gcc/ChangeLog:
[official-gcc.git] / gcc / ChangeLog-2011
blob75c04fca968166f61160fcaa13a3c5b754146d52
1 2011-12-31  Alexandre Oliva  <aoliva@redhat.com>
3         * cselib.h (cselib_add_permanent_equiv): Declare.
4         (canonical_cselib_val): New.
5         * cselib.c (new_elt_loc_list): Rework to support value
6         equivalences.  Adjust all callers.
7         (preserve_only_constants): Retain value equivalences.
8         (references_value_p): Retain preserved values.
9         (rtx_equal_for_cselib_1): Handle value equivalences.
10         (cselib_invalidate_regno): Use canonical value.
11         (cselib_add_permanent_equiv): New.
12         * alias.c (find_base_term): Reset locs lists while recursing.
13         * var-tracking.c (val_bind): New.  Don't add equivalences
14         present in cselib table, compared with code moved from...
15         (val_store): ... here.
16         (val_resolve): Use val_bind.
17         (VAL_EXPR_HAS_REVERSE): Drop.
18         (add_uses): Do not create MOps for addresses.  Do not mark
19         non-REG non-MEM expressions as requiring resolution.
20         (reverse_op): Record reverse as a cselib equivalence.
21         (add_stores): Use it.  Do not create MOps for addresses.
22         Do not require resolution for non-REG non-MEM expressions.
23         Simplify support for reverse operations.
24         (compute_bb_dataflow): Drop reverse support.
25         (emit_notes_in_bb): Likewise.
26         (create_entry_value): Rename to...
27         (record_entry_value): ... this.  Use cselib equivalences.
28         (vt_add_function_parameter): Adjust.
30 2011-12-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
32         * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
33         in setting options via target #pragma or attribute.
35 2011-12-30  Anatoly Sokolov  <aesok@post.ru>
37         * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38         * config/bfin/bfin-protos.h (bfin_register_move_cost,
39         bfin_memory_move_cost): Remove.
40         * config/bfin/bfin.c (bfin_register_move_cost,
41         bfin_memory_move_cost): Make static. Change arguments type from
42         enum reg_class to reg_class_t and from int to bool.
43         (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
45 2011-12-30  Nathan Sidwell  <nathan@acm.org>
47         * gcov.c (total_lines, total_executed): New global vars.
48         (generate_results): Call executed_summary.
49         (executed_summary): New function, broken out of ...
50         (function_summary): ... here.  Call it.
51         * coverage.c (coverage_finish): Also check for local_tick == -1.
52         * gcov-dump (tag_function): Correct labelling typo.
54 2011-12-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
56         PR target/51623
57         * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
58         for an initialized pointer being in a text section with
59         -mrelocatable, since it should never happen.
61 2011-12-29  Michael Eager  <eager@eagercon.com>
63         * config/microblaze/microblaze.md: Add expander for simple_return,
64         return, add return_internal and simple_return_internal insns.
66 2011-12-29  Oleg Endo  <olegendo@gcc.gnu.org>
68         * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
69         * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
70         expression.
72 2011-12-28  Ian Lance Taylor  <iant@google.com>
74         * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
76 2011-12-28  Michael Meissner  <meissner@linux.vnet.ibm.com>
78         PR target/51623
79         * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
80         unlikely_text_section_p.  Instead check for being in a code section.
82 2011-12-28  Ira Rosen  <irar@il.ibm.com>
84         PR tree-optimization/51684
85         * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
86         statement in case of a pattern.
87         (vect_schedule_slp): Likewise.
89 2011-12-27  Eric Botcazou  <ebotcazou@adacore.com>
91         PR rtl-optimization/51667
92         * ree.c (insn_merge_code): Delete.
93         (is_insn_merge_attempted): Likewise.
94         (get_insn_status): Likewise.
95         (set_insn_status): Likewise.
96         (struct ext_cand): Add CODE and MODE fields.
97         (combine_set_extend): Rename to...
98         (combine_set_extension): ...this.  Use above fields and tidy up.
99         (transform_ifelse): Likewise.
100         (get_defs): Return the chain of definitions.
101         (is_this_a_cmove): Merge into...
102         (is_cond_copy_insn): ...this.  Return bool.
103         (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
104         (merge_def_and_ext): Adjust call to combine_set_extend.
105         (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
106         (struct extend_info): Rename to...
107         (struct re_info): ...this.  Add DEF_MAP field.
108         (add_ext_candidate): Merge into...
109         (add_removable_extension): ...this.  Adjust calls to get_defs.  Ensure
110         reaching definitions are associated with only one kind of extension.
111         (find_removable_extensions): Create and destroy the definition map.
112         (find_and_remove_re): Return void.  Change 'long' variables to 'int'.
113         Do not deal with is_insn_merge_attempted.
115 2011-12-25  Jan Hubicka  <jh@suse.cz>
117         PR middle-end/48641
118         * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
120 2011-12-26  Oleg Endo  <oleg.endo@t-online.de>
122         * config/sh/sync.md: Add soft atomics ABI description.
123         (fetchop_name): Use 'or' instead of 'ior'.
124         (fetchop_insn): Remove.
125         (atomic_compare_and_swap<mode>_soft):
126         Don't insert aligning nop after the write-back instruction.  Fix
127         multi-line asm output formatting style.
128         (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
129         (atomic_fetch_nand<mode>_soft): Likewise.
130         (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
131         (atomic_nand_fetch<mode>_soft): Likewise.
133 2011-12-23  Richard Henderson  <rth@redhat.com>
135         * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
136         * cfgexpand.c (expand_debug_expr): Don't handle them.
137         * expr.c (expand_expr_real_2): Likewise.
138         * fold-const.c (fold_binary_loc): Likewise.
139         * gimple-pretty-print.c (dump_binary_rhs): Likewise.
140         * tree-cfg.c (verify_gimple_assign_binary): Likewise.
141         * tree-inline.c (estimate_operator_cost): Likewise.
142         * tree-pretty-print.c (dump_generic_node): Likewise.
143         * tree-vect-generic.c (expand_vector_operations_1): Likewise.
144         * optabs.c (optab_for_tree_code): Likewise.
145         (can_vec_perm_for_code_p): Remove.
146         (expand_binop): Don't try it.
147         (init_optabs): Don't init vec_extract_even/odd_optab.
148         * genopinit.c (optabs): Likewise.
149         * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
150         (vec_extract_even_optab, vec_extract_odd_optab): Remove.
151         * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
152         (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
153         GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
154         asserting vect_strided_store_supported.
155         (vect_strided_load_supported): Use can_vec_perm_p.
156         (vect_permute_load_chain): Use VEC_PERM_EXPR.
158         * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
159         (VEC_EXTRACT_ODD_EXPR): Remove.
160         * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
162 2011-12-23  Anatoly Sokolov  <aesok@post.ru>
164         * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
165         * config/score/score-protos.h (score_register_move_cost): Remove.
166         * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
167         (score_register_move_cost): Make static. Change arguments type from
168         enum reg_class to reg_class_t.
170 2011-12-23  Jakub Jelinek  <jakub@redhat.com>
171             Richard Henderson  <rth@redhat.com>
173         * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
174         * gimple-pretty-print.c (dump_binary_rhs): Don't handle
175         VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
176         * expr.c (expand_expr_real_2): Likewise.
177         * tree-cfg.c (verify_gimple_assign_binary): Likewise.
178         * cfgexpand.c (expand_debug_expr): Likewise.
179         * tree-inline.c (estimate_operator_cost): Likewise.
180         * tree-pretty-print.c (dump_generic_node): Likewise.
181         * tree-vect-generic.c (expand_vector_operations_1): Likewise.
182         * fold-const.c (fold_binary_loc): Likewise.
183         * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
184         VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
185         * optabs.c (optab_for_tree_code): Don't handle
186         VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
187         (expand_binop, init_optabs): Remove vec_interleave_high_optab
188         and vec_interleave_low_optab.
189         * genopinit.c (optabs): Likewise.
190         * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
191         (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
192         * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
193         documentation.
194         * tree-vect-stmts.c (gen_perm_mask): Renamed to...
195         (vect_gen_perm_mask): ... this.  No longer static.
196         (perm_mask_for_reverse, vectorizable_load): Adjust callers.
197         * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
198         * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
199         VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
200         can_vec_perm_for_code_p.
201         (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
202         masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
203         * config/i386/i386.c (expand_vec_perm_interleave2): If
204         expand_vec_perm_interleave3 would handle it, return false.
205         (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
207 2011-12-23  Richard Henderson  <rth@redhat.com>
209         * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
210         UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
211         UNSPEC_LOONGSON_PINSR_3): Replace with...
212         (UNSPEC_LOONGSON_PINSRH): ... this.
213         (UNSPEC_LOONGSON_VINIT): New.
214         (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
215         (VWB): New mode iterator.
216         (V_inner): New mode attribute.
217         (loongson_vec_init1_<VHB>): New.
218         (*vec_concatv2si): New.
219         (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
220         (*loongson_nor): New.
221         (loongson_pextrh): Un-macro-ify.
222         (loongson_pmaddhw): Likewise.
223         (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
224         (loongson_pinsrh_0): Represent with vec_select+vec_concat.
225         (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
226         (*vec_setv4hi, vec_setv4hi): New.
227         (sdot_prodv4hi): New.
228         (smax<VWB>3, smin<VWB>3): New.
229         (reduc_uplus_v8qi): New.
230         (loongson_pshufh): Remove destination matching input.
231         (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
232         (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
233         (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
234         loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
235         loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
236         loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
237         vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
238         vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
239         vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
240         reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
241         reduc_umin_<VB>): New.
242         * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
243         (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
244         terms of vec_perm_const_ps.
245         (vec_perm_constv2sf): New.
246         (vec_initv2sf): Use mips_expand_vector_init.
247         (vec_concatv2sf): Rename from vec_initv2sf_internal.
248         (vec_setv2sf): Use vec_perm_const_ps.
249         (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
250         * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
251         the builtin.
252         * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
253         * config/mips/mips-protos.h: Update.
254         * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
255         MODE_VECTOR_FLOAT.
256         (mips_return_mode_in_fpr_p): Likewise.
257         (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
258         (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
259         CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
260         CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
261         (mips_builtins): Remove first operand for loongson pshufh builtins.
262         (MAX_VECT_LEN, struct expand_vec_perm_d): New.
263         (mips_expand_vselect, mips_expand_vselect_vconcat,
264         mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
265         mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
266         mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
267         mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
268         mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
269         mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
270         TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
271         (mips_expand_vector_init): Rewrite.
272         * config/mips/predicates.md (const_2_or_3_operand): New.
273         (const_0_to_3_operand): New.
275 2011-12-23  Dmitry Plotnikov  <dplotnikov@ispras.ru>
277         * config/arm/neon.md (float<mode><V_cvtto>2): New.
278         (floatuns<mode><V_cvtto>2): New.
279         (fix_trunc<mode><V_cvtto>2): New.
280         (fix_truncuns<mode><V_cvtto>2): New.
281         * config/arm/iterators.md (V_cvtto): New iterator.
283 2011-12-23  Richard Guenther  <rguenther@suse.de>
285         PR rtl-optimization/50396
286         * simplify-rtx.c (simplify_binary_operation_1): Properly
287         guard code that only works for integers.
289 2011-12-23  Tristan Gingold  <gingold@adacore.com>
291         * config/vms/vms-crtlmap.map (log10): Fix typo.
293 2011-12-23  Tristan Gingold  <gingold@adacore.com>
295         * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
297 2011-12-22  Bin Cheng  <bin.cheng@arm.com>
298         Richard Guenther  <rguenther@suse.de>
300         PR tree-optimization/43491
301         * tree-ssa-pre.c (eliminate): Don't replace global register
302         variable when it is the RHS of a single assign.
304 2011-12-22  Joey Ye  <joey.ye@arm.com>
306         * toplev.c (process_options): Fix typo.
308 2011-12-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
310         PR middle-end/51252
311         * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
312         (som_tm_clone_table_section): Declare.
313         (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
314         (pa_som_asm_init_sections): Init som_tm_clone_table_section.
315         * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
317 2011-12-22  Richard Sandiford  <rdsandiford@googlemail.com>
319         * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
320         * doc/tm.texi: Regenerate.
321         * target.def (prepare_pch_save): New hook.
322         * c-family/c-pch.c (c_common_write_pch): Call it.
323         * config/mips/mips.c (was_mips16_pch_p): Delete.
324         (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
325         (mips_prepare_pch_save): New function.
326         (TARGET_PREPARE_PCH_SAVE): Define.
328 2011-12-22  Aldy Hernandez  <aldyh@redhat.com>
330         PR middle-end/51212
331         * opts.c (finish_options): Call sorry on -fgnu-tm and
332         -fnon-call-exceptions combination.
334 2011-12-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
336         * doc/invoke.texi (C++ Dialect Options): Add missing options and
337         move -Wzero-as-null-pointer-constant to ...
338         (Warning Options): ... here.
340 2011-12-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
342         PR target/47643
343         * doc/invoke.texi (i386 and x86-64 Options): Fix description of
344         -mtune without -march.
346 2011-12-21  Richard Earnshaw  <rearnsha@arm.com>
348         PR target/51643
349         * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
350         change.
352 2011-12-22  Tristan Gingold  <gingold@adacore.com>
354         * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
355         (TARGET_PROMOTE_FUNCTION_MODE): Remove.
356         (ia64_function_value): Call promote_function_mode instead of
357         ia64_promote_function_mode.
358         * config/ia64/vms.h (PROMOTE_MODE): Define.
359         (TARGET_PROMOTE_FUNCTION_MODE): Define.
361 2011-12-22  Uros Bizjak  <ubizjak@gmail.com>
363         PR target/27468
364         * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
365         Enable flag_ree at -O2 or higher.
367 2011-12-22  Richard Guenther  <rguenther@suse.de>
369         PR lto/51650
370         * lto.c (uniquify_nodes): Register TYPE_DECLs with the
371         debuginfo machinery.
373 2011-12-22  Bernd Schmidt  <bernds@codesourcery.com>
375         * tree-pass.h (pass_reload): Declare.
376         * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
377         New global variables, moved out of ira.
378         (do_reload): New static function, split off from the second half
379         of ...
380         (ira): ... here.
381         (gate_ira): Remove.
382         (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
383         TODO_dump_func.
384         (rest_of_handle_reload): New static function.
385         (pass_reload): New.
387 2011-12-22  Uros Bizjak  <ubizjak@gmail.com>
389         * common/config/i386/i386-common.c (ix86_option_optimization_table):
390         Move OPT_free processing from ...
391         * config/i386/i386.c (ix86_option_override_internal):  ... here.
393 2011-12-21  Richard Earnshaw  <rearnsha@arm.com>
395         PR target/51643
396         * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
397         weak function on bare-metal EABI targets.
399 2011-12-21  Jonathan Wakely  <jwakely.gcc@gmail.com>
400             Jim Avera  <james_avera@yahoo.com>
402         * doc/extend.texi (__builtin_expect): Improve example.
404 2011-12-21  Uros Bizjak  <ubizjak@gmail.com>
406         * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
407         also for 32bit targets.
409 2011-12-21  Richard Henderson  <rth@redhat.com>
411         PR target/51552
412         * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
413         (scan_trace): ... here.
415 2011-12-21  Jason Merrill  <jason@redhat.com>
417         * doc/standards.texi (C++ language): Update for C++11.
419 2011-12-21  Jakub Jelinek  <jakub@redhat.com>
421         * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
422         *op0 and *op1 to NULL_TREE first to avoid warnings.
423         * calls.c (initialize_argument_information): Initialize base to avoid
424         warnings.
426         PR middle-end/51644
427         PR middle-end/51647
428         * tree-eh.c (decide_copy_try_finally): At -O0, return true
429         even when ndests is not 1, if there are only gimple_clobber_p
430         (or debug) stmts in the finally sequence.
431         * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
432         stmts.
434 2011-12-21  Aldy Hernandez  <aldyh@redhat.com>
436         PR middle-end/51472
437         * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
439 2011-12-21  Martin Jambor  <mjambor@suse.cz>
441         * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
442         (rewrite_update_enter_block): Likewise.
443         (dump_update_ssa): Likewise.
444         (update_ssa): Likewise but also dump a newline at the beginning.
446 2011-12-21  Enkovich Ilya  <ilya.enkovich@intel.com>
448         PR target/50038
449         * implicit-zee.c: Delete.
450         * ree.c: New file.
451         * Makefile.in: Replace implicit-zee.c with ree.c.
452         * config/i386/i386.c (ix86_option_override_internal): Rename
453         flag_zee to flag_ree.
454         * common.opt (fzee): Ignored.
455         (free): New.
456         * passes.c (init_optimization_passes): Replace pass_implicit_zee
457         with pass_ree.
458         * tree-pass.h (pass_implicit_zee): Delete.
459         (pass_ree): New.
460         * timevar.def (TV_ZEE): Delete.
461         (TV_REE): New.
462         * doc/invoke.texi: Add -free description.
464 2011-12-21  Tristan Gingold  <gingold@adacore.com>
466         * config/vms/vms-protos.h (vms_function_section): New prototype.
467         * config/vms/vms.c (vms_function_section): New function.
468         * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
470 2011-12-21  Richard Guenther  <rguenther@suse.de>
472         PR lto/41159
473         * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
474         mode of the pseudo as destination mode.  Only assert that
475         is equal to the promoted mode of the decl if it is a REG.
477 2011-12-21  Tristan Gingold  <gingold@adacore.com>
479         * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
481 2011-12-20  Richard Henderson  <rth@redhat.com>
483         * config/ia64/ia64.c (MAX_VECT_LEN): New.
484         (struct expand_vec_perm_d): New.
485         (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
486         (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
487         (expand_vselect, expand_vselect_vconcat): New.
488         (expand_vec_perm_identity, expand_vec_perm_shrp): New.
489         (expand_vec_perm_1, expand_vec_perm_broadcast): New.
490         (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
491         (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
492         (ia64_vectorize_vec_perm_const_ok): New.
493         (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
494         * config/ia64/ia64-protos.h: Update.
495         * config/ia64/vect.md (VEC): New mode iterator.
496         (vecint): New mode attribute.
497         (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
498         (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
499         (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
500         (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
501         (mix1_even, mix1_odd, mux1_alt): Likewise.
502         (mux1_brcst_qi): Remove '*' from name.
503         (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
504         (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
505         (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
506         (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
507         (vec_extract_evenodd_helper): Remove.
508         (vec_setv2sf): Use ia64_expand_vec_setv2sf.
509         (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
510         (vec_pack_trunc_v2si): Likewise.
511         (vec_perm_const<VEC>): New.
513 2011-12-20  Richard Henderson  <rth@redhat.com>
515         * tree-vect-generic.c (expand_vector_operations_1): Correct tests
516         for vector types -- use the type not the mode.  Fix optab selection
517         for vector shifts by a scalar.  Handle over-large integer modes
518         like BLKmode.
520 2011-12-20  Richard Henderson  <rth@redhat.com>
522         * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
523         post-reload splitting.
525         * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
526         * config/arm/arm.c (arm_select_cc_mode): Use it.
528 2011-12-20  Richard Sandiford  <rdsandiford@googlemail.com>
530         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
531         handling of signedness differences to integer types.  Only build
532         a new optype if type1 isn't correct.
534 2011-12-20  Vladimir Makarov  <vmakarov@redhat.com>
536         PR target/49865
537         * ira-costs.c (find_costs_and_classes): Prefer registers even
538         if the memory cost is the same.
540 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
542         * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
543         (finish_struct): Refer to C11 in comments.  Use flag_isoc11.
544         * c-parser.c (c_parser_static_assert_declaration)
545         (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
546         (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
547         to C11 in comments.  Use flag_isoc11.
548         * c-typeck.c (comptypes_check_different_types): Refer to C11 in
549         comment.
550         * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
551         * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
552         to -std=c1x and -std=gnu1x.
553         * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
554         (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
555         instead of -std=c1x and C1X.
556         * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
557         preference to -std=c1x.
558         (-std=gnu11): Document in preference to -std=gnu1x.
559         * doc/standards.texi: Document C11 instead of C1X.  Document C11
560         as actual standard.  Document headers required from freestanding
561         C11 implementations.
562         * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
563         201112L for C11.  Update comments to refer to C11.
565 2011-12-20  Andreas Schwab  <schwab@linux-m68k.org>
567         * configure: Regenerate.
569 2011-12-20  Bernd Schmidt  <bernds@codesourcery.com>
571         PR middle-end/51200
572         * expr.c (store_field): Avoid a direct store if the mode is larger
573         than the size of the bit field.
574         * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
575         treat non-volatile bit fields like volatile ones.
576         * toplev.c (process_options): Disallow combination of
577         -fstrict-volatile-bitfields and ABI versions less than 2.
578         * config/arm/arm.c (arm_option_override): Don't enable
579         flag_strict_volatile_bitfields if the ABI version is less than 2.
580         * config/h8300/h8300.c (h8300_option_override): Likewise.
581         * config/rx/rx.c (rx_option_override): Likewise.
582         * config/m32c/m32c.c (m32c_option_override): Likewise.
583         * config/sh/sh.c (sh_option_override): Likewise.
585 2011-12-20  Richard Guenther  <rguenther@suse.de>
587         PR lto/46796
588         * dwarf2out.c (modified_type_die): When the type variant
589         chain is corrupt use the types name, if available, instead
590         of __unknown__.
592 2011-12-20  Tristan Gingold  <gingold@adacore.com>
594         * config/alpha/alpha.c (alpha_start_function): Adjust condition to
595         create VMS trampoline entry point.
597 2011-12-19  Richard Sandiford  <rdsandiford@googlemail.com>
599         PR rtl-optimization/42839
600         * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
601         optimization if the source register is already extended.
603 2011-12-19  Richard Sandiford  <rdsandiford@googlemail.com>
605         * lower-subreg.c (can_decompose_p): Check every word of a hard
606         register.
608 2011-12-19  Sandra Loosemore  <sandra@codesourcery.com>
609             Tom de Vries <tom@codesourcery.com>
611         PR rtl-opt/50380
612         * cse.c (find_comparison_args): Detect fixed point and
613         bail early.
615 2011-12-19  Aldy Hernandez  <aldyh@redhat.com>
617         PR middle-end/51411
618         * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
620 2011-12-19  Quentin Neill  <quentin.neill@amd.com>
622         PR target/48743
623         * config/i386/driver-i386.c (host_detect_local_cpu): Also check
624         family to distinguish PROCESSOR_ATHLON.
626 2011-12-19  Richard Guenther  <rguenther@suse.de>
628         PR lto/51573
629         * streamer-hooks.h (struct streamer_hooks): Add second
630         ref_p parameter to write_tree.
631         (stream_write_tree): Adjust.
632         (stream_write_tree_shallow_non_ref): New define.
633         * lto-streamer.h (lto_output_tree): Adjust.
634         * lto-streamer-out.c (lto_output_tree): Likewise.
635         * tree-streamer-out.c (streamer_write_chain): Only
636         force the immediate tree to be streamed as non-reference.
638 2011-12-19  Martin Jambor  <mjambor@suse.cz>
640         PR tree-optimization/51583
641         * tree-sra.c (load_assign_lhs_subreplacements): Call
642         force_gimple_operand_gsi when necessary also in case of no
643         corresponding replacement on the RHS.
645 2011-12-19  Jakub Jelinek  <jakub@redhat.com>
647         * gimple.h (gimplify_seq_add_stmt): Rename to...
648         (gimple_seq_add_stmt_without_update): ... this.
649         * gimplify.c (gimplify_seq_add_stmt): Rename to...
650         (gimple_seq_add_stmt_without_update): ... this.
651         (gimplify_seq_add_stmt): New inline wrapper for it.
652         * tree-vect-patterns.c (append_pattern_def_seq): Use
653         gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
655         PR tree-optimization/51596
656         * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
657         when needed.
659         PR middle-end/51590
660         PR tree-optimization/51606
661         * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
662         New inline functions.
663         (vect_recog_over_widening_pattern,
664         vect_recog_vector_vector_shift_pattern,
665         vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
666         adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
668 2011-12-19  Richard Guenther  <rguenther@suse.de>
670         PR lto/51572
671         * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
672         from TYPE_FIELDS.
673         (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
674         * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
675         not stream TREE_CHAIN.
676         (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
677         using streamer_write_chain.
678         * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
679         Do not stream TREE_CHAIN.
680         (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
681         using streamer_read_chain.
682         * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
683         * gimple.c (gimple_canonical_types_compatible_p): Properly
684         handle trailing non-FIELD_DECLs in TYPE_FIELDS.
686 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
688         * configure: Regenerate.
690 2011-12-19  Bernd Schmidt  <bernds@codesourcery.com>
692         * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
693         partial integer modes.
695 2011-12-19  Andreas Schwab  <schwab@linux-m68k.org>
697         PR target/51532
698         * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
699         * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
700         * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
701         TARGET_68040).
703 2011-12-18  Anatoly Sokolov  <aesok@post.ru>
705         * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
706         LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
707         GO_IF_LEGITIMATE_ADDRESS): Remove macros.
708         * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
709         (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
710         ia64_legitimate_address_disp, ia64_legitimate_address_p): New
711         functions.
713 2011-12-17  Tom de Vries  <tom@codesourcery.com>
715         PR tree-optimization/51491
716         * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
717         (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
718         (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
719         fold_builtin_alloca_with_align.
720         (ccp_visit_stmt): Calculate and free dominator info.
722 2011-12-16  Eric Botcazou  <ebotcazou@adacore.com>
724         * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
725         (frame_blockage): New expander.
726         (frame_blockage<P:mode>): New instruction.
727         * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
728         instructions establishing the frame isn't atomic, emit frame blockage.
730 2011-12-16  Tristan Gingold  <gingold@adacore.com>
732         * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
734 2011-12-16  Tristan Gingold  <gingold@adacore.com>
736         * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
737         (alpha_write_one_linkage): Use assemble_name to emit linkage name.
739 2011-12-16  Tristan Gingold  <gingold@adacore.com>
741         * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
743 2011-12-16  Tristan Gingold  <gingold@adacore.com>
745         * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
746         (vms_patch_builtins): Handle.
747         * config/vms/vms-crtlmap.map: Add an entry for environ.
749 2011-12-16  Jakub Jelinek  <jakub@redhat.com>
751         PR debug/51557
752         * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
753         other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
755         PR tree-optimization/51576
756         * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
757         even if fold_stmt didn't change anything.
759 2011-12-16  Richard Guenther  <rguenther@suse.de>
761         PR lto/51572
762         * dwarf2out.c (gen_type_die_with_usage): Use the context of
763         the TYPE_DECL as well if it is file-scope.
765 2011-12-15  DJ Delorie  <dj@redhat.com>
767         * config/rl78/rl78.md (return): Rename to rl78_return.
768         * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
769         (rl78_expand_eh_epilogue): Use new name.
770         (rl78_calculate_death_notes): Likewise.
772 2011-12-15  Jakub Jelinek  <jakub@redhat.com>
774         * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
775         field, add pattern_def_seq.
776         (STMT_VINFO_PATTERN_DEF_STMT): Remove.
777         (STMT_VINFO_PATTERN_DEF_SEQ): Define.
778         (NUM_PATTERNS): Bump to 10.
779         * tree-vect-loop.c (vect_determine_vectorization_factor,
780         vect_transform_loop): Adjust for pattern def changing from a single
781         gimple stmt to gimple_seq.
782         * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
783         free_stmt_vec_info): Likewise.
784         * tree-vect-patterns.c (vect_recog_over_widening_pattern,
785         vect_recog_vector_vector_shift_pattern,
786         vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
787         adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
788         (vect_recog_sdivmod_pow2_pattern): New function.
789         (vect_vect_recog_func_ptrs): Add it.
791         * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
792         vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
793         Use general_operand instead of nonimmediate_operand for
794         operand 5 and no predicate for operands 1 and 2.
795         * config/i386/i386.c (ix86_expand_int_vcond): Optimize
796         x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
797         resp. logical shift.
799 2011-12-15  Georg-Johann Lay  <avr@gjlay.de>
801         * config/avr/avr-protos.h (print_operand): Remove.
802         (print_operand_address): Remove.
803         * config/avr/avr.h (PRINT_OPERAND): Remove.
804         (PRINT_OPERAND_ADDRESS): Remove.
805         (PRINT_OPERAND_PUNCT_VALID_P): Remove.
806         * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
807         (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
808         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
809         (print_operand_address): Rename to...
810         (avr_print_operand_address): ...this and make static.
811         (print_operand): Rename to...
812         (avr_print_operand): ...this and make static.
813         (avr_print_operand_punct_valid_p): New static function.
815 2011-12-15  Andreas Tobler  <andreast@fgznet.ch>
817         * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
819 2011-12-15  Jakub Jelinek  <jakub@redhat.com>
821         PR c/51360
822         * c-parser.c (c_parser_omp_clause_num_threads,
823         c_parser_omp_clause_schedule): Call mark_exp_read.
825 2011-12-15  Romain Geissler  <romain.geissler@gmail.com>
827         * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
828         * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
829         Add BUILT_IN_STPNCPY_CHK case.
830         * gimple-fold.c (gimple_fold_builtin): Likewise.
831         * tree-object-size.c (pass_through_call): Likewise.
832         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
833         call_may_clobber_ref_p_1): Likewise.
834         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
835         find_func_clobbers): Likewise.
836         * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
837         * builtins.c (fold_builtin_strncpy_chk): Likewise.
838         Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
839         ignored.
841 2011-12-15  Richard Guenther  <rguenther@suse.de>
843         PR lto/51567
844         * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
845         (iterative_hash_name): Also hash the TREE_CODE.
846         (gimple_types_compatible_p_1): For types with a TYPE_DECL
847         name and a type DECL_CONTEXT recurse to that type.
848         (iterative_hash_gimple_type): Likewise.
850 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
852         * config/rs6000/rs6000.c  (rs6000_emit_prologue): Move update of
853         VRSave mask to save_world() when that is in use.
855 2011-12-15  Richard Guenther  <rguenther@suse.de>
857         * lto-wrapper.c (run_gcc): In non-parallel mode remove
858         ltrans inputs immediately after processing them.  In parallel
859         mode truncate the ltrans inputs in the make rule that processes
860         them if temporary files are not to be preserved.
862 2011-12-15  Anatoly Sokolov  <aesok@post.ru>
864         * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
865         * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
866         New functions.
867         (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
869 2011-12-15  Richard Guenther  <rguenther@suse.de>
871         PR lto/51564
872         * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
873         STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
874         uses documentation.
875         (TREE_ASM_WRITTEN): Update documentation to mention its use
876         on TYPE_DECLs from debug info generation.
877         * tree-streamer-out.c (pack_ts_base_value_fields): Stream
878         TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
879         all other types.
881 2011-12-15  Georg-Johann Lay  <avr@gjlay.de>
883         PR target/51050
884         * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
885         (avr_prologue_setup_frame): Ditto.
887 2011-12-15  Jakub Jelinek  <jakub@redhat.com>
889         PR debug/51517
890         * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
891         !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
893 2012-12-15  Richard Guenther  <rguenther@suse.de>
895         Revert
896         PR lto/48437
897         * lto-streamer-out.c (tree_is_indexable): Exclude block-local
898         extern declarations.
900         PR lto/48508
901         PR lto/48437
902         * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
903         VAR_DECLs and FUNCTION_DECLs locally.
905 2011-12-14  Richard Henderson  <rth@redhat.com>
907         * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
908         (*compare_negsi_si, *compare_addsi2_op0): Likewise.
909         (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
910         (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
912 2011-12-14  Richard Guenther  <rguenther@suse.de>
914         * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
915         propagating all kinds of constants.
917 2011-12-14  Richard Guenther  <rguenther@suse.de>
919         PR lto/51497
920         * lto-streamer-in.c (lto_read_body): Fixup local types
921         TYPE_CANONICAL and variant chain.
923 2011-12-14  Richard Guenther  <rguenther@suse.de>
925         * tree.c (free_lang_data_in_type): Do not clear fields
926         dependent on debuginfo level setting.
927         (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
928         * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
930 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
932         PR target/50931
933         * config/avr/avr.md (mulpsi3): New expander.
934         (*umulqihipsi3, *umulhiqipsi3): New insns.
935         (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
936         (mulsqipsi3, *mulpsi3): New insn-and-splits.
937         (ashlpsi3): Turn to expander.  Move insn code to...
938         (*ashlpsi3): ...this new insn.
940 2011-12-14  Richard Guenther  <rguenther@suse.de>
942         * tree-cfg.c (replace_uses_by): Only mark blocks altered
943         that will make a difference.  Only recompute ADDR_EXPR
944         invariantness if it could possibly have changed.  Do so
945         before folding the statement.
947 2011-12-13  Eric Botcazou  <ebotcazou@adacore.com>
949         * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
950         * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
951         * lto-streamer-in.c (lto_read_body): Likewise.
952         (lto_input_toplevel_asms): Likewise.
953         * lto-section-in.c (lto_create_simple_input_block): Likewise.
954         * ipa-inline-analysis.c (inline_read_section): Likewise.
955         * ipa-prop.c (ipa_prop_read_section): Likewise.
957         * df.h (DF_NOTE): Fix typo in comment.
959 2011-12-13  Aldy Hernandez  <aldyh@redhat.com>
961         * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
962         DECL_LANG_SPECIFIC.
964 2011-12-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
966         * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
968 2011-12-13  Andrew Pinski  <apinski@cavium.com>
969             Adam Nemet  <anemet@caviumnetworks.com>
971         * config/mips/mips-cpus.def: Add Octeon2.
972         * config/mips/mips-tables.opt: Regenerate.
973         * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
974         * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
975         * config/mips/octeon.md (octeon_arith): Add Octeon2.
976         (octeon_condmove): Likewise.
977         (octeon_load): Rename to ..
978         (octeon_load_o1): this.
979         (octeon_load_o2): New reserve.
980         (octeon_cop_o2): New reserve.
981         (octeon_store):  Match Octeon2 also.
982         (octeon_brj): Rename to ..
983         (octeon_brj_o1): this.
984         (octeon_brj_o2): New reserve.
985         (octeon_imul3): Rename to ...
986         (octeon_imul3_o1): this.
987         (octeon_imul3_o2): New reserve.
988         (octeon_imul): Rename to ...
989         (octeon_imul_o1): this.
990         (octeon_imul_o2): New reserve.
991         (octeon_mfhilo): Rename to ...
992         (octeon_mfhilo_o1): This.
993         (octeon_mfhilo_o2): New reserve.
994         (octeon_imadd): Rename to ...
995         (octeon_imadd_o1): this.
996         (octeon_imadd_o2): New reserve.
997         (octeon_idiv): Rename to ..
998         (octeon_idiv_o1): This.
999         (octeon_idiv_o2_si): New reserve.
1000         (octeon_idiv_o2_di): Likewise.
1001         (octeon_unknown): Match Octeon2 also.
1002         * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1003         (mips_issue_rate): Octeon2 can issue 2 at a time.
1004         * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1005         (TARGET_OCTEON2): New define.
1006         (TUNE_OCTEON): Match Octeon2 also.
1008 2011-12-13  Richard Henderson  <rth@redhat.com>
1010         * config/sparc/tso.h: New file.
1011         * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1012         * config/sparc/sparc.c (sparc_option_override): Honor
1013         SUBTARGET_DEFAULT_MEMORY_MODEL.
1014         * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1016 2011-12-13  Aldy Hernandez  <aldyh@redhat.com>
1018         PR middle-end/51443
1019         * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1020         (diagnose_tm_1): Same.
1021         (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1022         (ipa_tm_scan_irr_function): Return gracefully when no
1023         DECL_STRUCT_FUNCTION.
1024         (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1026 2011-12-13  Martin Jambor  <mjambor@suse.cz>
1028         PR middle-end/50628
1029         * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1030         sub-accesses of scalar accesses.
1032 2011-12-13  Martin Jambor  <mjambor@suse.cz>
1034         PR tree-optimization/51362
1035         * ipa-cp.c (estimate_local_effects): When estimated size of a
1036         specialized clone is zero, bump it to one.
1038 2011-12-13  Richard Guenther  <rguenther@suse.de>
1040         PR lto/48354
1041         * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1042         * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1043         Stream DECL_ORIGINAL_TYPE.
1044         * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1045         Likewise.
1047 2011-12-13  Jakub Jelinek  <jakub@redhat.com>
1049         Revert
1050         2011-12-12  Jakub Jelinek  <jakub@redhat.com>
1052         PR tree-optimization/51481
1053         * gimple-fold.c (gimple_fold_call): Call
1054         maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
1055         edges, but gimple_fold_builtin result can't throw.
1057 2011-12-13  Jakub Jelinek  <jakub@redhat.com>
1058             Michael Matz  <matz@suse.de>
1060         PR tree-optimization/51117
1061         * tree-eh.c (sink_clobbers): New function.
1062         (execute_lower_eh_dispatch): Call it for BBs ending with
1063         internally throwing RESX.
1064         * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1065         at the first real instruction.
1067 2011-12-13  Tristan Gingold  <gingold@adacore.com>
1069         * final.c (final_scan_insn): Guard the call to begin_epilogue
1070         debug hook.
1072 2011-12-13  Tristan Gingold  <gingold@adacore.com>
1074         * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1075         (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1076         (vmsdbgout_begin_epilogue): Likewise.
1077         (vmsdbgout_end_epilogue): Likewise.
1078         (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1080 2011-12-13  Richard Guenther  <rguenther@suse.de>
1082         PR middle-end/51481
1083         * tree-cfg.c (replace_uses_by): Pass proper arguments to
1084         maybe_clean_or_replace_eh_stmt.
1086 2011-12-13  Richard Guenther  <rguenther@suse.de>
1088         PR tree-optimization/51519
1089         * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1090         branch probability case as well.
1092 2011-12-13  Revital Eres  <revital.eres@linaro.org>
1094         * modulo-sched.c (mark_loop_unsched): Free bbs.
1096 2011-12-12  Jakub Jelinek  <jakub@redhat.com>
1098         PR rtl-optimization/51495
1099         * function.c (thread_prologue_and_epilogue_insns): Don't add
1100         to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1101         from basic blocks not needing prologue.
1103         PR tree-optimization/51481
1104         * gimple-fold.c (gimple_fold_call): Call
1105         maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
1106         edges, but gimple_fold_builtin result can't throw.
1108 2011-12-12  Vladimir Makarov  <vmakarov@redhat.com>
1110         PR rtl-optimization/21617
1111         * ira-color.c (bucket_allocno_compare_func): Don't compare
1112         allocno classes.  Compare number of hard registers needed.
1114 2011-12-12  Eric Botcazou  <ebotcazou@adacore.com>
1116         PR tree-optimization/50569
1117         * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1118         in the expression of MODEL instead of just the last one.
1120 2011-12-12  Jakub Jelinek  <jakub@redhat.com>
1122         PR middle-end/51510
1123         * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1124         VEC_safe_grow_cleared if idx is smaller than VEC_length.
1126 2011-12-12  Richard Sandiford  <richard.sandiford@linaro.org>
1128         PR middle-end/50873
1129         * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1130         instead of force_reg.  Do nothing if the address is already a
1131         non-virtual pseudo register.
1133 2011-12-12  Torvald Riegel  <triegel@redhat.com>
1135         * gimplify.c (voidify_wrapper_expr): Add default handling for
1136         outermost wrapper.
1138 2011-12-12  Torvald Riegel  <triegel@redhat.com>
1140         * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1141         commits as equal.
1143 2011-12-12  Iain Sandoe  <iains@gcc.gnu.org>
1145         * config/darwin-sections.def (zobj_const_data_section): Fix over-
1146         length section name.
1148 2011-12-11  Richard Henderson  <rth@redhat.com>
1150         * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1151         BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1153 2011-12-11  Jakub Jelinek  <jakub@redhat.com>
1155         PR tree-optimization/51485
1156         * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1157         DRs in call stmts.
1159 2011-12-11  Patrick Marlier  <patrick.marlier@gmail.com>
1161         * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1163 2011-12-10  Richard Henderson  <rth@redhat.com>
1165         * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1166         vec_select + vec_concat.
1167         (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1168         altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1169         (vec_perm_constv16qi): New.
1170         (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1171         vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1172         vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1173         * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1174         vec_select + vec_concat.
1175         (paired_merge10, paired_merge01, paired_merge11): Likewise.
1176         (vec_perm_constv2sf): New.
1177         (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1178         vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1179         * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1180         vec_select + vec_concat.
1181         (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1182         (vec_perm_constv2si): New.
1183         * config/rs6000/vector.md (vec_interleave_highv4sf,
1184         vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1185         vec_interleave_low<VEC_64>): Remove.
1186         * config/rs6000/vsx.md (VS_double): New mode attribute.
1187         (UNSPEC_VSX_XXPERMDI): Remove.
1188         (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1189         (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1190         (vsx_xxpermdi_<VSX_L>): Change to expander.
1191         (vec_perm_const<VSX_D>): New.
1192         (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1193         * config/rs6000/predicates.md (const_0_to_1_operand): New.
1194         (const_2_to_3_operand): New.
1195         * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1196         (altivec_expand_vec_perm_const): New.
1197         (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1198         (rs6000_vectorize_vec_perm_const_ok): New.
1199         (rs6000_do_expand_vec_perm): New.
1200         (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1201         * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1202         * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1203         * config/rs6000/rs6000-protos.h: Update.
1205 2011-12-10  Richard Henderson  <rth@redhat.com>
1207         * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1208         CONST_INT to expand_vec_perm as the selector.
1209         * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1211 2011-12-10  Richard Henderson  <rth@redhat.com>
1213         * genmodes.c (struct mode_data): Remove wider_2x member.
1214         (blank_mode): Adjust initializer.
1215         (calc_wider_mode): Use XALLOCAVEC.
1216         (emit_move_wider): Select double-width same-element vectors for
1217         2xwider vectors.
1218         * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1219         * config/i386/i386.c (doublesize_vector_mode): Remove.
1220         (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1222 2011-12-10  Joern Rennecke  <joern.rennecke@embecosm.com>
1224         * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1225         (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1226         (USE_STORE_POST_DECREMENT): Likewise.
1228         * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1229         broken out of ..
1230         (INCOMING_RETURN_ADDR_RTX) .. this.  Use EPIPHANY_RETURN_REGNO.
1231         (DWARF_FRAME_RETURN_COLUMN): New macro.
1233         * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1234         * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1235         Split "timer" value into "timer0" and "timer1".
1236         Handle page_miss, message and wand.  Don't handle static_flag.
1237         Adjust warning text.
1238         (epiphany_start_function): New function.
1239         (epiphany_compute_function_type): Split "timer" value into "timer0"
1240         and "timer1".  Handle page_miss, message and wand.
1241         Don't handle static_flag.
1242         (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1243         restore.
1244         * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1245         (enum epiphany_function_type):
1246         Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1247         and EPIPHANY_FUNCTION_TIMER1.
1248         Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1249         Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1250         Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1252 2011-12-10  Nathan Sidwell  <nathan@acm.org>
1254         PR gcov-profile/51449
1255         * coverage.c (coverage_end_function): Always process the coverage
1256         variables.
1258 2011-12-09  Aldy Hernandez  <aldyh@redhat.com>
1260         PR/51291
1261         * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1262         attribute unless language has support for TM.
1263         * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1264         the absence of TM builtins.
1266 2011-12-09  Eric Botcazou  <ebotcazou@adacore.com>
1268         * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1269         Also check the TYPE_MODE to recognize useless pointer conversions.
1271 2011-12-09  Jakub Jelinek  <jakub@redhat.com>
1273         PR tree-optimization/51117
1274         * tree-eh.c (optimize_clobbers): Don't remove just one
1275         clobber, but all consecutive clobbers before RESX.
1276         Use gimple_clobber_p predicate.
1278 2011-12-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
1280         * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1281         expand_call to return a valid funciton instead of return
1282         cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1283         (altivec_expand_ld_builtin): Ditto.
1284         (rs6000_inner_target_options): If VSX is selected as a target
1285         attribute or pragma, enable ALTIVEC also.
1286         (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1287         to do all of the standard processing when switching options,
1288         including redefining appropriate macros.
1290         PR rtl-optimization/51469
1291         * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1292         indirect function, mark the symbol as non-local.
1294 2011-12-09  H.J. Lu  <hongjiu.lu@intel.com>
1296         PR bootstrap/51479
1297         * Makefile.in (errors.o): Restored.
1299 2011-12-09  Richard Guenther  <rguenther@suse.de>
1301         PR lto/48042
1302         * tree.c (free_lang_data_in_decl): Remove freeing conditional
1303         on debuginfo level.
1305 2011-12-09  Joern Rennecke  <joern.rennecke@embecosm.com>
1307         PR middle-end/40154
1308         * emit-rtl.c (set_dst_reg_note): New function.
1309         * rtl.h (set_dst_reg_note): Declare.
1310         * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1311         (emit_libcall_block, expand_fix): Likewise.
1312         * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1313         * expmed.c (expand_mult_const, expand_divmod): Likewise.
1314         * reload1.c (gen_reload): Likewise.
1316         * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1317         * expmed.c (expand_divmod): Likewise.
1318         * combine.c (simplify_if_then_else): Likewise.
1320 2011-12-09  Kai Tietz  <ktietz@redhat.com>
1322         * ira-color.c (print_hard_regs_subforest): Use
1323         HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1324         (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1325         (add_allocno_hard_regs): Change type of argument cost
1326         to HOST_WIDEST_INT.
1327         * ira-conflict.c (build_conflict_bit_table): Replace use
1328         of long-long by HOST_WIDEST_INT.
1330 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
1332         PR target/51425
1333         * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1334         zero_extract:QIHI instead of zero_extract:HI.
1336 2011-12-09  Jakub Jelinek  <jakub@redhat.com>
1337             Andrew Pinski  <apinski@cavium.com>
1339         PR tree-optimization/51117
1340         * tree-eh.c (optimize_clobbers): New function.
1341         (execute_lower_eh_dispatch): Call it.
1343 2011-12-09  Richard Guenther  <rguenther@suse.de>
1345         PR tree-optimization/51482
1346         * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1347         Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1349 2011-12-09  Kai Tietz  <ktietz@redhat.com>
1351         * implicit-zee.c (num_realized): Change type to long.
1352         (num_ze_opportunities): Likewise.
1354 2011-12-08  Andrew Pinski  <apinski@cavium.com>
1356         * config/mips/mips-cpus.def (octeon+): New CPU.
1357         * config/mips/mips-tables.opt: Regenerate.
1358         * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1360 2011-12-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1362         PR middle-end/39976
1363         * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1364         (struct hashable_expr): Add struct phi field.
1365         (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1366         (hashable_expr_equal_p): Handle phis.
1367         (iterative_hash_hashable_expr): Likewise.
1368         (print_expr_hash_elt): Likewise.
1369         (free_expr_hash_elt): Likewise.
1370         (dom_opt_enter_block): Create equivalences from redundant phis.
1371         (eliminate_redundant_computations): Handle redundant phis.
1372         (lookup_avail_expr): Handle phis.
1374 2011-12-08  Jakub Jelinek  <jakub@redhat.com>
1376         PR tree-optimization/51466
1377         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1378         TREE_SIDE_EFFECTS.
1380 2011-12-08  Richard Guenther  <rguenther@suse.de>
1382         * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1383         volatile when processing operands of an ADDR_EXPR.
1384         (get_indirect_ref_operands): Likewise.
1385         (get_tmr_operands): Likewise.
1386         (get_expr_operands): Likewise.
1388 2011-12-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1390         PR target/50395
1391         * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1392         the literal pool as jump insn.
1394 2011-12-08  Richard Guenther  <rguenther@suse.de>
1396         PR tree-optimization/49772
1397         * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1399 2011-12-08  Richard Guenther  <rguenther@suse.de>
1401         PR lto/50747
1402         * lto-streamer-out.c (produce_symtab): Remove asserts.
1404 2011-12-08  Richard Guenther  <rguenther@suse.de>
1406         PR lto/49945
1407         * lto-streamer-out.c (tree_is_indexable): Localize variably
1408         modified types and their FIELD_DECLs.
1410 2011-12-08  Eric Botcazou  <ebotcazou@adacore.com>
1412         PR tree-optimization/51315
1413         * tree.h (get_object_or_type_alignment): Declare.
1414         * expr.c (get_object_or_type_alignment): Move to...
1415         * builtins.c (get_object_or_type_alignment): ...here.  Add assertion.
1416         * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1417         (tree_non_aligned_mem_p): ...this.  Add ALIGN parameter.  Look into
1418         MEM_REFs and use get_object_or_type_alignment for them.
1419         (build_accesses_from_assign): Adjust for above change.
1420         (access_precludes_ipa_sra_p): Likewise.
1422 2011-12-08  Richard Guenther  <rguenther@suse.de>
1424         PR lto/48437
1425         * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1426         extern declarations.
1428 2011-12-07  Andrew Pinski  <apinski@cavium.com>
1430         PR middle-end/45416
1431         * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1432         SSA-expand.
1434 2011-12-07  Richard Guenther  <rguenther@suse.de>
1436         PR tree-optimization/50823
1437         * ipa-inline.c (edge_badness): Do not account for the number of
1438         remaining calls.
1440 2011-12-07  Martin Jambor  <mjambor@suse.cz>
1442         PR tree-optimization/50744
1443         * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1444         compute evaluation in HOST_WIDEST_INT.
1445         (safe_add): New function
1446         (propagate_effects): Use safe_add to accumulate effects.
1448 2011-12-06  Joel Sherrill <joel.sherrill@oarcorp.com>
1450         * config/rs6000/rtems.h: Switch to using global_options_set
1451         in SUBSUBTARGET_OVERRIDE_OPTIONS.
1453 2011-12-06  David S. Miller  <davem@davemloft.net>
1455         * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1457 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
1459         * config/avr/avr.c (avr_file_start): Fix missing ,
1461 2011-12-06  Jakub Jelinek  <jakub@redhat.com>
1463         PR target/51354
1464         * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1465         unconditionally.
1467 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
1469         Forward-port from gcc-4_6-branch r181936 2011-12-02.
1470         * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1471         AT86RF401 have a 16-bit SP (their manual is bogus).
1473 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
1475         Forward-port from gcc-4_6-branch r181936 2011-12-02.
1477         PR target/51002
1478         * config/avr/avr.md (movhi_sp_r): Set insn condition to
1479         !AVR_HAVE_8BIT_SP.
1480         * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1481         %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1482         (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1484 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
1486         PR target/51409
1487         PR target/49868
1488         * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1489         ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1490         ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1491         (avr_addrspace_t): New typedef.
1492         (avr_addrspace): New declaration.
1493         * config/avr/avr-c.c (avr_toupper): New static function.
1494         (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1495         avr_addrspace to get address space information.
1496         * config/avr/avr.c (avr_addrspace): New variable.
1497         (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1498         avr_asm_named_section, avr_section_type_flags,
1499         avr_asm_select_section, avr_addr_space_address_mode,
1500         avr_addr_space_convert, avr_emit_movmemhi): Use it.
1501         (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1502         (avr_pgm_segment): Remove.
1504 2011-12-06  Richard Guenther  <rguenther@suse.de>
1506         PR middle-end/50601
1507         * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1508         quirk adjustjment ...
1509         * passes.c (rest_of_decl_compilation): ... here.
1511 2011-12-06  Richard Guenther  <rguenther@suse.de>
1513         PR middle-end/51436
1514         * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1515         for the fact we do not have virtual operands when not optimizing.
1517 2011-12-06  Richard Guenther  <rguenther@suse.de>
1519         PR tree-optimization/51245
1520         * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1521         New function.
1522         (vn_reference_lookup_3): Use it.  Properly valueize all refs we create.
1524 2011-12-06  Iain Sandoe  <iains@gcc.gnu.org>
1526         * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1527         rs6000_current_abi.
1529 2011-12-06  Richard Guenther  <rguenther@suse.de>
1531         PR tree-optimization/51363
1532         * gimple.c (gimple_rhs_has_side_effects): Remove.
1533         * gimple.h (gimple_rhs_has_side_effects): Likewise.
1534         * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1536 2011-12-06  Alan Modra  <amodra@gmail.com>
1538         PR target/50906
1539         * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1540         Do not mark r11 setup as frame-related.  Pass correct offset to
1541         rs6000_emit_savres_rtx.  Correct out-of-line rs6000_frame_related
1542         arguments.  Correct sp_offset.  Remove "offset" fudge from
1543         in-line rs6000_frame_related call.  Rename misleading variable.
1544         Fix comments and whitespace.  Tidy some expressions.
1545         (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1546         to r11 in out-of-line case.  Correct sp_offset.  Pass correct
1547         offset to rs6000_emit_savres_rtx.  Rename misleading variable.
1548         Fix comments and whitespace.  Tidy some expressions.
1549         (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1550         adjustment when !saving_GPRs_inline.  Correct register mode
1551         used in address calcs.
1552         (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1553         !restoring_GPRs_inline.
1555 2011-12-06  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
1557         * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1558         formatting character for vmov.f64 case.
1560 2011-12-05  Jakub Jelinek  <jakub@redhat.com>
1562         PR tree-optimization/51396
1563         * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1564         if MUL_RESULT has zero uses.
1566         PR debug/51410
1567         * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1568         for debug info if scope is file_scope.
1570         PR c/51339
1571         * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1572         relayout_decl instead of layout_decl.
1574 2011-12-05  Richard Sandiford  <rdsandiford@googlemail.com>
1576         * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1577         if there is in epilogue.
1579 2011-12-05  Richard Sandiford  <rdsandiford@googlemail.com>
1581         * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1582         to emit_library_call_value.
1583         (expand_atomic_compare_and_swap): Likewise.
1585 2011-12-05  Vladimir Makarov  <vmakarov@redhat.com>
1587         PR other/50775
1588         * ira-int.h (struct ira_object): Remove add_data.
1589         (OBJECT_ADD_DATA): Remove.
1591         * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1592         initialization.
1594         * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1595         allocno_hard_regs_t, allocno_hard_regs.
1596         (object_hard_regs_node_t, object_hard_regs_node): Rename to
1597         allocno_hard_regs_node_t and allocno_hard_regs_node.
1598         (struct allocno_color_data): Add new member last_process.  Move
1599         profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1600         from object_color_data.
1601         (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1602         (curr_allocno_process): New static variable.
1603         (object_hard_regs_eq, object_hard_regs_htab): Rename to
1604         allocno_hard_regs_eq and allocno_hard_regs_htab.
1605         (init_object_hard_regs, finish_object_hard_regs): Rename to
1606         init_allocno_hard_regs and finish_allocno_hard_regs.
1607         (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1608         allocno_hard_regs_compare and allocno_hard_regs_node_t.
1609         (create_new_object_hard_regs_node): Rename to
1610         create_new_allocno_hard_regs_node.
1611         (add_new_object_hard_regs_node_to_forest): Rename to
1612         add_new_allocno_hard_regs_node_to_forest.
1613         (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1614         Rename to add_allocno_hard_regs_to_forest and
1615         collect_allocno_hard_regs_cover.
1616         (setup_object_hard_regs_nodes_parent): Rename to
1617         setup_allocno_hard_regs_nodes_parent.
1618         (remove_unused_object_hard_regs_nodes): Rename to
1619         remove_unused_allocno_hard_regs_nodes.
1620         (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1621         Rename to enumerate_allocno_hard_regs_nodes and
1622         allocno_hard_regs_nodes_num.
1623         (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1624         allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1625         (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1626         allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1627         (object_hard_regs_subnode_index): Rename to
1628         allocno_hard_regs_subnode_index.
1629         (setup_object_hard_regs_subnode_index): Rename to
1630         setup_allocno_hard_regs_subnode_index.
1631         (get_object_hard_regs_subnodes_num): Rename to
1632         get_allocno_hard_regs_subnodes_num.
1633         (form_object_hard_regs_nodes_forest): Rename to
1634         form_allocno_hard_regs_nodes_forest.
1635         (finish_object_hard_regs_nodes_tree): Rename to
1636         form_allocno_hard_regs_nodes_forest
1637         (finish_object_hard_regs_nodes_forest): Rename to
1638         finish_allocno_hard_regs_nodes_forest.
1639         (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1640         Process conflict allocnos once.
1641         (update_left_conflict_sizes_p): Use allocno data instead of object
1642         ones.  Change prototype signature.
1643         (empty_profitable_hard_regs): Use allocno data instead of object ones.
1644         (setup_profitable_hard_regs): Ditto.
1645         (get_conflict_profitable_regs): Rename to
1646         get_conflict_and_start_profitable_regs.  Use allocno data for
1647         profitable regs calculation.
1648         (check_hard_reg_p): Change prototype signature.  Check profitable
1649         regs for allocno not the objects.
1650         (assign_hard_reg): Process conflict allocnos only once for
1651         updating conflict costs.
1652         (setup_allocno_available_regs_num): Use allocno data instead of
1653         object ones.  Modify debug output.
1654         (color_pass): Remove initialization and finalization of object
1655         color data.
1657 2011-12-05  Kazu Hirata  <kazu@codesourcery.com>
1659         PR target/51408
1660         * config/arm/arm.md (*minmax_arithsi): Always require the else
1661         clause in the MINUS case.
1663 2011-12-05  Richard Guenther  <rguenther@suse.de>
1665         PR tree-optimization/50904
1666         * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1667         (MEM_ANALYZABLE): New.
1668         (memory_references): Remove clobbered_vops and vop_ref_map
1669         members, add all_refs_stored_in_loop member.
1670         (memref_free): Adjust.
1671         (mem_ref_alloc): Likewise.
1672         (gather_mem_refs_stmt): Do not record clobbers, instead
1673         record refs for unanalyzable stmts.
1674         (gather_mem_refs_in_loops): Do not propagate clobbers.
1675         (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1676         record_vop_access, get_vop_accesses, get_vop_stores,
1677         add_vop_ref_mapping): Remove.
1678         (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1679         (analyze_memory_references): Adjust.
1680         (refs_independent_p): Check for not analyzable refs.
1681         (can_sm_ref_p): Likewise.
1682         (ref_indep_loop_p_1): Simplify.
1683         (tree_ssa_lim_finalize): Adjust.
1685         * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1686         rather than magic constants.  Assign zero cost to PAREN_EXPR
1687         and SSA_NAME copies.  Assign cost proportional to the vector
1688         size for vector constructors.
1690 2011-12-05  Richard Guenther  <rguenther@suse.de>
1692         * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1693         * tree-ssa-alias.c (ao_ref_init): Initialize it.
1694         (ao_ref_init_from_ptr_and_size): Likewise.
1695         (refs_may_alias_p_1): Two volatile accesses conflict.
1696         (ref_maybe_used_by_call_p_1): Likewise.
1697         (call_may_clobber_ref_p_1): Likewise.
1698         * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1699         volatile_p field.
1701 2011-12-05  Richard Guenther  <rguenther@suse.de>
1703         * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1704         names.  Remove SSA operand checking, call verify_ssa_operands.
1705         * tree-ssa-operands.h (verify_ssa_operands): Declare.
1706         * tree-ssa-operands.c (verify_ssa_operands): New function.
1708 2011-12-05  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
1710         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1711         * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1712         * config/arm/constraints.md ("Dt"): New constraint.
1713         * config/arm/predicates.md
1714         (const_double_vcvt_power_of_two_reciprocal): New.
1715         * config/arm/vfp.md (FCVTI32typename): New.
1716         (FCVT): New iterator.
1717         (*combine_vcvt_f32_<FCVTI32typename>): New.
1718         (*combine_vcvt_f64_<FCVTI32typename>): New.
1720 2011-12-05  Richard Guenther  <rguenther@suse.de>
1722         * cgraph.c (cgraph_create_edge_1): Initialize
1723         call_stmt_cannot_inline_p from the stmt if possible.
1724         (cgraph_make_edge_direct): Likewise.
1725         * gimple-streamer-in.c (input_gimple_stmt): Do not
1726         call gimple_call_set_cannot_inline.
1727         * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1728         (gimple_call_set_cannot_inline): Remove.
1729         (gimple_call_cannot_inline_p): Likewise.
1730         * ipa-inline-analysis.c (initialize_inline_failed): Look
1731         at the edge call_stmt_cannot_inline_p flag.
1732         * ipa-inline.c (can_inline_edge_p): Likewise.
1733         (early_inliner): Only update the edge flag.
1734         * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1735         (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1736         * cgraphunit.c (assemble_thunk): Likewise.
1737         * gimple-fold.c (gimple_fold_call): Likewise.
1739         * tree.h (CALL_CANNOT_INLINE_P): Remove.
1740         * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1741         * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1742         alloca calls inline.
1743         * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1744         * gimple.c (gimple_build_call_from_tree): Do not read
1745         CALL_CANNOT_INLINE_P.
1746         * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1748 2011-12-05  Jakub Jelinek  <jakub@redhat.com>
1749             Eric Botcazou  <ebotcazou@adacore.com>
1751         PR middle-end/51323
1752         PR middle-end/50074
1753         * calls.c (internal_arg_pointer_exp_state): New variable.
1754         (internal_arg_pointer_based_exp_1,
1755         internal_arg_pointer_exp_scan): New functions.
1756         (internal_arg_pointer_based_exp): New function.
1757         (mem_overlaps_already_clobbered_arg_p): Use it.
1758         (expand_call): Free internal_arg_pointer_exp_state.cache vector
1759         and clear internal_arg_pointer_exp_state.scan_start.
1761 2011-12-04  Kaz Kojima  <kkojima@gcc.gnu.org>
1763         * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1764         * config/sh/sync.md: New file.
1765         * config/sh/sh.md: Include sync.md.
1766         * config/sh/sh.opt (msoft-atomic): New option.
1767         * doc/invoke.texi (SH Options): Document it.
1769 2011-12-04  Nathan Sidwell  <nathan@acm.org>
1771         * gcov-io.h (struct gcov_info): Replace trailing array with
1772         pointer to array.
1773         * profile.c (branch_prob): Only call renamed
1774         coverage_begin_function once.
1775         * coverage.h (coverage_begin_output): Rename to ...
1776         (coverage_begin_function): ... here.
1777         * coverage.c (struct function_list): Rename to ...
1778         (struct coverage_data): ... this.  Update all uses.
1779         (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1780         (bbg_file_opened, bbg_function_announced): Remove.
1781         (get_coverage_counts): Adjust message.
1782         (coverage_begin_ouput): Rename to ...
1783         (coverage_begin_function): ... here.  Move file opening to
1784         coverage_init.  Adjust for being called only once.
1785         (coverage_end_function): Remove bbg file and inhibit further
1786         output here on error.
1787         (build_info_type): Adjust for change to pointer to array.
1788         (build_info): Receive array of function pointers and adjust.
1789         (create_coverage): Break into ...
1790         (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1791         ... these, and adjust.
1792         (coverage_init): Open the notes file here.  Tidy.
1793         (coverage_finish): Call coverage_obj_init etc.
1795 2011-12-04  Ira Rosen  <ira.rosen@linaro.org>
1797         PR middle-end/51285
1798         * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1799         phi nodes for outer loop in case of double reduction.
1801 2011-12-04  Jérémie Detrey  <Jeremie.Detrey@loria.fr>
1803         PR target/51393
1804         * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1805         parameter as long long.
1807 2011-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1809         PR middle-end/51351
1810         * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1811         in the external names.
1813 2011-12-03  Jack Howarth <howarth@bromo.med.uc.edu>
1815         * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1816         non-PIC code when targeting 10.7 or later.
1818 2011-12-03  Iain Sandoe  <iains@gcc.gnu.org>
1820         * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1821         Darwin >= 10.
1822         (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1823         (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1825 2011-12-03  Jakub Jelinek  <jakub@redhat.com>
1827         * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1828         VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1829         VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1830         (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1831         VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1832         and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1834         PR debug/50317
1835         * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1836         vars that aren't referenced.
1837         (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1838         of unreferenced local vars.
1839         * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1840         TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1842 2011-12-03  Anatoly Sokolov  <aesok@post.ru>
1844         * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1845         * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1846         * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1847         (arm_libcall_value_1, arm_function_value_regno_p): New function.
1848         (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1849         (aapcs_libcall_value): Make static.
1850         (arm_libcall_value): Add static qualifier.
1852 2011-12-02  Jakub Jelinek  <jakub@redhat.com>
1854         PR target/51387
1855         * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1856         V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1857         permutation instead of extract even permutation.
1859 2011-12-02  Nathan Sidwell  <nathan@acm.org>
1861         * gcov.c (struct arc_info): Add is_throw field.
1862         (struct (block_info): Add exceptional field, reduce flags size to
1863         account for it.
1864         (struct function_info): Add has_catch field.
1865         (struct line_info): Add unexceptional field.
1866         (process_file): Call find_exception_blocks if necessary.
1867         (read_graph_file): Adjust.  Note if an exceptional edge is seen.
1868         (find_exception_blocks): New.
1869         (add_line_counts): Set line's unexceptional flag if not exceptional.
1870         (output_branch_count): Note exceptional arcs, lines and blocks.
1871         * gcov-dump.c (tag_arcs): Decode arc flags.
1872         * doc/gcov.texi: Document '=====' lines.
1874 2011-12-02  Anatoly Sokolov  <aesok@post.ru>
1876         * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1877         PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1878         * config/ia64/ia64-protos.h (ia64_print_operand,
1879         ia64_print_operand_address): Remove.
1880         * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1881         TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1882         Define.
1883         (ia64_print_operand_punct_valid_p): New function.
1884         (ia64_print_operand, ia64_print_operand_address): Make static.
1886 2011-12-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1888         PR target/51390
1889         * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1890         figure out the function's attributes.
1891         (struct builtin_description): Mark mask field as const since we no
1892         longer need to modify it for SPE and PAIRED builtins.
1894 2011-12-02  Joseph Myers  <joseph@codesourcery.com>
1896         Revert:
1898         2008-09-18  Andrew Pinski  <andrew_pinski@playstation.sony.com>
1900         PR rtl-opt/37451
1901         * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1902         zero extend count after the correction to it is done.
1903         (doloop_optimize): Update call to doloop_modify, don't zero extend
1904         count before call.
1906         2008-11-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
1908         PR rtl-opt/37782
1909         * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1910         mode count is in.
1911         (doloop_optimize): Update call to doloop_modify.
1913 2011-12-02  Richard Guenther  <rguenther@suse.de>
1915         PR lto/47259
1916         * ipa.c (varpool_externally_visible_p): Register variables
1917         are always externally visible.
1919 2011-12-02  Sameera Deshpande  <sameera.deshpande@arm.com>
1921         * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1922           non-NULL.
1924 2011-12-02  Martin Jambor  <mjambor@suse.cz>
1926         PR tree-optimization/50622
1927         * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1928         if both lacc and racc are grp_partial_lhs.
1930 2011-12-01  Kaz Kojima  <kkojima@gcc.gnu.org>
1932         PR target/50814.
1933         * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1934         TARGET_SH3.
1935         (shl_sext_kind): Likewise.
1936         * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1937         * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1938         (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1939         (ashlsi3): Likewise.
1940         (ashrsi3_d): Likewise.
1941         (lshrsi3_d): Likewise.
1942         (lshrsi3): Likewise.
1944 2011-12-01  Diego Novillo  <dnovillo@google.com>
1946         PR bootstrap/51346
1947         * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1948         use the statement's inline indicator instead of E's.
1949         Remove consistency check.
1951 2011-12-01  Diego Novillo  <dnovillo@google.com>
1953         PR bootstrap/51346
1954         Revert
1956         2011-11-29  Diego Novillo  <dnovillo@google.com>
1958         * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1959         Update field call_stmt_cannot_inline_p from call
1960         graph edge, if needed.
1961         * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1963 2011-12-01  Nathan Sidwell  <nathan@acm.org>
1965         PR gcov-profile/51113
1966         * coverage.c (build_var): Keep coverage variables static.
1968 2011-12-01  Jakub Jelinek  <jakub@redhat.com>
1970         PR tree-optimization/51356
1971         * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1972         vectype doesn't have VECTOR_MODE_P.
1974         PR debug/50317
1975         * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1976         as unnecessary a store to a variable with gimple reg type.
1977         * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1978         on local unreferenced variables.
1979         * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1980         for !target_for_debug_bind variables.
1982 2011-12-01  Patrick Marlier  <patrick.marlier@gmail.com>
1984         PR middle-end/51273
1985         * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1986         * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1987         * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1989 2011-12-01  Andrew Pinski  <apinski@cavium.com>
1991         PR lto/51198
1992         * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1993         DECL_INITIAL also.
1995 2011-12-01  Jakub Jelinek  <jakub@redhat.com>
1997         PR tree-optimization/51246
1998         * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2000         PR rtl-optimization/51014
2001         * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2002         both from bb and orig_bb.
2004 2011-12-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2006         PR tree-optimization/50802
2007         * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2008         considering what happens to ranges during sign changes and/or
2009         intermediate narrowing conversions.
2011 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2013         PR middle-end/50283
2014         * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2015         (in_nullified_branch_delay): Likewise.
2016         (in_call_delay): Likewise.
2018 2011-11-30  Richard Henderson  <rth@redhat.com>
2020         * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2021         boolean return is true.
2023 2011-11-30  Jakub Jelinek  <jakub@redhat.com>
2025         PR rtl-optimization/51044
2026         * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2027         rather than just insn body.
2029         PR target/50725
2030         * function.c (thread_prologue_and_epilogue_insns): If
2031         stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2032         regset.
2034         PR middle-end/51089
2035         * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2036         avoid creating duplicate edges here.
2037         (cleanup_empty_eh_unsplit): And remove it in the caller.
2039 2011-11-30  Andrew Pinski  <apinski@cavium.com>
2041         PR c/51321
2042         * c-parser.c (c_parser_postfix_expression): Check groktypename results
2043         before looking at the main variant.
2045 2011-11-30  Jakub Jelinek  <jakub@redhat.com>
2047         PR rtl-optimization/48721
2048         * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2049         reg_pending_barrier to TRUE_BARRIER.
2051         PR rtl-optimization/48721
2052         * sched-ebb.c (begin_move_insn): Insert empty unreachable
2053         block after BARRIER if insn is followed by it.
2055 2011-11-30  Richard Henderson  <rth@redhat.com>
2057         * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2058         * config/sparc/sparc.opt (mmemory-model=): New option.
2059         * doc/invoke.texi (Sparc Options): Document it.
2060         * config/sparc/sparc.c (sparc_option_override): Provide default
2061         for sparc_memory_model.
2062         (sparc_emit_membar_for_model): Omit barrier combinations that are
2063         implied by the memory model.
2065 2011-11-30  Richard Henderson  <rth@redhat.com>
2067         * config/sparc/sync.md (I124MODE): New mode iterator.
2068         (memory_barrier): Remove.
2069         (atomic_exchangesi): New.
2070         (swapsi): Rename from *swapsi.
2071         (atomic_test_and_set<I124MODE>): New.
2072         (ldstubqi): Rename from *ldstubqi, merge with expander.
2073         (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2074         (sync_lock_test_and_setsi): Remove.
2075         (sync_lock_test_and_set<I12MODE>): Remove.
2077 2011-11-30  Richard Henderson  <rth@redhat.com>
2079         * config/sparc/constraints.md ("w"): New.
2080         * config/sparc/predicates.md (mem_noofs_operand): New.
2081         * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2082         Generate the boolean result of the atomic_compare_exchange.
2083         (sparc_expand_compare_and_swap): New.
2084         * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2085         (atomic_compare_and_swap<I48MODE>_1): Rename from
2086         *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2087         (*atomic_compare_and_swapdi_v8plus): Rename from
2088         *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2089         (sync_compare_and_swap<I12MODE>): Remove.
2090         (sync_compare_and_swap<I48MODE>): Remove.
2092 2011-11-30  Richard Henderson  <rth@redhat.com>
2094         * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2095         * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2096         * config/sparc/sync.md (atomic_load<I>): New.
2097         (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2099 2011-11-30  Richard Henderson  <rth@redhat.com>
2101         * config/sparc/predicates.md (zero_or_v7_operand): New.
2102         * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2103         * config/sparc/sparc-protos.h: Update.
2104         * config/sparc/sync.md (mem_thread_fence): New.
2105         (memory_barrier): Use sparc_emit_membar_for_model.
2106         (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2107         (*membar_v8): Accept and ignore the membar mask.
2108         (*membar): Accept and print the membar mask.
2110 2011-11-30  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2112         * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2113         * config/arm/arm.md (mul64): New attribute.
2114         (generic_sched): Cortex-A15 is not scheduled generically.
2115         (cortex-a15.md): Include.
2116         * config/arm/cortex-a15.md: New machine description.
2117         * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2119 2011-11-30  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2121         * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2123 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
2125         * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2126         * doc/tm.texi: Regenerate.
2127         * flags.h (flag_next_runtime): Remove references.
2128         * toplev.c: Likewise.
2129         * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2130         * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2131         * config/darwin.c (darwin_override_options): Provide default
2132         Objective-C abi settings and target conflict checks.
2133         * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2134         code. Adjust indenting.
2136 2011-11-29  Joseph Myers  <joseph@codesourcery.com>
2138         * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2139         (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2140         (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2141         * config/sh/constraints.md (u): New constraint.
2143 2011-11-29  Oleg Endo  <oleg.endo@t-online.de>
2145         PR target/51337
2146         * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2147         register is being loaded from a pseudo in memory.
2149 2011-11-29  DJ Delorie  <dj@redhat.com>
2151         * config.gcc (rl78-*-elf): New case.
2152         * doc/extend.texi: Add RL78 documentation.
2153         * doc/invoke.texi: Likewise.
2154         * doc/md.texi: Likewise.
2155         * doc/contrib.texi: Add RL78.
2156         * doc/install.texi: Add rl78-*-elf.
2157         * config/rl78: New directory for the Renesas RL78.
2159 2011-11-29  Jakub Jelinek  <jakub@redhat.com>
2161         PR tree-optimization/51247
2162         * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2163         types instead of adding 1 subtract -1 and instead of subtracting 1
2164         add -1 to avoid overflows.
2166 2011-11-29  Andrew MacLeod  <amacleod@redhat.com>
2168         PR target/50123
2169         * optabs.c (maybe_optimize_fetch_op): New.  Look for more optimal
2170         instructions for a FECTH_OP or OP_FECTH sequence.
2171         (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2173 2011-11-29  Uros Bizjak  <ubizjak@gmail.com>
2175         * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2176         (movdi_via_fpu): Remove.
2177         (loaddi_via_fpu): New insn pattern.
2178         (storedi_via_fpu): Ditto.
2179         (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2180         (atomic_storedi_fpu): Ditto.
2181         * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2182         (subst_stack_regs_pat): Handle UNSPEC_STA.
2184 2011-11-29  Uros Bizjak  <ubizjak@gmail.com>
2186         * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2187         allocate scratch memory for alternative 0.
2189 2011-11-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
2191         * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2192         handling to centralize more of the builtins in this file.  Change
2193         some builtin enumerations to be more consistant.  Use a new mask
2194         to hold the current builtins, including SPE and PAIRED builtins
2195         which no longer are set via target_flags masks.  Add
2196         -mdebug=builtin debug support.  For power machines, define all
2197         Altivec and VSX buitins when the compiler starts, but don't allow
2198         the use of a builtin unless the appropriate switch is used, or
2199         #pragma GCC target is used to change the options.  If the user
2200         uses #pragma GCC target, update the appropriate hardware macros.
2201         * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2202         * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2203         * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2204         (rs6000_define_or_undefine_macro): Ditto.
2205         (rs6000_target_modify_macros): Ditto.
2206         (rs6000_cpu_cpp_builtins): Ditto.
2207         (altivec_overloaded_builtins): Ditto.
2208         (altivec_build_resolved_builtin): Ditto.
2209         * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2210         (rs6000_builtin_info): Ditto.
2211         (def_builtin): Ditto.
2212         (enable_mask_for_builtins): Ditto.
2213         (DEBUG_FMT_X): Ditto.
2214         (rs6000_debug_reg_global): Ditto.
2215         (rs6000_builtin_mask_calculate): Ditto.
2216         (rs6000_option_override_internal): Ditto.
2217         (rs6000_builtin_conversion): Ditto.
2218         (rs6000_builtin_vectorized_function): Ditto.
2219         (bdesc_3arg): Ditto.
2220         (bdesc_dst): Ditto.
2221         (bdesc_2arg): Ditto.
2222         (builtin_description_predicates): Ditto.
2223         (bdesc_altivec_preds): Ditto.
2224         (bdesc_spe_predicates): Ditto.
2225         (bdesc_spe_evsel): Ditto.
2226         (bdesc_paired_preds): Ditto.
2227         (bdesc_abs): Ditto.
2228         (bdesc_1arg): Ditto.
2229         (rs6000_overloaded_builtin_p): Ditto.
2230         (rs6000_expand_unop_builtin): Ditto.
2231         (bdesc_2arg_spe): Ditto.
2232         (spe_expand_builtin): Ditto.
2233         (rs6000_invalid_builtin): Ditto.
2234         (rs6000_expand_builtin): Ditto.
2235         (rs6000_init_builtins): Ditto.
2236         (spe_init_builtins): Ditto.
2237         (paired_init_builtins): Ditto.
2238         (altivec_init_builtins): Ditto.
2239         (builtin_function_type): Ditto.
2240         (rs6000_common_init_builtins): Ditto.
2241         (rs6000_builtin_reciprocal): Ditto.
2242         (rs6000_builtin_mask_names): Ditto.
2243         (rs6000_pragma_target_parse): Ditto.
2244         (rs6000_function_specific_print): Ditto.
2245         * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2246         (MASK_DEBUG_ALL): Ditto.
2247         (TARGET_DEBUG_BUILTIN): Ditto.
2248         (TARGET_EXTRA_BUILTINS): Ditto.
2249         (REGISTER_TARGET_PRAGMAS): Ditto.
2250         (enum rs6000_btc): Ditto.
2251         (RS6000_BTC_*): Ditto.
2252         (RS6000_BTM_*): Ditto.
2253         (enum rs6000_builtins): Ditto.
2254         * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2255         (rs6000_target_modify_macros): Ditto.
2256         (rs6000_target_modify_macros_ptr): Ditto.
2258         * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2259         standard name for converting vector unsigned values to floating
2260         point.  Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2261         is handled by machine independent code.
2262         * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2263         (rs6000_builtin_conversion): Ditto.
2265 2011-11-29  Dodji Seketeli  <dodji@redhat.com>
2267         * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2268         (maybe_unwind_expanded_macro_loc): Adjust.
2270 2011-11-29  David Edelsohn  <dje.gcc@gmail.com>
2271             Aldy Hernandez  <aldyh@redhat.com>
2273         * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2274         if DECL_ONE_ONLY.
2275         (ipa_tm_create_version): Same.
2277 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
2279         * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2280         code checking for a clobber of a condition register when deciding
2281         whether to predicate.
2283 2011-11-29  Diego Novillo  <dnovillo@google.com>
2285         * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2286         Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2287         * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2289 2011-11-29  Sameera Deshpande  <sameera.deshpande@arm.com>
2291         * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2292         (movdf_soft_insn): Likewise.
2293         * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2294         * config/arm/neon.md (neon_mov<mode>): Likewise.
2295         * config/arm/vfp.md (movdi_vfp): Likewise.
2296         (movdi_vfp_cortexa8): Likewise.
2297         (movdf_vfp): Likewise.
2299 2011-11-29  Jakub Jelinek  <jakub@redhat.com>
2301         PR middle-end/50074
2302         * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2303         EXPAND_SUM modifier.
2305 2011-11-29  Ira Rosen  <ira.rosen@linaro.org>
2307         PR tree-optimization/51301
2308         * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2309         the last statement doesn't convert to a bigger type than the original
2310         type of the computation.
2312 2011-11-28  Richard Henderson  <rth@redhat.com>
2314         * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2315         Handle overlap between retval and oldval.  Always compute boolval
2316         from CR0 EQ value.
2318 2011-11-28  Jakub Jelinek  <jakub@redhat.com>
2320         PR debug/50317
2321         * tree-ssa.c (execute_update_addresses_taken): Remove
2322         var ={v} {CLOBBER} stmts instead of rewriting them into
2323         var_N ={v} {CLOBBER}.
2325         PR middle-end/50907
2326         * function.c (convert_jumps_to_returns): When redirecting an edge
2327         succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2329         PR tree-optimization/50078
2330         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2331         TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2333         PR tree-optimization/50682
2334         * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2335         * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2336         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2338 2011-11-28  Georg-Johann Lay  <avr@gjlay.de>
2340         * doc/extend.texi (AVR Built-in Functions): Add documentation for
2341         __builtin_avr_map8 and __builtin_avr_map16.
2343         * config/avr/avr.md: Document new %t and %T asm output codes.
2344         (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2345         (adjust_len): Add map_bits.
2346         (map_bitsqi, map_bitshi): New insns.
2347         * config/avr/avr-protos.h (avr_out_map_bits): New.
2348         * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2349         (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2350         (avr_double_int_push_digit): New function.
2351         (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2352         (avr_sig_map, avr_map_hamming_byte): New functions.
2353         (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2354         avr_out_map_bits): New functions.
2355         (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2356         (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2357         (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2358         (avr_expand_builtin): ...and expand them.
2359         * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2360         __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2362 2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
2364         PR target/51278
2365         * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2367 2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
2369         * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2371 2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
2373         * config/mips/mips-protos.h (mips_emit_binary): Declare.
2374         * config/mips/mips.c (mips_emit_binary): Make global.
2375         (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2376         (mips_conditional_register_usage): Don't treat LO and HI as
2377         register operands in MIPS16 mode.
2378         (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2379         for MIPS16 code.
2380         * config/mips/predicates.md (muldiv_target_operand): New predicate.
2381         (move_operand): Allow hilo_operand.
2382         * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2383         target of MIPS16 multiplies, then move it into the target register.
2384         (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2385         (<u>mulsidi3_32bit_mips16): New expander.
2386         (<u>mulsidi3_32bit): Use muldiv_target_operand.
2387         (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2388         (<u>mulsidi3_64bit): Require !TARGET_MIPS16.  Split into
2389         <u>mulsidi3_64bit_split.
2390         (<u>mulsidi3_64bit_mips16): New expander.
2391         (<u>mulsidi3_64bit_split): Likewise, using expansions from
2392         two previous define_splits.
2393         (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2394         muldiv_target_operand.
2395         (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2396         (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2397         Split into <su>mulsi3_highpart_split.
2398         (<su>mulsi3_highpart_split): New expander.
2399         (<su>muldi3_highpart): Turn into a define_expand.
2400         Use <su>muldi3_highpart_split for MIPS16 code.
2401         (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2402         Require !TARGET_MIPS16.  Split into <su>muldi3_highpart_split.
2403         (<su>muldi3_highpart_split): New expander.
2404         (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2405         multiplies, then move it into the target register.
2406         (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2407         (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2408         Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2409         move LO into operand 0.
2410         (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2411         from <u>divmod<mode>4.  Use muldiv_target_operand.
2412         Require !TARGET_MIPS16.  Split into <u>divmod<mode>4_split.
2413         (<u>divmod<mode>4_split): New expander.
2414         (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2415         (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2417 2011-11-27  Richard Sandiford  <rdsandiford@googlemail.com>
2419         * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2420         and x_operand_reg_set.
2421         (accessible_reg_set, operand_reg_set): New macros.
2422         * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2423         operand_reg_set.
2424         (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2425         (save_register_info): Save them.
2426         (restore_register_info): Restore them.
2427         (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2428         Remove NO_REGS registers from operand_reg_set.  Treat members
2429         of operand_reg_set as fixed.
2430         * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2431         (register_operand, nonmemory_operand): Likewise.
2432         * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2433         register variables.  Check accessible_reg_set and operand_reg_set.
2434         * config/mips/mips.c (mips_conditional_register_usage): Remove
2435         inaccessible register from accessible_reg_set, rather than just
2436         making them fixed.
2438 2011-11-27  Gerald Pfeifer  <gerald@pfeifer.com>
2440         * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2442 2011-11-26  Richard Henderson  <rth@redhat.com>
2444         * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2445         for Linux.
2447 2011-11-26  Richard Henderson  <rth@redhat.com>
2449         * optabs.c (expand_atomic_fetch_op): Always return result.
2451         * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2453         * omp-low.c (expand_omp_atomic): Assume anything aligned to
2454         BIGGEST_ALIGNMENT is aligned.
2456 2011-11-26  Richard Henderson  <rth@redhat.com>
2458         * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2459         (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2460         (I): New mode iterator.
2461         (xz): New mode attribute.
2462         * config/m68k/sync.md: New file.
2464         * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2465         * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2467 2011-11-26  Nathan Sidwell  <nathan@acm.org>
2469         PR gcov-profile/51297
2470         * gcov.c (main): Allocate initial names and sources arrays.
2471         (find_source): Don't check for null name or source arrays here.
2473 2011-11-26  Jakub Jelinek  <jakub@redhat.com>
2475         PR rtl-optimization/49912
2476         * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2477         when counting n_branch.
2479 2011-11-26  Uros Bizjak  <ubizjak@gmail.com>
2481         * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2483 2011-11-26  Joern Rennecke  <joern.rennecke@embecosm.com>
2485         PR middle-end/50074
2486         * calls.c (mem_overlaps_already_clobbered_arg_p):
2487         Return false if no outgoing arguments have been stored so far.
2489 2011-11-25  Georg-Johann Lay  <avr@gjlay.de>
2491         * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2493 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
2495         PR other/51011
2496         * tree.h (is_builtin_name): No longer external.
2497         * builtins.c (is_builtin_name): Make static.
2498         * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2499         are not incorporeal and may need asm label processing.
2501 2011-11-25  Georg-Johann Lay  <avr@gjlay.de>
2503         PR target/50566
2504         * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2505         * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2506         Don't bypass TARGET_ALL_DEBUG.  Print self-info with ?.
2507         (avr_log_vadump): Support %D and %X to print double_int.
2508         (avr_double_int_pop_digit): New static function.
2509         (avr_dump_double_int_hex): New static function.
2511 2011-11-24  Enkovich Ilya  <ilya.enkovich@intel.com>
2513         PR target/51287
2514         * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2515         attr check.
2517 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
2519         * optab.c (maybe_emit_atomic_exchange): New.  Try to emit an
2520         atomic_exchange pattern.
2521         (maybe_emit_sync_lock_test_and_set): New.  Try to emit an exchange
2522         using __sync_lock_test_and_set.
2523         (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2524         exchange using a compare_and_swap loop.
2525         (expand_sync_lock_test_and_set): New.  Expand sync_lock_test_and_set.
2526         (expand_atomic_test_and_set): New.  Expand test_and_set operation.
2527         (expand_atomic_exchange): Use new maybe_emit_* functions.
2528         (expand_atomic_store): Use new maybe_emit_* functions.
2529         * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2530         expand_sync_lock_test_and_set routine.
2531         (expand_builtin_atomic_exchange): Remove parameter from call.
2532         (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2533         (expand_builtin_atomic_test_and_set): Add target and simply call
2534         expand_atomic_test_and_set.
2535         (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2536         * expr.h (expand_atomic_exchange): Add parameter.
2537         (expand_sync_lock_test_and_set): New prototype.
2538         (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2540 2011-11-24  H.J. Lu  <hongjiu.lu@intel.com>
2542         PR target/51134
2543         * config/i386/i386.h (processor_costs): Revert revision 181357.
2544         * config/i386/i386.c (cost models): Likewise.
2545         (core_cost): Likewise.
2546         (promote_duplicated_reg): Likewise.
2547         (promote_duplicated_reg_to_size): Likewise.
2548         (processor_target): Likewise.
2549         (expand_set_or_movmem_via_loop_with_iter): Likewise.
2550         (expand_set_or_movmem_via_loop): Likewise.
2551         (emit_strset): Likewise.
2552         (expand_movmem_epilogue): Likewise.
2553         (expand_setmem_epilogue): Likewise.
2554         (expand_movmem_prologue): Likewise.
2555         (expand_setmem_prologue): Likewise.
2556         (expand_constant_movmem_prologue): Likewise.
2557         (expand_constant_setmem_prologue): Likewise.
2558         (decide_alg): Likewise.
2559         (decide_alignment): Likewise.
2560         (ix86_expand_movmem): Likewise.
2561         (ix86_expand_setmem): Likewise.
2562         (ix86_slow_unaligned_access): Likewise.
2563         * config/i386/i386.md (strset): Likewise.
2564         * config/i386/sse.md (vec_dupv4si): Likewise.
2565         (vec_dupv2di): Likewise.
2567 2011-11-24  Georg-Johann Lay  <avr@gjlay.de>
2569         * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2571 2011-11-24  Razya Ladelsky  <razya@il.ibm.com>
2573         * tree-data-ref.c (initialize_data_dependence_relation): Update
2574         comment for the self dependence case.
2575         (compute_self_dependence): Remove.
2576         * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2577         compute_self_dependenc.
2579 2011-11-24  Alan Modra  <amodra@gmail.com>
2581         * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2582         identifier is from system header.
2584 2011-11-23  Jakub Jelinek  <jakub@redhat.com>
2586         PR target/51261
2587         * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2588         even if !optimize.
2590 2011-11-23  Vladimir Makarov  <vmakarov@redhat.com>
2592         PR rtl-optimization/48455
2593         * doc/invoke.texi (-fira-region): Document default values.
2595         * flags-types.h (enum ira_region): Add new value
2596         IRA_REGION_AUTODETECT.
2598         * common.opt (fira-region): Set up initial value to
2599         IRA_REGION_AUTODETECT.
2601         * toplev.c (process_options): Set up flag_ira_region depending on
2602         -O options.
2604         * ira.c (ira.c): Remove optimize guard for ira_build.
2606 2011-11-23  Chung-Lin Tang  <cltang@codesourcery.com>
2608         PR rtl-optimization/50496
2609         * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2610         only after epilogue is created. Add comments.
2612 2011-11-22  Richard Henderson  <rth@redhat.com>
2614         * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2615         Generate the barrier required for the memory model.
2616         (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2617         * config/ia64/ia64-protos.h: Update.
2618         * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2619         (UNSPEC_CMPXCHG_REL): New.
2620         * config/ia64/sync.md (mem_thread_fence): New.
2621         (atomic_load<IMODE>, atomic_store<IMODE>): New.
2622         (atomic_compare_and_swap<IMODE>): New.
2623         (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2624         (atomic_exchange<IMODE>): New.
2625         (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2626         (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2627         (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2628         (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2629         (fetchadd_rel_<I48MODE>): New.
2630         (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2631         (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2632         (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2633         (sync_compare_and_swap<IMODE>): Remove.
2634         (sync_lock_release<IMODE>): Remove.
2636         * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2637         and UNSPECV_* constants.
2639 2011-11-22  Tom de Vries  <tom@codesourcery.com>
2641         PR rtl-optimization/50764
2642         * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2643         not moved past preceding jump.
2645 2011-11-22  Jeff Law  <law@redhat.com>
2647         * doc/contrib.texi: Add entry for David Binderman.
2649 2011-11-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2651         * postreload.c (reload_combine): Mark reg_state as invalid at
2652         volatile insns if there has been a use already.
2654 2011-11-21  Aldy Hernandez  <aldyh@redhat.com>
2656         * opts.c (finish_options): Do not fail for -fgnu-tm.
2657         * gimple-streamer-out.c (output_gimple_stmt): Handle
2658         GIMPLE_TRANSACTION.
2659         * gimple-streamer-in.c (input_gimple_stmt): Same.
2660         * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2661         (lto_output_node): Write tm_clone bit.
2663 2011-11-22  Ian Lance Taylor  <iant@google.com>
2665         * doc/install.texi (Configuration): Correct doc of
2666         --enable-build-poststage1-with-cxx: it is not experimental.
2668 2011-11-22  Jakub Jelinek  <jakub@redhat.com>
2670         PR tree-optimization/51074
2671         * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2672         handling for BYTES_BIG_ENDIAN.
2673         * optabs.c (can_vec_perm_for_code_p): Likewise.
2675 2011-11-22  Michael Matz  <matz@suse.de>
2677         PR other/51125
2678         * trans-mem.c (expand_block_tm): Ignore clobbers.
2680 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
2682         *  config/darwin.h (ENDFILE_SPEC): New.
2683         (DARWIN_CRT1_SPEC): Add crttms.o.
2684         (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2685         * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2687 2011-11-22  Michael Matz  <matz@suse.de>
2689         PR c++/51264
2690         * tree.c (iterative_hash_expr): Remove break after return.
2692 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
2694         * target.def (tm_clone_table_section): New hook.
2695         * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2696         * doc/tm.texi: Regenerate.
2697         * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2698         * output.h (default_clone_table_section): New prototype.
2699         * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2700         * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2701         * config/darwin.c (darwin_tm_clone_table_section): New.
2703 2011-11-21  Torvald Riegel  <triegel@redhat.com>
2705         * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2706         declaration in error messages for indirect calls.
2708 2011-11-21  David S. Miller  <davem@davemloft.net>
2710         * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2711         implementing REGMODE_NATURAL_SIZE taking into consideration vector
2712         modes.
2713         (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2714         * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2715         sparc_modes_tieable_p): Declare.
2716         * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2717         MODES_TIEABLE_P): Use new helper functions.
2719         Revert
2720         2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2722         PR middle-end/50325
2723         * expmed.c (store_bit_field_1): Use extract_bit_field on big
2724         endian targets if the source cannot be exactly covered by word
2725         mode chunks.
2727 2011-11-21  Jakub Jelinek  <jakub@redhat.com>
2729         PR debug/50827
2730         * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2731         macro instead of XEXP.
2733 2011-11-21  Andreas Tobler  <andreast@fgznet.ch>
2735         * configure: Regenerate.
2737 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
2739         * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2740         must not affect cc0.
2741         * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2742         register does not change cc0. Same for any constant to ld-register.
2744 2011-11-21  Uros Bizjak  <ubizjak@gmail.com>
2746         * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2747         UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2748         Move from config/i386/i386.md
2749         (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2750         * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2751         UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2752         UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2753         UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2754         UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2755         UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2756         UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2757         UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2758         UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2759         UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2760         UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2761         UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2762         (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2763         UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2764         Ditto.
2765         * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2766         UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2767         (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2768         UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2769         (sse2_lfence): Move from config/i386/sse.md.
2770         (*sse2_lfence): Ditto.
2771         (sse_sfence): Ditto.
2772         (*sse_sfence): Ditto.
2773         (sse2_mfence): Ditto.
2774         (mfence_sse2): Ditto.  Rename from *sse2_mfence.  Enable also
2775         for TARGET_64BIT.
2776         (mem_thread_fence): Use mfence_sse2.
2778 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
2780         * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2781         * config/avr/avr-devices.c: Ditto. And initialize it.
2782         * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2783         __AVR_SFR_OFFSET__.
2784         * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2785         (out_movhi_r_mr, out_movhi_mr_r): Remove.
2786         (out_movsi_r_mr, out_movsi_mr_r): Remove.
2787         * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2788         (*insv.io, *insv.not.io): Ditto.
2789         * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2790         (print_operand): Implement "%i" to print address as I/O address.
2791         (output_movqi): Clean up call of out_movqi_mr_r.
2792         (output_movhi): Clean up call of out_movhi_mr_r.
2793         (avr_file_start): Use avr_current_arch->sfr_offset instead of
2794         magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2795         (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2796         (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2797         (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2798         (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2799         (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2800         (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2801         Clean up call of avr_out_store_psi.
2802         (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2803         (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2804         try if setting pre-cleared register is advantageous.
2805         (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2807 2011-11-20  Joey Ye  <joey.ye@arm.com>
2809         * expr.c (expand_expr_real_1): Correctly handle strict volatile
2810         bitfield loads smaller than mode size.
2812 2011-11-20  Richard Henderson  <rth@redhat.com>
2814         * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2816 2011-11-20  Uros Bizjak  <ubizjak@gmail.com>
2818         PR target/51235
2819         * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2820         patterns for supported mode only.
2822         PR target/51236
2823         * config/i386/i386.c (ix86_expand_builtin)
2824         <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2826 2011-11-20  Uros Bizjak  <ubizjak@gmail.com>
2828         * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2829         (UNSPEC_MOVNTQ): New unspec.
2830         * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2831         Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2832         * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2833         UNSPEC_MOVNTI.
2834         (STORENT_MODE): Add DI and V4DI modes.
2836 2011-11-20  Nathan Sidwell  <nathan@acm.org>
2838         PR gcov-profile/51113
2839         * coverage.c (build_var): Propagate visibility for public
2840         decls.  Use make_decl_one_only for PIC correctness.
2842         testsuite/
2843         * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2844         * gcc.misc-tests/gcov-16.c: New.
2845         * gcc.misc-tests/gcov-17.c: New.
2846         * g++.dg/gcov/gcov-8.C: New.
2847         * g++.dg/gcov/gcov-9.C: New.
2848         * g++.dg/gcov/gcov-10.C: New.
2850 2011-11-19  Eric Botcazou  <ebotcazou@adacore.com>
2852         PR rtl-optimization/51187
2853         * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2854         is a barrier between the jump and its target label.
2856 2011-11-19  Patrick Marlier  <patrick.marlier@gmail.com>
2858         PR middle-end/51211
2859         * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2861 2011-11-19  Eric Botcazou  <ebotcazou@adacore.com>
2863         * expmed.c (store_bit_field_1): Revert bogus formatting change.
2865 2011-11-19  Richard Earnshaw  <rearnsha@arm.com>
2867         PR target/50493
2868         * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2869         overlap of src and dest operands.
2871 2011-11-19  Iain Sandoe  <iains@gcc.gnu.org>
2873         * config/darwin.h (ASM_DEBUG_SPEC): New.
2874         * config/darwin9.h (ASM_DEBUG_SPEC): New.
2876 2011-11-18  Jan Hubicka  <jh@suse.cz>
2878         * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2879         issues are fixed.
2881 2011-11-18  Anatoly Sokolov  <aesok@post.ru>
2883         * config/cris/cris.c (cris_function_value_regno_p): Make static.
2884         (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2885         * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2886         * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2888 2011-11-18  H.J. Lu  <hongjiu.lu@intel.com>
2890         PR target/33944
2891         * doc/extend.texi: Document __builtin_ia32_movnti64.
2893         * config/i386/emmintrin.h (_mm_stream_si64): New.
2895         * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2897         * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2898         (bdesc_special_args): Update __builtin_ia32_movnti.  Add
2899         __builtin_ia32_movnti64.
2900         (ix86_expand_special_args_builtin): Handle
2901         VOID_FTYPE_PLONGLONG_LONGLONG.
2903         * config/i386/i386.md (UNSPEC_MOVNTI): New.
2905         * config/i386/sse.md (sse2_movntsi): Renamed to ...
2906         (sse2_movnti<mode>): This.
2908 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
2910         PR target/49868
2911         * config/avr/avr.h (base_arch_s): Add field n_segments.
2912         (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2913         ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2914         (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2915         (INIT_EXPANDERS): New define.
2916         * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2917         (avr_init_expanders): New.
2918         (avr_emit_movmemhi, avr_out_movmem): New.
2919         (avr_xload_libgcc_p): New.
2920         * config/avr/avr-c.c (avr_register_target_pragmas): Register
2921         address spaces __pgm1, __pgm2,  __pgm3,  __pgm4  __pgm5,  __pgmx.
2922         (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2923         __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2924         * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2926         * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2927         3 bits instead of just 1.
2928         (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2929         (progmem_section): Change from section to array of sections.
2930         (progmem_section_prefix): New static variable.
2931         (avr_file_start): Print set for __RAMPZ__
2932         (avr_option_override): Move initialization of RTXes from here...
2933         (avr_init_expanders): ...to this new function.
2934         (avr_pgm_segment): New static function.
2935         (avr_decl_pgm_p): Handle error_mark_node.
2936         (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2937         (avr_out_xload, avr_find_unused_d_reg): New static functions.
2938         (expand_prologue, expand_epilogue): Use rampz_rtx.
2939         (print_operand): Hande CONST_STRING.
2940         (avr_xload_libgcc_p): New static function.
2941         (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2942         (avr_progmem_p): Return 2 for 24-bit flash address space.
2943         (avr_out_sbxx_branch): Clean-up code from ASn macros.
2944         (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2945         address and print symbolically.
2946         (avr_asm_named_section, avr_section_type_flags,
2947         avr_encode_section_info, avr_asm_select_section,
2948         avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2949         avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2950         avr_addr_space_legitimize_address): Handle new address spaces.
2951         (avr_output_progmem_section_asm_op): New static function.
2952         (avr_asm_init_sections): Initialize progmem_section[].
2953         (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2954         (avr_const_address_lo16): New static function.
2955         (avr_assemble_integer): Use it to handle 3-byte integers.
2956         (avr_emit_movmemhi, avr_out_movmem): New functions.
2958         * config/avr/predicates.md (nox_general_operand): Handle new
2959         address spaces.
2960         * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2961         (adjust_len): Add xload, movmem.
2962         (SP_ADDR): New define_constants.
2963         (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2964         (enabled): Handle them.
2965         (load<mode>_libgcc): New expander.
2966         (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2967         (xload8_A, xload<mode>_A): New insn-and-splits.
2968         (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2969         (mov<mode>): Handle new address spaces.
2970         (movmemhi): Rewrite using avr_emit_movmemhi.
2971         (MOVMEM_r_d): New mode attribute.
2972         (movmem_<mode>, movmem_qi_elpm): New insns.
2973         (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2974         C-code.  Use label instead of hard-coded instrunction lengths.
2976 2011-11-18  Martin Jambor  <mjambor@suse.cz>
2978         PR tree-optimization/50605
2979         * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2980         of IPA invariant decls.
2982 2011-11-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2984         * tree-outof-ssa.c (insert_back_edge_copies):  Add call to
2985         mark_dfs_back_edges.
2987 2011-11-18  Iain Sandoe  <iains@gcc.gnu.org>
2989         PR target/49992
2990         * configure.ac: Remove ranlib special-casing for Darwin.
2991         * configure: Regenerate.
2993 2011-11-18  Uros Bizjak  <ubizjak@gmail.com>
2995         PR tree-optimization/51118
2996         * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2997         before using TREE_TYPE accessor on expr.
2999 2011-11-17  Jan Hubicka  <jh@suse.cz>
3001         PR bootstrap/51134
3002         * i386.c (atom_cost): Fix 32bit memset description.
3003         (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3004         for epilogue loops.
3005         (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3006         byte loop.
3007         (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3008         when not optimizing always use rep movsb or lincall; do not produce
3009         word sized loops when optimizing memset for size (to avoid need
3010         for large constants).
3011         (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3012         choose unroll factors better; always do 128bit moves when producing
3013         SSE loops; do not produce loopy epilogue when size is too small.
3014         (promote_duplicated_reg_to_size): Do not look into desired alignments
3015         when doing vector expansion.
3016         (ix86_expand_setmem): Track better when promoted value is available;
3017         choose unroll factors more sanely. Output loopy epilogue only
3018         when needed.
3020 2011-11-17  Steve Ellcey  <sje@cup.hp.com>
3022         PR middle-end/51144
3023         * output.h (fprint_w): Remove.
3024         * final.c (fprint_w): Remove.
3025         (output_addr_const): Change fprint_w back to fprintf.
3027 2011-11-17  Andrew Pinski  <apinski@cavium.com>
3029         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3031 2011-11-17  Andrew MacLeod  <amacleod@redhat.com>
3033         * builtins.c (expand_builtin): Remove 4th parameter representing
3034         weak/strong mode when __atomic_compare_exchange becomes a library call.
3036 2011-11-17  Richard Henderson  <rth@redhat.com>
3038         * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3039         new pseudo for target after convert_modes.
3040         (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3042 2011-11-17  Richard Henderson  <rth@redhat.com>
3044         * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3045         new pseudo for target after convert_modes.
3046         (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3048 2011-11-17  Richard Henderson  <rth@redhat.com>
3050         * builtins.c (expand_builtin_mem_thread_fence): Remove.
3051         (expand_builtin_mem_signal_fence): Remove.
3052         (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3053         (expand_builtin_sync_synchronize): Likewise.
3054         (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3055         * optabs.c (expand_asm_memory_barrier): Split out from
3056         expand_builtin_mem_signal_fence.
3057         (expand_mem_thread_fence): New, a combination of code from
3058         expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3059         (expand_mem_signal_fence): Moved and renamed from
3060         expand_builtin_mem_signal_fence.
3061         (expand_atomic_exchange): Use expand_mem_thread_fence.
3062         (expand_atomic_load, expand_atomic_store): Likewise.
3063         * expr.h, optabs.h: Update decls.
3065 2011-11-17  Bin Cheng  <bin.cheng@arm.com>
3067         PR rtl-optimization/50663
3068         * cprop.c (implicit_set_indexes): New global variable.
3069         (insert_set_in_table): Add additional parameter and record implicit
3070         set information.
3071         (hash_scan_set): Add additional parameter and pass it to above.
3072         (hash_scan_insn): Pass false to hash_scan_set.
3073         (compute_hash_table_work): Pass true to hash_scan_set.
3074         (compute_cprop_data): Add implicit set to AVIN of block which the
3075         implicit set is recorded for.
3076         (one_cprop_pass): Handle implicit_set_indexes array.
3078 2011-11-17  Michael Matz  <matz@suse.de>
3080         PR middle-end/50644
3081         PR middle-end/50741
3082         * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3083         current function.
3084         (remove_unused_locals): Ditto.
3086 2011-11-16  Richard Henderson  <rth@redhat.com>
3088         * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3089         ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3090         (alpha_split_atomic_exchange_12): Likewise.
3091         * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3093 2011-11-16  Joseph Myers  <joseph@codesourcery.com>
3095         * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3097 2011-11-16  David Edelsohn  <dje.gcc@gmail.com>
3099         * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3100         Default to minimum alignment if decl is NULL.
3102 2011-11-16  Uros Bizjak  <ubizjak@gmail.com>
3104         * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3105         sequence for AVX.
3106         (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3108 2011-11-16  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3110         * doc/invoke.texi: Document AMD bdver1 and btver1.
3112 2011-11-16  Richard Earnshaw  <rearnsha@arm.com>
3113             Bernd Schmidt <bernds@coudesourcery.com>
3114             Sebastian Huber <sebastian.huber@embedded-brains.de>
3116         PR target/49641
3117         * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3118         the base reg is stored iff compiling for Thumb1.
3120 2011-11-16  Razya Ladelsky  <razya@il.ibm.com>
3122         PR tree-optimization/49960
3123         * tree-data-ref.c (initialize_data_dependence_relation): Add
3124         initializations.
3125         Remove call to compute_self_dependence.
3126         (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3127         (compute_self_dependence): Remove old code. Add call to
3128         compute_affine_dependence.
3129         (compute_all_dependences): Remove call to compute_self_dependence.
3130         Add call to compute_affine_dependence.
3132 2011-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3134         PR middle-end/50325
3135         * expmed.c (store_bit_field_1): Use extract_bit_field on big
3136         endian targets if the source cannot be exactly covered by word
3137         mode chunks.
3139 2011-11-15  Joseph Myers  <joseph@codesourcery.com>
3141         * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3142         ELF_STRING_LIMIT.
3144 2011-11-15  Richard Henderson  <rth@redhat.com>
3146         * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3147         (alpha_post_atomic_barrier): New.
3148         (alpha_split_atomic_op): New memmodel argument; honor it.
3149         (alpha_split_compare_and_swap): Take array of operands.  Honor
3150         memmodel; always set bool output
3151         (alpha_expand_compare_and_swap_12): Similarly.
3152         (alpha_split_compare_and_swap_12): Similarly.
3153         (alpha_split_atomic_exchange): Similarly.  Rename from
3154         alpha_split_lock_test_and_set.
3155         (alpha_expand_atomic_exchange_12): Similarly.  Rename from
3156         alpha_expand_lock_test_and_set_12.
3157         (alpha_split_atomic_exchange_12): Similarly.  Rename from
3158         alpha_split_lock_test_and_set_12.
3159         * config/alpha/alpha-protos.h: Update.
3160         * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3161         * config/alpha/constraints.md ("w"): New.
3162         * config/alpha/predicates.md (mem_noofs_operand): New.
3163         * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3164         sync_compare_and_swap<mode>; add the new parameters.
3165         (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3166         (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3167         (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3168         (atomic_<op><mode>): Update from sync_<op><mode>.
3170 2011-11-16  Tom de Vries  <tom@codesourcery.com>
3172         * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3174 2011-11-16  Alan Modra  <amodra@gmail.com>
3176         PR rtl-optimization/51051
3177         PR bootstrap/51086
3178         * function.c (thread_prologue_and_epilogue_insns): Guard
3179         emitting return with single_succ_p test.
3181 2011-11-15  Joern Rennecke  <joern.rennecke@embecosm.com>
3183         * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3184         get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3186 2011-11-15  Uros Bizjak  <ubizjak@gmail.com>
3188         * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3189         (vec_pack_sfix_trunc_v2df): Ditto.
3190         (vec_pack_sfix_v2df): Ditto.
3191         (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3192         avx_vec_concatv8si patterns.
3193         (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3194         avx_vec_concatv8si patterns.
3196 2011-11-15  Torvald Riegel  <triegel@redhat.com>
3198         * c-parser.c (c_parser_transaction_expression): Require parentheses
3199         when parsing transaction expressions.
3201 2011-11-15  Tristan Gingold  <gingold@adacore.com>
3203         * incpath.c (get_added_cpp_dirs): New function.
3204         * incpath.h (get_added_cpp_dirs): Declare.
3205         * config/vms/vms-c.c (vms_c_register_includes): New function.
3206         (vms_std_modules): New variable.
3207         * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3208         (vms_c_register_includes): Declare.
3210 2011-11-15  Tristan Gingold  <gingold@adacore.com>
3212         * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3213         * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3214         * config/vms/vms-c.c (saved_extern_prefix): New variable.
3215         (vms_pragma_extern_prefix): New function.
3216         (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3218 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3220         PR target/49868
3221         * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3222         (REGISTER_TARGET_PRAGMAS): New define.
3223         * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3224         (avr_load_libgcc_p): New.
3225         (avr_register_target_pragmas): New.
3226         (asm_output_external_libcall): Remove.
3227         (avr_log_t): Add field "progmem".  Order alphabetically.
3228         * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3229         * config/avr/avr-c.c (langhooks.h): New include.
3230         (avr_register_target_pragmas): New function. Register address
3231         space __pgm.
3232         (avr_cpu_cpp_builtins): Add built-in define __PGM.
3234         * config/avr/avr.c: Include "c-family/c-common.h".
3235         (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3236         (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3237         (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3238         (avr_addr_space_subset_p): ...this new static function.
3239         (TARGET_ADDR_SPACE_CONVERT): Define to...
3240         (avr_addr_space_convert): ...this new static function.
3241         (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3242         (avr_addr_space_address_mode): ...this new static function.
3243         (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3244         (avr_addr_space_pointer_mode): ...this new static function.
3245         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3246         (avr_addr_space_legitimate_address_p): ...this new static function.
3247         (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3248         (avr_addr_space_legitimize_address): ...this new static function.
3249         (avr_mode_code_base_reg_class): Handle address spaces.
3250         (avr_regno_mode_code_ok_for_base_p): Ditto.
3251         (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3252         (avr_option_override): Initialize them.
3253         (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3254         variables.
3255         (avr_pgm_segment): New static function.
3256         (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3257         (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3258         (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3259         avr_out_lpm to handle loads from progmem.
3260         (avr_load_libgcc_p): New static function.
3261         (avr_progmem_p): Test if decl is in flash.
3262         (avr_pgm_pointer_const_p): New static function.
3263         (avr_nonconst_pointer_addrspace): New static function.
3264         (avr_pgm_check_var_decl): New static function.
3265         (avr_insert_attributes): Use it.  Change error message to report
3266         cause (progmem or address space) when code wants to write to flash.
3267         (avr_section_type_flags): Unset section flag SECTION_BSS for
3268         data in progmem.
3270         * config/avr/predicates.md (nop_general_operand): New predicate.
3271         (nox_general_operand): New predicate.
3272         * config/avr/avr.md (LPM_REGNO): New define_constant.
3273         (load<mode>_libgcc): New expander.
3274         (*load.<mode>.libgcc): New insn.
3275         (mov<mode>): Handle loads from non-generic AS.
3276         (movmemhi): Ditto.  Propagate address space information to newly
3277         created MEM.
3278         (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3279         to nox_general_operand.
3280         (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3281         nop_general_operand.
3282         (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3283         (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3284         (split-lpmx): New split.
3285         (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3286         *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3288 2011-11-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
3290         * ipa-cp.c (ipa_value_from_jfunc): Make global.
3291         (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3292         (get_indirect_edge_target): Rename, make global.
3293         (devirtualization_time_bonus, estimate_local_effects,)
3294         (ipcp_discover_new_direct_edges): Update.
3295         * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3296         Generalize to also handle types.  Rename to ...
3297         (evaluate_properties_for_edge): Use instead of
3298         evaluate_conditions_for_edge.
3299         (estimate_edge_devirt_benefit): New function.
3300         (estimate_calls_size_and_time): Use it.
3301         (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3302         (inline_merge_summary): Update.
3303         (do_estimate_edge_time, do_estimate_edge_growth): Update.  Calculate
3304         parameter information at the call site and pass it on to subroutines.
3305         * tree-inline.c (estimate_num_insns): Distinguish between direct and
3306         indirect calls.
3307         (init_inline_once): Set size and time costs or indirect calls.
3308         * tree-inline.h (eni_weights): Add indirect_call_cost.
3310 2011-11-15  Tom de Vries  <tom@codesourcery.com>
3312         PR tree-optimization/51005
3313         * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3314         mark_basic_block_deleted.
3315         (update_worklist): Inline purge_bbs.
3316         (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3317         (delete_block_update_dominator_info): Remove.
3318         (replace_block_by): Remove update_vops parameter.  Partially evaluate
3319         for update_vops == false.
3320         (apply_clusters): Remove update_vops parameter.  Remove update_vops
3321         argument in replace_block_by call.
3322         (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3323         (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3324         Remove call to purge_bbs.  Add calls to calculate_dominance_info and
3325         free_dominance_info.  Add MAY_HAVE_DEBUG_STMTS  before calling
3326         update_debug_stmts.  Mark vop var for renaming, if necessary.
3328 2011-11-15  Bernd Schmidt  <bernds@codesourcery.com>
3330         PR rtl-optimization/51051
3331         * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3332         move would cause fallthrough into the exit block.
3334 2011-11-14  Richard Henderson  <rth@redhat.com>
3336         * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3337         handled.
3338         (emit_store_conditional): Likewise.
3339         (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3340         (rs6000_adjust_atomic_subword): New.
3341         (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3342         (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3343         for pre-reload expansion.
3344         (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3345         rs6000_expand_compare_and_swapqhi): Merge into ...
3346         (rs6000_expand_atomic_compare_and_swap): ... here.  New function.
3347         rs6000_split_lock_test_and_set; expand immediately.  Handle
3348         QImode and HImode.
3349         * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3350         from UNSPECV_LWSYNC.
3351         * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3352         (mem_thread_fence): New.
3353         (hwsync): Rename from memory_barrier.
3354         (*hwsync): Rename from *sync_internal.
3355         (lwsync, *lwsync): Mirror hwsync implementation.
3356         (isync): Don't reference memory.
3357         (loadsync): New.
3358         (atomic_load<INT>, atomic_store<INT>): New.
3359         (ATOMIC): New mode iterator.
3360         (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3361         (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3362         (sync_compare_and_swap<GPR>): Remove.
3363         (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3364         (sync_compare_and_swapqhi_internal): Remove.
3365         (sync_lock_test_and_set<GPR>): Remove.
3366         (sync_<FETCHOP><INT1>): Remove.
3367         (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3368         (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3369         (sync_old_<FETCHOP><GPR>): Remove.
3370         (*sync_old_<FETCHOP>si_internal): Remove.
3371         (*sync_old_<FETCHOP>di_internal): Remove.
3372         (sync_old_nand<INT1>): Remove.
3373         (*sync_old_nand<GPR>_internal): Remove.
3374         (sync_new_<FETCHOP><GPR>): Remove.
3375         (*sync_new_<FETCHOP>si_internal): Remove.
3376         (*sync_new_<FETCHOP>di_internal): Remove.
3377         (sync_new_nand<INT1>): Remove.
3378         (*sync_new_nand<GPR>_internal): Remove.
3379         (*atomic_andsi, *atomic_anddi): Remove.
3380         (*sync_addshort_internal, *sync_subshort_internal): Remove.
3381         (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3382         (*sync_boolcshort_internal): Remove.
3383         (sync_lock_release<INT1>): Remove.
3384         (atomic_compare_and_swap<INT1>): New.
3385         (atomic_exchange<INT1>): New.
3386         (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3387         (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3388         (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3390 2011-11-14  Uros Bizjak  <ubizjak@gmail.com>
3392         * config/i386/sse.md (round<mode>2): Use register_operand for
3393         operand 1 predicate.
3394         (round<mode>2_sfix): Ditto.
3395         (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3397 2011-11-14  Nathan Sidwell  <nathan@acm.org>
3399         * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3401 2011-11-14  Jan Hubicka  <jh@suse.cz>
3403         PR target/51126
3404         * config/i386/i386.c (core cost model): Correct pasto.
3406 2011-11-14  Uros Bizjak  <ubizjak@gmail.com>
3408         * config/i386/sse.md (round<mode>2_sfix): New expander.
3409         (round<mode>2_vec_pack_sfix): Ditto.
3410         (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3411         (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3412         * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3413         V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3414         V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3415         * config/i386/i386.c (ix86_builtins): Add
3416         IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3417         IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3418         (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3419         __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3420         __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3421         __builtin_ia32_roundps_az_sfix{,256} descriptions.
3422         (ix86_expand_sse_round_vec_pack_sfix): New.
3423         (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3424         V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3425         V8SI_FTYPE_V4DF_V4DF_ROUND types.  Check last argument of
3426         CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3427         CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3428         (ix86_builtin_vectorized_function): Handle
3429         BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3430         BUILT_IN_{I,L,LL}ROUND{,F}
3432 2011-11-14  Jan Hubicka  <jh@suse.cz>
3434         PR middle-end/50598
3435         * cgraph.h (varpool_externally_visible_p): Declare.
3436         (varpool_add_new_variable): Declare.
3437         * tree-emultls.c (get_emutls_init_templ_addr,
3438         new_emutls_decl): Use varpool_add_new_variable.
3439         * ipa.c (varpool_externally_visible_p): Export.
3440         * varpool.c (varpool_add_new_variable): New function.
3442 2011-11-14  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>
3443             Jan Hubicka  <jh@suse.cz>
3445         * config/i386/i386.h (processor_costs): Add second dimension to
3446         stringop_algs array.
3447         * config/i386/i386.c (cost models): Initialize second dimension of
3448         stringop_algs arrays.
3449         (core_cost): New costs based on generic64 costs with updated stringop
3450         values.
3451         (promote_duplicated_reg): Add support for vector modes, add
3452         declaration.
3453         (promote_duplicated_reg_to_size): Likewise.
3454         (processor_target): Set core costs for core variants.
3455         (expand_set_or_movmem_via_loop_with_iter): New function.
3456         (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3457         different loops, produced by this function.
3458         (emit_strset): New function.
3459         (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3460         use SSE-moves where possible.
3461         (expand_setmem_epilogue): Likewise.
3462         (expand_movmem_prologue): Likewise for prologue.
3463         (expand_setmem_prologue): Likewise.
3464         (expand_constant_movmem_prologue): Likewise.
3465         (expand_constant_setmem_prologue): Likewise.
3466         (decide_alg): Add new argument align_unknown.  Fix algorithm of
3467         strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3468         (decide_alignment): Update desired alignment according to chosen move
3469         mode.
3470         (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3471         (ix86_expand_setmem): Likewise.
3472         (ix86_slow_unaligned_access): Implementation of new hook
3473         slow_unaligned_access.
3474         * config/i386/i386.md (strset): Enable half-SSE moves.
3475         * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3476         (vec_dupv2di): Add expand for vec_dupv2di.
3478 2011-11-14  Dimitrios Apostolou  <jimis@gmx.net>
3480         PR bootstrap/51094
3481         PR middle-end/51116
3482         * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3483         * varasm.c (default_elf_internal_label): Remove.
3485 2011-11-14  Kai Tietz  <ktietz@redhat.com>
3487         * gcov.c (generate_results): Add missing semicolon and correct indent.
3489 2011-11-14  Ira Rosen  <ira.rosen@linaro.org>
3491         PR bootstrap/51112
3492         * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3494 2011-11-14  Mingjie Xing  <mingjie.xing@gmail.com>
3496         * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3497         to @pxref{Function Attributes}.
3499 2011-11-13  Oleg Endo  <oleg.endo@t-online.de>
3501         PR target/50694
3502         * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3503         New macros.
3504         (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3505         taking the default configuration into account.
3507 2011-11-13  Jonathan Wakely  <jwakely.gcc@gmail.com>
3509         * doc/install.texi (Specific): Fix anchor for
3510         x86_64-*-solaris2.1[0-9]*.
3512 2011-11-13  Nathan Sidwell  <nathan@acm.org>
3514         * gcov.c (source_prefix, source_length): New globals.
3515         (flag_relative_only): Likewise.
3516         (print_usage, options, process_args): Update.
3517         (generate_results): Use coverage.name, check
3518         flag_relative_only. Adjust messages.
3519         (find_source): Check source_prefix.
3520         (output_lines): Use coverage.name, adjust messages.
3521         * doc/gcov.texi (Invoking Gcov): Document new options.
3523 2011-11-12  Jason Merrill  <jason@redhat.com>
3525         PR c++/51060
3526         * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3527         (gimplify_modify_expr): Don't try to simplify it.
3529 2011-11-12  Dimitrios Apostolou  <jimis@gmx.net>
3531         PR bootstrap/51094
3532         * config/elfos.h (STRING_ASM_OP): Define.
3533         * varasm.c (default_elf_asm_output_limited_string): Use it.
3535         PR bootstrap/51094
3536         * gcc/configure.ac: Check for stpcpy declaration.
3537         * system.h: Declare it if not.
3538         * config.in, configure: Regenerate.
3540 2011-11-12  Richard Henderson  <rth@redhat.com>
3542         * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3543         nonimmediate_operand for the destination.
3544         (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3546         * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3547         don't pass the target to expand_atomic_compare_and_swap.
3548         (expand_builtin_atomic_compare_exchange): Likewise.
3550         * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3551         * config/sh/sh.c (sh_init_sync_libfuncs): New.
3553         * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3554         * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3555         * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3557 2011-11-12  Iain Sandoe  <iains@gcc.gnu.org>
3559         PR target/45233
3560         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3561         Only expand a symbol ref. into an access when the entity is defined
3562         in the TU.
3564 2011-11-12  Jan Hubicka  <jh@suse.cz>
3566         PR bootstrap/50822
3567         * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3569 2011-11-12  Nathan Sidwell  <nathan@acm.org>
3571         * gcov.c (struct name_map): New.
3572         (names, n_names, a_names): New global vars.
3573         (print_usage): Adjust usage.
3574         (generate_results): Canonicalize main file name.
3575         (release_structures): Adjust.
3576         (name_search, name_sort): New callbacks.
3577         (find_source): Look for and create a canonical name.
3578         (canonicalize_name): New.
3579         (make_gcov_file_name): Reimplement and fix mangling.
3580         (mangle_name): New.
3581         * doc/gcov.texi: Update documentation about path preservation.
3583 2011-11-11  David S. Miller  <davem@davemloft.net>
3585         * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3586         * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3588 2011-11-11  Jakub Jelinek  <jakub@redhat.com>
3590         * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3591         New prototype.
3592         * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3593         function.
3594         (ix86_expand_epilogue): Use it.
3595         * config/i386/i386.md (return, simple_return): Call it in the
3596         expanders.
3598         PR tree-optimization/51091
3599         * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3600         rhs also in the va_list_simple_ptr case.
3602         PR tree-optimization/51058
3603         * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3604         (vect_schedule_slp): Call it.
3605         * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3606         don't replace scalar calls with setting of their lhs to zero here.
3608         PR tree-optimization/51074
3609         * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3610         (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3611         VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3612         VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3613         (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3614         CONSTRUCTOR operands.
3615         * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3616         expressions.
3617         * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3618         to 0 .. 2 * elements - 1.
3620 2011-11-11  Richard Henderson  <rth@redhat.com>
3622         * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3623         (dump_gimple_omp_atomic_store): Likewise.
3624         * optabs.c (can_atomic_exchange_p): New.
3625         * optabs.h (can_atomic_exchange_p): Declare.
3626         * omp-low.c (expand_omp_atomic_load): Implement.
3627         (expand_omp_atomic_store): Likewise.
3628         (expand_omp_atomic): Update for new arguments to load/store.
3630 2011-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3632         * cprop.c: Adjust outdated comments throughout.
3633         (hash_scan_set): Rename PAT parameter into SET.
3634         (cprop_pavloc): Rename into...
3635         (cprop_avloc): ...this.
3636         (cprop_absaltered): Rename into...
3637         (cprop_kill): ...this.
3638         (alloc_cprop_mem): Adjust for above renaming.
3639         (free_cprop_mem): Likewise.
3640         (compute_cprop_data): Likewise.
3641         (compute_local_properties): Rename TRANSP parameter into KILL and
3642         adjust throughout.  Rework comments.
3643         (try_replace_reg): Fix long line.
3644         (cprop_jump): Likewise.
3645         (constprop_register): Fix prototype and take INSN last.
3646         (cprop_insn): Adjust calls to above function.  Fix long lines.
3647         (bypass_block): Likewise.
3648         (one_cprop_pass): Likewise.
3650 2011-11-11  Uros Bizjak  <ubizjak@gmail.com>
3652         * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3653         (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3655 2011-11-11  Jason Merrill  <jason@redhat.com>
3657         * varasm.c (default_elf_asm_output_limited_string): #ifdef
3658         ELF_ASCII_ESCAPES.
3659         (default_elf_asm_output_ascii): Likewise.
3661 2011-11-11  Uros Bizjak  <ubizjak@gmail.com>
3663         PR target/50762
3664         * config/i386/constraints.md (j): New address constraint.
3665         * config/i386/predicates.md (lea_address_operand): Redefine as
3666         special predicate.
3667         * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3668         (*lea_4_zext): Ditto.
3670 2011-11-11  David S. Miller  <davem@davemloft.net>
3672         Revert
3673         2011-11-05  David S. Miller  <davem@davemloft.net>
3675         * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3676         (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3677         (*zero_extend_v8qi_<P:mode>_insn,
3678         *zero_extend_v4hi_<P:mode>_insn): New insns.
3679         * config/sparc/sparc.c (vector_init_move_words,
3680         vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3681         sparc_expand_vector_init_vis1): New functions.
3682         (vector_init_bshuffle): Rewrite to handle more cases and make use
3683         of locs[] array prepared by vector_init_prepare_elts.
3684         (vector_init_fpmerge, vector_init_faligndata): Delete.
3685         (sparc_expand_vector_init): Rewrite using new infrastructure.
3687 2011-11-11  Jakub Jelinek  <jakub@redhat.com>
3689         * opts-common.c (generate_canonical_option): Free opt_text
3690         it it has been allocated here and not stored anywhere.
3692         * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3693         vector.
3694         (vect_create_new_slp_node): Don't allocate node before checking stmt
3695         type.
3696         (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3697         free def_stmts vectors and additionally free oprnd_info.
3698         (vect_build_slp_tree): Adjust callers.  Call it even if
3699         stop_recursion.  If vect_create_new_slp_node or
3700         vect_build_slp_tree fails, properly handle freeing memory.
3701         If it succeeded, clear def_stmts in oprnd_info.
3703 2011-11-11  Dimitrios Apostolou  <jimis@gmx.net>
3705         * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3706         multiple lines for readability.
3707         * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3708         (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3709         * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3710         dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3711         dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3712         * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3713         fprintf.
3714         * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3715         serving as fast replacements for fprintf integer to string conversions.
3716         (sprint_ul_rev): Internal helper for the above.
3717         (output_addr_const) <CONST_INT>: Don't use fprintf.
3718         * varasm.c: Fix some whitespace inconsistencies.
3719         (default_elf_asm_output_limited_string): New.
3720         (default_elf_asm_output_ascii): Likewise.
3721         (default_elf_internal_label): Likewise.
3722         * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3723         stpcpy instead of sprintf.
3724         (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3725         (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3726         STRING_LIMIT macros.
3727         (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3728         provide the same functionality.
3729         * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3731 2011-11-10  Andrew MacLeod  <amacleod@redhat.com>
3733         * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3735 2011-11-10  Andrew MacLeod  <amacleod@redhat.com>
3737         PR middle-end/51038
3738         * builtins.c (expand_builtin_atomic_clear): New.  Expand atomic_clear.
3739         (expand_builtin_atomic_test_and_set): New.  Expand atomic test_and_set.
3740         (expand_builtin): Add cases for test_and_set and clear.
3741         * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3742         (BUILT_IN_ATOMIC_CLEAR): New.
3744 2011-11-10  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
3746         PR debug/50983
3747         * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3748         value in the current line table.
3750 2011-11-10  Nathan Sidwell  <nathan@acm.org>
3752         * gcov.c (struct function_info): Make src an index, not a pointer.
3753         (struct source_info): Remove index and next source fields.
3754         (fn_end): New static var.
3755         (sources_index): Remove.
3756         (sources): Now a pointer to an array, not a list.
3757         (n_sources, a_sources): New.
3758         (process_file): Adjust for changes to read_graph_file. Insert
3759         functions into source lists and check line numbers here.
3760         (generate_results): Only allocate lines for sources with
3761         contents.  Adjust for source array.
3762         (release_structures): Likewise.
3763         (find_source): Return source index, adjust for source array.
3764         (read_graph_file): Return function list.  Don't insert into source
3765         lists here.
3766         (read_count_file): Take list of functions.
3767         (solve_flow_graph): Reverse the arc lists here.
3768         (add_line_counts): Adjust for source array.
3770 2011-11-10  Jakub Jelinek  <jakub@redhat.com>
3772         PR middle-end/51077
3773         * tree-object-size.c (addr_object_size): Check TREE_CODE of
3774         MEM_REF's operand rather than code of the MEM_REF itself.
3776 2011-11-10  Andrew MacLeod  <amacleod@redhat.com>
3778         PR rtl-optimization/51040
3779         * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3780         be AND followed by NOT.
3781         * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3782         should be AND followed by NOT.
3784 2011-11-10  Jakub Jelinek  <jakub@redhat.com>
3786         * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3787         use &(P)->base even if P is NULL.
3789         PR rtl-optimization/51023
3790         * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3791         val_signbit_known_clear_p for signed comparison narrowing
3792         optimization.  Don't check for non-VOIDmode, use
3793         HWI_COMPUTABLE_MODE_P macro.
3794         <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3795         Optimize even when const_op is equal to GET_MODE_MASK (mode),
3796         don't optimize if const_op is negative.
3798 2011-11-10  Richard Guenther  <rguenther@suse.de>
3800         PR tree-optimization/51042
3801         * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3802         self-referential expressions.  Refactor code to avoid duplication.
3804 2011-11-10  Richard Guenther  <rguenther@suse.de>
3806         PR tree-optimization/51070
3807         * tree-loop-distribution.c (generate_builtin): Do not replace
3808         the loop with a builtin if the partition contains statements which
3809         results are used outside of the loop.
3810         (pass_loop_distribution): Verify and collect.
3812 2011-11-10  Richard Guenther  <rguenther@suse.de>
3814         PR tree-optimization/51030
3815         * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3816         (value_replacement): Use it to handle trivial non-empty
3817         intermediate blocks.
3819 2011-11-10  Richard Guenther  <rguenther@suse.de>
3821         PR middle-end/51071
3822         * gimple.c (gimple_has_side_effects): Remove checking code
3823         that doesn't belong here.
3825 2011-11-10  Ira Rosen  <ira.rosen@linaro.org>
3827         PR tree-optimization/51058
3828         * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3830 2011-11-10  Jakub Jelinek  <jakub@redhat.com>
3832         PR tree-optimization/51000
3833         * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3834         a pattern stmt for a bool store, adjust DR_STMT too.
3835         Don't handle bool conversions to single bit precision lhs.
3836         * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3837         stmt, remove its related stmt and free its stmt_vinfo.
3838         (free_stmt_vec_info): Free also pattern stmt's vinfo and
3839         pattern def stmt's vinfo.
3840         * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3841         free pattern stmt's vinfo here.
3842         (vect_transform_loop): When calling vect_remove_stores,
3843         do gsi_next first and don't call gsi_remove.  If not strided
3844         store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3846 2011-11-09  Jakub Jelinek  <jakub@redhat.com>
3848         PR target/50911
3849         * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3850         V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3851         to V4SFmode.
3853         * function.h (requires_stack_frame_p): New prototype.
3854         * function.c (requires_stack_frame_p): No longer static.
3855         * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3856         stack_realign_fp was just a conservative guess for a function
3857         which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3858         and stack realignment.
3860 2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
3862         PR preprocessor/51061
3863         * incpath.c (merge_include_chains): Make sure to not pass null
3864         pointers to free_path.
3866 2011-11-09  Paolo Carlini  <paolo.carlini@oracle.com>
3868         * doc/invoke.texi ([Option Summary, C++ Language Options]):
3869         Add -Wzero-as-null-pointer-constant.
3871 2011-11-07  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3873         * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3874         * config/arm/arm-tables.opt: Regenerate.
3875         * config/arm/arm-tune.md: Likewise.
3876         * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3877         * doc/invoke.texi: Document -mcpu=cortex-a7.
3879 2011-11-09  Richard Guenther  <rguenther@suse.de>
3881         Revert
3882         2011-11-09  Richard Guenther  <rguenther@suse.de>
3884         * tree-cfg.c (verify_gimple_call): Verify that
3885         gimple_call_cannot_inline_p is returning a conservative
3886         correct result according to gimple_check_call_matching_types.
3888 2011-11-09  Richard Guenther  <rguenther@suse.de>
3890         PR tree-optimization/51039
3891         * tree-cfg.c (verify_gimple_call): Verify that
3892         gimple_call_cannot_inline_p is returning a conservative
3893         correct result according to gimple_check_call_matching_types.
3894         * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3895         code dealing with un-inlinablility.
3896         * gimple-streamer-in.c (input_gimple_stmt): Update the
3897         non-inlinable flag.
3899 2011-11-09  Richard Guenther  <rguenther@suse.de>
3901         PR tree-optimization/51039
3902         * tree-inline.c (setup_one_parameter): Always perform a
3903         valid gimple type change.
3904         (declare_return_variable): Likewise.
3906 2011-11-09  Jakub Jelinek  <jakub@redhat.com>
3908         * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3909         vconduv4sfv4si): New patterns.
3910         * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3911         different dest_mode from comparison mode.
3913 2011-11-09  Richard Guenther  <rguenther@suse.de>
3915         * gimple-fold.c (canonicalize_constructor_val): Mark
3916         address-taken variables addressable.
3918 2011-11-09  Ira Rosen  <ira.rosen@linaro.org>
3920         PR tree-optimization/51015
3921         * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3922         vectype to be set for pattern def stmts.
3924 2011-11-09  Alan Modra  <amodra@gmail.com>
3926         * function.c (bb_active_p): Delete.
3927         (dup_block_and_redirect, active_insn_between): New functions.
3928         (convert_jumps_to_returns, emit_return_for_exit): New functions,
3929         split out from..
3930         (thread_prologue_and_epilogue_insns): ..here.  Delete
3931         shadowing variables.  Don't do prologue register clobber tests
3932         when shrink wrapping already failed.  Delete all last_bb_active
3933         code.  Instead compute tail block candidates for duplicating
3934         exit path.  Remove these from antic set.  Duplicate tails when
3935         reached from both blocks needing a prologue/epilogue and
3936         blocks not needing such.
3937         * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3938         HAVE_simple_return.
3939         * bb-reorder.c (get_uncond_jump_length): Make global.
3940         * bb-reorder.h (get_uncond_jump_length): Declare.
3941         * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3942         (rtl_split_edge): Likewise.  Warning fix.
3943         (rtl_duplicate_bb): New function.
3944         (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3945         * Makefile.in (function.o): Update dependencies.
3947 2011-11-08  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3948             Georg-Johann Lay  <avr@gjlay.de>
3950         * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3951         argument.
3952         (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3953         * doc/tm.texi: Regenerate.
3955         * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3956         space argument.
3957         (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3958         * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3959         (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3960         * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3961         argument.
3962         (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3963         * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3964         (avr_regno_mode_code_ok_for_base_p): Ditto.
3965         * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3966         (avr_regno_mode_code_ok_for_base_p): Ditto.
3967         (avr_reg_ok_for_addr_p): Pass AS down to
3968         avr_regno_mode_code_ok_for_base_p.
3970         * addresses.h (base_reg_class): Add address space argument.
3971         Pass to MODE_CODE_BASE_REG_CLASS.
3972         (ok_for_base_p_1): Add address space argument.  Pass to
3973         REGNO_MODE_CODE_OK_FOR_BASE_P.
3974         (regno_ok_for_base_p): Add address space argument.  Pass to
3975         ok_for_base_p_1.
3977         * regrename.c (scan_rtx_address): Add address space argument.
3978         Pass address space to regno_ok_for_base_p and base_reg_class.
3979         Update recursive calls.
3980         (scan_rtx): Pass address space to scan_rtx_address.
3981         (build_def_use): Likewise.
3982         * regcprop.c (replace_oldest_value_addr): Add address space
3983         argument.  Pass to regno_ok_for_base_p and base_reg_class.
3984         Update recursive calls.
3985         (replace_oldest_value_mem): Pass address space to
3986         replace_oldest_value_addr.
3987         (copyprop_hardreg_forward_1): Likewise.
3989         * reload.c (find_reloads_address_1): Add address space argument.
3990         Pass address space to base_reg_class and regno_ok_for_base_p.
3991         Update recursive calls.
3992         (find_reloads_address): Pass address space to base_reg_class,
3993         regno_ok_for_base_p, and find_reloads_address_1.
3994         (find_reloads): Pass address space to base_reg_class.
3995         (find_reloads_subreg_address): Likewise.
3997         * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3998         (ok_for_base_p_nonstrict): Add address space argument.  Pass to
3999         ok_for_base_p_1.
4000         (record_address_regs): Add address space argument.  Pass to
4001         base_reg_class and ok_for_base_p_nonstrict.  Update recursive calls.
4002         (record_operand_costs): Pass address space to record_address_regs.
4003         (scan_one_insn): Likewise.
4005         * caller-save.c (init_caller_save): Update call to base_reg_class.
4006         * ira-conflicts.c (ira_build_conflicts): Likewise.
4007         * reload1.c (maybe_fix_stack_asms): Likewise.
4009 2011-11-08  Michael Matz  <matz@suse.de>
4011         * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4013         * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4015         * tree.h (TREE_CLOBBER_P): New macro.
4016         * gimple.h (gimple_clobber_p): New inline function.
4017         * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4018         that go out of scope and live in memory.
4019         * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4020         for constructors.
4021         * cfgexpand.c (decl_to_stack_part): New static variable.
4022         (add_stack_var): Allocate it, and remember mapping.
4023         (fini_vars_expansion): Deallocate it.
4024         (stack_var_conflict_p): Add early outs.
4025         (visit_op, visit_conflict, add_scope_conflicts_1,
4026         add_scope_conflicts): New static functions.
4027         (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4028         (expand_used_vars): Add scope conflicts.
4029         (expand_gimple_stmt_1): Expand clobbers to nothing.
4030         (expand_debug_expr): Ditto.
4032         * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4033         * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4034         refer to otherwise unused locals.
4035         * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4036         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4037         SSA names aren't necessary.
4038         (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4039         * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4040         * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4041         any known value.
4042         * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4043         don't zero-initialize something.
4044         * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4045         clobber RHS, we don't want PHI nodes with those.
4047 2011-11-08  Jakub Jelinek  <jakub@redhat.com>
4049         * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4050         if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4052 2011-11-08  Richard Guenther  <rguenther@suse.de>
4054         PR tree-optimization/51012
4055         * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4056         non-inlinable state.
4057         * cgraph.c (cgraph_make_edge_direct): Likewise.
4059 2011-11-08  Eric Botcazou  <ebotcazou@adacore.com>
4061         PR rtl-optimization/47698
4062         * ifcvt.c (noce_operand_ok): Move around comment.
4064 2011-11-08  Richard Guenther  <rguenther@suse.de>
4066         PR lto/50999
4067         * lto-opts.c (append_to_collect_gcc_options): Split out from...
4068         (lto_write_options): ... here.  Prepend frontend specific flags.
4070 2011-11-08  Jakub Jelinek  <jakub@redhat.com>
4072         * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4073         0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4075         * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4076         Handle vectorization of SLP calls.
4077         (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4078         (vect_transform_stmt): Adjust vectorizable_call caller, remove
4079         assertion.
4080         * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4081         with op_idx 3.
4082         (vect_build_slp_tree): Allow CALL_EXPR.
4084 2011-11-08  Richard Guenther  <rguenther@suse.de>
4086         * gimple-fold.c (canonicalize_constructor_val): Make sure
4087         we have referenced vars setup before adding to them.
4089 2011-11-07  Richard Henderson  <rth@redhat.com>
4090             Aldy Hernandez  <aldyh@redhat.com>
4091             Andrew MacLeod  <amacleod@redhat.com>
4092             Torvald Riegel  <triegel@redhat.com>
4094         Merged from transactional-memory.
4096         * gtm-builtins.def: New file.
4097         * trans-mem.c: New file.
4098         * trans-mem.h: New file.
4100         * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4102         * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4103         (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4104         ix86_builtin_tm_load, ix86_builtin_tm_store,
4105         ix86_init_tm_builtins): New.
4106         (ix86_init_builtins): Initialize TM builtins.
4107         (struct ix86_attribute_table): Add "*tm regparm".
4108         * config/i386/i386-builtin-types.def (PV2SI): Define.
4109         (PCV2SI): Define.
4110         Define V2SI_FTYPE_PCV2SI.
4111         Define V4SF_FTYPE_PCV4SF.
4112         Define V8SF_FTYPE_PCV8SF.
4113         Define VOID_PV2SI_V2SI.
4115         * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4116         tm-max-aggregate-size.
4117         * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4118         TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4119         * doc/tm.texi: Regenerate.
4121         * attribs.c (apply_tm_attr): New.
4122         (init_attributes): Allow '*' prefix for overrides.
4123         (register_attribute): Likewise.
4124         * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4125         (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4126         ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4127         ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4128         ATTR_TMPURE_NOTHROW_LIST): New.
4129         * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4130         BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4131         BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4132         BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4133         * builtins.def: Include gtm-builtins.def. Add comments regarding
4134         transactional memory synchronization.
4135         (DEF_TM_BUILTIN): New.
4136         * c-parser.c (struct c_parser): Add in_transaction.
4137         (c_parser_transaction, c_parser_transaction_expression,
4138         c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4139         (c_parser_attribute_any_word): Split out from c_parser_attributes.
4140         (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4141         (c_parser_unary_expression): Same.
4142         * c-tree.h (c_finish_transaction): Declare.
4143         * c-typeck.c (c_finish_transaction): New.
4144         (build_function_call_vec): Call tm_malloc_replacement.
4145         * calls.c (is_tm_builtin): New.
4146         (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4147         * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4148         * cfgexpand.c (expand_call_stmt): Call
4149         mark_transaction_restart_calls.
4150         (gimple_expand_cfg): Free the tm_restart map.
4151         (mark_transaction_restart_calls): New.
4152         * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4153         * cgraph.c (dump_cgraph_node): Handle tm_clone.
4154         * cgraph.h (struct cgraph_node): Add tm_clone field.
4155         (decl_is_tm_clone): New.
4156         (struct cgraph_local_info): Add tm_may_enter_irr.
4157         (cgraph_copy_node_for_versioning): Declare.
4158         * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4159         copy analyzed from old version.
4160         * combine.c (distribute_notes): Handle REG_TM notes.
4161         * common.opt: Add -fgnu-tm.
4162         * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4163         (__do_global_dtors_aux): Deregister clone table.
4164         (frame_dummy): Register clone table.
4165         * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4166         body.
4167         * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4168         GIMPLE_TRANSACTION.
4169         (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4170         * gimple-pretty-print.c: Include trans-mem.h.
4171         (dump_gimple_fmt): Add %x.
4172         (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4173         (dump_gimple_eh_else, dump_gimple_transaction): New.
4174         (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4175         * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4176         (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4177         field.
4178         (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4179         (walk_gimple_stmt): Initialize and honor removed_stmt.
4180         Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4181         (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4182         * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4183         * gimple.h (struct gimple_statement_eh_else,
4184         gimple_statement_transaction, GTMA_*): New.
4185         (gimple_statement_d): Add gimple_statement_eh_else and
4186         gimple_transaction.
4187         (gimple_build_eh_else, gimple_build_transaction,
4188         gimple_fold_call, diagnose_tm_safe_errors): Declare.
4189         (get_call_expr_in): Remove prototype.
4190         (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4191         (gimple_eh_else_n_body, gimple_eh_else_e_body,
4192         gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4193         gimple_transaction_body, gimple_transaction_label,
4194         gimple_transaction_label_ptr, gimple_transaction_subcode,
4195         gimple_transaction_set_body, gimple_transaction_set_label,
4196         gimple_transaction_set_subcode): New.
4197         (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4198         * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4199         (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4200         (gimplify_transaction): New.
4201         (gimplify_expr): Handle TRANSACTION_EXPR.
4202         * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4203         * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4204         TM pure functions.
4205         * Makefile.in: Add trans-mem.o and dependencies.
4206         (BUILTINS_DEF): Add gtm-builtins.def.
4207         (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4208         (GTFILES): Add trans-mem.c.
4209         * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4210         * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4211         get_tm_clone_pair): Declare.
4212         * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4213         * passes.c (init_optimization_passes): Place transactional memory
4214         passes.
4215         * print-tree.c (print_node): Dump tm-clone.
4216         * recog.c (peep2_attempt): Handle REG_TM.
4217         * reg-notes.def (TM): New.
4218         * rtlanal.c (alloc_reg_note): Handle REG_TM.
4219         * target.def (builtin_tm_load, builtin_tm_store): New.
4220         * targhooks.c (default_builtin_tm_load_store): New.
4221         * targhooks.h (default_builtin_tm_load_store): Declare.
4222         * timevar.def (TV_TRANS_MEM): New.
4223         * toplev.c (compile_file): Call finish_tm_clone_pairs.
4224         * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4225         (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4226         writes into the statements to update labels.
4227         (is_ctrl_altering_stmt): Add TM ending statements. Handle
4228         GIMPLE_TRANSACTION.
4229         (verify_gimple_transaction): New.
4230         (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4231         (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4232         (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4233         (dump_function_to_file): Display [tm-clone] if applicable.
4234         * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4235         (struct_ptr_hash): Same.
4236         (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4237         (replace_goto_queue_1): Likewise.
4238         (get_eh_else): New.
4239         (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4240         (lower_try_finally_nofallthru): Likewise.
4241         (lower_try_finally_onedest): Likewise.
4242         (lower_try_finally_copy): Likewise.
4243         (lower_try_finally_switch): Likewise.
4244         (lower_try_finally): Likewise.
4245         (decide_copy_try_finally): Likewise.
4246         (lower_eh_constructs_2): Likewise.
4247         (refactor_eh_r): Likewise.
4248         * tree-flow.h (struct gimple_df): Add tm_restart field.
4249         Define tm_restart_node.
4250         * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4251         (estimate_num_insns): Likewise.
4252         (init_inline_once): Init tm_cost.
4253         * tree-inline.h (struct eni_weights_d): Add tm_cost.
4254         * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4255         pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4256         * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4257         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4258         BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4259         Add support for TM vector loads.  Add support for TM logging builtins.
4260         (call_may_clobber_ref_p_1): Add support for vector stores.
4261         * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4262         vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4263         BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4264         * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4265         (local_define_builtin): Handle ECF_TM_PURE.
4266         (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4267         * tree.def (TRANSACTION_EXPR): New.
4268         * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4269         (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4270         TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4271         BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4272         CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4273         (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4274         (struct tree_function_decl): Add tm_clone_flag.
4275         (struct_ptr_eq, struct_ptr_hash): New.
4276         (apply_tm_attr): Declare.
4277         (is_tm_safe_or_pure): New.
4278         (build_tm_abort_call, is_tm_safe, is_tm_pure,
4279         is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4280         tm_malloc_replacement): Declare.
4281         * varasm.c (tm_clone_hash): New.
4282         (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4283         dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4284         (struct tm_alias_pair): New.  Declare VEC types for object.
4286 2011-11-07  Richard Henderson  <rth@redhat.com>
4288         * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4289         OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4290         OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4291         OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4292         OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4293         rename from the direct_optab_index enum.
4294         (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4295         sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4296         sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4297         sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4298         sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4299         from the optab_table, not the direct_optab_table.
4300         (init_sync_libfuncs): Declare.
4301         (can_compare_and_swap_p): Update parameters.
4302         * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4303         (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4304         test for the legacy compare-and-swap libcall.
4305         (expand_atomic_exchange): Use the legacy test-and-set libcall.
4306         (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4307         (struct atomic_op_functions): Update for optab type changes.
4308         (maybe_emit_op): Likewise.
4309         (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4310         * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4311         to can_compare_and_swap_p.
4312         * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4313         (expand_omp_atomic_pipeline): Likewise.
4314         * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4315         sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4316         optabs.
4317         * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4319 2011-11-07  Jakub Jelinek  <jakub@redhat.com>
4321         * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4322         * config/i386/i386.c (enum ix86_builtins): Add
4323         IX86_BUILTIN_VEC_PACK_SFIX256.
4324         (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4325         (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4326         (ix86_builtin_vectorized_function): Also vectorize lrint using
4327         256-bit vectors for -mavx.
4329 2011-11-07  Anatoly Sokolov  <aesok@post.ru>
4331         * config/cris/constraints.md: New file.
4332         * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4333         CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4334         CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4335         EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4336         EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4337         * config/cris/cris.c: Incule "tm-constrs.h".
4338         (cris_print_operand): Use satisfies_constraint_O.
4339         (cris_normal_notice_update_cc, cris_rtx_costs): Use
4340         satisfies_constraint_I.
4341         (cris_address_cost): Use satisfies_constraint_L.
4342         * config/cris/cris.md: Include "constraints.md".
4343         (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4344         *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4345         *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4346         *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4347         *extop<mode>si_swap_side): Use satisfies_constraint_N and
4348         satisfies_constraint_J.
4349         (moversideqi movemsideqi mover2side peephole2): Use
4350         satisfies_constraint_N and satisfies_constraint_J.
4351         (andu peephole2): Use satisfies_constraint_I and
4352         satisfies_constraint_O.
4354 2011-11-07  Uros Bizjak  <ubizjak@gmail.com>
4356         * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4357         BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4359 2011-11-07  Andrew MacLeod  <amacleod@redhat.com>
4361         * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4362         SWITCHABLE_TARGET can change the values during compilation.
4363         (expand_atomic_fetch_op): Handle parameter change ripples for
4364         get_atomic_op_for_code call.
4366 2011-11-07  Andrew MacLeod  <amacleod@redhat.com>
4368         * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4369         __atomic_store.
4370         * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4371         only when originated from that builtin.
4372         (expand_atomic_store): Expand to __sync_lock_release when originated
4373         from that builtin.
4374         * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4375         expand_atomic_exchange call originated from here.
4376         (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4377         call originated from here.
4378         (expand_builtin_atomic_exchange): Add origination flag.
4379         (expand_builtin_atomic_store): Add origination flag.
4380         * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4381         parameters to indicate implementation fall back options.
4383 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4385         * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4386         now, not only CONST_INT and CONST_DOUBLE.
4387         (output_movqi): Use output_reload_in_const.
4388         (output_reload_inhi): Ditto.
4389         (output_reload_insisf): Move assertion to output_reload_in_const.
4390         (avr_out_reload_inpsi): Ditto.
4392 2011-11-07  Nathan Sidwell  <nathan@acm.org>
4394         * gcov.c (object_summary): Replace with ...
4395         (object_runs): ... this.
4396         (process_file): Remove functions with no data.
4397         (generate_results): Ignore files with no lines.
4398         (release_function): New helper, broken out of ...
4399         (release_structures): ... here.  Use it.
4400         (read_count_file): Adjust for new data file format.
4401         (output_lines): Use object_runs.
4402         * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4403         (struct gcov_ctr_info): Move definition.
4404         (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4405         trailing array.
4406         (struct gcov_info): Add merge function array, remove mask and
4407         counts.  Trailing array is array of pointers to function info.
4408         * coverage.c (struct function_list): Replace counter numbers with
4409         counter arrays.  Add fndecl field.  GTYify.
4410         (counts_entry): Remove chain workspace.
4411         (functions_head): GTYify.
4412         (prg_n_ctrs): Remove.
4413         (fn_v_ctrs): New.
4414         (tree_ctr_tables): Remove.
4415         (read_counts_file): Cope with blank entries and expect program
4416         summaries before functions.  Don't warn on missing entries.
4417         (coverage_counter_alloc): Allocate individual function arrays.
4418         (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4419         for individual function arrays.
4420         (coverage_end_function): GTYify function list object. Finalize
4421         function's counter arrays.
4422         (build_var): New.  Create a counter-related variable with
4423         appropriate linkage.
4424         (build_fn_info_type): Adjust for new runtime structure.
4425         (build_fn_info_value): Rename to ...
4426         (build_fn_info): ... here.  Build new format data.
4427         (build_ctr_info_type, build_ctr_info_value): Remove.
4428         (build_info_type): New. Build new format data structure.
4429         (build_info): Adjust for new format data.
4430         (create_coverage): Likewise.
4431         * gcov-dump.c (tag_function): Recognize placeholders.
4433 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4435         * config/avr/constraints.md (Cm2): New constraint for int -2.
4436         * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4437         (*negqihi2): New insn.
4439 2011-11-07  H.J. Lu  <hongjiu.lu@intel.com>
4441         * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4442         HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4444 2011-11-07  Jakub Jelinek  <jakub@redhat.com>
4446         * config/i386/i386.c (ix86_expand_builtin): If gather mask
4447         argument is known to have all high bits set, pass pc_rtx as
4448         second argument to the expander instead of op0.
4449         * config/i386/sse.md (*avx2_gathersi<mode>_2,
4450         *avx2_gatherdi<mode>_2): New patterns.
4451         * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4452         _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4453         _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4454         _mm256_set1_pd.
4456         PR tree-optimization/50789
4457         * tree-vect-stmts.c (process_use): Add force argument, avoid
4458         exist_non_indexing_operands_for_use_p check if true.
4459         (vect_mark_stmts_to_be_vectorized): Adjust callers.  Handle
4460         STMT_VINFO_GATHER_P.
4461         (gen_perm_mask): New function.
4462         (perm_mask_for_reverse): Use it.
4463         (reverse_vec_element): Rename to...
4464         (permute_vec_elements): ... this.  Add Y and MASK_VEC arguments,
4465         generalize for any permutations.
4466         (vectorizable_load): Adjust caller.  Handle STMT_VINFO_GATHER_P.
4467         * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4468         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4469         * doc/tm.texi: Regenerate.
4470         * tree-data-ref.c (initialize_data_dependence_relation,
4471         compute_self_dependence): No longer static.
4472         * tree-data-ref.h (initialize_data_dependence_relation,
4473         compute_self_dependence): New prototypes.
4474         * tree-vect-data-refs.c (vect_check_gather): New function.
4475         (vect_analyze_data_refs): Detect possible gather load data refs.
4476         * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4477         (STMT_VINFO_GATHER_P): Define.
4478         (vect_check_gather): New prototype.
4479         * config/i386/i386-builtin-types.def: Add types for alternate
4480         gather builtins.
4481         * config/i386/sse.md (AVXMODE48P_DI): Remove.
4482         (VEC_GATHER_MODE): Rename mode_attr to...
4483         (VEC_GATHER_IDXSI): ... this.
4484         (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4485         (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4486         instead of <VEC_GATHER_MODE>.
4487         (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4488         <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4489         on src and mask operands.
4490         (*avx2_gatherdi<mode>): Likewise.  Use VEC_GATHER_MODE iterator
4491         instead of AVXMODE48P_DI.
4492         (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4493         * config/i386/i386.c (enum ix86_builtins): Add
4494         IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4495         IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4496         (ix86_init_mmx_sse_builtins): Create those builtins.
4497         (ix86_expand_builtin): Handle those builtins and adjust expansions
4498         of other gather builtins.
4499         (ix86_vectorize_builtin_gather): New function.
4500         (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4502 2011-11-07  Uros Bizjak  <ubizjak@gmail.com>
4504         * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4506 2011-11-07  Tristan Gingold  <gingold@adacore.com>
4508         * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4509         * config/vms/t-vms: Add vms-c.o rule.
4510         * config/vms/vms-c.c: New file.
4511         * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4512         * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4514 2011-11-07  Tristan Gingold  <gingold@adacore.com>
4516         * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4517         TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4518         TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4519         POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4520         (SUBTARGET_OS_CPP_BUILTINS): Define.
4521         (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4522         (MASK_RETURN_ADDR): Define in 64 bit mode.
4523         * config/ia64/vms.h: Likewise.
4524         * config/vms/vms.h: New file.
4525         * config/vms/vms64.h: New file.
4526         * config/alpha/vms64.h: Removed.
4527         * config/ia64/vms64.h: Removed.
4528         * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4529         Adjust for above change.
4531 2011-11-07  Enkovich Ilya  <ilya.enkovich@intel.com>
4533         PR target/50962
4534         * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4535         * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4536         * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4537         (movdi_internal_rex64): Likewise.
4539 2011-11-07  Sergey Ostanevich  <sergos.gnu@gmail.com>
4541         PR rtl-optimization/47698
4542         * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4544 2011-11-07  Tristan Gingold  <gingold@adacore.com>
4546         * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4547         New function.
4548         (TARGET_OPTION_INIT_STRUCT): Define.
4549         * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4550         (TARGET_MAX_ANCHOR_OFFSET)
4551         (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4553 2011-11-06  Quentin Neill  <quentin.neill@amd.com>
4555         Fix r180999, update ChangeLog
4556         * config.gcc: Add f16cintrin.h.
4557         * config/i386/f16cintrin.h: Add missing endif.
4559 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4561         * config.gcc (arm*-*-rtemseabi*): New target.
4562         * config/arm/rtems-eabi.h: New.
4563         * config/arm/t-rtems-eabi: New.
4565 2011-11-06  David S. Miller  <davem@davemloft.net>
4567         * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4568         (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4569         *zero_extend_v8qi_<P:mode>_insn,
4570         *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4571         and vec_duplicate instead of using an UNSPEC.
4573 2011-11-07  Alan Modra  <amodra@gmail.com>
4575         PR target/30282
4576         * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4577         blockage for ABI_V4.
4579 2011-11-06  Dave Korn  <dave.korn.cygwin@gmail.com>
4581         * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4582         libgcj version bump.
4583         * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4585 2011-11-06  Eric Botcazou  <ebotcazou@adacore.com>
4587         * gcse.c: Adjust outdated comments throughout.
4588         (struct mem_conflict_info): New structure.
4589         (mems_conflict_for_gcse_p): Use it to communicate with caller.
4590         (load_killed_in_block_p): Pass it to note_stores.
4591         (hash_expr): Remove superfluous line break.
4592         (hash_scan_set): Rename PAT parameter into SET.
4593         (hash_scan_insn): Reorder cases.
4594         (canon_list_insert): Fix long line.
4595         (edge_list): Delete.
4596         (prune_expressions): Rename E local variable into EXPR.
4597         (compute_pre_data): Return struct edge_list * object.
4598         (pre_expr_reaches_here_p_work): Fix formatting.
4599         (process_insert_insn): Move around comment.
4600         (pre_edge_insert): Fix long line.
4601         (pre_insert_copies): Likewise.
4602         (gcse_emit_move_after): Swap SRC and DEST parameters.
4603         (pre_delete): Adjust call to gcse_emit_move_after.
4604         (pre_gcse): Take struct edge_list * parameter.  Fix long line.
4605         (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4606         Use a local list of edges.
4607         (hoist_code): Fix long line.  Adjust call to gcse_emit_move_after.
4608         (pre_ldst_expr_hash): Fix long line.
4609         (free_ldst_mems): Rename into...
4610         (free_ld_motion_mems): ...this.
4611         (first_ls_expr): Delete.
4612         (next_ls_expr): Likewise.
4613         (print_ldst_list): Do not use above two functions.
4614         (simple_mem): Adjust interface.
4615         (compute_ld_motion_mems): Fix formatting.
4616         (update_ld_motion_stores): Reuse local variable.
4618 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
4620         * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4621         specifiers.
4622         (build_null_declspecs): Initialize align_log and alignas_p fields.
4623         (declspecs_add_alignas): New.
4624         * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4625         (c_parser_declspecs): Handle _Alignas specifiers.
4626         (c_parser_alignas_specifier): New.
4627         (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4628         Diagnose _Alignof (expression).
4629         * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4630         (declspecs_add_alignas): Declare.
4631         * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4632         * ginclude/stdalign.h: New.
4633         * Makefile.in (USER_H): Add stdalign.h.
4635 2011-11-06  Joern Rennecke  <joern.rennecke@embecosm.com>
4637         * regset.h (fixed_reg_set_regset): Declare.
4638         * dse.c: Include regset.h .
4639         (struct insn_info): Add member fixed_regs_live.
4640         (note_add_store_info): New typedef.
4641         (note_add_store): New function.
4642         (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4643         Use gen_add3_insn / gen_move_insn.
4644         Check new insn for unwanted clobbers before emitting it.
4645         (check_for_inc_dec): Rename to...
4646         (check_for_inc_dec_1:) ... this.  Return bool.  Take insn_info
4647         parameter.  Changed all callers in file.
4648         (check_for_inc_dec, copy_fixed_regs): New functions.
4649         (scan_insn): Set fixed_regs_live field of insn_info.
4650         * rtl.h (check_for_inc_dec): Update prototype.
4651         * postreload.c (reload_cse_simplify): Take new signature of
4652         check_ind_dec into account.
4653         * reginfo.c (fixed_reg_set_regset): New variable.
4654         (init_reg_sets_1): Initialize it.
4656 2011-11-06  Jakub Jelinek  <jakub@redhat.com>
4658         * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4659         any user labels.
4661 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4663         * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4664         Remove dependence of declaration and target define on definition of
4665         HPUX_LONG_DOUBLE_LIBRARY.  Update implementation.
4667 2011-11-06  Andrew Macleod  <amacleod@redhat.com>
4668             Richard Henderson  <rth@redhat.com>
4669             Aldy Hernandez  <aldyh@redhat.com>
4671         Merged from cxx-mem-model.
4673         * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4674         * coretypes.h (enum memmodel): New.  enumerated memory model type.
4675         * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4676         * genopinit,c (optabs): Add atomic direct optab handlers.
4677         * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4678         * builtin-types.def (BT_CONST_VOLATILE_PTR,
4679         BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4680         BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4681         BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4682         BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4683         BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4684         BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4685         * expr.h (expand_atomic_*): Add prototypes.
4686         (expand_{bool,val}_compare_and_swap): Remove prototypes.
4687         * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4688         parameters.
4689         * common.opt (Winvalid-memory-model): New warning flag.
4690         (finline-atomics): New. Flag to disable atomic inlining.
4691         * params.h (ALLOW_LOAD_DATA_RACES): New.
4692         (ALLOW_PACKED_LOAD_DATA_RACES): New.
4693         (ALLOW_PACKED_STORE_DATA_RACES): New.
4694         * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4695         (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4696         (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4697         * builtins.c (is_builtin_name): Handle __atomic.
4698         (get_memmodel): New.  Extract memory model.
4699         (expand_expr_force_mode): New. Factor out common code for ensuring an
4700         integer argument is in the proper mode.
4701         (expand_builtin_sync_operation): Remove ignore param.  Always call
4702         expand_atomic_fetch_op instead of the old expanders.
4703         (expand_builtin_compare_and_swap,
4704         expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4705         call atomic expanders instead of sync expanders.
4706         (expand_builtin_sync_lock_release): Call atomic_store expander.
4707         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4708         expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4709         (expand_builtin_atomic_exchange): New.
4710         (fold_builtin_atomic_always_lock_free,
4711         expand_builtin_atomic_always_lock_free,
4712         fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4713         New.
4714         (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4715         expand_builtin_atomic_signal_fence): New.
4716         (expand_builtin_mem_signal_fence): New.
4717         (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4718         (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4719         * optabs.h (DOI_atomic_*): Define new atomics.
4720         (atomic_*_optab): Define.
4721         (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4722         prototypes.
4723         * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4724         (expand_sync_lock_test_and_set): Remove.
4725         (expand_atomic_load, expand_atomic_store): New.
4726         (expand_atomic_exchange): New.
4727         (expand_atomic_compare_and_swap): New.  Implements
4728         atomic_compare_exchange via compare and swap.
4729         (struct atomic_op_functions): Opcode table struct for fetch ops.
4730         (get_atomic_op_for_code): New.  Return an opcode table entry.
4731         (maybe_emit_op): New.  Try to emit a fetch op.
4732         (expand_atomic_fetch_op): New.
4733         (expand_val_compare_and_swap_1): Remove.
4734         (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4735         (expand_atomic_compare_and_swap): Rename from
4736         expand_atomic_compare_exchange.  Rewrite to return both success and
4737         oldval return values; expand via both atomic and sync optabs.
4738         (can_compare_and_swap_p): New.
4739         (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4740         (maybe_gen_insn): Handle 7 and 8 operands.
4741         * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4742         fetch_op optabs, only test can_compare_and_swap_p.  Use __atomic
4743         builtins instead of __sync builtins.
4744         (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4745         * doc/extend.texi: Document __atomic built-in functions.
4746         * doc/invoke.texi: Document data race parameters.
4747         * doc/md.texi: Document atomic patterns.
4748         * config/i386/i386.md (UNSPEC_MOVA): New.
4749         (UNSPECV_CMPXCHG): Split into ...
4750         (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4751         UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4752         * config/i386/sync.md (ATOMIC): New mode iterator.
4753         (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4754         (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4755         (mem_thread_fence): Rename from memory_barrier.
4756         Handle the added memory model parameter.
4757         (mfence_nosse): Rename from memory_barrier_nosse.
4758         (sync_compare_and_swap<CASMODE>): Split into ...
4759         (atomic_compare_and_swap<SWI124>): this and ...
4760         (atomic_compare_and_swap<CASMODE>): this.  Handle the new parameters.
4761         (atomic_compare_and_swap_single<SWI>): Rename from
4762         sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4763         (atomic_compare_and_swap_double<DCASMODE>): Rename from
4764         sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4765         (*atomic_compare_and_swap_doubledi_pic): Rename from
4766         sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4767         (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4768         model parameter.
4769         (*atomic_fetch_add_cmp<SWI>): Similarly.
4770         (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4771         (atomic_sub<SWI>): Similarly.  Use x86_maybe_negate_const_int.
4772         (sync_lock_test_and_set<SWI>): Merge with ...
4773         (atomic_exchange<SWI>): ... this.
4775 2011-11-6  Richard Guenther  <rguenther@suse.de>
4777         * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4779 2011-11-06  Ira Rosen  <ira.rosen@linaro.org>
4781         * tree-vectorizer.h (vectorizable_condition): Add argument.
4782         * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4783         in SLP.  Update calls to vectorizable_condition.
4784         * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4785         the arguments.  Pass it to vect_is_simple_use_1.
4786         (vectorizable_condition): Add slp_node to the arguments.  Support
4787         vectorization of basic blocks.  Fail for reduction in SLP.  Update
4788         calls to vect_is_simple_cond and vect_is_simple_use.  Support SLP:
4789         call vect_get_slp_defs to get vector operands.
4790         (vect_analyze_stmt): Update calls to vectorizable_condition.
4791         (vect_transform_stmt): Likewise.
4792         * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4793         (vect_get_and_check_slp_defs): Handle COND_EXPR.  Allow pattern
4794         def stmts.
4795         (vect_build_slp_tree): Handle COND_EXPR.
4796         (vect_analyze_slp_instance): Push pattern statements to root node.
4797         (vect_get_constant_vectors): Fix comments.  Handle COND_EXPR.
4799 2011-11-05  David S. Miller  <davem@davemloft.net>
4801         * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4802         (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4803         (*zero_extend_v8qi_<P:mode>_insn,
4804         *zero_extend_v4hi_<P:mode>_insn): New insns.
4805         * config/sparc/sparc.c (vector_init_move_words,
4806         vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4807         sparc_expand_vector_init_vis1): New functions.
4808         (vector_init_bshuffle): Rewrite to handle more cases and make use
4809         of locs[] array prepared by vector_init_prepare_elts.
4810         (vector_init_fpmerge, vector_init_faligndata): Delete.
4811         (sparc_expand_vector_init): Rewrite using new infrastructure.
4813 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4815         * config.gcc (epiphany-*-*): New architecture.
4816         (epiphany-*-elf): New configuration.
4817         * config/epiphany, common/config/epiphany : New directories.
4818         * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4819         (interrupt attribute): Add Epiphany.
4820         (long_call, short_call attribute): Add Epiphany.
4821         * doc/invoke.texi (Options): Add Epiphany options.
4822         * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4823         * doc/install.texi (Options specification):
4824         Add --with-stack-offset=@var{num} description.
4825         (host/target specific issues): Add epiphany-*-elf.
4826         * doc/contrib.texi (Contributors): Mention Epiphany port.
4828 2011-11-05  Jakub Jelinek  <jakub@redhat.com>
4830         PR tree-optimization/50693
4831         * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4832         non-forced user labels.
4833         (gimple_merge_blocks): Turn non-forced user labels into
4834         debug bind stmt with the label as first operand and reset value.
4835         (gimple_duplicate_bb): Don't duplicate label debug stmts.
4836         * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4837         * final.c (final_scan_insn): Likewise.
4838         (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4839         * var-tracking.c (debug_label_num): New variable.
4840         (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4841         instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4842         * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4843         NOTE_INSN_DELETED_DEBUG_LABEL.
4844         (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4845         * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4846         * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4847         * gengtype.c (adjust_field_rtx_def): Likewise.
4848         * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4849         clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4850         if their are at the end of function and nop hasn't been emitted.
4851         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4853 2011-11-05  Georg-Johann Lay  <avr@gjlay.de>
4855         PR rtl-optimization/50448
4856         * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4857         appear in SET_DEST.
4859 2011-11-05  Peter Dufault  <dufault@hda.com>,
4860             Sebastian Huber  <sebastian.huber@embedded-brains.de>
4862         * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4863         Extend rs6000_spe handling.
4865 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4867         * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4868         Remove -mcpu=601 multilib.
4869         Remove -Dmpc8260 multilib.
4870         * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4871         on E500 targets.
4873 2011-11-05  Quentin Neill  <quentin.neill@amd.com>
4875         Piledriver f16cintrin.h fix.
4876         * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4877         * config/i386/immintrin.h: Include f16cintrin.h.
4878         * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4881 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4883         PR c++/50608
4884         * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4885         to fold_offsetof.
4886         * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4888 2011-11-04  Alan Modra  <amodra@gmail.com>
4890         * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4891         * print-rtl.c (print_rtx): Don't segfault on negative regno.
4893 2011-11-04  David S. Miller  <davem@davemloft.net>
4895         PR target/49965
4896         * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4897         fact that sparc_emit_float_lib_cmp modifies the comparison in
4898         operands[1].
4900 2011-11-04  Ralf Corsépius  <ralf.corsepius@rtems.org>
4902         * config/lm32/t-rtems: New.
4903         * config.gcc (lm32-*-rtems*): Add t-rtems.
4905 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4907         PR target/50979
4908         * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4910 2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>
4912         PR rtl-optimization/38644
4913         * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4914         for epilogue having stack adjustment.
4916 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4918         PR target/50931
4919         * config/avr/avr-modes.def: New file defining PSImode.
4920         * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4921         __UINT24_MAX__): New built-in defines.
4922         * config/avr/avr.md (adjust_len): Add tstpsi, mov24,  reload_in24,
4923         ashlpsi, ashrpsi, lshrpsi.
4924         (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4925         (MOVMODE): New mode iterator.
4926         (movpsi): New expander.
4927         (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4928         (*reload_inpsi, *movpsi): New insns.
4929         (*reload_inpsi): New RTL peephole.
4930         (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4931         *addpsi3_sign_extend.hi): New insns.
4932         (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4933         *subpsi3_sign_extend.hi): New insns.
4934         (divmodpsi4, udivmodpsi4): New define insn-and-split.
4935         (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4936         (andpsi3, iorpsi3, xorpsi3): New insns.
4937         (*rotlpsi2.1, *rotlpsi2.23): New insns.
4938         (*rotw<mode>): Insn condition only allow even-sized modes.
4939         (*rotb<mode>): Insn condition allows odd-sized modes.
4940         (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4941         (negpsi2, one_cmplpsi2): New insns.
4942         (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4943         (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4944         insn-and-splits.
4945         (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4946         (cbranchpsi4): New expander.
4947         * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4948         * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4949         avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4950         avr_out_reload_inpsi): New prototypes.
4952         * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4953         (avr_scalar_mode_supported_p): ...this new static function.
4954         (avr_asm_len): Always return "".
4955         (avr_out_load_psi, avr_out_store_psi): New static functions.
4956         (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4957         (avr_out_tstpsi): New function.
4958         (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4959         (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4960         (avr_simplify_comparison_p): Ditto.
4961         (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4962         ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4963         ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4964         (avr_rtx_costs_1): Report PSI costs.
4965         (avr_libcall_value): Handle odd-sized parameters.
4966         (avr_init_builtin_int24): New static function to define built-in
4967         24-bit types __int24 and __uint24.
4968         (avr_init_builtins): Use it.
4970 2011-11-04  Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4972         PR target/50989
4973         * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4974         support for VFP floating point model.
4976 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4978         * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4980 2011-11-04  Ira Rosen  <ira.rosen@linaro.org>
4982         Unrevert:
4983         2011-10-24  Ira Rosen  <ira.rosen@linaro.org>
4985         PR tree-optimization/50730
4986         * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4987         analysis if encountered unsupported data-ref.
4989 2011-11-04  Jakub Jelinek  <jakub@redhat.com>
4991         * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4992         function.
4993         * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4994         New prototype.
4995         * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4996         For floatunsv8siv8sf2 require TARGET_AVX2.
4998         * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4999         XORP argument.  Subtract 0x1p31 instead of 0x1p32.  Use normal
5000         signalling comparison instead of non-signalling.  Store into
5001         *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5002         subtracted and 0 otherwise.
5003         * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5004         Adjust prototype.
5005         * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5006         already for TARGET_SSE2.  Xor in vector initialized by
5007         ix86_expand_adjust_ufix_to_sfix_si at the end.
5008         (vec_pack_ufix_trunc_<mode>): Likewise.
5010         * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5011         not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5012         WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5013         vectorizable_type_demotion and vectorizable_type_promotion did.
5014         Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5015         is {,un}signed {char,short}.
5016         (vect_create_vectorized_demotion_stmts): Fix comment typo.  For
5017         recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5018         Push vec_dest back to the vec_dsts vector at the end.
5019         (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5020         one step.  Removed multi_step_cvt, vec_dsts, slp_node and
5021         prev_stmt_info arguments, add vec_dest argument.  Push always
5022         into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5023         with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5024         (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5025         (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5026         vectorizable_type_promotion.  Call vectorizable_conversion even
5027         for SLP bb vectorization.
5028         (vect_transform_stmt): Call vectorizable_conversion instead of
5029         vectorizable_type_demotion and vectorizable_type_promotion.
5030         (supportable_widening_operation): Clear *multi_step_cvt first,
5031         simplify c1/c2 computation, free *interm_types vector on failure.
5032         (supportable_narrowing_operation): Clear *multi_step_cvt first,
5033         free *interm_types vector on failure, handle multi-step
5034         FIX_TRUNC_EXPR.
5036 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5038         * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5039         argument.  Conditionally generate crash debug info.  Adjust
5040         for alpha_funcs_tree removal.
5041         (machine_function): Add links field.
5042         (alpha_start_function): Conditionally generate crash debug info.
5043         (alpha_end_function): Adjust call to alpha_write_linkage.
5044         (alpha_funcs): Remove.
5045         (links_kind): Remove.
5046         (alpha_links): Remove num, target and lkind field.  Add func field.
5047         (alpha_links_tree): Remove.
5048         (alpha_funcs_tree): Remove.
5049         (alpha_need_linkage): Remove.
5050         (alpha_use_linkage): Change prototype.  Adjust.
5051         (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5052         Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5053         * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5054         (alpha_need_linkage): Remove.
5055         * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5056         Adjust calls to alpha_need_linkage.
5058 2011-11-03  Uros Bizjak  <ubizjak@gmail.com>
5060         * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5062 2011-11-03  Uros Bizjak  <ubizjak@gmail.com>
5064         * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5065         rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5066         btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5068 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5070         PR target/50978
5071         * config/arm/t-bpabi: New file.
5072         * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5073         arm*-*-linux-*eabi.
5074         (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5075         arm*-*-uclinux*eabi.
5076         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5077         for arm*-*-eabi*.
5079 2011-11-03  Michael Matz  <matz@suse.de>
5081         PR bootstrap/50857
5082         * configure.ac: Check for -fno-exceptions -fno-rtti.
5083         * configure: Regenerate.
5084         * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5085         (ALL_CXXFLAGS): Use it.
5087 2011-11-03  Uros Bizjak  <ubizjak@gmail.com>
5089         * config/i386/i386.md: Use {} for multi-line preparation statements.
5091 2011-11-03  Eric Botcazou  <ebotcazou@adacore.com>
5093         * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5094         (movtf_insn_sp32): ...this.
5095         (movtf_insn_sp64_no_fpu): Consolidate into...
5096         (movtf_insn_sp64): ...this.
5097         (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5098         * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5100 2011-11-03  Tristan Gingold  <gingold@adacore.com>
5102         * config/vms/vms.c (vms_patch_builtins): Fix typo.
5104 2011-11-03  Richard Guenther  <rguenther@suse.de>
5106         PR lto/44965
5107         * lto-opts.c: Re-implement.
5108         * lto-streamer.h (lto_register_user_option): Remove.
5109         (lto_read_file_options): Likewise.
5110         (lto_reissue_options): Likewise.
5111         (lto_clear_user_options): Likewise.
5112         (lto_clear_file_options): Likewise.
5113         * opts-global.c (post_handling_callback): Remove.
5114         (set_default_handlers): Do not set post_handling_callback.
5115         (decode_options): Remove LTO specific code.
5116         * lto-wrapper.c (merge_and_complain): New function.
5117         (run_gcc): Read all input file options and
5118         prepend a merged set before the linker driver options.
5119         * gcc.c (driver_post_handling_callback): Remove.
5120         (set_option_handlers): Do not set post_handling_callback.
5121         * opts-common.c (handle_option): Do not call post_handling_callback.
5122         * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5124 2011-11-03  Richard Guenther  <rguenther@suse.de>
5126         * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5128 2011-11-03  Martin Jambor  <mjambor@suse.cz>
5130         * ipa-prop.c (type_change_info): New fields offset, object,
5131         known_current_type and multiple_types_encountered.
5132         (extr_type_from_vtbl_ptr_store): New function.
5133         (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5134         the result is different from the previous one.
5135         (detect_type_change): Renamed to detect_type_change_1. New parameter
5136         comp_type.  Set up new fields in tci, build known type jump
5137         functions if the new type can be identified.
5138         (detect_type_change): New function.
5139         * tree.h (DECL_CONTEXT): Comment new use.
5141 2011-11-03  Richard Guenther  <rguenther@suse.de>
5143         PR lto/48217
5144         * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5145         decode an encoded literal '.
5147 2011-11-03  Tristan Gingold  <gingold@adacore.com>
5149         * collect2.c (main): Add support of -f (response file) on AIX.
5151 2011-11-03  Ira Rosen  <ira.rosen@linaro.org>
5153         PR tree-optimization/50912
5154         * tree-vectorizer.h (slp_void_p): New.
5155         (struct _slp_tree): Replace left and right with children.  Update
5156         documentation.
5157         (struct _slp_oprnd_info): New.
5158         (vect_get_vec_defs): Declare.
5159         (vect_get_slp_defs): Update arguments.
5160         * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5161         vect_get_vec_defs instead of vect_get_slp_defs.
5162         (vectorizable_reduction): Likewise.
5163         * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5164         Update call to vect_get_slp_defs.
5165         (vectorizable_conversion): Update call to vect_get_vec_defs.
5166         (vectorizable_assignment, vectorizable_shift,
5167         vectorizable_operation): Likewise.
5168         (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5169         vect_get_slp_defs.
5170         (vectorizable_type_promotion, vectorizable_store): Likewise.
5171         (vect_analyze_stmt): Fix typo.
5172         * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5173         (vect_print_slp_tree, vect_mark_slp_stmts,
5174         vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5175         vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5176         vect_schedule_slp_instance): Likewise.
5177         (vect_create_new_slp_node): New.
5178         (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5179         (vect_get_and_check_slp_defs): Pass information about defs using
5180         oprnds_info, allow any number of operands.
5181         (vect_build_slp_tree): Likewise.  Update calls to
5182         vect_get_and_check_slp_defs.  Fix comments.
5183         (vect_analyze_slp_instance): Move node creation to
5184         vect_create_new_slp_node.
5185         (vect_get_slp_defs): Allow any number of operands.
5187 2011-11-02  Peter Bergner  <bergner@vnet.ibm.com>
5188             Iain Sandoe  <iains@gcc.gnu.org>
5190         * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5191         (get_ppc476_thunk_name): Use it.
5192         (rs6000_code_end): Likewise.
5193         (macho_branch_islands): Fix typo.
5195 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
5196             Jason Merrill  <jason@redhat.com>
5198         PR c++/50810
5199         * configure.ac: Add -Wno-narrowing to warning options.
5200         * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5202 2011-11-02  Eric Botcazou  <ebotcazou@adacore.com>
5204         PR target/50945
5205         * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5206         (movdf_insn_sp32): Likewise.  Remove redundant G constraint.
5207         (movdf_insn_sp64): Likewise.
5208         (DFmode splitter): Do not test TARGET_FPU.
5209         (movtf_insn_sp32): Reindent constraints.
5210         (movtf_insn_sp32_no_fpu): Likewise.
5211         (movtf_insn_sp64): Likewise.
5212         (movtf_insn_sp64_hq): Likewise.
5213         (movtf_insn_sp64_no_fpu): Likewise.
5215 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
5217         PR c++/50956
5218         * builtins.c (fold_builtin_memchr): Fix cast.
5220 2011-11-02  Teresa Johnson  <tejohnson@google.com>
5222         * config/i386/predicates.md (promotable_binary_operator): Add minus
5223         to the list of promotable operators.
5225 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5227         * gthr-single.h, gthr.h: Move to ../libgcc.
5228         * gthr-aix.h: Move to ../libgcc/config/rs6000.
5229         * gthr-dce.h: Move to ../libgcc/config/pa.
5230         * gthr-lynx.h: Move to ../libgcc/config.
5231         * gthr-mipssde.h: Move to ../libgcc/config/mips.
5232         * gthr-posix.h: Move to ../libgcc/config.
5233         * gthr-rtems.h: Likewise.
5234         * gthr-tpf.h: Move to ../libgcc/config/s390.
5235         * gthr-vxworks.h: Move to ../libgcc/config.
5236         * gthr-win32.h: Move to ../libgcc/config/i386.
5237         * configure.ac (gthread_flags): Remove
5238         (gthr-default.h): Don't create.
5239         (thread_file): Don't substitute.
5240         * configure: Regenerate.
5241         * Makefile.in (GCC_THREAD_FILE): Remove.
5242         (GTHREAD_FLAGS): Remove.
5243         (libgcc.mvars): Remove GTHREAD_FLAGS.
5244         * config/t-vxworks (EXTRA_HEADERS): Remove.
5246 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5247             Paolo Bonzini  <bonzini@gnu.org>
5249         * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5250         * configure: Regenerate.
5251         * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5252         (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5253         (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5254         (clean): Remove libgcc_tm.h
5255         * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5256         * config.gcc (libgcc_tm_file): Remove.
5257         (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5258         (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5259         (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5260         (avr-*-rtems*): Likewise.
5261         (avr-*-*): Likewise.
5262         (frv-*-elf): Likewise.
5263         (frv-*-*linux*): Likewise.
5264         (h8300-*-rtems*): Likewise.
5265         (h8300-*-elf*): Likewise.
5266         (i[34567]86-*-darwin*): Likewise.
5267         (x86_64-*-darwin*): Likewise.
5268         (rx-*-elf*): Likewise.
5269         (tic6x-*-elf): Likewise.
5270         (tic6x-*-uclinux): Likewise.
5271         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5273 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5275         * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5276         (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5277         (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5278         (INCLUDES_FOR_TARGET): Remove.
5279         (LIBGCC2_CFLAGS): Don't export.
5280         (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5281         Remove.
5282         (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5283         (libgcc.mvars): Likewise.
5284         Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5285         LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5286         TARGET_LIBGCC2_CFLAGS.
5287         Emit GTHREAD_FLAGS.
5288         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5289         * config/darwin-64.c: Move to ../libgcc/config.
5290         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5291         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5292         config/udivmodsi4.c: Move to ../libgcc/config.
5293         * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5294         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5295         config/memset.c: Move to ../libgcc/config.
5296         * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5297         * config/t-freebsd: Remove.
5298         * config/t-freebsd-thread: Move to ../libgcc/config.
5299         * config/t-libgcc-pic: Move to ../libgcc/config.
5300         * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5301         * config/t-linux: Remove.
5302         * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5303         Remove.
5304         * config/t-openbsd-thread: Move to ../libgcc/config.
5305         * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5306         * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5307         * config/t-svr4: Remove.
5308         * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5309         (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5310         * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5311         * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5312         * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5313         * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5314         * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5315         * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5316         config/arm/fp16.c, config/arm/linux-atomic.c,
5317         config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5318         * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5319         (TARGET_LIBGCC2_CFLAGS): Remove.
5320         * config/arm/t-bpabi, config/arm/t-linux: Remove.
5321         * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5322         (LIB2FUNCS_STATIC_EXTRA): Remove.
5323         * config/arm/t-netbsd: Remove.
5324         * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5325         (TARGET_LIBGCC2_CFLAGS): Remove.
5326         * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5327         * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5328         (TARGET_LIBGCC2_CFLAGS): Remove.
5329         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5330         (LIBGCC, INSTALL_LIBGCC): Remove.
5331         * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5332         * config/bfin/t-bfin-linux: Likewise.
5333         * config/bfin/t-bfin-uclinux: Likewise.
5334         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5335         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5336         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5337         config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5338         * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5339         * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5340         * config/cris/arit.c: Move to ../libgcc/config/cris.
5341         * config/cris/cris_abi_symbol.c: Remove.
5342         * config/cris/cris.h: Remove obsolete comment.
5343         * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5344         * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5345         ($(LIB2FUNCS_EXTRA)): Remove.
5346         * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5347         (LIBGCC): Remove.
5348         * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5349         * config/fr30/t-fr30: Remove.
5350         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5351         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5352         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5353         to ../libgcc/config/frv.
5354         * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5355         (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5356         (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5357         * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5358         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5359         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5360         config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5361         * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5362         (LIBGCC, INSTALL_LIBGCC): Remove.
5363         * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5364         * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5365         * config/i386/t-cygwin: Remove.
5366         * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5367         (LIB2FUNCS_EXCLUDE): Remove.
5368         * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5369         (LIBGCC, INSTALL_LIBGCC): Remove.
5370         * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5371         * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5372         * config/i386/t-mingw-w32: Likewise.
5373         * config/i386/t-mingw-w64: Likewise.
5374         * config/i386/t-openbsd: Likewise.
5375         * config/i386/t-nto: Remove.
5376         * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5377         * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5378         (quadlib.c): Remove.
5379         * config/ia64/t-ia64: Remove comment.
5380         * config/iq2000/lib2extra-funcs.c: Move to
5381         ../libgcc/config/iq2000/lib2funcs.c.
5382         * config/iq2000/t-iq2000: Remove.
5383         * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5384         * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5385         * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5386         * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5387         * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5388         (INSTALL_LIBGCC): Remove.
5389         * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5390         * config/m68k/t-floatlib: Remove.
5391         * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5392         * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5393         Fix typo.
5394         (LIBGCC, INSTALL_LIBGCC): Remove.
5395         * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5396         * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5397         * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5398         * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5399         (INSTALL_LIBGCC): Remove.
5400         * config/mips/t-isa3264: Likewise.
5401         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5402         * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5403         (INSTALL_LIBGCC): Remove.
5404         * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5405         * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5406         (INSTALL_LIBGCC): Remove.
5407         * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5408         (LIB2FUNCS_STATIC_EXTRA): Remove.
5409         * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5410         * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5411         * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5412         * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5413         ../libgcc/config/pa.
5414         * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5415         * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5416         * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5417         * config/pa/t-linux, config/pa/t-linux64: Remove.
5418         * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5419         config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5420         * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5421         Remove.
5422         * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5423         * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5424         (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5425         * config/rs6000/crtresfpr.asm: Move to
5426         ../libgcc/config/rs6000/crtresfpr.S.
5427         * config/rs6000/crtresgpr.asm: Move to
5428         ../libgcc/config/rs6000/crtresgpr.S.
5429         * config/rs6000/crtresxfpr.asm: Move to
5430         ../libgcc/config/rs6000/crtresxfpr.S.
5431         * config/rs6000/crtresxgpr.asm: Move to
5432         ../libgcc/config/rs6000/crtresxgpr.S.
5433         * config/rs6000/crtsavfpr.asm: Move to
5434         ../libgcc/config/rs6000/crtsavfpr.S.
5435         * config/rs6000/crtsavgpr.asm: Move to
5436         ../libgcc/config/rs6000/crtsavgpr.S.
5437         * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5438         * config/rs6000/darwin-fpsave.asm: Move to
5439         ../libgcc/config/rs6000/darwin-fpsave.S.
5440         * config/rs6000/darwin-gpsave.asm: Move to
5441         ../libgcc/config/rs6000/darwin-gpsave.S.
5442         * config/rs6000/darwin-tramp.asm: Move to
5443         ../libgcc/config/rs6000/darwin-tramp.S.
5444         * config/rs6000/darwin-vecsave.asm: Move to
5445         ../libgcc/config/rs6000/darwin-vecsave.S.
5446         * config/rs6000/darwin-world.asm: Move to
5447         ../libgcc/config/rs6000/darwin-world.S.
5448         * config/rs6000/e500crtres32gpr.asm: Move to
5449         ../libgcc/config/rs6000/e500crtres32gpr.S.
5450         * config/rs6000/e500crtres64gpr.asm: Move to
5451         ../libgcc/config/rs6000/e500crtres64gpr.S.
5452         * config/rs6000/e500crtres64gprctr.asm: Move to
5453         ../libgcc/config/rs6000/e500crtres64gprctr.S.
5454         * config/rs6000/e500crtrest32gpr.asm: Move to
5455         ../libgcc/config/rs6000/e500crtrest32gpr.S.
5456         * config/rs6000/e500crtrest64gpr.asm: Move to
5457         ../libgcc/config/rs6000/e500crtrest64gpr.S.
5458         * config/rs6000/e500crtresx32gpr.asm: Move to
5459         ../libgcc/config/rs6000/e500crtresx32gpr.S.
5460         * config/rs6000/e500crtresx64gpr.asm: Move to
5461         ../libgcc/config/rs6000/e500crtresx64gpr.S.
5462         * config/rs6000/e500crtsav32gpr.asm: Move to
5463         ../libgcc/config/rs6000/e500crtsav32gpr.S.
5464         * config/rs6000/e500crtsav64gpr.asm: Move to
5465         ../libgcc/config/rs6000/e500crtsav64gpr.S.
5466         * config/rs6000/e500crtsav64gprctr.asm: Move to
5467         ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5468         * config/rs6000/e500crtsavg32gpr.asm: Move to
5469         ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5470         * config/rs6000/e500crtsavg64gpr.asm: Move to
5471         ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5472         * config/rs6000/e500crtsavg64gprctr.asm: Move to
5473         ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5474         * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5475         * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5476         (TARGET_LIBGCC2_CFLAGS): Remove.
5477         * config/rs6000/t-aix52: Likewise.
5478         * config/rs6000/t-darwin: Remove.
5479         * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5480         (LIB2FUNCS_EXTRA): Remove.
5481         * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5482         * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5483         * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5484         (INSTALL_LIBGCC): Remove.
5485         * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5486         (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5487         (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5488         (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5489         ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5490         ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5491         * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5492         (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5493         * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5494         * config/rs6000/t-vxworks: Remove comment.
5495         * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5496         * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5497         * config/sh/linux-atomic.asm: Move to
5498         ../libgcc/config/sh/linux-atomic.S.
5499         * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5500         * config/sh/t-netbsd: Remove.
5501         * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5502         Remove.
5503         * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5504         * config/sparc/t-leon: Likewise.
5505         * config/sparc/t-leon3: Likewise.
5506         * config/sparc/t-linux64: Likewise.
5507         * config/sparc/t-netbsd64: Fix typo.
5508         Remove comment.
5509         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5510         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5511         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5512         config/spu/mfc_multi_tag_release.c,
5513         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5514         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5515         config/spu/multi3.c: Move to ../libgcc/config/spu.
5516         * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5517         (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5518         (INSTALL_LIBGCC): Remove.
5519         * config/stormy16/stormy16-lib2.c: Move to
5520         ../libgcc/config/stormy16/lib2.c.
5521         * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5522         ../libgcc/config/stormy16/ashlsi3.c.
5523         * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5524         ../libgcc/config/stormy16/ashrsi3.c.
5525         * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5526         ../libgcc/config/stormy16/clzhi2.c.
5527         * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5528         ../libgcc/config/stormy16/cmpsi2.c.
5529         * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5530         ../libgcc/config/stormy16/ctzhi2.c.
5531         * config/stormy16/stormy16-lib2-divsi3.c: Move to
5532         ../libgcc/config/stormy16/divsi3.c.
5533         * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5534         ../libgcc/config/stormy16/ffshi2.c.
5535         * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5536         ../libgcc/config/stormy16/lshrsi3.c.
5537         * config/stormy16/stormy16-lib2-modsi3.c: Move to
5538         ../libgcc/config/stormy16/modsi3.c.
5539         * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5540         ../libgcc/config/stormy16/parityhi2.c.
5541         * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5542         ../libgcc/config/stormy16/popcounthi2.c.
5543         * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5544         ../libgcc/config/stormy16/ucmpsi2.c.
5545         * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5546         ../libgcc/config/stormy16/udivmodsi4.c.
5547         * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5548         ../libgcc/config/stormy16/udivsi3.c.
5549         * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5550         ../libgcc/config/stormy16/umodsi3.c.
5551         * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5552         * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5553         * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5554         * config/xtensa/t-elf: Remove.
5555         * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5556         * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5557         from tmake_file.
5558         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5559         *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5560         (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5561         (*-*-openbsd*): Likewise.
5562         Remove t-openbsd-thread for posix threads.
5563         (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5564         (alpha*-*-freebsd*): Likewise.
5565         (alpha*-*-netbsd*): Likewise.
5566         (alpha*-*-openbsd*): Likewise.
5567         (alpha64-dec-*vms*): Likewise.
5568         (alpha*-dec-*vms*): Likewise.
5569         (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5570         (arm*-*-linux*): Remove t-linux from tmake_file.
5571         Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5572         (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5573         arm*-*-uclinux*eabi.
5574         (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5575         tmake_file for arm*-*-eabi*.
5576         (fr30-*-elf): Remove tmake_file.
5577         (hppa*64*-*-linux*): Remove tmake_file.
5578         (hppa*-*-linux*): Likewise.
5579         (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5580         tmake_file.
5581         (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5582         (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5583         tmake_file.
5584         (i[34567]86-*-elf*): Remove tmake_file.
5585         (x86_64-*-elf*): Likewise.
5586         (i[34567]86-*-nto-qnx*): Likewise.
5587         (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5588         (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5589         from tmake_file if using win32 threads.
5590         (iq2000*-*-elf*): Remove tmake-file.
5591         (microblaze*-linux*): Likewise.
5592         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5593         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5594         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5595         (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5596         sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5597         (xtensa*-*-elf*): Remove tmake_file.
5599 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5601         * Makefile.in (LIB1ASMSRC): Don't export.
5602         (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5603         * config/arm/arm.c: Update lib1funcs.asm filename.
5604         * config/arm/linux-eabi.h: Likewise.
5605         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5606         config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5607         ../libgcc/config/arm.
5608         * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5609         * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5610         * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5611         * config/arm/t-bpabi: Likewise.
5612         * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5613         * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5614         * config/arm/t-strongarm-elf: Likewise.
5615         * config/arm/t-symbian: Likewise.
5616         * config/arm/t-vxworks: Likewise.
5617         * config/arm/t-wince-pe: Likewise.
5618         * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5619         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5620         * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5621         * config/bfin/t-bfin: Remove.
5622         * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5623         * config/bfin/t-bfin-linux: Likewise.
5624         * config/bfin/t-bfin-uclinux: Likewise.
5625         * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5626         * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5627         * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5628         * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5629         * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5630         * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5631         * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5632         * config/h8300/lib1funcs.asm: Move to
5633         ../libgcc/config/h8300/lib1funcs.S.
5634         * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5635         * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5636         * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5637         * config/i386/t-interix: Likewise.
5638         * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5639         * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5640         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5641         * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5642         * config/m32c/m32c.c: Update m32c-lib1.S filename.
5643         * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5644         * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5645         * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5646         * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5647         * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5648         * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5649         * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5650         * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5651         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5652         * config/mips/mips16.S: Move to ../libgcc/config/mips.
5653         * config/mips/t-libgcc-mips16: Remove.
5654         * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5655         * config/pa/milli64.S: Move to ../libgcc/config/pa.
5656         * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5657         * config/pa/t-linux64: Likewise.
5658         * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5659         ../libgcc/config/picochip/lib1funcs.S.
5660         * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5661         * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5662         * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5663         * config/sh/sh.h: Update lib1funcs.asm filename.
5664         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5665         * config/sh/t-netbsd: Likewise.
5666         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5667         Remove.
5668         * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5669         * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5670         * config/sparc/lb1spl.asm: Remove.
5671         * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5672         * config/sparc/t-leon: Likewise.
5673         * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5674         * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5675         * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5676         * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5677         * config/vax/t-linux: Remove.
5678         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5679         ../libgcc/config/xtensa.
5680         * config/xtensa/lib1funcs.asm: Move to
5681         ../libgcc/config/xtensa/lib1funcs.S.
5682         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5683         * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5684         (bfin*-*): Likewise.
5685         (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5686         mips/t-libgcc-mips16 from tmake_file.
5687         (mips*-*-linux*): Likewise.
5688         (mips*-sde-elf*): Likewise.
5689         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5690         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5691         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5692         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5693         (mips-*-elf*, mipsel-*-elf*): Likewise.
5694         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5695         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5696         (mips*-*-rtems*): Likewise.
5697         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5698         (vax-*-linux*): Remove vax/t-linux from tmake_file.
5700 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5702         * config.gcc (extra_parts): Remove.
5703         (*-*-freebsd*): Remove extra_parts.
5704         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5705         *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5706         (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5707         Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5708         *-*-netbsdelf[2-9]*.
5709         (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5710         (alpha*-*-linux*): Remove extra_parts.
5711         (alpha*-*-freebsd*): Likewise.
5712         (bfin*-linux-uclibc*): Likewise.
5713         (fr30-*-elf): Likewise.
5714         (moxie-*-elf): Likewise.
5715         (moxie-*-uclinux*): Likewise.
5716         (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5717         (h8300-*-elf*): Likewise.
5718         (hppa*64*-*-hpux11*): Remove extra_parts.
5719         (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5720         tmake_file.
5721         (x86_64-*-elf*): Likewise.
5722         (i[34567]86-*-freebsd*): Remove tmake_file.
5723         (x86_64-*-freebsd*): Likewise.
5724         (x86_64-*-netbsd*): Likewise.
5725         (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5726         t-libc-ok from tmake_file.
5727         (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5728         i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5729         i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5730         tmake_file.
5731         Remove extra_parts.
5732         (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5733         Remove i386/t-crtstuff from tmake_file.
5734         (i[34567]86-*-lynxos*): Likewise.
5735         Remove extra_parts.
5736         (ia64*-*-elf*): Remove extra_parts.
5737         (ia64*-*-freebsd*): Likewise.
5738         (ia64*-*-linux*): Likewise.
5739         (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5740         (m32r-*-elf*): Remove extra_parts.
5741         (m32rle-*-elf*): Likewise.
5742         (m32r-*-rtems*): Likewise.
5743         (m68k-*-elf*, fido-*-elf*): Likewise.
5744         (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5745         (m68k-*-rtems*): Remove extra_parts.
5746         (mep-*-*): Likewise.
5747         (microblaze*-linux*): Likewise.
5748         (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5749         (mips*-*-linux*): Likewise.
5750         (powerpc-*-lynxos*): Likewise.
5751         (s390x-ibm-tpf*): Likewise.
5752         (score-*-elf): Likewise.
5753         Remove tmake_file.
5754         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5755         sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5756         sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5757         Remove sh/t-superh from tmake_file for sh*-superh-elf.
5758         Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5759         (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5760         (sh-wrs-vxworks): Likewise.
5761         (sparc-*-linux*): Remove extra_parts.
5762         (sparc64-*-linux*): Likewise.
5763         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5764         (xstormy16-*-elf): Likewise.
5765         (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5766         (am33_2.0-*-linux*): Remove extra_parts.
5767         * configure.ac (extra_parts): Don't substitute.
5768         * configure: Regenerate.
5769         * crtstuff.c: Move to ../libgcc.
5770         * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5771         (EXTRA_PARTS): Remove.
5772         (CRTSTUFF_T_CFLAGS): Remove.
5773         (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5774         (GCC_EXTRA_PARTS): Remove.
5775         (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5776         CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5777         Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5778         ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5779         ($(T)crtbeginT.o): Remove.
5780         * config/alpha/t-vms (EXTRA_PARTS): Remove.
5781         ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5782         * config/alpha/vms-dwarf2.asm: Move to
5783         ../libgcc/config/alpha/vms-dwarf2.S.
5784         * config/alpha/vms-dwarf2eh.asm: Move to
5785         ../libgcc/config/alpha/vms-dwarf2eh.S.
5786         * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5787         * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5788         * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5789         ($(T)crti.o, $(T)crtn.o): Remove.
5790         * config/arm/t-linux: Remove comment.
5791         * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5792         * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5793         ($(T)crti.o, $(T)crtn.o): Remove.
5794         * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5795         * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5796         * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5797         * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5798         * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5799         ($(T)crti.o, $(T)crtn.o): Remove.
5800         * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5801         ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5802         (EXTRA_MULTILIB_PARTS): Remove.
5803         * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5804         EXTRA_MULTILIB_PARTS): Remove.
5805         * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5806         ($(T)crtlibid.o): Remove.
5807         (EXTRA_MULTILIB_PARTS): Remove.
5808         * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5809         * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5810         * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5811         (EXTRA_MULTILIB_PARTS): Remove.
5812         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5813         * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5814         CRTSTUFF_T_CFLAGS_S): Remove.
5815         * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5816         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5817         * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5818         * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5819         * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5820         * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5821         ../libgcc/config/frv.
5822         * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5823         (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5824         * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5825         (CRTSTUFF_T_CFLAGS): Remove.
5826         * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5827         * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5828         * config/h8300/t-elf: Remove.
5829         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5830         Move to ../libgcc/config/i386.
5831         * config/i386/t-crtstuff: Remove.
5832         * config/i386/t-i386elf: Remove.
5833         * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5834         * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5835         * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5836         * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5837         * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5838         * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5839         * config/ia64/t-vms: Remove.
5840         * config/ia64/vms-crtinit.asm: Move to
5841         ../libgcc/config/ia64/vms-crtinit.S.
5842         * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5843         * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5844         * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5845         * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5846         ($(T)crtinit.o, $(T)crtfini.o): Remove.
5847         (m32rx, m32r2): Remove.
5848         (EXTRA_MULTILIB_PARTS): Remove.
5849         * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5850         * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5851         * config/m68k/t-crtstuff: Remove.
5852         * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5853         * config/m68k/t-m68kelf: Remove.
5854         * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5855         * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5856         * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5857         * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5858         (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5859         * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5860         (EXTRA_MULTILIB_PARTS): Remove.
5861         * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5862         * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5863         * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5864         EXTRA_PARTS): Remove.
5865         ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5866         * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5867         * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5868         * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5869         ($(T)crti.o, $(T)crtn.o): Remove.
5870         (EXTRA_MULTILIB_PARTS): Remove.
5871         * config/mips/t-isa3264: Likewise.
5872         * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5873         * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5874         (CRTSTUFF_T_CFLAGS): Remove.
5875         * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5876         ($(T)crti.o, $(T)crtn.o): Remove.
5877         (EXTRA_MULTILIB_PARTS): Remove.
5878         * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5879         Remove.
5880         ($(T)crti.o, $(T)crtn.o): Remove.
5881         * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5882         * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5883         (EXTRA_MULTILIB_PARTS): Remove.
5884         ($(T)crti.o, $(T)crtn.o): Remove.
5885         * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5886         * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5887         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5888         * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5889         * config/pa/stublib.c: Move to libgcc/config/pa.
5890         * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5891         * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5892         * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5893         (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5894         (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5895         ($(T)libgcc_stub.a): Remove.
5896         * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5897         (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5898         (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5899         (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5900         ($(T)libgcc_stub.a): Remove.
5901         * config/rs6000/eabi-cn.asm: Move to
5902         ../../../libgcc/config/rs6000/eabi-cn.S.
5903         * config/rs6000/eabi-ci.asm: Move to
5904         ../../../libgcc/config/rs6000/eabi-ci.S.
5905         * config/rs6000/sol-ci.asm: Move to
5906         ../../../libgcc/config/rs6000/sol-ci.S.
5907         * config/rs6000/sol-cn.asm: Move to
5908         ../../../libgcc/config/rs6000/sol-cn.S.
5909         * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5910         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5911         * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5912         Remove.
5913         (EXTRA_MULTILIB_PARTS): Remove.
5914         * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5915         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5916         ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5917         ($(T)ncrtn$(objext)): Remove.
5918         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5919         * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5920         * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5921         * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5922         * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5923         * config/score/t-score-elf: Remove.
5924         * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5925         * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5926         * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5927         * config/sh/lib1funcs-4-300.asm: Move to
5928         ../../../libgcc/config/sh/lib1funcs-4-300.S.
5929         * config/sh/lib1funcs-Os-4-200.asm: Move to
5930         ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5931         * config/sh/t-elf: Remove.
5932         * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5933         * config/sh/t-linux64: Remove.
5934         * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5935         * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5936         (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5937         ($(T)ic_invalidate_array_4-100.o)
5938         ($(T)libic_invalidate_array_4-100.a)
5939         ($(T)ic_invalidate_array_4-200.o)
5940         ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5941         ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5942         ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5943         ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5944         ($(T)libgcc-4-300.a): Remove.
5945         * config/sh/t-superh: Remove.
5946         * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5947         * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5948         * config/spu/cache.S: Move to ../libgcc/config/spu.
5949         * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5950         * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5951         (EXTRA_MULTILIB_PARTS): Remove.
5952         ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5953         ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5954         ($(T)cache64k.o, $(T)cache128k.o): Remove.
5955         * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5956         * config/t-libc-ok: Remove.
5957         * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5958         * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5959         * config/t-netbsd: Remove.
5960         * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5961         * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5962         * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5963         ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5964         * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5965         * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5966         * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5967         * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5968         (EXTRA_MULTILIB_PARTS): Remove.
5969         * config/xtensa/t-linux: Remove.
5970         * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5972 2011-11-02  Uros Bizjak  <ubizjak@gmail.com>
5974         * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5975         CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5977 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5979         PR translation/45116
5980         * Makefile.in (slibdir): Remove, don't export.
5981         (SHLIB_NM_FLAGS): Remove.
5982         (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5983         SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5984         SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5985         (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5986         (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5987         (gccspec.o): Likewise.
5988         (installdirs): Don't create $(DESTDIR)$(slibdir).
5989         * configure.ac (slibdir): Remove.
5990         * configure: Regenerate.
5991         * libgcc-libsystem.ver: Move to ../libgcc/config.
5992         * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5993         * config/libgcc-glibc.ver: Move to ../libgcc/config.
5994         * config/t-libunwind (SHLIB_LC): Remove.
5995         * config/t-linux (SHLIB_MAPFILES): Remove.
5996         * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5997         * config/t-slibgcc-elf-ver: Remove.
5998         * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5999         ../libgcc/config.
6000         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6001         to ../libgcc/config/alpha.
6002         * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6003         SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6004         SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6005         * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6006         * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6007         * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6008         SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6009         * config/arm/t-symbian (SHLIB_LC): Remove.
6010         * config/bfin/libgcc-bfin.ver: Move to
6011         ../libgcc/config/bfin/libgcc-glibc.ver.
6012         * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6013         * config/c6x/libgcc-c6xeabi.ver: Move to
6014         ../libgcc/config/c6x/libgcc-eabi.ver.
6015         * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6016         * config/cris/libgcc.ver: Move to
6017         ../libgcc/config/cris/libgcc-glibc.ver.
6018         * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6019         * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6020         * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6021         * config/i386/darwin-libgcc.10.4.ver: Move to
6022         ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6023         * config/i386/darwin-libgcc.10.5.ver: Move to
6024         ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6025         * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6026         * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6027         SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6028         SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6029         SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6030         * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6031         SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6032         * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6033         ../libgcc/config/i386.
6034         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6035         ../libgcc/config/i386.
6036         * config/i386/t-linux: Move to ../libgcc/config/i386.
6037         * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6038         * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6039         * config/i386/t-mingw-w64: Likewise.
6040         * config/i386/t-mingw32: Remove.
6041         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6042         to ../libgcc/config/ia64.
6043         * config/ia64/t-glibc: Remove.
6044         * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6045         * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6046         * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6047         SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6048         * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6049         * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6050         * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6051         * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6052         * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6053         * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6054         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6055         Move to ../libgcc/config/pa.
6056         * config/rs6000/darwin-libgcc.10.4.ver: Move to
6057         ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6058         * config/rs6000/darwin-libgcc.10.5.ver: Move to
6059         ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6060         * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6061         SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6062         * config/rs6000/t-aix52: Likewise.
6063         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6064         ../libgcc/config/sh.
6065         * config/sparc/libgcc-sparc-glibc.ver: Move to
6066         ../libgcc/config/sparc/libgcc-glibc.ver.
6067         * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6068         * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6069         * config/xtensa/libgcc-xtensa.ver: Move to
6070         ../libgcc/config/xtensa/libgcc-glibc.ver.
6071         * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6072         t-slibgcc in tmake_file.
6073         Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6074         *-*-freebsd[34].* with pthreads.
6075         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6076         *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6077         t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6078         (*-*-netbsd*): Likewise.
6079         (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6080         (*-*-*vms*): Add t-slibgcc to tmake_file.
6081         (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6082         (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6083         tmake_file.
6084         (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6085         arm*-*-linux-*eabi.
6086         (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6087         tmake_file.
6088         (crisv32-*-linux*, cris-*-linux*): Likewise.
6089         (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6090         pa/t-slibgcc-dwarf-ver from tmake_file.
6091         (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6092         tmake_file.
6093         Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6094         (hppa*64*-*-hpux11*): Likewise.
6095         (hppa[12]*-*-hpux11*): Likewise.
6096         (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6097         tmake_file.
6098         (x86_64-*-darwin*): Likewise.
6099         (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6100         Add t-slibgcc to tmake_file.
6101         (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6102         Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6103         i[34567]86-w64-*.
6104         Remove i386/t-mingw-pthread from tmake_file.
6105         (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6106         (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6107         (ia64-hp-*vms*): Likewise.
6108         (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6109         tmake_file.
6110         (m32rle-*-linux*): Likewise.
6111         (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6112         (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6113         t-slibgcc-nolc-override from tmake_file.
6114         (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6115         tmake_file.
6116         (powerpc-*-darwin*): Likewise.
6117         (powerpc64-*-darwin*): Likewise.
6118         (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6119         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6120         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6121         t-slibgcc to tmake_file.
6122         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6123         (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6124         (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6125         (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6126         (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6127         (sparc64-*-linux*): Likewise.
6128         (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6129         tmake_file.
6130         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6131         x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6132         from tmake_file.
6134 2011-11-02  Richard Guenther  <rguenther@suse.de>
6136         PR tree-optimization/50902
6137         * tree-vect-stmts.c (vectorizable_load): Properly convert
6138         an invariant initializer element.
6140 2010-11-02  Richard Guenther  <rguenther@suse.de>
6142         PR tree-optimization/50890
6143         * gimple.h (gimple_fold_call): Remove.
6144         * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6145         (gimple_fold_call): ... here.  Make static.  Update the
6146         cannot-inline flag on direct calls.
6147         * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6148         from the statements to the edges.
6150 2011-11-01  Ian Lance Taylor  <iant@google.com>
6152         * godump.c (struct macro_hash_value): Define.
6153         (macro_hash_hashval): New static function.
6154         (macro_hash_eq, macro_hash_del): New static functions.
6155         (go_define): Use macro_hash_value to store values in macro_hash.
6156         Replace an old value on a redefinition.  Don't print anything to
6157         go_dump_file.
6158         (go_undef): Delete the entry from the hash table.
6159         (go_output_typedef): For an enum, use macro_hash_value, and don't
6160         print anything to go_dump_file.
6161         (go_print_macro): New static function.
6162         (go_finish): Traverse macro_hash with go_print_macro.
6163         (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6165 2011-11-02  Alan Modra  <amodra@gmail.com>
6167         * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6169 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6171         PR c++/44277
6172         * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6174 2011-11-01  Andrew Stubbs  <ams@codesourcery.com>
6176         * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6178 2011-11-01  Uros Bizjak  <ubizjak@gmail.com>
6180         * config/i386/i386.md (splitters for int-float conversion): Use
6181         SUBREG_REG on SUBREGs in splitter constraints.
6183 2011-11-01  Jakub Jelinek  <jakub@redhat.com>
6185         * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6186         prototype.
6187         * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6188         function.
6189         * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6190         (ssepackfltmode): New mode attr.
6191         (vec_pack_ufix_trunc_<mode>): New expander.
6193 2011-11-01  Uros Bizjak  <ubizjak@gmail.com>
6195         PR target/50940
6196         * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6197         Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6199 2011-11-01  Peter Bergner  <bergner@vnet.ibm.com>
6201         * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6202         * config/rs6000/476.h: New file.
6203         * config/rs6000/476.opt: Likewise.
6204         * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6205         (SET_TARGET_LINK_STACK): Likewise.
6206         (TARGET_ASM_CODE_END): Define.
6207         * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6208         TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6209         (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6210         code if TARGET_LINK_STACK.
6211         (rs6000_emit_load_toc_table): Likewise.
6212         (output_function_profiler): Likewise
6213         (macho_branch_islands): Likewise
6214         (machopic_output_stub): Likewise
6215         (get_ppc476_thunk_name): New function.
6216         (rs6000_code_end): Likewise.
6217         * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6218         Convert to a define_expand.
6219         (load_toc_v4_PIC_1_normal): New define_insn.
6220         (load_toc_v4_PIC_1_476): Likewise.
6221         (load_toc_v4_PIC_1b_normal): Likewise.
6222         (load_toc_v4_PIC_1b_476): Likewise.
6224 2011-11-01  Georg-Johann Lay  <avr@gjlay.de>
6226         PR target/50910
6227         * config/avr/avr.opt (-mbranch-cost=): New option.
6228         * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6229         * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6230         * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6231         (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6232         (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6234 2011-11-01  Tom de Vries  <tom@codesourcery.com>
6236         PR tree-optimization/50908
6237         * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6238         before update_vuses, test for 1 predecessor rather than two.
6239         (delete_block_update_dominator_info): New function, part of it factored
6240         out of ...
6241         (replace_block_by): Use delete_block_update_dominator_info.  Call
6242         update_vuses after deleting bb1 and updating dominator info, instead of
6243         before.
6245 2011-11-01  David S. Miller  <davem@davemloft.net>
6247         * config/sparc/sparc.c (vector_init_faligndata): New function.
6248         (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6250         * config/sparc/sparc.c (sparc_expand_vcond): New function.
6251         * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6252         * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6253         (vconduv8qiv8qi): Likewise.
6255 2011-11-01  Alexandre Oliva  <aoliva@redhat.com>
6257         PR debug/50869
6258         * cselib.c (cfa_base_preserved_regno): Initialize.
6259         (cselib_expand_value_rtx_1): Don't expand it.
6260         * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6261         Check it's only zero if result is NULL.
6263 2011-11-01  Jakub Jelinek  <jakub@redhat.com>
6265         * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6266         expander.
6268         * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6269         (sseintvecmodelower): New mode iterator.
6270         (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6271         (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6272         (floatunsv4siv4sf2): Macroize into...
6273         (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6275 2011-10-31  David S. Miller  <davem@davemloft.net>
6277         * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6279         * dwarf2out.c (cached_next_real_insn): New.
6280         (dwarf2out_end_epilogue): Set it to NULL_RTX.
6281         (dwarf2out_var_location): Remove cached_next_real_insn local static.
6283 2011-10-31  Richard Henderson  <rth@redhat.com>
6285         * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6286         (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6287         (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6288         (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6289         (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6290         (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6291         (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6292         (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6293         * config/i386/i386.md (splitters for int-float conversion): Likewise.
6294         * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6295         (bdesc_args): Likewise.
6296         (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6297         (ix86_vectorize_builtin_conversion): Remove.
6298         (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6300 2011-10-31  Martin Jambor  <mjambor@suse.cz>
6302         * ipa-prop.c (mark_modified): Moved up in the file.
6303         (is_parm_modified_before_call): Renamed to
6304         is_parm_modified_before_stmt, moved up in the file.
6305         (load_from_unmodified_param): New function.
6306         (compute_complex_assign_jump_func): Also attempt to create pass
6307         through jump functions for values loaded from (addressable)
6308         parameters.
6310 2011-10-31  Jakub Jelinek  <jakub@redhat.com>
6312         * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6313         in a loop and has different type from op0, cast it to op0's type
6314         before the loop first.  For slp give up.  Don't crash if op1_vectype
6315         is NULL.
6317 2011-10-31  Paul Brook  <paul@codesourcery.com>
6319         * cgraphunit.c: Don't mark clones as static constructors.
6321 2011-10-31  David Edelsohn  <dje.gcc@gmail.com>
6323         * gcc-ar: Do not include stdio.h.
6325 2011-10-31  Diego Novillo  <dnovillo@google.com>
6327         * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6328         TYPE_ADDR_SPACE.
6329         * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6330         TYPE_ADDR_SPACE.
6332 2011-10-30  David S. Miller  <davem@davemloft.net>
6334         * config/sparc/sparc.c (vector_init_bshuffle): New function.
6335         (vector_init_fpmerge): New function.
6336         (sparc_expand_vector_init): Use them to improve non-const cases.
6338         * dwarf2out.c (dwarf2out_var_location): When processing several
6339         consecutive location notes, cache the result of next_real_insn().
6341 2011-10-30  Uros Bizjak  <ubizjak@gmail.com>
6343         * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6344         avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6345         (vec_dupv4sf): Remove expander.
6346         (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6347         (vec_dupv2df): Remove expander.
6348         (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6349         (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6350         (*vec_dupv4si): Merge *vec_dupv4si_avx.
6351         (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6353 2011-10-30  Dmitry Plotnikov  <dplotnikov@ispras.ru>
6355         * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6356         * optabs.c (supportable_convert_operation): New function.
6357         * optabs.h (supportable_convert_operation): New prototype.
6358         * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6359         behavior for NONE modifier case.
6360         * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6362 2011-10-30  Jakub Jelinek  <jakub@redhat.com>
6364         * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6365         * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6366         function.
6367         (vect_vect_recog_func_ptrs): Add it.
6369 2011-10-30  David S. Miller  <davem@davemloft.net>
6371         * reorg.c (label_before_next_insn): New function.
6372         (relax_delay_slots): Use it instead of prev_label.
6373         * rtl.h (prev_label): Delete declaration.
6374         * emit-rtl.c (prev_label): Remove.
6376 2011-10-30  Revital Eres  <revital.eres@linaro.org>
6378         * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6379         as BB_DISABLE_SCHEDULE.
6380         (mark_loop_unsched): New function.
6381         (sms_schedule): Call it.
6383 2011-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6385         PR target/50617
6386         * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6387         (cmpib_comparison_operator): Likewise.
6388         (following_cal, output_and, output_ior, output_move_double,
6389         output_fp_move_double, output_block_move, output_block_clear,
6390         output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6391         output_movb, output_parallel_movb, output_parallel_addb, output_call,
6392         output_indirect_call, output_millicode_call, output_mul_insn,
6393         output_div_insn, output_mod_insn, singlemove_string,
6394         output_arg_descriptor, output_global_address, print_operand,
6395         legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6396         fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6397         emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6398         hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6399         attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6400         insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6401         output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6402         hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6403         compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6404         reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6405         exported functions and variables with "pa_".
6406         * config/pa/predicates.md: Likewise.
6407         * config/pa/pa64-hpux.h: likewise.
6408         * config/pa/som.h: Likewise.
6409         * config/pa/elf.h: Likewise.
6410         * config/pa/pa64-linux.h: Likewise.
6411         * config/pa/pa.md: Likewise.
6412         * config/pa/pa.c: Likewise.
6413         * config/pa/pa-linux.h: Likewise.
6414         * config/pa/pa.h: Likewise.
6415         * config/pa/constraints.md: Likewise.
6417 2011-10-29  Uros Bizjak  <ubizjak@gmail.com>
6419         * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6420         Update all uses.
6421         (xop_shl<mode>3): Rename from xop_lshl<mode>3.  Update all uses.
6422         * config/i386/i386.c: Update all uses.
6424 2011-10-29  Uros Bizjak  <ubizjak@gmail.com>
6426         * config/i386/i386.md (lshlv16qi3): Remove expander.
6427         (lshrv16qi3): New expander.
6428         (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6429         using any_shiftrt code iterator. Cleanup.
6430         (ashlv16qi3): Cleanup.
6431         (ashrv2di3): Ditto.
6433 2011-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6435         PR target/50691
6436         * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6437         references.
6438         (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6439         and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6441 2011-10-29  Georg-Johann Lay  <avr@gjlay.de>
6443         PR target/50887
6444         * config/avr/avr.opt (-maccumulate-args): New option.
6445         * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6446         avr_starting_frame_offset.
6447         (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6448         * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6449         (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6450         (UNSPECV_WRITE_SP): New constant.
6451         (*addhi3_sp_R): Rewrite to...
6452         (*addhi3_sp): ...this new insn.
6453         (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6454         (movhi_sp_r): ...this new insn.
6455         * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6456         (avr_starting_frame_offset): New.
6457         * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6458         (avr_starting_frame_offset): New function.
6459         (avr_outgoing_args_size): New static function.
6460         (avr_initial_elimination_offset): Use it.
6461         (avr_simple_epilogue): Use it.
6462         (avr_asm_function_end_prologue): Use it.
6463         (expand_epilogue): Use it.
6464         (expand_prologue): Use it.  Break out code to...
6465         (avr_prologue_setup_frame): ...this new static function.
6466         (avr_can_eliminate): Allow eliminating to frame pointer if there
6467         is one.
6468         (avr_frame_pointer_required_p): Use frame pointer if target has a
6469         nonlocal label.
6470         * config/avr/constraints.md (R): Remove.
6471         (Csp): New constraint.
6472         * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6474 2011-10-29  Andi Kleen  <ak@linux.intel.com>
6476         * gcc-ar.c (target_machine): Add.
6478 2011-10-29  Anatoly Sokolov  <aesok@post.ru>
6480         * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6481         cris_constant_index_p, cris_base_p, cris_index_p,
6482         cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6483         cris_legitimate_address_p): New functions.
6484         (TARGET_LEGITIMATE_ADDRESS_P): Define.
6485         (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6486         from rtx to const_rtx.
6487         (cris_print_operand_address, cris_address_cost,
6488         cris_side_effect_mode_ok):  Use
6489         cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6490         cris_biap_index_p and cris_bdap_index_p.
6491         * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6492         BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6493         REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6494         (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6495         cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6496         cris_biap_index_p and cris_bdap_index_p.
6497         * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6498         cris_base_p.
6499         * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6500         cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6501         prototype.
6502         (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6504 2011-10-21  Andi Kleen  <ak@linux.intel.com>
6506         * ggc-page (PAGE_ALIGN): Add.
6507         (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6508         Replace ROUND_UP with PAGE_ALIGN.
6510 2011-10-20  Andi Kleen  <ak@linux.intel.com>
6512         * ggc-page (alloc_anon): Add check argument.
6513         (alloc_page): Add fallback to 1 page allocation.
6514         Adjust alloc_anon calls to new argument.
6516 2011-10-18  Andi Kleen  <ak@linux.intel.com>
6518         * ggc-page (release_pages): First free large continuous
6519         chunks in the madvise path.
6521 2011-10-18  Andi Kleen  <ak@linux.intel.com>
6523         * ggc-page.c (alloc_pages): Always round up entry_size.
6525 2011-10-19  Andi Kleen  <ak@linux.intel.com>
6527         * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6528         (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6529         (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6530         gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6531         (install): Depend on install-gcc-ar.
6532         (install-gcc-ar): Add.
6533         (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6534         * gcc-ar.c: Add new file.
6536 2011-10-28  Pat Haugen <pthaugen@us.ibm.com>
6538         * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6539         * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6540         type for V2DF.
6541         (VStype_div): Use vector types for V2DF/V4SF.
6542         (VStype_sqrt): Use *sqrt types.
6543         (VS_spdp_type): Change type to vecdouble.
6544         (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6545         vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6546         vsx_xvcvspuxds): Likewise.
6547         (*vsx_fms<mode>4): Set type via <VStype_mul>.
6548         (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6549         <VStype_simple>.
6550         * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6551         (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6552         power7-dsqrt): Correct insn latency.
6553         (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6554         (power7-veccmp): Delete.
6555         (power7-vecfloat): Correct latency/dispatch/VSU values.
6556         (define_bypass "power7-vecfloat"): Correct latency and types.
6557         (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6558         (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6560 2011-10-28  Uros Bizjak  <ubizjak@gmail.com>
6562         * config/i386/i386.md (shift_insn): Rename code attribute from
6563         shiftrt_insn.  Also handle ashift RTX.
6564         (shift): Rename code attribute from shiftrt.  Also handle ashift RTX.
6565         (vshift): New code attribute.
6566         (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6567         (any_lshift): Move and rename code iterator from ...
6568         * config/i386/sse.md (lshift): ... here.
6569         (lshift_insn): Remove code attribute.
6570         (lshift): Remove code attribute.
6571         (vlshr<mode>3): Use lshiftrt RTX.
6572         (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6573         (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6574         (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>.  Use
6575         any_lshift code iterator.  Update asm template.
6576         (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6577         usign any_lshift code iterator.
6578         * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6579         mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6580         * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6582 2011-10-28  Georg-Johann Lay  <avr@gjlay.de>
6584         PR target/49313
6585         * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6586         (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6587         to the libgcc insn.
6588         (*parityqihi2): Same for 8-bit parity.
6590 2011-10-28  Julian Brown  <julian@codesourcery.com>
6592         PR rtl-optimization/47918
6593         * reload1.c (set_initial_label_offsets): Use initial offsets
6594         for labels on the nonlocal_goto_handler_labels chain.
6596 2011-10-28  Iain Sandoe  <iains@gcc.gnu.org>
6598         * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6599         Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6600         (LIB2FUNCS_EXTRA):  Add darwin-gpsave.asm.
6601         (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6602         config/t-darwin.
6603         * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6604         (GP_SAVE_INLINE): Likewise.
6605         (SAVE_FP_PREFIX,  SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6606         RESTORE_FP_SUFFIX): Set to empty strings.
6607         * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6608         (debug_stack_info): Print savres_strategy.
6609         (rs6000_savres_routine_name): Implement for Darwin.
6610         (rs6000_make_savres_rtx): Adjust used register for Darwin.
6611         (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6612         (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6613         (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6614         * config/rs6000/darwin-gpsave.asm: New file.
6616 2011-10-28  Jakub Jelinek  <jakub@redhat.com>
6618         * config/i386/sse.md (VI4SD_AVX2): Removed.
6619         (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6620         (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6621         Add another expander using VI48_128 iterator for
6622         TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6623         for TARGET_AVX2.
6624         (vlshr<mode>3): Likewise.  Change register_operand predicate to
6625         nonimmediate_operand on last operand in the VI12_128 expander.
6626         (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6627         (vashrv4si3, vashrv8si3): New expanders.
6628         (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6629         avx2_<lshift>vv2di): Removed.
6630         (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6631         (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6632         iterator.  Simplify pattern.
6634 2010-10-28  Richard Guenther  <rguenther@suse.de>
6636         PR driver/50876
6637         * lto-wrapper.c (get_options_from_collect_gcc_options):
6638         Properly count arguments.
6639         (run_gcc): Use an obstack to collect argv, properly separate
6640         switches and their arguments.
6642 2011-10-28  Jakub Jelinek  <jakub@redhat.com>
6644         * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6645         vector mode from vectype's mode.
6647 2011-10-28  Chung-Lin Tang  <cltang@codesourcery.com>
6649         PR rtl-optimization/49720
6650         * simplify-rtx.c (simplify_relational_operation_1): Detect
6651         infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6652         simplifies to (eq/ne x (cst2 - cst1))" case.
6654 2011-10-27  David S. Miller  <davem@davemloft.net>
6656         * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6657         (*snedi_zero): Likewise.
6658         (*snedi_zero_trunc): Likewise.
6659         (snedi_special_vis3): New expander.
6660         (*snedi_zero_vis3): New insn.
6661         (*snedi_zero_trunc_vis3): Likewise.
6662         (*sltu_insn_vis3): Likewise.
6663         (*sltu_insn_vis3_trunc): Likewise.
6664         (addxc): Likewise.
6665         (*addxc_trunc_sp64_vis3): Likewise.
6666         * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6667         gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6668         sequences on DImode values.
6670         * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6671         constraint.
6673         * regcprop.c (copyprop_hardreg_forward_1): Reject the
6674         transformation when we narrow the mode on big endian.
6676 2011-10-27  Jakub Jelinek  <jakub@redhat.com>
6678         * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6679         vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6680         (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6682         * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6683         overrides for -masm=intel memory.
6684         * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6685         sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6686         sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6687         sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6688         (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6689         sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6690         (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6692 2011-10-27  Martin Jambor  <mjambor@suse.cz>
6694         * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6695         to parm_ainfo.
6696         (ipa_compute_jump_functions_for_edge): Likewise.
6697         (ipa_compute_jump_functions): Likewise.
6698         (ipa_analyze_indirect_call_uses): Likewise.
6699         (ipa_analyze_call_uses): Likewise.
6700         (ipa_analyze_params_uses): Likewise.
6701         (ipa_analyze_node): Likewise.
6703 2011-10-27  Uros Bizjak  <ubizjak@gmail.com>
6705         PR target/50875
6706         * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6707         constraints.  Change alternative 1 to "x,m,1".
6709 2011-10-27  Jakub Jelinek  <jakub@redhat.com>
6711         * Makefile.in (build/gencheck.o): Depend on tree.def and
6712         c-family/c-common.def.
6714         * tree-ssa-strlen.c: Include expr.h.
6715         (get_stridx): Don't use c_strlen, instead use string_constant
6716         and compute string length from it.
6717         * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6719 2011-10-27  Eric Botcazou  <ebotcazou@adacore.com>
6721         PR rtl-optimization/46603
6722         PR bootstrap/50879
6723         * reload.c (push_reload): In the out case, restore previous behavior
6724         for subregs that don't have word mode.
6726 2011-10-27  Ian Lance Taylor  <iant@google.com>
6728         * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6729         CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6730         (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6731         defined.
6733 2011-10-27  Richard Henderson  <rth@redhat.com>
6735         * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6736         selector.  Save the qimode constant selector for later use by the
6737         qimode vec_perm pattern.
6739 2011-10-27  Bernd Schmidt  <bernds@codesourcery.com>
6741         * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6742         to unit_req_factor to the right enum type.
6743         (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6744         hwloop_optimize): Remove unused variables.
6746 2010-10-27  Richard Guenther  <rguenther@suse.de>
6748         PR middle-end/50731
6749         * tree-vect-generic.c (do_binop): Handle scalar operands.
6751 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
6753         PR target/37191
6754         * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6755         from different units in a single alternative.
6757 2011-10-26  David S. Miller  <davem@davemloft.net>
6759         * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6760         if we're comparing DImode and comparison is other than EQ or NE.
6762         * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6763         LEU/LTU/GEU/GTU is attempted.
6764         * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6765         and split.
6766         (*neg_seqsi_sign_extend): Likewise.
6767         (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6768         *neg_sgeu_extend_sp64): New insns.
6770         * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6771         * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6772         (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6773         (*mov<I:mode>_cc_reg_sp64): Likewise.
6774         (*movsf_cc_v9): Likewise.
6775         (*movsf_cc_reg_sp64): Likewise.
6776         (*movdf_cc_v9): Likewise.
6777         (*movdf_cc_reg_sp64): Likewise.
6778         (*movtf_cc_hq_v9): Likewise.
6779         (*movtf_cc_reg_hq_sp64): Likewise.
6780         (*movtf_cc_v9): Likewise.
6781         (*movtf_cc_reg_sp64): Likewise.
6782         * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6783         (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6785 2011-10-26  Eric Botcazou  <ebotcazou@adacore.com>
6787         * reload.c (reload_inner_reg_of_subreg): Change type of return value
6788         and type of OUTPUT parameter to bool and adjust.  Document MODE and
6789         OUTPUT parameters.  Use HARD_REGISTER_P.  Reorder final condition
6790         and improve associated comment.
6791         (push_reload): Clarify and update comments about reloading of subregs.
6792         Adjust calls to reload_inner_reg_of_subreg.  Compute the class upfront
6793         for the reloading of subregs in the out case as well.
6795 2011-10-26  Alexandre Oliva  <aoliva@redhat.com>
6797         PR debug/50826
6798         * var-tracking.c (rtx_debug_expr_p): New.
6799         (use_type): Don't use debug exprs to track non-VTA variables.
6801 2011-10-26  Jeff Law  <law@redhat.com>
6803         * doc/invoke.texi (sink-frequency-threshold): Document.
6804         * tree-ssa-sink.c: Include params.h.
6805         (select_best_block): New function.
6806         (statement_sink_location): Use it.
6807         * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6809 2011-10-26  Iain Sandoe  <iains@gcc.gnu.org>
6811         PR target/48108
6812         * config/darwin.c (top level): Amend comments concerning LTO output.
6813         (lto_section_num): New variable.  (darwin_lto_section_e): New GTY.
6814         (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6815         (LTO_NAMES_SECTION): Rename.
6816         (darwin_asm_named_section): Record LTO section counts and switches
6817         in a vec of darwin_lto_section_e.
6818         (darwin_file_start): Remove unused code.
6819         (darwin_file_end): Put an LTO section termination label.  Handle
6820         output of the wrapped LTO sections, index and names table.
6822 2011-10-26  Alan Modra  <amodra@gmail.com>
6824         * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6825         declaration.
6826         (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6827         (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx.  Use
6828         simple_return in pattern, emit instruction, and set jump_label.
6829         (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx.  Use
6830         simple_return rather than return.
6831         (emit_cfa_restores): New function.
6832         (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6833         Add missing cfa_restores for SAVE_WORLD.  Add missing LR cfa_restore
6834         when using out-of-line gpr restore.  Add missing LR and FP regs
6835         cfa_restores for out-of-line fpr restore.  Consolidate code setting
6836         up cfa_restores.  Formatting.  Use LR_REGNO define.
6837         (rs6000_output_mi_thunk): Use simple_return rather than return.
6838         * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6839         (return_internal*): Likewise.
6840         (any_return, return_pred, return_str): New iterators.
6841         (return, conditional return insns): Provide both return and
6842         simple_return variants.
6843         * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6844         (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6845         Move r11 and r0 later to suit shrink-wrapping.
6847 2011-10-26  Richard Guenther  <rguenther@suse.de>
6849         * lto-wrapper.c (run_gcc): Properly init/free obstack.
6851 2011-10-26  Jakub Jelinek  <jakub@redhat.com>
6853         * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6854         * config/i386/predicates.md (vsib_address_operand,
6855         vsib_mem_operator): New predicates.
6856         * config/i386/i386.c (ix86_print_operand_address): Handle
6857         UNSPEC_VSIBADDR addresses.
6858         * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6859         avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6860         UNSPEC_VSIBADDR address.
6861         (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6862         Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6864 2011-10-26  Tom de Vries  <tom@codesourcery.com>
6866         PR tree-optimization/50763
6867         * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6868         phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6870 2011-10-26  Richard Guenther  <rguenther@suse.de>
6872         PR lto/41844
6873         * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6874         (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6875         * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6876         (run_gcc): Use it.  Filter out language specific options.
6878 2011-10-26  Andreas Tobler  <andreast@fgznet.ch>
6880         * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6881         32-bit target does.
6883 2011-10-25  Paolo Carlini  <paolo.carlini@oracle.com>
6885         PR driver/46617
6886         * gcc.c (main): Fix fatal_error string for translation.
6888 2011-10-25  Ian Lance Taylor  <iant@google.com>
6890         * tree-eh.c (do_return_redirection): Remove return_value_p
6891         parameter.  Change all callers.
6892         (lower_try_finally_nofallthru): Remove local return_val.
6893         (lower_try_finally_onedest): Likewise.
6894         (lower_try_finally_copy): Likewise.
6895         (lower_try_finally_switch): Likewise.
6897 2011-10-25  H.J. Lu  <hongjiu.lu@intel.com>
6899         * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6900         remove "&& !TARGET_64BIT"
6901         (*mmx_maskmovq_rex): Removed.
6903 2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>
6905         PR rtl-optimization/46603
6906         * reload.c (push_reload): In the out case, reload the subreg as well
6907         as the reg if it has word mode.
6909 2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>
6911         * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6912         suppress debug info for the parent type.
6914 2011-10-25  Eric Botcazou  <ebotcazou@adacore.com>
6916         * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6918 2011-10-25  Richard Henderson  <rth@redhat.com>
6920         * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6921         (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6923         * config/rs6000/altivec.md (vec_extract_evenv8hi,
6924         vec_extract_evenv16qi, vec_extract_oddv4si,
6925         vec_extract_oddv4sf): Remove.
6927         * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6928         vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6929         vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6930         vec_interleave_highv4sf, vec_interleave_lowv4sf,
6931         vec_interleave_highv4si, vec_interleave_lowv4si,
6932         vec_interleave_highv8hi, vec_interleave_lowv8hi,
6933         vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6935         * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6936         [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6937         [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6938         * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6939         vec_interleave_low_optab, vec_extract_even_optab,
6940         vec_extract_odd_optab with expand_vec_perm.
6941         (can_vec_perm_for_code_p): New.
6942         * optabs.h: Update.
6943         * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6944         fallback via can_vec_perm_for_code_p.
6945         (vect_strided_load_supported): Likewise.
6946         * tree-vect-generic.c (expand_vector_operations_1): Never lower
6947         VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6948         VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6950         * target.def (vec_perm_const_ok): Change parameters to mode and
6951         array of indicies.
6952         * doc/tm.texi: Rebuild.
6953         * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6954         parameters to mode and array of indicies.
6955         * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6956         * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6957         Change parameters to mode and array of indicies.
6958         (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6959         (expand_vec_perm): Rename from expand_vec_perm_expr.  Change
6960         parameters to mode and rtx inputs.  Try lowering to QImode
6961         vec_perm_const before trying fully variable permutation.
6962         * optabs.h: Update decls.
6963         * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6964         VECTOR_CST to pass to can_vec_perm_p.
6965         * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6966         from int pointer to unsigned char pointer.
6967         (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6968         * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6970         * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6971         (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6972         VEC_INTERLEAVE_LOW_EXPR): Likewise.
6974 2011-10-25  Mike Stump  <mikestump@comcast.net>
6976         * reload.c (regno_clobbered_p): Fix typo.
6978 2011-10-25  Dodji Seketeli  <dodji@redhat.com>
6980         * input.c (expand_location): Rewrite using linemap_resolve_location
6981         and linemap_expand_location.  Add a comment.
6983 2011-10-25  Jakub Jelinek  <jakub@redhat.com>
6985         PR tree-optimization/50596
6986         * tree-vect-stmts.c (vect_mark_relevant): Only use
6987         FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6988         (vectorizable_store): If is_pattern_stmt_p look through
6989         VIEW_CONVERT_EXPR on lhs.
6990         * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6991         Use unsigned type instead of signed.
6992         (vect_recog_bool_pattern): Optimize also stores into bool memory in
6993         addition to casts from bool to integral types.
6994         (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6995         created, don't create it again.
6997 2011-10-25  Kai Tietz  <ktietz@redhat.com>
6999         * config/i386/i386.c (ix86_frame_pointer_required): Require
7000         frame-pointer, if setjmp is used for 32-bit ms-abi.
7002 2011-10-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
7004         * builtins.c (set_builtin_user_assembler_name): Remove extra
7005         newline added in October 11th, 2011 change.
7007 2011-10-24  David S. Miller  <davem@davemloft.net>
7009         * config/sparc/little-endian.opt: Delete.
7010         * config.gcc: Remove references to config/sparc/little-endian.opt
7011         * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7012         * config/sparc/linux64.h: Delete references to -mlittle-endian.
7013         * config/sparc/netbsd-elf.h: Likewise.
7014         * config/sparc/openbsd64.h: Likewise.
7015         * config/sparc/sparc.h: Likewise.
7016         * config/sparc/sp64-elf.h: Likewise and delete overrides for
7017         BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7018         * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7019         to MASK_LITTLE_ENDIAN.
7020         * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7022         * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7023         Only use D, Y, and Z constraints in vector insns.
7025         * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7026         (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7027         called *movsi_insn.
7028         (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7029         into *movdi_insn_sp32.
7030         (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7031         one pattern called *movdi_insn_sp64.
7032         (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7033         Consolidate into one pattern called *movsf_insn.
7034         (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7035         *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7036         into *movdf_insn_sp32.
7037         (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7038         *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7039         *movdf_insn_sp64.
7040         (*zero_extendsidi2_insn_sp64_novis3,
7041         *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7042         called *zero_extendsidi2_insn_sp64.
7043         (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7044         Consolidate into one pattern named *sign_extendsidi2_insn.
7045         (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7046         Consolidate into one pattern named *mov<VM32:mode>_insn.
7047         (*mov<VM64:mode>_insn_sp64_novis3,
7048         *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7049         named *mov<VM64:mode>_insn_sp64.
7050         (*mov<VM64:mode>_insn_sp32_novis3,
7051         *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7052         named *mov<VM64:mode>_insn_sp32.
7054 2011-10-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7056         * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7057         (zero_length_string): Change assertion to accept strinfo without
7058         length but with stmt instead.
7059         Set the endptr pointer also if starting a new chain.
7060         (adjust_related_strinfos): Ignore strinfos marked for delayed
7061         length computation.
7062         (handle_builtin_strcpy): Mark earlier strinfo elements also for
7063         delayed length computation.
7065 2011-10-24  Georg-Johann Lay  <avr@gjlay.de>
7067         PR target/50820
7068         Port from 4.6 branch r180379
7069         * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7070         handling and indirect jump/calls on devices > 128k.
7072 2011-10-24  Anatoly Sokolov  <aesok@post.ru>
7073             Georg-Johann Lay  <avr@gjlay.de>
7075         PR target/49824
7076         * doc/extend.texi (Declaring Attributes of Functions):
7077         Document OS_main and OS_task attributes.
7078         (Specifying Attributes of Variables): Move up
7079         subsection "AVR Variable Attributes" as of alphabetical order.
7081 2011-10-24  Richard Guenther  <rguenther@suse.de>
7083         * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7084         to vector element type.
7085         (vectorizable_assignment): Bail out for non-mode-precision operations.
7086         (vectorizable_shift): Likewise.
7087         (vectorizable_operation): Likewise.
7088         (vectorizable_type_demotion): Likewise.
7089         (vectorizable_type_promotion): Likewise.
7090         (vectorizable_store): Handle non-mode-precision stores.
7091         (vectorizable_load): Handle non-mode-precision loads.
7092         (get_vectype_for_scalar_type_and_size): Return a vector type
7093         for non-mode-precision integers.
7094         * tree-vect-loop.c (vectorizable_reduction): Bail out for
7095         non-mode-precision reductions.
7097 2011-10-24  Julian Brown  <julian@codesourcery.com>
7099         * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7100         setting CC_REVERSED for FP comparisons.
7102 2011-10-24  Richard Guenther  <rguenther@suse.de>
7104         PR tree-optimization/50838
7105         * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7106         a MEM_REF base if we change it.
7108 2011-10-24  Bernd Schmidt  <bernds@codesourcery.com>
7110         PR bootstrap/50836
7111         * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7113         PR rtl-optimization/50833
7114         * function.c (thread_prologue_and_epilogue_insns): Expect the
7115         return insn optimization only if optimize.
7117 2011-10-24  Georg-Johann Lay  <avr@gjlay.de>
7119         * config/avr/avr.c: Break long lines.
7120         Define target hooks on the fly if applicable.
7121         (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7122         overridden later.
7123         (targetm): Move definition to end of file.
7124         (avr_can_eliminate): Make static on the fly.
7125         (avr_frame_pointer_required_p): Ditto.
7126         (avr_hard_regno_scratch_ok): Ditto.
7127         (avr_builtin_setjmp_frame_value): Make static on the fly.
7128         Indent according to coding rules.
7129         (avr_case_values_threshold): Ditto.
7130         (avr_attribute_table): Move down.
7132 2011-10-24  Ira Rosen  <ira.rosen@linaro.org>
7134         PR tree-optimization/50730
7135         * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7136         analysis if encountered unsupported data-ref.
7138 2011-10-23  David S. Miller  <davem@davemloft.net>
7140         * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7141         cpu adjustment.
7142         * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7143         append -mcpu=v9 when -mv8plus is given.
7145         * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7146         between float and non-float regs when VIS3.
7147         * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7148         use a restore when the source is a float register.
7149         (sparc_split_regreg_legitimate): When VIS3 allow moves between
7150         float and integer regs.
7151         (sparc_register_move_cost): Adjust to account for VIS3 moves.
7152         (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7153         integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7154         (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7155         float and integer regs we sometimes need a FP_REGS class
7156         intermediate move to satisfy the reload.  When this happens
7157         specify an extra cost of 2.
7158         (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7159         (*movdi_insn_sp32_v9): Likewise.
7160         (*movdi_insn_sp64): Likewise.
7161         (*movsf_insn): Likewise.
7162         (*movdf_insn_sp32_v9): Likewise.
7163         (*movdf_insn_sp64): Likewise.
7164         (*zero_extendsidi2_insn_sp64): Likewise.
7165         (*sign_extendsidi2_insn): Likewise.
7166         (*movsi_insn_vis3): New insn.
7167         (*movdi_insn_sp32_v9_vis3): New insn.
7168         (*movdi_insn_sp64_vis3): New insn.
7169         (*movsf_insn_vis3): New insn.
7170         (*movdf_insn_sp32_v9_vis3): New insn.
7171         (*movdf_insn_sp64_vis3): New insn.
7172         (*zero_extendsidi2_insn_sp64_vis3): New insn.
7173         (*sign_extendsidi2_insn_vis3): New insn.
7174         (TFmode reg/reg split): Make sure both REG operands are float.
7175         (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7176         easy constant to integer reg alternatives.
7177         (*mov<VM64:mode>_insn_sp64): Likewise.
7178         (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7179         (*mov<VM32:mode>_insn_vis3): New insn.
7180         (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7181         (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7182         (VM64 reg<-->reg split): New splitter for 32-bit.
7184         * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7185         * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7186         Declare it.
7187         * config/sparc/sparc.md (DImode reg/reg split): Use it.
7188         (DFmode reg/reg split): Likewise.
7190         * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7191         generating fzero and fone instructions.
7192         (DImode const_int --> reg splitter): Only trigger for integer regs.
7194         * config/sparc/predicates.md (input_operand): Disallow vector
7195         constants other than 0 and -1.
7196         * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7197         NO_REGS for vector constants other than 0 and -1.
7199         * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7200         SPARC_INT_REG_P): Define.
7201         (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7202         (REGNO_OK_FOR_INDEX_P): Likewise.
7203         * config/sparc/sparc.c (gen_df_reg): Likewise.
7204         (eligible_for_return_delay): Likewise.
7205         (eligible_for_sibcall_delay): Likewise.
7206         (sparc_legitimate_address_p): Likewise.
7207         (emit_save_or_restore_regs): Likewise.
7208         (registers_ok_for_ldd_peep): Likewise.
7209         * config/spac/sparc.md (DI mode splitters): Likewise.
7210         (SF mode const splitters): Likewise.
7211         (DF mode splitters): Likewise.
7212         (32-bit DI mode logical op splitters): Likewise.
7214 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7216         PR c++/50841
7217         Revert:
7218         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7220         PR c++/50810
7221         * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7223 2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
7225         * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7226         (VI248_256): Remove mode iterator.
7227         * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7228         instead of gen_avx2_lshlv4di3.
7229         (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7230         CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7232 2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
7234         * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7235         (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7236         (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7237         pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7238         *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7239         iterator.  Use sseintprefix mode attribute.
7240         (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7241         (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7242         pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7243         *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7244         iterator.  Use sseintprefix mode attribute.
7245         (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7246         attributes.
7247         (*avx2_gatherdi<mode>): Ditto.
7248         (*avx2_gatherdi<mode>256): Ditto.
7249         (VI48_AVX2): Remove mode iterator.
7250         (gthrlastfp): Remove mode attribute.
7252 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
7254         PR c++/50810
7255         * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7257 2011-10-23  Tom de Vries  <tom@codesourcery.com>
7259         PR tree-optimization/50763
7260         * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7261         out of ...
7262         (same_succ_flush_bbs): Use same_succ_flush_bb.
7263         (purge_bbs): Remove argument.  Remove calls to same_succ_flush_bbs,
7264         release_last_vdef and delete_basic_block.
7265         (unlink_virtual_phi): New function.
7266         (update_vuses): Add and use vuse1_phi_args argument.  Set var to
7267         SSA_NAME_VAR of vuse1 or vuse2, and use var.  Handle case that
7268         def_stmt2 is NULL.  Use phi result as phi arg in case vuse1 or vuse2
7269         is NULL_TREE.  Replace uses of vuse1 if vuse2 is NULL_TREE.  Fix code
7270         to limit replacement of uses.  Propagate phi argument for phis with a
7271         single argument.
7272         (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7273         Set vuse1_phi_args if vuse1 is a phi defined in bb1.  Add
7274         vuse1_phi_args as argument to call to update_vuses.  Call
7275         release_last_vdef, same_succ_flush_bb, delete_basic_block.  Update
7276         CDI_DOMINATORS info.
7277         (tail_merge_optimize): Remove argument in call to purge_bbs.  Remove
7278         call to free_dominance_info.  Only call calculate_dominance_info once.
7280 2011-10-23  Eric Botcazou  <ebotcazou@adacore.com>
7282         * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7284         PR tree-optimization/44683
7285         * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7286         we can be sure that there are no signed zeros involved.
7288 2011-10-23  Jan Hubicka  <jh@suse.cz>
7290         * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7292 2011-10-23  Uros Bizjak  <ubizjak@gmail.com>
7294         PR target/50788
7295         * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7296         Remove (match_dup 0).
7297         (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7298         (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7299         (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7300         (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7301         (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7302         (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7304 2011-10-23  Ira Rosen  <ira.rosen@linaro.org>
7306         PR tree-optimization/50819
7307         * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7308         the last argument.
7309         * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7310         vect_analyze_data_ref_dependences.
7311         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7312         the last argument.  Check load-after-store dependence for unknown
7313         dependencies in basic blocks.
7314         (vect_analyze_data_ref_dependences): Update call to
7315         vect_analyze_data_ref_dependences.
7316         * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7317         * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7318         (vect_slp_analyze_bb_1): Update call to
7319         vect_analyze_data_ref_dependences.  Don't call
7320         vect_bb_vectorizable_with_dependencies.
7322 2011-10-22  David S. Miller  <davem@davemloft.net>
7324         * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7325         SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7326         * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7327         (sparc_secondary_reload): New function.
7329         * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7330         (struct processor_costs): Move from here..
7331         * config/sparc/sparc.c (struct processor_costs): To here.
7332         (sparc_costs): Mark static.
7334         * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7335         * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7336         Get rid of declarations.
7338 2011-10-21  Paul Brook  <paul@codesourcery.com>
7340         * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7341         c6x_asm_init_sections): New functions.
7342         (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7344 2011-10-21  Jakub Jelinek  <jakub@redhat.com>
7346         PR target/50813
7347         * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7348         V4DImode and V8SImode for !TARGET_AVX2.
7350 2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
7352         PR bootstrap/50825
7353         * sched-deps.c (add_dependence): If not doing predication, promote
7354         REG_DEP_CONTROL to REG_DEP_ANTI.
7356 2011-10-21  Georg-Johann Lay  <avr@gjlay.de>
7358         * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7359         instead of X to avr_legitimize_reload_address.
7360         * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7361         first argument's type from rtx to rtx*.
7362         * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7363         Pass PX to push_reload instead of &X.  Change log messages for
7364         better distinction.
7366 2011-10-21  Roland Stigge  <stigge@antcom.de>
7368         PR translation/47064
7369         * params.def: Fix typo "compilatoin" -> "compilation".
7371 2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>
7372             Kirill Yukhin  <kirill.yukhin@intel.com>
7374         PR target/50740
7375         * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7376         if max_level allows that.
7378 2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
7380         * reg-notes.def (DEP_CONTROL): New.
7381         * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7382         not doing speculation.
7383         * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7384         record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7385         * function.c (record_hard_reg_sets, record_hard_reg_uses,
7386         record_hard_reg_uses_1): Remove; move to rtlanal.c.
7387         * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7388         * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7389         (MUST_RECOMPUTE_SPEC_P): New macro.
7390         (real_insn_for_shadow): New function.
7391         (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7392         toggle_cancelled_flags): New static functions.
7393         (schedule_insn): Relax an assert to only check for empty hard back
7394         dependencies.  Skip cancelled dependencies.  Call
7395         check_clobbered_conditions.
7396         (copy_insn_list): Remove function, renamed moved to lists.c.
7397         (save_backtrack_point): Use new spelling copy_INSN_LIST.
7398         (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7399         (restore_last_backtrack_point): Likewise.  Call toggle_cancelled_flags.
7400         (estimate_insn_tick): Ignore cancelled dependencies.
7401         (haifa_speculate_insn): Move declaration.
7402         (try_ready): Move code into recompute_todo_spec and call it.  Tweak
7403         some asserts.  Ensure predicated patterns are restored if necessary.
7404         Dump DEP_CONTROL flag.
7405         (haifa_change_pattern): Merge with sched_change_pattern.
7406         (sched_change_pattern): Remove function.
7407         * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove.  All
7408         uses changed to simply not test NON_FLUSH_JUMP_P.
7409         (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7410         REG_DEP_CONTROL.
7411         (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7412         (reg_pending_control_uses, control_dependency_cache): New static
7413         variables.
7414         (sched_get_reverse_condition_uncached): New function.
7415         (sd_find_dep_between): Remove pointless assert.  Look in
7416         control_dependency_cache.
7417         (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7418         extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7419         and control_dependency_cache.
7420         (sd_unresolve_dep): Use dep_spec_p.
7421         (add_dependence): Now a wrapper around add_dependence_1, handling
7422         REG_DEP_CONTROL specially.
7423         (flush_pending_lists): Clear pending_jump_insns.
7424         (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7425         (sched_analyze_2): Unconditionally add to pending memory flushes,
7426         keep previous behaviour but apply it to pending_jump_insns instead.
7427         (sched_analyze_insn): Defer adding jump reg dependencies using
7428         reg_pending_control_uses; add them to the control_uses list.  Handle
7429         pending_jump_insns and control_uses when adding dependence lists.
7430         (deps_analyze_insn): Update INSN_COND_DEPS.
7431         (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7432         last_pending_memory_flush.
7433         (init_deps): Initialize pending_jump_insns.
7434         (free_deps): Free control_uses.
7435         (remove_from_deps): Remove from pending_jump_insns.
7436         (init_deps_global): Allocate reg_pending_control_uses).
7437         (finish_deps_global): Free it.
7438         (add_dependence_1): Renamed from add_dependence.  Handle
7439         REG_DEP_CONTROL.
7440         * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7441         (copy_INSN_LIST, concat_INSN_LIST): Declare.
7442         * sched-int.h (struct deps_reg): Add control_uses.
7443         (struct deps_desc): Add pending_jump_insns.
7444         (struct _haifa_deps_insn_data): Add cond_deps.
7445         (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7446         (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7447         (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7448         (DEP_CONTROL): New macro.
7449         (DEP_TYPES): Include it.
7450         (HARD_DEP): Adjust definition.
7451         (DEP_CANCELLED): New macro.
7452         (enum SCHED_FLAGS): Add DO_PREDICATION.
7453         (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7454         * sched-rgn.c (concat_INSN_LIST): Remove function.
7455         (deps_join): Handle pending_jump_insns.
7456         (free_pending_lists): Likewise.
7457         * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7458         schedule.
7460 2011-10-21  Georg-Johann Lay  <avr@gjlay.de>
7462         PR target/50820
7463         * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7464         (__tablejump__): Consistently use EIND for indirect jump/call.
7465         (__tablejump_elpm__): Ditto.
7467 2011-10-21  Bernd Schmidt  <bernds@codesourcery.com>
7469         * config/c6x/c6x.md (attr "op_pattern"): New.
7470         (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7471         * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7472         Likewise.
7473         * config/c6x/c6x-mult.md: Regenerate.
7474         * config/c6x/c6x.c: Include "regrename.h".
7475         (unit_req_table): New typedef.
7476         (unit_reqs): Use it for the declaration.
7477         (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7478         get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7479         static functions.
7480         (count_unit_reqs): New arg reqs.  All callers changed.  Use
7481         get_unit_reqs, and don't merge here.
7482         (res_mii): New arg reqs.  All callers changed.  Rewrite to use a loop
7483         using unit_req_factor.
7484         (hwloop_optimize): Call reshuffle_units.  Call merge_unit_reqs after
7485         count_unit_reqs.
7486         (c6x_reorg): Add reg notes problem, and call df_analyze.
7487         * Makefile.in ($(out_object_file)): Depend on regrename.h.
7489 2011-10-21  Kai Tietz  <ktietz@redhat.com>
7491         * fold-const.c (simple_operand_p_2): Handle integral
7492         casts from boolean-operands.
7494 2011-10-21  Jan Hubicka  <jh@suse.cz>
7496         * cgraph.c (dump_cgraph_node): Dump alias flag.
7497         * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7498         no destination.
7499         (get_alias_symbol): New function.
7500         (output_weakrefs): Output also weakrefs with no destinatoin.
7501         (lto_output_node): Output weakref alias flag when at function boundary.
7503 2011-10-21  Andrew Stubbs  <ams@codesourcery.com>
7505         PR target/50809
7506         * config/arm/driver-arm.c (vendors): Make static.
7508 2011-10-21  Uros Bizjak  <ubizjak@gmail.com>
7510         * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7511         (ix86_emit_swsqrtsf): Force a into register.
7513 2011-10-20  Mike Stump  <mikestump@comcast.net>
7515         * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7516         after validate_change wipes it out.
7518 2011-10-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7520         * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7521         before using the shufb instruction.
7523 2011-10-20  Kirill Yukhin  <kirill.yukhin@intel.com>
7525         PR target/50766
7526         * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7527         memory operand order.
7528         (bmi2_bzhi_<mode>3): Ditto.
7529         (bmi2_pdep_<mode>3): Ditto.
7530         (bmi2_pext_<mode>3): Ditto.
7532 2011-10-20  Richard Henderson  <rth@redhat.com>
7534         * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7535         * optabs.c (can_vec_perm_expr_p): Update to match.
7536         (expand_vec_perm_expr): Likewise.
7537         * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7538         from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7539         * doc/tm.texi.in: Likewise.
7541 2011-10-20  Sergey Ostanevich  <sergos.gnu@gmail.com>
7543         PR target/50572
7544         * config/i386/i386.c (processor_target_table): Change Atom
7545         align_loops_max_skip to 15.
7547 2011-10-20  Richard Henderson  <rth@redhat.com>
7549         * target.def (builtin_vec_perm): Remove.
7550         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7552         * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7553         (IX86_BUILTIN_VEC_PERM_*): Remove.
7554         (bdesc_args): Remove vec_perm builtins
7555         (ix86_expand_builtin): Likewise.
7556         (ix86_expand_vec_perm_const_1): Rename from
7557         ix86_expand_vec_perm_builtin_1.
7558         (extract_vec_perm_cst): Merge into...
7559         (ix86_vectorize_vec_perm_const_ok): ... here.  Rename from
7560         ix86_vectorize_builtin_vec_perm_ok.
7561         (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7563         * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7564         (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7566         * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7567         (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7569 2011-10-20  Uros Bizjak  <ubizjak@gmail.com>
7571         PR target/47989
7572         * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7573         * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7574         * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7575         implements vectorized single float division and vectorized sqrtf(x)
7576         with reciprocal sequence with additional Newton-Raphson step with
7577         -ffast-math.
7579 2011-10-20  Dodji Seketeli  <dodji@redhat.com>
7581         * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7582         ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7583         it was done in ggc-page.c.
7585         PR other/50659
7586         * doc/cppopts.texi: Use @smallexample/@end smallexample in
7587         documentation for -fdebug-cpp instead of @quotation/@end quotation
7588         that is not supported by contrib/texi2pod.pl.
7590 2011-10-19  Jan Hubicka  <jh@suse.cz>
7592         * ipa-inline.c (inline_small_functions): Always update all calles after
7593         inlining.
7595 2011-10-19  Jan Hubicka  <jh@suse.cz>
7597         PR bootstrap/50709
7598         * ipa-inline.c (inline_small_functions): Fix checking code to not make
7599         effect on fibheap stability.
7601 2011-10-20  Maxim Kuvyrkov  <maxim@codesourcery.com>
7603         * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7605 2011-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
7607         PR target/50106
7608         * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7609         reg size from 1-3.
7611 2011-10-20  Richard Guenther  <rguenther@suse.de>
7613         * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7614         and rotates to the set of expensive operations.
7616 2011-10-19  David S. Miller  <davem@davemloft.net>
7618         * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7619         (sparc_emit_set_const32): Likewise.
7620         (sparc_emit_set_const64_longway): Likewise.
7621         (sparc_emit_set_const64): Likewise.
7622         (sparc_legitimize_pic_address): Likewise.
7623         (memory_ok_for_ldd): Likewise.
7625 2011-10-20  Dehao Chen  <dehao@google.com>
7627         * profile.c (compute_branch_probabilities): Compute and dump the
7628         overlap between the static estimation and the instrumentation profile.
7629         (OVERLAP_BASE): New macro.
7630         (compute_frequency_overlap): New function
7632 2011-10-19  Jakub Jelinek  <jakub@redhat.com>
7634         * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7635         d->op1 instead of d->op0 for the second vpshufb.
7636         (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7637         (ix86_expand_vec_perm_const): If mask indicates two operands are
7638         needed, but both are the same and expanding them as d.op0 == d.op1
7639         failed, retry with d.op0 != d.op1.
7640         (ix86_expand_vec_perm_builtin): Likewise.  Handle sorry printing
7641         also for d.nelt == 32.
7643         PR middle-end/50754
7644         * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7645         VEC_PERM_EXPR.
7647 2011-10-19  Bernd Schmidt  <bernds@codesourcery.com>
7649         * regrename.h: New file.
7650         * regrename.c: Include it.  Also include "emit-rtl.h".
7651         (struct du_head, struct du_chain, du_head_p DEF_VEC and
7652         DEF_VEC_ALLOC_P): Move to regrename.h.
7653         (do_replace): Remove declaration.
7654         (insn_rr): New variable.
7655         (cur_operand): New static variable.
7656         (regrename_chain_from_id): Renamed from chain_from_id and no longer
7657         static.  All callers changed.
7658         (record_operand_use): New static function.
7659         (scan_rtx_reg): Use it.
7660         (find_best_rename_reg): New function, broken out of rename_chains.
7661         (rename_chains): Use it.  Don't update chain regno and nregs here, ...
7662         (regrename_do_replace): ... do it here instead.  Renamed from
7663         do_replace, and no longer static.  All callers changed.
7664         (regrename_analyze): No longer static.  New arg bb_mask.
7665         All callers changed.  If bb_mask is nonzero, use it to limit the
7666         number of basic blocks we analyze.  If we failed to analyze a block,
7667         clear insn operand data.
7668         (record_out_operands): New arg insn_info.  Update cur_operand if it is
7669         nonnull.
7670         (build_def_use): If insn_rr is nonnull, pass an insn_info to
7671         record_out_operands, and update cur_operand here as well.
7672         (regrename_init, regrename_finish): New functions.
7673         (regrename_optimize): Use them.
7674         * Makefile.in (regrename.o): Adjust dependencies.
7676 2011-10-19  Tom de Vries  <tom@codesourcery.com>
7678         PR tree-optimization/50769
7679         * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7680         unconditionally.  Handle case that phi_vuse2 is not an SSA_NAME.  Add
7681         dummy argument .MEM to phi when increasing number of arguments of phi by
7682         redirecting edges to the block with phi.
7684 2011-10-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7686         PR bootstrap/50777
7687         * configure.ac: Save and restore CXXFLAGS around
7688         gcc_AC_CHECK_DECLS uses.
7689         Check for madvise() declaration with g++ if --enable-build-with-cxx.
7690         * configure: Regenerate.
7691         * config.in: Regenerate.
7692         * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7694 2011-10-19  Alexandre Oliva  <aoliva@redhat.com>
7696         PR debug/49310
7697         * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7698         (variable_part): Replace offset with union.
7699         (enum onepart_enum, onepart_enum_t): New.
7700         (variable_def): Drop cur_loc_changed, add onepart.
7701         (value_chain_def, const_value_chain): Remove.
7702         (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7703         (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7704         (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7705         (value_chain_pool, value_chains): Remove.
7706         (dropped_values): New.
7707         (struct parm_reg): Only if HAVE_window_save.
7708         (vt_stack_adjustments): Don't record register arguments.
7709         (dv_as_rtx): New.
7710         (dv_onepart_p): Return a onepart_enum_t.
7711         (onepart_pool): New.
7712         (dv_pool): Remove.
7713         (dv_from_rtx): New.
7714         (variable_htab_free): Release onepart aux data.  Reset flags.
7715         (value_chain_htab_hash, value_chain_htab_eq): Remove.
7716         (unshare_variable): Use onepart field.  Propagate onepart aux
7717         data or offset.  Drop cur_loc_changed.
7718         (val_store): Cope with NULL insn.  Rephrase dump output.  Check
7719         for unsuitable locs.  Add FIXME on using cselib locs.
7720         (val_reset): Remove FIXME of unfounded concerns.
7721         (val_resolve): Check for unsuitable locs.  Add FIXME on using
7722         cselib locs.
7723         (variable_union): Use onepart field, adjust access to offset.
7724         (NO_LOC_P): New.
7725         (VALUE_CHANGED, DECL_CHANGED): Update doc.
7726         (set_dv_changed): Clear NO_LOC_P when changed.
7727         (find_loc_in_1pdv): Use onepart field.
7728         (intersect_loc_chains): Likewise.
7729         (unsuitable_loc): New.
7730         (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7731         (add_value_chain, add_value_chains): Remove.
7732         (add_cselib_value_chains, remove_value_chain): Likewise.
7733         (remove_value_chains, remove_cselib_value_chains): Likewise.
7734         (canonicalize_loc_order_check): Use onepart.  Drop cur_loc_changed.
7735         (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7736         (variable_merge_over_cur): Likewise.  Adjust access to offset.
7737         Drop cur_loc_changed.
7738         (variable_merge_over_src): Use onepart field.
7739         (remove_duplicate_values): Likewise.
7740         (variable_post_merge_new_vals): Likewise.
7741         (find_mem_expr_in_1pdv): Likewise.
7742         (dataflow_set_preserve_mem_locs): Likewise.  Drop cur_loc_changed
7743         and value chains.
7744         (dataflow_set_remove_mem_locs): Likewise.  Use VAR_LOC_FROM.
7745         (variable_different_p): Use onepart field.  Move onepart test out
7746         of the loop.
7747         (argument_reg_set): Drop.
7748         (add_uses, add_stores): Preserve but do not record in dynamic
7749         tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7750         Avoid unsuitable address expressions.
7751         (EXPR_DEPTH): Unlimit.
7752         (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7753         (prepare_call_arguments): Use DECL_RTL_IF_SET.
7754         (dump_var): Adjust access to offset.
7755         (variable_from_dropped, recover_dropped_1paux): New.
7756         (variable_was_changed): Drop cur_loc_changed.  Use onepart.
7757         Preserve onepart aux in empty_var.  Recover empty_var and onepart
7758         aux from dropped_values.
7759         (find_variable_location_part): Special-case onepart.  Adjust
7760         access to offset.
7761         (set_slot_part): Use onepart.  Drop cur_loc_changed.  Adjust
7762         access to offset.  Initialize onepaux.  Drop value chains.
7763         (delete_slot_part): Drop value chains.  Use VAR_LOC_FROM.
7764         (VEC (variable, heap), VEC (rtx, stack)): Define.
7765         (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7766         ignore_cur_loc.  Add expanding, pending, depth.
7767         (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7768         (loc_exp_dep_insert, loc_exp_dep_set): New.
7769         (notify_dependents_of_resolved_value): New.
7770         (update_depth, vt_expand_var_loc_chain): New.
7771         (vt_expand_loc_callback): Revamped.
7772         (resolve_expansions_pending_recursion): New.
7773         (INIT_ELCD, FINI_ELCD): New.
7774         (vt_expand_loc): Use the new macros above.  Drop ignore_cur_loc
7775         parameter, adjust all callers.
7776         (vt_expand_loc_dummy): Drop.
7777         (vt_expand_1pvar): New.
7778         (emit_note_insn_var_location): Operate on non-debug decls only.
7779         Revamp multi-part cur_loc recomputation and one-part expansion.
7780         Drop cur_loc_changed.  Adjust access to offset.
7781         (VEC (variable, heap)): Drop.
7782         (changed_variables_stack, changed_values_stack): Drop.
7783         (check_changed_vars_0, check_changed_vars_1): Remove.
7784         (check_changed_vars_2, check_changed_vars_3): Remove.
7785         (values_to_stack, remove_value_from_changed_variables): New.
7786         (notify_dependents_of_changed_value, process_changed_values): New.
7787         (emit_notes_for_changes): Revamp onepart updates.
7788         (emit_notes_for_differences_1): Use onepart.  Drop cur_loc_changed
7789         and value chains.  Propagate onepaux.  Recover empty_var and onepaux
7790         from dropped_values.
7791         (emit_notes_for_differences_2): Drop value chains.
7792         (emit_notes_in_bb): Adjust.
7793         (vt_emit_notes): Drop value chains, changed_variables_stack.
7794         Initialize and release dropped_values.
7795         (create_entry_value): Revamp.
7796         (vt_add_function_parameter): Use new interface.
7797         (note_register_arguments): Remove.
7798         (vt_initialize): Drop value chains and register arguments.
7799         (vt_finalize): Drop value chains.  Release windowed_parm_regs only
7800         if HAVE_window_save.
7801         * rtl.h: Document various pass-local uses of RTL flags.
7802         * tree.h (DECL_RTL_KNOWN_SET): New.
7803         * doc/invoke.texi (param max-vartrack-expr-depth): Update
7804         description and default.
7806 2011-10-19  Georg-Johann Lay  <avr@gjlay.de>
7808         PR target/50447
7809         * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7810         (adjust_len): Ditto.
7811         (addhi3): Don't pipe through short; use gen_int_mode instead.
7812         Prior to reload, expand to gen_addhi3_clobber.
7813         (*addhi3): Use avr_out_plus_noclobber if applicable, use
7814         out_plus_noclobber in cc and adjust_len attribute.
7815         (addhi3_clobber): 2 new RTL peepholes.
7816         (addhi3_clobber): New insn.
7817         * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7818         * config/avr/avr.c (avr_out_plus_noclobber): New function.
7819         (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7820         (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7821         Set cc0 to set_zn for adiw on 16-bit values.
7822         (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7823         (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7825 2011-10-19  Richard Guenther  <rguenther@suse.de>
7827         PR middle-end/50780
7828         * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7829         the condition is properly gimple before using it.
7830         * tree-eh (stmt_could_throw_1_p): Properly extract the
7831         operation type from comparisons.
7833 2011-10-19  Roland Stigge  <stigge@antcom.de>
7835         PR translation/48638
7836         * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7838 2011-10-19  Roland Stigge  <stigge@antcom.de>
7840         PR translation/49517
7841         * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7843 2011-10-19  Richard Guenther  <rguenther@suse.de>
7845         PR middle-end/50768
7846         * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7848 2011-10-19  Andrey Belevantsev  <abel@ispras.ru>
7850         PR rtl-optimization/50340
7851         * sel-sched-ir.c (update_target_availability): LHS register
7852         availability is not known if the unavailable LHS of the other
7853         expression is a different register.
7855 2011-10-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7857         PR target/50310
7858         * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7859         floating-point comparisons.
7861 2011-10-19  Jan Hubicka  <jh@suse.cz>
7863         * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7864         destination declared.
7865         (output_weakrefs): New function.
7866         * varpool.c (varpool_create_variable_alias): Handle external aliases.
7868 2011-10-19  Jakub Jelinek  <jakub@redhat.com>
7870         * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7871         second argument instead of mode.
7873 2011-10-18  Jakub Jelinek  <jakub@redhat.com>
7875         * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7876         mode SUBREG of operands[0] as target.
7877         (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7878         (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7879         (expand_vec_perm_1): Handle identity and some broadcast
7880         permutations.
7881         (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7882         vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7883         For d->testing_p return true earlier to avoid creating more GC
7884         garbage.
7885         (expand_vec_perm_vpermq_perm_1): New function.
7886         (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7887         earlier to avoid creating more GC garbage.  Fix handling of
7888         V16HImode.  Avoid some SUBREGs in SET_DEST.
7889         (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7890         vector modes.
7891         (expand_vec_perm_vpshufb4_vpermq2): New function.
7892         (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7893         and expand_vec_perm_vpshufb4_vpermq2.
7895 2011-10-18  Andrew Stubbs  <ams@codesourcery.com>
7897         * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7898         before exiting.
7900 2011-10-18  Andrew Stubbs  <ams@codesourcery.com>
7902         PR tree-optimization/50717
7903         * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7904         parameter.  Calculate 'type' from stmt.
7905         (convert_mult_to_widen): Update call the is_widening_mult_p.
7906         (convert_plusminus_to_widen): Likewise.
7908 2011-10-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7910         * config/spu/spu.c (struct machine_function): New data structure.
7911         (spu_init_machine_status): New function.
7912         (spu_option_override): Install it.
7913         (get_pic_reg): Set and use cfun->machine->pic_reg.
7914         (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7915         (need_to_save_reg): Use cfun->machine->pic_reg instead of
7916         checking crtl->uses_pic_offset_table.
7917         (spu_expand_prologue): Likewise.
7919 2011-10-18  Jakub Jelinek  <jakub@redhat.com>
7921         PR tree-optimization/50735
7922         * function.c (gimplify_parameters): Use create_tmp_var instead of
7923         create_tmp_reg.  If parm is not TREE_ADDRESSABLE and type is complex
7924         or vector type, set DECL_GIMPLE_REG_P.
7926 2011-10-18  Andrew Stubbs  <ams@codesourcery.com>
7928         * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7929         * config/arm/arm.opt: Add 'native' processor_type and
7930         arm_arch enum values.
7931         * config/arm/arm.h (host_detect_local_cpu): New prototype.
7932         (EXTRA_SPEC_FUNCTIONS): New define.
7933         (MCPU_MTUNE_NATIVE_SPECS): New define.
7934         (DRIVER_SELF_SPECS): New define.
7935         * config/arm/driver-arm.c: New file.
7936         * config/arm/x-arm: New file.
7937         * doc/invoke.texi (ARM Options): Document -mcpu=native,
7938         -mtune=native and -march=native.
7940 2011-10-18  Alexander Monakov  <amonakov@ispras.ru>
7942         PR rtl-optimization/50205
7943         * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7944         p->x is a register.  Forbid substitution when the same register is
7945         found in a different mode.
7946         (count_occurrences_equiv): Assert that 'what' is a register.
7948 2011-10-18  Richard Guenther  <rguenther@suse.de>
7950         PR tree-optimization/50767
7951         * tree-ssa-pre.c (create_expression_by_pieces): Update the
7952         folded statement.
7954 2011-10-18  Julian Brown  <julian@codesourcery.com>
7956         * config/arm/arm.c (arm_block_move_unaligned_straight)
7957         (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7958         (arm_movmemqi_unaligned): New.
7959         (arm_gen_movmemqi): Support unaligned block copies.
7961 2011-10-18  Ira Rosen  <ira.rosen@linaro.org>
7963         * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7964         vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7965         * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7966         VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7967         (op_code_prio): Likewise.
7968         (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7969         * optabs.c (optab_for_tree_code): Handle
7970         VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7971         (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7972         * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7973         * genopinit.c (optabs): Initialize the new optabs.
7974         * expr.c (expand_expr_real_2): Handle
7975         VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7976         * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7977         * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7978         * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7979         VEC_WIDEN_LSHIFT_LO_EXPR): New.
7980         * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7981         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7982         vect_recog_widen_shift_pattern.
7983         (vect_handle_widen_mult_by_const): Rename...
7984         (vect_handle_widen_op_by_const): ...to this.  Handle shifts.
7985         Add a new argument, update documentation.
7986         (vect_recog_widen_mult_pattern): Assume that only second
7987         operand can be constant.  Update call to
7988         vect_handle_widen_op_by_const.
7989         (vect_recog_over_widening_pattern): Fix typo.
7990         (vect_recog_widen_shift_pattern): New.
7991         * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7992         widening shifts.
7993         (supportable_widening_operation): Likewise.
7994         * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7995         * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7996         * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7997         * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7998         (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7999         vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8000         Likewise.
8001         * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8002         New.
8003         * config/arm/iterators.md (V_innermode): New.
8004         * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8005         for widening shift.
8007 2011-10-18  Richard Guenther  <rguenther@suse.de>
8009         * tree-ssa-alias.h (struct pt_solution): Remove
8010         vars_contains_restrict member.
8011         (pt_solutions_same_restrict_base): Remove.
8012         (pt_solution_set): Adjust.
8013         * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8014         vars_contains_restrict handling.
8015         (dump_points_to_solution): Likewise.
8016         (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8017         * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8018         field.
8019         (new_var_info): Do not initialize it.
8020         (ipa_escaped_pt): Adjust.
8021         (make_constraint_from_restrict): Make the tag global.
8022         (make_constraint_from_global_restrict): New function.
8023         (make_constraint_from_heapvar): Remove.
8024         (create_variable_info_for): Do not make restrict vars point
8025         to NONLOCAL.
8026         (intra_create_variable_infos): Likewise.
8027         (find_what_var_points_to): Remove vars_contains_restrict handling.
8028         (pt_solution_set): Adjust.
8029         (pt_solution_ior_into): Likewise.
8030         (pt_solutions_same_restrict_base): Remove.
8031         (compute_points_to_sets): Do not test is_restrict_var.
8032         * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8033         * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8035 2011-10-18  Tom de Vries  <tom@codesourcery.com>
8037         PR tree-optimization/50672
8038         * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8039         factored out of ...
8040         (mark_virtual_phi_result_for_renaming): Use
8041         mark_virtual_operand_for_renaming.
8042         * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8043         * tree-ssa-tail-merge.c (release_last_vdef): New function.
8044         (purge_bbs): Add update_vops parameter.  Call release_last_vdef for each
8045         deleted basic block.
8046         (tail_merge_optimize): Add argument to call to purge_bbs.
8048 2011-10-18  Richard Guenther  <rguenther@suse.de>
8050         PR middle-end/50716
8051         * expr.c (get_object_or_type_alignment): New function.
8052         (expand_assignment): Use it.
8053         (expand_expr_real_1): Likewise.
8055 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
8057         PR bootstrap/50760
8058         * input.c (dump_line_table_statistics): Use long, not size_t.
8060 2011-10-17  Eric Botcazou  <ebotcazou@adacore.com>
8062         * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8064 2011-10-17  Simon Baldwin  <simonb@google.com>
8065             Ian Lance Taylor  <iant@google.com>
8067         * configure.ac: Add --with-native-system-header-dir.  Set and
8068         substitute NATIVE_SYSTEM_HEADER_DIR.  Use native_system_header
8069         when setting target_header_dir.
8070         * config.gcc: Always set native_system_header_dir.
8071         (*-*-gnu*): Set native_system_header_dir.  Don't use t-gnu.
8072         (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir.  Don't
8073         use i386/t-djgpp.
8074         (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8075         native_system_header_dir.
8076         (spu-*-elf*): Set native_system_header_dir.
8077         * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8078         @NATIVE_SYSTEM_HEADER_DIR@.
8079         (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8080         * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8081         (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8082         STANDARD_INCLUDE_COMPONENT.
8083         (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR.  Rename
8084         STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8085         * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8086         STANDARD_INCLUDE_COMPONENT.
8087         * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8088         * config/i386/t-mingw-w32: Likewise.
8089         * config/i386/t-mingw-w64: Likewise.
8090         * config/spu/t-spu-elf: Likewise.
8091         * config/i386/t-djgpp: Remove.
8092         * config/t-gnu: Remove.
8093         * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8094         (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8095         STANDARD_INCLUDE_COMPONENT.
8096         * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8097         * config/spu/spu-elf.h: Likewise.
8098         * config/vms/xm-vms.h: Likewise.
8099         * config/gnu.h: Likewise.
8100         * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8101         and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8102         NATIVE_SYSTME_HEADER_COMPONENT.
8103         * doc/install.texi (Configuration): Document
8104         --with-native-system-header-dir.  Mention it in the documentation
8105         for --with-sysroot and --with-build-sysroot.
8106         * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8107         STANDARD_INCLUDE_DIR.  Rename STANDARD_INCLUDE_COMPONENT to
8108         NATIVE_SYSTEM_HEADER_COMPONENT.  Rename uses of
8109         STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8110         * doc/fragments.texi (Target Fragment): Don't document
8111         NATIVE_SYSTEM_HEADER_DIR.
8112         * configure, doc/tm.texi: Rebuild.
8114 2011-10-17  Richard Henderson  <rth@redhat.com>
8116         * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8117         is the constraint.
8119         * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8120         patterns.
8121         * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8122         * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8124 2011-10-17  David S. Miller  <davem@davemloft.net>
8126         * config/sparc/sparc-modes.def: Add single entry vector modes for
8127         DImode and SImode.
8128         * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8129         mode iterators.
8130         (mov<V32:mode>): Revert back to plain SFmode pattern.
8131         (*movsf_insn): Likewise.
8132         (mov<V64:mode>): Revert back to plain DFmode pattern.
8133         (*movdf_insn_sp32): Likewise.
8134         (*movdf_insn_sp32_v9): Likewise.
8135         (*movdf_insn_sp64): Likewise.
8136         (V64 mode splitters) Likewise.
8137         (addsi3): Remove VIS alternatives.
8138         (subsi3): Likewise.
8139         (and<V64I:mode>3): Revert to DImode only pattern.
8140         (and<V64I:mode>3_sp32): Likewise.
8141         (*and<V64I:mode>3_sp64): Likewise.
8142         (and<V32I:mode>3): Likewise.
8143         (*and_not_<V64I:mode>_sp32): Likewise.
8144         (*and_not_<V64I:mode>_sp64): Likewise.
8145         (*and_not_<V32I:mode>): Likewise.
8146         (ior<V64I:mode>3): Likewise.
8147         (*ior<V64I:mode>3_sp32): Likewise.
8148         (*ior<V64I:mode>3_sp64): Likewise.
8149         (ior<V32I:mode>3): Likewise.
8150         (*or_not_<V64I:mode>_sp32): Likewise.
8151         (*or_not_<V64I:mode>_sp64): Likewise.
8152         (*or_not_<V32I:mode>): Likewise.
8153         (xor<V64I:mode>3): Likewise.
8154         (*xor<V64I:mode>3_sp32): Likewise.
8155         (*xor<V64I:mode>3_sp64): Likewise.
8156         (xor<V32I:mode>3): Likewise.
8157         (V64I mode splitters): Likewise.
8158         (*xor_not_<V64I:mode>_sp32): Likewise.
8159         (*xor_not_<V64I:mode>_sp64): Likewise.
8160         (*xor_not_<V32I:mode>): Likewise.
8161         (one_cmpl<V64I:mode>2): Likewise.
8162         (*one_cmpl<V64I:mode>2_sp32): Likewise.
8163         (*one_cmpl<V64I:mode>2_sp64): Likewise.
8164         (one_cmpl<V32I:mode>2): Likewise.
8165         (VM32, VM64, VMALL): New mode iterators.
8166         (vbits, vconstr, vfptype): New mode attributes.
8167         (mov<VMALL:mode>): New expander.
8168         (*mov<VM32:mode>_insn): New insn.
8169         (*mov<VM64:mode>_insn_sp64): New insn.
8170         (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8171         specifically for the register to memory case.
8172         (vec_init<mode>): New expander.
8173         (VADDSUB): New mode iterator.
8174         (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8175         with...
8176         (<plusminus_insn><mode>3): New consolidated pattern.
8177         (VL): New mode iterator for logical operations.
8178         (vlsuf): New more attribute.
8179         (vlop): New code iterator.
8180         (vlinsn, vlninsn): New code attributes.
8181         (<code><mode>3): New insn to non-negated vector logical ops.
8182         (*not_<code><mode>3): Likewise for negated variants.
8183         (*nand<mode>_vis): New insn.
8184         (vlnotop): New code iterator.
8185         (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8186         (one_cmpl<mode>2): New insn.
8187         (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8188         (bshuffle<VM64:mode>_vis): Likewise.
8189         (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8190         (fp<plusminus_insn>64_vis): Use V1DI mode.
8191         (VASS mode iterator): Use V1SI not SI mode.
8192         * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8193         single-entry vector mode changes.
8194         (sparc_expand_builtin): Likewise.
8195         (sparc_expand_vector_init): New function.
8196         * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8198 2011-10-17  Kai Tietz  <ktietz@redhat.com>
8200         * fold-const.c (simple_operand_p_2): New function.
8201         (fold_truthop): Rename to
8202         (fold_truth_andor_1): function name.
8203         Additionally remove branching creation for logical and/or.
8204         (fold_truth_andor): Handle branching creation for logical and/or here.
8206 2011-10-17  Andi Kleen  <ak@linux.intel.com>
8208         * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8210 2011-10-17  Georg-Johann Lay  <avr@gjlay.de>
8212         * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8213         * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8214         (adjust_len): Add alternative "call".
8215         (isa, enabled): New insn attributes.
8216         (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8217         mcu_mega attribute.
8218         (*sbrx_branch<mode>): Ditto.
8219         (*sbrx_and_branch<mode>): Ditto.
8220         (*sbix_branch): Ditto.
8221         (*sbix_branch_bit7): Ditto.
8222         (*sbix_branch_tmp): Ditto.
8223         (*sbix_branch_tmp_bit7): Ditto.
8224         (jump): Ditto.
8225         (negsi2): Use attribute "isa" instead of assembler dialect.
8226         (extendhisi2): Ditto.
8227         (call_insn, call_value_insn): Set adjust_len attribute.
8228         (indirect_jump): Indent to coding rules.
8229         (call_prologue_saves): Use isa attribute instead of mcu_mega.
8230         (epilogue_restores): Ditto.  Fix setting of SP as described in the
8231         RTX pattern.
8232         (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8233         and *indirect_jump_avr6.
8234         (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8235         (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8236         (*tablejump_rjmp, *tablejump_lib): Remove.
8237         * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8239 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
8241         PR c++/50757
8242         * doc/invoke.texi ([Wnonnull]): Update.
8244 2011-10-17  Richard Henderson  <rth@redhat.com>
8246         PR 50746
8247         * optabs.c (expand_vec_perm_expr): Fix indexing error.
8249 2011-10-17  Sergio Durigan Junior  <sergiodj@redhat.com>
8251         * configure.ac: Display `yes' if the SystemTap header has been found.
8252         * configure: Regenerate.
8254 2011-10-08  Andi Kleen  <ak@linux.intel.com>
8256         PR other/50636
8257         * config.in, configure: Regenerate.
8258         * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8259         * ggc-page.c (USING_MADVISE): Add.
8260         (page_entry): Add discarded field.
8261         (alloc_page): Check for discarded pages.
8262         (release_pages): Add USING_MADVISE branch.
8264 2011-10-17  Richard Guenther  <rguenther@suse.de>
8266         PR tree-optimization/50729
8267         * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8268         (simplify_conversion_using_ranges): Properly test the
8269         intermediate result.
8271 2011-10-15  Tom Tromey  <tromey@redhat.com>
8272             Dodji Seketeli  <dodji@redhat.com>
8274         * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8275         * ggc-none.c (ggc_round_alloc_size): New public stub function.
8276         * ggc-page.c (ggc_alloced_size_order_for_request): New static
8277         function.  Factorized from ggc_internal_alloc_stat.
8278         (ggc_round_alloc_size): New public function.  Uses
8279         ggc_alloced_size_order_for_request.
8280         (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8281         * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8282         from ggc_internal_alloc_zone_stat.
8283         (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8284         * toplev.c (general_init): Initialize
8285         line_table->alloced_size_for_request.
8287 2011-10-15  Tom Tromey  <tromey@redhat.com>
8288             Dodji Seketeli  <dodji@redhat.com>
8290         * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8291         (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8292         new counters.
8293         (dump_line_table_statistics): Define new function.
8294         * input.h (dump_line_table_statistics): Declare new function.
8295         * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8297 2011-10-15  Tom Tromey  <tromey@redhat.com>
8298             Dodji Seketeli  <dodji@redhat.com>
8300         * doc/cppopts.texi: Document -fdebug-cpp.
8301         * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8303 2011-10-15  Tom Tromey  <tromey@redhat.com>
8304             Dodji Seketeli  <dodji@redhat.com>
8306         * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8307         location parameter.
8308         * diagnostic.c (diagnostic_report_current_module): Add a location
8309         parameter to the function definition.  Use it instead of
8310         input_location.  Resolve the virtual location rather than just
8311         looking up its map and risking to touch a resulting macro map.
8312         (default_diagnostic_starter): Pass the relevant diagnostic
8313         location to diagnostic_report_current_module.
8314         * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8315         (virt_loc_aware_diagnostic_finalizer): Likewise.
8316         (diagnostic_report_current_function): Pass the
8317         relevant location to diagnostic_report_current_module.
8318         * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8319         new function.
8320         * toplev.c (general_init): By default, use the new
8321         virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8322         * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8324 2011-10-15  Tom Tromey  <tromey@redhat.com>
8325             Dodji Seketeli  <dodji@redhat.com>
8327         * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8328         * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8329         preprocessor related options.
8331 2011-10-15  Tom Tromey  <tromey@redhat>
8332             Dodji Seketeli  <dodji@redhat.com>
8334         * input.h (struct expanded_location): Move to libcpp/line-map.h.
8335         (LOCATION_COLUMN): New accessor
8336         (in_system_header_at): Use linemap_location_in_system_header_p.
8337         * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8338         touching the internals of struct line_map.  Use the public API instead.
8339         (diagnostic_report_diagnostic): Don't use relational operator '<'
8340         on virtual locations.  Use linemap_location_before_p instead.
8341         * input.c (expand_location): Adjust to expand to the tokens'
8342         spelling location when macro location tracking is on.
8345 2011-10-08  Andi Kleen  <ak@linux.intel.com>
8347         * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8349 2011-10-13  Andi Kleen  <ak@linux.intel.com>
8351         * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8353 2011-10-16  Ira Rosen  <ira.rosen@linaro.org>
8355         PR tree-optimization/50727
8356         * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8357         DEF_STMT to the list of statements to be replaced by the
8358         pattern statements.
8360 2011-10-16  Eric Botcazou  <ebotcazou@adacore.com>
8362         PR rtl-optimization/50615
8363         * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8365 2011-10-16  Jakub Jelinek  <jakub@redhat.com>
8367         PR tree-optimization/50596
8368         * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8369         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8370         vect_recog_bool_pattern.
8371         (check_bool_pattern, adjust_bool_pattern_cast,
8372         adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8374 2011-10-16  Ira Rosen  <ira.rosen@linaro.org>
8376         * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8377         treat the first load of the node as the first element in its
8378         interleaving chain.
8379         * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8380         necessary and possible.
8381         (vect_build_slp_tree): Add new argument.  Allow load groups of any size
8382         in basic blocks.  Keep all the loads for further permutation check.
8383         Use the new argument to determine if there is a permutation.  Update
8384         the recursive calls.
8385         (vect_supported_load_permutation_p): Allow subchains of interleaving
8386         chains in basic block vectorization.
8387         (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8388         Check load permutation based on the new parameter.
8389         (vect_schedule_slp_instance): Don't start from the first element in
8390         interleaving chain unless the loads are permuted.
8392 2011-10-15  Jan Hubicka  <jh@suse.cz>
8394         PR target/48668
8395         PR target/50689
8396         * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8397         after function body.
8399 2011-10-15  Richard Henderson  <rth@redhat.com>
8401         * tree-vect-slp.c: Include langhooks.h.
8402         (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8403         (vect_transform_slp_perm_load): Use can_vec_perm_expr_p.  Simplify
8404         mask creation for VEC_PERM_EXPR.
8405         * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8406         not the builtin.
8407         (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8408         * Makefile.in (tree-vect-slp.o): Update dependency.
8409         * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8411 2011-10-15  Alan Modra  <amodra@gmail.com>
8413         PR bootstrap/50738
8414         * ifcvt.c (dead_or_predicable): Revert accidental commit with
8415         HAVE_simple_return test.
8417 2011-10-15  Alan Modra  <amodra@gmail.com>
8419         * ifcvt.c (dead_or_predicable): Disable if-conversion when
8420         doing so is likely to kill a shrink-wrapping opportunity.
8422         PR rtl-optimization/49941
8423         * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8425         * rtl.h (set_return_jump_label): Declare.
8426         * function.c (set_return_jump_label): New function, extracted..
8427         (thread_prologue_and_epilogue_insns): ..from here.  Use it in
8428         another instance to set return jump_label.
8429         * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8430         * reorg.c (find_end_label): Likewise.
8432 2011-10-14  David S. Miller  <davem@davemloft.net>
8434         * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8435         with a more complete cpp test.
8436         * config/sparc/linux64.h: Likewise.
8437         * config/sparc/linux.h: Likewise.
8438         * config/sparc/sparc.opt (sparc_debug): New target variable.
8439         (mdebug): New target option.
8440         * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8441         TARGET_DEBUG_OPTIONS): New defines.
8442         * config/sparc/sparc.c (debug_target_flag_bits,
8443         debug_target_flags): New functions.
8444         (sparc_option_override): Add name strings back to cpu_table[].
8445         Parse -mdebug string.  When TARGET_DEBUG_OPTIONS is true, print
8446         out the target flags before and after override processing as well
8447         as the selected cpu.  If MASK_V8PLUS, make sure that the selected
8448         cpu is at least v9.
8450 2011-10-15  Oleg Endo  <oleg.endo@t-online.de>
8452         PR target/49263
8453         * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8454         * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8455         * config/sh/sh.md (tstsi_t): Name existing insn.  Make inner
8456         and instruction commutative.
8457         (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8458         tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8459         tstsi_t_zero_extract_subreg_xor_little,
8460         tstsi_t_zero_extract_subreg_xor_big): New insns.
8461         (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8462         asm output.
8463         (*andsi_compact): Reorder alternatives so that K08 is considered first.
8465 2011-10-14  Eric Botcazou  <ebotcazou@adacore.com>
8467         PR target/50354
8468         * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8469         processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8471 2011-10-14  Gerald Pfeifer  <gerald@pfeifer.com>
8473         * invoke.texi (AVR Options): Avoid \leq{}.
8475 2011-10-14  Kai Tietz  <ktietz@redhat.com>
8477         * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8478         transformation the operands have compatible types.
8480 2011-10-14  Jakub Jelinek  <jakub@redhat.com>
8482         * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8483         vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8484         vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8485         mode iterator and any_extend code iterator.
8486         (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8487         (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8488         also for TARGET_SSE4_1 using pmuldq insn.
8489         (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8490         (sse2_sse4_1): New code attr.
8491         (udot_prodv4si): Macroize using any_extend code iterator.
8492         (<s>dot_prodv8si): New expander.
8494 2011-10-14  Yakovlev Vladimir  <vladimir.b.yakovlev@intel.com>
8496         * config/i386/i386.c (atom_cost): Changed cost for loading
8497         QImode using movzbl.
8499 2011-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
8501         * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8502         change on October 11th, 2011.
8504 2011-10-14  Jakub Jelinek  <jakub@redhat.com>
8506         * config/i386/sse.md (vec_interleave_high<mode>,
8507         vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8508         * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8509         (ix86_expand_vec_perm_builtin_1): Call it.
8511 2011-10-14  Georg-Johann Lay  <avr@gjlay.de>
8513         Fix thinko from r179765
8514         * config/avr/avr.c (avr_option_override): Don't override
8515         flag_omit_frame_pointer if not actually needed.
8517 2011-10-14  Georg-Johann Lay  <avr@gjlay.de>
8519         PR target/46278
8520         * doc/invoke.texi (AVR Options): Document -mstrict-X.
8522         * config/avr/avr.opt (-mstrict-X): New option.
8523         (avr_strict_X): New variable reflecting -mstrict-X.
8524         * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8525         outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8526         (avr_legitimate_address_p): Pass outer_code to
8527         avr_reg_ok_for_addr_p and use that function in case PLUS.
8528         (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8529         (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8530         (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8532 2011-10-14  Jakub Jelinek  <jakub@redhat.com>
8534         * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8535         of VI_128.
8537         * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8538         (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8539         Use <sseinsnmode> instead of TI in mode attr.
8541 2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
8543         * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8544         * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8545         (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8546         * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8548 2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
8550         * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8551         (arm_output_strex): Support strexd.
8552         (arm_output_it): New helper to output it in Thumb2 mode only.
8553         (arm_output_sync_loop): Support DI mode.  Change comment to
8554         not support const_int.
8555         (arm_expand_sync): Support DI mode.
8556         * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8557         and LDREXD.
8558         * config/arm/iterators.md (NARROW): move from sync.md.
8559         (QHSD): New iterator for all current ARM integer modes.
8560         (SIDI): New iterator for SI and DI modes only.
8561         * config/arm/sync.md (sync_predtab): New mode_attr.
8562         (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8563         (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8564         (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8565         (sync_nandsi): Fold into sync_nand<mode>.
8566         (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8567         (sync_new_nandsi): Fold into sync_new_nand<mode>.
8568         (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8569         (sync_old_nandsi): Fold into sync_old_nand<mode>.
8570         (sync_compare_and_swap<mode>): Support SI & DI.
8571         (sync_lock_test_and_set<mode>): Likewise.
8572         (sync_<sync_optab><mode>): Likewise.
8573         (sync_nand<mode>): Likewise.
8574         (sync_new_<sync_optab><mode>): Likewise.
8575         (sync_new_nand<mode>): Likewise.
8576         (sync_old_<sync_optab><mode>): Likewise.
8577         (sync_old_nand<mode>): Likewise.
8578         (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8579         (arm_sync_lock_test_and_setsi): Likewise.
8580         (arm_sync_new_<sync_optab>si): Likewise.
8581         (arm_sync_new_nandsi): Likewise.
8582         (arm_sync_old_<sync_optab>si): Likewise.
8583         (arm_sync_old_nandsi): Likewise.
8584         (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8585         (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8586         (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8587         (arm_sync_new_nand<mode> NARROW): Likewise.
8588         (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8589         (arm_sync_old_nand<mode> NARROW): Likewise.
8591 2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
8593         PR target/48126
8594         * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8596 2011-10-14  David Alan Gilbert  <david.gilbert@linaro.org>
8598         * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8600 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
8602         * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8604 2011-10-14  Jakub Jelinek  <jakub@redhat.com>
8606         * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8607         on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8609 2011-10-14  Richard Guenther  <rguenther@suse.de>
8611         PR tree-optimization/50723
8612         * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8614 2011-10-14  Nicola Pero  <nicola.pero@meta-innovation.com>
8616         * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8617         objc/objc-map.c.
8619 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
8621         PR c++/17212
8622         * doc/invoke.texi ([Wformat-zero-length]): Update.
8624 2011-10-14  Iain Sandoe  <iains@gcc.gnu.org>
8626         PR bootstrap/50699
8627         * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8628         build for powerpc targets.  (darwin_patch_builtins): Only build for
8629         powerpc targets.
8631 2011-10-14  Jakub Jelinek  <jakub@redhat.com>
8633         * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8634         (avx_cvtdq2pd256_2): ... this.
8635         (sseunpackfltmode): New mode attr.
8636         (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8637         vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8638         using VI2_AVX2 iterator.
8639         (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8641 2011-10-13  David S. Miller  <davem@davemloft.net>
8643         * config/sparc/sparc.md (plusminus): New code iterator.
8644         (plusminus_insn): New code attr.
8645         (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8646         using plusminus and plusminus_insn.
8647         (fpadd64_vis, fpsub64_vis): Likewise.
8649 2011-10-13  Richard Henderson  <rth@redhat.com>
8651         * doc/md.texi (vec_perm): Document fallback to byte permutation.
8652         * genopinit.c (optabs): Add vec_perm_const.
8653         * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8654         Reject non-vector modes.  Allow fallback to byte permutation.
8655         (expand_vec_perm_expr_1): Split out from ...
8656         (expand_vec_perm_expr): ... here.  Allow fallback to byte permutation.
8657         * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8658         * tree-vect-generic.c (lower_vec_perm): Update for name change.
8660 2011-10-13  Richard Henderson  <rth@redhat.com>
8662         * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8664         * config/rs6000/spu.md (vec_permv16qi): New pattern.
8666         * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8667         * config/i386/i386-protos.h: Update.
8668         * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8669         (vec_perm_const<VEC_PERM_CONST>): New expander.
8671         * optabs.c (expand_vector_broadcast): New.
8672         (expand_binop): Expand scalar shifts of vectors to vector shifts
8673         of vectors, if the former isn't supported.
8674         * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8675         here; always simplify to scalar shift of vector if possible.
8677         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8678         test for vector splat.
8680 2011-10-13  Jakub Jelinek  <jakub@redhat.com>
8682         * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8684 2011-10-13  Jakub Jelinek  <jakub@redhat.com>
8685             Richard Guenther  <rguenther@suse.de>
8687         * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8688         or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8690 2011-10-13  Jakub Jelinek  <jakub@redhat.com>
8692         * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8693         * config/i386/i386.c (ix86_build_const_vector): Handle
8694         also V32QI, V16QI, V16HI and V8HI modes.
8695         (emit_reduc_half): New function.
8696         (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8697         Use emit_reduc_half helper function.
8699 2011-10-13  Lawrence Crowl  <crowl@google.com>
8700             Diego Novillo  <dnovillo@google.com>
8702         * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8703         (input_function): ... here.
8704         * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8705         (output_function): ... here.
8707 2011-10-13  Gabriel Charette  <gchare@google.com>
8708             Diego Novillo  <dnovillo@google.com>
8710         * streamer-hooks.h (struct streamer_hooks): Add hooks
8711         input_location and output_location.
8712         * lto-streamer-in.c (lto_input_location): Use
8713         streamer_hooks.input_location, if set.
8714         * lto-streamer-out.c (lto_output_location): Use
8715         streamer_hooks.output_location, if set.
8717 2011-10-13  Eric Botcazou  <ebotcazou@adacore.com>
8719         * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8720         * config/sparc/sparc.opt (mfix-at697f): New option.
8721         * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8722         (sparc_reorg): New function.
8724 2011-10-13  Richard Guenther  <rguenther@suse.de>
8726         PR tree-optimization/50712
8727         * ipa-split.c (split_function): Always re-gimplify parameters
8728         when they are not gimple vals before passing them.  Properly
8729         check for type compatibility.
8731 2011-10-13  Tom de Vries  <tom@codesourcery.com>
8733         * function.c (gimplify_parameters): Set number of arguments of call to
8734         BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8736 2011-10-13  Tom de Vries  <tom@codesourcery.com>
8738         * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8739         for static const strings.
8740         * varasm.c (build_constant_desc): Generate the memory location of the
8741         constant using gen_const_mem.
8743 2011-10-13  Richard Guenther  <rguenther@suse.de>
8745         PR tree-optimization/50698
8746         * tree-data-ref.c (split_constant_offset_1): Also process
8747         offsets of &MEM.
8749 2011-10-12  David S. Miller  <davem@davemloft.net>
8751         * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8752         (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8753         unspecs.
8754         (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8755         of a vec_concat.
8756         (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8757         (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8758         Reimplement as unspecs and remove inaccurate comments.
8759         (vis3_shift_patname): New code attr.
8760         (<vis3_shift_insn><vbits>_vis): Rename to
8761         "v<vis3_shift_patname><mode>3".
8762         (vis3_addsub_ss_patname): New code attr.
8763         (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8764         "<vis3_addsub_ss_patname><mode>3".
8765         * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8766         accommodate pattern name changes.
8768         * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8769         to zero when assembler lacks support for such instructions.
8770         * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8771         and MASK_FMAF in defaults when assembler lacks necessary support.
8773 2011-10-12  Jakub Jelinek  <jakub@redhat.com>
8775         * config/i386/sse.md (vec_unpacks_lo_<mode>,
8776         vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8777         vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8778         * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8779         V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8781         * config/i386/sse.md (vec_avx2): New mode_attr.
8782         (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8783         (mul<mode>3): ... this.
8785         * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8786         * config/i386/i386.c (ix86_expand_vec_perm): Handle
8787         V16QImode and V32QImode for TARGET_AVX2.
8788         (MAX_VECT_LEN): Increase to 32.
8789         (expand_vec_perm_blend): Add support for 32-byte integer
8790         vectors with TARGET_AVX2.
8791         (valid_perm_using_mode_p): New function.
8792         (expand_vec_perm_pshufb): Add support for 32-byte integer
8793         vectors with TARGET_AVX2.
8794         (expand_vec_perm_vpshufb2_vpermq): New function.
8795         (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8796         (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8797         with TARGET_AVX2.
8798         (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8799         and expand_vec_perm_vpshufb2_vpermq_even_odd.
8800         * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8801         32-byte integer vector modes.
8802         (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8803         (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8804         (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8805         4 new operands.
8806         (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8807         match_dup, instead add 4 new operands and require they have
8808         right cross-lane values.
8809         (avx2_permv4di): Change into define_expand.
8810         (avx2_permv4di_1): New instruction.
8811         (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8812         for "xm" constrained operand.
8813         (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8815         * config/i386/sse.md (avx2_gathersi<mode>,
8816         avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8817         match_scratch, change memory_operand to register_operand,
8818         add (mem:BLK (scratch)) use.
8819         (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8820         *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8821         add earlyclobber to the output operand and match_scratch,
8822         add (mem:BLK (scratch)) use, change the other mem to match_operand.
8823         Use %p6 instead of %c6 in the pattern.
8824         * config/i386/i386.c (ix86_expand_builtin): Adjust for
8825         operand 2 being a Pmode register_operand instead of memory_operand.
8827 2011-10-12  Kai Tietz  <ktietz@redhat.com>
8829         * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8831 2011-10-12  Steve Ellcey  <sje@cup.hp.com>
8833         * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8835 2011-10-12  Richard Guenther  <rguenther@suse.de>
8837         * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8838         of the first store we visit in a basic-block.
8839         (get_continuation_for_phi): Search for a candidate VUSE that
8840         might dominates all others.  Do pairwise disambiguation against
8841         that candidate.
8843 2011-10-12  Paul Koning  <pkoning@gcc.gnu.org>
8845         PR tree-optimization/50189
8846         * tree-vrp.c (extract_range_from_assert): Use the type of
8847         the variable, not the limit.
8849 2011-10-12  Richard Guenther  <rguenther@suse.de>
8851         PR tree-optimization/50700
8852         * tree-object-size.c (addr_object_size): Simplify and treat
8853         MEM_REF bases consistently.
8855 2011-10-12  Bernd Schmidt  <bernds@codesourcery.com>
8857         * function.c (prepare_shrink_wrap, bb_active_p): New function.
8858         (thread_prologue_and_epilogue_insns): Use bb_active_p.  Call
8859         prepare_shrink_wrap, then recompute bb_active_p for the last block.
8861 2011-10-12  Joseph Myers  <joseph@codesourcery.com>
8863         PR c/50565
8864         * convert.c (convert_to_integer): Do not narrow operands of
8865         pointer subtraction.
8867 2011-10-12  Nick Clifton  <nickc@redhat.com>
8869         * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro.  Used to
8870         emit a .eabi_attribute assembler directive, possibly with a
8871         comment attached.
8872         * config/arm/arm.c (arm_file_start): Use the new macro.
8873         * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8875 2011-10-12  Georg-Johann Lay  <avr@gjlay.de>
8877         PR target/49939
8878         * config/avr/avr.md (*movqi): Rename to movqi_insn.
8879         (*call_insn): Rename to call_insn.
8880         (*call_value_insn): Rename to call_value_insn.
8881         * config/avr/avr.c (avr_2word_insn_p): New static function.
8882         (jump_over_one_insn_p): Use it.
8884 2011-10-12  Richard Sandiford  <richard.sandiford@linaro.org>
8886         PR middle-end/48660
8887         * expr.h (copy_blkmode_to_reg): Declare.
8888         * expr.c (copy_blkmode_to_reg): New function.
8889         (expand_assignment): Don't expand register RESULT_DECLs before
8890         the lhs.  Use copy_blkmode_to_reg to copy BLKmode values into a
8891         RESULT_DECL register.
8892         (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8893         * stmt.c (expand_return): Move BLKmode-to-register code into
8894         copy_blkmode_to_reg.
8896 2011-10-11  Eric Botcazou  <ebotcazou@adacore.com>
8898         PR target/49965
8899         * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8900         (mov<F:mode>cc): Likewise.
8902 2011-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8904         * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8906 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
8908         * tree.h (built_in_decls): Delete old interface with two parallel
8909         arrays to hold standard builtin declarations, and replace it with
8910         a function based interface that can support creating builtins on
8911         the fly in the future.  Change all uses, and poison the old
8912         names.  Make sure 0 is not a legitimate builtin index.
8913         (implicit_built_in_decls): Ditto.
8914         (built_in_info): Ditto.
8915         (BUILTIN_VALID_P): Ditto.
8916         (builtin_decl_explicit): Ditto.
8917         (builtin_decl_implicit): Ditto.
8918         (set_builtin_decl): Ditto.
8919         (set_builtin_decl_implicit_p): Ditto.
8920         (builtin_decl_explicit_p): Ditto.
8921         (builtin_decl_implicit_p): Ditto.
8922         * tree-complex.c (expand_complex_libcall): Ditto.
8923         * tree-loop-distribution.c (generate_memset_zero): Ditto.
8924         * tree-ssa-strlen.c (get_string_length): Ditto.
8925         (handle_builtin_strcpy): Ditto.
8926         (handle_builtin_strcat): Ditto.
8927         * tree.c (iterative_hash_expr): Ditto.
8928         (local_define_builtin): Ditto.
8929         (build_common_builtin_nodes): Ditto.
8930         * builtins.c (built_in_decls): Ditto.
8931         (implicit_built_in_decls): Ditto.
8932         (built_in_info): Ditto
8933         (expand_builtin_classify_type): Ditto.
8934         (mathfn_built_in_1): Ditto.
8935         (expand_builtin_cexpi): Ditto.
8936         (expand_builtin_mempcpy_args): Ditto.
8937         (expand_builtin_stpcpy): Ditto.
8938         (gimplify_va_arg_expr): Ditto.
8939         (expand_builtin_sync_operation): Ditto.
8940         (build_builtin_expect_predicate): Ditto.
8941         (fold_builtin_memory_op): Ditto.
8942         (fold_builtin_strcpy): Ditto.
8943         (fold_builtin_stpcpy): Ditto.
8944         (fold_builtin_strncpy): Ditto.
8945         (fold_builtin_interclass_mathfn): Ditto.
8946         (fold_builtin_classify): Ditto.
8947         (fold_builtin_2): Ditto.
8948         (fold_builtin_strstr): Ditto.
8949         (fold_builtin_strrchr): Ditto.
8950         (fold_builtin_strpbrk): Ditto.
8951         (fold_builtin_strcat): Ditto.
8952         (fold_builtin_strncat): Ditto.
8953         (fold_builtin_strcspn): Ditto.
8954         (fold_builtin_fputs): Ditto.
8955         (fold_builtin_sprintf): Ditto.
8956         (fold_builtin_snprintf): Ditto.
8957         (expand_builtin_memory_chk): Ditto.
8958         (fold_builtin_memory_chk): Ditto.
8959         (fold_builtin_stxcpy_chk): Ditto.
8960         (fold_builtin_strncpy_chk): Ditto.
8961         (fold_builtin_strcat_chk): Ditto.
8962         (fold_builtin_strncat_chk): Ditto.
8963         (fold_builtin_sprintf_chk_1): Ditto.
8964         (fold_builtin_snprintf_chk_1): Ditto.
8965         (fold_builtin_printf): Ditto.
8966         (fold_builtin_fprintf): Ditto.
8967         (fold_call_stmt): Ditto.
8968         (set_builtin_user_assembler_name): Ditto.
8969         * tree-emutls.c (emutls_common_1): Ditto.
8970         * omp-low.c (scan_omp): Ditto.
8971         (lower_rec_input_clauses): Ditto.
8972         (lower_reduction_clauses): Ditto.
8973         (expand_parallel_call): Ditto.
8974         (expand_task_call): Ditto.
8975         (maybe_catch_exception): Ditto.
8976         (optimize_omp_library_calls): Ditto.
8977         (expand_omp_for_generic): Ditto.
8978         (expand_omp_for_static_nochunk): Ditto.
8979         (expand_omp_for_static_chunk): Ditto.
8980         (expand_omp_sections): Ditto.
8981         (expand_omp_atomic_fetch_op): Ditto.
8982         (expand_omp_atomic_pipeline): Ditto.
8983         (expand_omp_atomic_mutex): Ditto.
8984         (lower_omp_single_simple): Ditto.
8985         (lower_omp_single_copy): Ditto.
8986         (lower_omp_master): Ditto.
8987         (lower_omp_ordered): Ditto.
8988         (lower_omp_critical): Ditto.
8989         * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8990         * builtins.c (DEF_BUILTIN_STUB): Ditto.
8991         (BUILT_IN_NONE): Ditto.
8992         * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8993         * gimple-low.c (lower_function_body): Ditto.
8994         (lower_builtin_setjmp): Ditto.
8995         * c-decl.c (merge_decls): Ditto.
8996         * tree-eh.c (lower_resx): Ditto.
8997         (lower_resx): Ditto.
8998         (lower_eh_dispatch): Ditto.
8999         * function (gimplify_parameters): Ditto.
9000         * c-typeck.c (build_function_call_vec): Ditto.
9001         * gimplify.c (build_stack_save_restore): Ditto.
9002         (gimplify_vla_decl): Ditto.
9003         (gimplify_modify_expr_to_memcpy): Ditto.
9004         (gimplify_modify_expr_to_memset): Ditto.
9005         (gimplify_variable_sized_compare): Ditto.
9006         (gimplify_function_tree): Ditto.
9007         * calls.c (emit_call_1): Ditto.
9008         * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9009         * tree-nested.c (convert_nl_goto_reference): Ditto.
9010         (convert_tramp_reference_op): Ditto.
9011         (finalize_nesting_tree_1): Ditto.
9012         * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9013         (tree_ssa_prefetch_arrays): Ditto.
9014         * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9015         * system.h (built_in_decls): Ditto.
9016         (implicit_built_in_decls): Ditto.
9017         * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9018         * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9019         * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9020         (ix86_veclibabi_svml): Ditto.
9021         (ix86_veclibabi_acml): Ditto.
9022         * config/vms/vms.c (vms_patch_builtins): Ditto.
9023         * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9024         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9025         (rs6000_builtin_vectorized_libmass): Ditto.
9026         (rs6000_init_builtins): Ditto.
9027         * config/darwin.c (darwin_override_options): Ditto.
9028         (darwin_patch_builtin): Ditto.
9029         (darwin_rename_builtins): Ditto.
9030         * config/pa/pa.c (pa_init_builtins): Ditto.
9032 2011-10-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9034         * tree.h (copy_ref_info): Expose existing function.
9035         * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9036         * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9038 2011-10-11  Georg-Johann Lay  <avr@gjlay.de>
9040         * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9041         prototype.
9042         (avr_regno_mode_code_ok_for_base_p): New prototype.
9043         * config/avr/avr.h (BASE_REG_CLASS): Remove.
9044         (REGNO_OK_FOR_BASE_P): Remove.
9045         (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9046         (REG_OK_FOR_BASE_STRICT_P): Remove.
9047         (MODE_CODE_BASE_REG_CLASS): New define.
9048         (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9049         * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9050         (avr_regno_mode_code_ok_for_base_p): New function.
9051         (avr_reg_ok_for_addr_p): New static function.
9052         (avr_legitimate_address_p): Use it.  Beautify.
9054 2011-10-11  Georg-Johann Lay  <avr@gjlay.de>
9056         PR target/50447
9057         * config/avr/avr.md (cc): Add out_plus attribute alternative.
9058         (addsi3): Use it.  Adapt avr_out_plus to new prototype.  Use
9059         avr_out_plus for all CONST_INT addends.
9060         * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9061         * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9062         CC_OUT_PLUS.
9063         (avr_out_plus_1): Change prototype and report effect on cc0.
9064         (avr_out_plus): Ditto.
9065         (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9067 2011-10-11  H.J. Lu  <hongjiu.lu@intel.com>
9069         * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9070         the extra break.
9072 2011-10-11  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
9074         * doc/invoke.texi: Document new warning.
9075         * common.opt (Wvector-operation-performance): Define new warning.
9076         * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9077         vector operation.
9078         (exapnd_vector_parallel): Warn about expanded vector operation.
9079         (lower_vec_shuffle): Warn about expanded vector operation.
9080         * c-typeck.c (c_build_vec_perm_expr): Store correct location
9081         when creating VEC_PERM_EXPR.
9083 2011-10-11  Richard Guenther  <rguenther@suse.de>
9085         PR tree-optimization/50204
9086         * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9087         two argument handling from ...
9088         (get_continuation_for_phi): ... here.  Handle arbitrary number
9089         of PHI args.
9091 2011-10-11  Richard Sandiford  <richard.sandiford@linaro.org>
9093         * modulo-sched.c: Fix comment typo.  Mention the possibility
9094         of using scheduling windows of II+1 cycles.
9096 2011-10-11  Tristan Gingold  <gingold@adacore.com>
9098         * doc/invoke.texi (C Dialect Options): Document
9099         -fallow-parameterless-variadic-functions.
9100         * c-parser.c (c_parser_parms_list_declarator): Handle it.
9102 2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
9104         * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9105         to 0 if frame pointer is needed for unwinding.
9107 2011-10-10  Uros Bizjak  <ubizjak@gmail.com>
9109         PR bootstrap/50665
9110         * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm.  Move from enum
9111         optab_index to enum direct_optab_index.
9112         (vec_perm_optab): Update.
9114 2011-10-10  Anatoly Sokolov  <aesok@post.ru>
9116         * config/cris/cris.c (cris_preferred_reload_class): New function.
9117         (TARGET_PREFERRED_RELOAD_CLASS): Define.
9118         * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9120 2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
9122         * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9123         !AVR_HAVE_JMP_CALL.
9124         (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9125         (*tablejump_enh, *tablejump): Remove insns.
9126         * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9127         EIJMP for indirect jump.  Use LPM Z+ where available.
9129 2011-10-10  Richard Henderson  <rth@redhat.com>
9131         * doc/md.texi (vec_perm_const): Fix typo in cindex.
9133 2011-10-10  Kirill Yukhin  <kirill.yukhin@intel.com>
9134             Yakovlev Vladimir  <vladimir.b.yakovlev@intel.com>
9136         * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9138 2011-10-10  Richard Guenther  <rguenther@suse.de>
9140         PR middle-end/50389
9141         * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9142         mark symbols for renaming.  Append the VUSE to all statements
9143         that possibly can have one.
9145 2011-10-10  Richard Guenther  <rguenther@suse.de>
9147         * ipa-split.c (pass_split_functions): Add verification TODOs.
9148         (pass_feedback_split_functions): Likewise.
9150 2011-10-10  Richard Guenther  <rguenther@suse.de>
9152         PR middle-end/50195
9153         * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9154         only when optimizing.
9156 2011-10-10  Nick Clifton  <nickc@redhat.com>
9158         PR middle-end/49801
9159         * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9160         df_get_live_out instead of accessing the bitmaps directly.
9161         (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9162         df_live_add_problem and df_analyze.
9164 2011-10-10  Michael Matz  <matz@suse.de>
9166         PR middle-end/50638
9167         * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9169 2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
9171         * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9172         (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9173         (node_sched_params): Remove first_reg_move and nreg_moves.
9174         (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9175         (update_node_sched_params): Move up file.
9176         (print_node_sched_params): Print the stage.  Don't dump info related
9177         to first_reg_move and nreg_moves.
9178         (set_columns_for_row): New function.
9179         (set_columns_for_ps): Move up file and use set_columns_for_row.
9180         (schedule_reg_move): New function.
9181         (schedule_reg_moves): Call extend_node_sched_params and
9182         schedule_reg_move.  Extend size of uses bitmap.  Initialize
9183         num_consecutive_stages.  Return false if a move could not be
9184         scheduled.
9185         (apply_reg_moves): Don't emit moves here.
9186         (permute_partial_schedule): Handle register moves.
9187         (duplicate_insns_of_cycles): Remove for_prolog.  Emit moves according
9188         to the same stage-count test as ddg nodes.
9189         (generate_prolog_epilog): Update calls accordingly.
9190         (sms_schedule): Allow move-scheduling to add a new first stage.
9192 2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
9194         * modulo-sched.c (ps_insn): Adjust comment.
9195         (ps_reg_move_info): New structure.
9196         (partial_schedule): Add reg_moves field.
9197         (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9198         (node_sched_params): Turn first_reg_move into an identifier.
9199         (ps_reg_move): New function.
9200         (ps_rtl_insn): Cope with register moves.
9201         (ps_first_note): Adjust comment and assert that the instruction
9202         isn't a register move.
9203         (node_sched_params): Replace with...
9204         (node_sched_param_vec): ...this vector.
9205         (set_node_sched_params): Adjust accordingly.
9206         (print_node_sched_params): Take a partial schedule instead of a ddg.
9207         Use ps_rtl_insn and ps_reg_move.
9208         (generate_reg_moves): Rename to...
9209         (schedule_reg_moves): ...this.  Remove rescan parameter.  Record each
9210         move in the partial schedule, but don't emit it here.  Don't perform
9211         register substitutions here either.
9212         (apply_reg_moves): New function.
9213         (duplicate_insns_of_cycles): Use register indices directly,
9214         rather than finding instructions using PREV_INSN.  Use ps_reg_move.
9215         (sms_schedule): Call schedule_reg_moves before committing to
9216         a partial schedule.  Try the next ii if the schedule fails.
9217         Use apply_reg_moves instead of generate_reg_moves.  Adjust
9218         call to print_node_sched_params.  Free node_sched_param_vec
9219         instead of node_sched_params.
9220         (create_partial_schedule): Initialize reg_moves.
9221         (free_partial_schedule): Free reg_moves.
9223 2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
9225         * modulo-sched.c (ps_insn): Replace node field with an identifier.
9226         (SCHED_ASAP): Replace with..
9227         (NODE_ASAP): ...this macro.
9228         (SCHED_PARAMS): New macro.
9229         (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9230         (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9231         (node_sched_params): Remove asap.
9232         (ps_rtl_insn, ps_first_note): New functions.
9233         (set_node_sched_params): Use XCNEWVEC.  Don't copy across the
9234         asap values.
9235         (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9236         (generate_reg_moves): Pass ids to the SCHED_* macros.
9237         (update_node_sched_params): Take a ps insn identifier rather than
9238         a node as parameter.  Use ps_rtl_insn.
9239         (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9240         (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9241         (optimize_sc): Update for above field and SCHED_* macro changes.
9242         Update calls to try_scheduling_node_in_cycle and
9243         update_node_sched_params.
9244         (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9245         macro changes.  Use ps_rtl_insn and ps_first_note.
9246         (sms_schedule): Pass ids to the SCHED_* macros.
9247         (get_sched_window): Adjust for above field and SCHED_* macro changes.
9248         Use NODE_ASAP instead of SCHED_ASAP.
9249         (try_scheduling_node_in_cycle): Remove node parameter.  Update
9250         call to ps_add_node_check_conflicts.  Pass ids to the SCHED_* macros.
9251         (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9252         (ps_insert_empty_row): Adjust for above field changes.
9253         (compute_split_row): Use ids rather than nodes.
9254         (verify_partial_schedule): Adjust for above field changes.
9255         (print_partial_schedule): Use ps_rtl_insn.
9256         (create_ps_insn): Take an id rather than a node.
9257         (ps_insn_find_column): Adjust for above field changes.
9258         Use ps_rtl_insn.
9259         (ps_insn_advance_column): Adjust for above field changes.
9260         (add_node_to_ps): Remove node parameter.  Update call to
9261         create_ps_insn.
9262         (ps_has_conflicts): Use ps_rtl_insn.
9263         (ps_add_node_check_conflicts): Replace node parameter than an id.
9265 2011-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
9267         * modulo-sched.c (undo_replace_buff_elem): Delete.
9268         (generate_reg_moves): Don't build and return an undo list.
9269         (free_undo_replace_buff): Delete.
9270         (sms_schedule): Adjust call to generate_reg_moves.
9271         Don't call free_undo_replace_buff.
9273 2011-10-10  Matthias Klose  <doko@ubuntu.com>
9275         * common/config/m32c: Remove empty directory.
9277 2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
9279         * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9281 2011-10-10  Georg-Johann Lay  <avr@gjlay.de>
9283         PR target/50652
9284         * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9285         atmega164a to 0x100.
9287 2011-10-09  Eric Botcazou  <ebotcazou@adacore.com>
9289         * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9290         the replacement if the conversion to the LHS type is not useless.
9292 2011-10-09  Ira Rosen  <ira.rosen@linaro.org>
9294         PR tree-optimization/50635
9295         * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9296         DEF_STMT to the list of statements to be replaced by the
9297         pattern statements.
9298         (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9300 2011-10-09  Anatoly Sokolov  <aesok@post.ru>
9302         * system.h: Commit forgotten hunk in previous patch.
9303         (OUTPUT_ADDR_CONST_EXTRA): Poison.
9305 2011-10-08  Nicola Pero  <nicola.pero@meta-innovation.com>
9307         PR libobjc/50428
9308         * doc/objc.texi (Garbage Collection): Updated example to protect
9309         +initialize against execution in subclasses.
9311 2011-10-07  Richard Henderson  <rth@redhat.com>
9313         * doc/extend.texi (__builtin_shuffle): Improve the description to
9314         include the modulus of the selector.  Mention OpenCL.
9315         * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9317         * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9318         * genopinit.c (optabs): Rename vshuffle to vec_perm.
9319         * c-typeck.c (c_build_vec_perm_expr): Rename from
9320         c_build_vec_shuffle_expr.  Update for name changes.
9321         * optabs.c (expand_vec_perm_expr_p): Rename from
9322         expand_vec_shuffle_expr_p.
9323         (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9324         * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9325         (vec_perm_optab): Rename from vshuffle_optab.
9326         * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9327         c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9328         tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9330         * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9331         ix86_expand_vshuffle.
9332         * config/i386/i386-protos.h: Update.
9333         * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9334         (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9336 2011-10-07  Richard Henderson  <rth@redhat.com>
9338         * config/i386/predicates.md (avx2_pblendw_operand): New.
9339         * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9340         (avx2_pblendw, *avx2_pblendw): New expander and insn.
9342 2011-10-07  Richard Henderson  <rth@redhat.com>
9344         * config/i386/i386.c (bdesc_args): Update code for
9345         __builtin_ia32_palignr256.  Change type of __builtin_ia32_pslldqi256,
9346         and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9347         (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9348         * config/i386/sse.md (mode iterator V16): Add V2TI.
9349         (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9350         (mode attr ssse3_avx2): Add V2TI.
9351         (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9353 2011-10-07  David S. Miller  <davem@davemloft.net>
9355         PR 50655
9356         * configure.ac: Add .register directives to VIS3 test.
9357         * configure: Regenerate.
9359 2011-10-07  Richard Henderson  <rth@redhat.com>
9361         * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9363 2011-10-07  Richard Henderson  <rth@redhat.com>
9365         PR 49752
9366         * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9368 2011-10-07  Andrew Stubbs  <ams@codesourcery.com>
9370         * config/arm/predicates.md (shift_amount_operand): Remove constant
9371         range check.
9372         (shift_operator): Check range of constants for all shift operators.
9374 2011-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9376         * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9377         Load GOT pointer for non-pic builds.
9378         (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9379         (s390_emit_call): Likewise.
9381 2011-10-07  Tom de Vries  <tom@codesourcery.com>
9383         PR middle-end/50527
9384         * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9385         BUILT_IN_ALLOCA_WITH_ALIGN.  Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9386         throw.
9387         * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9388         arglist.  Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9389         (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9390         (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9391         * tree-ssa-ccp.c (evaluate_stmt): Set align for
9392         BUILT_IN_ALLOCA_WITH_ALIGN.
9393         (fold_builtin_alloca_for_var): Rename to ...
9394         (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9395         BUILT_IN_ALLOCA_WITH_ALIGN argument.
9396         (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9397         fold_builtin_alloca_with_align.
9398         (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9399         * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9400         DEF_BUILTIN_STUB.
9401         * ipa-pure-const.c (special_builtin_state): Handle
9402         BUILT_IN_ALLOCA_WITH_ALIGN.
9403         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9404         (call_may_clobber_ref_p_1): Same.
9405         * function.c (gimplify_parameters): Lower vla to
9406         BUILT_IN_ALLOCA_WITH_ALIGN.
9407         * gimplify.c (gimplify_vla_decl): Same.
9408         * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9409         * tree-mudflap.c (mf_xform_statements): Same.
9410         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9411         (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9412         * varasm.c (incorporeal_function_p): Same.
9413         * tree-object-size.c (alloc_object_size): Same.
9414         * gimple.c (gimple_build_call_from_tree): Same.
9416 2011-10-07  Bernd Schmidt  <bernds@codesourcery.com>
9418         * function.c (frame_required_for_rtx): Remove function.
9419         (requires_stack_frame_p): New arg set_up_by_prologue.  All callers
9420         changed.  Compute a set of mentioned registers and compare against
9421         the new arg rather than calling frame_required_for_rtx.
9422         (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9423         reg set.  Convert the unconverted_simple_returns mechanism to store
9424         jump insns rather than their basic blocks.  Also check the
9425         orig_entry_edge destination for new blocks.
9427 2011-10-07  Jakub Jelinek  <jakub@redhat.com>
9429         PR tree-optimization/50650
9430         * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9431         call vect_is_simple_cond here, instead fail if cond_expr isn't
9432         COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9433         for cond_expr's first operand.
9434         * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9435         * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9437 2011-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9439         * config/s390/s390.md (DWH, dwh): New mode macros.
9440         ("umulsidi3"): Extend to support "umulditi3" as well.
9442 2011-10-07  Uros Bizjak  <ubizjak@gmail.com>
9443             H.J. Lu  <hongjiu.lu@intel.com>
9445         PR target/50603
9446         * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9447         integer PLUS RTX to a register to improve address combine.
9449 2011-10-06  Richard Henderson  <rth@redhat.com>
9451         * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9452         parameter; use it to decide whether to merge two notes.
9453         (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9454         for the deallocation case as well.
9456 2011-10-06  Anatoly Sokolov  <aesok@post.ru>
9458         * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9459         * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9460         * doc/tm.texi: Regenerate.
9461         * target.def (output_addr_const_extra): Use
9462         hook_bool_FILEptr_rtx_false.
9463         * targhooks.c (default_asm_output_addr_const_extra): Remove.
9464         * targhooks.h (default_asm_output_addr_const_extra): Remove.
9465         * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9466         * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9468 2011-10-06  David S. Miller  <davem@davemloft.net>
9470         * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9471         (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9472         SI mode 64-bit code gen case explicitly zero-extend and truncate.
9473         (*popcount<mode>_sp64): Split up into...
9474         (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9475         SImode case use truncate.
9476         (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9477         subtract so the compiler can optimize it.
9478         (SIDI): Remove unused mode iterator.
9480 2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>
9482         * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9483         on the orig_entry_edge. Don't account for it in prologue_clobbered.
9485 2011-10-06  Jakub Jelinek  <jakub@redhat.com>
9487         PR tree-optimization/50596
9488         * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9489         (NUM_PATTERNS): Change to 6.
9490         * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9491         function.
9492         (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9493         (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9494         if it already has one, and don't set STMT_VINFO_VECTYPE in it
9495         if it is already set.
9496         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9497         COND_EXPR in pattern stmts.
9498         (vect_is_simple_cond): No longer static.
9500 2001-10-06  Richard Henderson  <rth@redhat.com>
9502         * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9503         * config/i386/sse.md (sseshuffint): Remove.
9504         (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9505         (VSHUFFLE_AVX2): New mode iterator.
9506         (vshuffle<mode>): Use it.
9507         (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9509         * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9510         for vector_all_ones_operand.
9511         (ix86_expand_int_vcond): Distinguish between comparison mode
9512         and data mode.  Allow them to differ.
9513         (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9515 2001-10-06  Richard Henderson  <rth@redhat.com>
9517         * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9518         mask operand.  Tidy the code.
9520 2011-10-06  Jakub Jelinek  <jakub@redhat.com>
9522         * tree-vect-patterns.c (vect_pattern_recog_1): Use
9523         vect_recog_func_ptr typedef for the first argument.
9524         (vect_pattern_recog): Rename vect_recog_func_ptr variable
9525         to vect_recog_func, use vect_recog_func_ptr typedef for it.
9527         PR tree-optimization/49279
9528         * tree-ssa-structalias.c (find_func_aliases): Don't handle
9529         CAST_RESTRICT.
9530         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9531         restrict propagation.
9532         * tree-ssa.c (useless_type_conversion_p): Don't return false
9533         if TYPE_RESTRICT differs.
9535 2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>
9537         * function.c (thread_prologue_and_epilogue_insns): Build a vector
9538         of unconverted simple return blocks rather than trying to
9539         recompute them later based on bb_flags bitmap tests.
9541 2011-10-06  Michael Matz  <matz@suse.de>
9543         * tree-flow.h (get_var_ann): Don't declare.
9544         * tree-flow-inline.h (get_var_ann): Remove.
9545         (set_is_used): Use var_ann, not get_var_ann.
9546         * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9547         * tree-profile.c (gimple_gen_edge_profiler): Call
9548         find_referenced_var_in.
9549         (gimple_gen_interval_profiler): Ditto.
9550         (gimple_gen_pow2_profiler): Ditto.
9551         (gimple_gen_one_value_profiler): Ditto.
9552         (gimple_gen_average_profiler): Ditto.
9553         (gimple_gen_ior_profiler): Ditto.
9554         (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9555         (gimple_gen_ic_func_profiler): Call add_referenced_var.
9556         * tree-mudflap.c (execute_mudflap_function_ops): Call
9557         add_referenced_var.
9559 2011-10-06  Jakub Jelinek  <jakub@redhat.com>
9561         * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9562         don't set SSA_NAME_DEF_STMT that has been already set by
9563         gimple_build_assign_with_ops.
9564         (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9565         vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9566         Likewise.
9568         * tree.h (avoid_folding_inline_builtin): New prototype.
9569         * builtins.c (avoid_folding_inline_builtin): No longer static.
9570         * gimple-fold.c (gimple_fold_builtin): Give up if
9571         avoid_folding_inline_builtin returns true.
9573 2011-10-06  Richard Guenther  <rguenther@suse.de>
9575         * tree-vect-generic.c (vector_element): Look at previous
9576         generated results.
9578 2011-10-06  David Edelsohn  <dje.gcc@gmail.com>
9580         PR target/39950
9581         * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9582         __powerpc__, __PPC__, __unix__.
9584 2011-10-06  Michael Matz  <matz@suse.de>
9586         * i386/i386.opt (recip_mask, recip_mask_explicit,
9587         x_recip_mask_explicit): New variables and cl_target member.
9588         (mrecip=): New option.
9589         * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9590         RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9591         (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9592         TARGET_RECIP_VEC_SQRT): New tests.
9593         * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9594         (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9595         * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9596         (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9597         * i386/i386.c (ix86_option_override_internal): Set recip_mask
9598         for -mrecip and -mrecip=options.
9599         (ix86_function_specific_save): Save recip_mask_explicit.
9600         (ix86_function_specific_restore): Restore recip_mask_explicit.
9602         * doc/invoke.texi (ix86 Options): Document the new option.
9604 2011-10-06  Bernd Schmidt  <bernds@codesourcery.com>
9606         PR target/49049
9607         * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9609 2011-10-06  Ulrich Weigand  <ulrich.weigand@linaro.org>
9611         PR target/50305
9612         * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9613         output of a previous pass through legitimize_reload_address.
9614         Do not attempt to optimize addresses if the base register is
9615         equivalent to a constant.
9617 2011-10-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9619         * function.c (thread_prologue_and_epilogue_insns): Mark
9620         last_bb_active as possibly unused.  It is unused for targets which
9621         do neither have "return" nor "simple_return" expanders.
9623 2011-10-06  Richard Guenther  <rguenther@suse.de>
9625         * fold-const.c (fold_ternary_loc): Also fold non-constant
9626         vector CONSTRUCTORs.  Make more efficient.
9627         * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9628         (cprop_into_stmt): Don't propagate into virtual operands.
9629         (optimize_stmt): Really dump original statement.
9631 2011-10-06  Nick Clifton  <nickc@redhat.com>
9633         * config/rx/rx.md (smin3): Revert previous delta.
9635 2011-10-06  Richard Guenther  <rguenther@suse.de>
9637         PR tree-optimization/38884
9638         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9639         reads from aggregate SSA names.
9641 2011-10-05  Jakub Jelinek  <jakub@redhat.com>
9643         * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9644         argument, truncate it at the beginning instead of allocating there
9645         and freeing at the end.
9646         (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9647         pass its address to vect_pattern_recog_1.
9649 2011-10-05  David S. Miller  <davem@davemloft.net>
9651         * config/sparc/sparc.opt (POPC): New option.
9652         * doc/invoke.texi: Document it.
9653         * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9654         default on Niagara-2 and later.
9655         * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9656         * config/sparc/sparc.md (SIDI): New mode iterator.
9657         (ffsdi2): Delete commented out pattern and comments.
9658         (popcount<mode>2, clz<mode>2): New expanders.
9659         (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9660         *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9662 2011-10-06  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
9664         PR middle-end/50607
9665         * c-tree.h (c_expr_t): New typedef for struct c_expr.
9666         (C_EXPR_APPEND): New macro.
9667         * c-parser.c (c_parser_get_builtin_args): Preserve
9668         original_tree_code of c_expr structure.
9669         (c_parser_postfix_expression): Adjust to the new function.
9671 2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
9673         * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9674         if profiling after the prologue.
9676 2011-10-05  Jakub Jelinek  <jakub@redhat.com>
9678         PR tree-optimization/50613
9679         * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9680         operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9681         and if it is neither that not SSA_NAME, give up.
9683 2011-10-05  Richard Henderson  <rth@redhat.com>
9685         * tree-vect-generic.c (vector_element): Never fail.  Use
9686         build_zero_cst.  Tidy up type references.
9687         (lower_vec_shuffle): Never fail.  Mask shuffle indicies.  Reduce
9688         code duplication.  Do update_stmt here ...
9689         (expand_vector_operations_1): ... not here.
9691         * config/i386/i386.c (ix86_expand_vshuffle): Never fail.  Handle
9692         TARGET_XOP.  Fix pshufb constant vector creation.  Reduce code
9693         duplication.  Handle V2DI without SSE4.1.
9694         * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9695         * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9697 2011-10-05  Uros Bizjak  <ubizjak@gmail.com>
9699         * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9700         of "found".  Simplify return value calculation.
9701         (distance_agu_use): Ditto.
9703 2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
9705         PR bootstrap/50621
9706         * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9707         if the function was not shrink-wrapped.
9708         (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9709         to an insn.
9710         * function.c (thread_prologue_and_epilogue_insns): Make sure the
9711         shrink_wrapped flag is set even if there is no dump file.
9713 2011-10-05  DJ Delorie  <dj@redhat.com>
9714             Nick Clifton  <nickc@redhat.com>
9716         * config/rx/rx.opt (mpid): Define.
9717         * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9718         (MULTILIB_DIRNAMES): Add pid.
9719         * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9720         (rx_num_interrupt_regs): New variable.
9721         (rx_gp_base_regnum): New function.  Returns the number of the
9722         small data area register.
9723         (rx_pid_base_regnum): New function.  Returns the number of the pid
9724         base register.
9725         (rx_decl_for_addr): New function.  Returns the symbolic part of a MEM.
9726         (rx_pid_data_operand): New function.  Returns whether an object is
9727         in the position independent data area.
9728         (rx_legitimize_address): New function.  Puts undecided PID
9729         objects in the PID data area.
9730         (rx_is_legitimate_address): Add support for PID operands.
9731         (rx_print_operand_address): Likewise.
9732         (rx_print_operand): Likewise.
9733         (rx_maybe_pidify_operand): New function.  Determine if an operand
9734         is suitable for PID addressing.
9735         (rx_gen_move_template): Add PID support.
9736         (rx_conditional_register_usage): Likewise.
9737         (rx_option_override): Initialise rx_num_interrupt_regs.
9738         (rx_is_legitimate_constant): Add support for PID constants.
9739         (TARGET_LEGITIMIZE_ADDRESS): Define.
9740         * config/rx/constraints.md (Rpid): Define.
9741         (Rpda): Define.
9742         * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9743         (tablejump): Add PID support.
9744         (mov<>): Likewise.
9745         (mov<>_internal): Likewise.
9746         (addsi3): Convert to an expander.  Add PID support.
9747         (pid_addr): New pattern.
9748         * config/rx/rx.h (CPP_SPEC): Define.
9749         (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9750         (CASE_VECTOR_PC_RELATIVE): Define.
9751         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9752         * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9753         * doc/invoke.texi (RX Options): Document -mpid command line option.
9755 2011-10-05  Richard Guenther  <rguenther@suse.de>
9757         PR tree-optimization/38885
9758         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9759         from constants.
9761 2011-10-05  Bernd Schmidt  <bernds@codesourcery.com>
9763         * doc/invoke.texi (-fshrink-wrap): Document.
9764         * opts.c (default_options_table): Add it.
9765         * common.opt (fshrink-wrap): Add.
9766         * function.c (emit_return_into_block): Remove useless declaration.
9767         (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9768         requires_stack_frame_p, gen_return_pattern): New static functions.
9769         (emit_return_into_block): New arg simple_p.  All callers changed.
9770         Use gen_return_pattern.
9771         (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9772         * config/i386/i386.md (return): Expand into a simple_return.
9773         (simple_return): New expander):
9774         (simple_return_internal, simple_return_internal_long,
9775         simple_return_pop_internal_long, simple_return_indirect_internal):
9776         Renamed from return_internal, return_internal_long,
9777         return_pop_internal_long and return_indirect_internal; changed to use
9778         simple_return.
9779         * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9780         simple returns.
9781         (ix86_pad_returns): Likewise.
9782         * function.h (struct rtl_data): Add member shrink_wrapped.
9783         * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9784         are not jumps or sibcalls can't be compared.
9786 2011-10-05  Richard Guenther  <rguenther@suse.de>
9788         * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9789         vector type.
9790         (simplify_unary_expression): Handle BIT_FIELD_REFs.
9791         (try_to_simplify): Handle BIT_FIELD_REFs.
9793 2011-10-05  Georg-Johann Lay  <avr@gjlay.de>
9795         * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9796         * config/avr/avr.c (avr_out_addto_sp): New function.
9797         (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9798         * config/avr/avr.md (adjust_len): Add "addto_sp".
9799         (*movhi_sp): Remove insn.
9800         (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9802 2011-10-05  Richard Guenther  <rguenther@suse.de>
9804         * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9805         with an embedded expression valueize and fold that as well.
9806         * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9807         results from gimple_fold_stmt_to_constant_1.
9809 2011-10-05  Nick Clifton  <nickc@redhat.com>
9811         * config/rx/rx.md (tablejump): Add missing label.
9812         (adddi3_internal): Mark operand 0 as early-clobbered.
9813         (smaxsi3): Revert previous delta.
9814         (adc_internal): Fix whitespace in generated asm.
9815         (adc_flags): Likewise.
9817 2011-10-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9819         * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9820         with the new widening_optab_handler.
9822 2011-10-05  Richard Guenther  <rguenther@suse.de>
9824         PR tree-optimization/50609
9825         * gimple-fold.c (fold_array_ctor_reference): Also handle
9826         vector typed constructors.
9827         (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9828         for vector typed constructors.
9830 2011-10-05  Uros Bizjak  <ubizjak@gmail.com>
9832         * config/i386/i386.c (ix86_emit_binop): New static function.
9833         (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9834         instructions.
9835         (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9837 2011-10-04  David S. Miller  <davem@davemloft.net>
9839         * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9840         UNSPEC_XMUL): New unspecs.
9841         (muldi3_v8plus): Use output_v8plus_mult.
9842         (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9843         New VIS 3.0 combiner patterns.
9844         (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9845         fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9846         umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9847         xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9848         builtins patterns.
9849         * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9850         (output_v8plus_mult): New function.
9851         * config/sparc/sparc-protos.h: Declare it.
9852         * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9853         __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9854         __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9855         * doc/extend.texi: Document new builtins.
9857 2011-10-04  Richard Henderson  <rth@redhat.com>
9859         * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9860         Avoid save_expr unless two_arguments.
9862 2011-10-04  Ozkan Sezer  <sezeroz@gmail.com>
9864         * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9865         * config/i386/mingw32.h (CPP_SPEC): Likewise.
9867 2011-10-04  David S. Miller  <davem@davemloft.net>
9869         * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9870         under Linux.
9872 2011-10-04  Jakub Jelinek  <jakub@redhat.com>
9874         PR tree-optimization/50604
9875         * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9876         fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9877         last argument to memcpy has size_type_node type instead of ssizetype.
9878         * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9879         instead of TREE_TYPE (len) as type for newlen.
9881         PR tree-optimization/50522
9882         * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9883         TYPE_RESTRICT.
9884         (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9885         unconditionally.
9887         * fold-const.c (fold_unary_loc): Don't optimize
9888         POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9889         casting the inner pointer if it isn't TYPE_RESTRICT.
9890         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9891         casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9893 2011-10-04  Joseph Myers  <joseph@codesourcery.com>
9895         * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9897 2011-10-04  Jan Hubicka  <jh@suse.cz>
9899         * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9900         * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9901         * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9902         * lto-cgraph.c (order_base): New static var.
9903         (lto_output_node): Stream in order.
9904         (lto_output_varpool_node): Stream out order.
9905         (input_node): Stream in order.
9906         (input_varpool_node): Stream out order.
9907         (input_cgraph_1): Initialize order base; update call of
9908         lto_input_toplevel_asms.
9910 2011-10-04  Georg-Johann Lay  <avr@gjlay.de>
9912         PR target/50566
9913         * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9914         prototype.
9915         * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9916         from here...
9917         * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9918         function.  Log if avr_log.legitimize_reload_address.
9920 2011-10-04  Eric Botcazou  <ebotcazou@adacore.com>
9922         * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9924 2011-10-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9926         * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9927         variables.  Fix second operand of DR.  Swap inputs for sdiv_qrnnd.
9929 2011-10-03  David S. Miller  <davem@davemloft.net>
9931         * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9932         GSR_REG an input operand to UNSPEC instead of a parallel USE.
9933         (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9934         (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9935         Reference GSR_REG in DI mode, simplify convoluted expressions by using
9936         zero_extract.
9937         (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9939 2011-10-03  Maxim Kuvyrkov  <maxim@codesourcery.com>
9941         * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9943 2011-10-03  Jakub Jelinek  <jakub@redhat.com>
9944             Ian Lance Taylor  <iant@google.com>
9946         * godump.c (go_output_typedef): Support printing enum values that
9947         don't fit in a signed HOST_WIDE_INT.
9949 2011-10-03  Anatoly Sokolov  <aesok@post.ru>
9951         * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9952         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9953         * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9954         * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9956 2011-10-03  Anatoly Sokolov  <aesok@post.ru>
9958         * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9959         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9960         * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9961         * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9963 2011-10-03  Steve Ellcey  <sje@cup.hp.com>
9965         PR target/49967
9966         * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9967         (gcc_cv_ld_static_option): Ditto.
9968         (gcc_cv_ld_dynamic_option): Ditto.
9969         * configure: Regenerate.
9971 2011-10-03  David S. Miller  <davem@davemloft.net>
9973         * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9974         and 'si' patterns which describe the GSR changes explicitly in the
9975         RTL using zero_extract.
9976         (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9978         * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9979         GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9981 2011-10-03  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
9983         * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9984         if given expression can be expanded by the target.
9985         (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9986         using target vector instructions.
9987         * optabs.h: New optab vshuffle.
9988         (expand_vec_shuffle_expr_p): New prototype.
9989         (expand_vec_shuffle_expr): New prototype.
9990         (vshuffle_optab): New optab.
9991         * genopinit.c: Adjust to support vecshuffle.
9992         * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9993         * expr.c (expand_expr_real_2): Adjust.
9994         * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9995         recognizing the cases of two and three arguments.
9996         (convert_arguments) (build_binary_op)
9997         (scalar_to_vector) (build_array_ref): Spurious whitespace.
9998         * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9999         * tree.def: New tree code VEC_SHUFFLE_EXPR.
10000         * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10001         * tree-vect-generic.c (vector_element): New function. Returns an
10002         element of the vector at the given position.
10003         (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10004         by the backend or expand an expression piecewise.
10005         (expand_vector_operations_1): Adjusted.
10006         (gate_expand_vector_operations_noop): New gate function.
10007         * Makefile.in (tree-vect-generic.o): New include.
10008         * gimple.c (get_gimple_rhs_num_ops): Adjust.
10009         * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10010         * passes.c: Move veclower down.
10011         * tree-pretty-print.c (dump_generic_node): Recognize
10012         VEC_SHUFFLE_EXPR as valid expression.
10013         * c-parser.c (c_parser_get_builtin_args): Helper function for the
10014         builtins with variable number of arguments.
10015         (c_parser_postfix_expression): Use a new helper function for
10016         RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10017         * tree-ssa-operands: Adjust.
10018         * c-family/c-common.c: New __builtin_shuffle keyword.
10019         * c-family/c-common.h: New __builtin_shuffle keyword.
10020         * gcc/doc/extend.texi: Adjust.
10022         * gcc/config/i386/sse.md: (sseshuffint) New mode_attr.  Correspondence
10023         between the vector and the type of the mask when shuffling.
10024         (vecshuffle<mode>): New expansion.
10025         * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10026         * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10027         (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10029 2011-10-03  Jakub Jelinek  <jakub@redhat.com>
10031         PR tree-optimization/50587
10032         * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10033         arg0 is not a SSA_NAME.
10035 2011-10-03  Richard Sandiford  <rdsandiford@googlemail.com>
10037         * ipa-inline-analysis.c (MAX_TIME): Update comment.
10039 2011-10-02  Richard Henderson  <rth@redhat.com>
10040             David S. Miller  <davem@davemloft.net>
10042         * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10043         conditional insn type setting, we always emit a shift.
10044         (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10045         (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10046         * config/sparc/predicates.md (const_one_operand): Delete.
10048 2011-10-02  Gerald Pfeifer  <gerald@pfeifer.com>
10050         * invoke.texi (SPARC Options): Refer to GNU/Linux.
10052 2011-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
10054         * config/mips/mips.c (mips_frame_barrier): New function.
10055         (mips_expand_prologue): Call it after allocating stack space.
10056         (mips_deallocate_stack): New function.
10057         (mips_expand_epilogue): Call mips_frame_barrier and
10058         mips_deallocate_stack.
10060 2011-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
10062         PR target/49696
10063         * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10064         (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10065         (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10067 2011-10-02  Jan Hubicka  <jh@suse.cz>
10069         * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10071         * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10072         * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10073         * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10074         functions are reachable when address is taken.
10075         * tree-sra.c (modify_function): Free dominance info.
10077 2011-10-02  Jan Hubicka  <jh@suse.cz>
10079         * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10081         * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10082         (reset_inline_summary): New function.
10083         (compute_inline_parameters, inline_node_removal_hook,
10084         inline_edge_removal_hook): Use it.
10085         (inline_free_summary): Reset holders correctly.
10086         (inline_generate_summary): Free summary before computing it.
10088 2011-10-02  Paolo Carlini  <paolo.carlini@oracle.com>
10090         PR preprocessor/36819
10091         * incpath.c (merge_include_chains): Call free_path on
10092         heads[QUOTE] and tails[QUOTE].
10094 2011-10-02  Jan Hubicka  <jh@suse.cz>
10096         PR lto/47247
10097         * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10098         when resolution is already availbale from plugin.
10099         (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10100         * cgraph.c (ld_plugin_symbol_resolution): Add
10101         prevailing_def_ironly_exp.
10102         * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10103         * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10104         externally visible.
10105         * varasm.c (resolution_to_local_definition_p): Add
10106         LDPR_PREVAILING_DEF_IRONLY_EXP.
10107         (resolution_local_p): Likewise.
10109 2011-10-01  David S. Miller  <davem@davemloft.net>
10111         * config/sparc/sparc.opt (VIS3): New option.
10112         * doc/invoke.texi: Document it.
10113         * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10114         not capable of such instructions.
10115         * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10116         to 0x300 when TARGET_VIS3.
10117         * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10118         * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10119         UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10120         (V64N8, VASS): New mode iterators.
10121         (vis3_shift, vis3_addsub_ss): New code iterators.
10122         (vbits, vconstr): New mode attributes.
10123         (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10124         (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10125         fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10126         fmean16_vis, fpadd64_vis, fpsub64_vis,
10127         <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10128         VIS 3.0 instruction patterns.
10129         * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10130         default when targetting capable cpus.  TARGET_VIS3 implies
10131         TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10132         (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10133         (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10134         is ignored.
10135         * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10136         __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10137         __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10138         __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10139         __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10140         __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10141         __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10142         __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10143         * doc/extend.texi: Document new VIS 3.0 builtins.
10145 2011-10-01  Eric Botcazou  <ebotcazou@adacore.com>
10147         * ira-color.c (assign_hard_reg): Fix typo.
10149 2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
10151         * doc/extend.texi: Add missing ','.
10153 2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
10155         * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10156         Enable -fmodulo-sched at -O2 and above.
10157         * config/c6x/c6x.md (doloop_end): New expander.
10158         (mvilc, sploop, spkernel, loop_end): New patterns.
10159         (loop_end with memory destination splitter): New.
10160         * config/c6x/c6x.c: Include "hw-doloop.h".
10161         (enum unitreqs): New.
10162         (unit_req_table): New typedef.
10163         (unit_reqs): New static variable.
10164         (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10165         res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10166         hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10167         hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10168         (struct c6x_sched_context): New member last_scheduled_iter0.
10169         (init_sched_state): Initialize it.
10170         (c6x_variable_issue): Update it.
10171         (sploop_max_uid_iter0): New static variable.
10172         (c6x_sched_reorder_1): Be careful about issuing sploop.
10173         (c6x_reorg): Call c6x_hwlooops before the final schedule.
10175 2011-09-30  Georg-Johann Lay  <avr@gjlay.de>
10177         PR target/50566
10178         * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10179         * config/avr/avr.c (avr_address_cost): Use it.
10180         * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10181         (avr_log_vadump): Unknown %-codes finish printing.
10183 2011-09-30  Jakub Jelinek  <jakub@redhat.com>
10185         PR inline-asm/50571
10186         * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10187         input constraints allow mem and not reg, pass true instead of
10188         false as second argument to maybe_fold_reference.
10190         PR tree-optimization/46309
10191         * fold-const.c (make_range, merge_ranges): Remove prototypes.
10192         (make_range_step): New function.
10193         (make_range): Use it.
10194         * tree.h (make_range_step): New prototypes.
10195         * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10196         * tree-ssa-reassoc.c: Include diagnostic-core.h.
10197         (struct range_entry): New type.
10198         (init_range_entry, range_entry_cmp, update_range_test,
10199         optimize_range_tests): New functions.
10200         (reassociate_bb): Call optimize_range_tests.
10202 2011-09-30  Jakub Jelinek  <jakub@redhat.com>
10203             Richard Guenther  <rguenther@suse.de>
10205         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10206         BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10207         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.  Fix
10208         handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10209         (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10210         BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10212 2011-09-30  Jan Beulich  <jbeulich@suse.com>
10214         * lto-cgraph.c (output_cgraph): Remove processing of
10215         'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10216         (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10217         lto_input_toplevel_asms() instead.
10218         * lto-section-in.c (lto_section_name): Add "asm" entry.
10219         * lto-streamer-in.c (lto_input_toplevel_asms): New.
10220         * lto-streamer-out.c (lto_output_toplevel_asms): New.
10221         * lto-streamer.h (LTO_minor_version): Bump.
10222         (enum lto_section_type): Add LTO_section_asm.
10223         (struct lto_asm_header): New.
10224         (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10225         * tree-streamer.h (streamer_write_string_cst): Declare.
10226         * tree-streamer-out.c (write_string_cst): Rename to
10227         streamer_write_string_cst and make global. Handle incoming string
10228         being NULL.
10229         (streamer_write_tree_header): Adjust call to renamed function.
10231 2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
10233         * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10234         modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10235         modulo_last_stage): New static variables.
10236         (set_modulo_params, discard_delay_pairs_above): New functions.
10237         (struct delay_pair): New member stages.
10238         (htab_i2_traverse, htab_i1_traverse): New static functions.
10239         (record_delay_slot_pair): New arg stages.  All callers changed.
10240         Record it.
10241         (pair_delay): Take stages into account.
10242         (add_delay_dependencies): Don't do so for stage pairs.
10243         (struct sched_block_state): New member modulo_epilogue.
10244         (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10245         (unschedule_insns_until): Decrease modulo_insns_scheduled.
10246         Set HARD_DEP without using or.
10247         (resolve_dependencies): New static function.
10248         (prune_ready_list): New arg modulo_epilogue_p.  All callers changed.
10249         If it is true, allow only insns with INSN_EXACT_TICK set.
10250         (schedule_block): Return bool, always true for normal scheduling,
10251         true or false depending on modulo scheduling success otherwise.
10252         Add bookkeeping for modulo scheduling, and call resolve_dependencies
10253         on everything left over after a modulo schedule.
10254         (haifa_sched_init): Remove check_cfg call.  Clear modulo_ii.
10255         * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10256         declarations.
10257         (set_modulo_params, discard_delay_pairs_above): Declare.
10258         * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10259         * doc/invoke.texi (--param): Document it.
10261         * sched-ebb.c (schedule_ebb): No longer static.  Remove declaration.
10262         New arg modulo_scheduling.  All callers changed.  Move note handling
10263         code here from schedule_ebbs.
10264         (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10265         out of schedule_ebbs.
10266         (schedule_ebbs): Call them.  Remove note handling code moved to
10267         schedule_ebb.
10268         * sched-int.h (schedule_ebb, schedule_ebbs_init,
10269         schedule_ebbs_finish): Declare.
10271 2011-09-30  Richard Guenther  <rguenther@suse.de>
10273         PR middle-end/50574
10274         * tree-cfg.c (verify_gimple_comparison): Compare component
10275         mode sizes for vector comparisons.
10277 2011-09-30  Revital Eres  <revital.eres@linaro.org>
10279         * ddg.c (autoinc_var_is_used_p): New function.
10280         (create_ddg_dep_from_intra_loop_link,
10281         add_cross_iteration_register_deps): Call it.
10282         * ddg.h (autoinc_var_is_used_p): Declare.
10283         * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10284         (sms_schedule): Handle instructions with REG_INC.
10286 2011-09-30  Revital Eres  <revital.eres@linaro.org>
10288         * modulo-sched.c (generate_reg_moves): Skip instructions that
10289         do not set a register and verify no regmoves are created for
10290         !single_set instructions.
10292 2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
10294         * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10295         insns.
10297 2011-09-30  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
10299         PR target/50099
10300         * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10301         (qhs_zextenddi_op): New.
10302         * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10303         * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10304         Distinguish between ARM and Thumb2 states.
10306 2011-09-30  David S. Miller  <davem@davemloft.net>
10308         * config/sparc/sparc.opt (VIS2): New option.
10309         * doc/invoke.texi: Document it.
10310         * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10311         UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10312         UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10313         (define_attr type): New insn type 'edgen'.
10314         (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10315         edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10316         edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10317         patterns.
10318         * niagara.md: Handle edgen.
10319         * niagara2.md: Likewise.
10320         * ultra1_2.md: Likewise.
10321         * ultra3.md: Likewise.
10322         * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10323         to 0x200 when TARGET_VIS2.
10324         * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10325         default when targetting capable cpus.  TARGET_VIS2 implies
10326         TARGET_VIS, clear and it when TARGET_FPU is disabled.
10327         (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10328         (sparc_expand_builtin): Fix predicate indexing when builtin returns
10329         void.
10330         (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10331         * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10332         __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10333         __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10334         __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10335         * doc/extend.texi: Document new VIS 2.0 builtins.
10337 2011-09-29  Nick Clifton  <nickc@redhat.com>
10338             Bernd Schmidt  <bernds@codesourcery.com>
10340         * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10341         * config/frv/frvend.c: Likewise.
10342         * config/frv/frv.c (frv_function_prologue): Move misplaced
10343         CALL_ARG_LOCATION notes back to their proper locations.
10345 2011-09-29  Georg-Johann Lay  <avr@gjlay.de>
10347         PR target/50566
10348         * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10349         * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10350         from avr_rtx_costs.
10351         (avr_legitimate_address_p): Use avr_edump to print log information
10352         filtered by avr_log.
10353         (extra_constraint_Q): Ditto.
10354         (avr_legitimize_address): Ditto.
10355         (avr_rtx_costs): Ditto.  Rewrite as wrapper for avr_rtx_costs_1.
10356         (final_prescan_insn): Use avr_log.rtx_costs as filter.
10358 2011-09-29  Richard Sandiford  <richard.sandiford@linaro.org>
10360         * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10361         * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10362         * config/arm/arm.c (arm_modes_tieable_p): New function.  Allow
10363         NEON vector and structure modes to be tied.
10365 2011-09-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10367         * graphite-scop-detection.c (make_close_phi_nodes_unique):  New
10368         forward declaration.
10369         (remove_duplicate_close_phi): Detect and repair creation of
10370         duplicate close-phis for a containing loop.
10372 2011-09-27  Andi Kleen  <ak@linux.intel.com>
10374         * gcc.c (get_local_tick). Rename to get_random_number.  Read from
10375         /dev/urandom.  Add getpid call.
10376         (compare_debug_dump_opt_spec_function): Drop getpid call.
10378 2011-09-26  Andi Kleen  <ak@linux.intel.com>
10380         * toplev.c (init_local_tick): Try reading random seed
10381         from /dev/urandom.
10383 2011-09-26  Andi Kleen  <ak@linux.intel.com>
10385         * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10386         * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10387         Handle numerical random seed.
10388         * lto-streamer.h (lto_file_decl_data): Change id to
10389         unsigned HOST_WIDE_INT.
10390         * toplev.c (random_seed): Add.
10391         (init_random_seed): Change for numerical random seed.
10392         (get_random_seed): Return as HOST_WIDE_INT.
10393         (set_random_seed): Crc32 existing string.
10394         * toplev.h (get_random_seed): Change to numercal return.
10395         * tree.c (get_file_function_name): Remove CRC. Handle
10396         numerical random seed.
10398 2011-09-29  Georg-Johann Lay  <avr@gjlay.de>
10400         PR target/50566
10401         * config.gcc (extra_objs): Add avr-log.o for $target in:
10402         avr-*-rtems*, avr-*-*.
10403         * config/avr/t-avr (avr-log.o): New rule to compile...
10404         * config/avr/avr-log.c: ...this new file.
10405         * config/avr/avr.opt (mlog=): New option.
10406         * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10407         (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10408         (avr_log_set_avr_log): New prototype.
10409         (avr_log_t): New typedef.
10410         (avr_log): New declaration.
10411         * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10413 2011-09-29  Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10415         * expr.c (do_store_flag): Expand vector comparison by
10416         building an appropriate VEC_COND_EXPR.
10417         * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10418         (c_objc_common_truthvalue_conversion): Adjust.
10419         * tree-vect-generic.c (do_compare): Helper function.
10420         (expand_vector_comparison): Check if hardware supports
10421         vector comparison of the given type or expand vector piecewise.
10422         (expand_vector_operation): Treat comparison as binary
10423         operation of vector type.
10424         (expand_vector_operations_1): Adjust.
10426 2011-09-29  Richard Guenther  <rguenther@suse.de>
10428         * tree.c (build_opaque_vector_type): Make opaque vectors
10429         variant types of the corresponding non-opaque type.  Make
10430         sure to share opaque vector types properly.
10432 2011-09-29  David S. Miller  <davem@davemloft.net>
10434         * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10435         UNSPEC_ARRAY32): New unspec.
10436         (define_attr type): New type 'array'.
10437         (array{8,16,32}<P:mode>_vis): New patterns.
10438         * config/sparc/ultra1_2.md: Add reservations for 'array'.
10439         * config/sparc/ultra3.md: Likewise.
10440         * config/sparc/niagara.md: Likewise.
10441         * config/sparc/niagara2.md: Likewise.
10442         * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10443         array builtins.
10444         * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10445         __vis_array32): New.
10446         * doc/extend.texi: Document new VIS builtins.
10448         * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10449         (VIS pixel-compare insn): Just use <gcond:name>.
10451         * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10452         code iterator used, so just use <code>.  There are two mode iterators
10453         so explicitly use <GCM:gcm_name>.
10455 2011-09-29  Iain Sandoe  <iains@gcc.gnu.org>
10457         * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10458         Darwin >= 9.
10460 2011-09-28  David S. Miller  <davem@davemloft.net>
10462         * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10463         UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10464         (UNSPEC_FCMP): New unspec.
10465         (gcond): New code iterator.
10466         (gcond_name): New code attr.
10467         (GCM): New mode iterator.
10468         (gcm_name): New mode attr.
10469         (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10471 2011-09-28  Oleg Endo  <oleg.endo@t-online.de>
10473         PR target/49486
10474         * config/sh/sh.md (negdi2): Move expansion into split to
10475         allow more combination options.  Add T_REG clobber.
10476         (abssi2): New expander.
10477         (*negdi2, *abssi2, *negabssi2): New insns.
10478         (cneg): Change from insn to insn_and_split.  Rename to
10479         negsi_cond.  Add alternative for non-SH4.
10481 2011-09-28  Richard Sandiford  <richard.sandiford@linaro.org>
10483         * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10484         (neon_move_hi_quad_<mode>): Likewise.
10485         (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10487 2011-09-28  Nick Clifton  <nickc@redhat.com>
10489         * config/rx/predicates.md (rx_minmax_operand): New predicate.
10490         Accepts immediates and a restricted subset of MEMs.
10491         * config/rx/rx.md (int_modes): New iterator.
10492         (smaxsi3, sminsi3): Delete and replace with...
10493         (smax<int_mode>3, smin<int_mode>3): New patterns.
10494         (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10496 2011-09-28  Richard Guenther  <rguenther@suse.de>
10498         PR middle-end/50460
10499         * fold-const.c (try_move_mult_to_index): Handle &a.array the
10500         same as &a.array[0].
10502 2011-09-28  Kai Tietz  <ktietz@redhat.com>
10504         * configure.ac: Add test for new section attribute
10505         specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10506         * config.in: Regenerated.
10507         * configure: Regenerated.
10508         * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10509         new section flag "e" for excluded sections, if supported.
10510         Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10512 2011-09-28  Richard Sandiford  <rdsandiford@googlemail.com>
10514         * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10515         throughout file.
10517 2011-09-28  Richard Sandiford  <rdsandiford@googlemail.com>
10519         * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10520         throughout file.
10522 2011-09-27  Sriraman Tallam  <tmsriram@google.com>
10524         * output.h (SECTION_EXCLUDE): New macro.
10525         * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10527 2011-09-27  Richard Sandiford  <rdsandiford@googlemail.com>
10529         * fwprop.c (forward_propagate_and_simplify): After checking
10530         reg/subreg combinations, check whether the modes are the same.
10532 2011-09-27  Bernd Schmidt  <bernds@codesourcery.com>
10533             Richard Sandiford  <rdsandiford@googlemail.com>
10535         * config/mips/mips.c (mips_add_cfa_restore): New function.
10536         (mips16e_save_restore_reg): Use it.
10537         (mips_restore_reg): Likewise.  Split double FPRs for
10538         REG_CFA_RESTORE notes.
10540 2011-09-27  Richard Sandiford  <rdsandiford@googlemail.com>
10542         PR middle-end/50386
10543         PR middle-end/50326
10544         * tree-sra.c (build_ref_for_model): Use the type of the field as
10545         the type of the COMPONENT_REF.
10547 2011-09-27  Jeff Law  <law@redhat.com>
10549         * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument.  Scale
10550         non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10551         (find_if_case_1): Use the probability of the THEN clause when
10552         determining if speculation is profitable.
10553         (find_if_case_2): Similarly for the ELSE clause.
10555 2011-09-27  Jakub Jelinek  <jakub@redhat.com>
10557         * common.opt: Add -foptimize-strlen option.
10558         * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10559         (tree-sssa-strlen.o): Add dependencies.
10560         * opts.c (default_options_table): Enable -foptimize-strlen
10561         by default at -O2 if not -Os.
10562         * passes.c (init_optimization_passes): Add pass_strlen
10563         after pass_object_sizes.
10564         * timevar.def (TV_TREE_STRLEN): New timevar.
10565         * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10566         * tree-pass.h (pass_strlen): Declare.
10567         * tree-ssa-strlen.c: New file.
10568         * c-decl.c (merge_decls): If compatible stpcpy prototype
10569         is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10571 2011-09-27  Tom de Vries  <tom@codesourcery.com>
10573         PR middle-end/43864
10574         * tree-ssa-tail-merge.c: New file.
10575         (struct same_succ_def): Define.
10576         (same_succ, const_same_succ): New typedef.
10577         (struct bb_cluster_def): Define.
10578         (bb_cluster, const_bb_cluster): New typedef.
10579         (struct aux_bb_info): Define.
10580         (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10581         (gvn_uses_equal): New function.
10582         (same_succ_print, same_succ_print_traverse, update_dep_bb)
10583         (stmt_update_dep_bb, local_def, same_succ_hash)
10584         (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10585         (same_succ_reset): New function.
10586         (same_succ_htab, same_succ_edge_flags)
10587         (deleted_bbs, deleted_bb_preds): New var.
10588         (debug_same_succ): New function.
10589         (worklist): New var.
10590         (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10591         (init_worklist, delete_worklist, delete_basic_block_same_succ)
10592         (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10593         (print_cluster, debug_cluster, update_rep_bb)
10594         (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10595         (all_clusters): New var.
10596         (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10597         (merge_clusters, set_cluster): New function.
10598         (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10599         (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10600         (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10601         (find_clusters_1, find_clusters): New function.
10602         (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10603         (update_bbs): New var.
10604         (apply_clusters): New function.
10605         (update_debug_stmt, update_debug_stmts): New function.
10606         (tail_merge_optimize): New function.
10607         tree-pass.h (tail_merge_optimize): Declare.
10608         * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10609         * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10610         (tree-ssa-tail-merge.o): New rule.
10611         * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10612         default at OPT_LEVELS_2_PLUS.
10613         * tree-ssa-sccvn.c (vn_valueize): Move to ...
10614         * tree-ssa-sccvn.h (vn_valueize): Here.
10615         * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10616         * common.opt (ftree-tail-merge): New switch.
10617         * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10618         (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10619         * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10620         (-ftree-tail-merge, max-tail-merge-comparisons)
10621         (max-tail-merge-iterations): New item.
10623 2011-09-27  Jan Hubicka  <jh@suse.cz>
10625         * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10627 2011-09-27  Jan Hubicka  <jh@suse.cz>
10629         * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10630         parameters passed by reference; handle loads from non-SSA scalars
10631         and update comments.
10633 2011-09-27  Bernd Schmidt  <bernds@codesourcery.com>
10635         PR rtl-optimization/50249
10636         * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10637         instead of opnum and type.  All callers changed.  Remove useless
10638         declaration.
10639         Search forward for other reloads of the same type for the same operand
10640         using the same register; if any are found, return false.
10641         (reload_regs_reach_end_p): Same argument changes; all callers changed.
10643 2011-09-27  Andi Kleen  <ak@linux.intel.com>
10644             Jan Hubicka  <jh@suse.cz>
10646         * doc/invoke.texi (ffat-lto-objects): Document.
10647         * toplev.c (compile_file): Do not output assembly when doing slim lto;
10648         Output __gnu_slim_lto when doing slim lto.
10649         * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10650         (cgraph_optimize): Return early when doing slim lto.
10651         * opts.c (finish_options): Complain about lack of linker plugin
10652         when doing slim lto.
10653         * common.opt (ffat-lto-objects): New.
10655 2011-09-27  Richard Sandiford  <richard.sandiford@linaro.org>
10657         * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10658         between signed and unsigned.
10660 2011-09-27  Ira Rosen  <ira.rosen@linaro.org>
10662         * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10663         vectorization.
10664         (vectorizable_type_promotion): Likewise.
10665         (vect_analyze_stmt): Call vectorizable_type_demotion and
10666         vectorizable_type_promotion for basic blocks.
10667         (supportable_widening_operation): Don't assume loop vectorization.
10668         * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10669         basic blocks.  Update vectorization factor for basic block
10670         vectorization.
10671         (vect_analyze_slp_instance): Allow multiple types for basic block
10672         vectorization.  Recheck unrolling factor after construction of SLP
10673         instance.
10675 2011-09-27  Richard Guenther  <rguenther@suse.de>
10677         * tree-object-size.c (compute_object_sizes): Fix dumping of
10678         folded statement.
10680 2011-09-27  Richard Guenther  <rguenther@suse.de>
10682         PR tree-optimization/50363
10683         * tree-ssa-pre.c (create_expression_by_pieces): Handle
10684         pointer conversions in POINTER_PLUS_EXPRs properly.
10686 2011-09-27  Richard Sandiford  <richard.sandiford@linaro.org>
10688         * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10689         (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10690         (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10691         (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10692         that produce subreg moves.  Define using VQX iterators.
10694 2011-09-27  Georg-Johann Lay  <avr@gjlay.de>
10696         * config/avr/avr.md (ashrqi3): Split alternative "n"
10697         into its remaining parts C03, C04, C05, C06, C07 and describe
10698         impact in CC by attribute "cc" appropriately.
10699         * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10700         by digging RTX.
10702 2011-09-27  Jakub Jelinek  <jakub@redhat.com>
10704         * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10705         from 3 x MAX_MACHINE_MODE.
10706         (CONSTM1_RTX): Define.
10707         * emit-rtl.c (const_tiny_rtx): Change into array of
10708         4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10709         (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10710         CONSTM1_RTX.
10711         (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10712         MODE_VECTOR_INT modes.
10713         * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10714         Optimize if one operand is CONSTM1_RTX.
10715         * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10716         into mask | x.
10718 2011-09-26  David S. Miller  <davem@davemloft.net>
10720         * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10721         (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10722         * config/sparc/visintrin.h: Update edge and pixel-compare
10723         intrinsics to return 'long' instead of 'int'.
10724         * doc/extend.texi: Update documentation to match.
10725         * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10726         flat, allow any instruction.  Otherwise, when V9 allow parallels
10727         which consist only of sets to registers outside of %o0 to %o5.
10728         (sparc_vis_init_builtins): Update VIS builtin types for edge
10729         and pixel-compare.
10731         * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10732         is enabled, mark %gsr as global.
10733         * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10734         (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10736         * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10737         which will now define __VIS and __VIS__ when -mvis is enabled.
10738         * config/sparc/t-sparc: Likewise.
10739         * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10740         and add t-sparc to tmake_file for all sparc targets.
10741         * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10742         * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10744         * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10745         builtins for VIS vector addition and subtraction.
10746         * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10747         __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10748         __vis_fpsub32, __vis_fpsub32s): New.
10749         * doc/extend.texi: Document new VIS intrinsics.
10751 2011-09-26  Georg-Johann Lay  <avr@gjlay.de>
10753         * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10754         * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10755         EQ/NE comparisons against +/-1 in the case of unused-after,
10756         non-ld-regs target.
10758 2011-09-26  Jakub Jelinek  <jakub@redhat.com>
10760         * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10761         gctx.into_ssa after push_gimplify_context.
10763         * gimple.c (gimple_build_call_valist): New function.
10764         * gimple.h (gimple_build_call_valist): New prototype.
10765         * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10766         (update_gimple_call): Likewise.
10767         (update_call_from_tree): Use finish_update_gimple_call.
10768         * tree-ssa-propagate.h (update_gimple_call): New prototype.
10770 2011-09-26  Richard Guenther  <rguenther@suse.de>
10772         PR tree-optimization/50472
10773         * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10774         volatile references.
10776 2011-09-26  Bingfeng Mei <bmei@broadcom.com>
10778         * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10779         * target.def: (addr_space_subset_p): Likewise.
10781 2011-09-26  Tom de Vries  <tom@codesourcery.com>
10783         * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10784         * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10785         * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10786         of new var.
10788 2011-09-26  Georg-Johann Lay  <avr@gjlay.de>
10790         PR target/50465
10791         * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10792         * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10793         output_reload_insisf.
10794         (adjust_len): Set default to "no".
10795         Remove alternative "yes".  Add alternatives: "mov8", "mov16",
10796         "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10797         "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10798         (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10799         *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10800         *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10801         *lshrsi3_const): Set attribute "adjust_len".
10802         * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10803         (output_movsisf): Don't pass insn to output_reload_insisf.
10804         (adjust_insn_length): Handle new alternatives to adjust_len.
10805         Remove handling of ADJUST_LEN_YES.  Clean-up code.
10807 2011-09-26  Eric Botcazou  <ebotcazou@adacore.com>
10809         * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10810         may_trap_p to detect loads that may trap of fault.
10812 2011-09-26  Georg-Johann Lay  <avr@gjlay.de>
10814         * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10815         * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10816         (*reload_inhi): Use it.  Adapt call to output_reload_inhi to new
10817         prototype.
10818         (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10819         * config/avr/avr.c: Rename output_reload_insisf_1 to
10820         output_reload_in_const.
10821         (avr_popcount_each_byte): Handle SFmode, too.
10822         (output_reload_in_const): Change so it can handle HI loads, too.
10823         Use avr_popcount_each_byte to work out if scratch register must be
10824         created on the fly.
10825         (output_reload_inhi): Rewrite using output_reload_in_const and...
10826         (output_movhi): ...use it to print constants' loads.
10827         (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10829 2011-09-25  David S. Miller  <davem@davemloft.net>
10831         * config/sparc/constraints.md (C, P, Z): New constraints for
10832         const_doube, const_int, and const_vector "all ones" values.
10833         Make unused constraint letters comment match reality.
10834         * config/sparc/predicates.md (const_all_ones_operand,
10835         register_or_zero_or_all_ones_operand): New predicates.
10836         * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10837         as well as zero constants when VIS.
10838         (sparc_legitimate_constant_p): Likewise.
10839         * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10840         (movsf_insn): Likewise
10841         (movdi_insn_sp64): Add fone alternative.
10842         (movdf_insn_sp32_v9): Likewise.
10843         (movdf_insn_sp64): Likewise.
10845         * configure.ac: Add feature check to make sure the assembler
10846         supports the FMAF, HPC, and VIS 3.0 instructions found on
10847         Niagara-3 and later cpus.
10848         * configure: Rebuild.
10849         * config.in: Likewise.
10850         * config/sparc/sparc.opt: New option '-mfmaf'.
10851         * config/sparc/sparc.md: Add float fused multiply-add patterns.
10852         * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10853         (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10854         * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10855         ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10856         * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10857         by default for Niagara-3 and later.  Turn it off if TARGET_FPU is
10858         disabled.
10859         (sparc_rtx_costs): Handle 'FMA'.
10860         * doc/invoke.texi: Document -mfmaf.
10862 2011-09-25  Jakub Jelinek  <jakub@redhat.com>
10864         * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10865         TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10866         DECL_BY_REFERENCE parameters.
10868 2011-09-25  Eric Botcazou  <ebotcazou@adacore.com>
10870         * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10871         if there is no outgoing edge.
10873         * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10874         integral types.
10876 2011-09-25  Ira Rosen  <ira.rosen@linaro.org>
10878         * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10879         of vect_analyze_bb here.
10880         (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10882 2011-09-25  Ira Rosen  <ira.rosen@linaro.org>
10884         * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10885         Allow not simple iv if analyzing basic block.
10886         (create_data_ref): Update call to dr_analyze_innermost.
10887         (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10888         * tree-loop-distribution.c (generate_memset_zero): Likewise.
10889         * tree-predcom.c (find_looparound_phi): Likewise.
10890         * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10892 2011-09-24  David S. Miller  <davem@davemloft.net>
10894         * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10895         (SPARC_GSR_REG): Define.
10896         (FIXED_REGISTERS): Mark GSR as fixed.
10897         (CALL_USED_REGISTERS): Mark GSR as call used.
10898         (HARD_REGNO_NREGS): GSR is always 1 register.
10899         (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10900         (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10901         (REGISTER_NAMES): Add "%gsr".
10902         * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10903         (UNSPEC_WRGSR): New unspec.
10904         (GSR_REG): New constant.
10905         (type): Add new insn type 'gsr'.
10906         (fpack16_vis, fpackfix_vis, fpack32_vis,
10907         faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10908         (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10909         rdgsr_v8plus): New expanders and insns.
10910         (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10911         using patterns which show that this is a plus in addition to a
10912         modification of GSR_REG, instead of an unspec.
10913         * config/sparc/ultra1_2.md: Handle 'gsr'.
10914         * config/sparc/ultra3.md: Likewise.
10915         * config/sparc/niagara.md: Likewise.
10916         * config/sparc/niagara2.md: Likewise.
10917         * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10918         end of table.
10919         (sparc_option_override): Make -mvis imply -mv8plus.
10920         (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10921         for %gsr.
10922         (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10923         __builtin_vis_read_gsr.
10924         (sparc_expand_buildin): Handle builtins that take one argument and
10925         return void.
10926         (sparc_fold_builtin): Never fold writes to %gsr.
10927         * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10928         * doc/extend.texi: Document new VIS intrinsics.
10930 2011-09-23  Jan Hubicka  <jh@suse.cz>
10932         * ipa-inline-transform.c (inline_call): Add comment.
10933         * ipa-inline.h (inline_param_summary): New structure and vector.
10934         (struct inline_edge_summary): Add param field.
10935         * ipa-inline-analysis.c (CHANGED): New constant.
10936         (add_clause): Handle CHANGED and NOT_CONSTANT.
10937         (predicate_probability): New function.
10938         (dump_condition): Dump CHANGED predicate.
10939         (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10940         of unknown function wide invariant.
10941         (evaluate_conditions_for_edge): Handle change probabilities.
10942         (inline_edge_duplication_hook): Copy param summaries.
10943         (inline_edge_removal_hook): Free param summaries.
10944         (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10945         sizes; dump param summaries.
10946         (will_be_nonconstant_predicate): Use CHANGED predicate.
10947         (record_modified_bb_info): New structure.
10948         (record_modified): New function.
10949         (param_change_prob): New function.
10950         (estimate_function_body_sizes): Compute param summaries.
10951         (estimate_edge_size_and_time): Add probability argument.
10952         (estimate_node_size_and_time): Add inline_param_summary argument;
10953         handle predicate probabilities.
10954         (remap_predicate): Fix formating.
10955         (remap_edge_change_prob): New function.
10956         (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10957         (remap_edge_predicates): ... this one.
10958         (inline_merge_summary): Remap edge summaries; handle predicate
10959         probabilities; remove param summaries after we are done.
10960         (do_estimate_edge_time): Update.
10961         (do_estimate_edge_growth): Update.
10962         (read_inline_edge_summary): Read param info.
10963         (inline_read_summary): Fix formating.
10964         (write_inline_edge_summary): Write param summaries.
10966 2011-09-23  Jakub Jelinek  <jakub@redhat.com>
10968         * config/i386/i386.c (ix86_print_operand): Handle %~.
10969         (ix86_print_operand_punct_valid_p): Return true also for '~'.
10970         * config/i386/sse.md (i128): New mode_attr.
10971         (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10972         avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10973         *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10974         vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10975         patterns, use "<sseinsnmode>" for "mode" attribute.
10976         (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10977         vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10978         %~128 in the patterns, use "OI" for "mode" attribute.
10980 2011-09-23  Georg-Johann Lay  <avr@gjlay.de>
10982         PR target/50447
10983         * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10984         "tstsi", "compare".
10985         (*cmpqi_sign_extend): Use s8_operand.
10986         (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10987         * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10988         prototypes.
10989         (out_tsthi, out_tstsi): Remove prototypes.
10990         (avr_out_tsthi, avr_out_tstsi): New prototypes.
10991         * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10992         (avr_asm_len): Negative length now sets *plen to -length.
10993         (compare_sign_p): Return bool instead of int.
10994         (compare_diff_p, compare_eq_p): Ditto and make static.
10995         (avr_out_tsthi): New function.
10996         (avr_out_tstsi): New function.
10997         (avr_out_compare): New function.
10998         (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10999         ADJUST_LEN_COMPARE.
11001 2011-09-23  Georg-Johann Lay  <avr@gjlay.de>
11003         PR target/50447
11004         * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11005         (addsi3): Rewrite using QI scratch register.  Adjust text
11006         peepholes using plus:SI.
11007         (*addsi3_zero_extend.hi): New insn.
11008         (*subsi3_zero_extend.hi): New insn.
11009         (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11010         (*subsi3_zero_extend): Ditto.
11011         (subsi3): Change predicate #2 to register_operand.
11012         * config/avr/avr-protos.h (avr_out_plus): New prototype.
11013         (avr_out_plus_1): New static function.
11014         (avr_out_plus): New function.
11015         (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11017 2011-09-23  Jakub Jelinek  <jakub@redhat.com>
11019         * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11020         GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11022 2011-09-23  Ian Lance Taylor  <iant@google.com>
11024         * godump.c (go_define): Treat a single character in single quotes,
11025         or a string, as an operand.
11027 2011-09-23  Martin Jambor  <mjambor@suse.cz>
11029         * ipa-prop.h (jump_func_type): Updated comments.
11030         (ipa_known_type_data): New type.
11031         (ipa_jump_func): Use it to describe known type jump functions.
11032         * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11033         reflect the new known type jump function contents.
11034         (compute_known_type_jump_func): Likewise.
11035         (combine_known_type_and_ancestor_jfs): Likewise.
11036         (try_make_edge_direct_virtual_call): Likewise.
11037         (ipa_write_jump_function): Likewise.
11038         (ipa_read_jump_function): Likewise.
11039         * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11040         (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11041         (propagate_accross_jump_function): Likewise.
11043 2011-09-23  Georg-Johann Lay  <avr@gjlay.de>
11045         PR target/50446
11046         * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11047         (rotlqi3_4): Turn insn into expander.
11048         (*rotlqi3): New insn.
11049         (rotlhi3, rotlsi3): Support rotate left/right by 1.
11050         (*rotlhi2.1, *rotlhi2.15): New insns.
11051         (*rotlsi2.1, *rotlsi2.31): New insns.
11052         * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11054 2011-09-23  Bin Cheng  <bin.cheng@arm.com>
11056         * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11058 2011-09-22  Maxim Kuvyrkov  <maxim@codesourcery.com>
11060         * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11062 2011-09-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11064         * reload.c (find_reloads): Set operand_mode to Pmode for address
11065         operands consisting of just a CONST_INT.
11067 2011-09-22  Uros Bizjak  <ubizjak@gmail.com>
11069         PR target/50482
11070         * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11071         blendv, force op_true to register if it doesn't satisfy
11072         nonimmediate_operand predicate.
11074 2011-09-22  Richard Sandiford  <rdsandiford@googlemail.com>
11076         PR middle-end/50113
11077         PR middle-end/50061
11078         * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11079         get the locate.where_pad value for register-only arguments.
11080         * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11081         (arm_pad_reg_upward): Handle null types.
11083 2011-09-22  Jan Hubicka  <jh@suse.cz>
11085         * ipa-inline-analysis.c: Fix overly long lines.
11087 2011-09-22  Jan Hubicka  <jh@suse.cz>
11089         * ipa-inline-transform.c (inline_call): Always update jump functions
11090         after inlining.
11091         * ipa-inline.c (ipa_inline): Likewise; do not call
11092         ipa_create_all_structures_for_iinln.
11093         (ipa_inline): Always free jump functions.
11094         * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11095         (remap_edge_predicates): Fix pasto.
11096         (inline_merge_summary): Remove nlined edge predicate; remove hack.
11097         (inline_analyze_function): Always initialize jump functions.
11098         (inline_generate_summary): Likewise.
11099         (inline_write_summary): Always write jump functions when ipa-cp
11100         is not doing that.
11101         (inline_read_summary): Always read jump functions when ipa-cp
11102         is not doing that.
11103         * ipa-prop.c (iinlining_processed_edges): Remove.
11104         (update_indirect_edges_after_inlining): Do not use
11105         iinlining_processed_edges; instead set param_index to -1.
11106         (propagate_info_to_inlined_callees): Only try to indirect inlining
11107         when asked to do so; update jump functions of indirect calls, too;
11108         remove jump functions of the inlined edge.
11109         (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11110         (ipa_create_all_structures_for_iinln): Remove.
11111         (ipa_free_all_structures_after_iinln): Do not free
11112         iinlining_processed_edges.
11113         * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11115 2011-09-22  Richard Sandiford  <richard.sandiford@linaro.org>
11117         * config/arm/predicates.md (expandable_comparison_operator): New
11118         predicate, extracted from...
11119         (arm_comparison_operator): ...here.
11120         * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11121         (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11122         (movdfcc): Use expandable_comparison_operator.
11124 2011-09-22  Georg-Johann Lay  <avr@gjlay.de>
11126         PR target/50447
11127         PR target/50465
11128         * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11129         (avr_popcount_each_byte): New prototype.
11130         * config/avr/avr.c (avr_popcount): New static function.
11131         (avr_popcount_each_byte): New function.
11132         (avr_out_bitop): New function.
11133         (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11134         avr_out_bitop.  Cleanup code.
11135         * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11136         (Ca4, Co4, Cx4): New constraints.
11137         * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11138         alternative.
11139         (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11140         (andsi3, iorsi3, xorsi3): Ditto.
11141         (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11143 2011-09-22  Ira Rosen  <ira.rosen@linaro.org>
11145         PR tree-optimization/50451
11146         * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11147         constant operands in reduction.
11148         (vect_get_slp_defs): Don't create vector operand for NULL scalar
11149         operand.
11151 2011-09-22  David S. Miller  <davem@davemloft.net>
11153         * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11154         fpack16, fpack32, fpackfix as const.
11156         * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11157         I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11158         constants.  Use them everywhere.
11160 2011-09-22  Oleg Endo  <oleg.endo@t-online.de>
11162         * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11163         Added AND special case.  Adapted comments.
11164         (sh_rtx_costs): Added XOR and IOR case.
11166 2011-09-21  Jan Hubicka  <jh@suse.cz>
11168         * ipa-inline-analsis.c (compute_inline_parameters): Set
11169         cfun and current_function_decl.
11171 2011-09-21  Jan Hubicka  <jh@suse.cz>
11173         * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11174         handled components in parameter of builtin_constant_p.
11175         (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11177 2011-09-21  Jan Hubicka  <jh@suse.cz>
11179         * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11180         * ipa-inline.h (estimate_edge_time): Fix pasto.
11181         * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11183 2011-09-21  Jakub Jelinek  <jakub@redhat.com>
11185         * config/i386/i386.c (ix86_expand_sse_movcc): Use
11186         blendvps, blendvpd and pblendvb if possible.
11188 2011-09-21  Uros Bizjak  <ubizjak@gmail.com>
11190         PR target/50464
11191         * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11192         operand 1 predicate to register_operand and operand 2 predicate
11193         to nonimmediate_operand.
11194         * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11195         xop_pcmov, force op_true to register.  Also, force op_false to
11196         register if it doesn't satisfy nonimmediate_operand predicate.
11198 2011-09-21  Kirill Yukhin  <kirill.yukhin@intel.com>
11200         * config/i386/bmi2intrin.h (_mulx_u64): New.
11201         (_mulx_u32): Ditto.
11203 2011-09-21  Jan Hubicka  <jh@suse.cz>
11205         PR tree-optimization/50433
11206         * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11207         Use get_base_address.
11209 2011-09-21  Jakub Jelinek  <jakub@redhat.com>
11211         * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11212         nonimmediate_operand instead of register_operand predicate for operands
11213         1 and 2, force them into registers if expanding them as comparison.
11214         (<code><mode>3 umaxmin:VI124_128 expander): Similarly.  For UMAX
11215         V8HImode force into register just operand 1.
11217 2011-09-21  Georg-Johann Lay  <avr@gjlay.de>
11219         PR target/45099
11220         * config/avr/avr.c (avr_function_arg_advance): Change error to
11221         warning if a fixed register is needed as function argument.
11223 2011-09-21  Georg-Johann Lay  <avr@gjlay.de>
11225         PR target/50449
11226         PR target/50465
11227         * config/avr/avr.md (adjust_len): New insn attribute.
11228         (*reload_insi, *reload_insf): Use it.
11229         (*movsi, *movsf): Use new interface of output_movsisf.
11230         * config/avr/avr-protos.h (output_movsisf): Change prototype.
11231         * config/avr/avr.c (output_movsisf): Ditto.
11232         (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11233         lengths of insns *reload_insi, *reload_insf.
11234         (output_reload_insisf_1): New static function.
11235         (output_reload_insisf): Use it.
11237 2011-09-21  David S. Miller  <davem@davemloft.net>
11239         * config/sparc/sparc.c (def_builtin): Change from macro into function.
11240         (def_builtin_const): New.
11241         (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11242         other than alignaddr and falignaddr.
11244         * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11245         UNSPEC_FCMPEQ): New unspec codes.
11246         (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11247         fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11248         * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11249         new pixel compare VIS patterns.
11250         * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11251         __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11252         __vis_fcmpeq16, __vis_fcmpeq32): New.
11253         * doc/extend.texi: Document new pixel compare VIS intrinsics.
11255 2011-09-21  Tom de Vries  <tom@codesourcery.com>
11257         * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11259 2011-09-20  David S. Miller  <davem@davemloft.net>
11261         * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11262         (aligneddrl<P:mode>_vis): New pattern.
11263         (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11264         edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11265         * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11266         alignaddrl insn, and adjust edge operations for updated types.
11267         * config/sparc/visintrin.h: Likewise.
11268         * doc/extend.texi: Make typing in VIS documentation match reality.
11270 2011-09-20  Terry Guo  <terry.guo@arm.com>
11272         * config/arm/arm-arches.def: Add armv6s-m.
11273         * config/arm/arm-tables.opt: Regenerate.
11275 2011-09-20  Wei Guozhi  <carrot@google.com>
11277         PR rtl-optimization/49452
11278         * postreload.c (reload_combine): Invalidate use information when across
11279         volatile insn.
11281 2011-09-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
11283         * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11284         Remove maintenance overhead.
11285         (haifa_sched_init, sched_finish): Update.
11287 2011-09-19  Uros Bizjak  <ubizjak@gmail.com>
11289         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11290         to calculate unit, prefix_rep and prefix_data16 attributes.
11291         (*mov<mode>_internal): Ditto for unit attribute.
11292         (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11293         (*movv2sf_internal): Ditto.
11294         * config/i386/sse.md (VI1248_256): Remove mode iterator.
11295         (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11296         (*avx2_eq<mode>3): Ditto.
11297         (avx2_gt<mode>3): Ditto.
11299 2011-09-19  Uros Bizjak  <ubizjak@gmail.com>
11301         * config/i386/i386.md (maxmin): New code iterator.
11302         * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11303         from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11304         code iterator.
11305         (*avx2_<maxmin:code><mode>3): Macroize isn from
11306         *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11307         maxmin code iterator.
11308         (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11309         (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11310         <umaxmin:code>v16qi3.
11312 2011-09-19  Alan Modra  <amodra@gmail.com>
11313             Michael Meissner  <meissner@linux.vnet.ibm.com>
11315         PR target/50341
11316         * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11317         split the load of the indirect function's TOC from the call to
11318         prevent the compiler from moving the load of the new TOC above
11319         code that references the current function's TOC.
11320         (call_indirect_aix<ptrsize>_internal): Ditto.
11321         (call_indirect_aix<ptrsize>_nor11): Ditto.
11322         (call_indirect_aix<ptrsize>_internal2): Ditto.
11323         (call_value_indirect_aix<ptrsize>): Ditto.
11324         (call_value_indirect_aix<ptrsize>_internal): Ditto.
11325         (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11326         (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11328 2011-09-19  Jakub Jelinek  <jakub@redhat.com>
11330         * config/i386/sse.md (*sse4_1_extractps): Change into
11331         define_insn_and_split, add =x 0 n and =x x n alternatives
11332         and split them after reload.
11334 2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
11336         * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11338 2011-09-19  Alexandre Oliva  <aoliva@redhat.com>
11340         * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11342 2011-09-19  Ira Rosen  <ira.rosen@linaro.org>
11344         PR tree-optimization/50413
11345         * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11346         a basic block if one of its data-refs can't be analyzed.
11348 2011-09-19  Paul Brook  <paul@codesourcery.com>
11350         * config/arm/predicates.md (shift_amount_operand): Check constant
11351         shift count is in range.
11352         (const_shift_operand): Remove.
11354 2011-09-18  Eric Botcazou  <ebotcazou@adacore.com>
11355             Iain Sandoe  <developer@sandoe-acoustics.co.uk>
11357         PR target/50091
11358         * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11359         * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11361 2011-09-18  H.J. Lu  <hongjiu.lu@intel.com>
11363         * config/i386/bmiintrin.h: Remove tmp.
11364         * config/i386/tbmintrin.h: Likewise.
11366 2011-09-18  Ira Rosen  <ira.rosen@linaro.org>
11368         PR tree-optimization/50414
11369         * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11370         MIN_EXPR.
11372 2011-09-18  Ira Rosen  <ira.rosen@linaro.org>
11374         PR tree-optimization/50412
11375         * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11376         acceses that require epilogue loop if vectorizing outer loop.
11378 2011-09-17  David S. Miller  <davem@davemloft.net>
11380         * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11381         UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11382         New unspecs.
11383         (define_attr type): New type 'edge'.
11384         (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11385         edge32l_vis): New patterns.
11386         * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11387         * config/sparc/ultra3.md: Likewise.
11388         * config/sparc/niagara.md: Likewise.
11389         * config/sparc/niagara2.md: Likewise.
11390         * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11391         builtins for VIS edge instructions.
11392         * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11393         (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11394         intrinsics.
11395         (__v8qi, __v4qi): Make unsigned.
11396         (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11397         __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11398         __vis_fpack32): Fix types.
11399         * doc/extend.texi: Document new 'edge' VIS intrinsics.
11401         * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11402         divide costs.
11403         (niagara3_costs): New.
11404         (sparc_option_override): Use it.
11405         * gcc/config/sparc/niagara2.md: Adjust with more accurate
11406         Niagara-3 reservations.
11408 2011-09-17  Jakub Jelinek  <jakub@redhat.com>
11410         * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11411         (sse2_avx, sseinsnmode): Add V2TI.
11412         (REDUC_SMINMAX_MODE): New mode iterator.
11413         (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11414         reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11415         (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11416         (sse2_lshrv1ti3): Rename to...
11417         (<sse2_avx2>_lshr<mode>3): ... this.  Use VIMAX_AVX2 mode
11418         iterator.  Move before umaxmin expanders.
11419         * config/i386/i386.h (VALID_AVX256_REG_MODE,
11420         SSE_REG_MODE_P): Accept V2TImode.
11421         * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11422         V16HImode, V8SImode and V4DImode.
11424         * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11425         and V4DImode.
11426         (ix86_build_signbit_mask): Likewise.
11427         (ix86_expand_int_vcond): Likewise.  Handle V16HImode and V32QImode.
11428         (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11429         instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11430         * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11431         (<code><mode>3) ... this.
11432         (avx2_<code><mode>3 smaxmin expand): Rename to...
11433         (<code><mode>3) ... this.
11434         (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11435         (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11436         VI8_AVX2 mode iterator.
11437         (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11438         VI8_AVX2 mode iterator.
11439         (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11440         New expanders.
11442 2011-09-17  Richard Sandiford  <rdsandiford@googlemail.com>
11444         * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11445         throughout file.
11447 2011-09-16  David S. Miller  <davem@davemloft.net>
11449         * config/sparc/visintrin.h: New file.
11450         * config.gcc: Add it to extra_headers on sparc.
11452 2011-09-16  Jakub Jelinek  <jakub@redhat.com>
11454         * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11455         (ix86_expand_reduc): ... this.  Handle also V8SFmode and V4DFmode.
11456         * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11457         reduc_smin_v4sf): Adjust callers.
11458         (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11459         New expanders.
11461         * config/i386/sse.md (vec_extract_hi_<mode>,
11462         vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11463         vextracti128 instead of vextractf128 for -mavx2 and
11464         integer vectors.  For V4DFmode fix up mode attribute.
11465         (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11466         (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11467         instead of V8SF mode attribute.
11468         (avx2_extracti128): Change into define_expand.
11469         * config/i386/i386.c (ix86_expand_vector_extract): Handle
11470         32-byte vector modes if TARGET_AVX.
11472 2011-09-16  Georg-Johann Lay  <avr@gjlay.de>
11474         * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11475         (umulqi3_highpart, smulqi3_highpart): Ditto.
11476         (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11477         (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11478         (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11480 2011-09-16  Georg-Johann Lay  <avr@gjlay.de>
11482         PR target/50358
11483         * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11484         (*maddqi4, *maddqi4.const): New insns.
11485         (*msubqi4, *msubqi4.const): New insns.
11486         * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11487         PLUS:QI and MINUS:QI.  Increase costs of multiply-add/-sub for
11488         HImode by 1 in the case of multiplying with a CONST_INT.
11489         Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11491 2011-09-15  Jan Hubicka  <jh@suse.cz>
11493         PR lto/50430
11494         * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11495         error_mark_node in the DECL_INITIAL of vtable.
11497 2011-09-15  Diego Novillo  <dnovillo@google.com>
11499         * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11500         @SYSROOT_CFLAGS_FOR_TARGET@.
11501         * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11502         * configure: Regenerate.
11503         (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11504         Remove setting of GCC_UNDER_TEST.
11506 2011-09-15  Uros Bizjak  <ubizjak@gmail.com>
11508         * config/i386/i386.c (output_fp_compare): Return %v prefixed
11509         instruction mnemonics for TARGET_AVX.
11511         * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11512         "type" attribute calculation.
11513         (*movdf_internal): Ditto.
11514         (*movsf_internal): Ditto.
11516 2011-09-15  James Greenhalgh  <james.greenhalgh@arm.com>
11518         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11520 2011-09-15  Jason Merrill  <jason@redhat.com>
11522         PR c++/50361
11523         * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11525 2011-09-15  Jan Hubicka  <jh@suse.cz>
11527         * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11528         simplify obviously true clauses.
11529         (and_predicates, or_predicates): Add conditions parameter.
11530         (inline_duplication_hoook): Update.
11531         (mark_modified): New function.
11532         (unmodified_parm): New function.
11533         (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11534         set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11535         Use unmodified_parm.
11536         (estimate_function_body_sizes): Update.
11537         (remap_predicate): Update.
11539 2011-09-15  Ira Rosen  <ira.rosen@linaro.org>
11541         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11542         read-after-read dependencies in basic block SLP.
11544 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
11546         * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11547         throughout file.
11549 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
11551         * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11552         throughout file.
11554 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
11556         * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11557         throughout file.
11559 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
11561         * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11562         throughout file.
11563         * config/rs6000/constraints.md: Likewise.
11565 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
11567         * config/microblaze/microblaze.md: Use match_test rather than
11568         eq/ne symbol_ref throughout file.
11570 2011-09-14  Richard Sandiford  <rdsandiford@googlemail.com>
11572         * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11573         throughout file.
11575 2011-09-14  Tom de Vries  <tom@codesourcery.com>
11577         PR middle-end/50251
11578         * explow.c (emit_stack_restore): Set crtl->need_drap if
11579         stack_restore is emitted.
11581 2011-09-14  Julian Brown  <julian@codesourcery.com>
11583         * config/arm/arm.c (arm_override_options): Add unaligned_access
11584         support.
11585         (arm_file_start): Emit attribute for unaligned access as appropriate.
11586         * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11587         (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11588         (insv, extzv): Add unaligned-access support.
11589         (extv): Change to expander. Likewise.
11590         (extzv_t1, extv_regsi): Add helpers.
11591         (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11592         (unaligned_storesi, unaligned_storehi): New.
11593         (*extv_reg): New (previous extv implementation).
11594         * config/arm/arm.opt (munaligned_access): Add option.
11595         * config/arm/constraints.md (Uw): New constraint.
11596         * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11597         to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11598         BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11599         volatile accesses when -fstrict-volatile-bitfields is in effect.
11600         (extract_bit_field_1): Likewise.
11602 2011-09-14  Richard Sandiford  <richard.sandiford@linaro.org>
11604         * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11605         a scalar integer before applying integer-only optimisations to
11606         inner arithmetic.
11608 2011-09-14  Bernd Schmidt  <bernds@codesourcery.com>
11610         * config/mips/mips.c (mips_expand_epilogue): Generate a
11611         simple_return only if the return address is in r31.
11613 2011-09-13  Bernd Schmidt  <bernds@codesourcery.com>
11615         * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11616         NULL for a jump that is a cc0 insn, pick the previous insn for
11617         move_before.
11619 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
11621         * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11622         throughout file.
11624 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
11626         * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11627         throughout file.
11629 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
11631         * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11632         symbol_ref throughout file.
11634 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
11636         * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11637         throughout file.
11639 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
11641         * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11642         throughout file.
11644 2011-09-13  Richard Sandiford  <rdsandiford@googlemail.com>
11646         * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11647         throughout file.
11648         * config/arm/neon.md: Likewise.
11649         * config/arm/vfp.md: Likewise.
11650         * config/arm/thumb2.md: Likewise.
11651         * config/arm/cortex-m4.md: Likewise.
11653 2011-09-13  Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11655         * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11656         define_insn patterns for combine.
11658 2011-09-13  Giuseppe Scrivano  <gscrivano@gnu.org>
11660         * reorg.c: Always define make_return_insns.
11662 2011-09-13  Jan Hubicka  <jh@suse.cz>
11664         PR other/49533
11665         * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11667 2011-09-13  Jan Hubicka  <jh@suse.cz>
11669         PR other/49533
11670         * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11672 2011-09-13  Paul Brook  <paul@codesourcery.com>
11674         * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11675         (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11676         * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11677         * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11678         * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11679         * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11680         * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11681         * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11682         enabling unwind tables.
11683         (c6x_debug_unwind_info): New function.
11684         (TARGET_ARM_EABI_UNWINDER): Define.
11685         (TARGET_DEBUG_UNWIND_INFO): Define.
11686         * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11687         (TARGET_EXTRA_CFI_SECTION): Remove.
11688         * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11689         * ginclude/unwind-arm-common.h: New file.
11691 2011-09-13  Georg-Johann Lay  <avr@gjlay.de>
11693         PR target/50358
11694         * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11695         * config/avr/avr.md: (extend_s): New code attribute.
11696         (mul_r_d): New code attribute.
11697         (*maddqihi4, *umaddqihi4): New insns.
11698         (*msubqihi4, *umsubqihi4): New insns.
11699         (*usmaddqihi4, *sumaddqihi4): New insns.
11700         (*usmsubqihi4, *susubdqihi4): New insns.
11701         (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11702         (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11703         (*umsubqihi4.uconst.ashift): New insn-and-split.
11704         (*msubqihi4.sconst.ashift): New insn-and-split.
11705         (*sumaddqihi4.uconst): New insn-and-split.
11706         (*sumsubqihi4.uconst): New insn-and-split.
11707         * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11708         PLUS:HI and MINUS:HI.
11710 2011-09-13  Revital Eres  <revital.eres@linaro.org>
11712         modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11713         (optimize_sc): Adjust call to remove_node_from_ps.
11714         (sms_schedule): Add print info.
11716 2011-09-13  Bernd Schmidt  <bernds@codesourcery.com>
11718         * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11719         flags specially.
11721 2011-09-12  Jakub Jelinek  <jakub@redhat.com>
11723         PR bootstrap/50010
11724         * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11725         NOTE_INSN_CFI notes, with the exception of
11726         NOTE_INSN_SWITCH_TEXT_SECTIONS.
11728 2011-09-12  Bernd Schmidt  <bernds@codesourcery.com>
11729             Richard Sandiford  <rdsandiford@googlemail.com>
11731         * config/mips/mips.c (mips_epilogue): New structure.
11732         (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11733         restoring registers.
11734         (mips_epilogue_emit_cfa_restores): New function.
11735         (mips_epilogue_set_cfa): Likewise.
11736         (mips_restore_reg): Queue REG_CFA_RESTORE notes.  When restoring
11737         the current CFA register from the stack, redefine the CFA in terms
11738         of the stack pointer.
11739         (mips_expand_epilogue): Set up mips_epilogue.  Attach CFA information
11740         to the epilogue instructions.
11742 2011-09-12  Richard Sandiford  <rdsandiford@googlemail.com>
11744         * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11745         argument.
11746         (mips16e_build_save_restore): Update accordingly.
11748 2011-09-12  Jakub Jelinek  <jakub@redhat.com>
11750         PR rtl-optimization/50212
11751         * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11752         Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11754         PR debug/50299
11755         * calls.c (load_register_parameters): Use use_reg_mode instead
11756         of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11757         entry.
11758         (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11759         for stack CALL_INSN_FUNCTION_USAGE uses.
11760         * expr.h (use_reg_mode): New prototype.
11761         (use_reg): Changed into inline around use_reg_mode.
11762         * expr.c (use_reg): Renamed to...
11763         (use_reg_mode): ... this.  Added MODE argument, set EXPR_LIST
11764         mode to that mode instead of VOIDmode.
11765         * var-tracking.c (prepare_call_arguments): Don't track parameters
11766         whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11767         to it using lowpart_subreg.  Convert VALUE and REG/MEM to the
11768         EXPR_LIST mode.
11770 2011-09-12  Georg-Johann Lay  <avr@gjlay.de>
11772         PR target/43746
11773         * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11774         (progmem_section): New Variable.
11775         (avr_asm_init_sections): Initialize it.
11776         (TARGET_ASM_SELECT_SECTION): Define to...
11777         (avr_asm_select_section): ... this new Function.
11778         (avr_replace_prefix): New Function.
11779         (avr_asm_function_rodata_section): Use it.
11780         (avr_insert_attributes): Don't add section attribute for PROGMEM.
11781         (avr_section_type_flags): Use avr_progmem_p instead of section
11782         name to detect if object is in PROGMEM.
11783         (avr_asm_named_section): Set section name prefix for objects in
11784         PROGMEM.
11786 2011-09-12  Jakub Jelinek  <jakub@redhat.com>
11788         PR bootstrap/50352
11789         * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11790         sprintf format string.
11792 2011-09-12  Richard Guenther  <rguenther@suse.de>
11794         PR tree-optimization/50343
11795         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11796         that the reduction is over an SSA name before checking its definition.
11798 2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
11800         * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11801         throughout file.
11803 2011-09-11  Richard Sandiford  <rdsandiford@googlemail.com>
11805         * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11806         throughout file.
11807         * config/mips/sb1.md: Likewise.
11808         * config/mips/predicates.md: Replace (match_test "!...")
11809         with (not (match_test "..."))
11810         * config/mips/constraints.md: Likewise.
11812 2011-09-09  Andrew Stubbs  <ams@codesourcery.com>
11814         * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11815         * config/arm/arm-tables.opt: Regenerate.
11816         * config/arm/arm-tune.md: Regenerate.
11817         * config/arm/arm.c (arm_file_start): Output .arch directive when
11818         user passes -mcpu=generic-*.
11819         (arm_issue_rate): Add genericv7a support.
11820         * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11821         (ASM_CPU_SPEC): New define.
11822         * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11823         * config/arm/semi.h (ASM_SPEC): Likewise.
11824         * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11825         and -mtune=generic-*.
11827 2011-09-09  Richard Guenther  <rguenther@suse.de>
11829         PR tree-optimization/50328
11830         * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11831         constant or default-def operand.
11833 2011-09-09  Richard Guenther  <rguenther@suse.de>
11835         * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11836         last statement.
11838 2011-09-09  Richard Guenther  <rguenther@suse.de>
11840         * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11841         instead of a statement.
11842         * gimple-fold.c (fold_stmt_inplace): Likewise.
11843         * sese.c (graphite_copy_stmts_from_block): Adjust.
11844         * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11845         * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11846         fold_stmt.
11847         (forward_propagate_addr_into_variable_array_index): Likewise.
11848         (forward_propagate_addr_expr_1): adjust.
11849         (associate_plusminus): Likewise.
11850         (ssa_forward_propagate_and_combine): Likewise.
11851         * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11852         (execute_cse_reciprocals): Likewise.
11853         * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11855 2011-09-09  Nick Clifton  <nickc@redhat.com>
11857         * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11858         Return a positive value to indicate that the bits at the
11859         bottom of the register should be cleared.
11861 2011-09-09  Richard Guenther  <rguenther@suse.de>
11863         * tree-ssa-operands.c (swap_tree_operands): Always adjust
11864         existing operand positions.
11866 2011-09-09  Richard Guenther  <rguenther@suse.de>
11868         PR middle-end/50333
11869         * tree-data-ref.c (split_constant_offset): Do not try to handle
11870         ternary ops.
11872 2011-09-08  Andrew Stubbs  <ams@codesourcery.com>
11874         PR tree-optimization/50318
11875         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11876         typo in use of mult_rhs1 and mult_rhs2.
11878 2011-09-08  Uros Bizjak  <ubizjak@gmail.com>
11880         * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11881         (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11883 2011-09-08  Bernd Schmidt  <bernds@codesourcery.com>
11885         * config/arm/arm.md (push_multi): Emit predicates.
11886         (push_fp_multi): Likewise.
11887         * config/arm/arm.c (vfp_output_fstmd): Likewise.
11889 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
11891         PR c++/33255 - Support -Wunused-local-typedefs warning
11892         * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11893         (pushdecl): Use the new record_locally_defined_typedef.
11894         (store_parm_decls): Allocate cfun->language.
11895         (finish_function): Use the new maybe_warn_unused_local_typedefs,
11896         and free cfun->language.
11897         (c_push_function_context): Allocate cfun->language here only if needed.
11898         (c_pop_function_context): Likewise, mark cfun->language
11899         for collection only when it should be done.
11900         * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11901         * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11902         maybe_record_local_typedef_use.
11903         * doc/invoke.texi: Update documentation for
11904         -Wunused-local-typedefs.
11906 2011-09-08  Enkovich Ilya  <ilya.enkovich@intel.com>
11908         * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11909         (ix86_avoid_lea_for_add): Likewise.
11910         (ix86_avoid_lea_for_addr): Likewise.
11911         (ix86_split_lea_for_addr): Likewise.
11913         * config/i386/i386.c (LEA_MAX_STALL): New.
11914         (increase_distance): Likewise.
11915         (insn_defines_reg): Likewise.
11916         (insn_uses_reg_mem): Likewise.
11917         (distance_non_agu_define_in_bb): Likewise.
11918         (distance_agu_use_in_bb): Likewise.
11919         (ix86_lea_outperforms): Likewise.
11920         (ix86_ok_to_clobber_flags): Likewise.
11921         (ix86_avoid_lea_for_add): Likewise.
11922         (ix86_avoid_lea_for_addr): Likewise.
11923         (ix86_split_lea_for_addr): Likewise.
11924         (distance_non_agu_define): Search in pred BBs added.
11925         (distance_agu_use): Search in succ BBs added.
11926         (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11927         (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11928         (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11930         * config/i386/i386.md: Split added to transform non destructive
11931         add into move and add.
11932         (lea_1): transformed into insn_and_split to avoid AGU stalls.
11933         (lea<mode>_2): Likewise.
11935 2011-09-08  Martin Jambor  <mjambor@suse.cz>
11937         PR tree-optimization/50287
11938         * ipa-split.c (split_function): Do not create SSA names for
11939         non-gimple-registers.
11941 2011-09-08  Richard Guenther  <rguenther@suse.de>
11943         PR tree-optimization/19831
11944         * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11945         skip builtins with vdefs that do not really store something.
11946         (propagate_necessity): For calls to free that we can associate
11947         with an allocation function do not mark the freed pointer
11948         definition necessary.
11949         (eliminate_unnecessary_stmts): Remove a call to free if
11950         the associated call to an allocation function is not necessary.
11952 2011-09-08  Richard Guenther  <rguenther@suse.de>
11954         PR tree-optimization/19831
11955         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11956         allocation functions as necessary.
11958 2011-09-08  Iain Sandoe  <iains@gcc.gnu.org>
11960         * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11961         cut from ...
11962         (darwin_default_min_version): Amended to provide defaults
11963         for the cross directory case.
11964         (darwin_driver_init): call darwin_default_min_version unconditionally.
11965         * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11966         * config/darwin9.h: Likewise.
11967         * config/darwin10.h: Likewise.
11968         * config/rs6000/darwin7.h: Likewise.
11970 2011-09-08  Jakub Jelinek  <jakub@redhat.com>
11972         PR target/50310
11973         * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11974         code early if TARGET_AVX.
11975         (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11977 2011-09-07  Jakub Jelinek  <jakub@redhat.com>
11979         * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11980         duplicates.
11982         PR target/50310
11983         * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11984         "mode" attribute computation.
11986 2011-09-07  Bernd Schmidt  <bernds@codesourcery.com>
11988         * regrename.c (struct du_head): Make nregs signed.
11989         (closed_chains): Remove.
11990         (create_new_chain): Return the new chain.
11991         (chain_from_id): New static function.
11992         (dump_def_use_chain): Change argument to be an int, indicating
11993         the first ID to print.  All callers changed.
11994         (merge_overlapping_regs): Use chain_from_id.  Assert that
11995         chains don't conflict with themselves.
11996         (rename_chains): Take no argument.  Iterate over id_to_chain
11997         rather to find chains to rename.  Clear tick before the main loop.
11998         (struct incoming_reg_info): New struct.
11999         (struct bb_rename_info): New struct.
12000         (init_rename_info, set_incoming_from_chain, merge_chains): New
12001         static functions.
12002         (regrename_analyze): New static function, broken out of
12003         regrename_optimize.  Record and make use of open chain information
12004         at basic block boundaries, and merge chains where possible.
12005         (scan_rtx_reg): Make this_nregs signed.  Don't update
12006         closed_chains.
12007         (build_def_use): Return a bool to indicate success.  All callers
12008         changed.  Don't initialize global data here.
12009         (regrename_optimize): Move most code out of here into
12010         regrename_analyze.
12011         * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12012         range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12013         static inline functions.
12014         * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12016         * bb-reorder.c (insert_section_boundary_note): Don't check
12017         optimize_function_for_speed_p.
12018         (gate_handle_partition_blocks): Do it here instead.
12019         (gate_handle_reorder_blocks): Move preliminary checks here ...
12020         (rest_of_handle_reorder_blocks): ... from here.
12022 2011-09-07  Martin Jambor  <mjambor@suse.cz>
12024         PR middle-end/50301
12025         * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12026         function index bounds.
12027         (perhaps_add_new_callers): Likewise.
12029 2011-09-07  Martin Jambor  <mjambor@suse.cz>
12031         PR tree-optimization/49911
12032         * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12033         enumerations to the corresponding plain integer type.
12035 2011-09-07  Richard Guenther  <rguenther@suse.de>
12037         PR tree-optimization/50319
12038         * tree-if-conv.c (set_bb_predicate): Assert we only set
12039         canonical predicates.
12040         (add_to_predicate_list): Simplify.  Allow TRUTH_NOT_EXPR
12041         around canonical predicates.
12042         (predicate_bbs): Do not re-gimplify already canonical
12043         predicates.  Properly unshare them though.
12044         (find_phi_replacement_condition): Simplify.
12046 2011-09-07  Richard Sandiford  <richard.sandiford@linaro.org>
12048         PR target/49030
12049         * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12050         * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12051         reusing the old code from get_arm_condition_code.  Return ARM_NV
12052         for invalid comparison codes.
12053         (get_arm_condition_code): Redefine in terms of
12054         maybe_get_arm_condition_code.
12055         * config/arm/predicates.md (arm_comparison_operator): Use
12056         maybe_get_arm_condition_code.
12058 2011-09-07  Richard Guenther  <rguenther@suse.de>
12060         * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12061         Canonicalize negated predicates by swapping edges.
12062         (forward_propagate_into_cond): Likewise.
12064 2011-09-07  Richard Guenther  <rguenther@suse.de>
12066         PR tree-optimization/50213
12067         * tree-flow.h (simple_iv_increment_p): Declare.
12068         * tree-ssa-dom.c (simple_iv_increment_p): Export.  Also handle
12069         POINTER_PLUS_EXPR.
12070         * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12071         not propagate simple IV counter increments.
12073 2011-09-07  Eric Botcazou  <ebotcazou@adacore.com>
12074             Iain Sandoe  <iains@gcc.gnu.org>
12076         * config/rs6000/rs6000.c (compute_save_world_info): Test
12077         cfun->has_nonlocal_label to determine if the out-of-line save
12078         world call may be used.
12080 2011-09-07  Nick Clifton  <nickc@redhat.com>
12082         * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12083         label on the parallel part of the insn.
12085 2011-09-07  Jakub Jelinek  <jakub@redhat.com>
12087         PR debug/50191
12088         * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12089         avoid_constant_pool_reference first instead of last.
12091 2011-09-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
12093         * doc/configfiles.texi (Configuration Files): Update documentation
12094         about tm_p.h and remove FIXME comment.
12096 2011-09-06  Uros Bizjak  <ubizjak@gmail.com>
12098         * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12099         (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12101 2011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
12103         * config/darwin10.h Remove duplicate LIB_SPEC.
12105 2011-09-06  Enkovich Ilya  <ilya.enkovich@intel.com>
12107         PR middle-end/44382
12108         * target.def (reassociation_width): New hook.
12110         * doc/tm.texi.in (reassociation_width): Likewise.
12112         * doc/tm.texi (reassociation_width): Likewise.
12114         * doc/invoke.texi (tree-reassoc-width): New param documented.
12116         * hooks.h (hook_int_uint_mode_1): New default hook.
12118         * hooks.c (hook_int_uint_mode_1): Likewise.
12120         * config/i386/i386.h (ix86_tune_indices): Add
12121         X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12123         (TARGET_REASSOC_INT_TO_PARALLEL): New.
12124         (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12126         * config/i386/i386.c (initial_ix86_tune_features): Add
12127         X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12129         (ix86_reassociation_width): New function.
12131         * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12133         * tree-ssa-reassoc.c (get_required_cycles): New function.
12134         (get_reassociation_width): Likewise.
12135         (swap_ops_for_binary_stmt): Likewise.
12136         (rewrite_expr_tree_parallel): Likewise.
12138         (rewrite_expr_tree): Refactored.  Part of code moved into
12139         swap_ops_for_binary_stmt.
12141         (reassociate_bb): Now checks reassociation width to be used and
12142         call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12144 2011-09-06  Richard Guenther  <rguenther@suse.de>
12146         PR tree-optimization/47025
12147         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12148         uses nothing.
12149         (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12150         BUILT_IN_FREE.
12151         (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12152         definitely points to.
12153         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12154         BUILT_IN_VA_START doesn't let its va_list argument escape.
12155         * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12156         not make any previous stores necessary.
12158 2011-09-06  Martin Jambor  <mjambor@suse.cz>
12160         * ipa-inline.h (struct inline_summary): Move versionable flag...
12161         * cgraph.h (struct cgraph_local_info): ...here
12162         * ipa-cp.c (determine_versionability): Use the new versionable flag.
12163         (determine_versionability): Likewise.
12164         (ipcp_versionable_function_p): Likewise.
12165         (ipcp_generate_summary): Likewise.
12166         * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12167         versionable flag.
12168         (compute_inline_parameters): Do not clear the versionable flag.
12169         (inline_read_section): Do not stream the versionable flag.
12170         (inline_write_summary): Likewise.
12171         * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12172         (input_overwrite_node): Likewise.
12174 2011-09-06  Richard Guenther  <rguenther@suse.de>
12176         PR tree-optimization/48149
12177         * tree-ssa-sccvn.c (vn_get_expr_for): Simplify.  Fix tuplification bug.
12178         (vn_valueize): Move earlier.
12179         (valueize_expr): Use vn_valueize.
12180         (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12181         operands.
12182         (simplify_unary_expression): Simplify.
12184 2011-09-06  Richard Guenther  <rguenther@suse.de>
12186         PR tree-optimization/48317
12187         * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12188         trailing array.
12189         (sizeof_vn_nary_op): New inline function.
12190         (vn_nary_op_lookup_pieces): Adjust.
12191         (vn_nary_op_insert_pieces): Likewise.
12192         * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12193         (init_vn_nary_op_from_pieces): Adjust signature.  Deal with
12194         any number of operands.
12195         (vn_nary_length_from_stmt): New function.
12196         (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12197         (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12198         sized temporary.
12199         (vn_nary_op_lookup): Likewise.
12200         (vn_nary_op_lookup_stmt): Likewise.
12201         (vn_nary_op_insert_into): Likewise.
12202         (vn_nary_op_insert_stmt): Likewise.
12203         (visit_use): Handle CONSTRUCTOR as nary.
12204         * tree-ssa-pre.c (phi_translate_1): Adjust.
12205         (create_expression_by_pieces): Likewise.
12206         (compute_avail): Likewise.
12208 2011-09-06  Ira Rosen  <ira.rosen@linaro.org>
12210          * config/arm/arm.c (arm_preferred_simd_mode): Check
12211         TARGET_NEON_VECTORIZE_DOUBLE instead of
12212         TARGET_NEON_VECTORIZE_QUAD.
12213         (arm_autovectorize_vector_sizes): Likewise.
12214         * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12215         mask of mvectorize-with-neon-double.  Add RejectNegative.
12216         (mvectorize-with-neon-double): New.
12218 2011-09-06  Richard Guenther  <rguenther@suse.de>
12220         * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12222 2011-09-06  Tom de Vries  <tom@codesourcery.com>
12224         * recog.c (asm_labels_ok): New function.
12225         (check_asm_operands): Use asm_labels_ok.
12227 2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
12229         PR target/49606
12230         * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12231         (PMODE_INSN): New macro.
12232         * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12233         (mips_got_load, mips_expand_synci_loop): Likewise.
12234         (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12235         cprestore patterns.
12236         (mips_emit_loadgp): Use PMODE_INSN.  Handle SImode and DImode
12237         copygp_mips16 patterns.
12238         (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12239         and use_cprestore patterns.
12240         (mips_override_options): Check for incompatible -mabi and -mlong
12241         combinations.
12242         * config/mips/mips.md (unspec_got<mode>): Rename to...
12243         (unspec_got_<mode>): ...this.
12244         (copygp_mips16): Use the Pmode iterator.
12245         (potential_cprestore, cprestore, use_cprestore): Likewise.
12246         (clear_cache, indirect_jump): Use PMODE_INSN.
12247         (indirect_jump<mode>): Rename to...
12248         (indirect_jump_<mode>): ...this.
12249         (tablejump): Use PMODE_INSN.
12250         (tablejump<mode>): Rename to...
12251         (tablejump_<mode>): ...this.
12252         (exception_receiver): Handle restore_gp_si and restore_gp_di.
12253         (restore_gp): Use the Pmode iterator.
12254         * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12255         PMODE_INSN.
12257 2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
12259         * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12260         Fix the type of the BIT_AND_EXPR.
12262 2011-09-05  David S. Miller  <davem@davemloft.net>
12264         * config.host: Add driver-sparc.o and sparc/x-sparc on
12265         native sparc*-*-linux* builds.
12266         * config/sparc/driver-sparc.c: Correct Linux strings.
12267         * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12268         * config/sparc/linux64.h: Likewise.
12269         * doc/invoke.texi: Document that Linux also supports
12270         -mcpu=native and -mtune=native on sparc.
12272         * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12273         PROCESSOR_NIAGARA4): New.
12274         * config/sparc/sparc.opt: Handle new processor types.
12275         * config/sparc/sparc.md: Add to "cpu" attribute.
12276         * config/sparc/sparc.h (TARGET_CPU_niagara3,
12277         TARGET_CPU_niagara4): New, treat as niagara2.
12278         * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12279         * config/sparc/sol2.h: Likewise.
12280         * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12281         * config/sparc/sparc.c (sparc_option_override): Add
12282         niagara3 and niagara4 handling.
12283         (sparc32_initialize_trampoline): Likewise.
12284         (sparc64_initialize_trampoline): Likewise.
12285         (sparc_use_sched_lookahead): Likewise.
12286         (sparc_issue_rate): Likewise.
12287         (sparc_register_move_cost): Likewise.
12288         * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12289         and niagara4 as appropriate.
12290         * doc/invoke.texi: Document new processor types.
12291         * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12292         and --with-tune options.
12294         * config/sparc/sol2-64.h: Move ...
12295         * config/sparc/default-64.h: ... to here.  Update comment.
12296         * config.gcc: Update Solaris sparc to use default-64.h, also
12297         prefix this header into the list on sparc64-*-linux.
12298         * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12299         TARGET_64BIT_DEFAULT is defined.  Remove commented out reference
12300         to MASK_HARD_QUAD.
12302 2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
12304         PR target/50289
12305         * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12306         that contain global register variable.
12308 2011-09-05  Richard Guenther  <rguenther@suse.de>
12310         * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12312 2011-09-05  Richard Guenther  <rguenther@suse.de>
12314         * stor-layout.c (layout_type): Use size_binop for array size
12315         calculations.
12317 2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
12319         * config/avr/avr.h (progmem_section): Remove Declaration.
12320         * config/avr/avr.c (progmem_section): Make static and rename to
12321         progmem_swtable_section.
12322         (avr_output_addr_vec_elt): No need to switch sections.
12323         (avr_asm_init_sections): Use output_section_asm_op as section
12324         callback for progmem_swtable_section.
12325         (avr_output_progmem_section_asm_op): Remove Function.
12326         (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12327         (avr_asm_function_rodata_section): New static Function.
12328         * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12329         alignment 2**1 for jump tables.
12331 2011-09-04  Jan Hubicka  <jh@suse.cz>
12333         * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12334         parameter is SSA name.
12336 2011-09-04  Richard Guenther  <rguenther@suse.de>
12338         Revert
12339         2011-08-31  Richard Guenther  <rguenther@suse.de>
12341         * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12342         special-casing.
12344 2011-09-04  Iain Sandoe  <iains@gcc.gnu.org>
12346         PR debug/49901
12347         * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12349 2011-09-04  Jakub Jelinek  <jakub@redhat.com>
12350             Ira Rosen  <ira.rosen@linaro.org>
12352         PR tree-optimization/50208
12353         * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12354         argument.  Check that def_stmt is inside the loop.
12355         (vect_recog_widen_mult_pattern): Update calls to
12356         vect_handle_widen_mult_by_cons.
12357         (vect_operation_fits_smaller_type): Check that def_stmt is
12358         inside the loop.
12360 2011-09-04  Ira Rosen  <ira.rosen@linaro.org>
12362         * tree-vectorizer.c (vect_print_dump_info): Print line
12363         number when dumping to a file.
12364         (vectorize_loops): Add new messages to dump file.
12366 2011-09-03  Martin Jambor  <mjambor@suse.cz>
12368         * ipa-prop.h (ipa_jump_func_t): New typedef.
12369         (struct ipa_edge_args): Removed field argument_count, field
12370         jump_functions turned into a vector.
12371         (ipa_set_cs_argument_count): Removed.
12372         (ipa_get_cs_argument_count): Updated to work on vectors.
12373         (ipa_get_ith_jump_func): Likewise.
12374         * ipa-prop.c (ipa_count_arguments): Removed.
12375         (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12376         jump functions.  Update caller.
12377         (compute_pass_through_member_ptrs): Likewise.
12378         (compute_cst_member_ptr_arguments): Likewise.
12379         (ipa_compute_jump_functions_for_edge): Get number of arguments from
12380         the statement, allocate vector.
12381         (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12382         (duplicate_ipa_jump_func_array): Removed.
12383         (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12384         (ipa_read_node_info): Allocate vector.
12386 2011-09-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
12388         PR middle-end/50232
12389         * config/pa/pa.md (return): Define "return" insn pattern.
12390         (epilogue): Use it when no epilogue is needed.
12391         * config/pa/pa.c (pa_can_use_return_insn): New function.
12392         * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12394 2011-09-03  Eric Botcazou  <ebotcazou@adacore.com>
12396         * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12397         * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12398         Force at least BITS_PER_UNIT alignment on the new variable.
12400 2011-09-02  Gary Funck <gary@intrepid.com>
12402         * opts.c (print_specific_help): Fix off-by-one compare in
12403         assertion check.
12404         * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12405         CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12406         Increase by +5 to allow for more languages.
12407         * optc-gen.awk: Generate #if that ensures that the number of
12408         languages is within the implementation-defined limit.
12410 2011-09-02  Michael Matz  <matz@suse.de>
12412         PR middle-end/50260
12413         * ipa-split.c (split_function): Call add_referenced_var.
12415         * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12416         (cond_if_else_store_replacement_1): Ditto.
12417         * tree-ssa-pre.c (get_representative_for): Ditto.
12418         (create_expression_by_pieces): Ditto.
12419         (insert_into_preds_of_block): Ditto.
12420         * tree-sra.c (create_access_replacement): Ditto.
12421         (get_replaced_param_substitute): Ditto.
12423 2011-09-02  Bernd Schmidt  <bernds@codesourcery.com>
12425         * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12426         automata_options.
12427         (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12428         (l1w, s1w, l2w, s2w): Define in the main automaton.
12429         (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12430         units.
12431         * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12432         (c6x_unit_names): Add the new units.
12433         (c6x_unit_codes): New static array.
12434         (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12435         UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12436         UNIT_QID_SIDE_OFFSET): New macros.
12437         (RESERVATION_S2): Adjust value.
12438         (c6x_option_override): Compute c6x_unit_codes.
12439         (assign_reservations): Take the unit_mask of the last instruction
12440         into account.  Detect floating point reservations by looking for
12441         the new units.  Don't assign reservations if the field is already
12442         nonzero.
12443         (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12444         (init_sched_state): Initialize it.
12445         (c6x_clear_sched_context): Free it.
12446         (insn_set_clock): Clear reservation.
12447         (prev_cycle_state): New static variable.
12448         (c6x_init_sched_context): Save it.
12449         (c6x_sched_init): Allocate space for it and clear it.
12450         (c6x_sched_dfa_pre_cycle_insn): New static function.
12451         (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12452         (c6x_variable_issue): Only record units in the unit_mask that
12453         were not set at the start of the cycle.
12454         (c6x_variable_issue): Compute and store the unit_mask from the
12455         current state.
12456         (reorg_split_calls): Ensure the new information remains correct.
12457         (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12458         TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12459         * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12460         * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12461         Add special reservations.
12462         * config/c6x/c6x-sched.md: Regenerate.
12464 2011-09-02  Martin Jambor  <mjambor@suse.cz>
12466         * ipa-prop.h (ipa_node_params): Removed fields
12467         called_with_var_arguments and node_versionable.
12468         (ipa_set_called_with_variable_arg): Removed.
12469         (ipa_is_called_with_var_arguments): Likewise.
12470         * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12471         (determine_versionability): Do not check for type attributes and va
12472         builtins.  Record versionability into inline summary.
12473         (initialize_node_lattices): Do not check
12474         ipa_is_called_with_var_arguments.
12475         (propagate_constants_accross_call): Likewise, ignore arguments we do
12476         not have PARM_DECLs for, set variable flag for parameters that were
12477         not passed a value.
12478         (create_specialized_node): Dump info that we cannot change signature.
12479         * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12480         number of arguments.
12481         (ipa_make_edge_direct_to_target): Likewise.
12482         (ipa_update_after_lto_read): Likewise.
12483         (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12484         * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12485         they were remapped.
12487 2011-09-02  Richard Guenther  <rguenther@suse.de>
12489         PR tree-optimization/27460
12490         PR middle-end/29269
12491         * doc/md.texi (vcond): Document.
12492         * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12493         optab with two modes.
12494         * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12495         (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12496         (vcond_optab): Adjust.
12497         (vcondu_optab): Likewise.
12498         (expand_vec_cond_expr_p): Adjust prototype.
12499         * optabs.c (get_vcond_icode): Adjust.
12500         (expand_vec_cond_expr_p): Likewise.
12501         (expand_vec_cond_expr): Likewise.
12502         * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12503         vector type.
12504         (vectorizable_condition): Allow differing types for comparison
12505         and result.
12506         * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12507         for the comparison.
12508         * config/i386/sse.md (vcond<mode>): Split to
12509         vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12510         vcond<V_128:mode><VI124_128:mode> and
12511         vcondu<V_128:mode><VI124_128:mode>.
12512         (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12513         (vconduv2di): Likewise.
12514         * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12515         (vcondu<mode>): Likewise.
12516         * config/ia64/vect.md (vcond<mode>): Likewise.
12517         (vcondu<mode>): Likewise.
12518         (vcondv2sf): Likewise.
12519         * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12520         * config/rs6000/paired.md (vcondv2sf): Likewise.
12521         * config/rs6000/vector.md (vcond<mode>): Likewise.
12522         (vcondu<mode>): Likewise.
12523         * config/spu/spu.md (vcond<mode>): Likewise.
12524         (vcondu<mode>): Likewise.
12526 2011-09-02  Richard Guenther  <rguenther@suse.de>
12528         * pretty-print.h (pp_unsigned_wide_integer): New.
12529         * tree-pretty-print.c (dump_generic_node): Print unsigned
12530         host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12532 2011-09-02  Richard Sandiford  <richard.sandiford@linaro.org>
12534         PR target/49987
12535         * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12536         valid CONST_VECTOR operands.
12537         (rs6000_expand_vector_init): Likewise.
12539 2011-09-02  Martin Jambor  <mjambor@suse.cz>
12541         * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12542         * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12543         BINFO_VTABLE.  Parameter delta removed, all callers updated.
12544         * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12545         BINFO_VTABLE.
12546         * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12547         all calls.
12548         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12549         handling of thunk_delta.
12550         * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12551         (devirtualization_time_bonus): Do not handle thunk deltas.
12552         (ipcp_discover_new_direct_edges): Likewise.
12553         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12554         (try_make_edge_direct_simple_call): Likewise.
12555         (try_make_edge_direct_virtual_call): Likewise.
12556         * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
12557         parameter set as unused.
12558         (output_edge_opt_summary): Likewise.  Mark both parameters as unused.
12559         * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
12560         parameter set as unused.
12561         (output_edge_opt_summary): Likewise.  Mark both parameters as unused.
12562         (input_edge_opt_summary): Likewise.
12563         * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12564         BINFO_VIRTUALS at all.
12565         * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12567 2011-09-02  Richard Guenther  <rguenther@suse.de>
12569         * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12570         (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12572 2011-08-31  Richard Guenther  <rguenther@suse.de>
12574         * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12575         handling here, from ...
12576         (expand_expr_real_1): ... here.
12577         * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12578         and VEC_COND_EXPR.
12579         * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12580         a GIMPLE_TERNARY_RHS.
12581         * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12582         and VEC_COND_EXPR here ...
12583         (verify_gimple_assign_single): ... not here.
12584         * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12585         * tree-object-size.c (cond_expr_object_size): Adjust.
12586         (collect_object_sizes_for): Likewise.
12587         * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12588         * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12589         (ssa_forward_propagate_and_combine): Adjust.
12590         * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12591         as ternary.
12592         * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12593         * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12594         * tree-vect-stmt.c (vectorizable_condition): Likewise.
12595         * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12596         (extract_range_from_assignment): Likewise.
12598 2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
12600         * config/i386/i386.md: Use (match_test ...) for attribute tests.
12601         * config/i386/mmx.md: Likewise.
12602         * config/i386/sse.md: Likewise.
12603         * config/i386/predicates.md (call_insn_operand): Use
12604         (not (match_test "...")) instead of (match_test "!...")
12605         * config/i386/constraints.md (w): Likewise.
12607 2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
12609         * doc/md.texi: Describe the use of match_tests in attribute tests.
12610         * rtl.def (MATCH_TEST): Update commentary.
12611         * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12612         (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12614 2011-08-31  Richard Sandiford  <rdsandiford@googlemail.com>
12616         * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12617         (attr_string): Use copy_md_ptr_loc.
12619 2011-08-31  Martin Jambor  <mjambor@suse.cz>
12621         PR middle-end/49886
12622         * ipa-inline-analysis.c (compute_inline_parameters): Set
12623         can_change_signature of noes with typde attributes.
12624         * ipa-split.c (split_function): Do not skip any arguments if
12625         can_change_signature is set.
12627 2011-08-31  Martin Jambor  <mjambor@suse.cz>
12629         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12630         check removed.
12632 2011-08-31  Richard Guenther  <rguenther@suse.de>
12634         * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12635         special-casing.
12637 2011-08-31  Marc Glisse  <marc.glisse@inria.fr>
12639         * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12641 2011-08-31  Tom de Vries  <tom@codesourcery.com>
12643         PR middle-end/43513
12644         * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12645         * tree-ssa-ccp.c (params.h): Include.
12646         (fold_builtin_alloca_for_var): New function.
12647         (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12649 2011-08-30  Uros Bizjak  <ubizjak@gmail.com>
12651         * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12652         Handle FMA option.
12654 2011-08-30  Andrew Stubbs  <ams@codesourcery.com>
12656         * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12657         b3 and b4 unsigned.
12659 2011-08-30  Andrew Stubbs  <ams@codesourcery.com>
12661         * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12662         when code is SET.
12664 2011-08-30  Richard Guenther  <rguenther@suse.de>
12666         PR middle-end/48571
12667         * gimple.h (maybe_fold_offset_to_address): Remove.
12668         (maybe_fold_offset_to_reference): Likewise.
12669         (maybe_fold_stmt_addition): Likewise.
12670         (may_propagate_address_into_dereference): Likewise.
12671         * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12672         array references.
12673         * gimple-fold.c (canonicalize_constructor_val): Likewise.
12674         Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12675         addresses instead.
12676         (may_propagate_address_into_dereference): Remove.
12677         (maybe_fold_offset_to_array_ref): Likewise.
12678         (maybe_fold_offset_to_reference): Likewise.
12679         (maybe_fold_offset_to_address): Likewise.
12680         (maybe_fold_stmt_addition): Likewise.
12681         (fold_gimple_assign): Do not reconstruct array references but
12682         instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12683         MEM_REF addresses.
12684         (gimple_fold_stmt_to_constant_1): Likewise.
12685         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12686         * gimplify.c (gimplify_conversion): Likewise.
12687         (gimplify_expr): Likewise.
12689 2011-08-30  Ilya Tocar  <ilya.tocar@intel.com>
12691         * config/i386/fmaintrin.h: New.
12692         * config.gcc: Add fmaintrin.h.
12693         * config/i386/i386.c
12694         (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12695         <IX86_BUILTIN_VFMADDSD3>: Likewise.
12696         * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12697         (*fmai_fmadd_<mode>): Likewise.
12698         (*fmai_fmsub_<mode>): Likewise.
12699         (*fmai_fnmadd_<mode>): Likewise.
12700         (*fmai_fnmsub_<mode>): Likewise.
12701         * config/i386/immintrin.h: Add fmaintrin.h.
12703 2011-08-30  Bernd Schmidt  <bernds@codesourcery.com>
12705         * genautomata.c (NO_COMB_OPTION): New macro.
12706         (no_comb_flag): New static variable.
12707         (gen_automata_option): Handle NO_COMB_OPTION.
12708         (comb_vect_p): False if no_comb_flag.
12709         (add_vect): Move computation of min/max values.  Return early if
12710         no_comb_flag.
12711         * doc/md.texi (automata_option): Document no-comb-vect.
12713         * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12714         "__x86.get_pc_thunk".
12716         * bb-reorder.c (insert_section_boundary_note): Only do it if
12717         we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12719 2011-08-30  Christian Bruel  <christian.bruel@st.com>
12721         * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12722         flag_profile_use.
12724 2011-08-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
12726         * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12727         to off.  Document switch.
12728         * doc/invoke.texi (-msave-toc-indirect): Ditto.
12730 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
12732         * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12733         conditionals and comments inside macro arguments.
12735 2011-08-29  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
12736             Richard Guenther  <rguenther@suse.de>
12738         * tree.h (constant_boolean_node): Adjust prototype.
12739         * fold-const.c (fold_convert_loc): Move aggregate conversion
12740         leeway down.
12741         (constant_boolean_node): Make value parameter boolean, add
12742         vector type handling.
12743         (fold_unary_loc): Use constant_boolean_node.
12744         (fold_binary_loc): Preserve types properly when folding
12745         COMPLEX_EXPR <__real x, __imag x>.
12746         * gimplify.c (gimplify_expr): Handle vector comparison.
12747         * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12748         comparison.
12749         * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12750         comparisons.
12752 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
12754         PR middle-end/48722
12755         * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12756         reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12757         (verify_rtl_sharing): Likewise and verify_rtx_sharing
12758         in there too.
12759         (unshare_all_rtl_in_chain): For CALL_INSNs
12760         copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12762 2011-08-29  Richard Guenther  <rguenther@suse.de>
12764         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12765         on the built ADDR_EXPR.
12767 2011-08-29  Jakub Jelinek  <jakub@redhat.com>
12769         PR debug/50215
12770         * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12771         before adding ENTRY_VALUE to val->locs.
12773 2011-08-28  Mikael Pettersson  <mikpe@it.uu.se>
12775         PR bootstrap/50218
12776         * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12777         comp.
12779 2011-08-27  Bernd Schmidt  <bernds@codesourcery.com>
12781         * doc/rtl.texi (simple_return): Document.
12782         (parallel, PATTERN): Here too.
12783         * doc/md.texi (return): Mention it's allowed to expand to simple_return
12784         in some cases.
12785         (simple_return): Document standard pattern.
12786         * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12787         * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12788         * reorg.c (function_return_label, function_simple_return_label):
12789         New static variables, replacing...
12790         (end_of_function_label): ... this.
12791         (simplejump_or_return_p): New static function.
12792         (optimize_skip, steal_delay_list_from_fallthrough,
12793         fill_slots_from_thread): Use it.
12794         (relax_delay_slots): Likewise.  Use ANY_RETURN_P on body.
12795         (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12796         (find_end_label): Take a new arg which is one of the two return
12797         rtxs.  Depending on which, set either function_return_label or
12798         function_simple_return_label.  All callers changed.
12799         (make_return_insns): Make both kinds.
12800         (dbr_schedule): Adjust for two kinds of end labels.
12801         * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12802         * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12803         (gen_expand, gen_split): Use ANY_RETURN_P.
12804         * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12805         * rtl.def (SIMPLE_RETURN): New code.
12806         * ifcvt.c (find_if_case_1): Be more careful about
12807         redirecting jumps to the EXIT_BLOCK.
12808         * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12809         returnjump_p_1): Handle SIMPLE_RETURNs.
12810         * print-rtl.c (print_rtx): Likewise.
12811         * rtl.c (copy_rtx): Likewise.
12812         * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12813         * combine.c (simplify_set): Likewise.
12814         * resource.c (find_dead_or_set_registers, mark_set_resources):
12815         Likewise.
12816         * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12817         copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12818         (init_emit_regs): Initialize simple_return_rtx.
12819         * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12820         force_nonfallthru_and_redirect.
12821         * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12822         (GR_SIMPLE_RETURN): New enum value.
12823         (simple_return_rtx): New macro.
12824         * basic-block.h (force_nonfallthru_and_redirect): Adjust
12825         declaration.
12826         * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12827         argument.  All callers changed.  Be careful about what kinds of
12828         returnjumps to generate.
12829         * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12830         ix86_pad_short_function): Likewise.
12831         * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12832         of return.
12833         * config/mips/mips.md (any_return): New code_iterator.
12834         (optab): Add cases for return and simple_return.
12835         (return): Expand to a simple_return.
12836         (simple_return): New pattern.
12837         (*<optab>, *<optab>_internal for any_return): New patterns.
12838         (return_internal): Remove.
12839         * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12840         a simple_return_internal.
12842 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
12844         * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12845         (vec_extract_lo_<mode>): Prevent both operands in memory.
12846         (vec_extract_lo_v16hi): Ditto.
12847         (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12849 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
12851         * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12852         (*sse2_mulv4si3): Ditto.
12853         (mulv2di3): Ditto.
12854         * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12855         notes to REG_EQUAL.
12857 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
12859         PR target/50202
12860         * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12861         when all outputs are unused.
12862         (sse4_2_pcmpistr): Ditto.
12864 2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
12866         * config/i386/i386.md (round<mode>2): New expander.
12867         * config/i386/i386.c (enum ix86_builtins): Add
12868         IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12869         (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12870         descriptions.
12871         (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12872         (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12874 2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
12876         PR middle-end/50083
12877         * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12878         only when TARGET_C99_FUNCTIONS.
12879         <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12880         <BUILT_IN_RINT{,F,L}>: Ditto.
12882 2011-08-26  Michael Matz  <matz@suse.de>
12883             Jakub Jelinek  <jakub@redhat.com>
12885         PR lto/50165
12886         * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12887         don't call strlen twice, use memcpy.
12889 2011-08-26  H.J. Lu  <hongjiu.lu@intel.com>
12891         * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12892         * config/i386/bmiintrin.h: Likewise.
12893         * config/i386/lzcntintrin.h: Likewise.
12895         * config/i386/immintrin.h: Include <lzcntintrin.h>,
12896         <bmiintrin.h> and <bmi2intrin.h>.
12898 2011-08-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12900         PR target/50166
12901         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12902         * configure: Regenerate.
12904 2011-08-26  Jakub Jelinek  <jakub@redhat.com>
12906         PR c/50179
12907         * c-typeck.c (c_process_expr_stmt): Skip over nops and
12908         call mark_exp_read even if exprv is ADDR_EXPR.
12910 2011-08-26  Richard Sandiford  <richard.sandiford@linaro.org>
12912         * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12913         to df_set_dead_notes_for_mw.
12915 2011-08-26  Richard Guenther  <rguenther@suse.de>
12917         * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12919 2011-08-26  Zdenek Dvorak  <ook@ucw.cz>
12920             Tom de Vries  <tom@codesourcery.com>
12922         * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12923         (struct ivopts_data): Add loop_single_exit_p field.
12924         (niter_for_exit): Change parameter desc_p into return value.  Return
12925         desc if desc->may_be_zero.  Free desc if unused.
12926         (niter_for_single_dom_exit): Change return type.
12927         (find_induction_variables): Handle changed return type of
12928         niter_for_single_dom_exit.  Dump may_be_zero.
12929         (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12930         (set_use_iv_cost): Add and handle comp parameter.
12931         (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12932         comp argument to set_use_iv_cost.
12933         (strip_wrap_conserving_type_conversions, expr_equal_p)
12934         (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12935         (may_eliminate_iv): Add comp parameter.  Handle new return type of
12936         niter_for_exit.  Use loop_single_exit_p.  Use iv_elimination_compare_lt.
12937         (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12938         and may_eliminate_iv.
12939         (rewrite_use_compare): Move call to iv_elimination_compare to ...
12940         (may_eliminate_iv): Here.
12941         (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12943 2011-08-26  Tom de Vries  <tom@codesourcery.com>
12945         * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12946         accessing TREE_TYPE.
12948 2011-08-26  Jiangning Liu  <jiangning.liu@arm.com>
12950         * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12951         (*ior_scc_scc_cmp): Likewise
12952         (*and_scc_scc): Likewise.
12953         (*and_scc_scc_cmp): Likewise.
12954         (*and_scc_scc_nodom): Likewise.
12955         (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12957 2011-08-26  Jakub Jelinek  <jakub@redhat.com>
12959         * rtlanal.c (nonzero_bits1): Handle CLRSB.
12961 2011-08-26  Richard Guenther  <rguenther@suse.de>
12963         * expr.c (string_constant): Handle &MEM_REF.
12965 2011-08-26  Andrew Stubbs  <ams@codesourcery.com>
12967         * config/arm/arm.c (struct four_ints): New type.
12968         (count_insns_for_constant): Delete function.
12969         (find_best_start): Delete function.
12970         (optimal_immediate_sequence): New function.
12971         (optimal_immediate_sequence_1): New function.
12972         (arm_gen_constant): Move constant splitting code to
12973         optimal_immediate_sequence.
12974         Rewrite constant negation/invertion code.
12976 2011-08-26  Andrew Stubbs  <ams@codesourcery.com>
12978         * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12979         * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12980         Remove prototype. Remove static function type.
12981         * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12982         Add arch attribute.
12983         * config/arm/constraints.md (Pj, PJ): New constraints.
12985 2011-08-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12987         * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12988         ("cortex_a9_multiply_long"): New and use above.  Handle all
12989         long multiply cases.
12990         ("cortex_a9_multiply"): Handle smmul and smmulr.
12991         ("cortex_a9_mac"): Handle smmla.
12993 2011-08-25  Richard Henderson  <rth@redhat.com>
12995         PR 50132
12996         PR 49864
12997         * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12998         non-constant stack adjutment.
12999         * expr.c (find_args_size_adjust): Break out from ...
13000         (fixup_args_size_notes): ... here.
13001         * rtl.h (find_args_size_adjust): Declare.
13003 2011-08-25  Uros Bizjak  <ubizjak@gmail.com>
13005         * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13006         sse4 and sse4_noavx.
13007         (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13008         (*pushdf_rex64): Change Y2 register constraint to x.
13009         (*movdf_internal_rex64): Ditto.
13010         (*zero_extendsidi2_rex64): Ditto.
13011         (*movdi_internal): Change Y2 register constraint to x
13012         and update "isa" attribute.
13013         (*pushdf): Ditto.
13014         (*movdf internal): Ditto.
13015         (zero_extendsidi2_1): Ditto.
13016         (*truncdfdf_mixed): Ditto.
13017         (*truncxfdf2_mixed): Ditto.
13018         * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13019         register constraint to x.
13020         (*movv2sf_internal_rex64): Ditto.
13021         (*mov<mode>_internal): Change Y2 register constraint to x
13022         and add "isa" attribute.
13023         (*movv2sf_internal): Ditto.
13024         (*vec_extractv2si_1): Ditto.
13025         * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13026         constraints to x and update "isa" attribute.
13027         (*vec_interleave_highv2df): Change Y3 registerconstraint
13028         to x and update "isa" attribute.
13029         (*vec_interleave_lowv2df): Ditto.
13030         (*vec_concatv2df): Change Y2 register constraint to x and
13031         update "isa" attribute.
13032         (sse2_loadld): Ditto.
13033         (*vec_extractv2di_1): Ditto.
13034         (*vec_dupv4si): Ditto.
13035         (*vec_dupv2di): Ditto.
13036         (*vec_concatv4si): Ditto.
13037         (vec_concatv2di): Ditto.
13038         * config/i386/constraints.md (Y2): Remove.
13039         (Y3): Ditto.
13040         (Y4): Ditto.
13042 2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
13044         * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13045         dump_def_use_chain): Don't declare.
13046         (mark_conflict, create_new_chain): Move before users.
13047         (regrename_optimize): Move to near end of file.
13049 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
13051         * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13052         (secondary_input_reload_class): Remove Prototype.
13053         * config/avr/avr.c (byte_immediate_operand): Remove Function.
13054         * config/avr/avr.md (setmemhi): Use u8_operand.
13055         (strlenhi): Use const0_rtx for comparison.
13056         * config/avr/avr.h (avr_reg_order): Remove Declaration.
13058 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
13060         * config/avr/avr.c (reg_class_tab): Make local to
13061         avr_regno_reg_class.  Return smallest register class available.
13063 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
13065         * config/avr/avr.c (STR_PREFIX_P): New Define.
13066         (avr_asm_declare_function_name): Use it.
13067         (avr_asm_named_section): Use it.
13068         (avr_section_type_flags): Use it.
13070 2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
13072         * doc/md.texi (automata_option): Document collapse-ndfa.
13073         * genautomata.c (COLLAPSE_OPTION): New macro.
13074         (collapse_flag): New static variable.
13075         (struct description): New member normal_decls_num.
13076         (struct automaton): New members advance_ainsn and collapse_ainsn.
13077         (gen_automata_option): Check for COLLAPSE_OPTION.
13078         (collapse_ndfa_insn_decl): New static variable.
13079         (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13080         (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13081         (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13082         necessary.  Use normal_decls_num rather than decls_num, remove
13083         test for special decls.
13084         (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13085         (make_automaton); Likewise.  Use the new advance_cycle_insn member
13086         of struct automaton.
13087         (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13088         is set.
13089         (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13090         transition.  Create the necessary transitions for it.
13091         (create_ainsns): Return void.  Take an automaton_t argument, and
13092         update its ainsn_list, advance_ainsn and collapse_ainsn members.  All
13093         callers changed.
13094         (COLLAPSE_NDFA_VALUE_NAME): New macro.
13095         (output_tables): Output code to define it.
13096         (output_internal_insn_code_evaluation): Output code to accept
13097         const0_rtx as collapse-ndfa transition.
13098         (output_default_latencies, output_print_reservation_func,
13099         output_print_description): Reorganize loops to use normal_decls_num
13100         as loop bound; remove special case for advance_cycle_insn_decl.
13101         (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13102         (check_automata_insn_issues): Check for collapse_ainsn.
13103         (expand_automate): Allocate sufficient space.  Initialize
13104         normal_decls_num.
13106 2011-08-25  Georg-Johann Lay  <avr@gjlay.de>
13108         * config/avr/avr.md: Fix indentation from r177991.
13110 2011-08-25  Bernd Schmidt  <bernds@codesourcery.com>
13112         * regrename.c (struct du_head): Remove member terminated.
13113         (create_new_chain): Don't initialize it.
13114         (scan_rtx_reg): Don't set or test it, test the open_chains_set
13115         bitmap instead.
13116         (tick, this_tick): New global variables, moved out of
13117         regrename_optimize.
13118         (current_id, open_chains, closed_chains, open_chains_set,
13119         live_in_chains, live_hard_regs): Reorder declarations.
13120         (dump_def_use_chain): Move function earlier in the file.
13121         (rename_chains): New static function, broken out of
13122         regrename_optimize.
13123         (regrename_optimize): Use it.  Remove #if 0'ed code.
13125 2011-08-25  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
13127         * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13129 2011-08-24  H.J. Lu  <hongjiu.lu@intel.com>
13131         PR target/50172
13132         * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13134 2011-08-24  Richard Guenther  <rguenther@suse.de>
13136         * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13137         ref in the basic-block case.  Move stripping array-refs
13138         to the place we create an access-function for it.  Remove
13139         bogus stripping down a MEM_REF to its base.
13141 2011-08-24  Richard Guenther  <rguenther@suse.de>
13143         * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13144         with -fno-strict-overflow.
13146 2011-08-24  Richard Guenther  <rguenther@suse.de>
13148         * tree-vectorizer.c (vect_print_dump_info): Avoid the
13149         file and location clutter when dumping to dump files.
13151 2011-08-24  Simon Baldwin  <simonb@google.com>
13153         * gengtype-state.c (write_state): Remove timestamped header line.
13155 2011-08-24  Joseph Myers  <joseph@codesourcery.com>
13157         * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13158         (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13159         (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13160         (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13161         (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13162         (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13163         (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13164         rules.
13165         (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13167 2011-08-24  Joseph Myers  <joseph@codesourcery.com>
13169         * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13171 2011-08-24  Richard Guenther  <rguenther@suse.de>
13173         PR tree-optimization/50067
13174         * tree-data-ref.c (dr_analyze_indices): Do not add an access
13175         function for a MEM_REF base that has no evolution in the loop
13176         nest or that is not analyzable.
13178 2011-08-23  Vladimir Makarov  <vmakarov@redhat.com>
13180         * ira.c (ira_init_register_move_cost): Check small subclasses
13181         through ira_reg_class_max_nregs and ira_available_class_regs.
13183 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
13185         * config/i386/constraints.md (Yp): New register constraint.
13186         * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13187         Yp register constraint.
13188         (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13189         (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13190         (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13192 2011-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>
13194         * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13196 2011-08-23  Mark Heffernan  <meheff@google.com>
13198         PR middle-end/38509
13199         * common.opt (Wfree-nonheap-object): New option.
13200         * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13201         * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13202         to warning.
13203         (expand_builtin): Make warning conditional.
13205 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
13207         * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13208         (length_immediate): Handle imulx, ishiftx and rotatex.
13209         (imm_disp): Ditto.
13210         (isa): Add bmi2.
13211         (enabled): Handle bmi2.
13212         (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13213         (*umul<mode><dwi>3): Ditto.  Add imulx BMI2 alternative.
13214         (*bmi2_umulditi3_1): New insn pattern.
13215         (*bmi2_umulsidi3_1): Ditto.
13216         (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13217         (*bmi2_ashl<mode>3_1): New insn pattern.
13218         (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13219         (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13220         (*bmi2_ashlsi3_1_zext): New insn pattern.
13221         (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13222         (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13223         (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13224         (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13225         (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13226         flags dependency.
13227         (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13228         (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13229         (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13230         flags dependency.
13231         (*bmi2_rorx<mode>3_1): New insn pattern.
13232         (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13233         (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13234         (*rotatert<mode>3_1 splitter): Ditto.
13235         (*bmi2_rorxsi3_1_zext): New insn pattern.
13236         (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13237         (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13238         (*rotatertsi3_1_zext splitter): Ditto.
13240 2011-08-23  Kirill Yukhin  <kirill.yukhin@intel.com>
13242         * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13243         (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13244         (ix86_handle_option): Handle OPT_mbmi2 case.
13245         * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13246         (x86_64-*-*): Likewise.
13247         * config/i386/bmi2intrin.h: New file.
13248         * config/i386/cpuid.h (bit_BMI2): New.
13249         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13250         BMI2 feature.
13251         * config/i386/i386-c.c (ix86_target_macros_internal):
13252         Conditionally define __BMI2__.
13253         * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13254         Handle BMI2 option.
13255         (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13256         (print_reg): New code.
13257         (ix86_print_operand): Likewise.
13258         (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13259         IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13260         IX86_BUILTIN_PEXT64.
13261         (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13262         IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13263         IX86_BUILTIN_PEXT64.
13264         * config/i386/i386.h (TARGET_BMI2): New.
13265         * config/i386/i386.md (UNSPEC_PDEP): New.
13266         (UNSPEC_PEXT): Likewise.
13267         (*bmi2_bzhi_<mode>3): Likewise.
13268         (*bmi2_pdep_<mode>3): Likewise.
13269         (*bmi2_pext_<mode>3): Likewise.
13270         * config/i386/i386.opt (mbmi2): New.
13271         * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13272         is defined.
13273         * doc/extend.texi: Document BMI2 built-in functions.
13274         * doc/invoke.texi: Document -mbmi2.
13276 2011-08-23  Jakub Jelinek  <jakub@redhat.com>
13278         PR middle-end/50161
13279         * simplify-rtx.c (simplify_const_unary_operation): If
13280         op is CONST_INT, don't look at op_mode, but use instead mode.
13281         * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13282         CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13283         operation and TRUNCATE/ZERO_EXTEND if needed.
13284         * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13285         Document that operand mode must be same as operation mode,
13286         or VOIDmode.
13287         * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13288         *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13289         *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13290         *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13291         use the mode of operand for the operation and add truncate
13292         or zero_extend around if needed.
13293         * config/c6x/c6x.md (ctzdi2): Likewise.
13294         * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13296 2011-08-12  Michael Matz  <matz@suse.de>
13298         * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13299         (gimple_expand_cfg): Merge alignment info for coalesced pointer
13300         SSA names.
13302 2011-08-23  Richard Guenther  <rguenther@suse.de>
13304         * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13305         * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13306         * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13307         from ...
13308         * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13309         (mem_refs_may_alias_p): Adjust.
13310         * tree-data-ref.h (dr_may_alias_p): Adjust.
13311         * tree-data-ref.c: Include tree-affine.h.
13312         (dr_analyze_indices): Do nothing for the non-loop case.
13313         (dr_may_alias_p): Distinguish loop and non-loop case.  Disambiguate
13314         more cases in the non-loop case.
13315         * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13316         calls to dr_may_alias_p.
13317         (write_alias_graph_to_ascii_ecc): Likewise.
13318         (write_alias_graph_to_ascii_dot): Likewise.
13319         (build_alias_set_optimal_p): Likewise.
13321 2011-08-23  Richard Guenther  <rguenther@suse.de>
13323         PR tree-optimization/50162
13324         * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13326 2011-08-23  Richard Guenther  <rguenther@suse.de>
13328         * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13329         REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13330         (create_data_ref): Also dump access functions for the created data-ref.
13332 2011-08-22  Uros Bizjak  <ubizjak@gmail.com>
13333             Kirill Yukhin  <kirill.yukhin@intel.com>
13335         PR target/50155
13336         * config/i386/sse.md (VI_AVX2): New.
13337         (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13338         (*<plusminus_insn><mode>3): Ditto.
13339         (<sse2_avx2>_andnot<mode>3): Ditto.
13340         (*andnot<mode>3): Fix order of cond operands.
13341         Add asserts for correct TARGET_xxx.
13342         (*<any_logic:code><mode>3): Ditto.
13344 2011-08-22  Anatoly Sokolov  <aesok@post.ru>
13346         * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13347         * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13348         * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13349         regclass argument type to reg_class_t. Change 'max' and 'v' vars
13350         and return types to unsigned char. Use reg_class_contents instead
13351         of class_contents.
13352         (TARGET_CLASS_MAX_NREGS): Define.
13354 2011-08-22  Bernd Schmidt  <bernds@codesourcery.com>
13356         * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13357         to make computed_jump_p return true.
13359 2011-08-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13361         * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13362         (PICFLAG_FOR_TARGET): Substitute.
13363         * aclocal.m4: Regenerate.
13364         * configure: Regenerate.
13366 2011-08-22  Dodji Seketeli  <dodji@redhat.com>
13368         * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13369         after reading in the pch.
13371 2011-08-22  H.J. Lu  <hongjiu.lu@intel.com>
13373         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13374         * configure: Regenerated.
13376 2011-08-22  Jakub Jelinek  <jakub@redhat.com>
13378         PR tree-optimization/50133
13379         * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13380         from stmt instead of some statement around gsi.
13382         PR middle-end/50141
13383         * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13384         innerdecl is a VAR_DECL.
13386 2011-08-22  Kirill Yukhin  <kirill.yukhin@intel.com>
13388         * config/i386/avx2intrin.h: New file.
13389         * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13390         PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13391         V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13392         V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13393         V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13394         V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13395         V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13396         V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13397         V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13398         V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13399         V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13400         V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13401         V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13402         V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13403         V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13404         V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13405         V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13406         V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13407         VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13408         VOID_FTYPE_PV8SI_V8SI_V8SI,
13409         V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13410         V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13411         V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13412         V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13413         V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13414         V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13415         V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13416         V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13417         V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13418         V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13419         V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13420         V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13421         V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13422         V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13423         V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13424         V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13425         V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13426         V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13427         V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13428         V4DI_FTYPE_V4DI_INT_CONVERT,
13429         V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13430         * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13431         IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13432         IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13433         IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13434         IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13435         IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13436         IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13437         IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13438         IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13439         IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13440         IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13441         IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13442         IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13443         IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13444         IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13445         IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13446         IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13447         IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13448         IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13449         IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13450         IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13451         IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13452         IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13453         IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13454         IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13455         IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13456         IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13457         IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13458         IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13459         IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13460         IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13461         IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13462         IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13463         IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13464         IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13465         IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13466         IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13467         IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13468         IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13469         IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13470         IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13471         IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13472         IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13473         IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13474         IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13475         IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13476         IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13477         IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13478         IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13479         IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13480         IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13481         IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13482         IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13483         IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13484         IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13485         IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13486         IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13487         IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13488         IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13489         IX86_BUILTIN_VBROADCASTSS_PS256,
13490         IX86_BUILTIN_VBROADCASTSD_PD256,
13491         IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13492         IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13493         IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13494         IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13495         IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13496         IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13497         IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13498         IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13499         IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13500         IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13501         IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13502         IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13503         IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13504         IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13505         IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13506         IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13507         IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13508         IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13509         IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13510         IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13511         IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13512         IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13513         IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13514         IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13515         IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13516         IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13517         (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13518         IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13519         IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13520         IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13521         IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13522         (bdesc_args): Add  IX86_BUILTIN_MPSADBW256,
13523         IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13524         IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13525         IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13526         IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13527         IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13528         IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13529         IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13530         IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13531         IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13532         IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13533         IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13534         IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13535         IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13536         IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13537         IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13538         IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13539         IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13540         IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13541         IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13542         IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13543         IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13544         IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13545         IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13546         IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13547         IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13548         IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13549         IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13550         IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13551         IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13552         IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13553         IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13554         IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13555         IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13556         IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13557         IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13558         IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13559         IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13560         IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13561         IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13562         IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13563         IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13564         IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13565         IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13566         IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13567         IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13568         IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13569         IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13570         IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13571         IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13572         IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13573         IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13574         IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13575         IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13576         IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13577         IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13578         IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13579         IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13580         IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13581         IX86_BUILTIN_VBROADCASTSD_PD256,
13582         IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13583         IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13584         IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13585         IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13586         IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13587         IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13588         IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13589         IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13590         IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13591         IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13592         IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13593         IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13594         IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13595         IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13596         (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13597         IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13598         IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13599         IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13600         IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13601         IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13602         IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13603         IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13604         IX86_BUILTIN_GATHERDIV8SI.
13605         (ix86_preferred_simd_mode): Support AVX2 modes.
13606         (ix86_expand_args_builtin): Support AVX2 builtins.
13607         (ix86_expand_special_args_builtin): Likewise.
13608         (ix86_expand_builtin): Likewise.
13609         * config/i386/i386.md (UNSPEC_VPERMSI): New.
13610         (UNSPEC_VPERMDF): Likewise.
13611         (UNSPEC_VPERMSF): Likewise.
13612         (UNSPEC_VPERMDI): Likewise.
13613         (UNSPEC_VPERMTI): Likewise.
13614         (UNSPEC_GATHER): Likewise.
13615         (ssemodesuffix): Extend.
13616         * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13617         is defined.
13618         * config/i386/predicates.md (const1248_operand): New.
13619         * config/i386/sse.md (VI1_AVX2): New mode iterator.
13620         (VI2_AVX2): Likewise.
13621         (VI4_AVX2): Likewise.
13622         (VI8_AVX2): Likewise.
13623         (VIMAX_AVX2): Likewise.
13624         (SSESCALARMODE): Likewise.
13625         (VI12_AVX2): Likewise.
13626         (VI24_AVX2): Likewise.
13627         (VI124_AVX2): Likewise.
13628         (VI248_AVX2): Likewise.
13629         (VI48_AVX2): Likewise.
13630         (VI4SD_AVX2): Likewise.
13631         (V48_AVX2): Likewise.
13632         (AVX256MODE2P): Likewise.
13633         (AVXMODE48P_DI): Likewise.
13634         (sse2_avx2): New mode attribute.
13635         (ssse3_avx2): Likewise.
13636         (sse4_1_avx2): Likewise.
13637         (avx_avx2): Likewise.
13638         (ssebytemode): Likewise.
13639         (AVXTOSSEMODE): Likewise.
13640         (AVXMODE48P_DI): Likewise.
13641         (gthrfirstp): Likewise.
13642         (gthrlastp): Likewise.
13643         (lshift): New code_iterator
13644         (lshift): New code attribute.
13645         (lshift): Likewise.
13646         (ssescalarmodesuffix): Update.
13647         (sseunpackmode): Likewise.
13648         (ssepackmode): Likewise.
13649         (avx2_vec_dupv4sf): New insn pattern.
13650         (avx2_vec_dupv8sf): Likewise.
13651         (avx2_interleave_highv4di): Likewise.
13652         (avx2_interleave_lowv4di): Likewise.
13653         (avx2_umulv4siv4di3): Likewise
13654         (*avx2_umulv4siv4di3): Likewise
13655         (avx2_pmaddwd): Likewise.
13656         (*avx2_pmaddwd): Likewise.
13657         (avx2_lshrqv4di3): Likewise.
13658         (avx2_lshlqv4di3): Likewise.
13659         (avx2_lshl<mode>3): Likewise.
13660         (avx2_<umaxmin:code><mode>3): Likewise.
13661         (*avx2_<umaxmin:code><mode>3): Likewise.
13662         (avx2_<smaxmin:code><mode>3): Likewise.
13663         (*avx2_<smaxmin:code><mode>3): Likewise.
13664         (avx2_eq<mode>3): Likewise.
13665         (*avx2_eq<mode>3): Likewise.
13666         (avx2_gt<mode>3): Likewise.
13667         (avx2_interleave_highv32qi): New.
13668         (avx2_interleave_lowv32qi): Likewise.
13669         (avx2_interleave_highv16hi): Likewise.
13670         (avx2_interleave_lowv16hi): Likewise.
13671         (avx2_interleave_highv8si): Likewise.
13672         (avx2_interleave_lowv8si): Likewise.
13673         (avx2_pshufd): Likewise.
13674         (avx2_pshufd_1): Likewise.
13675         (avx2_pshuflwv3): Likewise.
13676         (avx2_pshuflw_1): Likewise.
13677         (avx2_pshufhwv3): Likewise.
13678         (avx2_pshufhw_1): Likewise.
13679         (avx2_uavgv32qi3): Likewise.
13680         (*avx2_uavgv32qi3): Likewise.
13681         (avx2_uavgv16hi3): Likewise.
13682         (*avx2_uavgv16hi3): Likewise.
13683         (avx2_pmovmskb): Likewise.
13684         (avx2_phaddwv16hi3): Likewise.
13685         (avx2_phadddv8si3): Likewise.
13686         (avx2_phaddswv16hi3): Likewise.
13687         (avx2_phsubwv16hi3): Likewise.
13688         (avx2_phsubdv8si3): Likewise.
13689         (avx2_phsubswv16hi3): Likewise.
13690         (avx2_pmaddubsw256): Likewise.
13691         (avx2_umulhrswv16hi3): Likewise.
13692         (*avx2_umulhrswv16hi3): Likewise.
13693         (avx2_packusdw): Likewise.
13694         (avx2_pblendd<mode>): Likewise.
13695         (avx2_<code>v16qiv16hi2): Likewise.
13696         (avx2_<code>v8qiv8si2): Likewise.
13697         (avx2_<code>v8hiv8si2): Likewise.
13698         (avx2_<code>v4qiv4di2): Likewise.
13699         (avx2_<code>v4hiv4di2): Likewise.
13700         (avx2_<code>v4siv4di2): Likewise.
13701         (avx2_pbroadcast<mode>): Likewise.
13702         (avx2_permvarv8si): Likewise.
13703         (avx2_permv4df): Likewise.
13704         (avx2_permvarv8sf): Likewise.
13705         (avx2_permv4di): Likewise.
13706         (avx2_permv2ti): Likewise.
13707         (avx2_vec_dupv4df): Likewise.
13708         (avx2_vbroadcasti128_<mode>): Likewise.
13709         (avx2_vec_set_lo_v4di): Likewise.
13710         (avx2_vec_set_hi_v4di): Likewise.
13711         (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13712         (avx2_extracti128): Likewise.
13713         (avx2_inserti128): Likewise.
13714         (avx2_ashrvv8si): Likewise.
13715         (avx2_ashrvv4si): Likewise.
13716         (avx2_<lshift>vv8si): Likewise.
13717         (avx2_<lshift>v<mode>): Likewise.
13718         (avx2_<lshift>vv2di): Likewise.
13719         (avx2_gathersi<mode>): Likewise.
13720         (*avx2_gathersi<mode>): Likewise.
13721         (avx2_gatherdi<mode>): Likewise.
13722         (*avx2_gatherdi<mode>): Likewise.
13723         (avx2_gatherdi<mode>256): Likewise.
13724         (*avx2_gatherdi<mode>256): Likewise.
13725         (<plusminus_insn><mode>3): Use VI mode iterator.
13726         (*<plusminus_insn><mode>3): Use VI mode iterator.
13727         (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13728         sse2_<plusminus_insn><mode>3.  Use VI12_AVX2 mode iterator.
13729         (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13730         *sse2_<plusminus_insn><mode>3.  Use VI12_AVX2 mode iterator.
13731         (mul<mode>3): Rename from mulv8hi3.  Use VI2_AVX2 mode iterator.
13732         (*mul<mode>3): Rename from *mulv8hi3.  Use VI2_AVX2 mode iterator.
13733         (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13734         Use VI2_AVX2 mode iterator.
13735         (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13736         Use VI2_AVX2 mode iterator.
13737         (mul<mode>3): Rename from mulv4si3.  Use VI4_AVX2 mode iterator.
13738         (*mul<mode>3): Rename from *mulv4si3.  Use VI4_AVX2 mode iterator.
13739         (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13740         Use VI4_AVX2 mode iterator.
13741         (ashr<mode>3): Use VI24_AVX2 mode iterator.
13742         (lshr<mode>3): Use VI248_AVX2 mode iterator.
13743         (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13744         Use VIMAX_AVX2 mode iterator.
13745         (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13746         Use VI mode iterator.
13747         (*andnot<mode>3): Update for AVX2.
13748         (*<any_logic:code><mode>3): Likewise.
13749         (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13750         Use VI1_AVX mode iterator.
13751         (<sse2_avx2>_packssdw):  Rename from sse2_packssdw.
13752         Use VI2_AVX mode iterator.
13753         (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13754         Use VI1_AVX mode iterator.
13755         (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13756         Use VI8_AVX2 mode iterator.
13757         (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13758         Use VI1_AVX2 mode iterator.
13759         (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13760         Use VI124_AVX2 mode iterator.
13761         (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13762         Use SSESCALARMODE mode iterator.
13763         (abs<mode>2): Use VI124_AVX2 mode iterator.
13764         (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13765         Use VI8_AVX2 mode iterator.
13766         (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13767         Use VI1_AVX2 mode iterator.
13768         (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13769         Use VI1_AVX2 mode iterator.
13770         (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13771         Use VI2_AVX2 mode iterator.
13772         (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13773         avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13774         (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13775         avx_maskstore<ssemodesuffix><avxsizesuffix>.
13776         Use V48_AVX2 mode iterator.
13777         * doc/extend.texi: Document AVX2 built-in functions.
13778         * doc/invoke.texi: Document -mavx2.
13780 2011-08-22  Matthias Klose  <doko@debian.org>
13782         Revert:
13783         2011-07-11  Arthur Loiret  <aloiret@debian.org>
13784                     Matthias Klose  <doko@debian.org>
13785         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13786         tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13787         convention.
13788         * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13790 2011-08-22  Mikael Pettersson  <mikpe@it.uu.se>
13792         PR bootstrap/50146
13793         * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13794         to #ifndef HONOR_REG_ALLOC_ORDER block.
13796 2011-08-21  Richard Henderson  <rth@redhat.com>
13798         * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13799         * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13800         * resource.c (next_insn_no_annul): Likewise.
13801         (mark_set_resources): Likewise.
13802         * reorg.c (delete_from_delay_slot): Likewise.
13803         (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13804         (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13806 2011-08-21  Uros Bizjak  <ubizjak@gmail.com>
13808         * config/i386/i386.md (any_div): Remove.
13809         (sgnprefix): Update for removal.
13810         (u): Ditto.
13812 2011-08-20  Vladimir Makarov  <vmakarov@redhat.com>
13814         * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13815         for ira_reg_class_max_nregs.  Increase pressure by 1.
13816         (mark_pseudo_regno_subword_dead): Use allocno class
13817         for ira_reg_class_max_nregs.
13819 2011-08-20  Richard Henderson  <rth@redhat.com>
13821         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13822         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13823         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13824         config/c6x/ltf.c: Adjust include path for soft-fp.
13826 2011-08-20  H.J. Lu  <hongjiu.lu@intel.com>
13828         PR other/46770
13829         * config.gcc (tm_file): Add initfini-array.h if
13830         .init_arrary/.fini_array are supported.
13832         * crtstuff.c: Don't generate .ctors nor .dtors sections if
13833         USE_INITFINI_ARRAY is defined.
13835         * output.h (default_elf_init_array_asm_out_constructor): New.
13836         (default_elf_fini_array_asm_out_destructor): Likewise.
13837         * varasm.c (elf_init_array_section): Likewise.
13838         (elf_fini_array_section): Likewise.
13839         (get_elf_initfini_array_priority_section): Likewise.
13840         (default_elf_init_array_asm_out_constructor): Likewise.
13841         (default_elf_fini_array_asm_out_destructor): Likewise.
13843         * config/initfini-array.h: New.
13845 2011-08-20  Richard Sandiford  <rdsandiford@googlemail.com>
13847         * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13848         OK for ST_REGS and FP_REGS before taking those classes into account.
13850 2011-08-20  Richard Sandiford  <rdsandiford@googlemail.com>
13852         * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13853         before checking for annulled branches.
13855 2011-08-20  Uros Bizjak  <ubizjak@gmail.com>
13857         * config/i386/i386.c (ix86_binary_operator_ok): Use
13858         satisfies_constraint_L.
13860 2011-08-20  Uros Bizjak  <ubizjak@gmail.com>
13861             Michael Matz  <matz@suse.de>
13863         * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13864         trunc (a + copysign (nextafter (0.5, 0.0), a)).
13866 2011-08-20  Anatoly Sokolov  <aesok@post.ru>
13868         * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13869         * doc/tm.texi: Regenerate.
13870         * targhooks.c (default_preferred_output_reload_class): Don't use
13871         PREFERRED_OUTPUT_RELOAD_CLASS macro.
13872         * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13874 2011-08-20  Jakub Jelinek  <jakub@redhat.com>
13876         PR tree-optimization/48739
13877         * tree-ssa.c: Include cfgloop.h.
13878         (execute_update_addresses_taken): When updating ssa, if in loop closed
13879         SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13880         * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13882 2011-08-19  Vladimir Makarov  <vmakarov@redhat.com>
13884         PR rtl-optimization/49936
13885         * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13886         for calculation of max register move costs.
13888 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
13890         * c-parser.c (c_parser_postfix_expression): Convert operands of
13891         __builtin_complex to their semantic types.
13893 2011-08-19  H.J. Lu  <hongjiu.lu@intel.com>
13895         PR middle-end/49721
13896         * explow.c (convert_memory_address_addr_space): Also permute the
13897         conversion and addition of constant for zero-extend.
13899 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
13901         * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13902         * doc/extend.texi (__builtin_complex): Document.
13904 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13906         * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13907         beyond conversions.
13908         (convert_mult_to_widen): Convert constant inputs to the right type.
13909         (convert_plusminus_to_widen): Don't automatically reject inputs that
13910         are not an SSA_NAME.
13911         Convert constant inputs to the right type.
13913 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13915         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13916         to the correct type.
13918 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13920         * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13921         unsigned inputs of different modes.
13922         (convert_plusminus_to_widen): Likewise.
13924 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13926         * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13927         'type'.
13928         Use 'type' from caller, not inferred from 'rhs'.
13929         Don't reject non-conversion statements. Do return lhs in this case.
13930         (is_widening_mult_p): Add new argument 'type'.
13931         Use 'type' from caller, not inferred from 'stmt'.
13932         Pass type to is_widening_mult_rhs_p.
13933         (convert_mult_to_widen): Pass type to is_widening_mult_p.
13934         (convert_plusminus_to_widen): Likewise.
13936 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13938         * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13939         Ensure the the larger type is the first operand.
13941 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13943         * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13944         unsupported unsigned multiplies to signed.
13945         (convert_plusminus_to_widen): Likewise.
13947 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13949         * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13950         conversion statement separating multiply-and-accumulate.
13952 2011-08-19  Richard Guenther  <rguenther@suse.de>
13954         PR tree-optimization/50067
13955         * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13956         offset only if we accounted for it.
13958 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13960         * config/arm/arm.md (maddhidi4): Remove '*' from name.
13961         * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13962         * optabs.c (find_widening_optab_handler_and_mode): New function.
13963         (expand_widen_pattern_expr): Use find_widening_optab_handler.
13964         (expand_binop_directly): Likewise.
13965         (expand_binop): Likewise.
13966         * optabs.h (find_widening_optab_handler): New macro define.
13967         (find_widening_optab_handler_and_mode): New prototype.
13968         * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13969         type precision rules.
13970         (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13971         * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13972         (is_widening_mult_rhs_p): Allow widening by more than one mode.
13973         Explicitly disallow mis-matched input types.
13974         (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13975         input types to fit the new handler.
13976         (convert_plusminus_to_widen): Likewise.
13978 2011-08-19  Andrew Stubbs  <ams@codesourcery.com>
13980         * expr.c (expand_expr_real_2): Use widening_optab_handler.
13981         * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13982         (gen_insn): $N now means $a must be wider than $b, not consecutive.
13983         * optabs.c (widened_mode): New function.
13984         (expand_widen_pattern_expr): Use widening_optab_handler.
13985         (expand_binop_directly): Likewise.
13986         (expand_binop): Likewise.
13987         * optabs.h (widening_optab_handlers): New struct.
13988         (optab_d): New member, 'widening'.
13989         (widening_optab_handler): New function.
13990         (set_widening_optab_handler): New function.
13991         * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13992         widening_optab_handler.
13993         (convert_plusminus_to_widen): Likewise.
13995 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
13997         * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13998         pedantic.
13999         * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14000         * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14002 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
14004         * opth-gen.awk: Do not declare target save/restore structures and
14005         functions if IN_RTS defined.
14007 2011-08-19  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
14009         PR target/49437
14010         * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14011         when stack was realigned in interrupt handler prologue.
14013 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
14015         * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14016         (quals_from_declspecs): Assert _Noreturn not present.
14017         (grokdeclarator): Handle _Noreturn.
14018         (build_null_declspecs): Initialize noreturn_p.
14019         (declspecs_add_scspec): Handle RID_NORETURN.
14020         * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14021         (c_parser_attributes): Handle RID_NORETURN.
14022         * c-tree.h (struct c_declspecs): Add noreturn_p.
14023         * ginclude/stdnoreturn.h: New.
14024         * Makefile.in (USER_H): Add stdnoreturn.h.
14026 2011-08-18  Kirill Yukhin  <kirill.yukhin@intel.com>
14028         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14029         (OPTION_MASK_ISA_AVX_UNSET): Update.
14030         (OPTION_MASK_ISA_AVX2_UNSET): New.
14031         (ix86_handle_option): Handle OPT_mavx2 case.
14032         * config/i386/cpuid.h (bit_AVX2): New.
14033         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14034         AVX2 feature.
14035         * config/i386/i386-c.c (ix86_target_macros_internal):
14036         Conditionally define __AVX2__.
14037         * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14038         Define "core-avx2" processor alias.  Handle avx2 option.
14039         (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14040         * config/i386/i386.h (TARGET_AVX2): New.
14041         * config/i386/i386.opt (mavx2): New.
14042         * doc/invoke.texi: Document -mavx2.
14044 2011-08-18  Vladimir Makarov  <vmakarov@redhat.com>
14046         PR rtl-optimization/49890
14047         * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14048         subclasses of class which is superset of a pressure class.
14050 2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
14051             Igor Zamyatin <igor.zamyatin@intel.com>
14053         * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14054         with HOST_WIDE_INT for isa_flag.
14055         (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14056         isa variables.
14058         * config/i386/i386.c (ix86_target_string): Replace int with
14059         HOST_WIDE_INT for isa.  Use HOST_WIDE_INT_PRINT to print isa.
14060         (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14061         (pta_flags): Removed.
14062         (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14063         (pta): Use HOST_WIDE_INT on flags.
14064         (builtin_isa): Use HOST_WIDE_INT on isa.
14065         (ix86_add_new_builtins): Likewise.
14066         (def_builtin): Use HOST_WIDE_INT on mask.
14067         (def_builtin_const): Likewise.
14068         (builtin_description): Likewise.
14070         * config/i386/i386.opt (ix86_isa_flags): Replace int with
14071         HOST_WIDE_INT.
14072         (ix86_isa_flags_explicit): Likewise.
14073         (x_ix86_isa_flags_explicit): Likewise.
14075 2011-08-17  Vladimir Makarov  <vmakarov@redhat.com>
14077         PR rtl-optimization/50107
14078         * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14079         (ira_hard_reg_in_set_p): New.
14081         * ira-color.c (calculate_saved_nregs): New.
14082         (assign_hard_reg): Use it.  Set up allocated_hard_reg_p for all
14083         hard regs.
14084         (allocno_reload_assign, fast_allocation): Use
14085         ira_hard_reg_set_intersection_p instead of
14086         ira_hard_reg_not_in_set_p.
14088         * ira.c (setup_reg_renumber): Use
14089         ira_hard_reg_set_intersection_p instead of
14090         ira_hard_reg_not_in_set_p.
14091         (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14092         ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14094         * ira-costs.c (ira_tune_allocno_costs): Use
14095         ira_hard_reg_set_intersection_p instead of
14096         ira_hard_reg_not_in_set_p.
14098 2011-08-18  H.J. Lu  <hongjiu.lu@intel.com>
14099             Igor Zamyatin <igor.zamyatin@intel.com>
14101         * hwint.h (HOST_WIDE_INT_1): New.
14103         * opt-functions.awk (switch_bit_fields): Initialize the
14104         host_wide_int field.
14105         (host_wide_int_var_name): New.
14106         (var_type_struct): Check and return HOST_WIDE_INT.
14108         * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14110         * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14112         * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT.  Properly
14113         check masks for HOST_WIDE_INT.
14115         * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14116         (option_enabled): Likewise.
14117         (get_option_state): Likewise.
14119         * opts.h (cl_option): Add cl_host_wide_int.  Change var_value
14120         to HOST_WIDE_INT.
14122 2011-08-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14123             Marc Glisse  <marc.glisse@normalesup.org>
14125         PR libstdc++-v3/1773
14126         * target.def (decl_mangling_context): New C++ hook.
14127         * doc/tm.texi: Regenerate.
14128         * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14129         * config/sol2-protos.h: Group by source file.
14130         (solaris_cxx_decl_mangling_context): Declare.
14131         * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14132         * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14133         Use $<.
14134         * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14135         Add sol2-stubs.o to extra_objs.
14137 2011-08-18  Jakub Jelinek  <jakub@redhat.com>
14139         PR target/50009
14140         * stor-layout.c (update_alignment_for_field): Don't ICE on
14141         packed flexible array members if ms_bitfield_layout_p.
14143         PR target/50092
14144         * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14145         on the result before returning it.
14147         PR debug/50017
14148         * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14149         is a debug stmt, use location of the first non-debug stmt after it.
14151 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
14153         * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14154         (arm_size_rtx_costs): Likewise.
14156 2011-08-18  Richard Guenther  <rguenther@suse.de>
14158         * tree.h (tree_int_cst_msb): Remove.
14159         * tree.c (tree_int_cst_msb): Likewise.
14160         (tree_int_cst_sign_bit): Move from ...
14161         * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14163 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
14165         * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14166         * doc/tm.texi: Regenerate.
14167         * target.def (rtx_costs): Add an opno parameter.
14168         * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14169         (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14170         * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14171         (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14172         * cse.c (COST_IN): Add an opno parameter.
14173         (notreg_cost): Likewise.  Update call to rtx_cost.
14174         (COST, fold_rtx): Update accordingly.
14175         * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14176         * expmed.c (emit_store_flag): Likewise.
14177         * optabs.c (avoid_expensive_constant): Add an opno parameter.
14178         Update call to rtx_cost.
14179         (expand_binop_directly, expand_binop): Likewise.
14180         (expand_twoval_binop, prepare_cmp_insn): Likewise.
14181         * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14182         (set_src_cost, get_full_set_src_cost): Update accordingly.
14183         * rtlanal.c (rtx_cost): Add an opno parameter.  Update call
14184         to target hook.
14185         (get_full_rtx_cost): Add an opno paramter.  Update calls to rtx_cost.
14186         (default_adress_cost): Update calls to rtx_cost.
14188         * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14189         (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14190         (arm_rtx_costs): Add an opno parameter.
14191         * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14192         adjust any recursive rtx-cost calls.
14193         * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14194         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14195         * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14196         * config/cris/cris.c (cris_rtx_costs): Likewise.
14197         * config/frv/frv.c (frv_rtx_costs): Likewise.
14198         * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14199         * config/i386/i386.c (ix86_rtx_costs): Likewise.
14200         * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14201         * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14202         * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14203         * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14204         * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14205         * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14206         * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14207         * config/mep/mep.c (mep_rtx_cost): Likewise.
14208         * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14209         * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14210         (mips_zero_extend_cost): Add an opno parameter.
14211         * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14212         * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14213         to rtx_cost.
14214         (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14215         rtx-cost calls.
14216         * config/pa/pa.c (hppa_rtx_costs): Likewise.
14217         * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14218         * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14219         * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14220         (rs6000_debug_rtx_costs): Likewise.
14221         * config/s390/s390.c (s390_rtx_costs): Likewise.
14222         * config/score/score-protos.h (score_rtx_costs): Likewise.
14223         * config/score/score.c (score_rtx_costs): Likewise.
14224         * config/sh/sh.c (andcosts): Update call to rtx_cost.
14225         (sh_rtx_costs): Add an opno parameter.
14226         * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14227         * config/spu/spu.c (spu_rtx_costs): Likewise.
14228         * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14229         * config/v850/v850.c (v850_rtx_costs): Likewise.
14230         * config/vax/vax.c (vax_rtx_costs): Likewise.
14231         * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14233 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
14235         * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14236         * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14237         rtx_cost.
14238         * calls.c (precompute_register_parameters): Likewise.
14239         * combine.c (expand_compound_operation, make_extraction): Likewise.
14240         (force_to_mode, distribute_and_simplify_rtx): Likewise.
14241         * dse.c (find_shift_sequence): Likewise.
14242         * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14243         * expr.c (compress_float_constant): Likewise.
14244         * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14245         * gcse.c (want_to_gcse_p): Likewise.
14246         * ifcvt.c (noce_try_sign_mask): Likewise.
14247         * loop-doloop.c (doloop_optimize): Likewise.
14248         * loop-invariant.c (create_new_invariant): Likewise.
14249         * optabs.c (avoid_expensive_constant): Likewise.
14250         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14251         (try_replace_in_use, reload_cse_move2add): Likewise.
14252         * reload1.c (calculate_elim_costs_all_insns): Likewise.
14253         (note_reg_elim_costly): Likewise.
14254         * rtlanal.c (insn_rtx_cost): Likewise.
14255         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14256         * stmt.c (lshift_cheap_p): Likewise.
14257         * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14258         * config/avr/avr.c (final_prescan_insn): Likewise.
14259         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14260         * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14262 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
14264         * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14265         * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14266         * cfgloopanal.c (seq_cost): Likewise.
14267         * loop-invariant.c (create_new_invariant): Likewise.
14268         * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14269         (reload_cse_move2add): Use get_full_set_rtx_cost.
14271 2011-08-18  Richard Guenther  <rguenther@suse.de>
14273         * expr.c (get_inner_reference): Fix typo in last change.
14275 2011-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
14276             Joseph Myers  <joseph@codesourcery.com>
14278         PR tree-optimization/49963
14279         * hwint.c (absu_hwi): Define.
14280         * hwint.h (absu_hwi): Declare.
14281         * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14282         of abs_hwi.
14283         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14284         * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14286 2011-08-18  Richard Guenther  <rguenther@suse.de>
14288         * expr.c (get_inner_reference): Sign-extend the constant
14289         twos-complement offset before doing arbitrary precision
14290         arithmetic on it.
14291         * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14292         (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14293         to get_constraint_for_ptr_offset.
14295 2011-08-17  Kaz Kojima  <kkojima@gcc.gnu.org>
14297         PR target/50068
14298         * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14300 2011-08-17  Richard Guenther  <rguenther@suse.de>
14302         * tree.h (convert_to_ptrofftype_loc): New function.
14303         (convert_to_ptrofftype): Define.
14304         * builtins.c (expand_builtin_bzero): Use size_type_node.
14305         (fold_builtin_bzero): Likewise.
14306         (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14307         * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14308         * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14309         (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14310         * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14311         * fold-const.c (build_range_check): Negate using the original type.
14312         (fold_unary_loc): Use fold_build_pointer_plus_loc.
14313         * gimple-fold.c (gimple_adjust_this_by_delta): Use
14314         convert_to_ptrofftype.
14315         * gimplify.c (gimplify_self_mod_expr): Likewise.
14316         * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14317         (graphite_create_new_loop_guard): Likewise.
14318         * graphite-sese-to-poly.c (my_long_long): Remove.
14319         (scop_ivs_can_be_represented): Adjust.
14320         * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14321         * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14322         * tree-loop-distribution.c (build_size_arg_loc): Use
14323         size_type_node.
14324         (generate_memset_zero): Simplify.
14325         * tree-mudflap.c: Use fold_convert, not convert.
14326         * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14327         its own type.
14328         (determine_offset): Likewise for DR_STEP.
14329         (valid_initializer_p): Likewise.
14330         * tree-profile.c (prepare_instrumented_value): Convert the pointer
14331         to an integer type of same size.
14332         * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14333         to sizetype without need.
14334         * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14335         * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14336         * tree-ssa-loop-manip.c (create_iv): Likewise.
14337         (determine_exit_conditions): Adjust comment.
14338         * tree-ssa-pre.c (create_expression_by_pieces): Use
14339         convert_to_ptrofftype.
14340         * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14341         * varasm.c (array_size_for_constructor): Compute using double_ints.
14343 2011-08-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
14345         * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14346         when generating an integer result where possible.  Short-cut
14347         comparison against 0 also for QImode.
14349 2011-08-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
14351         * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14352         * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14353         prototype.
14354         * config/spu/spu.c (spu_legitimize_reload_address): New function.
14355         (spu_legitimate_address_p): Do not check displacement if the base
14356         is an eliminable stack register.
14358 2011-08-16  Anatoly Sokolov  <aesok@post.ru>
14360         * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14361         PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14362         * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14363         m32c_preferred_output_reload_class): Remove.
14364         * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14365         Change rclass argument and return types to reg_class_t. Use
14366         reg_class_subset_p instead of class_sizes.
14367         (m32c_preferred_output_reload_class): Make static. Change rclass
14368         argument and return types to reg_class_t.
14369         (TARGET_PREFERRED_RELOAD_CLASS,
14370         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14372 2011-08-16  Kai Tietz  <ktietz@redhat.com>
14374         * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14376 2011-08-16  Richard GUenther  <rguenther@suse.de>
14378         PR tree-optimization/50082
14379         * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14380         warnings here, instead of ...
14381         (ssa_forward_propagate_and_combine): ... here.
14382         (forward_propagate_into_comparison_1): Adjust.
14383         (forward_propagate_into_comparison): Likewise.
14384         (forward_propagate_into_gimple_cond): Likewise.
14385         (forward_propagate_into_cond): Likewise.
14387 2011-08-16  Andreas Schwab  <schwab@redhat.com>
14389         * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14390         instead of ggc_alloc_zone_vec_rtvec_def.
14392 2011-08-16  Richard Guenther  <rguenther@suse.de>
14394         * tree.h (ptrofftype_p): New helper function.
14395         * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14396         offset verification.
14397         (verify_gimple_assign_binary): Likewise.
14398         * tree.c (build2_stat): Likewise.
14399         * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14400         (reset_evolution_in_loop): Likewise.
14401         * tree-chrec.h (build_polynomial_chrec): Likewise.
14403 2011-08-16  Liang Wang  <lwang1@marvell.com>
14405         * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14406         ggc_alloc_zone_vec_rtvec_def.
14408 2011-08-16  Richard Guenther  <rguenther@suse.de>
14410         * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14411         helper factored out from ...
14412         (extract_range_from_binary_expr_1): ... here.  Re-structure
14413         to not glob handling too different tree codes.
14415 2011-08-15  Richard Henderson  <rth@redhat.com>
14417         PR middle-end/50006
14418         * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14419         setting out to include allocate_stack named pattern as well.
14420         * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14421         * stmt.c (expand_stack_restore): Likewise.
14423 2011-08-15  Richard Guenther  <rguenther@suse.de>
14425         PR middle-end/50082
14426         * fold-const.c (maybe_canonicalize_comparison_1): Properly
14427         convert the modified operand to the other operand type.
14428         (fold_comparison): Call maybe_canonicalize_comparison_1 with
14429         useless conversions stripped from comparison operands.
14431 2011-08-15  Richard Guenther  <rguenther@suse.de>
14433         * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14434         (extract_range_from_unary_expr_1): Restructure.
14436 2011-08-15  Richard Guenther  <rguenther@suse.de>
14438         PR tree-optimization/50058
14439         * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14440         copy matching.
14442 2011-08-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
14444         PR target/50022
14445         * config/arm/arm.c (output_move_double): Add 2 parameters
14446         to count the number of insns emitted and whether to emit or not.
14447         Use the flag to decide when to emit and count number of instructions
14448         that will be emitted.
14449         Handle case where output_move_double might be called for calculating
14450         lengths with an invalid constant.
14451         (arm_count_output_move_double_insns): Define.
14452         * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14453         (output_move_double): Adjust prototype.
14454         * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14455         output_move_double.
14456         ("*movdi_vfp_cortexa8"): Likewise and add attribute
14457         for ce_count.
14458         * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14459         ("*movdf_soft_insn"): Likewise.
14460         * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14461         ("*cirrus_thumb2_movdi"): Likewise.
14462         ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14463         ("*cirrus_movdf_hard_insn"): Likewise.
14464         * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14465         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14466         ("mov<mode>_internal VMMX"): Likewise.
14467         * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14469 2011-08-14  Uros Bizjak  <ubizjak@gmail.com>
14471         * config/i386/i386.c (ix86_expand_round_sse4): New function.
14472         * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14473         * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14474         for TARGET_ROUND.
14476         (rint<mode>2): Simplify TARGET_ROUND check.
14477         (floor<mode>2): Ditto.
14478         (ceil<mode>2): Ditto.
14479         (btrunc<mode>2): Ditto.
14481 2011-08-14  Anatoly Sokolov  <aesok@post.ru>
14483         * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14484         as mmix_preferred_output_reload_class.
14486 2011-08-14  Georg-Johann Lay  <avr@gjlay.de>
14488         * PR target/49903
14489         * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14490         (branch_unspec): New insn.
14491         (branch): Beauty farm.
14492         * config/avr/avr.c (compare_condition): Use JUMP_P.  Test SET_SRC
14493         to be IF_THEN_ELSE.
14494         (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14495         New static functions.
14496         (avr_reorg): Use them.  Use next_real_insn instead of NEXT_INSN.
14497         Use CONST_INT_P.  Beauty.
14499 2011-08-12  Richard Henderson  <rth@redhat.com>
14501         PR rtl-opt/49994
14502         * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14503         * sched-deps.c (init_deps): Clear it.
14504         (deps_analyze_insn): Consume it.
14505         (sched_analyze_insn): Fill it.
14507 2011-08-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
14509         PR target/48328
14510         * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14511         for tbh instructions.
14513 2011-08-12  Diego Novillo  <dnovillo@google.com>
14515         * data-streamer.h (streamer_write_zero): Rename from output_zero.
14516         (streamer_write_uhwi): Rename from lto_output_uleb128.
14517         (streamer_write_hwi): Rename from output_sleb128.
14518         (streamer_write_string): Rename from lto_output_string.
14519         (streamer_string_index): Rename from lto_string_index.
14520         (streamer_write_string_with_length): Rename from
14521         lto_output_string_with_length.
14522         (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14523         (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14524         (streamer_read_string): Rename from lto_input_string.
14525         (streamer_read_indexed_string): Rename from input_string_internal.
14526         (streamer_read_uhwi): Rename from lto_input_uleb128.
14527         (streamer_read_hwi): Rename from lto_input_sleb128.
14528         (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14529         (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14530         (streamer_write_enum): Rename from lto_output_enum.
14531         (streamer_read_enum): Rename from lto_input_enum.
14532         (streamer_write_record_start): Rename from output_record_start.
14533         (streamer_read_record_start): Rename from input_record_start.
14534         (streamer_write_bitpack): Rename from lto_output_bitpack.
14535         (streamer_read_bitpack): Rename from lto_input_bitpack.
14536         (streamer_write_char_stream): Rename from lto_output_1_stream.
14537         (streamer_read_uchar): Rename from lto_input_1_unsigned.
14538         * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14539         (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14540         (streamer_read_string_cst): Rename from input_string_cst.
14541         (streamer_read_chain): Rename from lto_input_chain.
14542         (streamer_alloc_tree): Rename from lto_materialize_tree.
14543         (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14544         (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14545         (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14546         (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14547         (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14548         (streamer_write_chain): Rename from lto_output_chain.
14549         (streamer_write_tree_header): Rename from lto_output_tree_header.
14550         (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14551         (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14552         (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14553         (streamer_write_builtin): Rename from lto_output_builtin_tree.
14554         (streamer_check_handled_ts_structures): Rename from
14555         check_handled_ts_structures.
14556         (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14557         (streamer_tree_cache_insert_at): Rename from
14558         lto_streamer_cache_insert_at.
14559         (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14560         (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14561         (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14562         (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14563         (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14564         * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14565         (write_identifier): Rename from output_identifier.
14566         (write_ts_common_tree_pointers): Rename from
14567         lto_output_ts_common_tree_pointers.
14568         (write_ts_vector_tree_pointers): Rename from
14569         lto_output_ts_vector_tree_pointers.
14570         (write_ts_complex_tree_pointers): Rename from
14571         lto_output_ts_complex_tree_pointers.
14572         (write_ts_decl_minimal_tree_pointers): Rename from
14573         lto_output_ts_decl_minimal_tree_pointers.
14574         (write_ts_decl_common_tree_pointers): Rename from
14575         lto_output_ts_decl_common_tree_pointers.
14576         (write_ts_decl_non_common_tree_pointers): Rename from
14577         lto_output_ts_decl_non_common_tree_pointers.
14578         (write_ts_decl_with_vis_tree_pointers): Rename from
14579         lto_output_ts_decl_with_vis_tree_pointers.
14580         (write_ts_field_decl_tree_pointers): Rename from
14581         lto_output_ts_field_decl_tree_pointers.
14582         (write_ts_function_decl_tree_pointers): Rename from
14583         lto_output_ts_function_decl_tree_pointers.
14584         (write_ts_type_common_tree_pointers): Rename from
14585         lto_output_ts_type_common_tree_pointers.
14586         (write_ts_type_non_common_tree_pointers): Rename from
14587         lto_output_ts_type_non_common_tree_pointers.
14588         (write_ts_list_tree_pointers): Rename from
14589         lto_output_ts_list_tree_pointers.
14590         (write_ts_vec_tree_pointers): Rename from
14591         lto_output_ts_vec_tree_pointers.
14592         (write_ts_exp_tree_pointers): Rename from
14593         lto_output_ts_exp_tree_pointers.
14594         (write_ts_block_tree_pointers): Rename from
14595         lto_output_ts_block_tree_pointers.
14596         (write_ts_binfo_tree_pointers): Rename from
14597         lto_output_ts_binfo_tree_pointers.
14598         (write_ts_constructor_tree_pointers): Rename from
14599         lto_output_ts_constructor_tree_pointers.
14600         (write_ts_target_option): Rename from lto_output_ts_target_option.
14601         (write_ts_translation_unit_decl_tree_pointers): Rename from
14602         lto_output_ts_translation_unit_decl_tree_pointers.
14603         * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14604         Rename from lto_streamer_cache_add_to_node_array.
14605         (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14606         (record_common_node): Rename from lto_record_common_node.
14608         * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14609         declarations.
14610         * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14611         function.
14612         * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14613         unused function.
14614         * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14615         (ipa-reference.o): Likewise.
14616         * lto-section-out.c: Include data-streamer.h.
14617         * ipa-reference.c: Include data-streamer.h.
14619 2011-08-12  Nick Clifton  <nickc@redhat.com>
14621         * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14622         * doc/md.texi (cmpstrn): Note that the comparison stops if both
14623         fetched bytes are zero.
14624         (cmpstr): Likewise.
14625         (cmpmem): Note that the comparison does not stop if both of the
14626         fetched bytes are zero.
14628 2011-08-12  Uros Bizjak  <ubizjak@gmail.com>
14630         * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14631         BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14632         * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14633         BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14634         to integer_type_node.
14635         * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14636         BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14637         * builtins.c (expand_builtin_in): Ditto.
14638         (mathfn_built_in_1): Ditto.
14639         (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14640         BUILT_IN_IFLOOR.
14641         (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14642         BUILT_IN_IROUND.
14643         (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14644         BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14645         BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14647 2011-08-12  Richard Guenther  <rguenther@suse.de>
14649         * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14651 2011-08-12  Romain Geissler  <romain.geissler@gmail.com>
14653         * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14655 2011-08-12  Richard Sandiford  <rdsandiford@googlemail.com>
14657         * config/arm/arm.c (get_label_padding): New function.
14658         (create_fix_barrier, arm_reorg): Use it.
14660 2011-08-11  Uros Bizjak  <ubizjak@gmail.com>
14662         PR target/49781
14663         * config/i386/i386.md (*lea_5_zext): New.
14664         (*lea_6_zext): Ditto.
14665         * config/i386/predicates.md (const_32bit_mask): New predicate.
14666         (lea_address_operand): Reject AND.
14667         * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14668         const_32bit_mask immediate.
14669         (ix86_print_operand_address): Handle AND.
14670         (memory_address_length): Ditto.
14672 2011-08-11  Romain Geissler  <romain.geissler@gmail.com>
14673             Brian Hackett  <bhackett1024@gmail.com>
14675         * plugin.def: Add event for finish_decl.
14676         * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14677         * c-decl.c (finish_decl): Invoke callbacks on above event.
14678         * doc/plugins.texi: Document above event.
14680 2011-08-11  Richard Guenther  <rguenther@suse.de>
14682         * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14683         lookups, make looking through aggregate copies stronger.
14685 2011-08-11  Richard Henderson  <rth@redhat.com>
14687         PR bootstrap/50018
14688         * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14690 2011-08-11  Richard Guenther  <rguenther@suse.de>
14692         * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14693         * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14694         (vrp_visit_stmt): Likewise.
14696 2011-08-11  Richard Guenther  <rguenther@suse.de>
14698         PR middle-end/50040
14699         * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14700         load of the other piece with TREE_NO_WARNING.
14701         * tree-flow.h (warn_uninit): Adjust prototype.
14702         * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14703         the base variable and the expression that is used separately.
14704         Properly query all TREE_NO_WARNING flags.
14705         (struct walk_data): Remove.
14706         (warn_uninitialized_var): Likewise.
14707         (warn_uninitialized_vars): Do not walk gimple pieces but simply
14708         look at all SSA uses of the statement.  Handle unused memory
14709         separately.
14710         * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14712 2011-08-11  Kazuhiro Inaoka  <kazuhiro.inaoka.ud@renesas.com>
14714         * config/rx/rx.md (movsicc): Allow register to register transfers.
14715         (*movsicc): Likewise.
14716         (*stcc): Restrict this pattern to EQ and NE compares.
14717         (*stcc_reg): New pattern.  Works for any comparison but only for
14718         register transfers.
14720 2011-08-11  Diego Novillo  <dnovillo@google.com>
14722         * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14723         Call stream_write_tree instead of output_record_start.
14724         (lto_output_ts_binfo_tree_pointers): Likewise.
14726         * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14727         Convert it to a macro.
14728         (stream_read_tree): Likewise.
14730         * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14731         * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14733         * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14734         and tree_read_bitfields.
14735         * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14736         (lto_write_tree): Call it.
14737         * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14738         * streamer-hooks.h (struct streamer_hooks): Remove fields
14739         name, is_streamable and alloc_tree. Update all users.
14740         * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14741         (lto_materialize_tree): ... here.
14742         Handle CALL_EXPR codes.
14743         Remove call to lto_streamer_cache_append.
14744         * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14745         * tree-streamer.h (tree_read_bitfields): Declare.
14747         * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14748         (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14749         * tree-streamer.h (stream_read_tree): New.  Replace all calls
14750         to lto_input_tree with it.
14751         (stream_write_tree): New.  Replace all calls to lto_output_tree,
14752         lto_output_tree_ref and lto_output_tree_or_ref with it.
14753         * lto-streamer-in.c (lto_read_tree): Inline code from
14754         lto_streamer_read_tree.
14755         (lto_input_tree): Move from tree-streamer-in.c.
14756         * lto-streamer-out.c (lto_output_tree_ref): Make static.
14757         Remove handling of NULL values for EXPR.
14758         Do not handle EXPRs that are not indexable.
14759         (lto_write_tree): Move from tree-streamer-out.c.
14760         Inline lto_streamer_write_tree.
14761         (lto_output_tree): Move from tree-streamer-out.c.
14762         If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14763         * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14764         (lto_preload_common_nodes): Likewise.
14765         Remove assertions and adjustments for nodes
14766         main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14767         (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14768         lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14769         * lto-streamer.h (lto_input_tree): Declare.
14770         (lto_output_tree_ref): Remove.
14771         * streamer-hooks.h (struct streamer_hooks): Remove fields
14772         preload_common_nodes, indexable_with_decls_p,
14773         pack_value_fields, unpack_value_fields and output_tree_header.
14774         Update all users.
14775         * tree-streamer-in.c (lto_materialize_tree): Make extern.
14776         (lto_input_tree_pointers): Likewise.
14777         (lto_read_tree): Move to lto-streamer-in.c.
14778         (lto_input_integer_cst): Make extern.
14779         (lto_get_pickled_tree): Likewise.
14780         (lto_get_builtin_tree): Likewise.
14781         (lto_input_tree): Move to lto-streamer-in.c.
14782         * tree-streamer-out.c (pack_value_fields): Make extern.
14783         (lto_output_tree_or_ref): Remove.  Replace all callers with
14784         calls to stream_write_tree.
14785         (lto_output_builtin_tree): Make extern.
14786         (lto_streamer_write_tree): Inline into lto_write_tree.
14787         (lto_output_tree_pointers): Make extern.
14788         (lto_output_tree_header): Likewise.
14789         (lto_output_integer_cst): Likewise.
14790         (lto_write_tree): Move to lto-streamer-out.c.
14791         (lto_output_tree): Likewise.
14792         * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14793         (preload_common_nodes): Likewise.
14794         (lto_streamer_cache_create): Call it.
14795         * tree-streamer.h: Include streamer-hooks.h.
14796         (stream_write_tree): New.
14797         (stream_read_tree): New.
14798         (lto_input_tree): Remove.
14799         (lto_materialize_tree): Declare.
14800         (lto_input_tree_pointers): Declare.
14801         (lto_get_pickled_tree): Declare.
14802         (lto_get_builtin_tree): Declare.
14803         (lto_input_integer_cst): Declare.
14804         (lto_output_tree_header): Declare.
14805         (pack_value_fields): Declare.
14806         (lto_output_tree_pointers): Declare.
14807         (lto_output_integer_cst): Declare.
14808         (lto_output_builtin_tree): Declare.
14810 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
14812         * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14813         only if producer writes to the register given by regno.
14815 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
14816             Alexander Monakov  <amonakov@ispras.ru>
14818         * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14819         (sched_get_condition_with_rev_uncached): ... this.  Factor out
14820         condition caching logic into ...
14821         (sched_get_condition_with_rev): ... this.  Reimplement.  Do not
14822         attempt to use cache for instructions with zero luid.
14823         (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14824         * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14826 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
14828         * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14829         get_seqno_for_a_jump.  Update the caller.
14830         (get_seqno_by_succs): New.  Use it ...
14831         (get_seqno_for_a_jump): ... here to find a seqno if looking at
14832         predecessors was not sufficient.
14833         (get_seqno_by_preds): Include head in iteration range, exclude insn.
14835 2011-08-11  Dmitry Melnik  <dm@ispras.ru>
14837         * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14839 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
14841         * sel-sched-ir.h (register_unavailable_p): Declare.
14842         * sel-sched-ir.c (register_unavailable_p): New.  Use it...
14843         (set_unavailable_target_for_expr): ... here to properly test
14844         availability of a register.
14845         (speculate_expr): Ditto.
14846         * sel-sched.c (substitute_reg_in_expr): Ditto.
14847         (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14849 2011-08-11  Sergey Grechanik  <mouseentity@ispras.ru>
14851         * sel-sched.c (verify_target_availability): Fix usage of
14852         hard_regno_nregs.
14854 2011-08-11  Dmitry Melnik  <dm@ispras.ru>
14856         * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14857         recognized by cannot_copy_insn_p hook and volatile instructions.
14859 2011-08-11  Dmitry Melnik  <dm@ispras.ru>
14861         * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14863 2011-08-11  Richard Sandiford  <richard.sandiford@linaro.org>
14865         * doc/md.texi (define_bypass): Say that the instruction names can
14866         be filename-style globs.
14867         * Makefile.in (FNMATCH_H): Define.
14868         (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14869         * genattrtab.c: Include fnmatch.h.
14870         (bypass_list): Change field name from "insn" to "pattern".
14871         (gen_bypass_1): Update accordingly.
14872         (process_bypasses): Use fnmatch to check for matches between
14873         insn reservations and define_bypasses.
14874         * genautomata.c: Include fnmatch.h.
14875         (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14876         and out_pattern respectively.
14877         (gen_bypass, insert_bypass): Update accordingly.
14878         (for_each_matching_insn, process_bypass_2, process_bypass_1)
14879         (process_bypass): New functions.
14880         (process_decls): Use process_bypass.  Update after field name changes.
14882 2011-08-11  Georg-Johann Lay  <avr@gjlay.de>
14884         PR target/49687
14885         * config/avr/avr.md (smulqi3_highpart): New insn.
14886         (umulqi3_highpart): New insn.
14887         (*subqi3.ashiftrt7): New insn.
14888         (smulhi3_highpart): New expander.
14889         (umulhi3_highpart): Nex expander.
14890         (*smulhi3_highpart_call): New insn.
14891         (*umulhi3_highpart_call): New insn.
14892         (extend_u): New code attribute.
14893         (extend_prefix): Rename code attribute to extend_su.
14894         * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14895         widening QI/HI multiply.
14897 2011-08-11  Ira Rosen  <ira.rosen@linaro.org>
14899         PR tree-optimization/50039
14900         * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14901         that DEF_STMT has a stmt_vec_info.
14903 2011-08-10  Richard Guenther  <rguenther@suse.de>
14905         * tree.h (can_trust_pointer_alignment): Remove.
14906         * builtins.c (can_trust_pointer_alignment): Remove.
14908 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14910         * c-typeck.c (scalar_to_vector): New function. Try scalar to
14911         vector conversion.
14912         (stv_conv): New enum for scalar_to_vector return type.
14913         (build_binary_op): Adjust.
14914         * doc/extend.texi: Description of scalar to vector expansion.
14916 2011-08-10  Richard Guenther  <rguenther@suse.de>
14918         * tree.h (get_pointer_alignment): Remove max-align argument.
14919         (get_object_alignment): Likewise.
14920         * builtins.c (get_object_alignment_1): Adjust.
14921         (get_object_alignment): Remove max-align argument.
14922         (get_pointer_alignment): Likewise.
14923         (expand_builtin_strlen): Adjust.
14924         (expand_builtin_memcpy): Likewise.
14925         (expand_builtin_mempcpy_args): Likewise.
14926         (expand_builtin_strncpy): Likewise.
14927         (expand_builtin_memset_args): Likewise.
14928         (expand_builtin_memcmp): Likewise.
14929         (expand_builtin_strcmp): Likewise.
14930         (expand_builtin_strncmp): Likewise.
14931         (get_builtin_sync_mem): Likewise.
14932         (fold_builtin_memset): Likewise.
14933         (fold_builtin_memory_op): Likewise.
14934         (expand_builtin_memory_chk): Likewise.
14935         * emit-rtl.c (get_mem_align_offset): Likewise.
14936         (set_mem_attributes_minus_bitpos): Likewise.
14937         * expr.c (expand_assignment): Likewise.
14938         (expand_expr_real_1): Likewise.
14939         * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14940         * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14941         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14942         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14943         * value-prof.c (gimple_stringops_transform): Likewise.
14945 2011-08-10  Paulo J. Matos  <paulo.matos@csr.com>
14947         * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14948         * doc/tm.texi: Regenerate.
14950 2011-08-10  Georg-Johann Lay  <avr@gjlay.de>
14952         PR target/29560
14953         * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14954         (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14955         (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14956         Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14957         shift target is unused.
14959 2011-08-10  Richard Guenther  <rguenther@suse.de>
14961         PR tree-optimization/49937
14962         * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14963         using get_object_alignment_1.
14965 2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
14967         * config/i386/i386.c (ix86_emit_i387_round): New function.
14968         * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14969         * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14970         Use ix86_emit_i387_round to expand round function for i387 math.
14971         (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14972         Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14974 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14976         * config/sync.c: Move to ../libgcc.
14977         * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14978         * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14979         Remove.
14981 2011-08-09  Anatoly Sokolov  <aesok@post.ru>
14983         * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14984         * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14985         * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14986         Change 'from' and 'to' arguments type to reg_class_t.
14987         (TARGET_REGISTER_MOVE_COST): Define.
14989 2011-08-09  Vladimir Makarov  <vmakarov@redhat.com>
14991         PR target/50026
14992         Revert:
14993         PR rtl-optimization/49990
14994         * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14995         ignore classes which can not change mode.
14996         (find_costs_and_classes): Ditto.
14998 2011-08-09  Richard Guenther  <rguenther@suse.de>
15000         * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15001         information for ranges with only negative values.
15002         (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15003         BIT_AND_EXPR handling to handle ranges with negative values.
15005 2011-08-09  Kirill Yukhin  <kirill.yukhin@intel.com>
15007         * config/i386/i386.c: Remove traling spaces.
15008         * config/i386/sse.md: Likewise.
15009         (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15010         (*fma_fmsub_<mode>): Likewise.
15011         (*fma_fnmadd_<mode>): Likewise.
15012         (*fma_fnmsub_<mode>): Likewise.
15014 2011-08-09  Nick Clifton  <nickc@redhat.com>
15016         * config/rx/rx.md: Disable extender peepholes at -O3.
15018 2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
15020         PR target/49781
15021         * config/i386/i386.md (reload_noff_load): New.
15022         (reload_noff_store): Ditto.
15023         * config/i386/i386.c (ix86_secondary_reload): Use
15024         CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15025         double-word moves from/to non-offsetable addresses instead of
15026         generating XMM temporary.
15028 2011-08-09  Anatoly Sokolov  <aesok@post.ru>
15030         * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15032 2011-08-09  Ira Rosen  <ira.rosen@linaro.org>
15034         PR tree-optimization/50014
15035         * tree-vect-loop.c (vectorizable_reduction): Get def type before
15036         calling vect_get_vec_def_for_stmt_copy ().
15038 2011-08-08  Vladimir Makarov  <vmakarov@redhat.com>
15040         PR rtl-optimization/49990
15041         * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15042         ignore classes which can not change mode.
15043         (find_costs_and_classes): Ditto.
15045 2011-08-08  Richard Henderson  <rth@redhat.com>
15047         PR middle-end/49990
15048         * config/i386/i386.c (ix86_expand_prologue): Call
15049         for SEH target gen_prologue_use instead of gen_blockage
15050         at prologue's end.
15052 2011-08-08  Martin Jambor  <mjambor@suse.cz>
15054         PR middle-end/49923
15055         * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15056         memory alignment.
15058 2011-08-08  Diego Novillo  <dnovillo@google.com>
15060         * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15061         (DATA_STREAMER_H): New.
15062         (GIMPLE_STREAMER_H): New.
15063         (TREE_STREAMER_H): New.
15064         (STREAMER_HOOKS_H): New.
15065         (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15066         gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15067         tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15068         (data-streamer.o): New.
15069         (data-streamer-in.o): New.
15070         (data-streamer-out.o): New.
15071         (gimple-streamer-in.o): New.
15072         (gimple-streamer-out.o): New.
15073         (streamer-hooks.o): New.
15074         (tree-streamer.o): New.
15075         (tree-streamer-in.o): New.
15076         (tree-streamer-out.o): New.
15077         (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15078         (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15079         GIMPLE_STREAMER_H and TREE_STREAMER_H.
15080         (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15081         GIMPLE_STREAMER_H and TREE_STREAMER_H.
15082         (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15083         (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15084         (ipa-inline-analysis.o): Likewise.
15085         (ipa-pure-const.o): Likewise.
15086         * data-streamer-in.c: New.
15087         * data-streamer-out.c: New.
15088         * data-streamer.c: New.
15089         * data-streamer.h: New.
15090         * gimple-streamer-in.c: New.
15091         * gimple-streamer-out.c: New.
15092         * gimple-streamer.h: New.
15093         * ipa-inline-analysis.c: Include data-streamer.h.
15094         * ipa-prop.c: Include data-streamer.h.
15095         * ipa-pure-const.c: Include data-streamer.h.
15096         * lto-cgraph.c: Include data-streamer.h.
15097         * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15098         (lto_input_widest_uint_uleb128): Likewise.
15099         (lto_input_sleb128): Likewise.
15100         (bp_unpack_var_len_unsigned): Likewise.
15101         (bp_unpack_var_len_int): Likewise.
15102         * lto-section-out.c (lto_output_uleb128_stream): Move to
15103         data-streamer-out.c.
15104         (lto_output_widest_uint_uleb128_stream): Likewise.
15105         (lto_output_sleb128_stream): Likewise.
15106         (bp_pack_var_len_unsigned): Likewise.
15107         (bp_pack_var_len_int): Likewise.
15108         * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15109         (struct string_slot): Remove.  Update all users.
15110         (lto_tag_check_set): Make extern.
15111         (lto_tag_check_range): Move to lto-streamer.h.
15112         (lto_tag_check): Likewise.
15113         (hash_string_slot_node): Remove.  Update all users.
15114         (eq_string_slot_node): Remove.  Update all users.
15115         (string_for_index): Move to data-streamer-in.c
15116         (input_string_internal): Likewise.
15117         (input_string_cst): Move to tree-streamer-in.c.
15118         (input_identifier): Likewise.
15119         (lto_input_string): Move to data-streamer-in.c
15120         (input_record_start): Move to data-streamer.h
15121         (canon_file_name): Use new definition of struct string_slot
15122         from data-streamer.h.  Set S_SLOT.LEN.
15123         (lto_input_location): Make extern.
15124         (lto_input_chain): Move to tree-streamer-in.c.
15125         (lto_init_eh): Make extern.
15126         (input_phi): Move to gimple-streamer-in.c.
15127         (input_gimple_stmt): Likewise.
15128         (input_bb): Likewise.
15129         (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15130         (unpack_ts_real_cst_value_fields): Likewise.
15131         (unpack_ts_fixed_cst_value_fields): Likewise.
15132         (unpack_ts_decl_common_value_fields): Likewise.
15133         (unpack_ts_decl_wrtl_value_fields): Likewise.
15134         (unpack_ts_decl_with_vis_value_fields): Likewise.
15135         (unpack_ts_function_decl_value_fields): Likewise.
15136         (unpack_ts_type_common_value_fields): Likewise.
15137         (unpack_ts_block_value_fields): Likewise.
15138         (unpack_ts_translation_unit_decl_value_fields): Likewise.
15139         (unpack_value_fields): Likewise.
15140         (lto_materialize_tree): Likewise.
15141         (lto_input_ts_common_tree_pointers): Likewise.
15142         (lto_input_ts_vector_tree_pointers): Likewise.
15143         (lto_input_ts_complex_tree_pointers): Likewise.
15144         (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15145         (lto_input_ts_decl_common_tree_pointers): Likewise.
15146         (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15147         (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15148         (lto_input_ts_field_decl_tree_pointers): Likewise.
15149         (lto_input_ts_function_decl_tree_pointers): Likewise.
15150         (lto_input_ts_type_common_tree_pointers): Likewise.
15151         (lto_input_ts_type_non_common_tree_pointers): Likewise.
15152         (lto_input_ts_list_tree_pointers): Likewise.
15153         (lto_input_ts_vec_tree_pointers): Likewise.
15154         (lto_input_ts_exp_tree_pointers): Likewise.
15155         (lto_input_ts_block_tree_pointers): Likewise.
15156         (lto_input_ts_binfo_tree_pointers): Likewise.
15157         (lto_input_ts_constructor_tree_pointers): Likewise.
15158         (lto_input_ts_target_option): Likewise.
15159         (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15160         (lto_input_tree_pointers): Likewise.
15161         (lto_get_pickled_tree): Likewise.
15162         (lto_get_builtin_tree): Likewise.
15163         (lto_read_tree): Likewise.
15164         (lto_input_integer_cst): Likewise.
15165         (lto_input_tree): Likewise.
15166         * lto-streamer-out.c: Include data-streamer.h,
15167         gimple-streamer.h and streamer-hooks.h.
15168         (struct string_slot): Move to data-streamer.h.
15169         (hash_string_slot_node): Likewise.
15170         (eq_string_slot_node): Likewise.
15171         (lto_string_index): Move to data-streamer-out.c.
15172         (lto_output_string_with_length): Likewise.
15173         (lto_output_string): Likewise.
15174         (output_string_cst): Move to tree-streamer-out.c.
15175         (output_identifier): Likewise.
15176         (output_zero): Move to data-streamer-out.c
15177         (output_uleb128): Likewise.
15178         (output_sleb128): Likewise.
15179         (output_record_start): Move to data-streamer.h
15180         (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15181         (pack_ts_real_cst_value_fields): Likewise.
15182         (pack_ts_fixed_cst_value_fields): Likewise.
15183         (pack_ts_decl_common_value_fields): Likewise.
15184         (pack_ts_decl_wrtl_value_fields): Likewise.
15185         (pack_ts_decl_with_vis_value_fields): Likewise.
15186         (pack_ts_function_decl_value_fields): Likewise.
15187         (pack_ts_type_common_value_fields): Likewise.
15188         (pack_ts_block_value_fields): Likewise.
15189         (pack_ts_translation_unit_decl_value_fields): Likewise.
15190         (pack_value_fields): Likewise.
15191         (lto_output_chain): Likewise.
15192         (lto_output_ts_common_tree_pointers): Likewise.
15193         (lto_output_ts_vector_tree_pointers): Likewise.
15194         (lto_output_ts_complex_tree_pointers): Likewise.
15195         (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15196         (lto_output_ts_decl_common_tree_pointers): Likewise.
15197         (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15198         (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15199         (lto_output_ts_field_decl_tree_pointers): Likewise.
15200         (lto_output_ts_function_decl_tree_pointers): Likewise.
15201         (lto_output_ts_type_common_tree_pointers): Likewise.
15202         (lto_output_ts_type_non_common_tree_pointers): Likewise.
15203         (lto_output_ts_list_tree_pointers): Likewise.
15204         (lto_output_ts_vec_tree_pointers): Likewise.
15205         (lto_output_ts_exp_tree_pointers): Likewise.
15206         (lto_output_ts_block_tree_pointers): Likewise.
15207         (lto_output_ts_binfo_tree_pointers): Likewise.
15208         (lto_output_ts_constructor_tree_pointers): Likewise.
15209         (lto_output_ts_target_option): Likewise.
15210         (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15211         (lto_output_tree_pointers): Likewise.
15212         (lto_output_tree_header): Likewise.
15213         (lto_output_builtin_tree): Likewise.
15214         (lto_write_tree): Likewise.
15215         (lto_output_integer_cst): Likewise.
15216         (lto_output_tree): Likewise.
15217         (output_phi): Move to gimple-streamer-out.c.
15218         (output_gimple_stmt): Likewise.
15219         (output_bb): Likewise.
15220         * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15221         (streamer_hooks): Move to streamer-hooks.c.
15222         (check_handled_ts_structures): Move to tree-streamer.c
15223         (lto_streamer_cache_add_to_node_array): Likewise.
15224         (lto_streamer_cache_insert_1): Likewise.
15225         (lto_streamer_cache_insert): Likewise.
15226         (lto_streamer_cache_insert_at): Likewise.
15227         (lto_streamer_cache_append): Likewise.
15228         (lto_streamer_cache_lookup): Likewise.
15229         (lto_streamer_cache_get): Likewise.
15230         (lto_record_common_node): Likewise.
15231         (lto_preload_common_nodes): Likewise.
15232         (lto_streamer_cache_create): Likewise.
15233         (lto_streamer_cache_delete): Likewise.
15234         (streamer_hooks_init): Move to streamer-hooks.c.
15235         * lto-streamer.h: Include diagnostic.h
15236         (struct output_block, struct lto_input_block,
15237         struct data_in, struct bitpack_d): Remove forward declarations.
15238         (struct bitpack_d): Move to data-streamer.h.
15239         (struct lto_streamer_cache_d): Move to tree-streamer.h.
15240         (struct streamer_hooks): Move to streamer-hooks.h.
15241         (bp_pack_var_len_unsigned): Move to data-streamer.h.
15242         (bp_pack_var_len_int): Likewise.
15243         (bp_unpack_var_len_unsigned): Likewise.
15244         (bp_unpack_var_len_int): Likewise.
15245         (lto_input_location): Declare.
15246         (lto_tag_check_set): Declare.
15247         (lto_init_eh): Declare.
15248         (lto_output_tree_ref): Declare.
15249         (lto_output_location): Declare.
15250         (bitpack_create): Move to data-streamer.h.
15251         (bp_pack_value): Likewise.
15252         (lto_output_bitpack): Likewise.
15253         (lto_input_bitpack): Likewise.
15254         (bp_unpack_value): Likewise.
15255         (lto_output_1_stream): Likewise.
15256         (lto_input_1_unsigned): Likewise.
15257         (lto_output_int_in_range): Likewise.
15258         (lto_input_int_in_range): Likewise.
15259         (bp_pack_int_in_range): Likewise.
15260         (bp_unpack_int_in_range): Likewise.
15261         (lto_output_enum): Likewise.
15262         (lto_input_enum): Likewise.
15263         (bp_pack_enum): Likewise.
15264         (bp_unpack_enum): Likewise.
15265         * streamer-hooks.c: New.
15266         * streamer-hooks.h: New.
15267         * tree-streamer-in.c: New.
15268         * tree-streamer-out.c: New.
15269         * tree-streamer.c: New.
15270         * tree-streamer.h: New.
15272 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15274         * gthr-posix95.h: Remove.
15275         * gthr.h [_PTHREADS95]: Remove.
15276         * configure.ac (enable_threads): Remove posix95.
15277         * configure: Regenerate.
15278         * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15280 2011-08-08  Uros Bizjak  <ubizjak@gmail.com>
15282         PR target/49781
15283         * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15284         SImode addresses.
15285         (ix86_print_operand_address): Handle zero-extended addresses.
15286         (memory_address_length): Add length of addr32 prefix for
15287         zero-extended addresses.
15288         (ix86_secondary_reload): Handle moves to/from double-word general
15289         registers from/to zero-extended addresses.
15290         * config/i386/predicates.md (lea_address_operand): Reject
15291         zero-extended operands.
15293 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
15295         PR other/48007
15296         * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15298         * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15299         (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15301         * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15302         (_Unwind_Context_Reg_Val): Likewise.
15303         (_Unwind_Get_Unwind_Word): Likewise.
15304         (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15305         (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15306         (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15307         for EXTENDED_CONTEXT_BIT.
15308         (__frame_state_for): Likewise.
15309         (uw_init_context_1): Likewise.
15310         (_Unwind_GetGR): Updated.
15311         (_Unwind_SetGR): Likewise.
15312         (_Unwind_GetGRPtr): Likewise.
15313         (_Unwind_SetGRPtr): Likewise.
15314         (_Unwind_SetGRValue): Likewise.
15315         (_Unwind_GRByValue): Likewise.
15316         (uw_install_context_1): Likewise.
15318         * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15319         ASSUME_EXTENDED_UNWIND_CONTEXT.
15320         * doc/tm.texi: Regenerated.
15322 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15324         * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15326 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15328         * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15329         Linux/GNU-specific.
15330         (DEC Alpha Options, -mtune): Likewise.
15331         (MIPS Options, -march): native is supported on IRIX.
15333 2011-08-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15335         * config/sparc/driver-sparc.c: New file.
15336         * config/sparc/x-sparc: New file.
15337         * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15338         * config/sparc/sparc.opt (native): New value for enum processor_type.
15339         * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15340         * config/sparc/sparc.c (sparc_option_override): Abort if
15341         PROCESSOR_NATIVE gets here.
15342         * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15343         (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15344         DRIVER_SELF_SPECS): Define.
15345         * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15346         (SPARC Options, -mtune): Likewise.
15347         * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15348         Substitute result.
15349         * configure: Regenerate.
15350         * Makefile.in (EXTRA_GCC_LIBS): Set.
15351         (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15352         (cpp$(exeext)): Likewise.
15354 2011-08-08  Richard Guenther  <rguenther@suse.de>
15356         * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15357         split out from ...
15358         (extract_range_from_unary_expr): ... here.  Handle BIT_NOT_EXPR
15359         by composition.
15361 2011-08-08  Mikael Pettersson  <mikpe@it.uu.se>
15363         PR tree-optimization/50005
15364         * ipa-inline-analysis (remap_predicate): Add cast to
15365         silence signed/unsigned comparison warning.
15367 2011-08-08  Richard Sandiford  <richard.sandiford@linaro.org>
15369         * modulo-sched.c (get_sched_window): Use a table for the debug output.
15370         Print the current ii.
15371         (sms_schedule_by_order): Reduce whitespace in dump line.
15373 2011-08-08  Richard Sandiford  <richard.sandiford@linaro.org>
15375         * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15376         and one loop for successors.  Fix upper bound of memory range.
15378 2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
15380         PR target/50001
15381         * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15382         (TARGET_INSTANTIATE_DECLS): New define.
15384 2011-08-06  Paolo Bonzini  <bonzini@gnu.org>
15385             Mikael Morin  <mikael.morin@sfr.fr>
15387         * Makefile.in (INCLUDES_FOR_TARGET): New.
15388         (LIBGCC2_CFLAGS): Use it.
15389         (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15391 2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
15393         * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15394         frame->save_regs_using_mov calculation.
15396 2011-08-06  Uros Bizjak  <ubizjak@gmail.com>
15398         * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15399         * config/i386/sse.md (castmode): New mode attribute.
15400         (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15401         avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15403 2011-08-05  Jan Hubicka  <jh@suse.cz>
15405         PR middle-end/49494
15406         * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15408 2011-08-05  Jan Hubicka  <jh@suse.cz>
15410         PR middle-end/49500
15411         * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15412         handle aliases.
15413         (create_emultls_var):New function.
15414         (ipa_lower_emutls): Handle aliases correctly.
15416 2011-08-05  Jan Hubicka  <jh@suse.cz>
15418         PR middle-end/49735
15419         * ipa-inline.c (recursive_inlining): Look through aliases.
15421 2011-08-05  Jason Merrill  <jason@redhat.com>
15423         * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15424         declarations to beginning of function.
15426 2011-08-05  Bernd Schmidt  <bernds@codesourcery.com>
15428         PR rtl-optimization/49900
15429         * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15430         ensure basic blocks stay in the same order.
15432 2011-08-05  Aldy Hernandez  <aldyh@redhat.com>
15434         * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15435         store_bit_field.
15436         (s390_expand_atomic): Same.
15438 2011-08-05  Richard Henderson  <rth@redhat.com>
15440         PR rtl-opt/49977
15441         * dwarf2cfi.c (scan_insn_after): Split out of ...
15442         (scan_trace): ... here.  Correctly place notes wrt sequences.
15444 2011-08-05  Kaz Kojima  <kkojima@gcc.gnu.org>
15445             Richard Henderson  <rth@redhat.com>
15447         PR rtl-opt/49982
15448         * expr.c (fixup_args_size_notes): Look through no-op moves.
15450 2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
15452         * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15453         of "m" for operand 0.  Add type and mode attribute.
15454         (*pushxf_nointeger"): Use "<" constraint for operand 0.
15455         (*pushdf_rex64): New pattern, split out of *pushdf.  Use "m"
15456         constraint instead of "o" for opreand 1.
15457         (*pushdf): Disable for TARGET_64BIT.  Correct mode attribute.
15458         (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15459         operand 0, alternative 4.
15460         (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15462 2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
15464         * config/i386/predicates.md (lea_address_operand): Rename from
15465         no_seg_address_operand.
15466         * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15467         (*lea_1_zext): Ditto.
15468         (*lea_2): Ditto.
15469         (*lea_2_zext): Ditto.
15471 2011-08-05  Uros Bizjak  <ubizjak@gmail.com>
15473         * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15474         parts.base and parts.index.
15475         * config/i386/predicates.md (aligned_operand): Ditto.
15476         (cmpxchg8b_pic_memory_operand): Ditto.
15478 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15480         * config/soft-fp: Move to ../libgcc.
15481         * Makefile.in (SFP_MACHINE): Remove.
15482         (libgcc-support): Remove $(SFP_MACHINE) dependency.
15483         * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15484         * config/arm/t-arm-softfp: Move to
15485         ../libgcc/config/arm/t-softfp.
15486         * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15487         * config/c6x/t-c6x-softfp: Remove.
15488         * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15489         * config/i386/t-fprules-softfp: Move to
15490         ../libgcc/config/t-softfp-tf.
15491         * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15492         * config/ia64/t-fprules-softfp: Remove.
15493         * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15494         * config/lm32/t-fprules-softfp: Remove.
15495         * config/moxie/sfp-machine.h: Remove.
15496         * config/moxie/t-moxie-softfp: Remove.
15497         * config/rs6000/darwin-ldouble-format: Move to
15498         ../libgcc/config/rs6000/ibm-ldouble-format.
15499         * config/rs6000/darwin-ldouble.c: Move to
15500         ../libgcc/config/rs6000/ibm-ldouble.c
15501         * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15502         * config/rs6000/libgcc-ppc64.ver: Likewise.
15503         * config/rs6000/sfp-machine.h: Likewise.
15504         * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15505         $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15506         (LIB2FUNCS_EXTRA): Remove.
15507         (TARGET_LIBGCC2_CFLAGS): Remove.
15508         * config/rs6000/t-aix52: Likewise
15509         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15510         $(srcdir)/config/rs6000/darwin-ldouble.c.
15511         (SHLIB_MAPFILES): Remove.
15512         * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15513         $(srcdir)/config/rs6000/darwin-ldouble.c.
15514         * config/rs6000/t-fprules-softfp: Move to
15515         ../libgcc/config/t-softfp-sfdf.
15516         * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15517         * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15518         * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15519         $(srcdir)/config/rs6000/darwin-ldouble.c.
15520         * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15521         * config/score/t-score-softfp: Remove.
15522         * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15523         soft-fp/t-softfp from tmake_file.
15524         (arm*-*-uclinux*): Likewise.
15525         (arm*-*-ecos-elf): Likewise.
15526         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15527         (arm*-*-rtems*): Likewise.
15528         (arm*-*-elf): Likewise.
15529         (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15530         tmake_file.
15531         (moxie-*-uclinux*): Likewise.
15532         (moxie-*-rtems*): Likewise.
15533         (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15534         tmake_file.
15535         (lm32-*-rtems*): Likewise.
15536         (lm32-*-uclinux*): Likewise.
15537         (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15538         rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15539         (powerpc-*-linux*, powerpc64-*-linux*): Remove
15540         rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15541         (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15542         tmake_file.
15543         (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15544         tmake_file.
15545         (tic6x-*-uclinux): Likewise.
15546         (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15547         soft-fp/t-softfp from tmake_file.
15548         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15549         (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15550         (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15551         (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15552         (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15554 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15556         * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15557         (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15558         (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15559         TPBIT, TPBIT_FUNCS.
15560         * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15561         * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15562         Remove.
15563         * config/arm/t-vxworks: Likewise.
15564         * config/arm/t-wince-pe: Likewise.
15565         * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15566         * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15567         * config/bfin/t-bfin-elf: Likewise.
15568         * config/bfin/t-bfin-linux: Likewise.
15569         * config/bfin/t-bfin-uclinux: Likewise.
15570         * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15571         Remove.
15572         * config/fr30/t-fr30: Likewise.
15573         * config/frv/t-frv: Likewise.
15574         * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15575         * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15576         * config/m32c/t-m32c: Likewise.
15577         * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15578         * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15579         * config/mcore/t-mcore: Likewise.
15580         * config/mep/t-mep: Likewise.
15581         * config/microblaze/t-microblaze: Likewise.
15582         * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15583         * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15584         * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15585         * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15586         * config/mn10300/t-linux: Remove.
15587         * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15588         * config/pdp11/t-pdp11: Likewise.
15589         * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15590         * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15591         * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15592         (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15593         * config/rs6000/t-aix52: Likewise.
15594         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15595         $(srcdir)/config/rs6000/ppc64-fp.c.
15596         * config/rs6000/t-fprules-fpbit: Remove.
15597         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15598         * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15599         * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15600         * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15601         * config/sparc/t-elf: Likewise.
15602         * config/sparc/t-leon: Likewise.
15603         * config/sparc/t-leon3: Likewise.
15604         * config/spu/t-spu-elf: Likewise.
15605         (DPBIT_FUNCS): Remove.
15606         * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15607         * config/v850/t-v850: Likewise.
15608         * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15609         (avr-*-*): Likewise.
15610         (h8300-*-rtems*): Set libgcc_tm_file.
15611         (h8300-*-elf*): Likewise.
15612         (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15613         tmake_file.
15614         (powerpc-*-eabisim*): Likewise.
15615         (powerpc-*-elf*): Likewise.
15616         (powerpc-*-eabialtivec*): Likewise.
15617         (powerpc-xilinx-eabi*): Likewise.
15618         (powerpc-*-eabi*): Likewise.
15619         (powerpc-*-rtems*): Likewise.
15620         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15621         (powerpcle-*-elf*): Likewise.
15622         (powerpcle-*-eabisim*): Likewise.
15623         (powerpcle-*-eabi*): Likewise.
15624         (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15625         (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15626         * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15627         Remove.
15629 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15631         * Makefile.in (UNWIND_H): Remove.
15632         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15633         ../libgcc/Makefile.in.
15634         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15635         (LIBUNWINDDEP): Remove.
15636         (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15637         (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15638         LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15639         (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15640         Don't copy $(UNWIND_H).
15641         * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15642         * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15643         * aclocal.m4: Regenerate.
15644         * configure: Regenerate.
15645         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15646         unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15647         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15648         unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15649         * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15650         * config/arm/libunwind.S, config/arm/pr-support.c,
15651         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15652         ../libgcc/config/arm.
15653         * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15654         * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15655         * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15656         $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15657         ($(T)frvend$(objext)): Likewise.
15658         * config/ia64/t-glibc (LIB2ADDEH): Remove.
15659         * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15660         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15661         config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15662         ../libgcc/config/ia64.
15663         * config/ia64/t-hpux (LIB2ADDEH): Remove.
15664         * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15665         * config/ia64/t-vms (LIB2ADDEH): Remove.
15666         * config/ia64/vms.h (UNW_IVMS_MODE,
15667         MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15668         * config/picochip/t-picochip (LIB2ADDEH): Remove.
15669         * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15670         * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15671         * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15672         * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15673         $(srcdir)/../libgcc to refer to unwinder sources.
15674         * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15675         * config/t-darwin (LIB2ADDEH): Remove.
15676         * config/t-freebsd (LIB2ADDEH): Remove.
15677         * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15678         * config/t-libunwind-elf: Move to ../libgcc/config.
15679         * config/t-linux (LIB2ADDEH): Remove.
15680         * config/t-sol2 (LIB2ADDEH): Remove.
15681         * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15682         * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15684 2011-08-05  H.J. Lu  <hongjiu.lu@intel.com>
15686         * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15688         * doc/invoke.texi: Document core-avx-i.
15690 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15692         * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15694 2011-08-05  Ira Rosen  <ira.rosen@linaro.org>
15696         * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15697         result of multiple results reduction when extracting the final
15698         value using scalar code.
15700 2011-08-05  Richard Guenther  <rguenther@suse.de>
15702         PR tree-optimization/49984
15703         * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15705 2011-08-05  Richard Guenther  <rguenther@suse.de>
15707         * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15708         return true for constant integer ranges.
15709         (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15710         BIT_IOR_EXPR handling.
15712 2011-08-04  Kai Tietz  <ktietz@redhat.com>
15714         * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15715         ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15717 2011-08-04  Ira Rosen  <ira.rosen@linaro.org>
15719         * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15720         pattern def statement, and its access macro.
15721         (NUM_PATTERNS): Set to 5.
15722         * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15723         pattern def statement.
15724         (vect_transform_loop): Likewise.
15725         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15726         function vect_recog_over_widening_pattern ().
15727         (vect_operation_fits_smaller_type): New function.
15728         (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15729         Likewise.
15730         (vect_pattern_recog_1): Move the code that marks pattern
15731         statements to vect_mark_pattern_stmts (), and call it.  Update
15732         documentation.
15733         * tree-vect-stmts.c (vect_supportable_shift): New function.
15734         (vect_analyze_stmt): Handle pattern def statement.
15735         (new_stmt_vec_info): Initialize pattern def statement.
15737 2011-08-04  Richard Henderson  <rth@redhat.com>
15739         PR target/49964
15740         * config/i386/i386.c (ix86_expand_call): Don't create nested
15741         PARALLELs for TARGET_VZEROUPPER.
15742         (ix86_split_call_vzeroupper): Fix extraction of the original call.
15743         * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15744         recognize nested PARALLELs.
15745         (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15746         *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15747         *sibcall_value_pop_vzeroupper): Likewise.
15749 2011-08-04  Richard Henderson  <rth@redhat.com>
15751         PR middle-end/49968
15752         * calls.c (expand_call): Use fixup_args_size_notes for
15753         emit_stack_restore.
15754         * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15755         in non-standard modes.
15757 2011-08-04  Jakub Jelinek  <jakub@redhat.com>
15759         * gcc.c (self_spec): New variable.
15760         (static_specs): Add self_spec.
15761         (main): Call do_self_spec on "self_spec" specs after reading
15762         user specs files.  Move compare_debug handling right after that.
15764 2011-08-04  Richard Guenther  <rguenther@suse.de>
15766         * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15767         (value_range_nonnegative_p): New function.
15768         (ssa_name_nonnegative_p): Use it.
15769         (value_range_constant_singleton): New function.
15770         (op_with_constant_singleton_value_range): Use it.
15771         (extract_range_from_binary_expr_1): New function, split out from ...
15772         (extract_range_from_binary_expr): ... this.  Remove fallback
15773         constant folding done here.
15775 2011-08-04  Richard Guenther  <rguenther@suse.de>
15777         PR tree-optimization/49806
15778         * tree-vrp.c (op_with_boolean_value_range_p): New function.
15779         (simplify_truth_ops_using_ranges): Simplify.  Allow inserting
15780         a new statement for a final conversion to bool.
15782 2011-08-04  Romain Geissler  <romain.geissler@gmail.com>
15784         * gengtype-state.c: Include "bconfig.h" if
15785         GENERATOR_FILE is defined, "config.h" otherwise.
15786         * gengtype.c: Likewise.
15787         * gengtype-lex.l: Likewise.
15788         * gengtype-parse.c: Likewise.
15789         * Makefile.in (gengtype-lex.o-warn): New variable.
15790         (plugin_resourcesdir): Likewise.
15791         (plugin_bindir): Likewise.
15792         (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15793         (MOSTLYCLEANFILES): Add gengtype$(exeext).
15794         (native): Depend on gengtype$(exeext) is $enable_plugin
15795         is set to "yes".
15796         (gtype.state): Depend on s-gtype. Use temporary file.
15797         (gengtype-lex.o): New rule.
15798         (gengtype-parse.o): Likewise.
15799         (gengtype-state.o): Likewise.
15800         (gengtype$(exeext)): Likewise.
15801         (install-gengtype): Likewise.
15802         (gengtype.o): Likewise.
15803         (build/gengtype.o): Depend on version.h.
15804         (build/gengtype-state): Depend on double-int.h, version.h,
15805         $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15806         (install-plugin): Depend on install-gengtype.
15808 2011-08-04  Jakub Jelinek  <jakub@redhat.com>
15810         PR middle-end/49905
15811         * tree.h (init_attributes): New prototype.
15812         * attribs.c (init_attributes): No longer static.
15814 2011-08-04  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
15816         * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15817         maybe_suffix.
15819 2011-08-03  David Li  <davidxl@google.com>
15821         * tree-optimize.c (execute_fixup_cfg): Fix up entry
15822         outgoing edge counts after inlining.
15824 2011-08-03  David Li  <davidxl@google.com>
15826         * profile.c (compute_branch_probabilities): Compute
15827         function frequency after profile annotation.
15829 2011-08-04  Alan Modra  <amodra@gmail.com>
15831         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15832         use_backchain_to_restore_sp initialisation.
15833         (rs6000_legitimate_offset_address_p): Simplify offset test.
15835 2011-08-03  Richard Henderson  <rth@redhat.com>
15837         * config/spu/spu.md: Use define_c_enum instead of define_constants.
15838         (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15839         (UNSPECV_NOP): New.
15841 2011-08-03  Richard Henderson  <rth@redhat.com>
15843         PR target/34888
15844         * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15846 2011-08-03  Jakub Jelinek  <jakub@redhat.com>
15848         PR tree-optimization/49948
15849         * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15851 2011-08-03  Anatoly Sokolov  <aesok@post.ru>
15853         * config/m32c/m32c.c (class_sizes): Remove.
15854         (reduce_class): Change arguments and return type to reg_class_t.
15855         Change type cc var to HARD_REG_SET. Change type best var to
15856         reg_class_t. Change type best_size var to unsigned int. Remove
15857         initialization class_sizes var. Use reg_class_size array instead
15858         of class_sizes. Use reg_class_contents array instead
15859         of class_contents.
15861 2011-08-03  Richard Guenther  <rguenther@suse.de>
15863         PR middle-end/49958
15864         * fold-const.c (fold_binary_loc): Only associate
15865         (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15866         overflow wraps.
15868 2011-08-03  Alan Modra  <amodra@gmail.com>
15870         PR rtl-optimization/49941
15871         * jump.c (mark_jump_label): Comment.
15872         (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15873         * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15874         (mark_used_flags): Don't mark RETURN.
15876 2011-08-03  Richard Guenther  <rguenther@suse.de>
15878         PR tree-optimization/49938
15879         * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15880         deal with a POLYNOMIAL_CHREC.
15882 2011-08-03  Revital Eres  <revital.eres@linaro.org>
15884         * modulo-sched.c (calculate_stage_count,
15885         calculate_must_precede_follow, get_sched_window,
15886         try_scheduling_node_in_cycle, remove_node_from_ps): Add
15887         declaration.
15888         (update_node_sched_params, set_must_precede_follow, optimize_sc):
15889         New functions.
15890         (reset_sched_times): Call update_node_sched_params.
15891         (sms_schedule): Call optimize_sc.
15892         (get_sched_window): Change function arguments.
15893         (sms_schedule_by_order): Update call to get_sched_window.
15894         Call set_must_precede_follow.
15895         (calculate_stage_count): Add function argument.
15897 2011-08-02  Richard Henderson  <rth@redhat.com>
15899         PR target/49864
15900         PR target/49879
15901         * reg-notes.def (REG_ARGS_SIZE): New.
15902         * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15903         (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15904         * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15905         different stack levels.
15906         * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15907         (maybe_move_args_size_note): New.
15908         (combine_stack_adjustments_for_block): Use it.
15909         * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15910         * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15911         (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15912         beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15913         (cur_cfa): New.
15914         (queued_args_size): Remove.
15915         (add_cfi_args_size): Assert size is non-negative.
15916         (stack_adjust_offset, dwarf2out_args_size): Remove.
15917         (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15918         (notice_args_size, notice_eh_throw): New.
15919         (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15920         (dwarf2out_frame_debug_adjust_cfa): Likewise.
15921         (dwarf2out_frame_debug_cfa_offset): Likewise.
15922         (dwarf2out_frame_debug_expr): Likewise.  Don't stack_adjust_offset.
15923         (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15924         (change_cfi_row): Don't emit args_size.
15925         (maybe_record_trace_start_abnormal): Split out from ...
15926         (maybe_record_trace_start): Here.  Set args_size_undefined.
15927         (create_trace_edges): Update to match.
15928         (scan_trace): Handle REG_ARGS_SIZE.
15929         (connect_traces): Connect args_size between EH insns.
15930         * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15931         * explow.c (suppress_reg_args_size): New.
15932         (adjust_stack_1): Split out from ...
15933         (adjust_stack): ... here.
15934         (anti_adjust_stack): Use it.
15935         (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15936         * expr.c (mem_autoinc_base): New.
15937         (fixup_args_size_notes): New.
15938         (emit_single_push_insn_1): Rename from emit_single_push_insn.
15939         (emit_single_push_insn): New.  Generate REG_ARGS_SIZE.
15940         * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15941         * reload1.c (reload_as_needed): Likewise.
15942         * rtl.h (fixup_args_size_notes): Declare.
15944 2011-08-02  Paolo Carlini  <paolo.carlini@oracle.com>
15946         PR bootstrap/49914
15947         * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15948         of abs.
15949         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15950         * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15952 2011-08-02  Richard Henderson  <rth@redhat.com>
15954         * config/h8300/h8300.c (push, pop): Return the insn.
15955         (h8300_swap_into_er6): Generate correct unwind info.
15956         (h8300_swap_out_of_er6): Likewise.
15957         * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15958         complex cfa expression.
15959         (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15961 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
15963         * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15965 2011-08-02  Richard Henderson  <rth@redhat.com>
15967         PR target/49878
15968         * config/h8300/h8300.c (h8300_move_ok): New.
15969         * config/h8300/h8300-protos.h: Declare it.
15970         * config/h8300/h8300.md (P): New mode iterator.
15971         (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15972         (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15973         (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15974         (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15975         (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15976         and pushqi1_h8300hs_normal; use PRE_MODIFY and
15977         register_no_sp_elim_operand.
15978         (*pushhi1_h8300hs_<P>): Similarly.
15979         (pushqi1, pushhi1, pushhi1_h8300): Remove.
15980         * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15982 2011-08-02  Richard Henderson  <rth@redhat.com>
15984         PR target/49881
15985         * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15987 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
15989         * c-parser.c (enum c_parser_prec): New enum, moved from within
15990         c_parser_binary_expression.
15991         (c_parser_binary_expression): Add PREC argument.  Stop parsing
15992         if operator has lower or equal precedence than PREC.
15993         (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15994         callers.
15995         (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15996         Adjust c_finish_omp_atomic caller.
15997         (c_parser_omp_taskyield): New function.
15998         (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15999         (c_parser_omp_clause_name): Handle final and mergeable clauses.
16000         (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16001         functions.
16002         (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16003         and PRAGMA_OMP_CLAUSE_MERGEABLE.
16004         (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16005         (c_parser_omp_clause_reduction): Handle min and max.
16006         * c-typeck.c (c_finish_omp_clauses): Don't complain about
16007         const qualified predetermined vars in firstprivate clause.
16008         andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16009         Handle MIN_EXPR and MAX_EXPR.
16010         * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16011         and OMP_CLAUSE_MERGEABLE.
16012         (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16013         and OMP_ATOMIC_CAPTURE_NEW.
16014         * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16015         OMP_CLAUSE_MERGEABLE.
16016         (omp_clause_code_name): Likewise.
16017         (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16018         * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16019         and OMP_CLAUSE_MERGEABLE.
16020         (OMP_CLAUSE_FINAL_EXPR): Define.
16021         * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16022         OMP_CLAUSE_MERGEABLE.
16023         (expand_task_call): Likewise.
16024         (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16025         (expand_omp_atomic_fetch_op): Handle cases where old or new
16026         value is needed afterwards.
16027         (expand_omp_atomic): Call expand_omp_atomic_load resp.
16028         expand_omp_atomic_store.
16029         * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16030         OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16031         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16032         OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16033         * tree-nested.c (convert_nonlocal_omp_clauses,
16034         convert_local_omp_clauses): Likewise.
16035         * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16036         OMP_ATOMIC_CAPTURE_NEW): New.
16037         * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16038         (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16039         New inlines.
16040         * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16041         * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16042         OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16044 2011-08-02  Kai Tietz  <ktietz@redhat.com>
16046         * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16047         boolean-type.
16048         (ssa_forward_propagate_and_combine): Interprete result of
16049         forward_propagate_comparison.
16050         * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16051         boolean-typed operands for comparisons.
16053 2011-08-02  Georg-Johann Lay  <avr@gjlay.de>
16055         * config/avr/libgcc.S: Gather related function in the
16056         same input section.
16057         (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16058         __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16059         references.
16060         (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16061         __udivmodsi4, __divmodsi4, __prologue_saves__,
16062         __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16063         __do_copy_data, __do_clear_bss, __do_global_ctors,
16064         __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16066 2011-08-02  Uros Bizjak  <ubizjak@gmail.com>
16068         PR target/47766
16069         * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16070         (stack_protect_test): The pattern compares ptr_mode value.
16072 2011-08-02  Alan Modra  <amodra@gmail.com>
16074         * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16075         note for save_LR_around_toc_setup sequence.
16077 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
16079         * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16081 2011-08-01  Sebastian Pop  <sebastian.pop@amd.com>
16082             Joseph Myers  <joseph@codesourcery.com>
16084         * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16085         * hwint.c: Include diagnostic-core.h.
16086         (abs_hwi): New.
16087         (gcd): Moved here...
16088         (pos_mul_hwi): New.
16089         (mul_hwi): New.
16090         (least_common_multiple): Moved here...
16091         * hwint.h (gcd): ... from here.
16092         (least_common_multiple): ... from here.
16093         (HOST_WIDE_INT_MIN): New.
16094         (HOST_WIDE_INT_MAX): New.
16095         (abs_hwi): Declared.
16096         (gcd): Declared.
16097         (pos_mul_hwi): Declared.
16098         (mul_hwi): Declared.
16099         (least_common_multiple): Declared.
16100         * omega.c (check_pos_mul): Removed.
16101         (check_mul): Removed.
16102         (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16103         mul_hwi instead of check_mul.
16105 2011-08-01  Richard Henderson  <rth@redhat.com>
16107         PR target/49881
16108         * config/avr/avr.h (PUSH_ROUNDING): New.
16109         * config/avr/avr.md (pushqi1): Rename from *pushqi.
16110         (*pushhi, *pushsi, *pushsf): Remove.
16111         (MPUSH): New mode iterator.
16112         (push<MPUSH>1): New expander.
16114 2011-08-01  Anatoly Sokolov  <aesok@post.ru>
16116         * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16117         PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16118         * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16119         mmix_preferred_output_reload_class): Remove.
16120         * config/mmix/mmix.c (mmix_preferred_reload_class,
16121         mmix_preferred_output_reload_class): Make static. Change rclass
16122         argument and return type to reg_class_t.
16123         (TARGET_PREFERRED_RELOAD_CLASS,
16124         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16126 2011-08-01  Joern Rennecke  <joern.rennecke@embecosm.com>
16128         * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16129         handling.
16131 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
16133         PR target/47766
16134         * config/i386/i386.md (PTR): New.
16135         (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16136         (stack_protect_test): Likewise.
16137         (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16138         (stack_tls_protect_set_<mode>): Likewise.
16139         (stack_tls_protect_test_<mode>): Likewise.
16141 2011-08-01  Uros Bizjak  <ubizjak@gmail.com>
16143         PR target/49927
16144         * config/i386/i386.c (ix86_address_subreg_operand): New.
16145         (ix86_decompose_address): Use ix86_address_subreg_operand.
16146         (ix86_legitimate_address_p): Do not assert that subregs satisfy
16147         register_no_elim_operand in DImode.
16149 2011-08-01  Ira Rosen  <ira.rosen@linaro.org>
16151         PR tree-optimization/49926
16152         * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16153         in a chain doesn't have uses both inside and outside the loop.
16155 2011-08-01  Georg-Johann Lay  <avr@gjlay.de>
16157         * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16158         * config/avr/avr-devices.c (avr_mcu_types): Use it.
16159         * config/avr/avr-mcus.def (AVR_MCU): Use it.
16160         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16161         define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16162         * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16163         Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16164         to detect if XJMP must not be skipped.
16166 2011-08-02  Alan Modra  <amodra@gmail.com>
16168         * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16169         Delete.
16170         * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16171         (rs6000_emit_prologue): Don't prematurely return when
16172         TARGET_SINGLE_PIC_BASE.  Don't emit eh_frame info in
16173         save_toc_in_prologue case.
16174         (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16175         calls_alloca.
16177 2011-08-01  Georg-Johann Lay  <avr@gjlay.de>
16179         * config/avr/avr-devices.c: Delete SVN property svn:executable.
16180         * config/avr/predicates.md: Ditto.
16181         * config/avr/driver-avr.c: Ditto.
16182         * config/avr/genopt.sh: Set SVN property svn:executable to *.
16184 2011-08-01  H.J. Lu  <hongjiu.lu@intel.com>
16186         * calls.c (emit_library_call_value_1): Declare size only if
16187         BLOCK_REG_PADDING is defined.
16189 2011-08-01  Kirill Yukhin  <kirill.yukhin@intel.com>
16191         PR target/49547
16192         * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16193         (x86_64-*-*): Likewise.
16194         * config/i386/i386.opt (mlzcnt): New.
16195         * config/i386/abmintrin.h: File removed.
16196         (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16197         * config/i386/lzcntintrin.h: ... here.  New file.
16198         (__lzcnt): Rename to ...
16199         (__lzcnt32): ... this.
16200         * config/i386/bmiintrin.h (head): Update copyright year.
16201         (__lzcnt_u16): Removed.
16202         (__lzcnt_u32): Likewise.
16203         (__lzcnt_u64): Likewise.
16204         * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16205         is defined, remove abmintrin.h.
16206         * config/i386/cpuid.h (bit_LZCNT): New.
16207         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16208         LZCNT feature.
16209         * config/i386/i386-c.c (ix86_target_macros_internal): Define
16210         __LZCNT__ if needed.
16211         * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16212         (ix86_option_override_internal): Handle LZCNT option.
16213         (ix86_valid_target_attribute_inner_p): Likewise.
16214         (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16215         * config/i386/i386.h (TARGET_LZCNT): New.
16216         (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16217         * config/i386/i386.md (clz<mode>2): Update insn constraint.
16218         (clz<mode>2_lzcnt): Likewise.
16219         * doc/invoke.texi: Mention -mlzcnt option.
16220         * doc/extend.texi: Likewise.
16222 2011-08-01  Julian Brown  <julian@codesourcery.com>
16224         * configure.ac (fixed-point): Add ARM support.
16225         * configure: Regenerate.
16226         * config/arm/arm.c (arm_fixed_mode_set): New struct.
16227         (arm_set_fixed_optab_libfunc): New.
16228         (arm_set_fixed_conv_libfunc): New.
16229         (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16230         ARM-specific names.
16231         (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16232         return values in SImode.
16233         (arm_return_in_msb): Return fixed-point types in the msb.
16234         (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16235         upwards.
16236         (arm_scalar_mode_supported_p): Support fixed-point modes.
16237         (arm_vector_mode_supported_p): Support vector fixed-point modes.
16238         * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16239         (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16240         (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16241         (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16242         * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16243         New mode iterators.
16244         (qaddsub_suf): New mode attribute.
16245         * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16246         vector modes.
16247         * config/arm/predicates.md (sat_shift_operator): New predicate.
16248         * config/arm/arm-fixed.md: New.
16249         * config/arm/arm.md: Include arm-fixed.md.
16250         * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16252 2011-08-01  Julian Brown  <julian@codesourcery.com>
16254         * calls.c (emit_library_call_value_1): Support padding for libcall
16255         arguments and return values.
16256         * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16257         downwards in big-endian mode.
16259 2011-08-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16261         PR debug/49887
16262         * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16263         * config/sol2-protos.h: Likewise.
16264         * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16265         solaris_code_end.
16266         * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16267         * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16268         solaris_file_end.
16269         * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16271 2011-08-01  Julian Brown  <julian@codesourcery.com>
16273         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16275 2011-08-01  Julian Brown  <julian@codesourcery.com>
16277         * final.c (output_addr_const): Print fixed-point constants as
16278         decimal not hex.
16280 2011-08-01  Richard Guenther  <rguenther@suse.de>
16282         * stor-layout.c (initialize_sizetypes): Properly sign-extend
16283         bitsiztype TYPE_MAX_VALUE.
16285 2011-08-01  Julian Brown  <julian@codesourcery.com>
16287         * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16288         comparison helpers.
16290 2011-07-31  Richard Henderson  <rth@redhat.com>
16292         * config/h8300/crti.asm: Add flags to .section directive.
16293         * config/h8300/crtn.asm: Likewise.
16295 2011-07-31  Richard Henderson  <rth@redhat.com>
16297         * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16298         * tree.c (build_common_tree_nodes): Likewise.
16300 2011-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
16302         PR target/49880
16303         * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16304         (divsi3_i1): Likewise.
16306 2011-07-31  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
16308         PR tree-optimization/49749
16309         * tree-ssa-reassoc.c (get_rank): New forward declaration.
16310         (PHI_LOOP_BIAS): New macro.
16311         (phi_rank): New function.
16312         (loop_carried_phi): Likewise.
16313         (propagate_rank): Likewise.
16314         (get_rank): Add calls to phi_rank and propagate_rank.
16316 2011-07-31  H.J. Lu  <hongjiu.lu@intel.com>
16318         * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16319         of TARGET_64BIT.
16320         (PTRDIFF_TYPE): Likewise.
16322 2011-07-31  Uros Bizjak  <ubizjak@gmail.com>
16324         PR target/49920
16325         * config/i386/i386.md (strset): Do not expand strset_singleop
16326         when %eax or $edi are fixed.
16327         (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16328         (*strsetsi_1): Ditto.
16329         (*strsethi_1): Ditto.
16330         (*strsetqi_1): Ditto.
16331         (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16332         (*rep_stossi): Ditto.
16333         (*rep_stosqi): Ditto.
16334         (*strlenqi_1): Ditto.
16335         (cmpstrnsi): Also fail when %ecx is fixed.
16336         (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16337         (*cmpstrnqi_1): Ditto.
16338         (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16339         (*strmovsi_1): Ditto.
16340         (*strmovhi_1): Ditto.
16341         (*strmovqi_1): Ditto.
16342         (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16343         (*rep_movsi): Ditto.
16344         (*rep_movqi): Ditto.
16346 2011-07-31  Mikael Pettersson  <mikpe@it.uu.se>
16348         PR target/47908
16349         * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16350         Disable instruction scheduling for non-ColdFire targets.
16351         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16353 2011-07-31  Revital Eres  <revital.eres@linaro.org>
16355         * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16356         of anti-dep edge from a branch.
16357         (add_cross_iteration_register_deps): Create anti-dep edge from
16358         a branch.
16360 2011-07-31  Revital Eres  <revital.eres@linaro.org>
16362         * modulo-sched.c: Change comment.
16363         (reset_sched_times): Fix print message.
16364         (print_partial_schedule): Add print info.
16366 2011-07-31  Tom de Vries  <tom@codesourcery.com>
16368         PR middle-end/43513
16369         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16370         get_object_alignment and TYPE_ALIGN.
16372 2011-07-30  Tom de Vries  <tom@codesourcery.com>
16374         PR middle-end/43513
16375         * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16376         (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16378 2011-07-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16380         * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16381         <sys/sbd.h>.
16382         (cpu_types): New array.
16383         (cputype): New function.
16384         (host_detect_local_cpu): Only define buf, f if !__sgi__.
16385         Use scaninvent instead of /proc/cpuinfo if __sgi__.
16386         * config.host: Also use driver-native.o, mips/x-native on
16387         mips-sgi-irix*.
16388         * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16389         (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16390         (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16392 2011-07-29  Jakub Jelinek  <jakub@redhat.com>
16394         PR middle-end/49897
16395         PR middle-end/49898
16396         * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16397         in nested parallel and outer is a gimple_reg, mark it as addressable
16398         and set its bit in task_shared_vars bitmap too.
16400 2011-07-29  Uros Bizjak  <ubizjak@gmail.com>
16402         * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16404 2011-07-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16406         * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16407         IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16408         (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16409         AMASK_LOCKPFTCHOK): Define.
16410         (host_detect_local_cpu): Remove buf, f, cpu_names.
16411         Define cpu_types, implver, amask.
16412         Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16413         native CPU.
16414         * config.host: Also use driver-alpha.o, alpha/x-alpha on
16415         alpha*-dec-osf*.
16416         * config/alpha/osf5.h [__alpha__ || __alpha]
16417         (host_detect_local_cpu): Declare.
16418         (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16419         (DRIVER_SELF_SPECS): Define.
16421 2011-07-29  Uros Bizjak  <ubizjak@gmail.com>
16423         PR target/47715
16424         * config/i386/i386.md (*load_tp_x32): New.
16425         (*load_tp_x32_zext): Ditto.
16426         (*add_tp_x32): Ditto.
16427         (*add_tp_x32_zext): Ditto.
16428         (*load_tp_<mode>): Disable for TARGET_X32 targets.
16429         (*add_tp_<mode>): Ditto.
16430         * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16431         ptr_mode and convert to Pmode if needed.
16433 2011-07-29  Georg-Johann Lay  <avr@gjlay.de>
16435         PR target/49687
16436         * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16437         muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16438         *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16439         Add X to register footprint: Clobber r26/r27.
16441 2011-07-29  Richard Guenther  <rguenther@suse.de>
16443         * builtins.c (fold_builtin_signbit): Build the comparison
16444         with a proper type.
16446 2011-07-29  Richard Guenther  <rguenther@suse.de>
16448         PR tree-optimization/49893
16449         * tree-predcom.c (suitable_reference_p): Volatile references
16450         are not suitable.
16452 2011-07-29  Georg-Johann Lay  <avr@gjlay.de>
16454         PR target/49313
16455         * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16456         (__ctzsi2): Result for 0 may be undefined.
16457         (__ctzhi2): Result for 0 may be undefined.
16458         (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16459         (__popcountsi2): Ditto. And don't clobber r26.
16460         (__popcountdi2): Ditto. And don't clobber r27.
16461         * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16462         (parityhi2): New expand.
16463         (paritysi2): New expand.
16464         (popcounthi2): New expand.
16465         (popcountsi2): New expand.
16466         (clzhi2): New expand.
16467         (clzsi2): New expand.
16468         (ctzhi2): New expand.
16469         (ctzsi2): New expand.
16470         (ffshi2): New expand.
16471         (ffssi2): New expand.
16472         (copysignsf3): New insn.
16473         (bswapsi2): New expand.
16474         (*parityhi2.libgcc): New insn.
16475         (*parityqihi2.libgcc): New insn.
16476         (*paritysihi2.libgcc): New insn.
16477         (*popcounthi2.libgcc): New insn.
16478         (*popcountsi2.libgcc): New insn.
16479         (*popcountqi2.libgcc): New insn.
16480         (*popcountqihi2.libgcc): New insn-and-split.
16481         (*clzhi2.libgcc): New insn.
16482         (*clzsihi2.libgcc): New insn.
16483         (*ctzhi2.libgcc): New insn.
16484         (*ctzsihi2.libgcc): New insn.
16485         (*ffshi2.libgcc): New insn.
16486         (*ffssihi2.libgcc): New insn.
16487         (*bswapsi2.libgcc): New insn.
16489 2011-07-29  Richard Guenther  <rguenther@suse.de>
16491         * tree-vrp.c (get_value_range): Only set parameter default
16492         definitions to varying, leave others at undefined.
16493         (extract_range_from_binary_expr): Fix undefined handling.
16494         (vrp_visit_phi_node): Handle merged undefined state.
16496 2011-07-29  Wei Guozhi  <carrot@google.com>
16498         PR rtl-optimization/49799
16499         * combine.c (make_compound_operation): Check if the bit field is valid
16500         before change it to bit field extraction.
16502 2011-07-29  Bernd Schmidt  <bernds@codesourcery.com>
16504         PR rtl-optimization/49891
16505         * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16506         newly created returnjumps.
16508 2011-07-28  DJ Delorie  <dj@redhat.com>
16510         * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16511         local frame in a naked function, and produce a suitable error for
16512         that specific case.
16514         * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16515         registers to be reloaded in HI classes when the target is HI.
16517 2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
16519         * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16520         bound_one, bound_two.
16522 2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
16524         PR middle-end/48648
16525         * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16526         CLAST assignments.
16527         (translate_clast): Same.
16528         (translate_clast_assignment): New.
16530 2011-07-28  Sebastian Pop  <sebastian.pop@amd.com>
16532         PR tree-optimization/49876
16533         * sese.c (rename_uses): Do not return false on gloog_error: set
16534         the new_expr to integer_zero_node and continue code generation.
16535         (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16537 2011-07-28  Jakub Jelinek  <jakub@redhat.com>
16539         PR debug/49846
16540         * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16541         arguments also check if they aren't initialized with a MODE_INT
16542         mode of the same size.
16544 2011-07-28  Aldy Hernandez  <aldyh@redhat.com>
16546         * expr.c (get_bit_range): Handle *MEM_REF's.
16548 2011-07-28  Bernd Schmidt  <bernds@codesourcery.com>
16550         * rtlanal.c (tablejump_p): False for returns.
16551         * reorg.c (first_active_target_insn): New static function.
16552         (find_end_label): Set JUMP_LABEL for a new returnjump.
16553         (optimize_skip, get_jump_flags, rare_destination,
16554         mostly_true_jump, get_branch_condition,
16555         steal_delay_list_from_target, own_thread_p,
16556         fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16557         fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16558         dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16559         * jump.c (delete_related_insns): Likewise.
16560         (jump_to_label_p): New function.
16561         (redirect_target): New static function.
16562         (redirect_exp_1): Use it.  Adjust to handle ret_rtx in JUMP_LABELS.
16563         (redirect_jump_1): Assert that the new label is nonnull.
16564         (redirect_jump): Likewise.
16565         (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16566         * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16567         exit block.
16568         (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE.  All callers
16569         changed.  Ensure that the right label is passed to redirect_jump.
16570         * function.c (emit_return_into_block,
16571         thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16572         ret_rtx in their JUMP_LABEL.
16573         * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16574         * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16575         pass ret_rtx as label.
16576         * cfglayout.c (fixup_reorder_chain): Use
16577         force_nonfallthru_and_redirect rather than force_nonfallthru.
16578         (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16579         * rtl.h (ANY_RETURN_P): New macro.
16580         (jump_to_label_p): Declare.
16581         * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16582         JUMP_LABELs.
16583         (mark_target_live_regs): Likewise.
16584         * basic-block.h (force_nonfallthru_and_redirect): Declare.
16585         * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16586         * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16587         alpha_tablejump_best_label): Remove functions.
16588         * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16589         alpha_tablejump_best_label): Remove declarations.
16590         * config/sh/sh.c (barrier_align, split_branches): Adjust for
16591         ret_rtx in JUMP_LABELs.
16592         * config/arm/arm.c (is_jump_table): Likewise.
16594 2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
16596         * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16597         special predicate.  Remove explicit mode checks.
16599 2011-07-28  Jakub Jelinek  <jakub@redhat.com>
16601         * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16602         DW_AT_data_member_location containing just DW_OP_plus_uconst.
16604         PR debug/49871
16605         * dwarf2out.c (size_of_die, value_format, output_die): Use
16606         DW_FORM_udata instead of DW_FORM_data[48] for
16607         dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16609 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
16611         * config/i386/i386.md (*tls_global_dynamic_64): Update
16612         length attribute.
16614 2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
16616         PR target/47715
16617         * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16618         tls_symbolic_operand check.  Update code sequence for TARGET_X32.
16619         (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16620         (tls_dynamic_gnu2_64): Ditto.
16621         (*tls_dynamic_gnu2_lea_64): Ditto.
16622         (*tls_dynamic_gnu2_call_64): Ditto.
16623         (*tls_dynamic_gnu2_combine_64): Ditto.
16625 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
16627         * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16629 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
16631         PR target/47364
16632         * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16634 2011-07-28  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
16636         * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16637         before the core constraints. Adjust attributes.
16638         ("*thumb2_movdf_vfp"): Likewise.
16640 2011-07-28  Kai Tietz  <ktietz@redhat.com>
16642         * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16643         (simplify_truth_ops_using_ranges): Likewise.
16644         (build_assert_expr_for): Likewise.
16645         (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16646         and handle BIT_NOT_EXPR for truth-operation.
16648 2011-07-28  Georg-Johann Lay  <avr@gjlay.de>
16650         PR target/49313
16651         Undo r176835 from trunk
16652         2011-07-27  Georg-Johann Lay
16654 2011-07-28  Georg-Johann Lay  <avr@gjlay.de>
16656         PR target/49687
16657         * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16658         Add _muluhisi3, _mulshisi3, _usmulhisi3.
16659         * config/avr/libgcc.S (__mulsi3): Rewrite.
16660         (__mulhisi3): Rewrite.
16661         (__umulhisi3): Rewrite.
16662         (__usmulhisi3): New.
16663         (__muluhisi3): New.
16664         (__mulshisi3): New.
16665         (__mulohisi3): New.
16666         (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16667         declare.
16668         * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16669         (pseudo_register_or_const_int_operand): New.
16670         (combine_pseudo_register_operand): New.
16671         (u16_operand): New.
16672         (s16_operand): New.
16673         (o16_operand): New.
16674         * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16675         * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16676         (any_extend, any_extend2): New code iterators.
16677         (extend_prefix): New code attribute.
16678         (mulsi3): Rewrite. Turn insn to expander.
16679         (mulhisi3): Ditto.
16680         (umulhisi3): Ditto.
16681         (usmulhisi3): New expander.
16682         (*mulsi3): New insn-and-split.
16683         (mulu<mode>si3): New insn-and-split.
16684         (muls<mode>si3): New insn-and-split.
16685         (mulohisi3): New insn-and-split.
16686         (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16687         *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16688         *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16689         *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16690         insn-and-split.
16691         (*mulsi3_call): Rewrite.
16692         (*mulhisi3_call): Rewrite.
16693         (*umulhisi3_call): Rewrite.
16694         (*usmulhisi3_call): New insn.
16695         (*muluhisi3_call): New insn.
16696         (*mulshisi3_call): New insn.
16697         (*mulohisi3_call): New insn.
16698         (extendqihi2): Use combine_pseudo_register_operand as predicate
16699         for operand 1.
16700         (extendqisi2): Ditto.
16701         (zero_extendqihi2): Ditto.
16702         (zero_extendqisi2): Ditto.
16703         (zero_extendhisi2): Ditto.
16704         (extendhisi2): Ditto. Don't early-clobber operand 0.
16706 2011-07-28  Uros Bizjak  <ubizjak@gmail.com>
16708         * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16710 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
16712         PR tree-optimization/49471
16713         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16714         iv only when the largest type is unsigned.  Do not call
16715         lang_hooks.types.type_for_size.
16717 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
16719         PR middle-end/45450
16720         * graphite-poly.c (apply_poly_transforms): Disable legality check
16721         after an openscop read.
16723 2011-07-27  Sebastian Pop  <sebastian.pop@amd.com>
16725         PR middle-end/47691
16726         * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16727         copy_bb_and_scalar_dependences.
16728         * sese.c (rename_uses): Do not call gcc_assert.  Set gloog_error.
16729         (graphite_copy_stmts_from_block): Update call to rename_uses.
16730         (copy_bb_and_scalar_dependences): Update call to
16731         graphite_copy_stmts_from_block.
16732         * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16734 2011-07-27  Georg-Johann Lay  <avr@gjlay.de>
16736         PR target/49313
16737         * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16738         (__ctzsi2): Result for 0 may be undefined.
16739         (__ctzhi2): Result for 0 may be undefined.
16740         (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16741         (__popcountsi2): Ditto. And don't clobber r26.
16742         (__popcountdi2): Ditto. And don't clobber r27.
16743         * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16744         (parityhi2): New expand.
16745         (paritysi2): New expand.
16746         (popcounthi2): New expand.
16747         (popcountsi2): New expand.
16748         (clzhi2): New expand.
16749         (clzsi2): New expand.
16750         (ctzhi2): New expand.
16751         (ctzsi2): New expand.
16752         (ffshi2): New expand.
16753         (ffssi2): New expand.
16754         (copysignsf3): New insn.
16755         (bswapsi2): New expand.
16756         (*parityhi2.libgcc): New insn.
16757         (*parityqihi2.libgcc): New insn.
16758         (*paritysihi2.libgcc): New insn.
16759         (*popcounthi2.libgcc): New insn.
16760         (*popcountsi2.libgcc): New insn.
16761         (*popcountqi2.libgcc): New insn.
16762         (*popcountqihi2.libgcc): New insn-and-split.
16763         (*clzhi2.libgcc): New insn.
16764         (*clzsihi2.libgcc): New insn.
16765         (*ctzhi2.libgcc): New insn.
16766         (*ctzsihi2.libgcc): New insn.
16767         (*ffshi2.libgcc): New insn.
16768         (*ffssihi2.libgcc): New insn.
16769         (*bswapsi2.libgcc): New insn.
16771 2011-07-27  Uros Bizjak  <ubizjak@gmail.com>
16773         * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16774         the mode of symbolic_opreand RTXes.
16776 2011-07-27  Uros Bizjak  <ubizjak@gmail.com>
16778         * config/i386/predicates.md (x86_64_movabs_operand): Return false
16779         for pic_32bit_operand RTXes.
16780         * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16781         in DImode.
16783 2011-07-27  Kai Tietz  <ktietz@redhat.com>
16785         * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16786         for 32-bit, too.
16787         (ix86_handle_abi_attribute): Allow function attributes
16788         ms_abi/sysv_abi in 32-bit mode, too.
16789         * doc/extend.texi: Adjust attribute documentation.
16791         * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16792         expression handling.
16793         (and_var_with_comparison_1): Likewise.
16795 2011-07-27  Aldy Hernandez  <aldyh@redhat.com>
16797         * params.h (ALLOW_STORE_DATA_RACES): New.
16798         * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16799         * Makefile.in (expr.o): Depend on PARAMS_H.
16800         * machmode.h (get_best_mode): Add argument.
16801         * fold-const.c (optimize_bit_field_compare): Add argument to
16802         get_best_mode.
16803         (fold_truthop): Same.
16804         * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16805         * expr.c (emit_group_store): Same.
16806         (copy_blkmode_from_reg): Same.
16807         (write_complex_part): Same.
16808         (optimize_bitfield_assignment_op): Add argument.
16809         Add argument to get_best_mode.
16810         (get_bit_range): New.
16811         (expand_assignment): Calculate maxbits and pass it down accordingly.
16812         (store_field): New argument.
16813         (expand_expr_real_2): New argument to store_field.  Include params.h.
16814         * expr.h (store_bit_field): New argument.
16815         * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16816         into account maxbits.
16817         * calls.c (store_unaligned_arguments_into_pseudos): New argument
16818         to store_bit_field.
16819         * expmed.c (store_bit_field_1): New argument.  Use it.
16820         (store_bit_field): Same.
16821         (store_fixed_bit_field): Same.
16822         (store_split_bit_field): Same.
16823         (extract_bit_field_1): Pass new argument to get_best_mode.
16824         (extract_bit_field): Same.
16825         * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16826         * doc/invoke.texi: Document parameter allow-store-data-races.
16828 2011-07-27  Jakub Jelinek  <jakub@redhat.com>
16830         * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16832 2011-07-27  Kai Tietz  <ktietz@redhat.com>
16834         * tree-vrp.c (extract_range_from_binary_expr): Remove
16835         TRUTH-binary cases and add new bitwise-cases.
16836         (extract_range_from_assignment): Likewise.
16837         (register_edge_assert_for_1): Likeiwise.
16838         (register_edge_assert_for): Likewise.
16839         (simplify_truth_ops_using_ranges): Likewise.
16840         (simplify_stmt_using_ranges): Likewise.
16842 2011-07-26  H.J. Lu  <hongjiu.lu@intel.com>
16844         PR target/47372
16845         * config/i386/i386.c (ix86_delegitimize_address): Call
16846         simplify_gen_subreg for PIC with mode of x only if modes of
16847         x and orig_x are different.
16849 2011-07-26  Jakub Jelinek  <jakub@redhat.com>
16851         * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16852         to GC allocated copy of the string.
16853         (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16854         before .debug_line, not after it.
16856 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
16858         PR middle-end/47046
16859         * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16860         evolution_function_is_affine_p on CHREC_RIGHT.
16862 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
16864         * tree-data-ref.c (max_stmt_executions_tree): Do not call
16865         lang_hooks.types.type_for_size.
16867 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
16869         PR middle-end/47653
16870         * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16871         loops using wrapping semantics.
16873 2011-07-26  Sebastian Pop  <sebastian.pop@amd.com>
16875         PR middle-end/48805
16876         * tree-scalar-evolution.c (instantiate_scev_r): Return
16877         chrec_dont_know for ADDR_EXPR.
16879 2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
16880             H.J. Lu  <hongjiu.lu@intel.com>
16882         PR target/47369
16883         PR target/49853
16884         * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16885         if legitimize_tls_address returned operand in wrong mode. Allow
16886         SImode and DImode symbolic operand for PIC.  Call convert_to_mode
16887         if legitimize_pic_address returned operand in wrong mode.
16889 2011-07-26  Martin Jambor  <mjambor@suse.cz>
16891         * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16892         return false for invariants.
16894 2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
16896         * config/i386/i386.md (add->lea splitter): Implement using SWI
16897         mode iterator.  Change operand 2 predicate to <nonmemory_operand>.
16898         (add->lea zext splitter): Change operand 2 predicate to
16899         x86_64_nonmemory_operand.
16901 2011-07-26  Richard Guenther  <rguenther@suse.de>
16903         * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16904         frequency makes everything hot.
16906 2011-07-26  Richard Guenther  <rguenther@suse.de>
16908         PR tree-optimization/49840
16909         * tree-vrp.c (range_fits_type_p): Properly handle full
16910         double-int precision.
16912 2011-07-26  Martin Jambor  <mjambor@suse.cz>
16914         PR bootstrap/49786
16915         * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16916         counts.
16917         (update_specialized_profile): Likewise.
16919 2011-07-26  Uros Bizjak  <ubizjak@gmail.com>
16920             H.J. Lu  <hongjiu.lu@intel.com>
16922         PR target/47381
16923         PR target/49832
16924         PR target/49833
16925         * config/i386/i386.md (i): Change SImode attribute to "e".
16926         (g): Change SImode attribute to "rme".
16927         (di): Change SImode attribute to "nF".
16928         (general_operand): Change SImode attribute to x86_64_general_operand.
16929         (general_szext_operand): Change SImode attribute to
16930         x86_64_szext_general_operand.
16931         (immediate_operand): Change SImode attribute to
16932         x86_64_immediate_operand.
16933         (nonmemory_operand): Change SImode attribute to
16934         x86_64_nonmemory_operand.
16935         (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16936         (*movsi_internal): Ditto.  Use "e" constraint in alternative 2.
16937         (*lea_1): Use SWI48 mode iterator.
16938         (*lea_1_zext): New insn pattern.
16939         (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16940         (*bt<mode>): Ditto.
16941         (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16942         Update operand constraints.
16943         (addsi_1_zext): Ditto.
16944         (*add<mode>2): Ditto.
16945         (*addsi_3_zext): Ditto.
16946         (*subsi_1_zext): Ditto.
16947         (*subsi_2_zext): Ditto.
16948         (*subsi_3_zext): Ditto.
16949         (*addsi3_carry_zext): Ditto.
16950         (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16951         (*mulsi3_1_zext): Ditto.
16952         (*andsi_1): Ditto.
16953         (*andsi_1_zext): Ditto.
16954         (*andsi_2_zext): Ditto.
16955         (*<any_or:code>si_1_zext): Ditto.
16956         (*<any_or:code>si_2_zext): Ditto.
16957         (*test<mode>_1): Use <general_operand> predicate for operand 1.
16958         (*and<mode>_2): Ditto.
16959         (mov<mode>cc): Use  <general_operand> predicate for operands 1 and 2.
16960         (add->lea splitter): Check operand modes in insn constraint.  Extend
16961         operands less than SImode wide to SImode.
16962         (add->lea zext splitter): Do not extend input operands to DImode.
16963         (*lea_general_1): Handle only QImode and HImode operands.
16964         (*lea_general_2): Ditto.
16965         (*lea_general_3): Ditto.
16966         (*lea_general_1_zext): Remove.
16967         (*lea_general_2_zext): Ditto.
16968         (*lea_general_3_zext): Ditto.
16969         (*lea_general_4): Check operand modes in insn constraint.  Extend
16970         operands less than SImode wide to SImode.
16971         (ashift->lea splitter): Ditto.
16972         * config/i386/i386.c (ix86_print_operand_address): Print address
16973         registers with 'q' modifier on 64bit targets.
16974         * config/i386/predicates.md (pic_32bit_opreand): Define as special
16975         predicate.  Reject non-SI and non-DI modes.
16977 2011-07-25  Andrew Pinski  <apinski@cavium.com>
16979         PR tree-opt/49671
16980         * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16981         TREE_THIS_NOTRAP into the inner most MEM_REF.
16982         Always copy TREE_THIS_VOLATILE.
16983         * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16984         arguments are not volatile references.
16986 2011-07-25  Richard Henderson  <rth@redhat.com>
16988         * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16989         * final.c (final_scan_insn): Don't test for it.
16990         (rest_of_clean_state): Likewise.
16992 2011-07-25  Richard Henderson  <rth@redhat.com>
16994         PR debug/49841
16995         * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16996         (emit_frame_save): Likewise.
16997         (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16998         insn onto a dummy blockage insn after the join label.
17000 2011-07-25  Richard Henderson  <rth@redhat.com>
17002         * dwarf2cfi.c (dw_trace_info): Add ID member.
17003         (get_trace_index): Remove.  Change users to use ID member.
17004         (before_next_cfi_note): New.
17005         (connect_traces): Remove unreachable traces before the main loop.
17006         Look across one trace and generate remember/restore_state if needed.
17008 2011-07-25  Richard Henderson  <rth@redhat.com>
17010         * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17012 2011-07-25  Joern Rennecke  <joern.rennecke@embecosm.com>
17014         * genattr.c (write_upcase, gen_attr <enum definition writing>):
17015         Move to ...
17016         * genattr-common.c ... here.
17017         (main): Call gen_attr.
17018         * optc-gen.awk: Make generated program include insn-attr-common.h .
17019         * Makefile.in (oprions.o): Depend on insn-attr-common.h
17021 2011-07-25  Anatoly Sokolov  <aesok@post.ru>
17023         * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17024         PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17025         * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17026         m32c_print_operand, m32c_print_operand_address): Remove.
17027         * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17028         Change return type to bool. Change argument type to bool.
17029         (m32c_print_operand, m32c_print_operand_address): Make static.
17030         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17031         TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17033 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17035         * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17036         attributes): Document mmap.
17038 2011-07-25  Anatoly Sokolov  <aesok@post.ru>
17040         * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17041         PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17042         * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17043         mmix_print_operand, mmix_print_operand_address): Remove.
17044         * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17045         Change return type to bool. Change argument type to bool.
17046         (mmix_print_operand, mmix_print_operand_address): Make static.
17047         (mmix_intval, mmix_output_condition): Change 'x' argument type
17048         to const_rtx.
17049         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17050         TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17052 2011-07-25  Georg-Johann Lay  <avr@gjlay.de>
17054         PR target/39386
17055         * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17056         shift counter for x << x and x >> x shifts.
17058 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17060         PR target/47124
17061         * config.gcc: Reject *-*-solaris2 configuration.
17063 2011-07-25  Richard Sandiford  <richard.sandiford@linaro.org>
17065         PR tree-optimization/49809
17066         * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17067         gimple_get_lhs instead of gimple_assign_lhs.
17069 2011-07-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17071         * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17073 2011-07-25  Richard Guenther  <rguenther@suse.de>
17075         PR tree-optimization/49822
17076         * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17077         more.  Make sure to preserve stmts with side-effects.  Properly
17078         handle virtual defs, follow a longer def chain.
17080 2011-07-22  Romain Geissler  <romain.geissler@gmail.com>
17082         PR plugins/45348
17083         PR plugins/48425
17084         PR plugins/46577
17085         * Makefile.in: Do not flatten c-family directory when installing
17086         plugin headers.
17088 2011-07-25  Eric Botcazou  <ebotcazou@adacore.com>
17090         * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17091         original nodes if we are dealing with virtual clones.
17093 2011-07-25  Bernd Schmidt  <bernds@codesourcery.com>
17095         * common/config/c6x/c6x-common.c: New file.
17097 2011-07-25  Roman Zhuykov  <zhroma@ispras.ru>
17099         * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17101 2011-07-25  Richard Guenther  <rguenther@suse.de>
17103         PR tree-optimization/49715
17104         * tree-vrp.c: Include expr.h and optabs.h.
17105         (range_fits_type_): New function.
17106         (simplify_float_conversion_using_ranges): Likewise.
17107         (simplify_stmt_using_ranges): Call it.
17108         * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17109         * optabs.c (can_float_p): Export.
17110         * optabs.h (can_float_p): Declare.
17112 2011-07-25  Richard Guenther  <rguenther@suse.de>
17114         * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17115         (get_value_range): For out-of-range SSA names or names created
17116         after propagation return a read-only varying range.
17117         (dump_all_value_ranges): Adjust.
17118         (vrp_initialize): Likewise.
17119         (vrp_finalize): Likewise.
17121 2011-07-24  Richard Henderson  <rth@redhat.com>
17123         PR debug/49831
17124         * dwarf2cfi.c (connect_traces): Allow unvisited traces.  Skip
17125         them entirely.
17127 2011-07-24  Richard Henderson  <rth@redhat.com>
17129         PR debug/49825
17130         * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17131         (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17133 2011-07-24  Richard Henderson  <rth@redhat.com>
17135         PR debug/49827
17136         * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17138 2011-07-24  Richard Henderson  <rth@redhat.com>
17140         * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17141         Zero args_size for abnormal edges.  Adjust all callers.
17143 2011-07-24  Richard Henderson  <rth@redhat.com>
17145         PR debug/49825
17146         * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17148 2011-07-24  H.J. Lu  <hongjiu.lu@intel.com>
17150         PR bootstrap/49835
17151         * collect2.c (demangle_flag): Removed.
17153 2011-07-24  Sandra Loosemore  <sandra@codesourcery.com>
17155         * configure.ac (demangler_in_ld): Default to yes.
17156         * configure: Regenerated.
17157         * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17158         mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17159         --no-demangle options straight through to ld.  When
17160         HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17161         way that has the intended effect on Windows.
17163 2011-07-23  Richard Henderson  <rth@redhat.com>
17165         * dwarf2cfi.c: Include basic-block.h.
17166         (dw_label_info): Remove.
17167         (trace_work_list, trace_index): New.
17168         (remember_row, emit_cfa_remember): Remove.
17169         (dw_trace_info_hash, dw_trace_info_eq): New.
17170         (get_trace_index, get_trace_info): New.
17171         (save_point_p): New.
17172         (free_cfi_row): Remove.
17173         (add_cfi): Do not emit DW_CFA_remember_state.
17174         (cfa_row_equal_p): New.
17175         (barrier_args_size): Remove.
17176         (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17177         (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17178         (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17179         (dwarf2out_cfi_begin_epilogue): Remove.
17180         (dwarf2out_frame_debug_restore_state): Remove.
17181         (connect_traces, create_pseudo_cfg): New.
17182         (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17183         * Makefile.in (dwarf2cfi.o): Update.
17185 2011-07-23  Richard Henderson  <rth@redhat.com>
17187         * dwarf2cfi.c (dw_trace_info): New.
17188         (dw_label_info): New.
17189         (cie_return_save): New.
17190         (cur_trace): New.
17191         (queued_args_size): Rename from args_size.  Update all users.
17192         (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17193         (def_cfa_1): Use cur_trace instead of cfa_*.
17194         (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17195         (clobbers_queued_reg_save, reg_saved_in): Likewise.
17196         (dwarf2out_frame_debug_expr): Likewise.
17197         (create_cie_data): Split out from ...
17198         (execute_dwarf2_frame): ... here.  Initialize cur_trace.
17200 2011-07-23  Richard Henderson  <rth@redhat.com>
17202         * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17203         Update all users to match.
17204         (execute_dwarf2_frame): Free reg_saved_in_data.
17206 2011-07-23  Richard Henderson  <rth@redhat.com>
17208         * dwarf2cfi.c (queued_reg_save): Reorder for packing.  Don't GTY.
17209         (queued_reg_saves): Don't GTY.  Change to a VEC.
17210         (queue_reg_save): Update to match.
17211         (dwarf2out_flush_queued_reg_saves): Likewise.
17212         (clobbers_queued_reg_save): Likewise.
17213         (reg_saved_in): Likewise.
17214         (execute_dwarf2_frame): Free queued_reg_saves.
17216 2011-07-23  Richard Henderson  <rth@redhat.com>
17218         * dwarf2cfi.c (dw_cfi_row_ref): Remove.  Update all users.
17220 2011-07-23  Richard Henderson  <rth@redhat.com>
17222         * dwarf2cfi.c (add_cfi_args_size): Split out from...
17223         (dwarf2out_args_size): ... here.
17224         (add_cfi_restore): Split out from ...
17225         (dwarf2out_frame_debug_cfa_restore): ... here.
17226         (def_cfa_0): Split out from ...
17227         (def_cfa_1): ... here.
17228         (cfi_oprnd_equal_p, cfi_equal_p): New.
17229         (change_cfi_row): New.
17230         (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17231         (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17232         (output_cfis): Remove.
17233         * dwarf2out.c (output_fde): Simplify output_cfi loop.
17234         (dwarf2out_switch_text_section): Don't call output_cfis.
17235         (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17236         * dwarf2out.h: Update decls.
17237         (enum dw_val_class): Add dw_val_class_none.
17239 2011-07-23  Richard Henderson  <rth@redhat.com>
17241         * dwarf2cfi.c (update_row_reg_save): New.
17242         (dwarf2out_frame_debug_cfa_expression): Use it.
17243         (dwarf2out_frame_debug_cfa_restore): Likewise.
17244         (reg_save): Likewise.  Do not emit DW_CFA_same_value.
17246 2011-07-23  Richard Henderson  <rth@redhat.com>
17248         * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn.  Update all users.
17250 2011-07-23  Richard Henderson  <rth@redhat.com>
17252         * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17253         (cie_cfi_row): New.
17254         (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17255         (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17256         (cur_row, remember_row): New.
17257         (def_cfa_1): Use cur_row instead of the old_* variables.
17258         (dwarf2out_frame_debug_restore_state): Similarly.
17259         (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17260         (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17261         (dwarf2out_frame_debug_adjust_cfa): Likewise.
17262         (dwarf2out_frame_debug_cfa_offset): Likewise.
17263         (dwarf2out_frame_debug_expr): Likewise.
17264         (execute_dwarf2_frame): Set up cur_row.
17265         * dwarf2out.h (struct cfa_loc): Mark for GTY.
17267 2011-07-23  Richard Henderson  <rth@redhat.com>
17269         * basic-block.h (EDGE_PRESERVE): New.
17270         (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17271         * bb-reorder.c: Include except.h.
17272         (fix_up_crossing_landing_pad): New.
17273         (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17274         landing pads in the right partition.  Duplicate as necessary.
17275         (partition_hot_cold_basic_blocks): Fix up DF info after
17276         duplicating landing pads.
17277         * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17278         * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17279         is set properly.  Validate that EH edges are not CROSSING.
17280         * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17281         (dw2_build_landing_pads): ... here.
17282         (convert_to_eh_region_ranges): Remove code to fixup crossing
17283         landing pads.
17284         * except.h (expand_dw2_landing_pad_for_region): Declare.
17285         * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17287 2011-07-23  Richard Earnshaw  <rearnsha@arm.com>
17289         PR target/49816
17290         * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17292 2011-07-22  Jason Merrill  <jason@redhat.com>
17294         * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17296 2011-07-22  Richard Henderson  <rth@redhat.com>
17298         * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17300 2011-07-22  Richard Henderson  <rth@redhat.com>
17302         * jump.c (maybe_propagate_label_ref): Split out of...
17303         (mark_all_labels): ... here.  Do not attempt label_ref
17304         propagation while in cfglayout mode.
17306 2011-07-22  Jakub Jelinek  <jakub@redhat.com>
17308         * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17309         (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17310         (dwarf_attr_name): Handle DW_AT_GNU_macros.
17311         (dwarf2out_define): If the vector is empty and
17312         lineno is 0, emit a dummy entry first.
17313         (dwarf2out_undef): Likewise.  Remove redundant semicolon.
17314         (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17315         optimize_macinfo_range): New functions.
17316         (output_macinfo): Use them.  If !dwarf_strict and .debug_str is
17317         mergeable, optimize longer strings using
17318         DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17319         optimize longer sequences of define/undef ops from headers
17320         using DW_MACRO_GNU_transparent_include.  For !dwarf_strict
17321         emit a section headers.
17322         (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17323         and macinfo_section_label to DEBUG_MACRO_SECTION
17324         resp. DEBUG_MACRO_SECTION_LABEL.
17325         (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17326         instead of DW_AT_macro_info.
17328         PR other/32998
17329         * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17330         options.
17331         * dwarf2out.c: Include opts.h.
17332         (dchar_p): New typedef.  Define heap VEC for it.
17333         (producer_string): New variable.
17334         (gen_producer_string): New function.
17335         (gen_compile_unit_die): Use it.
17336         (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17337         * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17338         * doc/invoke.texi: Document -grecord-gcc-switches and
17339         -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17340         to -frecord-gcc-switches description.
17342 2011-07-22  Jason Merrill  <jason@redhat.com>
17344         PR c++/30112
17345         * c-decl.c (c_linkage_bindings): Define.
17347 2011-07-22  Eric Botcazou  <ebotcazou@adacore.com>
17349         PR debug/49815
17350         * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17352 2011-07-22  H.J. Lu  <hongjiu.lu@intel.com>
17354         * config/i386/i386.c (ix86_option_override_internal): Disallow
17355         MS ABI in x32 mode.
17356         (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17357         only for TARGET_LP64.
17358         (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17360 2011-07-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
17362         * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17363         avoid warnings when GCC is built with a C++ compiler.
17365 2011-07-22  Martin Jambor  <mjambor@suse.cz>
17367         PR lto/49796
17368         * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17369         if decl node is in another partition, call cgraph_get_node only once.
17371 2011-07-22  Uros Bizjak  <ubizjak@gmail.com>
17373         * config.gcc (x86_64-*-linux*): Set
17374         default_gnu_indirect_function to yes.
17376 2011-07-22  Richard Guenther  <rguenther@suse.de>
17378         PR tree-optimization/45819
17379         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17380         preserve volatile and notrap flags.
17382 2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17383             Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
17385         PR bootstrap/49794
17386         * configure.ac: Test AM_ICONV with CXX.
17387         * configure: Regenerate.
17388         * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17390 2011-07-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17392         PR bootstrap/49797
17393         * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17394         (set_cloog_options): Use it.
17396 2011-07-22  Jakub Jelinek  <jakub@redhat.com>
17398         PR c++/49756
17399         * gcc.c (main): Call stack_limit_increase (64MB).
17400         * toplev.c (toplev_main): Likewise.
17402 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
17404         * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17405         instead of force_reg.
17407 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
17409         * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17410         needed and use force_reg after convert.
17411         (ix86_expand_call): Likewise.
17412         (ix86_expand_special_args_builtin): Likewise.
17413         (ix86_expand_builtin): Likewise.
17415 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17417         PR middle-end/47654
17418         PR middle-end/49649
17419         * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17420         in parameter.  Initialize v1 and v2 based on the values returned
17421         by clast_name_to_lb_ub.
17422         (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17423         values.
17424         (type_for_clast_bin): Same.
17425         (type_for_clast_expr): Same.
17426         (type_for_clast_eq): Update calls to type_for_clast_expr.
17427         (type_for_clast_for): Same.
17428         (build_iv_mapping): Same.
17429         * graphite-ppl.h (value_min): New.
17431 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17433         * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17434         types whenever possible.
17436 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17438         * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17439         and ub fields.
17440         (new_clast_name_index): Add lb and ub parameters.
17441         (free_clast_name_index): New.
17442         (clast_name_to_lb_ub): New.
17443         (save_clast_name_index): Add lb and ub parameters.
17444         (compute_bounds_for_param): New.
17445         (type_for_level): Removed.
17446         (type_for_clast_for): Removed level parameter.  Do not call
17447         type_for_level.
17448         (graphite_create_new_loop): Store the lb and ub for the clast_name
17449         of the iterator of the loop that has been generated.
17450         (graphite_create_new_loop_guard): Remove parameter level.
17451         (create_params_index): Store the lb and ub of each parameter.
17452         (gloog): Use free_clast_name_index.  Pass to create_params_index
17453         the current scop.
17455 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17457         * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17458         (max_precision_type): Inline max_signed_precision_type.
17459         (type_for_clast_red): Use max_precision_type.
17460         (type_for_clast_bin): Same.
17461         (type_for_clast_for): Same.
17463 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17465         * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17466         type_for_interval.
17467         (gcc_type_for_value): Renamed type_for_value.
17468         (gcc_type_for_clast_term): Renamed type_for_clast_term.
17469         (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17470         (gcc_type_for_clast_red): Renamed type_for_clast_red.
17471         (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17472         (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17473         (graphite_translate_clast_equation): Update calls.
17474         (compute_type_for_level): Renamed type_for_level.
17475         (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17476         (build_iv_mapping): Update calls.
17477         (graphite_create_new_loop_guard): Same.
17479 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17481         * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17482         comment.
17484 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17486         * graphite-clast-to-gimple.c (struct ivs_params): New.
17487         (clast_name_to_gcc): Use ivs_params to pass around parameters.
17488         (clast_to_gcc_expression): Same.
17489         (clast_to_gcc_expression_red): Same.
17490         (gcc_type_for_clast_term): Same.
17491         (gcc_type_for_clast_expr): Same.
17492         (gcc_type_for_clast_red): Same.
17493         (gcc_type_for_clast_bin): Same.
17494         (gcc_type_for_clast_eq): Same.
17495         (graphite_translate_clast_equation): Same.
17496         (graphite_create_guard_cond_expr): Same.
17497         (graphite_create_new_guard): Same.
17498         (graphite_create_new_loop): Same.
17499         (build_iv_mapping): Same.
17500         (translate_clast_user): Same.
17501         (graphite_create_new_loop_guard): Same.
17502         (translate_clast): Same.
17503         (translate_clast_for_loop): Same.
17504         (translate_clast_for): Same.
17505         (translate_clast_guard): Same.
17506         (initialize_cloog_names): Fix typo.
17507         (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17509 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17511         * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17512         (new_clast_name_index): Add level parameter.
17513         (clast_name_to_level): New.
17514         (save_clast_name_index): Add level parameter.
17515         (newivs_to_depth_to_newiv): Removed.
17516         (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17517         (graphite_create_new_loop): Add level parameter.  Pass level to
17518         save_clast_name_index.
17519         (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17520         (create_params_index): Pass level to save_clast_name_index.
17522 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17524         * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17525         recompute type, lb, and ub.  Get them from...
17526         (graphite_create_new_loop_guard): ...here.  Pass in parameter
17527         pointers to type, lb, and ub.
17528         (translate_clast_for_loop): Update function calls.
17529         (translate_clast_for): Same.
17531 2011-07-21  Sebastian Pop  <sebastian.pop@amd.com>
17533         * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17534         psct_dynamic_dim.
17535         (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17536         (gcc_type_for_iv_of_clast_loop): Update use of level.
17537         (gloog): Start counting nesting level from 0.
17538         * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17539         * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17540         psct_dynamic_dim on level.
17542 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
17544         * config/i386/i386.c (ix86_legitimize_address): Convert to
17545         Pmode if needed.
17547 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
17549         * config/i386/i386.c (function_value_64): Always return pointers
17550         in Pmode.
17551         (ix86_promote_function_mode): New.
17552         (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17554 2011-07-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17556         PR tree-optimization/49749
17557         * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17558         remove no-longer-used maxrank variable.
17560 2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
17562         * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17564 2011-07-21  Jason Merrill  <jason@redhat.com>
17566         * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17567         * recog.h (struct insn_data_d): Check it instead of
17568         HAVE_DESIGNATED_INITIALIZERS.
17569         * genoutput.c (output_insn_data): Likewise.
17571 2011-07-21  Richard Guenther  <rguenther@suse.de>
17573         PR tree-optimization/49770
17574         * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17575         valueized any operand.  Renamed from ...
17576         (valueize_refs): ... this.  New wrapper around valueize_refs_1.
17577         (valueize_shared_reference_ops_from_ref): Return whether we
17578         valueized any operand.
17579         (vn_reference_lookup): Only when we valueized any operand
17580         use the valueized reference for alias analysis.  Do not preserve
17581         the original reference tree in this case.
17583 2011-07-21  Uros Bizjak  <ubizjak@gmail.com>
17585         * config/i386/i386.c (ix86_decompose_address): Reject all but
17586         register operands and subregs of DImode hard registers in index.
17588 2011-07-21  Kai Tietz  <ktietz@redhat.com>
17590         * fold-const.c (fold_unary_loc): Preserve indirect
17591         comparison cast to none-boolean type.
17592         * tree-ssa.c (useless_type_conversion_p): Preserve cast
17593         from/to boolean-type.
17594         * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17595         (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17596         * tree-cfg.c (verify_gimple_comparison): Check result
17597         type of comparison expression.
17598         * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17599         of condition result and disallow type-cast sinking into comparison.
17601 2011-07-21  Richard Guenther  <rguenther@suse.de>
17603         * tree-ssa-forwprop.c (combine_conversions): Return whether
17604         we have to run cfg-cleanup.  Properly remove dead stmts.
17605         (ssa_forward_propagate_and_combine): Adjust.
17607 2011-07-21  Richard Sandiford  <richard.sandiford@linaro.org>
17609         * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17611 2011-07-21  Kai Tietz  <ktietz@redhat.com>
17613         * tree-ssa-propagate.c (substitute_and_fold): Use
17614         do_dce flag to deside, if BB's statements are scanned
17615         in last to first, or first to last order.
17617 2011-07-21  Georg-Johann Lay  <avr@gjlay.de>
17619         * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17621 2011-07-20  H.J. Lu  <hongjiu.lu@intel.com>
17622             Uros Bizjak  <ubizjak@gmail.com>
17623             Richard Henderson  <rth@redhat.com>
17625         * config/i386/constraints.md (w): New.
17627         * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17628         TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17630         * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17631         instead of TARGET_64BIT.
17633         * config/i386/i386.md (indirect_jump): Replace
17634         nonimmediate_operand with indirect_branch_operand.
17635         (*indirect_jump): Likewise.  Replace constraint "m" with "w".
17636         (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17637         Convert operand 0 to Pmode for x32 if not PIC.
17638         (*tablejump_1): Replace nonimmediate_operand with
17639         indirect_branch_operand.  Replace constraint "m" with "w".
17640         (*call_vzeroupper): Replace constraint "m" with "w".
17641         (*call): Likewise.
17642         (*call_rex64_ms_sysv_vzeroupper): Likewise.
17643         (*call_rex64_ms_sysv): Likewise.
17644         (*call_value_vzeroupper): Likewise.
17645         (*call_value): Likewise.
17646         (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17647         (*call_value_rex64_ms_sysv): Likewise.
17648         (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17650         * config/i386/predicates.md (indirect_branch_operand): New.
17651         (call_insn_operand): Support x32.
17653 2011-07-20  Michael Eager  <eager@eagercon.com>
17655         * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17657 2011-07-20  Richard Henderson  <rth@redhat.com>
17659         * cfg.c (dump_bb_info): Dump basic_block->flags.
17660         * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17662 2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
17664         * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17665         of DImode hard registers in index.
17666         (ix86_legitimate_address_p): Allow subregs of base and index to span
17667         more than a word.  Assert that subregs of base and index satisfy
17668         register_no_elim_operand predicates.  Reject addresses where
17669         base and index have different modes.
17671 2011-07-20  Robert Millan  <rmh@gnu.org>
17673         * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17675 2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
17677         * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17678         removing now-unnecessary assignment.
17680 2011-07-20  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
17682         * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17683         memory address space to the type's address space.
17685 2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
17687         PR target/36467
17688         PR target/49687
17689         * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17690         and expand appropriately if there is a CONST_INT in operand2.
17691         (usmulqihi3): New insn.
17692         (*sumulqihi3): New insn.
17693         (*osmulqihi3): New insn.
17694         (*oumulqihi3): New insn.
17695         (*muluqihi3.uconst): New insn_and_split.
17696         (*muluqihi3.sconst): New insn_and_split.
17697         (*mulsqihi3.sconst): New insn_and_split.
17698         (*mulsqihi3.uconst): New insn_and_split.
17699         (*mulsqihi3.oconst): New insn_and_split.
17700         (*ashifthi3.signx.const): New insn_and_split.
17701         (*ashifthi3.signx.const7): New insn_and_split.
17702         (*ashifthi3.zerox.const): New insn_and_split.
17703         (mulsqihi3): New insn.
17704         (muluqihi3): New insn.
17705         (muloqihi3): New insn.
17706         * config/avr/predicates.md (const_2_to_7_operand): New.
17707         (const_2_to_6_operand): New.
17708         (u8_operand): New.
17709         (s8_operand): New.
17710         (o8_operand): New.
17711         (s9_operand): New.
17712         (register_or_s9_operand): New.
17714 2011-07-20  Kai Tietz  <ktietz@redhat.com>
17716         * builtins.c (fold_builtin_expect): See through the cast
17717         from truthvalue_type_node to long.
17719 2011-07-20  Michael Meissner  <meissner@linux.vnet.ibm.com>
17721         * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17722         where we can use them from the standard and altivec instruction
17723         sets, instead of always using the 3 operand VSX forms that require
17724         the destination to overlap one of the inputs.
17725         (vsx_fms*): Ditto.
17726         (vsx_fnma*): Ditto.
17727         (vsx_fnms*): Ditto.
17729         * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17730         for DF types.
17731         (fmsdf4_fpr): Ditto.
17732         (nfmadf4_fpr): Ditto.
17733         (nfmsdf4_fpr): Ditto.
17735 2011-07-20  Sandra Loosemore  <sandra@codesourcery.com>
17737         * genrecog.c (make_insn_sequence): Correct position numbering
17738         when filtering out match_scratch and match_dup.
17740 2011-07-20  Richard Guenther  <rguenther@suse.de>
17742         * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17743         against already removed statements.
17744         (forward_propagate_into_comparison): Remove dead defining stmts.
17745         (forward_propagate_into_gimple_cond): Likewise.
17746         (forward_propagate_into_cond): Simplify.
17747         (ssa_forward_propagate_and_combine): Handle changed cfg from
17748         forward_propagate_into_comparison.
17749         * tree-ssa-phiopt.c (conditional_replacement): Use proper
17750         locations for newly built statements.
17752 2011-07-20  Georg-Johann Lay  <avr@gjlay.de>
17754         * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17756 2011-07-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
17758         * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17759         * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17761 2011-07-20  Richard Guenther  <rguenther@suse.de>
17763         PR middle-end/18908
17764         * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17765         * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17766         ADDR_EXPR folding.  Canonicalize X ^ ~0 as ~X.
17768 2011-07-20  Vladimir Makarov  <vmakarov@redhat.com>
17770         * config/frv/frv.c (frv_register_move_cost): Define explicitly
17771         costs for subclasses of GR_REGS.
17773 2011-07-20  Uros Bizjak  <ubizjak@gmail.com>
17775         PR target/49780
17776         * config/i386/predicates.md (no_seg_addres_operand): No more special.
17777         * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17778         of DImode hard registers in base.
17779         (ix86_legitimate_address_p): Allow SImode and DImode base and index
17780         registers.
17782 2011-07-20  Richard Guenther  <rguenther@suse.de>
17784         * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17785         (unify_nodes): Deal with that.
17786         (solve_graph): Likewise.
17788 2011-07-20  Chung-Lin Tang  <cltang@codesourcery.com>
17790         * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17791         canonicalize left operand from ZERO_EXTEND to AND.
17793 2011-07-20  Anatoly Sokolov  <aesok@post.ru>
17795         * target.def (class_max_nregs): New hook.
17796         * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17797         * doc/tm.texi: Regenerate.
17798         * targhooks.c (default_class_max_nregs): New function.
17799         * targhooks.h (default_class_max_nregs): Declare.
17800         * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17801         x_ira_reg_class_min_nregs arrays to unsigned char.
17802         * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17803         hook instead of CLASS_MAX_NREGS macro.
17804         * reginfo.c (restore_register_info): Ditto.
17805         * ira-conflicts.c (process_regs_for_copy): Use
17806         ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17807         Change type rclass and aclass vars to reg_class_t.
17808         * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17809         array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17810         reg_class_t.
17811         * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17812         Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17814         * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17815         * config/i386/i386.c (ix86_class_max_nregs): New function.
17816         (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17817         instead of CLASS_MAX_NREGS macro.
17818         (TARGET_CLASS_MAX_NREGS): Define.
17819         * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17820         * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17821         * config/avr/avr.c (class_max_nregs): Remove function.
17822         * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17823         * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17824         * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17825         * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17826         * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17827         * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17828         * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17829         * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17830         * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17831         * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17832         * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17833         * config/score/score.h (CLASS_MAX_NREGS): Remove.
17834         * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17835         * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17836         * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17838 2011-07-19  Eric Botcazou  <ebotcazou@adacore.com>
17840         * cif-code.def (OVERWRITABLE): Fix typo and move around.
17841         (TARGET_OPTIMIZATION_MISMATCH): Delete.
17842         (EH_PERSONALITY): Fix typo.
17843         (NON_CALL_EXCEPTIONS): Fix message.
17844         (OPTIMIZATION_MISMATCH): Adjust message.
17845         * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17847 2011-07-19  Ian Lance Taylor  <iant@google.com>
17849         * doc/install.texi (Configuration): Document
17850         --enable-build-poststage1-with-cxx.
17852 2011-07-19  Robert Millan  <rmh@gnu.org>
17854         * config/mips/gnu-user.h: Copy from linux.h.  Update comments.
17855         (GLIBC_DYNAMIC_LINKER): Remove.
17857         * config/mips/gnu-user64.h: Copy from linux64.h.  Update comments.
17858         (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17859         (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17860         (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17861         (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17862         GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17864         * config/mips/linux.h: Remove everything except for ...
17865         (GLIBC_DYNAMIC_LINKER): ... this macro.
17867         * config/mips/linux64.h: Remove everything except for ...
17868         (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17869         (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17870         (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17871         (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17872         (GNU_USER_LINK_EMULATIONN32): New macros.
17874         * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17875         Use the new headers.
17877 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
17879         * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17880         Add offset_known_p and size_known_p fields.
17881         (MEM_OFFSET_KNOWN_P): Update accordingly.
17882         (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17883         * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17884         (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17885         (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17886         (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17887         (init_emit_regs): Likewise.
17889 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
17891         * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17892         (MEM_OFFSET): Change from returning an rtx to returning a
17893         HOST_WIDE_INT.
17894         * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17895         (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17896         * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17897         (clear_mem_offset): Declare.
17898         * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17899         MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17900         MEM_OFFSET to get a HOST_WIDE_INT offset.
17901         (nonoverlapping_memrefs_p): Likewise.  Adjust calls to...
17902         (adjust_offset_for_component_ref): Take a bool "known_p"
17903         parameter and a HOST_WIDE_INT "offset" parameter.
17904         * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17905         Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17906         than an rtx.  Use clear_mem_offset to clear the offset.
17907         * cfgcleanup.c (merge_memattrs): Likewise.
17908         * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17909         * function.c (assign_parm_find_stack_rtl): Likewise.
17910         (assign_parm_setup_stack): Likewise.
17911         * print-rtl.c (print_rtx): Likewise.
17912         * reload.c (find_reloads_subreg_address): Likewise.
17913         * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17914         * var-tracking.c (INT_MEM_OFFSET): Likewise.
17915         * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17916         (get_mem_align_offset): Likewise.
17917         (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17918         (clear_mem_offset): New function.
17919         * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17920         offset rather than an rtx.  Assume both the expressio and offset
17921         are available.
17922         (r10k_needs_protection_p_1): Update accordingly, checking the
17923         expression and offset availability here instead.
17925 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
17927         * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17928         (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17929         * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17930         (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17931         * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17932         (clear_mem_size): Declare.
17933         * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17934         (clear_mem_size): New function.
17935         * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17936         MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17937         to get a HOST_WIDE_INT size.  Adjust calls to set_mem_size,
17938         passing a HOST_WIDE_INT rather than an rtx.  Use clear_mem_size
17939         to clear the size.
17940         (nonoverlapping_memrefs_p): Likewise.
17941         * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17942         (expand_builtin_init_trampoline): Likewise.
17943         * calls.c (compute_argument_addresses): Likewise.
17944         * cfgcleanup.c (merge_memattrs): Likewise.
17945         * dce.c (find_call_stack_args): Likewise.
17946         * dse.c (record_store, scan_insn): Likewise.
17947         * dwarf2out.c (dw_sra_loc_expr): Likewise.
17948         * expr.c (emit_block_move_hints): Likewise.
17949         * function.c (assign_parm_find_stack_rtl): Likewise.
17950         * print-rtl.c (print_rtx): Likewise.
17951         * reload.c (find_reloads_subreg_address): Likewise.
17952         * rtlanal.c (may_trap_p_1): Likewise.
17953         * var-tracking.c (track_expr_p): Likewise.
17954         * varasm.c (assemble_trampoline_template): Likewise.
17955         * config/arm/arm.c (arm_print_operand): Likewise.
17956         * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17957         * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17958         (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17959         (expand_constant_setmem_prologue): Likewise.
17960         * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17961         * config/rs6000/rs6000.c (expand_block_move): Likewise.
17962         (adjacent_mem_locations): Likewise.
17963         * config/s390/s390.c (s390_expand_setmem): Likewise.
17964         (s390_expand_insv): Likewise.
17965         * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17966         (*extendqi<mode>2_short_displ): Likewise.
17967         * config/sh/sh.c (expand_block_move): Likewise.
17968         * config/sh/sh.md (extv, extzv): Likewise.
17970 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
17972         * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17973         (mem_attrs_htab_eq): ...here.
17974         (find_mem_attrs): Replace with...
17975         (set_mem_attrs): ...this function.  Take a mem_attrs structure
17976         rather than individual fields.
17977         (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17978         (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17979         (set_mem_size, change_address, adjust_address_1, offset_address)
17980         (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17981         Update accordingly.
17983 2011-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
17985         * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17986         (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17987         Provide a dummy definition of MEM_ADDR_SPACE for generators.
17988         (target_rtl): Add x_mode_mem_attrs.
17989         (mode_mem_attrs): New macro.
17990         (get_mem_attrs): New function.
17991         * emit-rtl.c (get_mem_attrs): Rename to...
17992         (find_mem_attrs): ...this.
17993         (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17994         (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17995         (set_mem_size, change_address, adjust_address_1, offset_address)
17996         (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17997         Update accordingly.
17998         (init_emit_regs): Initialize mode_mem_attrs.
18000 2011-07-19  Richard Guenther  <rguenther@suse.de>
18002         * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18003         TRUTH_*_EXPR handling.
18004         * tree-ssa-operands.c (get_expr_operands): Likewise.
18005         * tree-ssa-pre.c (fully_constant_expression): Likewise.
18006         * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18007         Likewise.
18008         (is_and_or_or): Likewise.
18009         (is_norm_cond_subset_of): Likewise.
18011 2011-07-19  Richard Guenther  <rguenther@suse.de>
18013         * tree.h (fold_build_pointer_plus_loc): New helper function.
18014         (fold_build_pointer_plus_hwi_loc): Likewise.
18015         (fold_build_pointer_plus): Define.
18016         (fold_build_pointer_plus_hwi): Likewise.
18017         * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18018         (fold_builtin_memory_op): Likewise.
18019         (fold_builtin_stpcpy): Likewise.
18020         (fold_builtin_memchr): Likewise.
18021         (fold_builtin_strstr): Likewise.
18022         (fold_builtin_strchr): Likewise.
18023         (fold_builtin_strrchr): Likewise.
18024         (fold_builtin_strpbrk): Likewise.
18025         (fold_builtin_strcat): Likewise.
18026         (expand_builtin_memory_chk): Likewise.
18027         (fold_builtin_memory_chk): Likewise.
18028         * c-typeck.c (build_unary_op): Likewise.
18029         * cgraphunit.c (thunk_adjust): Likewise.
18030         * fold-const.c (build_range_check): Likewise.
18031         (fold_binary_loc): Likewise.
18032         * omp-low.c (extract_omp_for_data): Likewise.
18033         (expand_omp_for_generic): Likewise.
18034         (expand_omp_for_static_nochunk): Likewise.
18035         (expand_omp_for_static_chunk): Likewise.
18036         * tree-affine.c (add_elt_to_tree): Likewise.
18037         * tree-data-ref.c (split_constant_offset_1): Likewise.
18038         * tree-loop-distribution.c (generate_memset_zero): Likewise.
18039         * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18040         * tree-predcom.c (ref_at_iteration): Likewise.
18041         * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18042         (add_to_parts): Likewise.
18043         (create_mem_ref): Likewise.
18044         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18045         * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18046         (number_of_iterations_le): Likewise.
18047         * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18048         * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18049         (vect_create_addr_base_for_vector_ref): Likewise.
18050         * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18051         (vect_create_cond_for_alias_checks): Likewise.
18052         * tree-vrp.c (extract_range_from_assert): Likewise.
18053         * config/alpha/alpha.c (alpha_va_start): Likewise.
18054         (alpha_gimplify_va_arg_1): Likewise.
18055         * config/i386/i386.c (ix86_va_start): Likewise.
18056         (ix86_gimplify_va_arg): Likewise.
18057         * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18058         * config/mep/mep.c (mep_expand_va_start): Likewise.
18059         (mep_gimplify_va_arg_expr): Likewise.
18060         * config/mips/mips.c (mips_va_start): Likewise.
18061         (mips_gimplify_va_arg_expr): Likewise.
18062         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18063         * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18064         (rs6000_gimplify_va_arg): Likewise.
18065         * config/s390/s390.c (s390_va_start): Likewise.
18066         (s390_gimplify_va_arg): Likewise.
18067         * config/sh/sh.c (sh_va_start): Likewise.
18068         (sh_gimplify_va_arg_expr): Likewise.
18069         * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18070         * config/spu/spu.c (spu_va_start): Likewise.
18071         (spu_gimplify_va_arg_expr): Likewise.
18072         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18073         Likewise.
18074         (xstormy16_gimplify_va_arg_expr): Likewise.
18075         * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18076         (xtensa_gimplify_va_arg_expr): Likewise.
18078 2011-07-19  Richard Guenther  <rguenther@suse.de>
18080         * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18081         (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18082         handling.
18084         PR middle-end/18908
18085         * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18086         result of BIT_*_EXPR to bitfield precision.
18088 2011-07-19  Richard Sandiford  <richard.sandiford@linaro.org>
18090         PR tree-optimization/49742
18091         * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18092         as a potential write.
18094 2011-07-19  Richard Guenther  <rguenther@suse.de>
18096         * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18097         * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18098         (forward_propagate_comparison): Simplify, remove obsolete code.
18100 2011-07-19  Richard Guenther  <rguenther@suse.de>
18102         * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18103         BIT_XOR_EXPR, same as the RTL expander does.
18104         * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18105         (verify_gimple_assign_unary): Likewise.
18106         * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18107         * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18108         BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18110 2011-07-19  Jakub Jelinek  <jakub@redhat.com>
18112         PR tree-optimization/49768
18113         * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18114         if offset is smaller than bitoffset, but offset+size is bigger
18115         than bitoffset.
18117 2011-07-19  Ira Rosen  <ira.rosen@linaro.org>
18119         PR tree-optimization/49771
18120         * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18121         zero step, set segment length to the size of the data-ref's type.
18123 2011-07-18  Martin Jambor  <mjambor@suse.cz>
18125         * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18126         comments.
18127         (ipcp_values_pool): Declare.
18128         (ipcp_sources_pool): Likewise.
18129         (ipcp_lattice): Changed to forward declaration.
18130         (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18131         cannot_devirtualize.
18132         (ipa_node_params): New fields descriptors, lattices, known_vals,
18133         clone_for_all_contexts and node dead, removed fields params and
18134         count_scale.
18135         (ipa_set_param_count): Removed.
18136         (ipa_get_param_count): Made to work with descriptors vector.
18137         (ipa_get_param): Updated.
18138         (ipa_param_cannot_devirtualize_p): Removed.
18139         (ipa_param_types_vec_empty): Likewise.
18140         (ipa_set_param_used): New function.
18141         (ipa_get_param_used): Updated to use descriptors vector.
18142         (ipa_func_list): Removed.
18143         (ipa_init_func_list): Removed declaration.
18144         (ipa_push_func_to_list_1): Likewise.
18145         (ipa_pop_func_from_list): Likewise.
18146         (ipa_push_func_to_list): Removed.
18147         (ipa_lattice_from_jfunc): Remove declaration.
18148         (ipa_get_jf_pass_through_result): Declare.
18149         (ipa_get_jf_ancestor_result): Likewise.
18150         (ipa_value_from_jfunc): Likewise.
18151         (ipa_get_lattice): Update.
18152         (ipa_lat_is_single_const): New function.
18153         * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18154         (ipa_init_func_list): Likewise.
18155         (ipa_pop_func_from_list): Likewise.
18156         (ipa_get_param_decl_index): Fix coding style.
18157         (count_formal_params): Removed.
18158         (count_formal_params_1): Renamed to count_formal_params.
18159         (ipa_populate_param_decls): Update to use descriptors vector.
18160         (ipa_initialize_node_params): Likewise.
18161         (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18162         (ipa_analyze_params_uses): Likewise.
18163         (ipa_free_node_params_substructures): Likewise and free also lattices
18164         and known values.
18165         (duplicate_array): Removed.
18166         (ipa_edge_duplication_hook): Add the new edge to the list of edge
18167         clones.
18168         (ipa_node_duplication_hook): Update to use new lattices.
18169         (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18170         (ipa_free_all_structures_after_iinln): Likewise.
18171         (ipa_write_node_info): Update to use new lattices.
18172         (ipa_read_node_info): Likewise.
18173         (ipa_get_jf_pass_through_result): New function.
18174         (ipa_get_jf_ancestor_result): Likewise.
18175         (ipa_value_from_jfunc): Likewise.
18176         (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18177         * ipa-cp.c: Reimplemented.
18178         * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18179         (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18180         (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18181         * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18182         * doc/invoke.texi (devirt-type-list-size): Removed description.
18183         (ipa-cp-value-list-size): Added description.
18185 2011-07-18  Richard Henderson  <rth@redhat.com>
18187         * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18188         before calling create_basic_block.
18190 2011-07-18  Jakub Jelinek  <jakub@redhat.com>
18192         PR middle-end/49675
18193         * tree.c (build_common_builtin_nodes): Register
18194         __builtin_return_address, __cyg_profile_func_enter
18195         and __cyg_profile_func_exit.
18197 2011-07-18  Richard Henderson  <rth@redhat.com>
18199         * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18200         (add_labels_and_missing_jumps): ... here.
18201         (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18203 2011-07-18  Uros Bizjak  <ubizjak@gmail.com>
18205         PR target/47744
18206         * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18207         of DImode hard registers in PLUS address chains.
18209 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18211         PR bootstrap/49769
18212         * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18213         (alpha*-*-freebsd*): Likewise.
18214         (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18215         i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18216         i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18217         crtprec80.o, crtfastmath.o to extra_parts for all targets.
18218         (ia64*-*-elf*): Remove extra_parts.
18219         (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18220         (sparc64-*-linux*): Likewise.
18221         (sparc64-*-freebsd*): Likewise.
18223         Revert:
18224         * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18225         (ia64*-*-linux*): Likewise.
18226         (mips64*-*-linux*): Likewise.
18227         (mips*-*-linux*): Likewise.
18229 2011-07-18  David Edelsohn  <dje.gcc@gmail.com>
18231         * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18233 2011-07-18  Richard Guenther  <rguenther@suse.de>
18235         * gimplify.c (gimplify_expr): Use input_location, not saved_location
18236         when building new trees.
18238 2011-07-18  Richard Guenther  <rguenther@suse.de>
18240         * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18241         expansion result to bitfield precision if required.
18243 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18245         * config.gcc (i[3456x]86-*-netware*): Remove.
18247         * gthr-nks.h: Remove.
18248         * configure.ac (enable_threads): Remove nks.
18249         * configure: Regenerate.
18251         * config/i386/i386.c (ix86_encode_section_info): Remove netware
18252         reference.
18253         * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18254         <netware.h> reference.
18256         * config/i386/netware-libgcc.c,
18257         gcc/config/i386/netware-libgcc.def,
18258         gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18259         gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18260         gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18261         gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18263         * doc/extend.texi (Function Attributes,
18264         callee_pop_aggregate_return): Remove i?86-netware reference.
18265         * doc/install.texi (Configuration, --enable-threads): Remove nks.
18267 2011-07-17  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18269         PR target/49746
18270         Revert:
18271         2010-12-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18273         * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18274         patterns.
18276 2011-07-17  Eric Botcazou  <ebotcazou@adacore.com>
18278         PR middle-end/49732
18279         * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18281 2011-07-16  Matthias Klose  <doko@ubuntu.com>
18283         * doc/install.texi: Document --enable-static-libjava.
18285 2011-07-15  Richard Henderson  <rth@redhat.com>
18287         * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18288         Replace all three arguments by returning a VEC of edges.
18289         (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18290         pointers and counts.
18291         (fix_edges_for_rarely_executed_code): Merge ...
18292         (rest_of_handle_partition_blocks): ... into...
18293         (partition_hot_cold_basic_blocks): ... here.  Return todo items if
18294         any work was performed.
18295         (pass_partition_blocks): Clear todo_flags_finish.
18297 2011-07-15  Paolo Carlini  <paolo.carlini@oracle.com>
18298             Jakub Jelinek  <jakub@redhat.com>
18299             Jonathan Wakely  <jwakely.gcc@gmail.com>
18301         PR libstdc++/49745
18302         * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18303         _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18305 2011-07-15  Jason Merrill  <jason@redhat.com>
18307         PR testsuite/49741
18308         * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18309         rather than --tool_opts.
18311 2011-07-15  Basile Starynkevitch  <basile@starynkevitch.net>
18313         * doc/plugins.texi (Building GCC plugins): gengtype needs its
18314         corresponding gtype.state.
18316 2011-07-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18318         PR target/49723
18319         * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18321 2011-07-15  Eric Botcazou  <ebotcazou@adacore.com>
18323         PR target/48220
18324         * doc/md.texi (Standard Names): Document window_save.
18325         * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18326         expand_debug_expr and expand_debug_source_expr.  If the target has
18327         a window_save instruction, adjust the ENTRY_VALUE_EXP.
18328         (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18329         SSA_NAME_VAR is a parameter.
18330         (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18331         * var-tracking.c (parm_reg_t): New type and associated vector type.
18332         (windowed_parm_regs): New variable.
18333         (adjust_insn): If the target has a window_save instruction and this
18334         is the instruction, make its effect on parameter registers explicit.
18335         (next_non_note_insn_var_location): New function.
18336         (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18337         (vt_add_function_parameter): If the target has a window_save insn,
18338         adjust the incoming RTL and record that in windowed_parm_regs.
18339         (vt_finalize): Free windowed_parm_regs.
18341 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
18343         * doc/invoke.texi (C6X Options): New section.
18344         * doc/md.texi (TI C6X family): New section.
18345         * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18346         tic6x-*-uclinux.
18347         * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18348         count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18349         Provide C6X definitions.
18350         * config/c6x/c6x.md: New file.
18351         * config/c6x/constraints.md: New file.
18352         * config/c6x/predicates.md: New file.
18353         * config/c6x/c6x-sched.md.in: New file.
18354         * config/c6x/c6x-sched.md: New file.
18355         * config/c6x/gensched.sh: New file.
18356         * config/c6x/c6x-mult.md.in: New file.
18357         * config/c6x/genmult.sh: New file.
18358         * config/c6x/c6x-mult.md: New file.
18359         * config/c6x/sync.md: New file.
18360         * config/c6x/c6x-protos.h: New file.
18361         * config/c6x/sfp-machine.h: New file.
18362         * config/c6x/c6x.c: New file.
18363         * config/c6x/c6x.h: New file.
18364         * config/c6x/crti.s: New file.
18365         * config/c6x/crtn.s: New file.
18366         * config/c6x/lib1funcs.asm: New file.
18367         * config/c6x/c6x-modes.def: New file.
18368         * config/c6x/genopt.sh: New file.
18369         * config/c6x/c6x.opt: New file.
18370         * config/c6x/c6x-tables.opt: New file.
18371         * config/c6x/c6x-opts.h: New file.
18372         * config/c6x/c6x-isas.def: New file.
18373         * config/c6x/elf.h: New file.
18374         * config/c6x/elf-common.h: New file.
18375         * config/c6x/uclinux-elf.h: New file.
18376         * config/c6x/t-c6x: New file.
18377         * config/c6x/t-c6x-elf: New file.
18378         * config/c6x/t-c6x-uclinux: New file.
18379         * config/c6x/t-c6x-softfp: New file.
18380         * config/c6x/gtd.c: New file.
18381         * config/c6x/gtf.c: New file.
18382         * config/c6x/ltd.c: New file.
18383         * config/c6x/ltf.c: New file.
18384         * config/c6x/ged.c: New file.
18385         * config/c6x/gef.c: New file.
18386         * config/c6x/led.c: New file.
18387         * config/c6x/lef.c: New file.
18388         * config/c6x/eqd.c: New file.
18389         * config/c6x/eqf.c: New file.
18390         * config/c6x/libgcc-c6xeabi.ver: New file.
18392         Revert
18393         2003-07-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
18394         PR rtl-optimization/11320
18395         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18396         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18397         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18398         current_sched_info->compute_jump_reg_dependencies. Record which
18399         registers are used and which registers are set by the jump.
18400         Clear deps->reg_conditional_sets after a barrier.
18401         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18402         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18403         (init_deps): Initialize reg_conditional_sets.
18404         (free_deps): Clear reg_conditional_sets.
18405         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18406         Mark registers live on entry of the fallthrough block and conditionally
18407         set as set by the jump. Mark registers live on entry of non-fallthrough
18408         blocks as used by the jump.
18409         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18410         Mark new parameters as unused.
18412 2011-07-14  Andrew Pinski  <pinskia@gmail.com>
18414         PR tree-opt/49309
18415         * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18416         Use fold_build2_loc instead of build2.
18417         Use the correct type for the new tree.
18419 2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
18421         PR rtl-optimization/11320
18422         * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18423         * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18425 2011-07-14  Georg-Johann Lay  <avr@gjlay.de>
18427         PR target/49487
18428         * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18429         of REG.
18430         (*rotw<mode>): Use const_int_operand for operand2.
18431         Use match_scatch for operand3.
18432         (*rotb<mode>): Ditto
18433         * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18435 2011-07-14  Richard Guenther  <rguenther@suse.de>
18437         PR tree-optimization/49651
18438         * tree-ssa-structalias.c (get_constraint_for_1): Properly
18439         handle dereferences with subvariables.
18441 2011-07-14  Richard Guenther  <rguenther@suse.de>
18443         * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18444         (fold_stmt_1): Do it here directly on gimple and as a first thing.
18446 2011-07-14  Richard Guenther  <rguenther@suse.de>
18448         * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18449         not bool_var when folding bool_var != 1 or bool_var == 0.
18451 2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
18453         * haifa-sched.c (schedule_insns): Remove outdated comment.
18454         (schedule_block): When computing a known value for TODO_SPEC,
18455         just set it rather than using logical operations.
18456         (try_ready): Likewise.  Use a local variable rather than a
18457         pointer to TODO_SPEC.  Reorder an if statement to move the
18458         easy case to the then block.
18459         * sched-deps.c (dep_spec_p): New static function.
18460         (update_dep): Use it to decide whether to call
18461         change_spec_dep_to_hard.
18462         (get_back_and_forw_lists): Use it.
18463         (sd_resolve_dep): Likewise.
18464         (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18465         (haifa_note_mem_dep): Likewise.
18466         (check_dep): Likewise.
18467         (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18468         (sched_free_deps): Free in two passes.
18470 2011-07-14  Richard Sandiford  <richard.sandiford@linaro.org>
18472         PR middle-end/49736
18473         * expr.c (all_zeros_p): Undo bogus part of last change.
18475 2011-07-14  Matthias Klose  <doko@ubuntu.com>
18477         * doc/extend.texi (optimize attribute): Fix typo.
18479 2011-07-14  Richard Guenther  <rguenther@suse.de>
18481         * gimplify.c (gimplify_expr): Only do required conversions.
18483 2011-07-14  Georg-Johann Lay  <avr@gjlay.de>
18485         PR target/43746
18486         * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18487         i.e. use default_elf_select_section.
18488         (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18489         (READONLY_DATA_SECTION_ASM_OP): Remove.
18490         (TARGET_ASM_NAMED_SECTION): Move from here...
18491         * config/avr/avr.c: ...to here.
18492         (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18493         (avr_asm_named_section): Make static.
18495 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18497         PR bootstrap/49739
18498         * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18499         and crtfastmath.o for Linux/x86.
18501 2011-07-14  Bernd Schmidt  <bernds@codesourcery.com>
18503         * haifa-sched.c: Include "hashtab.h"
18504         (sched_no_dce): New global variable.
18505         (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18506         SHADOW_P): New macros.
18507         (last_clock_var, cycle_issued_insns): Move declarations.
18508         (must_backtrack): New static variable.
18509         (struct delay_pair): New structure.
18510         (delay_htab, delay_htab_i2): New static variables.
18511         (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18512         record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18513         functions.
18514         (dep_cost_1): If delay pairs exist, try to look up the insns and
18515         use the correct pair delay if we find them.
18516         (rank-for_schedule): Tweak priority for insns that must be scheduled
18517         soon to avoid backtracking.
18518         (queue_insn): Detect conditions which force backtracking.
18519         (ready_add): Likewise.
18520         (struct sched_block_state): Add member shadows_only_p.
18521         (struct haifa_save_data): New structure.
18522         (backtrack_queue): New static variable.
18523         (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18524         unschedule_insns_until, restore_last_backtrack_point,
18525         free_topmost_backtrack_point, free_backtrack_queue,
18526         estimate_insn_tick, estimate_shadow_tick): New functions.
18527         (prune_ready_list): New arg shadows_only_p.  All callers changed.
18528         If true, remove everything that isn't SHADOW_P.  Look up delay
18529         pairs and estimate ticks to avoid scheduling the first insn too early.
18530         (verify_shadows): New function.
18531         (schedule_block): Add machinery to enable backtracking.
18532         (sched_init): Take sched_no_dce into account when setting
18533         DF_LR_RUN_DCE.
18534         (free_delay_pairs): New function.
18535         (init_h_i_d): Initialize INSN_EXACT_TICK.
18536         * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18537         * sched-deps.c (sd_unresolve_dep): New function.
18538         * sched-int. (struct haifa_sched_info): New fields save_state
18539         and restore_state.
18540         (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18541         feeds_backtrack_insn and shadow_p.
18542         (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18543         (sched_no_dce): Declare variable.
18544         (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18545         sd_unresolve_dep): Declare functions.
18546         * modulo-sched.c (sms_sched_info): Clear the two new fields.
18547         * sched-rgn.c (rgn_const_sched_info): Likewise.
18548         * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18549         * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18550         (ebb_sched_info): Add them for the two new fields.
18551         (add_deps_for_risky_insns): Call add_delay_dependencies.
18553 2011-07-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
18555         * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18556         Rename -mr11.
18557         * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18558         (rs6000_call_indirect_aix): Ditto.
18559         * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18560         (call_indirect_aix<ptrsize>_internal): Ditto.
18561         (call_indirect_aix<ptrsize>_nor11): Ditto.
18562         (call_indirect_aix<ptrsize>_internal2): Ditto.
18563         (call_value_indirect_aix<ptrsize>): Ditto.
18564         (call_value_indirect_aix<ptrsize>_internal): Ditto.
18565         (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18566         (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18567         * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18569 2011-07-13  Jason Merrill  <jason@redhat.com>
18571         * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18573 2011-07-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
18575         * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18576         * config/spu/spu.md ("clrsb<mode>2"): New expander.
18578 2011-07-13  Thomas Schwinge  <thomas@schwinge.name>
18580         * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18581         * configure: Regenerate.
18583 2011-07-13  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
18585         * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18586         (asm_file_start): Remove.
18587         (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18588         free_bb_for_insn around code that modifies insns before
18589         restarting df analysis.
18591 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18593         PR target/49541
18594         * config/sol2.h (LIB_SPEC): Simplify.  Move LIB_THREAD_LDFLAGS_SPEC ...
18595         (LINK_SPEC): ... here.
18597 2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
18599         * haifa-sched.c (struct sched_block_state): New.
18600         (schedule_block): Move some local variables into such a structure.
18602 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18604         * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18605         * config/i386/t-crtpc: Remove.
18606         * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18607         * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18608         tmake_file.
18609         (x86_64-*-darwin*): Likewise.
18610         (i[34567]86-*-linux*): Likewise.
18611         (x86_64-*-linux*): Likewise.
18613         * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18614         Handle -mpc32, -mpc64, -mpc80.
18616 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18618         * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18619         * config/alpha/t-crtfm: Remove.
18620         * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18621         * config/i386/t-crtfm: Remove.
18622         * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18623         * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18624         * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18625         * config/sparc/t-crtfm: Remove.
18627         * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18628         (alpha*-*-freebsd*): Likewise.
18629         (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18630         (x86_64-*-darwin*): Likewise.
18631         (i[34567]86-*-linux*): Likewise.
18632         (x86_64-*-linux*): Likewise.
18633         (x86_64-*-mingw*): Likewise.
18634         (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18635         (ia64*-*-freebsd*): Likewise.
18636         (ia64*-*-linux*): Likewise.
18637         (mips64*-*-linux*): Likewise.
18638         (mips*-*-linux*): Likewise.
18639         (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18640         (sparc64-*-linux*): Likewise.
18641         (sparc64-*-freebsd*): Likewise.
18643 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18645         * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18646         * config/darwin-crt3.c: Move to ../libgcc/config.
18647         * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18648         ($(T)crt3$(objext)): Remove.
18649         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18650         ($(T)crt2$(objext)): Remove.
18651         * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18652         (powerpc64-*-darwin*): Likewise.
18654 2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>
18656         * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18658         * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18659         (addsi_1_zext): This.
18661 2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
18663         * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18664         * doc/tm.texi: Regenerate.
18665         * target.def (mergeable_rodata_prefix): New defhookpod.
18666         * varasm.c (mergeable_string_section, mergeable_constant_section):
18667         Use it. Allocate name with alloca.
18669 2011-07-13  H.J. Lu  <hongjiu.lu@intel.com>
18671         * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18673 2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
18675         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18676         overlap check.
18678 2011-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
18680         * tree.h (categorize_ctor_elements): Remove comment.  Fix long line.
18681         (count_type_elements): Delete.
18682         (complete_ctor_at_level_p): Declare.
18683         * expr.c (flexible_array_member_p): New function, split out from...
18684         (count_type_elements): ...here.  Make static.  Replace allow_flexarr
18685         parameter with for_ctor_p.  When for_ctor_p is true, return the
18686         number of elements that should appear in the top-level constructor,
18687         otherwise return an estimate of the number of scalars.
18688         (categorize_ctor_elements): Replace p_must_clear with p_complete.
18689         (categorize_ctor_elements_1): Likewise.  Use complete_ctor_at_level_p.
18690         (complete_ctor_at_level_p): New function, borrowing union logic
18691         from old categorize_ctor_elements_1.
18692         (mostly_zeros_p): Return true if the constructor is not complete.
18693         (all_zeros_p): Update call to categorize_ctor_elements.
18694         * gimplify.c (gimplify_init_constructor): Update call to
18695         categorize_ctor_elements.  Don't call count_type_elements.
18696         Unconditionally prevent clearing for variable-sized types,
18697         otherwise rely on categorize_ctor_elements to detect
18698         incomplete initializers.
18700 2011-07-13  Richard Guenther  <rguenther@suse.de>
18702         * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18703         the final type is integral.
18705 2011-07-13  Bernd Schmidt  <bernds@codesourcery.com>
18707         * sched-int.h (struct _dep): Add member cost.
18708         (DEP_COST, UNKNOWN_DEP_COST): New macros.
18709         * sched-deps.c (init_dep_1): Initialize DEP_COST.
18710         * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18711         (sched_change_pattern): Reset it for dependent insns.
18713 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18715         * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18716         ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18717         * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18718         * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18719         (CRT0_S, MCRT0_S): Remove.
18720         ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18721         Remove.
18722         (s-crt0): Remove.
18723         * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18725 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
18727         * cse.c (insert_with_costs): Put semi-colon after empty loop body
18728         on the next line.
18729         * emit-rtl.c (push_to_sequence): Likewise.
18730         * haifa-sched.c (max_issue): Likewise.
18731         * matrix-reorg.c (add_allocation_site): Likewise.
18732         * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18733         * reload.c (alternative_allows_const_pool_ref): Likewise.
18734         * sched-rgn.c (rgn_add_block): Likewise.
18735         (rgn_fix_recovery_cfg): Likewise.
18736         * tree.c (attribute_list_contained): Likewise.
18738 2011-07-12  Uros Bizjak  <ubizjak@gmail.com>
18740         * config/i386/i386.c: Tidy processor feature bitmasks.
18741         (m_P4_NOCONA): New.
18743 2011-07-12  Andrew Pinski  <pinskia@gmail.com>
18745         PR rtl-opt/49474
18746         * cprop.c (find_implicit_sets): Correct the condition.
18748 2011-07-12  Richard Henderson  <rth@redhat.com>
18750         PR target/49713
18751         * dwarf2out.h (dwarf_frame_regnum): Remove.
18752         * dwarf2out.c (based_loc_descr): Revert last change.  Initialize regno
18753         earlier from DWARF_FRAME_REGNUM.  Never use dbx_reg_number.
18754         * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18755         (execute_dwarf2_frame): Initialize them.
18756         (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18757         users of the macros with the variables.
18758         (expand_builtin_dwarf_sp_column): Revert last change.
18759         (expand_builtin_init_dwarf_reg_sizes): Likewise.  Compute the
18760         result of DWARF_FRAME_REGNUM into a local variable.
18762 2011-07-12  Richard Henderson  <rth@redhat.com>
18764         PR target/49714
18765         * config/i386/i386.c (x86_output_mi_thunk): Use
18766         machopic_indirect_call_target instead of machopic_indirection_name
18767         directly.
18769 2011-07-12  Laurent GUERBY  <laurent@guerby.net>
18770             Eric Botcazou  <ebotcazou@adacore.com>
18772         * prefix.h: Wrap up in extern "C" block.
18774 2011-07-12  Harsha Jagasia  <harsha.jagasia@amd.com>
18776         AMD bdver2 Enablement
18777         * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18778         (case ${target}): Add bdver2.
18779         * config/i386/driver-i386.c (host_detect_local_cpu): Let
18780         -march=native recognize bdver2 processors.
18781         * config/i386/i386-c.c (ix86_target_macros_internal): Add
18782         bdver2 def_and_undef
18783         * config/i386/i386.c (struct processor_costs bdver2_cost): New
18784         bdver2 cost table.
18785         (m_BDVER2): New definition.
18786         (m_AMD_MULTIPLE): Includes m_BDVER2.
18787         (initial_ix86_tune_features): Add bdver2 tuning.
18788         (processor_target_table): Add bdver2 entry.
18789         (static const char *const cpu_names): Add bdver2 entry.
18790         (ix86_option_override_internal): Add bdver2 instruction sets.
18791         (ix86_issue_rate): Add bdver2.
18792         (ix86_adjust_cost): Add bdver2.
18793         (has_dispatch): Add bdver2.
18794         * config/i386/i386.h (TARGET_BDVER2): New definition.
18795         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18796         (enum processor_type): Add PROCESSOR_BDVER2.
18797         * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18798         * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18799         description.
18801 2011-07-12  Richard Henderson  <rth@redhat.com>
18803         PR target/49714
18804         * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18805         destination address in memory on some paths.
18807 2011-07-12  Bernd Schmidt  <bernds@codesourcery.com>
18809         * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18810         TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18811         (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18812         * function.c (locate_and_pad_parm): Take it into account.
18813         * target.def (function_arg_round_boundary): New hook.
18814         * targhooks.c (default_function_arg_round_boundary): New function.
18815         * targhooks.h (default_function_arg_round_boundary): Declare.
18816         * doc/tm.texi: Regenerate.
18818 2011-07-12  Richard Guenther  <rguenther@suse.de>
18820         * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18821         Do not perform no-op changes.
18823 2011-07-12  Richard Sandiford  <richard.sandiford@linaro.org>
18825         * config/arm/predicates.md (neon_struct_operand): Make a normal
18826         predicate.
18827         (neon_struct_or_register_operand): New predicate.
18828         * config/arm/neon.md (movmisalign<mode>): Replace predicates
18829         with neon_struct_or_register_operand.
18830         (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18831         neon_struct_operand instead of memory_operand.
18833 2011-07-12  Martin Jambor  <mjambor@suse.cz>
18835         * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18836         * cgraph.c (cgraph_get_node_or_alias): Removed.
18837         (change_decl_assembler_name): Changed all calls to
18838         cgraph_get_node_or_alias to a call to cgraph_get_node.
18839         (cgraph_make_decl_local): Likewise.
18840         * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18841         * varasm.c (default_binds_local_p_1): Likewise.
18842         (decl_binds_to_current_def_p): Likewise.
18844 2011-07-12  Jakub Jelinek  <jakub@redhat.com>
18846         PR tree-optimization/49712
18847         * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18849 2011-07-11  Bernd Schmidt  <bernds@codesourcery.com>
18851         * genautomata.c (add_arc): Return void.  All callers changed.
18852         (make_automaton): Remove dead code.
18854 2011-07-11  Richard Henderson  <rth@redhat.com>
18856         * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18857         (DW_FRAME_POINTER_REGNUM): New.
18858         (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18859         (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18860         (dwf_regno): New.
18861         (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18862         dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18863         dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18864         Use it.
18865         * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18866         * dwarf2out.h (dwarf_frame_regnum): New.
18867         (struct cfa_loc): Document the domain of the reg member.
18869 2011-07-11  Uros Bizjak  <ubizjak@gmail.com>
18871         * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18872         Use offset everywhere.  Always assert that offset <= TRAMPOLINE_SIZE.
18874 2011-07-11  Jakub Jelinek  <jakub@redhat.com>
18876         PR debug/49676
18877         * dwarf2out.c (int_shift_loc_descriptor): New function.
18878         (int_loc_descriptor): If shorter, emit i as
18879         (i >> shift), shift, DW_OP_shl for suitable shift value.
18880         Similarly, try to optimize large negative values using
18881         DW_OP_neg of a positive value if shorter.
18882         (size_of_int_shift_loc_descriptor): New function.
18883         (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18884         changes.
18885         (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18886         that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18887         DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18888         is shorter.
18889         (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18890         addend as added DW_OP_plus if it is shorter.
18892 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18894         * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18895         (DTORS_SECTION_ASM_OP): Define.
18897 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
18899         * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18900         * config/t-dfprules: Move to ../libgcc/config.
18901         * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18902         i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18903         i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18904         (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18905         Likewise.
18906         (i[34567]86-*-cygwin*): Likewise.
18907         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
18908         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18909         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18910         (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18911         D64PBIT_FUNCS, D128PBIT_FUNCS.
18913 2011-07-11  Richard Guenther  <rguenther@suse.de>
18915         * tree-vrp.c (simplify_conversion_using_ranges): Manually
18916         translate the source value-range through the conversion chain.
18918 2011-07-11  Richard Sandiford  <richard.sandiford@linaro.org>
18920         * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18922 2011-07-11  Arthur Loiret  <aloiret@debian.org>
18924         * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18925         a bi-arch compiler defaulting to 31-bit. In this case:
18926         (tmake_file): Add s390/t-linux64.
18927         * doc/install.texi: Add s390-linux to the list of targets supporting
18928         --enable-targets=all.
18930 2011-07-11  Arthur Loiret  <aloiret@debian.org>
18931             Matthias Klose  <doko@debian.org>
18933         * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18934         a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18935         (tm_file): Add mips/linux64.h.
18936         (tmake_file): Add mips/t-linux64.
18937         (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18938         * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18939         instead of hardcoded mabi=n32.
18940         * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18941         tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18942         convention.
18944 2011-07-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
18946         * passes.c (init_optimization_passes): Add invariant motion pass
18947         after induction variable optimization.
18949 2011-07-11  Georg-Johann Lay  <avr@gjlay.de>
18951         PR target/39633
18952         * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18953         offsets 1..5 set cc0 in a usable way.
18955 2011-07-11  Romain Geissler  <romain.geissler@gmail.com>
18957         * tree.h (call_expr_arg): Remove.
18958         (call_expr_argp): Likewise.
18960 2011-07-11  Eric Botcazou  <ebotcazou@adacore.com>
18962         * config/sparc/sparc.md (save_register_window_1): Rename to...
18963         (window_save): ...this.
18964         * config/sparc/sparc.c (emit_save_register_window): Rename to...
18965         (emit_window_save): ...this.
18966         (sparc_expand_prologue): Adjust to above renaming.
18968 2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>
18970         * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18971         of movabs for x32.
18973 2011-07-10  Richard Henderson  <rth@redhat.com>
18975         * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18976         run final, instead of emitting text directly.
18978 2011-07-10  H.J. Lu  <hongjiu.lu@intel.com>
18980         * config/i386/i386.c (ix86_option_override_internal): Turn on
18981         OPTION_MASK_ISA_64BIT for TARGET_X32.  Only allow small and
18982         small PIC models for TARGET_X32.
18984 2011-07-10  Hans-Peter Nilsson  <hp@axis.com>
18986         PR target/49684
18987         * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18988         $(LIBGCC2_CFLAGS).
18990         PR bootstrap/49680
18991         * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18992         stray notes and debug insns by using prev_nonnote_nondebug_insn
18993         instead of PREV_INSN.
18995 2011-07-09  Richard Henderson  <rth@redhat.com>
18997         * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18998         DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18999         * dwarf2out.c: ... here.
19000         (output_all_cfis): Remove.
19001         (dwarf2out_switch_text_section): Use output_cfis directly.
19002         (size_of_locs): Export.
19003         (output_loc_sequence, output_loc_sequence_raw): Export.
19004         (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19005         output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19006         output_cfa_loc_raw): Move to ...
19007         * dwarfcfi.c: ... here.
19008         * dwarf2out.h: Update decls.
19010 2011-07-09  Richard Henderson  <rth@redhat.com>
19012         * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19013         DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19014         * dwarf2cfi.c: ... here.
19015         (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19016         (DWARF_ROUND, DWARF_CIE_ID): Remove.
19017         * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19018         (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19019         (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19021 2011-07-09  Richard Henderson  <rth@redhat.com>
19023         * dwarf2cfi.c (cie_return_save): New.
19024         (queue_reg_save): Use compare_reg_or_pc.
19025         (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19026         (dwarf2out_frame_debug_expr): Likewise.
19027         (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19028         (initial_return_save): Likewise.
19029         (execute_dwarf2_frame): Save and restore initial return save from
19030         the cie to the fde.
19031         * config/mips/mips.c (mips_frame_set): Remove special case for
19032         DWARF_FRAME_RETURN_COLUMN.
19034 2011-07-09  Richard Henderson  <rth@redhat.com>
19036         * dwarf2cfi.c (lookup_cfa): Remove.
19037         (execute_dwarf2_frame): Assert queues are empty on entry.
19038         Setup initial cfa directly, not via lookup_cfa.
19039         Don't clear args_size state here.
19041 2011-07-09  Richard Henderson  <rth@redhat.com>
19043         * dwarf2cfi.c (add_cfi_vec): New.
19044         (add_cfi): Rename from add_fde_cfi.  Add the element to add_cfi_vec.
19045         (def_cfa_1, reg_save): Remove for_cie argument.  Update all callers.
19046         (execute_dwarf2_frame): Set add_cfi_vec.
19048 2011-07-09  Richard Henderson  <rth@redhat.com>
19050         * defaults.h (ASM_COMMENT_START): Move here...
19051         * dwarf2asm.c: ... from here.
19052         * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19053         * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19054         * varasm.c: Likewise.
19056 2011-07-09  Richard Henderson  <rth@redhat.com>
19058         PR debug/49686
19059         * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19060         (create_cfi_notes): ... do it here instead.
19062 2011-07-09  Jakub Jelinek  <jakub@redhat.com>
19064         PR debug/49676
19065         * dwarf2out.c (size_of_int_loc_descriptor): New function.
19066         (address_of_int_loc_descriptor): Use it.
19067         (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19069 2011-07-09  Richard Henderson  <rth@redhat.com>
19071         * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19072         (prologue, epilogue): New.
19073         (return, *rts): New.
19074         (blockage, setd, seti): New.
19075         * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19076         (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19077         (pdp11_saved_regno): New.
19078         (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19079         generate rtl instead of text.
19080         (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19081         (pdp11_sp_frame_offset): Export.  Use pdp11_saved_regno.
19082         * config/pdp11/pdp11-protos.h: Update.
19084 2011-07-09  Richard Henderson  <rth@redhat.com>
19086         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19087         try to insert an rtl prologue here.
19088         (rs6000_output_function_epilogue): Similarly.
19089         * config/rs6000/rs6000.md (prologue): Emit a barrier to
19090         satisfy !TARGET_SCHED_PROLOG.
19091         (epilogue, sibcall_epilogue): Likewise.
19093 2011-07-09  Eric Botcazou  <ebotcazou@adacore.com>
19095         * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19096         (FP_REG_P): Delete.
19097         (IN_OR_GLOBAL_P): Likewise.
19099 2011-07-08  Jason Merrill  <jason@redhat.com>
19101         PR c++/45437
19102         * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19103         compound assignment.
19105         * cgraph.c (cgraph_add_to_same_comdat_group): New.
19106         * cgraph.h: Declare it.
19107         * ipa.c (function_and_variable_visibility): Make sure thunks
19108         have the right visibility.
19110 2011-07-08  Richard Henderson  <rth@redhat.com>
19112         PR bootstrap/49680
19113         * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19114         any tablejump vector.
19116         PR bootstrap/49680
19117         * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19118         end of the prologue.
19120 2011-07-08  Jakub Jelinek  <jakub@redhat.com>
19122         PR target/49621
19123         * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19124         CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19125         * config/rs6000/vector.md (vector_select_<mode>,
19126         vector_select_<mode>_uns): Change second operand of NE to
19127         CONST0_RTX (<MODE>mode) instead of const0_rtx.
19128         * config/rs6000/altivec.md (*altivec_vsel<mode>,
19129         *altivec_vsel<mode>_uns): Expect second operand of NE to be
19130         zero_constant of the corresponding vector mode.
19131         * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19132         Likewise.
19134 2011-07-08  Sebastian Pop  <sebastian.pop@amd.com>
19136         * graphite-dependences.c (build_alias_set_powerset): Remove
19137         continue from loop, add one more assert.
19139 2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
19141         PR target/46779
19142         * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19143         In particular, allow 8-bit values in r28 and r29.
19144         (avr_hard_regno_scratch_ok): Disallow any register that might be
19145         part of the frame pointer.
19146         (avr_hard_regno_rename_ok): Same.
19147         (avr_legitimate_address_p): Don't allow SUBREGs.
19149 2011-07-08  Julian Brown  <julian@codesourcery.com>
19151         * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19152         big-endian mode.
19153         (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19154         (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19155         (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19156         (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19157         (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19158         (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19159         (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19160         registers in big-endian mode.
19162 2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
19164         * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19165         in terms of another.
19166         (write_attr_value): Write a cast if necessary.
19168         * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19169         * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19170         (REG_WORDS_BIG_ENDIAN): Document.
19171         * doc/tm.texi: Regenerate.
19172         * reload.c (operands_match_p): Take it into account.
19173         (reload_adjust_reg_for_mode): Likewise.
19174         * rtlanal.c (subreg_get_info): Likewise.
19176 2011-07-08  Richard Guenther  <rguenther@suse.de>
19178         * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19179         folding.
19181 2011-07-08  Kai Tietz  <ktietz@redhat.com>
19183         * fold-const.c (fold_truth_andor): Factored out truth_andor
19184         label from fold_binary as function.
19185         (fold_binary_loc): Replace truth_andor lable
19186         by function fold_truth_andor.
19188 2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>
19190         PR middle-end/49519
19191         * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19192         check if address is stored in register. If so - give up.
19193         (check_sibcall_argument_overlap_1): Do not perform check of
19194         overlapping when it is call to address.
19196 2011-07-08  Georg-Johann Lay  <avr@gjlay.de>
19198         * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19199         of magic '31'.
19201 2011-07-08  Bernd Schmidt  <bernds@codesourcery.com>
19203         * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19204         GET_MODE_BITSIZE where appropriate.
19205         (widen_leading, expand_parity, expand_ctz, expand_ffs,
19206         expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19207         expand_float, expand_fix): Likewise.
19208         * expr.c (convert_move, convert_modes, expand_expr_real_2,
19209         expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19210         * stor-layout.c (get_mode_bounds): Likewise.
19211         * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19212         Likewise.
19213         * convert.c (convert_to_integer): Likewise.
19214         * expmed.c (expand_shift_1): Likewise.
19216         * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19217         a bitsize.
19219         * optabs.c (expand_binop): Tighten conditions for doubleword
19220         expansions.
19221         (widen_bswap): Assert that mode bitsize and precision are the same.
19222         * stor-layout.c (get_best_mode): Skip modes that have lower
19223         precision than bitsize.
19224         * recog.c (simplify_while_replacing): Assert that bitsize and
19225         precision are the same.
19227 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
19229         * Makefile.in (LIBGCOV): Remove.
19230         (libgcc.mvars): Remove LIBGCOV.
19231         * libgov.c: Move to ../libgcc.
19233 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
19235         * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19237 2011-07-08  Martin Jambor  <mjambor@suse.cz>
19239         * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19240         is too big for total scalarization.
19242 2011-07-07  Richard Henderson  <rth@redhat.com>
19244         * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19245         (DBX_DEBUGGING_INFO): Undef.
19247 2011-07-07  Richard Henderson  <rth@redhat.com>
19249         * dwarf2out.c (output_cfi_directive): Export.  Add FILE parameter.
19250         Handle some opcodes specially for debugging.
19251         * print-rtl.c: Include dwarf2out.h
19252         (print_rtx): Handle NOTE_INSN_CFI.
19253         * Makefile.in (print-rtl.o): Update.
19255 2011-07-07  Richard Henderson  <rth@redhat.com>
19257         * tree-pass.h (pass_dwarf2_frame): Declare.
19258         * passes.c (init_optimization_passes): Add it.
19259         * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19260         (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19261         make static, do not call add_cfis_to_fde.
19262         (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19263         dwarf2out_frame_init): Merge into...
19264         (execute_dwarf2_frame): ... here.  New function.
19265         (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean.  Change
19266         saved_do_cfi_asm to a tri-state variable.
19267         (gate_dwarf2_frame, pass_dwarf2_frame): New.
19268         * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19269         if it has yet to be done.  Don't call dwarf2cfi_function_init.
19270         * dwarf2out.h, debug.h: Update decls.
19271         * final.c (final_start_function): Don't call
19272         dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19273         * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19274         * toplev.c (lang_dependent_init): Likewise.
19276 2011-07-07  Richard Henderson  <rth@redhat.com>
19278         * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19279         FDE_TABLE_INCREMENT): Replace with...
19280         (fde_vec): ... this, a new vector.
19281         (current_fde): Remove.  Replace all users with cfun->fde.
19282         (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19283         (size_of_aranges, dwarf2out_finish): Likewise.
19284         (dwarf2out_alloc_current_fde): Break out from ...
19285         (dwarf2out_begin_prologue): ... here.
19286         (dwarf2out_frame_init): Remove.
19287         * dwarf2cfi.c: Update all users of current_fde.
19288         (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19289         * dwarf2out.h: Update decls.
19290         (dw_fde_node): Add fde_index member.
19291         * function.h (struct function): Add fde member.
19293 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
19294             Richard Henderson  <rth@redhat.com>
19296         * dwarf2cfi.c (add_cfi): Remove.
19297         (dwarf2out_cfi_label): Remove force argument.  Only generate the
19298         label name.
19299         (add_fde_cfi): Simplify the different code paths.
19300         (add_cie_cfi): New.
19301         (old_cfa, old_cfa_remember): New.
19302         (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19303         (last_reg_save_label): Remove.
19304         (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19305         dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19306         dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19307         dwarf2out_frame_debug_cfa_expression,
19308         dwarf2out_frame_debug_cfa_restore,
19309         dwarf2out_frame_debug_cfa_window_save,
19310         dwarf2out_frame_debug_expr): Remove label parameter.
19311         (cfi_label_required_p, add_cfis_to_fde): New.
19312         (dwarf2out_frame_debug_after_prologue): New.
19313         (dwarf2cfi_frame_init): Initialize old_cfa.
19314         (dwarf2out_frame_debug_restore_state): Likewise.
19315         * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19316         (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19317         * final.c (final_start_function): Call
19318         dwarf2out_frame_debug_after_prologue.
19320 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
19321             Richard Henderson  <rth@redhat.com>
19323         * dwarf2cfi.c (cfi_insn): New.
19324         (dwarf2out_cfi_label): Don't emit cfi label here.
19325         (add_fde_cfi): Create a NOTE_INSN_CFI.
19326         (dwarf2out_frame_debug): Setup cfi_insn.
19327         (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19328         (dwarf2out_cfi_begin_epilogue): Make static.
19329         (dwarf2out_frame_debug_restore_state): Make static.
19330         * dwarf2out.c (output_cfi_directive): Make static.
19331         (dwarf2out_emit_cfi): New.
19332         * dwarf2out.h: Update.
19333         * final.c (final): Remove CFI notes.
19334         (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19335         dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19336         Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19337         * insn-notes.def (NOTE_INSN_CFI): New.
19338         (NOTE_INSN_CFI_LABEL): New.
19339         * rtl.h (union rtunion_def): Add rt_cfi member.
19340         (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19342 2011-07-07  Richard Henderson  <rth@redhat.com>
19344         * dwarf2cfi.c: New file.
19345         * Makefile.in (OBJS): Add it.
19346         (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19347         * gengtype.c (open_base_files): Include dwarf2out.h.
19348         * coretypes.h (enum var_init_status): Move from ...
19349         * rtl.h: ... here.
19350         * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19351         dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19352         expand_builtin_dwarf_sp_column, init_return_column_size,
19353         expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19354         dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19355         lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19356         old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19357         stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19358         compute_barrier_args_size, dwarf2out_args_size,
19359         dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19360         queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19361         compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19362         queue_reg_save, dwarf2out_flush_queued_reg_saves,
19363         clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19364         dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19365         dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19366         dwarf2out_frame_debug_cfa_expression,
19367         dwarf2out_frame_debug_cfa_restore,
19368         dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19369         dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19370         dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19371         get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19372         (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19373         dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19374         dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19375         dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19376         dw_loc_descr_node): Move to dwarf2out.h.
19377         (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19378         mem_loc_descriptor): Export.
19379         (build_cfa_aligned_loc): Export.  Take CFA as a parameter.
19380         (dwarf2out_frame_init): Extract CIE generation code to
19381         dwarf2cfi_frame_init.
19383 2011-07-07  Eric Botcazou  <ebotcazou@adacore.com>
19385         PR target/49660
19386         * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19387         MASK_V8PLUS, remove commented out flag and reorder.
19389 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
19391         PR c/49644
19392         * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19393         one non-complex and one complex argument, call c_save_expr on both
19394         operands.
19396 2011-07-07  Martin Jambor  <mjambor@suse.cz>
19398         PR middle-end/49495
19399         * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19400         (verify_cgraph_node): Some functinality moved to
19401         verify_edge_corresponds_to_fndecl, call it.
19403 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
19405         * config.gcc (*local*): Remove.
19406         * doc/install-old.texi: Don't mention local configurations.
19408 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
19410         PR debug/49522
19411         * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19412         referencing debug insns that have been reset.
19413         (dead_debug_insert_before): Don't assert reg is non-NULL,
19414         instead return immediately if it is NULL.
19416 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
19418         * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19420 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
19422         * hw-doloop.c: New file.
19423         * hw-doloop.h: New file.
19424         * Makefile.in (OBJS): Add hw-doloop.o.
19425         (hw-doloop.o): New rule.
19426         ($(obj_out_file)): Add hw-doloop.h dependency.
19427         * config/bfin/bfin.c: Include "hw-doloop.h".
19428         (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19429         (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19430         (hwloop_optimize): Renamed from bfin_optimize_loop.  Argument
19431         type changed to hwloop_info.  Return bool, true if the loop was
19432         successfully optimized.  Remove code that was moved to
19433         hw-doloop.c, and adjust other parts.
19434         (hwloop_fail): New static function, containing parts that used
19435         to be in bfin_optimize_loop.
19436         (bfin_discover_loop, bfin_discover_loops, free_loops,
19437         bfin_reorder_loops): Remove.
19438         (hwloop_pattern_reg): New static function.
19439         (bfin_doloop_hooks): New variable.
19440         (bfin_reorg_loops): Remove most code, call reorg_loops.
19441         * config/bfin/bfin.md (doloop_end splitter): Also enable if
19442         loop counter is a memory_operand.
19444 2011-07-07  H.J. Lu  <hongjiu.lu@intel.com>
19446         * config.gcc: Support --with-multilib-list for x86 Linux targets.
19448         * configure.ac: Mention x86-64 for --with-multilib-list.
19449         * configure: Regenerated.
19451         * config/i386/gnu-user64.h (SPEC_64): Support x32.
19452         (SPEC_32): Likewise.
19453         (ASM_SPEC): Likewise.
19454         (LINK_SPEC): Likewise.
19455         (TARGET_THREAD_SSP_OFFSET): Likewise.
19456         (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19457         (SPEC_X32): New.
19459         * config/i386/i386.h (TARGET_X32): New.
19460         (TARGET_LP64): New.
19461         (LONG_TYPE_SIZE): Likewise.
19462         (POINTER_SIZE): Likewise.
19463         (POINTERS_EXTEND_UNSIGNED): Likewise.
19464         (OPT_ARCH64): Support x32.
19465         (OPT_ARCH32): Likewise.
19467         * config/i386/i386.opt (mx32): New.
19469         * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19470         (GLIBC_DYNAMIC_LINKERX32): Likewise.
19471         * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19472         (GLIBC_DYNAMIC_LINKERX32): Likewise.
19474         * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19475         (BIONIC_DYNAMIC_LINKERX32): Likewise.
19476         (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19478         * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19480         * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19482         * doc/invoke.texi: Document -mx32.
19484 2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
19486         * doc/invoke.texi (mwords-little-endian): Deprecate.
19487         * config/arm/arm.opt (mwords-little-endian): Likewise.
19488         * config/arm/arm.c (arm_option_override): Warn about the deprecation
19489         of -mwords-little-endian.
19491 2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
19493         * reload1.c (choose_reload_regs): Use mode sizes to check whether
19494         an old reload register completely defines the required value.
19496 2011-07-07  Richard Guenther  <rguenther@suse.de>
19498         * fold-const.c (fold_unary_loc): Do not strip sign-changes
19499         for NEGATE_EXPR.
19501 2011-07-07  Richard Guenther  <rguenther@suse.de>
19503         * tree-vrp.c (simplify_conversion_using_ranges): New function.
19504         (simplify_stmt_using_ranges): Call it.
19506 2011-07-07  Kai Tietz  <ktietz@redhat.com>
19508         * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19509         (lookup_logical_inverted_value): Likewise.
19510         (simplify_bitwise_binary_1): Likewise.
19511         (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19513 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
19515         * gcc.c (%[Spec]): Don't document.
19516         (struct spec_list): Update comment.
19517         (do_spec_1): Don't handle %[Spec].
19518         * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19520 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
19522         * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19523         default based on TARGET_ASM_NAMED_SECTION.
19524         * common/common-target.def (have_named_sections): Default to true.
19525         * common/config/default-common.c: Don't include tm.h.
19526         * common/config/picochip/picochip-common.c
19527         (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19528         * common/config/m32c/m32c-common.c: Remove.
19529         * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19530         * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19531         * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19532         * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19533         * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19534         * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19535         * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19537 2011-07-07  Jakub Jelinek  <jakub@redhat.com>
19539         PR middle-end/49640
19540         * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19541         and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19543 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
19545         PR libmudflap/49550
19546         * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19548 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
19550         PR target/39150
19551         * configure.ac (gcc_cv_as_hidden): Also accept
19552         x86_64-*-solaris2.1[0-9]*.
19553         (gcc_cv_as_cfi_directive): Likewise.
19554         (gcc_cv_as_comdat_group_group): Likewise.
19555         (set_have_as_tls): Likewise.
19556         * configure: Regenerate.
19557         * config.gcc (i[34567]86-*-solaris2*): Also handle
19558         x86_64-*-solaris2.1[0-9]*.
19559         * config.host (i[34567]86-*-solaris2*): Likewise.
19560         * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19561         * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19562         [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19563         (TARGET_LD_EMULATION): Use it.
19564         * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19565         (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19566         * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19567         (ASM_CPU64_DEFAULT_SPEC): Define.
19568         (ASM_CPU_SPEC): Use %(asm_cpu_default).
19569         (ASM_SPEC): Redefine.
19570         (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19571         * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19572         * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19573         (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19574         configuration.
19575         (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19577 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
19579         * config/sol2.h (ASM_SPEC): Split into ...
19580         (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19581         * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19582         * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19583         (ASM_SPEC): Use ASM_SPEC_BASE.
19584         * config/sparc/sol2.h (ASM_SPEC): Redefine.
19586 2011-07-07  Georg-Johann Lay  <avr@gjlay.de>
19588         * config/avr/avr.md (*reload_insi): Change predicate #1 to
19589         const_int_operand.  Ditto for peep2 producing this insn.
19590         Add argument to output_reload_insisf call.
19591         (*movsi,*movsf): Add argument to output_movsisf call.
19592         (*reload_insf): New insn and new peep2 to produce it.
19593         * config/avr/avr-protos.h (output_movsisf): Change prototype.
19594         (output_reload_insisf): Change prototype.
19595         * config/avr/avr.c (avr_asm_len): New function.
19596         (output_reload_insisf): Rewrite.
19597         (output_movsisf): Change prototype.  output_reload_insisf for
19598         all CONST_INT and CONST_DOUBLE.  ALlow moving 0.0f to memory.
19599         (adjust_insn_length): Add argument to output_movsisf and
19600         output_reload_insisf call.
19602 2011-07-07  Bernd Schmidt  <bernds@codesourcery.com>
19604         * emit-rtl.c (paradoxical_subreg_p): New function.
19605         * rtl.h (paradoxical_subreg_p): Declare.
19606         * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19607         apply_distributive_law, simplify_comparison, simplify_set): Use it.
19608         * cse.c (record_jump_cond, cse_insn): Likewise.
19609         * expr.c (force_operand): Likewise.
19610         * rtlanal.c (num_sign_bit_copies1): Likewise.
19611         * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19612         * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19613         (push_reload): Use precision to check for paradoxical subregs.
19614         * expmed.c (extract_bit_field_1): Likewise.
19616         * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19617         * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19618         (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19619         simplify_set, simplify_logical, expand_compound_operation,
19620         make_extraction, force_to_mode, if_then_else_cond, extended_count,
19621         try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19622         record_value_for_reg): Likewise.
19623         * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19624         * simplify-rtx. c (simplify_unary_operation_1,
19625         simplify_binary_operation_1, simplify_const_relational_operation):
19626         Likewise.
19628         * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19629         instead of GET_MODE_BITSIZE where appropriate.
19630         * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19631         num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19632         init_num_sign_bit_copies_in_rep): Likewise.
19633         * cse.c (fold_rtx, cse_insn): Likewise.
19634         * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19635         * simplify-rtx.c (simplify_unary_operation_1,
19636         simplify_const_unary_operation, simplify_binary_operation_1,
19637         simplify_const_binary_operation, simplify_ternary_operation,
19638         simplify_const_relational_operation, simplify_subreg): Likewise.
19639         * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19640         simplify_if_then_else, simplify_set, expand_compound_operation,
19641         expand_field_assignment, make_extraction, if_then_else_cond,
19642         make_compound_operation, force_to_mode, make_field_assignment,
19643         reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19644         extended_count, try_widen_shift_mode, simplify_shift_const_1,
19645         simplify_comparison, record_promoted_value, simplify_compare_const,
19646         record_dead_and_set_regs_1): Likewise.
19648         Revert:
19649         * simplify-rtx.c (simplify_const_binary_operation): Use the
19650         shift_truncation_mask hook instead of performing modulo by width.
19651         Compare against mode precision, not bitsize.
19652         * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19653         Use shift_truncation_mask instead of constructing the value manually.
19655 2011-07-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
19657         * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19658         declaration.
19659         (rs6000_save_toc_in_prologue_p): Ditto.
19661         * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19662         up the static chain (r11) during indirect function calls.
19663         (-msave-toc-indirect): New undocumented debug switch.
19665         * config/rs6000/rs6000.c (struct machine_function): Add
19666         save_toc_in_prologue field to note whether the prologue needs to
19667         save the TOC value in the reserved stack location.
19668         (rs6000_emit_prologue): Use TOC_REGNUM instead of 2.  If we need
19669         to save the TOC in the prologue, do so.
19670         (rs6000_trampoline_init): Don't allow creating AIX style
19671         trampolines if -mno-r11 is in effect.
19672         (rs6000_call_indirect_aix): New function to create AIX style
19673         indirect calls, adding support for -mno-r11 to suppress loading
19674         the static chain, and saving the TOC in the prologue instead of
19675         the call body.
19676         (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19677         TOC in the prologue.
19679         * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19680         register numbers.
19681         (TOC_REGNUM): Ditto.
19682         (STATIC_CHAIN_REGNUM): Ditto.
19683         (ARG_POINTER_REGNUM): Ditto.
19684         (SFP_REGNO): Delete, unused.
19685         (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19686         function descriptor offsets.
19687         (TOC_SAVE_OFFSET_64BIT): Ditto.
19688         (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19689         (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19690         (AIX_FUNC_DESC_SC_32BIT): Ditto.
19691         (AIX_FUNC_DESC_SC_64BIT): Ditto.
19692         (ptrload): New mode attribute for the appropriate load of a pointer.
19693         (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19694         (call_indirect_aix64): Ditto.
19695         (call_value_indirect_aix32): Ditto.
19696         (call_value_indirect_aix64): Ditto.
19697         (call_indirect_nonlocal_aix32_internal): Ditto.
19698         (call_indirect_nonlocal_aix32): Ditto.
19699         (call_indirect_nonlocal_aix64_internal): Ditto.
19700         (call_indirect_nonlocal_aix64): Ditto.
19701         (call): Rewrite AIX indirect function calls.  Add support for
19702         eliminating the static chain, and for moving the save of the TOC
19703         to the function prologue.
19704         (call_value): Ditto.
19705         (call_indirect_aix<ptrsize>): Ditto.
19706         (call_indirect_aix<ptrsize>_internal): Ditto.
19707         (call_indirect_aix<ptrsize>_internal2): Ditto.
19708         (call_indirect_aix<ptrsize>_nor11): Ditto.
19709         (call_value_indirect_aix<ptrsize>): Ditto.
19710         (call_value_indirect_aix<ptrsize>_internal): Ditto.
19711         (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19712         (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19713         (call_nonlocal_aix32): Relocate in the rs6000.md file.
19714         (call_nonlocal_aix64): Ditto.
19716         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19717         -mno-r11 documentation.
19719 2011-07-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
19721         PR other/49658
19722         * doc/extend.texi (Compound Literals): Fix typo.
19724 2011-07-06  James Greenhalgh  <james.greenhalgh@arm.com>
19726         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19728 2011-07-06  Basile Starynkevitch  <basile@starynkevitch.net>
19730         * configure.ac (plugin-version.h): Generate
19731         GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19732         GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19733         macros.
19735         * configure: Regenerate.
19737         * doc/plugins.texi (Building GCC plugins): Mention
19738         GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19740 2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
19742         * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19743         * combine.c (make_extraction, gen_lowpart_or_truncate,
19744         apply_distributive_law, simplify_comparison,
19745         reg_truncated_to_mode, record_truncated_value): Use it.
19746         * cse.c (notreg_cost): Likewise.
19747         * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19748         * expr.c (convert_move, convert_modes): Likewise.
19749         * optabs.c (expand_binop, expand_unop): Likewise.
19750         * postreload.c (move2add_last_label): Likewise.
19751         * regmove.c (optimize_reg_copy_3): Likewise.
19752         * rtlhooks.c (gen_lowpart_general): Likewise.
19753         * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19755 2011-07-06  Joseph Myers  <joseph@codesourcery.com>
19757         * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19759 2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
19761         * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19762         * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19763         (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19764         (simplify_const_unary_operation, simplify_binary_operation_1,
19765         simplify_const_binary_operation, simplify_const_relational_operation):
19766         Use them.  Use GET_MODE_MASK for masking and sign-extensions.
19767         * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19768         combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19769         simplify_shift_const_1, simplify_comparison): Likewise.
19770         * expr.c (convert_modes): Likewise.
19771         * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19772         * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19773         * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19775         * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19777 2011-07-06  Richard Guenther  <rguenther@suse.de>
19779         PR tree-optimization/49645
19780         * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19781         register variables.
19782         * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19783         in type qualification here ...
19784         (copy_reference_ops_from_ref): ... not here.
19785         (vn_reference_lookup_3): ... or here.
19786         (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19787         (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19789 2011-07-06  Ian Lance Taylor  <iant@google.com>
19791         * doc/install.texi (Configuration): It's
19792         --enable-gnu-indirect-function, not --enable-indirect-function.
19794 2011-07-06  Bernd Schmidt  <bernds@codesourcery.com>
19796         * simplify-rtx.c (simplify_const_binary_operation): Use the
19797         shift_truncation_mask hook instead of performing modulo by width.
19798         Compare against mode precision, not bitsize.
19799         * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19800         Use shift_truncation_mask instead of constructing the value manually.
19802 2011-07-06  H.J. Lu  <hongjiu.lu@intel.com>
19804         PR middle-end/47383
19805         * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19806         address computation and convert to address_mode if needed.
19808 2011-07-06  Richard Guenther  <rguenther@suse.de>
19810         * tree.c (build_common_tree_nodes_2): Merge with
19811         build_common_tree_nodes.
19812         * tree.h (build_common_tree_nodes): Adjust prototype.
19813         (build_common_tree_nodes_2): Remove.
19814         * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19815         * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19817 2011-07-05  Jakub Jelinek  <jakub@redhat.com>
19819         PR tree-optimization/49618
19820         * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19821         t recurse on the decl.
19822         <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19823         return true if expr isn't known to be defined in current
19824         TU or some other LTO partition.
19826 2011-07-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
19828         * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19829         override CASE_VALUES_THRESHOLD.
19831         * stmt.c (toplevel): Include params.h.
19832         (case_values_threshold): Use the --param case-values-threshold
19833         value if non-zero, otherwise use machine dependent value.
19834         (expand_case): Use case_values_threshold.
19836         * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19838         * doc/invoke.texi (--param case-values-threshold): Document.
19840 2011-07-05  Richard Henderson  <rth@redhat.com>
19842         * dwarf2out.c (dwarf2out_cfi_label): Make static.
19843         (dwarf2out_flush_queued_reg_saves): Make static.
19844         (dwarf2out_reg_save): Remove.
19845         (dwarf2out_return_save): Remove.
19846         (dwarf2out_return_reg): Remove.
19847         (dwarf2out_reg_save_reg): Remove.
19848         (dwarf2out_def_cfa): Merge into ...
19849         (dwarf2out_frame_init): ... here.
19850         * dwarf2out.h, tree.h: Remove declarations as necessary.
19852 2011-07-05  Richard Henderson  <rth@redhat.com>
19854         * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19855         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19856         (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19857         the alloc insn.
19859         * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19860         (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19861         (process_epilogue): Don't call dwarf2out_def_cfa.
19863         * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19864         indicate the return address save.
19865         (process_cfa_register): Likewise.
19867         * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19868         (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19870         * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19871         for ar.pfs save at alloc insn.
19873 2011-07-05  Richard Henderson  <rth@redhat.com>
19875         * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19876         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19877         (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19878         stack pointer save.
19879         (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19880         (arm_unwind_emit): Walk REG_NOTES for unwinding notes.  Emit
19881         proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19882         * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19884 2011-07-05  Richard Henderson  <rth@redhat.com>
19886         * config/vax/vax.md (define_c_enum unspecv): New.  Define the
19887         VUNSPEC_* constants here instead of via define_constants.
19888         (VUNSPEC_PEM): New constant.
19889         (procedure_entry_mask): New insn.
19890         (prologue): New expander.
19891         * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19892         (vax_expand_prologue): Rename from vax_output_function_prologue;
19893         emit rtl instead of text.
19894         (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19895         (print_operand): Add 'x' prefix.
19897 2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>
19899         PR middle-end/47715
19900         * calls.c (precompute_register_parameters): Promote the function
19901         argument before checking non-legitimate constant.
19903 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
19905         PR tree-optimization/47654
19906         * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19907         (lst_do_strip_mine_loop): Return an int.
19908         (lst_do_strip_mine): Same.
19909         (scop_do_strip_mine): Same.
19910         (scop_do_block): Loop blocking should strip-mine at least two loops.
19911         * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19912         (scop_do_interchange): Same.
19913         * graphite-poly.h (scop_do_interchange): Update declaration.
19914         (scop_do_strip_mine): Same.
19916 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
19918         * graphite-clast-to-gimple.c (precision_for_value): Removed.
19919         (precision_for_interval): Removed.
19920         (gcc_type_for_interval): Use mpz_sizeinbase.
19922 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
19924         * graphite-ppl.h (value_max): Correct computation of max.
19926 2011-07-05  Sebastian Pop  <sebastian.pop@amd.com>
19928         * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19930 2011-07-05  Richard Guenther  <rguenther@suse.de>
19932         * c-decl.c (c_init_decl_processing): Defer building common
19933         tree nodes to c_common_nodes_and_builtins.
19935 2011-07-05  Razya Ladelsky  <razya@il.ibm.com>
19937         PR tree-optimization/49580
19938         * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19939         the loop's number of iterations.
19940         * tree-parloops.c (transform_to_exit_first_loop): Add the
19941         handling of the loop's number of iterations before the call
19942         to gimple_duplicate_sese_tail.
19943         Insert the stmt caclculating the new rhs of the loop's
19944         condition stmt to the preheader instead of iters_bb.
19946 2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>
19948         PR rtl-optimization/47449
19949         * fwprop.c (forward_propagate_subreg): Don't propagate hard
19950         register nor zero/sign extended hard register.
19952 2011-07-05  Richard Guenther  <rguenther@suse.de>
19954         PR tree-optimization/49518
19955         PR tree-optimization/49628
19956         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19957         irrelevant and invariant data-references.
19958         (vect_analyze_data_ref_access): For invariant loads clear the
19959         group association.
19961 2011-07-04  Jakub Jelinek  <jakub@redhat.com>
19963         PR rtl-optimization/49619
19964         * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19965         pass VOIDmode as op0_mode to recursive call, and return temp even
19966         when different from tor, just if it is not IOR of the original
19967         PLUS arguments.
19969         PR rtl-optimization/49472
19970         * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19971         negating MULT, negate the second operand instead of first.
19972         (simplify_binary_operation_1) <case MULT>: If one operand is
19973         a NEG and the other is MULT, don't attempt to optimize by negation
19974         of the MULT operand if it only moves the NEG operation around.
19976         PR debug/49602
19977         * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19978         get_current_def return value if it can't be trusted to be
19979         the current value of the variable in the current bb.
19981 2011-07-04  Uros Bizjak  <ubizjak@gmail.com>
19983         PR target/49600
19984         * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19985         general register to memory for !TARGET_INTER_UNIT_MOVES.
19987 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
19989         PR target/44643
19990         * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19991         instead of TREE_READONLY.
19993 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
19995         * doc/extend.texi (AVR Built-in Functions): Update documentation
19996         of __builtin_avr_fmul*.
19997         * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19998         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19999         * config/avr/avr.md (fmul): Rename to fmul_insn.
20000         (fmuls): Rename to fmuls_insn.
20001         (fmulsu): Rename to fmulsu_insn.
20002         (fmul,fmuls,fmulsu): New expander.
20003         (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20004         * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20005         * config/avr/libgcc.S (__fmul): New function.
20006         (__fmuls): New function.
20007         (__fmulsu,__fmulsu_exit): New function.
20009 2011-07-04  Richard Guenther  <rguenther@suse.de>
20011         PR tree-optimization/49615
20012         * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20013         basic-block index check.
20015 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
20017         * longlong.h (count_leading_zeros, count_trailing_zeros,
20018         COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20019         resp. 64.
20021 2011-07-03  Ira Rosen  <ira.rosen@linaro.org>
20023         PR tree-optimization/49610
20024         * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20025         a basic block.
20027 2011-07-02  Eric Botcazou  <ebotcazou@adacore.com>
20028             Olivier Hainque  <hainque@adacore.com>
20029             Nicolas Setton  <setton@adacore.com>
20031         * tree.h (TYPE_ARTIFICIAL): New flag.
20032         * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20033         the DIE of the type if it is artificial.
20034         (gen_array_type_die): Likewise.
20035         (gen_enumeration_type_die): Likewise.
20036         (gen_struct_or_union_type_die): Likewise.
20037         * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20038         * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20040 2011-07-01  Jakub Jelinek  <jakub@redhat.com>
20042         * tree-object-size.c (pass_through_call): Handle
20043         BUILT_IN_ASSUME_ALIGNED.
20045 2011-07-01  Martin Jambor  <mjambor@suse.cz>
20047         * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20049 2011-07-01  H.J. Lu  <hongjiu.lu@intel.com>
20051         PR middle-end/48016
20052         * explow.c (update_nonlocal_goto_save_area): Use proper mode
20053         for stack save area.
20054         * function.c (expand_function_start): Likewise.
20056 2011-07-01  Richard Guenther  <rguenther@suse.de>
20058         PR middle-end/49596
20059         * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20060         may have unknown refs.
20062 2011-07-01  Kai Tietz  <ktietz@redhat.com>
20064         * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20066 2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20068         * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20069         * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20070         (Specific, mips-sgi-irix6): Likewise.
20072 2011-07-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20074         PR libmudflap/49549
20075         * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20077 2011-07-01  Jakub Jelinek  <jakub@redhat.com>
20079         * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20080         [idx]= and [idx1 ... idx2]= before initializers if needed for
20081         array initializers.
20083 2011-07-01  Chen Liqin  <liqin.gcc@gmail.com>
20085         * config.gcc (score-*-elf): Remove score7.o.
20086         * config/score/t-score-elf: Likewise.
20087         * config/score/score.c: Merge score7 to score.c and
20088         remove forwarding functions.
20089         * config/score/score7.c: Deleted.
20090         * config/score/score7.h: Deleted.
20092 2011-07-01  Richard Guenther  <rguenther@suse.de>
20094         PR tree-optimization/49603
20095         * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20097 2011-06-30  Martin Jambor  <mjambor@suse.cz>
20099         * tree-sra.c (struct access): Rename total_scalarization to
20100         grp_total_scalarization
20101         (completely_scalarize_var): New function.
20102         (sort_and_splice_var_accesses): Set total_scalarization in the
20103         representative access.
20104         (analyze_access_subtree): Propagate total scalarization accross the
20105         tree, no holes in totally scalarized trees, simplify coverage
20106         computation.
20107         (analyze_all_variable_accesses): Call completely_scalarize_var instead
20108         of completely_scalarize_record.
20110 2011-06-30  Richard Henderson  <rth@redhat.com>
20112         * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20113         (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20114         * config/i386/i386.c: Don't include dwarf2out.h.
20115         (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20116         (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20117         all code dead thereafter.  Don't do dwarf2out_flush_queued_reg_saves.
20118         (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20119         (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20121 2011-06-30  Richard Henderson  <rth@redhat.com>
20123         * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20124         * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20125         * final.c (final_scan_insn): Look for it, and invoke
20126         dwarf2out_frame_debug before the insn if found.
20128 2011-06-30  Richard Henderson  <rth@redhat.com>
20130         * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20131         as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20133 2011-06-30  Richard Henderson  <rth@redhat.com>
20135         * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20136         Define a vector of this type.
20137         (regs_saved_in_regs): Use a VEC.
20138         (num_regs_saved_in_regs): Remove.
20139         (compare_reg_or_pc): New.
20140         (record_reg_saved_in_reg): Split out from...
20141         (dwarf2out_flush_queued_reg_saves): ... here.
20142         (clobbers_queued_reg_save): Update for VEC.
20143         (reg_saved_in): Likewise.
20144         (dwarf2out_frame_debug_init): Likewise.
20145         (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20146         (dwarf2out_frame_debug_cfa_register): Likewise.
20148 2011-06-30  Eric Botcazou  <ebotcazou@adacore.com>
20150         PR tree-optimization/49572
20151         * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20152         type of the RHS instead of that of the LHS for the expression type.
20154 2011-06-30  Eric Botcazou  <ebotcazou@adacore.com>
20156         * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20157         unconditionally.
20159 2011-06-30  Richard Guenther  <rguenther@suse.de>
20161         * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20162         * tree-ssa-structalias.c (create_variable_info_for): Do not
20163         add initial constraints for non-var-decls.  Properly handle
20164         globals in other ltrans partitions.
20165         (intra_create_variable_infos): Manually create constraints for
20166         the fake no-alias parameter.
20167         (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20168         and assert there are no clones.
20170 2011-06-30  Richard Guenther  <rguenther@suse.de>
20172         PR tree-optimization/46787
20173         * tree-data-ref.c (dr_address_invariant_p): Remove.
20174         (find_data_references_in_stmt): Invariant accesses are ok now.
20175         * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20176         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20177         invariant loads.
20179 2011-06-30  Martin Jambor  <mjambor@suse.cz>
20181         PR tree-optimization/49094
20182         * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20183         (build_accesses_from_assign): Use it.
20185 2011-06-30  Jakub Jelinek  <jakub@redhat.com>
20187         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20188         handling of BUILT_IN_ASSUME_ALIGNED.
20190         PR debug/49364
20191         * dwarf2out.c (output_abbrev_section): Don't return early
20192         if abbrev_die_table_in_use is 1.
20193         (dwarf2out_finish): Instead don't call output_abbrev_section
20194         nor emit abbrev_section_label in that case.
20196 2011-06-30  Nick Clifton  <nickc@redhat.com>
20198         * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20199         for the V850E.
20201 2011-06-30  Jakub Jelinek  <jakub@redhat.com>
20203         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20204         handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20206 2011-06-30  Ira Rosen  <ira.rosen@linaro.org>
20208         * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20209         both pattern and original statements if necessary.
20210         (vect_transform_loop): Likewise.
20211         * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20212         * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20213         Mark the pattern statement only if the original statement doesn't
20214         have its own uses.
20215         (process_use): Call vect_mark_relevant with additional parameter.
20216         (vect_mark_stmts_to_be_vectorized): Likewise.
20217         (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20218         (vect_analyze_stmt): Handle both pattern and original statements
20219         if necessary.
20220         (vect_transform_stmt): Don't store vectorized pattern statement
20221         in the original statement.
20222         (vect_is_simple_use_1): Use related pattern statement only if the
20223         original statement is irrelevant.
20224         * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20226 2011-06-29  Changpeng Fang  <changpeng.fang@amd.com>
20228         * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20229         option.
20230         * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20231         entry.
20232         (TARGET_AVX128_OPTIMAL): New definition.
20233         * config/i386/i386.c (initial_ix86_tune_features): Initialize
20234         X86_TUNE_AVX128_OPTIMAL entry.
20235         (ix86_option_override_internal): Enable the generation
20236         of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20237         (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20238         (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20240 2011-06-29  Eric Botcazou  <ebotcazou@adacore.com>
20242         PR tree-optimization/49539
20243         * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20244         names by means of stmt_references_abnormal_ssa_name.
20245         (associate_plusminus): Call can_propagate_from before propagating
20246         from definition statements.
20247         (ssa_forward_propagate_and_combine): Remove superfluous newline.
20249 2011-06-29  Richard Guenther  <rguenther@suse.de>
20251         * doc/invoke.texi: Document -scev dump modifier.
20252         * tree-pass.h (TDF_SCEV): New dump flag.
20253         * tree-dump.c (dump_option_value_in): Add scev.
20254         * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20255         * tree-scalar-evolution.c: Likewise.
20257 2011-06-29  Nathan Sidwell  <nathan@codesourcery.com>
20259         * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20260         (cxa_type_match): Correct declaration.
20261         (__gnu_unwind_pr_common): Reconstruct additional indirection
20262         when __cxa_type_match returns succeeded_with_ptr_to_base.
20264 2011-06-29  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
20266         PR rtl-optimization/49114
20267         * reload.c (struct replacement): Remove SUBREG_LOC member.
20268         (push_reload): Do not set it.
20269         (push_replacement): Likewise.
20270         (subst_reload): Remove dead code.
20271         (copy_replacements): Remove assertion.
20272         (copy_replacements_1): Do not handle SUBREG_LOC.
20273         (move_replacements): Likewise.
20274         (find_replacement): Remove dead code.  Use reload_adjust_reg_for_mode.
20275         Detect subregs via recursive descent instead of via SUBREG_LOC.
20277 2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
20279         * config/avr/avr.c (avr_encode_section_info): Dispatch to
20280         default_encode_section_info.
20282 2011-06-29  Richard Sandiford  <richard.sandiford@linaro.org>
20284         PR tree-optimization/49545
20285         * builtins.c (get_object_alignment_1): Update function comment.
20286         Do not use DECL_ALIGN for functions, but test
20287         TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20288         * fold-const.c (get_pointer_modulus_and_residue): Don't check
20289         for functions here.
20290         * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20292 2011-06-29  Jakub Jelinek  <jakub@redhat.com>
20294         PR debug/49567
20295         * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20296         non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20298 2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
20300         PR target/34734
20301         * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20302         about uninitialized data attributed 'progmem' from here...
20303         (avr_encode_section_info): ...to this new function.
20304         (TARGET_ENCODE_SECTION_INFO): New define.
20305         (avr_section_type_flags): For data in ".progmem.data", remove
20306         section flag SECTION_WRITE.
20308 2011-06-29  Georg-Johann Lay  <avr@gjlay.de>
20310         * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20311         _xmulhisi3_exit.
20312         * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20313         (__mulhisi3): Optimize if have MUL*.  Use XJMP instead of rjmp.
20314         (__umulhisi3): Ditto.
20315         * config/avr/avr.md (mulhisi3): New insn expender.
20316         (umulhisi3): New insn expender.
20317         (*mulhisi3_call): New insn.
20318         (*umulhisi3_call): New insn.
20320 2011-06-28  Joseph Myers  <joseph@codesourcery.com>
20322         * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20324 2011-06-28  Richard Henderson  <rth@redhat.com>
20326         * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop.  Delete
20327         all code and arguments that handled pushes.  Update all callers.
20329 2011-06-28  Richard Henderson  <rth@redhat.com>
20331         * config/arm/arm.c (arm_output_function_prologue): Don't call
20332         thumb1_output_function_prologue.
20333         (arm_expand_prologue): Avoid dead store.
20334         (number_of_first_bit_set): Use ctz_hwi.
20335         (thumb1_emit_multi_reg_push): New.
20336         (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20337         to emit the entire prologue as rtl.
20338         (thumb1_output_interwork): Split out from
20339         thumb1_output_function_prologue.
20340         (thumb1_output_function_prologue): Remove.
20341         (arm_attr_length_push_multi): Handle thumb1.
20342         * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20343         (prologue_thumb1_interwork): New.
20344         (*push_multi): Allow thumb1; use push_mult_memory_operand.
20345         * config/arm/predicates.md (push_mult_memory_operand): New.
20347 2011-06-28  Eric Botcazou  <ebotcazou@adacore.com>
20349         * config/sparc/sync.md (*stbar): Delete.
20350         (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20352 2011-06-28  Eric Botcazou  <ebotcazou@adacore.com>
20354         * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20356 2011-06-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20358         * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20359         (TARGET_64BIT_DEFAULT): Define.
20360         * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20361         of tm_file.
20362         * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20364 2011-06-28  Joseph Myers  <joseph@codesourcery.com>
20366         * common.opt (in_lto_p): New Variable entry.
20367         * flags.h (in_lto_p): Move to common.opt.
20368         * gcc.c: Include params.h.
20369         (set_option_handlers): Also use common_handle_option and
20370         target_handle_option.
20371         (main): Call global_init_params, finish_params and init_options_struct.
20372         * opts.c (debug_type_names): Move from toplev.c.
20373         (print_filtered_help): Access quiet_flag through opts pointer.
20374         (common_handle_option): Return early in the driver for some options.
20375         Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20376         opts pointer.
20377         * toplev.c (in_lto_p): Move to common.opt.
20378         (debug_type_names): Move to opts.c.
20379         * Makefile.in (OBJS): Remove opts.o.
20380         (OBJS-libcommon-target): Add opts.o.
20381         (gcc.o): Update dependencies.
20383 2011-06-28  Kai Tietz  <ktietz@redhat.com>
20385         * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20387 2011-06-28  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
20389         * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20390         with '=' constraint modifier.
20391         (*divdf3_vfp): Likewise.
20392         ("*mulsf3_vfp"): Likewise.
20393         ("*muldf3_vfp"): Likewise.
20394         ("*mulsf3negsf_vfp"): Likewise.
20395         ("*muldf3negdf_vfp"): Likewise.
20397 2011-06-28  Nick Clifton  <nickc@redhat.com>
20399         * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20400         relaxation when performing an incremental link.
20402 2011-06-28  Kai Tietz  <ktietz@redhat.com>
20404         * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20405         within BB from last to first.
20407 2011-06-28  Joseph Myers  <joseph@codesourcery.com>
20409         * genattr-common.c: New.  Based on genattr.c.
20410         * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20411         (MOSTLYCLEANFILES): Add insn-attr-common.h.
20412         (opts.o): Update dependencies.
20413         (.PRECIOUS): Add insn-attr-common.h.
20414         (simple_rtl_generated_h): Add insn-attr-common.h.
20415         (build/genattr-common.o): New.
20416         (genprogrtl): Add attr-common.
20417         * genattr.c (main): Include insn-attr-common.h.  Don't generate
20418         definitions of DELAY_SLOTS or INSN_SCHEDULING.
20419         * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20421 2011-06-28  Georg-Johann Lay  <avr@gjlay.de>
20423         * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20424         avr-*-* and avr-*-rtems* targets.
20426         * config/avr/elf.h: New file.
20427         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20428         (TARGET_ASM_SELECT_SECTION): Define.
20429         (INIT_SECTION_ASM_OP): Undefine.
20430         (FINI_SECTION_ASM_OP): Undefine.
20431         (READONLY_DATA_SECTION_ASM_OP): Undefine.
20432         (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20433         (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20434         * config/avr/avr.h:
20435         (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20436         (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20437         (MAX_OFILE_ALIGNMENT): Move to elf.h.
20438         (STRING_LIMIT): Move to elf.h.
20439         (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20440         (ASM_DECLARE_OBJECT_NAME): Remove.
20441         (ESCAPES): Remove.
20442         (ASM_OUTPUT_SKIP): Remove.
20443         (DWARF2_DEBUGGING_INFO): Remove.
20444         (OBJECT_FORMAT_ELF): Remove.
20445         (USER_LABEL_PREFIX): Remove.
20446         (ASM_OUTPUT_EXTERNAL): Remove.
20447         (ASM_OUTPUT_ASCII): Remove.
20448         (TYPE_ASM_OP): Remove.
20449         (SIZE_ASM_OP): Remove.
20450         (WEAK_ASM_OP): Remove.
20451         (STRING_ASM_OP): Remove.
20452         (SET_ASM_OP): Remove.
20453         (ASM_WEAKEN_LABEL): Remove.
20454         (TYPE_OPERAND_FMT): Remove.
20455         (ASM_DECLARE_FUNCTION_SIZE): Remove.
20456         (ASM_FINISH_DECLARE_OBJECT): Remove.
20457         (NO_DOLLAR_IN_LABEL): Remove.
20458         (ASM_GENERATE_INTERNAL_LABEL): Remove.
20459         (ASM_OUTPUT_CASE_LABEL): Remove.
20460         * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20461         ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20462         (gas_output_ascii): Remove.
20463         (gas_output_limited_string): Remove.
20464         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20465         * config/avr/avr-protos.h
20466         (gas_output_ascii): Remove prototye.
20467         (gas_output_limited_string): Remove prototype.
20469 2011-06-27  Richard Earnshaw  <rearnsha@arm.com>
20471         PR target/48637
20472         * arm.c (arm_print_operand): Allow sym+offset.  Don't abort on invalid
20473         asm operands.
20475 2011-06-27  Jan Hubicka  <jh@suse.cz>
20477         * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20478         node instead of references in node.
20480 2011-06-27  Richard Henderson  <rth@redhat.com>
20482         * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20483         * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20484         inside ifdef.
20486 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
20488         * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20490         * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20491         * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20492         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20493         find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20494         * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20495         (evaluate_stmt, execute_fold_all_builtins): Handle
20496         BUILT_IN_ASSUME_ALIGNED.
20497         * tree-ssa-dce.c (propagate_necessity): Likewise.
20498         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20499         call_may_clobber_ref_p_1): Likewise.
20500         * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20501         (expand_builtin_assume_aligned): New function.
20502         * doc/extend.texi (__builtin_assume_aligned): Document.
20504         PR debug/49544
20505         * cselib.c (promote_debug_loc): If cselib_preserve_constants
20506         and l has two DEBUG_INSN owned locs instead of just one, adjust
20507         the second location's setting_insn too.
20509 2011-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20511         PR libmudflap/38738
20512         * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20514 2011-06-27  Nick Clifton  <nickc@redhat.com>
20516         * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20517         bit position of highest bit set into a count of the high zero bits.
20519 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
20521         * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20523 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
20525         PR lto/48492
20526         * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20527         to a NULL parent.
20529 2011-06-27  Richard Guenther  <rguenther@suse.de>
20531         PR tree-optimization/49394
20532         * passes.c (execute_one_pass): Restore current_pass after
20533         applying IPA transforms.
20535 2011-06-27  Kai Tietz  <ktietz@redhat.com>
20537         * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20538         out of type precision after operation.
20539         (find_bswap): Take for limit value the integer auto-promotion
20540         into account.
20542 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
20544         * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20545         forward scan as well.
20547 2011-06-27  Tristan Gingold  <gingold@adacore.com>
20549         PR target/44241
20550         * config/vms/vms-protos.h: New file.
20551         * config/vms/vms-crtlmap.map: New file.
20552         * config/vms/vms.c: New file.
20553         * config/vms/make-crtlmap.awk: New file.
20554         * config/vms/vms-crtl.h: File removed.
20555         * config/vms/vms-crtl-64.h: File removed.
20556         * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20557         * config/alpha/vms64.h: Do not include vms-crtl-64.h
20558         * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20559         clear some builtins on VMS.  Calls vms_patch_builtins.
20560         (avms_asm_output_external): Remove.
20561         * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20562         (struct crtl_name_spec): Remove
20563         (DO_CTRL_NAMES): Remove.
20564         * config/ia64/vms.h (struct crtl_name_spec): Remove
20565         (DO_CTRL_NAMES): Remove.
20566         * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20567         clear some builtins on VMS.  Calls vms_patch_builtins.
20568         (ia64_asm_output_external): Remove DO_CRTL_NAME.
20569         * config/ia64/vms64.h: Do not include vms-crtl-64.h
20570         * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20572 2011-06-27  Tristan Gingold  <gingold@adacore.com>
20574         * config/alpha/alpha.c (alpha_end_function): Always generate .end
20575         directive on VMS.
20577 2011-06-27  Eric Botcazou  <ebotcazou@adacore.com>
20579         * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20580         the function receives nonlocal gotos.
20582 2011-06-27  Richard Guenther  <rguenther@suse.de>
20584         PR tree-optimization/49536
20585         * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20586         For non-scalar inner types use a scalar type according to
20587         the scalar inner mode.
20589 2011-06-27  Richard Guenther  <rguenther@suse.de>
20591         PR tree-optimization/49365
20592         * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20594 2011-06-27  Richard Guenther  <rguenther@suse.de>
20596         PR tree-optimization/49169
20597         * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20598         the alignment of function decls.
20600 2011-06-26  Iain Sandoe  <iains@gcc.gnu.org>
20602         PR target/47997
20603         * config/darwin.c (darwin_mergeable_string_section): Place string
20604         constants in '.cstring' rather than '.const' when CF/NSStrings are
20605         active.
20607 2011-06-26  Eric Botcazou  <ebotcazou@adacore.com>
20609         * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20610         (emit_save_register_window): Likewise.
20611         (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20612         (sparc_flat_expand_prologue): Add comment.  Always emit blockage.
20613         Swap back %o7/%i7 in register naming.
20615 2011-06-25  Iain Sandoe  <iains@gcc.gnu.org>
20617         PR driver/49371
20618         * config/darwin.c (darwin_override_options): Improve warning when
20619         mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20620         is given with fpie/fPIE.
20621         * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20622         * config/darwin9.h (PIE_SPEC): New.
20624 2011-06-25  Basile Starynkevitch  <basile@starynkevitch.net>
20626         * timevar.c (timevar_print): Increase width for display of timevar
20627         name.
20629 2011-06-24  Jakub Jelinek  <jakub@redhat.com>
20631         PR c++/46400
20632         * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20633         instead of TYPE_CHAIN for chain_next for types.
20635 2011-06-24  Richard Henderson  <rth@redhat.com>
20637         * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20638         (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20639         * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20640         (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20641         (sparc_flat_expand_prologue): Emit individual instructions
20642         instead of one of the above.
20644 2011-06-24  Easwaran Raman  <eraman@google.com>
20646         PR rtl-optimization/49429
20647         PR target/49454
20648         * expr.c (emit_block_move_hints):  Mark MEM_EXPR(x) and
20649         MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20650         used to copy y into x.
20651         * calls.c (initialize_argument_information): Mark
20652         an argument addressable if it is passed by invisible reference.
20653         (emit_library_call_value_1): Mark  MEM_EXPR (val) addressable
20654         if it is passed by reference.
20656 2011-06-24  H.J. Lu  <hongjiu.lu@intel.com>
20658         PR rtl-optimization/49504
20659         * rtlanal.c (nonzero_bits1): Properly handle addition or
20660         subtraction of a pointer in Pmode if pointers extend unsigned.
20661         (num_sign_bit_copies1): Likewise.
20663 2011-06-24  Martin Jambor  <mjambor@suse.cz>
20665         PR tree-optimizations/49516
20666         * tree-sra.c (sra_modify_assign): Choose the safe path for
20667         aggregate copies if we also did scalar replacements.
20669 2011-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
20671         PR target/49335
20672         * config/arm/predicates.md (add_operator): New.
20673         * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20675 2011-06-24  Andi Kleen  <ak@linux.intel.com>
20677         * tree-sra.c (type_internals_preclude_sra_p): Add msg
20678         parameter. Split up ifs and report reason in *msg.
20679         (reject): Add.
20680         (find_var_candiate): Add msg variable.
20681         Split up ifs and report reason to reject.
20682         (find_param_candidates): Add msg variable.
20683         Pass msg to type_internals_preclude_sra_p.
20685 2011-06-23  Jeff Law  <law@redhat.com>
20687         PR middle-end/48770
20688         * reload.h (reload): Change to return a bool.
20689         * ira.c (ira): If requested by reload, run a fast DCE pass after
20690         reload has completed.  Fix comment typo.
20691         * reload1.c (need_dce): New file scoped static.
20692         (reload): Set reload_completed here.  Return whether or not a DCE
20693         pass after reload is needed.
20694         (delete_dead_insn): Set need_dce as needed.
20696         PR middle-end/49465
20697         * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20698         to detect threading through joiner block.  If there was already
20699         an edge to the new target, then do not change the PHI nodes.
20701 2011-06-23  Jakub Jelinek  <jakub@redhat.com>
20703         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20704         get_pointer_alignment to see if base isn't sufficiently aligned.
20706 2011-06-23  Jan Hubicka  <jh@suse.cz>
20708         PR tree-optimize/49373
20709         * tree-pass.h (all_late_ipa_passes): Declare.
20710         * cgraphunit.c (init_lowered_empty_function): Fix properties.
20711         (cgraph_optimize): Execute late passes; remove unreachable funcions
20712         after materialization.
20713         * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20714         LTOing.
20715         * passes.c (all_late_ipa_passes): Declare.
20716         (dump_passes, register_pass): Handle late ipa passes.
20717         (init_optimization_passes): Move ipa_pta to late passes; schedule
20718         fixup_cfg at beggining of all_passes.
20719         (apply_ipa_transforms): New function.
20720         (execute_one_pass): When doing simple ipa pass, apply all transforms.
20722 2011-06-23  Joseph Myers  <joseph@codesourcery.com>
20724         * params.c: Include common/common-target.h.  Don't include tm.h.
20725         (lang_independent_params): Move from toplev.c.
20726         (global_init_params): New.
20727         * params.h (global_init_params): Declare.
20728         * target.def (default_params): Move to common-target.def.
20729         * toplev.c (lang_independent_options): Remove.
20730         (lang_independent_params): Move to params.c.
20731         (general_init): Use global_init_params.
20732         * common/common-target.def (option_default_params): Move from
20733         target.def.
20734         * common/config/ia64/ia64-common.c: Include params.h.
20735         (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20736         from ia64.c.
20737         * common/config/rs6000/rs6000-common.c: Include params.h.
20738         (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20739         from rs6000.c.
20740         * common/config/sh/sh-common.c: Include params.h.
20741         (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20742         from sh.c.
20743         * common/config/spu/spu-common.c: Include params.h.
20744         (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20745         from spu.c.
20746         * config/ia64/ia64.c (ia64_option_default_params,
20747         TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20748         * config/rs6000/rs6000.c (rs6000_option_default_params,
20749         TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20750         * config/sh/sh.c (sh_option_default_params,
20751         TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20752         * config/spu/spu.c (spu_option_default_params,
20753         TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20754         * Makefile.in (OBJS): Remove params.o.
20755         (OBJS-libcommon-target): Add params.o.
20756         (params.o, $(common_out_object_file)): Update dependencies.
20757         * doc/tm.texi: Regenerate.
20759 2011-06-23  Alan Modra  <amodra@gmail.com>
20761         PR bootstrap/49383
20762         * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20763         invocation for 2011-06-09 changes.
20765 2011-06-22  Jakub Jelinek  <jakub@redhat.com>
20767         PR libgomp/49490
20768         * omp-low.c (expand_omp_for_static_nochunk): Only
20769         use n ceil/ nthreads size for the first n % nthreads threads in the
20770         team instead of all threads except for the last few ones which
20771         get less work or none at all.
20773         PR debug/49496
20774         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20775         uses.
20777 2011-06-22  Richard Guenther  <rguenther@suse.de>
20779         PR tree-optimization/49493
20780         * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20781         Refer to the alias target of variables.
20782         (associate_varinfo_to_alias_1): Remove.
20783         (ipa_pta_execute): Do not associate aliases with anything.
20784         * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20785         (cgraph_function_node): Likewise.
20786         (cgraph_function_or_thunk_node): Likewise.
20787         (varpool_variable_node): Likewise.
20789 2011-06-22  Nathan Sidwell  <nathan@codesourcery.com>
20791         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20792         * config.gcc (arm*-*-linux*): Default to gnu tls.
20793         (arm*-*-*): Add --with-tls option.
20794         (all_defaults): Add 'tls'.
20796 2011-06-22  Richard Henderson  <rth@redhat.com>
20798         * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20799         * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20800         (dwarf2out_frame_debug_cfa_window_save): Rename from
20801         dwarf2out_window_save; make static.
20802         * tree.h (dwarf2out_window_save): Don't declare.
20804         * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20805         (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20806         (emit_save_register_window): Rename from gen_save_register_window;
20807         emit the insn and add REG_CFA_* notes.
20808         (sparc_expand_prologue): Update to match.
20809         * config/sparc/sparc.md (save_register_window_1): Simplify from
20810         save_register_window<P:mode>.
20812 2011-06-22  H.J. Lu  <hongjiu.lu@intel.com>
20814         PR target/49497
20815         * config/i386/i386.md (*lea_general_2): Always allow SImode.
20816         (*lea_general_2_zext): Likewise.
20817         (imul to lea peepholes): Use const359_operand and check
20818         TARGET_PARTIAL_REG_STALL.
20820         * config/i386/predicates.md (const359_operand): New.
20822 2011-06-22  Michael Matz  <matz@suse.de>
20824         * cgraphunit.c (assemble_thunk): Use correct return type.
20826 2011-06-22  Dmitry Plotnikov  <dplotnikov@ispras.ru>
20827             Dmitry Melnik  <dm@ispras.ru>
20829         * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20830         (neon_output_shift_immediate): Ditto.
20831         * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20832         prototype.
20833         (neon_output_shift_immediate): Ditto.
20834         * config/arm/neon.md (vashl<mode>3): Modified constraint.
20835         (vashr<mode>3_imm): New insn pattern.
20836         (vlshr<mode>3_imm): Ditto.
20837         (vashr<mode>3): Modified constraint.
20838         (vlshr<mode>3): Ditto.
20839         * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20840         predicate.
20841         (imm_for_neon_rshift_operand): Ditto.
20842         (imm_lshift_or_reg_neon): Ditto.
20843         (imm_rshift_or_reg_neon): Ditto.
20845         * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20847 2011-06-22  Jakub Jelinek  <jakub@redhat.com>
20849         * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20850         builtin calls even if likelyvalue is not CONSTANT.
20851         Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20852         Return get_value_for_expr of first operand
20853         for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20854         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20855         BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20856         their non-checking counterparts.
20857         (call_may_clobber_ref_p_1): Likewise.
20858         (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20859         like their non-checking counterparts.
20860         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20861         Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20862         like their non-checking counterparts.
20863         (find_func_clobbers): Likewise.
20864         * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20865         like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20867         * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20868         mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20869         DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20870         of base type reference as argument.
20871         (resolve_addr_in_expr): Likewise.  Fix keep computation.
20872         (convert_descriptor_to_signed): Renamed to...
20873         (convert_descriptor_to_mode): ... this.  For wider types convert to
20874         unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20875         (typed_binop): New function.
20876         (scompare_loc_descriptor, ucompare_loc_descriptor,
20877         minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20878         default to unsigned type instead of signed.
20880         PR debug/47858
20881         * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20882         (gimple_build_debug_source_bind_stat): New prototype.
20883         (gimple_build_debug_source_bind): Define.
20884         (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20885         gimple_debug_source_bind_get_value,
20886         gimple_debug_source_bind_get_value_ptr,
20887         gimple_debug_source_bind_set_var,
20888         gimple_debug_source_bind_set_value): New inlines.
20889         * gimple.c (gimple_build_debug_source_bind_stat): New function.
20890         * gimple-pretty-print.c (dump_gimple_debug): Handle
20891         GIMPLE_DEBUG_SOURCE_BIND.
20892         * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20893         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20894         * tree-parloops.c (eliminate_local_variables,
20895         separate_decls_in_region): Likewise.
20896         (separate_decls_in_region_debug): Renamed from
20897         separate_decls_in_region_debug_bind.  Handle
20898         gimple_debug_source_bind_p.
20899         * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20900         prototypes.
20901         (DECL_HAS_DEBUG_ARGS_P): Define.
20902         (struct tree_function_decl): Add has_debug_args_flag field.
20903         * tree.c (debug_args_for_decl): New variable.
20904         (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20905         * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20906         (rewrite_debug_stmt_uses): New function.
20907         (rewrite_stmt): Use it to rewrite debug stmt uses.
20908         * rtl.def (DEBUG_PARAMETER_REF): New.
20909         * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20910         * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20911         DEBUG_PARAMETER_REF.
20912         * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20913         * print-rtl.c (print_rtx): Likewise.
20914         * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20915         SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20916         debug stmts in the first bb.
20917         * tree-inline.c (remap_ssa_name): If remapping default def
20918         of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20919         a source bind debug stmt.
20920         (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20921         (maybe_move_debug_stmts_to_successors): Likewise.
20922         (copy_debug_stmt): Likewise.  Avoid shadowing a variable.
20923         (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20924         debug args vector from old_decl to new_decl.
20925         * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20926         or modified parameters, add debug bind stmts before call
20927         setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20928         * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20929         on DECL_DEBUG_EXPRs from debug args vector.
20930         (expand_debug_source_expr): New function.
20931         (expand_debug_locations): Use it for source bind insns.
20932         (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20933         * var-tracking.c (prepare_call_arguments): Add debug args
20934         to call_arguments if any.
20935         * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20936         output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20937         compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20938         (get_ref_die_offset, parameter_ref_descriptor): New functions.
20939         (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20940         (gen_subprogram_die): Handle parameters identified by
20941         DEBUG_PARAMETER_REF.
20943 2011-06-22  Nathan Sidwell  <nathan@codesourcery.com>
20945         * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20946         * doc/install.texi (Configuration): Document --with-tls.
20947         * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20948         (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20949         (arm_tls_descseq_addr): New.
20950         (legitimize_tls_address): Add tlsdesc support.
20951         (arm_cannot_copy_insn_p): Check for tlscall.
20952         (arm_emit_tls_decoration): Likewise.
20953         * config/arm/arm.h (TARGET_GNU2_TLS): New.
20954         (OPTION_DEFAULT_SPECS): Add with-tls support.
20955         * config/arm/arm.md (R1_REGNUM): Define.
20956         (tlscall): New.
20957         * config/arm/arm.opt (tls_type): New enumeration type and values.
20958         (mtls-dialect): New switch.
20959         * config/arm/arm-opts.h (enum tls_type): New.
20961 2011-06-21  Nicola Pero  <nicola.pero@meta-innovation.com>
20963         * attribs.c (register_attribute): Added assert to check that all
20964         attribute specs are registered with a name that is not empty and
20965         does not start with '_'.
20966         (decl_attributes): Avoid the lookup of the "naked" attribute spec
20967         if the function has no attributes.
20968         * tree.c (is_attribute_with_length_p): Removed.
20969         (is_attribute_p): Removed.
20970         (private_is_attribute_p): New.
20971         (private_lookup_attribute): New.
20972         (lookup_attribute): Removed.
20973         (lookup_ident_attribute): New.
20974         (remove_attribute): Require the first argument to be in the form
20975         'text', not '__text__'.  Updated asserts.
20976         (merge_attributes): Use lookup_ident_attributes instead of
20977         lookup_attribute.
20978         (merge_dllimport_decl_attributes): Use remove_attribute.
20979         (attribute_list_contained): Likewise.
20980         (attribute_list_equal): Immediately return 1 if the arguments are
20981         identical pointers.
20982         * tree.h (is_attribute_p): Made inline.  Return a 'bool', not an
20983         'int'.  Require the first argument to be in the form 'text', not
20984         '__text__'.  Require the second argument to be an identifier.
20985         (lookup_attribute): Made inline.  Require the first argument to be
20986         in the form 'text', not '__text__'.
20987         (private_is_attribute_p, private_lookup_attribute): New.
20988         Updated comments.
20990 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
20992         * builtins.c: Add sync_ or SYNC__ to builtin names.
20993         * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20994         * omp-low.c: Add sync_ or SYNC__ to builtin names.
20996 2011-06-21  Georg-Johann Lay  <avr@gjlay.de>
20998         PR target/33049
20999         * config/avr/avr.md (extzv): New expander.
21000         (*extzv): New insn.
21001         (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21002         * config/avr/constraints.md (C04): New constraint.
21003         * doc/md.texi (Machine Constraints): Document it.
21005 2011-06-21  Jakub Jelinek  <jakub@redhat.com>
21007         PR middle-end/49489
21008         * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21009         unsignedp argument instead of 1 for clrsb_optab.
21010         (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21011         and < 2 * HOST_BITS_PER_WIDE_INT.  Optimize BUILT_IN_CLRSB*.
21012         (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21013         * optabs.c (widen_leading): Call widen_operand and expand_unop
21014         with 0 as unsignedp argument instead of 1 for clrsb_optab.
21015         (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21017 2011-06-21  Georg-Johann Lay  <avr@gjlay.de>
21019         * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21021 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
21023         * gensupport.c (add_define_attr): New static function.
21024         (is_predicable): Allow multi-alternative lists for the "predicable"
21025         attribute.
21026         (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21027         (process_one_cond_exec): Call alter_attrs_for_insn.
21028         * doc/md.texi (Defining Attributes): Mention some standard names.
21029         (Conditional Execution): Update documentation for "predicable".
21031         * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21032         __builtin_clrsbll): Document.
21033         * doc/rtl.texi (clrsb): New entry.
21034         * optabs.c (widen_leading): Renamed from widen_clz.  New argument
21035         UNOPTAB.  All callers changed.  Use UNOPTAB instead of clz_optab.
21036         (expand_unop): Handle clrsb_optab.
21037         (init_optabs): Initialize it.
21038         * optabs.h (enum optab_index): New entry OTI_clrsb.
21039         (clrsb_optab): Define.
21040         * genopinit.c (optabs): Add an entry for it.
21041         * builtins.c (expand_builtin): Handle clrsb builtin functions.
21042         * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21043         BUILT_IN_CLRSBLL): New.
21044         * rtl.def (CLRSB): New code.
21045         * dwarf2out.c (mem_loc_descriptor): Handle it.
21046         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21047         Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21048         and popcount.
21049         * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21050         * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21051         (__ctzDI2): Move declaration.
21052         * config/bfin/bfin.md (clrsbsi2): New expander.
21053         (signbitssi2): Use the CLRSB rtx.
21054         (clrsbhi2): Renamed from signbitshi2.  Use the CLRSB rtx.
21055         * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21057 2011-06-21  Richard Guenther  <rguenther@suse.de>
21059         * ipa-inline-transform.c (inline_transform): Fix previous change.
21061 2011-06-21  Ira Rosen  <ira.rosen@linaro.org>
21063         PR tree-optimization/49478
21064         * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21065         with constant operand.
21067 2011-06-21  Richard Guenther  <rguenther@suse.de>
21069         * ipa-inline-transform.c (inline_transform): Fix typo.
21071 2011-06-21  Richard Guenther  <rguenther@suse.de>
21073         PR tree-optimization/49483
21074         * tree-vect-stmts.c (vectorizable_assignment): Also handle
21075         VIEW_CONVERT_EXPR conversions.
21077 2011-06-21  Joseph Myers  <joseph@codesourcery.com>
21079         * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21080         * config/avr/avr-tables.opt: New file (generated).
21081         * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21082         * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21083         avr-mcus.def.
21084         * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21085         (avr_option_override): Don't process -mmcu= argument here.  Set
21086         avr_current_device using avr_mcu_index.
21087         (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21088         * config/avr/avr.opt (mmcu=): Use Enum.
21089         * config/avr/t-avr (avr-devices.o): Update dependencies.
21090         ($(srcdir)/config/avr/avr-tables.opt): New.
21091         * target.def (help): Remove.
21092         * doc/tm.texi.in (TARGET_HELP): Remove.
21093         * doc/tm.texi: Regenerate.
21094         * opts.c: Don't include target.h.
21095         (common_handle_option): Don't call targetm.help.
21096         * system.h (TARGET_HELP): Poison.
21097         * Makefile.in (opts.o): Update dependencies.
21099 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21101         * config/usegld.h: New file.
21102         * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21103         (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21104         (LIB_SPEC): Likewise.  Search /lib.
21105         (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21106         (RDYNAMIC_SPEC): Handle GNU ld.
21107         [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21108         Define.
21109         (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21110         (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21111         [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21112         (STACK_CHECK_STATIC_BUILTIN): Define.
21113         * config/sol2.opt (compat-bsd): Remove.
21114         * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21115         * config/sol2-bi.h: New file.
21116         * config/sol2-gld.h: Remove.
21117         * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21118         (NO_DBX_BNSYM_ENSYM): Remove.
21119         (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21120         (STACK_CHECK_STATIC_BUILTIN): Remove.
21121         Test USE_GLD instead of TARGET_GNU_LD.
21122         * config/i386/sol2-10.h: Rename to ...
21123         * config/i386/sol2-bi.h .. this.
21124         (SUBTARGET_EXTRA_SPECS): Redefine.
21125         (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21126         (MULTILIB_DEFAULTS): Remove.
21127         (DEFAULT_ARCH32_P): Define.
21128         (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21129         (ARCH64_SUBDIR): Define.
21130         Test USE_GLD instead of TARGET_GNU_LD.
21131         (I386_EMULATION): Rename to ...
21132         (ARCH32_EMULATION): ... this.
21133         (X86_64_EMULATION): Rename to ...
21134         (ARCH64_EMULATION): ... this.
21135         (TARGET_LD_EMULATION): Remove.
21136         (LINK_ARCH_SPEC): Remove.
21137         * config/i386/sol2-gas.h: Remove.
21138         * config/i386/t-sol2-10: Rename to ...
21139         * config/i386/t-sol2-64: ... this.
21140         * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21141         (AS_SPARC64_FLAG): Define.
21142         (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21143         (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21144         depending on TARGET_CPU_DEFAULT.
21145         (CPP_CPU_SPEC): Redefine.
21146         (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21147         (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21148         (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21149         (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21150         ASM_ARCH_DEFAULT_SPEC): Redefine.
21151         (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21152         LINK_ARCH_DEFAULT_SPEC.
21153         [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21154         [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21155         (ARCH64_SUBDIR): Define.
21156         (LINK_ARCH64_SPEC): Redefine.
21157         (CC1_SPEC): Redefine.
21158         (OPTION_DEFAULT_SPECS): Redefine.
21159         (MULTILIB_DEFAULTS): Define.
21160         (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21161         [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21162         [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21163         (NO_DBX_BNSYM_ENSYM): Remove.
21164         (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21165         (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21166         (TARGET_ASM_NAMED_SECTION): Likewise.
21167         (STACK_CHECK_STATIC_BUILTIN): Remove.
21168         * config/sparc/sol2-bi.h: Remove.
21169         * config/sparc/sol2-gas-bi.h: Remove.
21170         * config/sparc/sol2-gas.h: Remove.
21171         * config/sparc/sol2-gld-bi.h: Remove.
21172         * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21173         common parts ...
21174         (*-*-solaris2*): ... here.
21176 2011-06-21  Christian Bruel  <christian.bruel@st.com>
21178         PR other/43564
21179         * ipa-inline.c (can_inline_edge_p): Check
21180         !DECL_DISREGARD_INLINE_LIMITS.
21182 2011-06-21  Christian Bruel  <christian.bruel@st.com>
21184         PR middle-end/49139
21185         * cgraphunit.c (process_function_and_variable_attributes): warn when
21186         always_inline functions that are not inline.
21187         * ipa-inline-transform.c (inline_transform): Always call
21188         optimize_inline.
21189         * tree-inline.c (tree_inlinable_function_p): Use error instead
21190         of sorry.
21191         (expand_call_inline): Likewise.
21193 2011-06-21  Jakub Jelinek  <jakub@redhat.com>
21195         * Makefile.in (dg_target_exps): Set.
21196         (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21197         instead of 7, try to divide it more evenly.
21199 2011-06-20  Changpeng Fang  <changpeng.fang@amd.com>
21201         PR target/49089
21202         * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21203         (avx256_split_unaligned_store): New definition.
21204         (ix86_option_override_internal): Enable avx256 unaligned load/store
21205         splitting only when avx256_split_unaligned_load/store is set.
21207 2011-06-20  Bernd Schmidt  <bernds@codesourcery.com>
21209         * regrename.c (scan_rtx_reg): Handle the case where we write to an
21210         open chain in a smaller mode without failing the entire block.
21212 2011-06-21  Alan Modra  <amodra@gmail.com>
21214         * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21215         CONST high part large-toc address.
21216         (rs6000_tls_referenced_p): Make static.
21217         * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21219 2011-06-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
21221         PR target/49385
21222         * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21223         one of the operands is a register.
21225 2011-06-20  Kai Tietz  <ktietz@redhat.com>
21227         * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21228         operations in combination with binary and.
21230 2011-06-20  Bernd Schmidt  <bernds@codesourcery.com>
21232         * regrename.c (do_replace): Don't update notes.
21234 2011-06-20  Alan Modra  <amodra@gmail.com>
21236         * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21237         of toc-relative address in CONST.
21238         (rs6000_delegitimize_address): Recognize changed address.
21239         (rs6000_legitimize_reload_address): Likewise.
21240         (rs6000_emit_move): Don't force these constants to memory.
21241         * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21242         toc-relative address in CONST.
21243         (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21244         (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21246 2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
21248         * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21249         (count_trailing_zeros): Likewise.
21251 2011-06-18  H.J. Lu  <hongjiu.lu@intel.com>
21253         PR other/49325
21254         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21255         .init_array can be used with .ctors on targets.
21256         * configure: Regenerated.
21258 2011-06-18  Eric Botcazou  <ebotcazou@adacore.com>
21260         * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21261         if the element type is volatile.
21263 2011-06-18  Jan Hubicka  <jh@suse.cz>
21265         * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21266         extra name aliases.
21267         (lto_symtab_resolve_can_prevail_p): Likewise.
21268         (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21269         * cgraphbuild.c (record_reference): Remove extra body alias code.
21270         (mark_load): Likewise.
21271         (mark_store): Likewise.
21272         * cgraph.h (varpool_node): Remove extra_name filed;
21273         add alias_of and extraname_alias.
21274         (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21275         (varpool_alias_aliased_node): New inline function.
21276         (varpool_variable_node): New function.
21277         * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21278         * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21279         * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21280         (input_varpool_node): Likewise.
21281         * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21282         (varpool_externally_visible_p): Remove extra body alias code.
21283         (function_and_variable_visibility): Likewise.
21284         * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21285         (ipa_pta_execute): Use it.
21286         * varpool.c (varpool_remove_node): Remove extra name alias code.
21287         (varpool_mark_needed_node): Likewise.
21288         (varpool_analyze_pending_decls): Analyze aliases.
21289         (assemble_aliases): New functoin.
21290         (varpool_assemble_decl): Use it.
21291         (varpool_create_variable_alias): New function.
21292         (varpool_extra_name_alias): Rewrite.
21293         (varpool_for_node_and_aliases): New function.
21295 2011-06-18  Jakub Jelinek  <jakub@redhat.com>
21297         PR target/49411
21298         * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21299         last_arg_constant and last argument doesn't match its predicate,
21300         for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21301         if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21302         (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21303         spelling of error message.
21304         * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21305         vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21306         const_0_to_255_operand instead of const_int_operand.
21308         Revert:
21309         2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
21311         * config/i386/sse.md (blendbits): Remove mode attribute.
21312         (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21313         instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21314         Check integer value of operand 3 in insn constraint.
21316 2011-06-17  Hans-Peter Nilsson  <hp@axis.com>
21318         PR rtl-optimization/48542
21319         * reload.c (find_equiv_reg): Stop looking when finding a
21320         setjmp-type call.
21321         * reload1.c (reload_as_needed): Invalidate all reload
21322         registers when crossing a setjmp-type call.
21324 2011-06-16  Jeff Law  <law@redhat.com>
21326         * tree-ssa-threadupdate.c (struct redirection_data): New field
21327         intermediate_edge.
21328         (THREAD_TARGET2): Define.
21329         (redirection_data_eq): Also check that the intermediate edge is equal.
21330         (lookup_redirection_data): Drop useless argument.  Extract the
21331         outgoing_edge and intermediate edge from E.  Callers updated.
21332         (copy_phi_args, update_destination_phis): New functions.
21333         (fix_duplicate_block_edges): Likewise.
21334         (create_edge_and_update_destination_phis): Duplicate all the edges
21335         hung off e->aux.  Use copy_phi_args.
21336         (create_duplicates): Use fix_duplicate_block_edges.
21337         (fixup_template_block): Likewise.
21338         (redirect_edges): If necessary, redirect the joiner block's incoming
21339         edge to the duplicate of the joiner block.
21340         (thread_block): Don't muck up loops when threading through a joiner
21341         block.
21342         (thread_through_loop_header): Handle threading through a joiner block.
21343         (mark_threaded_blocks, register_jump_thread): Likewise.
21344         * tree-flow.h (register_jump_thread): Add new argument.  Callers
21345         updated.
21346         * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21347         (thread_across_edge): Handle threading through a joiner block.
21349 2011-06-16  Martin Jambor  <mjambor@suse.cz>
21351         PR tree-optimization/49343
21352         * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21353         calculate offset, provide 2nd operand for the new COMPONENT_REF.
21355 2011-06-16  Iain Sandoe  <iains@gcc.gnu.org>
21357         * config/darwin-protos.h (machopic_select_rtx_section): Move to
21358         inside RTX_CODE ifdef.
21360 2011-06-16  Tom de Vries  <tom@codesourcery.com>
21362         PR target/45098
21363         * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21364         Disallow NULL pointer for pointer arithmetic.
21366 2011-06-16  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
21368         PR target/49398
21369         Revert.
21370         2011-06-10  Wei Guozhi  <carrot@google.com>
21372         PR target/45335
21373         * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21374         stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21375         (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21376         related peephole2.
21377         (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21378         related peephole2.
21379         * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21380         (arm_legitimate_ldrd_p): New prototype.
21381         (arm_output_ldrd): New prototype.
21382         * config/arm/arm.c (arm_check_ldrd_operands): New function.
21383         (arm_legitimate_ldrd_p): New function.
21384         (arm_output_ldrd): New function.
21386 2011-06-16  Joern Rennecke  <joern.rennecke@embecosm.com>
21388         PR middle-end/46500
21389         * doc/tm.texi.in: Update Copyright date.
21390         * doc/tm.texi: Regenerate.
21391         * targhooks.c (default_setup_incoming_varargs): Replace
21392         CUMULATIVE_ARGS* argument type with cumulative_args_t.
21393         (default_pretend_outgoing_varargs_named): Likewise.
21394         (hook_pass_by_reference_must_pass_in_stack): Likewise.
21395         (hook_callee_copies_named): Likewise.
21396         (default_function_arg_advance): Likewise.
21397         (default_function_arg): Likewise.
21398         (default_function_incoming_arg): Likewise.
21399         (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21400         (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21401         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21402         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21403         (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21404         * targhooks.h (default_setup_incoming_varargs): Likewise.
21405         (default_pretend_outgoing_varargs_named): Likewise.
21406         (hook_pass_by_reference_must_pass_in_stack): Likewise.
21407         (hook_callee_copies_named): Likewise.
21408         (default_function_arg_advance): Likewise.
21409         (default_function_arg): Likewise.
21410         (default_function_incoming_arg): Likewise.
21411         (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21412         (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21413         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21414         (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21415         (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21416         * target.def (pass_by_reference): Likewise.
21417         (setup_incoming_varargs, strict_argument_naming): Likewise.
21418         (pretend_outgoing_varargs_named, callee_copies): Likewise.
21419         (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21420         (function_incoming_arg): Likewise.
21421         * target.h: Don't include "tm.h" .
21422         (cumulative_args_t): New typedef.
21423         [GCC_TM_H] (get_cumulative_args): New static inline function.
21424         [GCC_TM_H] (pack_cumulative_args): Likewise.
21425         * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21426         argument type with cumulative_args_t.
21427         (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21428         (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21429         * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21430         (frv_arg_partial_bytes, frv_function_arg): Likewise.
21431         (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21432         (frv_function_arg_1): Likewise.
21433         * config/s390/s390.c (s390_pass_by_reference): Likewise.
21434         (s390_function_arg_advance, s390_function_arg): Likewise.
21435         * config/m32c/m32c.c (m32c_function_arg): Likewise.
21436         (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21437         (m32c_strict_argument_naming): Likewise.
21438         * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21439         (spu_function_arg_advance): Likewise.
21440         (spu_setup_incoming_varargs): Likewise.  Make static.
21441         * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21442         Remove prototype.
21443         * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21444         CUMULATIVE_ARGS* argument type with cumulative_args_t.
21445         (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21446         (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21447         (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21448         * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21449         (mep_pass_by_reference, mep_function_arg): Likewise.
21450         (mep_function_arg_advance): Likewise.
21451         * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21452         (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21453         (m32r_function_arg, m32r_function_arg_advance): Likewise.
21454         * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21455         * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21456         (ix86_function_arg, ix86_pass_by_reference): Likewise.
21457         (ix86_setup_incoming_varargs): Likewise.
21458         * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21459         (sh_strict_argument_naming): Likewise.
21460         (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21461         (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21462         (sh_function_arg_advance, sh_function_arg): Likewise.
21463         * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21464         (pdp11_function_arg_advance): Likewise.
21465         * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21466         Likewise.
21467         (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21468         * config/avr/avr.c (avr_function_arg): Likewise.
21469         (avr_function_arg_advance): Likewise.
21470         * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21471         (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21472         (xtensa_function_arg_1): Likewise.
21473         * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21474         Likewise.
21475         (xstormy16_function_arg): Likewise.
21476         * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21477         (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21478         (fr30_function_arg_advance): Likewise.
21479         * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21480         (lm32_function_arg, lm32_function_arg_advance): Likewise.
21481         * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21482         (moxie_function_arg, moxie_function_arg_advance): Likewise.
21483         (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21484         * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21485         (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21486         (cris_function_arg, cris_function_incoming_arg): Likewise.
21487         (cris_function_arg_advance, cris_function_arg_1): Likewise.
21488         * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21489         (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21490         (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21491         * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21492         (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21493         (mn10300_arg_partial_bytes): Likewise.
21494         * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21495         (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21496         (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21497         (ia64_function_arg_1): Likewise.
21498         * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21499         (m68k_function_arg): Likewise.
21500         * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21501         (rs6000_function_arg, setup_incoming_varargs): Likewise.
21502         (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21503         * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21504         (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21505         (picochip_arg_advance): Likewise.
21506         * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21507         (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21508         (mcore_function_arg_advance): Likewise.
21509         * config/score/score.c (score_pass_by_reference): Likewise.
21510         (score_function_arg_advance): Likewise.
21511         (score_arg_partial_bytes): Likewise.  Make static.
21512         * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21513         * config/arm/arm.c (arm_arg_partial_bytes): Replace
21514         CUMULATIVE_ARGS* argument type with cumulative_args_t.
21515         (arm_function_arg, arm_function_arg_advance): Likewise.
21516         (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21517         * config/pa/pa.c (pa_pass_by_reference): Likewise.
21518         (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21519         (pa_function_arg): Likewise.
21520         * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21521         (mips_function_arg, mips_function_arg_advance): Likewise.
21522         (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21523         (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21524         * config/vax/vax.c (vax_function_arg): Likewise.
21525         (vax_function_arg_advance): Likewise.
21526         * config/h8300/h8300.c (h8300_function_arg): Likewise.
21527         (h8300_function_arg_advance): Likewise.
21528         * config/v850/v850.c (v850_pass_by_reference): Likewise.
21529         (v850_strict_argument_naming, v850_function_arg): Likewise.
21530         (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21531         (v850_setup_incoming_varargs): Likewise.
21532         * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21533         (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21534         (mmix_function_arg, mmix_pass_by_reference): Likewise.
21535         (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21536         with const void *.
21537         * config/bfin/bfin.c (setup_incoming_varargs): Replace
21538         CUMULATIVE_ARGS* argument type with cumulative_args_t.
21539         (bfin_function_arg_advance, bfin_function_arg): Likewise.
21540         (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21541         * calls.c (emit_call_1): Change type of args_so_far to
21542         cumulative_args_t.  Changed all callers.
21543         (initialize_argument_information): Likewise.
21544         (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21545         * dse.c (get_call_args): Likewise.
21546         * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21547         * function.c (pass_by_reference, reference_callee_copied): Likewise.
21548         (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21549         New member args_so_far_v.  Changed all users.
21550         * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21551         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21552         * config/mips/mips.c (mips_output_args_xfer): Likewise.
21553         * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21554         * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21555         * config/microblaze/microblaze.c (microblaze_expand_prologue):
21556         Likewise.
21557         * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21558         m32r_pass_by_reference.
21560 2011-06-16  Ira Rosen  <ira.rosen@linaro.org>
21562         * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21563         argument to be a VEC of statements.
21564         * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21565         assert that pattern statements have to have their vector type set.
21566         * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21567         Change the first argument to be a VEC of statements.  Update
21568         documentation.
21569         (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21570         (vect_handle_widen_mult_by_const): New function.
21571         (vect_recog_widen_mult_pattern):  Change the first argument to be a
21572         VEC of statements.  Update documentation.  Check that the constant is
21573         INTEGER_CST.  Support multiplication by a constant that fits an
21574         intermediate type - call vect_handle_widen_mult_by_const.
21575         (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21576         call.  Handle additional pattern statements if necessary.
21578 2011-06-16  Nick Clifton  <nickc@redhat.com>
21580         PR target/49427
21581         * config.gcc: Set cpu_type to v850 for any V850 architecture.
21582         (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21583         md_file, extra_modes, out_file and extra_options are these are all
21584         deduced from cpu_type.
21586 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
21588         * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21589         truncation mask to 63.
21591 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
21593         PR target/49313
21594         PR target/29524
21595         * longlong.h: Add AVR support:
21596         (count_leading_zeros): New macro.
21597         (count_trailing_zeros): New macro.
21598         (COUNT_LEADING_ZEROS_0): New macro.
21599         * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21600         _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21601         _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21602         _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21603         (LIB2FUNCS_EXCLUDE): Add _clz.
21604         * config/avr/libgcc.S (XCALL): Move up in file.
21605         (XJMP): New C Macro.
21606         (DEFUN): New asm macro.
21607         (ENDF): New asm macro.
21608         (__ffssi2): New function.
21609         (__ffshi2): New function.
21610         (__loop_ffsqi2): New function.
21611         (__ctzsi2): New function.
21612         (__ctzhi2): New function.
21613         (__clzdi2): New function.
21614         (__clzsi2): New function.
21615         (__clzhi2): New function.
21616         (__paritydi2): New function.
21617         (__paritysi2): New function.
21618         (__parityhi2): New function.
21619         (__parityqi2): New function.
21620         (__popcounthi2): New function.
21621         (__popcountsi2): New function.
21622         (__popcountdi2): New function.
21623         (__popcountqi2): New function.
21624         (__bswapsi2): New function.
21625         (__bswapdi2): New function.
21626         (__ashldi3): New function.
21627         (__ashrdi3): New function.
21628         (__lshrdi3): New function.
21629         Fix suspicous lines.
21631 2011-06-16  Richard Guenther  <rguenther@suse.de>
21633         * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21634         the same as x != 0.
21635         * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21636         to (bool) X & 1.
21637         * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21638         equality compares against zero for the lower bit.
21640 2011-06-16  Jakub Jelinek  <jakub@redhat.com>
21642         PR tree-optimization/49419
21643         * tree-vrp.c (execute_vrp): Call init_range_assertions
21644         before estimate_numbers_of_iterations, call
21645         free_number_of_iterations_estimates before calling
21646         remove_range_assertions.
21648 2011-06-16  Revital Eres  <revital.eres@linaro.org>
21650         * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21651         (struct partial_schedule): Add rows_length field.
21652         (verify_partial_schedule): Check rows_length.
21653         (ps_insert_empty_row): Handle rows_length.
21654         (create_partial_schedule): Likewise.
21655         (free_partial_schedule): Likewise.
21656         (reset_partial_schedule): Likewise.
21657         (create_ps_insn): Remove rest_count argument.
21658         (remove_node_from_ps): Update rows_length.
21659         (add_node_to_ps): Update rows_length and call create_ps_insn
21660         without passing row_rest_count.
21661         (rotate_partial_schedule): Update rows_length.
21663 2011-06-16  Revital Eres  <revital.eres@linaro.org>
21665         * ddg.c (add_intra_loop_mem_dep): New function.
21666         (build_intra_loop_deps): Call it.
21668 2011-06-13  Jeff Law  <law@redhat.com>
21670         * df-problems.c (df_lr_local_compute): Manually CSE
21671         PIC_OFFSET_TABLE_REGNUM.
21672         * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21673         (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21675 2011-06-13  Jan Hubicka  <jh@suse.cz>
21677         * cgraphunit.c (handle_alias_pairs): New function.
21678         (cgraph_finalize_compilation_unit): Use it.
21679         * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21680         as externally visible.
21682 2011-06-15  Richard Guenther  <rguenther@suse.de>
21684         * expr.c (expand_expr_real_2): Reduce all integral types to
21685         bitfield precision.
21686         (expand_expr_real_1): Likewise.
21688 2011-06-15  Martin Jambor  <mjambor@suse.cz>
21690         PR tree-optimization/48613
21691         * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21692         ipa_node_params_vector is NULL.
21694 2011-06-15  Jakub Jelinek  <jakub@redhat.com>
21696         PR debug/49382
21697         * dwarf2out.c (dw_loc_list_node): Add force field.
21698         (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21699         location in the list, even if it is modified before first real insn.
21700         (output_loc_list): Emit empty ranges with force flag set.
21701         (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21703 2011-06-15  Alexander Monakov  <amonakov@ispras.ru>
21705         PR target/49349
21706         * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21707         (fence_to_rewind).  Use it to notice when bookkeeping will be placed
21708         above a fence.  Update comments.
21709         (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21710         placed just above it.  Do not allow NULL place_to_insert.
21712 2011-06-15  Ira Rosen  <ira.rosen@linaro.org>
21714         * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21715         (slpeel_tree_peel_loop_to_edge): Don't call
21716         remove_dead_stmts_from_loop.
21717         * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21718         remove irrelevant pattern statements.  For irrelevant statements
21719         check if it is the last statement of a detected pattern, use
21720         corresponding pattern statement instead.
21721         (destroy_loop_vec_info): No need to remove pattern statements,
21722         only free stmt_vec_info.
21723         (vect_transform_loop): For irrelevant statements check if it is
21724         the last statement of a detected pattern, use corresponding
21725         pattern statement instead.
21726         * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21727         pattern statements.  Set basic block for the new statement.
21728         (vect_pattern_recog): Update documentation.
21729         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21730         operands of pattern statements.
21731         (vectorizable_call): Fix printing.  In case of a pattern statement
21732         use the lhs of the original statement when creating a dummy
21733         statement to replace the original call.
21734         (vect_analyze_stmt): For irrelevant statements check if it is
21735         the last statement of a detected pattern, use corresponding
21736         pattern statement instead.
21737         * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21738         statements use gsi of the original statement.
21740 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
21742         * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21743         common/common-target-def.h.
21744         * target.def (default_target_flags, handle_option,
21745         supports_split_stack, optimization_table, init_struct,
21746         except_unwind_info, unwind_tables_default, have_named_sections):
21747         Move to common/common-target.def.
21748         * target.h (enum opt_levels, struct default_options): Move to
21749         common/common-target.h.
21750         * targhooks.c (default_except_unwind_info,
21751         dwarf2_except_unwind_info, sjlj_except_unwind_info,
21752         default_target_handle_option, empty_optimization_table): Move to
21753         common/common-targhooks.c.
21754         * targhooks.h (default_except_unwind_info,
21755         dwarf2_except_unwind_info, sjlj_except_unwind_info,
21756         default_target_handle_option, empty_optimization_table): Move to
21757         common/common-targhooks.h.
21758         * common/common-target-def.h: Include common/common-targhooks.h.
21759         (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21760         defined.
21761         * common/common-target.def (handle_option, option_init_struct,
21762         option_optimization_table, default_target_flags,
21763         except_unwind_info, supports_split_stack, unwind_tables_default,
21764         have_named_sections): Move from target.def.
21765         (HOOK_PREFIX): Undefine at end of file.
21766         * common/common-target.h: Include input.h.
21767         (enum opt_levels, struct default_options): Move from target.h.
21768         * common/common-targhooks.c, common/common-targhooks.h: New.
21769         * config.gcc (target_has_targetm_common): Default to yes.
21770         (moxie*): Set target_has_targetm_common=no.
21771         (hppa*-*-*): Don't set target_has_targetm_common=yes.
21772         * doc/tm.texi: Regenerate.
21773         * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21774         (C_TARGET_DEF_H): Add common/common-targhooks.h.
21775         (GCC_OBJS): Remove vec.o.
21776         (OBJS): Remove hooks.o and vec.o.
21777         (OBJS-libcommon-target): Add vec.o, hooks.o and
21778         common/common-targhooks.o.
21779         (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21780         tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21781         expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21782         cfglayout.o, $(out_object_file), $(common_out_object_file)):
21783         Update dependencies.
21784         (common/common-targhooks.o): New.
21785         * common/config/default-common.c: Include tm.h.  Add FIXME comment.
21786         * common/config/pa/pa-common.c: Include more headers.  Take
21787         copyright dates from pa.c.
21788         (pa_option_optimization_table, pa_handle_option,
21789         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21790         TARGET_HANDLE_OPTION): Move from pa.c.
21791         * common/config/alpha/alpha-common.c,
21792         common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21793         common/config/bfin/bfin-common.c,
21794         common/config/cris/cris-common.c,
21795         common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21796         common/config/h8300/h8300-common.c,
21797         common/config/i386/i386-common.c,
21798         common/config/ia64/ia64-common.c,
21799         common/config/iq2000/iq2000-common.c,
21800         common/config/lm32/lm32-common.c,
21801         common/config/m32c/m32c-common.c,
21802         common/config/m32r/m32r-common.c,
21803         common/config/m68k/m68k-common.c,
21804         common/config/mcore/mcore-common.c,
21805         common/config/mep/mep-common.c,
21806         common/config/microblaze/microblaze-common.c,
21807         common/config/mips/mips-common.c,
21808         common/config/mmix/mmix-common.c,
21809         common/config/mn10300/mn10300-common.c,
21810         common/config/pdp11/pdp11-common.c,
21811         common/config/picochip/picochip-common.c,
21812         common/config/rs6000/rs6000-common.c,
21813         common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21814         common/config/score/score-common.c, common/config/sh/sh-common.c,
21815         common/config/sparc/sparc-common.c,
21816         common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21817         common/config/vax/vax-common.c,
21818         common/config/xstormy16/xstormy16-common.c,
21819         common/config/xtensa/xtensa-common.c: New.
21820         * config/alpha/alpha.c: Include common/common-target.h.
21821         (alpha_option_optimization_table, alpha_handle_option,
21822         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21823         TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21824         * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21825         * config/arm/arm.c (arm_option_optimization_table,
21826         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21827         TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21828         arm-common.c.
21829         * config/avr/avr.c (avr_option_optimization_table,
21830         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21831         to avr-common.c.
21832         * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21833         (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21834         TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21835         * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21836         * config/cris/cris.c (cris_option_optimization_table,
21837         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21838         TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21839         cris-common.c.
21840         * config/fr30/fr30.c (fr30_option_optimization_table,
21841         TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21842         to fr30-common.c.
21843         * config/frv/frv.c (frv_option_optimization_table,
21844         MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21845         TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21846         * config/h8300/h8300.c (h8300_option_optimization_table,
21847         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21848         TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21849         * config/i386/i386-protos.h (ix86_handle_option): Declare.
21850         * config/i386/i386.c: Include common/common-target.h.
21851         (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21852         OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21853         OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21854         OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21855         OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21856         OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21857         OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21858         OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21859         OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21860         OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21861         OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21862         OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21863         OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21864         OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21865         OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21866         OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21867         OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21868         OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21869         OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21870         OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21871         OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21872         OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21873         OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21874         OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21875         OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21876         OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21877         OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21878         OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21879         OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21880         ix86_option_optimization_table, ix86_option_init_struct,
21881         ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21882         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21883         TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21884         i386-common.c.
21885         * config/i386/t-i386 (i386.o): Update dependencies.
21886         * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21887         * config/ia64/ia64.c (ia64_option_optimization_table,
21888         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21889         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21890         ia64_handle_option): Move to ia64-common.c.
21891         * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21892         TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21893         * config/lm32/lm32.c (lm32_option_optimization_table,
21894         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21895         to lm32-common.c.
21896         * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21897         m32c-common.c.
21898         * config/m32r/m32r.c (m32r_option_optimization_table,
21899         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21900         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21901         m32r_handle_option): Move to m32r-common.c.
21902         (m32r_memory_move_cost): Remove comment referring to
21903         TARGET_HANDLE_OPTION.
21904         * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21905         Move to m68k-common.c.
21906         * config/mcore/mcore.c (mcore_option_optimization_table,
21907         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21908         TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21909         * config/mep/mep.c (mep_option_optimization_table,
21910         mep_handle_option, TARGET_HANDLE_OPTION,
21911         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21912         Move to mep-common.c.
21913         * config/microblaze/microblaze.c
21914         (microblaze_option_optimization_table,
21915         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21916         TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21917         * config/mips/mips.c (mips_handle_option,
21918         mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21919         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21920         mips-common.c.
21921         * config/mmix/mmix.c (mmix_option_optimization_table,
21922         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21923         Move to mmix-common.c.
21924         * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21925         mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21926         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21927         TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21928         * config/pa/pa.c: Include common/common-target.h.
21929         (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21930         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21931         pa_handle_option): Move to pa-common.c.
21932         (pa_option_override): Use targetm_common.except_unwind_info.
21933         (pa_asm_output_mi_thunk, pa_function_section): Use
21934         targetm_common.have_named_sections.
21935         * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21936         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21937         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21938         pdp11_handle_option, pdp11_option_init_struct): Move to
21939         pdp11-common.c.
21940         * config/picochip/picochip.c (picochip_option_optimization_table,
21941         TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21942         TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21943         * config/rs6000/rs6000.c: Include common/common-target.h.
21944         (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21945         TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21946         TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21947         rs6000_handle_option): Move to rs6000-common.c.
21948         * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21949         * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21950         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21951         TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21952         * config/s390/s390.c (processor_flags_table,
21953         s390_option_optimization_table, s390_option_init_struct,
21954         s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21955         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21956         TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21957         * config/s390/s390.h (processor_flags_table): Declare.
21958         * config/score/score.c (score_option_optimization_table,
21959         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21960         TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21961         score_handle_option): Move to score-common.c.
21962         * config/sh/sh.c (sh_option_optimization_table,
21963         TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21964         TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21965         sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21966         * config/sparc/sparc.c: Include common/common-target.h.
21967         (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21968         TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21969         * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21970         TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21971         spu_option_init_struct): Move to spu-common.c.
21972         * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21973         TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21974         * config/v850/v850.c (small_memory_physical_max,
21975         v850_handle_memory_optionn v850_handle_option,
21976         v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21977         TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21978         v850-common.c.
21979         * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21980         * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21981         TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21982         Move to xtensa-common.c.
21983         * cfglayout.c: Include common/common-target.h.
21984         (fixup_reorder_chain): Use targetm_common.have_named_sections.
21985         * cfgrtl.c: Include common/common-target.h.
21986         (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21987         targetm_common.have_named_sections.
21988         * dbxout.c: Include common/common-target.h.
21989         (dbxout_function_end): Use targetm_common.have_named_sections.
21990         * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21991         targetm_common.except_unwind_info.
21992         * dwarf2out.c: Include common/common-target.h.
21993         (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21994         dwarf2out_begin_prologue, dwarf2out_frame_init,
21995         dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21996         targetm_common.except_unwind_info.
21997         * except.c: Include common/common-target.h.
21998         (init_eh, finish_eh_generation,
21999         output_one_function_exception_table): Use
22000         targetm_common.except_unwind_info.
22001         (switch_to_exception_section): Use targetm_common.have_named_sections.
22002         * explow.c: Include common/common-target.h.
22003         * expr.c: Include common/common-target.h.
22004         (build_personality_function): Use targetm_common.except_unwind_info.
22005         * function.c: Include common/common-target.h.
22006         (expand_function_end): Use targetm_common.except_unwind_info.
22007         * haifa-sched.c: Include common/common-target.h.
22008         (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22009         * lto-opts.c: Include common/common-target.h instead of target.h.
22010         (lto_reissue_options): Use targetm_common.handle_option.
22011         * opts.c: Include common/common-target.h.
22012         (target_handle_option): Use targetm_common.handle_option.
22013         (init_options_struct): Update comment referring to
22014         targetm.target_option.optimization.  Use
22015         targetm_common.default_target_flags,
22016         targetm_common.unwind_tables_default and
22017         targetm_common.option_init_struct.
22018         (default_options_optimization): Use
22019         targetm_common.option_optimization_table.
22020         (finish_options): Use targetm_common.except_unwind_info,
22021         targetm_common.unwind_tables_default,
22022         targetm_common.have_named_sections and
22023         targetm_common.supports_split_stack.
22024         * toplev.c: Include common/common-target.h.
22025         (process_options): Use targetm_common.have_named_sections.
22026         * tree-tailcall.c: Include common/common-target.h.
22027         (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22028         * tree.c: Include common/common-target.h.
22029         (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22030         * varasm.c: Include common/common-target.h.
22031         (resolve_unique_section, hot_function_section,
22032         default_function_section): Use targetm_common.have_named_sections.
22034 2011-06-14  Easwaran Raman  <eraman@google.com>
22036         PR rtl-optimization/44194
22037         * dse.c: Include tree-flow.h
22038         (insn_info): Add new field non_frame_wild_read.
22039         (group_info): Add new fields escaped_n and escaped_p.
22040         (kill_on_calls): New variable.
22041         (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22042         (dse_step0): Initialize kill_on_calls.
22043         (can_escape): New function.
22044         (set_usage_bits): Add additional parameter; record information
22045         about escaped locations.
22046         (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22047         (dse_step2_nospill): Set kill_on_calls based on
22048         group->escaped_n and group->escaped_n.
22049         (add_wild_read): Refactor into...
22050         (reset_active_stores): ... New function, and
22051         (free_read_records): ... New function.
22052         (add_non_frame_wild_read): New function.
22053         (scan_insn): Call add_non_frame_wild_read on non-const calls.
22054         (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22055         (dse_step5_nospill): Call scan_reads_nospill for instructions
22056         marked as non_frame_wild_read.
22057         (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22059 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
22061         * common/common-target-def.h, common/common-target.def,
22062         common/common-target.h, common/config/default-common.c,
22063         common/config/pa/pa-common.c: New files.
22064         * Makefile.in (common_out_file, common_out_object_file,
22065         COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22066         (OBJS-libcommon-target): Include $(common_out_object_file).
22067         (prefix.o): Update dependencies.
22068         ($(common_out_object_file), common/common-target-hooks-def.h,
22069         s-common-target-hooks-def-h): New.
22070         (s-tm-texi): Also check timestamp on common-target.def.
22071         (build/genhooks.o): Update dependencies.
22072         * config.gcc (common_out_file, target_has_targetm_common): Define.
22073         * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22074         TARGET_ALWAYS_STRIP_DOTDOT.
22075         * configure.ac (common_out_object_file): Define.
22076         (common_out_file, common_out_object_file): Substitute.
22077         (common): Create directory.
22078         * configure: Regenerate.
22079         * doc/tm.texi.in (targetm_common): Document.
22080         (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22081         * doc/tm.texi: Regenerate.
22082         * genhooks.c (hook_array): Also include common/common-target.def.
22083         * prefix.c (tm.h): Don't include.
22084         (common/common-target.h): Include.
22085         (ALWAYS_STRIP_DOTDOT): Don't define.
22086         (update_path): Use targetm_common.always_strip_dotdot instead of
22087         ALWAYS_STRIP_DOTDOT.
22088         * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22090 2011-06-14  David Li  <davidxl@google.com>
22092         * passes.c (execute_function_todo): Remove TODO_dump_func.
22093         (execute_one_pass): Remove TODO_dump_func.
22094         (execute_function_dump): New function.
22095         * tree-vrp.c: Remove TODO_dump_func.
22096         * regrename.c: Remove TODO_dump_func.
22097         * fwprop.c: Remove TODO_dump_func.
22098         * tree-into-ssa.c: Remove TODO_dump_func.
22099         * tree-complex.c: Remove TODO_dump_func.
22100         * tracer.c: Remove TODO_dump_func.
22101         * tree-loop-distribution.c: Remove TODO_dump_func.
22102         * postreload-gcse.c: Remove TODO_dump_func.
22103         * postreload.c: Remove TODO_dump_func.
22104         * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22105         * tree-tailcall.c: Remove TODO_dump_func.
22106         * ipa-cp.c: Remove TODO_dump_func.
22107         * final.c: Remove TODO_dump_func.
22108         * tree-emutls.c: Remove TODO_dump_func.
22109         * omp-low.c: Remove TODO_dump_func.
22110         * tree-ssa-dse.c: Remove TODO_dump_func.
22111         * tree-ssa-uncprop.c: Remove TODO_dump_func.
22112         * auto-inc-dec.c: Remove TODO_dump_func.
22113         * reorg.c: Remove TODO_dump_func.
22114         * tree-ssa-copyrename.c: Remove TODO_dump_func.
22115         * tree-ssa-ccp.c: Remove TODO_dump_func.
22116         * compare-elim.c: Remove TODO_dump_func.
22117         * mode-switching.c: Remove TODO_dump_func.
22118         * modulo-sched.c: Remove TODO_dump_func.
22119         * tree-call-cdce.c: Remove TODO_dump_func.
22120         * cse.c: Remove TODO_dump_func.
22121         * web.c: Remove TODO_dump_func.
22122         * tree-stdarg.c: Remove TODO_dump_func.
22123         * lto-streamer-out.c: Remove TODO_dump_func.
22124         * tree-ssa-math-opts.c: Remove TODO_dump_func.
22125         * tree-ssa-dom.c: Remove TODO_dump_func.
22126         * tree-nrv.c: Remove TODO_dump_func.
22127         * loop-init.c: Remove TODO_dump_func.
22128         * gimple-low.c: Remove TODO_dump_func.
22129         * ipa-inline.c: Remove TODO_dump_func.
22130         * tree-ssa-sink.c: Remove TODO_dump_func.
22131         * jump.c: Remove TODO_dump_func.
22132         * ifcvt.c: Remove TODO_dump_func.
22133         * tree-ssa-loop.c: Remove TODO_dump_func.
22134         * recog.c: Remove TODO_dump_func.
22135         * dse.c: Remove TODO_dump_func.
22136         * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22137         * matrix-reorg.c: Remove TODO_dump_func.
22138         * tree-eh.c: Remove TODO_dump_func.
22139         * regmove.c: Remove TODO_dump_func.
22140         * function.c: Remove TODO_dump_func.
22141         * tree-vectorizer.c: Remove TODO_dump_func.
22142         * ipa-split.c: Remove TODO_dump_func.
22143         * gcse.c: Remove TODO_dump_func.
22144         * tree-if-conv.c: Remove TODO_dump_func.
22145         * init-regs.c: Remove TODO_dump_func.
22146         * tree-ssa-phiopt.c: Remove TODO_dump_func.
22147         * implicit-zee.c: Remove TODO_dump_func.
22148         * lower-subreg.c: Remove TODO_dump_func.
22149         * bt-load.c: Remove TODO_dump_func.
22150         * tree-dfa.c: Remove TODO_dump_func.
22151         * except.c: Remove TODO_dump_func.
22152         * emit-rtl.c: Remove TODO_dump_func.
22153         * store-motion.c: Remove TODO_dump_func.
22154         * cfgexpand.c: Remove TODO_dump_func.
22155         * tree-cfgcleanup.c: Remove TODO_dump_func.
22156         * cfgcleanup.c: Remove TODO_dump_func.
22157         * tree-ssa-pre.c: Remove TODO_dump_func.
22158         * tree-sra.c: Remove TODO_dump_func.
22159         * tree-mudflap.c: Remove TODO_dump_func.
22160         * tree-ssa-copy.c: Remove TODO_dump_func.
22161         * cfglayout.c: Remove TODO_dump_func.
22162         * tree-ssa-forwprop.c: Remove TODO_dump_func.
22163         * tree-ssa-dce.c: Remove TODO_dump_func.
22164         * ira.c: Remove TODO_dump_func.
22165         * tree-ssa.c: Remove TODO_dump_func.
22166         * integrate.c: Remove TODO_dump_func.
22167         * tree-optimize.c: Remove TODO_dump_func.
22168         * tree-ssa-phiprop.c: Remove TODO_dump_func.
22169         * tree-object-size.c: Remove TODO_dump_func.
22170         * combine.c: Remove TODO_dump_func.
22171         * bb-reorder.c: Remove TODO_dump_func.
22172         * cprop.c: Remove TODO_dump_func.
22173         * var-tracking.c: Remove TODO_dump_func.
22174         * tree-profile.c: Remove TODO_dump_func.
22175         * tree-vect-generic.c: Remove TODO_dump_func.
22176         * reg-stack.c: Remove TODO_dump_func.
22177         * sched-rgn.c: Remove TODO_dump_func.
22178         * tree-ssa-structalias.c: Remove TODO_dump_func.
22179         * tree-switch-conversion.c: Remove TODO_dump_func.
22180         * tree-cfg.c: Remove TODO_dump_func.
22181         * tree-ssa-reassoc.c: Remove TODO_dump_func.
22182         * combine-stack-adj.c: Remove TODO_dump_func.
22183         * dce.c: Remove TODO_dump_func.
22184         * tree-ssanames.c: Remove TODO_dump_func.
22185         * regcprop.c: Remove TODO_dump_func.
22187 2011-06-14  H.J. Lu  <hongjiu.lu@intel.com>
22189         PR middle-end/47364
22190         * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22191         and properly handle result not in Pmode.
22193 2011-06-14  Robert Millan  <rmh@gnu.org>
22195         * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22196         * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22197         `config/linux.h'.
22199         * config/i386/kfreebsd-gnu64.h: New file.
22200         * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22201         with `i386/kfreebsd-gnu64.h'.
22203         * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22204         (GNU_USER_LINK_EMULATION64): New macros.
22205         * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22206         `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22207         of hardcoding `elf_i386' and `elf_x86_64'.
22209 2011-06-14  Nick Clifton  <nickc@redhat.com>
22211         PR target/49403
22212         * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22214         PR target/49402
22215         * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22217 2011-06-14  Jakub Jelinek  <jakub@redhat.com>
22219         PR fortran/49103
22220         * tree.h (DECL_NONSHAREABLE): Define.
22221         (struct tree_decl_common): Change decl_common_unused to
22222         decl_nonshareable_flag.
22223         * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22224         Ignore vars with DECL_NONSHAREABLE bit set.
22225         * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22226         on stores to automatic aggregate vars.
22228         PR rtl-optimization/49390
22229         Revert:
22230         2010-06-29  Bernd Schmidt  <bernds@codesourcery.com>
22232         * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22233         MEM_ALIAS_SET.
22235 2011-06-14  Zdenek Dvorak  <ook@ucw.cz>
22236             Tom de Vries  <tom@codesourcery.com>
22238         PR target/45098
22239         * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22240         Document changed semantics.
22241         (max_stmt_executions, max_stmt_executions_int): Declare.
22242         * tree-data-ref.c (estimated_loop_iterations)
22243         (estimated_loop_iterations_int): Move functions...
22244         * tree-ssa-loop-niter.c (estimated_loop_iterations)
22245         (estimated_loop_iterations_int): here.
22246         (record_estimate): Change nb_iterations_upper_bound and
22247         nb_iterations_estimate semantics.
22248         (max_stmt_executions, max_stmt_executions_int): New function.
22249         * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22250         (max_stmt_executions_tree): this.
22251         (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22252         estimated_loop_iterations_tree.
22253         tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22254         max_stmt_executions_int instead of estimated_loop_iterations_int.
22255         * predict.c (predict_loops): Idem.
22256         * tree-parloops.c (parallelize_loops): Idem.
22257         * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22258         (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22259         (init_omega_for_ddr_1): Idem.
22260         * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22261         (loop_prefetch_arrays): Idem
22262         * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22263         max_stmt_executions instead of estimated_loop_iterations.
22264         * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22265         * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22266         instead of nb_iterations_upper_bound.
22268 2011-06-13  Jan Hubicka  <jh@suse.cz>
22270         * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22272 2011-06-14  Richard Henderson  <rth@redhat.com>
22274         PR debug/48459
22275         * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22276         (based_loc_descr): Assert it's true.
22277         (compute_frame_pointer_to_fb_displacement): Set it, rather than
22278         aborting immediately.
22280 2011-06-14  Sanjin Liu  <scliu@faraday-tech.com>
22281             Mingfeng Wu  <mingfeng@faraday-tech.com>
22283         * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22285 2011-06-13  Jan Hubicka  <jh@suse.cz>
22287         * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22289 2011-06-13  Jan Hubicka  <jh@suse.cz>
22291         * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22292         similarly to DECL_COMDAT.
22293         * cgraphunit.c (cgraph_analyze_function): Likewise.
22294         * ipa.c (function_and_variable_visibility): Likewise.
22296 2011-06-13  Jan Hubicka  <jh@suse.cz>
22298         * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22299         BINFO_VIRTUALS when streaming for ltrans unit.
22301 2011-06-13  David Edelsohn  <dje.gcc@gmail.com>
22303         * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22304         (movdi_internal64): Same.
22306 2011-06-13  Edmar Wienskoski  <edmar@freescale.com>
22308         PR target/44618
22309         * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22310         a set of similar patterns, where the MATCH_OPERAND for the function
22311         argument is replaced with individual references to hardware registers.
22312         (save_fpregs_<mode>): Ditto
22313         (restore_gpregs_<mode>): Ditto
22314         (return_and_restore_gpregs_<mode>): Ditto
22315         (return_and_restore_fpregs_<mode>): Ditto
22316         (return_and_restore_fpregs_aix_<mode>): Ditto
22318 2011-06-13  Jan Hubicka  <jh@suse.cz>
22320         * ipa-utils.c (postorder_stack): New structure.
22321         (ipa_reverse_postorder): Handle aliases.
22323 2011-06-13  Jan Hubicka  <jh@suse.cz>
22325         * ipa-inline.c (reset_edge_caches): Walk aliases.
22326         (update_caller_keys): Do not test inlinability of aliases.
22327         * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22328         (do_estimate_growth): Fix typo.
22330 2011-06-13  Jan Hubicka  <jh@suse.cz>
22332         * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22333         (can_remove_node_now_p): ... here; handle same comdat groups.
22334         (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22335         (inline_call): Update use of can_remove_node_now_p.
22337 2011-06-13  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
22339         * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22340         condition to disallow non-identical memory locations.
22341         (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22342         preference to bit manipulation instructions.
22344 2011-06-13  Jan Hubicka  <jh@suse.cz>
22346         * cgraph.c (cgraph_for_node_thunks_and_aliases,
22347         cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22348         (nonremovable_p): New function.
22349         (cgraph_can_remove_if_no_direct_calls_p): New function.
22350         (used_from_object_file_p): New functoin.
22351         (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22352         references from aliases.
22353         * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22354         * ipa-inline.c (check_caller_edge): New function.
22355         (want_inline_function_called_once_p): Use it; accept aliases called
22356         once, too.
22357         * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22359 2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
22361         PR target/48454
22362         * config/arm/neon.md (vec_pack_trunc): Set the lengths
22363         correctly for the case with Quad vectors.
22365 2011-06-13  Jakub Jelinek  <jakub@redhat.com>
22366             Ira Rosen  <ira.rosen@linaro.org>
22368         PR tree-optimization/49352
22369         * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22370         all, make sure loop_use_stmt after the loop is a def stmt of a used
22371         SSA_NAME that is the only one defined inside of the loop.  Don't
22372         check for COND_EXPR and GIMPLE_BINARY_RHS.
22373         (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22374         check_reduction is true.
22376 2011-06-11  Jan Hubicka  <jh@suse.cz>
22378         PR middle-end/49373
22379         * ipa.c (cgraph_externally_visible_p): Check resolution info.
22381 2011-06-11  Jan Hubicka  <jh@suse.cz>
22383         PR middle-end/48836
22384         * ipa-inline-transform.c: Include tree-pass.h
22385         (inline_transform): Set TODO_update_ssa_only_virtuals.
22386         * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22388 2011-06-11  Jan Hubicka  <jh@suse.cz>
22390         PR middle-end/49378
22391         * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22392         aliases and thunks.
22394 2011-06-12  Ira Rosen  <ira.rosen@linaro.org>
22396         * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22397         Take number of iterations to peel into account for equally frequent
22398         misalignment values.
22400 2011-06-11  Jan Hubicka  <jh@suse.cz>
22402         * lto-streamer-out.c (produce_symtab): Stream out the newly
22403         represented aliases.
22405 2011-06-11  Jan Hubicka  <jh@suse.cz>
22407         * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22408         varying args.
22409         (ipa_update_after_lto_read): Likewise.
22410         (ipa_write_node_info): Do not sream call_with_var_arguments.
22411         (ipa_read_node_info): Likewise.
22413 2011-06-11  Jan Hubicka  <jh@suse.cz>
22415         * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22417 2011-06-11  Jan Hubicka  <jh@suse.cz>
22419         * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22420         (lto_symtab_resolve_can_prevail_p): Likewise.
22421         (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22422         * cgraph.c (same_body_aliases_done): New global var.
22423         (cgraph_same_body_alias_1): Rename to ...
22424         (cgraph_create_function_alias): ... this one; reorg to new
22425         representation.
22426         (cgraph_same_body_alias): Use cgraph_create_function_alias;
22427         record references when asked to.
22428         (cgraph_add_thunk): Fix formating.
22429         (cgraph_get_node): Kill same body alias code.
22430         (cgraph_node_for_asm): Likewise.
22431         (cgraph_remove_same_body_alias): Remove.
22432         (cgraph_remove_node): Kill same body alias code.
22433         (cgraph_mark_address_taken_node): Mark also the aliased function
22434         as having address taken.
22435         (dump_cgraph_node): Dump same body aliases.
22436         (cgraph_for_node_thunks_and_aliases): Update for new alias
22437         representation.
22438         (cgraph_for_node_and_aliases): Likewise.
22439         * cgraph.h (same_body): Kll pointer.
22440         (same_body_alias): Update comment.
22441         (same_body_aliases_done): Declare.
22442         (cgraph_remove_same_body_alias): Remove declaration.
22443         (cgraph_create_function_alias): Declare.
22444         (cgraph_process_same_body_aliases): Declare.
22445         (cgraph_function_with_gimple_body_p): Check for alias.
22446         (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22447         (cgraph_alias_aliased_node): New function.
22448         (cgraph_function_node): Update for new aliases.
22449         (cgraph_function_or_thunk_node): Likewise.
22450         * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22451         (inline_call): Remove dead aliases.
22452         * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22453         name hack for same body aliases.
22454         (clone_of_p): Look through aliases.
22455         (verify_cgraph_node): Verify aliases.
22456         (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22457         (cgraph_process_same_body_aliases): New function.
22458         (process_function_and_variable_attributes): Disable weakref warning on
22459         alias.
22460         (cgraph_analyze_functions): Handle aliases.
22461         (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22462         (assemble_thunks): Rename to ...
22463         (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22464         (cgraph_expand_function): Remove alias output code.
22465         (cgraph_output_in_order): Skip aliases.
22466         (cgraph_preserve_function_body_p): Aliases don't need preserving.
22467         * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22468         (ipa_record_reference): Do not assert on alias references.
22469         (ipa_ref_has_aliases_p): New function.
22470         * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22471         (ipa_ref_has_aliases_p): Declare.
22472         * lto-cgraph.c (lto_output_node): Handle aliases.
22473         (input_node): Likewise.
22474         * lto-streamer-out.c (lto_output): Skip aliases.
22475         (produce_symtab): Kill same_body_alias code.
22476         * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22477         (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22478         * ipa-inline.c (update_caller_keys): Walk aliases.
22479         (inline_small_functions): Fix thinko in previous patch.
22480         * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22481         (function_and_variable_visibility): Do not walk same body aliases.
22482         * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22483         (ipa_pta_execute): Use it.
22485 2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
22487         * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22488         (*vec_dupv2df): Rename from vec_dupv2df.
22489         (vec_dupv2df): New expander.
22491 2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
22493         * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22495 2011-06-11  Uros Bizjak  <ubizjak@gmail.com>
22497         * config/i386/i386.md: Use default value in "isa" attribute.
22498         * config/i386/sse.md: Ditto.
22499         * config/i386/mmx.md: Ditto.
22501 2011-06-10  Wei Guozhi  <carrot@google.com>
22503         PR target/45335
22504         * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22505         stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22506         (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22507         related peephole2.
22508         (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22509         related peephole2.
22510         * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22511         (arm_legitimate_ldrd_p): New prototype.
22512         (arm_output_ldrd): New prototype.
22513         * config/arm/arm.c (arm_check_ldrd_operands): New function.
22514         (arm_legitimate_ldrd_p): New function.
22515         (arm_output_ldrd): New function.
22517 2011-06-10  David Li  <davidxl@google.com>
22519         * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22520         * passes.c (passr_eq): New function.
22521         (create_pass_tab): New function.
22522         (pass_traverse): New function.
22523         (dump_one_pass): New function.
22524         (dump_pass_list): New function.
22525         (dump_passes): New function.
22527 2011-06-10  Jan Hubicka  <jh@suse.cz>
22529         * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22530         setting the nothrow flag.
22531         * ipa-reference.c (propagate): Skip aliases.
22532         * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22533         (propagate_nothrow): Skip aliases; do not update cgraph.
22534         (local_pure_const): Do not update cgraph.
22535         * tree-profile.c (tree_profiling): Do fixup_cfg.
22537 2011-06-10  Jan Hubicka  <jh@suse.cz>
22539         * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22540         (cgraph_local_node_p): ... here; handle aliases.
22541         (has_addr_references_p): Break out from ...;
22542         (cgraph_remove_unreachable_nodes) ... here.
22544 2011-06-10  Jan Hubicka  <jh@suse.cz>
22546         * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22547         * common.opt (flag_inline_functions_called_once): Do not
22548         initialize to 1.
22550 2011-06-10  Jan Hubicka  <jh@suse.cz>
22552         * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22553         (ipcp_initialize_node_lattices): Do not deal with aliases;
22554         Do not try to propagate through thunks.
22555         (ipcp_change_tops_to_bottom): Do not deal with aliases.
22557 2011-06-10  Jan Hubicka  <jh@suse.cz>
22559         * ipa-prop.c (ipa_write_node_info): Stream jump functions
22560         for indirect calls.
22561         (ipa_read_node_info): Likewise.
22563 2011-06-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
22565         PR lto/49302
22566         * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22567         (build_and_insert_call): Likewise.
22568         (build_and_insert_ref): New.
22569         (gimple_expand_builtin_pow): Minor cleanup.
22570         (gimple_expand_builtin_cabs): New.
22571         (execute_cse_sincos): Add case for BUILT_IN_CABS.
22573 2011-06-10  Jan Hubicka  <jh@suse.cz>
22575         * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22576         (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22577         (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22578         (ipcp_propagate_stage): Skip aliases when propagating.
22579         (ipcp_need_redirect_p): Skip aliases.
22580         (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22581         collect_callers_of_node.
22582         * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22583         for aliases.
22584         (ipa_compute_jump_functions): Look through aliases.
22586 2011-06-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
22588         * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22590 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
22592         * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22593         Adjust comments.
22594         * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22596 2011-06-10  Jan Hubicka  <jh@suse.cz>
22598         * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22599         Update call of gimple_get_virt_method_for_binfo.
22600         * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22601         refuse_thunks parameter.
22602         (gimple_fold_call): Update.
22603         * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22605 2011-06-10  Jan Hubicka  <jh@suse.cz>
22607         * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22608         (not_all_callers_have_enough_arguments_p): ... this one; turn into
22609         worker for cgraph_for_node_and_aliases.
22610         (convert_callers_for_node): Break out from ...
22611         (convert_callers): ... here.
22612         (modify_function): Use collect_callers_of_node.
22613         (ipa_early_sra): Use cgraph_for_node_and_aliases.
22615 2011-06-10  Richard Guenther  <rguenther@suse.de>
22617         PR tree-optimization/49361
22618         * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22619         when not already in gimple form.
22621 2011-06-10  Richard Guenther  <rguenther@suse.de>
22623         PR bootstrap/49344
22624         * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22625         FOR_EACH_PHI_OR_STMT_USE.
22627 2011-06-10  Jan Hubicka  <jh@suse.cz>
22629         * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22630         (clone_inlined_nodes): ... here.
22631         (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22632         to real destination prior inlining.
22633         * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22634         can_early_inline_edge_p, want_early_inline_function_p,
22635         want_early_inline_function_p, want_inline_small_function_p,
22636         want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22637         edge_badness, update_all_callee_keys, lookup_recursive_calls,
22638         add_new_edges_to_heap, inline_small_functions, flatten_function,
22639         inline_always_inline_functions, early_inline_small_functions): Use
22640         cgraph_function_or_thunk_node.
22641         * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22642         dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22643         (do_estimate_edge_growth_1): Break out from ...
22644         (do_estimate_growth) ... here; walk aliases.
22645         (inline_generate_summary): Skip aliases.
22647 2011-06-10  Richard Guenther  <rguenther@suse.de>
22649         * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22650         forward when combining, visit inserted stmts when a stmt was changed.
22652 2011-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
22654         * tree.h (error_operand_p): Add.
22655         * dbxout.c (dbxout_type_fields): Use the latter.
22656         * c-decl.c (add_stmt): Likewise.
22657         * gimplify.c (omp_add_variable, omp_notice_variable,
22658         gimplify_scan_omp_clauses): Likewise.
22660 2011-06-10  Georg-Johann Lay  <avr@gjlay.de>
22662         * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22663         when a value is actually passed in regs.
22665 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
22666             Laurent Rougé  <laurent.rouge@menta.fr>
22668         * doc/invoke.texi (SPARC options): Add -mflat.
22669         * config/sparc/sparc.opt: Likewise.
22670         * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22671         (sparc_flat_expand_prologue): Declare.
22672         (sparc_flat_expand_epilogue): Likewise.
22673         * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22674         (CPP_ENDIAN_SPEC): Replace with...
22675         (CPP_OTHER_SPEC): ...this.  Also handle -mflat and -msoft-float.
22676         (CPP_SPEC): Adjust to above change.
22677         (EXTRA_SPECS): Likewise.
22678         (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22679         (INCOMING_REGNO): Likewise.
22680         (OUTGOING_REGNO): Likewise.
22681         (LOCAL_REGNO): Likewise.
22682         (SETUP_FRAME_ADDRESSES): Likewise.
22683         (FIXED_REGISTERS): Set 0 for %fp.
22684         (CALL_USED_REGISTERS): Likewise.
22685         (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22686         (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22687         (RETURN_ADDR_REGNUM): Define.
22688         (RETURN_ADDR_RTX): Use it.
22689         (INCOMING_RETURN_ADDR_REGNUM): Define.
22690         (INCOMING_RETURN_ADDR_RTX): Use it.
22691         (DWARF_FRAME_RETURN_COLUMN): Likewise.
22692         (EH_RETURN_REGNUM): Define.
22693         (EH_RETURN_STACKADJ_RTX): Use it.
22694         (EH_RETURN_HANDLER_RTX): Delete.
22695         (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22696         * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22697         Delete.
22698         (struct machine_function): Add frame_size, apparent_frame_size,
22699         frame_base_reg, frame_base_offset, n_global_fp_regs and
22700         save_local_in_regs_p fields.
22701         (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22702         sparc_frame_base_offset, sparc_n_global_fp_regs,
22703         sparc_save_local_in_regs_p): New macros.
22704         (sparc_option_override): Error out if -fcall-saved-REG is specified
22705         for Out registers.
22706         (eligible_for_restore_insn): Fix formatting.
22707         (eligible_for_return_delay): Likewise.  Add TARGET_FLAT handling.
22708         (eligible_for_sibcall_delay): Likewise.
22709         (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22710         (sparc_legitimate_address_p): Adjust to above change.
22711         (save_global_or_fp_reg_p): New predicate.
22712         (return_addr_reg_needed_p): Likewise.
22713         (save_local_or_in_reg_p): Likewise.
22714         (sparc_compute_frame_size): Use them.  Add TARGET_FLAT handling.
22715         (SORR_SAVE, SORR_RESTORE): Delete.
22716         (sorr_pred_t): New typedef.
22717         (sorr_act_t): New enum.
22718         (save_or_restore_regs): Rename to...
22719         (emit_save_or_restore_regs): ...this.  Change type of LOW and HIGH
22720         parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22721         ACTION_TRUE and ACTION_FALSE parameters.  Implement more general
22722         mechanism.  Add CFI information for double-word saves in 32-bit mode.
22723         (emit_adjust_base_to_offset): New function extracted from...
22724         (emit_save_or_restore_regs): ...this.  Rename the rest to...
22725         (emit_save_or_restore_regs_global_fp_regs): ...this.
22726         (emit_save_or_restore_regs_local_in_regs): New function.
22727         (gen_create_flat_frame_[123]): New functions.
22728         (sparc_expand_prologue): Use SIZE local variable.  Adjust.
22729         (sparc_flat_expand_prologue): New function.
22730         (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22731         (sparc_expand_epilogue): Use SIZE local variable.  Adjust.
22732         (sparc_flat_expand_epilogue): New function.
22733         (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22734         (output_return): Likewise.
22735         (output_sibcall): Likewise.
22736         (sparc_output_mi_thunk): Likewise.
22737         (sparc_frame_pointer_required): Likewise.
22738         (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22739         function optimization.
22740         * config/sparc/sparc.md (flat): New attribute.
22741         (prologue): Add TARGET_FLAT handling.
22742         (save_register_window): Disable if TARGET_FLAT.
22743         (create_flat_frame_[123]): New patterns.
22744         (epilogue): Add TARGET_FLAT handling.
22745         (sibcall_epilogue): Likewise.
22746         (eh_return): New expander.
22747         (eh_return_internal): New insn and splitter.
22748         (return_internal): Add TARGET_FLAT handling.
22749         (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22750         (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22751         (nonlocal_goto): Add TARGET_FLAT handling.
22752         * config/sparc/t-elf: Add -mflat multilib.
22753         * config/sparc/t-leon: Likewise.
22755 2011-06-10  Jan Hubicka  <jh@suse.cz>
22757         * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22758         * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22759         (self_recursive_p): Use cgraph_function_node.
22760         (propagate_pure_const): Likewise.
22761         (propagate_nothrow): Likewise.
22762         * ipa-reference.c (ipa_reference_get_not_read_global): Use
22763         cgraph_function_node.
22764         (propagate_bits): Likewise.
22765         (propagate): Likewise.
22767 2011-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
22768             Richard Earnshaw  <rearnsha@arm.com>
22770         * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22771         * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22772         (*thumb2_movdi_vfp): Delete.
22773         (*arm_movdi_vfp_cortexa8): Delete.
22774         (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22775         (*movdi_vfp_cortexa8): Likewise.
22777 2011-06-10  Richard Guenther  <rguenther@suse.de>
22779         * stor-layout.c (initialize_sizetypes): Give names to all
22780         sizetype kinds.
22782 2011-06-10  Ira Rosen  <ira.rosen@linaro.org>
22784         PR tree-optimization/49318
22785         * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22786         irrelevant pattern statements.
22788 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
22790         * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22792         PR bootstrap/49354
22793         * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22794         to last assignment.
22796 2011-06-09  Jan Hubicka  <jh@suse.cz>
22798         * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22799         do not recompute reachable flag.
22800         (cgraph_finalize_function, cgraph_analyze_functions): Set
22801         redefined_extern_inline here.
22803 2011-06-09  Jan Hubicka  <jh@suse.cz>
22805         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22806         (cgraph_only_called_directly_p): ... this one; bring offline.
22807         (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22808         varpool_used_from_object_file_p): Drop names from the declaratoin.
22809         (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22810         collect_callers_of_node): New.
22811         (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22812         (cgraph_edge_recursive_p): Use cgraph_function_node.
22813         * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22814         (cgraph_node_cannot_be_local_p_1): Break out from ...
22815         (cgraph_node_can_be_local_p): ... here; walk aliases.
22816         (cgraph_for_node_thunks_and_aliases): New function.
22817         (cgraph_for_node_and_aliases): New function.
22818         (cgraph_make_node_local_1): Break out from ...
22819         (cgraph_make_node_local) ... here; use
22820         cgraph_for_node_thunks_and_aliases.
22821         (cgraph_set_nothrow_flag_1): Break out from ...
22822         (cgraph_set_nothrow_flag) ... here;
22823         use cgraph_for_node_thunks_and_aliases.
22824         (cgraph_set_const_flag_1): Break out from ...
22825         (cgraph_set_const_flag) ... here;
22826         use cgraph_for_node_thunks_and_aliases.
22827         (cgraph_set_pure_flag_1): Break out from ...
22828         (cgraph_set_pure_flag) ... here;
22829         use cgraph_for_node_thunks_and_aliases.
22830         (cgraph_propagate_frequency_1): Break out from ...
22831         (cgraph_propagate_frequency) ... here; use
22832         cgraph_for_node_thunks_and_aliases.
22833         (cgraph_used_from_object_file_p): Do not care about aliases.
22834         (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22835         New functions.
22836         (collect_callers_of_node_1, collect_callers_of_node): New functions.
22838 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
22840         PR rtl-optimization/49154
22841         * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22842         (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22843         (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22844         (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22845         * config/cris/cris.h (cris_register_move_cost): Remove
22846         !TARGET_V32 code.  Tweak comments.
22848 2011-06-09  Jan Hubicka  <jh@suse.cz>
22850         * cgraphbuild.c (record_eh_tables): Mark personality function as having
22851         address taken.
22853 2011-06-10  Hans-Peter Nilsson  <hp@axis.com>
22855         PR rtl-optimization/49154
22856         * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22857         is a matching slot in the hashtable, assign it to classes_ptr.
22859         PR rtl-optimization/49154
22860         * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22861         register classes.
22862         * doc/tm.texi: Regenerate.
22864 2011-06-09  Kaz Kojima  <kkojima@gcc.gnu.org>
22866         PR target/49307
22867         * config/sh/sh.md (UNSPEC_CHKADD): New.
22868         (chk_guard_add): New define_insn_and_split.
22869         (symGOT_load): Use chk_guard_add instead of blockage.
22871 2011-06-09  Kai Tietz  <ktietz@redhat.com>
22873         * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22875 2011-06-09  Eric Botcazou  <ebotcazou@adacore.com>
22877         * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22879 2011-06-09  Wei Guozhi  <carrot@google.com>
22881         PR target/46975
22882         * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22883         (peephole2 for conditional move): Generate 16 bit instructions.
22885 2011-06-09  Uros Bizjak  <ubizjak@gmail.com>
22887         * config/i386/i386.md (*movdi_internal_rex64): Merge
22888         alternatives 6 and 8.
22890 2011-06-09  David Li  <davidxl@google.com>
22892         * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22893         * passes.c (passr_eq): New function.
22894         (create_pass_tab): New function.
22895         (pass_traverse): New function.
22896         (dump_one_pass): New function.
22897         (dump_pass_list): New function.
22898         (dump_passes): New function.
22900 2011-06-09  David Li  <davidxl@google.com>
22902         * tree-complex.c (tree_lower_complex): Gate cleanup.
22903         * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22904         (execute_optimize_stdarg): Ditto.
22905         * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22906         (execute_cleanup_eh_1): Ditto.
22907         (execute_cleanup_eh): Ditto.
22908         * gcse.c (gate_rtl_pre): Ditto.
22909         (execute_rtl_pre): Ditto.
22910         * except.c (finish_eh_generation): Ditto.
22911         (convert_to_eh_region_ranges): Ditto.
22912         * cprop.c (one_cprop_pass): Ditto.
22914 2011-06-09  Bernd Schmidt  <bernds@codesourcery.com>
22916         PR target/48673
22917         * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22918         in all basic blocks.
22920 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
22922         * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22923         (HAVE_ENABLE_EXECUTE_STACK): Define.
22924         * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22925         (HAVE_ENABLE_EXECUTE_STACK): Define.
22926         * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22927         (HAVE_ENABLE_EXECUTE_STACK): Define.
22928         * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22929         (ENABLE_EXECUTE_STACK): Remove.
22930         (HAVE_ENABLE_EXECUTE_STACK): Define.
22931         [IN_LIBGCC2]: Don't include <windows.h>.
22932         * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22933         (HAVE_ENABLE_EXECUTE_STACK): Define.
22934         * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22935         (HAVE_ENABLE_EXECUTE_STACK): Define.
22936         * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22937         * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22938         (HAVE_ENABLE_EXECUTE_STACK): Define.
22939         * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22940         (HAVE_ENABLE_EXECUTE_STACK): Define.
22941         * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22942         (HAVE_ENABLE_EXECUTE_STACK): Define.
22943         * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22944         (HAVE_ENABLE_EXECUTE_STACK): Define.
22945         * config/alpha/alpha.c (alpha_trampoline_init): Test
22946         HAVE_ENABLE_EXECUTE_STACK.
22947         * config/i386/i386.c (ix86_trampoline_init): Likewise.
22948         * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22949         (sparc64_initialize_trampoline): Likewise.
22950         * libgcc2.c [L_enable_execute_stack]: Remove.
22951         * system.h (ENABLE_EXECUTE_STACK): Poison.
22952         * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22953         * doc/tm.texi: Regenerate.
22954         * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22956 2011-06-09  Jakub Jelinek  <jakub@redhat.com>
22958         PR middle-end/49308
22959         * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22960         variable.  After resetting and rescanning insn continue with previous
22961         statement.
22963 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
22965         * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22966         (gcc_cv_ld_hidden): Likewise.
22967         * configure: Regenerate.
22968         * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22969         (ix86_stack_protect_fail): Mark unused.
22970         (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22971         * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22972         [TARGET_MACHO]: Don't define.
22973         (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22974         (TARGET_STACK_PROTECT_FAIL): Likewise.
22975         (rs6000_stack_protect_fail): Mark unused.
22976         * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22977         USE_LINKONCE_INDIRECT.  Don't emit .hidden expicitly.
22979 2011-06-08  Andi Kleen  <ak@linux.intel.com>
22981         * varasm.c (get_section): Print location of other conflict
22982         for section conflicts.
22984 2011-06-08  Andi Kleen  <ak@linux.intel.com>
22986         * config/i386/driver-i386.c (host_detect_local_cpu):
22987         Add model 0x2d Intel CPU.
22989 2011-06-08  Andi Kleen  <ak@linux.intel.com>
22991         * reginfo.c (global_regs_decl): Add.
22992         (globalize_reg): Add decl parameter. Compute location.  Pass location
22993         to warnings and add inform. Store decl in global_regs_decl.
22994         * rtl.h (globalize_reg): Update prototype.
22995         * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22997 2011-06-09  Mingjie Xing  <mingjie.xing@gmail.com>
22999         * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23001 2011-06-08  Kaz Kojima  <kkojima@gcc.gnu.org>
23003         PR target/49305
23004         * config/sh/predicates.md (general_movsrc_operand): Check
23005         mode for memory with indexed address for QI and HImode.
23006         (general_movdst_operand): Likewise.
23008 2011-06-09  Nicola Pero  <nicola.pero@meta-innovation.com>
23010         * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23012 2011-06-08  Alexandre Oliva  <aoliva@redhat.com>
23014         * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23015         (num_ssa_operands): Likewise.
23016         (op_iter_init_phiuse): Forward-declare.
23017         (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23019 2011-06-08  Nick Clifton  <nickc@redhat.com>
23021         * doc/invoke.texi (ARM Options): Update description of
23022         -mthumb-interwork.
23024 2011-06-08  H.J. Lu  <hongjiu.lu@intel.com>
23026         * config/i386/driver-i386.c (host_detect_local_cpu): Support
23027         unknown Intel family 0x6 CPUs.
23029 2011-06-08  Martin Jambor  <mjambor@suse.cz>
23031         * tree-sra.c (mark_rw_status): Removed.
23032         (analyze_access_subtree): New parameter parent instead of
23033         mark_read and mark_write, propagate from that.
23035 2011-06-08  Julian Brown  <julian@codesourcery.com>
23037         * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23038         for double-precision helper functions in hard-float mode if only
23039         single-precision arithmetic is supported in hardware.
23041 2011-06-08  Alexander Monakov  <amonakov@ispras.ru>
23043         PR rtl-optimization/49303
23044         * sel-sched.c (move_op): Use correct type for 'res'.  Verify that
23045         code_motion_path_driver returned 0 or 1.
23046         (sel_region_finish): Clear h_d_i_d.
23048 2011-06-08  Kaz Kojima  <kkojima@gcc.gnu.org>
23050         * config/sh/sh.c (prepare_move_operands): Set pic register
23051         appropriately for global and local dynamic tls models even
23052         if flag_pic is unset.
23054 2011-06-07  Jason Merrill  <jason@redhat.com>
23056         * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23058 2011-06-07  Xinliang David Li  <davidxl@google.com>
23059         * passes.c (enable_disable_pass): Handle assembler name.
23060         (is_pass_explicitly_enabled_or_disabled): Ditto.
23062 2011-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23064         PR tree-optimization/48497
23065         * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23067 2011-06-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
23069         PR tree-optimization/46728
23070         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23071         to use gimple_val_nonnegative_real_p.
23072         * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23073         * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23075 2011-06-07  H.J. Lu  <hongjiu.lu@intel.com>
23077         * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23079 2011-06-07  Sergey Grechanik  <mouseentity@ispras.ru>
23081         * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23082         constant vectors.
23084 2011-06-07  Richard Guenther  <rguenther@suse.de>
23086         * stor-layout.c (initialize_sizetypes): Initialize all
23087         sizetypes based on target definitions.
23088         (set_sizetype): Remove.
23089         * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23090         * tree.h (set_sizetype): Remove.
23092 2011-06-07  Nick Clifton  <nickc@redhat.com>
23094         * config.gcc: Unify V850 architecture options and add support for
23095         newer V850 architectures.
23096         * config/v850/t-v850e: Delete.
23098 2011-06-07  Richard Guenther  <rguenther@suse.de>
23100         * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23101         Call set_sizetype from here.
23103 2011-06-07  Andrew Stubbs  <ams@codesourcery.com>
23105         * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23106         (*maddhisi4tb, *maddhisi4tt): New define_insns.
23108 2011-06-07  Bernd Schmidt  <bernds@codesourcery.com>
23109             Andrew Stubbs  <ams@codesourcery.com>
23111         * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23112         multiplies.
23113         * doc/md.texi (Canonicalization of Instructions): Document widening
23114         multiply canonicalization.
23116 2011-06-07  Jakub Jelinek  <jakub@redhat.com>
23118         PR gcov-profile/49299
23119         * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23121 2011-06-07  Ira Rosen  <ira.rosen@linaro.org>
23123         * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23124         a pointer.
23125         * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23126         vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23127         vect_recog_pow_pattern): Likewise.
23128         (vect_pattern_recog_1): Remove declaration.
23129         (widened_name_p): Remove declaration.  Add new argument to specify
23130         whether to check that both types are either signed or unsigned.
23131         (vect_recog_widen_mult_pattern): Update documentation.  Handle
23132         unsigned patterns and multiplication by constants.
23133         (vect_pattern_recog_1): Update vect_recog_func references.  Use
23134         statement information from the statement returned from pattern
23135         detection functions.
23136         (vect_pattern_recog): Update vect_recog_func reference.
23137         * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23138         multiplication by a constant use the type of the other operand.
23140 2011-06-06  Richard Sandiford  <rdsandiford@googlemail.com>
23142         PR rtl-optimization/49145
23143         * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23145 2011-06-06  Jakub Jelinek  <jakub@redhat.com>
23147         PR debug/49262
23148         * dwarf2out.c (native_encode_initializer): Decrement count in each
23149         iteration.
23151         PR debug/49294
23152         * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23153         non-MODE_INT modes.
23155         PR c++/49264
23156         * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23157         if stmt folded into nothing.
23158         * tree-inline.c (fold_marked_statements): If a builtin at the end of
23159         a bb folded into nothing, just update cgraph edges and move to next bb.
23160         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23161         to be NULL.  Don't compute count and frequency if new_call is NULL.
23163 2011-06-04  Diego Novillo  <dnovillo@google.com>
23165         * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23166         (cgraph.o): Likewise.
23167         (cgraphunit.o): Likewise.
23168         * cgraphunit.c: Include lto-streamer.h
23169         (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23170         if LTO is enabled.
23171         * lto-streamer-in.c (unpack_value_fields): Call
23172         streamer_hooks.unpack_value_fields if set.
23173         (lto_materialize_tree): For unhandled nodes, first try to
23174         call lto_streamer_hooks.alloc_tree, if it exists.
23175         (lto_input_ts_decl_common_tree_pointers): Move reading of
23176         DECL_INITIAL to lto_streamer_read_tree.
23177         (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23178         (lto_streamer_read_tree): New.
23179         (lto_reader_init): Rename from lto_init_reader.
23180         Move initialization code to lto/lto.c.
23181         * lto-streamer-out.c (pack_value_fields): Call
23182         streamer_hooks.pack_value_fields if set.
23183         (lto_output_tree_ref): For tree nodes that are not normally indexable,
23184         call streamer_hooks.indexable_with_decls_p before giving up.
23185         (lto_output_ts_decl_common_tree_pointers): Move handling
23186         for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23187         (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23188         lto_is_streamable.  Call lto_streamer_hooks.output_tree_header if set.
23189         (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23190         (lto_streamer_write_tree): New.
23191         (lto_output): Call lto_streamer_init directly.
23192         (lto_writer_init): Remove.
23193         * lto-streamer.c (streamer_hooks): New.
23194         (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23195         instead of lto_preload_common_nodes.
23196         (lto_is_streamable): Move from lto-streamer.h
23197         (lto_streamer_hooks_init): New.
23198         (streamer_hooks): New.
23199         (streamer_hooks_init): New.
23200         * lto-streamer.h (struct output_block): Forward declare.
23201         (struct lto_input_block): Likewise.
23202         (struct data_in): Likewise.
23203         (struct bitpack_d): Likewise.
23204         (struct streamer_hooks): Declare.
23205         (streamer_hooks): Declare.
23206         (lto_streamer_hooks_init): Declare.
23207         (lto_streamer_write_tree): Declare.
23208         (lto_streamer_read_tree): Declare.
23209         (streamer_hooks_init): Declare.
23210         (lto_is_streamable): Move to lto-streamer.c
23212 2011-06-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
23214         * longlong.h (smul_ppmm): The resulting register pair contains the
23215         higher order word first.
23217 2011-06-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
23219         PR tree-optimization/46728
23220         * builtins.c (powi_table): Remove.
23221         (powi_lookup_cost): Remove.
23222         (powi_cost): Remove.
23223         (expand_powi_1): Remove.
23224         (expand_powi): Remove.
23225         (expand_builtin_pow_root): Remove.
23226         (expand_builtin_pow): Remove.
23227         (expand_builtin_powi): Eliminate handling of constant exponent.
23228         (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23230 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
23232         * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23234 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
23236         * dce.c (reset_unmarked_insns_debug_uses): New.
23237         (delete_unmarked_insns): Skip debug insns.
23238         (prescan_insns_for_dce): Likewise.
23239         (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23240         * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23241         active reg can be found.
23242         (subst_all_stack_regs_in_debug_insn): New.  Reset debug insn then.
23243         (convert_regs_1): Use it.
23245 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
23247         * tree-pretty-print.c (dump_function_header): Add flags.
23248         Don't dump decl_uid with nouid.
23249         * tree-pretty-print.h (dump_function_header): Adjust.
23250         * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23251         * passes.c (pass_init_dump_file): Pass dump_flags on.
23252         * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23254 2011-06-06  Alexandre Oliva  <aoliva@redhat.com>
23256         PR bootstrap/49270
23257         * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23259 2011-06-06  Mikael Pettersson  <mikpe@it.uu.se>
23261         PR tree-optimization/49243
23262         * calls.c (setjmp_call_p): Also check if fndecl has the
23263         returns_twice attribute.
23265 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23267         * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23268         -ffast-math etc.
23270 2011-06-06  Richard Henderson  <rth@redhat.com>
23271             Georg-Johann Lay  <avr@gjlay.de>
23273         PR target/42210
23274         * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23275         New predicates.
23276         * config/avr/avr.md ("insv"): New insn expander.
23277         ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23278         "*insv.not.io", "*insv.reg"): New insns.
23280 2011-06-06  Hans-Peter Nilsson  <hp@bitrange.com>
23282         PR target/49285
23283         * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23284         to nonimmediate_operand from memory_operand for the operand that is to
23285         be forced to memory by the expander.  Lose the constraints.
23287 2011-06-05  Eric Botcazou  <ebotcazou@adacore.com>
23289         * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23290         EH return when delayed branches are disabled.
23292 2011-06-05  Uros Bizjak  <ubizjak@gmail.com>
23294         * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23295         Remove MODE_TI handling.  Remove SSE1 handling in attribute "mode"
23296         calculation.
23297         (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23298         Simplify MODE_V1DF and MODE_V2SF handling.
23299         (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23300         Simplify MODE_SF handling.
23302 2011-06-04  Jan Hubicka  <jh@suse.cz>
23304         PR tree-optimization/48893
23305         PR tree-optimization/49091
23306         PR tree-optimization/49179
23307         * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23308         Bounds check.
23310 2011-06-04  Jan Hubicka  <jh@suse.cz>
23312         PR lto/48954
23313         * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23314         bitmaps.
23316 2011-06-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
23318         * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23320 2011-06-04  Jakub Jelinek  <jakub@redhat.com>
23322         PR target/49281
23323         * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23324         to be strictly smaller than 1 << shiftcount.
23326 2011-06-04  Jan Hubicka  <jh@suse.cz>
23328         PR tree-optimize/48929
23329         * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23330         of empty predicate.
23332 2011-06-04  Alexandre Oliva  <aoliva@redhat.com>
23334         PR debug/48333
23335         * calls.c (emit_call_1): Prefer the __builtin declaration of
23336         builtin functions.
23338 2011-06-03  Diego Novillo  <dnovillo@google.com>
23340         * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23341         (lto_input_tree_pointers): Likewise.
23342         * lto-streamer-out.c (pack_value_fields): Likewise.
23343         (lto_output_tree_pointers): Likewise.
23344         * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23345         and OPTIMIZATION_NODE.
23347 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23349         * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23350         * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23351         * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23352         * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23353         * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23354         * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23355         * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23356         * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23357         * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23358         * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23359         * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23360         * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23361         * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23362         * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23363         * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23364         * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23365         * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23366         * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23367         * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23368         * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23369         * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23370         * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23371         * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23372         * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23373         * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23374         * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23375         * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23376         * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23377         * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23378         * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23379         * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23380         * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23381         * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23382         * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23383         * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23384         * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23385         * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23386         * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23387         * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23388         * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23389         * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23390         * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23391         * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23392         * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23393         * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23394         * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23395         * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23396         * system.h (MD_UNWIND_SUPPORT): Poison.
23397         * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23398         * doc/tm.texi: Regenerate.
23399         * unwind-dw2.c: Include md-unwind-support.h instead of
23400         MD_UNWIND_SUPPORT.
23401         * config/ia64/unwind-ia64.c: Likewise.
23402         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23404 2011-06-03  Jack Howarth  <howarth@bromo.med.uc.edu>
23406         * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23408 2011-06-03  Richard Henderson  <rth@redhat.com>
23409             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23411         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23412         (sigill_hdlr): Correct insn, insn size.
23413         (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23415 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23417         * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23418         t-slibgcc-dummy.
23419         * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23420         * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23421         * config/mips/t-iris: Remove.
23422         * config/mips/t-irix6: New file.
23423         * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23425 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23427         * Makefile.in (LIB2ADDEHDEP): Remove.
23428         * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23429         * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23430         * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23431         * config/t-darwin (LIB2ADDEHDEP): Remove.
23432         * config/t-freebsd (LIB2ADDEHDEP): Remove.
23433         * config/t-linux (LIB2ADDEHDEP): Remove.
23435 2011-06-03  Diego Novillo  <dnovillo@google.com>
23437         * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23438         (lto_register_var_decl_in_symtab): Likewise.
23439         (lto_register_function_decl_in_symtab): Likewise.
23440         (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23441         logic to uniquify_nodes.
23443 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23445         * config/alpha/t-osf5: Remove.
23446         * config/alpha/t-osf-pthread: Remove.
23447         * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23448         * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23450 2011-06-03  Julian Brown  <julian@codesourcery.com>
23452         * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23453         (strongarm1110): Use strongarm tuning.
23454         * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23455         * config/arm/arm.c (arm_strongarm_tune): New.
23456         (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23457         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23458         (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23459         setting, using previous defaults or 1 for Cortex-A5.
23460         (arm_option_override): Set max_insns_skipped from current tuning.
23462 2011-06-03  Nathan Sidwell  <nathan@codesourcery.com>
23464         * doc/install.texi (Options specification): Document --with-specs.
23466 2011-06-02  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
23468         * config/arm/neon.md (orndi3_neon): Actually split it.
23470 2011-06-02  Alexandre Oliva  <aoliva@redhat.com>
23472         * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23473         * var-tracking.c (reverse_op): Limite recurse depth to 5.
23475 2011-06-02  Alexandre Oliva  <aoliva@redhat.com>
23477         PR debug/47590
23478         * target.def (delay_sched2, delay_vartrack): New.
23479         * doc/tm.texi.in: Update.
23480         * doc/tm.texi: Rebuild.
23481         * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23482         * var-tracking.c (gate_handle_var_tracking): Likewise.
23483         * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23484         (bfin_flag_var_tracking): Drop.
23485         (output_file_start): Don't save and override flag_var_tracking.
23486         (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23487         (bfin_reorg): Test original variables.
23488         (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23489         * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23490         (ia64_flag_var_tracking): Drop.
23491         (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23492         (ia64_file_start): Don't save and override flag_var_tracking.
23493         (ia64_override_options_after_change): Ditto
23494         flag_schedule_insns_after_reload.
23495         (ia64_reorg): Test original variables.
23496         * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23497         (picochip_flag_var_tracking): Drop.
23498         (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23499         (picochip_option_override): Don't save and override
23500         flag_schedule_insns_after_reload.
23501         (picochip_asm_file_start): Ditto flag_var_tracking.
23502         (picochip_reorg): Test original variables.
23503         * config/spu/spu.c (spu_flag_var_tracking): Drop.
23504         (TARGET_DELAY_VARTRACK): Define.
23505         (spu_var_tracking): New.
23506         (spu_machine_dependent_reorg): Call it.
23507         (asm_file_start): Don't save and override flag_var_tracking.
23509 2011-06-02  Kaz Kojima  <kkojima@gcc.gnu.org>
23511         PR target/49163
23512         * config/sh/predicates.md (general_movsrc_operand): Return 0
23513         for memory and memory subreg of which address is an invalid
23514         indexed address for QI and HImode.
23515         (general_movdst_operand): Likewise.
23517 2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
23519         * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23520         edges only, when there is a non-local label in the function.
23521         * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23523 2011-06-02  Uros Bizjak  <ubizjak@gmail.com>
23525         * config/i386/constraints.md (Y3): New register constraint.
23526         * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23527         *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23528         (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23529         *sse2_interleave_lowv2df.
23531 2011-06-02  Julian Brown  <julian@codesourcery.com>
23533         * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23534         * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23535         (arm_cortex_a5_tune): New.
23537 2011-06-02  Julian Brown  <julian@codesourcery.com>
23539         * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23540         * config/arm/arm.c (arm_default_branch_cost): New.
23541         (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23542         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23543         (arm_fa726_tune): Set branch_cost field using
23544         arm_default_branch_cost.
23545         * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23546         current_tune structure.
23547         * dojump.c (tm_p.h): Include file.
23549 2011-06-02  Julian Brown  <julian@codesourcery.com>
23551         * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23552         tuning.
23553         (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23554         (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23555         * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23556         field.
23557         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23558         (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23559         (arm_fa726te_tune): Add prefer_constant_pool setting.
23560         (arm_v6t2_tune, arm_cortex_tune): New.
23561         * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23562         prefer_constant_pool setting.
23564 2011-06-02  Uros Bizjak  <ubizjak@gmail.com>
23566         * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23567         switch statement.
23568         * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23569         (*movdf_internal) <case 6,7,8>: Ditto.
23571         * config/i386/constraints.md (Y4): New register constraint.
23572         * config/i386/sse.md (vec_set<mode>_0): Merge with
23573         *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23574         (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23575         *vec_extractv2di_1_sse.
23576         (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23577         and *vec_concatv2di_rex64_sse.
23579 2011-06-02  Stuart Henderson  <shenders@gcc.gnu.org>
23581         PR target/48807
23582         * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23583         of cgraph_local_info for null before attempting to use it.
23585 2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
23587         * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23588         (current_function_dynamic_alloc_count): Delete.
23589         * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23590         (expand_builtin_nonlocal_goto): Remove obsolete comment.
23591         (expand_builtin_update_setjmp_buf): Remove dead code.
23592         * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23593         * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23594         support.
23595         * function.c (instantiate_virtual_regs): Likewise.
23596         * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23597         for a block with a single abnormal incoming edge.
23598         * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23599         (SETJMP_VIA_SAVE_AREA): Delete.
23600         * config/sparc/sparc-protos.h (load_got_register): Declare.
23601         * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23602         (load_got_register): Make global.
23603         (sparc_frame_pointer_required): Add 'static'.
23604         (sparc_can_eliminate): Likewise.  Call sparc_frame_pointer_required.
23605         (sparc_builtin_setjmp_frame_value): New function.
23606         * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23607         (save_stack_nonlocal): New expander.
23608         (restore_stack_nonlocal): Likewise.
23609         (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23610         (nonlocal_goto_internal): New insn.
23611         (goto_handler_and_restore): Delete.
23612         (builtin_setjmp_setup): Likewise.
23613         (do_builtin_setjmp_setup): Likewise.
23614         (setjmp): Likewise.
23615         (builtin_setjmp_receiver): New expander.
23617 2011-06-01  David Li  <davidxl@google.com>
23619         PR middle-end/49261
23620         * tree-pretty-print.c (dump_function_header): Format cleanup.
23622 2011-06-01  Kaz Kojima  <kkojima@gcc.gnu.org>
23624         PR target/49238
23625         * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23626         needed when original operands are used for msw_skip comparison.
23628 2011-06-01  Jakub Jelinek  <jakub@redhat.com>
23630         PR debug/49250
23631         * var-tracking.c (add_uses, add_stores): Don't call
23632         cselib_subst_to_values on ENTRY_VALUE.
23634 2011-06-01  Diego Novillo  <dnovillo@google.com>
23636         * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23637         output_record_start with LTO_null instead of output_zero.
23638         (lto_output_ts_binfo_tree_pointers): Likewise.
23639         (lto_output_tree): Likewise.
23640         (output_eh_try_list): Likewise.
23641         (output_eh_region): Likewise.
23642         (output_eh_lp): Likewise.
23643         (output_eh_regions): Likewise.
23644         (output_bb): Likewise.
23645         (output_function): Likewise.
23646         (output_unreferenced_globals): Likewise.
23647         * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23648         instead of NUM_TREE_CODES.
23649         (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23650         (lto_output_int_in_range): Change << to >> when shifting VAL.
23652 2011-06-01  Diego Novillo  <dnovillo@google.com>
23654         * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23655         Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23657 2011-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
23659         PR target/45074
23660         * optabs.h (valid_multiword_target_p): Declare.
23661         * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23662         doing multi-word operations.
23663         * optabs.c (expand_binop): Likewise.
23664         (expand_doubleword_bswap): Likewise.
23665         (expand_absneg_bit): Likewise.
23666         (expand_unop): Likewise.
23667         (expand_copysign_bit): Likewise.
23668         (multiword_target_p): New function.
23670 2011-06-01  Richard Sandiford  <rdsandiford@googlemail.com>
23672         PR rtl-optimization/48830
23673         PR rtl-optimization/48808
23674         PR rtl-optimization/48792
23675         * reload.c (push_reload): Check contains_reg_of_mode.
23676         * reload1.c (strip_paradoxical_subreg): New function.
23677         (gen_reload_chain_without_interm_reg_p): Use it to handle
23678         paradoxical subregs.
23679         (emit_output_reload_insns, gen_reload): Likewise.
23681 2011-06-01  David Li  <davidxl@google.com>
23683         * predict.c : Change pass name
23684         * ipa.c: Ditto.
23685         * dce.c: Ditto.
23686         * tree-profile.c: Ditto.
23687         * except.c: Ditto.
23689 2011-06-01  David Li  <davidxl@google.com>
23691         * tree-pretty-print.c (dump_function_header): New function.
23692         * final.c (rest_of_clean_state): Use header dumper.
23693         * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23694         * passes.c (pass_init_dump_file): Use header dumper.
23696 2011-06-01  Jakub Jelinek  <jakub@redhat.com>
23698         * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23699         ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23700         popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23701         New functions.
23702         (mem_loc_descriptor): Use them.
23704         * var-tracking.c (create_entry_value): New function.
23705         (vt_add_function_parameter): Use it.
23707 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23709         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23710         Include <signal.h>, <ucontext.h>.
23711         (sigill_caught): Define.
23712         (sigill_hdlr): New function.
23713         (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23714         insns can be executed.
23715         * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23716         * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23718 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23720         * config/t-slibgcc-darwin: Move to ...
23721         * config/t-slibgcc-dummy: ... this.  Clarify comments.
23722         * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23723         powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23724         (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23725         (i[34567]86-*-rtems*): Remove extra_parts.  Use i386/t-rtems.
23726         Remove i386/t-crtstuff from tmake_file.
23727         (i[34567]86-*-solaris2*): Remove t-svr4,
23728         t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23729         t-slibgcc-dummy.
23730         (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23731         (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23732         sparc/t-crtfm from tmake_file.
23733         (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23734         t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23735         Remove extra_parts.
23736         * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23737         * config/i386/t-nwld (SHLIB_LINK): Remove.
23738         * config/i386/t-rtems-i386: Rename to ...
23739         * config/i386/t-rtems: ... this.
23740         ($(T)crti.o, $(T)crtn.o): Remove.
23741         (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23742         (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23743         (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23744         * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23745         EXTRA_MULTILIB_PARTS): Remove.
23746         * config/sparc/t-sol2-64: Likewise.
23747         * config/sparc/t-sol2: Remove.
23748         * config/sparc/t-crtin: Remove.
23749         * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23750         * config/i386/gmon-sol2.c: Remove.
23751         * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23752         * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23753         * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23754         * config/i386/sol2-gc1.asm: Remove.
23755         * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23756         * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23757         * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23758         * config/t-slibgcc-sld: Remove.
23760 2011-06-01  Jakub Jelinek  <jakub@redhat.com>
23762         * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23763         base_type_for_mode with op_mode instead of mode.
23765 2011-06-01  Paul Brook  <paul@cpodesourcery.com>
23767         * config/arm/arm-cores.def: Add cortex-r5.  Add DIV flags to
23768         Cortex-A15.
23769         * config/arm/arm-tune.md: Regenerate.
23770         * config/arm/arm-tables.opt: Regenerate.
23771         * config/arm/arm.c (FL_DIV): Rename...
23772         (FL_THUMB_DIV): ... to this.
23773         (FL_ARM_DIV): Define.
23774         (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23775         (arm_arch_hwdiv): Remove.
23776         (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23777         (arm_issue_rate): Add cortexr5.
23778         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23779         __ARM_ARCH_EXT_IDIV__.
23780         (TARGET_IDIV): Define.
23781         (arm_arch_hwdiv): Remove.
23782         (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23783         * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23784         (divsi3, udivsi3): New patterns.
23785         * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23786         * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23788 2011-06-01  Martin Jambor  <mjambor@suse.cz>
23790         * ipa-utils.c (ipa_dfs_info): New field scc_no.
23791         * ipa-utils.c (searchc): Set scc_no.
23793 2011-06-01  Martin Jambor  <mjambor@suse.cz>
23795         * ipa-utils.c (searchc_env): New field allow_overwritable.
23796         (searchc): do not ignore edges to overwritable nodes if indicated
23797         by env->allow_overwritable.
23798         (ipa_reduced_postorder): Set env.allow_overwritable.
23800 2011-06-01  Richard Guenther  <rguenther@suse.de>
23802         * tree.c (free_lang_data): Do not reset boolean_type_node nor
23803         char_type_node.
23804         * lto-streamer.c (lto_record_common_node): Take node pointer,
23805         do not register types.
23806         (lto_preload_common_nodes): Explicitly skip preloading nodes
23807         that differ between frontends.
23809 2011-05-31  Pat Haugen  <pthaugen@us.ibm.com>
23811         * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23812         NON_FLOAT_REGS.
23814 2011-05-31  Pat Haugen  <pthaugen@us.ibm.com>
23816         * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23817         parameter value for dump. Dump cost on outermost call only.
23818         (rs6000_memory_move_cost): Dump cost on outermost call only.
23820 2011-05-31  Jakub Jelinek  <jakub@redhat.com>
23822         * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23823         DW_OP_GNU_convert ops.
23825         * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23826         cselib_preserve_constants.
23827         (cselib_lookup_1): If cselib_preserve_constants,
23828         a new VALUE is being created for REG and there is a VALUE for the
23829         same register in wider mode, add another loc with lowpart SUBREG of
23830         the wider VALUE.
23831         (cselib_subst_to_values): Handle ENTRY_VALUE.
23832         * var-tracking.c  (replace_expr_with_values): Return NULL for
23833         ENTRY_VALUE too.
23834         * dwarf2out.c (convert_descriptor_to_signed): New function.
23835         (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23836         instead of two shifts.
23837         (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23838         the right mode if needed.
23839         (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23840         (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23841         convert_descriptor_to_signed.
23842         (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23843         BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23845         PR target/48688
23846         * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23848 2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
23850         * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23851         of X87MODEI12 and SWI48x instead of SSEMODEI24.
23852         (SWI248x): New mode iterator, rename from X87MODEI.
23853         (X87MODEI): Remove mode iterator.
23854         (X87MODEI12): Ditto.
23855         (SSEMODEI24): Ditto.
23857 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
23859         * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23860         * doc/invoke.texi: Document max-vartrack-expr-depth.
23861         * var-tracking.c (EXPR_DEPTH): New.
23862         (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23864 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
23866         * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23867         * config/i386/sse.md: Add n to negated FMA pattern names.
23869 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
23871         * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23873 2011-05-31  Alexandre Oliva  <aoliva@redhat.com>
23875         * gengtype-state.c (read_state_params_structs): Initialize previous.
23877 2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
23879         * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23880         (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23882 2011-05-31  Uros Bizjak  <ubizjak@gmail.com>
23884         * config/i386/i386.md (*movtf_internal): Avoid allocating general
23885         registers.  Penalize F*r->o alternative to prevent partial memory
23886         stalls.  Slightly penalize *roF->*r alternative.  Generate SSE
23887         CONST_DOUBLE immediates when optimizing function for size.  Do not move
23888         CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23889         (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23890         (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23891         (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23892         alternatives.
23893         (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23895         (fp_register_operand splitters): Use fp_register_operand
23896         constraint.  Do not use FP_REG_P in insn condition.
23897         (any_fp_register_operand splitters): Use any_fp_register_operand
23898         constraint.  Do not use ANY_FP_REG_P in insn condition.
23900 2011-05-31  Jan Hubicka  <jh@suse.cz>
23902         * cgraph.h (cgraph_inline_failed_t): Give enum a name
23903         * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23904         (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23905         (lto_output_edge): Use output_enum and var_len_unsigned.
23906         (lto_output_varpool_node): Likewise.
23907         (input_overwrite_node): Do not take resolution parameter;
23908         extract it from a bitpack.
23909         (input_node): Do not read resolution; use input_enum and
23910         var_len_unsigned.
23911         (input_varpool_node): Likewise.
23912         (input_edge): Likewise.
23913         (input_cgraph_1): Likewise.
23915 2011-05-31  Richard Guenther  <rguenther@suse.de>
23917         * gimple.c (gimple_register_canonical_type): Do not register
23918         any types via gimple_register_type.
23920 2011-05-31  Jan Hubicka  <jh@suse.cz>
23922         * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23923         of thunks.
23925 2011-05-31  Jakub Jelinek  <jakub@redhat.com>
23927         PR rtl-optimization/49235
23928         * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23929         (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23931 2011-05-31  Ira Rosen  <ira.rosen@linaro.org>
23933         PR tree-optimization/49093
23934         * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23935         data references.
23937 2011-05-31  Dodji Seketeli  <dodji@redhat.com>
23939         PR debug/49047
23940         * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23941         for concrete functions containing the code of cloned functions.
23943 2011-05-31  Richard Guenther  <rguenther@suse.de>
23945         * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23946         to ...
23947         (forward_propagate_into_comparison_1): ... this.
23948         (forward_propagate_comparison): Rename to ...
23949         (forward_propagate_into_comparison): ... this.  Split out
23950         real forward propagation code to ...
23951         (forward_propagate_comparison): ... this.
23952         (forward_propagate_into_gimple_cond): Remove looping.
23953         (forward_propagate_into_cond): Likewise.
23954         (simplify_not_neg_expr): Return whether we have done something.
23955         (simplify_gimple_switch): Likewise.
23956         (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23957         (ssa_forward_propagate_and_combine): ... this.  Re-structure
23958         to do a forward forward-propagation walk on BBs and a backward
23959         stmt combining walk on BBs.  Consistently re-scan changed statements.
23960         (pass_forwprop): Adjust.
23962 2011-05-30  Ian Lance Taylor  <iant@google.com>
23964         * godump.c (go_format_type): Correct length of name added to
23965         obstack for anonymous field.
23967 2011-05-30  Kaz Kojima  <kkojima@gcc.gnu.org>
23969         PR target/49186
23970         * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23971         part of the second operand is 0.
23973 2011-05-30  Uros Bizjak  <ubizjak@gmail.com>
23975         * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23976         to prevent partial memory stalls.  Do not move CONST_DOUBLEs directly
23977         to memory for !TARGET_MEMORY_MISMATCH_STALL.
23978         (*movdf_internal_rex64): Do not penalize F->r alternative.
23979         (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23980         memory stalls.  Generate SSE and x87 CONST_DOUBLE immediates only
23981         when optimizing function for size.  Do not move CONST_DOUBLEs
23982         directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23983         (FP move splitters): Merge {TF,XF,DF}mode splitters.  Do not handle
23984         SUBREGs.  Do not check for MEM_P operands in the insn condition,
23985         check for ANY_FP_REGNO_P instead.
23986         * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23987         TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23988         function for speed.
23989         * config/i386/i386.c (ix86_option_override_internal): Do not
23990         set TARGET_INTEGER_DFMODE_MOVES here.
23992 2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>
23994         PR target/49168
23995         * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23997 2011-05-30  Jakub Jelinek  <jakub@redhat.com>
23999         * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24000         DW_TAG_rvalue_reference_type even for
24001         -gdwarf-4 -fno-debug-types-section.
24003 2011-05-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
24005         PR tree-optimization/46728
24006         * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24007         (build_and_insert_binop): New.
24008         (gimple_expand_builtin_pow): Reorder args for
24009         build_and_insert_call; use build_and_insert_binop; add more
24010         optimizations for fractional exponents.
24012 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
24014         PR bootstrap/49190
24016         Revert:
24017         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
24019         * tree.h (struct tree_identifier): Inherit from tree_typed, not
24020         tree_common.
24021         (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24022         * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24023         TS_BASE instead of TS_COMMON.
24024         * varasm.c (assemble_name): Remove assert.
24026 2011-05-30  Richard Sandiford  <rdsandiford@googlemail.com>
24028         * config.gcc: Keep obselete list sorted.
24030 2011-05-30  Jakub Jelinek  <jakub@redhat.com>
24031             Eric Botcazou  <ebotcazou@adacore.com>
24033         * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24034         crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24035         there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24036         (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24037         (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24039 2011-05-30  Richard Guenther  <rguenther@suse.de>
24041         * gimple.c (gimple_types_compatible_p_1): Compare record
24042         and union type members properly.
24044 2011-05-30  Richard Guenther  <rguenther@suse.de>
24046         PR tree-optimization/49210
24047         * ipa-split.c (split_function): Care for the case where the call
24048         result is not trivially convertible to the result holding variable.
24050 2011-05-30  Richard Guenther  <rguenther@suse.de>
24052         PR tree-optimization/49218
24053         * tree-vrp.c (adjust_range_with_scev): Properly check whether
24054         overflow occured.
24056 2011-05-30  Richard Guenther  <rguenther@suse.de>
24058         * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24059         New function split out from ...
24060         (forward_propagate_into_gimple_cond): ... here.  Adjust.
24061         (forward_propagate_into_cond): Likewise.
24062         (forward_propagate_comparison): Also propagate into
24063         comparisons on assignment RHS.  Change return value to
24064         behave similar to forward_propagate_into_cond.
24065         (tree_ssa_forward_propagate_single_use_vars): Handle
24066         strict-overflow warnings properly for forward_propagate_comparison.
24068 2011-05-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24070         * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24071         from plugin linker.
24072         * configure: Regenerate.
24074 2011-05-30  Ira Rosen  <ira.rosen@linaro.org>
24076         PR tree-optimization/49199
24077         * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24078         non-reduction operands are either defined in the loop or by induction.
24080 2011-05-29  Xinliang David Li  <davidxl@google.com>
24082         * opts-global.c (handle_common_deferred_options): Handle new options.
24083         * passes.c (register_one_dump_file): Call register_pass_name.
24084         (execute_one_pass): Check explicit enable/disable flag.
24085         (passr_hash): New function.
24086         (passr_eq): Ditto.
24087         (register_pass_name): Ditto.
24088         (get_pass_by_name): Ditto.
24089         (pass_hash): Ditto.
24090         (pass_eq): Ditto.
24091         (enable_pass): Ditto.
24092         (disable_pass): Ditto.
24093         (is_pass_explicitly_enabled_or_disabled): Ditto.
24095 2011-05-29  Uros Bizjak  <ubizjak@gmail.com>
24097         * config/i386/i386.md (*movoi_internal_avx): Use
24098         standard_sse_constant_opcode for alternative 0.
24099         (*movti_internal_sse): Ditto.
24100         (*movti_internal_rex64): Use standard_sse_constant_opcode for
24101         alternative 2.
24102         (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24103         sselog1 type moves.
24104         (*movsi_internal): Ditto.
24105         (*movdi_internal): Ditto.  Add ssecvt type moves.
24107 2011-05-29  Eric Botcazou  <ebotcazou@adacore.com>
24109         PR target/48830
24110         * rtlanal.c (simplify_subreg_regno): Adjust comment.
24112 2011-05-29  Jakub Jelinek  <jakub@redhat.com>
24114         PR rtl-optimization/49095
24115         * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24116         * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24118 2011-05-29  Richard Sandiford  <rdsandiford@googlemail.com>
24120         PR target/43995
24121         * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24122         recurse_p argument.  Only follow register copies if it is set,
24123         and prevent mips_find_pic_call_symbol from recursing.
24124         (mips_find_pic_call_symbol): Add a recurse_p argument.
24125         Pass it to mips_pic_call_symbol_from_set.
24126         (mips_annotate_pic_calls): Update accordingly.
24128 2011-05-29  Richard Sandiford  <rdsandiford@googlemail.com>
24130         * emit-rtl.c (try_split): Use a loop to search for
24131         NOTE_INSN_CALL_ARG_LOCATIONs.
24133 2011-05-29  Richard Guenther  <rguenther@suse.de>
24135         PR tree-optimization/49217
24136         * ipa-pure-const.c (propagate_pure_const): Fix typos.
24138 2011-05-28  Jan Hubicka  <jh@suse.cz>
24140         * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24141         length.
24142         (string_slot_free): Remove
24143         (create_output_block): Initialize obstack.
24144         (destroy_output_block): Free obstack.
24145         (lto_string_index): Add PERSISTENT parameter; do not duplicate
24146         the string unless it needs to be added into the hash.
24147         (lto_output_string_with_length): Add persistent attribute;
24148         handle NULL strings.
24149         (lto_output_string): Add PERSISTENT parameter.
24150         (output_string_cst, output_identifier): Simplify.
24151         (lto_output_location_bitpack): Update.
24152         (lto_output_builtin_tree): Update.
24153         * lto-streamer.h (struct output_block): Add obstack.
24154         (lto_output_string, lto_output_string_with_length): Remove
24155         declarations; functions are static now.
24157 2011-05-28  Jan Hubicka  <jh@suse.cz>
24159         * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24160         pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24161         pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24162         output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24163         * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24164         unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24165         unpack_ts_decl_with_vis_value_fields,
24166         unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24167         lto_get_builtin_tree): Use enum and variable length i/o.
24168         * basic-block.h (profile_status_d): Add PROFILE_LAST.
24169         * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24170         New functions.
24171         (bp_pack_enum, bp_unpack_enum): New macros.
24173 2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
24175         * genrecog.c: Remove redundant forward declarations.
24177 2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
24179         * config.gcc: Deprecate mips*-*-openbsd*.
24181 2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
24183         PR bootstrap/49195
24184         * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24185         for match_op_dup.
24187 2011-05-27  Andrew Pinski  <pinskia@gmail.com>
24189         PR middle-end/48981
24190         * gengtype.c (vec_prefix_type): New function.
24191         (note_def_vec): Use vec_prefix_type and change the length
24192         attribute to be based on the prefix.
24193         * vec.c: Include coretypes.h before vec.h.
24194         (struct vec_prefix): Remove.
24195         (vec_gc_p_reserve): Change the offsetof to sizeof.
24196         (vec_gc_p_reserve_exact): Likewise.
24197         (vec_heap_p_reserve): Likewise.
24198         (vec_heap_p_reserve_exact): Likewise.
24199         (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24200         (vec_stack_p_reserve): Change the offsetof to sizeof.
24201         (vec_stack_p_reserve_exact): Likewise.
24202         * vec.h (struct vec_prefix): New struct definition.
24203         (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24204         (VEC_T_GTY(T,B)): Likewise.
24205         (DEF_VEC_FUNC_P(T)): Use prefix field.
24206         (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24207         (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24209 2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
24211         PR tree-optimization/46728
24212         * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24213         (powi_as_mults): Add gimple_set_location.
24214         (build_and_insert_call): New.
24215         (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24216         0.5, 0.25, 0.75, 1./3., or 1./6.
24218 2011-05-27  Alexander Monakov  <amonakov@ispras.ru>
24220         * doc/contrib.texi: Update copyright years.
24221         (Contributors): Add Zdenek Sojka.
24223 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
24225         * c-decl.c (c_push_function_context): Copy the current statement
24226         list stack.
24227         (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24228         (finish_struct): Call building_stmt_list_p instead of checking
24229         cur_stmt_list.
24230         * c-parser.c (c_parser_postfix_expression): Likewise.
24231         * c-typeck.c (c_end_compound_stmt): Likewise.
24232         * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24233         * tree-iterator.c (stmt_list_cache): Change to a VEC.
24234         (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24235         (free_stmt_list): Likewise.
24236         * tree.h (struct tree_statement_list): Include typed_tree instead
24237         of tree_common.
24238         * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24239         as TS_TYPED instead of TS_COMMON.
24241 2011-05-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24242             Uros Bizjak  <ubizjak@gmail.com>
24244         * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24245         (HAVE_AS_IX86_TLSGDPTL): Define.
24246         (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24247         (HAVE_AS_IX86_TLSLDMPLT): Define.
24248         * configure: Regenerate.
24249         * config.in: Regenerate.
24250         * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24251         * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24252         TARGET_SUN_TLS, use @tlsgdplt or @plt.
24253         (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24254         (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24255         @tlsldmplt or @plt.
24256         (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24258 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
24260         * sched-int.h (struct _haifa_deps_insn_data): New members cond
24261         and reverse_cond.
24262         (INSN_COND, INSN_REVERSE_COND): New macros.
24263         * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24264         once.
24265         (sched_get_condition_with_rev): Cache the results, and look them up
24266         if possible.
24267         (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24268         are clobbered by the current insn.
24269         * target.def (exposed_pipline): New sched data hook.
24270         * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24271         * doc/tm.texi: Regenerate.
24273 2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
24275         PR tree-optimization/49170
24276         * tree-ssa-math-opts.c (execute_cse_sincos):  Add checks for
24277         sincos or cexp.
24279 2011-05-27  Richard Guenther  <rguenther@suse.de>
24281         PR middle-end/49189
24282         * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24283         of comparisons.
24285 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
24287         * haifa-sched.c (sched_scan_info): Remove.
24288         (schedule_block): Call sched_extend_luids rather than sched_init_luids
24289         with NULL args.
24290         (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24291         Remove functions.
24292         (sched_scan): Remove.
24293         (sched_extend_luids): Renamed from luids_extend_insn and no longer
24294         static.  All callers changed.
24295         (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24296         static.  All callers changed.
24297         (sched_init_luids): Remove all arguments except the first.  All
24298         callers changed.  Don't use sched_scan.
24299         (haifa_init_h_i_d): Likewise.
24300         (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24301         manually rather than using sched_init_luids.  Likewise with
24302         extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24303         * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24304         rather than sched_init_luids with NULL args.
24305         * sel-sched-ir.c (new_insns): Remove variable.
24306         (sched_scan): New static function, previously in haifa-sched.c.  Remove
24307         all arguments but the first two; all callers changed.
24308         (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24309         rather than sched_init_luids.
24310         (sel_init_bbs): Remove second argument.  All callers changed.
24311         (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24312         with NULL arguments.
24313         (create_insn_rtx_from_pattern): Likewise.
24314         * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24315         * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24316         (sched_init_insn_luid, sched_extend_luids): Declare.
24317         (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24318         declarations.
24320 2011-05-27  Richard Guenther  <rguenther@suse.de>
24322         PR middle-end/49177
24323         * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24324         A CMP B ? (T) true : (T) false for non-integral types T again.
24326 2011-05-27  Jan Hubicka  <jh@suse.cz>
24328         * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24329         so 0 means NULL string.
24330         (lto_output_string_with_length): ... here.
24331         (lto_output_string, output_string_cst, output_identifier): Update
24332         handling of NULL strings.
24333         (lto_output_location_bitpack): New function.
24334         (lto_output_location): Use it.
24335         (lto_output_tree_ref): Use output_record_start.
24336         (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24337         len values.
24338         * lto-streamer-in.c (string_for_index): Break out from ...; offset
24339         values by 1.
24340         (input_string_internal): ... here;
24341         (input_string_cst, input_identifier, lto_input_string): Update handling
24342         of NULL strings.
24343         (lto_input_location_bitpack): New function
24344         (lto_input_location): Use it.
24345         (unpack_ts_type_common_value_fields): Pack align & alias in var len
24346         values.
24347         * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24348         bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24349         (bp_pack_value): Sanity check the value range.
24350         * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24351         New functions.
24352         * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24353         New functions.
24355 2011-05-27  Hariharan Sandanagobalane  <hariharan@picochip.com>
24357         * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24358         call_arg_location instructions down the floor.
24360 2011-05-26  Vladimir Makarov  <vmakarov@redhat.com>
24362         PR rtl-optimization/49154
24363         * ira.c (setup_pressure_classes): Process class without sublcasses
24364         as a candidate for pressure classes.
24366 2011-05-26  Richard Sandiford  <rdsandiford@googlemail.com>
24368         PR rtl-optimization/48575
24369         * genrecog.c (position_type): New enum.
24370         (position): New structure.
24371         (decision): Use position structure instead of a string.
24372         (root_pos, peep2_insn_pos_list): New variables.
24373         (next_position, compare_positions): New functions.
24374         (new_decision): Use position structures instead of strings.
24375         (maybe_both_true): Likewise.
24376         (change_state): Likewise.
24377         (write_tree): Likewise.
24378         (make_insn_sequence): Likewise.
24380 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
24382         * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24383         TS_BASE instead of TS_COMMON.
24384         (find_decls_types_r): Check for TS_TYPED structure before looking at
24385         TREE_TYPE.
24386         * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24387         Add chain field.
24388         (BLOCK_CHAIN): Use new chain field.
24390 2011-05-26  Pat Haugen  <pthaugen@us.ibm.com>
24392         * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24393         moves expensive on Power7 also.
24395 2011-05-26  Richard Guenther  <rguenther@suse.de>
24397         * fold-const.c (fold_unary_loc): Remove bogus code.
24399 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
24401         * tree.h (struct tree_identifier): Inherit from tree_typed, not
24402         tree_common.
24403         (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24404         * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24405         TS_BASE instead of TS_COMMON.
24406         * varasm.c (assemble_name): Remove assert.
24408 2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
24410         * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24411         substituted first.
24412         * libgcc-std.ver: Delete file.
24414 2011-05-26  Richard Guenther  <rguenther@suse.de>
24416         PR tree-optimization/48702
24417         * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24418         only when we know the base address is within bounds.
24419         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24420         assume the base address of TARGET_MEM_REFs is in bounds.
24422 2011-05-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24424         PR target/49099
24425         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24426         declaration in TARGET_SOLARIS.
24428 2011-05-26  Hariharan Sandanagobalane  <hariharan@picochip.com>
24430         * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24431         The instruction is then expanded explicitly.
24432         (supported_compare): Callable instruction.
24433         (compare): Likewise.
24435 2011-05-26  Jakub Jelinek  <jakub@redhat.com>
24437         PR c++/49165
24438         * gimplify.c (shortcut_cond_r): Don't special case
24439         COND_EXPRs if they have void type on one of their arms.
24441 2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
24443         * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24444         to reduce duplication, and to achieve a slightly more logical order
24445         of operations.
24447 2011-05-26  Jakub Jelinek  <jakub@redhat.com>
24449         PR tree-optimization/49161
24450         * tree-vrp.c (struct case_info): New type.
24451         (compare_case_labels): Sort case_info structs instead of
24452         trees, and not primarily by CASE_LABEL uids but by
24453         label_for_block indexes.
24454         (find_switch_asserts): Put case labels into struct case_info
24455         array instead of TREE_VEC, adjust sorting, compare label_for_block
24456         values instead of CASE_LABELs.
24458 2011-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
24460         * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24461         ("orndi3_neon"): Likewise.
24462         ("bic<mode>3_neon"): Likewise.
24464 2011-05-26  Ira Rosen  <ira.rosen@linaro.org>
24466         PR tree-optimization/49038
24467         * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24468         Ensure at least one epilogue iteration if required by data
24469         accesses with gaps.
24470         * tree-vectorizer.h (struct _loop_vec_info): Add new field
24471         to mark loops that require peeling for gaps.
24472         * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24473         (vect_get_known_peeling_cost): Take peeling for gaps into
24474         account.
24475         (vect_transform_loop): Generate epilogue if required by data
24476         access with gaps.
24477         * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24478         loop as requiring an epilogue if there are gaps in the end of
24479         the strided group.
24481 2011-05-25  Ian Lance Taylor  <iant@google.com>
24483         * godump.c (go_format_type): Output the first field with a usable
24484         Go type, if any.
24486 2011-05-25  Ian Lance Taylor  <iant@google.com>
24488         * godump.c (go_format_type): Check for invalid type names, pointer
24489         target types, and struct field types.
24491 2011-05-25  Jason Merrill  <jason@redhat.com>
24493         * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24495 2011-05-25  Uros Bizjak  <ubizjak@gmail.com>
24497         * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24499 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
24501         * config/i386/i386.md (*movqi_extv_1)): Put back
24502         "register_operand" check in "type" calculation.
24503         (*movqi_extzv_2): Likewise.
24505 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
24507         * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24509 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
24511         PR bootstrap/49160
24512         * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24513         __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24514         __divxc3, __divtc3): Wrap definitions in #ifndef.
24516 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
24518         PR target/49142
24519         * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24520         "register_operand" check and replace q_regs_operand with
24521         QIreg_operand in "type" calculation.
24522         (*movqi_extv_1): Likewise.
24523         (*movqi_extzv_2_rex64): Likewise.
24524         (*movqi_extzv_2): Likewise.
24526         * config/i386/predicates.md (QIreg_operand): New.
24528 2011-05-25  Richard Guenther  <rguenther@suse.de>
24530         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24531         type-based offset disambiguation, streamline MEM_REF and
24532         TARGET_MEM_REF handling.
24534 2011-05-25  H.J. Lu  <hongjiu.lu@intel.com>
24536         * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24537         (bdesc_special_args): Add pause intrinsic.
24539         * config/i386/i386.md (UNSPEC_PAUSE): New.
24540         (pause): Likewise.
24541         (*pause): Likewise.
24542         * config/i386/ia32intrin.h (__pause): Likewise.
24544         * doc/extend.texi (X86 Built-in Functions): Add documentation for
24545         pause intrinsic.
24547 2011-05-25  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
24549         PR tree-optimization/46728
24550         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24551         (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24553 2011-05-25  Nathan Froyd  <froydnj@codesourcery.com>
24555         * tree.h (struct tree_exp): Inherit from struct tree_typed.
24556         * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24557         instead of TS_COMMON.
24559 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
24561         * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24562         LIBGCC2_GNU_PREFIX is defined.
24563         (__N): New macro.
24564         (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24565         __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24566         __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24567         __clz_tab): Define using __N.
24568         (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24569         COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24570         * target.def (libfunc_gnu_prefix): New hook.
24571         * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24572         (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24573         * doc/tm.texi: Regenerate.
24574         * system.h (LIBGCC2_GNU_PREFIX): Poison.
24575         * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24576         account.
24577         (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24578         (init_optabs): Likewise for the bswap libfuncs.
24579         * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24580         and divide.
24581         * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24582         * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24583         * libgcc-std.ver: Remove.
24584         * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24585         * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24586         libgcc-std.ver.
24587         * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24588         * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24589         * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24590         * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24591         * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24592         * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24593         * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24594         * config/fixed-bit.h (FIXED_OP): Define differently depending on
24595         LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24596         (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24598 2011-05-25  Jan Hubicka  <jh@suse.cz>
24600         * lto-streamer-out.c (output_record_start): Use lto_output_enum
24601         (lto_output_tree): Use output_record_start.
24602         * lto-streamer-in.c (input_record_start): Use lto_input_enum
24603         (lto_get_pickled_tree): Use input_record_start.
24604         * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24605         (lto_value_range_error): New function.
24606         * lto-streamer.h (lto_value_range_error): Declare.
24607         (lto_output_int_in_range, lto_input_int_in_range): New functions.
24608         (lto_output_enum, lto_input_enum): New macros.
24610 2011-05-25  Eric Botcazou  <ebotcazou@adacore.com>
24612         * common.opt (flag_stack_usage_info): New variable.
24613         (-Wstack-usage): New option.
24614         * doc/invoke.texi (Warning options): Document -Wstack-usage.
24615         * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24616         <OPT_fstack_usage>: Likewise.
24617         * toplev.c (output_stack_usage): Handle -Wstack-usage.
24618         * calls.c (expand_call): Test flag_stack_usage_info variable instead
24619         of flag_stack_usage.
24620         (emit_library_call_value_1): Likewise.
24621         * explow.c (allocate_dynamic_stack_space): Likewise.
24622         * function.c (instantiate_virtual_regs ): Likewise.
24623         (prepare_function_start): Likewise.
24624         (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24625         * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24626         * config/arm/arm.c (arm_expand_prologue): Likewise.
24627         (thumb1_expand_prologue): Likewise.
24628         * config/avr/avr.c (expand_prologue): Likewise.
24629         * config/i386/i386.c (ix86_expand_prologue): Likewise.
24630         * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24631         * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24632         * config/mips/mips.c (mips_expand_prologue): Likewise.
24633         * config/pa/pa.c (hppa_expand_prologue): Likewise.
24634         * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24635         * config/s390/s390.c (s390_emit_prologue): Likewise.
24636         * config/sh/sh.c (sh_expand_prologue): Likewise.
24637         * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24638         * config/spu/spu.c (spu_expand_prologue): Likewise.
24640 2011-05-25  Richard Guenther  <rguenther@suse.de>
24642         * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24643         (gimple_canonical_types_compatible_p): Likewise.
24645 2011-05-25  Jan Hubicka  <jh@suse.cz>
24647         PR middle-end/49062
24648         * ipa.c (function_and_variable_visibility): Only add to same
24649         comdat group list if DECL_ONE_ONLY.
24651 2011-05-25  Andrey Belevantsev  <abel@ispras.ru>
24653         PR rtl-optimization/49014
24654         * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24656 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
24658         PR target/49128
24659         * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24661 2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
24663         PR rtl-optimization/48757
24664         * ira-build.c (loop_with_eh_edge_p): Rename to
24665         loop_with_complex_edge_p, check edges on complexity, make function
24666         conditional.
24667         (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24668         conditional.
24670 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
24672         * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24673         force flag_ira_share_save_slots to 0.
24675 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
24677         * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24678         (vt_initialize): Set PROLOGUE_BB unconditionally.
24679         Add block comment about CFA_BASE_RTX machinery.
24680         Reset FP_CFA_OFFSET to -1 on all invalid paths.
24681         Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24683 2011-05-24  Nicola Pero  <nicola.pero@meta-innovation.com>
24685         PR objc/48187
24686         * c-parser.c (c_parser_objc_class_instance_variables): More robust
24687         parsing of syntax error in ObjC instance variable lists.  In
24688         particular, avoid an infinite loop if there is a stray ']'.
24689         Updated error message.
24691 2011-05-24  Ian Lance Taylor  <iant@google.com>
24693         * godump.c (go_define): Don't accept a string immediately after
24694         another operand.
24696 2011-05-24  Ian Lance Taylor  <iant@google.com>
24698         * godump.c (struct godump_container): Add invalid_hash field.
24699         (go_format_type): Return false if type is found in invalid_hash.
24700         (go_output_typedef): Add invalid type to invalid_hash.
24701         (go_finish): Create and delete invalid_hash.
24703 2011-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
24705         PR tree-optimization/46728
24706         * tree-ssa-math-opts.c (powi_table): New.
24707         (powi_lookup_cost): New.
24708         (powi_cost): New.
24709         (powi_as_mults_1): New.
24710         (powi_as_mults): New.
24711         (gimple_expand_builtin_powi): New.
24712         (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24713         (gate_cse_sincos): Remove sincos/cexp restriction.
24715 2011-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24717         PR target/3746
24718         * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24719         mips-tdump native.
24720         * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24721         * mips-tdump.c: Likewise.
24723 2011-05-24  H.J. Lu  <hongjiu.lu@intel.com>
24725         PR target/49128
24726         * config/i386/driver-i386.c (host_detect_local_cpu): Always
24727         add -mno-XXX.  Handle FMA.
24729 2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
24731         PR rtl-optimization/48633
24732         * ira-build.c (loop_with_eh_edge_p): New function.
24733         (mark_loops_for_removal): Use it.
24735 2011-05-24  Vladimir Makarov  <vmakarov@redhat.com>
24737         PR rtl-optimization/48971
24738         * ira.c (setup_pressure_classes): Don't check register move cost
24739         for classes with one registers.  Don't add pressure class if there
24740         is a pressure class with the same available hard registers.
24741         Check contains_reg_of_mode.  Fix a typo in collecting
24742         temp_hard_regset.  Ignore hard registers not belonging to a class.
24744 2011-05-24  Uros Bizjak  <ubizjak@gmail.com>
24746         PR target/49133
24747         * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24749 2011-05-24  Eric Botcazou  <ebotcazou@adacore.com>
24750             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24752         PR gcov-profile/48845
24753         * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24755 2011-05-24  Richard Guenther  <rguenther@suse.de>
24757         * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24758         (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24759         (gimple_types_compatible_p_1): Adjust.
24760         (iterative_hash_canonical_type): Do not bother about complete vs.
24761         incomplete types.
24762         (gimple_canonical_types_compatible_p): Likewise.
24764 2011-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24766         * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24768 2011-05-24  Richard Guenther  <rguenther@suse.de>
24770         PR bootstrap/49078
24771         * gimple.c (gimple_register_canonical_type): Revert
24772         previous change.
24773         * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24774         does not for a tree for the case where it matters.  Cache
24775         pointer-type alias-sets.
24777 2011-05-24  Joseph Myers  <joseph@codesourcery.com>
24779         * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24780         (OBJS): Remove options.o, opts-common.o and prefix.o.
24781         (OBJS-libcommon-target): New.
24782         (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24783         (BACKEND): Include libcommon-target.a.
24784         (MOSTLYCLEANFILES): Include libcommon-target.a.
24785         (libcommon-target.a): New.
24786         (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24787         prefix.o.
24789 2011-05-23  Joseph Myers  <joseph@codesourcery.com>
24791         * optc-save-gen.awk: New.  Based on optc-gen.awk.  Don't generate
24792         parts of output shared with the driver.
24793         * optc-gen.awk: Don't generate parts of output not shared with the
24794         driver.
24795         * opth-gen.awk: Remove GCC_DRIVER conditionals.
24796         * doc/options.texi (SourcerInclude): Mention options-save.c.
24797         * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24798         (OBJS): Add options-save.o.
24799         (options-save.c, options-save.o): New.
24800         (options.o): Update dependencies.
24801         (gcc-options.o): Remove.
24802         (mostlyclean): Remove options-save.c.
24804 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
24806         PR debug/49032
24807         * dbxout.c: Include cgraph.h.
24808         (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24809         and without value expr, return NULL if no varpool node exists for
24810         it or if it is not needed.
24811         * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24813         PR c/49120
24814         * c-decl.c (start_decl): Convert expr to void_type_node.
24816 2011-05-23  Richard Sandiford  <rdsandiford@googlemail.com>
24818         PR rtl-optimization/48826
24819         * emit-rtl.c (try_split): When splitting a call that is followed
24820         by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24822 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
24824         * cfgexpand.c (expand_debug_expr): For unused non-addressable
24825         parameters passed in memory prefer using DECL_INCOMING_RTL over
24826         the pseudos it will be copied into.
24828 2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>
24830         PR target/47315
24831         * config/i386/i386.c (ix86_option_override_internal): Save the
24832         initial options after checking vzeroupper.
24834 2011-05-23  David Li  <davidxl@google.com>
24836         PR tree-optimization/48988
24837         * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24838         Initialize has_valid_pred for each pred chain.
24840 2011-05-23  Richard Guenther  <rguenther@suse.de>
24842         * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24843         (iterative_hash_gimple_type): Always hash type names.
24845 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
24847         * c-typeck.c (build_function_call_vec): Tweak call to
24848         check_function_arguments.
24850 2011-05-23  Richard Guenther  <rguenther@suse.de>
24852         PR tree-optimization/49115
24853         * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24854         is not necessarily carried out, do not claim it kills the ref.
24855         * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24857 2011-05-23  Richard Guenther  <rguenther@suse.de>
24859         PR middle-end/15419
24860         * builtins.c (fold_builtin_memory_op): Be less restrictive about
24861         what pointer types we accept for folding.
24863 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24865         * gthr-gnat.c: Remove.
24866         * gthr-gnat.h: Remove.
24867         * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24868         * config/t-freebsd (LIB2ADDEH): Likewise.
24869         * config/t-linux (LIB2ADDEH): Likewise.
24870         * config/t-sol2 (LIB2ADDEH): Likewise.
24871         * config/ia64/t-vms (LIB2ADDEH): Likewise.
24872         * configure.ac (target_thread_file): Remove gnat handling.
24873         * configure: Regenerate.
24874         * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24876 2011-05-23  Tristan Gingold  <gingold@adacore.com>
24877             Eric Botcazou  <ebotcazou@adacore.com>
24879         * gcov.c (create_file_names): If no object directory is specified,
24880         keep the directory of the file.
24882 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
24884         * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24885         * configure: Regenerate.
24887 2011-05-23  Jakub Jelinek  <jakub@redhat.com>
24889         PR middle-end/48973
24890         * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24891         failed and the comparison has a single bit signed type, use
24892         constm1_rtx instead of const1_rtx for true value.
24893         (do_store_flag): If ops->type is single bit signed type, disable
24894         signel bit test optimization and pass -1 instead of 1 as last
24895         parameter to emit_store_flag_force.
24897 2011-05-23  Tom de Vries  <tom@codesourcery.com>
24899         PR target/45098
24900         * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24901         function.
24902         (infer_loop_bounds_from_undefined): Use new function.
24904 2011-05-22  Richard Sandiford  <rdsandiford@googlemail.com>
24906         * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24907         (ASM_SPEC): Add a -O* option here.  Pass -O0 for -noasmopt,
24908         -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24909         and -O0 otherwise.
24910         (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24912 2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
24914         * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24915         (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24916         returns true.
24918 2011-05-22  Richard Sandiford  <rdsandiford@googlemail.com>
24920         * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24922 2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
24924         * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24925         UNSPEC_MOVE_PIC pattern.
24927 2011-05-22  Eric Botcazou  <ebotcazou@adacore.com>
24929         * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24930         (sparc-*-rtems*): Likewise.
24931         (sparc64-*-elf*): Likewise.
24932         (sparc64-*-rtems*): Likewise.
24933         (sparc*-*-solaris2*): Likewise.  Remove crti.o crtn.o extra parts.
24934         * config/sparc/t-crtin: New file.
24935         * config/sparc/t-sol2 (crti.o): Delete rule.
24936         (crtn.o): Likewise.
24937         * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24938         * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24939         * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24940         (ENDFILE_SPEC): Add crtn.o.
24942 2011-05-22  Tom de Vries  <tom@codesourcery.com>
24944         PR middle-end/48689
24945         * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24946         CODE_CONTAINS_STRUCT (TS_COMMON).
24948 2011-05-22  Jakub Jelinek  <jakub@redhat.com>
24950         PR middle-end/49029
24951         * expmed.c (extract_fixed_bit_field): Test whether target can be used
24952         only after deciding which mode to use.
24954 2011-05-22  Tom de Vries  <tom@codesourcery.com>
24956         PR target/45098
24957         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24958         for call to get_shiftadd_cost.
24960 2011-05-22  Uros Bizjak  <ubizjak@gmail.com>
24962         PR target/49104
24963         * config/i386/cpuid.h (bit_MMXEXT): New define.
24965 2011-05-22  Nick Clifton  <nickc@redhat.com>
24967         * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24968         initialisation of non-existant args[2] element.  Use args[] array
24969         not arg[] array to pass arguments to build_function_type_list.
24971 2011-05-22  Ira Rosen  <ira.rosen@linaro.org>
24973         PR tree-optimization/49087
24974         * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24976 2011-05-21  Jason Merrill  <jason@redhat.com>
24978         PR c++/49092
24979         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24980         static storage duration.
24982 2011-05-21  Eric Botcazou  <ebotcazou@adacore.com>
24984         * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24985         frame pointer.
24987 2011-05-21  Eric Botcazou  <ebotcazou@adacore.com>
24989         * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24990         false if there are call-saved registers here...
24991         (sparc_can_use_return_insn_p): ...but here instead.
24992         (save_or_restore_regs): Fix thinko.
24993         (sparc_expand_prologue): Use current_function_is_leaf.
24994         (sparc_frame_pointer_required): Likewise.
24996 2011-05-21  Nick Clifton  <nickc@redhat.com>
24998         PR target/49098
24999         * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25001 2011-05-21  Nicola Pero  <nicola.pero@meta-innovation.com>
25003         * gengtype.c (walk_type): Implemented "atomic" GTY option.
25004         * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25006 2011-05-21  Joseph Myers  <joseph@codesourcery.com>
25008         * opt-read.awk: New.  Split out of optc-gen.awk and opth-gen.awk.
25009         * optc-gen.awk: Move common code to opt-read.awk.
25010         * opth-gen.awk: Likewise.
25011         * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25013 2011-05-20  Nathan Froyd  <froydnj@codesourcery.com>
25015         * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25017 2011-05-20  Tom de Vries  <tom@codesourcery.com>
25019         PR target/45098
25020         * tree-ssa-loop-ivopts.c: Include expmed.h.
25021         (get_shiftadd_cost): New function.
25022         (force_expr_to_var_cost): Declare forward.  Use get_shiftadd_cost.
25024 2011-05-20  Jakub Jelinek  <jakub@redhat.com>
25026         PR bootstrap/49086
25027         * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25028         for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25030 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
25032         * Makefile.in: Update comment referring to $(OBJS-common).
25034 2011-05-20  Ian Lance Taylor  <iant@google.com>
25036         * godump.c (go_output_typedef): Put enum constants in the macro
25037         hash table to avoid duplicate Go const definitions.
25039 2011-05-20  Joseph Myers  <joseph@codesourcery.com>
25041         * Makefile.in (LIBDEPS): Add libcommon.a.
25042         (LIBS): Likewise.
25043         (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25044         (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25045         pretty-print.o and version.o.
25046         (OBJS-libcommon): New.
25047         (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25048         (BACKEND): Add libcommon.a.
25049         (MOSTLYCLEANFILES): Likewise.
25050         (libcommon.a): New.
25051         (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25052         (cpp$(exeext)): Likewise.
25053         (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25054         pretty-print.o and input.o.
25055         (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25056         (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25057         (errors.o): Remove.
25058         (mips-tfile): Don't explicitly use version.o.
25059         (mips-tdump): Likewise.
25060         (gcov.o): Depend on $(DIAGNOSTIC_H).
25061         (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25062         (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25063         (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25064         * gcov-dump.c: Include intl.h and diagnostic.h.
25065         (main): Initialize diagnostics.
25066         * gcov.c: Include diagnostic.h.
25067         (fnotice): Remove.
25068         (main): Initialize diagnostics.
25069         * lto-wrapper.c: Include diagnostic.h.
25070         (main): Initialize diagnostics.
25072 2011-05-20  Michael Matz  <matz@suse.de>
25074         * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25076 2011-05-20  Michael Matz  <matz@suse.de>
25077             Richard Guenther  <rguenther@suse.de>
25079         * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25080         use lto_streamer_cache_append directly instead of returning a VEC.
25081         (preload_common_node): Remove.
25082         (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25083         track seen nodes.
25084         (lto_streamer_cache_create): Call lto_preload_common_nodes.
25086 2011-05-20  Richard Guenther  <rguenther@suse.de>
25088         PR tree-optimization/49079
25089         * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25090         MEM_REFs correctly for the trailing array access detection.
25091         Special case constants the same way as decls for overall size
25092         constraining.
25094 2011-05-20  Uros Bizjak  <ubizjak@gmail.com>
25096         * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25097         argument expansion.
25099 2011-05-20  Jakub Jelinek  <jakub@redhat.com>
25101         PR tree-optimization/49073
25102         * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25103         PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25104         * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25106 2011-05-20  Richard Guenther  <rguenther@suse.de>
25108         PR middle-end/48849
25109         * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25110         of pointer types the same way the middle-end does.
25112 2011-05-20  Richard Guenther  <rguenther@suse.de>
25114         * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25115         or pointer-to chains.  Delay all fixup to uniquify_nodes.
25117 2011-05-19  Quentin Neill  <quentin.neill@amd.com>
25119         * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25120         (fma4_fmaddsub): Likewise
25122 2011-05-19  Jan Hubicka  <jh@suse.cz>
25124         * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25125         (GIMPLE_TYPE_PAIR_SIZE): New macro.
25126         (type_pair_cache): New static var.
25127         (lookup_type_pair): Use fixed sized custom hash; make inline.
25128         (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25129         calls of lookup_type_pair.
25130         (print_gimple_types_stats): Remove cache stats.
25131         (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25132         and gtc_ob.
25134 2011-05-19  Uros Bizjak  <ubizjak@gmail.com>
25136         * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25137         when TARGET_RDRND is active.
25138         (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25139         Generate dummy SImode target register when target is NULL.
25141 2011-05-19  Joseph Myers  <joseph@codesourcery.com>
25143         * config/arm/arm-fpus.def: New.
25144         * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25145         arm-fpus.def.
25146         * config/arm/arm-tables.opt: Regenerate.
25147         * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25148         (arm_option_override): Don't decode FPU name to string here.
25149         * config/arm/arm.opt (mfpu=): Use Enum.
25150         * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25151         Update dependencies.
25153 2011-05-19  Joseph Myers  <joseph@codesourcery.com>
25155         * collect2.c: Include diagnostic.h.
25156         (fatal_perror, fatal, error, fancy_abort): Remove.
25157         (main): Set progname.  Call xmalloc_set_program_name and
25158         diagnostic_initialize.
25159         (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25160         scan_libraries, resolve_lib_name): Call fatal_error instead of
25161         fatal and fatal_perror.
25162         * collect2.h (error, fatal, fatal_perror): Don't declare.
25163         * tlink.c: Include diagnostic-core.h.
25164         (recompile_files): Call fatal_error instead of fatal_perror.
25165         * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25166         pretty-print.o and input.o.
25167         (collect2.o, tlink.o): Update dependencies.
25169 2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25171         * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25173 2011-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25175         PR target/40483
25176         * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25177         COMDAT group syntax, both SPARC and x86 variants.
25178         (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25179         * configure: Regenerate.
25180         * config/sol2.h (TARGET_SOLARIS): Define.
25181         (PUSHSECTION_FORMAT): Remove.
25182         (SECTION_NAME_FORMAT): Define.
25183         * config/sol2.c: Include hashtab.h.
25184         (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25185         expansion, using SECTION_NAME_FORMAT.
25186         (solaris_comdat_htab): New variable.
25187         (struct comdat_entry): Define.
25188         (comdat_hash): New function.
25189         (comdat_eq): New function.
25190         (solaris_elf_asm_comdat_section): New function.
25191         (solaris_define_comdat_signature): New function.
25192         (solaris_code_end): New function.
25193         * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25194         (solaris_code_end): Declare.
25195         * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25196         * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25197         solaris_code_end.
25198         (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25199         Remove ATTRIBUTE_UNUSED.
25200         [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25201         SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25202         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25203         * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25204         * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25205         * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25206         (PUSHSECTION_FORMAT): Remove.
25207         (SECTION_NAME_FORMAT): Redefine.
25209 2011-05-19  Kai Tietz  <ktietz@redhat.com>
25211         * tree-cfg.c (verify_gimple_assign_binary): Barf on
25212         TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25213         (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25215 2011-05-19  Anatoly Sokolov  <aesok@post.ru>
25216             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25218         * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25220 2011-05-19  Richard Guenther  <rguenther@suse.de>
25222         PR middle-end/48985
25223         * tree-object-size.c (addr_object_size): If the pointed-to
25224         variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25226 2011-05-19  Richard Guenther  <rguenther@suse.de>
25228         * gimple.c (gimple_types_compatible_p_1): Compare names of
25229         the types themselves.
25230         (iterative_hash_gimple_type): And hash them that way.
25231         (gimple_register_type_1): If we register a main variant properly
25232         initialize the leader to ourselves.
25234 2011-05-19  Tom de Vries  <tom@codesourcery.com>
25236         PR target/45098
25237         * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25238         get_loop_invariant_expr_id.
25239         (get_loop_invariant_expr_id): Use get_expr_id.
25240         (parm_decl_cost): New function.
25241         (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25242         Improve bound cost estimation.  Use different inv_expr_id for elim and
25243         express cases.
25245 2011-05-19  Tom de Vries  <tom@codesourcery.com>
25247         PR target/45098
25248         * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25249         cost_base.cost == 0.
25251 2011-05-18  H.J. Lu  <hongjiu.lu@intel.com>
25253         PR target/49002
25254         * config/i386/sse.md
25255         (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25256         load cast.
25258 2011-05-18  Jakub Jelinek  <jakub@redhat.com>
25260         PR tree-optimization/49039
25261         * tree-vrp.c (extract_range_from_binary_expr): For
25262         MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25263         return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25265 2011-05-18  Tom de Vries  <tom@codesourcery.com>
25267         PR target/45098
25268         * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25270 2011-05-18  Uros Bizjak  <ubizjak@gmail.com>
25272         * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25273         (*tls_global_dynamic_64): Ditto.
25274         (*tls_local_dynamic_base_32_gnu): Ditto.
25275         (*tls_local_dynamic_base_64): Ditto.
25276         (tls_initial_exec_64_sun): Ditto.
25278 2011-05-18  Stuart Henderson  <shenders@gcc.gnu.org>
25280         * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25281         * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25282         bf592-none.
25283         * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25284         * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25285         * config/bfin/bfin.c (bfin_cpus): Add bf592.
25286         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25287         __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25288         * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25289         * config/bfin/elf.h (LIB_SPEC): Add bf592.
25291 2011-05-18  Joseph Myers  <joseph@codesourcery.com>
25293         * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25294         arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25295         * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25296         target_thread_pointer, arm_structure_size_boundary, struct
25297         float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25298         struct abi_name, arm_all_abis): Remove.
25299         (arm_option_override) Don't process most enumerated option values here.
25300         Don't process target_fpe_name here.  Work with integer not string for
25301         structure size boundary; use separate diagnostics for each case.
25302         * config/arm/arm.h (enum float_abi_type, enum
25303         arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25304         to arm-opts.h.
25305         (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25306         arm_structure_size_boundary): Remove.
25307         * config/arm/arm.opt (mabi=): Use Enum and Init.
25308         (arm_abi_type): New Enum and EnumValue entries.
25309         (mfloat-abi=): Use Enum and Init.
25310         (float_abi_type): New Enum and EnumValue entries.
25311         (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25312         (mfp16-format=): Use Enum and Init.
25313         (arm_fp16_format_type): New Enum and EnumValue entries.
25314         (mstructure-size-boundary=): Use UInteger and Init.
25315         (mtp=): Use Enum and Init.
25316         (arm_tp_type): New Enum and EnumValue entries.
25318 2011-05-18  Richard Guenther  <rguenther@suse.de>
25320         PR tree-optimization/49018
25321         * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25322         * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25323         gimple_has_side_effects.
25325 2011-05-18  Richard Guenther  <rguenther@suse.de>
25327         * gimple.c (gimple_register_type_1): New function, split out from ...
25328         (gimple_register_type): ... here.  Avoid infinite recursion.
25330 2011-05-18  Ira Rosen  <ira.rosen@linaro.org>
25332         PR tree-optimization/41881
25333         * tree-vectorizer.h (struct _loop_vec_info): Add new field
25334         reduction_chains along with a macro for its access.
25335         * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25336         (destroy_loop_vec_info): Free reduction chains.
25337         (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25338         (vect_is_slp_reduction): New function.
25339         (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25340         (vect_create_epilog_for_reduction): Support SLP reduction chains.
25341         * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25342         definition types for reduction chains.
25343         (vect_supported_load_permutation_p): Don't allow permutations for
25344         reduction chains.
25345         (vect_analyze_slp_instance): Support reduction chains.
25346         (vect_analyze_slp): Try to build SLP instance from reduction chains.
25347         (vect_get_constant_vectors):  Handle reduction chains.
25348         (vect_schedule_slp_instance): Mark the first statement of the
25349         reduction chain as reduction.
25351 2011-05-18  Ira Rosen  <ira.rosen@linaro.org>
25353         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25354         names for group elements access.
25355         * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25356         reduction chains as well.  Remove data reference and interleaving
25357         related words from the fields names.
25358         * tree-vect-loop.c (vect_transform_loop): Use new names for group
25359         elements access.
25360         * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25361         vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25362         vect_update_interleaving_chain, vect_same_range_drs,
25363         vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25364         vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25365         vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25366         vect_analyze_group_access, vect_analyze_data_ref_access,
25367         vect_create_data_ref_ptr, vect_transform_strided_load,
25368         vect_record_strided_load_vectors): Likewise.
25369         * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25370         vect_model_load_cost, vectorizable_store, vectorizable_load,
25371         vect_remove_stores, new_stmt_vec_info): Likewise.
25372         * tree-vect-slp.c (vect_build_slp_tree,
25373         vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25375 2011-05-18  Richard Guenther  <rguenther@suse.de>
25377         PR middle-end/48989
25378         * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25379         operand verification.
25380         (verify_gimple_assign_binary): Likewise.
25381         * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25382         to non-1-precision BOOLEAN_TYPEs.
25384 2011-05-18  Tom de Vries  <tom@codesourcery.com>
25386         PR target/45098
25387         * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25389 2011-05-18  Jakub Jelinek  <jakub@redhat.com>
25391         PR tree-optimization/49000
25392         * tree-ssa.c (execute_update_addresses_taken): Call
25393         maybe_rewrite_mem_ref_base on debug stmt value.  If it couldn't
25394         be rewritten and decl has been marked for renaming, reset
25395         the debug stmt.
25397 2011-05-17  Joseph Myers  <joseph@codesourcery.com>
25399         * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25400         enum_opts_set when testing if attributes have set -mfpmath=.
25402 2011-05-17  Richard Sandiford  <rdsandiford@googlemail.com>
25404         * config/mips/mips.c (mips_handle_option): Remove unused variable.
25406 2011-05-17  Uros Bizjak  <ubizjak@gmail.com>
25408         * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25409         info->entry with 0
25410         * tree-inline.c (maybe_inline_call_in_expr):  Initialize
25411         id.transform_lang_insert_block with NULL.
25413 2011-05-17  Uros Bizjak  <ubizjak@gmail.com>
25415         * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25416         (output_fp_compare): Change args 3 and 4 to bool.
25417         (ix86_expand_call): Change arg 6 to bool.
25418         (ix86_attr_length_immediate_default): Change arg 2 to bool.
25419         (ix86_attr_length_vex_default): Change arg 3 to bool.
25420         * config/i386/i386.md: Update all uses.
25421         * config/i386/i386.c: Ditto.
25422         (ix86_flags_dependent): Change return type to bool.
25424 2011-05-17  Richard Guenther  <rguenther@suse.de>
25426         * gimple.c (type_hash_pair_compare): Fix comparison.
25428 2011-05-17  Richard Guenther  <rguenther@suse.de>
25430         * gimple.c (iterative_hash_gimple_type): Simplify singleton
25431         case some more, fix final hash value of the non-singleton case.
25433 2011-05-17  Richard Guenther  <rguenther@suse.de>
25435         PR bootstrap/49013
25436         Revert
25437         2011-05-16  Richard Guenther  <rguenther@suse.de>
25439         * gimple.c (gimple_types_compatible_p_1): Use names of the
25440         type itself, not its main variant.
25441         (iterative_hash_gimple_type): Likewise.
25443 2011-05-17  Richard Guenther  <rguenther@suse.de>
25445         * gimple.c (gimple_register_canonical_type): Use the main-variant
25446         leader for computing the canonical type.
25448 2011-05-17  Nick Clifton  <nickc@redhat.com>
25450         * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25451         moves.
25453         * config/rx/rx.md: Add peephole to remove redundant extensions
25454         after loads.
25455         (bitset_in_memory): Use rx_restricted_mem_operand.
25456         (bitinvert_in_memory): Likewise.
25457         (bitclr_in_memory): Likewise.
25459 2011-05-17  Kazuhio Inaoka  <kazuhiro.inaoka.ud@renesas.com>
25460             Nick Clifton  <nickc@redhat.com>
25462         * config/rx/rx.md: Add peepholes to match a register move followed
25463         by a comparison of the moved register.  Replace these with an
25464         addition of zero that does both actions in one instruction.
25466 2011-05-17  Jakub Jelinek  <jakub@redhat.com>
25468         PR target/48986
25469         * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25470         predicate to allow CONST_INT.
25471         (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25473 2011-05-16  Joseph Myers  <joseph@codesourcery.com>
25475         * opts-common.c (opt_enum_arg_to_value): New.
25476         * opts.h (opt_enum_arg_to_value): Declare.
25477         * config/i386/i386.opt (fpmath): Remove.
25478         (mfpmath=): Use Enum, Init and Save.
25479         (fpmath_unit): New Enum and EnumValue entries.
25480         * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25481         name for function fpmath state.
25482         * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25483         * config/i386/i386.c: Include diagnostic.h.
25484         (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25485         (ix86_target_string): Take enum fpmath_unit value instead of string.
25486         (ix86_debug_options): Update call to ix86_target_string.
25487         (ix86_option_override_internal): Don't process fpmath strings here.
25488         (x86_function_specific_save, ix86_function_specific_restore):
25489         Don't handle fpmath state specially.
25490         (ix86_function_specific_print): Pass fpmath state to
25491         ix86_target_string instead of printing in this function.
25492         (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25493         Handle enum attributes.
25494         (IX86_ATTR_ENUM, ix86_opt_enum): New.
25495         (ix86_valid_target_attribute_tree): Update option_strings
25496         handling.  Handle fpmath as enum option.
25497         (ix86_can_inline_p): Update field names for function fpmath state.
25498         (ix86_expand_builtin): Update call to ix86_target_string.
25499         * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25500         (ix86_fpmath): Remove.
25501         * config/i386/t-i386 (i386.o): Update dependencies.
25503 2011-05-16  Joseph Myers  <joseph@codesourcery.com>
25505         PR preprocessor/48677
25506         * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25507         from decoded_options[0], not from itself.
25509 2011-05-16  Uros Bizjak  <ubizjak@gmail.com>
25511         * config/i386/constraints.md (z): New constraint.
25512         * config/i386/i386.c (c): New mode attribute.
25513         (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25514         *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25515         constraint for operand 0.
25516         (*call_vzeroupper): Ditto.
25517         (*call_rex64_ms_sysv): Ditto.  Use "rzm" constraint for operand 0.
25518         (*call_rex64_ms_sysv_vzeroupper): Ditto.
25519         (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25520         Use "lzm" constraint for operand 0.
25521         (*call_pop_vzeroupper): Ditto.
25522         (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25523         *sibcall_1_rex64 patterns using "P" mode iterator.  Use "Uz"
25524         constraint for operand 0.
25525         (*sibcall_vzeroupper): Ditto.
25526         (*sibcall_rex64_ms_sysv): Ditto.
25527         (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25528         (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25529         *sibcall_pop_1.  Use "Uz" constraint for operand 0.
25530         (*sibcall_pop_vzeroupper): Ditto.
25531         (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25532         *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25533         mode iterator.  Use "<c>zm" constraint for operand 1.
25534         (*call_value_vzeroupper): Ditto.
25535         (*call_value_rex64_ms_sysv): Ditto.  Use "rzm" constraint
25536         for operand 1.
25537         (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25538         (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25539         *call_value_pop_1.  Use "lzm" constraint for operand 1.
25540         (*call_value_pop_vzeroupper): Ditto.
25541         (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25542         *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25543         mode iterator.  Use "Uz" constraint for operand 1.
25544         (*sibcall_value_vzeroupper): Ditto.
25545         (*sibcall_value_rex64_ms_sysv): Ditto.
25546         (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25547         (*sibcall_value_pop): Rename from *sibcall_pop_1.  Use "Uz"
25548         constraint for operand 1.
25549         (*sibcall_value_pop_vzeroupper): Ditto.
25550         (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25551         and "z" constraint for operand 2.
25552         (*tls_global_dynamic_32_gnu): Ditto.
25553         (*tls_local_dynamic_base_32_gnu): Ditto.
25554         (*tls_local_dynamic_base_64): Ditto.
25555         (*tls_local_dynamic_32_once): Ditto.
25556         * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25557         Update all callers.
25558         * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25560 2011-05-16  Richard Guenther  <rguenther@suse.de>
25562         * gimple.c (gimple_types_compatible_p_1): Use names of the
25563         type itself, not its main variant.
25564         (iterative_hash_gimple_type): Likewise.
25566 2011-05-16  Richard Guenther  <rguenther@suse.de>
25568         * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25569         always visit pointer target and function result and argument types.
25571 2011-05-16  Jason Merrill  <jason@redhat.com>
25573         PR c++/48999
25574         * tree-inline.c (copy_statement_list): Put back recursion.
25576 2011-05-16  Georg-Johann Lay  <avr@gjlay.de>
25578         PR target/27663
25579         PR target/41076
25580         * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25581         * config/avr/avr.md ("*ior<mode>qi.byte0",
25582         "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25584 2011-05-16  Georg-Johann Lay  <avr@gjlay.de>
25586         PR target/45099
25587         * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25588         register is needed for a function argument.
25590 2011-05-16  Richard Guenther  <rguenther@suse.de>
25592         * gimple.c (struct type_hash_pair): New type.
25593         (type_hash_pair_compare): New function.
25594         (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25596 2011-05-16  Revital Eres  <revital.eres@linaro.org>
25598         * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25600 2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
25602         * config/i386/i386.md (floating point move splitters): Fix
25603         usage of standard_80387_constant_p.
25604         * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25606 2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
25608         * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25610 2011-05-14  Eric Botcazou  <ebotcazou@adacore.com>
25612         * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25613         (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25614         (tree_ssa_lim_finalize): Likewise.
25616 2011-05-14  Uros Bizjak  <ubizjak@gmail.com>
25618         * config/i386/constraint.md (Yd, Yx): New register constraints.
25619         * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger.  Use
25620         Yd conditional register constraint.
25621         (*movtf_internal): Use standard_sse_constant_opcode.
25622         (*movxf_internal): Merge with *movxf_internal_nointeger.  Use
25623         Yx conditional register constraint.
25624         (*movdf_internal): Merge with *movdf_internal_nointeger.  Use
25625         Yd conditional register constraint.  Use standard_sse_constant_p to
25626         check for valid SSE constants and call standard_sse_constant_opcode to
25627         output SSE insn.
25628         (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25629         constants and call standard_sse_constant_opcode to output SSE insn.
25630         * config/i386/i386.c (ix86_option_ovverride_internal): Set
25631         TARGET_INTEGER_DFMODE_MOVES for 64bit targets.  Clear it when
25632         optimize_size is set.
25633         (standard_sse_constant_opcode): Output conditional AVX insn templates.
25635 2011-05-14  Tobias Burnus  <burnus@net-b.de>
25637         * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25639 2011-05-13  Martin Jambor  <mjambor@suse.cz>
25641         * ipa-prop.c (ipa_cst_from_jfunc): New function.
25642         * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25643         * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25644         (evaluate_conditions_for_ipcp_clone): Removed.
25645         (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25646         * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25647         * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25649 2011-05-13  Eric Botcazou  <ebotcazou@adacore.com>
25651         * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25652         * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25653         lieu of MAY_HAVE_DEBUG_STMTS.
25654         * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25655         debug statements if !MAY_HAVE_DEBUG_STMTS.
25657 2011-05-13  Martin Thuresson  <martint@google.com>
25659         PR gcov-profile/47793
25660         * libgcov.c (gcov_exit): Support relative profile paths.
25661         * doc/invoke.texi (-fprofile-dir): Update for above change.
25663 2011-05-13  Richard Guenther  <rguenther@suse.de>
25665         * gimple.c (gimple_canonical_types_compatible_p): Do not use
25666         type-pair caching, do not compare hashes.
25668 2011-05-13  Nathan Froyd  <froydnj@codesourcery.com>
25670         PR middle-end/48965
25671         * tree-cfg.c (edge_to_cases_cleanup): Return true.
25672         (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25674 2011-05-13  Kai Tietz  <ktietz@redhat.com>
25676         * gimplify.c (gimplify_expr): Make sure operand is boolified.
25677         * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25678         compatible type for TRUTH_NOT_EXPR.
25680 2011-05-13  H.J. Lu  <hongjiu.lu@intel.com>
25682         * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25683         (ix86_hard_regno_mode_ok): Change return value to bool.  Use
25684         can_create_pseudo_p ().
25686 2011-05-13  Richard Guenther  <rguenther@suse.de>
25688         PR lto/48978
25689         * gimple.c (iterative_hash_gimple_type): Revert change in
25690         pointer target and function result and argument hashing.
25692 2011-05-13  Uros Bizjak  <ubizjak@gmail.com>
25694         * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25695         (*movxf_internal_nointeger): Ditto.
25696         (*movdf_internal_rex64): Ditto.
25697         (*movdf_internal): Ditto.
25698         (*movdf_internal_nointeger): Ditto.
25699         (*movsf_internal): Ditto.
25700         (sincos splitters): Use can_create_pseudo ().
25702 2011-05-13  Joseph Myers  <joseph@codesourcery.com>
25704         * config/i386/i386-opts.h: New.
25705         * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25706         ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25707         ix86_section_threshold): Remove.
25708         (ix86_handle_option): Move MAX_CODE_ALIGN define here.  Handle
25709         OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25710         OPT_mbranch_cost_.
25711         (ix86_option_override_internal): Don't decode strings for options
25712         other than -march=, -mtune= and -mfpmath=.  Don't allow for
25713         __attribute__ uses in remaining diagnostics for options with
25714         string arguments.  Don't check for integer arguments being negative.
25715         * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25716         enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25717         (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25718         ix86_branch_cost, ix86_section_threshold): Remove.
25719         * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25720         HeaderInclude.
25721         (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25722         but not Var.
25723         (masm=): Use Enum and Init.
25724         (asm_dialect): New Enum and EnumValue entries.
25725         (mbranch-cost=): Use UInteger.
25726         (mlarge-data-threshold=): Use UInteger and Init.
25727         (mcmodel=): Use Enum and Init.
25728         (cmodel): New Enum and EnumValue entries.
25729         (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25730         (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25731         mregparm=): Use UInteger.
25732         (mstringop-strategy=): Use Enum and Init.
25733         (stringop_alg): New Enum and EnumValue entries.
25734         (mtls-dialect=): Use Enum and Init.
25735         (tls_dialect): New Enum and EnumValue entries.
25736         (mabi=): Use Enum and Init.
25737         (calling_abi): New Enum and EnumValue entries.
25738         (mveclibabi=): Use Enum and Init.
25739         (ix86_veclibabi): New Enum and EnumValue entries.
25741 2011-05-13  Nick Clifton  <nickc@redhat.com>
25743         * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25744         * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25746 2011-05-13  Kai Tietz  <ktietz@redhat.com>
25748         PR middle-end/48984
25749         * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25750         for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25751         (gimple_boolify): Check for cast for boolean_type_node instead for
25752         BOOLEAN_TYPE.
25754 2011-05-13  Richard Guenther  <rguenther@suse.de>
25756         PR tree-optimization/48172
25757         * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25758         multiplying by number of iterations for equal step.
25759         (vect_create_cond_for_alias_checks): Likewise.
25761 2011-05-13  Andreas Schwab  <schwab@redhat.com>
25763         * configure.ac: Use AS_HELP_STRING throughout.
25764         * configure: Regenerate.
25766 2011-05-12  H.J. Lu  <hongjiu.lu@intel.com>
25768         * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25769         (ix86_emit_restore_regs_using_mov): Likewise.
25770         (ix86_emit_restore_sse_regs_using_mov): Likewise.
25772 2011-05-12  Anatoly Sokolov  <aesok@post.ru>
25774         * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25775         SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25776         (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25777         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25778         RTX_OK_FOR_OLO10_P): ...here.
25779         (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25780         SYMBOLIC_CONST.
25782 2011-05-12  Kai Tietz  <ktietz@redhat.com>
25784         * gimplify.c (gimple_boolify): Re-boolify expression
25785         arguments even if expression type is of kind BOOLEAN_TYPE.
25786         (gimplify_boolean_expr): Removed.
25787         (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25788         and XOR. Additional take care that we keep expression's type.
25789         * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25790         of TRUTH_AND|OR|XOR_EXPR.
25792 2011-05-12  Jakub Jelinek  <jakub@redhat.com>
25794         PR tree-optimization/48975
25795         * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25796         on all bbs here and free and clear ifc_bbs at the end.
25798 2011-05-12  Richard Guenther  <rguenther@suse.de>
25800         * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25801         NULLPTR_TYPE similar to VOID_TYPE.  Defer type-leader lookup
25802         until after simple checks.
25803         (gimple_types_compatible_p): Likewise.
25804         (iterative_hash_gimple_type): Always hash pointer targets
25805         and function return and argument types.
25806         (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25807         hash TYPE_ALIGN.  Do not hash TYPE_MIN/MAX_VALUE.
25808         (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25809         handle NULLPTR_TYPE similar to VOID_TYPE.  Handle non-aggregates
25810         completely in the simple compare section.
25811         (gimple_register_canonical_type): Query the cache again after
25812         registering.
25814 2011-05-12  Richard Guenther  <rguenther@suse.de>
25816         PR tree-optimization/48172
25817         * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25818         the number of iterations from the segment size calculation.
25819         (vect_create_cond_for_alias_checks): Adjust.
25821 2011-05-12  Jakub Jelinek  <jakub@redhat.com>
25823         PR debug/48967
25824         * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25825         if validate_subreg fails.
25827 2011-05-12  Hariharan Sandanagobalane  <hariharan@picochip.com>
25829         * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25830         accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25831         early.
25833 2011-05-12  DJ Delorie  <dj@redhat.com>
25835         * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25836         (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25837         created builtin into rx_builtins array.
25838         (rx_builtin_decl): New function.
25839         (TARGET_BUITLIN_DECL): Define.  Include gt-rx.h.
25841 2011-05-12  DJ Delorie  <dj@redhat.com>
25842             Nick Clifton  <nickc@redhat.com>
25844         * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25845         * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25846         (rx_is_legitimate_address): Add pre-decrement and post-increment
25847         addressing in HImode and QImode.  Fix test for out of range
25848         REG+INT addressing.
25849         (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25850         (rx_align_for_label): Test label before extracting its usage count.
25851         (rx_adjust_insn_lengths): Fix selection of insn codes.
25852         (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25854 2011-05-11  Jason Merrill  <jason@redhat.com>
25856         * tree.c (type_hash_canon): Use struct tree_type_non_common.
25858 2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
25860         * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25861         reindent the subsequent block.
25863 2011-05-11  Satoru Takabayashi  <satorux@google.com>
25864             Paul Pluzhnikov  <ppluzhnikov@google.com>
25866         * doc/install.texi (Configuration): Document --with-linker-hash-style.
25867         * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25868         * config.in: Add LINKER_HASH_STYLE.
25869         * configure.ac: Add --with-linker-hash-style.
25870         * configure: Regenerate.
25872 2011-05-11  Richard Guenther  <rguenther@suse.de>
25874         PR middle-end/48964
25875         * gimple.c (iterative_hash_canonical_type): Fix typo.
25877 2011-05-11  Uros Bizjak  <ubizjak@gmail.com>
25879         * config/i386/i386.c (legitimize_tls_address)
25880         <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25881         expanders directly for TARGET_GNU2_TLS.  Determine pic and
25882         __tls_get_addr symbol reference here.  Update call to
25883         gen_tls_global_dynamic_{32,64} for added arguments.
25884         <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25885         expanders directly for TARGET_GNU2_TLS.  Determine
25886         __tls_get_addr symbol reference here.  Update call to
25887         gen_tls_local_dynamic_base_{32,64} for added arguments.  Attach
25888         unique UNSPEC REG_EQUIV to libcall block.
25889         (ix86_tls_get_addr): Declare static.
25890         * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25891         * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25892         Do not determine pic and __tls_get_addr symbol reference here. Do not
25893         call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25894         (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25895         (tls_global_dynamic_64): Add operand 2.  Do not determine
25896         __tls_get_addr symbol reference here.  Do not call
25897         gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25898         (tls_local_dynamic_base64): Ditto for operand 1.
25900 2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
25902         * function.c (expand_function_start): Initialize stack_check_probe_note
25903         only if the generic stack checking mechanism is used.
25905 2011-05-11  Richard Guenther  <rguenther@suse.de>
25907         PR tree-optimization/15256
25908         * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25909         (A & B) | C, combine (A op CST1) op CST2.
25910         (tree_ssa_forward_propagate_single_use_vars): Only bother to
25911         visit assigns that have uses.
25913 2011-05-11  Nathan Froyd  <froydnj@codesourcery.com>
25915         * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25916         * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25917         (unpack_ts_type_common_value_fields): ...this.  Update comment.
25918         (unpack_value_fields): Adjust for renaming.
25919         (lto_input_ts_type_tree_pointers): Split into...
25920         (lto_input_ts_type_common_tree_pointer): ...this and...
25921         (lto_input_ts_type_non_common_tree_pointers): ...this.
25922         (lto_input_tree_pointers): Adjust for above split.
25923         * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25924         (pack_ts_type_common_value_fields): ...this.  Update comment.
25925         (lto_output_ts_type_tree_pointers): Split into...
25926         (lto_output_ts_type_common_tree_pointers): ...this and...
25927         (lto_output_ts_type_non_common_tree_pointers): ...this.
25928         (lto_output_tree_pointers): Adjust for above split.
25929         * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25930         TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25931         * stor-layout.c (vector_type_mode): Adjust location of mode field.
25932         * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25933         Define.
25934         (struct tree_type): Split into...
25935         (struct tree_type_common: ...this and...
25936         (struct tree_type_with_lang_specific): ...this and...
25937         (struct tree_type_non_common): ...this.  Adjust accessor macros
25938         accordingly.
25939         (TYPE_VALUES_RAW): Define.
25940         (union tree_node): Update for above changes.
25941         * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25942         TS_TYPE_NON_COMMON.
25943         (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25944         Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25945         (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25946         * treestructu.def (TS_TYPE): Remove.
25947         (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25948         Define.
25950 2011-05-11  Jakub Jelinek  <jakub@redhat.com>
25952         PR debug/48159
25953         * tree-ssa.c (reset_debug_uses): New function.
25954         * tree-flow.h (reset_debug_uses): New prototype.
25955         * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25956         * tree-loop-distribution.c (generate_loops_for_partition): Call
25957         reset_debug_uses on the stmts that will be removed.  Keep around
25958         all debug stmts, don't count them as bits in partition bitmap.
25959         (generate_builtin): Don't count debug stmts or labels as bits in
25960         partition bitmap.
25962 2011-05-11  Richard Guenther  <rguenther@suse.de>
25964         * gimple.c (gimple_type_hash_1): Merge with ...
25965         (gimple_type_hash): ... this.
25966         (gtc_visit): Remove mode parameter and simplify accordingly.
25967         (gimple_types_compatible_p_1): Likewise.
25968         (gimple_types_compatible_p): Likewise.
25969         (iterative_hash_gimple_type): Likewise.
25970         (visit): Likewise.
25971         (gimple_type_eq): Adjust.
25973 2011-05-11  Revital Eres  <revital.eres@linaro.org>
25975         * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25976         enters the branch create an anti edge in the opposite direction
25977         to prevent the creation of reg-moves.
25978         * modulo-sched.c: Adjust comment to reflect the fact we are
25979         scheduling closing branch.
25980         (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25981         (stage_count): New field in struct partial_schedule.
25982         (calculate_stage_count): New function.
25983         (normalize_sched_times): Rename to reset_sched_times and handle
25984         incrementing the sched time of the nodes by a constant value
25985         passed as parameter.
25986         (duplicate_insns_of_cycles): Skip closing branch.
25987         (sms_schedule_by_order): Schedule closing branch.
25988         (ps_insn_find_column): Handle closing branch.
25989         (sms_schedule): Call reset_sched_times and adjust the code to
25990         support scheduling of the closing branch.
25991         (ps_insert_empty_row): Update calls to normalize_sched_times
25992         and rotate_partial_schedule functions.
25994 2011-05-11  Richard Guenther  <rguenther@suse.de>
25996         PR middle-end/48953
25997         * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25999 2011-05-11  Joseph Myers  <joseph@codesourcery.com>
26001         * opts.c (finish_options): Move warning settings from process_options.
26002         * toplev.c (process_options): Move warning settings to finish_options.
26004 2011-05-11  Richard Guenther  <rguenther@suse.de>
26006         PR tree-optimization/18041
26007         * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26008         (simplify_bitwise_binary): ... this.  Handle operand conversions
26009         by applying them to the result instead.
26010         (tree_ssa_forward_propagate_single_use_vars): Adjust.  CSE tree code.
26012 2011-05-11  Richard Guenther  <rguenther@suse.de>
26014         * gimple.c (gimple_canonical_types_compatible_p): Split out
26015         from gimple_types_compatible_p and friends.  Do not recurse
26016         to pointed-to types.
26017         (gimple_canonical_type_eq): Use it.
26018         (iterative_hash_canonical_type): Split out from
26019         iterative_hash_gimple_type and friends.  Do not recurse
26020         to pointed-to types.
26021         (gimple_canonical_type_hash): Use it, allocate the hash here.
26023 2011-05-11  Revital Eres  <revital.eres@linaro.org>
26025         * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26026         recognizing doloop.
26028 2011-05-11  Revital Eres  <revital.eres@linaro.org>
26030         * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26031         instead of PREV_INSN.
26033 2011-05-11  Revital Eres  <revital.eres@linaro.org>
26035         * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26036         * loop-doloop.c (doloop_condition_get): Likewise.
26037         * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26038         (doloop_end): New.
26039         * config/arm/arm.md (*addsi3_compare0): Remove "*".
26041 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
26043         * tree.def (CASE_LABEL_EXPR): Add an operand.
26044         * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26046 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
26048         * c-decl.c (c_override_global_bindings_to_false): Remove.
26049         (global_bindings_p): Don't check
26050         c_override_global_bindings_to_false.
26051         * c-tree.h (c_override_global_bindings_to_false): Remove.
26052         * c-typeck.c (composite_type): Don't set
26053         c_override_global_bindings_to_false.
26055 2011-05-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
26057         PR target/48857, 48495
26058         * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26059         (VSX_MODE): Ditto.
26060         (VSX_MOVE_MODE): Ditto.
26061         (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26062         VSX vector types.  Add V2DImode.
26063         (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26064         ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26065         (MODES_TIEABLE_P): Ditto.
26067         * config/rs6000/rs6000.c (rs6000_emit_move): Use
26068         ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26069         VSX_VECTOR_MODE.
26070         (init_cumulative_args): Ditto.
26071         (rs6000_function_arg_boundary): Ditto.
26072         (rs6000_function_arg_advance_1): Ditto.
26073         (rs6000_function_arg): Ditto.
26074         (rs6000_function_ok_for_sibcall): Ditto.
26075         (emit_frame_save): Ditto.
26076         (rs6000_function_value): Ditto.
26077         (rs6000_libcall_value): Ditto.
26079 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
26081         * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26082         i386/darwin-lib.h to $libgcc_tm_file.
26083         * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26085 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
26087         * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26089 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
26091         * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26092         * config/rs6000/rs6000-tables.opt: New file (generated).
26093         * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26094         rs6000/rs6000-tables.opt to extra_options.
26095         * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26096         * config/rs6000/rs6000.c (rs6000_select): Remove.
26097         (processor_target_table): Move contents to rs6000-cpus.def.
26098         (darwin_rs6000_override_options): Check
26099         global_options_set.x_rs6000_cpu_index instead of
26100         rs6000_select[1].string.
26101         (rs6000_option_override_internal): Likewise.
26102         (rs6000_handle_option): Don't assert that global structures are in
26103         use.  Don't handle OPT_mcpu_ and OPT_mtune_ here.
26104         (rs6000_default_cpu): New variable.
26105         (rs6000_file_start): Set it instead of local default_cpu.  Check
26106         rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26107         global_options_set.x_rs6000_tune_index instead of rs6000_select.
26108         (rs6000_darwin_file_start): Check rs6000_default_cpu and
26109         global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26110         * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26111         rs6000_select): Remove.
26112         * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26113         Remove.
26114         (mcpu=, mtune=): Use Var, Init, Enum and Save.
26115         * config/rs6000/t-rs6000
26116         ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26117         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26118         global_options_set.x_rs6000_cpu_index instead of
26119         rs6000_select[1].string.
26120         * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26121         global_options_set.x_rs6000_cpu_index instead of
26122         rs6000_select[1].string.
26124 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
26126         * config.gcc (libgcc_tm_file): Define instead of including files
26127         from ../../libgcc/config/ in tm_file.
26128         * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26129         * configure: Regenerate.
26130         * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26131         libgcc_tm.h, cs-libgcc_tm.h): New.
26132         (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26133         (clean): Remove libgcc_tm.h.
26134         * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26135         * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26136         * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26138 2011-05-10  Georg-Johann Lay  <avr@gjlay.de>
26140         PR target/48896
26141         * config/avr/avr.c (avr_ret_register): Return unsigned int
26142         instead of int.
26143         (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26144         it to avr_libcall_value.
26145         avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26146         expand_expr.
26147         (avr_expand_binop_builtin): Ditto.
26148         (avr_expand_unop_builtin): Ditto.
26150 2011-05-10  DJ Delorie  <dj@redhat.com>
26152         * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26153         (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26154         * config/rx/rx.c (rx_align_for_label): Add label and
26155         uses_threshold parameters.  Do not align when the label is not
26156         used enough.
26157         * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26159 2011-05-10  Richard Guenther  <rguenther@suse.de>
26161         * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26162         a series of conversions and apply foldings similar to what
26163         fold-const does.
26164         (tree_ssa_forward_propagate_single_use_vars): Call it.
26166 2011-05-10  Jakub Jelinek  <jakub@redhat.com>
26168         PR tree-optimization/48611
26169         PR tree-optimization/48794
26170         * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26171         referenced from RESX or EH_DISPATCH arguments.
26173         PR debug/48928
26174         * dfp.c (decimal_to_decnumber): Handle conversion from
26175         dconst{1,2,m1,half}.
26177 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
26179         * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26180         for !flag_prefer_avx128.
26181         (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26183 2011-05-09  Eric Botcazou  <ebotcazou@adacore.com>
26185         * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26186         (fold_ternary_loc): Use expr_location_or.
26188 2011-05-09  H.J. Lu  <hongjiu.lu@intel.com>
26190         PR debug/48853
26191         * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26192         POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26193         Pmode and mem_mode is not VOIDmode.
26195 2011-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
26197         * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26198         TYPE_QUAL_RESTRICT): Convert to enum.
26200 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
26202         * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26203         (const_pow2_1_to_8_operand): Ditto.
26204         (const_pow2_1_to_128_operand): Ditto.
26205         (const_pow2_1_to_32768_operand): Ditto.
26206         * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26207         const_pow2_1_to_8_operand for operand 3 predicate.  Use exact_log2
26208         in insn constraint to check integer value of operand 3.
26209         * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26211         (PINSR_MODE): New mode iterator.
26212         (sse2p4_1): New mode attribute.
26213         (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26214         sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26215         iterator.  Use const_int_operand instead of
26216         const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate.  Use
26217         exact_log2 in insn constraint to check integer value of operand 3.
26219 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
26221         * config/i386/sse.md (blendbits): Remove mode attribute.
26222         (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26223         instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26224         Check integer value of operand 3 in insn constraint.
26226 2011-05-09  Richard Guenther  <rguenther@suse.de>
26228         * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26229         for diagnostics.
26230         (lto_symtab_merge): Likewise.  Do not register types here.
26231         (lto_symtab_merge_decls_2): Likewise.
26232         (lto_symtab_merge_decls_1): Likewise.
26233         * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26234         * gimple.c (enum gtc_mode): Declare.
26235         (gimple_types_compatible_p): Make static.
26237 2011-05-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
26239         * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26240         temporary register to match Pmode.
26242 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
26244         * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26245         and *vec_concatv4si_1_avx.
26247 2011-05-09  Uros Bizjak  <ubizjak@gmail.com>
26249         PR rtl-optimization/48927
26250         * ira-conflicts.c (commutative_constraint_p): Use
26251         recog_data.alternative_enabled_p to disable alternatives where
26252         "enabled" attribute is false.
26253         (get_dup_num): Ditto.
26254         * ira-lives.c (single_reg_class): Ditto.
26255         (ira_implicitly_set_insn_hard_regs): Ditto.
26257 2011-05-09  Eric Botcazou  <ebotcazou@adacore.com>
26259         * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26260         (dataflow_set_preserve_mem_locs): Likewise.
26262 2011-05-09  Philipp Thomas  <pth@suse.de>
26264         * config/mep/mep.c (mep_validate_vliw): Syntax description
26265         should not be translated.
26267 2011-05-09  Joseph Myers  <joseph@codesourcery.com>
26269         * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26270         * config/mips/mips-tables.opt: New file (generated).
26271         * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26272         * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26273         MIPS_ARCH_OPTION_NATIVE): Define.
26274         * config/mips/mips.c (mips_cpu_info_table): Move contents to
26275         mips-cpus.def.
26276         (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26277         mips_parse_cpu): Remove.
26278         (mips_cpu_info_from_opt, mips_default_arch): New.
26279         (mips_handle_option): Don't assert that global structures are in
26280         use.  Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26281         (mips_option_override): Use new variables and functions to set
26282         state of these options.  Use strcmp to check for individual CPU names.
26283         * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26284         definition.
26285         * config/mips/mips.opt (march=): Use ToLower and Enum.
26286         (mips): Use ToLower, Enum and Var.
26287         (mtune=): Use ToLower and Enum.
26288         * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26290 2011-05-08  Jan Hubicka  <jh@suse.cz>
26292         * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26293         Arrange type pairs to be UID ordered.
26294         (gimple_lookup_type_leader): Make inline.
26296 2011-05-09  Nick Clifton  <nickc@redhat.com>
26298         PR target/48899
26299         * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26300         PROCESSOR_DEFAULT.
26302         PR target/48897
26303         * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26304         variable 's'.
26306 2011-05-08  Chung-Lin Tang  <cltang@codesourcery.com>
26308         * combine.c (simplify_comparison): Abstract out parts into...
26309         (simplify_compare_const): ... new function.
26310         (try_combine): Generalize parallel arithmetic/compare combining
26311         to call simplify_compare_const() and CANONICALIZE_COMPARE().
26313 2011-05-08  Jan Hubicka  <jh@suse.cz>
26315         * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26316         (cgraph_create_virtual_clone): Call hooks once virtual clone
26317         is finished.
26318         * cgraph.h (cgraph_clone_node): Update prototype.
26319         * ipa-cp.c (ipcp_estimate_growth): Use
26320         estimate_ipcp_clone_size_and_time.
26321         * ipa-inline-transform.c (clone_inlined_nodes): Update.
26322         * lto-cgraph.c (input_node): Update.
26323         * ipa-inline.c (recursive_inlining): Update.
26324         * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26325         (evaluate_conditions_for_known_args): Break out from ...
26326         (evaluate_conditions_for_edge): ... here.
26327         (evaluate_conditions_for_ipcp_clone): New function.
26328         (inline_node_duplication_hook): Update clone summary based
26329         on parameter map.
26330         (estimate_callee_size_and_time): Rename to ...
26331         (estimate_node_size_and_time): take NODE instead of EDGE;
26332         take POSSIBLE_TRUTHS as argument.
26333         (estimate_callee_size_and_time): Update.
26334         (estimate_ipcp_clone_size_and_time): New function.
26335         (do_estimate_edge_time): Update.
26337 2011-05-08  Richard Guenther  <rguenther@suse.de>
26339         PR middle-end/48908
26340         PR middle-end/48905
26341         * expmed.c (expand_shift_1): Compute adjusted constant shift
26342         amount manually.
26344 2011-05-08  Eric Botcazou  <ebotcazou@adacore.com>
26346         * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26348 2011-05-08  Eric Botcazou  <ebotcazou@adacore.com>
26350         * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26352 2011-05-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
26354         * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26356 2011-05-07  Jan Hubicka  <jh@suse.cz>
26358         * ipa-inline-transform.c (inline_call): Account when program size
26359         decreases.
26360         * ipa-inline.c (relative_time_benefit): New function.
26361         (edge_badness): Reorganize to be power 2 based; fix thinko when
26362         computing badness for negative growth; update comments to match
26363         reality; better dumps.
26365 2011-05-07  Eric Botcazou  <ebotcazou@adacore.com>
26367         * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26368         type to bool and adjust comment.
26369         * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26370         (fold_mathfn_compare): Remove calls to global_bindings_p.
26371         (fold_inf_compare): Likewise.
26372         * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26373         * c-tree.h (global_bindings_p): Adjust prototype.
26374         * c-decl.c (global_bindings_p): Return bool and simplify.
26376 2011-05-07  Zdenek Dvorak  <ook@ucw.cz>
26378         PR tree-optimization/48837
26379         * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26380         when accumulator transformation is performed.
26382 2011-05-06  Jan Hubicka  <jh@suse.cz>
26384         * i386.h (ix86_tune_indices): Add
26385         X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26386         (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26387         * i386.c (initial_ix86_tune_features): Add
26388         X86_SOFTARE_PREFETCHING_BENEFICIAL.
26389         (software_prefetching_beneficial_p): Remove predicate.
26390         (ix86_option_override_internal): Use new macro.
26392 2011-05-06  Jan Hubicka  <jh@suse.cz>
26394         * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26396 2011-05-06  Jan Hubicka  <jh@suse.cz>
26398         * cgraph.c (cgraph_add_thunk): Create real function node instead
26399         of alias node; finalize it and mark needed/reachale; arrange visibility
26400         to be right and add it into the corresponding same comdat group list.
26401         (dump_cgraph_node): Dump thunks.
26402         * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26403         cgraph_function_with_gimple_body_p,
26404         cgraph_first_function_with_gimple_body,
26405         cgraph_next_function_with_gimple_body): New functions.
26406         (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26407         New macros.
26408         * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26409         (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26410         * cgraphunit.c (cgraph_finalize_function): Only look into possible
26411         devirtualization when optimizing.
26412         (verify_cgraph_node): Verify thunks.
26413         (cgraph_analyze_function): Analyze thunks.
26414         (cgraph_mark_functions_to_output): Output thunks only in combination
26415         with function they are assigned to.
26416         (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26417         alias into normal node.
26418         (assemble_thunks): New functoin.
26419         (cgraph_expand_function): Use it.
26420         * lto-cgraph.c (lto_output_node): Stream thunks.
26421         (input_overwrite_node): Stream in thunks.
26422         * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26423         * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26424         * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26425         * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26426         (inline_analyze_function): Do not care about thunk jump functions.
26427         (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26428         * ipa-prop.c (ipa_prop_write_jump_functions): Use
26429         cgraph_function_with_gimple_body_p.
26430         * passes.c (do_per_function_toporder): Use
26431         cgraph_function_with_gimple_body_p.
26432         (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26433         (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26434         (function_called_by_processed_nodes_p): Likewise.
26436 2011-05-06  Joseph Myers  <joseph@codesourcery.com>
26438         * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26439         rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26440         entries.
26441         (mabi=): Replace with separate entries for mabi=altivec,
26442         mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26443         mabi=ieeelongdouble and mabi=ibmlongdouble.
26444         * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26445         check for -mabi=spe without SPE ABI support here.
26446         (rs6000_handle_option): Replace OPT_mabi_ handling with
26447         OPT_mabi_altivec and OPT_mabi_spe handling.
26449 2011-05-06  Cary Coutant  <ccoutant@google.com>
26451         * dwarf2out.c (contains_subprogram_definition): New function.
26452         (should_move_die_to_comdat): Call it.
26454 2011-05-06  Jeff Law  <law@redhat.com>
26456         * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26457         remove_ctrl_stmt_and_useless_edges.
26458         (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26459         (fixup_template_block, thread_single_edge): Likewise.
26460         (mark_threaded_blocks): Use THREAD_TARGET.
26462 2011-05-06  Alan Modra  <amodra@gmail.com>
26464         PR target/48900
26465         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26466         const0_rtx as the arg to the dummy __tls_get_addr libcall.
26468 2011-05-06  Uros Bizjak  <ubizjak@gmail.com>
26470         * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26471         constraint modifier to "r".
26473 2011-05-06  Joseph Myers  <joseph@codesourcery.com>
26475         * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26476         fall through for OPT_mcmodel_.
26478 2011-05-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
26480         * config/s390/s390.c (s390_asm_trampoline_template): Comment
26481         instruction sizes.
26482         (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26484 2011-05-06  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
26486         PR target/47930
26487         * config/arm/arm.opt (marm): Document it.
26488         (mthumb): Reject negative variant.
26490 2011-05-06  Uros Bizjak  <ubizjak@gmail.com>
26492         PR target/48898
26493         * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26494         Fix typo in "ccvt" variable name.
26496 2011-05-06  Tristan Gingold  <gingold@adacore.com>
26498         PR target/48895
26499         * config/vms/vms-ar.c (main): Remove cwd variable.
26501 2011-05-06  Jakub Jelinek  <jakub@redhat.com>
26503         PR debug/48902
26504         * var-tracking.c (prepare_call_arguments): Move else before #endif.
26506 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
26508         * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26509         * gimplify.c (gimplify_switch_expr): Likewise.
26510         * omp-low.c (expand_omp_sections): Likewise.
26511         * tree-eh.c (lower_try_finally_switch): Likewise.
26512         (lower_eh_dispatch): Likewise.
26513         * tree.h (build_case_label): Declare.
26514         * tree.c (build_case_label): Define.
26516 2011-05-05  Jason Merrill  <jason@redhat.com>
26518         PR c++/40975
26519         * tree-inline.c (copy_tree_r): Use copy_statement_list.
26520         (copy_statement_list): Don't recurse.
26521         * stor-layout.c (copy_self_referential_tree_r): Don't allow
26522         STATEMENT_LIST.
26524 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
26526         * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26527         through from -mfpu= handling.
26528         * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26530 2011-05-05  Bernd Schmidt  <bernds@codesourcery.com>
26532         * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26533         POST_MODIFY.
26535 2011-05-05  Steve Ellcey  <sje@cup.hp.com>
26537         * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26538         for 11.31.
26539         (hppa[12]*-*-hpux11*): Ditto.
26540         (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26541         * config/ia64/hpux-unix2003.h: New.
26542         * config/pa/pa-hpux1131.opt: New.
26543         * config/pa/pa-hpux1131.h: New.
26544         * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26545         * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26546         * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26548 2011-05-05  Jakub Jelinek  <jakub@redhat.com>
26550         PR debug/48853
26551         * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26552         instead of mode as 3rd argument to recursive call.
26553         (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26554         emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26555         VOIDmode.
26556         (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26557         don't give up if mode is Pmode and mem_mode is not VOIDmode.
26558         (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26559         use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26561 2011-05-05  Julian Brown  <julian@codesourcery.com>
26563         * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26564         parenthesis in D-register case.
26566 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
26568         * opt-functions.awk (var_type_struct): Handle Enum options.
26569         * optc-gen.awk: Don't check range of variables of character type.
26570         * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26571         rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26572         rs6000_sdata_name, rs6000_explicit_options): Remove.
26573         (rs6000_option_override_internal): Check for -malign-power here.
26574         Use global_options_set instead of rs6000_explicit_options.
26575         (rs6000_parse_fpu_option): Remove.
26576         (rs6000_handle_option): Access variables via opts and opts_set
26577         pointers.  Use error_at and warning_at.  Add fall-through
26578         comments.  Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26579         OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26580         OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26581         OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26582         here.  Don't use rs6000_parse_fpu_option.
26583         * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26584         * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26585         rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26586         (mrecip=): Use Var.
26587         (mspe): Use Var and Save.
26588         (mtraceback=): Use Enum and Var.
26589         (rs6000_traceback_type): New Enum and EnumValue entries.
26590         (mfloat-gprs=): Use Enum, Var and Save.
26591         (rs6000_float_gprs): New Enum and EnumValue entries.
26592         (mlong-double-): use Var and Save.
26593         (msched-costly-dep=, minsert-sched-nops=): Use Var.
26594         (malign-): Use Enum and Var.
26595         (rs6000_alignment_flags): New Enum and EnumValue entries.
26596         (mfpu=): Use Enum.
26597         (fpu_type_t): New Enum and EnumValue entries.
26598         * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26599         global_options_set instead of rs6000_explicit_options.
26600         * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26601         global_options_set instead of rs6000_explicit_options.
26602         * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26603         global_options_set instead of rs6000_explicit_options.
26604         * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26605         global_options_set instead of rs6000_explicit_options.
26606         * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26607         global_options_set instead of rs6000_explicit_options.
26608         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26609         global_options_set instead of rs6000_explicit_options.
26610         (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26611         definition.
26612         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26613         global_options_set instead of rs6000_explicit_options.
26614         * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26615         (rs6000_cmodel): New Enum and EnumValue entries.
26616         * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26617         global_options_set instead of rs6000_explicit_options.
26618         * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26619         (mtls-size=): Use Enum and Var.
26620         (rs6000_tls_size): New Enum and EnumValue entries.
26622 2011-05-05  Michael Matz  <matz@suse.de>
26624         * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26625         * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26626         * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26627         * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26628         * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26629         * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26630         * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26631         * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26632         * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26633         * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26634         * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26635         * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26636         * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26637         * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26638         * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26639         * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26641 2011-05-05  Richard Guenther  <rguenther@suse.de>
26643         * expmed.c (expand_variable_shift): Rename to ...
26644         (expand_shift_1): ... this.  Take an expanded shift amount.
26645         For rotates recurse directly not building trees for the shift amount.
26646         (expand_variable_shift): Wrap around expand_shift_1.
26647         (expand_shift): Adjust.
26649 2011-05-05  Jakub Jelinek  <jakub@redhat.com>
26651         * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26653 2011-05-05  Eric Botcazou  <ebotcazou@adacore.com>
26655         * tree.h (get_pending_sizes): Remove prototype.
26656         (put_pending_size): Likewise.
26657         (put_pending_sizes): Likewise.
26658         * stor-layout.c (pending_sizes): Delete.
26659         (get_pending_sizes): Likewise.
26660         (put_pending_size): Likewise.
26661         (put_pending_sizes): Likewise.
26662         (variable_size): Do not call put_pending_size and tidy up.
26663         * function.h (struct function): Remove dont_save_pending_sizes_p.
26664         * lto-streamer-in.c (input_function): Do not stream it.
26665         * lto-streamer-out.c (output_function): Likewise.
26666         * tree-inline.c (initialize_cfun): Do not copy it.
26667         * c-decl.c (store_parm_decls): Do not set it.
26668         * omp-low.c (create_task_copyfn): Likewise.
26669         * tree-optimize.c (tree_rest_of_compilation): Likewise.
26671 2011-05-05  Uros Bizjak  <ubizjak@gmail.com>
26673         * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26674         conditions.
26675         (*movdf_internal): Ditto.
26676         (*movdf_internal_nointeger): Ditto.
26677         (*movsf_internal): Ditto.
26679 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
26681         * c-decl.c (finish_decl): Don't call get_pending_sizes.
26682         (grokparm): Add parameter expr.  Pass it to grokdeclarator.
26683         (push_parm_decl): Add parameter expr.  Pass it to grokdeclarator.
26684         (c_variable_size): Remove.
26685         (grokdeclarator): Use save_expr instead of c_variable_size.  Don't
26686         call put_pending_sizes.
26687         (get_parm_info): Add parameter expr.  Use it to set
26688         arg_info->pending_sizes.
26689         (store_parm_decls): Use arg_info->pending_sizes instead or calling
26690         get_pending_sizes.
26691         * c-parser.c (c_parser_parms_declarator): Update call to
26692         c_parser_parms_list_declarator.
26693         (c_parser_parms_list_declarator): Take parameter expr.  Update
26694         call to push_parm_decl.  Update recursive call.  Don't call
26695         get_pending_sizes.  Update calls to get_parm_info.
26696         (c_parser_objc_method_definition): Update calls to
26697         c_parser_objc_method_decl and objc_start_method_definition.
26698         (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26699         (c_parser_objc_method_decl): Add parameter expr.  Update call to
26700         grokparm.
26701         (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26702         * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26703         (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26705 2011-05-05  Michael Hope  <michael.hope@linaro.org>
26707         PR pch/45979
26708         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26709         __ARM_EABI__ hosts.
26711 2011-05-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
26713         * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26714         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26715         (spu_output_mi_thunk): New function.
26717 2011-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26719         * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26720         targetm.asm_out.print_operand.
26721         * config/sol2.c: Include target.h.
26723 2011-05-04  Jan Hubicka  <jh@suse.cz>
26725         * ipa-inline.c (reset_edge_caches): New function.
26726         (update_caller_keys): Add check_inlinablity_for; do not
26727         reset edge caches; remove now unnecesary loop.
26728         (update_callee_keys): Add comments; reset node_growth_cache of callee.
26729         (update_all_callee_keys): Likewise.
26730         (inline_small_functions): Sanity check cache; update code
26731         recomputing it.
26733 2011-05-04  Bernd Schmidt  <bernds@codesourcery.com>
26735         PR rtl-optimization/47612
26736         * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26737         as the last insn of the sequence to be moved.
26739 2011-05-04  Tobias Burnus  <burnus@net-b.de>
26741         PR fortran/48864
26742         * doc/invoke.texi (Ofast): Document that it
26743         enables Fortran's -fno-protect-parens.
26745 2011-05-04  Uros Bizjak  <ubizjak@gmail.com>
26747         * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26749 2011-05-04  Eric Botcazou  <ebotcazou@adacore.com>
26751         * stor-layout.c (variable_size): Do not issue errors.
26753 2011-05-04  Richard Guenther  <rguenther@suse.de>
26755         * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26756         for array-ref indices.
26757         (tree_coverage_counter_addr): Likewise.
26758         (build_fn_info_type): Use size_int for index types.
26759         (build_gcov_info): Likewise.
26761 2011-05-04  Richard Guenther  <rguenther@suse.de>
26763         * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26764         to build_int_cst.
26765         * c-typeck.c (really_start_incremental_init): Use bitsize_int
26766         for constructor indices.
26767         (push_init_level): Likewise.
26769 2011-05-04  Richard Guenther  <rguenther@suse.de>
26771         * explow.c (promote_mode): Move variable declarations before code.
26773 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
26775         * tree.h (build_function_type_array): Declare.
26776         (build_varargs_function_type_array): Declare.
26777         (build_function_type_vec, build_varargs_function_type_vec): Define.
26778         * tree.c (build_function_type_array_1): New function.
26779         (build_function_type_array): New function.
26780         (build_varargs_function_type_array): New function.
26782 2011-05-04  Richard Sandiford  <richard.sandiford@linaro.org>
26784         * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26785         before setting STMT_VINFO_TYPE.
26787 2011-05-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
26789         * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26790         instead of spu_pass_by_reference.
26792 2011-05-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
26794         * calls.c (emit_library_call_value_1): Invoke
26795         promote_function_mode hook on libcall arguments.
26796         * explow.c (promote_function_mode, promote_mode): Handle TYPE
26797         argument being NULL.
26798         * targhooks.c (default_promote_function_mode): Lisewise.
26799         * config/s390/s390.c (s390_promote_function_mode): Likewise.
26800         * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26802         * doc/tm.texi: Document that TYPE argument might be NULL.
26804 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
26806         * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26808 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
26810         From Bernd Schmidt
26811         * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26813 2011-05-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
26815         * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26816         (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26817         Move ...
26818         * mips-tfile.c: ... here.
26819         Don't include coretypes.h, tm.h, filenames.h.
26820         (saber_stop): Remove definition and all calls.
26821         [__SABER__]: Remove.
26822         (__LINE__): Remove default.
26823         (Size_t, Ptrdiff_t): Remove definitions.
26824         Replace by size_t, ptrdiff_t.
26825         [!MIPS_DEBUGGING_INFO]: Remove.
26826         (SHASH_SIZE, THASH_SIZE): Remove defaults.
26827         (progname): Add const.
26828         (STATIC): Remove.
26829         Replace all uses by static.
26830         (ALIGN_SYMTABLE_OFFSET): Remove default.
26831         * mips-tdump.c: Don't include coretypes.h, tm.h.
26832         Remove !MIPS_IS_STAB guard.
26833         * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26834         $(TM_H), filenames.h dependencies.
26835         (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26837 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
26839         From Jie Zhang
26840         *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26841         (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26843 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
26845         From Bernd Schmidt
26846         * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26847         account and save/restore RETS.
26848         (PROFILE_BEFORE_PROLOGUE): Define.
26849         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character.  Correct
26850         the push insn to use predecrement.
26852 2011-05-04  Stuart Henderson  <shenders@gcc.gnu.org>
26854         From Jie Zhang
26855         * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26857 2011-05-04  Nick Clifton  <nickc@redhat.com>
26859         * config/mn10300/mn10300.c: Include cfgloop.h.
26860         (DUMP): New macro.
26861         (mn10300_insert_setlb_lcc): New function.  Inserts a SETLB and a
26862         Lcc or a FLcc insn into the instruction stream.
26863         (mn10300_block_contains_call): New function.  Returns true if the
26864         given basic block contains a CALL insn.
26865         (mn10300_loop_contains_call_insn): New function.  Returns true if
26866         the given loop contains a CALL insn.
26867         (mn10300_scan_for_setlb_lcc): New function.  Finds opportunities
26868         to use the SETLB and Lcc or FLcc insns.
26869         (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26870         (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26871         * config/mn10300/mn10300.opt (msetlb): New option.  Used to
26872         disable the SETLB optimization.
26873         * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26874         __SETLB__ or __NO_SETLB__.
26875         * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26876         (movsf_internal): Handle MDR register.
26877         (cmpsi): Make visible.
26878         (setlb): New pattern.
26879         (Lcc): New pattern.
26880         (FLcc): New pattern.
26882 2011-05-04  Uros Bizjak  <ubizjak@gmail.com>
26884         PR target/48860
26885         * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26886         for reg<->xmm moves.
26887         * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26888         (vec_concatv2di_rex64_sse): Ditto.
26889         (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26890         (*vec_extractv2di_1_rex64): Ditto.
26892         Revert:
26893         2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
26895         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26896         reg<->xmm moves.
26897         (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26899 2011-05-04  Richard Guenther  <rguenther@suse.de>
26901         * tree.h (int_const_binop): Remove notrunc argument.
26902         * fold-const.c (int_const_binop): Remove notrunc argument.  Always
26903         create integer constants that are properly truncated.
26904         (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26905         (const_binop): Remove zero notrunc argument to int_const_binop.
26906         (size_binop_loc): Likewise.
26907         (fold_div_compare): Likewise.
26908         (maybe_canonicalize_comparison_1): Likewise.
26909         (fold_comparison): Likewise.
26910         (fold_binary_loc): Likewise.
26911         (multiple_of_p): Likewise.
26912         * expr.c (store_constructor): Likewise.
26913         * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26914         (maybe_fold_stmt_addition): Likewise.
26915         * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26916         * stor-layout.c (layout_type): Likewise.
26917         * tree-data-ref.c (tree_fold_divides_p): Likewise.
26918         * tree-sra.c (build_ref_for_offset): Likewise.
26919         (build_user_friendly_ref_for_offset): Likewise.
26920         * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26921         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26922         * tree-ssa-loop-niter.c (inverse): Likewise.
26923         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26924         * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26925         * tree-switch-conversion.c (check_range): Likewise.
26926         (build_constructors): Likewise.
26927         * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26928         * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26929         (extract_range_from_assert): Likewise.
26930         (vrp_int_const_binop): Likewise.
26931         (extract_range_from_binary_expr): Likewise.
26932         (extract_range_from_unary_expr): Likewise.
26933         (check_array_ref): Likewise.
26934         (find_case_label_range): Likewise.
26935         (simplify_div_or_mod_using_ranges): Likewise.
26936         * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26937         comparing case labels for merging.
26939 2011-05-03  Mark Wielaard  <mjw@redhat.com>
26941         * dwarf2out.c (debug_str_hash_forced): Removed.
26942         (gen_label_for_indirect_string): Removed.
26943         (get_debug_string_label): Removed.
26944         (AT_string_form): Generate label directly.
26945         (output_indirect_string): Test indirect_string_node for
26946         DW_FORM_strp instead of checking label and refcount.
26947         (prune_indirect_string): Removed.
26948         (prune_unused_types): Don't check debug_str_hash_forced or
26949         call prune_indirect_string.
26951 2011-05-04  Alexandre Oliva  <aoliva@redhat.com>
26953         PR other/48093
26954         * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26956 2011-05-04  Alexandre Oliva  <aoliva@redhat.com>
26958         PR debug/47994
26959         PR debug/47919
26960         * combine.c (try_combine): Skip debug insns at m_split tests.
26962 2011-04-26  Mark Wielaard  <mjw@redhat.com>
26964         PR42288
26965         * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26966         when info_section_emitted.
26968 2011-05-03  Joseph Myers  <joseph@codesourcery.com>
26970         * config/mips/mips-opts.h: New.
26971         * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26972         to mips-opts.h.
26973         (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26974         (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26975         or OPT_mr10k_cache_barrier_ here.  Access mips_cache_flush_func
26976         via opts pointer.
26977         * config/mips/mips.h (enum mips_code_readable_setting): Move to
26978         mips-opts.h.
26979         (mips_abi, mips_code_readable): Don't declare.
26980         * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26981         (mabi=): Use Enum and Var.
26982         (mips_abi): New Enum and EnumValue entries.
26983         (mcode-readable=): Use Enum and Var.
26984         (mips_code_readable_setting): New Enum and EnumValue entries.
26985         (mr10k-cache-barrier=): Use Enum and Var.
26986         (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26988 2011-05-03  Jan Hubicka  <jh@suse.cz>
26990         * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26991         replace hash by pointer map.
26992         (cgraph_node_set_element_def, cgraph_node_set_element,
26993         const_cgraph_node_set_element, varpool_node_set_element_def,
26994         varpool_node_set_element, const_varpool_node_set_element): Remove.
26995         (free_cgraph_node_set, free_varpool_node_set): New function.
26996         (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26997         * tree-emutls.c: Free varpool node set.
26998         * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26999         cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27000         debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27001         varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27002         dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27003         Move here from ipa.c; implement using pointer_map
27004         * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27005         cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27006         debug_cgraph_node_set, varpool_node_set_new,
27007         varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27008         dump_varpool_node_set, debug_varpool_node_set):
27009         Move to ipa-uitls.c.
27010         * passes.c (ipa_write_summaries): Update.
27012 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27014         From Mike Frysinger:
27015         * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27016         bf542/bf544/bf547/bf548/bf549.
27018 2011-05-03  Uros Bizjak  <ubizjak@gmail.com>
27020         * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27022 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27024         From Bernd Schmidt:
27025         * config/bfin/bfin.md (MOVCC): New mode_macro.
27026         (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27027         movsicc_insn1, movsicc_insn2 and movsicc and macroized.  Remove
27028         comments from generated assembly.
27030 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27032         From Bernd Schmidt
27033         * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27034         * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27035         * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27036         * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27037         * config/bfin/lib1funcs.asm (___muldi3): New function.
27039 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27041         * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27042         build_function_type_list instead of build_function_type.
27043         Rearrange initialization of `args' to do so.
27045 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27047         * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27048         instead of build_function_type.
27050 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27052         * config/rs6000/rs6000.c (spe_init_builtins): Call
27053         build_function_type_list instead of build_function_type.
27054         (paired_init_builtins, altivec_init_builtins): Likewise.
27055         (builtin_function_type): Likewise.
27057 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27059         * config/sh/sh.c (sh_media_init_builtins): Call
27060         build_function_type_list instead of build_function_type.
27062 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27064         * config/sparc/sparc.c (sparc_file_end): Call
27065         build_function_type_list instead of build_function_type.
27067 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27069         * config/alpha/alpha.c (alpha_init_builtins): Call
27070         build_function_type_list instead of build_function_type.
27072 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27074         * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27075         build_function_type_list instead of build_function_type.
27077 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27079         * config/iq2000/i2000.c (iq2000_init_builtins): Call
27080         build_function_type_list instead of build_function_type.
27081         Delete `endlink' variable.
27083 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27085         * config/avr/avr.c (avr_init_builtins): Call
27086         build_function_type_list instead of build_function_type.
27088 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27090         * config/picochip/picochip.c (picochip_init_builtins): Call
27091         build_function_type_list instead of build_function_type.
27092         Delete `endlink' variable.
27094 2011-05-03  Nathan Froyd  <froydnj@codesourcery.com>
27096         * config/bfin/bfin.c (bfin_init_builtins): Call
27097         build_function_type_list instead of build_function_type.
27099 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27101         From Bernd Schmidt
27102         * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27103         that's not CONST_INT.  Seemingly redundant check is due to PR39768.
27105 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27107         From Jie Zhang:
27108         * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27109         libbffastfp overrides libgcc when -mfast-fp.
27111 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27113         Originally from Bernd Schmidt
27114         * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27115         * config/bfin/bfin.c (override_options): Test it and error if
27116         TARGET_FDPIC.
27118 2011-05-03  Stuart Henderson  <shenders@gcc.gnu.org>
27120         Originally From Bernd Schmidt
27121         * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27122         FD-PIC.
27124 2011-05-03  Jeff Law  <law@redhat.com>
27126         * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27127         (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27128         (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27129         than accessing AUX field directly.  Free the AUX field before
27130         clearing it.
27131         (thread_block, thread_through_loop_header): Likewise.
27132         (thread_single_edge, mark_threaded_blocks): Likewise.
27133         (redirect_edges): Delay clearing the AUX field.  Free the AUX field.
27134         (register_jump_thread): Do not attempt to thread to a NULL edge.
27136 2011-05-03  Bernd Schmidt  <bernds@codesourcery.com>
27138         * function.c (init_function_start): Call decide_function_section.
27139         * varasm.c (decide_function_section): New function.
27140         (assemble_start_function): When not using
27141         flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27142         or first_function_block_is_cold.
27143         * rtl.h (decide_function_section): Declare.
27145 2011-05-03  Uros Bizjak  <ubizjak@gmail.com>
27146             Jakub Jelinek  <jakub@redhat.com>
27148         PR target/48774
27149         * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27150         only succeed if req_mode is the same as set_mode.
27152 2011-05-03  Bernd Schmidt  <bernds@codesourcery.com>
27154         * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27155         * genemit.c (gen_exp): Handle RETURN.
27156         * emit-rtl.c (verify_rtx_sharing): Likewise.
27157         (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27158         * rtl.c (copy_rtx): RETURN is shared.
27159         * rtl.h (enum global_rtl_index): Add GR_RETURN.
27160         (ret_rtx): New.
27161         * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27162         * config/s390/s390.c (s390_emit_epilogue): Likewise.
27163         * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27164         * config/cris/cris.c (cris_expand_return): Likewise.
27165         * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27166         * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27167         rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27168         * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27169         * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27170         Likewise.
27171         * config/v850/v850.c (expand_epilogue): Likewise.
27172         * config/bfin/bfin.c (bfin_expand_call): Likewise.
27173         * config/arm/arm.md (epilogue): Likewise.
27174         * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27175         * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27176         variable to ret_reg.
27178 2011-05-03  Richard Guenther  <rguenther@suse.de>
27180         PR lto/48846
27181         * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27182         Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27183         * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27185 2011-05-03  Richard Guenther  <rguenther@suse.de>
27187         * c-decl.c (grokdeclarator): Instead of looking at
27188         TREE_OVERFLOW check if the constant fits in the index type.
27190 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
27192         * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27193         (vec_store_lanes<mode><mode>): Likewise.
27195 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
27197         * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27198         * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27199         convert_optab_index values.
27200         (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27201         * genopinit.c (optabs): Initialize the new optabs.
27202         * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27203         * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27204         (expand_STORE_LANES): New functions.
27205         * tree.h (build_array_type_nelts): Declare.
27206         * tree.c (build_array_type_nelts): New function.
27207         * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27208         (vect_model_load_cost): Likewise.
27209         (vect_store_lanes_supported, vect_load_lanes_supported)
27210         (vect_record_strided_load_vectors): Declare.
27211         * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27212         (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27213         (vect_transform_strided_load): Split out statement recording into...
27214         (vect_record_strided_load_vectors): ...this new function.
27215         * tree-vect-stmts.c (create_vector_array, read_vector_array)
27216         (write_vector_array, create_array_ref): New functions.
27217         (vect_model_store_cost): Add store_lanes_p argument.
27218         (vect_model_load_cost): Add load_lanes_p argument.
27219         (vectorizable_store): Try to use store-lanes functions for
27220         interleaved stores.
27221         (vectorizable_load): Likewise load-lanes and loads.
27222         * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27223         to vect_model_store_cost.
27224         (vect_build_slp_tree): Likewise vect_model_load_cost.
27226 2011-05-03  Richard Sandiford  <richard.sandiford@linaro.org>
27228         * hooks.h (hook_bool_mode_uhwi_false): Declare.
27229         * hooks.c (hook_bool_mode_uhwi_false): New function.
27230         * target.def (array_mode_supported_p): New hook.
27231         * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27232         * doc/tm.texi: Regenerate.
27233         * stor-layout.c (mode_for_array): New function.
27234         (layout_type): Use it.
27235         * config/arm/arm.c (arm_array_mode_supported_p): New function.
27236         (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27238 2011-05-03  Eric Botcazou  <ebotcazou@adacore.com>
27240         PR target/48723
27241         * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27242         for -fstack-check if the size to allocate is negative.
27244 2011-05-02  Lawrence Crowl  <crowl@google.com>
27246         * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27247         (timevar_cond_start): New for starting a timer only when it is not
27248         already running.
27249         (timevar_cond_stop): New for stopping a timer when it was not already
27250         running.
27252         * timevar.c (timevar_stop): Enable start/stop timers to start again.
27253         (timevar_cond_start): New as above.
27254         (timevar_cond_stop): New as above.
27256         * timevar.def: Add start/stop timers for compiler phases,
27257         TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27258         TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27259         and TV_PHASE_FINALIZE.
27260         Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27261         Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27262         TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27263         Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27264         Make unused TV_OVERLOAD into a start/stop timer.
27266         Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27267         Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27268         to indicate that they are start/stop timers.
27270         * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27271         Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27272         Move initialization to do_compile.
27273         (do_compile): Add initialization from above.
27274         Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27276         * c-decl.c (c_write_global_declarations): Add start/stop of
27277         TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27279         * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27280         or TV_PARSE_INLINE, as appropriate.
27281         (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27282         (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27284 2011-05-02  Jason Merrill  <jason@redhat.com>
27286         PR c++/40975
27287         * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27289 2011-05-02  Simon Martin  <simartin@users.sourceforge.net>
27291         PR c/35445
27292         * c-decl.c (finish_decl): Only create a composite if the types are
27293         compatible.
27295 2011-05-02  Joseph Myers  <joseph@codesourcery.com>
27297         * config/fr30/fr30-protos.h (Mmode): Don't define.
27298         * config/m32r/m32r-protos.h (Mmode): Don't define.  Expand
27299         definition where used.
27300         * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27301         define.  Expand definitions where used.
27302         * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27303         Expand definitions where used.
27304         * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27305         rx_function_arg, rx_function_arg_advance,
27306         rx_function_arg_boundary): Expand definitions of those macros.
27307         * config/v850/v850-protos.h (Mmode): Don't define.  Expand
27308         definition where used.
27310 2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
27312         * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27313         reg<->xmm moves.
27314         (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27315         (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.  Merge
27316         with *movv2sf_internal_rex64_avx.
27317         (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27318         * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27319         Use %v prefix in insn mnemonic to handle TARGET_AVX.
27320         (*movdi_internal): Add "isa" attribute.  Use "maybe_vex" instead of
27321         "vex" in "prefix" attribute calculation.
27322         (*movdf_internal): Output AVX mnemonics.  Add "prefix" attribute.
27324 2011-05-02  Stuart Henderson  <shenders@gcc.gnu.org>
27326         PR target/47951
27327         * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27328         inputs match the output.
27330 2011-05-02  Andreas Schwab  <schwab@linux-m68k.org>
27332         PR target/47955
27333         * config/m68k/m68k.c (m68k_expand_prologue): Set
27334         current_function_static_stack_size.
27336 2011-05-02  Jan Hubicka  <jh@suse.cz>
27338         * lto-streamer.c (lto_streamer_cache_insert_1,
27339         lto_streamer_cache_lookup, lto_streamer_cache_create,
27340         lto_streamer_cache_delete): Use pointer map instead of hashtable.
27341         * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27343 2011-05-02  Joseph Myers  <joseph@codesourcery.com>
27345         * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27346         config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27347         config/m68k/t-opts: New files.
27348         * config/m68k/m68k-tables.opt: New file (generated).
27349         * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27350         extra_options and m68k/t-opts to tmake_file.
27351         * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27352         (all_isas): Initialize using m68k-isas.def.
27353         (all_microarchs): Initialize using m68k-microarchs.def.
27354         (m68k_find_selection): Remove.
27355         (m68k_handle_option): Don't assert that global structures are in
27356         use.  Use error_at.  Access variables via opts pointer.  Don't
27357         handle -march=, -mcpu= and -mtune= here.  Set gcc_options fields
27358         directly for -m68020-40 and -m68020-60.
27359         (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27360         m68k_tune_entry here.
27361         * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27362         to m68k-opts.h.
27363         (m68k_library_id_string): Remove declaration.
27364         * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27365         (m68k_library_id_string): New Variable.
27366         (march=, mcpu=, mtune=): Use Enum and Var.
27368 2011-05-02  Richard Guenther  <rguenther@suse.de>
27370         * varasm.c (output_constructor_regular_field): Compute zero-based
27371         index with double-ints.  Make sure to ICE instead of producing
27372         wrong code.
27373         * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27374         in asserts.  Properly use a signed type.
27376 2011-05-02  Uros Bizjak  <ubizjak@gmail.com>
27378         * config/i386/sse.md (V): New mode iterator.
27379         (V_128): Rename from SSEMODE.  Make V2DF mode conditional on
27380         TARGET_SSE2.
27381         (V_256): Rename from AVX256MODE.
27382         (VF): Make V4SF mode unconditional.  Add TARGET_SSE instruction
27383         condition to all users.
27384         (VF1): Ditto.
27385         (VF2): Make V2DF mode unconditional.  Add TARGET_SSE2 instruction
27386         condition to all users.
27387         (VF_128): Make V4SF mode unconditional.
27388         (VF_256): Rename from AVX256MODEF2P.
27389         (VI4F_128): Rename from SSEMODE4S.
27390         (VI8F_128): Rename from SSEMODE2D.
27391         (VI4F_256): Rename from AVX256MODE8P.
27392         (VI8F_256): Rename from AVX256MODE4P.
27393         (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27394         (ssescalarmodesuffix): Remove SF and DF modes.
27395         (SSEMODE124): Remove.
27396         (SSEMODE1248): Ditto.
27397         (SSEMODEF2P): Ditto.
27398         (AVXMODEF2P): Ditto.
27399         (AVXMODEFDP): Ditto.
27400         (AVXMODEFSP): Ditto.
27401         (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27402         unconditional.
27403         (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO.  Make V4SF mode
27404         unconditional.
27405         (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27406         xop_pcmov_<mode>256.  Use V mode iterator.
27408         Adjust RTX patterns globally for renamed mode attributes.
27410 2011-05-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
27412         * haifa-sched.c (sched_emit_insn): Emit insn before first
27413         non-scheduled insn.  Inform back-end about new insn.  Add
27414         new insn to scheduled_insns list.
27416 2011-05-02  Richard Guenther  <rguenther@suse.de>
27418         PR tree-optimization/48822
27419         * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27420         (process_scc): Indicate which iteration we start.
27422 2011-05-02  Jan Hubicka  <jh@suse.cz>
27424         * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27425         (lto_section_overrun): New.
27426         * lto-section-out.c (append_block): Rename to ...
27427         (lto_append_block): ... this one; export.
27428         (lto_output_1_stream): Move lto lto-streamer.h
27429         (lto_output_data_stream): Update.
27430         * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27431         (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27432         functions.
27434 2011-05-02  Richard Guenther  <rguenther@suse.de>
27436         * tree.c (tree_code_counts): New global array.
27437         (record_node_allocation_statistics): Count individual tree codes.
27438         (dump_tree_statistics): Dump individual code stats.
27440 2011-05-01  Jan Hubicka  <jh@suse.cz>
27442         * ipa-inline.c (caller_growth_limits): Fix thinko when
27443         looking for largest stack frame.
27444         * ipa-inline.h (dump_inline_summary): Declare.
27445         * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27446         on stack usage.
27447         (dump_inline_summary): Export.
27448         (debug_inline_summary): Declare as DEBUG_FUNCTION.
27450 2011-05-01  Anatoly Sokolov  <aesok@post.ru>
27452         * reginfo.c (memory_move_cost): Change rclass argument type form
27453         'enum reg_class' to reg_class_t.
27454         * reload.h (memory_move_cost): Update prototype.
27455         * postreload.c reload_cse_simplify_set): Change type dclass var to
27456         reg_class_t.
27457         * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27458         Update prototype.
27459         (ira_allocate_and_set_costs): Change aclass argument type form
27460         'enum reg_class' to reg_class_t.
27461         * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27462         Change aclass argument type to reg_class_t.
27463         (update_conflict_hard_reg_costs): Change type aclass and pref vars
27464         to reg_class_t.
27465         * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27466         memory_move_cost call.
27468         * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27469         'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27470         Change type tmp var to reg_class_t.
27472 2011-04-30  Jan Hubicka  <jh@suse.cz>
27474         * ipa-inline.c (can_inline_edge_p): Disregard limits when
27475         inlining into function with flatten attribute.
27476         (want_inline_small_function_p): Be more realistic about inlining
27477         cold calls where callee size grows.
27479 2011-04-30  Jan Hubicka  <jh@suse.cz>
27481         * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27482         flags.
27484 2011-04-30  Anatoly Sokolov  <aesok@post.ru>
27486         * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27487         PRINT_OPERAND_PUNCT_VALID_P): Remove.
27488         * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27489         * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27490         TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27491         (print_operand): Rename to...
27492         (sparc_print_operand): ...this. Make static. Adjust
27493         sparc_print_operand function call.
27494         (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27495         functions.
27497 2011-04-30  Jan Hubicka  <jh@suse.cz>
27499         PR middle-end/48752
27500         * ipa-inline.c (early_inliner): Disable when doing late
27501         addition of function.
27503 2011-04-30  Jakub Jelinek  <jakub@redhat.com>
27505         * dwarf2out.c (get_address_mode): New inline.
27506         (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27507         if not dwarf_strict emit
27508         DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27509         desirable.  Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27510         UNSIGNED_FLOAT, FIX and UNSIGNED_FIX.  Just return NULL for
27511         FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27512         (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27513         dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27514         mem_loc_descriptor callers.
27515         (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27516         output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27517         Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27518         DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27519         (base_types): New variable.
27520         (get_base_type_offset, calc_base_type_die_sizes,
27521         base_type_for_mode, mark_base_types, base_type_cmp,
27522         move_marked_base_types): New functions.
27523         (calc_die_sizes): Assert that die_offset is 0 or equal to
27524         next_die_offset.
27525         (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27526         others defer to mem_loc_descriptor.  Adjust mem_loc_descriptor
27527         callers.  If not dwarf_strict, call mem_loc_descriptor even for
27528         non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27529         (gen_subprogram_die): Don't give up on call site parameters
27530         with non-integral or large integral modes.  Adjust
27531         mem_loc_descriptor callers.
27532         (prune_unused_types): Call prune_unused_types_mark on base_types
27533         vector entries.
27534         (resolve_addr): Call mark_base_types.
27535         (dwarf2out_finish): Call move_marked_base_types.
27537         PR tree-optimization/48809
27538         * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27539         type.
27540         (gen_inbound_check): Don't compute index_expr - range_min in utype
27541         again, instead reuse SSA_NAME initialized in build_arrays.
27542         Remove two useless gsi_for_stmt calls.
27544 2011-04-29  Jeff Law  <law@redhat.com>
27546         * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27548 2011-04-29  Martin Jambor  <mjambor@suse.cz>
27550         * cgraph.h (cgraph_postorder): Remove declaration.
27551         * ipa-utils.h (ipa_free_postorder_info): Declare.
27552         (ipa_reverse_postorder): Likewise.
27553         * cgraphunit.c: Include ipa-utils.h.
27554         (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27555         * ipa-inline.c: Include ipa-utils.h.
27556         (ipa_inline): Update call to ipa_reverse_postorder.
27557         * ipa-pure-const.c (propagate_pure_const): Update call to
27558         ipa_reduced_postorder and ipa_print_order.  Call
27559         ipa_free_postorder_info to clean up.
27560         (propagate_nothrow): Likewise.
27561         * ipa-reference.c (propagate): Removed a useless call to
27562         ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27563         and ipa_print_order.  Call ipa_free_postorder_info to clean up.
27564         * ipa.c: Include ipa-utils.h.
27565         (ipa_profile): Update call to ipa_reverse_postorder.
27566         (cgraph_postorder): Moved to...
27567         * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27568         (ipa_utils_print_order): Renamed to ipa_print_order.
27569         (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27570         comments.
27571         (ipa_free_postorder_info): New function.
27572         * passes.c: Include ipa-utils.h.
27573         (do_per_function_toporder): Update call to ipa_reverse_postorder.
27574         (ipa_write_summaries): Likewise.
27575         * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27576         (cgraphunit.o): Likewise.
27577         (ipa.o): Likewise.
27578         (ipa-inline.o): Likewise.
27580 2011-04-29  Jan Hubicka  <jh@suse.cz>
27582         * ipa-inline.h (clause_t): Turn into unsigned int.
27583         * ipa-inline-analysis.c (add_clause): Do more simplification.
27584         (and_predicates): Shortcut more cases.
27585         (predicates_equal_p): Move forward; check that clauses are properly
27586         ordered.
27587         (or_predicates): Shortcut more cases.
27588         (edge_execution_predicate): Rewrite as...
27589         (set_cond_stmt_execution_predicate): ... this function; handle
27590         __builtin_constant_p.
27591         (set_switch_stmt_execution_predicate): New .
27592         (compute_bb_predicates): New.
27593         (will_be_nonconstant_predicate): Update TODO.
27594         (estimate_function_body_sizes): Use compute_bb_predicates
27595         and free them later, always try to estimate if stmt is constant.
27596         (estimate_time_after_inlining, estimate_size_after_inlining):
27597         Gracefully handle optimized out edges.
27598         (read_predicate): Fix off by one error.
27600 2011-04-29  Nicola Pero  <nicola.pero@meta-innovation.com>
27602         * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27604 2011-04-27  Xinliang David Li  <davidxl@google.com>
27606         * tree-profile.c (init_ic_make_global_vars): Set
27607         tls attribute on ic vars.
27608         * coverage.c (coverage_end_function): Initialize
27609         function_list with zero.
27611 2011-04-29  Richard Guenther  <rguenther@suse.de>
27613         * builtins.c (fold_builtin_classify_type): Use integer_type_node
27614         for the type of the result.
27615         (fold_builtin_isascii): Likewise.
27616         (fold_builtin_toascii): Use integer_type_node where appropriate.
27617         (fold_builtin_logb): Likewise.
27618         (fold_builtin_frexp): Likewise.
27619         (fold_builtin_strstr): Likewise.
27620         (fold_builtin_strpbrk): Likewise.
27621         (fold_builtin_fputs): Likewise.
27622         (fold_builtin_sprintf): Likewise.
27623         (fold_builtin_snprintf): Likewise.
27624         (fold_builtin_printf): Likewise.
27625         (do_mpfr_remquo): Use a proper type for the assigned constant.
27626         (do_mpfr_lgamma_r): Likewise.
27627         * dwarf2out.c (resolve_one_addr): Use size_int.
27628         * except.c (init_eh): Likewise.
27629         (assign_filter_values): Use integer_type_node for filter values.
27630         (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27631         indices.
27632         * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27633         for EH region numbers.
27634         * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27635         for the shift amount.
27637 2011-04-29  Richard Guenther  <rguenther@suse.de>
27639         * expr.h (expand_shift): Rename to ...
27640         (expand_variable_shift): ... this.
27641         (expand_shift): Take a constant shift amount.
27642         * expmed.c (expand_shift): Rename to ...
27643         (expand_variable_shift): ... this.
27644         (expand_shift): New wrapper around expand_variable_shift.
27645         * expr.c (convert_move, emit_group_load_1, emit_group_store,
27646         optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27647         expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27648         * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27649         extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27650         expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27651         extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27652         emit_store_flag_1, emit_store_flag): Likewise.
27653         * builtins.c (expand_builtin_signbit): Likewise.
27654         * calls.c (load_register_parameters): Likewise.
27655         * function.c (assign_parm_setup_block): Likewise.
27656         * lower-subreg.c (resolve_shift_zext): Likewise.
27657         * optabs.c (widen_bswap, expand_abs_nojump,
27658         expand_one_cmpl_abs_nojump, expand_float): Likewise.
27659         * spu/spu.c (spu_expand_extv): Likewise.
27660         * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27662 2011-04-29  Richard Guenther  <rguenther@suse.de>
27664         * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27665         for the remapped region number.
27666         * predict.c (build_predict_expr): Use integer_type_node for the
27667         predict kind.
27668         * fold-const.c (fold_binary_loc): Use integer_type_node for
27669         the shift amount.  Use a proper type for the PLUS_EXPR operand.
27671 2011-04-29  Michael Matz  <matz@suse.de>
27673         * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27674         other trees that just builtins.
27675         (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27677 2011-04-29  Richard Guenther  <rguenther@suse.de>
27679         * tree-nested.c (get_trampoline_type): Use size_int.
27680         (get_nl_goto_field): Likewise.
27681         * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27682         for all indexes.
27683         (lower_eh_constructs_2): Likewise.
27684         (lower_resx): Likewise.
27685         (lower_eh_dispatch): Likewise.
27686         * tree-mudflap.c (mf_build_string): Use size_int.
27687         (mudflap_register_call): Use integer_type_node for the flag.
27688         (mudflap_enqueue_constant): Use size_int.
27689         * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27690         instead of rebuilding it.
27692 2011-04-29  Richard Guenther  <rguenther@suse.de>
27694         * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27695         Handle OBJ_TYPE_REF.
27696         (find_func_aliases_for_call): Use it more consistently.
27698 2011-04-29  Alexandre Oliva  <aoliva@redhat.com>
27700         * haifa-sched.c (last_nondebug_scheduled_insn): New.
27701         (rank_for_schedule): Use it.
27702         (schedule_block): Set it.
27704 2011-04-28  David Li  <davidxl@google.com>
27706         * tree.c (crc32_string): Use crc32_byte.
27707         (crc32_byte): New function.
27708         * tree.h (crc32_byte): New function.
27709         * gcov.c (read_graph_file): Handle new cfg_cksum.
27710         (read_count_file): Ditto.
27711         * profile.c (instrument_values): Ditto.
27712         (get_exec_counts): Ditto.
27713         (read_profile_edge_counts): Ditto.
27714         (compute_branch_probabilities): Ditto.
27715         (compute_value_histograms): Ditto.
27716         (branch_prob): Ditto.
27717         (end_branch_prob): Ditto.
27718         * coverage.c (read_counts_file): Ditto.
27719         (get_coverage_counts): Ditto.
27720         (tree_coverage_counter_addr): Ditto.
27721         (coverage_checksum_string): Ditto.
27722         (coverage_begin_output): Ditto.
27723         (coverage_end_function): Ditto.
27724         (build_fn_info_type): Ditto.
27725         (build_fn_info_value): Ditto.
27726         * libgcov.c (gcov_exit): Ditto.
27727         * gcov-dump.c (tag_function): Ditto.
27728         (compute_checksum): Remove.
27730 2011-04-29  Alan Modra  <amodra@gmail.com>
27732         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27733         unspec plus offset.  Tidy macho code.
27735 2011-04-29  Martin Jambor  <mjambor@suse.cz>
27737         * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27738         node instead of a decl.  Update all callers.
27739         * cgraph.h: Update declaration.
27741 2011-04-28  Ira Rosen  <ira.rosen@linaro.org>
27743         PR tree-optimization/48765
27744         * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27745         * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27746         to indicate if loop aware SLP is being used.  Scan the statements
27747         and update the vectorization factor according to the type of
27748         vectorization before statement analysis.
27749         (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27750         pass it to vect_analyze_loop_operations.
27751         (vectorizable_reduction): Set number of copies to 1 in case of pure
27752         SLP statement.
27753         * tree-vect-stmts.c (vectorizable_conversion,
27754         vectorizable_assignment, vectorizable_shift,
27755         vectorizable_operation, vectorizable_type_demotion,
27756         vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27757         Likewise.
27758         (vectorizable_condition): Move the check that it is not SLP
27759         vectorization before the number of copies check.
27760         * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27761         to vectorize the loop using SLP.
27763 2011-04-28  Jakub Jelinek  <jakub@redhat.com>
27765         PR middle-end/48597
27766         * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27767         inline asm.
27769 2011-04-28  Joseph Myers  <joseph@codesourcery.com>
27771         * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27772         *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27773         (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27774         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27775         x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27776         linux*.h headers.
27777         * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27778         * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27779         * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27780         * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27781         * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27782         * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27783         REG_NAME.
27784         * config/i386/linux.h (REG_NAME): Don't define.
27785         * config/i386/linux64.h (REG_NAME): Don't define.
27786         * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27787         Undefine before defining.
27789 2011-04-28  Jan Hubicka  <jh@suse.cz>
27791         * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27792         nonconstant_names array.
27793         (estimate_function_body_sizes): Build nonconstant_names array; handle
27794         BUILT_IN_CONSTANT_P.
27796 2011-04-28  Richard Guenther  <rguenther@suse.de>
27798         PR bootstrap/48804
27799         Revert
27800         2011-04-28  Richard Guenther  <rguenther@suse.de>
27802         * tree-ssa-structalias.c (solve_constraints): Build succ graph
27803         as late as possible.
27805 2011-04-28  Richard Guenther  <rguenther@suse.de>
27807         * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27808         (debug_constraint): Do it here.
27809         (dump_constraints): And here.
27810         (rewrite_constraints): And here.
27811         (dump_constraint_edge): Remove.
27812         (dump_constraint_graph): Rewrite to produce DOT output.
27813         (solve_constraints): Build succ graph as late as possible.
27814         Dump constraint graphs before and after solving.
27816 2011-04-28  Richard Guenther  <rguenther@suse.de>
27818         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27819         New function split out from ...
27820         (find_func_aliases): ... here.  Call it.
27821         (find_func_aliases_for_call): Likewise.
27823 2011-04-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>
27825         * internal-fn.h (internal_fn_name_array): Declare.
27826         (internal_fn_flags_array): Likewise.
27828 2011-04-27  Uros Bizjak  <ubizjak@gmail.com>
27830         * config/i386/i386.md (ssemodesuffix):  Merge with ssevecsize,
27831         ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27832         Move from sse.md.
27833         (ssemodefsuffix): Remove.
27834         (ssevecmodesuffix): New mode attribute.
27835         (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27836         *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27837         *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27838         *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27839         *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27840         *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27841         *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27842         ssemodesuffix mode attribute.
27843         (float splitters): Use ssevecmodesuffix mode attribute.
27844         * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27845         (sseinsmode): Rename from avxvecmode.
27846         (avxsizesuffix): Rename from avxmodesuffix.
27847         (sseintvecmode): Rename from avxpermvecmode.
27848         (ssedoublevecmode): Rename from ssedoublesizemode.
27849         (ssehalfvecmode): Rename from avxhalfvecmode.
27850         (ssescalarmode): Rename from avxscalarmode.
27851         (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27852         templates for ssemodesuffix mode attribute.
27853         (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27854         mode attribute.
27856         Adjust RTX patterns globally for renamed mode attributes.
27858 2011-04-27  Jan Hubcika  <jh@suse.cz>
27860         * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27861         * ipa-inline-analysis.c: Include alloc-pool.h.
27862         (edge_predicate_pool): New.
27863         (trye_predicate_p): New function
27864         (false_predicate_p): New function.
27865         (add_clause): Sanity check that false clauses are "optimized";
27866         never add clauses to predicate that is already known to be false.
27867         (and_predicate): Use flase_predicate_p.
27868         (evaulate_predicate): Rename to ...
27869         (evaluate_predicate): ... this one; update all callers; assert
27870         that false is not listed among possible truths.
27871         (dump_predicate): Use true_predicate_p.
27872         (account_size_time): Use false_predicate_p.
27873         (evaulate_conditions_for_edge): Rename to ...
27874         (evaluate_conditions_for_edge) ... this one.
27875         (edge_set_predicate): New function.
27876         (inline_edge_duplication_hook): Duplicate edge predicates.
27877         (inline_edge_removal_hook): Free edge predicates.
27878         (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27879         (dump_inline_summary): Update.
27880         (estimate_function_body_sizes): Set edge predicates.
27881         (estimate_calls_size_and_time): Handle predicates.
27882         (estimate_callee_size_and_time): Update.
27883         (remap_predicate): Add toplev_predicate; update comment.
27884         (remap_edge_predicates): New function.
27885         (inline_merge_summary): Compute toplev predicate; update.
27886         (read_predicate): New function.
27887         (read_inline_edge_summary): Use it.
27888         (inline_read_section): Likewise.
27889         (write_predicate): New function.
27890         (write_inline_edge_summary): Use it.
27891         (inline_write_summary): Likewise.
27892         (inline_free_summary): Free alloc pool and edge summary vec.
27894 2011-04-27  Richard Guenther  <rguenther@suse.de>
27896         * tree-ssa-structalias.c (changed_count): Remove.
27897         (changed): Use a bitmap.
27898         (unify_nodes): Adjust.
27899         (do_sd_constraint): Likewise.
27900         (do_ds_constraint): Likewise.
27901         (do_complex_constraint): Likewise.
27902         (solve_graph): Likewise.
27904 2011-04-27  Jan Hubicka  <jh@suse.cz>
27906         * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27908 2011-04-27  Uros Bizjak  <ubizjak@gmail.com>
27910         * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27911         (avx_vperm2f128_*_operand): Ditto.
27912         * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27913         Use avx_vpermilp_parallel in insn condition.
27914         (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27915         Use avx_vperm2f128_parallel in insn condition.
27917 2011-04-27  Richard Guenther  <rguenther@suse.de>
27919         * Makefile.in (tree-ssa-structalias.o): Remove
27920         gt-tree-ssa-structalias.h dependency.
27921         (GTFILES): Remove tree-ssa-structalias.c.
27922         * tree.c (allocate_decl_uid): New function.
27923         (make_node_stat): Use it.
27924         (copy_node_stat): Likewise.
27925         * tree.h (allocate_decl_uid): Declare.
27926         * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27927         * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27928         * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27929         * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27930         * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27931         (struct heapvar_map): Likewise.
27932         (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27933         heapvar_insert): Likewise.
27934         (make_heapvar_for): Rename to ...
27935         (make_heapvar): ... this.  Simplify.
27936         (fake_var_decl_obstack): New global var.
27937         (build_fake_var_decl): New function.
27938         (make_constraint_from_heapvar): Adjust.
27939         (handle_lhs_call): Likewise.
27940         (create_function_info_for): Likewise.
27941         (intra_create_variable_infos): Likewise.
27942         (init_alias_vars): Allocate fake_var_decl_obstack.
27943         (init_alias_heapvars, delete_alias_heapvars): Remove.
27944         (compute_points_to_sets): Do not call init_alias_heapvars.
27945         (ipa_pta_execute): Likewise.
27946         (delete_points_to_sets): Free fake_var_decl_obstack.
27948 2011-04-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
27950         * config/spu/divmovti4.c (union qword_UTItype): New data type.
27951         (si_from_UTItype, si_to_UTItype): New functions.
27952         (__udivmodti4): Use them to implement type-punning.
27953         * config/spu/multi3.c (union qword_TItype): New data type.
27954         (si_from_TItype, si_to_TItype): New functions.
27955         (__multi3): Use them to implement type-punning.
27957 2011-04-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
27959         * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27961 2011-04-27  Jan Hubicka  <jh@suse.cz>
27963         * ipa-prop.c (function_insertion_hook_holder): New holder.
27964         (ipa_add_new_function): New function.
27965         (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27966         Register/deregister holder.
27968 2011-04-27  Richard Guenther  <rguenther@suse.de>
27970         PR tree-optimization/48772
27971         * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27973 2011-04-27  Richard Guenther  <rguenther@suse.de>
27975         * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27976         TARGET_MEM_REF handling.
27978 2011-04-27  Nick Clifton  <nickc@redhat.com>
27980         * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27981         ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27982         (REG_CLASS_NAMES): Likewise.
27983         (REG_CLASS_CONTENTS): Likewise.
27984         (EVEN_ACC_REGS): New macro.  Alias for QUAD_ACC_REGS.
27985         (ACC_REGS): New macro.  Alias for QUAD_ACC_REGS.
27986         (FEVEN_REGS): New macro.  Alias for QUAD_ACC_REGS.
27987         (FPR_REGS): New macro.  Alias for QUAD_ACC_REGS.
27988         (EVEN_REGS): New macro.  Alias for QUAD_REGS.
27989         * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27990         duplicate register classes.
27991         (frv_class_likely_spilled_p): Likewise.
27992         (frv_register_move_cost): Likewise.
27994         * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27995         end of the regno_reg_class array.
27997 2011-04-27  Jakub Jelinek  <jakub@redhat.com>
27999         PR c/48742
28000         * c-typeck.c (build_binary_op): Don't wrap arguments if
28001         int_operands is true.
28003 2011-04-26  Kaz Kojima  <kkojima@gcc.gnu.org>
28005         PR target/48767
28006         * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28007         targetm.calls.must_pass_in_stack for void type.
28009 2011-04-26  Jan Hubicka  <jh@suse.cz>
28011         * cgraphbuild.c (build_cgraph_edges): Update call
28012         of cgraph_create_edge and cgraph_create_indirect_edge.
28013         * cgraph.c (cgraph_create_edge_including_clones,
28014         cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28015         cgraph_update_edges_for_call_stmt_node): Do not take nest
28016         argument; do not initialize call_stmt_size/time.
28017         (dump_cgraph_node): Do not dump nest.
28018         (cgraph_clone_edge): Do not take loop_nest argument;
28019         do not propagate it; do not clone call_stmt_size/time.
28020         (cgraph_clone_node): Likewise.
28021         (cgraph_create_virtual_clone): Update.
28022         * cgraph.h (struct cgraph_edge): Remove
28023         call_stmt_size/call_stmt_time/loop_nest.
28024         (cgraph_create_edge, cgraph_create_indirect_edge,
28025         cgraph_create_edge_including_clones, cgraph_clone_node): Update
28026         prototype.
28027         * tree-emutls.c (gen_emutls_addr): Update.
28028         * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28029         loop_nest; handle indirect calls, too.
28030         (clone_inlined_nodes): Do not care about updating inline summaries.
28031         * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28032         * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28033         stream call_stmt_size/call_stmt_time/loop_nest.
28034         * ipa-inline.c (edge_badness): Update.
28035         (ipa_inline): dump summaries after inlining.
28036         * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28037         New.
28038         (inline_edge_summary): New function.
28039         * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28040         (inline_edge_removal_hook): Handle edge summaries.
28041         (inline_edge_duplication_hook): New hook.
28042         (inline_summary_alloc): Alloc hooks.
28043         (initialize_growth_caches): Do not register removal hooks.
28044         (free_growth_caches); Do not free removal hook.
28045         (dump_inline_edge_summary): New function.
28046         (dump_inline_summary): Use it.
28047         (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28048         (inline_update_callee_summaries): New function.
28049         (inline_merge_summary): Use it.
28050         (do_estimate_edge_time, do_estimate_edge_growth): Update.
28051         (read_inline_edge_summary): New function.
28052         (inline_read_section): Use it.
28053         (write_inline_edge_summary): New function.
28054         (inline_write_summary): Use it.
28055         (inline_free_summary): Free edge new holders.
28056         * tree-inline.c (copy_bb): Update.
28058 2011-04-26  Jason Merrill  <jason@redhat.com>
28060         * tree-eh.c (lower_try_finally_switch): Create the label along with
28061         the CASE_LABEL_EXPR.
28063 2011-04-26  David S. Miller  <davem@davemloft.net>
28064             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28066         * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28067         * configure: Regenerate.
28069 2011-04-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
28071         PR target/48258
28072         * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28073         reduction.
28074         (VEC_reduc): New code iterator and splitters for vector reduction.
28075         (VEC_reduc_name): Ditto.
28076         (VEC_reduc_rtx): Ditto.
28077         (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28078         (reduc_<VEC_reduc_name>_v4sf): Ditto.
28080         * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28081         support for extracting SF on VSX.
28083         * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28084         generating xscvspdp.
28085         (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28086         (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28087         double add, minimum, maximum vector reduction.
28088         (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28089         (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28090         optimize double vector reduction.
28091         (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28093 2011-04-26  Joseph Myers  <joseph@codesourcery.com>
28095         * config/fr30/fr30.h (inhibit_libc): Don't define.
28096         * config/m32r/m32r-protos.h: Correct comment.
28097         * config/v850/v850.h (GHS_default_section_names,
28098         GHS_current_section_names): Use tree, not union tree_node *.
28100 2011-04-26  Xinliang David Li  <davidxl@google.com>
28102         * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28103         * c-family/c-opts.c (c_common_handle_option): Set
28104         warn_maybe_uninitialized.
28105         * opts.c (common_handle_option): Ditto.
28106         * common.opt:  New option.
28107         * tree-ssa.c (warn_uninit): Add one more parameter.
28108         (warn_uninitialized_var): Pass warning code.
28109         * tree-flow.h: Interface change.
28111 2011-04-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28113         * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28114         (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28115         (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28117 2011-04-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28119         * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28120         * config/mips/mips.opt (mmips-tfile): Remove.
28122         * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28123         mips-tdump reference to ...
28124         (Specific, alpha*-dec-osf5.1): ... here.  Adapt for Tru64 UNIX.
28125         * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28126         reference by Tru64 UNIX.
28128 2011-04-26  Jakub Jelinek  <jakub@redhat.com>
28130         PR debug/48768
28131         * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28132         is error_mark_node, set value to NULL.
28134         PR tree-optimization/48734
28135         * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28136         if return value from maybe_fold_*_comparsions isn't something
28137         the code is prepared to handle.
28139 2011-04-26  Uros Bizjak  <ubizjak@gmail.com>
28141         * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28142         mode check.
28143         (ext_QIreg_nomode_operands): Remove.
28144         * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28145         (*andsi_1): Ditto.
28146         (*andhi_1): Ditto.
28148 2011-04-26  Andrew Stubbs  <ams@codesourcery.com>
28150         * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28152 2011-04-26  Richard Guenther  <rguenther@suse.de>
28154         * c-typeck.c (build_unary_op): Do not expand array-refs via
28155         pointer arithmetic.  Only adjust qualifiers for function types.
28157 2011-04-26  Richard Guenther  <rguenther@suse.de>
28159         PR middle-end/48694
28160         * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28161         * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28162         compare the operands with OEP_CONSTANT_ADDRESS_OF.  Treat trees
28163         with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28165 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
28167         * doc/extend.texi: Document __underlying_type.
28169 2011-04-25  Segher Boessenkool  <segher@kernel.crashing.org>
28171         * config/rs6000/titan.md (automata_option "progress"): Remove.
28173 2011-04-25  Jeff Law  <law@redhat.com>
28175         * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28177 2011-04-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
28179         * system.h (ENUM_BITFIELD): Remove.
28181 2011-04-25  Maxim Kuvyrkov  <maxim@codesourcery.com>
28182             Eric Botcazou  <ebotcazou@adacore.com>
28184         * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28185         for STORE_FLAG_VALUE==-1 case.
28187 2011-04-24  Richard Sandiford  <richard.sandiford@linaro.org>
28189         PR target/43804
28190         * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28191         LEGITIMATE_PIC_OPERAND_P.
28193 2011-04-24  Jan Hubicka  <jh@suse.cz>
28195         * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28196         WPA hack.
28197         * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28198         ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28199         ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28200         * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28201         (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28202         Sanity check predicate length.
28203         (remap_predicate): Likewise; sanity check jump functions.
28204         (inline_read_section, inline_write_summary): Sanity check
28205         predicate length.
28207 2011-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
28209         PR other/48748
28210         * doc/extend.texi (Type Traits): Document __is_standard_layout,
28211         __is_literal_type, and __is_trivial; update throughout about
28212         possibly cv-qualified void types.
28214 2011-04-24  Gerald Pfeifer  <gerald@pfeifer.com>
28216         * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28217         testsuite and make it version agnostic.
28219 2011-04-22  Jan Hubicka  <jh@suse.cz>
28221         * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28223 2011-04-23  Jakub Jelinek  <jakub@redhat.com>
28225         PR c/48685
28226         * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28227         to VOID_TYPE even around MODIFY_EXPR.
28229 2011-04-22  Mike Stump  <mikestump@comcast.net>
28231         * gensupport.c (read_md_rtx): Fix typo in comment.
28232         * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28233         comment.
28235 2011-04-22  Jan Hubicka  <jh@suse.cz>
28237         * gengtype.c (open_base_files): Add ipa-inline.h include.
28238         * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28239         ipa-prop.c; update all uses.
28240         * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28241         * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28242         merge summary of inlined function into former caller.
28243         * ipa-inline.c (max_benefit): Remove.
28244         (edge_badness): Compensate for removal of benefits.
28245         (update_caller_keys): Use
28246         reset_node_growth_cache/reset_edge_growth_cache.
28247         (update_callee_keys): Likewise.
28248         (update_all_callee_keys): Likewise.
28249         (inline_small_functions): Do not collect max_benefit; do not reset
28250         estimated_growth; call free_growth_caches and initialize_growth_caches.
28251         * ipa-inline.h (struct condition, type clause_t, struct predicate,
28252         struct size_time_entry): New structures.
28253         (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28254         (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28255         and estimated_growth.
28256         (edge_growth_cache_entry): New structure.
28257         (node_growth_cache, edge_growth_cache): New global vars.
28258         (estimate_growth): Turn into inline.
28259         (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28260         initialize_growth_caches, free_growth_caches): Declare.
28261         (estimate_edge_growth): Rewrite.
28262         (estimate_edge_time): Implement as inline cache lookup.
28263         (reset_node_growth_cache, reset_edge_growth_cache): New inline
28264         functions.
28265         (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28266         (NUM_CONDITIONS): New constant.
28267         (predicate_conditions): New enum.
28268         (IS_NOT_CONSTANT): New constant.
28269         (edge_removal_hook_holder): New var.
28270         (node_growth_cache, edge_growth_cache): New global vars.
28271         (true_predicate, single_cond_predicate, false_predicate,
28272         not_inlined_predicate, add_condition, add_clause, and_predicates,
28273         or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28274         dump_clause, dump_predicate, account_size_time,
28275         evaulate_conditions_for_edge): New functions.
28276         (inline_summary_alloc): Move to heap.
28277         (inline_node_removal_hook): Clear condition and entry vectors.
28278         (inline_edge_removal_hook): New function.
28279         (initialize_growth_caches, free_growth_caches): New function.
28280         (dump_inline_summary): Update.
28281         (edge_execution_predicate): New function.
28282         (will_be_nonconstant_predicate): New function.
28283         (estimate_function_body_sizes): Compute BB and constantness predicates.
28284         (compute_inline_parameters): Do not clear estimated_growth.
28285         (estimate_edge_size_and_time): New function.
28286         (estimate_calls_size_and_time): New function.
28287         (estimate_callee_size_and_time): New function.
28288         (remap_predicate): New function.
28289         (inline_merge_summary): New function.
28290         (do_estimate_edge_time): New function based on...
28291         (estimate_edge_time): ... this one.
28292         (do_estimate_edge_growth): New function.
28293         (do_estimate_growth): New function based on....
28294         (estimate_growth): ... this one.
28295         (inline_analyze_function): Analyze after deciding on jump functions.
28296         (inline_read_section): New function.
28297         (inline_read_summary): Use it.
28298         (inline_write_summary): Write all the new data.
28299         * ipa-prop.c (ipa_get_param_decl_index): Export.
28300         (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28301         * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28302         Declare.
28303         (ipa_get_lattice): Move here from ipa-cp.c
28304         * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28305         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28306         * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28307         cgraph_edge_inlinable_p): Remove.
28308         * cgraphunit.c: Include ipainline.h
28309         (cgraph_process_new_functions): Update call of
28310         compute_inline_parameters.
28312 2011-04-22  Richard Guenther  <rguenther@suse.de>
28314         * tree.c (build_int_cst): Properly create canonicalized integer
28315         constants.
28316         (build_int_cst_type): Remove scary comments.
28318 2011-04-22  Xinliang David Li  <davidxl@google.com>
28320         * toplev.c (process_options): Enable -Werror=coverage-mismatch
28321         by default when -Wno-error is not specified.
28322         * opts-global.c (decode_options): Remove call to
28323         control_warning_options.
28325 2011-04-22  Jakub Jelinek  <jakub@redhat.com>
28327         PR tree-optimization/48717
28328         * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28329         ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28331 2011-04-22  Joseph Myers  <joseph@codesourcery.com>
28333         * config/bfin/bfin-protos.h (Mmode): Don't define.  Expand
28334         definition where used.
28336 2011-04-22  Jakub Jelinek  <jakub@redhat.com>
28338         PR c/48716
28339         * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28340         TREE_STATIC variables declared inside of some OpenMP construct.
28342 2011-04-22  Martin Jambor  <mjambor@suse.cz>
28344         PR middle-end/48585
28345         * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28347 2011-04-22  Alexander Monakov  <amonakov@ispras.ru>
28349         PR c/36750
28350         * c-typeck.c (pop_init_level): Do not warn about initializing
28351         with ` = {0}'.
28353 2011-04-22  Alan Modra  <amodra@gmail.com>
28355         * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28356         when returning call_cookie.
28357         (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28358         pointers, to functions with no more vector args than the current
28359         function, and some non-local calls for ABI_V4.
28360         * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28361         sibcall_nonlocal_aix64): Combine to ..
28362         (sibcall_nonlocal_aix<mode>): ..this.  Handle function pointer calls.
28363         (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28364         (sibcall_value_nonlocal_aix<mode>): ..likewise.
28365         (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28366         (sibcall_value_nonlocal_sysv<mode>): Likewise.  Correct call cookie
28367         operand.
28368         * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28369         sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28370         sibcall_value_symbolic_64): Delete.
28372 2011-04-21  Xinliang David Li  <davidxl@google.com>
28374         * cgraph.h: Remove pid.
28375         * cgraph.c: Remove pid.
28376         * value-prof.c (init_node_map): New function.
28377         (del_node_map): New function.
28378         (find_func_by_funcdef_no): New function.
28379         (gimple_ic_transform): Call new function.
28380         * cgraphunit.c (cgraph_finalize_function): Remove pid.
28381         * function.c (get_last_funcdef_no): New function.
28382         * function.h (get_last_funcdef_no): New function.
28383         * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28384         to libgcov function.
28385         (tree-profiling): Call node map init and delete function.
28387 2011-04-21  Ian Lance Taylor  <iant@google.com>
28389         * godump.c (go_format_type): Use exported Go name for anonymous
28390         field name.
28392 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
28394         * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28395         Call builtin_function_type_list instead of builtin_function_type.
28396         (UNARY, BINARY, TRINARY, QUAD): Likewise.
28398 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
28400         * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28401         build_function_type_list instead of build_function_type.
28402         Delete variable `endlink'.
28404 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
28406         * config/s390/s390.c (s390_init_builtins): Call
28407         build_function_type_list instead of build_function_type.
28409 2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
28411         * config/ia64/ia64.c (ia64_init_builtins): Call
28412         build_function_type_list instead of builtin_function_type.
28414 2011-04-21  Easwaran Raman  <eraman@google.com>
28416         * cfgexpand.c (stack_var): Remove OFFSET...
28417         (add_stack_var): ...and its reference here...
28418         (expand_stack_vars): ...and here.
28419         (stack_var_cmp): Sort by descending order of size.
28420         (partition_stack_vars): Change heuristic.
28421         (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28422         (dump_stack_var_partition): Add newline after each partition.
28424 2011-04-21  Dimitrios Apostolou  <jimis@gmx.net>
28425             Jeff Law  <law@redhat.com>
28427         * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28428         * gengtype.c (matching_file_name_substitute): Likewise.
28430 2011-04-21  Richard Guenther  <rguenther@suse.de>
28432         PR lto/48703
28433         * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28435 2011-04-21  Eric Botcazou  <ebotcazou@adacore.com>
28437         * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28439 2011-04-21  Richard Guenther  <rguenther@suse.de>
28441         * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28442         file name.
28444 2011-04-21  Richard Guenther  <rguenther@suse.de>
28446         * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28447         MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28448         Use DECL_P, not SSA_VAR_P.
28449         (ptr_derefs_may_alias_p): Likewise.
28450         (ptr_deref_may_alias_ref_p_1): Likewise.
28451         (decl_refs_may_alias_p): Likewise.
28452         (refs_may_alias_p_1): Likewise.
28453         (ref_maybe_used_by_call_p_1): Likewise.
28454         (call_may_clobber_ref_p_1): Likewise.
28455         (indirect_ref_may_alias_decl_p): Assume indirect refrences
28456         are either MEM_REF or TARGET_MEM_REF.
28457         (indirect_refs_may_alias_p): Likewise.
28458         * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28459         for MEM_EXPR of indirect calls.
28461 2011-04-21  Tristan Gingold  <gingold@adacore.com>
28463         * vmsdbgout.c (write_srccorr): Compute file length from the string.
28464         (dst_file_info_struct): Remove flen field.
28465         (lookup_filename): Remove code that set flen field.
28467 2011-04-21  Tristan Gingold  <gingold@adacore.com>
28469         * config/ia64/ia64.c (ia64_start_function): Add a guard.
28471 2011-04-21  Uros Bizjak  <ubizjak@gmail.com>
28473         PR target/48708
28474         * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28475         vec_extract and vec_concat for non-SSE4_1 targets.
28477 2011-04-21  Richard Guenther  <rguenther@suse.de>
28479         * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28480         return statements.
28482 2011-04-21  Joseph Myers  <joseph@codesourcery.com>
28484         * config/i386/cygming.h (union tree_node, TREE): Don't define or
28485         undefine.
28486         (FILE): Don't undefine.
28488 2011-04-21  Joseph Myers  <joseph@codesourcery.com>
28490         * config/alpha/alpha.c (struct machine_function): Use rtx, not
28491         struct rtx_def *.
28492         * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28493         struct rtx_def *.
28494         * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28495         * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28496         * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28497         rtx_def *.
28498         * config/m32c/m32c-protos.h (MM, UINT): Don't define.  Expand
28499         definitions where used.
28500         * config/microblaze/microblaze.h (struct microblaze_args): Use
28501         rtx, not struct rtx_def *.
28502         * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28503         rtx_def *.
28504         * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28505         * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28506         * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28507         not struct rtx_def *.
28508         * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28509         struct rtx_def *.
28510         * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28511         rtx_def *.
28512         * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28514 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
28516         * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28517         operand_equal_p to compare DR_BASE_ADDRESSes.
28518         (vect_check_interleaving): Likewise.
28520 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
28522         PR target/46329
28523         * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28524         for all Neon struct constants.
28526 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
28528         * target.def (legitimate_constant_p): New hook.
28529         * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28530         (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28531         * doc/tm.texi: Regenerate.
28532         * hooks.h (hook_bool_mode_rtx_true): Declare.
28533         * hooks.c (hook_bool_mode_rtx_true): Define.
28534         * system.h (LEGITIMATE_CONSTANT_P): Poison.
28535         * calls.c (precompute_register_parameters): Replace uses of
28536         LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28537         (emit_library_call_value_1): Likewise.
28538         * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28539         (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28540         * ira-costs.c (scan_one_insn): Likewise.
28541         * recog.c (general_operand, immediate_operand): Likewise.
28542         * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28543         * reload1.c (init_eliminable_invariants): Likewise.
28545         * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28546         mode argument.
28547         * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28548         * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28549         argument.
28550         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28551         * config/alpha/predicates.md (input_operand): Update call to
28552         alpha_legitimate_constant_p.
28554         * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28555         * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28556         (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28557         * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28558         (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28559         (arm_legitimate_constant_p): New functions.
28560         (arm_cannot_force_const_mem): Make static.
28562         * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28564         * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28565         * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28566         * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28567         instead of bfin_legitimate_constant_p.
28568         (bfin_legitimate_constant_p): Make static.  Add a mode argument.
28569         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28571         * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28573         * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28575         * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28576         * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28577         * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28578         (frv_legitimate_constant_p): Make static.  Add a mode argument.
28580         * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28581         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28582         * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28584         * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28585         * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28586         * config/i386/i386.c (legitimate_constant_p): Rename to...
28587         (ix86_legitimate_constant_p): ...this.  Make static.  Add a mode
28588         argument.
28589         (ix86_cannot_force_const_mem): Update accordingly.
28590         (ix86_legitimate_address_p): Likewise.
28591         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28592         * config/i386/i386.md: Update commentary.
28594         * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28595         * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28596         * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28597         (ia64_legitimate_constant_p): Make static.  Add a mode argument.
28599         * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28601         * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28602         * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28603         * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28604         (lm32_legitimate_constant_p): Make static.  Add a mode argument.
28606         * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28607         * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28608         * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28610         * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28611         * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28612         (m32r_legitimate_constant_p): New function.
28614         * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28615         * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28616         LEGITIMATE_CONSTANT_P.
28617         (LEGITIMATE_CONSTANT_P): Delete.
28618         * config/m68k/m68k.c (m68k_expand_prologue): Call
28619         m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28620         (m68k_legitimate_constant_p): New function.
28621         * config/m68k/m68k.md: Update comments.
28623         * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28624         * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28625         (mcore_legitimate_constant_p): New function.
28627         * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28628         * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28629         * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28630         Add a mode argument.
28631         (mep_legitimate_address): Update accordingly.
28632         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28634         * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28635         Delete.
28636         * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28637         * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28638         static.  Check OP's mode for VOIDmode.
28639         (microblaze_legitimate_constant_p): New function.
28640         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28642         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28643         * config/mips/mips.c (mips_legitimate_constant_p): New function.
28644         (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28645         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28646         * config/mips/predicates.md: Update comments.
28648         * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28649         * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28650         * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28651         (mmix_legitimate_constant_p): Make static, return a bool, and take
28652         a mode argument.
28653         (mmix_print_operand_address): Update accordingly.
28655         * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28656         Delete.
28657         * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28658         * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28659         static.  Add a mode argument.
28660         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28662         * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28664         * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28665         * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28666         (pa_legitimate_constant_p): New function.
28668         * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28670         * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28671         * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28672         (pdp11_legitimate_constant_p): New function.
28674         * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28675         * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28676         (rs6000_legitimate_constant_p): New function.
28678         * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28679         (rx_legitimate_constant_p): ...this.
28680         * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28681         * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28682         (rx_legitimate_constant_p): ...this.
28683         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28684         * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28686         * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28687         * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28688         * config/s390/s390.c (legitimate_constant_p): Rename to...
28689         (s390_legitimate_constant_p): ...this.  Make static, return a bool,
28690         and add a mode argument.
28691         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28693         * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28695         * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28696         * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28697         (sh_legitimate_constant_p): New function.
28699         * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28700         * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28701         * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28702         (legitimate_constant_p): Rename to...
28703         (sparc_legitimate_constant_p): ...this.  Make static.  Add a mode
28704         argument.
28705         (constant_address_p): Update accordingly.
28707         * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28708         argument and return a bool.
28709         * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28710         * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28711         (spu_legitimate_constant_p): Add a mode argument and return a bool.
28712         (spu_rtx_costs): Update accordingly.
28713         * config/spu/predicates.md (vec_imm_operand): Likewise.
28715         * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28717         * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28718         * config/v850/v850.c (v850_legitimate_constant_p): New function.
28719         (TARGET_LEGITIMATE_CONSTANT_P): Define.
28721         * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28722         * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28723         * config/vax/vax.c (legitimate_constant_p): Likewise.
28725         * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28726         * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28727         (xtensa_legitimate_constant_p): New function.
28729 2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
28731         * target.def (cannot_force_const_mem): Add a mode argument.
28732         * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28733         * doc/tm.texi: Regenerate.
28734         * hooks.h (hook_bool_mode_rtx_false): Declare.
28735         * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28736         (hook_bool_mode_const_rtx_true): Likewise.
28737         (hook_bool_mode_rtx_false): New function.
28738         * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28739         to be non-VOID.  Update call to cannot_force_const_mem.
28740         (find_reloads): Update accordingly.
28741         * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28742         * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28743         argument.
28744         * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28745         * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28746         * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28747         * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28748         * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28749         * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28750         * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28751         * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28752         (m68k_cannot_force_const_mem): ...this new function.
28753         * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28754         argument.
28755         (mips_const_insns, mips_legitimize_const_move): Update calls.
28756         (mips_secondary_reload_class): Likewise.
28757         * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28758         (pa_cannot_force_const_mem): ...this new function.
28759         * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28760         (rs6000_cannot_force_const_mem): ...this new function.
28761         * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28762         argument.
28763         * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28764         * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28765         to...
28766         (xtensa_cannot_force_const_mem): ...this new function.
28768 2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
28770         * config/mips/mips.c (mips16_build_function_stub): Call
28771         build_function_type_list instead of build_function_type.
28772         (mips16_build_call_stub): Likewise.
28774 2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
28776         * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28777         instead of build_function_type.
28779 2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
28781         * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28782         instead of build_function_type.
28784 2011-04-20  Uros Bizjak  <ubizjak@gmail.com>
28786         PR target/48678
28787         * config/i386/i386.md (insv): Change operand 0 constraint to
28788         "register_operand".  Change operand 1 and 2 constraint to
28789         "const_int_operand".  Expand to pinsr{b,w,d,q} * when appropriate.
28790         * config/i386/sse.md (sse4_1_pinsrb): Export.
28791         (sse2_pinsrw): Ditto.
28792         (sse4_1_pinsrd): Ditto.
28793         (sse4_1_pinsrq): Ditto.
28794         * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28795         * config/i386/i386.c (ix86_expand_pinsr): New.
28797 2011-04-20  Easwaran Raman  <eraman@google.com>
28799         * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28800         containing union type only with -fstrict-aliasing.
28802 2011-04-20  Jim Meyering  <meyering@redhat.com>
28804         Remove useless if-before-free tests.
28805         * calls.c (expand_call, save_area): Likewise.
28806         * cfgcleanup.c (try_forward_edges): Likewise.
28807         * collect2.c (collect_execute): Likewise.
28808         * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28809         * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28810         * coverage.c (coverage_checksum_string): Likewise.
28811         * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28812         * cselib.c (cselib_init): Likewise.
28813         * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28814         (df_set_clean_cfg): Likewise.
28815         * function.c (free_after_compilation): Likewise.
28816         * gcc.c (do_spec_1, main): Likewise.
28817         * gcov.c (create_file_names): Likewise.
28818         * gensupport.c (identify_predicable_attribute): Likewise.
28819         * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28820         * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28821         * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28822         * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28823         * ipa-pure-const.c (local_pure_const): Likewise.
28824         * ipa-reference.c (propagate): Likewise.
28825         * ira-costs.c (free_ira_costs): Likewise.
28826         * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28827         * matrix-reorg.c (mat_free): Likewise.
28828         * prefix.c (get_key_value): Likewise.
28829         * profile.c (compute_value_histograms): Likewise.
28830         * reload1.c (free_reg_equiv): Likewise.
28831         * sched-deps.c (free_deps): Likewise.
28832         * sel-sched-ir.c (fence_clear): Likewise.
28833         * sese.c (set_rename, if_region_set_false_region): Likewise.
28834         * tree-data-ref.c (free_rdg): Likewise.
28835         * tree-eh.c (lower_try_finally): Likewise.
28836         * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28837         * tree-ssa-live.c (delete_var_map): Likewise.
28838         * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28839         * tree-ssa-pre.c (phi_trans_add): Likewise.
28841 2011-04-20  Jakub Jelinek  <jakub@redhat.com>
28843         PR tree-optimization/48611
28844         * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28845         beyond ERT_MUST_NOT_THROW region.
28847 2011-04-20  Catherine Moore  <clm@codesourcery.com>
28849         * config/mips/mips.opt (mfix-24k): New.
28850         * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28851         * config/mips/mips.md (length): Increase by 4 for stores if
28852         fixing 24K errata.
28853         * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28854         all noreorder if fixing 24K errata.
28855         * doc/invoke.texi: Document mfix-24k.
28857 2011-04-20  Chung-Lin Tang  <cltang@codesourcery.com>
28859         * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28860         quad-word modes, reduce to 9-bit index range when above 1016 limit.
28862 2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
28864         * config/arm/arm.c (arm_gen_constant): Move movw support ....
28865         (const_ok_for_op): ... to here.
28867 2011-04-20  Kai Tietz  <ktietz@redhat.com>
28869         * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28870         and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28872 2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
28874         * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28876 2011-04-20  Richard Guenther  <rguenther@suse.de>
28878         PR tree-optimization/47892
28879         * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28880         are if-convertible.
28882 2011-04-20  Eric Botcazou  <ebotcazou@adacore.com>
28884         * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28886 2011-04-20  Tristan Gingold  <gingold@adacore.com>
28888         * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28890 2011-04-20  Georg-Johann Lay  <avr@gjlay.de>
28892         PR target/18145
28894         * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28895         (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28896         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28897         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28898         (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28900         * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28901         New prototype.
28903         * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28904         (avr_asm_named_section, avr_asm_output_aligned_common,
28905         avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28906         New functions to update...
28907         (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28908         (avr_asm_init_sections): Overwrite section callbacks for
28909         data_section, bss_section.
28910         (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28911         from here to...
28912         (avr_file_end): ...here.
28914 2011-04-20  Richard Guenther  <rguenther@suse.de>
28916         PR middle-end/48695
28917         * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28918         objects and types here.  Adjust for their offset before comparing.
28920 2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
28922         * tree-vect-stmts.c (vectorizable_store): Only chain one related
28923         statement per copy.
28925 2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
28927         * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28928         (GIMPLE_H): Include $(INTERNAL_FN_H).
28929         (OBJS-common): Add internal-fn.o.
28930         (internal-fn.o): New rule.
28931         * internal-fn.def: New file.
28932         * internal-fn.h: Likewise.
28933         * internal-fn.c: Likewise.
28934         * gimple.h: Include internal-fn.h.
28935         (GF_CALL_INTERNAL): New gf_mask.
28936         (gimple_statement_call): Put fntype into a union with a new
28937         internal_fn field.
28938         (gimple_build_call_internal): Declare.
28939         (gimple_build_call_internal_vec): Likewise.
28940         (gimple_call_same_target_p): Likewise.
28941         (gimple_call_internal_p): New function.
28942         (gimple_call_internal_fn): Likewise.
28943         (gimple_call_fntype): Return null for internal calls.
28944         (gimple_call_set_fntype): Assert that the function is not internal.
28945         (gimple_call_set_fn): Likewise.
28946         (gimple_call_set_fndecl): Likewise.
28947         (gimple_call_set_internal_fn): New function.
28948         (gimple_call_addr_fndecl): Handle null functions.
28949         (gimple_call_return_type): Likewise null types.
28950         * gimple.c (gimple_build_call_internal_1): New function.
28951         (gimple_build_call_internal): Likewise.
28952         (gimple_build_call_internal_vec): Likewise.
28953         (gimple_call_same_target_p): Likewise.
28954         (gimple_call_flags): Handle calls to internal functions.
28955         (gimple_call_fnspec): New function.
28956         (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28957         (gimple_has_side_effects): Handle null functions.
28958         (gimple_rhs_has_side_effects): Likewise.
28959         (gimple_call_copy_skip_args): Handle calls to internal functions.
28960         * cfgexpand.c (expand_call_stmt): Likewise.
28961         * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28962         * gimple-fold.c (gimple_fold_call): Handle null functions.
28963         (gimple_fold_stmt_to_constant_1): Don't fold
28964         calls to internal functions.
28965         * gimple-low.c (gimple_check_call_args): Handle calls to internal
28966         functions.
28967         * gimple-pretty-print.c (dump_gimple_call): Likewise.
28968         * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28969         * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28970         (do_warn_unused_result): Likewise.
28971         * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28972         * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28973         * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28974         the target of a call.
28975         (initialize_hash_element): Update accordingly.
28976         (hashable_expr_equal_p): Use gimple_call_same_target_p.
28977         (iterative_hash_hashable_expr): Handle calls to internal functions.
28978         (print_expr_hash_elt): Likewise.
28979         * tree-ssa-pre.c (can_value_number_call): Likewise.
28980         (eliminate): Handle null functions.
28981         * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28982         * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28983         (find_func_aliases): Likewise.
28984         * value-prof.c (gimple_ic_transform): Likewise.
28985         (gimple_indirect_call_to_profile): Likewise.
28986         * lto-streamer-in.c (input_gimple_stmt): Likewise.
28987         * lto-streamer-out.c (output_gimple_stmt): Likewise.
28989 2011-04-19  Jan Hubicka  <jh@suse.cz>
28991         * ipa-inline-transform.c (save_inline_function_body): Add comments.
28992         * ipa-inline.c (inline_small_functions): Compute summaries first,
28993         populate heap later.
28995 2011-04-19  Jan Hubicka  <jh@suse.cz>
28997         * cgraph.h (save_inline_function_body): Remove.
28998         * ipa-inline-transform.c: New file, broke out of...
28999         * ipa-inline.c: ... this one; Update toplevel comment.
29000         (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29001         make global.
29002         (update_noncloned_frequencies): Move to ipa-inline-transform.c
29003         (cgraph_mark_inline_edge): Rename to inline_call; move to
29004         ipa-inline-transform.c.
29005         (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29006         move to ipa-inline-transform.c
29007         (recursive_inlining, inline_small_functions, flatten_function,
29008         ipa_inline, inline_always_inline_functions,
29009         early_inline_small_functions): Update.
29010         (inline_transform): Move to ipa-inline-transform.c.
29011         * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29012         Declare.
29013         * Makefile.in (ipa-inline-transform.o): New file.
29014         * cgraphunit.c (save_inline_function_body): Move to
29015         ipa-inline-transform.c
29017 2011-04-19  DJ Delorie  <dj@redhat.com>
29019         * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29020         registers if we already know there aren't any.
29021         (m32c_emit_epilogue): Don't emit a barrier here.
29022         (m32c_emit_eh_epilogue): Likewise.
29023         * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29024         operands at expand time.
29025         * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29026         int" wchar type.
29027         (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29028         duplicates.  Provide aliases instead.
29029         * config/m32c/prologue.md (eh_return): Emit a barrier here.
29030         (eh_epilogue): Add a "(return)" here as a hint to other parts of
29031         the compiler.
29033 2011-04-19  Anatoly Sokolov  <aesok@post.ru>
29035         * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29036         * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29037         (general_or_i64_p, sparc_register_move_cost): New function.
29039 2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
29041         * doc/install.texi (Configuration, --enable-threads): Remove mach.
29042         Add lynx, mipssde.  Sort table.
29044 2011-04-19  Xinliang David Li  <davidxl@google.com>
29046         * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29047         not negative.
29049 2011-04-19  Jakub Jelinek  <jakub@redhat.com>
29051         PR target/48678
29052         * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29053         is a SUBREG with non-MODE_INT mode inside of it.
29055 2011-04-19  Martin Jambor  <mjambor@suse.cz>
29057         * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29058         also according to actual contants.
29059         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29060         (gimple_fold_call): Use it.
29061         * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29063 2011-04-19  Martin Jambor  <mjambor@suse.cz>
29065         * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29066         non-pointer assignments.
29068 2011-04-19  Martin Jambor  <mjambor@suse.cz>
29070         * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29071         account anc_offset and otr_type from the indirect edge info.
29072         * ipa-prop.c (get_ancestor_addr_info): New function.
29073         (compute_complex_ancestor_jump_func): Assignment analysis moved to
29074         get_ancestor_addr_info, call it.
29075         (ipa_note_param_call): Do not initialize information about polymorphic
29076         calls, return the indirect call graph edge.  Remove the last
29077         parameter, adjust all callers.
29078         (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29079         parameters.  Initialize polymorphic information in the indirect edge.
29081 2011-04-19  Eric Botcazou  <ebotcazou@adacore.com>
29083         PR lto/48148
29084         * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29085         the types if they have different enumeration identifiers.
29087 2011-04-19  Jan Hubicka  <jh@suse.cz>
29089         * cgraph.h (cgraph_optimize_for_size_p): Declare.
29090         * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29091         * predict.c (cgraph_optimize_for_size_p): Break out from ...
29092         (optimize_function_for_size_p) ... here.
29094 2011-04-19  Richard Guenther  <rguenther@suse.de>
29096         PR lto/48207
29097         * tree.c (free_lang_data): Do not reset the decl-assembler-name
29098         langhook.
29100 2011-04-19  Eric Botcazou  <ebotcazou@adacore.com>
29102         * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29103         if DECL_NO_INLINE_WARNING_P is set on the function.
29105 2011-04-19  Bernd Schmidt  <bernds@codesourcery.com>
29107         PR fortran/47976
29108         * reload1.c (inc_for_reload): Return void. All callers changed.
29109         (emit_input_reload_insns): Don't try to delete previous output
29110         reloads to a register, or record spill_reg_store for autoincs.
29112 2011-04-19  Basile Starynkevitch  <basile@starynkevitch.net>
29114         * gengtype.h: Updated copyright year.
29115         (struct input_file_st): Add inpisplugin field.
29116         (type_fileloc): New function.
29117         * gengtype.c
29118         (write_typed_struct_alloc_def): Add gcc_assert.
29119         (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29120         (write_typed_alloc_defns): Don't output for plugin files.
29121         (input_file_by_name): Clear inpisplugin field.
29122         (main): Set inpisplugin field for plugin files.
29124 2011-04-19  Nicola Pero  <nicola.pero@meta-innovation.com>
29126         * gengtype-state.c (string_eq): New.
29127         (read_state): Use string_eq instead of strcmp when creating the
29128         state_ident_tab.
29130 2011-04-19  Wei Guozhi  <carrot@google.com>
29132         PR target/47855
29133         * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29134         * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29135         linkage.
29136         * config/arm/constraints.md (Uu): New constraint.
29137         * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29139 2011-04-19  Tristan Gingold  <gingold@adacore.com>
29141         * config.gcc (-*-*-*vms): Added.
29142         (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29143         definitions moved.
29144         * config/vms/vms-ld.c: New file.
29145         * config/vms/vms-ar.c: New file.
29146         * config/vms/t-vmsnative: New file.
29148 2011-04-18  Xinliang David Li  <davidxl@google.com>
29150         * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29152 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
29154         PR middle-end/48661
29155         * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29156         if TREE_TYPE (v) is non-NULL.
29158         * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29159         gimple_get_virt_mehtod_for_binfo.
29160         * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29161         * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29162         callers.
29163         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29165 2011-04-18  Michael Matz  <matz@suse.de>
29166             Steve Ellcey  <sje@cup.hp.com>
29168         * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29169         use its mode as source mode if it isn't VOIDmode.
29171 2011-04-18  Dennis, CHENG Renquan  <crquan@fedoraproject.org>
29173         * doc/passes.texi: Fill crossref nodes.
29175 2011-04-18  Jim Meyering  <meyering@redhat.com>
29177         Fix doubled-word typos in comments and strings
29178         * config/alpha/vms-unwind.h: s/for for/for/
29179         * config/arm/unwind-arm.h: Likewise.
29180         * config/microblaze/microblaze.c: Likewise.
29181         * config/sh/constraints.md: s/in in/in/
29182         * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29184 2011-04-18  Uros Bizjak  <ubizjak@gmail.com>
29186         * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29187         (AVX_FLOAT_MODE_P): Ditto.
29188         (AVX128_VEC_FLOAT_MODE_P): Ditto.
29189         (AVX256_VEC_FLOAT_MODE_P): Ditto.
29190         (AVX_VEC_FLOAT_MODE_P): Ditto.
29191         * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29192         (UNSPEC_MASKSTORE): Ditto.
29193         * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29194         Merge from <sse>_movmsk<ssemodesuffix> and
29195         avx_movmsk<ssemodesuffix>256.  Use VF mode iterator.
29196         (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64.  Use P mode
29197         iterator.
29198         (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29199         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29200         (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29202 2011-04-18  Jan Hubicka  <jh@suse.cz>
29204         * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29206         * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29207         (want_inline_function_called_once_p): Break out the logic from
29208         ipa_inline.
29209         (edge_badness): Ensure that profile is not misupdated.
29210         (lookup_recursive_calls): Prioritize by call frequencies.
29211         (inline_small_functions): Move program size estimates here;
29212         actually process whole queue even when unit growth has been
29213         met. (to properly compute inline_failed reasons and for the
29214         case unit size decrease.) Revisit comments on recursive inlining.
29215         (ipa_inline): Remove unit summary code; first inline hot calls
29216         of functions called once, cold calls next.
29217         (order, nnodes): Remove unused variables.
29218         * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29219         (GTFILES): Remove ipa-inline.c
29220         * sel-sched.c (fill_insns): Silence uninitialized var warning.
29222 2011-04-18  Eric Botcazou  <ebotcazou@adacore.com>
29224         * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29226 2011-04-18  Jie Zhang  <jie@codesourcery.com>
29227             Richard Earnshaw  <rearnsha@arm.com>
29229         * arm.c (neon_builtin_type_bits): Remove.
29230         (typedef enum neon_builtin_mode): New.
29231         (T_MAX): Don't define.
29232         (typedef enum neon_builtin_datum): Remove bits, codes[],
29233         num_vars and base_fcode.  Add mode, code and fcode.
29234         (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29235         VAR10): Change accordingly.
29236         (neon_builtin_data[]): Change accordingly
29237         (arm_init_neon_builtins): Change accordingly.
29238         (neon_builtin_compare): Remove.
29239         (locate_neon_builtin_icode): Remove.
29240         (arm_expand_neon_builtin): Change accordingly.
29242         * arm.h (enum arm_builtins): Move to ...
29243         * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29245         * arm.c (arm_builtin_decl): Declare.
29246         (TARGET_BUILTIN_DECL): Define.
29247         (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29248         (arm_builtin_decls[]): New.
29249         (arm_init_neon_builtins): Store builtin declarations in
29250         arm_builtin_decls[].
29251         (arm_init_tls_builtins): Likewise.
29252         (arm_init_iwmmxt_builtins): Likewise.  Refactor initialization code.
29253         (arm_builtin_decl): New.
29255 2011-04-18  Richard Guenther  <rguenther@suse.de>
29257         * tree.c (upper_bound_in_type): Build properly canonicalized
29258         INTEGER_CSTs.
29259         (lower_bound_in_type): Likewise.
29261 2011-04-18  Richard Guenther  <rguenther@suse.de>
29263         * gimple.h (gimple_call_addr_fndecl): New function.
29264         (gimple_call_fndecl): Use it.
29265         * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29266         for direct calls.
29267         * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29268         * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29270 2011-04-18  Richard Guenther  <rguenther@suse.de>
29272         PR middle-end/48650
29273         * tree.c (build_string): STRING_CST is now derived from tree_typed.
29275 2011-04-18  Eric Botcazou  <ebotcazou@adacore.com>
29277         PR lto/48492
29278         * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29279         DECL_IN_CONSTANT_POOL without RTL.
29281 2011-04-18  Ulrich Weigand  <ulrich.weigand@linaro.org>
29282             Ira Rosen  <ira.rosen@linaro.org>
29284         PR target/48252
29285         * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29286         to match neon_vzip/vuzp/vtrn_internal.
29287         * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29288         outputs explicitly dependent on both inputs.
29289         (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29291 2011-04-18  Jakub Jelinek  <jakub@redhat.com>
29293         PR tree-optimization/48616
29294         * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29295         whether the shift is by scalar or vector based on whether all SLP
29296         scalar stmts have the same rhs.
29298 2011-04-17  Chung-Lin Tang  <cltang@codesourcery.com>
29300         * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29301         memory operands.
29303 2011-04-17  Richard Sandiford  <rdsandiford@googlemail.com>
29305         PR target/43700
29306         * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29307         registers.
29309 2011-04-17  Jan Hubicka  <jh@suse.cz>
29311         * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29312         * cgrpahunit.c (cgraph_finalize_function): Do not set
29313         finalized_by_frontend.
29314         * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29315         finalized_by_frontend.
29317 2011-04-17  Jan Hubicka  <jh@suse.cz>
29319         * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29320         * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29321         * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29322         * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29323         method.
29324         * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29325         gimple-fold.c
29326         * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29328 2011-04-17  Eric Botcazou  <ebotcazou@adacore.com>
29330         PR lto/48538
29331         * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29332         is non-null before accessing it.
29333         (input_cgraph): Remove trailing spaces.
29335 2011-04-17  Revital Eres  <revital.eres@linaro.org>
29337         * params.def (sms-min-sc): New param flag.
29338         * modulo-sched.c (sms_schedule): Use it.
29339         * doc/invoke.texi (sms-min-sc): Document it.
29341 2011-04-17  Jan Hubicka  <jh@suse.cz>
29343         * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29344         present, also set gimple_call_set_cannot_inline.
29345         * ipa-inline.c: Update toplevel comment.
29346         (MAX_TIME): Remove.
29347         (cgraph_clone_inlined_nodes): Fix linebreaks.
29348         (cgraph_check_inline_limits): Restructure to ...
29349         (caller_growth_limits): ... this one; be more tolerant
29350         on growth in nested inline chains; add explanatory comment;
29351         fix stack accounting thinko introduced by previous patch.
29352         (cgraph_default_inline_p): Remove.
29353         (report_inline_failed_reason): New function.
29354         (can_inline_edge_p): New function.
29355         (can_early_inline_edge_p): New function.
29356         (leaf_node_p): Move upwards in file.
29357         (want_early_inline_function_p): New function.
29358         (want_inline_small_function_p): New function.
29359         (want_inline_self_recursive_call_p): New function.
29360         (cgraph_edge_badness): Rename to ...
29361         (edge_badness) ... this one; fix linebreaks.
29362         (update_edge_key): Update call of edge_baddness; add
29363         detailed dump about queue updates.
29364         (update_caller_keys): Use can_inline_edge_p and
29365         want_inline_small_function_p.
29366         (cgraph_decide_recursive_inlining): Rename to...
29367         (recursive_inlining): Use can_inline_edge_p and
29368         want_inline_self_recursive_call_p; simplify and remove no longer
29369         valid FIXME.
29370         (cgraph_set_inline_failed): Remove.
29371         (add_new_edges_to_heap): Use can_inline_edge_p and
29372         want_inline_small_function_p.
29373         (cgraph_decide_inlining_of_small_functions): Rename to ...
29374         (inline_small_functions): ... this one; cleanup; use
29375         can/want predicates; cleanup debug ouput; work edges till fibheap
29376         is exhausted and do not stop once unit growth is reached; remove
29377         later loop processing remaining edges.
29378         (cgraph_flatten): Rename to ...
29379         (flatten_function): ... this one; use can_inline_edge_p
29380         and can_early_inline_edge_p predicates.
29381         (cgraph_decide_inlining): Rename to ...
29382         (ipa_inline): ... this one; remove unreachable nodes before
29383         inlining functions called once; simplify the pass.
29384         (cgraph_perform_always_inlining): Rename to ...
29385         (inline_always_inline_functions): ... this one; use
29386         DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29387         (cgraph_decide_inlining_incrementally): Rename to ...
29388         (early_inline_small_functions): ... this one; simplify
29389         using new predicates; cleanup; make dumps prettier.
29390         (cgraph_early_inlining): Rename to ...
29391         (early_inliner): newer inline regular functions into always-inlines;
29392         fix updating of call stmt summaries.
29393         (pass_early_inline): Update for new names.
29394         (inline_transform): Fix formating.
29395         (gate_cgraph_decide_inlining): Rename to ...
29396         (pass_ipa_inline): ... this one.
29397         * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29398         * ipa-inline-analysis.c (dump_inline_summary): Update.
29399         (compute_inline_parameters): Do not compute disregard_inline_limits;
29400         look for mismatching arguments.
29401         (estimate_growth): Fix handlig of non-trivial self recursion.
29402         (inline_read_summary): Do not read info->disregard_inline_limits.
29403         (inline_write_summary): Do not write info->disregard_inline_limits.
29404         * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29405         and move all checks into can_inline_edge_p predicate; re-enable code
29406         comparing optimization levels.
29407         (expand_call_inline): Do not test inline_forbidden_into_p.
29408         * Makefile.in (ipa-inline.o): Update arguments.
29410 2011-04-17  Revital Eres  <revital.eres@linaro.org>
29412         * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29414 2011-04-17  Revital Eres  <revital.eres@linaro.org>
29416         * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29418 2011-04-17  Michael Matz  <matz@suse.de>
29420         PR tree-optimization/48622
29421         PR lto/48645
29422         * ipa-inline-analysis.c (inline_read_summary): Read size/time
29423         in same order as they're written.
29425 2011-04-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
29427         * config/pa/predicates.md: Reorganize and simplify predicates.
29428         Eliminate duplicate code checks.
29429         (arith_operand): Rename to arith14_operand
29430         (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29431         * config/pa/pa.md: Use renamed operands.
29432         * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29433         (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29434         arith11_operand, adddi3_operand, indexed_memory_operand,
29435         symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29436         arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29437         borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29438         move_dest_operand, move_src_operand, prefetch_cc_operand,
29439         prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29440         uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29441         reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29442         div_operand, int5_operand, movb_comparison_operator,
29443         ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29444         arith_double_operand, ireg_operand, lhs_lshift_operand,
29445         pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29446         integer_store_memory_operand): Likewise.
29447         * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29448         (integer_store_memory_operand, read_only_operand,
29449         function_label_operand, borx_reg_operand,
29450         non_hard_reg_operand): Likewise.
29451         (eq_neq_comparison_operator): Delete unused operator.
29452         (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29453         function_label_operand.
29454         (emit_move_sequence): Likewise.
29456 2011-04-16  Uros Bizjak  <ubizjak@gmail.com>
29458         * config/i386/sse.md (sseunpackmode): New mode attribute.
29459         (ssepackmode): Ditto.
29460         (vec_pack_trunc_<mode>): Macroize expander from
29461         vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29462         (vec_unpacks_lo_<mode>): Macroize expander from
29463         vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29464         (vec_unpacks_hi_<mode>): Macroize expander from
29465         vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29466         (vec_unpacku_lo_<mode>): Macroize expander from
29467         vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29468         (vec_unpacku_hi_<mode>): Macroize expander from
29469         vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29470         * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29471         ix86_expand_sse4_unpack.
29472         * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29474 2011-04-16  Jan Hubicka  <jh@suse.cz>
29476         * cgraphbuild.c: Include ipa-inline.h.
29477         (reset_inline_failed): Use initialize_inline_failed.
29478         * cgraph.c: Include ipa-inline.h.
29479         (cgraph_create_node_1): Do not initialize estimated_growth.
29480         (initialize_inline_failed): More to ipa-inline-analysis.c
29481         (dump_cgraph_node): Do not dump inline flags.
29482         * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29483         and disregard_inline_limits flags.
29484         (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29485         time, size, estimated_growth.
29486         * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29487         Update.
29488         * cgraphunit.c (cgraph_decide_is_function_needed): Use
29489         DECL_DISREGARD_INLINE_LIMITS.
29490         (cgraph_analyze_function): Do not initialize
29491         node->local.disregard_inline_limits.
29492         * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29493         inlinable, versionable and disregard_inline_limits.
29494         * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29495         cgraph_check_inline_limits, cgraph_default_inline_p,
29496         cgraph_edge_badness, update_caller_keys, update_callee_keys,
29497         add_new_edges_to_heap): Update.
29498         (cgraph_decide_inlining_of_small_function): Update; set
29499         CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29500         (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29501         cgraph_decide_inlining_incrementally): Update.
29502         * ipa-inline.h (inline_summary): Add inlinable, versionable,
29503         disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29504         time, size and estimated_growth parameters.
29505         (estimate_edge_growth): Update.
29506         (initialize_inline_failed): Declare.
29507         * ipa-split.c: Include ipa-inline.h
29508         (execute_split_functions): Update.
29509         * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29510         (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29511         (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29512         * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29513         estimated_growth to INT_MIN.
29514         (inline_node_duplication_hook): Likewise.
29515         (dump_inline_summary): Dump new fields.
29516         (compute_inline_parameters): Update.
29517         (estimate_edge_time, estimate_time_after_inlining,
29518         estimate_size_after_inlining, estimate_growth, inline_read_summary,
29519         inline_write_summary):
29520         (initialize_inline_failed): Move here from cgraph.c.
29521         * tree-sra.c: Include ipa-inline.h.
29522         (ipa_sra_preliminary_function_checks): Update.
29523         * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29524         ipa-inline.h.
29526 2011-04-16  Uros Bizjak  <ubizjak@gmail.com>
29528         * config/i386/sse.md (V16): New mode iterator.
29529         (VI1, VI8): Ditto.
29530         (AVXMODEQI, AVXMODEDI): Remove.
29531         (sse2, sse3): New mode attribute.
29532         (mov<mode>): Use V16 mode iterator.
29533         (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29534         (push<mode>1): Use V16 mode iterator.
29535         (movmisalign<mode>): Ditto.
29536         (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29537         <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29538         (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29539         *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29540         (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29541         avx_movdqu<avxmodesuffix>.
29542         (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29543         *avx_movdqu<avxmodesuffix>.
29544         (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29545         avx_lddqu<avxmodesuffix>.
29546         (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29547         (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29548         avx_movnt<AVXMODEDI:mode>.
29549         * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29550         renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29552 2011-04-16  Bernd Schmidt  <bernds@codesourcery.com>
29554         PR target/48629
29555         * haifa-sched.c (prune_ready_list, schedule_block): Use
29556         sched_pressure_p rather than flag_sched_pressure.
29558 2011-04-15  Pat Haugen  <pthaugen@us.ibm.com>
29560         * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29561         cgraph_get_node instead of cgraph_get_create_node.
29563 2011-04-15  Jakub Jelinek  <jakub@redhat.com>
29565         * cfgexpand.c (expand_debug_expr): Use
29566         simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29568 2011-04-15  Michael Matz  <matz@suse.de>
29570         * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29571         * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29572         * function.c (gimplify_parameters): Ditto.
29573         * gimplify.c (gimplify_vla_decl): Ditto.
29575         * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29576         (gimple_call_set_alloca_for_var): New inline function.
29577         (gimple_call_alloca_for_var_p): Ditto.
29578         * gimple.c (gimple_build_call_from_tree): Remember
29579         CALL_ALLOCA_FOR_VAR_P state.
29580         * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29582         * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29583         calls if they were for VLA objects.
29585 2011-04-15  Martin Jambor  <mjambor@suse.cz>
29587         * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29588         of ADR_EXPRs.
29590 2011-04-15  Martin Jambor  <mjambor@suse.cz>
29592         PR middle-end/48601
29593         * tree-emutls.c (lower_emutls_function_body): Call
29594         cgraph_get_create_node instead of cgraph_get_node.  Do not assert the
29595         result is non-NULL.
29597 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
29599         * c-decl.c (detect_field_duplicates): Call
29600         objc_detect_field_duplicates instead of objc_get_interface_ivars.
29602 2011-04-15  Nathan Froyd  <froydnj@codesourcery.com>
29604         * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29605         * gimple.c (gimple_asm_clobbers_memory_p): Define.
29606         * ipa-pure-const.c (check_stmt): Call it.
29607         * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29609 2011-04-15  Richard Guenther  <rguenther@suse.de>
29611         PR tree-optimization/48290
29612         * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29613         Properly decide inhibiting propagation based on the valueized
29614         operand.  Do loop-closed SSA form preserving here ...
29615         (init_copy_prop): ... not here.
29617 2011-04-15  H.J. Lu  <hongjiu.lu@intel.com>
29619         PR target/48612
29620         * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29621         (*ieee_smax<mode>3): Likewise.
29623 2011-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
29625         * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29626         Replace match_operand with match_dup for the third operand in
29627         these expanders.
29629 2011-04-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
29631         * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29632         to track processing of conditionals.  Update all callers.
29633         (try_combine, simplify_if_then_else): Update.
29635 2011-04-15  Maxim Kuvyrkov  <maxim@codesourcery.com>
29637         * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29638         -fsched-pressure.
29640 2011-04-15  Georg-Johann Lay  <avr@gjlay.de>
29642         * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29643         instead of match_operand for operand 3.
29645 2011-04-15  Richard Sandiford  <richard.sandiford@linaro.org>
29647         * recog.h (insn_operand_data): Add an "allows_mem" field.
29648         * genoutput.c (output_operand_data): Initialize it.
29649         * optabs.c (maybe_legitimize_operand_same_code): New function.
29650         (maybe_legitimize_operand): Use it when matching the original
29651         op->value.
29653 2011-04-15  Eric Botcazou  <ebotcazou@adacore.com>
29655         * gimplify.c: Fix issues in comments throughout.
29656         (voidify_wrapper_expr): Fix long line.
29657         (build_stack_save_restore): Likewise.
29658         (gimplify_loop_expr): Likewise.
29659         (gimplify_compound_lval): Likewise.
29660         (gimplify_init_ctor_eval): Likewise.
29661         (gimplify_modify_expr_rhs): Likewise.
29662         (omp_notice_threadprivate_variable): Likewise.
29664 2011-04-15  Eric Botcazou  <ebotcazou@adacore.com>
29666         * cfgexpand.c (expand_call_stmt): Convert the function type to the
29667         original one if this is not a builtin function.
29669 2011-04-14  Jakub Jelinek  <jakub@redhat.com>
29671         PR target/48605
29672         * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29673         offset it as needed based on top 2 bits in operands[3], change
29674         MEM mode to SFmode and mask those 2 bits away from operands[3].
29676 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
29678         * c-parser.c (c_parser_objc_protocol_definition): Updated for
29679         change from objc_declare_protocols() to objc_declare_protocol().
29681 2011-04-14  Uros Bizjak  <ubizjak@gmail.com>
29683         * config/i386/sse.md (sse4_1): New mode attribute.
29684         (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29685         avx_blend<ssemodesuffix><avxmodesuffix> and
29686         sse4_1_blend<ssemodesuffix> using VF mode iterator.
29687         (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29688         avx_blendv<ssemodesuffix><avxmodesuffix> and
29689         sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29690         (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29691         avx_dp<ssemodesuffix><avxmodesuffix> and
29692         sse4_1_dp<ssemodesuffix> using VF mode iterator.
29693         (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29694         (sse4_1_packusdw): Merge with *avx_packusdw.
29695         (sse4_1_pblendvb): Merge with *avx_pblendvb.
29696         (sse4_1_pblendw): Merge with *avx_pblendw.
29697         (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29698         (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29699         avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29700         VF mode iterator.
29701         (sse4_1_round<ssescalarmodesuffix>): Merge with
29702         *avx_round<ssescalarmodesuffix>.
29703         (aesenc): Merge with *avx_aesenc.
29704         (aesenclast): Merge with *avx_aesenclast.
29705         (aesdec): Merge with *avx_aesdec.
29706         (aesdeclast): Merge with *avx_aesdeclast.
29707         (pclmulqdq): Merge with *pclmulqdq.
29708         * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29709         New predicate.
29710         (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29712 2011-04-14  H.J. Lu  <hongjiu.lu@intel.com>
29714         PR middle-end/48608
29715         * cfgexpand.c (get_decl_align_unit): Renamed to ...
29716         (align_local_variable): This.  Update DECL_ALIGN.
29717         (add_stack_var): Updated.
29718         (expand_one_stack_var): Likewise.
29720 2011-04-14  Richard Guenther  <rguenther@suse.de>
29722         * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29723         Remove.
29724         (dse_initialize_block_local_data, dse_leave_block,
29725         record_voperand_set, get_stmt_uid): Likewise.
29726         (dse_possible_dead_store_p): Allow any kind of killing stmt.
29727         (dse_optimize_stmt): Remove voperand set handling code.
29728         Simplify and improve to handle any kind of killing stmt.
29729         (dse_record_phi): Remove.
29730         (dse_enter_block): Simplify.
29731         (tree_ssa_dse): Likewise.
29732         * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29734 2011-04-14  Jan Hubicka  <jh@suse.cz>
29736         * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29737         * cgraph.h (struct inline_summary): Move to ipa-inline.h
29738         (cgraph_local_info): Remove inline_summary.
29739         * ipa-cp.c: Include ipa-inline.h.
29740         (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29741         ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29742         accesor.
29743         * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29744         (input_overwrite_node): Do not set inline summary.
29745         (input_node): Do not stream inline summary.
29746         * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29747         (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29748         growth; we do not have inline parameters computed for that anyway.
29749         (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29750         * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29751         (inline_summary_t): New type and VECtor.
29752         (debug_inline_summary, dump_inline_summaries): Declare.
29753         (inline_summary): Use VOCtor.
29754         (estimate_edge_growth): Kill hack computing call stmt size directly.
29755         * lto-section-in.c (lto_section_name): Add inline section.
29756         * ipa-inline-analysis.c: Include lto-streamer.h
29757         (node_removal_hook_holder, node_duplication_hook_holder): New holders
29758         (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29759         (inline_summary_vec): Define.
29760         (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29761         dump_inline_summaries): New functions.
29762         (estimate_function_body_sizes): Properly compute size/time of outgoing
29763         calls.
29764         (compute_inline_parameters): Alloc inline_summary; do not compute
29765         size/time of incomming calls.
29766         (estimate_edge_time): Avoid missing time summary hack.
29767         (inline_read_summary): Read inline summary info.
29768         (inline_write_summary): Write inline summary info.
29769         (inline_free_summary): Free all hooks and inline summary vector.
29770         * lto-streamer.h: Add LTO_section_inline_summary section.
29771         * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29772         * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29774 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
29776         * tree-vectorizer.h (vect_strided_store_supported): Add a
29777         HOST_WIDE_INT argument.
29778         (vect_strided_load_supported): Likewise.
29779         (vect_permute_store_chain): Return void.
29780         (vect_transform_strided_load): Likewise.
29781         (vect_permute_load_chain): Delete.
29782         * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29783         count argument.  Check that the count is a power of two.
29784         (vect_strided_load_supported): Likewise.
29785         (vect_permute_store_chain): Return void.  Update after above changes.
29786         Assert that the access is supported.
29787         (vect_permute_load_chain): Likewise.
29788         (vect_transform_strided_load): Return void.
29789         * tree-vect-stmts.c (vectorizable_store): Update calls after
29790         above interface changes.
29791         (vectorizable_load): Likewise.
29792         (vect_analyze_stmt): Don't check for strided powers of two here.
29794 2011-04-14  Richard Guenther  <rguenther@suse.de>
29796         PR tree-optimization/48590
29797         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29798         BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29799         (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29800         BUILT_IN_STACK_SAVE.
29801         * tree-ssa-dce.c (propagate_necessity): Handle
29802         BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29804 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
29806         * c-parser.c (c_parser_objc_class_declaration): Updated call to
29807         objc_declare_class.
29809 2011-04-14  Richard Guenther  <rguenther@suse.de>
29811         * tree.h (get_object_alignment_1): Declare.
29812         * builtins.c (get_object_alignment_1): Split out worker from ...
29813         (get_object_alignment): ... here.
29814         * fold-const.c (get_pointer_modulus_and_residue): Use
29815         get_object_alignment_1.
29817 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
29819         * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29820         type parameter.
29821         * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29822         parameter.  Generalise code to handle arrays as well as vectors.
29823         (vect_setup_realignment): Update accordingly.
29824         * tree-vect-stmts.c (vectorizable_store): Likewise.
29825         (vectorizable_load): Likewise.
29827 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
29829         * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29830         within the per-copy loop.
29832 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
29834         * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29835         in the dump file.
29837 2011-04-14  Richard Sandiford  <richard.sandiford@linaro.org>
29839         * doc/options.texi (Negative): Explicitly mention that the
29840         Negative chain must be circular.
29842 2011-04-14  Nathan Froyd  <froydnj@codesourcery.com>
29844         * function.h (block_chainon): Declare.
29845         * function.c (block_chainon): Define.
29847 2011-04-14  Anatoly Sokolov  <aesok@post.ru>
29848             Eric Weddington  <eric.weddington@atmel.com>
29849             Georg-Johann Lay  <avr@gjlay.de>
29851         * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29852         New Includes
29853         (avr_init_builtins, avr_expand_builtin,
29854         avr_expand_delay_cycles, avr_expand_unop_builtin,
29855         avr_expand_binop_builtin ): New functions.
29856         (avr_builtin_id): New enum
29857         (struct avr_builtin_description): New struct
29858         (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29859         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29861         * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29862         UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29863         UNSPECV_DELAY_CYCLES): new enumeration values
29864         (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29865         ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29866         ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29867         ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29868         ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29869         "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29870         "fmulsu"): New insns
29872         * config/avr/avr-c.c: fix line endings
29873         (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29874         __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29875         __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29876         __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29877         __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29879         * doc/extend.texi (AVR Built-in Functions): New node
29880         (Target Builtins): Add documentation of AVR
29881         built-in functions.
29883 2011-04-14  Georg-Johann Lay  <avr@gjlay.de>
29885         PR target/44643
29886         * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29887         alone. Error if non-const data has attribute progmem.
29889 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
29891         * tree.h (struct tree_constructor): Include tree_typed instead of
29892         tree_common.
29893         * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29894         TS_TYPED instead of TS_COMMON.
29896 2011-04-13  Uros Bizjak  <ubizjak@gmail.com>
29898         * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29899         (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29900         (sse2_psadbw): Merge with *avx_psadbw.
29901         (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29902         (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29903         (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29904         (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29905         (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29906         (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29907         (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29908         (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29909         (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29910         (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29911         (ssse3_palignrti): Merge with *avx_palignrti.
29913 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
29915         * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29916         * tree-ssanames.c (fini_ssanames): VEC_free it.
29917         (make_ssa_name_fn): Update for VECness of free_ssanames.
29918         (release_ssa_name, release_dead_ssa_names): Likewise.
29919         * tree.h (struct tree_ssa_name): Include tree_typed instead of
29920         tree_common.
29921         * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29922         TS_TYPED instead of TS_COMMON.
29924 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
29926         * postreload-gcse.c (gcse_after_reload_main): Add calls to
29927         statistics_counter_event.
29928         * tree-ssa-copyrename.c (stats): Define.
29929         (rename_ssa_copies): Count coalesced SSA_NAMEs.  Add call to
29930         statistics_counter_event.
29931         * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29932         (bswap_stats, widen_mul_stats): Define.
29933         (insert_reciprocals): Increment rdivs_inserted.
29934         (execute_cse_reciprocals): Zeroize reciprocal_stats.  Increment
29935         rfuncs_inserted.  Add calls to statistics_counter_event.
29936         (execute_cse_sincos_1): Increment inserted.
29937         (execute_cse_sincos): Zeroize sincos_stats.  Add call to
29938         statistics_counter_event.
29939         (execute_optimize_bswap): Zeroize bswap_stats.  Increment fields
29940         of bswap_stats.  Add calls to statistics_counter_event.
29941         (convert_mult_to_widen): Increment widen_mults_inserted.
29942         (convert_plusminus_to_widen): Increment maccs_inserted.
29943         (convert_mult_to_fma): Increment fmas_inserted.
29944         (execute_optimize_widening_mul): Zeroize widen_mul_stats.  Add
29945         calls to statistics_counter_event.
29947 2011-04-13  Vladimir Makarov  <vmakarov@redhat.com>
29949         PR rtl-optimization/48455
29950         * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29951         `temp_costs->mem_cost'.
29953 2011-04-13  Jan Hubicka  <jh@suse.cz>
29955         * ipa-inline.h: New file.
29956         * ipa-inline-analysis.c: New file. Broken out of ...
29957         * ipa-inline.c: ... this file; update toplevel comment;
29958         include ipa-inline.h
29959         (inline_summary): Move to ipa-inline.h
29960         (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29961         ipa-inline-analysis.c.
29962         (cgraph_estimate_time_after_inlining): Rename to
29963         estiamte_time_after_inlining; move to ipa-inline-analysis.c
29964         (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29965         to estimate_edge_growth.
29966         (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29967         rename to estimate_size_after_inlining.
29968         (cgraph_mark_inline_edge): Update for new naming convention.
29969         (cgraph_check_inline_limits): Likewise.
29970         (cgraph_edge_badness): Likewise.
29971         (cgraph_decide_recursive_inlining): Likewise.
29972         (cgraph_decide_inlining_of_small_functions): Likewise.
29973         (cgraph_decide_inlining_incrementally): Likewise.
29974         (cgraph_estimate_growth): Rename to estimate_growth; move to
29975         ipa-inline-analysis.c.
29976         (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29977         (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29978         (compute_inline_parameters): Likewise.
29979         (compute_inline_parameters_for_current): Likewise.
29980         (pass_inline_parameters): Likewise.
29981         (inline_indirect_intraprocedural_analysis): Likewise.
29982         (analyze_function): Rename to inline_analyze_function; likewise.
29983         (add_new_function): Move to ipa-inline-analysis.c.
29984         (inline_generate_summary): Likewise.
29985         (inline_read_summary): Likewise.
29986         (inline_write_summary): Likewise.
29987         * Makefile.in (ipa-inline-analysis.c): New file.
29989 2011-04-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
29991         * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29992         * configure: Regenerate.
29994 2011-04-13  Nathan Froyd  <froydnj@codesourcery.com>
29996         * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29997         instead of tree_common.
29998         (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29999         Likewise.
30000         * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30001         TS_TYPED rather than TS_COMMON.
30002         * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30004 2011-04-01  Georg-Johann Lay  <avr@gjlay.de>
30006         PR target/45263
30007         * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30008         r20 around calls of __tablejump_elpm__
30010 2011-04-13  Jakub Jelinek  <jakub@redhat.com>
30012         PR middle-end/48591
30013         * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30014         NULL.
30015         (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30017 2011-04-13  Bernd Schmidt  <bernds@codesourcery.com>
30019         * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30020         (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30021         (cfi_vec): New typedef.
30022         (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30023         dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30024         (cie_cfi_vec): New static variable.
30025         (cie_cfi_head): Delete.
30026         (add_cfi): Accept a cfi_vec * as first argument. All callers and
30027         declaration changed. Use vector rather than list operations.
30028         (new_cfi): Don't initialize the dw_cfi_next field.
30029         (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30030         rather than list operations.
30031         (lookup_cfa): Use vector rather than list operations.
30032         (output_cfis): New argument upto. Accept a cfi_vec rather than
30033         a dw_cfi_ref list head as argument. All callers changed.
30034         Iterate over the vector using upto as a maximum index.
30035         (output_all_cfis): New static function.
30036         (output_fde): Use vector rather than list operations. Use the
30037         new upto argument for output_cfis rather than manipulating a
30038         list.
30039         (dwarf2out_begin_prologue): Change initializations to match
30040         new struct members.
30041         (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30042         from the vector length rather than searching for the end of a list.
30043         Use output_all_cfis.
30044         (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30046 2011-04-13  Nick Clifton  <nickc@redhat.com>
30048         * config/rx/rx.md (movmemsi): Do not use this pattern when
30049         volatile pointers are involved.
30051 2011-04-13  Uros Bizjak  <ubizjak@gmail.com>
30053         * config/i386/sse.md (pinsrbits): Remove.
30054         (sse2_packsswb): Merge with *avx_packsswb.
30055         (sse2_packssdw): Merge with *avx_packssdw.
30056         (sse2_packuswb): Merge with *avx_packuswb.
30057         (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30058         (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30059         (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30060         (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30061         (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30062         (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30063         (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30064         (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30065         (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30066         (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30067         (sse2_loadld): Merge with *avx_loadld.
30068         (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30069         (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30070         (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30071         (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30072         (vec_concatv2di): Merge with *vec_concatv2di_avx.
30074 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
30076         * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30077         calling TREE_CHAIN.
30078         * print-tree.c (print_node): Likewise.
30079         * tree-inline.c (copy_tree_r): Likewise.
30080         * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30081         * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30082         instead of TS_COMMON.
30083         * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30084         * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30085         (copy_node_stat): Zero TREE_CHAIN only if necessary.
30086         (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30087         (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30088         ...and these...
30089         (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30090         * tree.h: ...here.
30091         (TREE_CHAIN): Check for a TS_COMMON structure.
30092         (TREE_TYPE): Check for a TS_TYPED structure.
30094 2011-04-12  Pat Haugen  <pthaugen@us.ibm.com>
30096         * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30097         cgraph_get_create_node instead of cgraph_node.
30099 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
30101         * c-parser.c (c_parser_initelt): Updated call to
30102         objc_build_message_expr.
30103         (c_parser_postfix_expression): Likewise.
30105 2011-04-12  Kai Tietz  <ktietz@redhat.com>
30107         * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30108         MASK_MS_BITFIELD_LAYOUT bit.
30110 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
30112         * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30113         assert it is always true.
30114         (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30115         moves.
30117 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
30119         * c-parser.c (c_lex_one_token): Rewritten conditional used when
30120         compiling Objective-C to be more efficient.
30122 2011-04-12  Axel Freyn  <axel-freyn@gmx.de>
30124         * opts-common.c (decode_cmdline_options_to_array): Remove variable
30125         argv_copied.
30127 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
30129         * recog.h, genoutput.c, optabs.c: Revert last patch.
30131 2011-04-12  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
30133         PR target/48090
30134         * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30136 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
30138         * recog.h (insn_operand_data): Add an "allows_mem" field.
30139         * genoutput.c (output_operand_data): Initialize it.
30140         * optabs.c (maybe_legitimize_operand_same_code): New function.
30141         (maybe_legitimize_operand): Use it when matching the original
30142         op->value.
30144 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
30146         * genpreds.c (process_define_predicate): Move most processing
30147         to gensupport.c.  Continue to validate the expression.
30148         * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30149         (process_define_predicate): Move processing to gensupport.c.
30150         (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30151         * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30152         (compute_predicate_codes): Moved from genrecog.c.  Add lineno
30153         argument.
30154         (valid_predicate_name_p): New function, split out from old
30155         genpreds.c:process_define_predicate.
30156         (process_define_predicate): New function, combining code from
30157         old genpreds.c and genrecog.c functions.
30158         (process_rtx): Call it for DEFINE_PREDICATE and
30159         DEFINE_SPECIAL_PREDICATE.
30161 2011-04-12  Richard Sandiford  <richard.sandiford@linaro.org>
30163         * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30164         size of a '%A' memory reference.
30165         (T_DREG, T_QREG): New neon_builtin_type_bits.
30166         (arm_init_neon_builtins): Assert that the load and store operands
30167         are neon_struct_operands.
30168         (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30169         (NEON_ARG_MEMORY): New builtin_arg.
30170         (neon_dereference_pointer): New function.
30171         (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30172         Handle NEON_ARG_MEMORY.
30173         (arm_expand_neon_builtin): Update after above interface changes.
30174         Use NEON_ARG_MEMORY for loads and stores.
30175         * config/arm/predicates.md (neon_struct_operand): New predicate.
30176         * config/arm/iterators.md (V_two_elem): Tweak formatting.
30177         (V_three_elem): Use BLKmode for accesses that have no associated mode.
30178         (V_four_elem): Tweak formatting.
30179         * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30180         (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30181         (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30182         (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30183         (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30184         (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30185         (neon_vst4<mode>): Replace pointer operand with a memory operand.
30186         Use %A in the output template.
30187         (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30188         (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30189         (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30190         the width of the memory access.  Remove post-increment.
30191         * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30193 2011-04-12  Nick Clifton  <nickc@redhat.com>
30195         * config/v850/v850.c (expand_prologue): Do not use the CALLT
30196         instruction for interrupt handlers if the target is the basic V850
30197         architecture.
30198         (expand_epilogue): Likewise.
30200 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
30202         PR rtl-optimization/48549
30203         * combine.c (propagate_for_debug): Also stop after BB_END of
30204         this_basic_block.  Process LAST and just stop processing after it.
30205         (combine_instructions): If last_combined_insn has been deleted,
30206         set last_combined_insn to its PREV_INSN.
30208 2011-04-12  Richard Guenther  <rguenther@suse.de>
30210         PR tree-optimization/46076
30211         * gimple.h (struct gimple_statement_call): Add fntype field.
30212         (gimple_call_fntype): Adjust.
30213         (gimple_call_set_fntype): New function.
30214         * gimple.c (gimple_build_call_1): Set the call function type.
30215         * gimplify.c (gimplify_call_expr): Preserve the function
30216         type the frontend used for the call.
30217         (gimplify_modify_expr): Likewise.
30218         * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30219         function type.
30220         * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30221         function type.
30222         * tree-ssa.c (useless_type_conversion_p): Function pointer
30223         conversions are useless.
30225 2011-04-12  Martin Jambor  <mjambor@suse.cz>
30227         * cgraph.h (cgraph_node): Remove function declaration.
30228         (cgraph_create_node): Declare.
30229         (cgraph_get_create_node): Likewise.
30230         * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30231         Updated all callers.
30232         (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30233         the decl does not already exist.  Call cgraph_get_create_node instead
30234         of cgraph_node.
30235         (cgraph_get_create_node): New function.
30236         (cgraph_same_body_alias): Update comment.
30237         (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30238         assert it does not return NULL.
30239         (cgraph_update_edges_for_call_stmt): Likewise.
30240         (cgraph_clone_edge): Likewise.
30241         (cgraph_create_virtual_clone): Likewise.
30242         (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30243         instead of cgraph_node.
30244         (cgraph_add_new_function): Call cgraph_create_node or
30245         cgraph_get_create_node instead of cgraph_node.
30246         * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30247         instead of cgraph_node.
30248         (record_eh_tables): Likewise.
30249         (mark_address): Likewise.
30250         (mark_load): Likewise.
30251         (build_cgraph_edges): Call cgraph_get_create_node instead
30252         of cgraph_node.
30253         (rebuild_cgraph_edges): Likewise.
30254         * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30255         instead of cgraph_node.
30256         (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30257         cgraph_node.
30258         * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30259         cgraph_create_node instead of cgraph_node.
30260         * c-decl.c (finish_function): Call cgraph_get_create_node instead
30261         of cgraph_node.
30262         * lto-cgraph.c (input_node): Likewise.
30263         * lto-streamer-in.c (input_function): Likewise.
30264         * varasm.c (mark_decl_referenced): Likewise.
30265         (assemble_alias): Likewise.
30267 2011-04-12  Martin Jambor  <mjambor@suse.cz>
30269         * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30270         instead of cgraph_node and assert it does not return NULL.
30271         * lto-streamer-in.c (lto_read_body): Likewise.
30272         * omp-low.c (new_omp_context): Likewise.
30273         (create_task_copyfn): Likewise.
30274         * tree-emutls.c (lower_emutls_function_body): Likewise.
30275         * matrix-reorg.c (transform_allocation_sites): Likewise.
30277 2011-04-12  Jakub Jelinek  <jakub@redhat.com>
30279         PR c/48552
30280         * c-typeck.c (build_asm_expr): Error out on attempts to use
30281         void type outputs or inputs for constraints that allow reg or
30282         don't allow memory.
30284 2011-04-11  Chung-Lin Tang  <cltang@codesourcery.com>
30285             Richard Earnshaw  <rearnsha@arm.com>
30287         PR target/48250
30288         * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30289         to use sign-magnitude offsets. Reject unsupported unaligned
30290         cases. Add detailed description in comments.
30291         * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30292         condition from TARGET_32BIT to TARGET_ARM.
30294 2011-04-11  Nathan Froyd  <froydnj@codesourcery.com>
30296         * tree.h (struct typed_tree): New.
30297         (struct tree_common): Include it instead of tree_base.
30298         (TREE_TYPE): Update for new location of type field.
30299         (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30300         (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30301         (union tree_node): Add typed field.
30302         * treestruct.def (TS_TYPED): New.
30303         * lto-streamer.c (check_handled_ts_structures): Handle it.
30304         * tree.c (MARK_TS_TYPED): New macro.
30305         (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30307 2011-04-11  Eric Botcazou  <ebotcazou@adacore.com>
30309         * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30310         (force_nonfallthru): Do not alter the loop nest if no basic block
30311         was created.
30313 2011-04-11  Uros Bizjak  <ubizjak@gmail.com>
30315         * config/i386/sse.md (VI): New mode iterator.
30316         (SSEMODEI): Remove.
30317         (AVX256MODEI): Ditto.
30318         (AVXMODEF4P): Ditto.
30319         (avxvecpsmode): Ditto.
30320         (one_cmpl<mode>2): Enable for TARGET_SSE.  Use VI mode iterator.
30321         (sse2_andnot<mode>3): New expander.
30322         (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30323         *avx_andnot<mode>3.  Enable for TARGET_SSE.  Use VI mode iterator.
30324         (<any_logic:code><mode>3): Use VI mode iterator.
30325         (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30326         and *avx_<any_logic:code><mode>3.  Use VI mode iterator.
30327         (*andnottf3): Handle AVX three-operand constraints.
30328         (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30330 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
30331             Robert Millan  <rmh@gnu.org>
30333         * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30334         * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30335         GNU_USER_DYNAMIC_LINKER64): Define.
30336         (REG_NAME): Don't undefine.
30337         (MD_UNWIND_SUPPORT): Undefine.
30338         * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30339         (REG_NAME): Don't undefine.
30340         (MD_UNWIND_SUPPORT): Undefine.
30341         * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30343 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
30345         * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30346         (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30348 2011-04-11  Xinliang David Li  <davidxl@google.com>
30350         * value-profile.c (check_ic_target): New function.
30351         (gimple_ic_transform): Sanity check indirect call target.
30352         * gimple-low.c (gimple_check_call_args): Interface change.
30353         (gimple_check_call_matching_types): New function.
30354         * tree-inline.c (tree_can_inline_p): Call new function.
30356 2011-04-11  Basile Starynkevitch  <basile@starynkevitch.net>
30358         * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30359         tree-pretty-print.h & realmpfr.h.
30361 2011-04-11  Vladimir Makarov  <vmakarov@redhat.com>
30363         PR middle-end/48464
30364         * ira.c (setup_pressure_classes): Fix typo in loop condition.
30365         (setup_allocno_and_important_classes): Ditto.
30367 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
30369         * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30370         GNU_USER_DYNAMIC_LINKER.
30371         * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30372         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30373         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30374         LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30375         (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30376         GNU_USER_TARGET_OS_CPP_BUILTINS.
30377         * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30378         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30379         * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30380         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30381         * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30382         LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30383         (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30384         GNU_USER_TARGET_OS_CPP_BUILTINS.
30385         * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30386         GNU_USER_DYNAMIC_LINKER.
30387         * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30388         GNU_USER_TARGET_OS_CPP_BUILTINS.
30389         * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30390         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30391         * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30392         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30393         * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30394         * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30395         GNU_USER_DYNAMIC_LINKER64): Remove.
30396         * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30397         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30398         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30399         GNU_USER_DYNAMIC_LINKER.
30400         * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30401         GNU_USER_TARGET_OS_CPP_BUILTINS.
30402         * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30403         GNU_USER_TARGET_OS_CPP_BUILTINS.
30404         * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30405         to GNU_USER_TARGET_OS_CPP_BUILTINS.
30406         * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30407         GNU_USER_TARGET_OS_CPP_BUILTINS.
30408         (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30409         (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30410         (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30411         * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30412         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30413         * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30414         GNU_USER_DYNAMIC_LINKER.
30415         (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30416         GNU_USER_TARGET_OS_CPP_BUILTINS.
30417         * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30418         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30419         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30420         GNU_USER_DYNAMIC_LINKER.
30421         * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30422         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30423         * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30424         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30425         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30426         GNU_USER_DYNAMIC_LINKER.
30427         * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30428         GNU_USER_DYNAMIC_LINKERN32.
30429         (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30430         GNU_USER_DYNAMIC_LINKERN32.  Change LINUX_DYNAMIC_LINKER64 to
30431         GNU_USER_DYNAMIC_LINKER64.  Change LINUX_DYNAMIC_LINKER32 to
30432         GNU_USER_DYNAMIC_LINKER32.
30433         * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30434         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30435         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30436         GNU_USER_DYNAMIC_LINKER.
30437         * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30438         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30439         * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30440         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30441         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30442         * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30443         GNU_USER_DYNAMIC_LINKER32.
30444         (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30445         * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30446         GNU_USER_DYNAMIC_LINKER.
30447         * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30448         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30449         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30450         GNU_USER_DYNAMIC_LINKER32.  Change LINUX_DYNAMIC_LINKER64 to
30451         GNU_USER_DYNAMIC_LINKER64.
30452         * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30453         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30454         (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30455         GNU_USER_DYNAMIC_LINKER.
30456         * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30457         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30458         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30459         GNU_USER_DYNAMIC_LINKER.
30460         * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30461         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30462         (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30463         GNU_USER_DYNAMIC_LINKER32.
30464         (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30465         GNU_USER_DYNAMIC_LINKER64.
30466         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30467         GNU_USER_DYNAMIC_LINKER64.
30468         * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30469         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30470         * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30471         LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30472         (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30474 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
30476         * config/i386/gnu-user.h: Copy from linux.h.  Update comments.
30477         (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30478         (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30479         GNU_USER_DYNAMIC_LINKER.
30480         (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30481         * config/i386/gnu-user64.h: Copy from linux64.h.  Update comments.
30482         (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30483         (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30484         GNU_USER_DYNAMIC_LINKER64.
30485         (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30486         * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30487         GNU_USER_LINK_EMULATION.
30488         * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30489         DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30490         ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30491         MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30492         PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30493         CPP_SPEC, CC1_SPEC): Remove.
30494         (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30495         (GNU_USER_DYNAMIC_LINKER): Define.
30496         (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30497         ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30498         ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30499         LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30500         TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30501         STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30502         TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30503         * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30504         CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30505         TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30506         LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30507         LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30508         (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30509         (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30510         TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30511         TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30512         * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30513         GNU_USER_DYNAMIC_LINKER.
30514         * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30515         GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
30516         * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30517         GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
30518         * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30519         GNU_USER_DYNAMIC_LINKER.  Unconditionally undefine and redefine.
30520         * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30521         i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30522         i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30523         x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30525 2011-04-11  Kai Tietz  <ktietz@redhat.com>
30527         PR target/9601
30528         PR target/11772
30529         * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30530         * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30531         comment.
30532         (ix86_is_msabi_thiscall): Removed.
30533         (ix86_is_type_thiscall): Likewise.
30534         (ix86_get_callcvt): New function.
30535         (ix86_comp_type_attributes): Simplify check.
30536         (ix86_function_regparm): Use ix86_get_callcvt for calling
30537         convention attribute checks.
30538         (ix86_return_pops_args): Likewise.
30539         (ix86_static_chain): Likewise.
30540         (x86_this_parameter): Likewise.
30541         (x86_output_mi_thunk): Likewise.
30542         (ix86_function_type_abi): Optimize check for types without attributes.
30543         * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30544         IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30545         IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30546         by flag-values.
30547         (IX86_BASE_CALLCVT): Helper macro.
30548         * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30549         Use ix86_get_callcvt for calling convention attribute checks and avoid
30550         symbol-decoration for stdcall in TARGET_RTD case.
30551         * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30552         Likewise.
30553         (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30554         for declaration.
30556 2011-04-11  Uros Bizjak  <ubizjak@gmail.com>
30558         * config/i386/sse.md (VI_128): New mode iterator.
30559         (VI12_128): Rename from SSEMODE12.
30560         (VI14_128): Rename from SSEMODE14.
30561         (VI124_128): New mode iterator.
30562         (VI24_128): Rename from SSEMODE248.
30563         (VI248_128): Rename from SSEMODE248.
30564         (SSEMODE124C8): Remove.
30565         (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30566         (*sse2_<plusminus_insn><mode>3): Merge with
30567         *avx_<plusminus_insn><mode>3.
30568         (*mulv8hi3): Merge with *avx_mulv8hi3.
30569         (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30570         (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30571         (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30572         (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30573         (ashr<mode>3): Merge with *avx_ashr<mode>3.
30574         (lshr<mode>3): Merge with *avx_lshr<mode>3.
30575         (ashl<mode>3): Merge with *avx_ashl<mode>3.
30576         (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30577         (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30578         (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30579         (*<smaxmin:code>v8hi3): Ditto.
30580         (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30581         (*<smaxmin:code>v16qi3): Ditto.
30582         (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30583         (*sse2_eq<mode>3): Ditto.
30584         (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30585         (*sse2_gt<mode>3): Ditto.
30586         (vcondv2di): Split out of vcond<mode>.
30587         (vconduv2di): Split out of vcondu<mode>.
30589 2011-04-11  Richard Guenther  <rguenther@suse.de>
30591         * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30592         before calling tree_low_cst.
30594 2011-04-11  Richard Guenther  <rguenther@suse.de>
30596         * stor-layout.c (layout_type): Compute all array index size operations
30597         in the original type.
30598         (initialize_sizetypes): Add comment.
30599         (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30601 2011-04-11  Joseph Myers  <joseph@codesourcery.com>
30603         * common.opt (Tbss=, Tdata=, Ttext=): New options.
30605 2011-04-11  Martin Jambor  <mjambor@suse.cz>
30607         * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30608         of cgraph_node, handle NULL return value.
30609         (cgraph_global_info): Likewise.
30610         (cgraph_rtl_info): Likewise.
30611         * tree-inline.c (estimate_num_insns): Likewise.
30612         * gimplify.c (unshare_body): Likewise.
30613         (unvisit_body): Likewise.
30614         (gimplify_body): Likewise.
30615         * predict.c (optimize_function_for_size_p): Likewise.
30616         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30617         (call_may_clobber_ref_p_1): Likewise.
30618         * varasm.c (function_section_1): Likewise.
30619         (assemble_start_function): Likewise.
30621 2011-04-11  Martin Jambor  <mjambor@suse.cz>
30623         * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30624         of cgraph_node.
30625         * final.c (rest_of_clean_state): Likewise.
30626         * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30627         * passes.c (pass_init_dump_file): Likewise.
30628         (execute_all_ipa_transforms): Likewise.
30629         (function_called_by_processed_nodes_p): Likewise.
30630         * predict.c (maybe_hot_frequency_p): Likewise.
30631         (probably_never_executed_bb_p): Likewise.
30632         (compute_function_frequency): Likewise.
30633         * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30634         (unnest_nesting_tree_1): Likewise.
30635         (lower_nested_functions): Likewise.
30636         * tree-optimize.c (execute_fixup_cfg): Likewise.
30637         (tree_rest_of_compilation): Likewise.
30638         * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30639         * tree-sra.c (ipa_early_sra): Likewise.
30640         * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30641         * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30642         * ipa.c (record_cdtor_fn): Likewise.
30643         * ipa-inline.c (cgraph_early_inlining): Likewise.
30644         (compute_inline_parameters_for_current): Likewise.
30645         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30646         * ipa-pure-const.c (local_pure_const): Likewise.
30647         * ipa-split.c (split_function): Likewise.
30648         (execute_split_functions): Likewise.
30649         * cgraphbuild.c (build_cgraph_edges): Likewise.
30650         (rebuild_cgraph_edges): Likewise.
30651         (cgraph_rebuild_references): Likewise.
30652         (remove_cgraph_callee_edges): Likewise.
30653         * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30654         (verify_cgraph_node): Likewise.
30655         (cgraph_analyze_functions): Likewise.
30656         (cgraph_preserve_function_body_p): Likewise.
30657         (save_inline_function_body): Likewise.
30658         (save_inline_function_body): Likewise.
30659         * tree-inline.c (copy_bb): Likewise.
30660         (optimize_inline_calls): Likewise.
30662 2011-04-11  Martin Jambor  <mjambor@suse.cz>
30664         PR tree-optimization/48195
30665         * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30666         ipa_check_create_edge_args.
30667         (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30668         ipa_check_create_edge_args.
30669         * ipa-inline.c (inline_generate_summary): Do not call
30670         ipa_check_create_node_params and ipa_check_create_edge_args.
30671         * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30672         ipa_check_create_edge_args.
30674 2011-04-09  Anatoly Sokolov  <aesok@post.ru>
30676         * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30677         instead of loop.
30678         * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30679         * function.c (record_hard_reg_sets): Likewise.
30680         * ira.c (compute_regs_asm_clobbered): Likewise.
30681         * sched-deps.c (sched_analyze_1): Likewise.
30682         * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30684 2011-04-09  Xinliang David Li  <davidxl@google.com>
30686         PR tree-optimization/PR48484
30687         * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30688         has_valid_pred lazily
30690 2011-04-09  Duncan Sands  <baldrick@free.fr>
30692         * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30694 2011-04-08  Eric Botcazou  <ebotcazou@adacore.com>
30696         * combine.c (combine_validate_cost): Adjust comments.  Set registered
30697         cost of I0 to zero at the end, if any.
30699 2011-04-08  Xinliang David Li  <davidxl@google.com>
30701         * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30702         to insane profile data.
30704 2011-04-08  Xinliang David Li  <davidxl@google.com>
30706         * ipa-cp.c (ipcp_update_profiling): Correct
30707          negative scale factor due to insane profile data.
30709 2011-04-08  Xinliang David Li  <davidxl@google.com>
30711         * final.c (dump_basic_block_info): New function.
30712         (final): Dump basic block.
30713         (final_scan_insn): Remove old dump.
30715 2011-04-08  Steven G. Kargl  <kargl@gcc.gnu.org>
30717         PR target/47829
30718         * config.gcc (i386-*-freebsd): Disable unwind table generation for
30719         crtbegin/crtend.
30721 2011-04-08  Michael Matz  <matz@suse.de>
30723         PR middle-end/48389
30724         * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30725         functions.
30726         (rebuild_jump_labels): Call rebuild_jump_labels_1.
30727         * rtl.h (rebuild_jump_labels_chain): Declare.
30728         * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30729         insns inserted on edges.
30731 2011-04-08  Joseph Myers  <joseph@codesourcery.com>
30733         * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30734         * config/arm/arm-arches.def: New.
30735         * config/arm/arm-opts.h: New.
30736         * config/arm/genopt.sh: New.
30737         * config/arm/arm-tables.opt: New (generated).
30738         * config/arm/arm.c (arm_handle_option, arm_target_help,
30739         TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30740         (all_architectures): Get most table contents from arm-arches.def.
30741         (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30742         arm_selected_tune here.
30743         * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30744         * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30745         (march=, mcpu=, mtune=): Use Enum and Var.
30746         * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30747         (arm.o): Update dependencies.
30749 2011-04-08  Basile Starynkevitch  <basile@starynkevitch.net>
30751         * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30752         of header_file.
30753         (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30754         (write_typed_alloc_defns): Likewise.
30755         (main): Calls write_typed_alloc_defns with output_header.
30757 2011-04-08  Vladimir Makarov  <vmakarov@redhat.com>
30759         PR inline-asm/48435
30760         * ira-color.c (setup_profitable_hard_regs): Add comments.
30761         Don't take prohibited hard regs into account.
30762         (setup_conflict_profitable_regs): Rename to
30763         get_conflict_profitable_regs.
30764         (check_hard_reg_p): Check prohibited hard regs.
30766 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
30768         * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30769         * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30770         * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30772 2011-04-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
30774         PR target/48366
30775         * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30776         move from floating point to shift amount register.
30777         (emit_move_sequence): Remove secondary reload support for floating
30778         point to shift amount amount register copies.
30779         (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30780         amount register copies.
30781         * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30782         register, return false if mode isn't a scalar integer mode.
30783         * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30785 2011-04-08  Richard Guenther  <rguenther@suse.de>
30787         * gimple.c (gimple_call_flags): Remove kludge.
30789 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
30791         * sel-sched.c (sel_region_init): Move call to
30792         sel_setup_region_sched_flags after setup_current_loop_nest.
30794 2011-04-08  Andrey Belevantsev  <abel@ispras.ru>
30796         PR rtl-optimization/48272
30797         * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30798         init_insn_reg_pressure_info.  Adjust a caller.
30799         * sched-int.h (init_insn_reg_pressure_info): Declare.
30800         * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30801         when sched-pressure is enabled.
30803 2011-04-08  Richard Guenther  <rguenther@suse.de>
30805         * gimple.c (gimple_set_modified): Do not queue calls to
30806         MODIFIED_NORETURN_CALLS here ...
30807         * tree-ssa-operands.c (update_stmt_operands): ... but here.
30809 2011-04-08  Richard Guenther  <rguenther@suse.de>
30811         PR lto/48467
30812         * toplev.c (lang_dependent_init): Do not open asm_out_file
30813         in WPA mode, nor perform debug machinery initialization.
30814         (finalize): Do not unlink asm_out_file in WPA mode.
30816 2011-04-08  Richard Guenther  <rguenther@suse.de>
30818         * gimple.h (gimple_call_fntype): New function.
30819         (gimple_call_return_type): Use it.
30820         * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30821         * gimple-low.c (gimple_check_call_args): Likewise.
30822         * gimple.c (gimple_call_flags): Likewise.
30823         (gimple_call_arg_flags): Likewise.
30824         (gimple_call_return_flags): Likewise.
30825         * tree-cfg.c (verify_gimple_call): Likewise.
30826         (do_warn_unused_result): Likewise.
30827         * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30828         * value-prof.c (gimple_ic_transform): Fix fndecl check.
30830 2011-04-08  Dmitry Melnik  <dm@ispras.ru>
30832         PR rtl-optimization/48235
30833         * sel-sched.c (code_motion_process_successors): Recompute the last
30834         insn in basic block if control flow changed.
30835         (code_motion_path_driver): Ditto.  Recompute the first insn as well.
30836         Update condition for ilist_remove.
30838 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
30840         PR rtl-optimization/48302
30841         * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30842         * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument.  Use
30843         it to record added preheader blocks.
30844         * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument.  Pass it
30845         on to sel_add_loop_preheaders.
30846         (sel_region_init): Move call to setup_current_loop_nest after
30847         sel_init_bbs.
30849 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
30851         PR target/48273
30852         * cfgloop.h (loop_has_exit_edges): New helper.
30853         * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30854         non-clonable.
30855         * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30856         that have no exit edges.
30858 2011-04-08  Alexander Monakov  <amonakov@ispras.ru>
30860         PR rtl-optimization/48442
30861         * sel-sched.c (init_seqno): Remove number_of_insns argument.  Update
30862         all callers.  Adjust assert.
30864 2011-04-08  Jakub Jelinek  <jakub@redhat.com>
30866         PR tree-optimization/48377
30867         * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30868         is_packed to true even for types with smaller TYPE_ALIGN than
30869         TYPE_SIZE.
30871 2011-04-08  Richard Guenther  <rguenther@suse.de>
30873         PR bootstrap/48513
30874         * doc/tm.texi: Re-generate.
30876 2011-04-08  Wei Guozhi  <carrot@google.com>
30878         PR target/47855
30879         * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30880         * config/arm/arm.c (arm_attr_length_push_multi): New function.
30881         * config/arm/arm.md (*push_multi): Change the length computation to
30882         call a C function.
30884 2011-04-08  Anatoly Sokolov  <aesok@post.ru>
30886         * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30887         (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30888         * doc/tm.texi: Regenerate.
30889         * system.h (ASM_OUTPUT_BSS): Poison.
30890         * varasm.c (asm_output_bss): Remove function.
30891         (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30893         * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30894         * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30895         * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30896         * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30897         Likewise.
30898         * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30899         Likewise.
30900         * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30901         Likewise.
30902         * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30904 2011-04-07  Joseph Myers  <joseph@codesourcery.com>
30906         * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30907         EnumValue lines.
30909 2011-04-07  Joseph Myers  <joseph@codesourcery.com>
30911         * config/m68k/m68k.c (m68k_handle_option): Don't handle
30912         OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30913         OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30914         OPT_mcpu32.
30915         * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30916         handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30917         -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30918         * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30919         m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30920         * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30921         (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30922         (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30923         options.  Don't map other m68k options manually.  Don't handle
30924         old-style options as canonical.
30925         (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30926         * doc/install.texi (m68k-*-*): Document binutils version requirement.
30928 2011-04-07  Eric Botcazou  <ebotcazou@adacore.com>
30930         * basic-block.h (force_nonfallthru): Move to...
30931         * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30932         (force_nonfallthru): ...here.
30933         * cfghooks.c (force_nonfallthru): New function.
30934         * cfgrtl.c (force_nonfallthru): Rename into...
30935         (rtl_force_nonfallthru): ...this.
30936         (commit_one_edge_insertion): Do not set AUX field.
30937         (commit_edge_insertions): Do not discover new basic blocks.
30938         (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30939         (cfg_layout_rtl_cfg_hooks): Likewise.
30940         * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30941         ATTRIBUTE_UNUSED.  Discover new basic blocks in the prologue insns.
30942         * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30944 2011-04-07  Anatoly Sokolov  <aesok@post.ru>
30946         * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30947         Remove macros.
30949 2011-04-07  Uros Bizjak  <ubizjak@gmail.com>
30951         * config/i386/sse.md: Update copyright year.
30952         (avxcvtvecmode): Remove.
30953         (sse_movhlps): Merge with *avx_movhlps.
30954         (sse_movlhps): Merge with *avx_movlhps.
30955         (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30956         (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30957         (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30958         (sse_loadhps): Merge with *avx_loadhps.
30959         (sse_storelps): Merge with *avx_storelps.
30960         (sse_loadlps): Merge with *avx_loadlps.
30961         (sse_movss): Merge with *avx_movss.
30962         (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30963         (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30964         (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30965         (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30966         (vec_set<mode>_0): Ditto.
30967         (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30968         (sse4_1_insertps): Merge with *avx_insertps.
30969         (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30970         (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30971         (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30972         (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30973         (sse2_storehpd): Merge with *avx_storehpd.
30974         (sse2_loadhpd): Merge with *avx_loadhpd.
30975         (sse2_loadlpd): Merge with *avx_loadlpd.
30976         (sse2_movsd): Merge with *avx_movsd.
30977         (*vec_concatv2df): Merge with *vec_concatv2df.
30979 2011-04-07  Jakub Jelinek  <jakub@redhat.com>
30981         PR debug/48343
30982         * combine.c (combine_instructions): Add last_combined_insn,
30983         update it if insn is after it, pass it to all try_combine calls.
30984         (try_combine): Add last_combined_insn parameter, pass it instead of
30985         i3 to propagate_for_debug.
30987 2011-04-07  Nick Clifton  <nickc@redhat.com>
30989         * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30990         to handle MDR <-> data register transfers.
30991         (movhi_internal): Likewise.
30993 2011-04-07  Alan Modra  <amodra@gmail.com>
30995         * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30996         previous stack info.
30998 2011-04-07  Tom de Vries  <tom@codesourcery.com>
31000         PR target/43920
31001         * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter.  Pass dir to
31002         flow_find_cross_jump.  Swap variables to implement backward replacement.
31003         (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31005 2011-04-07  Tom de Vries  <tom@codesourcery.com>
31007         PR target/43920
31008         * cfgcleanup.c (walk_to_nondebug_insn): New function.
31009         (flow_find_cross_jump): Use walk_to_nondebug_insn.  Recalculate bb1
31010         and bb2.
31011         (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31012         src1 or src2.  Redirect edges to the last basic block.  Update
31013         frequency and count on multiple basic blocks in case of fallthru.
31015 2011-04-07  Tom de Vries  <tom@codesourcery.com>
31017         PR target/43920
31018         * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31019         function.
31020         (old_insns_match_p): Change return type.  Replace return false/true
31021         with return dir_none/dir_both.  Use can_replace_by.
31022         (flow_find_cross_jump): Add dir_p parameter.  Init replacement
31023         direction from dir_p.  Register replacement direction in dir, last_dir
31024         and afterlast_dir.  Handle new return type of old_insns_match_p using
31025         merge_dir.  Return replacement direction in dir_p.
31026         (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31027         return type of old_insns_match_p.
31028         (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31029         * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31030         flow_find_cross_jump.
31031         * basic-block.h (enum replace_direction): New type.
31032         (flow_find_cross_jump): Add parameter to declaration.
31034 2011-04-06  Uros Bizjak  <ubizjak@gmail.com>
31036         * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31037         (AVXMODEDCVTPS2DQ): Ditto.
31038         (VEC_FLOAT_MODE): Ditto.
31039         (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3.  Use VF mode
31040         iterator.  Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31041         (<any_logic:code><mode>3): Use VF mode iterator.
31042         (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31043         Use VF mode iterator.
31044         (copysign<mode>3): Use VF mode iterator.
31045         (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3.  Handle
31046         TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31047         (*<any_logic:code><MODEF:mode>3): Merge with
31048         *avx_<any_logic:code><MODEF:mode>3.
31049         (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31050         (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31051         (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31052         (avx_cvtdq2ps<avxmodesuffix>): Remove.
31053         (sse2_cvtdq2ps): Use %v modifier.
31054         (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31055         (avx_cvtps2dq<avxmodesuffix>): Remove.
31056         (sse2_cvtps2dq): Use %v modifier.
31057         (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31058         (avx_cvttps2dq<avxmodesuffix>): Remove.
31059         (sse2_cvttps2dq): Use %v modifier.
31060         (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31061         (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31062         (sse2_cvtsd2siq): Fix insn template.
31063         (sse2_cvtsd2siq_2): Ditto.
31064         (sse2_cvttsd2siq): Ditto.
31065         (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31066         (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31068 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
31070         * gcov-io.c: Use GCC Runtime Library Exception.
31072 2011-04-06  Jakub Jelinek  <jakub@redhat.com>
31074         PR debug/48466
31075         * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31076         as base_reg whatever register reg has been eliminated to, instead
31077         of hardcoding STACK_POINTER_REGNUM.
31079 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
31081         * doc/tm.texi.in: Document C target hooks as separate from general
31082         target hooks.
31083         * doc/tm.texi: Regenerate.
31084         * genhooks.c (struct hook_desc): Add docname field.
31085         (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC).  Initialize
31086         docname field.
31087         (hook_array): Include c-target.def.
31088         (emit_documentation): Use docname field in output.
31089         (emit_init_macros): Take docname argument.  Only emit definitions
31090         for hooks matching docname.
31091         (main): Expect additional arguments in all cases.  Pass argument
31092         to emit_init_macros.
31093         * target.def: Move initial macro definitions and comments to
31094         target-hooks-macros.h.
31095         (gcc_targetcm): Move to c-family/c-target.def.
31096         * target.h (targetcm): Move declaration to c-family/c-target.h.
31097         * targhooks.c (default_handle_c_option): Move to
31098         c-family/c-opts.c.
31099         * targhooks.h (default_handle_c_option): Move declaration to
31100         c-family/c-common.h.
31101         * target-hooks-macros.h: New file.
31102         * config.gcc (target_has_targetcm): Define and use to add to
31103         c_target_objs and cxx_target_objs.
31104         * config/default-c.c: New file.
31105         * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31106         of target.h and target-def.h.
31107         (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31108         (darwin_objc_construct_string, darwin_cfstring_ref_p,
31109         darwin_check_cfstring_format_arg): Make static.
31110         (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31111         TARGET_STRING_OBJECT_REF_TYPE_P,
31112         TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31113         * config/darwin-protos.h (darwin_objc_construct_string,
31114         darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31115         declare.
31116         * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31117         TARGET_STRING_OBJECT_REF_TYPE_P,
31118         TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31119         * config/t-darwin (darwin-c.o): Update dependencies.
31120         * system.h (TARGET_HAS_TARGETCM): Poison.
31121         * Makefile.in (TARGET_H): Update.
31122         (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31123         (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31124         (default-c.o): New target.
31125         (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31126         (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31127         (s-tm-texi): Pass -d option to genhooks.  Also test timestamp on
31128         c-target.def.
31129         (build/genhooks.o): Update dependencies.
31131 2011-04-06  Richard Guenther  <rguenther@suse.de>
31133         * ipa-inline.c (enum inlining_mode): Remove.
31134         (cgraph_flatten): Use some other token.
31135         (cgraph_edge_early_inlinable_p): New function, split out from ...
31136         (cgraph_perform_always_inlining): New function, split out from ...
31137         (cgraph_decide_inlining_incrementally): ... here.
31138         (cgraph_mark_inline_edge): Adjust.
31139         (cgraph_early_inlining): Re-structure.
31140         (pass_early_inline): Require SSA form.
31142 2011-04-06  Andrew Stubbs  <ams@codesourcery.com>
31143             Julian Brown  <julian@codesourcery.com>
31144             Mark Shinwell  <shinwell@codesourcery.com>
31146         * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31147         LO_REGS only for Thumb-1.
31148         (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31149         be used in short instructions when optimising for size on Thumb-2.
31151 2011-04-06  Eric Botcazou  <ebotcazou@adacore.com>
31153         * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31154         associated with user returns to be preserved.
31156 2011-04-06  Tristan Gingold  <gingold@adacore.com>
31158         * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31159         symbol_queue_size, DBXOUT_DECR_NESTING,
31160         (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31161         if XCOFF_DEBUGGING_INFO.
31163 2011-04-06  Uros Bizjak  <ubizjak@gmail.com>
31165         * config/i386/i386.md (attribute isa): New.
31166         (attribute enabled): New.
31167         (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31168         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31169         (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31170         (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31171         (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31172         (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31173         (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31174         (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31176         * config/i386/sse.md (VF): New mode iterator.
31177         (VF1): Ditto.
31178         (VF2): Ditto.
31179         (VF_128): Ditto.
31180         (SSEMODEF4): Remove.
31181         (attribute sse): Handle V8SF and V4DF modes.
31182         (<absneg:code><mode>2): Use VF mode iterator.
31183         (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2.  Use VF
31184         mode iterator.
31185         (<plusminus_insn><mode>3): Use VF mode iterator.
31186         (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31187         Use VF mode iterator.
31188         (<sse>_vm<plusminus_insn><mode>3): Merge with
31189         *avx_vm<plusminus_insn><mode>3.  Use VF_128 mode iterator.
31190         (mul<mode>3): Use VF mode iterator.
31191         (*mul<mode>3): Merge with *avx_mul<mode>3.  Use VF mode iterator.
31192         (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3.  Use VF_128
31193         mode iterator.
31194         (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31195         (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31196         (<sse>_div<mode>3): Merge with *avx_div<mode>3.  Use VF mode iterator.
31197         (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3.  Use VF_128
31198         mode iterator.
31199         (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31200         Use VF1 mode iterator.
31201         (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31202         (sqrt<VF2:mode>2): New expander.
31203         (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31204         (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31205         and sqrtv2df2.  Use VF mode iterator.
31206         (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2.  Use VF_128
31207         mode iterator.
31208         (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31209         (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31210         Use VF1 mode iterator.
31211         (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31212         (<smaxmin:code><mode>3): Use VF mode iterator.
31213         (*<smaxmin:code><mode>3_finite): Merge with
31214         *avx_<smaxmin:code><mode>3_finite.  Use VF mode iterator.
31215         (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31216         (<sse>_vm<smaxmin:code><mode>2): Merge with
31217         *avx_vm<smaxmin:code><mode>2.  Use VF_128 mode iterator.
31218         (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.  Use VF
31219         mode iterator.
31220         (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.  Use VF
31221         mode iterator.
31222         (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31223         (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31224         (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31225         (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31226         (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3.  Use
31227         VF mode iterator.
31228         (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31229         Use VF_128 mode iterator.
31230         (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3.  Use VF
31231         mode iterator.
31232         (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3.  Use
31233         VF_128 mode iterator.
31234         (vcond<mode>): Use VF mode iterator.
31235         * config/i386/predicates.md (sse_comparison_operator): Merge with
31236         avx_comparison_float_operator.  Do not declare as special_predicate.
31237         * config/i386/i386.c (struct builtin_description): Update for renamed
31238         compare patterns.
31239         (ix86_expand_args_builtin): Ditto.
31240         (ix86_expand_sse_compare_mask): Ditto.
31242 2011-04-06  Richard Guenther  <rguenther@suse.de>
31244         * tree-inline.c (estimate_num_insns): For calls simply account
31245         for all passed arguments and a used return value.
31247 2011-04-06  Richard Guenther  <rguenther@suse.de>
31249         PR tree-optimization/47663
31250         * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31251         call_stmt_time fields.
31252         (cgraph_edge_inlinable_p): Declare.
31253         (cgraph_edge_recursive_p): New inline function.
31254         * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31255         (cgraph_clone_edge): Copy it.
31256         * ipa-inline.c (cgraph_estimate_edge_time): New function.
31257         Account for call stmt time.
31258         (cgraph_estimate_time_after_inlining): Take edge argument.
31259         (cgraph_estimate_edge_growth): Account call stmt size.
31260         (cgraph_estimate_size_after_inlining): Take edge argument.
31261         (cgraph_mark_inline_edge): Adjust.
31262         (cgraph_check_inline_limits): Likewise.
31263         (cgraph_recursive_inlining_p): Remove.
31264         (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31265         (cgraph_decide_recursive_inlining): Take edge argument and
31266         adjust.
31267         (cgraph_decide_inlining_of_small_functions): Do not avoid
31268         diags for recursive inlining here.
31269         (cgraph_flatten): Adjust.
31270         (cgraph_decide_inlining_incrementally): Likewise.
31271         (estimate_function_body_sizes): Remove call cost handling.
31272         (compute_inline_parameters): Initialize caller edge call costs.
31273         (cgraph_estimate_edge_growth): New function.
31274         (cgraph_estimate_growth): Use it.
31275         (cgraph_edge_badness): Likewise.
31276         (cgraph_check_inline_limits): Take an edge argument.
31277         (cgraph_decide_inlining_of_small_functions): Adjust.
31278         (cgraph_decide_inlining): Likewise.
31279         * tree-inline.c (estimate_num_insns): Only account for call
31280         return value if it is used.
31281         (expand_call_inline): Avoid diagnostics on recursive inline
31282         functions here.
31283         * lto-cgraph.c (lto_output_edge): Output edge call costs.
31284         (input_edge): Input edge call costs.
31286 2011-04-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
31288         * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31290 2011-04-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
31292         * doc/invoke.texi (Spec Files): Fix typo.
31294 2011-04-06  Eric Botcazou  <ebotcazou@adacore.com>
31296         * profile.c (branch_prob): Move declaration of local variable.  Remove
31297         obsolete ??? comment.  Expand the location explicitly instead of using
31298         the LOCATION_FILE and LOCATION_LINE macros.
31300 2011-04-06  Wei Guozhi  <carrot@google.com>
31302         PR target/47855
31303         * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31304         (arm_cond_branch): Likewise.
31305         (arm_cond_branch_reversed): Likewise.
31306         (arm_jump): Likewise.
31307         (push_multi): Likewise.
31308         * config/arm/constraints.md (Py): New constraint.
31310 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31312         PR bootstrap/48471
31313         * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31314         Move these...
31315         (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31316         (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31317         #ifdef DBX_DEBUGGING_INFO.
31319 2011-04-05  Bernd Schmidt  <bernds@codesourcery.com>
31321         PR bootstrap/48403
31322         * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31323         if old and new states differ.
31325 2011-04-05  Joseph Myers  <joseph@codesourcery.com>
31327         * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31328         OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31329         * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31330         handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31331         * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31332         mcfv4e): Use Alias.
31333         * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31334         ColdFire options to -mcpu= options.
31336 2011-04-05  Jeff Law  <law@redhat.com>
31338         * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31339         check if BB is a successor of LOOP->header and return
31340         NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31342 2011-04-05  Steven Bosscher  <steven@gcc.gnu.org>
31344         * cprop.c (struct reg_use): Remove.
31345         (reg_use_table): Make an array of RTX.
31346         (find_used_regs, constprop_register, local_cprop_pass,
31347         bypass_block): Simplify users of reg_use_table.
31348         (cprop_insn): Likewise.  Iterate if copy propagation succeeded
31349         on one of the uses found by find_used_regs.
31351 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31353         PR bootstrap/48469
31354         * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31355         declaration.
31357 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31359         * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31360         as an rtx.
31361         (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31363 2011-04-05  Steven Bosscher  <steven@gcc.gnu.org>
31365         PR middle-end/48441
31366         * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31368 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31370         * combine.c: Include obstack.h.
31371         (struct insn_link): Define.
31372         (uid_log_links): Adjust type.
31373         (FOR_EACH_LOG_LINK): New macro.
31374         (insn_link_obstack): Declare.
31375         (alloc_insn_link): Define.
31376         (create_log_links): Call it.  Use FOR_EACH_LOG_LINK and adjust
31377         type of link variables.
31378         (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31379         (try_combine, record_promoted_values, distribute_notes): Likewise.
31380         (distribute_links): Likewise.  Tweak prototype.
31381         (clear_log_links): Delete.
31382         (adjust_for_new_dest): Call alloc_insn_link.
31383         * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31385 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31387         * gcse.c (modify_mem_list): Convert to an array of VECs.
31388         (canon_modify_mem_list, compute_transp): Tweak formatting.
31389         (alloc_gcse_mem): Likewise.  Adjust for modify_mem_list change.
31390         (load_killed_in_block_p): Likewise.
31391         (record_last_mem_set_info): Likewise.
31392         (clear_modify_mem_tables): Likewise.
31394 2011-04-05  Tom de Vries  <tom@codesourcery.com>
31396         PR middle-end/48461
31397         * function.c (emit_use_return_register_into_block): Only define if
31398         HAVE_return.
31400 2011-04-05  Eric Botcazou  <ebotcazou@adacore.com>
31402         * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31404 2011-04-05  Joseph Myers  <joseph@codesourcery.com>
31406         * config/rx/rx-opts.h: New.
31407         * config/rx/rx.c (rx_cpu_type): Remove.
31408         (rx_handle_option): Don't assert that global structures are in
31409         use.  Access variables via opts pointer.  Defer most handling of
31410         OPT_mint_register_.  Use error_at.
31411         (rx_option_override): Handle deferred OPT_mint_register_ here.
31412         * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31413         * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31414         (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31415         (rx_cpu_types): New Enum and EnumValue entries.
31416         (mint-register=): Use Defer and use Var accordingly.
31418 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31420         * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31421         (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31422         * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31423         Move these...
31424         (debug_free_queue, debug_nesting, symbol_queue_index):
31425         ...and these...
31426         * dbxout.c: ...to here.  Make static.
31428 2011-04-05  Nathan Froyd  <froydnj@codesourcery.com>
31430         * gcse.c (modify_pair): Define.  Define a VEC of it.
31431         (canon_modify_mem_list): Convert to an array of VECs.
31432         (free_insn_expr_list_list): Delete.
31433         (clear_modify_mem_tables): Call VEC_free instead.
31434         (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31435         (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31436         (canon_list_insert, compute_transp): Likewise.
31438 2011-04-05  Tom de Vries  <tom@codesourcery.com>
31440         PR target/43920
31441         * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31442         for size.
31444 2011-04-05  Tom de Vries  <tom@codesourcery.com>
31446         PR target/43920
31447         * function.c (emit_use_return_register_into_block): New function.
31448         (thread_prologue_and_epilogue_insns): Use
31449         emit_use_return_register_into_block.
31451 2011-04-05  Tom de Vries  <tom@codesourcery.com>
31453         PR target/43920
31454         * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31455         insn.
31457 2011-04-05  Tom de Vries  <tom@codesourcery.com>
31459         * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31461 2011-04-05  Yufeng Zhang  <yufeng.zhang@arm.com>
31463         * config/arm/arm.md (define_constants for unspec): Replace with
31464         define_c_enum.
31465         (define_constants for unspecv): Replace with define_c_enum.
31466         * config/arm/neon.md (define_constants for unspec): Replace with
31467         define_c_enum.
31469 2011-04-04  Richard Henderson  <rth@redhat.com>
31471         PR bootstrap/48400
31472         * dwarf2out.c (output_line_info): Always emit line info from
31473         at least one section.
31474         (dwarf2out_init): Create text_section_line_info here ...
31475         (set_cur_line_info_table): ... not here.
31477 2011-04-04  Vladimir Makarov  <vmakarov@redhat.com>
31479         PR target/48380
31480         * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31481         not called.
31483         * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31485 2011-04-04  Steven Bosscher  <steven@gcc.gnu.org>
31487         * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31488         (expr_equiv_p): Remove.
31489         (insert_set_in_table): Look at <dest, src> pair instead of expr.
31490         (hash_scan_set): Update call to insert_set_in_table.
31491         (dump_hash_table): Dump <dest, src> pair.
31492         (lookup_set): Simplify.  Lookup <dest, src> pair.
31493         (compute_transp): Remove, fold heavily simplified code into...
31494         (compute_local_properties): ...here.  Expect COMP and TRANSP
31495         unconditionally.
31496         (find_avail_set): Take set directly from struct expr.
31497         (find_bypass-set): Likewise.
31498         (bypass_block): Likewise.
31499         (cprop_insn): Likewise.  Remove redundant INSN_P test.
31501         * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31502         checks on form of COND from find_implicit_sets to here.
31503         (find_implicit_sets): Cleanup control flow. Split critical edges
31504         if it exposes implicit sets.  Allocate/resize implicit_sets as
31505         necessary.
31506         (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31507         changed something.  Run df_analyze after find_implicit_sets if any
31508         edges were split.  Do not allocate implicit_sets here.
31510         * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31511         (gcse_obstack): Renamed to cprop_obstack.
31512         (GNEW, GNEWVEC, GNEWVAR): Remove.
31513         (gmalloc): Remove.
31514         (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31515         (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31516         (gcse_alloc): Likewise, and rename to cprop_alloc.
31517         (alloc_gcse_men, free_gcse_mem): Remove.
31518         (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31519         (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31520         (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31522         * cprop.c (oprs_not_set_p): Remove.
31523         (mark_set, mark_clobber): Remove.
31524         (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31525         (reg_not_set_p): New function.
31526         (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31527         (cprop_insn): Likewise.
31528         (cprop_jump): Use FOR_EACH_EDGE.
31530 2011-04-04  Bernd Schmidt  <bernds@codesourcery.com>
31532         PR bootstrap/48403
31533         * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31534         (rank_for_schedule): Use scheduled_insns vector instead of
31535         last_scheduled_insn.
31536         (ok_for_early_queue_removal): Likewise.
31537         (queue_to_ready): Search forward in nonscheduled_insns_begin if
31538         we have a dbg_cnt.
31539         (choose_ready): Likewise.
31540         (commit_schedule): Use VEC_iterate.
31541         (schedule_block): Initialize nonscheduled_insns_begin.  If we have
31542         a dbg_cnt, use it and ensure the first insn is in the ready list.
31543         (haifa_sched_init): Allocate scheduled_insns.
31544         (sched_extend_ready_list): Don't allocate it; reserve space.
31545         (haifa_sched_finish): Free it.
31547 2011-04-04  Joseph Myers  <joseph@codesourcery.com>
31549         * optc-gen.awk: Always remove type from Variable entry before
31550         recording in var_seen.
31552 2011-04-04  Eric Botcazou  <ebotcazou@adacore.com>
31554         * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31555         * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31556         call to tidy_fallthru_edges.
31558 2011-04-04  Joseph Myers  <joseph@codesourcery.com>
31560         * doc/options.texi (ToLower): Document.
31561         * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31562         * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31563         * opts.h (cl_option): Add cl_tolower field.
31564         * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31565         arguments with lowercase strings.
31566         * config/rx/rx.opt (mcpu=): Add ToLower.
31567         * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31568         argument.
31570 2011-04-04  Richard Sandiford  <richard.sandiford@linaro.org>
31572         * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31574 2011-04-04  Richard Sandiford  <richard.sandiford@linaro.org>
31576         * config/vax/vax.c: Include reload.h.
31578 2011-04-04  Anatoly Sokolov  <aesok@post.ru>
31580         * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31581         * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31582         (sparc_preferred_reload_class): New function.
31584 2011-04-04  Jakub Jelinek  <jakub@redhat.com>
31586         PR debug/48401
31587         * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31588         Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31590 2011-04-03  Nathan Froyd  <froydnj@codesourcery.com>
31592         * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31593         * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31595 2011-04-03  Anatoly Sokolov  <aesok@post.ru>
31597         * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31598         (ASM_OUTPUT_ALIGNED_BSS): Define.
31600 2011-04-03  Michael Matz  <matz@suse.de>
31602         * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31603         and next_slot members.
31604         (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31605         lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31606         (lto_streamer_cache_append): Declare.
31607         * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31608         unsigned index, remove offset parameter, ensure that we append
31609         or update existing entries.
31610         (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31611         parameter, update next_slot for append.
31612         (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31613         parameter.
31614         (lto_streamer_cache_insert_at): Likewise.
31615         (lto_streamer_cache_append): New function.
31616         (lto_streamer_cache_lookup): Use unsigned index.
31617         (lto_streamer_cache_get): Likewise.
31618         (lto_record_common_node): Don't test tree_node_can_be_shared.
31619         (preload_common_node): Adjust call to lto_streamer_cache_insert.
31620         (lto_streamer_cache_delete): Don't free offsets member.
31621         * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31622         (lto_output_string_with_length): Use lto_output_data_stream.
31623         (lto_output_tree_header): Remove ix parameter, don't write it.
31624         (lto_output_builtin_tree): Likewise.
31625         (lto_write_tree): Adjust callers to above, don't track and write
31626         offset, write unsigned index.
31627         (output_unreferenced_globals): Don't emit all global vars.
31628         (write_global_references): Use unsigned indices.
31629         (lto_output_decl_state_refs): Likewise.
31630         (write_symbol): Likewise.
31631         * lto-streamer-in.c (lto_input_chain): Move earlier.
31632         (input_function): Use unsigned index.
31633         (input_alias_pairs): Don't read and then ignore all global vars.
31634         (lto_materialize_tree): Remove ix_p parameter, don't read index,
31635         don't pass it back, use lto_streamer_cache_append.
31636         (lto_register_var_decl_in_symtab): Use unsigned index.
31637         (lto_register_function_decl_in_symtab): Likewise.
31638         (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31639         index.
31640         (lto_get_builtin_tree): Don't read index, use
31641         lto_streamer_cache_append.
31642         (lto_read_tree): Adjust call to lto_materialize_tree.
31644         * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31645         don't use function calls in arguments to MIN.
31647         * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31648         twice.
31650         * gimple.c (gimple_type_leader_entry): Mark deletable.
31652 2011-04-03  Alan Modra  <amodra@gmail.com>
31654         * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31656 2011-04-03  Michael Matz  <matz@suse.de>
31658         * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31659         an integer.
31660         * tree.h (tree_decl_non_common.vindex): Adjust comment.
31662 2011-04-03  Michael Matz  <matz@suse.de>
31664         * cgraphbuild.c (record_reference): Canonicalize constructor values.
31665         * gimple-fold.c (canonicalize_constructor_val): Accept being called
31666         without function context.
31667         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31668         current_function_decl and cfun.
31670 2011-04-03  Michael Matz  <matz@suse.de>
31672         * tree.c (decl_init_priority_insert): Don't create entry for
31673         default priority.
31674         (decl_fini_priority_insert): Ditto.
31675         (fields_compatible_p, find_compatible_field): Remove.
31676         * tree.h (fields_compatible_p, find_compatible_field): Remove.
31677         * gimple.c (gimple_compare_field_offset): Adjust block comment.
31679 2011-04-03  Eric Botcazou  <ebotcazou@adacore.com>
31681         * combine.c (try_combine): Remove useless local variable.
31683 2011-04-03  Richard Guenther  <rguenther@suse.de>
31684             Ira Rosen  <ira.rosen@linaro.org>
31686         * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31687         non-variable offsets and compare the remaining bases of the two
31688         accesses instead of looking for exact same data-ref.
31690 2011-04-02  Kai Tietz  <ktietz@redhat.com>
31692         PR target/48416
31693         * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31695         * i386.c (ix86_is_msabi_thiscall): New helper function.
31696         (ix86_is_type_thiscall): New helper function.
31697         (ix86_comp_type_attributes): Handle thiscall for method-functions
31698         special.
31699         (init_cumulative_args): Likewise.
31700         (find_drap_reg): Likewise.
31701         (ix86_static_chain): Likewise.
31702         (x86_this_parameter): Likewise.
31703         (x86_output_mi_thunk): Likewise.
31705 2011-04-01  Olivier Hainque  <hainque@adacore.com>
31706             Nicolas Setton  <setton@adacore.com>
31707             Eric Botcazou  <ebotcazou@adacore.com>
31709         * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31710         (add_gnat_descriptive_type_attribute): New function.
31711         (gen_array_type_die): Call it.
31712         (gen_enumeration_type_die): Likewise.
31713         (gen_struct_or_union_type_die): Likewise.
31714         (modified_type_die): Likewise.
31715         * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31716         * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31717         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31719 2011-04-01  Jakub Jelinek  <jakub@redhat.com>
31721         PR bootstrap/48148
31722         * dwarf2out.c (resolve_addr): Don't call force_decl_die
31723         if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31725         Revert:
31726         2011-03-17  Richard Guenther  <rguenther@suse.de>
31728         PR bootstrap/48148
31729         * lto-cgraph.c (input_overwrite_node): Clear the abstract
31730         origin for decls in other ltrans units.
31731         (input_varpool_node): Likewise.
31733 2011-04-01  Jakub Jelinek  <jakub@redhat.com>
31735         PR middle-end/48335
31736         * expr.c (expand_assignment): Handle all possibilities
31737         if TO_RTX is CONCAT.
31738         * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31739         (store_split_bit_field): If SUBREG_REG (op0) or
31740         op0 itself has smaller mode than word, return it
31741         for offset 0 and const0_rtx for out-of-bounds stores.
31742         If word is const0_rtx, skip it.
31744 2011-04-01  Naveen H.S  <naveen.S@kpitcummins.com>
31746         * config/h8300/h8300.c (print_operand_address): Rename to...
31747         (h8300_print_operand_address): ...this. Make static. Adjust comments.
31748         Call h8300_print_operand and h8300_print_operand_address instead of
31749         print_operand and print_operand_address. Declare.
31750         (print_operand): Renake to...
31751         (h8300_print_operand): ...this. Make static. Adjust comments.
31752         Call h8300_print_operand instead of print_operand. Declare.
31753         (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31754         (h8300_register_move_cost): Likewise.
31755         (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31756         TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31757         * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31758         PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31759         * config/h8300/h8300-protos.h (print_operand): Delete.
31760         (print_operand_address): Delete.
31762 2011-04-01  Richard Henderson  <rth@redhat.com>
31764         PR 48400
31765         * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31766         in strict mode before dwarf4.  Re-order tests to early out
31767         before switching sections.
31769 2011-04-01  Nathan Froyd  <froydnj@codesourcery.com>
31771         * config/h8300/constraints.md: New file.
31772         * config/h8300/h8300.md: Include it.  Use satisfies_constraint_J,
31773         satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31774         (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31775         * config/h8300/predicates.md (bit_operand): Likewise.
31776         (incdec_operand): Use satisfies_constraint_M and
31777         satisfies_constraint_O.  Don't use C code block.
31778         * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31779         * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31780         (compute_mov_length): Use satisfies_constraint_G.
31781         (fix_bit_operand): Use satisfies_constraint_U.
31782         * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31783         (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31784         (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31785         (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31786         (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31787         (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31788         (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31789         (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31790         (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31791         (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31792         (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31793         (EXTRA_MEMORY_CONSTRAINT): Delete.
31795 2011-04-01  Andrew Pinski  <pinskia@gmail.com>
31796             Michael Meissner  <meissner@linux.vnet.ibm.com>
31798         PR target/48262
31799         * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31800         operands, as per the specifications.
31802         * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31803         (vec_extract_evenv4sf): Ditto.
31804         (vec_extract_evenv8hi): Ditto.
31805         (vec_extract_evenv16qi): Ditto.
31806         (vec_extract_oddv4si): Ditto.
31808 2011-03-31  Mark Wielaard  <mjw@redhat.com>
31810         * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31811         high_pc attribute if the CU has no associated code. Only output
31812         DW_AT_entry_pc for CU if not generating strict dwarf and
31813         dwarf_version < 4.
31815 2011-04-01  Bernd Schmidt  <bernds@codesourcery.com>
31817         * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31818         * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31819         out of ...
31820         (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31821         * final.c (final_start_function): Call the new function rather
31822         than using a NULL argument for dwarf2out_frame_debug.
31824         * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31825         that contains the prologue.
31827         * haifa-sched.c (queue_insn): New arg REASON.  All callers
31828         changed.  Print it in debugging output.
31830         * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31832         * sched-ebb.c (begin_schedule_ready): Remove second argument.
31833         Split most of the code into...
31834         (begin_move_insn): ... here.  New function.
31835         (ebb_sched_info): Add a pointer to it.
31836         * haifa-sched.c (scheduled_insns): New static variable.
31837         (sched_extend_ready_list): Allocate it.
31838         (schedule_block): Use it to record the order of scheduled insns.
31839         Perform RTL changes to move insns only after all scheduling
31840         decisions have been made.
31841         * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31842         begin_move_insn field.
31843         * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31844         * sched-int.h (struct haifa_sched_info): Remove second argument
31845         from begin_schedule_ready hook.  Add new member begin_move_insn.
31846         * sched-rgn.c (begin_schedule_ready): Remove second argument.
31847         (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31849         * haifa-sched.c (prune_ready_list): New function, broken out of
31850         schedule_block.
31851         (schedule_block): Use it.
31853 2011-04-01  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
31855         * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31857 2011-04-01  Kai Tietz  <ktietz@redhat.com>
31859         * config.gcc (*-*-mingw*): Allow as option the
31860         posix threading model.
31861         * config/i386/mingw32.h (SPEC_PTHREAD1,  SPEC_PTHREAD2):
31862         New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31863         definition.
31864         (CPP_SPEC): Add pthread/no-pthread handling.
31865         (LIB_SPEC): Likewise.
31866         * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31867         (LIB_SPEC): Likewise.
31868         * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31869         flag to pass -pthread option for shared libgcc build.
31870         (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31871         for shared libgcc build.
31872         * config/i386/t-mingw-pthread: New file.
31873         * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31874         New define to enable use of library pthread by default.
31875         * config/i386/mingw.opt (pthread): New driver option.
31876         (no-pthread): New driver option.
31877         * config/i386/cygming.opt: Make sure trailing empty line is retained.
31878         * config/i386/mingw-w64.opt: Likewise.
31880 2011-04-01  Gary Funck  <gary@intrepid.com>
31882         * c-decl.c (grokdeclarator): Fix formatting.
31884 2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
31886         * expr.c (emit_block_move_via_movmem): Use n_generator_args
31887         instead of n_operands.
31888         (set_storage_via_setmem): Likewise.
31889         * optabs.c (maybe_gen_insn): Likewise.
31890         * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31891         * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31892         (mips_expand_builtin_direct): Likewise.
31893         * config/spu/spu.c (expand_builtin_args): Likewise.
31895 2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
31897         * recog.h (insn_data_d): Add n_generator_args.
31898         * genoutput.c (data): Likewise.
31899         (output_insn_data): Print it.
31900         (max_opno, num_dups): Delete.
31901         (scan_operands): Just fill in "d->operand[...]".
31902         (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31904 2011-04-01  Richard Sandiford  <richard.sandiford@linaro.org>
31906         * gensupport.h (pattern_stats): New structure.
31907         * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31908         * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31909         (max_operand_1, max_operand_vec): Delete.
31910         (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31912 2011-03-31  Nathan Froyd  <froydnj@codesourcery.com>
31914         * emit-rtl.c (emit_pattern_after_setloc): New function.
31915         (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31916         (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31917         (emit_pattern_after): New function.
31918         (emit_insn_after, emit_jump_insn_after): Call it.
31919         (emit_call_insn_after, emit_debug_insn_after): Likewise.
31920         (emit_pattern_before_setloc): New function.
31921         (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31922         (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31923         Likewise.
31924         (emit_pattern_before): New function.
31925         (emit_insn_before, emit_jump_insn_before): Call it.
31926         (emit_call_insn_before, emit_debug_insn_before): Likewise.
31928 2011-03-31  Richard Henderson  <rth@redhat.com>
31930         * dwarf2out.c (dw_separate_line_info_ref): Remove.
31931         (dw_separate_line_info_entry): Remove.
31932         (enum dw_line_info_opcode): New.
31933         (dw_line_info_entry): Use it.
31934         (dw_line_info_table, dw_line_info_table_p): New.
31935         (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31936         (line_info_table, line_info_label_num): Remove.
31937         (line_info_table_in_use): Remove.
31938         (separate_line_info_table): Remove.
31939         (separate_line_info_table_allocated): Remove.
31940         (separate_line_info_table_in_use): Remove.
31941         (LINE_INFO_TABLE_INCREMENT): Remove.
31942         (line_info_label_num): New.
31943         (cur_line_info_table): New.
31944         (text_section_line_info, cold_text_section_line_info): New.
31945         (separate_line_info): New.
31946         (SEPARATE_LINE_CODE_LABEL): Remove.
31947         (print_dwarf_line_table): Remove.
31948         (debug_dwarf): Don't dump it.
31949         (output_one_line_info_table): New.
31950         (output_line_info): Use it.
31951         (new_line_info_table): New.
31952         (set_cur_line_info_table): New.
31953         (dwarf2out_switch_text_section): Use it.
31954         (dwarf2out_begin_function): Likewise.
31955         (push_dw_line_info_entry): New.
31956         (dwarf2out_source_line): Rewrite for new line info tables.
31957         (dwarf2out_init): Remove dead initailizations.
31959 2011-03-31  Joseph Myers  <joseph@codesourcery.com>
31961         * opts.h (cl_option): Add comments to fields.  Add bit-fields for
31962         various flags.
31963         (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31964         CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31965         CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31966         CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31967         (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31968         * opt-functions.awk (flag_init, switch_bit_fields): New.
31969         (switch_flags): Don't handle flags moved to bit-fields.  Don't
31970         generate CL_MISSING_OK or CL_SAVE.
31971         * optc-gen.awk: Update to generate bit-field output as well as
31972         flags field.
31973         * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31974         bit-field instead of CL_REJECT_DRIVER flag.
31975         * opts-common.c (generate_canonical_option,
31976         decode_cmdline_option): Use bit-fields instead of CL_* flags.
31977         * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31978         instead of CL_REJECT_NEGATIVE flag.
31979         * toplev.c (print_switch_values): Use cl_report bit-field instead
31980         of CL_REPORT flag.
31982 2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
31984         * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31985         a zero minimum index only if it is redundant.
31987 2011-03-31  Vladimir Makarov  <vmakarov@redhat.com>
31989         PR rtl-optimization/48381
31990         * ira-color.c (assign_hard_reg): Use hard reg set intersection
31991         instead of ira_class_hard_reg_index for calculating conflicting
31992         hard registers.
31994 2011-03-31  Steven Bosscher  <steven@gcc.gnu.org>
31996         * cprop.c: Clean up hash table building.
31997         (reg_avail_info): Remove.
31998         (oprs_available_p): Remove.
31999         (record_last_reg_set_info): Remove.
32000         (record_last_set_info): Remove.
32001         (reg_available_p): New function.
32002         (gcse_constant_p): Do not treat unfolded conditions as constants.
32003         (make_set_regs_unavailable): New function.
32004         (hash_scan_set): Simplify with new reg_available_p.
32005         (compute_hash_table_work): Traverse insns stream only once.
32006         Do not compute reg_avail_info. Traverse insns in reverse order.
32007         Record implicit sets after recording explicit sets from the block.
32009 2011-03-31  Michael Matz  <matz@suse.de>
32011         * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32013 2011-03-31  Anatoly Sokolov  <aesok@post.ru>
32015         * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32016         * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32017         * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32018         (h8300_mode_dependent_address_p): New function.
32019         (h8300_get_index): Make static.
32021 2011-03-31  Jeff Law  <law@redhat.com>
32023         * reload1.c (elimination_effects): Fix typo in recent change.
32025         * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32026         typo potentially leading to null pointer dereference.
32028         * caller-save.c (new_saved_hard_reg): Eliminate return value.
32029         (setup_save_areas): Corresponding changes to avoid useless
32030         assignments.
32032         * jump.c (reversed_comparison_code_parts): Avoid successive return
32033         statements when REVERSE_CONDITION is defined.
32035         * expr.c (expand_assignment): Avoid useless assignments.
32036         (expand_expr_real_1): Likewise.
32037         (expand_expr_real_2): Avoid useless statements.
32039         * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32041         * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32043         * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32044         statements.
32046         * stmt.c (expand_expr_stmt): Avoid useless assignment.
32048 2011-03-31  Joseph Myers  <joseph@codesourcery.com>
32050         PR target/47109
32051         * doc/tm.texi.in (TARGET_VERSION): Remove.
32052         * doc/tm.texi: Regenerate.
32053         * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32054         * collect2.c (main): Don't use TARGET_VERSION.
32055         * mips-tdump.c (main): Don't use TARGET_VERSION.
32056         * mips-tfile.c (main): Don't use TARGET_VERSION.
32057         * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32058         * config/rs6000/vxworksae.h: Remove.
32059         * config/alpha/alpha.h (TARGET_VERSION): Remove.
32060         * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32061         * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32062         * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32063         * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32064         * config/arm/arm.h (TARGET_VERSION): Remove.
32065         * config/arm/coff.h (TARGET_VERSION): Remove.
32066         * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32067         * config/arm/elf.h (TARGET_VERSION): Remove.
32068         * config/arm/freebsd.h (TARGET_VERSION): Remove.
32069         * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32070         * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32071         * config/arm/pe.h (TARGET_VERSION): Remove.
32072         * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32073         * config/arm/semi.h (TARGET_VERSION): Remove.
32074         * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32075         * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32076         * config/arm/vxworks.h (TARGET_VERSION): Remove.
32077         * config/avr/avr.h (TARGET_VERSION): Remove.
32078         * config/bfin/bfin.h (TARGET_VERSION): Remove.
32079         * config/fr30/fr30.h (TARGET_VERSION): Remove.
32080         * config/frv/frv.h (TARGET_VERSION): Remove.
32081         * config/h8300/h8300.h (TARGET_VERSION): Remove.
32082         * config/i386/cygwin.h (TARGET_VERSION): Remove.
32083         * config/i386/darwin.h (TARGET_VERSION): Remove.
32084         * config/i386/darwin64.h (TARGET_VERSION): Remove.
32085         * config/i386/djgpp.h (TARGET_VERSION): Remove.
32086         * config/i386/freebsd.h (TARGET_VERSION): Remove.
32087         * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32088         * config/i386/gnu.h (TARGET_VERSION): Remove.
32089         * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32090         * config/i386/i386elf.h (TARGET_VERSION): Remove.
32091         * config/i386/linux.h (TARGET_VERSION): Remove.
32092         * config/i386/linux64.h (TARGET_VERSION): Remove.
32093         * config/i386/lynx.h (TARGET_VERSION): Remove.
32094         * config/i386/mingw32.h (TARGET_VERSION): Remove.
32095         * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32096         * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32097         * config/i386/netware.h (TARGET_VERSION): Remove.
32098         * config/i386/nto.h (TARGET_VERSION): Remove.
32099         * config/i386/openbsd.h (TARGET_VERSION): Remove.
32100         * config/i386/vxworks.h (TARGET_VERSION): Remove.
32101         * config/ia64/elf.h (TARGET_VERSION): Remove.
32102         * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32103         * config/ia64/hpux.h (TARGET_VERSION): Remove.
32104         * config/ia64/linux.h (TARGET_VERSION): Remove.
32105         * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32106         * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32107         TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32108         * config/lm32/lm32.h (TARGET_VERSION): Remove.
32109         * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32110         * config/m32c/m32c.h (TARGET_VERSION): Remove.
32111         * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32112         * config/m32r/m32r.h (TARGET_VERSION): Remove.
32113         * config/m68k/linux.h (TARGET_VERSION): Remove.
32114         * config/m68k/m68k.h (TARGET_VERSION): Remove.
32115         * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32116         * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32117         * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32118         * config/mep/mep.h (TARGET_VERSION): Remove.
32119         * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32120         MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32121         * config/mips/iris6.h (MACHINE_TYPE): Remove.
32122         * config/mips/linux.h (TARGET_VERSION): Remove.
32123         * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32124         * config/mips/vxworks.h (TARGET_VERSION): Remove.
32125         * config/mmix/mmix.h (TARGET_VERSION): Remove.
32126         * config/mn10300/linux.h (TARGET_VERSION): Remove.
32127         * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32128         * config/pa/pa.h (TARGET_VERSION): Remove.
32129         * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32130         * config/picochip/picochip.h (TARGET_VERSION): Remove.
32131         * config/rs6000/aix.h (TARGET_VERSION): Remove.
32132         * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32133         * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32134         * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32135         * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32136         * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32137         * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32138         * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32139         * config/rs6000/linux.h (TARGET_VERSION): Remove.
32140         * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32141         * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32142         * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32143         * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32144         * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32145         * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32146         * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32147         * config/s390/linux.h (TARGET_VERSION): Remove.
32148         * config/s390/s390.h (TARGET_VERSION): Remove.
32149         * config/s390/tpf.h (TARGET_VERSION): Remove.
32150         * config/score/score.h (TARGET_VERSION): Remove.
32151         * config/sh/linux.h (TARGET_VERSION): Remove.
32152         * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32153         TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32154         * config/sh/sh.h (TARGET_VERSION): Remove.
32155         * config/sh/sh64.h (TARGET_VERSION): Remove.
32156         * config/sh/superh.h (TARGET_VERSION): Remove.
32157         * config/sh/vxworks.h (TARGET_VERSION): Remove.
32158         * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32159         * config/sparc/linux.h (TARGET_VERSION): Remove.
32160         * config/sparc/linux64.h (TARGET_VERSION): Remove.
32161         * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32162         TARGET_NAME32, TARGET_NAME): Remove.
32163         * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32164         * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32165         * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32166         * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32167         * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32168         * config/spu/spu.h (TARGET_VERSION): Remove.
32169         * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32170         * config/v850/v850.h (TARGET_VERSION): Remove.
32171         * config/vax/linux.h (TARGET_VERSION): Remove.
32172         * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32173         * config/xtensa/elf.h (TARGET_VERSION): Remove.
32174         * config/xtensa/linux.h (TARGET_VERSION): Remove.
32176 2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
32178         PR target/48142
32179         * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32180         frame-related from frame-unrelated adjustments to the stack pointer.
32182 2011-03-31  Jakub Jelinek  <jakub@redhat.com>
32184         * common.opt (fdebug-types-section): Move earlier.
32185         * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32187 2011-03-31  Andreas Tobler  <andreast@fgznet.ch>
32189         * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32190         var.
32192 2011-03-30  Nathan Froyd  <froydnj@codesourcery.com>
32194         * tree.h (CASE_CHAIN): Define.
32195         * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32196         (gimple_redirect_edge_and_branch): Likewise.
32198 2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
32200         PR middle-end/48367
32201         * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32202         calculation.
32204 2011-03-30  Jeff Law  <law@redhat.com>
32206         * PR bootstrap/48371
32207         * reload1.c (reload): Fix botch in last change.
32209         * reload.h (struct reload): Fix typo introduced in last change.
32211 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
32213         * config/arm/arm.opt (mhard-float, msoft-float): Mark
32214         Undocumented.  Remove help text.
32215         * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32216         -mhard-float.
32218 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
32220         * doc/options.texi (NegativeAlias): Document.
32221         (Alias): Mention NegativeAlias.
32222         * opt-functions.awk: Handle NegativeAlias.
32223         * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32224         * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32225         * opts.h (CL_NEGATIVE_ALIAS): Define.
32226         * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32227         (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32228         OPT_mspe_.
32229         * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32230         Alias entries.
32231         * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32232         mno-spe and mno-isel instead of mspe=no and -misel=no.
32234 2011-03-29  Mark Wielaard  <mjw@redhat.com>
32236         * common.opt (fdebug-types-section): New flag.
32237         * doc/invoke.texi: Document new -fno-debug-types-section flag.
32238         * dwarf2out.c (use_debug_types): New define.
32239         (struct die_struct): Mark die_id with GTY desc use_debug_types.
32240         (print_die): Guard output of type unit signatures using
32241         use_debug_types.
32242         (build_abbrev_table): Replace assert of dwarf_version >= 4
32243         with assert on use_debug_types.
32244         (size_of_die): Likewise.
32245         (unmark_dies): Likewise.
32246         (value_format): Decide AT_ref_external form on use_debug_types.
32247         (output_die): Replace dwarf_version version check guard with
32248         use_debug_types where appropriate.
32249         (modified_type_die): Likewise.
32250         (gen_reference_type_die): Likewise.
32251         (dwarf2out_start_source_file): Likewise.
32252         (dwarf2out_end_source_file): Likewise.
32253         (prune_unused_types_walk_attribs): Likewise.
32254         (dwarf2out_finish): Likewise.
32256 2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
32258         * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32260 2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
32262         PR rtl-optimization/48332
32263         * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32264         mode of input operand N and modeN to its actual mode.
32266 2011-03-30  Jeff Law  <law@redhat.com>
32268         * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32269         define accessor macro.
32270         (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32271         (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32272         (reg_equiv_init): Likewise.
32273         (reg_equivs_size): New variable.
32274         (reg_equiv_init_size): Remove.
32275         (allocate_initial_values): Move prototype to here from....
32276         * integrate.h (allocate_initial_values): Remove prototype.
32277         * integrate.c: Include reload.h.
32278         (allocate_initial_values): Corresponding changes.
32279         * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32280         (fix_reg_equiv_init, no_equiv): Corresponding changes.
32281         (update_equiv_regs): Corresponding changes.
32282         (ira): Corresponding changes.
32283         * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32284         (push_secondary_reload): Corresponding changes.
32285         (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32286         (make_memloc, find_reloads_address): Corresponding changes.
32287         (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32288         (find_reloads_address_1): Corresponding changes.
32289         (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32290         (refers_to_regno_for_reload_p): Corresponding changes.
32291         (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32292         (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32293         * reload1.c: Include ggc.h.
32294         (grow_reg_equivs): New function.
32295         (replace_pseudos_in, reload): Corresponding changes.
32296         (calculate_needs_all_insns, alter_regs): Corresponding changes.
32297         (eliminate_regs_1, elimination_effects): Corresponding changes.
32298         (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32299         (delete_output_reload): Likewise.
32300         * caller-save.c (mark_referenced_regs): Corresponding changes.
32301         * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32302         * frv/predicates.md (frv_load_operand): Corresponding changes.
32303         * microblaze/microblaze.c (double_memory_operand): Corresponding
32304         changes.
32305         * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32306         * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32307         * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32308         * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32309         * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32310         changes.
32311         * pa/pa.c (emit_move_sequence): Corresponding changes.
32312         * vax/vax.c (nonindexed_address_p): Corresponding changes.
32314 2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
32316         PR target/47551
32317         * config/arm/arm.c (coproc_secondary_reload_class): Handle
32318         structure modes.  Don't check neon_vector_mem_operand for
32319         vector or structure modes.
32321 2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
32322             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
32324         PR target/43590
32325         * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32326         operand 1 and reshuffle the operands to match.
32327         (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32329 2011-03-30  Christian Schüler  <cschueler@gmx.de>
32331         PR driver/48208
32332         * config/c.opt (F): Added 'Driver' to -F option.
32334         PR driver/48260
32335         * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32336           handler function.
32337         * config/darwin.opt: Added '-arch' option.
32339 2011-03-30  Nick Clifton  <nickc@redhat.com>
32341         * config/rx/rx.md: Add peepholes and patterns to combine
32342         extending loads and simple arithmetic instructions.
32343         * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32344         * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32345         * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32346         modes to use pre-decrement and post-increment addressing.
32347         (rx_is_restricted_memory_address): Add range checking of REG+INT
32348         addresses.
32349         (rx_print_operand): Add support for %Q.  Fix handling of %Q.
32350         (rx_memory_move_cost): Adjust cost of stores.
32351         (rx_adjust_insn_length): New function.
32353 2011-03-30  Jakub Jelinek  <jakub@redhat.com>
32355         PR c/48305
32356         * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32357         arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32358         matching arg00/arg01 types.
32360 2011-03-30  Eric Botcazou  <ebotcazou@adacore.com>
32362         * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32363         last_location to UNKNOWN_LOCATION.
32365 2011-03-30  H.J. Lu  <hongjiu.lu@intel.com>
32367         PR target/48349
32368         * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32369         FLOAT_SSE_REGS.
32371 2011-03-30  Joseph Myers  <joseph@codesourcery.com>
32372             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
32374         PR bootstrap/48337
32375         * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32376         Init(PROCESSOR_V7).
32377         (sparc_cpu): Likewise.
32378         * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32379         PROCESSOR_V7.
32381 2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
32383         PR target/48336
32384         PR middle-end/48342
32385         PR rtl-optimization/48345
32386         * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32387         hard regs for given mode from profitable regs when doing secondary
32388         allocation.
32390 2011-03-29  Jeff Law  <law@redhat.com>
32392         PR bootstrap/48327
32393         * tree-ssa-threadupdate.c (struct redirection_data): Remove
32394         do_not_duplicate field.
32395         (lookup_redirection_data): Corresponding changes.
32396         (create_duplicates): Always create a template block.
32397         (redirect_edges): Remove code which reused the original block
32398         when it was going to become unreachable code.
32399         (thread_block): Don't set do_not_duplicate field.
32401 2011-03-29  Joseph Myers  <joseph@codesourcery.com>
32403         * lto-opts.c (register_user_option_p, lto_register_user_option):
32404         Make type argument unsigned.
32405         * lto-streamer.h (lto_register_user_option): Make type argument
32406         unsigned.
32407         * opth-gen.awk: Make CL_* macros unsigned.
32408         * opts-common.c (find_opt): Make lang_mask argument unsigned.
32409         * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32410         CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32411         CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32412         CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32413         CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32414         (find_opt): Make lang_mask argument unsigned.
32416 2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
32418         PR rtl-optimization/48331
32419         PR rtl-optimization/48334
32420         * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32421         for any used algorithm.
32423 2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
32425         * ira-conflicts.c (build_object_conflicts): Add unused attribute
32426         to parent_max.
32428 2011-03-29  Uros Bizjak  <ubizjak@gmail.com>
32430         * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32431         (alpha_option_override): Don't set alpha_sr_alias_set.
32432         (emit_frame_store_1): Use gen_frame_mem rather than calling
32433         set_mem_alias_set.
32434         (alpha_expand_epilogue): Ditto.
32436 2011-03-29  Ira Rosen  <ira.rosen@linaro.org>
32438         PR tree-optimization/48290
32439         * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32440         vectorization, check that relevant phis in the basic block after
32441         the inner loop are really inner loop's exit phis.
32443 2011-03-29  Richard Sandiford  <richard.sandiford@linaro.org>
32445         PR debug/48190
32446         * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32447         (cached_dw_loc_list_def): New structure.
32448         (cached_dw_loc_list): New typedef.
32449         (cached_dw_loc_list_table): New variable.
32450         (cached_dw_loc_list_table_hash): New function.
32451         (cached_dw_loc_list_table_eq): Likewise.
32452         (add_location_or_const_value_attribute): Take a bool cache_p.
32453         Cache the list when the parameter is true.
32454         (gen_formal_parameter_die): Update caller.
32455         (gen_variable_die): Likewise.
32456         (dwarf2out_finish): Likewise.
32457         (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32458         while generating debug info for the decl.
32459         (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32460         (dwarf2out_init): Initialize cached_dw_loc_list_table.
32461         (resolve_addr): Cache the result of resolving a chain of
32462         location lists.
32464 2011-03-28  Vladimir Makarov  <vmakarov@redhat.com>
32466         * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32467         conflict object hard regset nodes have intersecting hard reg sets.
32469         * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32470         after regstat_init_n_sets_and_refs.
32472         * ira.c: Add more comments at the top.
32473         (setup_stack_reg_pressure_class, setup_pressure_classes):
32474         Add comments how we compute the register pressure classes.
32475         (setup_allocno_and_important_classes): Add more comments.
32476         (setup_class_translate_array, reorder_important_classes)
32477         (setup_reg_class_relations): Add comments.
32479         * ira-emit.c: Add 2011 to the Copyright line.  Add comments at the
32480         start of the file.
32482         * ira-color.c: Add 2011 to the Copyright line.
32483         (assign_hard_reg):  Add more comments.
32484         (improve_allocation): Ditto.
32486         * ira-costs.c: Add 2011 to the Copyright line.
32487         (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32488         comments.
32489         (setup_regno_cost_classes_by_mode): Ditto.
32491         Initial patches from ira-improv branch:
32493         2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
32495         * ira-build.c (ira_create_object): Remove initialization of
32496         OBJECT_PROFITABLE_HARD_REGS.  Initialize OBJECT_ADD_DATA.
32497         (ira_create_allocno): Remove initialization of
32498         ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32499         ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32500         ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32501         ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32502         ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32503         Initialize ALLOCNO_ADD_DATA.
32504         (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32505         and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32506         ALLOCNO_REG.
32507         (ira_flattening): Ditto.  Use ALLOCNO_EMIT_DATA instead of
32508         ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32510         * ira.c (ira_reallocate): Remove.
32511         (setup_pressure_classes): Call
32512         ira_init_register_move_cost_if_necessary.  Use
32513         ira_register_move_cost instead of ira_get_register_move_cost.
32514         (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32515         (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32517         * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32518         ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32519         ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32520         ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32521         instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32522         OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32523         Fix formatting.
32524         (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32525         (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32526         (struct allocno_color_data): New.
32527         (allocno_color_data_t): New typedef.
32528         (allocno_color_data): New definition.
32529         (ALLOCNO_COLOR_DATA): New macro.
32530         (struct object_color_data): New.
32531         (object_color_data_t): New typedef.
32532         (object_color_data): New definition.
32533         (OBJECT_COLOR_DATA): New macro.
32534         (update_copy_costs, calculate_allocno_spill_cost): Call
32535         ira_init_register_move_cost_if_necessary.  Use
32536         ira_register_move_cost instead of ira_get_register_move_cost.
32537         (move_spill_restore, update_curr_costs): Ditto.
32538         (allocno_spill_priority): Make it inline.
32539         (color_pass): Allocate and free allocno_color_dat and object_color_data.
32540         (struct coalesce_data, coalesce_data_t): New.
32541         (allocno_coalesce_data): New definition.
32542         (ALLOCNO_COALESCE_DATA): New macro.
32543         (merge_allocnos, coalesced_allocno_conflict_p): Use
32544         ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32545         ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32546         (coalesce_allocnos): Ditto.
32547         (setup_coalesced_allocno_costs_and_nums): Ditto.
32548         (collect_spilled_coalesced_allocnos): Ditto.
32549         (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32550         (setup_slot_coalesced_allocno_live_ranges): Ditto.
32551         (coalesce_spill_slots): Ditto.
32552         (ira_sort_regnos_for_alter_reg): Ditto.  Allocate, initialize and
32553         free allocno_coalesce_data.
32555         * ira-conflicts.c: Fix formatting.
32556         (process_regs_for_copy): Call
32557         ira_init_register_move_cost_if_necessary.  Use
32558         ira_register_move_cost instead of ira_get_register_move_cost.
32559         (build_object_conflicts): Optimize.
32561         * ira-costs.c (record_reg_classes): Optimize.  Call
32562         ira_init_register_move_cost_if_necessary.  Use
32563         ira_register_move_cost, ira_may_move_in_cost, and
32564         ira_may_move_out_cost instead of ira_get_register_move_cost and
32565         ira_get_may_move_cost.
32566         (record_address_regs): Ditto.
32567         (scan_one_insn): Optimize.
32568         (find_costs_and_classes): Optimize.
32569         (process_bb_node_for_hard_reg_moves): Call
32570         ira_init_register_move_cost_if_necessary.  Use
32571         ira_register_move_cost instead of ira_get_register_move_cost.
32573         * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32574         ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32575         ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32576         (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32577         definitions.
32578         (ira_initiate_emit_data, ira_finish_emit_data)
32579         (create_new_allocno): New functions.
32580         (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32581         (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32582         Use ira_register_move_cost instead of ira_get_register_move_cost.
32584         * ira-int.h: Fix some comments.
32585         (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32586         (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32587         (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32588         hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
32589         add_data.
32590         (struct ira_allocno): Make mode and aclass a bitfield.  Move other
32591         bitfield after mode.  Make hard_regno a short int.  Make
32592         hard_regno short.  Remove first_coalesced_allocno and
32593         next_coalesced_allocno.  Move mem_optimized_dest_p,
32594         somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32595         into struct ira_emit_data.  Remove in_graph_p, may_be_spilled_p,
32596         available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32597         temp, colorable_p.  Add new member add_data.
32598         (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32599         (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32600         (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32601         (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32602         (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32603         (ALLOCNO_ADD_DATA): New macro.
32604         (ira_emit_data_t): New typedef.
32605         (struct ira_emit_data): New.  Move mem_optimized_dest_p,
32606         somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32607         from struct ira_allocno.
32608         (ALLOCNO_EMIT_DATA): New macro.
32609         (ira_allocno_emit_data, allocno_emit_reg): New.
32610         (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32611         (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32612         (OBJECT_ADD_DATA): New macro.
32613         (ira_reallocate): Remove.
32614         (ira_initiate_emit_data, ira_finish_emit_data): New.
32615         (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32616         (ira_init_register_move_cost_if_necessary): New.
32617         (ira_object_conflict_iter_next): Merge into
32618         ira_object_conflict_iter_cond.
32619         (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32621         * ira-live.c (process_single_reg_class_operands): Call
32622         ira_init_register_move_cost_if_necessary.  Use
32623         ira_register_move_cost instead of ira_get_register_move_cost.
32625         2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
32627         * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32629         * ira-costs.c: Fix formatting.
32630         (cost_classes, cost_classes_num): Remove.
32631         (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32632         (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32633         (cost_classes_del, cost_classes_htab): New.
32634         (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32635         (initiate_regno_cost_classes, setup_cost_classes): New.
32636         (setup_regno_cost_classes_by_aclass): New.
32637         (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32638         (record_reg_classes): Use regno_cost_classes instead of
32639         cost_classes.  Move checking opposite operand up.
32640         (record_address_regs): Use regno_cost_classes
32641         instead of cost_classes.
32642         (scan_one_insn): Ditto.  Use always general register.
32643         (print_allocno_costs): Use regno_cost_classes instead of
32644         cost_classes.
32645         (print_pseudo_costs): Ditto.  Use Reg_N_REFS.
32646         (find_costs_and_classes): Set up cost classes for each registers.
32647         Use also their mode for this.  Use regno_cost_classes instead of
32648         cost_classes.
32649         (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32650         cost_classes.
32651         (free_ira_costs, ira_init_costs): Don't use cost_classes.
32652         (ira_costs, ira_set_pseudo_classes): Call
32653         initiate_regno_cost_classes and finish_regno_cost_classes.
32655         2010-10-04  Vladimir Makarov  <vmakarov@redhat.com>
32657         * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32659         * target.def (ira_cover_classes): Remove.
32661         * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32663         * doc/tm.texi.in: Ditto.
32665         * ira-conflicts.c: Remove mentioning cover classes from the file.
32666         Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
32667         ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS_COST.  Fix formatting.
32669         * targhooks.c (default_ira_cover_classes): Remove.
32671         * targhooks.h (default_ira_cover_classes): Ditto.
32673         * haifa-sched.c: Remove mentioning cover classes from the file.
32674         Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
32675         ira_pressure_classes and ira_pressure_classes_num instead of
32676         ira_reg_class_cover_size and ira_reg_class_cover.  Use
32677         sched_regno_pressure_class instead of sched_regno_cover_class.
32678         (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32679         ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32681         * ira-int.h: Add 2010 to Copyright.  Remove mentioning cover
32682         classes from the file.
32683         (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32684         (struct object_hard_regs, struct object_hard_regs_node): New.
32685         (struct ira_object): New members profitable_hard_regs,
32686         hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32687         (struct ira_allocno): Rename cover_class to aclass.  Rename
32688         cover_class_cost and updated_cover_class_cost to class_cost and
32689         updated_class_cost.  Remove splay_removed_p and
32690         left_conflict_size.  Add new members colorable_p.
32691         (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32692         (ALLOCNO_COLORABLE_P): New macro.
32693         (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32694         (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32695         Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32696         (OBJECT_...): Rename parameter C to O.
32697         (OBJECT_PROFITABLE_HARD_REGS): New macro.
32698         (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32699         (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32700         (struct target_ira_int): New members x_ira_max_memory_move_cost,
32701         x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32702         x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32703         x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32704         x_ira_reg_class_superunion.  Rename x_prohibited_class_mode_reg to
32705         x_ira_prohibited_class_mode_reg.  Rename x_ira_reg_class_union to
32706         x_ira_reg_class_subunion.
32707         (ira_max_memory_move_cost, ira_max_register_move_cost)
32708         (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32709         (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32710         (ira_important_class_nums, ira_reg_class_superunion): New macros.
32711         (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32712         (ira_reg_class_union): Rename to ira_reg_class_subunion.
32713         (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32714         (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32715         (ira_tune_allocno_costs_and_cover_classes): Rename to
32716         ira_tune_allocno_costs.
32717         (ira_debug_hard_regs_forest): New.
32718         (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32719         (ira_object_conflict_iter_next): Fix comments.
32720         (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32721         (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32722         cover_class to aclass.
32723         (ira_allocate_and_accumulate_costs): Ditto.
32724         (ira_allocate_and_set_or_copy_costs): Ditto.
32726         * opts.c (decode_options): Remove ira_cover_class check.
32728         * ira-color.c: Remove mentioning cover classes from the file.  Use
32729         ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32730         instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32731         ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
32732         (splay-tree.h): Remove include.
32733         (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32734         before copy_freq_compare_func.
32735         (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32736         (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32737         New definitions.
32738         (hard_regs_roots, hard_regs_node_vec): Ditto.
32739         (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32740         (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32741         (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32742         (create_new_object_hard_regs_node): Ditto.
32743         (add_new_object_hard_regs_node_to_forest): Ditto.
32744         (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32745         (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32746         Ditto.
32747         (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32748         (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32749         (remove_unused_object_hard_regs_nodes): Ditto.
32750         (enumerate_object_hard_regs_nodes): Ditto.
32751         (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32752         (object_hard_regs_subnode_t): Ditto.
32753         (struct object_hard_regs_subnode): Ditto.
32754         (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32755         (setup_object_hard_regs_subnode_index): Ditto.
32756         (get_object_hard_regs_subnodes_num): Ditto.
32757         (form_object_hard_regs_nodes_forest): Ditto.
32758         (finish_object_hard_regs_nodes_tree): Ditto.
32759         (finish_object_hard_regs_nodes_forest): Ditto.
32760         (allocnos_have_intersected_live_ranges_p): Rename to
32761         allocnos_conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
32762         (pseudos_have_intersected_live_ranges_p): Rename to
32763         conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
32764         (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32765         (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32766         (update_copy_costs): Remove assert.  Skip cost update if the hard
32767         reg does not belong the class.
32768         (assign_hard_reg): Process only profitable hard regs.
32769         (uncolorable_allocnos_num): Make it scalar.
32770         (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32771         and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32772         and ira_reg_class_max_nregs.
32773         (bucket_allocno_compare_func): Check frequency first.
32774         (sort_bucket): Add compare function as a parameter.
32775         (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32776         (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32777         (push_allocno_to_stack): Rewrite for checking new allocno
32778         colorability.
32779         (remove_allocno_from_bucket_and_push): Print cost too.  Remove assert.
32780         (push_only_colorable): Pass new parameter to sort_bucket.
32781         (push_allocno_to_spill): Remove.
32782         (allocno_spill_priority_compare): Make it inline and rewrite.
32783         (splay_tree_allocate, splay_tree_free): Remove.
32784         (allocno_spill_sort_compare): New function.
32785         (push_allocnos_to_stack): Sort allocnos for spilling once.  Don't
32786         build and use splay tree.  Choose first allocno in uncolorable
32787         allocno bucket to spill.  Remove setting spill cost.
32788         (all_conflicting_hard_regs): Remove.
32789         (setup_allocno_available_regs_num): Check only profitable hard
32790         regs.  Print info about hard regs nodes.
32791         (setup_allocno_left_conflicts_size): Remove.
32792         (put_allocno_into_bucket): Don't call
32793         setup_allocno_left_conflicts_size.  Use setup_left_conflict_sizes_p.
32794         (improve_allocation): New.
32795         (color_allocnos): Call setup_profitable_hard_regs,
32796         form_object_hard_regs_nodes_forest, improve_allocation,
32797         finish_object_hard_regs_nodes_forest.  Setup spill cost.
32798         (print_loop_title): Use pressure classes.
32799         (color_allocnso): Ditto.
32800         (do_coloring): Remove allocation and freeing splay_tree_node_pool
32801         and allocnos_for_spilling.
32802         (ira_sort_regnos_for_alter_reg): Don't setup members
32803         {first,next}_coalesced_allocno.
32804         (color): Remove allocating and freeing removed_splay_allocno_vec.
32805         (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32806         prohibited_class_mode_regs.
32808         * ira-lives.c: Remove mentioning cover classes from the file.  Fix
32809         formatting.
32810         (update_allocno_pressure_excess_length): Use pressure classes.
32811         (inc_register_pressure, dec_register_pressure): Check for pressure
32812         class.
32813         (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32814         pressure class.  Use ira_reg_class_nregs instead of
32815         ira_reg_class_max_nregs.
32816         (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32817         (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32818         (single_reg_class): Use ira_reg_class_nregs instead of
32819         ira_reg_class_max_nregs.
32820         (process_bb_node_lives): Use pressure classes.
32822         * ira-emit.c: Remove mentioning cover classes from the file.  Use
32823         ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Fix formatting.
32824         (change_loop): Use pressure classes.
32825         (modify_move_list): Call ira_set_allocno_class instead of
32826         ira_set_allocno_cover_class.
32828         * ira-build.c: Remove mentioning cover classes from the file.  Use
32829         ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32830         ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST.  Use
32831         ALLOCNO_UPDATED_CLASS_COST instead of
32832         ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
32833         (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32834         (ira_create_allocno): Remove initialization of
32835         ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE.  Initialize
32836         ALLOCNO_COLORABLE_P.
32837         (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32838         Update conflict regs for the objects.
32839         (create_cap_allocno): Remove assert.  Don't propagate
32840         ALLOCNO_AVAILABLE_REGS_NUM.
32841         (ira_free_allocno_costs): New function.
32842         (finish_allocno): Change a part of code into call of
32843         ira_free_allocno_costs.
32844         (low_pressure_loop_node_p): Use pressure classes.
32845         (object_range_compare_func): Don't compare classes.
32846         (setup_min_max_conflict_allocno_ids): Ditto.
32848         * loop-invariant.c: Remove mentioning cover classes from the file.
32849         Use ira_pressure_classes and ira_pressure_classes_num instead of
32850         ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
32851         (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32852         Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32853         Use reg_allocno_class instead of reg_cover_class.
32854         (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32855         STACK_REG_COVER_CLASS.
32856         (get_regno_cover_class): Rename to get_regno_pressure_class.
32857         (move_loop_invariants): Initialize and finalize regstat.
32859         * ira.c: Remove mentioning cover classes from the file.  Add
32860         comments about coloring without cover classes.  Use ALLOCNO_CLASS
32861         instead of ALLOCNO_COVER_CLASS.  Fix formatting.
32862         (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32863         setup_class_subset_and_memory_move_costs.
32864         (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32865         (setup_cover_and_important_classes): Rename to
32866         setup_allocno_and_important_classes.
32867         (setup_class_translate_array): New.
32868         (setup_class_translate): Call it for allocno and pressure classes.
32869         (cover_class_order): Rename to allocno_class_order.
32870         (comp_reg_classes_func): Use ira_allocno_class_translate instead
32871         of ira_class_translate.
32872         (reorder_important_classes): Set up ira_important_class_nums.
32873         (setup_reg_class_relations): Set up ira_reg_class_superunion.
32874         (print_class_cover): Rename to print_classes.  Add parameter.
32875         (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32876         Print pressure classes too.
32877         (find_reg_class_closure): Rename to find_reg_classes.  Don't call
32878         setup_reg_subclasses.
32879         (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32880         (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32881         (setup_prohibited_class_mode_regs): Use
32882         ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32883         (clarify_prohibited_class_mode_regs): New function.
32884         (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32885         ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32886         (ira_init_once): Initialize them.
32887         (free_register_move_costs): Process them.
32888         (ira_init): Move calls of find_reg_classes and
32889         setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32890         Call clarify_prohibited_class_mode_regs.
32891         (ira_no_alloc_reg): Remove.
32892         (too_high_register_pressure_p): Use pressure classes.
32894         * sched-deps.c: Remove mentioning cover classes from the file.
32895         Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
32896         ira_pressure_classes and ira_pressure_classes_num instead of
32897         ira_reg_class_cover_size and ira_reg_class_cover.
32898         (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32899         sched_regno_pressure_class instead of sched_regno_cover_class.
32900         (mark_insn_pseudo_birth, mark_pseudo_death): Ditto.  Use
32901         ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32903         * ira.h: Add 2010 to Copyright.
32904         (ira_no_alloc_reg): Remove external.
32905         (struct target_ira): Rename x_ira_hard_regno_cover_class,
32906         x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32907         x_ira_class_translate to x_ira_hard_regno_allocno_class,
32908         x_ira_allocno_classes_num, x_ira_allocno_classes, and
32909         x_ira_allocno_class_translate.  Add x_ira_pressure_classes_num,
32910         x_ira_pressure_classes, x_ira_pressure_class_translate, and
32911         x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
32912         x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
32913         x_ira_no_alloc_regs.
32914         (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32915         (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32916         ira_allocno_classes_num and ira_allocno_classes.
32917         (ira_class_translate): Rename to ira_allocno_class_translate.
32918         (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32919         (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32920         (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32921         (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32922         (ira_no_alloc_regs): New.
32924         * ira-costs.c: Add 2010 to Copyright.  Remove mentioning cover
32925         classes from the file.  Use ALLOCNO_CLASS instead of
32926         ALLOCNO_COVER_CLASS.  Use ALLOCNO_CLASS_COST instead of
32927         ALLOCNO_COVER_CLASS_COST.
32928         (regno_cover_class): Rename to regno_aclass.
32929         (record_reg_classes): Use ira_reg_class_subunion instead of
32930         ira_reg_class_union.
32931         (record_address_regs): Check overflow.
32932         (scan_one_insn): Ditto.
32933         (print_allocno_costs): Print total mem cost fore regional allocation.
32934         (print_pseudo_costs): Use REG_N_REFS.
32935         (find_costs_and_classes): Use classes intersected with them on the
32936         1st pass. Check overflow.  Use ira_reg_class_subunion instead of
32937         ira_reg_class_union.  Use ira_allocno_class_translate and
32938         regno_aclass instead of ira_class_translate and regno_cover_class.
32939         Modify code for finding regno_aclass.  Setup preferred classes for
32940         the next pass.
32941         (setup_allocno_cover_class_and_costs): Rename to
32942         setup_allocno_class_and_costs.  Use regno_aclass instead of
32943         regno_cover_class.  Use ira_set_allocno_class instead of
32944         ira_set_allocno_cover_class.
32945         (init_costs, finish_costs): Use regno_aclass instead of
32946         regno_cover_class.
32947         (ira_costs): Use setup_allocno_class_and_costs instead of
32948         setup_allocno_cover_class_and_costs.
32949         (ira_tune_allocno_costs_and_cover_classes): Rename to
32950         ira_tune_allocno_costs.  Check overflow.  Skip conflict hard regs
32951         by processing objects.  Use ira_reg_class_max_nregs instead of
32952         ira_reg_class_nregs.
32954         * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32956         * sched-int.h: Remove mentioning cover classes from the file.
32957         (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32959         * reginfo.c: Add 2010 to Copyright.  Remove mentioning cover
32960         classes from the file.
32961         (struct reg_pref): Rename coverclass into allocnoclass.
32962         (reg_cover_class): Rename to reg_allocno_class.
32964         * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32966         * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32968         * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32970         * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32972         * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32974         * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32976         * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32978         * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32980         * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32982         * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32984         * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32985         (i386_ira_cover_classes): Ditto.
32987         * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32989         * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32991         * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32993         * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32995         * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32997         * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32999         * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33000         (mips_ira_cover_classes): Ditto.
33002         * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33004         * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33006         * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33008         * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33010         * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33012         * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33013         (IRA_COVER_CLASSES_VSX): Ditto.
33015         * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33016         (rs6000_ira_cover_classes): Ditto.
33018         * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33020         * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33022         * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33024         * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33026         * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33028         * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33030         * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33032         * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33034         * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33036         * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33038 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
33040         PR debug/48253
33041         * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33042         dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33043         dw_fde_unlikely_section_end_label, cold_in_std_section,
33044         dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33045         Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33046         fields.
33047         (output_fde): Use dw_fde_second_{begin,end} if second is
33048         true, otherwise dw_fde_{begin,end}.
33049         (output_call_frame_info): Test dw_fde_second_begin != NULL
33050         instead of dw_fde_switched_sections.
33051         (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33052         fields, initialize new fields.  Initialize in_std_section
33053         unconditionally from the first partition.
33054         (dwarf2out_end_epilogue): Don't override dw_fde_end when
33055         dw_fde_second_begin is non-NULL.
33056         (dwarf2out_switch_text_section): Stop initializing removed
33057         dw_fde_struct fields, initialize new fields, initialize
33058         also dw_fde_end here.  Set dw_fde_switch_cfi even when
33059         dwarf2out_do_cfi_asm ().  Call var_location_switch_text_section.
33060         (struct var_loc_list_def): Add last_before_switch field.
33061         (arange_table, arange_table_allocated, arange_table_in_use,
33062         ARANGE_TABLE_INCREMENT, add_arange): Removed.
33063         (size_of_aranges): Count !in_std_section and !second_in_std_section
33064         hunks in fdes, instead of looking at arange_table_in_use.
33065         (output_aranges): Add aranges_length argument, don't call
33066         size_of_aranges here.  Instead of using aranges_table*
33067         emit ranges for fdes when !in_std_section resp.
33068         !second_in_std_section.
33069         (dw_loc_list): Break ranges crossing section switch.
33070         (convert_cfa_to_fb_loc_list): Likewise.  If switched sections,
33071         use dw_fde_second_end instead of dw_fde_end as end of last range.
33072         (gen_subprogram_die): Don't call add_arange.  Use
33073         dw_fde_{begin,end} for first partition and if switched
33074         section dw_fde_second_{begin,end} for the second.
33075         (var_location_switch_text_section_1,
33076         var_location_switch_text_section): New functions.
33077         (dwarf2out_begin_function): Initialize cold_text_section even
33078         when function_section () isn't text_section.
33079         (prune_unused_types): Don't walk arange_table.
33080         (dwarf2out_finish): Don't needlessly test
33081         flag_reorder_blocks_and_partition when testing cold_text_section_used.
33082         If info_section_emitted, call size_of_aranges and if it indicates
33083         non-empty .debug_aranges, call output_aranges with the computed
33084         size.  Stop using removed dw_fde_struct fields, use
33085         dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33086         for second.
33088         PR debug/48203
33089         * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33090         create ENTRY_VALUE if incoming or address of incoming's MEM
33091         is a hard REG.
33092         * dwarf2out.c (mem_loc_descriptor): Don't emit
33093         DW_OP_GNU_entry_value of DW_OP_fbreg.
33094         * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33095         on ENTRY_VALUE is able to find the canonical parameter VALUE.
33096         * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33097         rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33098         ENTRY_VALUE_EXPs.
33099         (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33100         is a REG_P or MEM_P with REG_P address, compute hash directly
33101         instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33102         (preserve_only_constants): Don't clear VALUES forwaring
33103         ENTRY_VALUE to some other VALUE.
33105 2011-03-28  Richard Sandiford  <richard.sandiford@linaro.org>
33107         * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33108         instead of GEN_INT.
33110 2011-03-28  Eric Botcazou  <ebotcazou@adacore.com>
33112         * cfgexpand.c (expand_gimple_cond): Always set the source location and
33113         block before expanding the statement.
33114         (expand_gimple_stmt_1): Likewise.  Set them here...
33115         (expand_gimple_stmt): ...and not here.  Tidy.
33116         * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33117         unknown.
33119 2011-03-28  Steven Bosscher  <steven@gcc.gnu.org>
33121         * Makefile.in: New rule for cprop.o.
33122         * gcse.c: Move constant/copy propagation to cprop.c.
33123         (compute_local_properties): Only handle expression tables.
33124         (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33125         (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33126         (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33127         next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33128         mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33129         compute_cprop_data, find_used_regs, try_replace_reg,
33130         find_avail_set, cprop_jump, constprop_register, cprop_insn,
33131         local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33132         fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33133         find_bypass_set, reg_killed_on_edge, bypass_block,
33134         bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33135         execute_rtl_cprop, pass_rtl_cprop): Move to...
33136         * cprop.c: ...here.  New file, constant/copy propagation for RTL
33137         moved from gcse.c to here with minor cleanups in duplicated code.
33139 2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>
33141         * config/i386/i386.c (flag_opts): Fix a typo in
33142         -mavx256-split-unaligned-store.
33144 2011-03-28  Anatoly Sokolov  <aesok@post.ru>
33146         * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33147         LIBCALL_VALUE): Remove macros.
33148         * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33149         TARGET_FUNCTION_VALUE_REGNO_P): Define.
33150         (h8300_function_value, h8300_libcall_value,
33151         h8300_function_value_regno_p): New functions.
33153 2011-03-28  Anatoly Sokolov  <aesok@post.ru>
33155         * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33157 2011-03-28  Jeff Law  <law@redhat.com>
33159         * tree-ssa-threadupdate.c (redirect_edges): Call
33160         create_edge_and_update_destination_phis as needed.
33161         (create_edge_and_update_destination_phis): Accept new BB argument.
33162         All callers updated.
33163         (thread_block): Do not update the profile when threading around
33164         intermediate blocks.
33165         (thread_single_edge): Likewise.
33166         (determine_bb_domination_status): If BB is not a successor of the
33167         loop header, return NONDOMINATING.
33168         (register_jump_thread): Note when we register a jump thread around
33169         an intermediate block.
33170         * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33171         (thread_across_edge): Use it.
33173 2011-03-28  Tristan Gingold  <gingold@adacore.com>
33175         * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33176         when for_return is 2.
33178 2011-03-28  Jeff Law  <law@redhat.com>
33180         * var-tracking.c (canonicalize_values_mark): Delete unused
33181         lhs assignment.
33182         (canonicalize_values_star, set_variable_part): Likewise.
33183         (clobber_variable_part, delete_variable_part): Likewise.
33185 2011-03-28  Steven Bosscher  <steven@gcc.gnu.org>
33187         * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33189 2011-03-28  Martin Jambor  <mjambor@suse.cz>
33191         * tree-inline.c (expand_call_inline): Do not check that destination
33192         node is analyzed.
33193         (optimize_inline_calls): Assert that destination node is analyzed.
33194         * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33195         not call tree_lowering_passes.
33196         * cgraph.h (cgraph_analyze_function): Declare.
33197         * cgraphunit.c (cgraph_analyze_function): Make public.
33199 2011-03-28  Joseph Myers  <joseph@codesourcery.com>
33201         * config/sparc/sparc-opts.h: New.
33202         * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33203         sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33204         (sparc_option_override): Store processor_type enumeration rather
33205         than string in cpu_default.  Remove name and enumeration from
33206         cpu_table.  Directly default -mcpu then default -mtune from -mcpu
33207         without using sparc_select.  Use target_flags_explicit instead of
33208         fpu_option_set.
33209         * config/sparc/sparc.h (enum processor_type): Move to
33210         sparc-opts.h.
33211         (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33212         * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33213         HeaderInclude entry.
33214         (mcpu=, mtune=): Use Var and Enum.
33215         (sparc_processor_type): New Enum and EnumValue entries.
33217 2011-03-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
33218             Iain Sandoe  <iains@gcc.gnu.org>
33220         PR target/48245
33221         * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33223 2011-03-28  Eric Botcazou  <ebotcazou@adacore.com>
33225         * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33226         * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33227         Insert new statements at it in lieu of STMT.
33228         (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33229         * tree-vect-stmts.c (vectorizable_store): Likewise.
33230         (vectorizable_load): Likewise.
33232 2011-03-28  Uros Bizjak  <ubizjak@gmail.com>
33234         * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33235         (divtf3): Ditto.
33236         (multf3): Ditto.
33237         (subtf3): Ditto.
33239 2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>
33241         * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33242         unaligned 256bit load/store.
33243         (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33244         (*avx_movdqu<avxmodesuffix>): Likewise.
33246 2011-03-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33248         PR target/48288
33249         * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33250         * config/pa/pa.md (iordi3): Use new predicate in expander.
33251         (iorsi3): Likewise.
33253 2011-03-27  Anatoly Sokolov  <aesok@post.ru>
33255         * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33256         FUNCTION_VALUE_REGNO_P): Remove macros.
33257         * config/mips/mips-protos.h (mips_function_value): Remove.
33258         * config/mips/mips.c (mips_function_value): Rename to...
33259         (mips_function_value_1): ... this. Make static.  Handle receiving
33260         the function type in 'fn_decl_or_type' argument.
33261         (mips_function_value, mips_libcall_value,
33262         mips_function_value_regno_p): New function.
33263         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33264         TARGET_FUNCTION_VALUE_REGNO_P): Define.
33266 2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>
33268         * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33269         and -mavx256-split-unaligned-store.
33270         (ix86_option_override_internal): Split 32-byte AVX unaligned
33271         load/store by default.
33272         (ix86_avx256_split_vector_move_misalign): New.
33273         (ix86_expand_vector_move_misalign): Use it.
33275         * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33276         -mavx256-split-unaligned-store.
33278         * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33279         256bit load/store.  Generate unaligned store on misaligned memory
33280         operand.
33281         (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33282         256bit load/store.
33283         (*avx_movdqu<avxmodesuffix>): Likewise.
33285         * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33286         -mavx256-split-unaligned-store.
33288 2011-03-27  Richard Sandiford  <rdsandiford@googlemail.com>
33290         PR target/38598
33291         * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33292         Update commentary.
33294 2011-03-27  Richard Sandiford  <rdsandiford@googlemail.com>
33296         * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33297         opno arguments with an expand_operand.  Use create_input_operand.
33298         (mips_prepare_builtin_target): Delete.
33299         (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33300         functions.
33301         (mips_expand_builtin_direct): Use create_output_operand and
33302         mips_expand_builtin_insn.  Update call to mips_prepare_builtin_arg.
33303         (mips_expand_builtin_movtf): Likewise.  Use mips_expand_fp_comparison.
33304         (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33306 2011-03-27  Ira Rosen  <ira.rosen@linaro.org>
33308         * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33309         function.
33310         (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33312 2011-03-26  Eric Botcazou  <ebotcazou@adacore.com>
33314         * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33315         * reload1.c (reload): Adjust call to fixup_abnormal_edges.  Rediscover
33316         basic blocks and call commit_edge_insertions directly.
33317         (fixup_abnormal_edges): Move from here to...
33318         * cfgrtl.c (fixup_abnormal_edges): ...here.  Only insert instructions
33319         on the edges and return whether some have actually been inserted.
33320         * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33321         compensation code.
33323 2011-03-26  Andrey Belevantsev  <abel@ispras.ru>
33325         PR rtl-optimization/48144
33326         * sel-sched-ir.c (merge_history_vect): Factor out from ...
33327         (merge_expr_data): ... here.
33328         (av_set_intersect): Rename to av_set_code_motion_filter.
33329         Update all callers.  Call merge_history_vect when an expression
33330         is found in both sets.
33331         * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33333 2011-03-26  Alan Modra  <amodra@gmail.com>
33335         * config/rs6000/predicates.md (word_offset_memref_op): Handle
33336         cmodel medium addresses.
33337         * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33338         64-bit gpr loads and stores.
33339         (rs6000_secondary_reload_ppc64): New function.
33340         * config/rs6000/rs6000-protos.h: Declare it.
33341         * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33343 2011-03-26  Alan Modra  <amodra@gmail.com>
33345         PR target/47487
33346         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33347         GNU Go in traceback table.
33349 2011-03-25  Richard Henderson  <rth@redhat.com>
33351         * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33352         if there are exactly 6 operands.
33353         (set_storage_via_setmem): Similarly.
33355 2011-03-25  Kai Tietz  <ktietz@redhat.com>
33357         * collect2.c (write_c_file_stat): Handle backslash
33358         as right-hand directory separator.
33359         (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33360         checking just for slash.
33361         * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33362         instead of checking for trailing slash.
33363         * gcc.c (record_temp_file): Use filename_cmp instead
33364         of strcmp.
33365         (do_spec_1): Likewise.
33366         (replace_outfile_spec_function): Likewise.
33367         (is_directory): Use filename_ncmp instead of strncmp.
33368         (print_multilib_info): Likewise.
33369         * gcov.c (find_source): Use filename_cmp instead
33370         instead of strcmp.
33371         (make_gcov_file_name): Fix order of slash/backslash
33372         checks.
33373         * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33374         (add_standard_paths): Likewise.
33375         * mips-tfile.c (saber_stop): Handle backslash.
33376         * prefix.c (update_path): Use filename_ncmp instead of
33377         strncmp.
33378         * profile.c (output_location): Use filename_cmp instead
33379         of strcmp.
33380         * read-md.c (handle_toplevel_file): Handle backslash.
33381         * tlink.c (frob_extension):  Likewise.
33382         * tree-cfg.c (same_line_p): Use filename_cmp instead of
33383         strcmp.
33384         * tree-dump.c (dequeue_and_dump): Handle backslash.
33385         * tree.c (get_file_function_name): Likewise.
33386         * gengtype.c (read_input_list): Likewise.
33387         (get_file_realbasename): Likewise.
33388         (get_output_file_with_visibility): Use filename_cmp
33389         instead of strcmp.
33391 2011-03-25  Richard Sandiford  <richard.sandiford@linaro.org>
33393         * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33394         case to VFPv1.
33396 2011-03-25  Nathan Froyd  <froydnj@codesourcery.com>
33398         * fold-const.c (expr_location_or): New function.
33399         (fold_truth_not_expr): Call it.
33401 2011-03-25  Jeff Law  <law@redhat.com>
33403         * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33404         va_end.
33405         * c-family/c-common.c (def_fn_type): Likewise.
33406         * emit-rtl.c (gen_rtvec): Likewise.
33407         * lto/lto-lang.c (def_fn_type): Likewise.
33409 2011-03-25  Richard Guenther  <rguenther@suse.de>
33411         * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33412         also generate copies.
33413         (fini_copy_prop): Handle constant values properly.
33415 2011-03-25  Jakub Jelinek  <jakub@redhat.com>
33417         * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33418         mode size instead of bitsize with DWARF2_ADDR_SIZE.
33419         (hash_loc_operands, compare_loc_operands): Handle
33420         DW_OP_GNU_entry_value.
33422 2011-03-25  Kai Tietz  <ktietz@redhat.com>
33424         * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33425         (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33426         * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33427         comment and use macro TARGET_64BIT_MS_ABI instead.
33428         (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33429         and change default behavior for 32-bit MS_ABI.
33430         (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33431         (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33432         32-bit, too.
33433         (ix86_cfun_abi): Likewise.
33434         (ix86_maybe_switch_abi): Adjust comment.
33435         (init_cumulative_args): Check for bit-ness in MS_ABI case.
33436         (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33437         instead of checking for SYSV_ABI.
33438         (ix86_nsaved_sseregs): Likewise.
33439         (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33440         to 16 bytes.
33441         (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33442         * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33443         (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33444         (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33445         * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33447 2011-03-25  Richard Guenther  <rguenther@suse.de>
33449         * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33450         (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33451         (verify_gimple): Remove.
33452         * tree-cfg.c (verify_gimple_call): Merge verification
33453         from verify_stmts.
33454         (verify_gimple_phi): Merge verification from verify_stmts.
33455         (verify_gimple_label): New function.
33456         (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33457         (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33458         (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33459         (verify_stmts): Rename to verify_gimple_in_cfg.
33460         (verify_gimple_in_cfg): New function.
33461         * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33462         * tree-ssa.c (verify_ssa): Likewise.
33463         * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33465 2011-03-25  Richard Guenther  <rguenther@suse.de>
33467         * passes.c (init_optimization_passes): Add FRE pass after
33468         early SRA.
33470 2011-03-25  Bernd Schmidt  <bernds@codesourcery.com>
33471             Andrew Stubbs  <ams@codesourcery.com>
33473         * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33474         for Cortex-A8.
33475         (arm_movdi_vfp_cortexa8): New pattern.
33476         * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33477         iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33478         instructions when tuning for Cortex-A8.  Set attribute "arch".
33479         * config/arm/arm.md: Move include arm-tune.md up a bit.
33480         (define_attr "arch"): Add "onlya8" and "nota8" values.
33481         (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33483 2011-03-25  Nathan Froyd  <froydnj@codesourcery.com>
33485         PR bootstrap/48282
33486         Revert:
33487         2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
33489         * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33490         FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
33491         (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33492         * passes.c (init_optimization_passes): Move
33493         pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33495 2011-03-25  Kai Tietz  <ktietz@redhat.com>
33497         * c-typeck.c (comptypes_internal): Replace target
33498         hook call of comp_type_attributes by version in tree.c file.
33499         * gimple.c (gimple_types_compatible_p_1): Likewise.
33500         * tree-ssa.c (useless_type_conversion_p): Likewise.
33501         * tree.c (build_type_attribute_qual_variant): Likewise.
33502         (attribute_value_equal): New static helper function.
33503         (comp_type_attributes): New function.
33504         (merge_attributes): Use attribute_value_equal for comparison.
33505         (attribute_list_contained): Likewise.
33506         * tree.h (comp_type_attributes): New prototype.
33508 2011-03-25  Richard Guenther  <rguenther@suse.de>
33510         * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33511         of complex types at -O0.
33512         (verify_gimple_assign_binary): Likewise.
33513         (verify_gimple_assign_ternary): Likewise.
33515 2011-03-24  Mark Wielaard  <mjw@redhat.com>
33517         * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33518         (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33520 2011-03-24  Mark Wielaard  <mjw@redhat.com>
33522         PR debug/48041
33523         * dwarf2out.c (output_abbrev_section): Only write table when
33524         abbrev_die_table_in_use > 1.
33526 2011-02-24  Richard Henderson  <rth@redhat.com>
33528         * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33529         (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33530         (alpha_expand_unaligned_load_words): Use extql.
33531         (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33532         (emit_insxl): Handle all modes for consistency.
33534 2011-02-24  Richard Henderson  <rth@redhat.com>
33536         * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33537         (alpha_expand_unaligned_load): Likewise.
33538         (alpha_expand_unaligned_store): Likewise.
33539         (alpha_expand_unaligned_load_words): Likewise.
33540         (alpha_expand_unaligned_store_words): Likewise.
33541         (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33542         (alpha_split_lock_test_and_set_12): Likewise.
33543         (print_operand, alpha_fold_builtin_extxx): Likewise.
33544         (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33545         * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33546         (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33547         (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33548         (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33549         (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33550         (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33551         (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33552         (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33553         (extwl, extll, extql): Similarly.
33554         (inswh, inslh, insqh): Similarly.
33555         (mskbl, mskwl, mskll, mskql): Similarly.
33556         (mskwh, msklh, mskqh): Similarly.
33558 2011-02-24  Richard Henderson  <rth@redhat.com>
33560         * config/alpha/alpha.md (attribute isa): Add er, ner.
33561         (attribute enabled): Handle them.
33562         (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33564 2011-02-24  Richard Henderson  <rth@redhat.com>
33566         * config/alpha/alpha.md (attribute isa): Add vms.
33567         (attribute enabled): Handle it.
33568         (*movsf): Merge *movsf_{nofix,fix,nofp}.
33569         (*movdf): Merge *movdf_{nofix,fix,nofp}.
33570         (*movtf): Rename from *movtf_internal for consistency.
33571         (*movsi): Merge with *movsi_nt_vms.
33572         (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33573         (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33574         (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33575         * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33577 2011-02-24  Richard Henderson  <rth@redhat.com>
33579         * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33580         (extendqisi2, extendhisi2): Likewise.
33581         (extendqidi2): Simplify BWX/non-BWX expansions.
33582         (extendhidi2): Similarly.
33584 2011-02-24  Richard Henderson  <rth@redhat.com>
33586         * config/alpha/alpha.md (attribute isa): New.
33587         (attribute enabled): New.
33588         (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33589         (zero_extendqisi2, zero_extendqidi2): Similarly.
33590         (zero_extendhisi2, zero_extendhidi2): Similarly.
33591         * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33593 2011-02-24  Richard Henderson  <rth@redhat.com>
33595         * config/alpha/predicates.md (input_operand): Revert last change;
33596         update comment to mention 32-bit VMS rather than Windows.
33598 2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
33600         * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33601         FOR_BB_INSNS_SAFE to iterate through insns.  Re-indent.
33602         (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33603         * passes.c (init_optimization_passes): Move
33604         pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33606 2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
33608         * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33610 2011-03-24  Uros Bizjak  <ubizjak@gmail.com>
33612         * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33613         correctly.
33615 2011-03-24  Jakub Jelinek  <jakub@redhat.com>
33617         PR debug/48204
33618         * simplify-rtx.c (simplify_const_unary_operation): Call
33619         real_convert when changing mode class with FLOAT_EXTEND.
33621 2011-03-24  Nick Clifton  <nickc@redhat.com>
33623         * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33624         (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33625         * config/rx/rx.c (rx_option_override): Set align_jumps,
33626         align_loops and align_labels if not set by the user.
33627         (rx_align_for_label): New function.
33628         (rx_max_skip_for_label): New function.
33629         (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33630         (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33631         (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33632         (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33633         * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33635 2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
33637         PR rtl-optimization/48263
33638         * optabs.c (expand_binop_directly): Reinstate convert_modes code
33639         and original commutative_p handling.  Use maybe_gen_insn.
33641 2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33643         * reload.c (find_reloads_subreg_address): Add address_reloaded
33644         parameter and return true there if the full address has been
33645         reloaded.
33646         (find_reloads_toplev): Pass address_reloaded flag.
33647         (find_reloads_address_1): Don't use address_reloaded parameter.
33649 2011-03-24  Jeff Law  <law@redhat.com>
33651         * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33652         unused variable "ann".
33653         (remove_unused_locals): Likewise.
33655         * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33656         statement.
33658         * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33659         after it is freed.
33661 2011-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33663         * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33664         for invalid symbolic addresses.
33665         (s390_secondary_reload): Don't use s390_check_symref_alignment for
33666         larl operands.
33668 2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
33670         * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33671         the argument in calls to fold_truth_not_expr.
33673 2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
33675         * tree.c (record_node_allocation_statistics): New function.
33676         (make_node_stat, copy_node_stat, build_string): Call it.
33677         (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33678         (build1_stat, build_omp_clause): Likewise.
33680 2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
33682         * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33683         last commit.
33685 2011-03-24  Richard Guenther  <rguenther@suse.de>
33687         PR tree-optimization/48271
33688         * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33689         blocks that still exist.
33691 2011-03-24  Richard Guenther  <rguenther@suse.de>
33693         PR tree-optimization/48270
33694         * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33695         not free datarefs before ddrs.
33697 2011-03-24  Eric Botcazou  <ebotcazou@adacore.com>
33699         * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33700         from the address built for a reference with variable offset.
33702 2011-03-24  Uros Bizjak  <ubizjak@gmail.com>
33704         PR target/48237
33705         * config/i386/i386.md (*movdf_internal_rex64): Do not split
33706         alternatives that can be handled with movq or movabsq insn.
33707         (*movdf_internal): Disable for !TARGET_64BIT.
33708         (*movdf_internal_nointeger): Ditto.
33709         * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33711 2011-03-24  Nathan Froyd  <froydnj@codesourcery.com>
33713         * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33714         (FUNCTION_ARG_ADVANCE): Likewise.
33715         * tm.texi.in: Change references to them to hook references.
33716         * tm.texi: Regenerate.
33717         * targhooks.c (default_function_arg): Eliminate check for target macro.
33718         (default_function_incoming_arg): Likewise.
33719         (default_function_arg_advance): Likewise.
33720         * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33721         (function_arg_advance): Likewise.
33722         * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33724 2011-03-24  Richard Guenther  <rguenther@suse.de>
33726         PR middle-end/48269
33727         * tree-object-size.c (addr_object_size): Do not double-account
33728         for MEM_REF offsets.
33730 2011-03-24  Diego Novillo  <dnovillo@google.com>
33732         * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33733         * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33734         (lto_input_data_block): Move from lto-opts.c.  Make extern.
33735         Update all users.
33736         (lto_input_string): Rename from input_string.  Make extern.
33737         Update all users.
33738         * lto-streamer-out.c (lto_output_string_with_length): Rename from
33739         output_string_with_length.
33740         Output 0 to indicate a non-NULL string.  Update all callers to
33741         not emit 0.
33742         (lto_output_string): Rename from output_string.  Make extern.
33743         Update all users.
33744         (lto_output_decl_state_streams): Make extern.
33745         (lto_output_decl_state_refs): Make extern.
33746         * lto-streamer.h (lto_input_string): Declare.
33747         (lto_input_data_block): Declare.
33748         (lto_output_string): Declare.
33749         (lto_output_string_with_length): Declare.
33750         (lto_output_decl_state_streams): Declare.
33751         (lto_output_decl_state_refs): Declare.
33753 2011-03-24  Richard Guenther  <rguenther@suse.de>
33755         PR tree-optimization/46562
33756         * tree.c (build_invariant_address): New function.
33757         * tree.h (build_invariant_address): Declare.
33758         * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33759         a renamed function moved ...
33760         * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33761         Take valueization callback parameter.
33762         * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33763         * gimple-fold.h: New file.
33764         * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33765         (ccp_fold, fold_const_aggregate_ref,
33766         fold_ctor_reference, fold_nonarray_ctor_reference,
33767         fold_array_ctor_reference, fold_string_cst_ctor_reference,
33768         get_base_constructor): Move ...
33769         * gimple-fold.c: ... here.
33770         (gimple_fold_stmt_to_constant_1): New function
33771         split out from ccp_fold.  Take a valueization callback parameter.
33772         Valueize all operands.
33773         (gimple_fold_stmt_to_constant): New wrapper function.
33774         (fold_const_aggregate_ref_1): New function split out from
33775         fold_const_aggregate_ref.  Take a valueization callback parameter.
33776         (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33777         * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33778         invariant POINTER_PLUS_EXPRs to invariant form.
33779         (vn_valueize): New function.
33780         (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33781         * tree-vrp.c (vrp_valueize): New function.
33782         (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33783         to fold statements to constants.
33784         * tree-ssa-pre.c (eliminate): Properly guard propagation of
33785         function declarations.
33786         * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33787         tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33789 2011-03-24  Richard Sandiford  <richard.sandiford@linaro.org>
33791         * config/h8300/predicates.md (jump_address_operand): Fix register
33792         mode check.
33794 2011-03-24  Ira Rosen  <ira.rosen@linaro.org>
33796         * doc/invoke.texi (max-stores-to-sink): Document.
33797         * params.h (MAX_STORES_TO_SINK): Define.
33798         * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33799         if either vectorization or if-conversion is disabled.
33800         * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33801         tree-vect-data-refs.c vect_equal_offsets.
33802         (dr_equal_offsets_p): New function.
33803         (find_data_references_in_bb): Remove static.
33804         * tree-data-ref.h (find_data_references_in_bb): Declare.
33805         (dr_equal_offsets_p): Likewise.
33806         * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33807         (vect_drs_dependent_in_basic_block): Update calls to
33808         vect_equal_offsets.
33809         (vect_check_interleaving): Likewise.
33810         * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33811         (cond_if_else_store_replacement): Rename to...
33812         (cond_if_else_store_replacement_1): ... this.  Change arguments and
33813         documentation.
33814         (cond_if_else_store_replacement): New function.
33815         * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33816         * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33818 2011-03-23  Chung-Lin Tang  <cltang@codesourcery.com>
33820         PR target/46934
33821         * config/arm/arm.md (casesi): Use the gen_int_mode() function
33822         to subtract lower bound instead of GEN_INT().
33824 2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>
33826         PR other/48179
33827         PR other/48221
33828         PR other/48234
33829         * doc/extend.texi (Alignment): Move section to match order in TOC.
33830         * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33831         (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33833 2011-03-23  Jeff Law  <law@redhat.com>
33835         * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33836         before removing the edge.
33838         * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33839         it may have been freed by redirect_branch_edge or
33840         redirect_edge_succ_nodup.
33842 2011-03-23  Richard Guenther  <rguenther@suse.de>
33844         * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33845         (check_va_list_escapes): Likewise.
33846         (check_all_va_list_escapes): Likewise.
33848 2011-03-23  Richard Guenther  <rguenther@suse.de>
33850         * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33851         (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33852         (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33853         (alias.o): Likewise.
33854         (ipa-type-escape.o): Remove.
33855         (ipa-struct-reorg.o): Likewise.
33856         (GTFILES): Remove ipa-struct-reorg.c.
33857         * alias.c: Do not include ipa-type-escape.h.
33858         * tree-ssa-alias.c: Likewise.
33859         * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33860         * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33861         * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33862         and ipa-type-escape passes.
33863         * tree-pass.h (pass_ipa_type_escape): Remove.
33864         (pass_ipa_struct_reorg): Likewise.
33865         * ipa-struct-reorg.h: Remove.
33866         * ipa-struct-reorg.c: Likewise.
33867         * ipa-type-escape.h: Likewise.
33868         * ipa-type-escape.c: Likewise.
33869         * doc/invoke.texi (-fipa-struct-reorg): Remove.
33870         (--param struct-reorg-cold-struct-ratio): Likewise.
33871         * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33872         * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33873         * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33875 2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33877         * config/s390/2084.md: Enable all insn reservations also for z9_ec
33878         cpu attribute value.
33879         * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33880         (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33881         * config/s390/s390.c (processor_flags_table): New constant array.
33882         (s390_handle_arch_option): Remove.
33883         (s390_handle_option): Remove s390_handle_arch_option invocations
33884         and OPT_mwarn_framesize_ handling.
33885         (s390_option_override): Remove s390_handle_arch_option invocation.
33886         (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33887         warnings.
33888         * config/s390/s390.md (cpu attribute): Add z9_ec value.
33889         * config/s390/s390.opt (s390_tune, s390_arch)
33890         (march=): Replace s390_arch_option enum and values with
33891         processor_type.  Set variable name to s390_arch.  Set
33892         initialization value.
33893         (mtune=): Replace s390_arch_option with processor_type.  Set
33894         variable name to s390_tune.  Set initialization value.
33896 2011-03-23  Julian Brown  <julian@codesourcery.com>
33898         * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33899         accesses which are not naturally aligned.
33901 2011-03-23  Richard Sandiford  <richard.sandiford@linaro.org>
33903         PR target/47553
33904         * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33906 2011-03-23  Richard Sandiford  <richard.sandiford@linaro.org>
33908         * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33909         parameter from "int" to "enum insn_code".
33910         (expand_operand_type): New enum.
33911         (expand_operand): New structure.
33912         (create_expand_operand): New function.
33913         (create_fixed_operand, create_output_operand): Likewise
33914         (create_input_operand, create_convert_operand_to): Likewise.
33915         (create_convert_operand_from, create_address_operand): Likewise.
33916         (create_integer_operand): Likewise.
33917         (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33918         (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33919         (expand_insn, expand_jump_insn): Likewise.
33920         * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33921         (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33922         (expand_movstr, expand_builtin___clear_cache): Likewise.
33923         (expand_builtin_lock_release): Likewise.
33924         * explow.c (allocate_dynamic_stack_space): Likewise.
33925         (probe_stack_range): Likewise.  Allow check_stack to FAIL,
33926         and use the default handling in that case.
33927         * expmed.c (check_predicate_volatile_ok): Delete.
33928         (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33929         (emit_cstore): Likewise.
33930         * expr.c (emit_block_move_via_movmem): Likewise.
33931         (set_storage_via_setmem, expand_assignment): Likewise.
33932         (emit_storent_insn, try_casesi): Likewise.
33933         (emit_single_push_insn): Likewise.  Allow the expansion to fail.
33934         * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33935         (expand_vec_shift_expr, expand_binop_directly): Likewise.
33936         (expand_twoval_unop, expand_twoval_binop): Likewise.
33937         (expand_unop_direct, emit_indirect_jump): Likewise.
33938         (emit_conditional_move, vector_compare_rtx): Likewise.
33939         (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33940         (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33941         (expand_sync_lock_test_and_set): Likewise.
33942         (maybe_emit_unop_insn): Likewise.  Change icode to an insn_code.
33943         (emit_unop_insn): Likewise.
33944         (expand_copysign_absneg): Change icode to an insn_code.
33945         (create_convert_operand_from_type): New function.
33946         (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33947         (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33948         (expand_insn, expand_jump_insn): Likewise.
33949         * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33950         than const_int_operand for operand 2.
33952 2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33954         * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33955         if possible.
33957 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
33959         * emit-rtl.c (emit_pattern_before_noloc): New function.
33960         (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33961         (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33962         (emit_pattern_after_noloc): New function.
33963         (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33964         (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33966 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
33968         * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33969         (__ffsDI2): Likewise.
33971 2011-03-22  Richard Henderson  <rth@redhat.com>
33973         * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33974         of !TARGET_ABI_OPEN_VMS.
33975         (alpha_trampoline_init, alpha_start_function): Likewise.
33976         (alpha_expand_epilogue, alpha_file_start): Likewise.
33977         * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33978         (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33979         (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33980         (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33981         (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33983 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
33985         * config/s390/s390-opts.h: New.
33986         * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33987         s390_arch_flags, s390_warn_framesize, s390_stack_size,
33988         s390_stack_guard): Remove.
33989         (s390_handle_arch_option): Return void.  Take enum
33990         s390_arch_option value instead of string and searching array.
33991         (s390_handle_option): Don't assert that global structures are in
33992         use.  Access variables via opts pointer.  Use error_at.  Don't use
33993         sscanf for -mstack-guard= or -mstack-size=.  Update call to
33994         s390_handle_arch_option.
33995         (s390_option_override): Update call to s390_handle_arch_option.
33996         (s390_emit_prologue): Use %d format for s390_stack_size in
33997         diagnostic.  Use %wd for HOST_WIDE_INT.
33998         * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33999         (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34000         * config/s390/s390.opt (config/s390/s390-opts.h): New
34001         HeaderInclude entry.
34002         (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34003         s390_arch_flags, s390_warn_framesize): New Variable entries.
34004         (s390_arch_option): New Enum and EnumValue entries.
34005         (march=): Use Enum instead of Var.
34006         (mstack-guard=, mstack-size=): Use UInteger and Var.
34007         (mtune=): Use Enum.
34009 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34011         * config/score/score.c (score_handle_option): Don't assert that
34012         global structures are in use.  Access target_flags via opts
34013         pointer.  Use value of -march= option to determine target_flags
34014         settings.
34015         * config/score/score.opt (march=): Use Enum.
34016         (score_arch): New Enum and EnumValue entries.
34018 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34020         * config/mep/mep.c (option_mtiny_specified): Remove.
34021         (mep_option_override): Move register handling for -mivc2 from
34022         mep_handle_option.  Use global_options_set.x_mep_tiny_cutoff
34023         instead of option_mtiny_specified.
34024         (mep_handle_option): Access target_flags via opts pointer.  Don't
34025         assert that global structures are in use.  Defer part of -mivc2
34026         handling and move it to mep_option_override.
34027         * config/mep/mep.opt (IVC2): New Mask entry.
34028         (mivc2): Use Var and Defer instead of Mask.
34030 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34032         * config/v850/v850-opts.h: New.
34033         * config/v850/v850.c (small_memory): Replace with
34034         small_memory_physical_max array.  Make that array static const.
34035         (v850_handle_memory_option): Take integer value of argument.  Take
34036         gcc_options pointer, option text and location.  Return void.
34037         Update for changes to small memory structures.
34038         (v850_handle_option): Access target_flags via opts pointer.  Don't
34039         assert that global structures are in use.  Update calls to
34040         v850_handle_memory_option.
34041         (v850_encode_data_area): Update references to small memory settings.
34042         * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34043         (enum small_memory_type): Move to v850-opts.h.
34044         * config/v850/v850.opt (config/v850/v850-opts.h): New
34045         HeaderInclude entry.
34046         (small_memory_max): New Variable entry.
34047         (msda): Replace by pair of options msda= and msda-.  Use UInteger.
34048         (mtda, mzda): Likewise.
34050 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34052         * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34053         pointer.  Don't assert that global structures are in use.
34055 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34057         * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34058         via opts pointer.  Don't assert that global structures are in use.
34060 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34062         * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34063         (munix=93): Use Var.
34064         * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34065         * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34066         * config/pa/pa-opts.h: New.
34067         * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34068         (pa_handle_option): Don't assert that global structures are in
34069         use.  Access target_flags via opts pointer.  Don't handle
34070         OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34071         OPT_munix_98 here.
34072         (pa_option_override): Handle deferred OPT_mfixed_range_.
34074 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34076         * config/mn10300/mn10300-opts.h: New.
34077         * config/mn10300/mn10300.c (mn10300_processor,
34078         mn10300_tune_string): Remove.
34079         (mn10300_handle_option): Don't assert that global structures are
34080         in use.  Access mn10300_processor via opts pointer.  Don't handle
34081         OPT_mtune_ here.
34082         * config/mn10300/mn10300.h (enum processor_type): Move to
34083         mn10300-opts.h.
34084         (mn10300_processor): Remove.
34085         * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34086         HeaderInclude entry.
34087         (mn10300_processor): New Variable entry.
34088         (mtune=): Use Var.
34090 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34092         * config/microblaze/microblaze.c: Don't include opts.h.
34093         (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34094         * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34095         (mno-clearbss): Use Var and Warn.
34097 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34099         * config/m32r/m32r-opts.h: New.
34100         * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34101         (m32r_handle_option): Don't assert that global structures are in
34102         use.  Access target_flags and m32r_cache_flush_func via opts
34103         pointer.  Don't handle OPT_mmodel_, OPT_msdata_ or
34104         OPT_mno_flush_trap here.
34105         * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34106         include of m32r-opts.h.
34107         * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34108         HeaderInclude entry.
34109         (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34110         (mmodel=): Use Enum and Var.
34111         (m32r_model): New Enum and EnumValue entries.
34112         (mno-flush-trap): Use Var.
34113         (msdata=): Use Enum and Var.
34114         (m32r_sdata): New Enum and EnumValue entries.
34116 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34118         * config/m32c/m32c.c: Don't include opts.h.
34119         (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34120         m32c_handle_option): Remove.
34121         (m32c_option_override): Check global_options_set.x_target_memregs
34122         instead of target_memregs_set.
34123         * config/m32c/m32c.h (target_memregs): Remove.
34124         * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34125         variable.
34127 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34129         * config/iq2000/iq2000-opts.h: New.
34130         * config/iq2000/iq2000.c: Don't include opts.h.
34131         (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34132         * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34133         * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34134         HeaderInclude entry.
34135         (iq2000_tune): New Variable entry.
34136         (march=): Add comment.  Use Enum.
34137         (iq2000_arch): New Enum and EnumValue entries.
34138         (mcpu=): Use Enum and Var.
34139         (iq2000_tune): New Enum and EnumValue entries.
34141 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34143         * config/ia64/ia64-opts.h: New.
34144         * config/ia64/ia64.c (ia64_tune): Remove.
34145         (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34146         here.  Use error_at.
34147         (ia64_option_override): Handle deferred OPT_mfixed_range_.
34148         * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34149         * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34150         HeaderInclude entry.
34151         (ia64_tune): New Variable entry.
34152         (mfixed-range=): Use Defer and Var.
34153         (mtune=): Use Enum and Var.
34154         (ia64_tune): New Enum and EnumValue entries.
34156 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34158         * config/frv/frv-opts.h: New.
34159         * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34160         frv-opts.h.
34161         (frv_cpu_type): Remove.
34162         * config/frv/frv.c: Don't include opts.h.
34163         (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34164         * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34165         (frv_cpu_type): New Variable entry.
34166         (frv_cpu): New Enum and EnumValue entries.
34168 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34170         * config/cris/cris.c (cris_handle_option): Access target_flags via
34171         opts pointer.  Don't assert that global structures are in use.
34172         Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34173         * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34175 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34177         * config/bfin/bfin-opts.h: New.
34178         * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34179         bfin_si_revision, bfin_workarounds): Remove.
34180         (bfin_cpus): Make static const.
34181         (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34182         not bfin_lib_id_given.
34183         (bfin_handle_option): Don't set bfin_lib_id_given.  Access
34184         bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34185         pointer. Use error_at.  Don't assert that global structures are in use.
34186         * config/bfin/bfin.h: Include bfin-opts.h.
34187         (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34188         (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34189         * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34190         (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34191         entries.
34193 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34195         * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34196         * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34197         or -msoft-float here.
34198         * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34199         -msoft-float and -mhard-float.
34200         (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34201         * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34202         msoft-float.
34203         * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34204         -msoft-float.
34205         (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34206         * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34207         not mhard-float.
34208         (LIBGCC_SPEC): Don't handle -msoft-float.
34209         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34210         -mhard-float.
34211         * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34212         msoft-float.
34213         * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34214         -mfloat-abi=*, not -msoft-float and -mhard-float.
34215         * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34216         -msoft-float.
34217         * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34218         Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34219         mhard-float and msoft-float.
34220         * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34221         mfloat-abi=soft in comments, not mhard-float and msoft-float.
34222         * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34223         mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34224         mhard-float.
34225         * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34226         mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34227         msoft-float.
34228         * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34229         not mhard-float.
34230         * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34231         not msoft-float.
34233 2011-03-22  Richard Henderson  <rth@redhat.com>
34235         * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34236         TARGET_ABI_WINDOWS_NT.
34237         (alpha_output_function_end_prologue): Likewise.
34238         * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34239         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34240         * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34241         (trap, *movsi_nt_vms): Likewise.
34242         (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34243         (*tablejump_osf_nt_internal): Remove.
34244         * config/alpha/predicates.md (input_operand): Only test Pmode.
34246 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34248         * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34249         via opts pointer.  Use error_at.  Don't assert that global
34250         structures are in use.
34252 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34254         * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34255         (ix86_handle_option): Access ix86_isa_flags and
34256         ix86_isa_flags_explicit via opts pointer.  Don't assert that
34257         global structures are in use.
34258         (ix86_function_specific_save, ix86_function_specific_restore):
34259         Update ix86_isa_flags_explicit field name.
34260         * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34261         (ix86_isa_flags_explicit): Rename TargetSave entry to
34262         x_ix86_isa_flags_explicit.
34264 2011-03-22  Richard Henderson  <rth@redhat.com>
34266         * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34267         (alpha_option_override, direct_return): Likewise.
34268         (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34269         (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34270         (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34271         (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34272         (alpha_expand_epilogue, alpha_end_function): Likewise.
34273         (alpha_init_libfuncs): Likewise.
34274         (struct machine_function): Remove unicosmk members.
34275         (print_operand) ['t']: Remove.
34276         (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34277         unicosmk_output_module_name, unicosmk_output_common,
34278         current_section_align, unicosmk_output_text_section_asm_op,
34279         unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34280         unicosmk_section_type_flags, unicosmk_unique_section,
34281         unicosmk_asm_named_section, unicosmk_insert_attributes,
34282         unicosmk_output_align, unicosmk_defer_case_vector,
34283         unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34284         SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34285         unicosmk_output_ssib, unicosmk_add_call_info_word,
34286         unicosmk_extern_head, unicosmk_output_default_externs,
34287         unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34288         unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34289         unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34290         * config/alpha/alpha-protos.h: Update.
34291         * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34292         * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34293         (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34294         (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34295         (*mulsi_se, mulvsi3): Likewise.
34296         (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34297         (*divmodsi_internal, call, call_value, realign): Likewise.
34298         (moddi3, umoddi3): Likewise; remove duplicate expander.
34299         (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34300         (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34301         (*movdi_nofix): Remove r/U alternative.
34302         (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34303         * config/alpha/constraints.md ("U"): Remove.
34304         * config/alpha/predicates.md (call_operand"): Don't test
34305         TARGET_ABI_UNICOSMK.
34307 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34309         * target.def (handle_option): Take gcc_options and
34310         cl_decoded_option pointers and location_t.
34311         * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34312         * doc/tm.texi: Regenerate.
34313         * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34314         * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34315         * lto-opts.c (lto_reissue_options): Generate option structure for
34316         targetm.handle_option call.
34317         * opts.c (target_handle_option): Update call to
34318         targetm.handle_option.  Remove assertions about values now passed
34319         down to hook.
34320         * targhooks.c (default_target_handle_option): New.
34321         * targhooks.h (default_target_handle_option): Declare.
34322         * config/alpha/alpha.c: Include opts.h.
34323         (alpha_handle_option): Update to new hook interface.
34324         * config/arm/arm.c: Include opts.h.
34325         (arm_handle_option): Update to new hook interface.
34326         * config/arm/t-arm (arm.o): Update dependencies.
34327         * config/bfin/bfin.c: Include opts.h.
34328         (bfin_handle_option): Update to new hook interface.
34329         * config/cris/cris.c: Include opts.h.
34330         (cris_handle_option): Update to new hook interface.
34331         * config/frv/frv.c: Include opts.h.
34332         (frv_handle_option): Update to new hook interface.
34333         * config/i386/i386.c: Include opts.h.
34334         (ix86_handle_option): Update to new hook interface.
34335         (ix86_valid_target_attribute_inner_p): Generate option structure
34336         for call to ix86_handle_option.
34337         * config/i386/t-i386 (i386.o): Update dependencies.
34338         * config/ia64/ia64.c: Include opts.h.
34339         (ia64_handle_option): Update to new hook interface.
34340         * config/ia64/t-ia64 (ia64.o): Update dependencies.
34341         * config/iq2000/iq2000.c: Include opts.h.
34342         (iq2000_handle_option): Update to new hook interface.
34343         * config/m32c/m32c.c: Include opts.h.
34344         (m32c_handle_option): Update to new hook interface.
34345         * config/m32r/m32r.c: Include opts.h.
34346         (m32r_handle_option): Update to new hook interface.
34347         * config/m68k/m68k.c: Include opts.h.
34348         (m68k_handle_option): Update to new hook interface.
34349         * config/mep/mep.c: Include opts.h.
34350         (mep_handle_option): Update to new hook interface.
34351         * config/microblaze/microblaze.c: Include opts.h.
34352         (microblaze_handle_option): Update to new hook interface.
34353         * config/mips/mips.c: Include opts.h.
34354         (mips_handle_option): Update to new hook interface.
34355         * config/mn10300/mn10300.c: Include opts.h.
34356         (mn10300_handle_option): Update to new hook interface.
34357         * config/pa/pa.c: Include opts.h.
34358         (pa_handle_option): Update to new hook interface.
34359         * config/pdp11/pdp11.c: Include opts.h.
34360         (pdp11_handle_option): Update to new hook interface.
34361         * config/rs6000/rs6000.c: Include opts.h.
34362         (rs6000_handle_option): Update to new hook interface.
34363         * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34364         * config/rx/rx.c: Include opts.h.
34365         (rx_handle_option): Update to new hook interface.
34366         * config/s390/s390.c: Include opts.h.
34367         (s390_handle_option): Update to new hook interface.
34368         * config/score/score.c: Include opts.h.
34369         (score_handle_option): Update to new hook interface.
34370         * config/sh/sh.c: Include opts.h.
34371         (sh_handle_option): Update to new hook interface.
34372         * config/sparc/sparc.c: Include opts.h.
34373         (sparc_handle_option): Update to new hook interface.
34374         * config/v850/v850.c: Include opts.h.
34375         (v850_handle_option): Update to new hook interface.
34377 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34379         * gcc.c (driver_unknown_option_callback): Only permit and save
34380         unknown -Wno- options.
34381         (driver_wrong_lang_callback): Save options directly instead of via
34382         driver_unknown_option_callback.
34384 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
34386         * combine.c (simplify_set): Try harder to find the best CC mode when
34387         simplifying a nested COMPARE on the RHS.
34389 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
34391         * config/alpha/gnu.h: Remove.
34392         * config/arc: Remove directory.
34393         * config/arm/netbsd.h: Remove.
34394         * config/arm/t-pe: Remove.
34395         * config/crx: Remove directory.
34396         * config/i386/netbsd.h: Remove.
34397         * config/m68hc11: Remove directory.
34398         * config/m68k/uclinux-oldabi.h: Remove.
34399         * config/mcore/mcore-pe.h: Remove.
34400         * config/mcore/t-mcore-pe: Remove.
34401         * config/netbsd-aout.h: Remove.
34402         * config/rs6000/gnu.h: Remove.
34403         * config/sh/sh-symbian.h: Remove.
34404         * config/sh/symbian-base.c: Remove.
34405         * config/sh/symbian-c.c: Remove.
34406         * config/sh/symbian-cxx.c: Remove.
34407         * config/sh/symbian-post.h: Remove.
34408         * config/sh/symbian-pre.h: Remove.
34409         * config/sh/t-symbian: Remove.
34410         * config/svr3.h: Remove.
34411         * config/vax/netbsd.h: Remove.
34412         * config.build: Don't handle i[34567]86-*-pe.
34413         * config.gcc: Remove handling of deprecations for most deprecated
34414         targets.
34415         (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34416         (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34417         i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34418         m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34419         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34420         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34421         Remove cases.
34422         * config.host: Don't handle i[34567]86-*-pe.
34423         * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34424         (ASM_SPEC32): Don't handle -mcall-gnu.
34425         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34426         -mcall-gnu.
34427         (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34428         STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34429         (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34430         LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34431         (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34432         * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34433         conditional on SYMBIAN.
34434         * configure.ac: Don't handle powerpc*-*-gnu*.
34435         * configure: Regenerate.
34436         * doc/extend.texi (interrupt attribute): Don't mention CRX.
34437         * doc/install-old.texi (m6811, m6812): Don't mention.
34438         * doc/install.texi (arc-*-elf*): Don't document multilib option.
34439         (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34440         (m68k-uclinuxoldabi): Don't mention.
34441         * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34442         Remove.
34443         (-mcall-gnu): Remove.
34444         * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34445         families): Remove constraint documentation.
34447 2011-03-22  Marius Strobl  <marius@FreeBSD.org>
34449         * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34450         (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34451         (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34453 2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
34455         PR target/48226
34456         * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34457         vector when peeking at the next token for vector, don't expand the
34458         keywords.
34460 2011-03-21  Georg-Johann Lay  <avr@gjlay.de>
34462         * config/avr/avr-protos.h (expand_epilogue): Change prototype
34463         * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34464         * config/avr/avr.c (init_cumulative_args)
34465         (avr_function_arg_advance): Use it.
34466         * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34467         sibcall epilogues.
34468         (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34469         (avr_function_ok_for_sibcall): ...this new function.
34470         (avr_lookup_function_attribute1): New static Function.
34471         (avr_naked_function_p, interrupt_function_p)
34472         (signal_function_p, avr_OS_task_function_p)
34473         (avr_OS_main_function_p): Use it.
34474         * config/avr/avr.md ("sibcall", "sibcall_value")
34475         ("sibcall_epilogue"): New expander.
34476         ("*call_insn", "*call_value_insn"): New insn.
34477         ("call_insn", "call_value_insn"): Remove
34478         ("call", "call_value", "epilogue"): Change expander to handle
34479         sibling calls.
34481 2011-03-21  Nick Clifton  <nickc@redhat.com>
34483         * doc/invoke.texi (Overall Options): Move closing brace to end of
34484         options list.
34485         (Optimization Options): Add missing @gol.
34486         (Directory Options): Likewise.
34487         (i386 and x86-64 Options): Likewise.
34488         (RS6000 and PowerPC Options): Likewise.
34489         (i386 and x86-64 Windows Options): Likewise.
34490         (V850 Options): Add text missing from descriptions.
34492 2011-03-22  Richard Henderson  <rth@redhat.com>
34494         * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34495         (avr_incoming_return_addr_rtx): New.
34496         (emit_push_byte): New.
34497         (expand_prologue): Use it.  Remove incorrect dwarf annotation for
34498         SREG, RAMPZ, zero register.  Push frame pointer by bytes.  Add dwarf
34499         annotation for __prologue_saves__.  Fixup dwarf annotation for CFA.
34500         (emit_pop_byte): New.
34501         (expand_epilogue): Use it.  Pop frame pointer by bytes.
34502         * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34503         (INCOMING_RETURN_ADDR_RTX): New.
34504         (INCOMING_FRAME_SP_OFFSET): New.
34505         (ARG_POINTER_CFA_OFFSET): New.
34506         * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34507         (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34508         (pophi): Remove.
34510         * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34512 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
34514         * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34515         (FUNCTION_ARG_ADVANCE): Likewise.
34516         * tm.texi.in: Change references to them to hook references.
34517         * tm.texi: Regenerate.
34518         * targhooks.c (default_function_arg): Eliminate check for target
34519         macro.
34520         (default_function_incoming_arg): Likewise.
34521         (default_function_arg_advance): Likewise.
34522         * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34523         (function_arg_advance): Likewise.
34524         * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34526 2011-03-22  Nathan Froyd  <froydnj@codesourcery.com>
34528         * tree.c (build_call_1): New function.
34529         (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34531 2011-03-22  Richard Guenther  <rguenther@suse.de>
34533         PR tree-optimization/48228
34534         * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34535         for single-arg PHIs.
34537 2011-03-22  Andrey Belevantsev  <abel@ispras.ru>
34539         PR rtl-optimization/48143
34540         * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34541         (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34542         sse2_cvtps2pd): Likewise.
34544 2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34546         * recog.c (canonicalize_change_group): Use validate_unshare_change.
34548 2011-03-22  Richard Guenther  <rguenther@suse.de>
34550         * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34551         a valid RHS.  Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34552         * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34553         and REALIGN_LOAD_EXPR.
34554         (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34555         DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34556         * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34557         DOT_PROD_EXPR case ...
34558         (expand_expr_real_2): ... here.
34559         * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34560         and REALIGN_LOAD_EXPR.
34561         * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34562         * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34563         (vect_create_epilog_for_reduction): Likewise.
34564         (vectorizable_reduction): Likewise.
34565         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34566         * tree-vect-stmts.c (vectorizable_load): Likewise.
34568 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
34570         * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34572 2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34574         * config/s390/s390.c (s390_delegitimize_address): Fix offset
34575         handling for PLTOFF/GOTOFF.
34577 2011-03-22  Nick Clifton  <nickc@redhat.com>
34579         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34580         trailing backslash from the end of the macro definition.
34582 2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34584         * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34585         and PLT unspecs.
34587 2011-03-21  Richard Sandiford  <richard.sandiford@linaro.org>
34589         * expr.h (prepare_operand): Move to...
34590         * optabs.h (prepare_operand): ...here and change the insn code
34591         parameter from "int" to "enum insn_code".
34592         (insn_operand_matches): Declare.
34593         * expr.c (init_expr_target): Use insn_operand_matches.
34594         (compress_float_constant): Likewise.
34595         * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34596         * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34597         (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34598         (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34599         Likewise.
34600         (gen_cond_trap): Likewise.
34601         (prepare_operand): Likewise.  Change icode to an insn_code.
34602         (insn_operand_matches): New function.
34603         * reload.c (find_reloads_address_1): Use insn_operand_matches.
34604         * reload1.c (gen_reload): Likewise.
34605         * targhooks.c (default_secondary_reload): Likewise.
34607 2011-03-21  Uros Bizjak  <ubizjak@gmail.com>
34609         * config/alpha/alpha.md (unspec): New define_c_enum.
34610         (unspecv): Ditto.
34612 2011-03-21  Uros Bizjak  <ubizjak@gmail.com>
34614         PR debug/48214
34615         * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34616         between a call and its CALL_ARG_LOCATION note.
34618 2011-03-21  Eric Botcazou  <ebotcazou@adacore.com>
34620         * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34622 2011-03-21  Jakub Jelinek  <jakub@redhat.com>
34624         PR c/42544
34625         PR c/48197
34626         * c-common.c (shorten_compare): If primopN is first sign-extended
34627         to opN and then zero-extended to result type, set primopN to opN.
34629 2011-03-21  Daniel Jacobowitz  <dan@codesourcery.com>
34631         * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34632         for barrier handlers.
34634 2011-03-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
34636         * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34637         UNSPEC constants to be in the unspec enumeration, and redefine
34638         all UNSPECV constants to be in the unspecv enumeration, so that
34639         dumps print which unspec/unspec_volatile this is.
34640         * config/rs6000/vector.md (UNSPEC_*): Ditto.
34641         * config/rs6000/paired.md (UNSPEC_*): Ditto.
34642         * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34643         * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34644         * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34646         * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34647         UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34648         UNSPECV_LWSYNC, since these are used as unspec_volatile.
34649         * config/rs6000/sync.md (isync, lwsync): Ditto.
34651 2011-03-21  Richard Guenther  <rguenther@suse.de>
34653         * params.def (lto-min-partition): Fix typo.
34655 2011-03-21  Richard Guenther  <rguenther@suse.de>
34657         PR c/47939
34658         * c-decl.c (grokdeclarator): Drop to the main variant only
34659         for array types.  Drop flag_gen_aux_info check.
34661 2011-03-21  Richard Guenther  <rguenther@suse.de>
34663         PR translation/47911
34664         * params.def (lto-partitions): Fix typo.
34665         (lto-min-partition): Fix wording.
34667 2011-03-21  Andreas Tobler  <andreast@fgznet.ch>
34669         * config/rs6000/t-freebsd: Remove duplication from file.
34671 2011-03-21  Richard Guenther  <rguenther@suse.de>
34673         PR middle-end/47661
34674         * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34676 2011-03-21  Richard Guenther  <rguenther@suse.de>
34678         PR lto/48210
34679         * params.def (lto-partitions): Require at least 1 partition.
34681 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34683         * gthr-solaris.h: Remove.
34684         * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34685         * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34686         (LIB_SPEC): Likewise.
34687         * config/sol2.opt (threads): Remove.
34688         * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34689         (sparc*-*-solaris2*): Likewise.
34690         * configure.ac (enable_threads): Enable solaris support.
34691         * configure: Regenerate.
34692         * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34693         * doc/install.texi (Configuration, --enable-threads=lib): Remove
34694         solaris.
34696 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34698         * config.gcc: Obsolete *-*-solaris2.8*.
34699         * doc/install.texi (Specific, *-*-solaris2*): Document it.
34701 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34703         PR bootstrap/48135
34704         * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34705         reference.  Solaris 8 perl works.
34707 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34709         PR bootstrap/48135
34710         * doc/install.texi (Prerequisites): Move jar etc. up.
34711         Explain support library version requirements.
34713 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34715         PR bootstrap/48135
34716         * doc/install.texi (Prerequisites): Move Perl to build
34717         requirements.  Always necessary on Solaris 2 with Sun ld.
34719 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34721         * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34722         binutils 2.21.
34723         (Specific, i?86-*-solaris2.[89]): Likewise.
34724         (Specific, i?86-*-solaris2.10): Likewise.
34725         (Specific, mips-sgi-irix6): Likewise.
34726         (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34727         Update for binutils 2.21.
34729 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34731         * configure.ac (gcc_cv_lto_plugin): Fix typo.
34732         Allow -fuse-linker-plugin for non-default plugin linker.
34733         * configure: Regenerate.
34735 2011-03-21  Nicola Pero  <nicola.pero@meta-innovation.com>
34737         PR bootstrap/48167
34738         * gengtype.c (files_rules): Added rule for cp/parser.h.
34740 2011-03-21  Jakub Jelinek  <jakub@redhat.com>
34742         PR target/48213
34743         * config/s390/s390.c (s390_delegitimize_address): Don't call
34744         lowpart_subreg if orig_x has BLKmode.
34746 2011-03-21  Kai Tietz  <ktietz@redhat.com>
34748         PR target/12171
34749         * doc/plugins.texi: Adjust documentation for plugin register_callback.
34750         * tree.h (attribute_spec): Add new member affects_type_identity.
34751         * attribs.c (empty_attribute_table): Adjust attribute_spec
34752         initializers.
34753         * config/alpha/alpha.c: Likewise.
34754         * config/arc/arc.c: Likewise.
34755         * config/arm/arm.c: Likewise.
34756         * config/avr/avr.c: Likewise.
34757         * config/bfin/bfin.c: Likewise.
34758         * config/crx/crx.c: Likewise.
34759         * config/darwin.h: Likewise.
34760         * config/h8300/h8300.c: Likewise.
34761         * config/i386/cygming.h: Likewise.
34762         * config/i386/i386.c: Likewise.
34763         * config/ia64/ia64.c: Likewise.
34764         * config/m32c/m32c.c: Likewise.
34765         * config/m32r/m32r.c: Likewise.
34766         * config/m68hc11/m68hc11.c: Likewise.
34767         * config/m68k/m68k.c: Likewise.
34768         * config/mcore/mcore.c: Likewise.
34769         * config/mep/mep.c: Likewise.
34770         * config/microblaze/microblaze.c: Likewise.
34771         * config/mips/mips.c: Likewise.
34772         * config/rs6000/rs6000.c: Likewise.
34773         * config/rx/rx.c: Likewise.
34774         * config/sh/sh.c: Likewise.
34775         * config/sol2.h: Likewise.
34776         * config/sparc/sparc.c: Likewise.
34777         * config/spu/spu.c: Likewise.
34778         * config/stormy16/stormy16.c: Likewise.
34779         * config/v850/v850.c: Likewise.
34781 2011-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
34783         * simplify-rtx.c (simplify_binary_operation_1): Handle
34784         (xor (and A B) C) case when B and C are both constants.
34786 2011-03-21  Mingjie Xing  <mingjie.xing@gmail.com>
34788         * tree-dfa.c (add_referenced_var): Fix typo in comment.
34790 2011-03-20  Eric Botcazou  <ebotcazou@adacore.com>
34792         PR bootstrap/48168
34793         * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34795 2011-03-20  Jakub Jelinek  <jakub@redhat.com>
34797         PR rtl-optimization/48156
34798         * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34799         assume df and df_lr are not NULL.
34801 2011-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
34803         PR debug/48023
34804         * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34805         between a call and its CALL_ARG_LOCATION note.
34807 2011-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>
34809         PR debug/48178
34810         * config/sh/sh.c (find_barrier): Don't emit a constant pool
34811         between a call and its corresponding CALL_ARG_LOCATION note.
34813 2011-03-19  Anatoly Sokolov  <aesok@post.ru>
34815         * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34816         instead of loop. Use HARD_REGISTER_NUM_P predicate.
34817         * haifa-sched.c (setup_ref_regs): Ditto.
34818         * caller-save.c (add_used_regs_1): Ditto.
34819         * dse.c (look_for_hardregs): Ditto.
34820         * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34821         * sched-rgn.c (check_live_1): Ditto.
34823 2011-03-18  Joseph Myers  <joseph@codesourcery.com>
34825         * c-decl.c (diagnose_mismatched_decls): Give an error for
34826         redefining a typedef with variably modified type.
34828 2011-03-18  Joseph Myers  <joseph@codesourcery.com>
34830         * c-decl.c (grokfield): Don't allow typedefs for structures or
34831         unions with no tag by default.
34832         * doc/extend.texi (Unnamed Fields): Update.
34834 2011-03-18  Uros Bizjak  <ubizjak@gmail.com>
34836         * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34837         Rewrite using indirect functions.
34838         (lwp_slwpcb): Ditto.
34839         * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34840         (avx_vinsertf128<mode>): Ditto.
34842 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34844         * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34845         unspecs.
34847 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34849         * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34850         splitting between a call and its corresponding CALL_ARG_LOCATION note.
34852 2011-03-18  Maxim Kuvyrkov  <maxim@codesourcery.com>
34854         PR rtl-optimization/48170
34855         * gcse.c (hoist_code): Remove bogus asserts.
34857 2011-03-18  Georg-Johann Lay  <avr@gjlay.de>
34859         * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34860         computation for prologue/epilogue.
34862 2011-03-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34864         * Makefile.in (check-consistency): Remove.
34866 2011-03-18  Jakub Jelinek  <jakub@redhat.com>
34868         PR debug/48176
34869         * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34870         arange_table_in_use is 0, but either text_section_used or
34871         cold_text_section_used is true.  Don't call it if
34872         !info_section_emitted.
34874 2011-03-18  Anatoly Sokolov  <aesok@post.ru>
34876         * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34877         FUNCTION_VALUE_REGNO_P): Remove.
34878         * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34879         Remove.
34880         * config/avr/avr.c (avr_ret_register): Make static inline.
34881         (avr_function_value_regno_p): New function.
34882         (avr_libcall_value): Make static. Add 'func' argument.
34883         (avr_function_value): Make static. Rename 'func' argument to
34884         'fn_decl_or_type', forward it to avr_libcall_value. Call
34885         avr_ret_register function instead of RET_REGISTER macro.
34886         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34888 2011-03-18  Jason Merrill  <jason@redhat.com>
34890         PR c++/23372
34891         * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34893 2011-03-18  Richard Guenther  <rguenther@suse.de>
34895         * doc/install.texi (--enable-gold): Remove.
34896         (--with-plugin-ld): Document.
34897         * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34899 2011-03-18  Andrew Pinski  <pinskia@gmail.com>
34901         PR middle-end/47790
34902         * expr.c (optimize_bitfield_assignment_op): Revamp to work
34903         again after expansion changes.
34905 2011-03-18  Chung-Lin Tang  <cltang@codesourcery.com>
34907         * combine.c (try_combine): Do simplification only call of
34908         subst() on i2 even when i1 is present. Update comments.
34910 2011-03-18  Kaz Kojima  <kkojima@gcc.gnu.org>
34912         * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34913         and UNSPEC_PCREL_SYMOFF.
34915 2011-03-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34917         * config/s390/s390.md: Use define_c_enum for the unspec constant
34918         definitions.
34920 2011-03-18  Richard Henderson  <rth@redhat.com>
34921             Jakub Jelinek  <jakub@redhat.com>
34923         PR bootstrap/48161
34924         * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34925         instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34927 2011-03-17  Anatoly Sokolov  <aesok@post.ru>
34929         * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34930         * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34931         * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34932         Change return type to bool.
34933         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34935 2011-03-17  Jakub Jelinek  <jakub@redhat.com>
34937         PR debug/48163
34938         * var-tracking.c (prepare_call_arguments): If CALL target
34939         is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34940         pc instead of looking it up using cselib_lookup and use
34941         Pmode for it if x has VOIDmode.
34942         * dwarf2out.c (gen_subprogram_die): If also both first and
34943         second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34945         PR debug/48163
34946         * function.c (assign_parms): For data.passed_pointer parms
34947         use MEM of data.entry_parm instead of data.entry_parm itself
34948         as DECL_INCOMING_RTL.
34949         * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34950         also when passed and declared mode is the same, DECL_RTL
34951         is a MEM with pseudo as address and DECL_INCOMING_RTL is
34952         a MEM too.
34954 2011-03-16  Jeff Law  <law@redhat.com>
34956         PR rtl-optimization/37273
34957         * ira-costs.c (scan_one_insn): Detect constants living in memory and
34958         handle them like argument loads from stack slots.  Do not double
34959         count memory for memory constants and argument loads from stack slots.
34961 2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
34963         PR debug/48160
34964         * var-tracking.c (prepare_call_arguments): Check SUBREG.
34966 2011-03-17  H.J. Lu  <hongjiu.lu@intel.com>
34968         PR target/48171
34969         * config/i386/i386.opt: Add Save to -mavx and -mfma.
34971 2011-03-17  Jakub Jelinek  <jakub@redhat.com>
34973         PR bootstrap/48153
34974         * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34975         if dwarf_strict.
34976         (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34977         Clear call_arg_locations and call_arg_loc_last always.
34979         PR middle-end/48152
34980         * var-tracking.c (prepare_call_arguments): If argument needs to be
34981         passed by reference, adjust argtype and mode.
34983 2011-03-17  Richard Guenther  <rguenther@suse.de>
34985         PR middle-end/48134
34986         * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34987         a value make sure to fold the statement.
34989 2011-03-17  Chung-Lin Tang  <cltang@codesourcery.com>
34991         PR target/43872
34992         * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34993         return condition with !cfun->calls_alloca.
34995 2011-03-17  Richard Guenther  <rguenther@suse.de>
34997         PR bootstrap/48148
34998         * lto-cgraph.c (input_overwrite_node): Clear the abstract
34999         origin for decls in other ltrans units.
35000         (input_varpool_node): Likewise.
35002 2011-03-17  Richard Guenther  <rguenther@suse.de>
35004         PR middle-end/48165
35005         * tree-object-size.c (compute_object_offset): Properly return
35006         the offset operand of MEM_REFs as sizetype.
35008 2011-03-17  Jakub Jelinek  <jakub@redhat.com>
35010         PR rtl-optimization/48141
35011         * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35012         * dse.c: Include params.h.
35013         (active_local_stores_len): New variable.
35014         (add_wild_read, dse_step1): Clear it when setting active_local_stores
35015         to NULL.
35016         (record_store, check_mem_read_rtx): Decrease it when removing
35017         from the chain.
35018         (scan_insn): Likewise.  Increase it when adding to chain, if it
35019         reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35020         set active_local_stores to NULL before the addition.
35021         * Makefile.in (dse.o): Depend on $(PARAMS_H).
35023         PR rtl-optimization/48141
35024         * dse.c (record_store): If no positions are needed in an insn
35025         that cannot be deleted, at least unchain it from active_local_stores.
35027 2011-03-16  Dodji Seketeli  <dodji@redhat.com>
35029         PR debug/47510
35030         * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35031         (lookup_type_die_strip_naming_typedef): ... here.
35032         (get_context_die): Use it.
35033         (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35034         the anonymous struct named by the naming typedef.
35036 2011-03-16  H.J. Lu  <hongjiu.lu@intel.com>
35038         PR target/48154
35039         * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35040         TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35042 2011-03-16  Jeff Law  <law@redhat.com>
35044         * tree-vrp.c (identify_jump_threads): Slightly simplify type
35045         check for operands of conditional.  Allow type to be a pointer.
35047 2011-03-16  Richard Guenther  <rguenther@suse.de>
35049         PR tree-optimization/48149
35050         * fold-const.c (fold_binary_loc): Fold
35051         COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35053 2011-03-16  Richard Guenther  <rguenther@suse.de>
35055         PR tree-optimization/26134
35056         * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35057         complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35058         (non_rewritable_mem_ref_base): Handle complex type component
35059         accesses, constrain offsets for vector and complex extracts
35060         more properly.
35062 2011-03-16  Richard Guenther  <rguenther@suse.de>
35064         PR tree-optimization/48146
35065         * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35066         operands avoiding the need for renaming.
35068 2011-03-16  Richard Guenther  <rguenther@suse.de>
35070         * gimple-fold.c (maybe_fold_reference): Open-code relevant
35071         constant folding.  Move MEM_REF canonicalization first.
35072         Rely on fold_const_aggregate_ref for initializer folding.
35073         * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35075 2011-03-16  Jakub Jelinek  <jakub@redhat.com>
35077         PR middle-end/48136
35078         * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35079         arg0/arg1 or their arguments are always fold converted to matching
35080         types.
35082         * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35083         to nargs.
35085 2011-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35087         PR lto/46944
35088         * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35089         Handle in-tree gold.
35090         (ld_vers): Extract binutils version for gold.
35091         (gcc_cv_ld_hidden): Handle gold here.
35092         (gcc_cv_lto_plugin): Determine level of linker plugin support.
35093         * configure: Regenerate.
35094         * config.in: Regenerate.
35095         * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35096         -fuse-linker-plugin otherwise.
35097         (LINK_PLUGIN_SPEC): Define.  Extract from LINK_COMMAND_SPEC.
35098         (LINK_COMMAND_SPEC): Use it.
35099         (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35101 2011-03-16  Jakub Jelinek  <jakub@redhat.com>
35103         * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35104         * calls.c: Remove debug.h include.
35105         (emit_call_1): Don't call virtual_call_token debug hook.
35106         * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35107         dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35108         vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35109         size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35110         output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35111         vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35112         dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35113         dwarf2out_virtual_call): Remove.
35114         (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35115         copy_call_info and virtual_call hooks.
35116         (dwarf2out_init): Don't initialize vcall_insn_table,
35117         debug_dcall_section and debug_vcall_section.
35118         (prune_unused_types): Don't mark nodes from dcall_table.
35119         (dwarf2out_finish): Don't output dcall or vcall tables.
35120         * final.c (final_scan_insn): Don't call direct_call or
35121         virtual_call debug hooks.
35122         * debug.h (struct gcc_debug_hooks): Remove direct_call,
35123         virtual_call_token, copy_call_info and virtual_call hooks.
35124         (debug_nothing_uid): Remove prototype.
35125         * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35126         copy_call_info and virtual_call hooks.
35127         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35128         * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35129         * debug.c (do_nothing_debug_hooks): Likewise.
35130         (debug_nothing_uid): Remove.
35131         * doc/invoke.texi (-fenable-icf-debug): Remove.
35132         * common.opt (-fenable-icf-debug): Likewise.
35134         * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35135         * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35136         call's MEM.  Handle functions returning aggregate through a hidden
35137         first pointer.  For virtual calls add clobbered pc to call arguments
35138         chain.
35139         * dwarf2out.c (gen_subprogram_die): Emit
35140         DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35141         can't be emitted.
35143         PR debug/45882
35144         * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35145         * rtl.h (ENTRY_VALUE_EXP): Define.
35146         * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35147         * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35148         * print-rtl.c (print_rtx): Likewise.
35149         * gengtype.c (adjust_field_rtx_def): Likewise.
35150         * var-tracking.c (vt_add_function_parameter): Adjust
35151         gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35152         * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35153         * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35154         partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35155         of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35157         * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35158         Call var_location debug hook even on CALL_INSNs.
35159         (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35160         * rtl.def (ENTRY_VALUE): New.
35161         * dwarf2out.c: Include cfglayout.h.
35162         (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35163         output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35164         (struct call_arg_loc_node): New type.
35165         (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35166         tail_call_site_count): New variables.
35167         (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35168         DW_TAG_GNU_call_site_parameter.
35169         (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35170         DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35171         DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35172         DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35173         and DW_AT_GNU_all_source_call_sites.
35174         (mem_loc_descriptor): Handle ENTRY_VALUE.
35175         (add_src_coords_attributes): Don't add enything if
35176         DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35177         (dwarf2out_abstract_function): Save and clear call_arg_location,
35178         call_site_count and tail_call_site_count around dwarf2out_decl call.
35179         (gen_call_site_die): New function.
35180         (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35181         (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35182         (dwarf2out_function_decl): Clear call_arg_locations,
35183         call_arg_loc_last, set call_site_count and tail_call_site_count
35184         to -1 and free block_map.
35185         (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35186         CALL_INSNs.  Add NOTE_DURING_CALL_P var location notes even when not
35187         followed by any real instructions.
35188         (dwarf2out_begin_function): Set call_site_count and
35189         tail_call_site_count to 0.
35190         (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35191         is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35192         attempt to force a DIE for it and worst case remove the attribute.
35193         (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35194         check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35195         the decl itself.
35196         * var-tracking.c: Include tm_p.h.
35197         (vt_stack_adjustments): For calls call note_register_arguments.
35198         (argument_reg_set): New variable.
35199         (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35200         ensure the VALUE is resolved.
35201         (call_arguments): New variable.
35202         (prepare_call_arguments): New function.
35203         (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35204         (struct expand_loc_callback_data): Add ignore_cur_loc field.
35205         (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35206         always use the best expression.
35207         (vt_expand_loc): Add ignore_cur_loc argument.
35208         (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35209         (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35210         (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35211         note for all calls.
35212         (vt_add_function_parameter): Use cselib_lookup_from_insn.
35213         If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35214         argument.  Don't call cselib_preserve_only_values and
35215         cselib_reset_table.
35216         (note_register_arguments): New function.
35217         (vt_initialize): Compute argument_reg_set.  Call
35218         vt_add_function_parameters before processing basic blocks instead of
35219         afterwards.  For calls call prepare_call_arguments before calling
35220         cselib_process_insn.
35221         * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35222         * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35223         (var-tracking.o): Depend on $(TM_P_H).
35224         * cfglayout.h (insn_scope): New prototype.
35225         * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35226         * cfglayout.c (insn_scope): No longer static.
35227         * insn-notes.def (CALL_ARG_LOCATION): New.
35228         * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35229         MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35230         * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35231         nothing for DECL_EXTERNAL BLOCK_VARS.
35233 2011-03-16  Alan Modra  <amodra@gmail.com>
35235         PR target/45844
35236         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35237         create invalid offset address for vsx splat insn.
35238         * config/rs6000/predicates.md (splat_input_operand): New.
35239         * config/rs6000/vsx.md (vsx_splat_*): Use it.
35241 2011-03-15  Xinliang David Li  <davidxl@google.com>
35243         PR c/47837
35244         * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35245         (normalize_preds): New function.
35246         (is_use_properly_guarded): Normalize def predicates.
35248 2011-03-15  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
35250         PR target/46788
35251         * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35252         in the output template.
35254 2011-03-15  Richard Guenther  <rguenther@suse.de>
35256         PR middle-end/47650
35257         * tree-pretty-print.c (dump_function_declaration): Properly
35258         dump unprototyped and varargs function types.
35260 2011-03-15  Richard Guenther  <rguenther@suse.de>
35262         PR tree-optimization/13954
35263         * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35264         and friends.
35266 2011-03-15  Richard Guenther  <rguenther@suse.de>
35268         PR tree-optimization/48037
35269         * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35270         selects into BIT_FIELD_REFs.
35271         (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35272         vector select.
35274 2011-03-15  Jakub Jelinek  <jakub@redhat.com>
35276         PR tree-optimization/48129
35277         * builtins.c (fold_builtin_snprintf): Convert to type of
35278         built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35279         implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35281 2011-03-15  Richard Guenther  <rguenther@suse.de>
35283         PR tree-optimization/41490
35284         * tree-ssa-dce.c (propagate_necessity): Handle returns without
35285         value but with VUSE.
35286         * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35287         return statements.
35288         * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35289         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35290         * tree-tailcall.c (find_tail_calls): Ignore returns.
35292 2011-03-15  Richard Guenther  <rguenther@suse.de>
35294         PR middle-end/48031
35295         * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35296         or variable-indexed array accesses when in gimple form.
35298 2011-03-15  Richard Guenther  <rguenther@suse.de>
35300         * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35302 2011-03-15  Alan Modra  <amodra@gmail.com>
35304         PR target/48032
35305         * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35306         presume symbol_refs without a symbol_ref_decl are suitably
35307         aligned, nor other trees we may see here.  Handle anchor symbols.
35308         (legitimate_constant_pool_address_p): Comment.  Add mode param.
35309         Check cmodel=medium addresses.  Adjust all calls.
35310         (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35311         creating cmodel=medium optimized access to locals.
35312         * config/rs6000/constraints.md (R): Pass QImode to
35313         legitimate_constant_pool_address_p.
35314         * config/rs6000/predicates.md (input_operand): Pass mode to
35315         legitimate_constant_pool_address_p.
35316         * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35317         Update prototype.
35319 2011-03-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
35321         PR target/48053
35322         * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35323         64-bit constants being loaded into registers other than GPRs such
35324         as loading 0 into a VSX register.
35326 2011-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35328         * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35330 2011-03-14  Jakub Jelinek  <jakub@redhat.com>
35332         PR middle-end/47917
35333         * builtins.c (fold_builtin_snprintf): New function.
35334         (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35335         (fold_builtin_4): Likewise.
35337         PR middle-end/38878
35338         * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35339         STRIP_NOPS on arg0 and arg1.  When optimizing X +- C == X
35340         and C - X == X also strip nops from +/-/p+ operand.
35341         When optimizing -X == C, fold C to arg0's type.
35343         PR debug/47946
35344         * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35345         emit it as add_AT_int instead of add_AT_unsigned.
35347 2011-03-14  Tom Tromey  <tromey@redhat.com>
35349         * unwind-dw2.c: Include sys/sdt.h if it exists.
35350         (_Unwind_DebugHook): Use STAP_PROBE2.
35351         * config.in, configure: Rebuild.
35352         * configure.ac: Check for sys/sdt.h.
35354 2011-03-14  Uros Bizjak  <ubizjak@gmail.com>
35356         * config/i386/i386.md (ROUND_FLOOR): New constant.
35357         (ROUND_CEIL): Ditto.
35358         (ROUND_TRUNC): Ditto.
35359         (ROUND_MXCSR): Ditto.
35360         (ROUND_NO_EXC): Ditto.
35361         (rint<mode>2): Use new defines instead of numerical constants.
35362         (floor<mode>2): Ditto.
35363         (ceil<mode>2): Ditto.
35364         (btrunc<mode>2): Ditto.
35365         * config/i386/i386-builtin-types.def: Define ROUND function type
35366         aliases.
35367         * config/i386/i386.c (enum ix86_builtins): Add
35368         IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35369         (struct builtin_description): Add
35370         __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35371         (ix86_expand_sse_round): New static function.
35372         (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35373         function types.
35374         (ix86_builtin_vectorized_function): Handle
35375         BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35377 2011-03-14  Tom Tromey  <tromey@redhat.com>
35379         * c-parser.c (c_parser_asm_string_literal): Clear
35380         warn_overlength_strings.
35382 2011-03-14  Tom Tromey  <tromey@redhat.com>
35384         * c-parser.c (disable_extension_diagnostics): Save
35385         warn_overlength_strings.
35386         (restore_extension_diagnostics): Restore warn_overlength_strings.
35388 2011-03-14  Jakub Jelinek  <jakub@redhat.com>
35390         * BASE-VER: Change to 4.7.0.
35392 2011-03-14  Richard Guenther  <rguenther@suse.de>
35394         PR middle-end/48098
35395         * tree.c (build_vector_from_val): Adjust assert to requirements
35396         and reality.
35398 2011-03-14  Jakub Jelinek  <jakub@redhat.com>
35400         PR bootstrap/48102
35401         * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35403 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
35405         * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35406         terms of target_flags_explicit. Adjust copyright year.
35408         * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35409         * config/rs6000/t-freebsd: New file. Add override for
35410         LIB2FUNCS_EXTRA.
35412 2011-03-13  Chris Demetriou  <cgd@google.com>
35414         * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35415         (-fno-diagnostics-show-option): this, to reflect current default.
35416         (-Werror=): Update text about -fno-diagnostics-show-option.
35418 2011-03-12  Peter Bergner  <bergner@vnet.ibm.com>
35420         PR target/48053
35421         * config/rs6000/predicates.md (easy_vector_constant_add_self,
35422         easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35423         * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35424         mode is not V2DImode or V2DFmode.
35425         (vspltis_constant): Do not handle V2DImode and V2DFmode.
35426         (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35427         * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35428         registers to 0.
35429         (movdi_internal64): Likewise.
35431 2011-03-12  Sebastian Pop  <sebastian.pop@amd.com>
35433         PR tree-optimization/47127
35434         * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35435         parameter.
35436         (set_cloog_options): Same.
35437         (scop_to_clast): Same.
35438         (print_clast_stmt): Do not call cloog_state_malloc and
35439         cloog_state_free.
35440         (print_generated_program): Same.
35441         (gloog): Same.
35442         * graphite-clast-to-gimple.h (cloog_state): Declared.
35443         (scop_to_clast): Adjust declaration.
35444         * graphite.c (cloog_state): Defined here.
35445         (graphite_initialize): Call cloog_state_malloc.
35446         (graphite_finalize): Call cloog_state_free.
35448 2011-03-11  Jason Merrill  <jason@redhat.com>
35450         * attribs.c (lookup_attribute_spec): Take const_tree.
35451         * tree.h: Adjust.
35453 2011-03-11  Joseph Myers  <joseph@codesourcery.com>
35455         * config/sparc/sparc.c (sparc_option_override): Use
35456         PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35458 2011-03-11  Richard Guenther  <rguenther@suse.de>
35460         PR tree-optimization/48067
35461         * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35462         multiplication result will be only used once on the target
35463         stmt.
35465 2011-03-11  Richard Guenther  <rguenther@suse.de>
35467         * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35469 2011-03-11  Richard Guenther  <rguenther@suse.de>
35471         PR lto/48073
35472         * tree.c (find_decls_types_r): Do not walk types only reachable
35473         from IDENTIFIER_NODEs.
35475 2011-03-11  Jakub Jelinek  <jakub@redhat.com>
35477         PR middle-end/48044
35478         * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35479         all vnode->force_output nodes as needed.
35481 2011-03-11  Jason Merrill  <jason@redhat.com>
35483         PR c++/48069
35484         * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35485         COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35487 2011-03-11  Martin Jambor  <mjambor@suse.cz>
35489         * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35490         cgraph_node.
35492 2011-03-11  Jakub Jelinek  <jakub@redhat.com>
35494         PR tree-optimization/48063
35495         * ipa-inline.c (cgraph_decide_inlining): Don't try to
35496         inline functions called once if !tree_can_inline_p (node->callers).
35498 2011-03-11  Chen Liqin  <liqin.gcc@gmail.com>
35500         * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35501         extra_objs.
35502         * config/score/score3.c: Delete.
35503         * config/score/score3.h: Delete.
35504         * config/score/mul-div.S: Delete.
35505         * config/score/sfp-machine.h: Add new file.
35506         * config/score/constraints.md: Add new file.
35507         * config/score/t-score-softfp: Add new file.
35508         * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35509         * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35510         (score7_extra_constraint): Delete.
35511         (score7_option_override): Remove unused code.
35512         * config/score/score.c: Remove score3 and score5 define and code.
35513         * config/score/score.h: Remove score3 and score5 define and code.
35514         * config/score/score.md: Remove score3 template and unusual insn.
35515         * config/score/score.opt: Remove score3 and score5 options.
35517 2011-03-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
35519         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35520         when _HPUX_SOURCE is defined.
35521         (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35523 2011-03-10  Jason Merrill  <jason@redhat.com>
35525         PR c++/48029
35526         * stor-layout.c (layout_type): Don't set structural equality
35527         on arrays of incomplete type.
35528         * tree.c (type_hash_eq): Handle comparing them properly.
35530 2011-03-10  Jakub Jelinek  <jakub@redhat.com>
35532         PR debug/48043
35533         * config/s390/s390.c (s390_delegitimize_address): Make sure the
35534         result mode matches original rtl mode.
35536 2011-03-10  Nick Clifton  <nickc@redhat.com>
35538         * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35539         (andsi3, andsi3_flags): Fix timings for three operand alternative.
35541 2011-03-09  Jakub Jelinek  <jakub@redhat.com>
35543         PR rtl-optimization/47866
35544         * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35545         MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35546         if target wasn't scalar.
35547         * function.c (assign_stack_temp_for_type): Assert that neither
35548         MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35549         MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35550         macro.
35551         * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35553 2011-03-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
35555         * config/s390/s390-protos.h (s390_label_align): New prototype.
35556         * config/s390/s390.c (s390_label_align): New function.
35557         * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35559 2011-03-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
35561         PR target/47755
35562         * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35563         V2DI/V2DF constants.  Only all 0's or all 1's are easy.
35564         (output_vec_const_move): Ditto.
35566 2011-03-08  Anatoly Sokolov  <aesok@post.ru>
35568         * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35569         * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35570         * config/mips/mips.c (mips_preferred_reload_class): Make static.
35571         Change 'rclass' argument and result type to reg_class_t.
35572         (TARGET_PREFERRED_RELOAD_CLASS): Define.
35574 2011-03-08  Georg-Johann Lay  <avr@gjlay.de>
35576         * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35577         * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35578         (TARGET_MEMORY_MOVE_COST): Define.
35579         (avr_register_move_cost, avr_memory_move_cost): New Functions.
35581 2011-03-08  Jakub Jelinek  <jakub@redhat.com>
35583         PR debug/47881
35584         * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35585         removed anything.
35587         PR tree-optimization/48022
35588         * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35589         for EQ/NE_EXPR.
35591 2011-03-07  Jakub Jelinek  <jakub@redhat.com>
35593         PR debug/47991
35594         * var-tracking.c (find_use_val): Return NULL for
35595         cui->sets && cui->store_p BLKmode MEMs.
35597 2011-03-07  Anatoly Sokolov  <aesok@post.ru>
35599         * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35600         Remove.
35601         * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35602         xstormy16_print_operand_address): Remove.
35603         * config/stormy16/stormy16.c (xstormy16_print_operand,
35604         xstormy16_print_operand_address): Make static.
35605         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35607 2011-03-07  Pat Haugen  <pthaugen@us.ibm.com>
35609         PR target/47862
35610         * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35611         * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35612         before definition.
35614 2011-03-07  Zdenek Dvorak  <ook@ucw.cz>
35616         PR bootstrap/48000
35617         * cfgloopmanip.c (fix_bb_placements): Return immediately
35618         if FROM is BASE_LOOP's header.
35620 2011-03-07  Paul Wögerer  <paul_woegerer@mentor.com>
35622         * gimplify.c (gimplify_function_tree): Fix building calls
35623         to __builtin_return_address.
35625 2011-03-07  Alan Modra  <amodra@gmail.com>
35627         * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35628         * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35629         * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35630         * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35631         return_mode args.
35632         * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35633         (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35634         (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35635         (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35636         * config/rs6000/rs6000.c
35637         (rs6000_elf_end_indicate_exec_stack): Rename to..
35638         (rs6000_elf_file_end): ..this.  Only call file_end_indicate_exec_stack
35639         for POWERPC_LINUX.  Move code emitting .gnu_attribute to here, from..
35640         (rs6000_file_start): ..here.
35641         (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35642         file scope variables.
35643         (call_ABI_of_interest): New function.
35644         (init_cumulative_args): Set above vars when function return value
35645         is a float, vector, or small struct.
35646         (rs6000_function_arg_advance_1): Likewise for function args.
35647         (rs6000_va_start): Set rs6000_passes_float if variable arg function
35648         references float args.
35650 2011-03-07  Mingjie Xing  <mingjie.xing@gmail.com>
35652         * doc/cfg.texi: Remove "See" before @ref.
35653         * doc/invoke.texi: Likewise.
35655 2011-03-05  Jason Merrill  <jason@redhat.com>
35657         * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35659 2011-03-05  Anthony Green  <green@moxielogic.com>
35661         * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35663 2011-03-05  Zdenek Dvorak  <ook@ucw.cz>
35665         PR rtl-optimization/47899
35666         * cfgloopmanip.c (fix_bb_placements): Fix first argument
35667         to flow_loop_nested_p when moving the loop upward.
35669 2011-03-05  Richard Earnshaw  <rearnsha@arm.com>
35671         PR target/47719
35672         * arm.md (movhi_insn_arch4):  Accept any immediate constant.
35674 2011-03-05  Jakub Jelinek  <jakub@redhat.com>
35676         PR tree-optimization/47967
35677         * ipa-cp.c (build_const_val): Return NULL instead of creating
35678         VIEW_CONVERT_EXPR for mismatching sizes.
35679         (ipcp_create_replace_map): Return NULL if build_const_val failed.
35680         (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35681         give up on versioning.
35683 2011-03-05  Alan Modra  <amodra@gmail.com>
35685         PR target/47986
35686         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35687         full cmodel medium/large lo_sum + high addresses.
35689 2011-03-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
35691         * config/s390/s390.c (s390_decompose_address): Reject non-literal
35692         pool references in UNSPEC_LTREL_OFFSET.
35694 2011-03-04  Jan Hubicka  <jh@suse.cz>
35696         PR lto/47497
35697         * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35698         (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35699         * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35700         Add node pointers.
35701         * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35702         cgraph_add_thunk): Add node pointers.
35703         * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35704         associated to right node.
35705         (input_node): Update use of cgraph_same_body_alias
35706         and cgraph_add_thunk.
35708 2011-03-04  Changpeng Fang  <changpeng.fang@amd.com>
35710         * config/i386/i386.opt (mprefer-avx128): New flag.
35711         * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35712         modes when the flag -mprefer-avx128 is on.
35714 2011-03-04  Richard Sandiford  <richard.sandiford@linaro.org>
35716         * dwarf2out.c (compare_loc_operands): Fix address handling.
35718 2011-03-04  Alan Modra  <amodra@gmail.com>
35720         * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35722 2011-03-04  Richard Guenther  <rguenther@suse.de>
35724         PR middle-end/47968
35725         * expmed.c (extract_bit_field_1): Prefer vector modes that
35726         vec_extract patterns can handle.
35728 2011-03-04  Richard Guenther  <rguenther@suse.de>
35730         PR middle-end/47975
35731         * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35733 2011-03-04  Richard Henderson  <rth@redhat.com>
35735         * explow.c (emit_stack_save): Remove 'after' parameter.
35736         (emit_stack_restore): Likewise.
35737         * expr.h: Update to match.
35738         * builtins.c, calls.c, stmt.c: Likewise.
35739         * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35740         * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35741         * function.c (expand_function_end): Insert the emit_stack_save
35742         sequence before parm_birth_insn instead of after.
35744 2011-03-03  Uros Bizjak  <ubizjak@gmail.com>
35746         * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35747         (ssse3_pmaddubsw128): Ditto.
35748         (ssse3_pmaddubsw): Ditto.
35750 2011-03-03  Steve Ellcey  <sje@cup.hp.com>
35752         * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35754 2011-03-03  Jakub Jelinek  <jakub@redhat.com>
35756         PR c/47963
35757         * gimplify.c (omp_add_variable): Only call omp_notice_variable
35758         on TYPE_SIZE_UNIT if it is a DECL.
35760         PR debug/47283
35761         * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35762         first operand is not is_gimple_mem_ref_addr, try to fold it.
35763         If the operand still isn't is_gimple_mem_ref_addr, clear
35764         MEM_EXPR on op0.
35766 2011-03-03  Richard Guenther  <rguenther@suse.de>
35768         PR middle-end/47283
35769         * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35770         match comment.
35771         (refs_may_alias_p_1): For release branches return true if
35772         we are confused by our input.
35774 2011-03-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
35776         * config/s390/s390.c (s390_function_value): Rename to ...
35777         (s390_function_and_libcall_value): ... this.
35778         (s390_function_value): New function.
35779         (s390_libcall_value): New function.
35780         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35781         * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35782         target macro definitions.
35783         * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35785 2011-03-02  Joseph Myers  <joseph@codesourcery.com>
35787         * config/i386/freebsd64.h (CC1_SPEC): Define.
35788         * config/i386/linux64.h (CC1_SPEC): Define.
35789         * config/i386/x86-64.h (CC1_SPEC): Don't define.
35791 2011-03-02  Anatoly Sokolov  <aesok@post.ru>
35793         * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35794         Remove.
35795         * config/stormy16/stormy16.c: Include reload.h.
35796         (xstormy16_memory_move_cost): New function.
35797         (TARGET_MEMORY_MOVE_COST): Define.
35799 2011-03-02  Richard Sandiford  <richard.sandiford@linaro.org>
35801         PR rtl-optimization/47925
35802         * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35803         with side effects.  Remove the more-specific check for volatile asms.
35805 2011-03-02  Alan Modra  <amodra@gmail.com>
35807         PR target/47935
35808         * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35809         toc relative addresses for valid offsets.
35811 2011-03-01  Richard Guenther  <rguenther@suse.de>
35813         PR tree-optimization/47890
35814         * tree-vect-loop.c (get_initial_def_for_induction): Set
35815         related stmt properly.
35817 2011-03-01  Richard Guenther  <rguenther@suse.de>
35819         PR lto/47924
35820         * lto-streamer.c (lto_record_common_node): Also register
35821         the canonical type.
35823 2011-03-01  Richard Guenther  <rguenther@suse.de>
35825         PR lto/46911
35826         * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35827         Do not stream DECL_ABSTRACT_ORIGIN.
35828         (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35829         BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35830         * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35831         Do not stream DECL_ABSTRACT_ORIGIN.
35832         (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35833         BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35835 2011-02-28  Anatoly Sokolov  <aesok@post.ru>
35837         * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35838         FUNCTION_VALUE_REGNO_P): Remove.
35839         * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35840         * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35841         Add 'outgoing' argument.
35842         (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35843         function.
35844         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35845         TARGET_FUNCTION_VALUE_REGNO_P): Define.
35847 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
35849         PR debug/28047
35850         * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35851         (lookup_filename): Likewise.
35852         * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35854 2011-02-28  Bernd Schmidt  <bernds@codesourcery.com>
35855             Jakub Jelinek  <jakub@redhat.com>
35857         PR middle-end/47893
35858         * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35859         (assign_stack_local_1): Change last argument type to int.
35860         * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35861         argument with kind.  If bit ASLK_RECORD_PAD is not set in it,
35862         don't record padding space into frame_space_list nor use those areas.
35863         (assign_stack_local): Adjust caller.
35864         (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35865         of assign_stack_local, pass 0 as last argument.
35866         * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35867         callers.
35869 2011-02-28  Jakub Jelinek  <jakub@redhat.com>
35871         PR debug/47283
35872         * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35873         Use target address_mode and pointer_mode hooks instead of hardcoded
35874         Pmode and ptr_mode.  Handle some simple cases of extending if
35875         POINTERS_EXTEND_UNSIGNED < 0.
35876         (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35877         Call convert_debug_memory_address.
35878         (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35879         convert_debug_memory_address.
35881         PR middle-end/46790
35882         * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35883         * configure: Regenerated.
35884         * config.in: Regenerated.
35885         * varasm.c (default_function_section): Return NULL
35886         if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35888 2011-02-28  Martin Jambor  <mjambor@suse.cz>
35890         * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35891         the description to match the printed values.
35893 2011-02-28  Richard Guenther  <rguenther@suse.de>
35895         * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35896         of the copied scope tree.
35898 2011-02-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
35900         * doc/extend.texi (Function Attributes): Avoid deeply (and
35901         wrongly) nested tables.
35903 2011-02-27  Jakub Jelinek  <jakub@redhat.com>
35905         PR middle-end/47903
35906         * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35907         MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35908         r isn't op0 nor op1.
35910 2011-02-23  Georg-Johann Lay  <avr@gjlay.de>
35912         * config/avr/avr.md: Remove magic comment for emacs.
35914 2011-02-23  Georg-Johann Lay  <avr@gjlay.de>
35916         PR target/45261
35917         * config/avr/avr.c (avr_option_override): Use error on bad options.
35918         (avr_help): New function.
35919         (TARGET_HELP): Define.
35921 2011-02-22  Georg-Johann Lay  <avr@gjlay.de>
35923         PR target/42240
35924         * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35925         (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35927 2011-02-26  Gerald Pfeifer  <gerald@pfeifer.com>
35929         * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35930         (ARM Options): Ditto.
35931         (i386 and x86-64 Options): Ditto.
35932         (RX Options): Ditto.
35933         (SPARC Options): Ditto.
35935 2011-02-26  Tijl Coosemans  <tijl@coosemans.org>
35937         * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35938         FreeBSD 6 and later.  Generally use cpu generic.
35940 2011-02-25  Gerald Pfeifer  <gerald@pfeifer.com>
35942         * doc/cpp.texi: Update copyright years.
35944 2011-02-25  Sebastien Bourdeauducq  <sebastien@milkymist.org>
35946         PR target/46898
35947         * config/lm32/lm32.md (ashrsi3): Added needed variable.
35949 2011-02-25  Jon Beniston  <jon@beniston.com>
35951         PR target/46898
35952         * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35953         * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35954         * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35955         (lm32_block_move_inline): Add type cast to remove warning.
35956         (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35957         (gen_int_relational): Move declarations to start of function.
35959 2011-02-25  Eric Botcazou  <ebotcazou@adacore.com>
35961         PR tree-optimization/45470
35962         * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35963         can throw internally only.
35964         * tree-vect-stmts.c (vectorizable_call): Likewise.
35966 2011-02-24  Anatoly Sokolov  <aesok@post.ru>
35968         * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35969         PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35970         * config/stormy16/stormy16-protos.h
35971         (xstormy16_preferred_reload_class): Remove.
35972         * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35973         static. Change 'rclass' argument and return type to reg_class_t.
35974         (TARGET_PREFERRED_RELOAD_CLASS,
35975         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35977 2011-02-24  Richard Guenther  <rguenther@suse.de>
35979         * lto-streamer-in.c (input_bb): Do not find referenced vars
35980         in debug statements.
35982 2011-02-23  Jason Merrill  <jason@redhat.com>
35984         * common.opt (fabi-version): Document v5 and v6.
35986 2011-02-23  Richard Guenther  <rguenther@suse.de>
35988         PR tree-optimization/47849
35989         * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35991 2011-02-23  Jie Zhang  <jie@codesourcery.com>
35993         * opts-common.c (decode_cmdline_option): Print empty string
35994         argument as "" in decoded->orig_option_with_args_text.
35995         * gcc.c (execute): Print empty string argument as ""
35996         in the verbose output.
35997         (do_spec_1): Keep empty string argument.
35999 2011-02-23  Nathan Froyd  <froydnj@codesourcery.com>
36001         * config.gcc: Declare score-* and crx-* obsolete.
36003 2011-02-23  Jie Zhang  <jie@codesourcery.com>
36005         PR rtl-optimization/47763
36006         * web.c (web_main): Ignore naked clobber when replacing register.
36008 2011-02-22  Anatoly Sokolov  <aesok@post.ru>
36010         * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36011         Remove.
36013 2011-02-22  Sebastian Pop  <sebastian.pop@amd.com>
36015         PR doc/47848
36016         * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36018 2011-02-22  Mike Stump  <mikestump@comcast.net>
36020         * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36021         assembler.
36022         * configure: Regenerate.
36024 2011-02-21  Chung-Lin Tang  <cltang@codesourcery.com>
36026         PR rtl-optimization/46002
36027         * ira-color.c (update_copy_costs): Change class intersection
36028         test to reg_class_contents[] test of 'hard_regno'.
36030 2011-02-21  Joseph Myers  <joseph@codesourcery.com>
36032         * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36033         than Driver option.
36034         * config/hpux11.opt (mt): Likewise.
36035         * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36036         * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36037         * config/vax/elf.opt (mno-asm-pic): Likewise.
36038         * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36040 2011-02-21  Mike Stump  <mikestump@comcast.net>
36042         PR target/47822
36043         * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36044         tree so we can get save the type.
36045         * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36046         for CFString instead of trying to use past the end of the builtins.
36047         * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36048         * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36049         * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36050         * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36051         Rename to darwin_builtin_cfstring.
36052         (darwin_init_cfstring_builtins): Return the built type.
36054 2011-02-21  Uros Bizjak  <ubizjak@gmail.com>
36056         PR target/47840
36057         * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36058         (_mm256_insert_epi64): Use _mm_insert_epi64.
36060 2011-02-21  Anatoly Sokolov  <aesok@post.ru>
36062         * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36063         * config/stormy16/stormy16-protos.h
36064         (xstormy16_mode_dependent_address_p): Remove.
36065         * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36066         Make static. Change return type to bool. Change argument type to
36067         const_rtx. Remove dead code.
36068         (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36070 2011-02-21  Richard Guenther  <rguenther@suse.de>
36072         PR lto/47820
36073         * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36074         Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36075         (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36076         TUs context.
36077         * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36078         Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36080 2011-02-20  Richard Guenther  <rguenther@suse.de>
36082         PR lto/47822
36083         * tree.c (free_lang_data_in_decl): Clean builtins from
36084         the TU decl BLOCK_VARS.
36086 2011-02-19  Alexandre Oliva  <aoliva@redhat.com>
36088         PR debug/47620
36089         PR debug/47630
36090         * haifa-sched.c (fix_tick_ready): Skip tick computation
36091         for debug insns.
36093 2011-02-19  Richard Guenther  <rguenther@suse.de>
36095         PR lto/47647
36096         * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36097         Remove lazy BLOCK_VARS streaming.
36098         (lto_input_ts_block_tree_pointers): Likewise.
36099         * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36101 2011-02-19  Joseph Myers  <joseph@codesourcery.com>
36103         * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36105 2011-02-19  Joseph Myers  <joseph@codesourcery.com>
36107         * config/i386/biarch32.h, config/i386/mach.h,
36108         config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36110 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
36112         PR target/47800
36113         * config/i386/i386.md (peephole2 for shift and plus): Use
36114         operands[1] original mode in the first insn.
36116 2011-02-18  Mike Stump  <mikestump@comcast.net>
36118         * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36120 2011-02-18  Jan Hubicka  <jh@suse.cz>
36122         PR middle-end/47788
36123         * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36124         to zero when the function is not inlinable at all.
36126 2011-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
36128         * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36129         * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36130         pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36131         * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36132         * config/pa/t-pa64: Likewise.
36133         * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36135 2011-02-18  Jakub Jelinek  <jakub@redhat.com>
36137         PR driver/47787
36138         * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36140 2011-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
36142         PR target/47792
36143         * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36145 2011-02-18  Anatoly Sokolov  <aesok@post.ru>
36147         * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36148         RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36149         LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36150         GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36151         * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36152         (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36153         m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36154         m32r_load_postinc_p, m32r_store_preinc_predec_p,
36155         m32r_legitimate_address_p): New functions.
36156         * config/m32r/constraints.md (constraint "S"): Don't use
36157         STORE_PREINC_PREDEC_P.
36158         (constraint "U"): Don't use LOAD_POSTINC_P.
36160 2011-02-18  Chung-Lin Tang  <cltang@codesourcery.com>
36162         PR rtl-optimization/46178
36163         * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36164         compute ira_hard_regno_cover_class[].
36166 2011-02-18  Richard Guenther  <rguenther@suse.de>
36168         PR lto/47798
36169         * lto-streamer.h (lto_global_var_decls): Declare.
36170         * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36171         statics for global var processing.
36173 2011-02-18  Richard Guenther  <rguenther@suse.de>
36175         PR tree-optimization/47737
36176         * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36177         edge dominance check.
36179 2011-02-18  Jakub Jelinek  <jakub@redhat.com>
36181         PR debug/47780
36182         * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36183         avoid invalid rtx sharing.
36185 2011-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
36187         * doc/cpp.texi (Obsolete Features): Add background on the
36188         origin of assertions.
36190 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
36192         * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36193         objc_abi == 2.
36194         * config/darwin.c (output_objc_section_asm_op): Added support for
36195         ABI v1 and v2.
36196         (is_objc_metadata): New.
36197         (darwin_objc2_section): New.
36198         (darwin_objc1_section): New.
36199         (machopic_select_section): Added support for ABI v1 and v2.
36200         (darwin_emit_objc_zeroed): New.
36201         (darwin_output_aligned_bss): Detect objc metadata and treat it
36202         appropriately.
36203         (darwin_asm_output_aligned_decl_common): Same.
36204         (darwin_asm_output_aligned_decl_local): Same.
36205         * config/darwin-sections.def: Updated for ABI v1 and v2.
36206         * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36207         compiling Objective-C code for the NeXT runtime, default to using
36208         ABI version 0 for 32-bit, and version 2 for 64-bit.
36210 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
36212         * common.opt (optimize_fast): New Variable.
36213         * opts.c (default_options_optimization): Use opts->x_optimize_fast
36214         instead of local variable ofast.
36216 2011-02-17  Nicola Pero  <nicola.pero@meta-innovation.com>
36218         * doc/invoke.texi (fobjc-abi-version): Documented.
36219         (fobjc-nilcheck): Documented.
36220         (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36221         version.
36223 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
36225         PR driver/47390
36226         * common.opt (export-dynamic): New Driver option.
36227         * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36229 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
36231         * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36233 2011-02-17  Alexandre Oliva  <aoliva@redhat.com>
36234             Jan Hubicka  <jh@suse.cz>
36236         PR debug/47106
36237         PR debug/47402
36238         * cfgexpand.c (account_used_vars_for_block): Remove.
36239         (estimated_stack_frame_size): Use referenced vars.
36240         * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36241         that were referenced in the original function.  Test src_fn
36242         rather than cfun.  Drop redundant get_var_ann.
36243         (setup_one_parameter): Drop redundant get_var_ann.
36244         (declare_return_variable): Likewise.
36245         (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36246         (copy_arguments_for_versioning): Drop redundant get_var_ann.
36247         * ipa-inline.c (compute_inline_parameters): Do not compute
36248         disregard_inline_limits here.
36249         (compute_inlinable_for_current, pass_inlinable): New.
36250         (pass_inline_parameters): Require PROP_referenced_vars.
36251         * cgraphunit.c (cgraph_process_new_functions): Don't run
36252         compute_inline_parameters explicitly unless function is in SSA form.
36253         (cgraph_analyze_function): Set .disregard_inline_limits.
36254         * tree-sra.c (convert_callers): Compute inliner parameters
36255         only for functions already in SSA form.
36257 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
36259         * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36260         -mlittle-endian-data.
36262 2011-02-17  Joseph Myers  <joseph@codesourcery.com>
36264         * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36265         -mno-fpu, not -fpu and -no-fpu.
36266         * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36267         * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36269 2011-02-17  Uros Bizjak  <ubizjak@gmail.com>
36271         PR target/43653
36272         * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36273         input reload with PLUS RTX.
36275 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
36277         * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36278         of InverseVar(MDMX).
36280 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
36282         * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36283         --m4-340.
36285 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
36287         * config/mn10300/mn10300.opt (mno-crt0): New.
36289 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
36291         * config/m68k/uclinux.opt (static-libc): New Driver option.
36293 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
36295         * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36297 2011-02-16  Joseph Myers  <joseph@codesourcery.com>
36299         * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36300         %{muser-extend-enabled}.
36302 2011-02-16  Richard Guenther  <rguenther@suse.de>
36304         PR tree-optimization/47738
36305         * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36306         the TODO from tree_predictive_commoning.
36308 2011-02-15  Jeff Law  <law@redhat.com>
36310         Revert
36311         2011-01-25  Jeff Law  <law@redhat.com>
36313         PR rtl-optimization/37273
36314         * ira-costs.c (scan_one_insn): Detect constants living in memory and
36315         handle them like argument loads from stack slots.  Do not double
36316         count memory for memory constants and argument loads from stack slots.
36318 2011-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
36320         PR target/47755
36321         * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36322         mode for vector constants.  Remove code that checks for TImode.
36324 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
36326         PR debug/47106
36327         PR debug/47402
36328         * cgraph.h (compute_inline_parameters): Return void.
36329         * ipa-inline.c (compute_inline_parameters): Adjust.
36331 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
36333         PR debug/47106
36334         PR debug/47402
36335         * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36336         rather than decl.
36337         * cfgexpand.c (estimated_stack_frame_size): Likewise.
36338         * ipa-inline.c (compute_inline_parameters): Adjust.
36340 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
36342         PR debug/47106
36343         PR debug/47402
36344         * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36345         Adjust all users.  Pass FN to...
36346         * tree-flow-inline.h (first_referenced_var): ... this.  Add
36347         fn argument.
36348         * ipa-struct-reorg.c: Adjust.
36349         * tree-dfa.c: Adjust.
36350         * tree-into-ssa.c: Adjust.
36351         * tree-sra.c: Adjust.
36352         * tree-ssa-alias.c: Adjust.
36353         * tree-ssa-live.c: Adjust.
36354         * tree-ssa.c: Adjust.
36355         * tree-ssanames.c: Adjust.
36356         * tree-tailcall.c: Adjust.
36358 2011-02-15  Alexandre Oliva  <aoliva@redhat.com>
36360         PR debug/47106
36361         PR debug/47402
36362         * tree-flow.h (referenced_var_lookup): Add fn parameter.
36363         Adjust all callers.
36364         * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36365         * tree-flow-inline.h: Adjust.
36366         * gimple-pretty-print.c: Adjust.
36367         * tree-into-ssa.c: Adjust.
36368         * tree-ssa.c: Adjust.
36369         * cfgexpand.c: Adjust.
36371 2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
36373         * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36374         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36375         (EXTRA_CONSTRAINT): Delete.
36376         * config/iq2000/constraints.md: New file.
36377         * config/iq2000/iq2000.md: Include it.
36378         (define_insn ""): Delete.
36379         (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36380         unsupported constraint letters from patterns.
36381         (call_value, call_value_internal1): Likewise.
36382         (call_value_multiple_internal1): Likewise.
36384 2011-02-15  Nick Clifton  <nickc@redhat.com>
36386         * config/mn10300/mn10300.c: Include tm-constrs.h.
36387         (struct liw_data): New data structure describing an LIW candidate
36388         instruction.
36389         (extract_bundle): Use struct liw_data.  Allow small integer
36390         operands for some instructions.
36391         (check_liw_constraints): Use struct liw_data.  Remove swapped
36392         parameter.  Add comments describing the checks.  Fix bug when
36393         assigning the source of liw1 to the source of liw2.
36394         (liw_candidate): Delete.  Code moved into extract_bundle.
36395         (mn10300_bundle_liw): Use struct liw_data.  Check constraints
36396         before swapping.
36397         * config/mn10300/predicates.md (liw_operand): New predicate.
36398         Allows registers and small integer constants.
36399         * config/mn10300/constraints.md (O): New constraint.  Accetps
36400         integers in the range -8 to +7 inclusive.
36401         * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36402         for moving a small integer into a register.  Give this alternative
36403         LIW attributes.
36404         (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36405         (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36406         using the J,K,L and M constraints,
36407         (liw): Remove SI mode on second operands to allow for HI and QI
36408         mode values.
36409         (cmp_liw, liw_cmp): Likewise.  Plus fix order of operands in the
36410         instruction.
36412 2011-02-15  Richard Guenther  <rguenther@suse.de>
36414         PR tree-optimization/47743
36415         * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36416         for a non-type-compatible VN lookup bail out.
36418 2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
36420         * config/fr30/constraints.md: New file.
36421         * config/fr30/fr30.md: Include it.
36422         * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36423         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36424         (EXTRA_CONSTRAINT): Delete.
36426 2011-02-15  Nathan Froyd  <froydnj@codesourcery.com>
36428         * config/frv/constraints.md: New file.
36429         * config/frv/predicates.md: Include it.
36430         * config/frv/frv.c (reg_class_from_letter): Delete.
36431         (frv_option_override): Don't initialize it.
36432         * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36433         (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36434         (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36435         (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36436         (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36437         (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36438         (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36439         (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36440         (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36441         (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36442         (REG_CLASS_FROM_CONSTRAINT): Delete.
36444 2011-02-15  Jakub Jelinek  <jakub@redhat.com>
36446         PR middle-end/47581
36447         * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36448         if frame size is 0 in a leaf function.
36450 2011-02-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36452         PR pch/14940
36453         * config/alpha/host-osf.c: New file.
36454         * config/alpha/x-osf: New file.
36455         * config.host (alpha*-dec-osf*): Use it.
36457 2011-02-14  Anatoly Sokolov  <aesok@post.ru>
36459         * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36460         * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36461         * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36462         (rx_mode_dependent_address_p): ...this. Make static. Change argument
36463         type to const_rtx.
36464         (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36466 2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
36468         * config/stormy16/constraints.md: New file.
36469         * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36470         Use satisfies_constraint_Q and satisfies_constraint_R.
36471         * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36472         Delete.
36473         (xstormy16_legitiamte_address_p): Declare.
36474         * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36475         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36476         (EXTRA_CONSTRAINT): Delete.
36477         * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36478         Un-staticize.
36479         (xstormy16_extra_constraint_p): Delete.
36481 2011-02-14  Eric Botcazou  <ebotcazou@adacore.com>
36483         PR tree-optimization/46494
36484         * loop-unroll.c (split_edge_and_insert): Adjust comment.
36485         * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36486         (pass_rtl_loop_done): Add TODO_verify_flow.
36487         * fwprop.c (pass_rtl_fwprop): Likewise.
36488         * modulo-sched.c (pass_sms): Likewise.
36489         * tree-ssa-dom.c (pass_dominator): Likewise.
36490         * tree-ssa-loop-ch.c (pass_ch): Likewise.
36491         * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36492         (pass_tree_loop_done): Likewise.
36493         * tree-ssa-pre.c (execute_pre): Likewise.
36494         * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36495         * tree-ssa-sink.c (pass_sink_code): Likewise.
36496         * tree-vrp.c (pass_vrp): Likewise.
36498 2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
36500         * config/v850/constraints.md: New file.
36501         * config/v850/v850.md: Include it.
36502         * config/v850/predicates.md (reg_or_0_operand): Use
36503         satisfies_constraint_G.
36504         (special_symbolref_operand): Use satisfies_constraint_K.
36505         * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36506         (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36507         (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36508         (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36509         (EXTRA_CONSTRAINT): Delete.
36510         (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36511         (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36512         (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36514 2011-02-14  Anatoly Sokolov  <aesok@post.ru>
36516         PR target/47696
36517         * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36518         description.
36520 2011-02-14  Nathan Froyd  <froydnj@codesourcery.com>
36522         * config/mcore/constraints.md: New file.
36523         * config/mcore/mcore.md: Include it.
36524         * config/mcore/mcore.c (reg_class_from_letter): Delete.
36525         * config/mcore/mcore.h (reg_class_from_letter): Delete.
36526         (REG_CLASS_FROM_LETTER): Delete.
36527         (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36528         insn_const_int_ok_for_constraint.
36529         (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36530         (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36531         (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36532         (EXTRA_CONSTRAINT): Delete.
36534 2011-02-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36536         PR ada/41929
36537         * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36538         (IS_SIGHANDLER): Define.
36539         (sparc64_is_sighandler): New function, split off from
36540         sparc64_fallback_frame_state.
36541         (sparc_is_sighandler): New function, split off from
36542         sparc_fallback_frame_state.
36543         (sparc64_fallback_frame_state): Merge with ...
36544         (sparc_fallback_frame_state): ... this into ...
36545         (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36546         Change new_cfa to long.  Remove regs_off, fpu_save_off, fpu_save.
36547         Define nframes, mctx.  Use IS_SIGHANDLER, handler_args, mctx, walk
36548         stack instead of hardcoded offsets.
36550 2011-02-14  Andriy Gapon  <avg@freebsd.org>
36552         PR target/45808
36553         * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36555 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
36557         * configure: Regenerate.
36559 2011-02-12  Joseph Myers  <joseph@codesourcery.com>
36561         PR driver/45731
36562         * gcc.c (asm_options): Correct spec matching --target-help.
36564 2011-02-12  Martin Jambor  <mjambor@suse.cz>
36566         * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36567         to gimple call error.
36569 2011-02-12  Mike Stump  <mikestump@comcast.net>
36571         * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36572         comments in backslash regions.
36574 2011-02-12  Mike Stump  <mikestump@comcast.net>
36575             Jakub Jelinek  <jakub@redhat.com>
36576             Iain Sandoe  <iains@gcc.gnu.org>
36578         PR target/47324
36579         * dwarf2out.c (output_cfa_loc): When required, apply the
36580         DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36581         (output_loc_sequence): Likewise.
36582         (output_loc_operands_raw): Likewise.
36583         (output_loc_sequence_raw): Likewise.
36584         (output_cfa_loc): Likewise.
36585         (output_loc_list): Suppress register number adjustment when
36586         calling output_loc_sequence()
36587         (output_die): Likewise.
36589 2011-02-12  Anatoly Sokolov  <aesok@post.ru>
36591         * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36592         Remove macros.
36593         * config/xtensa/xtensa.c (xtensa_register_move_cost,
36594         xtensa_memory_move_cost): New functions.
36595         (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36597 2011-02-12  Alexandre Oliva  <aoliva@redhat.com>
36599         PR lto/47225
36600         * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36601         in the current directory.
36602         * configure: Rebuilt.
36604 2011-02-12  Iain Sandoe  <iains@gcc.gnu.org>
36606         * config/darwin.c (darwin_override_options): Add a hunk missed
36607         from the commit of r168571.  Trim comment line lengths and
36608         correct indents of the preceding block.
36610 2011-02-12  Iain Sandoe  <iains@gcc.gnu.org>
36612         * gcc.c (driver_handle_option): Concatenate the argument to -F with
36613         the switch.
36615 2011-02-11  Joseph Myers  <joseph@codesourcery.com>
36617         * common.opt (nostartfiles): New Driver option.
36619 2011-02-11  Xinliang David Li  <davidxl@google.com>
36621         PR tree-optimization/47707
36622         * tree-chrec.c (convert_affine_scev): Keep type precision.
36624 2011-02-11  Eric Botcazou  <ebotcazou@adacore.com>
36626         PR tree-optimization/47420
36627         * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36629 2011-02-11  Pat Haugen  <pthaugen@us.ibm.com>
36631         PR rtl-optimization/47614
36632         * rtl.h (check_for_inc_dec): Declare.
36633         * dse.c (check_for_inc_dec): Externalize...
36634         * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36635         (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36637 2011-02-11  Joseph Myers  <joseph@codesourcery.com>
36639         PR driver/47678
36640         * gcc.c (main): Do not compile inputs if there were errors in
36641         option handling.
36642         * opts-common.c (read_cmdline_option): Check for wrong language
36643         after other error checks.
36645 2011-02-11  Nathan Froyd  <froydnj@codesourcery.com>
36647         * cgraph.c: Fix comment typos.
36648         * cgraph.h: Likewise.
36649         * cgraphunit.c: Likewise.
36650         * ipa-cp.c: Likewise.
36651         * ipa-inline.c: Likewise.
36652         * ipa-prop.c: Likewise.
36653         * ipa-pure-const.c: Likewise.
36654         * ipa-ref.c: Likewise.
36655         * ipa-reference.c: Likewise.
36657 2011-02-11  Jakub Jelinek  <jakub@redhat.com>
36659         PR debug/47684
36660         * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36662 2011-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36664         PR testsuite/47400
36665         * doc/sourcebuild.texi (Require Support): Document
36666         dg-require-ascii-locale.
36668 2011-02-11  Mingjie Xing  <mingjie.xing@gmail.com>
36670         * doc/lto.texi (Write summary): Fix missing parentheses.
36672 2011-02-10  DJ Delorie  <dj@redhat.com>
36674         * config/m32c/m32c.c (m32c_option_override): Disable
36675         -fcombine-stack-adjustments until flag value tracking and compare
36676         optimization can be rewritten.
36678 2011-02-10  Peter Bergner  <bergner@vnet.ibm.com>
36680         * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36681         PROCESSOR_POWER7.
36682         (PROCESSOR_DEFAULT64): Likewise.
36684 2011-02-10  Richard Henderson  <rth@redhat.com>
36686         * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36687         change from 2011-02-03.
36688         * config/rx/rx.c (flags_from_code): Likewise.
36689         (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36690         is valid, n/pz otherwise.
36691         (rx_select_cc_mode): Return CCmode if Y is not zero.
36693 2011-02-10  Richard Guenther  <rguenther@suse.de>
36695         * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36697 2011-02-10  Richard Guenther  <rguenther@suse.de>
36699         PR tree-optimization/47677
36700         * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36702 2011-02-10  Jakub Jelinek  <jakub@redhat.com>
36704         PR target/47665
36705         * combine.c (make_compound_operation): Only change shifts into
36706         multiplication for SCALAR_INT_MODE_P.
36708 2011-02-10  Jie Zhang  <jie@codesourcery.com>
36710         PR testsuite/47622
36711         Revert
36712         2011-02-05  Jie Zhang  <jie@codesourcery.com>
36713         PR debug/42631
36714         * web.c (entry_register): Don't clobber the number of the
36715         first uninitialized reference in used[].
36717 2011-02-09  Richard Guenther  <rguenther@suse.de>
36719         PR tree-optimization/47664
36720         * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36721         all edges again.
36723 2011-02-09  David Edelsohn  <dje.gcc@gmail.com>
36725         PR target/46481
36726         PR target/47032
36727         * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36728         PROCESSOR_POWER7.
36729         (PROCESSOR_DEFAULT64): Same.
36730         (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36732 2011-02-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36734         * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36736 2011-02-09  Martin Jambor  <mjambor@suse.cz>
36738         PR middle-end/45505
36739         * tree-sra.c (struct access): New flags grp_scalar_read and
36740         grp_scalar_write.  Changed description of assignment read and write
36741         flags.
36742         (dump_access): Dump new flags, reorder all of them.
36743         (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36744         to detect multiple scalar reads.
36745         (analyze_access_subtree): Use the new scalar read write flags instead
36746         of the old flags.  Adjusted comments.
36748 2011-02-08  DJ Delorie  <dj@redhat.com>
36750         PR target/47548
36751         * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36752         patterns.
36754 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36756         * config/m68k/uclinux.opt: New.
36757         * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36759 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36761         * config/cris/elf.opt (sim): New Driver option.
36763 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36765         * config/xtensa/elf.opt: New.
36766         * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36768 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36770         * config/vax/elf.opt: New.
36771         * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36773 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36775         * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36777 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36779         * config/gnu-user.opt: New.
36780         * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36781         *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36782         *-*-uclinux*): Use gnu-user.opt.
36784 2011-02-08  Thomas Schwinge  <thomas@schwinge.name>
36786         * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36787         * config/i386/gnu.h (CPP_SPEC): Likewise.
36789 2011-02-08  Ian Lance Taylor  <iant@google.com>
36791         * common.opt (fcx-limited-range): Add SetByCombined flag.
36792         (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36793         (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36794         (fassociative-math, freciprocal-math): Likewise.
36795         (funsafe-math-optimizations): Likewise.
36796         * opth-gen.awk: Handle SetByCombined.
36797         * optc-gen.awk: Likewise.
36798         * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36799         (set_unsafe_math_optimizations_flags): Likewise.
36800         * doc/options.texi (Option properties): Document SetByCombined.
36802 2011-02-08  Joseph Myers  <joseph@codesourcery.com>
36804         * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36805         i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36806         m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36807         m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36808         sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36810 2011-02-08  Sebastian Pop  <sebastian.pop@amd.com>
36812         PR tree-optimization/46834
36813         PR tree-optimization/46994
36814         PR tree-optimization/46995
36815         * graphite-sese-to-poly.c (used_outside_reduction): New.
36816         (detect_commutative_reduction): Call used_outside_reduction.
36817         (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36818         translate_scalar_reduction_to_array only when at least one
36819         loop-phi/close-phi tuple has been detected.
36821 2011-02-08  Richard Guenther  <rguenther@suse.de>
36823         PR middle-end/47639
36824         * tree-vect-generic.c (expand_vector_operations_1): Update
36825         stmts here ...
36826         (expand_vector_operations): ... not here.  Cleanup EH info
36827         and the CFG if required.
36829 2011-02-08  Richard Guenther  <rguenther@suse.de>
36831         PR tree-optimization/47641
36832         * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36833         require type compatibility.
36835 2011-02-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
36837         * gimple-low.c (lower_function_body): Don't remove the location of
36838         the return statement here.
36839         (lower_gimple_return): Do it here instead but only if the return
36840         statement is actually used twice.
36842 2011-02-08  Richard Guenther  <rguenther@suse.de>
36844         PR tree-optimization/47632
36845         * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36846         unused up_to_stmt parameter, return whether cfg-cleanup is
36847         necessary, remove EH info properly.
36848         (forward_propagate_into_gimple_cond): Adjust caller.
36849         (forward_propagate_into_cond): Likewise.
36850         (forward_propagate_comparison): Likewise.
36851         (tree_ssa_forward_propagate_single_use_vars): Make
36852         forward_propagate_comparison case similar to the two others.
36854 2011-02-08  Nick Clifton  <nickc@redhat.com>
36856         * config/mn10300/mn10300.opt (mliw): New command line option.
36857         * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36858         (liw_bundling): New automaton.
36859         (liw): New attribute.
36860         (liw_op): New attribute.
36861         (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36862         (movsi_internal): Add LIW attributes.
36863         (andsi3): Likewise.
36864         (iorsi3): Likewise.
36865         (xorsi3): Likewise.
36866         (addsi3): Separate register and immediate alternatives.
36867         Add LIW attributes.
36868         (subsi3): Likewise.
36869         (cmpsi): Likewise.
36870         (aslsi3): Likewise.
36871         (lshrsi3): Likewise.
36872         (ashrsi3): Likewise.
36873         (liw): New pattern.
36874         * config/mn10300/mn10300.c (liw_op_names): New
36875         (mn10300_print_operand): Handle 'W' operand descriptor.
36876         (extract_bundle): New function.
36877         (check_liw_constraints): New function.
36878         (liw_candidate): New function.
36879         (mn10300_bundle_liw): New function.
36880         (mn10300_reorg): New function.
36881         (TARGET_MACHINE_DEPENDENT_REORG): Define.
36882         (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36883         * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36884         __LIW__ or __NO_LIW__.
36885         * doc/invoke.texi: Describe the -mliw command line option.
36887 2011-02-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
36889         * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36890         * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36891         pthread_mutex_unlock): Remove.
36892         * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36893         * config/pa/t-pa64: Likewise.
36894         * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36895         shared libc if not linking against libpthread.
36896         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36898 2011-02-07  Iain Sandoe  <iains@gcc.gnu.org>
36900         PR target/47558
36901         * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36902         on 10.6 and later to ensure that we always use the unwinder from
36903         the system.  Only add -no_compact_unwind when tarteting darwin
36904         10.6 or later.
36906 2011-02-07  Steve Ellcey  <sje@cup.hp.com>
36908         PR target/46997
36909         * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36910         (vec_interleave_lowv2sf): Ditto.
36911         (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36912         (vec_extract_oddv2sf): Ditto.
36914 2011-02-07  Mike Stump  <mikestump@comcast.net>
36916         PR target/42333
36917         Add __ieee_divdc3 entry point.
36918         * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36919         entry point.
36920         (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36921         * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36922         * config/darwin.c (darwin_rename_builtins): Add.
36923         * config/darwin-protos.h (darwin_rename_builtins): Add.
36925 2011-02-07  Michael Meissner  <meissner@linux.vnet.ibm.com>
36927         PR target/47636
36928         * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36929         for the condition.
36931 2011-02-07  Mike Stump  <mikestump@comcast.net>
36933         * config/darwin.opt (mmacosx-version-min): Update default OS version.
36935 2011-02-07  Denis Chertykov  <chertykov@gmail.com>
36937         PR target/47534
36938         * config/avr/libgcc.S (exit): Move .endfunc
36940 2011-02-07  Richard Guenther  <rguenther@suse.de>
36942         PR tree-optimization/47615
36943         * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36944         * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36945         (run_scc_vn): Initialize it.
36946         (visit_reference_op_load): Use it.
36947         * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36949 2011-02-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
36951         * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36952         DImode trapping arithmetic libfuncs.
36954 2011-02-07  Richard Guenther  <rguenther@suse.de>
36956         PR tree-optimization/47621
36957         * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36958         two duplicates ...
36959         (execute_update_addresses_taken): ... here.  Make it more
36960         conservative in what we accept.
36962 2011-02-06  Joseph Myers  <joseph@codesourcery.com>
36964         * config/sparc/freebsd.h (ASM_SPEC): Define.
36965         * config/sparc/vxworks.h (ASM_SPEC): Define.
36967 2011-02-06  Joseph Myers  <joseph@codesourcery.com>
36969         * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36971 2011-02-06  Steven Bosscher  <steven@gcc.gnu.org>
36973         * doc/invoke.texi: Remove reference to compiler internals from
36974         user documentation.
36976         * reg-notes.def: Remove REG_VALUE_PROFILE.
36977         * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36979 2011-02-05  Jakub Jelinek  <jakub@redhat.com>
36981         PR middle-end/47610
36982         * varasm.c (default_section_type_flags): If decl is NULL,
36983         and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36985 2011-02-05  Jie Zhang  <jie@codesourcery.com>
36987         PR debug/42631
36988         * web.c (entry_register): Don't clobber the number of the
36989         first uninitialized reference in used[].
36991 2011-02-04  Sebastian Pop  <sebastian.pop@amd.com>
36993         PR tree-optimization/46194
36994         * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36995         (build_classic_dist_vector_1): Do not represent classic distance
36996         vectors when the access functions are variating in different loops.
36998 2011-02-04  Joseph Myers  <joseph@codesourcery.com>
37000         * config/mips/iris6.opt: New.
37001         * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37003 2011-02-04  Richard Henderson  <rth@redhat.com>
37004             Steve Ellcey  <sje@cup.hp.com>
37006         PR target/46997
37007         * config/ia64/predicates.md (mux1_brcst_element): New.
37008         * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37009         * config/ia64/ia64.c (ia64_unpack_assemble): New.
37010         (ia64_unpack_sign): New.
37011         (ia64_expand_unpack): Rewrite using new routines.
37012         (ia64_expand_widen_sum): Ditto.
37013         (ia64_expand_dot_prod_v8qi): Ditto.
37014         * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37015         routines, add endian check.
37016         (pmpy2_even): Rename from pmpy2_r, add endian check.
37017         (pmpy2_odd): Rename from pmpy2_l, add endian check.
37018         (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37019         (vec_widen_smult_hi_v4hi): Ditto.
37020         (vec_widen_umult_lo_v4hi): Ditto.
37021         (vec_widen_umult_hi_v4hi): Ditto.
37022         (mulv2si3): Change endian checks.
37023         (sdot_prodv4hi): Rewrite with new calls.
37024         (udot_prodv4hi): New.
37025         (vec_pack_ssat_v4hi): Add endian check.
37026         (vec_pack_usat_v4hi): Ditto.
37027         (vec_pack_ssat_v2si): Ditto.
37028         (max1_even): Rename from max1_r, add endian check.
37029         (max1_odd): Rename from max1_l, add endian check.
37030         (*mux1_rev): Format change.
37031         (*mux1_mix): Ditto.
37032         (*mux1_shuf): Ditto.
37033         (*mux1_alt): Ditto.
37034         (*mux1_brcst_v8qi): Use new predicate.
37035         (vec_extract_evenv8qi): Remove endian check.
37036         (vec_extract_oddv8qi): Ditto.
37037         (vec_interleave_lowv4hi): Format change.
37038         (vec_interleave_highv4hi): Ditto.
37039         (mix2_even): Rename from mix2_r, add endian check.
37040         (mix2_odd): Rename from mux2_l, add endian check.
37041         (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37042         (vec_extract_evenodd_helper): Format change.
37043         (vec_extract_evenv4hi): Remove endian check.
37044         (vec_extract_oddv4hi): Remove endian check.
37045         (vec_interleave_lowv2si): Format change.
37046         (vec_interleave_highv2si): Format change.
37047         (vec_initv2si): Remove endian check.
37048         (vecinit_v2si): Add endian check.
37049         (reduc_splus_v2sf): Add endian check.
37050         (reduc_smax_v2sf): Ditto.
37051         (reduc_smin_v2sf): Ditto.
37052         (vec_initv2sf): Remove endian check.
37053         (fpack): Add endian check.
37054         (fswap): Add endian check.
37055         (vec_interleave_highv2sf): Add endian check.
37056         (vec_interleave_lowv2sf): Add endian check.
37057         (fmix_lr): Add endian check.
37058         (vec_setv2sf): Format change.
37059         (*vec_extractv2sf_0_be): Use shift to extract operand.
37060         (*vec_extractv2sf_1_be): New.
37061         (vec_pack_trunc_v4hi): Add endian check.
37062         (vec_pack_trunc_v2si): Format change.
37064 2011-02-04  Jakub Jelinek  <jakub@redhat.com>
37066         PR inline-asm/23200
37067         * tree-ssa-ter.c (is_replaceable_p): Add TER argument.  Don't
37068         do bb, locus and block comparison and disallow loads if it is not set.
37069         (stmt_is_replaceable_p): New function.
37070         (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37071         callers.
37072         * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37073         get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37074         SSA_NAME_DEF_STMT.
37075         * tree-flow.h (stmt_is_replaceable_p): New prototype.
37077 2011-02-04  Joseph Myers  <joseph@codesourcery.com>
37079         * config/rs6000/xilinx.opt: New.
37080         * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37082 2011-02-04  Joseph Myers  <joseph@codesourcery.com>
37084         * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37086 2011-02-03  Anatoly Sokolov  <aesok@post.ru>
37088         * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37089         PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37090         * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37091         secondary_reload_info, xtensa_secondary_reload): Remove.
37092         * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37093         TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37094         (xtensa_preferred_reload_class): Make static. Change return and
37095         'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37096         Use CONST_DOUBLE_P predicate.
37097         (xtensa_preferred_output_reload_class): New function.
37098         (xtensa_secondary_reload): Make static.
37100 2011-02-03  Joseph Myers  <joseph@codesourcery.com>
37102         * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37103         Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37104         Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37106 2011-02-03  Jakub Jelinek  <jakub@redhat.com>
37108         PR middle-end/31490
37109         * output.h (SECTION_RELRO): Define.
37110         (SECTION_MACH_DEP): Adjust.
37111         (get_variable_section): New prototype.
37112         * varpool.c (varpool_finalize_named_section_flags): New function.
37113         (varpool_assemble_pending_decls): Call it.
37114         * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37115         * cgraphunit.c (cgraph_output_in_order): Call
37116         varpool_finalize_named_section_flags.
37117         * varasm.c (get_section): Allow section flags conflicts between
37118         relro and read-only sections if the section hasn't been declared yet.
37119         Set SECTION_OVERRIDE after diagnosing section type conflict.
37120         (get_variable_section): No longer static.
37121         (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37122         readonly sections that need relocations.
37123         (decl_readonly_section_1): New function.
37124         (decl_readonly_section): Use it.
37126         Revert:
37127         2010-11-17  Dinar Temirbulatov  <dtemirbulatov@gmail.com>
37128                     Steve Ellcey  <sje@cup.hp.com>
37130         PR middle-end/31490
37131         * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37132         if section attribute used.
37134 2011-02-03  Jakub Jelinek  <jakub@redhat.com>
37136         * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37137         * config/darwin.c (SECTION_NO_ANCHOR): Define.
37138         (darwin_init_sections): Remove assertion.
37140 2011-02-03  Nick Clifton  <nickc@redhat.com>
37142         * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37143         lt and ge.
37144         * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37145         * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37146         instead of "n" and "pz".
37147         (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37148         CC_FLAG_S.
37150 2011-02-03  Jakub Jelinek  <jakub@redhat.com>
37152         PR target/47312
37153         * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37154         fma, expand FMA_EXPR as fma{,f,l} call.
37156         PR lto/47274
37157         * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37158         copy them into a unsigned char variable and pass address of it to
37159         lto_output_data_stream.
37161         PR target/47564
37162         * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37163         around backend_init_target and lang_dependent_init_target calls.
37164         * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37165         (verify_cgraph_node): Don't call set_cfun here.  Use
37166         cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37167         Set error_found for incorrectly represented calls to thunks.
37169 2011-02-03  Alexandre Oliva  <aoliva@redhat.com>
37171         PR debug/43092
37172         PR rtl-optimization/43494
37173         * rtl.h (for_each_inc_dec_fn): New type.
37174         (for_each_inc_dec): Declare.
37175         * rtlanal.c (struct for_each_inc_dec_ops): New type.
37176         (for_each_inc_dec_find_inc_dec): New fn.
37177         (for_each_inc_dec_find_mem): New fn.
37178         (for_each_inc_dec): New fn.
37179         * dse.c (struct insn_size): Remove.
37180         (replace_inc_dec, replace_inc_dec_mem): Remove.
37181         (emit_inc_dec_insn_before): New fn.
37182         (check_for_inc_dec): Use it, along with for_each_inc_dec.
37183         (canon_address): Pass mem modes to cselib_lookup.
37184         * cselib.h (cselib_lookup): Add memmode argument.  Adjust callers.
37185         (cselib_lookup_from_insn): Likewise.
37186         (cselib_subst_to_values): Likewise.
37187         * cselib.c (find_slot_memmode): New var.
37188         (cselib_find_slot): New fn.  Use it instead of
37189         htab_find_slot_with_hash everywhere.
37190         (entry_and_rtx_equal_p): Use find_slot_memmode.
37191         (autoinc_split): New fn.
37192         (rtx_equal_for_cselib_p): Rename and implement in terms of...
37193         (rtx_equal_for_cselib_1): ... this.  Take memmode, pass it on.
37194         Deal with autoinc.  Special-case recursion into MEMs.
37195         (cselib_hash_rtx): Likewise.
37196         (cselib_lookup_mem): Infer pmode from address mode.  Distinguish
37197         address and MEM modes.
37198         (cselib_subst_to_values): Add memmode, pass it on.
37199         Deal with autoinc.
37200         (cselib_lookup): Add memmode argument, pass it on.
37201         (cselib_lookup_from_insn): Add memmode.
37202         (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37203         (struct cselib_record_autoinc_data): New.
37204         (cselib_record_autoinc_cb): New fn.
37205         (cselib_record_sets): Use it, along with for_each_inc_dec.  Pass MEM
37206         mode to cselib_lookup.  Reset autoinced REGs here instead of...
37207         (cselib_process_insn): ... here.
37208         * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37209         to cselib_lookup.
37210         (add_uses): Likewise, also to cselib_subst_to_values.
37211         (add_stores): Likewise.
37212         * sched-deps.c (add_insn_mem_dependence): Pass mode to
37213         cselib_subst_to_values.
37214         (sched_analyze_1, sched_analyze_2): Likewise.  Adjusted.
37215         * gcse.c (do_local_cprop): Adjusted.
37216         * postreload.c (reload_cse_simplify_set): Adjusted.
37217         (reload_cse_simplify_operands): Adjusted.
37218         * sel-sched-dump (debug_mem_addr_value): Pass mode.
37220 2011-02-03  Alexandre Oliva  <aoliva@redhat.com>
37222         PR tree-optimization/45122
37223         * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37224         unsafe assumptions when there's more than one loop exit.
37226 2011-02-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
37228         PR target/47272
37229         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37230         Document using vector double with the load/store builtins, and
37231         that the load/store builtins always use Altivec instructions.
37233         * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37234         to use altivec memory instructions, even on VSX.
37235         (vector_altivec_store_<mode>): Ditto.
37237         * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37238         function.
37240         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37241         V2DF, V2DI support to load/store overloaded builtins.
37243         * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37244         altivec load/store builtins for V2DF/V2DI types.
37246         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37247         set avoid indexed addresses on power6 if -maltivec.
37248         (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37249         vector_altivec_load/vector_altivec_store builtins.
37250         (altivec_expand_st_builtin): Ditto.
37251         (altivec_expand_builtin): Add VSX memory builtins.
37252         (rs6000_init_builtins): Add V2DI types to internal types.
37253         (altivec_init_builtins): Add support for V2DF/V2DI altivec
37254         load/store builtins.
37255         (rs6000_address_for_altivec): Insure memory address is appropriate
37256         for Altivec.
37258         * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37259         vec_vsx_ld and vec_vsx_st.
37260         (vsx_store_<mode>): Ditto.
37262         * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37263         variables to hold long long types for VSX vector memory builtins.
37264         (RS6000_BTI_unsigned_long_long): Ditto.
37265         (long_long_integer_type_internal_node): Ditti.
37266         (long_long_unsigned_type_internal_node): Ditti.
37268         * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37269         (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37270         (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37272         * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37273         short cuts.
37274         (vec_vsx_st): Ditto.
37276 2011-02-02  Joseph Myers  <joseph@codesourcery.com>
37278         * config/pa/pa-hpux10.opt: New.
37279         * config/hpux11.opt (pthread): New Driver option.
37280         * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37281         * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37283 2011-02-02  Joseph Myers  <joseph@codesourcery.com>
37285         * config/ia64/vms.opt: New.
37286         * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37288 2011-02-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
37290         PR target/47580
37291         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37292         gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37293         generator functions.
37294         (vsx_floatuns<VSi><mode>2): Ditto.
37295         (vsx_fix_trunc<mode><VSi>2): Ditto.
37296         (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37298 2011-02-02  Joseph Myers  <joseph@codesourcery.com>
37300         * config/i386/djgpp.opt (posix): New Driver option.
37302 2011-02-02  Gerald Pfeifer  <gerald@pfeifer.com>
37304         * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37305         Move to the unsupported targets list.
37307 2011-02-02  Peter Bergner  <bergner@vnet.ibm.com>
37309         PR rtl-optimization/47525
37310         * df-scan.c: Update copyright years.
37311         (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37312         and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37314 2011-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37316         * config/i386/sysv4.h (TARGET_VERSION): Remove.
37317         (SUBTARGET_RETURN_IN_MEMORY): Remove.
37318         (ASM_OUTPUT_ASCII): Remove.
37319         * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37321 2011-02-02  Jeff Law  <law@redhat.com>
37323         PR middle-end/47543
37324         * reload.c (find_reloads_address): Handle reg+d address where both
37325         components are invalid by reloading the entire address.
37327 2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
37328             Richard Guenther  <rguenther@suse.de>
37330         PR tree-optimization/40979
37331         PR bootstrap/47044
37332         * passes.c (init_optimization_passes): After LIM call copy_prop
37333         and DCE to clean up.
37334         * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37336 2011-02-02  Sebastian Pop  <sebastian.pop@amd.com>
37338         PR tree-optimization/47576
37339         PR tree-optimization/47555
37340         * doc/invoke.texi (scev-max-expr-complexity): Documented.
37341         * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37342         (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37343         * tree-scalar-evolution.c (follow_ssa_edge): Use
37344         PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37346 2011-02-02  Richard Guenther  <rguenther@suse.de>
37348         PR tree-optimization/47566
37349         * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37351 2011-02-02  Alexandre Oliva  <aoliva@redhat.com>
37353         PR debug/47106
37354         PR debug/47402
37355         * tree-inline.c (declare_return_variable): Remove unused caller
37356         variable.
37358         PR debug/47106
37359         PR debug/47402
37360         * tree-flow-inline.h (clear_is_used, is_used_p): New.
37361         * cfgexpand.c (account_used_vars_for_block): Use them.
37362         * tree-nrv.c (tree_nrv): Likewise.
37363         * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37364         (dump_scope_block): Likewise.
37365         (remove_unused_locals): Likewise.
37367         PR debug/47106
37368         PR debug/47402
37369         * tree-inline.c (declare_return_variable): Add result decl to
37370         local decls only once.
37371         * gimple-low.c (record_vars_into): Mark newly-created variables
37372         as referenced.
37374 2011-02-02  Alexandre Oliva  <aoliva@redhat.com>
37376         PR debug/47498
37377         PR debug/47501
37378         PR debug/45136
37379         PR debug/45130
37380         * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37381         debug insns.
37382         (no_real_insns_p, schedule_block, set_priorities): Drop special
37383         treatment of boundary debug insns.
37384         * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37385         * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37386         * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37387         (BOUNDARY_DEBUG_INSN_P): Likewise.
37388         (SCHEDULE_DEBUG_INSN_P): Likewise.
37389         * sched-rgn.c (init_ready_list): Drop special treatment of
37390         boundary debug insns.
37391         * final.c (rest_of_clean_state): Clear notes' BB.
37393 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37395         * config/openbsd.opt (assert=): New Driver option.
37397 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37399         * config/i386/nto.opt: New.
37400         * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37402 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37404         * config/i386/netware.opt: New.
37405         * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37407 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37409         * config/interix.opt (posix): New Driver option.
37411 2011-02-01  DJ Delorie  <dj@redhat.com>
37413         * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37415         * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37416         class for A0/A1.
37418 2011-02-01  Sebastian Pop  <sebastian.pop@amd.com>
37420         PR tree-optimization/47561
37421         * toplev.c (process_options): Print the Graphite flags.  Add
37422         flag_loop_flatten to the list of options requiring Graphite.
37424 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37426         * config/i386/cygming.opt (posix): New Driver option.
37428 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37430         * config/arm/vxworks.opt: New.
37431         * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37433 2011-02-01  Joseph Myers  <joseph@codesourcery.com>
37435         * config/alpha/elf.opt: New.
37436         * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37437         alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37439 2011-02-01  Richard Guenther  <rguenther@suse.de>
37441         PR tree-optimization/47559
37442         * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37443         store-motion on references that can throw.
37445 2011-02-01  Bernd Schmidt  <bernds@codesourcery.com>
37447         * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37448         * tree-pass.h (TDF_CSELIB): New macro.
37449         * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37450         cselib_lookup): Check for it rather than for TDF_DETAILS.
37452 2011-02-01  H.J. Lu  <hongjiu.lu@intel.com>
37454         PR driver/47547
37455         * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37456         is HOST_BIT_BUCKET.
37458         * opts.c (finish_options): Don't add x_aux_base_name if it is
37459         HOST_BIT_BUCKET.
37461 2011-02-01  Richard Guenther  <rguenther@suse.de>
37463         PR tree-optimization/47555
37464         Revert
37465         2010-07-15  Sebastian Pop  <sebastian.pop@amd.com>
37467         * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37469 2011-02-01  Sebastien Bourdeauducq  <sebastien@milkymist.org>
37471         PR gcc/46692
37472         * config/lm32/t-lm32: Add multilib for all CPU options.
37474 2011-02-01  Richard Guenther  <rguenther@suse.de>
37476         PR tree-optimization/47541
37477         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37478         sure to have a field at offset zero.
37480 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
37482         * config/arc/arc.opt (EB, EL): New Driver options.
37484 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
37486         * config/alpha/osf5.opt: New.
37487         * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37489 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
37491         * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37493 2011-01-31  Sebastian Pop  <sebastian.pop@amd.com>
37495         * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37496         -floop-interchange.
37497         * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37498         is an alias of -floop-interchange and that it requires the
37499         Graphite infrastructure.
37500         * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37501         flag_loop_interchange based on the value of flag_tree_loop_linear.
37503 2011-01-31  Jakub Jelinek  <jakub@redhat.com>
37504             Richard Guenther  <rguenther@suse.de>
37506         PR tree-optimization/47538
37507         * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37508         type instead of r1type, except for comparisons.  For right
37509         shifts and comparisons punt if there are mismatches in
37510         sizetype vs. non-sizetype types.
37512 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37514         * doc/sourcebuild.texi (Effective-Target Keywords): Document
37515         avx_runtime.
37517 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37519         * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37520         version number.
37521         * configure: Regenerate.
37523 2011-01-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37525         * configure.ac (gcc_cv_ld_static_option): Define.
37526         (gcc_cv_ld_dynamic_option): Define.
37527         (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37528         instead.
37529         (HAVE_LD_STATIC_DYNAMIC): Update message.
37530         (LD_STATIC_OPTION): Define.
37531         (LD_DYNAMIC_OPTION): Define.
37532         * configure: Regenerate.
37533         * config.in: Regenerate.
37534         * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37535         HAVE_LD_STATIC_DYNAMIC]: Use them.
37537 2011-01-31  Nick Clifton  <nickc@redhat.com>
37539         * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37540         registers inside interrupt handlers if the handler is not a leaf
37541         function.
37543 2011-01-31  Nick Clifton  <nickc@redhat.com>
37545         * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37546         reg_renumber returning an INVALID_REGNUM.
37548 2011-01-31  Alexandre Oliva  <aoliva@redhat.com>
37550         PR libgcj/44341
37551         * doc/install.texi: Document host options discarded when cross
37552         configuring target libraries.
37554 2011-01-31  Alexandre Oliva  <aoliva@redhat.com>
37556         Reverted:
37557         2011-01-25  Alexandre Oliva  <aoliva@redhat.com>
37558         PR debug/45136
37559         PR debug/45130
37560         * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37561         debug insns.
37562         (no_real_insns_p, schedule_block, set_priorities): Drop special
37563         treatment of boundary debug insns.
37564         * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37565         * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37566         * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37567         (BOUNDARY_DEBUG_INSN_P): Likewise.
37568         (SCHEDULE_DEBUG_INSN_P): Likewise.
37569         * sched-rgn.c (init_ready_list): Drop special treatment of
37570         boundary debug insns.
37571         * final.c (rest_of_clean-state): Clear notes' BB.
37573 2011-01-31  Alan Modra  <amodra@gmail.com>
37575         * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37576         toc relative expressions as we do in print_operand_address.
37578 2011-01-30  Kazu Hirata  <kazu@codesourcery.com>
37580         * doc/extend.texi: Follow spelling conventions.
37581         * doc/invoke.texi: Fix a typo.
37583 2011-01-30  Joseph Myers  <joseph@codesourcery.com>
37585         * config/hpux11.opt: New.
37586         * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37587         ia64*-*-hpux*): Use hpux11.opt.
37589 2011-01-30  Jonathan Yong  <jon_y@users.sourceforge.net>
37591         * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37592         to tmake_file.
37594 2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
37596         * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37597         support sites.
37599 2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
37601         * doc/install.texi (Binaries): Remove outdated reference for
37602         Motorola 68HC11/68HC12 downloads.
37604 2011-01-30  Gerald Pfeifer  <gerald@pfeifer.com>
37606         * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37607         Drepper's paper.
37609 2011-01-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
37611         PR bootstrap/47147
37612         * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37613         used by NetBSD.
37615 2011-01-28  Ahmad Sharif  <asharif@google.com>
37617         * value-prof.c (check_counter): Corrected error message.
37619 2011-01-29  Jie Zhang  <jie@codesourcery.com>
37621         * config/arm/arm.c (arm_legitimize_reload_address): New.
37622         * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37623         arm_legitimize_reload_address.
37624         * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37626 2011-01-28  Ian Lance Taylor  <iant@google.com>
37628         * godump.c (go_define): Ignore macros whose definitions include
37629         two adjacent operands.
37631 2011-01-28  Jakub Jelinek  <jakub@redhat.com>
37633         PR target/42894
37634         * varasm.c (force_const_mem): Store copy of x in desc->constant
37635         instead of x itself.
37636         * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37637         itself into REG_EQUAL note.
37639 2011-01-28  Joseph Myers  <joseph@codesourcery.com>
37641         * config/freebsd.opt (posix, rdynamic): New Driver options.
37643 2011-01-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37645         * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37646         -Bstatic/-Bdynamic.
37647         * configure: Regenerate.
37649 2011-01-27  Joseph Myers  <joseph@codesourcery.com>
37651         * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37652         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37654 2011-01-27  Anatoly Sokolov  <aesok@post.ru>
37656         * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37657         * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37658         * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37659         (s390_preferred_reload_class): Make static. Change return and
37660         'rclass' argument type to reg_class_t.
37662 2011-01-27  Jan Hubicka  <jh@suse.cz>
37664         PR middle-end/46949
37665         * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37666         (process_function_and_variable_attributes): Check defined weakrefs.
37668 2011-01-27  Martin Jambor  <mjambor@suse.cz>
37670         PR tree-optimization/47228
37671         * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37672         build_ref_for_offset.
37674 2011-01-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
37676         * config/spu/spu-elf.h (ASM_SPEC): Remove.
37678 2011-01-26  Mikael Pettersson  <mikpe@it.uu.se>
37680         PR rtl-optimization/46856
37681         * postreload.c (reload_combine_recognize_const_pattern): Do not
37682         separate cc0 setter and user on cc0 targets.
37684 2011-01-26  Nicola Pero  <nicola.pero@meta-innovation.com>
37686         PR c/43082
37687         * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37688         passed a VOID_TYPE expression, immediately emit an error and
37689         return error_mark_node.
37691 2011-01-26  Jeff Law  <law@redhat.com>
37693         PR rtl-optimization/47464
37694         * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37695         rather than may_trap_p as needed.
37697 2011-01-26  DJ Delorie  <dj@redhat.com>
37699         PR rtl-optimization/46878
37700         * combine.c (insn_a_feeds_b): Check for the implicit cc0
37701         setter/user dependency as well.
37703 2011-01-26  Eric Botcazou  <ebotcazou@adacore.com>
37705         PR rtl-optimization/44469
37706         * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37707         after removing trivially dead basic blocks.
37709 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
37711         * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37712         * config/frv/frv.h (LINK_SPEC): Likewise.
37713         * config/i386/netware.h (LINK_SPEC): Likewise.
37714         * config/m68k/linux.h (ASM_SPEC): Likewise.
37715         * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37716         * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37717         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37718         * config/sparc/linux.h (ASM_SPEC): Likewise.
37719         * config/sparc/linux64.h (ASM_SPEC): Likewise.
37720         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37722 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
37724         * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37725         * config/frv/frv.h (ASM_SPEC): Likewise.
37726         * config/m68k/linux.h (ASM_SPEC): Likewise.
37727         * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37728         * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37729         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37730         * config/sparc/linux.h (ASM_SPEC): Likewise.
37731         * config/sparc/linux64.h (ASM_SPEC): Likewise.
37732         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37734 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
37736         * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37737         * config/frv/frv.h (LINK_SPEC): Likewise.
37738         * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37740 2011-01-26  Joseph Myers  <joseph@codesourcery.com>
37742         * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37743         * config/frv/frv.h (ASM_SPEC): Likewise.
37744         * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37745         * config/m68k/linux.h (ASM_SPEC): Likewise.
37746         * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37747         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37748         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37749         * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37750         * config/sparc/linux.h (ASM_SPEC): Likewise.
37751         * config/sparc/linux64.h (ASM_SPEC): Likewise.
37752         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37753         * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37755 2011-01-26  Steve Ellcey  <sje@cup.hp.com>
37757         PR target/46997
37758         * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37759         (*mux2): Ditto.
37760         (vec_extract_evenodd_help): Ditto.
37761         (vec_extract_evenv4hi): Ditto.
37762         (vec_extract_oddv4hi): Ditto.
37763         (vec_interleave_lowv2si): Ditto.
37764         (vec_interleave_highv2si): Ditto.
37765         (vec_extract_evenv2si): Ditto.
37766         (vec_extract_oddv2si: Ditto.
37767         (vec_pack_trunc_v2si): Ditto.
37769 2011-01-22  Jan Hubicka  <jh@suse.cz>
37771         PR target/47237
37772         * cgraph.h (cgraph_local_info): New field can_change_signature.
37773         * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37774         signature can change.
37775         (ipcp_estimate_growth): Call sequence simplify only if calle signature
37776         can change.
37777         (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37778         (cgraph_function_versioning): We can not change signature of functions
37779         that don't allow that.
37780         * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37781         (lto_input_node): Likewise.
37782         * ipa-inline.c (compute_inline_parameters): Compute
37783         local.can_change_signature.
37784         * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37785         * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37786         functions that can not change signature.
37787         * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37788         init_cumulative_args): Do not use local calling conventions
37789         for functions that can not change signature.
37791 2011-01-22  Jan Hubicka  <jh@suse.cz>
37793         * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37795 2011-01-26  Richard Guenther  <rguenther@suse.de>
37797         PR tree-optimization/47190
37798         * cgraphunit.c (process_common_attributes): New function.
37799         (process_function_and_variable_attributes): Use it.
37801 2011-01-26  Richard Guenther  <rguenther@suse.de>
37803         PR lto/47423
37804         * cgraphbuild.c (record_eh_tables): Record reference to personality
37805         function.
37807 2011-01-26  Alexandre Oliva  <aoliva@redhat.com>
37809         PR debug/45454
37810         * sel-sched.c (moveup_expr): Don't let debug insns prevent
37811         non-debug insns from moving up.
37813 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
37815         PR target/40125
37816         * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37817         t-dlldir{,-x} fragment for build and add it to tmake_file.
37818         (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37819         * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37820         * config/i386/t-dlldir: New file.
37821         (SHLIB_DLLDIR): Define.
37822         * config/i386/t-dlldir-x: New file.
37823         (SHLIB_DLLDIR): Define.
37824         * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37825         (SHLIB_INSTALL): Use it.
37827 2011-01-26  Chung-Lin Tang  <cltang@codesourcery.com>
37829         PR target/47246
37830         * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37831         lower bound of the allowed Thumb-2 coprocessor load/store
37832         index range to -256. Add explaining comment.
37834 2011-01-25  Ian Lance Taylor  <iant@google.com>
37836         * godump.c (go_define): Improve lexing of macro expansion to only
37837         accept expressions which match Go spec.
37839 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
37841         PR c++/43601
37842         * tree.c (handle_dll_attribute): Handle it.
37843         * doc/extend.texi (@item dllexport): Mention it.
37844         * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37846 2011-01-25  Ian Lance Taylor  <iant@google.com>
37848         PR tree-optimization/26854
37849         * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37850         (decl_jump_unsafe): Move higher in file, with no other change.
37851         (bind): Set has_jump_unsafe_decl if appropriate.
37852         (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37853         (check_earlier_gotos): Likewise.
37854         (c_check_switch_jump_warnings): Likewise.
37856 2011-01-25  Jonathan Wakely  <jwakely.gcc@gmail.com>
37858         * doc/invoke.texi (Warning Options): Add missing hyphen.
37859         (-fprofile-dir): Minor grammatical fixes.
37860         (-fbranch-probabilities): Likewise.
37862 2011-01-25  Alexandre Oliva  <aoliva@redhat.com>
37864         PR debug/45136
37865         PR debug/45130
37866         * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37867         debug insns.
37868         (no_real_insns_p, schedule_block, set_priorities): Drop special
37869         treatment of boundary debug insns.
37870         * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37871         * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37872         * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37873         (BOUNDARY_DEBUG_INSN_P): Likewise.
37874         (SCHEDULE_DEBUG_INSN_P): Likewise.
37875         * sched-rgn.c (init_ready_list): Drop special treatment of
37876         boundary debug insns.
37877         * final.c (rest_of_clean-state): Clear notes' BB.
37879 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
37881         * Makefile.in (LAMBDA_H): Removed.
37882         (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37883         (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37884         lambda-trans.o, and tree-loop-linear.o.
37885         (lto-symtab.o): Remove dependence on LAMBDA_H.
37886         (tree-loop-linear.o): Remove rule.
37887         (lambda-mat.o): Same.
37888         (lambda-trans.o): Same.
37889         (lambda-code.o): Same.
37890         (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37891         (tree-vect-slp.o): Same.
37892         * hwint.h (gcd): Moved here.
37893         (least_common_multiple): Same.
37894         * lambda-code.c: Removed.
37895         * lambda-mat.c: Removed.
37896         * lambda-trans.c: Removed.
37897         * lambda.h: Removed.
37898         * tree-loop-linear.c: Removed.
37899         * lto-symtab.c: Do not include lambda.h.
37900         * omega.c (gcd): Removed.
37901         * passes.c (init_optimization_passes): Remove pass_linear_transform.
37902         * tree-data-ref.c (print_lambda_vector): Moved here.
37903         (lambda_vector_copy): Same.
37904         (lambda_matrix_copy): Same.
37905         (lambda_matrix_id): Same.
37906         (lambda_vector_first_nz): Same.
37907         (lambda_matrix_row_add): Same.
37908         (lambda_matrix_row_exchange): Same.
37909         (lambda_vector_mult_const): Same.
37910         (lambda_vector_negate): Same.
37911         (lambda_matrix_row_negate): Same.
37912         (lambda_vector_equal): Same.
37913         (lambda_matrix_right_hermite): Same.
37914         * tree-data-ref.h: Do not include lambda.h.
37915         (lambda_vector): Moved here.
37916         (lambda_matrix): Same.
37917         (dependence_level): Same.
37918         (lambda_transform_legal_p): Removed declaration.
37919         (lambda_collect_parameters): Same.
37920         (lambda_compute_access_matrices): Same.
37921         (lambda_vector_gcd): Same.
37922         (lambda_vector_new): Same.
37923         (lambda_vector_clear): Same.
37924         (lambda_vector_lexico_pos): Same.
37925         (lambda_vector_zerop): Same.
37926         (lambda_matrix_new): Same.
37927         * tree-flow.h (least_common_multiple): Removed declaration.
37928         * tree-parloops.c (lambda_trans_matrix): Moved here.
37929         (LTM_MATRIX): Same.
37930         (LTM_ROWSIZE): Same.
37931         (LTM_COLSIZE): Same.
37932         (LTM_DENOMINATOR): Same.
37933         (lambda_trans_matrix_new): Same.
37934         (lambda_matrix_vector_mult): Same.
37935         (lambda_transform_legal_p): Same.
37936         * tree-pass.h (pass_linear_transform): Removed declaration.
37937         * tree-ssa-loop.c (tree_linear_transform): Removed.
37938         (gate_tree_linear_transform): Removed.
37939         (pass_linear_transform): Removed.
37940         (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37941         flag_loop_interchange.
37943 2011-01-25  Jakub Jelinek  <jakub@redhat.com>
37945         PR tree-optimization/47265
37946         PR tree-optimization/47443
37947         * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37948         if name still has some uses.
37950 2011-01-25  Martin Jambor  <mjambor@suse.cz>
37952         PR tree-optimization/47382
37953         * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37954         (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37956 2011-01-25  Joel Sherrill  <joel.sherrill@oarcorp.com>
37958         * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37959         sjlj_except_unwind_info.
37961 2011-01-25  Richard Guenther  <rguenther@suse.de>
37963         PR tree-optimization/47426
37964         * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37965         visible functions results escape.
37967 2011-01-25  Jakub Jelinek  <jakub@redhat.com>
37969         PR target/45701
37970         * config/arm/arm.c (any_sibcall_uses_r3): New function.
37971         (arm_get_frame_offsets): Use it.
37973 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
37974             Jakub Jelinek  <jakub@redhat.com>
37976         PR tree-optimization/47271
37977         * tree-if-conv.c (bb_postdominates_preds): New.
37978         (if_convertible_bb_p): Call bb_postdominates_preds.
37979         (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37980         (predicate_scalar_phi): Call bb_postdominates_preds.
37982 2011-01-25  Nick Clifton  <nickc@redhat.com>
37984         * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37985         * config/rx/rx.c (rx_function_value): Likewise.
37986         (rx_promote_function_mode): Likewise.
37987         (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37988         in order to make it legitimate.
37989         * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37990         make sure that the first operand is the same as the result register.
37991         (addsi3_unspec): Delete.
37992         (subdi3): Do not accept immediate operands.
37993         (subdi3_internal): Likewise.
37995 2011-01-25  Jeff Law  <law@redhat.com>
37997         PR rtl-optimization/37273
37998         * ira-costs.c (scan_one_insn): Detect constants living in memory and
37999         handle them like argument loads from stack slots.  Do not double
38000         count memory for memory constants and argument loads from stack slots.
38002 2011-01-25  Jakub Jelinek  <jakub@redhat.com>
38004         PR tree-optimization/47427
38005         PR tree-optimization/47428
38006         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38007         coalesce if the new root var would be TREE_READONLY.
38009 2011-01-25  Richard Guenther  <rguenther@suse.de>
38011         PR middle-end/47414
38012         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38013         correct type for TBAA.
38015 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38017         * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38018         (close_phi_written_to_memory): Call for_each_index with
38019         dr_indices_valid_in_loop.
38021 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38023         * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38024         when it is initialized.
38026 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38028         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38029         call to graphite_find_data_references_in_stmt.
38030         * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38031         (try_generate_gimple_bb): Call outermost_loop_in_sese_1.  Update
38032         call to graphite_find_data_references_in_stmt.
38033         (analyze_drs_in_stmts): Same.
38034         * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38035         in which the scalar analysis of indices is performed.
38036         (create_data_ref): Same.  Update call to dr_analyze_indices.
38037         (find_data_references_in_stmt): Update call to create_data_ref.
38038         (graphite_find_data_references_in_stmt): Same.
38039         * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38040         declaration.
38041         (create_data_ref): Same.
38042         * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38043         call to create_data_ref.
38045 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38047         * graphite-sese-to-poly.c (build_poly_scop): Move
38048         rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38050 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38052         * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38053         VAR_DECL, PARM_DECL, and RESULT_DECL.
38055 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38057         * graphite-dependences.c (reduction_dr_1): Allow several reductions
38058         in a reduction PBB.
38059         * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38060         that have already been marked as PBB_IS_REDUCTION.
38062 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38064         * graphite-scop-detection.c (same_close_phi_node): New.
38065         (remove_duplicate_close_phi): New.
38066         (make_close_phi_nodes_unique): New.
38067         (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38069 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38071         * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38072         * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38073         of both data references to be the same.
38075 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38077         * graphite-dependences.c (build_lexicographical_constraint): Remove
38078         the gdim parameter.
38079         (build_lexicographical_constraint): Adjust call to
38080         ppl_powerset_is_empty.
38081         (dependence_polyhedron): Same.
38082         (graphite_legal_transform_dr): Same.
38083         (graphite_carried_dependence_level_k): Same.
38084         * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38085         parameter.
38086         * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38088 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38090         * graphite-sese-to-poly.c
38091         (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38092         (close_phi_written_to_memory): New.
38093         (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38094         and unshare_expr.
38096 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38098         * doc/install.texi: Update the expected version number of PPL to 0.11.
38099         * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38100         #if PPL_VERSION_MINOR < 11.
38102 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38104         * graphite-dependences.c: Include graphite-cloog-util.h.
38105         (new_poly_ddr): Inlined into dependence_polyhedron.
38106         (free_poly_ddr): Moved close by new_poly_ddr.
38107         (dependence_polyhedron_1): Renamed dependence_polyhedron.
38108         Early return NULL when ppl_powerset_is_empty returns true.
38109         (dependence_polyhedron): Renamed new_poly_ddr.  Call only once
38110         poly_drs_may_alias_p.  Avoid one call to ppl_powerset_is_empty.
38111         (graphite_legal_transform_dr): Call new_poly_ddr.
38112         (graphite_carried_dependence_level_k): Same.
38113         (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2.  Use new_poly_ddr.
38114         (dot_transformed_deps_stmt_1): Removed.
38115         (dot_deps_stmt_1): Call dot_deps_stmt_2.
38116         (dot_original_deps): Renamed dot_deps_2.  Call new_poly_ddr.
38117         (dot_deps_1): Call dot_deps_2.
38118         * Makefile.in (graphite-dependences.o): Add missing dependence on
38119         graphite-cloog-util.h.
38121 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38123         * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38124         (build_lexicographical_constraint): Same.
38125         (dependence_polyhedron_1): Same.
38126         (graphite_legal_transform_dr): Same.
38127         (graphite_carried_dependence_level_k): Same.
38128         * graphite-ppl.c (ppl_powerset_is_empty): New.
38129         * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38130         * tree-data-ref.c (dump_data_reference): Print the basic block index.
38132 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38134         * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38135         the "a followed by b" relation and document it.
38137 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38139         * graphite-dependences.c (build_lexicographical_constraint): Stop the
38140         iteration when the bag of constraints is empty.
38142 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38144         * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38146 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38148         * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38149         nest and two loop depths as parameters.
38150         (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38151         lst_perfect_nestify.
38153 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38155         * graphite-dependences.c (print_pddr): Call
38156         ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38158 2011-01-25  Sebastian Pop  <sebastian.pop@amd.com>
38160         * graphite-ppl.c (debug_gmp_value): New.
38161         * graphite-ppl.h (debug_gmp_value): Declared.
38163 2011-01-25  Tobias Grosser  <grosser@fim.uni-passau.de>
38165         * doc/install.texi: Document availability of cloog-0.16.
38167 2011-01-25  Vladimir Kargov  <kargov@gmail.com>
38169         * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38170         invalid postdominance info.
38172 2011-01-24  Jan Hubicka  <jh@suse.cz>
38174         PR c/21659
38175         * doc/extend.texi (weak pragma): Drop claim that it must
38176         appear before definition.
38177         * varasm.c (merge_weak, declare_weak): Only sanity check
38178         that DECL is not output at a time it is declared weak.
38180 2011-01-24  Kenneth Zadeck  <zadeck@naturalbridge.com>
38182         * machmode.def: Fixed comments.
38184 2011-01-24  Kai Tietz  <kai.tietz@onevision.com>
38186         * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38188 2011-01-24  Paul Koning  <ni1d@arrl.net>
38190         * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38191         WORDS_BIG_ENDIAN.
38193 2011-01-24  H.J. Lu  <hongjiu.lu@intel.com>
38195         PR target/46519
38196         * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38197         (block_info): Add scanned and prev.
38198         (move_or_delete_vzeroupper_2): Return if the basic block
38199         has been scanned and the upper 128bit state is unchanged
38200         from the last scan.
38201         (move_or_delete_vzeroupper_1): Return true if the exit
38202         state is changed.
38203         (move_or_delete_vzeroupper): Visit basic blocks using the
38204         work-list based algorithm based on vt_find_locations in
38205         var-tracking.c.
38207         * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38209 2011-01-24  Nick Clifton  <nickc@redhat.com>
38211         * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38212         * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38213         -mv850e1 to the assembler.  If -mv850e1 or -mv850es is specified
38214         then define __v850e1__.
38215         * doc/invoke.texi: Document -mv850es.
38217 2011-01-24  Richard Henderson  <rth@redhat.com>
38219         * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38220         compound unordered comparisons.
38221         * config/rx/rx.c (rx_split_fp_compare): Remove.
38222         * config/rx/rx-protos.h: Update.
38223         * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38224         (cbranchsf4): Don't call rx_split_fp_compare.
38225         (*cbranchsf4): Use rx_split_cbranch.
38226         (*cmpsf): Don't accept "i" constraint.
38227         (*conditional_branch): Only valid after reload.
38228         (cstoresf4): Merge expander with insn.  Don't call rx_split_fp_compare.
38230 2011-01-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
38232         PR target/47385
38233         * config/rs6000/altivec.md (vector constant splitters): Add
38234         support for creating vector single precision constants if -mvsx is
38235         used and we would create the constant using Altivec primitives.
38237 2011-01-23  Bernd Schmidt  <bernds@codesourcery.com>
38238             Richard Sandiford  <rdsandiford@googlemail.com>
38240         PR rtl-optimization/47166
38241         * reload1.c (emit_reload_insns): Disable the spill_reg_store
38242         mechanism for PRE_MODIFY and POST_MODIFY.
38243         (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38244         reloadreg.
38246 2011-01-23  Andreas Schwab  <schwab@linux-m68k.org>
38248         * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38250 2011-01-22  Jan Hubicka  <jh@suse.cz>
38252         PR lto/47333
38253         * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38255 2011-01-22  Jan Hubicka  <jh@suse.cz>
38257         PR tree-optimization/43884
38258         PR lto/44334
38259         * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38260         * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38262 2011-01-22  Anatoly Sokolov  <aesok@post.ru>
38264         * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38265         * config/s390/s390.c (s390_register_move_cost,
38266         s390_memory_move_cost): New.
38267         (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38269 2011-01-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
38271         PR middle-end/47401
38272         * except.c (sjlj_assign_call_site_values): Move setting the
38273         crtl->uses_eh_lsda flag to ...
38274         (sjlj_mark_call_sites): ... here.
38275         (sjlj_emit_function_enter): Support NULL dispatch label.
38276         (sjlj_build_landing_pads): In a function with no landing pads
38277         that still has must-not-throw regions, generate code to register
38278         a personality function with empty LSDA.
38280 2011-01-21  Richard Henderson  <rth@redhat.com>
38282         * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38284         * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38286         * compare-elim.c: New file.
38287         * Makefile.in (OBJS-common): Add it.
38288         (compare-elim.o): New.
38289         * common.opt (fcompare-elim): New.
38290         * opts.c (default_options_table): Add OPT_fcompare_elim.
38291         * tree-pass.h (pass_compare_elim_after_reload): New.
38292         * passes.c (init_optimization_passes): Add it.
38293         * recog.h: Protect against re-inclusion.
38294         * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38295         * doc/invoke.texi (-fcompare-elim): Document it.
38296         * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38297         * doc/tm.texi: Rebuild.
38299 2011-01-22  Nick Clifton  <nickc@redhat.com>
38301         * config/rx/rx.md (cstoresf4): Pass comparison operator to
38302         rx_split_fp_compare.
38304 2011-01-22  Nick Clifton  <nickc@redhat.com>
38306         * config/rx/rx.md (UNSPEC_CONST): New.
38307         (deallocate_and_return): Wrap the amount popped off the stack in
38308         an UNSPEC_CONST in order to stop it being rejected by
38309         -mmax-constant-size.
38310         (pop_and_return): Add a "(return)" rtx.
38311         (call): Drop the immediate operand.
38312         (call_internal): Likewise.
38313         (call_value): Likewise.
38314         (call_value_internal): Likewise.
38315         (sibcall_internal): Likewise.
38316         (sibcall_value_internal): Likewise.
38317         (sibcall): Likewise.  Generate an explicit call using
38318         sibcall_internal.
38319         (sibcall_value): Likewise.
38320         (mov<>): FAIL if a constant operand is not legitimate.
38321         (addsi3_unpsec): New pattern.
38323         * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38324         (ok_for_max_constant): New function.
38325         (gen_safe_add): New function.
38326         (rx_expand_prologue): Use gen_safe_add.
38327         (rx_expand_epilogue): Likewise.
38328         (rx_is_legitimate_constant): Use ok_for_max_constant.  Handle
38329         UNSPEC CONSTs.
38331 2011-01-21  Jeff Law  <law@redhat.com>
38333         PR tree-optimization/47053
38334         * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38335         (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38336         statements are deleted.
38337         (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP.  If NEED_EH_CLEANUP
38338         is nonempty, then purge dead edges and cleanup the CFG.
38340 2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
38342         PR debug/47402
38343         Temporarily revert:
38344         2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
38345         PR debug/47106
38346         * tree-dfa.c (create_var_ann): Mark variable as used.
38348 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
38350         PR middle-end/45566
38351         * except.c (convert_to_eh_region_ranges): Emit queued no-region
38352         notes from other section in hot/cold partitioning even if
38353         last_action is -3.  Increment call_site_base.
38355         PR rtl-optimization/47366
38356         * fwprop.c (forward_propagate_into): Return bool.  If
38357         any changes are made, -fnon-call-exceptions is used and
38358         REG_EH_REGION note is present, call purge_dead_edges
38359         and return true if it purged anything.
38360         (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38361         any EH edges were purged.
38363 2011-01-21  Jeff Law  <law@redhat.com>
38365         PR rtl-optimization/41619
38366         * caller-save.c (setup_save_areas): Break out code to determine
38367         which hard regs are live across calls by examining the reload chains
38368         so that it is always used.
38369         Eliminate code which checked REG_N_CALLS_CROSSED.
38371 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
38373         PR tree-optimization/47355
38374         * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38375         NOP has non-debug uses beyond PHIs in new_bb.
38377 2011-01-21  Alexandre Oliva  <aoliva@redhat.com>
38379         PR debug/47106
38380         * cfgexpand.c (account_used_vars_for_block): Only account vars
38381         that are annotated as used.
38382         (estimated_stack_frame_size): Don't set TREE_USED.
38383         * tree-dfa.c (create_var_ann): Mark variable as used.
38385 2011-01-21  Richard Guenther  <rguenther@suse.de>
38387         PR middle-end/47395
38388         * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38390 2011-01-21  Richard Guenther  <rguenther@suse.de>
38392         PR tree-optimization/47365
38393         * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38394         (vn_reference_lookup_pieces): Adjust.
38395         (vn_reference_lookup): Likewise.
38396         * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38397         (vn_reference_lookup_3): Only look through kills if in
38398         VN_WALKREWRITE mode.
38399         (vn_reference_lookup_pieces): Adjust.
38400         (vn_reference_lookup): Likewise.
38401         (visit_reference_op_load): Likewise.
38402         (visit_reference_op_store): Likewise.
38403         * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38404         (compute_avail): Likewise.
38405         (eliminate): Likewise.
38407 2011-01-21  Jakub Jelinek  <jakub@redhat.com>
38409         * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38410         DECL_IGNORED_P non-reg vars if they are used.
38412         PR tree-optimization/47391
38413         * varpool.c (const_value_known_p): Return false if
38414         decl is volatile.
38416 2011-01-21  Kai Tietz  <kai.tietz@onevision.com>
38418         PR bootstrap/47215
38419         * config/i386/i386.c (ix86_local_alignment): Handle
38420         case for va_list_type_node is nil.
38421         (ix86_canonical_va_list_type): Likewise.
38423 2011-01-21  Alan Modra  <amodra@gmail.com>
38425         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38426         builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38428 2011-01-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
38430         * config/arm/arm.md (define_attr type): Rename f_load
38431         and f_store to f_fpa_load and f_fpa_store. Update.
38432         (write_conflict): Deal with rename fallout.
38433         (*push_fp_multi): Likewise.
38434         * config/arm/fpa.md (f_load): Use f_fpa_load.
38435         (f_store): Use f_fpa_store.
38436         (*movsf_fpa): Likewise.
38437         (*movdf_fpa): Likewise.
38438         (*movxf_fpa): Likewise.
38439         (*thumb2_movsf_fpa): Likewise.
38440         (*thumb2_movdf_fpa): Likewise.
38441         (*thumb2_movxf_fpa): Likewise.
38442         * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38443         f_loadd and f_stored.
38444         (*thumb2_movdi_vfp): Likewise.
38445         (*thumb2_movsf_vfp): Fix attribute to f_loads.
38446         (*thumb2_movsi_vfp): Likewise.
38447         * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38448         Use f_loads instead of f_load.
38449         * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38451 2011-01-20  Anatoly Sokolov  <aesok@post.ru>
38453         * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38454         * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38455         * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38456         (xtensa_mode_dependent_address_p): New function.
38457         (constantpool_address_p): Make static. Change return type to bool.
38458         Change argument type to const_rtx. Use CONST_INT_P predicate.
38460 2011-01-20  Alexandre Oliva  <aoliva@redhat.com>
38462         PR debug/46583
38463         * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38465 2011-01-20  Jakub Jelinek  <jakub@redhat.com>
38467         PR debug/47283
38468         * cfgexpand.c (expand_debug_expr): Instead of generating
38469         (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38470         etc. handling.
38472 2011-01-20  Richard Guenther  <rguenther@suse.de>
38474         PR middle-end/47370
38475         * tree-inline.c (remap_gimple_op_r): Recurse manually for
38476         the pointer operand of MEM_REFs.
38478 2011-01-20  Jakub Jelinek  <jakub@redhat.com>
38480         PR tree-optimization/46130
38481         * ipa-split.c (consider_split): If return_bb contains non-virtual
38482         PHIs other than for retval or if split_function would not adjust it,
38483         refuse to split.
38485 2011-01-20  Richard Guenther  <rguenther@suse.de>
38487         PR tree-optimization/47167
38488         * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38489         Revert previous change, only avoid enumeral type changes.
38491 2011-01-19  Mike Stump  <mikestump@comcast.net>
38493         * doc/tm.texi.in (BRANCH_COST): Englishify.
38494         * doc/tm.texi (BRANCH_COST): Likewise.
38496 2011-01-19  Dodji Seketeli  <dodji@redhat.com>
38498         PR c++/47291
38499         * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38500         (gen_scheduled_generic_parms_dies): New functions.
38501         (gen_struct_or_union_type_die): Schedule template parameters DIEs
38502         generation for the end of CU compilation.
38503         (dwarf2out_finish): Generate template parameters DIEs here.
38505 2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
38507         PR debug/46240
38508         * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38509         debug bind stmt on merge edges.
38511 2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
38513         PR debug/47079
38514         PR debug/46724
38515         * function.c (instantiate_expr): Instantiate incoming rtl of
38516         implicit arguments, and recurse on VALUE_EXPRs.
38517         (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38518         * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38520 2011-01-19  Alexandre Oliva  <aoliva@redhat.com>
38522         * c-parser.c (c_parser_for_statement): Initialize
38523         collection_expression.
38525 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
38527         * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38529 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
38531         * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38532         (LINK_SHLIB_SPEC): Don't use %(link_path).
38533         (SUBTARGET_EXTRA_SPECS): Remove link_path.
38535 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
38537         * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38538         (NO_SHARED_LIB_SUPPORT): Remove.
38539         (LINK_SHLIB_SPEC): Remove one conditional definition.
38541 2011-01-19  Joseph Myers  <joseph@codesourcery.com>
38543         * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38544         %{call_shared}.
38545         * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38546         * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38547         * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38548         %{call_shared} and conditionals on these options not being passed.
38549         * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38550         %{call_shared}.
38552 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
38554         * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38555         simplify.
38557         * ipa-split.c: Spelling fixes.
38559 2011-01-19  Richard Henderson  <rth@redhat.com>
38561         * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38562         (*mulsi3): Likewise.
38564         * longlong.h [__mn10300__] (count_leading_zeros): New.
38565         [__mn10300__] (umul_ppmm, smul_ppmm): New.
38566         [__mn10300__] (add_ssaaaa, subddmmss): New.
38567         [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38568         [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38570 2011-01-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
38572         * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38574 2011-01-19  Richard Henderson  <rth@redhat.com>
38576         * config/mn10300/mn10300.md (addsi3_flags): New.
38577         (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38578         (subsi3_flags, subc_internal, subdi3): New.
38579         (subdi3_internal, *subdi3_degenerate): New.
38580         * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38582         * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38583         (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38584         (mn10300_expand_epilogue): Use it.  Compute REG_SAVE_BYTES once.
38585         * config/mn10300/mn10300-protos.h: Update.
38586         * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38587         (return_ret): Likewise.  Rename from return_internal_regs.
38588         (return_internal): Remove.
38590         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38591         (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38592         (mn10300_legitimate_constant_p): Likewise.
38593         (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38594         (mn10300_frame_size): New.
38595         (mn10300_expand_prologue): Use it.
38596         (mn10300_expand_epilogue): Likewise.
38597         (mn10300_initial_offset): Likewise.
38598         * config/mn10300/mn10300-protos.h: Update.
38599         * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38600         * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38601         (prologue, epilogue, return_internal): Tidy output code.
38602         (mn10300_store_multiple_operation, return): Likewise.
38603         (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38604         (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38605         (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38606         (load_pic, am33_load_pic): New.
38607         (mn10300_load_pic0, mn10300_load_pic1): New.
38609         * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38610         * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38611         (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38612         (cc_flags_for_mode, cc_flags_for_code): New.
38613         (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38614         overflow flag is not valid.  Validate that the flags we need
38615         for the comparison are valid.
38616         (mn10300_output_cmp): Remove.
38617         (mn10300_output_add): New.
38618         (mn10300_select_cc_mode): Use cc_flags_for_code.
38619         (mn10300_split_cbranch): New.
38620         (mn10300_match_ccmode): New.
38621         (mn10300_split_and_operand_count): New.
38622         * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38623         to the function.
38624         * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38625         (addsi3): ... here.  Use mn10300_output_add.
38626         (*addsi3_flags): New.
38627         (*am33_subsi3, *mn10300_subsi3): Merge...
38628         (subsi3): ... here.  Use attribute isa.
38629         (*subsi3_flags): New.
38630         (negsi2): Rewrite from expander to insn_and_split.  Use NOT+INC
38631         when possible.
38632         (*am33_andsi3, *mn10300_andsi3): Merge...
38633         (andsi3): ... here.
38634         (*andsi3_flags): New.
38635         (andsi3 splitters): New.
38636         (*am33_iorsi3, *mn10300_iorsi3): Merge...
38637         (iorsi3): ... here.
38638         (*iorsi3_flags): New.
38639         (*am33_xorsi3, *mn10300_xorsi3): Merge...
38640         (xorsi3): ... here.
38641         (*xorsi3_flags): New.
38642         (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38643         (one_cmplsi2): ... here.
38644         (*one_cmplsi2_flags): New.
38645         (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload.  Use "r"
38646         instead of "dax" in constraints.  Use mn10300_split_cbranch.
38647         (*cmpsi): Rename from cmpsi.  Do not use mn10300_output_cmp.  Do not
38648         use matching constraints to eliminate a self-comparison.
38649         (*integer_conditional_branch): Rename from integer_conditional_branch.
38650         Use int_mode_flags to match CC_REG.
38651         (*cbranchsi4_btst, *btstsi): New.
38652         (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload.  Use
38653         mn10300_split_cbranch.
38654         (*am33_cmpsf): Rename from am33_cmpsf.
38655         (*float_conditional_branch): Rename from float_conditional_branch.
38656         (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38657         (zero_extendqisi2): ... here.
38658         (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38659         (zero_extendhisi2): ... here.
38660         (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38661         (extendqisi2): ... here.
38662         (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38663         (extendhisi2): ... here.
38664         (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38665         (ashlsi3): ... here.
38666         (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38667         (lshrsi3): ... here.
38668         (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38669         (ashrsi3): ... here.
38670         (consecutive add peephole): Remove.
38671         * config/mn10300/predicates.md (label_ref_operand): New.
38672         (int_mode_flags): New.
38673         (CCZN_comparison_operator): New.
38675         * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38676         (throughput_42_latency_43): New reservation.
38677         (mulsidi3, umulsidi3): New expanders.
38678         (mulsidi3_internal): Rewrite from old mulsidi3 pattern.  Expose
38679         the MDR register to allocation; separately allocate the low and
38680         high parts of the DImode result.
38681         (umulsidi3_internal): Similarly.
38682         (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38683         (*mulsi3): ... here.  Clobber MDR as a scratch as necessary.
38684         (udivsi3, umodsi3): Remove.
38685         (udivmodsi4, divmodsi4): New expanders.
38686         (*udivmodsi4): Rename from udivmodsi4.  Expose MDR properly.
38687         (*divmodsi4): Simiarly.
38688         (ext_internal): New.
38690         * config/mn10300/constraints.md ("z"): New constraint.
38691         * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38692         (FIXED_REGISTERS): Don't fix MDR.
38693         (CALL_USED_REGSITERS): Reformat nicely.
38694         (REG_ALLOC_ORDER): Add MDR.
38695         (enum regclass): Add MDR_REGS.
38696         (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38697         (IRA_COVER_CLASSES): Add MDR_REGS.
38698         (REGNO_REG_CLASS): Handle MDR_REG.
38699         * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38700         (mn10300_register_move_cost): Likewise.
38701         * config/mn10300/mn10300.md (MDR_REG): New.
38702         (*movsi_internal): Handle moves to/from MDR_REGS.
38704         * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38705         POST_MODIFY.
38706         (mn10300_secondary_reload): Tidy combination reload classes.
38707         (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38708         addresses for AM33.  Allow symbolic offsets for reg+imm.
38709         (mn10300_regno_in_class_p): New.
38710         (mn10300_legitimize_reload_address): New.
38711         * config/mn10300/mn10300.h (enum reg_class): Remove
38712         DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38713         SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS.  Add
38714         SP_OR_GENERAL_REGS.
38715         (REG_CLASS_NAMES): Update to match.
38716         (REG_CLASS_CONTENTS): Likewise.
38717         (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38718         (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38719         (REGNO_IN_RANGE_P): Remove.
38720         (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38721         (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38722         (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38723         (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38724         (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38725         (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38726         (REGNO_GENERAL_P): New.
38727         (HAVE_POST_MODIFY_DISP): New.
38728         (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38729         (LEGITIMIZE_RELOAD_ADDRESS): New.
38730         * config/mn10300/mn10300-protos.h: Update.
38732         * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38733         DATA_REGS for AM33 stack-pointer destination.
38734         (mn10300_preferred_output_reload_class): Likewise.
38735         (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38736         into a form appropriate for ...
38737         (TARGET_SECONDARY_RELOAD): New.
38738         * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38739         * config/mn10300/mn10300-protos.h: Update.
38740         * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38741         reload_insi; use the "A" constraint for the scratch; handle AM33
38742         moves of sp to non-address registers.
38744         * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38745         (*movqi_internal): ... here.
38746         (*am33_movhi, *mn10300_movhi): Merge into...
38747         (*movhi_internal): ... here.
38748         (*movsi_internal): Use "r" instead of "dax" in constraints.  Use "A"
38749         as the source/destination of moves from/to SP.
38750         (movsf): Only allow for AM33-2.
38751         (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38752         any integer constant constraint.  Only allow for AM33-2.  Tidy
38753         all of the alternative outputs.
38754         (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38755         (udivmodsi4): Delete expander and promote *udivmodsi4.  Disallow
38756         for MN103.
38757         (udivsi3, umodsi3): New patterns for MN103 only.
38759 2011-01-19  Joern Rennecke  <amylaar@spamcop.net>
38761         * doc/tm.texi.in: Spell out that a lack of register class unions
38762         can lead to ICEs.
38763         * doc/tm.texi: Regenerate.
38765 2011-01-19  Jakub Jelinek  <jakub@redhat.com>
38767         PR rtl-optimization/47337
38768         * dce.c (check_argument_store): New function.
38769         (find_call_stack_args): Ignore debug insns.  Use check_argument_store.
38771         PR tree-optimization/47290
38772         * tree-eh.c (infinite_empty_loop_p): New function.
38773         (cleanup_empty_eh): Use it.
38775 2011-01-18  Steve Ellcey  <sje@cup.hp.com>
38777         PR target/46997
38778         * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38779         (a64_expand_widen_sum): Ditto.
38780         * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38781         (vec_extract_evenodd_help): Ditto.
38782         (vec_extract_evenv4hi): Ditto.
38783         (vec_extract_oddv4hi): Ditto.
38784         (vec_extract_evenv2si): Ditto.
38785         (vec_extract_oddv2si): Ditto.
38786         (vec_extract_evenv2sf): Ditto.
38787         (vec_extract_oddv2sf): Ditto.
38788         (vec_pack_trunc_v4hi: Ditto.
38789         (vec_pack_trunc_v2si): Ditto.
38790         (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38791         (vec_interleave_highv8qi): Ditto.
38792         (mix1_r): Ditto.
38793         (vec_extract_oddv8qi): Ditto.
38794         (vec_interleave_lowv4hi): Ditto.
38795         (vec_interleave_highv4hi): Ditto.
38796         (vec_interleave_lowv2si): Ditto.
38797         (vec_interleave_highv2si): Ditto.
38799 2011-01-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
38801         * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38802         * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38803         * config/pa/pa.c (pa_expand_builtin): New.  Include "langhooks.h".
38804         (pa_c_mode_for_suffix): New.
38805         (TARGET_EXPAND_BUILTIN): Define.
38806         (TARGET_C_MODE_FOR_SUFFIX): Define.
38807         (pa_builtins): Define.
38808         (pa_init_builtins): Register __float128 type and init new support
38809         builtins.
38810         * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38811         * config/pa/quadlib.c (_U_Qfcopysign): New.
38813 2011-01-18  Eric Botcazou  <ebotcazou@adacore.com>
38815         PR middle-end/46894
38816         * explow.c (allocate_dynamic_stack_space): Do not assume more than
38817         BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38818         are defined.
38820 2011-01-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
38822         PR tree-optimization/47179
38823         * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38824         (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38826 2011-01-18  Richard Guenther  <rguenther@suse.de>
38828         PR rtl-optimization/47216
38829         * emit-rtl.c: Include tree-flow.h.
38830         (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38831         of replicating it with different semantics.
38832         * Makefile.in (emit-rtl.o): Adjust.
38834 2011-01-18  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
38836         * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38837         (cortex_a9_dp): Handle neon types correctly.
38839 2011-01-18  Jakub Jelinek  <jakub@redhat.com>
38841         PR rtl-optimization/47299
38842         * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38843         subtarget.  Use normal multiplication if both operands are constants.
38844         * expmed.c (expand_widening_mult): Don't try to optimize constant
38845         multiplication if op0 has VOIDmode.  Convert op1 constant to mode
38846         before using it.
38848 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
38850         * doc/lto.texi (LTO): Ensure two spaces after period.  Fix
38851         spacing after 'e.g.', typos, comma, hyphenation.
38853 2011-01-17  Richard Henderson  <rth@redhat.com>
38855         * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38856         (rx_restricted_mem_operand): New.
38857         (rx_shift_operand): Use register_operand.
38858         (rx_source_operand, rx_compare_operand): Likewise.
38859         * config/rx/rx.md (addsi3_flags): New expander.
38860         (adddi3): Rewrite as expander.
38861         (adc_internal, *adc_flags, adddi3_internal): New patterns.
38862         (subsi3_flags): New expander.
38863         (subdi3): Rewrite as expander.
38864         (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38866         * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38867         (rx_init_builtins): Remove sat builtin.
38868         (rx_expand_builtin): Likewise.
38869         * config/rx/rx.md (ssaddsi3): New.
38870         (*sat): Rename from sat.  Represent the CC_REG input.
38872         * config/rx/predicates.md (rshift_operator): New.
38873         * config/rx/rx.c (rx_expand_insv): Remove.
38874         * config/rx/rx-protos.h: Update.
38875         * config/rx/rx.md (*bitset): Rename from bitset.  Swap the ashift
38876         operand to the canonical position.
38877         (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38878         (*bitclr, *bitclr_in_memory): Similarly.
38879         (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38880         (insv): Retain the zero_extract in the expansion.
38882         * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38883         (bswaphi2, bitinvert, revw): Likewise.
38885         * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38886         (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38887         * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38888         (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38889         (bitset, bitset_in_memory): Likewise.
38890         (bitinvert, bitinvert_in_memory): Likewise.
38891         (bitclr, bitclr_in_memory): Likewise.
38892         (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38893         (rx_strend, rx_cmpstrn): Likewise.
38894         (rx_setmem): Likewise.  Make the source BLKmode to match the dest.
38895         (bitop peep2 patterns): Remove.
38897         * config/rx/rx.c (rx_match_ccmode): New.
38898         * config/rx/rx-protos.h: Update.
38899         * config/rx/rx.md (abssi2): Clobber, don't set flags.
38900         (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38901         (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38902         (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38903         (fix_truncsfsi2, floatsisf2): Likewise.
38904         (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38905         (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38906         (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38907         (*subsi3_flags, *xorsi3_flags): New.
38909         * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38911         * config/rx/rx.c (rx_print_operand): Remove workaround for
38912         unsplit comparison operations.
38914         * config/rx/rx.md (movsicc): Split after reload.
38915         (*movsicc): Merge *movsieq and *movsine via match_operator.
38916         (*stcc): New pattern.
38918         * config/rx/rx.c (rx_float_compare_mode): Remove.
38919         * config/rx/rx.h (rx_float_compare_mode): Remove.
38920         * config/rx/rx.md (cstoresi4): Split after reload.
38921         (*sccc): New pattern.
38923         * config/rx/predicates.md (label_ref_operand): New.
38924         (rx_z_comparison_operator): New.
38925         (rx_zs_comparison_operator): New.
38926         (rx_fp_comparison_operator): New.
38927         * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38928         Validate that the flags are set properly for the comparison.
38929         (rx_gen_cond_branch_template): Remove.
38930         (rx_cc_modes_compatible): Remove.
38931         (mode_from_flags): New.
38932         (flags_from_code): Rename from flags_needed_for_conditional.
38933         (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38934         (rx_select_cc_mode): Likewise.
38935         (rx_split_fp_compare): New.
38936         (rx_split_cbranch): New.
38937         * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38938         (*cbranchsi4): Use match_operator and rx_split_cbranch.
38939         (*cbranchsf4): Similarly.
38940         (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
38941         match_operator and rx_split_cbranch.
38942         (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38943         tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
38944         (*cmpsi): Rename from cmpsi.
38945         (*tstsi): Rename from tstsi.
38946         (*cmpsf): Rename from cmpsf; use CC_Fmode.
38947         (*conditional_branch): Rename from conditional_branch.
38948         (*reveresed_conditional_branch): Remove.
38949         (b<code>): Remove expander.
38950         * config/rx/rx-protos.h: Update.
38952         * config/rx/rx.c (rx_compare_redundant): Remove.
38953         * config/rx/rx.md (cmpsi): Don't use it.
38954         * config/rx/rx-protos.h: Update.
38956         * config/rx/rx-modes.def (CC_F): New mode.
38957         * config/rx/rx.c (rx_select_cc_mode): New.
38958         * config/rx/rx.h (SELECT_CC_MODE): Use it.
38959         * config/rx/rx-protos.h: Update.
38961 2011-01-17  Richard Henderson  <rth@redhat.com>
38963         * except.c (dump_eh_tree): Fix stray ; after for statement.
38965 2011-01-17  Richard Guenther  <rguenther@suse.de>
38967         PR tree-optimization/47313
38968         * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38969         handling before copying the body.  Properly deal with
38970         by-reference result in SSA form.
38972 2011-01-17  Ian Lance Taylor  <iant@google.com>
38974         PR target/47219
38975         * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38976         (struct_value_alias_set): Don't define.
38977         (sparc_option_override): Don't set sparc_sr_alias_set and
38978         struct_value_alias_set.
38979         (save_or_restore_regs): Use gen_frame_mem rather than calling
38980         set_mem_alias_set.
38981         (sparc_struct_value_rtx): Likewise.
38983 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
38985         PR target/47318
38986         * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38987         (_mm_maskstore_pd): Likewise.
38988         (_mm_maskload_ps): Likewise.
38989         (_mm_maskstore_ps): Likewise.
38990         (_mm256_maskload_pd): Change mask to __m256i.
38991         (_mm256_maskstore_pd): Likewise.
38992         (_mm256_maskload_ps): Likewise.
38993         (_mm256_maskstore_ps): Likewise.
38995         * config/i386/i386-builtin-types.def: Updated.
38996         (ix86_expand_special_args_builtin): Likewise.
38998         * config/i386/i386.c (bdesc_special_args): Update
38999         __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39000         __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39001         __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39002         __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39004         * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39005         Use <avxpermvecmode> on mask register.
39006         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39008 2011-01-17  Olivier Hainque  <hainque@adacore.com>
39009             Michael Haubenwallner  <michael.haubenwallner@salomon.at>
39010             Eric Botcazou  <ebotcazou@adacore.com>
39012         PR target/46655
39013         * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39014         if <= USHRT_MAX in 32-bit mode.
39016 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
39018         * doc/install.texi (Configuration, Specific): Wrap long
39019         lines in examples.  Allow line wrapping in long options
39020         and URLs where beneficial for PDF output.
39022 2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
39024         * config/mips/mips.c (mips_classify_symbol): Don't return
39025         SYMBOL_PC_RELATIVE for nonlocal labels.
39027 2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
39029         * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39031 2011-01-15  Jan Hubicka  <jh@suse.cz>
39033         PR tree-optimization/47276
39034         * ipa.c (function_and_variable_visibility): Do not try to mark alias
39035         declarations as needed.
39037 2011-01-15  Martin Jambor  <mjambor@suse.cz>
39039         * common.opt (fdevirtualize): New flag.
39040         * doc/invoke.texi (Option Summary): Document it.
39041         * opts.c (default_options_table): Add devirtualize flag.
39042         * ipa-prop.c (detect_type_change): Return immediately if
39043         devirtualize flag is not set.
39044         (detect_type_change_ssa): Likewise.
39045         (compute_known_type_jump_func): Likewise.
39046         (ipa_analyze_virtual_call_uses): Likewise.
39048 2011-01-14  Martin Jambor  <mjambor@suse.cz>
39050         PR tree-optimization/45934
39051         PR tree-optimization/46302
39052         * ipa-prop.c (type_change_info): New type.
39053         (stmt_may_be_vtbl_ptr_store): New function.
39054         (check_stmt_for_type_change): Likewise.
39055         (detect_type_change): Likewise.
39056         (detect_type_change_ssa): Likewise.
39057         (compute_complex_assign_jump_func): Check for dynamic type change.
39058         (compute_complex_ancestor_jump_func): Likewise.
39059         (compute_known_type_jump_func): Likewise.
39060         (compute_scalar_jump_functions): Likewise.
39061         (ipa_analyze_virtual_call_uses): Likewise.
39062         (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39064 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39066         * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39067         * config/i386/i386.opt (msse5): New Alias.
39069 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39071         * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39072         * config/sparc/linux64.h (CC1_SPEC): Likewise.
39073         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39074         * config/sparc/sparc.h (CC1_SPEC): Likewise.
39076 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39078         * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39079         -mcpu options.
39080         * config/sparc/linux64.h (CC1_SPEC): Likewise.
39081         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39082         * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39083         * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39084         Likewise.
39085         * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39087 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39089         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39091 2011-01-14  Mike Stump  <mikestump@comcast.net>
39093         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39094         * config/fr30/fr30.md: Likweise
39095         (movsi_push): Likewise.
39096         (movsi_pop): Likewise.
39097         (enter_func): Likewise.
39098         * config/moxie/moxie.md (movsi_push): Likewise.
39099         (movsi_pop): Likewise.
39101 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39103         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39104         %{no_archive} %{exact_version}.
39105         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39106         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39107         %{no_archive} %{exact_version}.
39108         * config/mips/openbsd.h (LINK_SPEC): Likewise.
39109         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39110         * config/mips/vxworks.h: Likewise.
39112 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39114         * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39116 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39118         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39119         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39121 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39123         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39124         -nodefaultlib.
39126 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39128         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39129         for mcpu not cpu.
39130         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39131         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39132         not cpu.
39133         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39134         Don't handle -shlib.
39136 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39138         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39139         (CC1_SPEC): Don't handle -profile.
39141 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39143         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39144         * config/mips/mips.h (CC1_SPEC): Likewise.
39146 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39148         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39149         * config/mips/mips.h (CC1_SPEC): Likewise.
39151 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39153         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39154         * config/m32r/linux.h (LINK_SPEC): Likewise.
39155         * config/mips/linux.h (LINK_SPEC): Likewise.
39156         * config/mips/linux64.h (LINK_SPEC): Likewise.
39157         * config/sparc/linux.h (LINK_SPEC): Likewise.
39158         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39159         LINK_SPEC): Likewise.
39160         * config/xtensa/linux.h (LINK_SPEC): Likewise.
39162 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39164         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39165         %{version:-v}.
39166         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39168 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39170         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39171         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39173 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
39175         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39177 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39179         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39180         supports -Bstatic/-Bdynamic.
39181         * configure: Regenerate.
39183 2011-01-14  Jan Hubicka  <jh@suse.cz>
39184             Jack Howarth  <howarth@bromo.med.uc.edu>
39186         PR target/46037
39187         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39188         when checking debug_info_level. Test write_symbols instead of
39189         debug_hooks->var_location when setting flag_var_tracking_uninit.
39191 2011-01-14  Richard Guenther  <rguenther@suse.de>
39193         PR tree-optimization/47179
39194         * target.def (ref_may_alias_errno): New target hook.
39195         * targhooks.h (default_ref_may_alias_errno): Declare.
39196         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39197         (default_ref_may_alias_errno): New function.
39198         * target.h (struct ao_ref_s): Declare.
39199         * tree-ssa-alias.c: Include target.h.
39200         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39201         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39202         (targhooks.o): Likewise.
39203         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39204         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39206 2011-01-14  Richard Guenther  <rguenther@suse.de>
39208         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
39210 2011-01-14  Richard Guenther  <rguenther@suse.de>
39212         PR tree-optimization/47280
39213         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39214         return CFG changes.
39215         (tree_ssa_forward_propagate_single_use_vars): Deal with
39216         CFG changes from associate_plusminus.
39218 2011-01-14  Richard Guenther  <rguenther@suse.de>
39220         PR middle-end/47281
39221         Revert
39222         2011-01-11  Richard Guenther  <rguenther@suse.de>
39224         PR tree-optimization/46076
39225         * tree-ssa.c (useless_type_conversion_p): Conversions from
39226         unprototyped to empty argument list function types are useless.
39228 2011-01-14  Richard Guenther  <rguenther@suse.de>
39230         PR tree-optimization/47286
39231         * tree-ssa-structalias.c (new_var_info): Register variables are global.
39233 2011-01-14  Martin Jambor  <mjambor@suse.cz>
39235         PR middle-end/46823
39236         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39238 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
39240         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39241         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39242         * config/xtensa/xtensa.c (xtensa_libcall_value,
39243         xtensa_function_value_regno_p): New functions.
39244         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39246 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
39248         PR c++/47213
39249         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39250         PE specific hook.
39251         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39252         New function prototype.
39253         * config/i386/winnt.c (i386_pe_assemble_visibility):
39254         Warn only if attribute was specified by user.
39256 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
39258         PR target/47251
39259         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39260         floating point.
39261         (floatunsdidf2_fcfidu): Ditto.
39263 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
39265         * config/s390/s390.c (print_operand_address): Replace 'error' with
39266         'output_operand_lossage'.
39267         (print_operand): Likewise.
39269 2011-01-13  Jeff Law  <law@redhat.com>
39271         PR rtl-optimization/39077
39272         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39273         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39274         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39275         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39276         * gcse.c (prune_insertions_deletions): New function.
39277         (compute_pre_data): Use it.
39279 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
39281         PR debug/PR46973
39282         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39283         static function.
39284         (prune_unused_types_mark): Use it.
39286 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
39288         PR rtl-optimization/45352
39289         * sel-sched.c: Update copyright years.
39290         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39291         in the advancing loop when we have issued issue_rate insns.
39293 2011-01-12  Richard Henderson  <rth@redhat.com>
39295         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39296         (TARGET_MD_ASM_CLOBBERS): New.
39298         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39299         (TARGET_DELEGITIMIZE_ADDRESS): New.
39301         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39302         (clzsi2, *bsch): New patterns.
39304         * config/mn10300/mn10300.md (INT): New mode iterator.
39305         (*mov<INT>_clr): New pattern, and peep2 to generate it.
39307         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39308         flag_split_wide_types.
39310         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39311         (mn10300_trampoline_init): Rewrite without a template, an immediate
39312         load and a direct branch.
39313         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39315 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
39317         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39318         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39319         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39320         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39322 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
39324         PR debug/47209
39325         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39326         of type.
39328 2011-01-12  Jan Hubicka  <jh@suse.cz>
39330         PR driver/47244
39331         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39332         (PLUGIN_COND_CLOSE): New macro.
39333         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39335 2011-01-12  Richard Guenther  <rguenther@suse.de>
39337         PR lto/47259
39338         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39339         register variables in a MEM_REF.
39341 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
39343         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39344         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39345         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39346         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39347         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39348         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39349         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39350         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39351         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39352         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39353         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39354         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39355         * config/gnu-user.h: New.  Copied from linux.h.
39356         (LINUX_TARGET_STARTFILE_SPEC): Rename to
39357         GNU_USER_TARGET_STARTFILE_SPEC.
39358         (LINUX_TARGET_ENDFILE_SPEC): Rename to
39359         GNU_USER_TARGET_ENDFILE_SPEC.
39360         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39361         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39362         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39363         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39364         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39365         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39366         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39367         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39368         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39369         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39370         * config/arm/linux-eabi.h (CC1_SPEC): Use
39371         GNU_USER_TARGET_CC1_SPEC.
39372         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39373         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39374         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39375         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39376         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39377         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39378         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39379         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39381 2011-01-12  Richard Guenther  <rguenther@suse.de>
39383         PR other/46946
39384         * doc/invoke.texi (ffast-math): Document it is turned on
39385         with -Ofast.
39387 2011-01-12  Jan Hubicka  <jh@suse.cz>
39389         PR tree-optimization/47233
39390         * opts.c (common_handle_option): Disable ipa-reference with profile
39391         feedback.
39393 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
39395         * c-parser.c (c_parser_objc_at_property_declaration): Improved
39396         error message.
39398 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
39400         * c-parser.c (c_lex_one_token): Updated and reindented some
39401         comments.  No changes in code.
39403 2011-01-11  Ian Lance Taylor  <iant@google.com>
39405         * godump.c (go_output_var): Don't output the variable if there is
39406         already a type with the same name.
39408 2011-01-11  Ian Lance Taylor  <iant@google.com>
39410         * godump.c (go_format_type): Don't generate float80.
39412 2011-01-11  Richard Henderson  <rth@redhat.com>
39414         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39415         declaration.  Rewrite for both speed and size.
39416         (mn10300_address_cost_1): Remove.
39417         (mn10300_register_move_cost): New.
39418         (mn10300_memory_move_cost): New.
39419         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
39420         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
39421         extensions, shifts, BSWAP, CLZ.
39422         (mn10300_wide_const_load_uses_clr): Remove.
39423         (TARGET_REGISTER_MOVE_COST): New.
39424         (TARGET_MEMORY_MOVE_COST): New.
39425         * config/mn10300/mn10300-protos.h: Update.
39426         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39428         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39429         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39430         * config/mn10300/mn10300-protos.h: Update.
39431         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39432         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39433         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39434         (*test_int_bitfield, *test_byte_bitfield): Remove.
39435         (*bit_test, *subreg_bit_test): Remove.
39436         * config/mn10300/predicates.md (const_8bit_operand): Remove.
39438         * config/mn10300/constraints.md ("c"): Rename from "A".
39439         ("A", "D"): New constraint letters.
39440         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39441         (fmssf4, fnmasf4, fnmssf4): Likewise.
39443         * config/mn10300/mn10300.md (isa): New attribute.
39444         (enabled): New attribute.
39446         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39447         (abssf2, negsf2): Define only for hardware fp.
39448         (sqrtsf2): Reformat.
39449         (addsf3, subsf3, mulsf3): Merge expander and insn.
39451         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39452         (DEBUGGER_AUTO_OFFSET): Remove.
39453         (DEBUGGER_ARG_OFFSET): Remove.
39455         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39456         Emit register stores with the same offsets as the hardware.
39457         (mn10300_store_multiple_operation): Don't check that the register
39458         save offsets are monotonic.
39459         * config/mn10300/mn10300-protos.h: Update.
39461         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39463         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39464         in terms of the value on the stack, not the MDR register.
39466 2011-01-11  Jan Hubicka  <jh@suse.cz>
39468         PR lto/45721
39469         PR lto/45375
39470         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39471         (symbol_alias_set_destroy, symbol_alias_set_contains,
39472         propagate_aliases_backward): Declare.
39473         * lto-streamer-out.c (struct sets): New sturcture.
39474         (trivally_defined_alias): New function.
39475         (output_alias_pair_p): Rewrite.
39476         (output_unreferenced_globals): Fix output of alias pairs.
39477         (produce_symtab): Likewise.
39478         * ipa.c (function_and_variable_visibility): Set weak alias destination
39479         as needed in lto.
39480         * varasm.c (symbol_alias_set_t): Remove.
39481         (symbol_alias_set_destroy): Export.
39482         (propagate_aliases_forward, propagate_aliases_backward): New functions
39483         based on ...
39484         (compute_visible_aliases): ... this one; remove.
39485         (trivially_visible_alias): New
39486         (trivially_defined_alias): New.
39487         (remove_unreachable_alias_pairs): Rewrite.
39488         (finish_aliases_1): Reorganize code checking if alias is defined.
39489         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39490         in LTO mode.
39492 2011-01-11  Richard Guenther  <rguenther@suse.de>
39494         PR tree-optimization/46076
39495         * tree-ssa.c (useless_type_conversion_p): Conversions from
39496         unprototyped to empty argument list function types are useless.
39498 2011-01-11  Richard Guenther  <rguenther@suse.de>
39500         PR middle-end/45235
39501         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39502         volatile MEMs as MEM_READONLY_P.
39504 2011-01-11  Richard Guenther  <rguenther@suse.de>
39506         PR tree-optimization/47239
39507         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39509 2011-01-11  Jeff Law  <law@redhat.com>
39511         PR tree-optimization/47086
39512         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39513         IVs from statements that might throw.
39515 2011-01-10  Jan Hubicka  <jh@suse.cz>
39517         PR lto/45375
39518         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39520 2011-01-10  Jan Hubicka  <jh@suse.cz>
39522         PR lto/45375
39523         * profile.c (read_profile_edge_counts): Ignore profile inconistency
39524         when correcting profile.
39526 2011-01-10  Jan Hubicka  <jh@suse.cz>
39528         PR lto/46083
39529         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39530         DECL_FINI_PRIORITY.
39531         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39532         Restore DECL_FINI_PRIORITY.
39534 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
39536         * doc/gimple.texi: Fix quoting of multi-word return values in
39537         @deftypefn statements.  Ensure presence of return value.  Wrap
39538         overlong @deftypefn lines.
39539         (is_gimple_operand, is_gimple_min_invariant_address): Remove
39540         descriptions of removed functions.
39541         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39542         of multi-word return value in @deftypefn statement.
39544 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
39546         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39547         (Conditional Expressions, Logical Operators)
39548         (Statement and operand traversals): Do not indent smallexample
39549         code.  Fix duplicate function argument in example.
39551 2011-01-10  Jeff Law  <law@redhat.com>
39553         PR tree-optimization/47141
39554         * ipa-split.c (split_function): Handle case where we are
39555         returning a value and the return block has a virtual operand phi.
39557 2011-01-10  Jan Hubicka  <jh@suse.cz>
39559         PR tree-optimization/47234
39560         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39561         (pass_feedback_split_functions): Declare.
39562         * passes.c (init_optimization_passes): Add ipa-split as subpass of
39563         tree-profile.
39564         * ipa-split.c (gate_split_functions): Update comments; disable
39565         split-functions for profile_arc_flag and branch_probabilities.
39566         (gate_feedback_split_functions): New function.
39567         (execute_feedback_split_functions): New function.
39568         (pass_feedback_split_functions): New global var.
39570 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
39572         PR lto/46760
39573         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39574         calling gimple_call_set_cannot_inline.
39576 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
39578         * config/darwin-sections.def: Remove unused section.
39580 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
39582         PR c++/47218
39583         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39585 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
39587         PR objc/47232
39588         * c-parser.c (c_parser_declaration_or_fndef): Improved
39589         error message.
39591 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
39593         * config/i386/winnt.c (i386_pe_start_function): Make sure
39594         to switch back to function's section.
39596 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
39598         PR gcc/46902
39599         PR testsuite/46912
39600         * plugin.c: Move include of dlfcn.h from here...
39601         * system.h: ... to here.
39603 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
39605         * doc/cpp.texi (C++ Named Operators): Fix markup for header
39606         file name.
39607         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39608         two extra empty pages in PDF output.
39610 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
39612         PR objc/47078
39613         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39614         for error recovery purposes behave as if it was not specified so
39615         that the default type is usd.
39617 2011-01-07  Jan Hubicka  <jh@suse.cz>
39619         PR tree-optmization/46469
39620         * ipa.c (function_and_variable_visibility): Clear needed flags on
39621         nodes with external decls; handle weakrefs merging correctly.
39623 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
39625         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39626         not false.
39628 2011-01-07  Jan Hubicka  <jh@suse.cz>
39630         * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39631         and no longer claim that gold is required for linker plugin.
39632         * configure: Regenerate.
39633         * gcc.c (PLUGIN_COND): New macro.
39634         (LINK_COMMAND_SPEC): Use it.
39635         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39636         * config.in (HAVE_LTO_PLUGIN): New.
39637         * configure.ac (--with-lto-plugin): New parameter; autodetect
39638         HAVE_LTO_PLUGIN.
39640 2011-01-07  Jan Hubicka  <jh@suse.cz>
39642         PR tree-optimization/46367
39643         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39644         when we can update original.
39645         (cgraph_mark_inline_edge): Sanity check.
39646         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39648 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39650         * config/spu/spu.h (ASM_COMMENT_START): Define.
39652 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
39654         PR driver/42445
39655         * gcc.c (%>S): New.
39656         (SWITCH_KEEP_FOR_GCC): Likewise.
39657         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39658         (do_spec_1): Handle "%>".
39660         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39662 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
39664         PR target/47201
39665         * config/i386/i386.c (ix86_delegitimize_address): If
39666         simplify_gen_subreg fails, return orig_x.
39668         PR bootstrap/47187
39669         * value-prof.c (gimple_stringop_fixed_value): Handle
39670         lhs of the call properly.
39672 2011-01-07  Jan Hubicka  <jh@suse.cz>
39674         PR lto/45375
39675         * lto-opt.c (lto_reissue_options): Set flag_shlib.
39677 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
39679         * target.def (function_switched_text_sections): New hook.
39680         * doc/tm.texi: Regenerated.
39681         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39682         * final.c (default_function_switched_text_sections): New.
39683         (final_scan_insn): Call function_switched_text_sections when a
39684         mid-function section change occurs.
39685         * output.h (default_function_switched_text_sections): Declare.
39686         * config/darwin-protos.h (darwin_function_switched_text_sections):
39687         Likewise.
39688         * config/darwin.c (darwin_function_switched_text_sections): New.
39689         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39691 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
39693         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
39694         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
39695         the secondary code fragment when outputting for DWARF == 2.
39697 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
39699         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39700         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39701         Remove.
39702         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39703         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39705 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
39707         PR debug/46704
39708         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39709         when it is not empty.
39711 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
39713         Bobcat Enablement
39714         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39715         (case ${target}): Add btver1.
39716         * config/i386/driver-i386.c (host_detect_local_cpu): Let
39717         -march=native recognize btver1 processors.
39718         * config/i386/i386-c.c (ix86_target_macros_internal): Add
39719         btver1 def_and_undef
39720         * config/i386/i386.c (struct processor_costs btver1_cost): New
39721         btver1 cost table.
39722         (m_BTVER1): New definition.
39723         (m_AMD_MULTIPLE): Includes m_BTVER1.
39724         (initial_ix86_tune_features): Add btver1 tune.
39725         (processor_target_table): Add btver1 entry.
39726         (static const char *const cpu_names): Add btver1 entry.
39727         (software_prefetching_beneficial_p): Add btver1.
39728         (ix86_option_override_internal): Add btver1 instruction sets.
39729         (ix86_issue_rate): Add btver1.
39730         (ix86_adjust_cost): Add btver1.
39731         * config/i386/i386.h (TARGET_BTVER1): New definition.
39732         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39733         (enum processor_type): Add PROCESSOR_BTVER1.
39734         * config/i386/i386.md (define_attr "cpu"): Add btver1.
39736 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39738         PR target/43309
39739         * config/i386/i386.c (legitimize_tls_address)
39740         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39741         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39742         (tls_initial_exec_64_sun): New pattern.
39744 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
39746         * doc/invoke.texi (Overall Options): Improve wording and markup
39747         of the description of -wrapper.
39749 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
39751         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39752         rdynamic, threads): New Driver options.
39754 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39756         PR target/38118
39757         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39758         if coming from .tdata.
39759         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39761 2011-01-06  Jan Hubicka  <jh@suse.cz>
39763         PR lto/47188
39764         * collect2.c (main): Do not enable LTOmode when plugin is active.
39766 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39768         PR other/45915
39769         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39770         --version output if supported.
39771         * configure: Regenerate.
39773 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
39775         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39776         Driver options.
39778 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
39780         PR c/47150
39781         * c-convert.c (convert): When converting a complex expression
39782         other than COMPLEX_EXPR to a different complex type, ensure
39783         c_save_expr is called instead of save_expr, unless in_late_binary_op.
39784         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39785         when converting COMPLEX_TYPE.
39787 2011-01-06  Ira Rosen  <irar@il.ibm.com>
39789         PR tree-optimization/47139
39790         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39791         only the last reduction value is used outside the loop.  Update
39792         documentation.
39794 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
39796         * config/rtems.opt: New.
39797         * config.gcc (*-*-rtems*): Use rtems.opt.
39799 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
39801         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39802         processors do not support 3DNow instructions.
39804 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39806         * config/spu/spu.c (spu_option_override): Set parameter
39807         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39809 2011-01-05  Jan Hubicka  <jh@suse.cz>
39811         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39812         at the command line.
39814 2011-01-05  Martin Jambor  <mjambor@suse.cz>
39816         PR lto/47162
39817         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39818         deltas on streamed outgoing edges.
39819         (output_node_opt_summary): Output info for outgoing edges only when
39820         the node is in new parameter set.
39821         (output_cgraph_opt_summary): New parameter set, passed to the two
39822         aforementioned functions.  Update its forward declaration and its
39823         callee too.
39825 2011-01-05  Tom Tromey  <tromey@redhat.com>
39827         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39828         operator to c_finish_omp_atomic.
39829         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39830         (build_unary_op): Update.
39831         (build_modify_expr): Update.
39832         (build_asm_expr): Update.
39834 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39836         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39837         newly inserted insns.
39838         (pad_bb): Likewise.
39839         (spu_emit_branch_hint): Likewise.
39840         (insert_hbrp_for_ilb_runout): Likewise.
39841         (spu_machine_dependent_reorg): Call df_finish_pass after
39842         schedule_insns returns.
39844 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39846         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39848 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
39850         PR tree-optimization/47005
39851         * tree-sra.c (struct access): Add 'non_addressable' bit.
39852         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39853         (decide_one_param_reduction): Return 0 if the parameter is passed by
39854         reference and one of the accesses in the group is non_addressable.
39856 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
39858         PR tree-optimization/47056
39859         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39860         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
39861         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
39863 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
39865         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39866         initializer.  Skip view conversions from aggregate types.
39868 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
39870         PR bootstrap/47055
39871         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39873 2011-01-04  Philipp Thomas  <pth@suse.de>
39875         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39876         obvious typo.
39878 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39880         * function.c (thread_prologue_and_epilogue_insns): Do not crash
39881         on empty epilogue sequences.
39883 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
39885         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39886         non-static): New Driver options.
39888 2011-01-04  Jie Zhang  <jie@codesourcery.com>
39890         PR driver/47137
39891         * gcc.c (default_compilers[]): Set combinable field to 0
39892         for all assembly languages.
39894 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
39896         * config/mips/loongson3a.md: New file.
39897         * config/mips/mips.md: Include loongson3a.md.
39898         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39899         TUNE_LOONGSON_3A.
39901 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
39903         PR middle-end/47017
39904         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39905         instead of convert_memory_address_addr_space on the base expression.
39907 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39909         * config/spu/spu.c (spu_option_override): Update error text
39910         for bad -march= / -mtune= values.
39912 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39914         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39915         if branch-hint optimization will be performed.
39917 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
39919         PR tree-optimization/47148
39920         * ipa-split.c (split_function): Convert arguments to
39921         DECL_ARG_TYPE if possible.
39923         PR tree-optimization/47155
39924         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39925         when computing uns.
39927         PR rtl-optimization/47157
39928         * combine.c (try_combine): If undobuf.other_insn becomes
39929         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39930         and set *new_direct_jump_p too.
39932 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
39934         PR tree-optimization/47021
39935         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39937 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
39939         * gcc.c (process_command): Update copyright notice dates.
39940         * gcov.c (print_version): Likewise.
39941         * gcov-dump.c (print_version): Likewise.
39942         * mips-tfile.c (main): Likewise.
39943         * mips-tdump.c (main): Likewise.
39945 2011-01-03  Martin Jambor  <mjambor@suse.cz>
39947         PR tree-optimization/46801
39948         * tree-sra.c (type_internals_preclude_sra_p): Check whether
39949         aggregate fields start at byte boundary instead of the bit-field flag.
39951 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
39953         PR driver/47137
39954         * gcc.c (main): Revert revision 168407.
39956 2011-01-03  Martin Jambor  <mjambor@suse.cz>
39958         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39960 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
39962         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39963         vector optab to expand vector/scalar shift, update gimple to vector.
39965 2011-01-03  Martin Jambor  <mjambor@suse.cz>
39967         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39968         a thunk.
39970 2011-01-03  Martin Jambor  <mjambor@suse.cz>
39972         PR tree-optimization/46984
39973         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39974         HOST_WIDE_INT.
39975         (cgraph_create_indirect_edge): Fixed line length.
39976         (cgraph_indirect_call_info): Declare.
39977         (cgraph_make_edge_direct) Update declaration.
39978         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39979         (cgraph_create_indirect_edge): Use it.
39980         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
39981         callees.
39982         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39983         the new thunk_delta representation.
39984         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39985         HOST_WIDE_INT.
39986         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39987         (ipa_read_indirect_edge_info): Likewise.
39988         * lto-cgraph.c (output_edge_opt_summary): New function.
39989         (output_node_opt_summary): Call it on all outgoing edges.
39990         (input_edge_opt_summary): New function.
39991         (input_node_opt_summary): Call it on all outgoing edges.
39993 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
39995         PR driver/47137
39996         * gcc.c (main): Don't check have_o when settting combine_inputs.
39998 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
40000         * regrename.c: Add general comment describing the pass.
40001         (struct du_head): Remove 'length' field.
40002         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40003         (regrename_optimize): Do not sort chains.  Rework comments, add others.
40004         Force renaming to the preferred class (if any) in the first pass and do
40005         not consider registers that belong to it in the second pass.
40006         (create_new_chain): Do not set 'length' field.
40007         (scan_rtx_reg): Likewise.
40009 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
40011         PR tree-optimization/47140
40012         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40013         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40014         to bit_value_binop.
40016         PR rtl-optimization/47028
40017         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40018         parm_birth_insn instead of at the beginning of first bb.
40020 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
40022         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40023         Remove the word "see" before "@pxref".
40024         * doc/rtl.texi: Remove the word "see" before "@pxref".
40026 2011-01-01  Jan Hubicka  <jh@suse.cz>
40028         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40029         memory.
40031 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
40033         PR target/38662
40034         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40037 Copyright (C) 2011 Free Software Foundation, Inc.
40039 Copying and distribution of this file, with or without modification,
40040 are permitted in any medium without royalty provided the copyright
40041 notice and this notice are preserved.