1 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
3 Implement light-weight DImode support.
4 * config/avr/avr-dimode.md: New file.
5 * config/avr/avr.md: Include it.
6 (adjust_len): Add plus64, compare64.
7 (HIDI): Remove code iterator.
8 (code_stdname): New code attribute.
9 (rotx, rotsmode): Remove DI.
10 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
12 * config/avr/avr-protos.h (avr_have_dimode): New.
13 (avr_out_plus64, avr_out_compare64): New.
14 * config/avr/avr.c (avr_out_compare): Handle DImode.
15 (avr_have_dimode): New variable definition and initialization.
16 (avr_out_compare64, avr_out_plus64): New functions.
17 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
18 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
19 (avr_compare_pattern): Skip DImode comparisons.
21 2012-01-02 Revital Eres <revital.eres@linaro.org>
23 * ddg.c (def_has_ccmode_p): New function.
24 (add_cross_iteration_register_deps,
25 create_ddg_dep_from_intra_loop_link): Call it.
27 2012-01-02 Richard Guenther <rguenther@suse.de>
30 * invoke.texi (fassociative-math): Remove spurious paranthesis.
32 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34 * gcc.c (process_command): Update copyright notice dates.
35 * gcov.c (print_version): Likewise.
36 * gcov-dump.c (print_version): Likewise.
37 * mips-tfile.c (main): Likewise.
38 * mips-tdump.c (main): Likewise.
40 2012-01-01 Ira Rosen <irar@il.ibm.com>
42 PR tree-optimization/51704
43 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
44 a use is inside the basic block or loop before accessing its
47 2012-01-01 Jan Hubicka <jhjh@suse.cz>
49 PR rtl-optimization/51069
50 * cfgloopmanip.c (remove_path): Removing path making irreducible
51 region unconditional makes BB part of the region.
53 2012-01-01 Jakub Jelinek <jakub@redhat.com>
55 PR tree-optimization/51683
56 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
57 calls with side-effects.
58 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
60 2011-12-31 Alexandre Oliva <aoliva@redhat.com>
62 * cselib.h (cselib_add_permanent_equiv): Declare.
63 (canonical_cselib_val): New.
64 * cselib.c (new_elt_loc_list): Rework to support value
65 equivalences. Adjust all callers.
66 (preserve_only_constants): Retain value equivalences.
67 (references_value_p): Retain preserved values.
68 (rtx_equal_for_cselib_1): Handle value equivalences.
69 (cselib_invalidate_regno): Use canonical value.
70 (cselib_add_permanent_equiv): New.
71 * alias.c (find_base_term): Reset locs lists while recursing.
72 * var-tracking.c (val_bind): New. Don't add equivalences
73 present in cselib table, compared with code moved from...
74 (val_store): ... here.
75 (val_resolve): Use val_bind.
76 (VAL_EXPR_HAS_REVERSE): Drop.
77 (add_uses): Do not create MOps for addresses. Do not mark
78 non-REG non-MEM expressions as requiring resolution.
79 (reverse_op): Record reverse as a cselib equivalence.
80 (add_stores): Use it. Do not create MOps for addresses.
81 Do not require resolution for non-REG non-MEM expressions.
82 Simplify support for reverse operations.
83 (compute_bb_dataflow): Drop reverse support.
84 (emit_notes_in_bb): Likewise.
85 (create_entry_value): Rename to...
86 (record_entry_value): ... this. Use cselib equivalences.
87 (vt_add_function_parameter): Adjust.
89 2011-12-30 Michael Meissner <meissner@linux.vnet.ibm.com>
91 * config/rs6000/rs6000.c (rs6000_inner_target_options): Fix thinko
92 in setting options via target #pragma or attribute.
94 2011-12-30 Anatoly Sokolov <aesok@post.ru>
96 * config/bfin/bfin.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
97 * config/bfin/bfin-protos.h (bfin_register_move_cost,
98 bfin_memory_move_cost): Remove.
99 * config/bfin/bfin.c (bfin_register_move_cost,
100 bfin_memory_move_cost): Make static. Change arguments type from
101 enum reg_class to reg_class_t and from int to bool.
102 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
104 2011-12-30 Nathan Sidwell <nathan@acm.org>
106 * gcov.c (total_lines, total_executed): New global vars.
107 (generate_results): Call executed_summary.
108 (executed_summary): New function, broken out of ...
109 (function_summary): ... here. Call it.
110 * coverage.c (coverage_finish): Also check for local_tick == -1.
111 * gcov-dump (tag_function): Correct labelling typo.
113 2011-12-29 Michael Meissner <meissner@linux.vnet.ibm.com>
116 * config/rs6000/rs6000.c (rs6000_assemble_integer): Delete check
117 for an initialized pointer being in a text section with
118 -mrelocatable, since it should never happen.
120 2011-12-29 Michael Eager <eager@eagercon.com>
122 * config/microblaze/microblaze.md: Add expander for simple_return,
123 return, add return_internal and simple_return_internal insns.
125 2011-12-29 Oleg Endo <olegendo@gcc.gnu.org>
127 * config/sh/sh.h (BRANCH_COST): Use sh_branch_cost variable.
128 * config/sh/sh.c (sh_option_override): Simplify sh_branch_cost
131 2011-12-28 Ian Lance Taylor <iant@google.com>
133 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Go for Go.
135 2011-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
138 * config/rs6000/rs6000.c (rs6000_assemble_integer): Don't call
139 unlikely_text_section_p. Instead check for being in a code
142 2011-12-28 Ira Rosen <irar@il.ibm.com>
144 PR tree-optimization/51684
145 * tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of original
146 statement in case of a pattern.
147 (vect_schedule_slp): Likewise.
149 2011-12-27 Eric Botcazou <ebotcazou@adacore.com>
151 PR rtl-optimization/51667
152 * ree.c (insn_merge_code): Delete.
153 (is_insn_merge_attempted): Likewise.
154 (get_insn_status): Likewise.
155 (set_insn_status): Likewise.
156 (struct ext_cand): Add CODE and MODE fields.
157 (combine_set_extend): Rename to...
158 (combine_set_extension): ...this. Use above fields and tidy up.
159 (transform_ifelse): Likewise.
160 (get_defs): Return the chain of definitions.
161 (is_this_a_cmove): Merge into...
162 (is_cond_copy_insn): ...this. Return bool.
163 (make_defs_and_copies_lists): Adjust calls to get_defs and simplify.
164 (merge_def_and_ext): Adjust call to combine_set_extend.
165 (combine_reaching_defs): Remove calls to {g|s}et_insn_status.
166 (struct extend_info): Rename to...
167 (struct re_info): ...this. Add DEF_MAP field.
168 (add_ext_candidate): Merge into...
169 (add_removable_extension): ...this. Adjust calls to get_defs. Ensure
170 reaching definitions are associated with only one kind of extension.
171 (find_removable_extensions): Create and destroy the definition map.
172 (find_and_remove_re): Return void. Change 'long' variables to 'int'.
173 Do not deal with is_insn_merge_attempted.
175 2011-12-25 Jan Hubicka <jh@suse.cz>
178 * tree-ssa-threadupdate.c (redirect_edges): Watch for overflow.
180 2011-12-26 Oleg Endo <oleg.endo@t-online.de>
182 * config/sh/sync.md: Add soft atomics ABI description.
183 (fetchop_name): Use 'or' instead of 'ior'.
184 (fetchop_insn): Remove.
185 (atomic_compare_and_swap<mode>_soft):
186 Don't insert aligning nop after the write-back instruction. Fix
187 multi-line asm output formatting style.
188 (atomic_fetch_<fetchop_name><mode>_soft): Likewise.
189 (atomic_fetch_nand<mode>_soft): Likewise.
190 (atomic_<fetchop_name>_fetch<mode>_soft): Likewise.
191 (atomic_nand_fetch<mode>_soft): Likewise.
193 2011-12-23 Richard Henderson <rth@redhat.com>
195 * tree.def (VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR): Remove.
196 * cfgexpand.c (expand_debug_expr): Don't handle them.
197 * expr.c (expand_expr_real_2): Likewise.
198 * fold-const.c (fold_binary_loc): Likewise.
199 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
200 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
201 * tree-inline.c (estimate_operator_cost): Likewise.
202 * tree-pretty-print.c (dump_generic_node): Likewise.
203 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
204 * optabs.c (optab_for_tree_code): Likewise.
205 (can_vec_perm_for_code_p): Remove.
206 (expand_binop): Don't try it.
207 (init_optabs): Don't init vec_extract_even/odd_optab.
208 * genopinit.c (optabs): Likewise.
209 * optabs.h (OTI_vec_extract_even, OTI_vec_extract_odd): Remove.
210 (vec_extract_even_optab, vec_extract_odd_optab): Remove.
211 * tree-vect-data-refs.c (vect_strided_store_supported): Tidy code.
212 (vect_permute_store_chain): Use TYPE_VECTOR_SUBPARTS instead of
213 GET_MODE_NUNITS; check vect_gen_perm_mask return value instead of
214 asserting vect_strided_store_supported.
215 (vect_strided_load_supported): Use can_vec_perm_p.
216 (vect_permute_load_chain): Use VEC_PERM_EXPR.
218 * doc/generic.texi (VEC_EXTRACT_EVEN_EXPR): Remove.
219 (VEC_EXTRACT_ODD_EXPR): Remove.
220 * doc/md.texi (vec_extract_even, vec_extract_odd): Remove.
222 2011-12-23 Anatoly Sokolov <aesok@post.ru>
224 * config/score/score.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
225 * config/score/score-protos.h (score_register_move_cost): Remove.
226 * config/score/score.c (TARGET_REGISTER_MOVE_COST): Define.
227 (score_register_move_cost): Make static. Change arguments type from
228 enum reg_class to reg_class_t.
230 2011-12-23 Jakub Jelinek <jakub@redhat.com>
231 Richard Henderson <rth@redhat.com>
233 * tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
234 * gimple-pretty-print.c (dump_binary_rhs): Don't handle
235 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
236 * expr.c (expand_expr_real_2): Likewise.
237 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
238 * cfgexpand.c (expand_debug_expr): Likewise.
239 * tree-inline.c (estimate_operator_cost): Likewise.
240 * tree-pretty-print.c (dump_generic_node): Likewise.
241 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
242 * fold-const.c (fold_binary_loc): Likewise.
243 * doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
244 VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
245 * optabs.c (optab_for_tree_code): Don't handle
246 VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
247 (expand_binop, init_optabs): Remove vec_interleave_high_optab
248 and vec_interleave_low_optab.
249 * genopinit.c (optabs): Likewise.
250 * optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
251 (vec_interleave_high_optab, vec_interleave_low_optab): Remove.
252 * doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
254 * tree-vect-stmts.c (gen_perm_mask): Renamed to...
255 (vect_gen_perm_mask): ... this. No longer static.
256 (perm_mask_for_reverse, vectorizable_load): Adjust callers.
257 * tree-vectorizer.h (vect_gen_perm_mask): New prototype.
258 * tree-vect-data-refs.c (vect_strided_store_supported): Don't try
259 VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
260 can_vec_perm_for_code_p.
261 (vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
262 masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
263 * config/i386/i386.c (expand_vec_perm_interleave2): If
264 expand_vec_perm_interleave3 would handle it, return false.
265 (expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.
267 2011-12-23 Richard Henderson <rth@redhat.com>
269 * config/mips/loongson.md (UNSPEC_LOONGSON_PINSR_0,
270 UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2,
271 UNSPEC_LOONGSON_PINSR_3): Replace with...
272 (UNSPEC_LOONGSON_PINSRH): ... this.
273 (UNSPEC_LOONGSON_VINIT): New.
274 (UNSPEC_LOONGSON_DSLL, UNSPEC_LOONGSON_DSRL): New.
275 (VWB): New mode iterator.
276 (V_inner): New mode attribute.
277 (loongson_vec_init1_<VHB>): New.
278 (*vec_concatv2si): New.
279 (and<VWHB>3, ior<VWHB>3, xor<VWHB>3, one_cmpl<VWHB>2): New.
280 (*loongson_nor): New.
281 (loongson_pextrh): Un-macro-ify.
282 (loongson_pmaddhw): Likewise.
283 (smaxv4hi3, umaxv8qi3, sminv4hi3, uminv8qi3): Likewise.
284 (loongson_pinsrh_0): Represent with vec_select+vec_concat.
285 (loongson_pinsrh_1, loongson_pinsrh_2, loongson_pinsrh_3): Likewise.
286 (*vec_setv4hi, vec_setv4hi): New.
287 (sdot_prodv4hi): New.
288 (smax<VWB>3, smin<VWB>3): New.
289 (reduc_uplus_v8qi): New.
290 (loongson_pshufh): Remove destination matching input.
291 (ashl<VWH>3, ashr<VWH>3, lshr<VWH>3): Fix type attribute.
292 (vec_interleave_high<VWHB>, vec_interleave_low<VWHB>): Remove.
293 (loongson_punpckhbh, loongson_punpckhhw, loongson_punpckhhw_qi,
294 loongson_punpckhwd, loongson_punpckhwd_qi, loongson_punpckhwd_hi,
295 loongson_punpcklbh, loongson_punpcklhw, loongson_punpcklhw_qi,
296 loongson_punpcklwd, loongson_punpcklwd_qi, loongson_punpcklwd_hi,
297 vec_perm_const<VWHB>, vec_unpacks_lo_<VHB>, vec_unpacks_hi_<VHB>,
298 vec_unpacku_lo_<VHB>, vec_unpacku_hi_<VHB>, vec_shl_<VWHBDI>,
299 vec_shr_<VWHBDI>, reduc_uplus_<VWH>, reduc_splus_<VWHB>,
300 reduc_smax_<VWHB>, reduc_smin_<VWHB>, reduc_umax_<VWHB>,
301 reduc_umin_<VB>): New.
302 * config/mips/mips-ps-3d.md (vec_perm_const_ps): New.
303 (mips_pul_ps, mips_puu_ps, mips_pll_ps, mips_plu_ps): Expand in
304 terms of vec_perm_const_ps.
305 (vec_perm_constv2sf): New.
306 (vec_initv2sf): Use mips_expand_vector_init.
307 (vec_concatv2sf): Rename from vec_initv2sf_internal.
308 (vec_setv2sf): Use vec_perm_const_ps.
309 (reduc_splus_v2sf, reduc_smin_v2sf, reduc_smax_v2sf): New.
310 * config/mips/loongson.h (pshufh_u, pshufh_s): Don't pass dest to
312 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V4SF): New modes.
313 * config/mips/mips-protos.h: Update.
314 * config/mips/mips.c (mips_get_arg_info): Match V2SFmode, not all
316 (mips_return_mode_in_fpr_p): Likewise.
317 (mips_cannot_change_mode_class): Allow 8-byte integral mode changes.
318 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw,
319 CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh,
320 CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): Remove.
321 (mips_builtins): Remove first operand for loongson pshufh builtins.
322 (MAX_VECT_LEN, struct expand_vec_perm_d): New.
323 (mips_expand_vselect, mips_expand_vselect_vconcat,
324 mips_expand_vpc_loongson_even_odd, mips_expand_vpc_loongson_pshufh,
325 mips_expand_vpc_loongson_bcast, mips_expand_vec_perm_const_1,
326 mips_expand_vec_perm_const, mips_vectorize_vec_perm_const_ok,
327 mips_expand_vec_unpack, mips_constant_elt_p, mips_expand_vi_broadcast,
328 mips_expand_vi_constant, mips_expand_vi_loongson_one_pinsrh,
329 mips_expand_vi_general, mips_expand_vec_reduc, mips_expand_vec_minmax,
330 TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
331 (mips_expand_vector_init): Rewrite.
332 * config/mips/predicates.md (const_2_or_3_operand): New.
333 (const_0_to_3_operand): New.
335 2011-12-23 Dmitry Plotnikov <dplotnikov@ispras.ru>
337 * config/arm/neon.md (float<mode><V_cvtto>2): New.
338 (floatuns<mode><V_cvtto>2): New.
339 (fix_trunc<mode><V_cvtto>2): New.
340 (fix_truncuns<mode><V_cvtto>2): New.
341 * config/arm/iterators.md (V_cvtto): New iterator.
343 2011-12-23 Richard Guenther <rguenther@suse.de>
345 PR rtl-optimization/50396
346 * simplify-rtx.c (simplify_binary_operation_1): Properly
347 guard code that only works for integers.
349 2011-12-23 Tristan Gingold <gingold@adacore.com>
351 * config/vms/vms-crtlmap.map (log10): Fix typo.
353 2011-12-23 Tristan Gingold <gingold@adacore.com>
355 * config/ia64/vms.h (SUPPORTS_ONE_ONLY): Define.
357 2011-12-22 Bin Cheng <bin.cheng@arm.com>
358 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/43491
361 * tree-ssa-pre.c (eliminate): Don't replace global register
362 variable when it is the RHS of a single assign.
364 2011-12-22 Joey Ye <joey.ye@arm.com>
366 * toplev.c (process_options): Fix typo.
368 2011-12-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
371 * config/pa/pa.c (pa_som_tm_clone_table_section): New function.
372 (som_tm_clone_table_section): Declare.
373 (pa_file_start_space): Create $TM_CLONE_TABLE$ subspace.
374 (pa_som_asm_init_sections): Init som_tm_clone_table_section.
375 * config/pa/som.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
377 2011-12-22 Richard Sandiford <rdsandiford@googlemail.com>
379 * doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
380 * doc/tm.texi: Regenerate.
381 * target.def (prepare_pch_save): New hook.
382 * c-family/c-pch.c (c_common_write_pch): Call it.
383 * config/mips/mips.c (was_mips16_pch_p): Delete.
384 (mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
385 (mips_prepare_pch_save): New function.
386 (TARGET_PREPARE_PCH_SAVE): Define.
388 2011-12-22 Aldy Hernandez <aldyh@redhat.com>
391 * opts.c (finish_options): Call sorry on -fgnu-tm and
392 -fnon-call-exceptions combination.
394 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
396 * doc/invoke.texi (C++ Dialect Options): Add missing options and
397 move -Wzero-as-null-pointer-constant to ...
398 (Warning Options): ... here.
400 2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
403 * doc/invoke.texi (i386 and x86-64 Options): Fix description of
404 -mtune without -march.
406 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
409 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous
412 2011-12-22 Tristan Gingold <gingold@adacore.com>
414 * config/ia64/ia64.c (ia64_promote_function_mode): Remove.
415 (TARGET_PROMOTE_FUNCTION_MODE): Remove.
416 (ia64_function_value): Call promote_function_mode instead of
417 ia64_promote_function_mode.
418 * config/ia64/vms.h (PROMOTE_MODE): Define.
419 (TARGET_PROMOTE_FUNCTION_MODE): Define.
421 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
424 * common/config/alpha/alpha-common.c (alpha_option_optimization_table):
425 Enable flag_ree at -O2 or higher.
427 2011-12-22 Richard Guenther <rguenther@suse.de>
430 * lto.c (uniquify_nodes): Register TYPE_DECLs with the
433 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
435 * tree-pass.h (pass_reload): Declare.
436 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
437 New global variables, moved out of ira.
438 (do_reload): New static function, split off from the second half
442 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
444 (rest_of_handle_reload): New static function.
447 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
449 * common/config/i386/i386-common.c (ix86_option_optimization_table):
450 Move OPT_free processing from ...
451 * config/i386/i386.c (ix86_option_override_internal): ... here.
453 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
456 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
457 weak function on bare-metal EABI targets.
459 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
460 Jim Avera <james_avera@yahoo.com>
462 * doc/extend.texi (__builtin_expect): Improve example.
464 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
467 also for 32bit targets.
469 2011-12-21 Richard Henderson <rth@redhat.com>
472 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
473 (scan_trace): ... here.
475 2011-12-21 Jason Merrill <jason@redhat.com>
477 * doc/standards.texi (C++ language): Update for C++11.
479 2011-12-21 Jakub Jelinek <jakub@redhat.com>
481 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
482 *op0 and *op1 to NULL_TREE first to avoid warnings.
483 * calls.c (initialize_argument_information): Initialize base to avoid
488 * tree-eh.c (decide_copy_try_finally): At -O0, return true
489 even when ndests is not 1, if there are only gimple_clobber_p
490 (or debug) stmts in the finally sequence.
491 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
494 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
497 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
499 2011-12-21 Martin Jambor <mjambor@suse.cz>
501 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
502 (rewrite_update_enter_block): Likewise.
503 (dump_update_ssa): Likewise.
504 (update_ssa): Likewise but also dump a newline at the beginning.
506 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
509 * implicit-zee.c: Delete.
511 * Makefile.in: Replace implicit-zee.c with ree.c.
512 * config/i386/i386.c (ix86_option_override_internal): Rename
513 flag_zee to flag_ree.
514 * common.opt (fzee): Ignored.
516 * passes.c (init_optimization_passes): Replace pass_implicit_zee
518 * tree-pass.h (pass_implicit_zee): Delete.
520 * timevar.def (TV_ZEE): Delete.
522 * doc/invoke.texi: Add -free description.
524 2011-12-21 Tristan Gingold <gingold@adacore.com>
526 * config/vms/vms-protos.h (vms_function_section): New prototype.
527 * config/vms/vms.c (vms_function_section): New function.
528 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
530 2011-12-21 Richard Guenther <rguenther@suse.de>
533 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
534 mode of the pseudo as destination mode. Only assert that
535 is equal to the promoted mode of the decl if it is a REG.
537 2011-12-21 Tristan Gingold <gingold@adacore.com>
539 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
541 2011-12-20 Richard Henderson <rth@redhat.com>
543 * config/ia64/ia64.c (MAX_VECT_LEN): New.
544 (struct expand_vec_perm_d): New.
545 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
546 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
547 (expand_vselect, expand_vselect_vconcat): New.
548 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
549 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
550 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
551 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
552 (ia64_vectorize_vec_perm_const_ok): New.
553 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
554 * config/ia64/ia64-protos.h: Update.
555 * config/ia64/vect.md (VEC): New mode iterator.
556 (vecint): New mode attribute.
557 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
558 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
559 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
560 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
561 (mix1_even, mix1_odd, mux1_alt): Likewise.
562 (mux1_brcst_qi): Remove '*' from name.
563 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
564 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
565 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
566 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
567 (vec_extract_evenodd_helper): Remove.
568 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
569 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
570 (vec_pack_trunc_v2si): Likewise.
571 (vec_perm_const<VEC>): New.
573 2011-12-20 Richard Henderson <rth@redhat.com>
575 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
576 for vector types -- use the type not the mode. Fix optab selection
577 for vector shifts by a scalar. Handle over-large integer modes
580 2011-12-20 Richard Henderson <rth@redhat.com>
582 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
583 post-reload splitting.
585 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
586 * config/arm/arm.c (arm_select_cc_mode): Use it.
588 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
590 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
591 handling of signedness differences to integer types. Only build
592 a new optype if type1 isn't correct.
594 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
597 * ira-costs.c (find_costs_and_classes): Prefer registers even
598 if the memory cost is the same.
600 2011-12-20 Joseph Myers <joseph@codesourcery.com>
602 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
603 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
604 * c-parser.c (c_parser_static_assert_declaration)
605 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
606 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
607 to C11 in comments. Use flag_isoc11.
608 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
610 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
611 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
612 to -std=c1x and -std=gnu1x.
613 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
614 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
615 instead of -std=c1x and C1X.
616 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
617 preference to -std=c1x.
618 (-std=gnu11): Document in preference to -std=gnu1x.
619 * doc/standards.texi: Document C11 instead of C1X. Document C11
620 as actual standard. Document headers required from freestanding
622 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
623 201112L for C11. Update comments to refer to C11.
625 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
627 * configure: Regenerate.
629 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
632 * expr.c (store_field): Avoid a direct store if the mode is larger
633 than the size of the bit field.
634 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
635 treat non-volatile bit fields like volatile ones.
636 * toplev.c (process_options): Disallow combination of
637 -fstrict-volatile-bitfields and ABI versions less than 2.
638 * config/arm/arm.c (arm_option_override): Don't enable
639 flag_strict_volatile_bitfields if the ABI version is less than 2.
640 * config/h8300/h8300.c (h8300_option_override): Likewise.
641 * config/rx/rx.c (rx_option_override): Likewise.
642 * config/m32c/m32c.c (m32c_option_override): Likewise.
643 * config/sh/sh.c (sh_option_override): Likewise.
645 2011-12-20 Richard Guenther <rguenther@suse.de>
648 * dwarf2out.c (modified_type_die): When the type variant
649 chain is corrupt use the types name, if available, instead
652 2011-12-20 Tristan Gingold <gingold@adacore.com>
654 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
655 create VMS trampoline entry point.
657 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
659 PR rtl-optimization/42839
660 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
661 optimization if the source register is already extended.
663 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
665 * lower-subreg.c (can_decompose_p): Check every word of a hard
668 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
669 Tom de Vries <tom@codesourcery.com>
672 * cse.c (find_comparison_args): Detect fixed point and
675 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
678 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
680 2011-12-19 Quentin Neill <quentin.neill@amd.com>
683 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
684 family to distinguish PROCESSOR_ATHLON.
686 2011-12-19 Richard Guenther <rguenther@suse.de>
689 * streamer-hooks.h (struct streamer_hooks): Add second
690 ref_p parameter to write_tree.
691 (stream_write_tree): Adjust.
692 (stream_write_tree_shallow_non_ref): New define.
693 * lto-streamer.h (lto_output_tree): Adjust.
694 * lto-streamer-out.c (lto_output_tree): Likewise.
695 * tree-streamer-out.c (streamer_write_chain): Only
696 force the immediate tree to be streamed as non-reference.
698 2011-12-19 Martin Jambor <mjambor@suse.cz>
700 PR tree-optimization/51583
701 * tree-sra.c (load_assign_lhs_subreplacements): Call
702 force_gimple_operand_gsi when necessary also in case of no
703 corresponding replacement on the RHS.
705 2011-12-19 Jakub Jelinek <jakub@redhat.com>
707 * gimple.h (gimplify_seq_add_stmt): Rename to...
708 (gimple_seq_add_stmt_without_update): ... this.
709 * gimplify.c (gimplify_seq_add_stmt): Rename to...
710 (gimple_seq_add_stmt_without_update): ... this.
711 (gimplify_seq_add_stmt): New inline wrapper for it.
712 * tree-vect-patterns.c (append_pattern_def_seq): Use
713 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
715 PR tree-optimization/51596
716 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
720 PR tree-optimization/51606
721 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
722 New inline functions.
723 (vect_recog_over_widening_pattern,
724 vect_recog_vector_vector_shift_pattern,
725 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
726 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
728 2011-12-19 Richard Guenther <rguenther@suse.de>
731 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
733 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
734 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
735 not stream TREE_CHAIN.
736 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
737 using streamer_write_chain.
738 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
739 Do not stream TREE_CHAIN.
740 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
741 using streamer_read_chain.
742 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
743 * gimple.c (gimple_canonical_types_compatible_p): Properly
744 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
746 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
748 * configure: Regenerate.
750 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
752 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
753 partial integer modes.
755 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
758 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
759 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
760 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
763 2011-12-18 Anatoly Sokolov <aesok@post.ru>
765 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
766 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
767 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
768 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
769 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
770 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
773 2011-12-17 Tom de Vries <tom@codesourcery.com>
775 PR tree-optimization/51491
776 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
777 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
778 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
779 fold_builtin_alloca_with_align.
780 (ccp_visit_stmt): Calculate and free dominator info.
782 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
784 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
785 (frame_blockage): New expander.
786 (frame_blockage<P:mode>): New instruction.
787 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
788 instructions establishing the frame isn't atomic, emit frame blockage.
790 2011-12-16 Tristan Gingold <gingold@adacore.com>
792 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
794 2011-12-16 Tristan Gingold <gingold@adacore.com>
796 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
797 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
799 2011-12-16 Tristan Gingold <gingold@adacore.com>
801 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
803 2011-12-16 Tristan Gingold <gingold@adacore.com>
805 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
806 (vms_patch_builtins): Handle.
807 * config/vms/vms-crtlmap.map: Add an entry for environ.
809 2011-12-16 Jakub Jelinek <jakub@redhat.com>
812 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
813 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
815 PR tree-optimization/51576
816 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
817 even if fold_stmt didn't change anything.
819 2011-12-16 Richard Guenther <rguenther@suse.de>
822 * dwarf2out.c (gen_type_die_with_usage): Use the context of
823 the TYPE_DECL as well if it is file-scope.
825 2011-12-15 DJ Delorie <dj@redhat.com>
827 * config/rl78/rl78.md (return): Rename to rl78_return.
828 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
829 (rl78_expand_eh_epilogue): Use new name.
830 (rl78_calculate_death_notes): Likewise.
832 2011-12-15 Jakub Jelinek <jakub@redhat.com>
834 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
835 field, add pattern_def_seq.
836 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
837 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
838 (NUM_PATTERNS): Bump to 10.
839 * tree-vect-loop.c (vect_determine_vectorization_factor,
840 vect_transform_loop): Adjust for pattern def changing from a single
841 gimple stmt to gimple_seq.
842 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
843 free_stmt_vec_info): Likewise.
844 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
845 vect_recog_vector_vector_shift_pattern,
846 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
847 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
848 (vect_recog_sdivmod_pow2_pattern): New function.
849 (vect_vect_recog_func_ptrs): Add it.
851 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
852 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
853 Use general_operand instead of nonimmediate_operand for
854 operand 5 and no predicate for operands 1 and 2.
855 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
856 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
859 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
861 * config/avr/avr-protos.h (print_operand): Remove.
862 (print_operand_address): Remove.
863 * config/avr/avr.h (PRINT_OPERAND): Remove.
864 (PRINT_OPERAND_ADDRESS): Remove.
865 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
866 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
867 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
868 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
869 (print_operand_address): Rename to...
870 (avr_print_operand_address): ...this and make static.
871 (print_operand): Rename to...
872 (avr_print_operand): ...this and make static.
873 (avr_print_operand_punct_valid_p): New static function.
875 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
877 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
879 2011-12-15 Jakub Jelinek <jakub@redhat.com>
882 * c-parser.c (c_parser_omp_clause_num_threads,
883 c_parser_omp_clause_schedule): Call mark_exp_read.
885 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
887 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
888 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
889 Add BUILT_IN_STPNCPY_CHK case.
890 * gimple-fold.c (gimple_fold_builtin): Likewise.
891 * tree-object-size.c (pass_through_call): Likewise.
892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
893 call_may_clobber_ref_p_1): Likewise.
894 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
895 find_func_clobbers): Likewise.
896 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
897 * builtins.c (fold_builtin_strncpy_chk): Likewise.
898 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
901 2011-12-15 Richard Guenther <rguenther@suse.de>
904 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
905 (iterative_hash_name): Also hash the TREE_CODE.
906 (gimple_types_compatible_p_1): For types with a TYPE_DECL
907 name and a type DECL_CONTEXT recurse to that type.
908 (iterative_hash_gimple_type): Likewise.
910 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
912 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
913 VRSave mask to save_world() when that is in use.
915 2011-12-15 Richard Guenther <rguenther@suse.de>
917 * lto-wrapper.c (run_gcc): In non-parallel mode remove
918 ltrans inputs immediately after processing them. In parallel
919 mode truncate the ltrans inputs in the make rule that processes
920 them if temporary files are not to be preserved.
922 2011-12-15 Anatoly Sokolov <aesok@post.ru>
924 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
925 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
927 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
929 2011-12-15 Richard Guenther <rguenther@suse.de>
932 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
933 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
935 (TREE_ASM_WRITTEN): Update documentation to mention its use
936 on TYPE_DECLs from debug info generation.
937 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
938 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
941 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
944 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
945 (avr_prologue_setup_frame): Ditto.
947 2011-12-15 Jakub Jelinek <jakub@redhat.com>
950 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
951 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
953 2012-12-15 Richard Guenther <rguenther@suse.de>
957 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
962 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
963 VAR_DECLs and FUNCTION_DECLs locally.
965 2011-12-14 Richard Henderson <rth@redhat.com>
967 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
968 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
969 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
970 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
972 2011-12-14 Richard Guenther <rguenther@suse.de>
974 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
975 propagating all kinds of constants.
977 2011-12-14 Richard Guenther <rguenther@suse.de>
980 * lto-streamer-in.c (lto_read_body): Fixup local types
981 TYPE_CANONICAL and variant chain.
983 2011-12-14 Richard Guenther <rguenther@suse.de>
985 * tree.c (free_lang_data_in_type): Do not clear fields
986 dependent on debuginfo level setting.
987 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
988 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
990 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
993 * config/avr/avr.md (mulpsi3): New expander.
994 (*umulqihipsi3, *umulhiqipsi3): New insns.
995 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
996 (mulsqipsi3, *mulpsi3): New insn-and-splits.
997 (ashlpsi3): Turn to expander. Move insn code to...
998 (*ashlpsi3): ...this new insn.
1000 2011-12-14 Richard Guenther <rguenther@suse.de>
1002 * tree-cfg.c (replace_uses_by): Only mark blocks altered
1003 that will make a difference. Only recompute ADDR_EXPR
1004 invariantness if it could possibly have changed. Do so
1005 before folding the statement.
1007 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1009 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
1010 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
1011 * lto-streamer-in.c (lto_read_body): Likewise.
1012 (lto_input_toplevel_asms): Likewise.
1013 * lto-section-in.c (lto_create_simple_input_block): Likewise.
1014 * ipa-inline-analysis.c (inline_read_section): Likewise.
1015 * ipa-prop.c (ipa_prop_read_section): Likewise.
1017 * df.h (DF_NOTE): Fix typo in comment.
1019 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1021 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
1024 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1026 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
1028 2011-12-13 Andrew Pinski <apinski@cavium.com>
1029 Adam Nemet <anemet@caviumnetworks.com>
1031 * config/mips/mips-cpus.def: Add Octeon2.
1032 * config/mips/mips-tables.opt: Regenerate.
1033 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
1034 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
1035 * config/mips/octeon.md (octeon_arith): Add Octeon2.
1036 (octeon_condmove): Likewise.
1037 (octeon_load): Rename to ..
1038 (octeon_load_o1): this.
1039 (octeon_load_o2): New reserve.
1040 (octeon_cop_o2): New reserve.
1041 (octeon_store): Match Octeon2 also.
1042 (octeon_brj): Rename to ..
1043 (octeon_brj_o1): this.
1044 (octeon_brj_o2): New reserve.
1045 (octeon_imul3): Rename to ...
1046 (octeon_imul3_o1): this.
1047 (octeon_imul3_o2): New reserve.
1048 (octeon_imul): Rename to ...
1049 (octeon_imul_o1): this.
1050 (octeon_imul_o2): New reserve.
1051 (octeon_mfhilo): Rename to ...
1052 (octeon_mfhilo_o1): This.
1053 (octeon_mfhilo_o2): New reserve.
1054 (octeon_imadd): Rename to ...
1055 (octeon_imadd_o1): this.
1056 (octeon_imadd_o2): New reserve.
1057 (octeon_idiv): Rename to ..
1058 (octeon_idiv_o1): This.
1059 (octeon_idiv_o2_si): New reserve.
1060 (octeon_idiv_o2_di): Likewise.
1061 (octeon_unknown): Match Octeon2 also.
1062 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
1063 (mips_issue_rate): Octeon2 can issue 2 at a time.
1064 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
1065 (TARGET_OCTEON2): New define.
1066 (TUNE_OCTEON): Match Octeon2 also.
1068 2011-12-13 Richard Henderson <rth@redhat.com>
1070 * config/sparc/tso.h: New file.
1071 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
1072 * config/sparc/sparc.c (sparc_option_override): Honor
1073 SUBTARGET_DEFAULT_MEMORY_MODEL.
1074 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
1076 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
1079 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
1080 (diagnose_tm_1): Same.
1081 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
1082 (ipa_tm_scan_irr_function): Return gracefully when no
1083 DECL_STRUCT_FUNCTION.
1084 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
1086 2011-12-13 Martin Jambor <mjambor@suse.cz>
1089 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
1090 sub-accesses of scalar accesses.
1092 2011-12-13 Martin Jambor <mjambor@suse.cz>
1094 PR tree-optimization/51362
1095 * ipa-cp.c (estimate_local_effects): When estimated size of a
1096 specialized clone is zero, bump it to one.
1098 2011-12-13 Richard Guenther <rguenther@suse.de>
1101 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
1102 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
1103 Stream DECL_ORIGINAL_TYPE.
1104 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
1107 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1110 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1112 PR tree-optimization/51481
1113 * gimple-fold.c (gimple_fold_call): Call
1114 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1115 edges, but gimple_fold_builtin result can't throw.
1117 2011-12-13 Jakub Jelinek <jakub@redhat.com>
1118 Michael Matz <matz@suse.de>
1120 PR tree-optimization/51117
1121 * tree-eh.c (sink_clobbers): New function.
1122 (execute_lower_eh_dispatch): Call it for BBs ending with
1123 internally throwing RESX.
1124 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
1125 at the first real instruction.
1127 2011-12-13 Tristan Gingold <gingold@adacore.com>
1129 * final.c (final_scan_insn): Guard the call to begin_epilogue
1132 2011-12-13 Tristan Gingold <gingold@adacore.com>
1134 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
1135 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
1136 (vmsdbgout_begin_epilogue): Likewise.
1137 (vmsdbgout_end_epilogue): Likewise.
1138 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
1140 2011-12-13 Richard Guenther <rguenther@suse.de>
1143 * tree-cfg.c (replace_uses_by): Pass proper arguments to
1144 maybe_clean_or_replace_eh_stmt.
1146 2011-12-13 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/51519
1149 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
1150 branch probability case as well.
1152 2011-12-13 Revital Eres <revital.eres@linaro.org>
1154 * modulo-sched.c (mark_loop_unsched): Free bbs.
1156 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1158 PR rtl-optimization/51495
1159 * function.c (thread_prologue_and_epilogue_insns): Don't add
1160 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
1161 from basic blocks not needing prologue.
1163 PR tree-optimization/51481
1164 * gimple-fold.c (gimple_fold_call): Call
1165 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
1166 edges, but gimple_fold_builtin result can't throw.
1168 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
1170 PR rtl-optimization/21617
1171 * ira-color.c (bucket_allocno_compare_func): Don't compare
1172 allocno classes. Compare number of hard registers needed.
1174 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
1176 PR tree-optimization/50569
1177 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
1178 in the expression of MODEL instead of just the last one.
1180 2011-12-12 Jakub Jelinek <jakub@redhat.com>
1183 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
1184 VEC_safe_grow_cleared if idx is smaller than VEC_length.
1186 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
1189 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
1190 instead of force_reg. Do nothing if the address is already a
1191 non-virtual pseudo register.
1193 2011-12-12 Torvald Riegel <triegel@redhat.com>
1195 * gimplify.c (voidify_wrapper_expr): Add default handling for
1198 2011-12-12 Torvald Riegel <triegel@redhat.com>
1200 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
1203 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
1205 * config/darwin-sections.def (zobj_const_data_section): Fix over-
1206 length section name.
1208 2011-12-11 Richard Henderson <rth@redhat.com>
1210 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
1211 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
1213 2011-12-11 Jakub Jelinek <jakub@redhat.com>
1215 PR tree-optimization/51485
1216 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
1219 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
1221 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
1223 2011-12-10 Richard Henderson <rth@redhat.com>
1225 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
1226 vec_select + vec_concat.
1227 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
1228 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
1229 (vec_perm_constv16qi): New.
1230 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
1231 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
1232 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
1233 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
1234 vec_select + vec_concat.
1235 (paired_merge10, paired_merge01, paired_merge11): Likewise.
1236 (vec_perm_constv2sf): New.
1237 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
1238 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
1239 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
1240 vec_select + vec_concat.
1241 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
1242 (vec_perm_constv2si): New.
1243 * config/rs6000/vector.md (vec_interleave_highv4sf,
1244 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
1245 vec_interleave_low<VEC_64>): Remove.
1246 * config/rs6000/vsx.md (VS_double): New mode attribute.
1247 (UNSPEC_VSX_XXPERMDI): Remove.
1248 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
1249 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
1250 (vsx_xxpermdi_<VSX_L>): Change to expander.
1251 (vec_perm_const<VSX_D>): New.
1252 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
1253 * config/rs6000/predicates.md (const_0_to_1_operand): New.
1254 (const_2_to_3_operand): New.
1255 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
1256 (altivec_expand_vec_perm_const): New.
1257 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
1258 (rs6000_vectorize_vec_perm_const_ok): New.
1259 (rs6000_do_expand_vec_perm): New.
1260 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
1261 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
1262 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
1263 * config/rs6000/rs6000-protos.h: Update.
1265 2011-12-10 Richard Henderson <rth@redhat.com>
1267 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
1268 CONST_INT to expand_vec_perm as the selector.
1269 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
1271 2011-12-10 Richard Henderson <rth@redhat.com>
1273 * genmodes.c (struct mode_data): Remove wider_2x member.
1274 (blank_mode): Adjust initializer.
1275 (calc_wider_mode): Use XALLOCAVEC.
1276 (emit_move_wider): Select double-width same-element vectors for
1278 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
1279 * config/i386/i386.c (doublesize_vector_mode): Remove.
1280 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
1282 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
1284 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
1285 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
1286 (USE_STORE_POST_DECREMENT): Likewise.
1288 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
1290 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
1291 (DWARF_FRAME_RETURN_COLUMN): New macro.
1293 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
1294 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
1295 Split "timer" value into "timer0" and "timer1".
1296 Handle page_miss, message and wand. Don't handle static_flag.
1297 Adjust warning text.
1298 (epiphany_start_function): New function.
1299 (epiphany_compute_function_type): Split "timer" value into "timer0"
1300 and "timer1". Handle page_miss, message and wand.
1301 Don't handle static_flag.
1302 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
1304 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
1305 (enum epiphany_function_type):
1306 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
1307 and EPIPHANY_FUNCTION_TIMER1.
1308 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
1309 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
1310 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
1312 2011-12-10 Nathan Sidwell <nathan@acm.org>
1314 PR gcov-profile/51449
1315 * coverage.c (coverage_end_function): Always process the coverage
1318 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
1321 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
1322 attribute unless language has support for TM.
1323 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
1324 the absence of TM builtins.
1326 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
1328 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
1329 Also check the TYPE_MODE to recognize useless pointer conversions.
1331 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1333 PR tree-optimization/51117
1334 * tree-eh.c (optimize_clobbers): Don't remove just one
1335 clobber, but all consecutive clobbers before RESX.
1336 Use gimple_clobber_p predicate.
1338 2011-12-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1340 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
1341 expand_call to return a valid funciton instead of return
1342 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
1343 (altivec_expand_ld_builtin): Ditto.
1344 (rs6000_inner_target_options): If VSX is selected as a target
1345 attribute or pragma, enable ALTIVEC also.
1346 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
1347 to do all of the standard processing when switching options,
1348 including redefining appropriate macros.
1350 PR rtl-optimization/51469
1351 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
1352 indirect function, mark the symbol as non-local.
1354 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
1357 * Makefile.in (errors.o): Restored.
1359 2011-12-09 Richard Guenther <rguenther@suse.de>
1362 * tree.c (free_lang_data_in_decl): Remove freeing conditional
1365 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
1368 * emit-rtl.c (set_dst_reg_note): New function.
1369 * rtl.h (set_dst_reg_note): Declare.
1370 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
1371 (emit_libcall_block, expand_fix): Likewise.
1372 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
1373 * expmed.c (expand_mult_const, expand_divmod): Likewise.
1374 * reload1.c (gen_reload): Likewise.
1376 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
1377 * expmed.c (expand_divmod): Likewise.
1378 * combine.c (simplify_if_then_else): Likewise.
1380 2011-12-09 Kai Tietz <ktietz@redhat.com>
1382 * ira-color.c (print_hard_regs_subforest): Use
1383 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
1384 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
1385 (add_allocno_hard_regs): Change type of argument cost
1387 * ira-conflict.c (build_conflict_bit_table): Replace use
1388 of long-long by HOST_WIDEST_INT.
1390 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
1393 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
1394 zero_extract:QIHI instead of zero_extract:HI.
1396 2011-12-09 Jakub Jelinek <jakub@redhat.com>
1397 Andrew Pinski <apinski@cavium.com>
1399 PR tree-optimization/51117
1400 * tree-eh.c (optimize_clobbers): New function.
1401 (execute_lower_eh_dispatch): Call it.
1403 2011-12-09 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/51482
1406 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
1407 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
1409 2011-12-09 Kai Tietz <ktietz@redhat.com>
1411 * implicit-zee.c (num_realized): Change type to long.
1412 (num_ze_opportunities): Likewise.
1414 2011-12-08 Andrew Pinski <apinski@cavium.com>
1416 * config/mips/mips-cpus.def (octeon+): New CPU.
1417 * config/mips/mips-tables.opt: Regenerate.
1418 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
1420 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1423 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
1424 (struct hashable_expr): Add struct phi field.
1425 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
1426 (hashable_expr_equal_p): Handle phis.
1427 (iterative_hash_hashable_expr): Likewise.
1428 (print_expr_hash_elt): Likewise.
1429 (free_expr_hash_elt): Likewise.
1430 (dom_opt_enter_block): Create equivalences from redundant phis.
1431 (eliminate_redundant_computations): Handle redundant phis.
1432 (lookup_avail_expr): Handle phis.
1434 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1436 PR tree-optimization/51466
1437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1440 2011-12-08 Richard Guenther <rguenther@suse.de>
1442 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1443 volatile when processing operands of an ADDR_EXPR.
1444 (get_indirect_ref_operands): Likewise.
1445 (get_tmr_operands): Likewise.
1446 (get_expr_operands): Likewise.
1448 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1451 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1452 the literal pool as jump insn.
1454 2011-12-08 Richard Guenther <rguenther@suse.de>
1456 PR tree-optimization/49772
1457 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1459 2011-12-08 Richard Guenther <rguenther@suse.de>
1462 * lto-streamer-out.c (produce_symtab): Remove asserts.
1464 2011-12-08 Richard Guenther <rguenther@suse.de>
1467 * lto-streamer-out.c (tree_is_indexable): Localize variably
1468 modified types and their FIELD_DECLs.
1470 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1472 PR tree-optimization/51315
1473 * tree.h (get_object_or_type_alignment): Declare.
1474 * expr.c (get_object_or_type_alignment): Move to...
1475 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1476 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1477 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1478 MEM_REFs and use get_object_or_type_alignment for them.
1479 (build_accesses_from_assign): Adjust for above change.
1480 (access_precludes_ipa_sra_p): Likewise.
1482 2011-12-08 Richard Guenther <rguenther@suse.de>
1485 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1486 extern declarations.
1488 2011-12-07 Andrew Pinski <apinski@cavium.com>
1491 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1494 2011-12-07 Richard Guenther <rguenther@suse.de>
1496 PR tree-optimization/50823
1497 * ipa-inline.c (edge_badness): Do not account for the number of
1500 2011-12-07 Martin Jambor <mjambor@suse.cz>
1502 PR tree-optimization/50744
1503 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1504 compute evaluation in HOST_WIDEST_INT.
1505 (safe_add): New function
1506 (propagate_effects): Use safe_add to accumulate effects.
1508 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1510 * config/rs6000/rtems.h: Switch to using global_options_set
1511 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1513 2011-12-06 David S. Miller <davem@davemloft.net>
1515 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1517 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1519 * config/avr/avr.c (avr_file_start): Fix missing ,
1521 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1524 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1527 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1529 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1530 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1531 AT86RF401 have a 16-bit SP (their manual is bogus).
1533 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1535 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1538 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1540 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1541 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1542 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1544 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1548 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1549 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1550 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1551 (avr_addrspace_t): New typedef.
1552 (avr_addrspace): New declaration.
1553 * config/avr/avr-c.c (avr_toupper): New static function.
1554 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1555 avr_addrspace to get address space information.
1556 * config/avr/avr.c (avr_addrspace): New variable.
1557 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1558 avr_asm_named_section, avr_section_type_flags,
1559 avr_asm_select_section, avr_addr_space_address_mode,
1560 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1561 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1562 (avr_pgm_segment): Remove.
1564 2011-12-06 Richard Guenther <rguenther@suse.de>
1567 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1568 quirk adjustjment ...
1569 * passes.c (rest_of_decl_compilation): ... here.
1571 2011-12-06 Richard Guenther <rguenther@suse.de>
1574 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1575 for the fact we do not have virtual operands when not optimizing.
1577 2011-12-06 Richard Guenther <rguenther@suse.de>
1579 PR tree-optimization/51245
1580 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1582 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1584 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1586 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1589 2011-12-06 Richard Guenther <rguenther@suse.de>
1591 PR tree-optimization/51363
1592 * gimple.c (gimple_rhs_has_side_effects): Remove.
1593 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1594 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1596 2011-12-06 Alan Modra <amodra@gmail.com>
1599 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1600 Do not mark r11 setup as frame-related. Pass correct offset to
1601 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1602 arguments. Correct sp_offset. Remove "offset" fudge from
1603 in-line rs6000_frame_related call. Rename misleading variable.
1604 Fix comments and whitespace. Tidy some expressions.
1605 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1606 to r11 in out-of-line case. Correct sp_offset. Pass correct
1607 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1608 Fix comments and whitespace. Tidy some expressions.
1609 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1610 adjustment when !saving_GPRs_inline. Correct register mode
1611 used in address calcs.
1612 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1613 !restoring_GPRs_inline.
1615 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1617 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1618 formatting character for vmov.f64 case.
1620 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1622 PR tree-optimization/51396
1623 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1624 if MUL_RESULT has zero uses.
1627 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1628 for debug info if scope is file_scope.
1631 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1632 relayout_decl instead of layout_decl.
1634 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1636 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1637 if there is in epilogue.
1639 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1641 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1642 to emit_library_call_value.
1643 (expand_atomic_compare_and_swap): Likewise.
1645 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1648 * ira-int.h (struct ira_object): Remove add_data.
1649 (OBJECT_ADD_DATA): Remove.
1651 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1654 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1655 allocno_hard_regs_t, allocno_hard_regs.
1656 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1657 allocno_hard_regs_node_t and allocno_hard_regs_node.
1658 (struct allocno_color_data): Add new member last_process. Move
1659 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1660 from object_color_data.
1661 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1662 (curr_allocno_process): New static variable.
1663 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1664 allocno_hard_regs_eq and allocno_hard_regs_htab.
1665 (init_object_hard_regs, finish_object_hard_regs): Rename to
1666 init_allocno_hard_regs and finish_allocno_hard_regs.
1667 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1668 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1669 (create_new_object_hard_regs_node): Rename to
1670 create_new_allocno_hard_regs_node.
1671 (add_new_object_hard_regs_node_to_forest): Rename to
1672 add_new_allocno_hard_regs_node_to_forest.
1673 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1674 Rename to add_allocno_hard_regs_to_forest and
1675 collect_allocno_hard_regs_cover.
1676 (setup_object_hard_regs_nodes_parent): Rename to
1677 setup_allocno_hard_regs_nodes_parent.
1678 (remove_unused_object_hard_regs_nodes): Rename to
1679 remove_unused_allocno_hard_regs_nodes.
1680 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1681 Rename to enumerate_allocno_hard_regs_nodes and
1682 allocno_hard_regs_nodes_num.
1683 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1684 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1685 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1686 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1687 (object_hard_regs_subnode_index): Rename to
1688 allocno_hard_regs_subnode_index.
1689 (setup_object_hard_regs_subnode_index): Rename to
1690 setup_allocno_hard_regs_subnode_index.
1691 (get_object_hard_regs_subnodes_num): Rename to
1692 get_allocno_hard_regs_subnodes_num.
1693 (form_object_hard_regs_nodes_forest): Rename to
1694 form_allocno_hard_regs_nodes_forest.
1695 (finish_object_hard_regs_nodes_tree): Rename to
1696 form_allocno_hard_regs_nodes_forest
1697 (finish_object_hard_regs_nodes_forest): Rename to
1698 finish_allocno_hard_regs_nodes_forest.
1699 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1700 Process conflict allocnos once.
1701 (update_left_conflict_sizes_p): Use allocno data instead of object
1702 ones. Change prototype signature.
1703 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1704 (setup_profitable_hard_regs): Ditto.
1705 (get_conflict_profitable_regs): Rename to
1706 get_conflict_and_start_profitable_regs. Use allocno data for
1707 profitable regs calculation.
1708 (check_hard_reg_p): Change prototype signature. Check profitable
1709 regs for allocno not the objects.
1710 (assign_hard_reg): Process conflict allocnos only once for
1711 updating conflict costs.
1712 (setup_allocno_available_regs_num): Use allocno data instead of
1713 object ones. Modify debug output.
1714 (color_pass): Remove initialization and finalization of object
1717 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1720 * config/arm/arm.md (*minmax_arithsi): Always require the else
1721 clause in the MINUS case.
1723 2011-12-05 Richard Guenther <rguenther@suse.de>
1725 PR tree-optimization/50904
1726 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1727 (MEM_ANALYZABLE): New.
1728 (memory_references): Remove clobbered_vops and vop_ref_map
1729 members, add all_refs_stored_in_loop member.
1730 (memref_free): Adjust.
1731 (mem_ref_alloc): Likewise.
1732 (gather_mem_refs_stmt): Do not record clobbers, instead
1733 record refs for unanalyzable stmts.
1734 (gather_mem_refs_in_loops): Do not propagate clobbers.
1735 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1736 record_vop_access, get_vop_accesses, get_vop_stores,
1737 add_vop_ref_mapping): Remove.
1738 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1739 (analyze_memory_references): Adjust.
1740 (refs_independent_p): Check for not analyzable refs.
1741 (can_sm_ref_p): Likewise.
1742 (ref_indep_loop_p_1): Simplify.
1743 (tree_ssa_lim_finalize): Adjust.
1745 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1746 rather than magic constants. Assign zero cost to PAREN_EXPR
1747 and SSA_NAME copies. Assign cost proportional to the vector
1748 size for vector constructors.
1750 2011-12-05 Richard Guenther <rguenther@suse.de>
1752 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1753 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1754 (ao_ref_init_from_ptr_and_size): Likewise.
1755 (refs_may_alias_p_1): Two volatile accesses conflict.
1756 (ref_maybe_used_by_call_p_1): Likewise.
1757 (call_may_clobber_ref_p_1): Likewise.
1758 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1761 2011-12-05 Richard Guenther <rguenther@suse.de>
1763 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1764 names. Remove SSA operand checking, call verify_ssa_operands.
1765 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1766 * tree-ssa-operands.c (verify_ssa_operands): New function.
1768 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1770 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1771 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1772 * config/arm/constraints.md ("Dt"): New constraint.
1773 * config/arm/predicates.md
1774 (const_double_vcvt_power_of_two_reciprocal): New.
1775 * config/arm/vfp.md (FCVTI32typename): New.
1776 (FCVT): New iterator.
1777 (*combine_vcvt_f32_<FCVTI32typename>): New.
1778 (*combine_vcvt_f64_<FCVTI32typename>): New.
1780 2011-12-05 Richard Guenther <rguenther@suse.de>
1782 * cgraph.c (cgraph_create_edge_1): Initialize
1783 call_stmt_cannot_inline_p from the stmt if possible.
1784 (cgraph_make_edge_direct): Likewise.
1785 * gimple-streamer-in.c (input_gimple_stmt): Do not
1786 call gimple_call_set_cannot_inline.
1787 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1788 (gimple_call_set_cannot_inline): Remove.
1789 (gimple_call_cannot_inline_p): Likewise.
1790 * ipa-inline-analysis.c (initialize_inline_failed): Look
1791 at the edge call_stmt_cannot_inline_p flag.
1792 * ipa-inline.c (can_inline_edge_p): Likewise.
1793 (early_inliner): Only update the edge flag.
1794 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1795 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1796 * cgraphunit.c (assemble_thunk): Likewise.
1797 * gimple-fold.c (gimple_fold_call): Likewise.
1799 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1800 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1801 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1802 alloca calls inline.
1803 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1804 * gimple.c (gimple_build_call_from_tree): Do not read
1805 CALL_CANNOT_INLINE_P.
1806 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1808 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1809 Eric Botcazou <ebotcazou@adacore.com>
1813 * calls.c (internal_arg_pointer_exp_state): New variable.
1814 (internal_arg_pointer_based_exp_1,
1815 internal_arg_pointer_exp_scan): New functions.
1816 (internal_arg_pointer_based_exp): New function.
1817 (mem_overlaps_already_clobbered_arg_p): Use it.
1818 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1819 and clear internal_arg_pointer_exp_state.scan_start.
1821 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1823 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1824 * config/sh/sync.md: New file.
1825 * config/sh/sh.md: Include sync.md.
1826 * config/sh/sh.opt (msoft-atomic): New option.
1827 * doc/invoke.texi (SH Options): Document it.
1829 2011-12-04 Nathan Sidwell <nathan@acm.org>
1831 * gcov-io.h (struct gcov_info): Replace trailing array with
1833 * profile.c (branch_prob): Only call renamed
1834 coverage_begin_function once.
1835 * coverage.h (coverage_begin_output): Rename to ...
1836 (coverage_begin_function): ... here.
1837 * coverage.c (struct function_list): Rename to ...
1838 (struct coverage_data): ... this. Update all uses.
1839 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1840 (bbg_file_opened, bbg_function_announced): Remove.
1841 (get_coverage_counts): Adjust message.
1842 (coverage_begin_ouput): Rename to ...
1843 (coverage_begin_function): ... here. Move file opening to
1844 coverage_init. Adjust for being called only once.
1845 (coverage_end_function): Remove bbg file and inhibit further
1846 output here on error.
1847 (build_info_type): Adjust for change to pointer to array.
1848 (build_info): Receive array of function pointers and adjust.
1849 (create_coverage): Break into ...
1850 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1851 ... these, and adjust.
1852 (coverage_init): Open the notes file here. Tidy.
1853 (coverage_finish): Call coverage_obj_init etc.
1855 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1858 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1859 phi nodes for outer loop in case of double reduction.
1861 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1864 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1865 parameter as long long.
1867 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1870 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1871 in the external names.
1873 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1875 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1876 non-PIC code when targeting 10.7 or later.
1878 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1880 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1882 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1883 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1885 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1887 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1888 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1889 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1890 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1891 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1892 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1895 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1896 vars that aren't referenced.
1897 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1898 of unreferenced local vars.
1899 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1900 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1902 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1904 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1905 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1906 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1907 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1908 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1909 (aapcs_libcall_value): Make static.
1910 (arm_libcall_value): Add static qualifier.
1912 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1915 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1916 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1917 permutation instead of extract even permutation.
1919 2011-12-02 Nathan Sidwell <nathan@acm.org>
1921 * gcov.c (struct arc_info): Add is_throw field.
1922 (struct (block_info): Add exceptional field, reduce flags size to
1924 (struct function_info): Add has_catch field.
1925 (struct line_info): Add unexceptional field.
1926 (process_file): Call find_exception_blocks if necessary.
1927 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1928 (find_exception_blocks): New.
1929 (add_line_counts): Set line's unexceptional flag if not exceptional.
1930 (output_branch_count): Note exceptional arcs, lines and blocks.
1931 * gcov-dump.c (tag_arcs): Decode arc flags.
1932 * doc/gcov.texi: Document '=====' lines.
1934 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1936 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1937 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1938 * config/ia64/ia64-protos.h (ia64_print_operand,
1939 ia64_print_operand_address): Remove.
1940 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1941 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1943 (ia64_print_operand_punct_valid_p): New function.
1944 (ia64_print_operand, ia64_print_operand_address): Make static.
1946 2011-12-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1949 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1950 figure out the function's attributes.
1951 (struct builtin_description): Mark mask field as const since we no
1952 longer need to modify it for SPE and PAIRED builtins.
1954 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1958 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1961 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1962 zero extend count after the correction to it is done.
1963 (doloop_optimize): Update call to doloop_modify, don't zero extend
1966 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1969 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1971 (doloop_optimize): Update call to doloop_modify.
1973 2011-12-02 Richard Guenther <rguenther@suse.de>
1976 * ipa.c (varpool_externally_visible_p): Register variables
1977 are always externally visible.
1979 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1981 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1984 2011-12-02 Martin Jambor <mjambor@suse.cz>
1986 PR tree-optimization/50622
1987 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1988 if both lacc and racc are grp_partial_lhs.
1990 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1993 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1995 (shl_sext_kind): Likewise.
1996 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1997 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1998 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1999 (ashlsi3): Likewise.
2000 (ashrsi3_d): Likewise.
2001 (lshrsi3_d): Likewise.
2002 (lshrsi3): Likewise.
2004 2011-12-01 Diego Novillo <dnovillo@google.com>
2007 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
2008 use the statement's inline indicator instead of E's.
2009 Remove consistency check.
2011 2011-12-01 Diego Novillo <dnovillo@google.com>
2016 2011-11-29 Diego Novillo <dnovillo@google.com>
2018 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2019 Update field call_stmt_cannot_inline_p from call
2020 graph edge, if needed.
2021 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2023 2011-12-01 Nathan Sidwell <nathan@acm.org>
2025 PR gcov-profile/51113
2026 * coverage.c (build_var): Keep coverage variables static.
2028 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2030 PR tree-optimization/51356
2031 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
2032 vectype doesn't have VECTOR_MODE_P.
2035 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
2036 as unnecessary a store to a variable with gimple reg type.
2037 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
2038 on local unreferenced variables.
2039 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
2040 for !target_for_debug_bind variables.
2042 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
2045 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
2046 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
2047 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
2049 2011-12-01 Andrew Pinski <apinski@cavium.com>
2052 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
2055 2011-12-01 Jakub Jelinek <jakub@redhat.com>
2057 PR tree-optimization/51246
2058 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
2060 PR rtl-optimization/51014
2061 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
2062 both from bb and orig_bb.
2064 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
2066 PR tree-optimization/50802
2067 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
2068 considering what happens to ranges during sign changes and/or
2069 intermediate narrowing conversions.
2071 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2074 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
2075 (in_nullified_branch_delay): Likewise.
2076 (in_call_delay): Likewise.
2078 2011-11-30 Richard Henderson <rth@redhat.com>
2080 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
2081 boolean return is true.
2083 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2085 PR rtl-optimization/51044
2086 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
2087 rather than just insn body.
2090 * function.c (thread_prologue_and_epilogue_insns): If
2091 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
2095 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
2096 avoid creating duplicate edges here.
2097 (cleanup_empty_eh_unsplit): And remove it in the caller.
2099 2011-11-30 Andrew Pinski <apinski@cavium.com>
2102 * c-parser.c (c_parser_postfix_expression): Check groktypename results
2103 before looking at the main variant.
2105 2011-11-30 Jakub Jelinek <jakub@redhat.com>
2107 PR rtl-optimization/48721
2108 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
2109 reg_pending_barrier to TRUE_BARRIER.
2111 PR rtl-optimization/48721
2112 * sched-ebb.c (begin_move_insn): Insert empty unreachable
2113 block after BARRIER if insn is followed by it.
2115 2011-11-30 Richard Henderson <rth@redhat.com>
2117 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
2118 * config/sparc/sparc.opt (mmemory-model=): New option.
2119 * doc/invoke.texi (Sparc Options): Document it.
2120 * config/sparc/sparc.c (sparc_option_override): Provide default
2121 for sparc_memory_model.
2122 (sparc_emit_membar_for_model): Omit barrier combinations that are
2123 implied by the memory model.
2125 2011-11-30 Richard Henderson <rth@redhat.com>
2127 * config/sparc/sync.md (I124MODE): New mode iterator.
2128 (memory_barrier): Remove.
2129 (atomic_exchangesi): New.
2130 (swapsi): Rename from *swapsi.
2131 (atomic_test_and_set<I124MODE>): New.
2132 (ldstubqi): Rename from *ldstubqi, merge with expander.
2133 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
2134 (sync_lock_test_and_setsi): Remove.
2135 (sync_lock_test_and_set<I12MODE>): Remove.
2137 2011-11-30 Richard Henderson <rth@redhat.com>
2139 * config/sparc/constraints.md ("w"): New.
2140 * config/sparc/predicates.md (mem_noofs_operand): New.
2141 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
2142 Generate the boolean result of the atomic_compare_exchange.
2143 (sparc_expand_compare_and_swap): New.
2144 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
2145 (atomic_compare_and_swap<I48MODE>_1): Rename from
2146 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
2147 (*atomic_compare_and_swapdi_v8plus): Rename from
2148 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
2149 (sync_compare_and_swap<I12MODE>): Remove.
2150 (sync_compare_and_swap<I48MODE>): Remove.
2152 2011-11-30 Richard Henderson <rth@redhat.com>
2154 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
2155 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
2156 * config/sparc/sync.md (atomic_load<I>): New.
2157 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
2159 2011-11-30 Richard Henderson <rth@redhat.com>
2161 * config/sparc/predicates.md (zero_or_v7_operand): New.
2162 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
2163 * config/sparc/sparc-protos.h: Update.
2164 * config/sparc/sync.md (mem_thread_fence): New.
2165 (memory_barrier): Use sparc_emit_membar_for_model.
2166 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
2167 (*membar_v8): Accept and ignore the membar mask.
2168 (*membar): Accept and print the membar mask.
2170 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2172 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
2173 * config/arm/arm.md (mul64): New attribute.
2174 (generic_sched): Cortex-A15 is not scheduled generically.
2175 (cortex-a15.md): Include.
2176 * config/arm/cortex-a15.md: New machine description.
2177 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
2179 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2181 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
2183 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
2185 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
2186 * doc/tm.texi: Regenerate.
2187 * flags.h (flag_next_runtime): Remove references.
2188 * toplev.c: Likewise.
2189 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
2190 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
2191 * config/darwin.c (darwin_override_options): Provide default
2192 Objective-C abi settings and target conflict checks.
2193 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
2194 code. Adjust indenting.
2196 2011-11-29 Joseph Myers <joseph@codesourcery.com>
2198 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
2199 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
2200 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
2201 * config/sh/constraints.md (u): New constraint.
2203 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
2206 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
2207 register is being loaded from a pseudo in memory.
2209 2011-11-29 DJ Delorie <dj@redhat.com>
2211 * config.gcc (rl78-*-elf): New case.
2212 * doc/extend.texi: Add RL78 documentation.
2213 * doc/invoke.texi: Likewise.
2214 * doc/md.texi: Likewise.
2215 * doc/contrib.texi: Add RL78.
2216 * doc/install.texi: Add rl78-*-elf.
2217 * config/rl78: New directory for the Renesas RL78.
2219 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2221 PR tree-optimization/51247
2222 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
2223 types instead of adding 1 subtract -1 and instead of subtracting 1
2224 add -1 to avoid overflows.
2226 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
2229 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
2230 instructions for a FECTH_OP or OP_FECTH sequence.
2231 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
2233 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2235 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
2236 (movdi_via_fpu): Remove.
2237 (loaddi_via_fpu): New insn pattern.
2238 (storedi_via_fpu): Ditto.
2239 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
2240 (atomic_storedi_fpu): Ditto.
2241 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
2242 (subst_stack_regs_pat): Handle UNSPEC_STA.
2244 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
2247 allocate scratch memory for alternative 0.
2249 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2251 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
2252 handling to centralize more of the builtins in this file. Change
2253 some builtin enumerations to be more consistant. Use a new mask
2254 to hold the current builtins, including SPE and PAIRED builtins
2255 which no longer are set via target_flags masks. Add
2256 -mdebug=builtin debug support. For power machines, define all
2257 Altivec and VSX buitins when the compiler starts, but don't allow
2258 the use of a builtin unless the appropriate switch is used, or
2259 #pragma GCC target is used to change the options. If the user
2260 uses #pragma GCC target, update the appropriate hardware macros.
2261 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
2262 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
2263 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
2264 (rs6000_define_or_undefine_macro): Ditto.
2265 (rs6000_target_modify_macros): Ditto.
2266 (rs6000_cpu_cpp_builtins): Ditto.
2267 (altivec_overloaded_builtins): Ditto.
2268 (altivec_build_resolved_builtin): Ditto.
2269 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
2270 (rs6000_builtin_info): Ditto.
2271 (def_builtin): Ditto.
2272 (enable_mask_for_builtins): Ditto.
2273 (DEBUG_FMT_X): Ditto.
2274 (rs6000_debug_reg_global): Ditto.
2275 (rs6000_builtin_mask_calculate): Ditto.
2276 (rs6000_option_override_internal): Ditto.
2277 (rs6000_builtin_conversion): Ditto.
2278 (rs6000_builtin_vectorized_function): Ditto.
2279 (bdesc_3arg): Ditto.
2281 (bdesc_2arg): Ditto.
2282 (builtin_description_predicates): Ditto.
2283 (bdesc_altivec_preds): Ditto.
2284 (bdesc_spe_predicates): Ditto.
2285 (bdesc_spe_evsel): Ditto.
2286 (bdesc_paired_preds): Ditto.
2288 (bdesc_1arg): Ditto.
2289 (rs6000_overloaded_builtin_p): Ditto.
2290 (rs6000_expand_unop_builtin): Ditto.
2291 (bdesc_2arg_spe): Ditto.
2292 (spe_expand_builtin): Ditto.
2293 (rs6000_invalid_builtin): Ditto.
2294 (rs6000_expand_builtin): Ditto.
2295 (rs6000_init_builtins): Ditto.
2296 (spe_init_builtins): Ditto.
2297 (paired_init_builtins): Ditto.
2298 (altivec_init_builtins): Ditto.
2299 (builtin_function_type): Ditto.
2300 (rs6000_common_init_builtins): Ditto.
2301 (rs6000_builtin_reciprocal): Ditto.
2302 (rs6000_builtin_mask_names): Ditto.
2303 (rs6000_pragma_target_parse): Ditto.
2304 (rs6000_function_specific_print): Ditto.
2305 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
2306 (MASK_DEBUG_ALL): Ditto.
2307 (TARGET_DEBUG_BUILTIN): Ditto.
2308 (TARGET_EXTRA_BUILTINS): Ditto.
2309 (REGISTER_TARGET_PRAGMAS): Ditto.
2310 (enum rs6000_btc): Ditto.
2311 (RS6000_BTC_*): Ditto.
2312 (RS6000_BTM_*): Ditto.
2313 (enum rs6000_builtins): Ditto.
2314 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
2315 (rs6000_target_modify_macros): Ditto.
2316 (rs6000_target_modify_macros_ptr): Ditto.
2318 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
2319 standard name for converting vector unsigned values to floating
2320 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
2321 is handled by machine independent code.
2322 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
2323 (rs6000_builtin_conversion): Ditto.
2325 2011-11-29 Dodji Seketeli <dodji@redhat.com>
2327 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
2328 (maybe_unwind_expanded_macro_loc): Adjust.
2330 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
2331 Aldy Hernandez <aldyh@redhat.com>
2333 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
2335 (ipa_tm_create_version): Same.
2337 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
2339 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
2340 code checking for a clobber of a condition register when deciding
2341 whether to predicate.
2343 2011-11-29 Diego Novillo <dnovillo@google.com>
2345 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
2346 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
2347 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
2349 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
2351 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
2352 (movdf_soft_insn): Likewise.
2353 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
2354 * config/arm/neon.md (neon_mov<mode>): Likewise.
2355 * config/arm/vfp.md (movdi_vfp): Likewise.
2356 (movdi_vfp_cortexa8): Likewise.
2357 (movdf_vfp): Likewise.
2359 2011-11-29 Jakub Jelinek <jakub@redhat.com>
2362 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
2363 EXPAND_SUM modifier.
2365 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
2367 PR tree-optimization/51301
2368 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
2369 the last statement doesn't convert to a bigger type than the original
2370 type of the computation.
2372 2011-11-28 Richard Henderson <rth@redhat.com>
2374 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
2375 Handle overlap between retval and oldval. Always compute boolval
2378 2011-11-28 Jakub Jelinek <jakub@redhat.com>
2381 * tree-ssa.c (execute_update_addresses_taken): Remove
2382 var ={v} {CLOBBER} stmts instead of rewriting them into
2383 var_N ={v} {CLOBBER}.
2386 * function.c (convert_jumps_to_returns): When redirecting an edge
2387 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
2389 PR tree-optimization/50078
2390 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
2391 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
2393 PR tree-optimization/50682
2394 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
2395 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
2396 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
2398 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
2400 * doc/extend.texi (AVR Built-in Functions): Add documentation for
2401 __builtin_avr_map8 and __builtin_avr_map16.
2403 * config/avr/avr.md: Document new %t and %T asm output codes.
2404 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
2405 (adjust_len): Add map_bits.
2406 (map_bitsqi, map_bitshi): New insns.
2407 * config/avr/avr-protos.h (avr_out_map_bits): New.
2408 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
2409 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
2410 (avr_double_int_push_digit): New function.
2411 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
2412 (avr_sig_map, avr_map_hamming_byte): New functions.
2413 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
2414 avr_out_map_bits): New functions.
2415 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
2416 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
2417 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
2418 (avr_expand_builtin): ...and expand them.
2419 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
2420 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
2422 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2425 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
2427 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2429 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
2431 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2433 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2434 * config/mips/mips.c (mips_emit_binary): Make global.
2435 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2436 (mips_conditional_register_usage): Don't treat LO and HI as
2437 register operands in MIPS16 mode.
2438 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2440 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2441 (move_operand): Allow hilo_operand.
2442 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2443 target of MIPS16 multiplies, then move it into the target register.
2444 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2445 (<u>mulsidi3_32bit_mips16): New expander.
2446 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2447 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2448 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2449 <u>mulsidi3_64bit_split.
2450 (<u>mulsidi3_64bit_mips16): New expander.
2451 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2452 two previous define_splits.
2453 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2454 muldiv_target_operand.
2455 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2456 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2457 Split into <su>mulsi3_highpart_split.
2458 (<su>mulsi3_highpart_split): New expander.
2459 (<su>muldi3_highpart): Turn into a define_expand.
2460 Use <su>muldi3_highpart_split for MIPS16 code.
2461 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2462 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2463 (<su>muldi3_highpart_split): New expander.
2464 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2465 multiplies, then move it into the target register.
2466 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2467 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2468 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2469 move LO into operand 0.
2470 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2471 from <u>divmod<mode>4. Use muldiv_target_operand.
2472 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2473 (<u>divmod<mode>4_split): New expander.
2474 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2475 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2477 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2479 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2480 and x_operand_reg_set.
2481 (accessible_reg_set, operand_reg_set): New macros.
2482 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2484 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2485 (save_register_info): Save them.
2486 (restore_register_info): Restore them.
2487 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2488 Remove NO_REGS registers from operand_reg_set. Treat members
2489 of operand_reg_set as fixed.
2490 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2491 (register_operand, nonmemory_operand): Likewise.
2492 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2493 register variables. Check accessible_reg_set and operand_reg_set.
2494 * config/mips/mips.c (mips_conditional_register_usage): Remove
2495 inaccessible register from accessible_reg_set, rather than just
2498 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2500 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2502 2011-11-26 Richard Henderson <rth@redhat.com>
2504 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2507 2011-11-26 Richard Henderson <rth@redhat.com>
2509 * optabs.c (expand_atomic_fetch_op): Always return result.
2511 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2513 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2514 BIGGEST_ALIGNMENT is aligned.
2516 2011-11-26 Richard Henderson <rth@redhat.com>
2518 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2519 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2520 (I): New mode iterator.
2521 (xz): New mode attribute.
2522 * config/m68k/sync.md: New file.
2524 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2525 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2527 2011-11-26 Nathan Sidwell <nathan@acm.org>
2529 PR gcov-profile/51297
2530 * gcov.c (main): Allocate initial names and sources arrays.
2531 (find_source): Don't check for null name or source arrays here.
2533 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2535 PR rtl-optimization/49912
2536 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2537 when counting n_branch.
2539 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2541 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2543 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2546 * calls.c (mem_overlaps_already_clobbered_arg_p):
2547 Return false if no outgoing arguments have been stored so far.
2549 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2551 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2553 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2556 * tree.h (is_builtin_name): No longer external.
2557 * builtins.c (is_builtin_name): Make static.
2558 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2559 are not incorporeal and may need asm label processing.
2561 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2564 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2565 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2566 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2567 (avr_log_vadump): Support %D and %X to print double_int.
2568 (avr_double_int_pop_digit): New static function.
2569 (avr_dump_double_int_hex): New static function.
2571 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2574 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2577 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2579 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2580 atomic_exchange pattern.
2581 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2582 using __sync_lock_test_and_set.
2583 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2584 exchange using a compare_and_swap loop.
2585 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2586 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2587 (expand_atomic_exchange): Use new maybe_emit_* functions.
2588 (expand_atomic_store): Use new maybe_emit_* functions.
2589 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2590 expand_sync_lock_test_and_set routine.
2591 (expand_builtin_atomic_exchange): Remove parameter from call.
2592 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2593 (expand_builtin_atomic_test_and_set): Add target and simply call
2594 expand_atomic_test_and_set.
2595 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2596 * expr.h (expand_atomic_exchange): Add parameter.
2597 (expand_sync_lock_test_and_set): New prototype.
2598 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2600 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2603 * config/i386/i386.h (processor_costs): Revert revision 181357.
2604 * config/i386/i386.c (cost models): Likewise.
2605 (core_cost): Likewise.
2606 (promote_duplicated_reg): Likewise.
2607 (promote_duplicated_reg_to_size): Likewise.
2608 (processor_target): Likewise.
2609 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2610 (expand_set_or_movmem_via_loop): Likewise.
2611 (emit_strset): Likewise.
2612 (expand_movmem_epilogue): Likewise.
2613 (expand_setmem_epilogue): Likewise.
2614 (expand_movmem_prologue): Likewise.
2615 (expand_setmem_prologue): Likewise.
2616 (expand_constant_movmem_prologue): Likewise.
2617 (expand_constant_setmem_prologue): Likewise.
2618 (decide_alg): Likewise.
2619 (decide_alignment): Likewise.
2620 (ix86_expand_movmem): Likewise.
2621 (ix86_expand_setmem): Likewise.
2622 (ix86_slow_unaligned_access): Likewise.
2623 * config/i386/i386.md (strset): Likewise.
2624 * config/i386/sse.md (vec_dupv4si): Likewise.
2625 (vec_dupv2di): Likewise.
2627 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2629 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2631 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2633 * tree-data-ref.c (initialize_data_dependence_relation): Update
2634 comment for the self dependence case.
2635 (compute_self_dependence): Remove.
2636 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2637 compute_self_dependenc.
2639 2011-11-24 Alan Modra <amodra@gmail.com>
2641 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2642 identifier is from system header.
2644 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2647 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2650 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2652 PR rtl-optimization/48455
2653 * doc/invoke.texi (-fira-region): Document default values.
2655 * flags-types.h (enum ira_region): Add new value
2656 IRA_REGION_AUTODETECT.
2658 * common.opt (fira-region): Set up initial value to
2659 IRA_REGION_AUTODETECT.
2661 * toplev.c (process_options): Set up flag_ira_region depending on
2664 * ira.c (ira.c): Remove optimize guard for ira_build.
2666 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2668 PR rtl-optimization/50496
2669 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2670 only after epilogue is created. Add comments.
2672 2011-11-22 Richard Henderson <rth@redhat.com>
2674 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2675 Generate the barrier required for the memory model.
2676 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2677 * config/ia64/ia64-protos.h: Update.
2678 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2679 (UNSPEC_CMPXCHG_REL): New.
2680 * config/ia64/sync.md (mem_thread_fence): New.
2681 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2682 (atomic_compare_and_swap<IMODE>): New.
2683 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2684 (atomic_exchange<IMODE>): New.
2685 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2686 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2687 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2688 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2689 (fetchadd_rel_<I48MODE>): New.
2690 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2691 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2692 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2693 (sync_compare_and_swap<IMODE>): Remove.
2694 (sync_lock_release<IMODE>): Remove.
2696 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2697 and UNSPECV_* constants.
2699 2011-11-22 Tom de Vries <tom@codesourcery.com>
2701 PR rtl-optimization/50764
2702 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2703 not moved past preceding jump.
2705 2011-11-22 Jeff Law <law@redhat.com>
2707 * doc/contrib.texi: Add entry for David Binderman.
2709 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2711 * postreload.c (reload_combine): Mark reg_state as invalid at
2712 volatile insns if there has been a use already.
2714 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2716 * opts.c (finish_options): Do not fail for -fgnu-tm.
2717 * gimple-streamer-out.c (output_gimple_stmt): Handle
2719 * gimple-streamer-in.c (input_gimple_stmt): Same.
2720 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2721 (lto_output_node): Write tm_clone bit.
2723 2011-11-22 Ian Lance Taylor <iant@google.com>
2725 * doc/install.texi (Configuration): Correct doc of
2726 --enable-build-poststage1-with-cxx: it is not experimental.
2728 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2730 PR tree-optimization/51074
2731 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2732 handling for BYTES_BIG_ENDIAN.
2733 * optabs.c (can_vec_perm_for_code_p): Likewise.
2735 2011-11-22 Michael Matz <matz@suse.de>
2738 * trans-mem.c (expand_block_tm): Ignore clobbers.
2740 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2742 * config/darwin.h (ENDFILE_SPEC): New.
2743 (DARWIN_CRT1_SPEC): Add crttms.o.
2744 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2745 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2747 2011-11-22 Michael Matz <matz@suse.de>
2750 * tree.c (iterative_hash_expr): Remove break after return.
2752 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2754 * target.def (tm_clone_table_section): New hook.
2755 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2756 * doc/tm.texi: Regenerate.
2757 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2758 * output.h (default_clone_table_section): New prototype.
2759 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2760 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2761 * config/darwin.c (darwin_tm_clone_table_section): New.
2763 2011-11-21 Torvald Riegel <triegel@redhat.com>
2765 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2766 declaration in error messages for indirect calls.
2768 2011-11-21 David S. Miller <davem@davemloft.net>
2770 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2771 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2773 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2774 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2775 sparc_modes_tieable_p): Declare.
2776 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2777 MODES_TIEABLE_P): Use new helper functions.
2780 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2783 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2784 endian targets if the source cannot be exactly covered by word
2787 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2790 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2791 macro instead of XEXP.
2793 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2795 * configure: Regenerate.
2797 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2799 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2800 must not affect cc0.
2801 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2802 register does not change cc0. Same for any constant to ld-register.
2804 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2806 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2807 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2808 Move from config/i386/i386.md
2809 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2810 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2811 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2812 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2813 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2814 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2815 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2816 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2817 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2818 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2819 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2820 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2821 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2822 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2823 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2825 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2826 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2827 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2828 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2829 (sse2_lfence): Move from config/i386/sse.md.
2830 (*sse2_lfence): Ditto.
2831 (sse_sfence): Ditto.
2832 (*sse_sfence): Ditto.
2833 (sse2_mfence): Ditto.
2834 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2836 (mem_thread_fence): Use mfence_sse2.
2838 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2840 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2841 * config/avr/avr-devices.c: Ditto. And initialize it.
2842 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2844 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2845 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2846 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2847 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2848 (*insv.io, *insv.not.io): Ditto.
2849 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2850 (print_operand): Implement "%i" to print address as I/O address.
2851 (output_movqi): Clean up call of out_movqi_mr_r.
2852 (output_movhi): Clean up call of out_movhi_mr_r.
2853 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2854 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2855 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2856 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2857 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2858 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2859 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2860 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2861 Clean up call of avr_out_store_psi.
2862 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2863 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2864 try if setting pre-cleared register is advantageous.
2865 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2867 2011-11-20 Joey Ye <joey.ye@arm.com>
2869 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2870 bitfield loads smaller than mode size.
2872 2011-11-20 Richard Henderson <rth@redhat.com>
2874 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2876 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2879 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2880 patterns for supported mode only.
2883 * config/i386/i386.c (ix86_expand_builtin)
2884 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2886 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2888 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2889 (UNSPEC_MOVNTQ): New unspec.
2890 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2891 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2892 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2894 (STORENT_MODE): Add DI and V4DI modes.
2896 2011-11-20 Nathan Sidwell <nathan@acm.org>
2898 PR gcov-profile/51113
2899 * coverage.c (build_var): Propagate visibility for public
2900 decls. Use make_decl_one_only for PIC correctness.
2903 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2904 * gcc.misc-tests/gcov-16.c: New.
2905 * gcc.misc-tests/gcov-17.c: New.
2906 * g++.dg/gcov/gcov-8.C: New.
2907 * g++.dg/gcov/gcov-9.C: New.
2908 * g++.dg/gcov/gcov-10.C: New.
2910 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2912 PR rtl-optimization/51187
2913 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2914 is a barrier between the jump and its target label.
2916 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2919 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2921 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2923 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2925 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2928 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2929 overlap of src and dest operands.
2931 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2933 * config/darwin.h (ASM_DEBUG_SPEC): New.
2934 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2936 2011-11-18 Jan Hubicka <jh@suse.cz>
2938 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2941 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2943 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2944 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2945 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2946 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2948 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2951 * doc/extend.texi: Document __builtin_ia32_movnti64.
2953 * config/i386/emmintrin.h (_mm_stream_si64): New.
2955 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2957 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2958 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2959 __builtin_ia32_movnti64.
2960 (ix86_expand_special_args_builtin): Handle
2961 VOID_FTYPE_PLONGLONG_LONGLONG.
2963 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2965 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2966 (sse2_movnti<mode>): This.
2968 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2971 * config/avr/avr.h (base_arch_s): Add field n_segments.
2972 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2973 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2974 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2975 (INIT_EXPANDERS): New define.
2976 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2977 (avr_init_expanders): New.
2978 (avr_emit_movmemhi, avr_out_movmem): New.
2979 (avr_xload_libgcc_p): New.
2980 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2981 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2982 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2983 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2984 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2986 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2987 3 bits instead of just 1.
2988 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2989 (progmem_section): Change from section to array of sections.
2990 (progmem_section_prefix): New static variable.
2991 (avr_file_start): Print set for __RAMPZ__
2992 (avr_option_override): Move initialization of RTXes from here...
2993 (avr_init_expanders): ...to this new function.
2994 (avr_pgm_segment): New static function.
2995 (avr_decl_pgm_p): Handle error_mark_node.
2996 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2997 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2998 (expand_prologue, expand_epilogue): Use rampz_rtx.
2999 (print_operand): Hande CONST_STRING.
3000 (avr_xload_libgcc_p): New static function.
3001 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
3002 (avr_progmem_p): Return 2 for 24-bit flash address space.
3003 (avr_out_sbxx_branch): Clean-up code from ASn macros.
3004 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
3005 address and print symbolically.
3006 (avr_asm_named_section, avr_section_type_flags,
3007 avr_encode_section_info, avr_asm_select_section,
3008 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
3009 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
3010 avr_addr_space_legitimize_address): Handle new address spaces.
3011 (avr_output_progmem_section_asm_op): New static function.
3012 (avr_asm_init_sections): Initialize progmem_section[].
3013 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
3014 (avr_const_address_lo16): New static function.
3015 (avr_assemble_integer): Use it to handle 3-byte integers.
3016 (avr_emit_movmemhi, avr_out_movmem): New functions.
3018 * config/avr/predicates.md (nox_general_operand): Handle new
3020 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
3021 (adjust_len): Add xload, movmem.
3022 (SP_ADDR): New define_constants.
3023 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
3024 (enabled): Handle them.
3025 (load<mode>_libgcc): New expander.
3026 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
3027 (xload8_A, xload<mode>_A): New insn-and-splits.
3028 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
3029 (mov<mode>): Handle new address spaces.
3030 (movmemhi): Rewrite using avr_emit_movmemhi.
3031 (MOVMEM_r_d): New mode attribute.
3032 (movmem_<mode>, movmem_qi_elpm): New insns.
3033 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
3034 C-code. Use label instead of hard-coded instrunction lengths.
3036 2011-11-18 Martin Jambor <mjambor@suse.cz>
3038 PR tree-optimization/50605
3039 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
3040 of IPA invariant decls.
3042 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3044 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
3045 mark_dfs_back_edges.
3047 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
3050 * configure.ac: Remove ranlib special-casing for Darwin.
3051 * configure: Regenerate.
3053 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
3055 PR tree-optimization/51118
3056 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
3057 before using TREE_TYPE accessor on expr.
3059 2011-11-17 Jan Hubicka <jh@suse.cz>
3062 * i386.c (atom_cost): Fix 32bit memset description.
3063 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
3065 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
3067 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
3068 when not optimizing always use rep movsb or lincall; do not produce
3069 word sized loops when optimizing memset for size (to avoid need
3070 for large constants).
3071 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
3072 choose unroll factors better; always do 128bit moves when producing
3073 SSE loops; do not produce loopy epilogue when size is too small.
3074 (promote_duplicated_reg_to_size): Do not look into desired alignments
3075 when doing vector expansion.
3076 (ix86_expand_setmem): Track better when promoted value is available;
3077 choose unroll factors more sanely. Output loopy epilogue only
3080 2011-11-17 Steve Ellcey <sje@cup.hp.com>
3083 * output.h (fprint_w): Remove.
3084 * final.c (fprint_w): Remove.
3085 (output_addr_const): Change fprint_w back to fprintf.
3087 2011-11-17 Andrew Pinski <apinski@cavium.com>
3089 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
3091 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
3093 * builtins.c (expand_builtin): Remove 4th parameter representing
3094 weak/strong mode when __atomic_compare_exchange becomes a library call.
3096 2011-11-17 Richard Henderson <rth@redhat.com>
3098 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3099 new pseudo for target after convert_modes.
3100 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3102 2011-11-17 Richard Henderson <rth@redhat.com>
3104 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
3105 new pseudo for target after convert_modes.
3106 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
3108 2011-11-17 Richard Henderson <rth@redhat.com>
3110 * builtins.c (expand_builtin_mem_thread_fence): Remove.
3111 (expand_builtin_mem_signal_fence): Remove.
3112 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
3113 (expand_builtin_sync_synchronize): Likewise.
3114 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
3115 * optabs.c (expand_asm_memory_barrier): Split out from
3116 expand_builtin_mem_signal_fence.
3117 (expand_mem_thread_fence): New, a combination of code from
3118 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
3119 (expand_mem_signal_fence): Moved and renamed from
3120 expand_builtin_mem_signal_fence.
3121 (expand_atomic_exchange): Use expand_mem_thread_fence.
3122 (expand_atomic_load, expand_atomic_store): Likewise.
3123 * expr.h, optabs.h: Update decls.
3125 2011-11-17 Bin Cheng <bin.cheng@arm.com>
3127 PR rtl-optimization/50663
3128 * cprop.c (implicit_set_indexes): New global variable.
3129 (insert_set_in_table): Add additional parameter and record implicit
3131 (hash_scan_set): Add additional parameter and pass it to above.
3132 (hash_scan_insn): Pass false to hash_scan_set.
3133 (compute_hash_table_work): Pass true to hash_scan_set.
3134 (compute_cprop_data): Add implicit set to AVIN of block which the
3135 implicit set is recorded for.
3136 (one_cprop_pass): Handle implicit_set_indexes array.
3138 2011-11-17 Michael Matz <matz@suse.de>
3142 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
3144 (remove_unused_locals): Ditto.
3146 2011-11-16 Richard Henderson <rth@redhat.com>
3148 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
3149 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
3150 (alpha_split_atomic_exchange_12): Likewise.
3151 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
3153 2011-11-16 Joseph Myers <joseph@codesourcery.com>
3155 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
3157 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
3159 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
3160 Default to minimum alignment if decl is NULL.
3162 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
3164 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
3166 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3168 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3170 * doc/invoke.texi: Document AMD bdver1 and btver1.
3172 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
3173 Bernd Schmidt <bernds@coudesourcery.com>
3174 Sebastian Huber <sebastian.huber@embedded-brains.de>
3177 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
3178 the base reg is stored iff compiling for Thumb1.
3180 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
3182 PR tree-optimization/49960
3183 * tree-data-ref.c (initialize_data_dependence_relation): Add
3185 Remove call to compute_self_dependence.
3186 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
3187 (compute_self_dependence): Remove old code. Add call to
3188 compute_affine_dependence.
3189 (compute_all_dependences): Remove call to compute_self_dependence.
3190 Add call to compute_affine_dependence.
3192 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3195 * expmed.c (store_bit_field_1): Use extract_bit_field on big
3196 endian targets if the source cannot be exactly covered by word
3199 2011-11-15 Joseph Myers <joseph@codesourcery.com>
3201 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
3204 2011-11-15 Richard Henderson <rth@redhat.com>
3206 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
3207 (alpha_post_atomic_barrier): New.
3208 (alpha_split_atomic_op): New memmodel argument; honor it.
3209 (alpha_split_compare_and_swap): Take array of operands. Honor
3210 memmodel; always set bool output
3211 (alpha_expand_compare_and_swap_12): Similarly.
3212 (alpha_split_compare_and_swap_12): Similarly.
3213 (alpha_split_atomic_exchange): Similarly. Rename from
3214 alpha_split_lock_test_and_set.
3215 (alpha_expand_atomic_exchange_12): Similarly. Rename from
3216 alpha_expand_lock_test_and_set_12.
3217 (alpha_split_atomic_exchange_12): Similarly. Rename from
3218 alpha_split_lock_test_and_set_12.
3219 * config/alpha/alpha-protos.h: Update.
3220 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
3221 * config/alpha/constraints.md ("w"): New.
3222 * config/alpha/predicates.md (mem_noofs_operand): New.
3223 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
3224 sync_compare_and_swap<mode>; add the new parameters.
3225 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
3226 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
3227 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
3228 (atomic_<op><mode>): Update from sync_<op><mode>.
3230 2011-11-16 Tom de Vries <tom@codesourcery.com>
3232 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
3234 2011-11-16 Alan Modra <amodra@gmail.com>
3236 PR rtl-optimization/51051
3238 * function.c (thread_prologue_and_epilogue_insns): Guard
3239 emitting return with single_succ_p test.
3241 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
3243 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
3244 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
3246 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
3248 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
3249 (vec_pack_sfix_trunc_v2df): Ditto.
3250 (vec_pack_sfix_v2df): Ditto.
3251 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
3252 avx_vec_concatv8si patterns.
3253 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
3254 avx_vec_concatv8si patterns.
3256 2011-11-15 Torvald Riegel <triegel@redhat.com>
3258 * c-parser.c (c_parser_transaction_expression): Require parentheses
3259 when parsing transaction expressions.
3261 2011-11-15 Tristan Gingold <gingold@adacore.com>
3263 * incpath.c (get_added_cpp_dirs): New function.
3264 * incpath.h (get_added_cpp_dirs): Declare.
3265 * config/vms/vms-c.c (vms_c_register_includes): New function.
3266 (vms_std_modules): New variable.
3267 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
3268 (vms_c_register_includes): Declare.
3270 2011-11-15 Tristan Gingold <gingold@adacore.com>
3272 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
3273 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
3274 * config/vms/vms-c.c (saved_extern_prefix): New variable.
3275 (vms_pragma_extern_prefix): New function.
3276 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
3278 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
3281 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
3282 (REGISTER_TARGET_PRAGMAS): New define.
3283 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
3284 (avr_load_libgcc_p): New.
3285 (avr_register_target_pragmas): New.
3286 (asm_output_external_libcall): Remove.
3287 (avr_log_t): Add field "progmem". Order alphabetically.
3288 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
3289 * config/avr/avr-c.c (langhooks.h): New include.
3290 (avr_register_target_pragmas): New function. Register address
3292 (avr_cpu_cpp_builtins): Add built-in define __PGM.
3294 * config/avr/avr.c: Include "c-family/c-common.h".
3295 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
3296 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
3297 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
3298 (avr_addr_space_subset_p): ...this new static function.
3299 (TARGET_ADDR_SPACE_CONVERT): Define to...
3300 (avr_addr_space_convert): ...this new static function.
3301 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
3302 (avr_addr_space_address_mode): ...this new static function.
3303 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
3304 (avr_addr_space_pointer_mode): ...this new static function.
3305 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
3306 (avr_addr_space_legitimate_address_p): ...this new static function.
3307 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
3308 (avr_addr_space_legitimize_address): ...this new static function.
3309 (avr_mode_code_base_reg_class): Handle address spaces.
3310 (avr_regno_mode_code_ok_for_base_p): Ditto.
3311 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
3312 (avr_option_override): Initialize them.
3313 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
3315 (avr_pgm_segment): New static function.
3316 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
3317 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
3318 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
3319 avr_out_lpm to handle loads from progmem.
3320 (avr_load_libgcc_p): New static function.
3321 (avr_progmem_p): Test if decl is in flash.
3322 (avr_pgm_pointer_const_p): New static function.
3323 (avr_nonconst_pointer_addrspace): New static function.
3324 (avr_pgm_check_var_decl): New static function.
3325 (avr_insert_attributes): Use it. Change error message to report
3326 cause (progmem or address space) when code wants to write to flash.
3327 (avr_section_type_flags): Unset section flag SECTION_BSS for
3330 * config/avr/predicates.md (nop_general_operand): New predicate.
3331 (nox_general_operand): New predicate.
3332 * config/avr/avr.md (LPM_REGNO): New define_constant.
3333 (load<mode>_libgcc): New expander.
3334 (*load.<mode>.libgcc): New insn.
3335 (mov<mode>): Handle loads from non-generic AS.
3336 (movmemhi): Ditto. Propagate address space information to newly
3338 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
3339 to nox_general_operand.
3340 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
3341 nop_general_operand.
3342 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
3343 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
3344 (split-lpmx): New split.
3345 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
3346 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
3348 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3350 * ipa-cp.c (ipa_value_from_jfunc): Make global.
3351 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
3352 (get_indirect_edge_target): Rename, make global.
3353 (devirtualization_time_bonus, estimate_local_effects,)
3354 (ipcp_discover_new_direct_edges): Update.
3355 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
3356 Generalize to also handle types. Rename to ...
3357 (evaluate_properties_for_edge): Use instead of
3358 evaluate_conditions_for_edge.
3359 (estimate_edge_devirt_benefit): New function.
3360 (estimate_calls_size_and_time): Use it.
3361 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
3362 (inline_merge_summary): Update.
3363 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
3364 parameter information at the call site and pass it on to subroutines.
3365 * tree-inline.c (estimate_num_insns): Distinguish between direct and
3367 (init_inline_once): Set size and time costs or indirect calls.
3368 * tree-inline.h (eni_weights): Add indirect_call_cost.
3370 2011-11-15 Tom de Vries <tom@codesourcery.com>
3372 PR tree-optimization/51005
3373 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
3374 mark_basic_block_deleted.
3375 (update_worklist): Inline purge_bbs.
3376 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
3377 (delete_block_update_dominator_info): Remove.
3378 (replace_block_by): Remove update_vops parameter. Partially evaluate
3379 for update_vops == false.
3380 (apply_clusters): Remove update_vops parameter. Remove update_vops
3381 argument in replace_block_by call.
3382 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
3383 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
3384 Remove call to purge_bbs. Add calls to calculate_dominance_info and
3385 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
3386 update_debug_stmts. Mark vop var for renaming, if necessary.
3388 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
3390 PR rtl-optimization/51051
3391 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
3392 move would cause fallthrough into the exit block.
3394 2011-11-14 Richard Henderson <rth@redhat.com>
3396 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
3398 (emit_store_conditional): Likewise.
3399 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
3400 (rs6000_adjust_atomic_subword): New.
3401 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
3402 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
3403 for pre-reload expansion.
3404 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
3405 rs6000_expand_compare_and_swapqhi): Merge into ...
3406 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
3407 rs6000_split_lock_test_and_set; expand immediately. Handle
3409 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
3410 from UNSPECV_LWSYNC.
3411 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
3412 (mem_thread_fence): New.
3413 (hwsync): Rename from memory_barrier.
3414 (*hwsync): Rename from *sync_internal.
3415 (lwsync, *lwsync): Mirror hwsync implementation.
3416 (isync): Don't reference memory.
3418 (atomic_load<INT>, atomic_store<INT>): New.
3419 (ATOMIC): New mode iterator.
3420 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
3421 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
3422 (sync_compare_and_swap<GPR>): Remove.
3423 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
3424 (sync_compare_and_swapqhi_internal): Remove.
3425 (sync_lock_test_and_set<GPR>): Remove.
3426 (sync_<FETCHOP><INT1>): Remove.
3427 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
3428 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
3429 (sync_old_<FETCHOP><GPR>): Remove.
3430 (*sync_old_<FETCHOP>si_internal): Remove.
3431 (*sync_old_<FETCHOP>di_internal): Remove.
3432 (sync_old_nand<INT1>): Remove.
3433 (*sync_old_nand<GPR>_internal): Remove.
3434 (sync_new_<FETCHOP><GPR>): Remove.
3435 (*sync_new_<FETCHOP>si_internal): Remove.
3436 (*sync_new_<FETCHOP>di_internal): Remove.
3437 (sync_new_nand<INT1>): Remove.
3438 (*sync_new_nand<GPR>_internal): Remove.
3439 (*atomic_andsi, *atomic_anddi): Remove.
3440 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3441 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3442 (*sync_boolcshort_internal): Remove.
3443 (sync_lock_release<INT1>): Remove.
3444 (atomic_compare_and_swap<INT1>): New.
3445 (atomic_exchange<INT1>): New.
3446 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3447 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3448 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3450 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/sse.md (round<mode>2): Use register_operand for
3453 operand 1 predicate.
3454 (round<mode>2_sfix): Ditto.
3455 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3457 2011-11-14 Nathan Sidwell <nathan@acm.org>
3459 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3461 2011-11-14 Jan Hubicka <jh@suse.cz>
3464 * config/i386/i386.c (core cost model): Correct pasto.
3466 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3468 * config/i386/sse.md (round<mode>2_sfix): New expander.
3469 (round<mode>2_vec_pack_sfix): Ditto.
3470 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3471 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3472 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3473 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3474 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3475 * config/i386/i386.c (ix86_builtins): Add
3476 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3477 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3478 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3479 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3480 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3481 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3482 (ix86_expand_sse_round_vec_pack_sfix): New.
3483 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3484 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3485 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3486 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3487 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3488 (ix86_builtin_vectorized_function): Handle
3489 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3490 BUILT_IN_{I,L,LL}ROUND{,F}
3492 2011-11-14 Jan Hubicka <jh@suse.cz>
3495 * cgraph.h (varpool_externally_visible_p): Declare.
3496 (varpool_add_new_variable): Declare.
3497 * tree-emultls.c (get_emutls_init_templ_addr,
3498 new_emutls_decl): Use varpool_add_new_variable.
3499 * ipa.c (varpool_externally_visible_p): Export.
3500 * varpool.c (varpool_add_new_variable): New function.
3502 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3503 Jan Hubicka <jh@suse.cz>
3505 * config/i386/i386.h (processor_costs): Add second dimension to
3506 stringop_algs array.
3507 * config/i386/i386.c (cost models): Initialize second dimension of
3508 stringop_algs arrays.
3509 (core_cost): New costs based on generic64 costs with updated stringop
3511 (promote_duplicated_reg): Add support for vector modes, add
3513 (promote_duplicated_reg_to_size): Likewise.
3514 (processor_target): Set core costs for core variants.
3515 (expand_set_or_movmem_via_loop_with_iter): New function.
3516 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3517 different loops, produced by this function.
3518 (emit_strset): New function.
3519 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3520 use SSE-moves where possible.
3521 (expand_setmem_epilogue): Likewise.
3522 (expand_movmem_prologue): Likewise for prologue.
3523 (expand_setmem_prologue): Likewise.
3524 (expand_constant_movmem_prologue): Likewise.
3525 (expand_constant_setmem_prologue): Likewise.
3526 (decide_alg): Add new argument align_unknown. Fix algorithm of
3527 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3528 (decide_alignment): Update desired alignment according to chosen move
3530 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3531 (ix86_expand_setmem): Likewise.
3532 (ix86_slow_unaligned_access): Implementation of new hook
3533 slow_unaligned_access.
3534 * config/i386/i386.md (strset): Enable half-SSE moves.
3535 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3536 (vec_dupv2di): Add expand for vec_dupv2di.
3538 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3542 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3543 * varasm.c (default_elf_internal_label): Remove.
3545 2011-11-14 Kai Tietz <ktietz@redhat.com>
3547 * gcov.c (generate_results): Add missing semicolon and correct indent.
3549 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3552 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3554 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3556 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3557 to @pxref{Function Attributes}.
3559 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3562 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3564 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3565 taking the default configuration into account.
3567 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3569 * doc/install.texi (Specific): Fix anchor for
3570 x86_64-*-solaris2.1[0-9]*.
3572 2011-11-13 Nathan Sidwell <nathan@acm.org>
3574 * gcov.c (source_prefix, source_length): New globals.
3575 (flag_relative_only): Likewise.
3576 (print_usage, options, process_args): Update.
3577 (generate_results): Use coverage.name, check
3578 flag_relative_only. Adjust messages.
3579 (find_source): Check source_prefix.
3580 (output_lines): Use coverage.name, adjust messages.
3581 * doc/gcov.texi (Invoking Gcov): Document new options.
3583 2011-11-12 Jason Merrill <jason@redhat.com>
3586 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3587 (gimplify_modify_expr): Don't try to simplify it.
3589 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3592 * config/elfos.h (STRING_ASM_OP): Define.
3593 * varasm.c (default_elf_asm_output_limited_string): Use it.
3596 * gcc/configure.ac: Check for stpcpy declaration.
3597 * system.h: Declare it if not.
3598 * config.in, configure: Regenerate.
3600 2011-11-12 Richard Henderson <rth@redhat.com>
3602 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3603 nonimmediate_operand for the destination.
3604 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3606 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3607 don't pass the target to expand_atomic_compare_and_swap.
3608 (expand_builtin_atomic_compare_exchange): Likewise.
3610 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3611 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3613 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3614 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3615 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3617 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3621 Only expand a symbol ref. into an access when the entity is defined
3624 2011-11-12 Jan Hubicka <jh@suse.cz>
3627 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3629 2011-11-12 Nathan Sidwell <nathan@acm.org>
3631 * gcov.c (struct name_map): New.
3632 (names, n_names, a_names): New global vars.
3633 (print_usage): Adjust usage.
3634 (generate_results): Canonicalize main file name.
3635 (release_structures): Adjust.
3636 (name_search, name_sort): New callbacks.
3637 (find_source): Look for and create a canonical name.
3638 (canonicalize_name): New.
3639 (make_gcov_file_name): Reimplement and fix mangling.
3641 * doc/gcov.texi: Update documentation about path preservation.
3643 2011-11-11 David S. Miller <davem@davemloft.net>
3645 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3646 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3648 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3650 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3652 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3654 (ix86_expand_epilogue): Use it.
3655 * config/i386/i386.md (return, simple_return): Call it in the
3658 PR tree-optimization/51091
3659 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3660 rhs also in the va_list_simple_ptr case.
3662 PR tree-optimization/51058
3663 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3664 (vect_schedule_slp): Call it.
3665 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3666 don't replace scalar calls with setting of their lhs to zero here.
3668 PR tree-optimization/51074
3669 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3670 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3671 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3672 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3673 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3674 CONSTRUCTOR operands.
3675 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3677 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3678 to 0 .. 2 * elements - 1.
3680 2011-11-11 Richard Henderson <rth@redhat.com>
3682 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3683 (dump_gimple_omp_atomic_store): Likewise.
3684 * optabs.c (can_atomic_exchange_p): New.
3685 * optabs.h (can_atomic_exchange_p): Declare.
3686 * omp-low.c (expand_omp_atomic_load): Implement.
3687 (expand_omp_atomic_store): Likewise.
3688 (expand_omp_atomic): Update for new arguments to load/store.
3690 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3692 * cprop.c: Adjust outdated comments throughout.
3693 (hash_scan_set): Rename PAT parameter into SET.
3694 (cprop_pavloc): Rename into...
3695 (cprop_avloc): ...this.
3696 (cprop_absaltered): Rename into...
3697 (cprop_kill): ...this.
3698 (alloc_cprop_mem): Adjust for above renaming.
3699 (free_cprop_mem): Likewise.
3700 (compute_cprop_data): Likewise.
3701 (compute_local_properties): Rename TRANSP parameter into KILL and
3702 adjust throughout. Rework comments.
3703 (try_replace_reg): Fix long line.
3704 (cprop_jump): Likewise.
3705 (constprop_register): Fix prototype and take INSN last.
3706 (cprop_insn): Adjust calls to above function. Fix long lines.
3707 (bypass_block): Likewise.
3708 (one_cprop_pass): Likewise.
3710 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3712 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3713 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3715 2011-11-11 Jason Merrill <jason@redhat.com>
3717 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3719 (default_elf_asm_output_ascii): Likewise.
3721 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3724 * config/i386/constraints.md (j): New address constraint.
3725 * config/i386/predicates.md (lea_address_operand): Redefine as
3727 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3728 (*lea_4_zext): Ditto.
3730 2011-11-11 David S. Miller <davem@davemloft.net>
3733 2011-11-05 David S. Miller <davem@davemloft.net>
3735 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3736 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3737 (*zero_extend_v8qi_<P:mode>_insn,
3738 *zero_extend_v4hi_<P:mode>_insn): New insns.
3739 * config/sparc/sparc.c (vector_init_move_words,
3740 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3741 sparc_expand_vector_init_vis1): New functions.
3742 (vector_init_bshuffle): Rewrite to handle more cases and make use
3743 of locs[] array prepared by vector_init_prepare_elts.
3744 (vector_init_fpmerge, vector_init_faligndata): Delete.
3745 (sparc_expand_vector_init): Rewrite using new infrastructure.
3747 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3749 * opts-common.c (generate_canonical_option): Free opt_text
3750 it it has been allocated here and not stored anywhere.
3752 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3754 (vect_create_new_slp_node): Don't allocate node before checking stmt
3756 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3757 free def_stmts vectors and additionally free oprnd_info.
3758 (vect_build_slp_tree): Adjust callers. Call it even if
3759 stop_recursion. If vect_create_new_slp_node or
3760 vect_build_slp_tree fails, properly handle freeing memory.
3761 If it succeeded, clear def_stmts in oprnd_info.
3763 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3765 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3766 multiple lines for readability.
3767 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3768 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3769 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3770 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3771 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3772 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3774 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3775 serving as fast replacements for fprintf integer to string conversions.
3776 (sprint_ul_rev): Internal helper for the above.
3777 (output_addr_const) <CONST_INT>: Don't use fprintf.
3778 * varasm.c: Fix some whitespace inconsistencies.
3779 (default_elf_asm_output_limited_string): New.
3780 (default_elf_asm_output_ascii): Likewise.
3781 (default_elf_internal_label): Likewise.
3782 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3783 stpcpy instead of sprintf.
3784 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3785 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3786 STRING_LIMIT macros.
3787 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3788 provide the same functionality.
3789 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3791 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3793 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3795 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3798 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3799 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3800 (expand_builtin): Add cases for test_and_set and clear.
3801 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3802 (BUILT_IN_ATOMIC_CLEAR): New.
3804 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3807 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3808 value in the current line table.
3810 2011-11-10 Nathan Sidwell <nathan@acm.org>
3812 * gcov.c (struct function_info): Make src an index, not a pointer.
3813 (struct source_info): Remove index and next source fields.
3814 (fn_end): New static var.
3815 (sources_index): Remove.
3816 (sources): Now a pointer to an array, not a list.
3817 (n_sources, a_sources): New.
3818 (process_file): Adjust for changes to read_graph_file. Insert
3819 functions into source lists and check line numbers here.
3820 (generate_results): Only allocate lines for sources with
3821 contents. Adjust for source array.
3822 (release_structures): Likewise.
3823 (find_source): Return source index, adjust for source array.
3824 (read_graph_file): Return function list. Don't insert into source
3826 (read_count_file): Take list of functions.
3827 (solve_flow_graph): Reverse the arc lists here.
3828 (add_line_counts): Adjust for source array.
3830 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3833 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3834 MEM_REF's operand rather than code of the MEM_REF itself.
3836 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3838 PR rtl-optimization/51040
3839 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3840 be AND followed by NOT.
3841 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3842 should be AND followed by NOT.
3844 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3846 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3847 use &(P)->base even if P is NULL.
3849 PR rtl-optimization/51023
3850 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3851 val_signbit_known_clear_p for signed comparison narrowing
3852 optimization. Don't check for non-VOIDmode, use
3853 HWI_COMPUTABLE_MODE_P macro.
3854 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3855 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3856 don't optimize if const_op is negative.
3858 2011-11-10 Richard Guenther <rguenther@suse.de>
3860 PR tree-optimization/51042
3861 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3862 self-referential expressions. Refactor code to avoid duplication.
3864 2011-11-10 Richard Guenther <rguenther@suse.de>
3866 PR tree-optimization/51070
3867 * tree-loop-distribution.c (generate_builtin): Do not replace
3868 the loop with a builtin if the partition contains statements which
3869 results are used outside of the loop.
3870 (pass_loop_distribution): Verify and collect.
3872 2011-11-10 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/51030
3875 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3876 (value_replacement): Use it to handle trivial non-empty
3877 intermediate blocks.
3879 2011-11-10 Richard Guenther <rguenther@suse.de>
3882 * gimple.c (gimple_has_side_effects): Remove checking code
3883 that doesn't belong here.
3885 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3887 PR tree-optimization/51058
3888 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3890 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3892 PR tree-optimization/51000
3893 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3894 a pattern stmt for a bool store, adjust DR_STMT too.
3895 Don't handle bool conversions to single bit precision lhs.
3896 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3897 stmt, remove its related stmt and free its stmt_vinfo.
3898 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3899 pattern def stmt's vinfo.
3900 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3901 free pattern stmt's vinfo here.
3902 (vect_transform_loop): When calling vect_remove_stores,
3903 do gsi_next first and don't call gsi_remove. If not strided
3904 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3906 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3909 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3910 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3913 * function.h (requires_stack_frame_p): New prototype.
3914 * function.c (requires_stack_frame_p): No longer static.
3915 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3916 stack_realign_fp was just a conservative guess for a function
3917 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3918 and stack realignment.
3920 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3922 PR preprocessor/51061
3923 * incpath.c (merge_include_chains): Make sure to not pass null
3924 pointers to free_path.
3926 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3928 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3929 Add -Wzero-as-null-pointer-constant.
3931 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3933 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3934 * config/arm/arm-tables.opt: Regenerate.
3935 * config/arm/arm-tune.md: Likewise.
3936 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3937 * doc/invoke.texi: Document -mcpu=cortex-a7.
3939 2011-11-09 Richard Guenther <rguenther@suse.de>
3942 2011-11-09 Richard Guenther <rguenther@suse.de>
3944 * tree-cfg.c (verify_gimple_call): Verify that
3945 gimple_call_cannot_inline_p is returning a conservative
3946 correct result according to gimple_check_call_matching_types.
3948 2011-11-09 Richard Guenther <rguenther@suse.de>
3950 PR tree-optimization/51039
3951 * tree-cfg.c (verify_gimple_call): Verify that
3952 gimple_call_cannot_inline_p is returning a conservative
3953 correct result according to gimple_check_call_matching_types.
3954 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3955 code dealing with un-inlinablility.
3956 * gimple-streamer-in.c (input_gimple_stmt): Update the
3959 2011-11-09 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/51039
3962 * tree-inline.c (setup_one_parameter): Always perform a
3963 valid gimple type change.
3964 (declare_return_variable): Likewise.
3966 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3968 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3969 vconduv4sfv4si): New patterns.
3970 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3971 different dest_mode from comparison mode.
3973 2011-11-09 Richard Guenther <rguenther@suse.de>
3975 * gimple-fold.c (canonicalize_constructor_val): Mark
3976 address-taken variables addressable.
3978 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3980 PR tree-optimization/51015
3981 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3982 vectype to be set for pattern def stmts.
3984 2011-11-09 Alan Modra <amodra@gmail.com>
3986 * function.c (bb_active_p): Delete.
3987 (dup_block_and_redirect, active_insn_between): New functions.
3988 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3990 (thread_prologue_and_epilogue_insns): ..here. Delete
3991 shadowing variables. Don't do prologue register clobber tests
3992 when shrink wrapping already failed. Delete all last_bb_active
3993 code. Instead compute tail block candidates for duplicating
3994 exit path. Remove these from antic set. Duplicate tails when
3995 reached from both blocks needing a prologue/epilogue and
3996 blocks not needing such.
3997 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3999 * bb-reorder.c (get_uncond_jump_length): Make global.
4000 * bb-reorder.h (get_uncond_jump_length): Declare.
4001 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
4002 (rtl_split_edge): Likewise. Warning fix.
4003 (rtl_duplicate_bb): New function.
4004 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
4005 * Makefile.in (function.o): Update dependencies.
4007 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4008 Georg-Johann Lay <avr@gjlay.de>
4010 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
4012 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4013 * doc/tm.texi: Regenerate.
4015 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
4017 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4018 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
4019 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
4020 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
4022 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
4023 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
4024 (avr_regno_mode_code_ok_for_base_p): Ditto.
4025 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
4026 (avr_regno_mode_code_ok_for_base_p): Ditto.
4027 (avr_reg_ok_for_addr_p): Pass AS down to
4028 avr_regno_mode_code_ok_for_base_p.
4030 * addresses.h (base_reg_class): Add address space argument.
4031 Pass to MODE_CODE_BASE_REG_CLASS.
4032 (ok_for_base_p_1): Add address space argument. Pass to
4033 REGNO_MODE_CODE_OK_FOR_BASE_P.
4034 (regno_ok_for_base_p): Add address space argument. Pass to
4037 * regrename.c (scan_rtx_address): Add address space argument.
4038 Pass address space to regno_ok_for_base_p and base_reg_class.
4039 Update recursive calls.
4040 (scan_rtx): Pass address space to scan_rtx_address.
4041 (build_def_use): Likewise.
4042 * regcprop.c (replace_oldest_value_addr): Add address space
4043 argument. Pass to regno_ok_for_base_p and base_reg_class.
4044 Update recursive calls.
4045 (replace_oldest_value_mem): Pass address space to
4046 replace_oldest_value_addr.
4047 (copyprop_hardreg_forward_1): Likewise.
4049 * reload.c (find_reloads_address_1): Add address space argument.
4050 Pass address space to base_reg_class and regno_ok_for_base_p.
4051 Update recursive calls.
4052 (find_reloads_address): Pass address space to base_reg_class,
4053 regno_ok_for_base_p, and find_reloads_address_1.
4054 (find_reloads): Pass address space to base_reg_class.
4055 (find_reloads_subreg_address): Likewise.
4057 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
4058 (ok_for_base_p_nonstrict): Add address space argument. Pass to
4060 (record_address_regs): Add address space argument. Pass to
4061 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
4062 (record_operand_costs): Pass address space to record_address_regs.
4063 (scan_one_insn): Likewise.
4065 * caller-save.c (init_caller_save): Update call to base_reg_class.
4066 * ira-conflicts.c (ira_build_conflicts): Likewise.
4067 * reload1.c (maybe_fix_stack_asms): Likewise.
4069 2011-11-08 Michael Matz <matz@suse.de>
4071 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
4073 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
4075 * tree.h (TREE_CLOBBER_P): New macro.
4076 * gimple.h (gimple_clobber_p): New inline function.
4077 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
4078 that go out of scope and live in memory.
4079 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
4081 * cfgexpand.c (decl_to_stack_part): New static variable.
4082 (add_stack_var): Allocate it, and remember mapping.
4083 (fini_vars_expansion): Deallocate it.
4084 (stack_var_conflict_p): Add early outs.
4085 (visit_op, visit_conflict, add_scope_conflicts_1,
4086 add_scope_conflicts): New static functions.
4087 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
4088 (expand_used_vars): Add scope conflicts.
4089 (expand_gimple_stmt_1): Expand clobbers to nothing.
4090 (expand_debug_expr): Ditto.
4092 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
4093 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
4094 refer to otherwise unused locals.
4095 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
4096 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
4097 SSA names aren't necessary.
4098 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
4099 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
4100 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
4102 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
4103 don't zero-initialize something.
4104 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
4105 clobber RHS, we don't want PHI nodes with those.
4107 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4109 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
4110 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
4112 2011-11-08 Richard Guenther <rguenther@suse.de>
4114 PR tree-optimization/51012
4115 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
4116 non-inlinable state.
4117 * cgraph.c (cgraph_make_edge_direct): Likewise.
4119 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
4121 PR rtl-optimization/47698
4122 * ifcvt.c (noce_operand_ok): Move around comment.
4124 2011-11-08 Richard Guenther <rguenther@suse.de>
4127 * lto-opts.c (append_to_collect_gcc_options): Split out from...
4128 (lto_write_options): ... here. Prepend frontend specific flags.
4130 2011-11-08 Jakub Jelinek <jakub@redhat.com>
4132 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
4133 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
4135 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
4136 Handle vectorization of SLP calls.
4137 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
4138 (vect_transform_stmt): Adjust vectorizable_call caller, remove
4140 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
4142 (vect_build_slp_tree): Allow CALL_EXPR.
4144 2011-11-08 Richard Guenther <rguenther@suse.de>
4146 * gimple-fold.c (canonicalize_constructor_val): Make sure
4147 we have referenced vars setup before adding to them.
4149 2011-11-07 Richard Henderson <rth@redhat.com>
4150 Aldy Hernandez <aldyh@redhat.com>
4151 Andrew MacLeod <amacleod@redhat.com>
4152 Torvald Riegel <triegel@redhat.com>
4154 Merged from transactional-memory.
4156 * gtm-builtins.def: New file.
4157 * trans-mem.c: New file.
4158 * trans-mem.h: New file.
4160 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
4162 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
4163 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
4164 ix86_builtin_tm_load, ix86_builtin_tm_store,
4165 ix86_init_tm_builtins): New.
4166 (ix86_init_builtins): Initialize TM builtins.
4167 (struct ix86_attribute_table): Add "*tm regparm".
4168 * config/i386/i386-builtin-types.def (PV2SI): Define.
4170 Define V2SI_FTYPE_PCV2SI.
4171 Define V4SF_FTYPE_PCV4SF.
4172 Define V8SF_FTYPE_PCV8SF.
4173 Define VOID_PV2SI_V2SI.
4175 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
4176 tm-max-aggregate-size.
4177 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
4178 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
4179 * doc/tm.texi: Regenerate.
4181 * attribs.c (apply_tm_attr): New.
4182 (init_attributes): Allow '*' prefix for overrides.
4183 (register_attribute): Likewise.
4184 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
4185 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
4186 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
4187 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
4188 ATTR_TMPURE_NOTHROW_LIST): New.
4189 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
4190 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
4191 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
4192 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
4193 * builtins.def: Include gtm-builtins.def. Add comments regarding
4194 transactional memory synchronization.
4195 (DEF_TM_BUILTIN): New.
4196 * c-parser.c (struct c_parser): Add in_transaction.
4197 (c_parser_transaction, c_parser_transaction_expression,
4198 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
4199 (c_parser_attribute_any_word): Split out from c_parser_attributes.
4200 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
4201 (c_parser_unary_expression): Same.
4202 * c-tree.h (c_finish_transaction): Declare.
4203 * c-typeck.c (c_finish_transaction): New.
4204 (build_function_call_vec): Call tm_malloc_replacement.
4205 * calls.c (is_tm_builtin): New.
4206 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
4207 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
4208 * cfgexpand.c (expand_call_stmt): Call
4209 mark_transaction_restart_calls.
4210 (gimple_expand_cfg): Free the tm_restart map.
4211 (mark_transaction_restart_calls): New.
4212 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
4213 * cgraph.c (dump_cgraph_node): Handle tm_clone.
4214 * cgraph.h (struct cgraph_node): Add tm_clone field.
4215 (decl_is_tm_clone): New.
4216 (struct cgraph_local_info): Add tm_may_enter_irr.
4217 (cgraph_copy_node_for_versioning): Declare.
4218 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
4219 copy analyzed from old version.
4220 * combine.c (distribute_notes): Handle REG_TM notes.
4221 * common.opt: Add -fgnu-tm.
4222 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
4223 (__do_global_dtors_aux): Deregister clone table.
4224 (frame_dummy): Register clone table.
4225 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
4227 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
4229 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
4230 * gimple-pretty-print.c: Include trans-mem.h.
4231 (dump_gimple_fmt): Add %x.
4232 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
4233 (dump_gimple_eh_else, dump_gimple_transaction): New.
4234 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4235 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
4236 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
4238 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
4239 (walk_gimple_stmt): Initialize and honor removed_stmt.
4240 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4241 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4242 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
4243 * gimple.h (struct gimple_statement_eh_else,
4244 gimple_statement_transaction, GTMA_*): New.
4245 (gimple_statement_d): Add gimple_statement_eh_else and
4247 (gimple_build_eh_else, gimple_build_transaction,
4248 gimple_fold_call, diagnose_tm_safe_errors): Declare.
4249 (get_call_expr_in): Remove prototype.
4250 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4251 (gimple_eh_else_n_body, gimple_eh_else_e_body,
4252 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
4253 gimple_transaction_body, gimple_transaction_label,
4254 gimple_transaction_label_ptr, gimple_transaction_subcode,
4255 gimple_transaction_set_body, gimple_transaction_set_label,
4256 gimple_transaction_set_subcode): New.
4257 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
4258 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
4259 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
4260 (gimplify_transaction): New.
4261 (gimplify_expr): Handle TRANSACTION_EXPR.
4262 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
4263 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
4265 * Makefile.in: Add trans-mem.o and dependencies.
4266 (BUILTINS_DEF): Add gtm-builtins.def.
4267 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
4268 (GTFILES): Add trans-mem.c.
4269 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
4270 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
4271 get_tm_clone_pair): Declare.
4272 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
4273 * passes.c (init_optimization_passes): Place transactional memory
4275 * print-tree.c (print_node): Dump tm-clone.
4276 * recog.c (peep2_attempt): Handle REG_TM.
4277 * reg-notes.def (TM): New.
4278 * rtlanal.c (alloc_reg_note): Handle REG_TM.
4279 * target.def (builtin_tm_load, builtin_tm_store): New.
4280 * targhooks.c (default_builtin_tm_load_store): New.
4281 * targhooks.h (default_builtin_tm_load_store): Declare.
4282 * timevar.def (TV_TRANS_MEM): New.
4283 * toplev.c (compile_file): Call finish_tm_clone_pairs.
4284 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
4285 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
4286 writes into the statements to update labels.
4287 (is_ctrl_altering_stmt): Add TM ending statements. Handle
4289 (verify_gimple_transaction): New.
4290 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
4291 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
4292 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
4293 (dump_function_to_file): Display [tm-clone] if applicable.
4294 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
4295 (struct_ptr_hash): Same.
4296 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
4297 (replace_goto_queue_1): Likewise.
4299 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
4300 (lower_try_finally_nofallthru): Likewise.
4301 (lower_try_finally_onedest): Likewise.
4302 (lower_try_finally_copy): Likewise.
4303 (lower_try_finally_switch): Likewise.
4304 (lower_try_finally): Likewise.
4305 (decide_copy_try_finally): Likewise.
4306 (lower_eh_constructs_2): Likewise.
4307 (refactor_eh_r): Likewise.
4308 * tree-flow.h (struct gimple_df): Add tm_restart field.
4309 Define tm_restart_node.
4310 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
4311 (estimate_num_insns): Likewise.
4312 (init_inline_once): Init tm_cost.
4313 * tree-inline.h (struct eni_weights_d): Add tm_cost.
4314 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
4315 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
4316 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
4317 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4318 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4319 Add support for TM vector loads. Add support for TM logging builtins.
4320 (call_may_clobber_ref_p_1): Add support for vector stores.
4321 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
4322 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
4323 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
4324 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
4325 (local_define_builtin): Handle ECF_TM_PURE.
4326 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
4327 * tree.def (TRANSACTION_EXPR): New.
4328 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
4329 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
4330 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
4331 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
4332 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
4333 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
4334 (struct tree_function_decl): Add tm_clone_flag.
4335 (struct_ptr_eq, struct_ptr_hash): New.
4336 (apply_tm_attr): Declare.
4337 (is_tm_safe_or_pure): New.
4338 (build_tm_abort_call, is_tm_safe, is_tm_pure,
4339 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
4340 tm_malloc_replacement): Declare.
4341 * varasm.c (tm_clone_hash): New.
4342 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
4343 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
4344 (struct tm_alias_pair): New. Declare VEC types for object.
4346 2011-11-07 Richard Henderson <rth@redhat.com>
4348 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
4349 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
4350 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
4351 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
4352 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
4353 rename from the direct_optab_index enum.
4354 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
4355 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
4356 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
4357 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
4358 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
4359 from the optab_table, not the direct_optab_table.
4360 (init_sync_libfuncs): Declare.
4361 (can_compare_and_swap_p): Update parameters.
4362 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
4363 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
4364 test for the legacy compare-and-swap libcall.
4365 (expand_atomic_exchange): Use the legacy test-and-set libcall.
4366 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
4367 (struct atomic_op_functions): Update for optab type changes.
4368 (maybe_emit_op): Likewise.
4369 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
4370 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
4371 to can_compare_and_swap_p.
4372 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
4373 (expand_omp_atomic_pipeline): Likewise.
4374 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
4375 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
4377 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
4379 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4381 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
4382 * config/i386/i386.c (enum ix86_builtins): Add
4383 IX86_BUILTIN_VEC_PACK_SFIX256.
4384 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
4385 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
4386 (ix86_builtin_vectorized_function): Also vectorize lrint using
4387 256-bit vectors for -mavx.
4389 2011-11-07 Anatoly Sokolov <aesok@post.ru>
4391 * config/cris/constraints.md: New file.
4392 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
4393 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
4394 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
4395 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
4396 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
4397 * config/cris/cris.c: Incule "tm-constrs.h".
4398 (cris_print_operand): Use satisfies_constraint_O.
4399 (cris_normal_notice_update_cc, cris_rtx_costs): Use
4400 satisfies_constraint_I.
4401 (cris_address_cost): Use satisfies_constraint_L.
4402 * config/cris/cris.md: Include "constraints.md".
4403 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
4404 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
4405 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
4406 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
4407 *extop<mode>si_swap_side): Use satisfies_constraint_N and
4408 satisfies_constraint_J.
4409 (moversideqi movemsideqi mover2side peephole2): Use
4410 satisfies_constraint_N and satisfies_constraint_J.
4411 (andu peephole2): Use satisfies_constraint_I and
4412 satisfies_constraint_O.
4414 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
4417 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
4419 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4421 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
4422 SWITCHABLE_TARGET can change the values during compilation.
4423 (expand_atomic_fetch_op): Handle parameter change ripples for
4424 get_atomic_op_for_code call.
4426 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
4428 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
4430 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
4431 only when originated from that builtin.
4432 (expand_atomic_store): Expand to __sync_lock_release when originated
4434 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4435 expand_atomic_exchange call originated from here.
4436 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4437 call originated from here.
4438 (expand_builtin_atomic_exchange): Add origination flag.
4439 (expand_builtin_atomic_store): Add origination flag.
4440 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4441 parameters to indicate implementation fall back options.
4443 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4445 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4446 now, not only CONST_INT and CONST_DOUBLE.
4447 (output_movqi): Use output_reload_in_const.
4448 (output_reload_inhi): Ditto.
4449 (output_reload_insisf): Move assertion to output_reload_in_const.
4450 (avr_out_reload_inpsi): Ditto.
4452 2011-11-07 Nathan Sidwell <nathan@acm.org>
4454 * gcov.c (object_summary): Replace with ...
4455 (object_runs): ... this.
4456 (process_file): Remove functions with no data.
4457 (generate_results): Ignore files with no lines.
4458 (release_function): New helper, broken out of ...
4459 (release_structures): ... here. Use it.
4460 (read_count_file): Adjust for new data file format.
4461 (output_lines): Use object_runs.
4462 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4463 (struct gcov_ctr_info): Move definition.
4464 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4466 (struct gcov_info): Add merge function array, remove mask and
4467 counts. Trailing array is array of pointers to function info.
4468 * coverage.c (struct function_list): Replace counter numbers with
4469 counter arrays. Add fndecl field. GTYify.
4470 (counts_entry): Remove chain workspace.
4471 (functions_head): GTYify.
4472 (prg_n_ctrs): Remove.
4474 (tree_ctr_tables): Remove.
4475 (read_counts_file): Cope with blank entries and expect program
4476 summaries before functions. Don't warn on missing entries.
4477 (coverage_counter_alloc): Allocate individual function arrays.
4478 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4479 for individual function arrays.
4480 (coverage_end_function): GTYify function list object. Finalize
4481 function's counter arrays.
4482 (build_var): New. Create a counter-related variable with
4483 appropriate linkage.
4484 (build_fn_info_type): Adjust for new runtime structure.
4485 (build_fn_info_value): Rename to ...
4486 (build_fn_info): ... here. Build new format data.
4487 (build_ctr_info_type, build_ctr_info_value): Remove.
4488 (build_info_type): New. Build new format data structure.
4489 (build_info): Adjust for new format data.
4490 (create_coverage): Likewise.
4491 * gcov-dump.c (tag_function): Recognize placeholders.
4493 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4495 * config/avr/constraints.md (Cm2): New constraint for int -2.
4496 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4497 (*negqihi2): New insn.
4499 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4501 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4502 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4504 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4506 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4507 argument is known to have all high bits set, pass pc_rtx as
4508 second argument to the expander instead of op0.
4509 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4510 *avx2_gatherdi<mode>_2): New patterns.
4511 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4512 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4513 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4516 PR tree-optimization/50789
4517 * tree-vect-stmts.c (process_use): Add force argument, avoid
4518 exist_non_indexing_operands_for_use_p check if true.
4519 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4520 STMT_VINFO_GATHER_P.
4521 (gen_perm_mask): New function.
4522 (perm_mask_for_reverse): Use it.
4523 (reverse_vec_element): Rename to...
4524 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4525 generalize for any permutations.
4526 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4527 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4528 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4529 * doc/tm.texi: Regenerate.
4530 * tree-data-ref.c (initialize_data_dependence_relation,
4531 compute_self_dependence): No longer static.
4532 * tree-data-ref.h (initialize_data_dependence_relation,
4533 compute_self_dependence): New prototypes.
4534 * tree-vect-data-refs.c (vect_check_gather): New function.
4535 (vect_analyze_data_refs): Detect possible gather load data refs.
4536 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4537 (STMT_VINFO_GATHER_P): Define.
4538 (vect_check_gather): New prototype.
4539 * config/i386/i386-builtin-types.def: Add types for alternate
4541 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4542 (VEC_GATHER_MODE): Rename mode_attr to...
4543 (VEC_GATHER_IDXSI): ... this.
4544 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4545 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4546 instead of <VEC_GATHER_MODE>.
4547 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4548 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4549 on src and mask operands.
4550 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4551 instead of AVXMODE48P_DI.
4552 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4553 * config/i386/i386.c (enum ix86_builtins): Add
4554 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4555 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4556 (ix86_init_mmx_sse_builtins): Create those builtins.
4557 (ix86_expand_builtin): Handle those builtins and adjust expansions
4558 of other gather builtins.
4559 (ix86_vectorize_builtin_gather): New function.
4560 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4562 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4564 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4566 2011-11-07 Tristan Gingold <gingold@adacore.com>
4568 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4569 * config/vms/t-vms: Add vms-c.o rule.
4570 * config/vms/vms-c.c: New file.
4571 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4572 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4574 2011-11-07 Tristan Gingold <gingold@adacore.com>
4576 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4577 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4578 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4579 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4580 (SUBTARGET_OS_CPP_BUILTINS): Define.
4581 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4582 (MASK_RETURN_ADDR): Define in 64 bit mode.
4583 * config/ia64/vms.h: Likewise.
4584 * config/vms/vms.h: New file.
4585 * config/vms/vms64.h: New file.
4586 * config/alpha/vms64.h: Removed.
4587 * config/ia64/vms64.h: Removed.
4588 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4589 Adjust for above change.
4591 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4594 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4595 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4596 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4597 (movdi_internal_rex64): Likewise.
4599 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4601 PR rtl-optimization/47698
4602 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4604 2011-11-07 Tristan Gingold <gingold@adacore.com>
4606 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4608 (TARGET_OPTION_INIT_STRUCT): Define.
4609 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4610 (TARGET_MAX_ANCHOR_OFFSET)
4611 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4613 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4615 Fix r180999, update ChangeLog
4616 * config.gcc: Add f16cintrin.h.
4617 * config/i386/f16cintrin.h: Add missing endif.
4619 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4621 * config.gcc (arm*-*-rtemseabi*): New target.
4622 * config/arm/rtems-eabi.h: New.
4623 * config/arm/t-rtems-eabi: New.
4625 2011-11-06 David S. Miller <davem@davemloft.net>
4627 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4628 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4629 *zero_extend_v8qi_<P:mode>_insn,
4630 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4631 and vec_duplicate instead of using an UNSPEC.
4633 2011-11-07 Alan Modra <amodra@gmail.com>
4636 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4637 blockage for ABI_V4.
4639 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4641 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4642 libgcj version bump.
4643 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4645 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4647 * gcse.c: Adjust outdated comments throughout.
4648 (struct mem_conflict_info): New structure.
4649 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4650 (load_killed_in_block_p): Pass it to note_stores.
4651 (hash_expr): Remove superfluous line break.
4652 (hash_scan_set): Rename PAT parameter into SET.
4653 (hash_scan_insn): Reorder cases.
4654 (canon_list_insert): Fix long line.
4655 (edge_list): Delete.
4656 (prune_expressions): Rename E local variable into EXPR.
4657 (compute_pre_data): Return struct edge_list * object.
4658 (pre_expr_reaches_here_p_work): Fix formatting.
4659 (process_insert_insn): Move around comment.
4660 (pre_edge_insert): Fix long line.
4661 (pre_insert_copies): Likewise.
4662 (gcse_emit_move_after): Swap SRC and DEST parameters.
4663 (pre_delete): Adjust call to gcse_emit_move_after.
4664 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4665 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4666 Use a local list of edges.
4667 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4668 (pre_ldst_expr_hash): Fix long line.
4669 (free_ldst_mems): Rename into...
4670 (free_ld_motion_mems): ...this.
4671 (first_ls_expr): Delete.
4672 (next_ls_expr): Likewise.
4673 (print_ldst_list): Do not use above two functions.
4674 (simple_mem): Adjust interface.
4675 (compute_ld_motion_mems): Fix formatting.
4676 (update_ld_motion_stores): Reuse local variable.
4678 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4680 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4682 (build_null_declspecs): Initialize align_log and alignas_p fields.
4683 (declspecs_add_alignas): New.
4684 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4685 (c_parser_declspecs): Handle _Alignas specifiers.
4686 (c_parser_alignas_specifier): New.
4687 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4688 Diagnose _Alignof (expression).
4689 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4690 (declspecs_add_alignas): Declare.
4691 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4692 * ginclude/stdalign.h: New.
4693 * Makefile.in (USER_H): Add stdalign.h.
4695 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4697 * regset.h (fixed_reg_set_regset): Declare.
4698 * dse.c: Include regset.h .
4699 (struct insn_info): Add member fixed_regs_live.
4700 (note_add_store_info): New typedef.
4701 (note_add_store): New function.
4702 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4703 Use gen_add3_insn / gen_move_insn.
4704 Check new insn for unwanted clobbers before emitting it.
4705 (check_for_inc_dec): Rename to...
4706 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4707 parameter. Changed all callers in file.
4708 (check_for_inc_dec, copy_fixed_regs): New functions.
4709 (scan_insn): Set fixed_regs_live field of insn_info.
4710 * rtl.h (check_for_inc_dec): Update prototype.
4711 * postreload.c (reload_cse_simplify): Take new signature of
4712 check_ind_dec into account.
4713 * reginfo.c (fixed_reg_set_regset): New variable.
4714 (init_reg_sets_1): Initialize it.
4716 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4718 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4721 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4723 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4724 Remove dependence of declaration and target define on definition of
4725 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4727 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4728 Richard Henderson <rth@redhat.com>
4729 Aldy Hernandez <aldyh@redhat.com>
4731 Merged from cxx-mem-model.
4733 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4734 * coretypes.h (enum memmodel): New. enumerated memory model type.
4735 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4736 * genopinit,c (optabs): Add atomic direct optab handlers.
4737 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4738 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4739 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4740 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4741 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4742 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4743 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4744 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4745 * expr.h (expand_atomic_*): Add prototypes.
4746 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4747 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4749 * common.opt (Winvalid-memory-model): New warning flag.
4750 (finline-atomics): New. Flag to disable atomic inlining.
4751 * params.h (ALLOW_LOAD_DATA_RACES): New.
4752 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4753 (ALLOW_PACKED_STORE_DATA_RACES): New.
4754 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4755 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4756 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4757 * builtins.c (is_builtin_name): Handle __atomic.
4758 (get_memmodel): New. Extract memory model.
4759 (expand_expr_force_mode): New. Factor out common code for ensuring an
4760 integer argument is in the proper mode.
4761 (expand_builtin_sync_operation): Remove ignore param. Always call
4762 expand_atomic_fetch_op instead of the old expanders.
4763 (expand_builtin_compare_and_swap,
4764 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4765 call atomic expanders instead of sync expanders.
4766 (expand_builtin_sync_lock_release): Call atomic_store expander.
4767 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4768 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4769 (expand_builtin_atomic_exchange): New.
4770 (fold_builtin_atomic_always_lock_free,
4771 expand_builtin_atomic_always_lock_free,
4772 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4774 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4775 expand_builtin_atomic_signal_fence): New.
4776 (expand_builtin_mem_signal_fence): New.
4777 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4778 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4779 * optabs.h (DOI_atomic_*): Define new atomics.
4780 (atomic_*_optab): Define.
4781 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4783 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4784 (expand_sync_lock_test_and_set): Remove.
4785 (expand_atomic_load, expand_atomic_store): New.
4786 (expand_atomic_exchange): New.
4787 (expand_atomic_compare_and_swap): New. Implements
4788 atomic_compare_exchange via compare and swap.
4789 (struct atomic_op_functions): Opcode table struct for fetch ops.
4790 (get_atomic_op_for_code): New. Return an opcode table entry.
4791 (maybe_emit_op): New. Try to emit a fetch op.
4792 (expand_atomic_fetch_op): New.
4793 (expand_val_compare_and_swap_1): Remove.
4794 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4795 (expand_atomic_compare_and_swap): Rename from
4796 expand_atomic_compare_exchange. Rewrite to return both success and
4797 oldval return values; expand via both atomic and sync optabs.
4798 (can_compare_and_swap_p): New.
4799 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4800 (maybe_gen_insn): Handle 7 and 8 operands.
4801 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4802 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4803 builtins instead of __sync builtins.
4804 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4805 * doc/extend.texi: Document __atomic built-in functions.
4806 * doc/invoke.texi: Document data race parameters.
4807 * doc/md.texi: Document atomic patterns.
4808 * config/i386/i386.md (UNSPEC_MOVA): New.
4809 (UNSPECV_CMPXCHG): Split into ...
4810 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4811 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4812 * config/i386/sync.md (ATOMIC): New mode iterator.
4813 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4814 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4815 (mem_thread_fence): Rename from memory_barrier.
4816 Handle the added memory model parameter.
4817 (mfence_nosse): Rename from memory_barrier_nosse.
4818 (sync_compare_and_swap<CASMODE>): Split into ...
4819 (atomic_compare_and_swap<SWI124>): this and ...
4820 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4821 (atomic_compare_and_swap_single<SWI>): Rename from
4822 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4823 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4824 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4825 (*atomic_compare_and_swap_doubledi_pic): Rename from
4826 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4827 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4829 (*atomic_fetch_add_cmp<SWI>): Similarly.
4830 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4831 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4832 (sync_lock_test_and_set<SWI>): Merge with ...
4833 (atomic_exchange<SWI>): ... this.
4835 2011-11-6 Richard Guenther <rguenther@suse.de>
4837 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4839 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4841 * tree-vectorizer.h (vectorizable_condition): Add argument.
4842 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4843 in SLP. Update calls to vectorizable_condition.
4844 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4845 the arguments. Pass it to vect_is_simple_use_1.
4846 (vectorizable_condition): Add slp_node to the arguments. Support
4847 vectorization of basic blocks. Fail for reduction in SLP. Update
4848 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4849 call vect_get_slp_defs to get vector operands.
4850 (vect_analyze_stmt): Update calls to vectorizable_condition.
4851 (vect_transform_stmt): Likewise.
4852 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4853 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4855 (vect_build_slp_tree): Handle COND_EXPR.
4856 (vect_analyze_slp_instance): Push pattern statements to root node.
4857 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4859 2011-11-05 David S. Miller <davem@davemloft.net>
4861 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4862 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4863 (*zero_extend_v8qi_<P:mode>_insn,
4864 *zero_extend_v4hi_<P:mode>_insn): New insns.
4865 * config/sparc/sparc.c (vector_init_move_words,
4866 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4867 sparc_expand_vector_init_vis1): New functions.
4868 (vector_init_bshuffle): Rewrite to handle more cases and make use
4869 of locs[] array prepared by vector_init_prepare_elts.
4870 (vector_init_fpmerge, vector_init_faligndata): Delete.
4871 (sparc_expand_vector_init): Rewrite using new infrastructure.
4873 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4875 * config.gcc (epiphany-*-*): New architecture.
4876 (epiphany-*-elf): New configuration.
4877 * config/epiphany, common/config/epiphany : New directories.
4878 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4879 (interrupt attribute): Add Epiphany.
4880 (long_call, short_call attribute): Add Epiphany.
4881 * doc/invoke.texi (Options): Add Epiphany options.
4882 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4883 * doc/install.texi (Options specification):
4884 Add --with-stack-offset=@var{num} description.
4885 (host/target specific issues): Add epiphany-*-elf.
4886 * doc/contrib.texi (Contributors): Mention Epiphany port.
4888 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4890 PR tree-optimization/50693
4891 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4892 non-forced user labels.
4893 (gimple_merge_blocks): Turn non-forced user labels into
4894 debug bind stmt with the label as first operand and reset value.
4895 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4896 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4897 * final.c (final_scan_insn): Likewise.
4898 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4899 * var-tracking.c (debug_label_num): New variable.
4900 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4901 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4902 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4903 NOTE_INSN_DELETED_DEBUG_LABEL.
4904 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4905 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4906 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4907 * gengtype.c (adjust_field_rtx_def): Likewise.
4908 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4909 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4910 if their are at the end of function and nop hasn't been emitted.
4911 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4913 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4915 PR rtl-optimization/50448
4916 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4919 2011-11-05 Peter Dufault <dufault@hda.com>,
4920 Sebastian Huber <sebastian.huber@embedded-brains.de>
4922 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4923 Extend rs6000_spe handling.
4925 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4927 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4928 Remove -mcpu=601 multilib.
4929 Remove -Dmpc8260 multilib.
4930 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4933 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4935 Piledriver f16cintrin.h fix.
4936 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4937 * config/i386/immintrin.h: Include f16cintrin.h.
4938 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4941 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4944 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4946 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4948 2011-11-04 Alan Modra <amodra@gmail.com>
4950 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4951 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4953 2011-11-04 David S. Miller <davem@davemloft.net>
4956 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4957 fact that sparc_emit_float_lib_cmp modifies the comparison in
4960 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4962 * config/lm32/t-rtems: New.
4963 * config.gcc (lm32-*-rtems*): Add t-rtems.
4965 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4968 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4970 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4972 PR rtl-optimization/38644
4973 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4974 for epilogue having stack adjustment.
4976 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4979 * config/avr/avr-modes.def: New file defining PSImode.
4980 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4981 __UINT24_MAX__): New built-in defines.
4982 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4983 ashlpsi, ashrpsi, lshrpsi.
4984 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4985 (MOVMODE): New mode iterator.
4986 (movpsi): New expander.
4987 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4988 (*reload_inpsi, *movpsi): New insns.
4989 (*reload_inpsi): New RTL peephole.
4990 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4991 *addpsi3_sign_extend.hi): New insns.
4992 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4993 *subpsi3_sign_extend.hi): New insns.
4994 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4995 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4996 (andpsi3, iorpsi3, xorpsi3): New insns.
4997 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4998 (*rotw<mode>): Insn condition only allow even-sized modes.
4999 (*rotb<mode>): Insn condition allows odd-sized modes.
5000 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
5001 (negpsi2, one_cmplpsi2): New insns.
5002 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
5003 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
5005 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
5006 (cbranchpsi4): New expander.
5007 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
5008 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
5009 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
5010 avr_out_reload_inpsi): New prototypes.
5012 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
5013 (avr_scalar_mode_supported_p): ...this new static function.
5014 (avr_asm_len): Always return "".
5015 (avr_out_load_psi, avr_out_store_psi): New static functions.
5016 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
5017 (avr_out_tstpsi): New function.
5018 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
5019 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
5020 (avr_simplify_comparison_p): Ditto.
5021 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
5022 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
5023 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
5024 (avr_rtx_costs_1): Report PSI costs.
5025 (avr_libcall_value): Handle odd-sized parameters.
5026 (avr_init_builtin_int24): New static function to define built-in
5027 24-bit types __int24 and __uint24.
5028 (avr_init_builtins): Use it.
5030 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
5033 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
5034 support for VFP floating point model.
5036 2011-11-04 Tristan Gingold <gingold@adacore.com>
5038 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
5040 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
5043 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5045 PR tree-optimization/50730
5046 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5047 analysis if encountered unsupported data-ref.
5049 2011-11-04 Jakub Jelinek <jakub@redhat.com>
5051 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
5053 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
5055 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
5056 For floatunsv8siv8sf2 require TARGET_AVX2.
5058 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
5059 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
5060 signalling comparison instead of non-signalling. Store into
5061 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
5062 subtracted and 0 otherwise.
5063 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
5065 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
5066 already for TARGET_SSE2. Xor in vector initialized by
5067 ix86_expand_adjust_ufix_to_sfix_si at the end.
5068 (vec_pack_ufix_trunc_<mode>): Likewise.
5070 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
5071 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
5072 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
5073 vectorizable_type_demotion and vectorizable_type_promotion did.
5074 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
5075 is {,un}signed {char,short}.
5076 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
5077 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
5078 Push vec_dest back to the vec_dsts vector at the end.
5079 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
5080 one step. Removed multi_step_cvt, vec_dsts, slp_node and
5081 prev_stmt_info arguments, add vec_dest argument. Push always
5082 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
5083 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
5084 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
5085 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
5086 vectorizable_type_promotion. Call vectorizable_conversion even
5087 for SLP bb vectorization.
5088 (vect_transform_stmt): Call vectorizable_conversion instead of
5089 vectorizable_type_demotion and vectorizable_type_promotion.
5090 (supportable_widening_operation): Clear *multi_step_cvt first,
5091 simplify c1/c2 computation, free *interm_types vector on failure.
5092 (supportable_narrowing_operation): Clear *multi_step_cvt first,
5093 free *interm_types vector on failure, handle multi-step
5096 2011-11-04 Tristan Gingold <gingold@adacore.com>
5098 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
5099 argument. Conditionally generate crash debug info. Adjust
5100 for alpha_funcs_tree removal.
5101 (machine_function): Add links field.
5102 (alpha_start_function): Conditionally generate crash debug info.
5103 (alpha_end_function): Adjust call to alpha_write_linkage.
5104 (alpha_funcs): Remove.
5105 (links_kind): Remove.
5106 (alpha_links): Remove num, target and lkind field. Add func field.
5107 (alpha_links_tree): Remove.
5108 (alpha_funcs_tree): Remove.
5109 (alpha_need_linkage): Remove.
5110 (alpha_use_linkage): Change prototype. Adjust.
5111 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
5112 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
5113 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
5114 (alpha_need_linkage): Remove.
5115 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
5116 Adjust calls to alpha_need_linkage.
5118 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5120 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
5122 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5124 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
5125 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
5126 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
5128 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5131 * config/arm/t-bpabi: New file.
5132 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
5134 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
5135 arm*-*-uclinux*eabi.
5136 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
5139 2011-11-03 Michael Matz <matz@suse.de>
5142 * configure.ac: Check for -fno-exceptions -fno-rtti.
5143 * configure: Regenerate.
5144 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
5145 (ALL_CXXFLAGS): Use it.
5147 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
5149 * config/i386/i386.md: Use {} for multi-line preparation statements.
5151 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
5153 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
5154 (movtf_insn_sp32): ...this.
5155 (movtf_insn_sp64_no_fpu): Consolidate into...
5156 (movtf_insn_sp64): ...this.
5157 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
5158 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
5160 2011-11-03 Tristan Gingold <gingold@adacore.com>
5162 * config/vms/vms.c (vms_patch_builtins): Fix typo.
5164 2011-11-03 Richard Guenther <rguenther@suse.de>
5167 * lto-opts.c: Re-implement.
5168 * lto-streamer.h (lto_register_user_option): Remove.
5169 (lto_read_file_options): Likewise.
5170 (lto_reissue_options): Likewise.
5171 (lto_clear_user_options): Likewise.
5172 (lto_clear_file_options): Likewise.
5173 * opts-global.c (post_handling_callback): Remove.
5174 (set_default_handlers): Do not set post_handling_callback.
5175 (decode_options): Remove LTO specific code.
5176 * lto-wrapper.c (merge_and_complain): New function.
5177 (run_gcc): Read all input file options and
5178 prepend a merged set before the linker driver options.
5179 * gcc.c (driver_post_handling_callback): Remove.
5180 (set_option_handlers): Do not set post_handling_callback.
5181 * opts-common.c (handle_option): Do not call post_handling_callback.
5182 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
5184 2011-11-03 Richard Guenther <rguenther@suse.de>
5186 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
5188 2011-11-03 Martin Jambor <mjambor@suse.cz>
5190 * ipa-prop.c (type_change_info): New fields offset, object,
5191 known_current_type and multiple_types_encountered.
5192 (extr_type_from_vtbl_ptr_store): New function.
5193 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
5194 the result is different from the previous one.
5195 (detect_type_change): Renamed to detect_type_change_1. New parameter
5196 comp_type. Set up new fields in tci, build known type jump
5197 functions if the new type can be identified.
5198 (detect_type_change): New function.
5199 * tree.h (DECL_CONTEXT): Comment new use.
5201 2011-11-03 Richard Guenther <rguenther@suse.de>
5204 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
5205 decode an encoded literal '.
5207 2011-11-03 Tristan Gingold <gingold@adacore.com>
5209 * collect2.c (main): Add support of -f (response file) on AIX.
5211 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
5213 PR tree-optimization/50912
5214 * tree-vectorizer.h (slp_void_p): New.
5215 (struct _slp_tree): Replace left and right with children. Update
5217 (struct _slp_oprnd_info): New.
5218 (vect_get_vec_defs): Declare.
5219 (vect_get_slp_defs): Update arguments.
5220 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
5221 vect_get_vec_defs instead of vect_get_slp_defs.
5222 (vectorizable_reduction): Likewise.
5223 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
5224 Update call to vect_get_slp_defs.
5225 (vectorizable_conversion): Update call to vect_get_vec_defs.
5226 (vectorizable_assignment, vectorizable_shift,
5227 vectorizable_operation): Likewise.
5228 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
5230 (vectorizable_type_promotion, vectorizable_store): Likewise.
5231 (vect_analyze_stmt): Fix typo.
5232 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
5233 (vect_print_slp_tree, vect_mark_slp_stmts,
5234 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
5235 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
5236 vect_schedule_slp_instance): Likewise.
5237 (vect_create_new_slp_node): New.
5238 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
5239 (vect_get_and_check_slp_defs): Pass information about defs using
5240 oprnds_info, allow any number of operands.
5241 (vect_build_slp_tree): Likewise. Update calls to
5242 vect_get_and_check_slp_defs. Fix comments.
5243 (vect_analyze_slp_instance): Move node creation to
5244 vect_create_new_slp_node.
5245 (vect_get_slp_defs): Allow any number of operands.
5247 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
5248 Iain Sandoe <iains@gcc.gnu.org>
5250 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
5251 (get_ppc476_thunk_name): Use it.
5252 (rs6000_code_end): Likewise.
5253 (macho_branch_islands): Fix typo.
5255 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5256 Jason Merrill <jason@redhat.com>
5259 * configure.ac: Add -Wno-narrowing to warning options.
5260 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5262 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
5265 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
5266 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
5267 (movdf_insn_sp64): Likewise.
5268 (DFmode splitter): Do not test TARGET_FPU.
5269 (movtf_insn_sp32): Reindent constraints.
5270 (movtf_insn_sp32_no_fpu): Likewise.
5271 (movtf_insn_sp64): Likewise.
5272 (movtf_insn_sp64_hq): Likewise.
5273 (movtf_insn_sp64_no_fpu): Likewise.
5275 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5278 * builtins.c (fold_builtin_memchr): Fix cast.
5280 2011-11-02 Teresa Johnson <tejohnson@google.com>
5282 * config/i386/predicates.md (promotable_binary_operator): Add minus
5283 to the list of promotable operators.
5285 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5287 * gthr-single.h, gthr.h: Move to ../libgcc.
5288 * gthr-aix.h: Move to ../libgcc/config/rs6000.
5289 * gthr-dce.h: Move to ../libgcc/config/pa.
5290 * gthr-lynx.h: Move to ../libgcc/config.
5291 * gthr-mipssde.h: Move to ../libgcc/config/mips.
5292 * gthr-posix.h: Move to ../libgcc/config.
5293 * gthr-rtems.h: Likewise.
5294 * gthr-tpf.h: Move to ../libgcc/config/s390.
5295 * gthr-vxworks.h: Move to ../libgcc/config.
5296 * gthr-win32.h: Move to ../libgcc/config/i386.
5297 * configure.ac (gthread_flags): Remove
5298 (gthr-default.h): Don't create.
5299 (thread_file): Don't substitute.
5300 * configure: Regenerate.
5301 * Makefile.in (GCC_THREAD_FILE): Remove.
5302 (GTHREAD_FLAGS): Remove.
5303 (libgcc.mvars): Remove GTHREAD_FLAGS.
5304 * config/t-vxworks (EXTRA_HEADERS): Remove.
5306 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5307 Paolo Bonzini <bonzini@gnu.org>
5309 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5310 * configure: Regenerate.
5311 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
5312 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
5313 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
5314 (clean): Remove libgcc_tm.h
5315 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
5316 * config.gcc (libgcc_tm_file): Remove.
5317 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
5318 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
5319 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
5320 (avr-*-rtems*): Likewise.
5321 (avr-*-*): Likewise.
5322 (frv-*-elf): Likewise.
5323 (frv-*-*linux*): Likewise.
5324 (h8300-*-rtems*): Likewise.
5325 (h8300-*-elf*): Likewise.
5326 (i[34567]86-*-darwin*): Likewise.
5327 (x86_64-*-darwin*): Likewise.
5328 (rx-*-elf*): Likewise.
5329 (tic6x-*-elf): Likewise.
5330 (tic6x-*-uclinux): Likewise.
5331 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5333 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5335 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
5336 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
5337 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
5338 (INCLUDES_FOR_TARGET): Remove.
5339 (LIBGCC2_CFLAGS): Don't export.
5340 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
5342 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
5343 (libgcc.mvars): Likewise.
5344 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
5345 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
5346 TARGET_LIBGCC2_CFLAGS.
5348 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
5349 * config/darwin-64.c: Move to ../libgcc/config.
5350 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5351 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5352 config/udivmodsi4.c: Move to ../libgcc/config.
5353 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
5354 * config/memcmp.c, config/memcpy.c, config/memmove.c,
5355 config/memset.c: Move to ../libgcc/config.
5356 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
5357 * config/t-freebsd: Remove.
5358 * config/t-freebsd-thread: Move to ../libgcc/config.
5359 * config/t-libgcc-pic: Move to ../libgcc/config.
5360 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
5361 * config/t-linux: Remove.
5362 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5364 * config/t-openbsd-thread: Move to ../libgcc/config.
5365 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
5366 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
5367 * config/t-svr4: Remove.
5368 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
5369 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
5370 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
5371 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
5372 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
5373 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
5374 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
5375 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
5376 config/arm/fp16.c, config/arm/linux-atomic.c,
5377 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
5378 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
5379 (TARGET_LIBGCC2_CFLAGS): Remove.
5380 * config/arm/t-bpabi, config/arm/t-linux: Remove.
5381 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
5382 (LIB2FUNCS_STATIC_EXTRA): Remove.
5383 * config/arm/t-netbsd: Remove.
5384 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
5385 (TARGET_LIBGCC2_CFLAGS): Remove.
5386 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
5387 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
5388 (TARGET_LIBGCC2_CFLAGS): Remove.
5389 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
5390 (LIBGCC, INSTALL_LIBGCC): Remove.
5391 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
5392 * config/bfin/t-bfin-linux: Likewise.
5393 * config/bfin/t-bfin-uclinux: Likewise.
5394 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5395 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5396 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5397 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
5398 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
5399 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
5400 * config/cris/arit.c: Move to ../libgcc/config/cris.
5401 * config/cris/cris_abi_symbol.c: Remove.
5402 * config/cris/cris.h: Remove obsolete comment.
5403 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
5404 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
5405 ($(LIB2FUNCS_EXTRA)): Remove.
5406 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
5408 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5409 * config/fr30/t-fr30: Remove.
5410 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5411 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5412 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
5413 to ../libgcc/config/frv.
5414 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5415 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
5416 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
5417 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5418 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5419 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5420 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
5421 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
5422 (LIBGCC, INSTALL_LIBGCC): Remove.
5423 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
5424 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
5425 * config/i386/t-cygwin: Remove.
5426 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5427 (LIB2FUNCS_EXCLUDE): Remove.
5428 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
5429 (LIBGCC, INSTALL_LIBGCC): Remove.
5430 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
5431 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5432 * config/i386/t-mingw-w32: Likewise.
5433 * config/i386/t-mingw-w64: Likewise.
5434 * config/i386/t-openbsd: Likewise.
5435 * config/i386/t-nto: Remove.
5436 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5437 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5438 (quadlib.c): Remove.
5439 * config/ia64/t-ia64: Remove comment.
5440 * config/iq2000/lib2extra-funcs.c: Move to
5441 ../libgcc/config/iq2000/lib2funcs.c.
5442 * config/iq2000/t-iq2000: Remove.
5443 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5444 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5445 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5446 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5447 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5448 (INSTALL_LIBGCC): Remove.
5449 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5450 * config/m68k/t-floatlib: Remove.
5451 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5452 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5454 (LIBGCC, INSTALL_LIBGCC): Remove.
5455 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5456 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5457 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5458 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5459 (INSTALL_LIBGCC): Remove.
5460 * config/mips/t-isa3264: Likewise.
5461 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5462 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5463 (INSTALL_LIBGCC): Remove.
5464 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5465 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5466 (INSTALL_LIBGCC): Remove.
5467 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5468 (LIB2FUNCS_STATIC_EXTRA): Remove.
5469 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5470 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5471 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5472 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5473 ../libgcc/config/pa.
5474 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5475 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5476 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5477 * config/pa/t-linux, config/pa/t-linux64: Remove.
5478 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5479 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5480 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5482 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5483 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5484 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5485 * config/rs6000/crtresfpr.asm: Move to
5486 ../libgcc/config/rs6000/crtresfpr.S.
5487 * config/rs6000/crtresgpr.asm: Move to
5488 ../libgcc/config/rs6000/crtresgpr.S.
5489 * config/rs6000/crtresxfpr.asm: Move to
5490 ../libgcc/config/rs6000/crtresxfpr.S.
5491 * config/rs6000/crtresxgpr.asm: Move to
5492 ../libgcc/config/rs6000/crtresxgpr.S.
5493 * config/rs6000/crtsavfpr.asm: Move to
5494 ../libgcc/config/rs6000/crtsavfpr.S.
5495 * config/rs6000/crtsavgpr.asm: Move to
5496 ../libgcc/config/rs6000/crtsavgpr.S.
5497 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5498 * config/rs6000/darwin-fpsave.asm: Move to
5499 ../libgcc/config/rs6000/darwin-fpsave.S.
5500 * config/rs6000/darwin-gpsave.asm: Move to
5501 ../libgcc/config/rs6000/darwin-gpsave.S.
5502 * config/rs6000/darwin-tramp.asm: Move to
5503 ../libgcc/config/rs6000/darwin-tramp.S.
5504 * config/rs6000/darwin-vecsave.asm: Move to
5505 ../libgcc/config/rs6000/darwin-vecsave.S.
5506 * config/rs6000/darwin-world.asm: Move to
5507 ../libgcc/config/rs6000/darwin-world.S.
5508 * config/rs6000/e500crtres32gpr.asm: Move to
5509 ../libgcc/config/rs6000/e500crtres32gpr.S.
5510 * config/rs6000/e500crtres64gpr.asm: Move to
5511 ../libgcc/config/rs6000/e500crtres64gpr.S.
5512 * config/rs6000/e500crtres64gprctr.asm: Move to
5513 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5514 * config/rs6000/e500crtrest32gpr.asm: Move to
5515 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5516 * config/rs6000/e500crtrest64gpr.asm: Move to
5517 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5518 * config/rs6000/e500crtresx32gpr.asm: Move to
5519 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5520 * config/rs6000/e500crtresx64gpr.asm: Move to
5521 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5522 * config/rs6000/e500crtsav32gpr.asm: Move to
5523 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5524 * config/rs6000/e500crtsav64gpr.asm: Move to
5525 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5526 * config/rs6000/e500crtsav64gprctr.asm: Move to
5527 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5528 * config/rs6000/e500crtsavg32gpr.asm: Move to
5529 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5530 * config/rs6000/e500crtsavg64gpr.asm: Move to
5531 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5532 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5533 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5534 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5535 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5536 (TARGET_LIBGCC2_CFLAGS): Remove.
5537 * config/rs6000/t-aix52: Likewise.
5538 * config/rs6000/t-darwin: Remove.
5539 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5540 (LIB2FUNCS_EXTRA): Remove.
5541 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5542 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5543 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5544 (INSTALL_LIBGCC): Remove.
5545 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5546 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5547 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5548 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5549 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5550 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5551 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5552 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5553 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5554 * config/rs6000/t-vxworks: Remove comment.
5555 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5556 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5557 * config/sh/linux-atomic.asm: Move to
5558 ../libgcc/config/sh/linux-atomic.S.
5559 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5560 * config/sh/t-netbsd: Remove.
5561 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5563 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5564 * config/sparc/t-leon: Likewise.
5565 * config/sparc/t-leon3: Likewise.
5566 * config/sparc/t-linux64: Likewise.
5567 * config/sparc/t-netbsd64: Fix typo.
5569 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5570 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5571 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5572 config/spu/mfc_multi_tag_release.c,
5573 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5574 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5575 config/spu/multi3.c: Move to ../libgcc/config/spu.
5576 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5577 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5578 (INSTALL_LIBGCC): Remove.
5579 * config/stormy16/stormy16-lib2.c: Move to
5580 ../libgcc/config/stormy16/lib2.c.
5581 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5582 ../libgcc/config/stormy16/ashlsi3.c.
5583 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5584 ../libgcc/config/stormy16/ashrsi3.c.
5585 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5586 ../libgcc/config/stormy16/clzhi2.c.
5587 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5588 ../libgcc/config/stormy16/cmpsi2.c.
5589 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5590 ../libgcc/config/stormy16/ctzhi2.c.
5591 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5592 ../libgcc/config/stormy16/divsi3.c.
5593 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5594 ../libgcc/config/stormy16/ffshi2.c.
5595 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5596 ../libgcc/config/stormy16/lshrsi3.c.
5597 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5598 ../libgcc/config/stormy16/modsi3.c.
5599 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5600 ../libgcc/config/stormy16/parityhi2.c.
5601 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5602 ../libgcc/config/stormy16/popcounthi2.c.
5603 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5604 ../libgcc/config/stormy16/ucmpsi2.c.
5605 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5606 ../libgcc/config/stormy16/udivmodsi4.c.
5607 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5608 ../libgcc/config/stormy16/udivsi3.c.
5609 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5610 ../libgcc/config/stormy16/umodsi3.c.
5611 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5612 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5613 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5614 * config/xtensa/t-elf: Remove.
5615 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5616 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5618 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5619 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5620 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5621 (*-*-openbsd*): Likewise.
5622 Remove t-openbsd-thread for posix threads.
5623 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5624 (alpha*-*-freebsd*): Likewise.
5625 (alpha*-*-netbsd*): Likewise.
5626 (alpha*-*-openbsd*): Likewise.
5627 (alpha64-dec-*vms*): Likewise.
5628 (alpha*-dec-*vms*): Likewise.
5629 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5630 (arm*-*-linux*): Remove t-linux from tmake_file.
5631 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5632 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5633 arm*-*-uclinux*eabi.
5634 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5635 tmake_file for arm*-*-eabi*.
5636 (fr30-*-elf): Remove tmake_file.
5637 (hppa*64*-*-linux*): Remove tmake_file.
5638 (hppa*-*-linux*): Likewise.
5639 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5641 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5642 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5644 (i[34567]86-*-elf*): Remove tmake_file.
5645 (x86_64-*-elf*): Likewise.
5646 (i[34567]86-*-nto-qnx*): Likewise.
5647 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5648 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5649 from tmake_file if using win32 threads.
5650 (iq2000*-*-elf*): Remove tmake-file.
5651 (microblaze*-linux*): Likewise.
5652 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5653 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5654 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5655 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5656 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5657 (xtensa*-*-elf*): Remove tmake_file.
5659 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5661 * Makefile.in (LIB1ASMSRC): Don't export.
5662 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5663 * config/arm/arm.c: Update lib1funcs.asm filename.
5664 * config/arm/linux-eabi.h: Likewise.
5665 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5666 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5667 ../libgcc/config/arm.
5668 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5669 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5670 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5671 * config/arm/t-bpabi: Likewise.
5672 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5673 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5674 * config/arm/t-strongarm-elf: Likewise.
5675 * config/arm/t-symbian: Likewise.
5676 * config/arm/t-vxworks: Likewise.
5677 * config/arm/t-wince-pe: Likewise.
5678 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5679 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5680 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5681 * config/bfin/t-bfin: Remove.
5682 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5683 * config/bfin/t-bfin-linux: Likewise.
5684 * config/bfin/t-bfin-uclinux: Likewise.
5685 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5686 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5687 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5688 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5689 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5690 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5691 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5692 * config/h8300/lib1funcs.asm: Move to
5693 ../libgcc/config/h8300/lib1funcs.S.
5694 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5695 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5696 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5697 * config/i386/t-interix: Likewise.
5698 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5699 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5700 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5701 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5702 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5703 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5704 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5705 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5706 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5707 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5708 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5709 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5710 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5711 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5712 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5713 * config/mips/t-libgcc-mips16: Remove.
5714 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5715 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5716 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5717 * config/pa/t-linux64: Likewise.
5718 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5719 ../libgcc/config/picochip/lib1funcs.S.
5720 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5721 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5722 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5723 * config/sh/sh.h: Update lib1funcs.asm filename.
5724 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5725 * config/sh/t-netbsd: Likewise.
5726 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5728 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5729 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5730 * config/sparc/lb1spl.asm: Remove.
5731 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5732 * config/sparc/t-leon: Likewise.
5733 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5734 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5735 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5736 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5737 * config/vax/t-linux: Remove.
5738 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5739 ../libgcc/config/xtensa.
5740 * config/xtensa/lib1funcs.asm: Move to
5741 ../libgcc/config/xtensa/lib1funcs.S.
5742 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5743 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5744 (bfin*-*): Likewise.
5745 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5746 mips/t-libgcc-mips16 from tmake_file.
5747 (mips*-*-linux*): Likewise.
5748 (mips*-sde-elf*): Likewise.
5749 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5750 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5751 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5752 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5753 (mips-*-elf*, mipsel-*-elf*): Likewise.
5754 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5755 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5756 (mips*-*-rtems*): Likewise.
5757 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5758 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5760 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5762 * config.gcc (extra_parts): Remove.
5763 (*-*-freebsd*): Remove extra_parts.
5764 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5765 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5766 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5767 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5768 *-*-netbsdelf[2-9]*.
5769 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5770 (alpha*-*-linux*): Remove extra_parts.
5771 (alpha*-*-freebsd*): Likewise.
5772 (bfin*-linux-uclibc*): Likewise.
5773 (fr30-*-elf): Likewise.
5774 (moxie-*-elf): Likewise.
5775 (moxie-*-uclinux*): Likewise.
5776 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5777 (h8300-*-elf*): Likewise.
5778 (hppa*64*-*-hpux11*): Remove extra_parts.
5779 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5781 (x86_64-*-elf*): Likewise.
5782 (i[34567]86-*-freebsd*): Remove tmake_file.
5783 (x86_64-*-freebsd*): Likewise.
5784 (x86_64-*-netbsd*): Likewise.
5785 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5786 t-libc-ok from tmake_file.
5787 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5788 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5789 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5792 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5793 Remove i386/t-crtstuff from tmake_file.
5794 (i[34567]86-*-lynxos*): Likewise.
5796 (ia64*-*-elf*): Remove extra_parts.
5797 (ia64*-*-freebsd*): Likewise.
5798 (ia64*-*-linux*): Likewise.
5799 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5800 (m32r-*-elf*): Remove extra_parts.
5801 (m32rle-*-elf*): Likewise.
5802 (m32r-*-rtems*): Likewise.
5803 (m68k-*-elf*, fido-*-elf*): Likewise.
5804 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5805 (m68k-*-rtems*): Remove extra_parts.
5806 (mep-*-*): Likewise.
5807 (microblaze*-linux*): Likewise.
5808 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5809 (mips*-*-linux*): Likewise.
5810 (powerpc-*-lynxos*): Likewise.
5811 (s390x-ibm-tpf*): Likewise.
5812 (score-*-elf): Likewise.
5814 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5815 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5816 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5817 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5818 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5819 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5820 (sh-wrs-vxworks): Likewise.
5821 (sparc-*-linux*): Remove extra_parts.
5822 (sparc64-*-linux*): Likewise.
5823 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5824 (xstormy16-*-elf): Likewise.
5825 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5826 (am33_2.0-*-linux*): Remove extra_parts.
5827 * configure.ac (extra_parts): Don't substitute.
5828 * configure: Regenerate.
5829 * crtstuff.c: Move to ../libgcc.
5830 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5831 (EXTRA_PARTS): Remove.
5832 (CRTSTUFF_T_CFLAGS): Remove.
5833 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5834 (GCC_EXTRA_PARTS): Remove.
5835 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5836 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5837 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5838 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5839 ($(T)crtbeginT.o): Remove.
5840 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5841 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5842 * config/alpha/vms-dwarf2.asm: Move to
5843 ../libgcc/config/alpha/vms-dwarf2.S.
5844 * config/alpha/vms-dwarf2eh.asm: Move to
5845 ../libgcc/config/alpha/vms-dwarf2eh.S.
5846 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5847 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5848 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5849 ($(T)crti.o, $(T)crtn.o): Remove.
5850 * config/arm/t-linux: Remove comment.
5851 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5852 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5853 ($(T)crti.o, $(T)crtn.o): Remove.
5854 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5855 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5856 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5857 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5858 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5859 ($(T)crti.o, $(T)crtn.o): Remove.
5860 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5861 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5862 (EXTRA_MULTILIB_PARTS): Remove.
5863 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5864 EXTRA_MULTILIB_PARTS): Remove.
5865 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5866 ($(T)crtlibid.o): Remove.
5867 (EXTRA_MULTILIB_PARTS): Remove.
5868 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5869 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5870 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5871 (EXTRA_MULTILIB_PARTS): Remove.
5872 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5873 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5874 CRTSTUFF_T_CFLAGS_S): Remove.
5875 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5876 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5877 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5878 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5879 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5880 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5881 ../libgcc/config/frv.
5882 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5883 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5884 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5885 (CRTSTUFF_T_CFLAGS): Remove.
5886 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5887 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5888 * config/h8300/t-elf: Remove.
5889 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5890 Move to ../libgcc/config/i386.
5891 * config/i386/t-crtstuff: Remove.
5892 * config/i386/t-i386elf: Remove.
5893 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5894 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5895 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5896 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5897 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5898 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5899 * config/ia64/t-vms: Remove.
5900 * config/ia64/vms-crtinit.asm: Move to
5901 ../libgcc/config/ia64/vms-crtinit.S.
5902 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5903 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5904 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5905 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5906 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5907 (m32rx, m32r2): Remove.
5908 (EXTRA_MULTILIB_PARTS): Remove.
5909 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5910 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5911 * config/m68k/t-crtstuff: Remove.
5912 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5913 * config/m68k/t-m68kelf: Remove.
5914 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5915 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5916 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5917 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5918 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5919 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5920 (EXTRA_MULTILIB_PARTS): Remove.
5921 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5922 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5923 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5924 EXTRA_PARTS): Remove.
5925 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5926 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5927 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5928 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5929 ($(T)crti.o, $(T)crtn.o): Remove.
5930 (EXTRA_MULTILIB_PARTS): Remove.
5931 * config/mips/t-isa3264: Likewise.
5932 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5933 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5934 (CRTSTUFF_T_CFLAGS): Remove.
5935 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5936 ($(T)crti.o, $(T)crtn.o): Remove.
5937 (EXTRA_MULTILIB_PARTS): Remove.
5938 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5940 ($(T)crti.o, $(T)crtn.o): Remove.
5941 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5942 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5943 (EXTRA_MULTILIB_PARTS): Remove.
5944 ($(T)crti.o, $(T)crtn.o): Remove.
5945 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5946 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5947 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5948 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5949 * config/pa/stublib.c: Move to libgcc/config/pa.
5950 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5951 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5952 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5953 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5954 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5955 ($(T)libgcc_stub.a): Remove.
5956 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5957 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5958 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5959 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5960 ($(T)libgcc_stub.a): Remove.
5961 * config/rs6000/eabi-cn.asm: Move to
5962 ../../../libgcc/config/rs6000/eabi-cn.S.
5963 * config/rs6000/eabi-ci.asm: Move to
5964 ../../../libgcc/config/rs6000/eabi-ci.S.
5965 * config/rs6000/sol-ci.asm: Move to
5966 ../../../libgcc/config/rs6000/sol-ci.S.
5967 * config/rs6000/sol-cn.asm: Move to
5968 ../../../libgcc/config/rs6000/sol-cn.S.
5969 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5970 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5971 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5973 (EXTRA_MULTILIB_PARTS): Remove.
5974 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5975 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5976 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5977 ($(T)ncrtn$(objext)): Remove.
5978 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5979 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5980 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5981 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5982 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5983 * config/score/t-score-elf: Remove.
5984 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5985 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5986 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5987 * config/sh/lib1funcs-4-300.asm: Move to
5988 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5989 * config/sh/lib1funcs-Os-4-200.asm: Move to
5990 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5991 * config/sh/t-elf: Remove.
5992 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5993 * config/sh/t-linux64: Remove.
5994 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5995 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5996 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5997 ($(T)ic_invalidate_array_4-100.o)
5998 ($(T)libic_invalidate_array_4-100.a)
5999 ($(T)ic_invalidate_array_4-200.o)
6000 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
6001 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
6002 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
6003 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
6004 ($(T)libgcc-4-300.a): Remove.
6005 * config/sh/t-superh: Remove.
6006 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6007 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
6008 * config/spu/cache.S: Move to ../libgcc/config/spu.
6009 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
6010 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
6011 (EXTRA_MULTILIB_PARTS): Remove.
6012 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
6013 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
6014 ($(T)cache64k.o, $(T)cache128k.o): Remove.
6015 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
6016 * config/t-libc-ok: Remove.
6017 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
6018 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
6019 * config/t-netbsd: Remove.
6020 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
6021 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
6022 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
6023 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
6024 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
6025 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
6026 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
6027 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
6028 (EXTRA_MULTILIB_PARTS): Remove.
6029 * config/xtensa/t-linux: Remove.
6030 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
6032 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
6034 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
6035 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
6037 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6039 PR translation/45116
6040 * Makefile.in (slibdir): Remove, don't export.
6041 (SHLIB_NM_FLAGS): Remove.
6042 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
6043 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
6044 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
6045 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
6046 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
6047 (gccspec.o): Likewise.
6048 (installdirs): Don't create $(DESTDIR)$(slibdir).
6049 * configure.ac (slibdir): Remove.
6050 * configure: Regenerate.
6051 * libgcc-libsystem.ver: Move to ../libgcc/config.
6052 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
6053 * config/libgcc-glibc.ver: Move to ../libgcc/config.
6054 * config/t-libunwind (SHLIB_LC): Remove.
6055 * config/t-linux (SHLIB_MAPFILES): Remove.
6056 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
6057 * config/t-slibgcc-elf-ver: Remove.
6058 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
6060 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
6061 to ../libgcc/config/alpha.
6062 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6063 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
6064 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
6065 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
6066 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
6067 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
6068 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
6069 * config/arm/t-symbian (SHLIB_LC): Remove.
6070 * config/bfin/libgcc-bfin.ver: Move to
6071 ../libgcc/config/bfin/libgcc-glibc.ver.
6072 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
6073 * config/c6x/libgcc-c6xeabi.ver: Move to
6074 ../libgcc/config/c6x/libgcc-eabi.ver.
6075 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
6076 * config/cris/libgcc.ver: Move to
6077 ../libgcc/config/cris/libgcc-glibc.ver.
6078 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
6079 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
6080 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
6081 * config/i386/darwin-libgcc.10.4.ver: Move to
6082 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
6083 * config/i386/darwin-libgcc.10.5.ver: Move to
6084 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
6085 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
6086 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
6087 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
6088 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
6089 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
6090 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
6091 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
6092 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
6093 ../libgcc/config/i386.
6094 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
6095 ../libgcc/config/i386.
6096 * config/i386/t-linux: Move to ../libgcc/config/i386.
6097 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
6098 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
6099 * config/i386/t-mingw-w64: Likewise.
6100 * config/i386/t-mingw32: Remove.
6101 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
6102 to ../libgcc/config/ia64.
6103 * config/ia64/t-glibc: Remove.
6104 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
6105 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
6106 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
6107 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
6108 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
6109 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
6110 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
6111 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
6112 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
6113 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
6114 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
6115 Move to ../libgcc/config/pa.
6116 * config/rs6000/darwin-libgcc.10.4.ver: Move to
6117 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
6118 * config/rs6000/darwin-libgcc.10.5.ver: Move to
6119 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
6120 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
6121 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
6122 * config/rs6000/t-aix52: Likewise.
6123 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
6124 ../libgcc/config/sh.
6125 * config/sparc/libgcc-sparc-glibc.ver: Move to
6126 ../libgcc/config/sparc/libgcc-glibc.ver.
6127 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
6128 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
6129 * config/xtensa/libgcc-xtensa.ver: Move to
6130 ../libgcc/config/xtensa/libgcc-glibc.ver.
6131 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
6132 t-slibgcc in tmake_file.
6133 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
6134 *-*-freebsd[34].* with pthreads.
6135 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
6136 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
6137 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
6138 (*-*-netbsd*): Likewise.
6139 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
6140 (*-*-*vms*): Add t-slibgcc to tmake_file.
6141 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
6142 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
6144 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
6146 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
6148 (crisv32-*-linux*, cris-*-linux*): Likewise.
6149 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6150 pa/t-slibgcc-dwarf-ver from tmake_file.
6151 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
6153 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
6154 (hppa*64*-*-hpux11*): Likewise.
6155 (hppa[12]*-*-hpux11*): Likewise.
6156 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
6158 (x86_64-*-darwin*): Likewise.
6159 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
6160 Add t-slibgcc to tmake_file.
6161 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6162 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
6164 Remove i386/t-mingw-pthread from tmake_file.
6165 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
6166 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
6167 (ia64-hp-*vms*): Likewise.
6168 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
6170 (m32rle-*-linux*): Likewise.
6171 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
6172 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
6173 t-slibgcc-nolc-override from tmake_file.
6174 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
6176 (powerpc-*-darwin*): Likewise.
6177 (powerpc64-*-darwin*): Likewise.
6178 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
6179 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6180 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6181 t-slibgcc to tmake_file.
6182 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6183 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
6184 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
6185 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
6186 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
6187 (sparc64-*-linux*): Likewise.
6188 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
6190 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6191 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
6194 2011-11-02 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/50902
6197 * tree-vect-stmts.c (vectorizable_load): Properly convert
6198 an invariant initializer element.
6200 2010-11-02 Richard Guenther <rguenther@suse.de>
6202 PR tree-optimization/50890
6203 * gimple.h (gimple_fold_call): Remove.
6204 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
6205 (gimple_fold_call): ... here. Make static. Update the
6206 cannot-inline flag on direct calls.
6207 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
6208 from the statements to the edges.
6210 2011-11-01 Ian Lance Taylor <iant@google.com>
6212 * godump.c (struct macro_hash_value): Define.
6213 (macro_hash_hashval): New static function.
6214 (macro_hash_eq, macro_hash_del): New static functions.
6215 (go_define): Use macro_hash_value to store values in macro_hash.
6216 Replace an old value on a redefinition. Don't print anything to
6218 (go_undef): Delete the entry from the hash table.
6219 (go_output_typedef): For an enum, use macro_hash_value, and don't
6220 print anything to go_dump_file.
6221 (go_print_macro): New static function.
6222 (go_finish): Traverse macro_hash with go_print_macro.
6223 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
6225 2011-11-02 Alan Modra <amodra@gmail.com>
6227 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
6229 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
6232 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
6234 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
6236 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
6238 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6240 * config/i386/i386.md (splitters for int-float conversion): Use
6241 SUBREG_REG on SUBREGs in splitter constraints.
6243 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6245 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
6247 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
6249 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
6250 (ssepackfltmode): New mode attr.
6251 (vec_pack_ufix_trunc_<mode>): New expander.
6253 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
6256 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
6257 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
6259 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
6261 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
6262 * config/rs6000/476.h: New file.
6263 * config/rs6000/476.opt: Likewise.
6264 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
6265 (SET_TARGET_LINK_STACK): Likewise.
6266 (TARGET_ASM_CODE_END): Define.
6267 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
6268 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
6269 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
6270 code if TARGET_LINK_STACK.
6271 (rs6000_emit_load_toc_table): Likewise.
6272 (output_function_profiler): Likewise
6273 (macho_branch_islands): Likewise
6274 (machopic_output_stub): Likewise
6275 (get_ppc476_thunk_name): New function.
6276 (rs6000_code_end): Likewise.
6277 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
6278 Convert to a define_expand.
6279 (load_toc_v4_PIC_1_normal): New define_insn.
6280 (load_toc_v4_PIC_1_476): Likewise.
6281 (load_toc_v4_PIC_1b_normal): Likewise.
6282 (load_toc_v4_PIC_1b_476): Likewise.
6284 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
6287 * config/avr/avr.opt (-mbranch-cost=): New option.
6288 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
6289 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
6290 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
6291 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
6292 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
6294 2011-11-01 Tom de Vries <tom@codesourcery.com>
6296 PR tree-optimization/50908
6297 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
6298 before update_vuses, test for 1 predecessor rather than two.
6299 (delete_block_update_dominator_info): New function, part of it factored
6301 (replace_block_by): Use delete_block_update_dominator_info. Call
6302 update_vuses after deleting bb1 and updating dominator info, instead of
6305 2011-11-01 David S. Miller <davem@davemloft.net>
6307 * config/sparc/sparc.c (vector_init_faligndata): New function.
6308 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
6310 * config/sparc/sparc.c (sparc_expand_vcond): New function.
6311 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
6312 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
6313 (vconduv8qiv8qi): Likewise.
6315 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
6318 * cselib.c (cfa_base_preserved_regno): Initialize.
6319 (cselib_expand_value_rtx_1): Don't expand it.
6320 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
6321 Check it's only zero if result is NULL.
6323 2011-11-01 Jakub Jelinek <jakub@redhat.com>
6325 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
6328 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
6329 (sseintvecmodelower): New mode iterator.
6330 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
6331 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6332 (floatunsv4siv4sf2): Macroize into...
6333 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
6335 2011-10-31 David S. Miller <davem@davemloft.net>
6337 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
6339 * dwarf2out.c (cached_next_real_insn): New.
6340 (dwarf2out_end_epilogue): Set it to NULL_RTX.
6341 (dwarf2out_var_location): Remove cached_next_real_insn local static.
6343 2011-10-31 Richard Henderson <rth@redhat.com>
6345 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
6346 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
6347 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
6348 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
6349 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
6350 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
6351 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
6352 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
6353 * config/i386/i386.md (splitters for int-float conversion): Likewise.
6354 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
6355 (bdesc_args): Likewise.
6356 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
6357 (ix86_vectorize_builtin_conversion): Remove.
6358 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
6360 2011-10-31 Martin Jambor <mjambor@suse.cz>
6362 * ipa-prop.c (mark_modified): Moved up in the file.
6363 (is_parm_modified_before_call): Renamed to
6364 is_parm_modified_before_stmt, moved up in the file.
6365 (load_from_unmodified_param): New function.
6366 (compute_complex_assign_jump_func): Also attempt to create pass
6367 through jump functions for values loaded from (addressable)
6370 2011-10-31 Jakub Jelinek <jakub@redhat.com>
6372 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
6373 in a loop and has different type from op0, cast it to op0's type
6374 before the loop first. For slp give up. Don't crash if op1_vectype
6377 2011-10-31 Paul Brook <paul@codesourcery.com>
6379 * cgraphunit.c: Don't mark clones as static constructors.
6381 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
6383 * gcc-ar: Do not include stdio.h.
6385 2011-10-31 Diego Novillo <dnovillo@google.com>
6387 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
6389 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
6392 2011-10-30 David S. Miller <davem@davemloft.net>
6394 * config/sparc/sparc.c (vector_init_bshuffle): New function.
6395 (vector_init_fpmerge): New function.
6396 (sparc_expand_vector_init): Use them to improve non-const cases.
6398 * dwarf2out.c (dwarf2out_var_location): When processing several
6399 consecutive location notes, cache the result of next_real_insn().
6401 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
6403 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
6404 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
6405 (vec_dupv4sf): Remove expander.
6406 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
6407 (vec_dupv2df): Remove expander.
6408 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
6409 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
6410 (*vec_dupv4si): Merge *vec_dupv4si_avx.
6411 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
6413 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
6415 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
6416 * optabs.c (supportable_convert_operation): New function.
6417 * optabs.h (supportable_convert_operation): New prototype.
6418 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
6419 behavior for NONE modifier case.
6420 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
6422 2011-10-30 Jakub Jelinek <jakub@redhat.com>
6424 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
6425 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
6427 (vect_vect_recog_func_ptrs): Add it.
6429 2011-10-30 David S. Miller <davem@davemloft.net>
6431 * reorg.c (label_before_next_insn): New function.
6432 (relax_delay_slots): Use it instead of prev_label.
6433 * rtl.h (prev_label): Delete declaration.
6434 * emit-rtl.c (prev_label): Remove.
6436 2011-10-30 Revital Eres <revital.eres@linaro.org>
6438 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6439 as BB_DISABLE_SCHEDULE.
6440 (mark_loop_unsched): New function.
6441 (sms_schedule): Call it.
6443 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6446 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6447 (cmpib_comparison_operator): Likewise.
6448 (following_cal, output_and, output_ior, output_move_double,
6449 output_fp_move_double, output_block_move, output_block_clear,
6450 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6451 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6452 output_indirect_call, output_millicode_call, output_mul_insn,
6453 output_div_insn, output_mod_insn, singlemove_string,
6454 output_arg_descriptor, output_global_address, print_operand,
6455 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6456 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6457 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6458 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6459 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6460 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6461 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6462 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6463 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6464 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6465 exported functions and variables with "pa_".
6466 * config/pa/predicates.md: Likewise.
6467 * config/pa/pa64-hpux.h: likewise.
6468 * config/pa/som.h: Likewise.
6469 * config/pa/elf.h: Likewise.
6470 * config/pa/pa64-linux.h: Likewise.
6471 * config/pa/pa.md: Likewise.
6472 * config/pa/pa.c: Likewise.
6473 * config/pa/pa-linux.h: Likewise.
6474 * config/pa/pa.h: Likewise.
6475 * config/pa/constraints.md: Likewise.
6477 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6479 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6481 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6482 * config/i386/i386.c: Update all uses.
6484 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.md (lshlv16qi3): Remove expander.
6487 (lshrv16qi3): New expander.
6488 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6489 using any_shiftrt code iterator. Cleanup.
6490 (ashlv16qi3): Cleanup.
6493 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6496 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6498 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6499 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6501 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6504 * config/avr/avr.opt (-maccumulate-args): New option.
6505 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6506 avr_starting_frame_offset.
6507 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6508 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6509 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6510 (UNSPECV_WRITE_SP): New constant.
6511 (*addhi3_sp_R): Rewrite to...
6512 (*addhi3_sp): ...this new insn.
6513 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6514 (movhi_sp_r): ...this new insn.
6515 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6516 (avr_starting_frame_offset): New.
6517 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6518 (avr_starting_frame_offset): New function.
6519 (avr_outgoing_args_size): New static function.
6520 (avr_initial_elimination_offset): Use it.
6521 (avr_simple_epilogue): Use it.
6522 (avr_asm_function_end_prologue): Use it.
6523 (expand_epilogue): Use it.
6524 (expand_prologue): Use it. Break out code to...
6525 (avr_prologue_setup_frame): ...this new static function.
6526 (avr_can_eliminate): Allow eliminating to frame pointer if there
6528 (avr_frame_pointer_required_p): Use frame pointer if target has a
6530 * config/avr/constraints.md (R): Remove.
6531 (Csp): New constraint.
6532 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6534 2011-10-29 Andi Kleen <ak@linux.intel.com>
6536 * gcc-ar.c (target_machine): Add.
6538 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6540 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6541 cris_constant_index_p, cris_base_p, cris_index_p,
6542 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6543 cris_legitimate_address_p): New functions.
6544 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6545 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6546 from rtx to const_rtx.
6547 (cris_print_operand_address, cris_address_cost,
6548 cris_side_effect_mode_ok): Use
6549 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6550 cris_biap_index_p and cris_bdap_index_p.
6551 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6552 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6553 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6554 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6555 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6556 cris_biap_index_p and cris_bdap_index_p.
6557 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6559 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6560 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6562 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6564 2011-10-21 Andi Kleen <ak@linux.intel.com>
6566 * ggc-page (PAGE_ALIGN): Add.
6567 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6568 Replace ROUND_UP with PAGE_ALIGN.
6570 2011-10-20 Andi Kleen <ak@linux.intel.com>
6572 * ggc-page (alloc_anon): Add check argument.
6573 (alloc_page): Add fallback to 1 page allocation.
6574 Adjust alloc_anon calls to new argument.
6576 2011-10-18 Andi Kleen <ak@linux.intel.com>
6578 * ggc-page (release_pages): First free large continuous
6579 chunks in the madvise path.
6581 2011-10-18 Andi Kleen <ak@linux.intel.com>
6583 * ggc-page.c (alloc_pages): Always round up entry_size.
6585 2011-10-19 Andi Kleen <ak@linux.intel.com>
6587 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6588 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6589 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6590 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6591 (install): Depend on install-gcc-ar.
6592 (install-gcc-ar): Add.
6593 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6594 * gcc-ar.c: Add new file.
6596 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6598 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6599 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6601 (VStype_div): Use vector types for V2DF/V4SF.
6602 (VStype_sqrt): Use *sqrt types.
6603 (VS_spdp_type): Change type to vecdouble.
6604 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6605 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6606 vsx_xvcvspuxds): Likewise.
6607 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6608 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6610 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6611 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6612 power7-dsqrt): Correct insn latency.
6613 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6614 (power7-veccmp): Delete.
6615 (power7-vecfloat): Correct latency/dispatch/VSU values.
6616 (define_bypass "power7-vecfloat"): Correct latency and types.
6617 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6618 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6620 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6622 * config/i386/i386.md (shift_insn): Rename code attribute from
6623 shiftrt_insn. Also handle ashift RTX.
6624 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6625 (vshift): New code attribute.
6626 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6627 (any_lshift): Move and rename code iterator from ...
6628 * config/i386/sse.md (lshift): ... here.
6629 (lshift_insn): Remove code attribute.
6630 (lshift): Remove code attribute.
6631 (vlshr<mode>3): Use lshiftrt RTX.
6632 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6633 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6634 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6635 any_lshift code iterator. Update asm template.
6636 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6637 usign any_lshift code iterator.
6638 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6639 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6640 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6642 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6645 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6646 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6648 (*parityqihi2): Same for 8-bit parity.
6650 2011-10-28 Julian Brown <julian@codesourcery.com>
6652 PR rtl-optimization/47918
6653 * reload1.c (set_initial_label_offsets): Use initial offsets
6654 for labels on the nonlocal_goto_handler_labels chain.
6656 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6658 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6659 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6660 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6661 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6663 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6664 (GP_SAVE_INLINE): Likewise.
6665 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6666 RESTORE_FP_SUFFIX): Set to empty strings.
6667 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6668 (debug_stack_info): Print savres_strategy.
6669 (rs6000_savres_routine_name): Implement for Darwin.
6670 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6671 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6672 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6673 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6674 * config/rs6000/darwin-gpsave.asm: New file.
6676 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6678 * config/i386/sse.md (VI4SD_AVX2): Removed.
6679 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6680 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6681 Add another expander using VI48_128 iterator for
6682 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6684 (vlshr<mode>3): Likewise. Change register_operand predicate to
6685 nonimmediate_operand on last operand in the VI12_128 expander.
6686 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6687 (vashrv4si3, vashrv8si3): New expanders.
6688 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6689 avx2_<lshift>vv2di): Removed.
6690 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6691 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6692 iterator. Simplify pattern.
6694 2010-10-28 Richard Guenther <rguenther@suse.de>
6697 * lto-wrapper.c (get_options_from_collect_gcc_options):
6698 Properly count arguments.
6699 (run_gcc): Use an obstack to collect argv, properly separate
6700 switches and their arguments.
6702 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6704 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6705 vector mode from vectype's mode.
6707 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6709 PR rtl-optimization/49720
6710 * simplify-rtx.c (simplify_relational_operation_1): Detect
6711 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6712 simplifies to (eq/ne x (cst2 - cst1))" case.
6714 2011-10-27 David S. Miller <davem@davemloft.net>
6716 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6717 (*snedi_zero): Likewise.
6718 (*snedi_zero_trunc): Likewise.
6719 (snedi_special_vis3): New expander.
6720 (*snedi_zero_vis3): New insn.
6721 (*snedi_zero_trunc_vis3): Likewise.
6722 (*sltu_insn_vis3): Likewise.
6723 (*sltu_insn_vis3_trunc): Likewise.
6725 (*addxc_trunc_sp64_vis3): Likewise.
6726 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6727 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6728 sequences on DImode values.
6730 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6733 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6734 transformation when we narrow the mode on big endian.
6736 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6738 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6739 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6740 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6742 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6743 overrides for -masm=intel memory.
6744 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6745 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6746 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6747 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6748 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6749 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6750 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6752 2011-10-27 Martin Jambor <mjambor@suse.cz>
6754 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6756 (ipa_compute_jump_functions_for_edge): Likewise.
6757 (ipa_compute_jump_functions): Likewise.
6758 (ipa_analyze_indirect_call_uses): Likewise.
6759 (ipa_analyze_call_uses): Likewise.
6760 (ipa_analyze_params_uses): Likewise.
6761 (ipa_analyze_node): Likewise.
6763 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6766 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6767 constraints. Change alternative 1 to "x,m,1".
6769 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6771 * Makefile.in (build/gencheck.o): Depend on tree.def and
6772 c-family/c-common.def.
6774 * tree-ssa-strlen.c: Include expr.h.
6775 (get_stridx): Don't use c_strlen, instead use string_constant
6776 and compute string length from it.
6777 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6779 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6781 PR rtl-optimization/46603
6783 * reload.c (push_reload): In the out case, restore previous behavior
6784 for subregs that don't have word mode.
6786 2011-10-27 Ian Lance Taylor <iant@google.com>
6788 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6789 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6790 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6793 2011-10-27 Richard Henderson <rth@redhat.com>
6795 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6796 selector. Save the qimode constant selector for later use by the
6797 qimode vec_perm pattern.
6799 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6801 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6802 to unit_req_factor to the right enum type.
6803 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6804 hwloop_optimize): Remove unused variables.
6806 2010-10-27 Richard Guenther <rguenther@suse.de>
6809 * tree-vect-generic.c (do_binop): Handle scalar operands.
6811 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6814 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6815 from different units in a single alternative.
6817 2011-10-26 David S. Miller <davem@davemloft.net>
6819 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6820 if we're comparing DImode and comparison is other than EQ or NE.
6822 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6823 LEU/LTU/GEU/GTU is attempted.
6824 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6826 (*neg_seqsi_sign_extend): Likewise.
6827 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6828 *neg_sgeu_extend_sp64): New insns.
6830 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6831 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6832 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6833 (*mov<I:mode>_cc_reg_sp64): Likewise.
6834 (*movsf_cc_v9): Likewise.
6835 (*movsf_cc_reg_sp64): Likewise.
6836 (*movdf_cc_v9): Likewise.
6837 (*movdf_cc_reg_sp64): Likewise.
6838 (*movtf_cc_hq_v9): Likewise.
6839 (*movtf_cc_reg_hq_sp64): Likewise.
6840 (*movtf_cc_v9): Likewise.
6841 (*movtf_cc_reg_sp64): Likewise.
6842 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6843 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6845 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6847 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6848 and type of OUTPUT parameter to bool and adjust. Document MODE and
6849 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6850 and improve associated comment.
6851 (push_reload): Clarify and update comments about reloading of subregs.
6852 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6853 for the reloading of subregs in the out case as well.
6855 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6858 * var-tracking.c (rtx_debug_expr_p): New.
6859 (use_type): Don't use debug exprs to track non-VTA variables.
6861 2011-10-26 Jeff Law <law@redhat.com>
6863 * doc/invoke.texi (sink-frequency-threshold): Document.
6864 * tree-ssa-sink.c: Include params.h.
6865 (select_best_block): New function.
6866 (statement_sink_location): Use it.
6867 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6869 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6872 * config/darwin.c (top level): Amend comments concerning LTO output.
6873 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6874 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6875 (LTO_NAMES_SECTION): Rename.
6876 (darwin_asm_named_section): Record LTO section counts and switches
6877 in a vec of darwin_lto_section_e.
6878 (darwin_file_start): Remove unused code.
6879 (darwin_file_end): Put an LTO section termination label. Handle
6880 output of the wrapped LTO sections, index and names table.
6882 2011-10-26 Alan Modra <amodra@gmail.com>
6884 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6886 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6887 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6888 simple_return in pattern, emit instruction, and set jump_label.
6889 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6890 simple_return rather than return.
6891 (emit_cfa_restores): New function.
6892 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6893 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6894 when using out-of-line gpr restore. Add missing LR and FP regs
6895 cfa_restores for out-of-line fpr restore. Consolidate code setting
6896 up cfa_restores. Formatting. Use LR_REGNO define.
6897 (rs6000_output_mi_thunk): Use simple_return rather than return.
6898 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6899 (return_internal*): Likewise.
6900 (any_return, return_pred, return_str): New iterators.
6901 (return, conditional return insns): Provide both return and
6902 simple_return variants.
6903 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6904 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6905 Move r11 and r0 later to suit shrink-wrapping.
6907 2011-10-26 Richard Guenther <rguenther@suse.de>
6909 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6911 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6913 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6914 * config/i386/predicates.md (vsib_address_operand,
6915 vsib_mem_operator): New predicates.
6916 * config/i386/i386.c (ix86_print_operand_address): Handle
6917 UNSPEC_VSIBADDR addresses.
6918 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6919 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6920 UNSPEC_VSIBADDR address.
6921 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6922 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6924 2011-10-26 Tom de Vries <tom@codesourcery.com>
6926 PR tree-optimization/50763
6927 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6928 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6930 2011-10-26 Richard Guenther <rguenther@suse.de>
6933 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6934 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6935 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6936 (run_gcc): Use it. Filter out language specific options.
6938 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6940 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6943 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6946 * gcc.c (main): Fix fatal_error string for translation.
6948 2011-10-25 Ian Lance Taylor <iant@google.com>
6950 * tree-eh.c (do_return_redirection): Remove return_value_p
6951 parameter. Change all callers.
6952 (lower_try_finally_nofallthru): Remove local return_val.
6953 (lower_try_finally_onedest): Likewise.
6954 (lower_try_finally_copy): Likewise.
6955 (lower_try_finally_switch): Likewise.
6957 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6959 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6960 remove "&& !TARGET_64BIT"
6961 (*mmx_maskmovq_rex): Removed.
6963 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6965 PR rtl-optimization/46603
6966 * reload.c (push_reload): In the out case, reload the subreg as well
6967 as the reg if it has word mode.
6969 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6971 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6972 suppress debug info for the parent type.
6974 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6976 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6978 2011-10-25 Richard Henderson <rth@redhat.com>
6980 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6981 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6983 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6984 vec_extract_evenv16qi, vec_extract_oddv4si,
6985 vec_extract_oddv4sf): Remove.
6987 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6988 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6989 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6990 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6991 vec_interleave_highv4si, vec_interleave_lowv4si,
6992 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6993 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6995 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6996 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6997 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6998 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6999 vec_interleave_low_optab, vec_extract_even_optab,
7000 vec_extract_odd_optab with expand_vec_perm.
7001 (can_vec_perm_for_code_p): New.
7003 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
7004 fallback via can_vec_perm_for_code_p.
7005 (vect_strided_load_supported): Likewise.
7006 * tree-vect-generic.c (expand_vector_operations_1): Never lower
7007 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
7008 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
7010 * target.def (vec_perm_const_ok): Change parameters to mode and
7012 * doc/tm.texi: Rebuild.
7013 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
7014 parameters to mode and array of indicies.
7015 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
7016 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
7017 Change parameters to mode and array of indicies.
7018 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
7019 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
7020 parameters to mode and rtx inputs. Try lowering to QImode
7021 vec_perm_const before trying fully variable permutation.
7022 * optabs.h: Update decls.
7023 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
7024 VECTOR_CST to pass to can_vec_perm_p.
7025 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
7026 from int pointer to unsigned char pointer.
7027 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
7028 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
7030 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
7031 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
7032 VEC_INTERLEAVE_LOW_EXPR): Likewise.
7034 2011-10-25 Mike Stump <mikestump@comcast.net>
7036 * reload.c (regno_clobbered_p): Fix typo.
7038 2011-10-25 Dodji Seketeli <dodji@redhat.com>
7040 * input.c (expand_location): Rewrite using linemap_resolve_location
7041 and linemap_expand_location. Add a comment.
7043 2011-10-25 Jakub Jelinek <jakub@redhat.com>
7045 PR tree-optimization/50596
7046 * tree-vect-stmts.c (vect_mark_relevant): Only use
7047 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
7048 (vectorizable_store): If is_pattern_stmt_p look through
7049 VIEW_CONVERT_EXPR on lhs.
7050 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
7051 Use unsigned type instead of signed.
7052 (vect_recog_bool_pattern): Optimize also stores into bool memory in
7053 addition to casts from bool to integral types.
7054 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
7055 created, don't create it again.
7057 2011-10-25 Kai Tietz <ktietz@redhat.com>
7059 * config/i386/i386.c (ix86_frame_pointer_required): Require
7060 frame-pointer, if setjmp is used for 32-bit ms-abi.
7062 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7064 * builtins.c (set_builtin_user_assembler_name): Remove extra
7065 newline added in October 11th, 2011 change.
7067 2011-10-24 David S. Miller <davem@davemloft.net>
7069 * config/sparc/little-endian.opt: Delete.
7070 * config.gcc: Remove references to config/sparc/little-endian.opt
7071 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
7072 * config/sparc/linux64.h: Delete references to -mlittle-endian.
7073 * config/sparc/netbsd-elf.h: Likewise.
7074 * config/sparc/openbsd64.h: Likewise.
7075 * config/sparc/sparc.h: Likewise.
7076 * config/sparc/sp64-elf.h: Likewise and delete overrides for
7077 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
7078 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
7079 to MASK_LITTLE_ENDIAN.
7080 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
7082 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
7083 Only use D, Y, and Z constraints in vector insns.
7085 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
7086 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
7088 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
7089 into *movdi_insn_sp32.
7090 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
7091 one pattern called *movdi_insn_sp64.
7092 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
7093 Consolidate into one pattern called *movsf_insn.
7094 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
7095 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
7096 into *movdf_insn_sp32.
7097 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
7098 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
7100 (*zero_extendsidi2_insn_sp64_novis3,
7101 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
7102 called *zero_extendsidi2_insn_sp64.
7103 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
7104 Consolidate into one pattern named *sign_extendsidi2_insn.
7105 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
7106 Consolidate into one pattern named *mov<VM32:mode>_insn.
7107 (*mov<VM64:mode>_insn_sp64_novis3,
7108 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
7109 named *mov<VM64:mode>_insn_sp64.
7110 (*mov<VM64:mode>_insn_sp32_novis3,
7111 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
7112 named *mov<VM64:mode>_insn_sp32.
7114 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7116 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
7117 (zero_length_string): Change assertion to accept strinfo without
7118 length but with stmt instead.
7119 Set the endptr pointer also if starting a new chain.
7120 (adjust_related_strinfos): Ignore strinfos marked for delayed
7122 (handle_builtin_strcpy): Mark earlier strinfo elements also for
7123 delayed length computation.
7125 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7128 Port from 4.6 branch r180379
7129 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
7130 handling and indirect jump/calls on devices > 128k.
7132 2011-10-24 Anatoly Sokolov <aesok@post.ru>
7133 Georg-Johann Lay <avr@gjlay.de>
7136 * doc/extend.texi (Declaring Attributes of Functions):
7137 Document OS_main and OS_task attributes.
7138 (Specifying Attributes of Variables): Move up
7139 subsection "AVR Variable Attributes" as of alphabetical order.
7141 2011-10-24 Richard Guenther <rguenther@suse.de>
7143 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
7144 to vector element type.
7145 (vectorizable_assignment): Bail out for non-mode-precision operations.
7146 (vectorizable_shift): Likewise.
7147 (vectorizable_operation): Likewise.
7148 (vectorizable_type_demotion): Likewise.
7149 (vectorizable_type_promotion): Likewise.
7150 (vectorizable_store): Handle non-mode-precision stores.
7151 (vectorizable_load): Handle non-mode-precision loads.
7152 (get_vectype_for_scalar_type_and_size): Return a vector type
7153 for non-mode-precision integers.
7154 * tree-vect-loop.c (vectorizable_reduction): Bail out for
7155 non-mode-precision reductions.
7157 2011-10-24 Julian Brown <julian@codesourcery.com>
7159 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
7160 setting CC_REVERSED for FP comparisons.
7162 2011-10-24 Richard Guenther <rguenther@suse.de>
7164 PR tree-optimization/50838
7165 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
7166 a MEM_REF base if we change it.
7168 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
7171 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
7173 PR rtl-optimization/50833
7174 * function.c (thread_prologue_and_epilogue_insns): Expect the
7175 return insn optimization only if optimize.
7177 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
7179 * config/avr/avr.c: Break long lines.
7180 Define target hooks on the fly if applicable.
7181 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
7183 (targetm): Move definition to end of file.
7184 (avr_can_eliminate): Make static on the fly.
7185 (avr_frame_pointer_required_p): Ditto.
7186 (avr_hard_regno_scratch_ok): Ditto.
7187 (avr_builtin_setjmp_frame_value): Make static on the fly.
7188 Indent according to coding rules.
7189 (avr_case_values_threshold): Ditto.
7190 (avr_attribute_table): Move down.
7192 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
7194 PR tree-optimization/50730
7195 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
7196 analysis if encountered unsupported data-ref.
7198 2011-10-23 David S. Miller <davem@davemloft.net>
7200 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
7202 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
7203 append -mcpu=v9 when -mv8plus is given.
7205 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
7206 between float and non-float regs when VIS3.
7207 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
7208 use a restore when the source is a float register.
7209 (sparc_split_regreg_legitimate): When VIS3 allow moves between
7210 float and integer regs.
7211 (sparc_register_move_cost): Adjust to account for VIS3 moves.
7212 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
7213 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
7214 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
7215 float and integer regs we sometimes need a FP_REGS class
7216 intermediate move to satisfy the reload. When this happens
7217 specify an extra cost of 2.
7218 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
7219 (*movdi_insn_sp32_v9): Likewise.
7220 (*movdi_insn_sp64): Likewise.
7221 (*movsf_insn): Likewise.
7222 (*movdf_insn_sp32_v9): Likewise.
7223 (*movdf_insn_sp64): Likewise.
7224 (*zero_extendsidi2_insn_sp64): Likewise.
7225 (*sign_extendsidi2_insn): Likewise.
7226 (*movsi_insn_vis3): New insn.
7227 (*movdi_insn_sp32_v9_vis3): New insn.
7228 (*movdi_insn_sp64_vis3): New insn.
7229 (*movsf_insn_vis3): New insn.
7230 (*movdf_insn_sp32_v9_vis3): New insn.
7231 (*movdf_insn_sp64_vis3): New insn.
7232 (*zero_extendsidi2_insn_sp64_vis3): New insn.
7233 (*sign_extendsidi2_insn_vis3): New insn.
7234 (TFmode reg/reg split): Make sure both REG operands are float.
7235 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
7236 easy constant to integer reg alternatives.
7237 (*mov<VM64:mode>_insn_sp64): Likewise.
7238 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
7239 (*mov<VM32:mode>_insn_vis3): New insn.
7240 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
7241 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
7242 (VM64 reg<-->reg split): New splitter for 32-bit.
7244 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
7245 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
7247 * config/sparc/sparc.md (DImode reg/reg split): Use it.
7248 (DFmode reg/reg split): Likewise.
7250 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
7251 generating fzero and fone instructions.
7252 (DImode const_int --> reg splitter): Only trigger for integer regs.
7254 * config/sparc/predicates.md (input_operand): Disallow vector
7255 constants other than 0 and -1.
7256 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
7257 NO_REGS for vector constants other than 0 and -1.
7259 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
7260 SPARC_INT_REG_P): Define.
7261 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
7262 (REGNO_OK_FOR_INDEX_P): Likewise.
7263 * config/sparc/sparc.c (gen_df_reg): Likewise.
7264 (eligible_for_return_delay): Likewise.
7265 (eligible_for_sibcall_delay): Likewise.
7266 (sparc_legitimate_address_p): Likewise.
7267 (emit_save_or_restore_regs): Likewise.
7268 (registers_ok_for_ldd_peep): Likewise.
7269 * config/spac/sparc.md (DI mode splitters): Likewise.
7270 (SF mode const splitters): Likewise.
7271 (DF mode splitters): Likewise.
7272 (32-bit DI mode logical op splitters): Likewise.
7274 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7278 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7281 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7283 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7285 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
7286 (VI248_256): Remove mode iterator.
7287 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
7288 instead of gen_avx2_lshlv4di3.
7289 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
7290 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
7292 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7294 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
7295 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
7296 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
7297 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
7298 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7299 iterator. Use sseintprefix mode attribute.
7300 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
7301 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
7302 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
7303 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
7304 iterator. Use sseintprefix mode attribute.
7305 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
7307 (*avx2_gatherdi<mode>): Ditto.
7308 (*avx2_gatherdi<mode>256): Ditto.
7309 (VI48_AVX2): Remove mode iterator.
7310 (gthrlastfp): Remove mode attribute.
7312 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
7315 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
7317 2011-10-23 Tom de Vries <tom@codesourcery.com>
7319 PR tree-optimization/50763
7320 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
7322 (same_succ_flush_bbs): Use same_succ_flush_bb.
7323 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
7324 release_last_vdef and delete_basic_block.
7325 (unlink_virtual_phi): New function.
7326 (update_vuses): Add and use vuse1_phi_args argument. Set var to
7327 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
7328 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
7329 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
7330 to limit replacement of uses. Propagate phi argument for phis with a
7332 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
7333 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
7334 vuse1_phi_args as argument to call to update_vuses. Call
7335 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
7336 CDI_DOMINATORS info.
7337 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
7338 call to free_dominance_info. Only call calculate_dominance_info once.
7340 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
7342 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
7344 PR tree-optimization/44683
7345 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
7346 we can be sure that there are no signed zeros involved.
7348 2011-10-23 Jan Hubicka <jh@suse.cz>
7350 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
7352 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
7355 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
7356 Remove (match_dup 0).
7357 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
7358 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
7359 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7360 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
7361 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
7362 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
7364 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
7366 PR tree-optimization/50819
7367 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
7369 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
7370 vect_analyze_data_ref_dependences.
7371 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
7372 the last argument. Check load-after-store dependence for unknown
7373 dependencies in basic blocks.
7374 (vect_analyze_data_ref_dependences): Update call to
7375 vect_analyze_data_ref_dependences.
7376 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
7377 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
7378 (vect_slp_analyze_bb_1): Update call to
7379 vect_analyze_data_ref_dependences. Don't call
7380 vect_bb_vectorizable_with_dependencies.
7382 2011-10-22 David S. Miller <davem@davemloft.net>
7384 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
7385 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
7386 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
7387 (sparc_secondary_reload): New function.
7389 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
7390 (struct processor_costs): Move from here..
7391 * config/sparc/sparc.c (struct processor_costs): To here.
7392 (sparc_costs): Mark static.
7394 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
7395 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
7396 Get rid of declarations.
7398 2011-10-21 Paul Brook <paul@codesourcery.com>
7400 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
7401 c6x_asm_init_sections): New functions.
7402 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
7404 2011-10-21 Jakub Jelinek <jakub@redhat.com>
7407 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
7408 V4DImode and V8SImode for !TARGET_AVX2.
7410 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7413 * sched-deps.c (add_dependence): If not doing predication, promote
7414 REG_DEP_CONTROL to REG_DEP_ANTI.
7416 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7418 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
7419 instead of X to avr_legitimize_reload_address.
7420 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
7421 first argument's type from rtx to rtx*.
7422 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
7423 Pass PX to push_reload instead of &X. Change log messages for
7426 2011-10-21 Roland Stigge <stigge@antcom.de>
7428 PR translation/47064
7429 * params.def: Fix typo "compilatoin" -> "compilation".
7431 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7432 Kirill Yukhin <kirill.yukhin@intel.com>
7435 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7436 if max_level allows that.
7438 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7440 * reg-notes.def (DEP_CONTROL): New.
7441 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7442 not doing speculation.
7443 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7444 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7445 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7446 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7447 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7448 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7449 (MUST_RECOMPUTE_SPEC_P): New macro.
7450 (real_insn_for_shadow): New function.
7451 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7452 toggle_cancelled_flags): New static functions.
7453 (schedule_insn): Relax an assert to only check for empty hard back
7454 dependencies. Skip cancelled dependencies. Call
7455 check_clobbered_conditions.
7456 (copy_insn_list): Remove function, renamed moved to lists.c.
7457 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7458 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7459 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7460 (estimate_insn_tick): Ignore cancelled dependencies.
7461 (haifa_speculate_insn): Move declaration.
7462 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7463 some asserts. Ensure predicated patterns are restored if necessary.
7464 Dump DEP_CONTROL flag.
7465 (haifa_change_pattern): Merge with sched_change_pattern.
7466 (sched_change_pattern): Remove function.
7467 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7468 uses changed to simply not test NON_FLUSH_JUMP_P.
7469 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7471 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7472 (reg_pending_control_uses, control_dependency_cache): New static
7474 (sched_get_reverse_condition_uncached): New function.
7475 (sd_find_dep_between): Remove pointless assert. Look in
7476 control_dependency_cache.
7477 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7478 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7479 and control_dependency_cache.
7480 (sd_unresolve_dep): Use dep_spec_p.
7481 (add_dependence): Now a wrapper around add_dependence_1, handling
7482 REG_DEP_CONTROL specially.
7483 (flush_pending_lists): Clear pending_jump_insns.
7484 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7485 (sched_analyze_2): Unconditionally add to pending memory flushes,
7486 keep previous behaviour but apply it to pending_jump_insns instead.
7487 (sched_analyze_insn): Defer adding jump reg dependencies using
7488 reg_pending_control_uses; add them to the control_uses list. Handle
7489 pending_jump_insns and control_uses when adding dependence lists.
7490 (deps_analyze_insn): Update INSN_COND_DEPS.
7491 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7492 last_pending_memory_flush.
7493 (init_deps): Initialize pending_jump_insns.
7494 (free_deps): Free control_uses.
7495 (remove_from_deps): Remove from pending_jump_insns.
7496 (init_deps_global): Allocate reg_pending_control_uses).
7497 (finish_deps_global): Free it.
7498 (add_dependence_1): Renamed from add_dependence. Handle
7500 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7501 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7502 * sched-int.h (struct deps_reg): Add control_uses.
7503 (struct deps_desc): Add pending_jump_insns.
7504 (struct _haifa_deps_insn_data): Add cond_deps.
7505 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7506 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7507 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7508 (DEP_CONTROL): New macro.
7509 (DEP_TYPES): Include it.
7510 (HARD_DEP): Adjust definition.
7511 (DEP_CANCELLED): New macro.
7512 (enum SCHED_FLAGS): Add DO_PREDICATION.
7513 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7514 * sched-rgn.c (concat_INSN_LIST): Remove function.
7515 (deps_join): Handle pending_jump_insns.
7516 (free_pending_lists): Likewise.
7517 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7520 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7523 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7524 (__tablejump__): Consistently use EIND for indirect jump/call.
7525 (__tablejump_elpm__): Ditto.
7527 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7529 * config/c6x/c6x.md (attr "op_pattern"): New.
7530 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7531 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7533 * config/c6x/c6x-mult.md: Regenerate.
7534 * config/c6x/c6x.c: Include "regrename.h".
7535 (unit_req_table): New typedef.
7536 (unit_reqs): Use it for the declaration.
7537 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7538 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7540 (count_unit_reqs): New arg reqs. All callers changed. Use
7541 get_unit_reqs, and don't merge here.
7542 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7543 using unit_req_factor.
7544 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7546 (c6x_reorg): Add reg notes problem, and call df_analyze.
7547 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7549 2011-10-21 Kai Tietz <ktietz@redhat.com>
7551 * fold-const.c (simple_operand_p_2): Handle integral
7552 casts from boolean-operands.
7554 2011-10-21 Jan Hubicka <jh@suse.cz>
7556 * cgraph.c (dump_cgraph_node): Dump alias flag.
7557 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7559 (get_alias_symbol): New function.
7560 (output_weakrefs): Output also weakrefs with no destinatoin.
7561 (lto_output_node): Output weakref alias flag when at function boundary.
7563 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7566 * config/arm/driver-arm.c (vendors): Make static.
7568 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7570 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7571 (ix86_emit_swsqrtsf): Force a into register.
7573 2011-10-20 Mike Stump <mikestump@comcast.net>
7575 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7576 after validate_change wipes it out.
7578 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7580 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7581 before using the shufb instruction.
7583 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7586 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7587 memory operand order.
7588 (bmi2_bzhi_<mode>3): Ditto.
7589 (bmi2_pdep_<mode>3): Ditto.
7590 (bmi2_pext_<mode>3): Ditto.
7592 2011-10-20 Richard Henderson <rth@redhat.com>
7594 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7595 * optabs.c (can_vec_perm_expr_p): Update to match.
7596 (expand_vec_perm_expr): Likewise.
7597 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7598 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7599 * doc/tm.texi.in: Likewise.
7601 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7604 * config/i386/i386.c (processor_target_table): Change Atom
7605 align_loops_max_skip to 15.
7607 2011-10-20 Richard Henderson <rth@redhat.com>
7609 * target.def (builtin_vec_perm): Remove.
7610 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7612 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7613 (IX86_BUILTIN_VEC_PERM_*): Remove.
7614 (bdesc_args): Remove vec_perm builtins
7615 (ix86_expand_builtin): Likewise.
7616 (ix86_expand_vec_perm_const_1): Rename from
7617 ix86_expand_vec_perm_builtin_1.
7618 (extract_vec_perm_cst): Merge into...
7619 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7620 ix86_vectorize_builtin_vec_perm_ok.
7621 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7623 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7624 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7626 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7627 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7629 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7632 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7633 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7634 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7635 implements vectorized single float division and vectorized sqrtf(x)
7636 with reciprocal sequence with additional Newton-Raphson step with
7639 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7641 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7642 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7643 it was done in ggc-page.c.
7646 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7647 documentation for -fdebug-cpp instead of @quotation/@end quotation
7648 that is not supported by contrib/texi2pod.pl.
7650 2011-10-19 Jan Hubicka <jh@suse.cz>
7652 * ipa-inline.c (inline_small_functions): Always update all calles after
7655 2011-10-19 Jan Hubicka <jh@suse.cz>
7658 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7659 effect on fibheap stability.
7661 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7663 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7665 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7668 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7671 2011-10-20 Richard Guenther <rguenther@suse.de>
7673 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7674 and rotates to the set of expensive operations.
7676 2011-10-19 David S. Miller <davem@davemloft.net>
7678 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7679 (sparc_emit_set_const32): Likewise.
7680 (sparc_emit_set_const64_longway): Likewise.
7681 (sparc_emit_set_const64): Likewise.
7682 (sparc_legitimize_pic_address): Likewise.
7683 (memory_ok_for_ldd): Likewise.
7685 2011-10-20 Dehao Chen <dehao@google.com>
7687 * profile.c (compute_branch_probabilities): Compute and dump the
7688 overlap between the static estimation and the instrumentation profile.
7689 (OVERLAP_BASE): New macro.
7690 (compute_frequency_overlap): New function
7692 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7694 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7695 d->op1 instead of d->op0 for the second vpshufb.
7696 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7697 (ix86_expand_vec_perm_const): If mask indicates two operands are
7698 needed, but both are the same and expanding them as d.op0 == d.op1
7699 failed, retry with d.op0 != d.op1.
7700 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7701 also for d.nelt == 32.
7704 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7707 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7709 * regrename.h: New file.
7710 * regrename.c: Include it. Also include "emit-rtl.h".
7711 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7712 DEF_VEC_ALLOC_P): Move to regrename.h.
7713 (do_replace): Remove declaration.
7714 (insn_rr): New variable.
7715 (cur_operand): New static variable.
7716 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7717 static. All callers changed.
7718 (record_operand_use): New static function.
7719 (scan_rtx_reg): Use it.
7720 (find_best_rename_reg): New function, broken out of rename_chains.
7721 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7722 (regrename_do_replace): ... do it here instead. Renamed from
7723 do_replace, and no longer static. All callers changed.
7724 (regrename_analyze): No longer static. New arg bb_mask.
7725 All callers changed. If bb_mask is nonzero, use it to limit the
7726 number of basic blocks we analyze. If we failed to analyze a block,
7727 clear insn operand data.
7728 (record_out_operands): New arg insn_info. Update cur_operand if it is
7730 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7731 record_out_operands, and update cur_operand here as well.
7732 (regrename_init, regrename_finish): New functions.
7733 (regrename_optimize): Use them.
7734 * Makefile.in (regrename.o): Adjust dependencies.
7736 2011-10-19 Tom de Vries <tom@codesourcery.com>
7738 PR tree-optimization/50769
7739 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7740 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7741 dummy argument .MEM to phi when increasing number of arguments of phi by
7742 redirecting edges to the block with phi.
7744 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7747 * configure.ac: Save and restore CXXFLAGS around
7748 gcc_AC_CHECK_DECLS uses.
7749 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7750 * configure: Regenerate.
7751 * config.in: Regenerate.
7752 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7754 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7757 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7758 (variable_part): Replace offset with union.
7759 (enum onepart_enum, onepart_enum_t): New.
7760 (variable_def): Drop cur_loc_changed, add onepart.
7761 (value_chain_def, const_value_chain): Remove.
7762 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7763 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7764 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7765 (value_chain_pool, value_chains): Remove.
7766 (dropped_values): New.
7767 (struct parm_reg): Only if HAVE_window_save.
7768 (vt_stack_adjustments): Don't record register arguments.
7770 (dv_onepart_p): Return a onepart_enum_t.
7771 (onepart_pool): New.
7774 (variable_htab_free): Release onepart aux data. Reset flags.
7775 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7776 (unshare_variable): Use onepart field. Propagate onepart aux
7777 data or offset. Drop cur_loc_changed.
7778 (val_store): Cope with NULL insn. Rephrase dump output. Check
7779 for unsuitable locs. Add FIXME on using cselib locs.
7780 (val_reset): Remove FIXME of unfounded concerns.
7781 (val_resolve): Check for unsuitable locs. Add FIXME on using
7783 (variable_union): Use onepart field, adjust access to offset.
7785 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7786 (set_dv_changed): Clear NO_LOC_P when changed.
7787 (find_loc_in_1pdv): Use onepart field.
7788 (intersect_loc_chains): Likewise.
7789 (unsuitable_loc): New.
7790 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7791 (add_value_chain, add_value_chains): Remove.
7792 (add_cselib_value_chains, remove_value_chain): Likewise.
7793 (remove_value_chains, remove_cselib_value_chains): Likewise.
7794 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7795 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7796 (variable_merge_over_cur): Likewise. Adjust access to offset.
7797 Drop cur_loc_changed.
7798 (variable_merge_over_src): Use onepart field.
7799 (remove_duplicate_values): Likewise.
7800 (variable_post_merge_new_vals): Likewise.
7801 (find_mem_expr_in_1pdv): Likewise.
7802 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7804 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7805 (variable_different_p): Use onepart field. Move onepart test out
7807 (argument_reg_set): Drop.
7808 (add_uses, add_stores): Preserve but do not record in dynamic
7809 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7810 Avoid unsuitable address expressions.
7811 (EXPR_DEPTH): Unlimit.
7812 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7813 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7814 (dump_var): Adjust access to offset.
7815 (variable_from_dropped, recover_dropped_1paux): New.
7816 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7817 Preserve onepart aux in empty_var. Recover empty_var and onepart
7818 aux from dropped_values.
7819 (find_variable_location_part): Special-case onepart. Adjust
7821 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7822 access to offset. Initialize onepaux. Drop value chains.
7823 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7824 (VEC (variable, heap), VEC (rtx, stack)): Define.
7825 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7826 ignore_cur_loc. Add expanding, pending, depth.
7827 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7828 (loc_exp_dep_insert, loc_exp_dep_set): New.
7829 (notify_dependents_of_resolved_value): New.
7830 (update_depth, vt_expand_var_loc_chain): New.
7831 (vt_expand_loc_callback): Revamped.
7832 (resolve_expansions_pending_recursion): New.
7833 (INIT_ELCD, FINI_ELCD): New.
7834 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7835 parameter, adjust all callers.
7836 (vt_expand_loc_dummy): Drop.
7837 (vt_expand_1pvar): New.
7838 (emit_note_insn_var_location): Operate on non-debug decls only.
7839 Revamp multi-part cur_loc recomputation and one-part expansion.
7840 Drop cur_loc_changed. Adjust access to offset.
7841 (VEC (variable, heap)): Drop.
7842 (changed_variables_stack, changed_values_stack): Drop.
7843 (check_changed_vars_0, check_changed_vars_1): Remove.
7844 (check_changed_vars_2, check_changed_vars_3): Remove.
7845 (values_to_stack, remove_value_from_changed_variables): New.
7846 (notify_dependents_of_changed_value, process_changed_values): New.
7847 (emit_notes_for_changes): Revamp onepart updates.
7848 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7849 and value chains. Propagate onepaux. Recover empty_var and onepaux
7850 from dropped_values.
7851 (emit_notes_for_differences_2): Drop value chains.
7852 (emit_notes_in_bb): Adjust.
7853 (vt_emit_notes): Drop value chains, changed_variables_stack.
7854 Initialize and release dropped_values.
7855 (create_entry_value): Revamp.
7856 (vt_add_function_parameter): Use new interface.
7857 (note_register_arguments): Remove.
7858 (vt_initialize): Drop value chains and register arguments.
7859 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7860 if HAVE_window_save.
7861 * rtl.h: Document various pass-local uses of RTL flags.
7862 * tree.h (DECL_RTL_KNOWN_SET): New.
7863 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7864 description and default.
7866 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7869 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7870 (adjust_len): Ditto.
7871 (addhi3): Don't pipe through short; use gen_int_mode instead.
7872 Prior to reload, expand to gen_addhi3_clobber.
7873 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7874 out_plus_noclobber in cc and adjust_len attribute.
7875 (addhi3_clobber): 2 new RTL peepholes.
7876 (addhi3_clobber): New insn.
7877 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7878 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7879 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7880 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7881 Set cc0 to set_zn for adiw on 16-bit values.
7882 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7883 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7885 2011-10-19 Richard Guenther <rguenther@suse.de>
7888 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7889 the condition is properly gimple before using it.
7890 * tree-eh (stmt_could_throw_1_p): Properly extract the
7891 operation type from comparisons.
7893 2011-10-19 Roland Stigge <stigge@antcom.de>
7895 PR translation/48638
7896 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7898 2011-10-19 Roland Stigge <stigge@antcom.de>
7900 PR translation/49517
7901 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7903 2011-10-19 Richard Guenther <rguenther@suse.de>
7906 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7908 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7910 PR rtl-optimization/50340
7911 * sel-sched-ir.c (update_target_availability): LHS register
7912 availability is not known if the unavailable LHS of the other
7913 expression is a different register.
7915 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7918 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7919 floating-point comparisons.
7921 2011-10-19 Jan Hubicka <jh@suse.cz>
7923 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7924 destination declared.
7925 (output_weakrefs): New function.
7926 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7928 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7930 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7931 second argument instead of mode.
7933 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7935 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7936 mode SUBREG of operands[0] as target.
7937 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7938 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7939 (expand_vec_perm_1): Handle identity and some broadcast
7941 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7942 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7943 For d->testing_p return true earlier to avoid creating more GC
7945 (expand_vec_perm_vpermq_perm_1): New function.
7946 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7947 earlier to avoid creating more GC garbage. Fix handling of
7948 V16HImode. Avoid some SUBREGs in SET_DEST.
7949 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7951 (expand_vec_perm_vpshufb4_vpermq2): New function.
7952 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7953 and expand_vec_perm_vpshufb4_vpermq2.
7955 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7957 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7960 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7962 PR tree-optimization/50717
7963 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7964 parameter. Calculate 'type' from stmt.
7965 (convert_mult_to_widen): Update call the is_widening_mult_p.
7966 (convert_plusminus_to_widen): Likewise.
7968 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7970 * config/spu/spu.c (struct machine_function): New data structure.
7971 (spu_init_machine_status): New function.
7972 (spu_option_override): Install it.
7973 (get_pic_reg): Set and use cfun->machine->pic_reg.
7974 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7975 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7976 checking crtl->uses_pic_offset_table.
7977 (spu_expand_prologue): Likewise.
7979 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7981 PR tree-optimization/50735
7982 * function.c (gimplify_parameters): Use create_tmp_var instead of
7983 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7984 or vector type, set DECL_GIMPLE_REG_P.
7986 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7988 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7989 * config/arm/arm.opt: Add 'native' processor_type and
7990 arm_arch enum values.
7991 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7992 (EXTRA_SPEC_FUNCTIONS): New define.
7993 (MCPU_MTUNE_NATIVE_SPECS): New define.
7994 (DRIVER_SELF_SPECS): New define.
7995 * config/arm/driver-arm.c: New file.
7996 * config/arm/x-arm: New file.
7997 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7998 -mtune=native and -march=native.
8000 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
8002 PR rtl-optimization/50205
8003 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
8004 p->x is a register. Forbid substitution when the same register is
8005 found in a different mode.
8006 (count_occurrences_equiv): Assert that 'what' is a register.
8008 2011-10-18 Richard Guenther <rguenther@suse.de>
8010 PR tree-optimization/50767
8011 * tree-ssa-pre.c (create_expression_by_pieces): Update the
8014 2011-10-18 Julian Brown <julian@codesourcery.com>
8016 * config/arm/arm.c (arm_block_move_unaligned_straight)
8017 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
8018 (arm_movmemqi_unaligned): New.
8019 (arm_gen_movmemqi): Support unaligned block copies.
8021 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
8023 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
8024 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
8025 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
8026 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8027 (op_code_prio): Likewise.
8028 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
8029 * optabs.c (optab_for_tree_code): Handle
8030 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8031 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
8032 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
8033 * genopinit.c (optabs): Initialize the new optabs.
8034 * expr.c (expand_expr_real_2): Handle
8035 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
8036 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8037 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
8038 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
8039 VEC_WIDEN_LSHIFT_LO_EXPR): New.
8040 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
8041 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8042 vect_recog_widen_shift_pattern.
8043 (vect_handle_widen_mult_by_const): Rename...
8044 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
8045 Add a new argument, update documentation.
8046 (vect_recog_widen_mult_pattern): Assume that only second
8047 operand can be constant. Update call to
8048 vect_handle_widen_op_by_const.
8049 (vect_recog_over_widening_pattern): Fix typo.
8050 (vect_recog_widen_shift_pattern): New.
8051 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
8053 (supportable_widening_operation): Likewise.
8054 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
8055 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8056 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8057 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
8058 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
8059 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
8061 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
8063 * config/arm/iterators.md (V_innermode): New.
8064 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
8067 2011-10-18 Richard Guenther <rguenther@suse.de>
8069 * tree-ssa-alias.h (struct pt_solution): Remove
8070 vars_contains_restrict member.
8071 (pt_solutions_same_restrict_base): Remove.
8072 (pt_solution_set): Adjust.
8073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
8074 vars_contains_restrict handling.
8075 (dump_points_to_solution): Likewise.
8076 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
8077 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
8079 (new_var_info): Do not initialize it.
8080 (ipa_escaped_pt): Adjust.
8081 (make_constraint_from_restrict): Make the tag global.
8082 (make_constraint_from_global_restrict): New function.
8083 (make_constraint_from_heapvar): Remove.
8084 (create_variable_info_for): Do not make restrict vars point
8086 (intra_create_variable_infos): Likewise.
8087 (find_what_var_points_to): Remove vars_contains_restrict handling.
8088 (pt_solution_set): Adjust.
8089 (pt_solution_ior_into): Likewise.
8090 (pt_solutions_same_restrict_base): Remove.
8091 (compute_points_to_sets): Do not test is_restrict_var.
8092 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8093 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
8095 2011-10-18 Tom de Vries <tom@codesourcery.com>
8097 PR tree-optimization/50672
8098 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
8100 (mark_virtual_phi_result_for_renaming): Use
8101 mark_virtual_operand_for_renaming.
8102 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
8103 * tree-ssa-tail-merge.c (release_last_vdef): New function.
8104 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
8105 deleted basic block.
8106 (tail_merge_optimize): Add argument to call to purge_bbs.
8108 2011-10-18 Richard Guenther <rguenther@suse.de>
8111 * expr.c (get_object_or_type_alignment): New function.
8112 (expand_assignment): Use it.
8113 (expand_expr_real_1): Likewise.
8115 2011-10-18 Dodji Seketeli <dodji@redhat.com>
8118 * input.c (dump_line_table_statistics): Use long, not size_t.
8120 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
8122 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
8124 2011-10-17 Simon Baldwin <simonb@google.com>
8125 Ian Lance Taylor <iant@google.com>
8127 * configure.ac: Add --with-native-system-header-dir. Set and
8128 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
8129 when setting target_header_dir.
8130 * config.gcc: Always set native_system_header_dir.
8131 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
8132 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
8134 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
8135 native_system_header_dir.
8136 (spu-*-elf*): Set native_system_header_dir.
8137 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
8138 @NATIVE_SYSTEM_HEADER_DIR@.
8139 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
8140 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
8141 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8142 STANDARD_INCLUDE_COMPONENT.
8143 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
8144 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8145 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
8146 STANDARD_INCLUDE_COMPONENT.
8147 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
8148 * config/i386/t-mingw-w32: Likewise.
8149 * config/i386/t-mingw-w64: Likewise.
8150 * config/spu/t-spu-elf: Likewise.
8151 * config/i386/t-djgpp: Remove.
8152 * config/t-gnu: Remove.
8153 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
8154 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
8155 STANDARD_INCLUDE_COMPONENT.
8156 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
8157 * config/spu/spu-elf.h: Likewise.
8158 * config/vms/xm-vms.h: Likewise.
8159 * config/gnu.h: Likewise.
8160 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
8161 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
8162 NATIVE_SYSTME_HEADER_COMPONENT.
8163 * doc/install.texi (Configuration): Document
8164 --with-native-system-header-dir. Mention it in the documentation
8165 for --with-sysroot and --with-build-sysroot.
8166 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
8167 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
8168 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
8169 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
8170 * doc/fragments.texi (Target Fragment): Don't document
8171 NATIVE_SYSTEM_HEADER_DIR.
8172 * configure, doc/tm.texi: Rebuild.
8174 2011-10-17 Richard Henderson <rth@redhat.com>
8176 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
8179 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
8181 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
8182 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
8184 2011-10-17 David S. Miller <davem@davemloft.net>
8186 * config/sparc/sparc-modes.def: Add single entry vector modes for
8188 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
8190 (mov<V32:mode>): Revert back to plain SFmode pattern.
8191 (*movsf_insn): Likewise.
8192 (mov<V64:mode>): Revert back to plain DFmode pattern.
8193 (*movdf_insn_sp32): Likewise.
8194 (*movdf_insn_sp32_v9): Likewise.
8195 (*movdf_insn_sp64): Likewise.
8196 (V64 mode splitters) Likewise.
8197 (addsi3): Remove VIS alternatives.
8199 (and<V64I:mode>3): Revert to DImode only pattern.
8200 (and<V64I:mode>3_sp32): Likewise.
8201 (*and<V64I:mode>3_sp64): Likewise.
8202 (and<V32I:mode>3): Likewise.
8203 (*and_not_<V64I:mode>_sp32): Likewise.
8204 (*and_not_<V64I:mode>_sp64): Likewise.
8205 (*and_not_<V32I:mode>): Likewise.
8206 (ior<V64I:mode>3): Likewise.
8207 (*ior<V64I:mode>3_sp32): Likewise.
8208 (*ior<V64I:mode>3_sp64): Likewise.
8209 (ior<V32I:mode>3): Likewise.
8210 (*or_not_<V64I:mode>_sp32): Likewise.
8211 (*or_not_<V64I:mode>_sp64): Likewise.
8212 (*or_not_<V32I:mode>): Likewise.
8213 (xor<V64I:mode>3): Likewise.
8214 (*xor<V64I:mode>3_sp32): Likewise.
8215 (*xor<V64I:mode>3_sp64): Likewise.
8216 (xor<V32I:mode>3): Likewise.
8217 (V64I mode splitters): Likewise.
8218 (*xor_not_<V64I:mode>_sp32): Likewise.
8219 (*xor_not_<V64I:mode>_sp64): Likewise.
8220 (*xor_not_<V32I:mode>): Likewise.
8221 (one_cmpl<V64I:mode>2): Likewise.
8222 (*one_cmpl<V64I:mode>2_sp32): Likewise.
8223 (*one_cmpl<V64I:mode>2_sp64): Likewise.
8224 (one_cmpl<V32I:mode>2): Likewise.
8225 (VM32, VM64, VMALL): New mode iterators.
8226 (vbits, vconstr, vfptype): New mode attributes.
8227 (mov<VMALL:mode>): New expander.
8228 (*mov<VM32:mode>_insn): New insn.
8229 (*mov<VM64:mode>_insn_sp64): New insn.
8230 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
8231 specifically for the register to memory case.
8232 (vec_init<mode>): New expander.
8233 (VADDSUB): New mode iterator.
8234 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
8236 (<plusminus_insn><mode>3): New consolidated pattern.
8237 (VL): New mode iterator for logical operations.
8238 (vlsuf): New more attribute.
8239 (vlop): New code iterator.
8240 (vlinsn, vlninsn): New code attributes.
8241 (<code><mode>3): New insn to non-negated vector logical ops.
8242 (*not_<code><mode>3): Likewise for negated variants.
8243 (*nand<mode>_vis): New insn.
8244 (vlnotop): New code iterator.
8245 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
8246 (one_cmpl<mode>2): New insn.
8247 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
8248 (bshuffle<VM64:mode>_vis): Likewise.
8249 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
8250 (fp<plusminus_insn>64_vis): Use V1DI mode.
8251 (VASS mode iterator): Use V1SI not SI mode.
8252 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
8253 single-entry vector mode changes.
8254 (sparc_expand_builtin): Likewise.
8255 (sparc_expand_vector_init): New function.
8256 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
8258 2011-10-17 Kai Tietz <ktietz@redhat.com>
8260 * fold-const.c (simple_operand_p_2): New function.
8261 (fold_truthop): Rename to
8262 (fold_truth_andor_1): function name.
8263 Additionally remove branching creation for logical and/or.
8264 (fold_truth_andor): Handle branching creation for logical and/or here.
8266 2011-10-17 Andi Kleen <ak@linux.intel.com>
8268 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
8270 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
8272 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
8273 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
8274 (adjust_len): Add alternative "call".
8275 (isa, enabled): New insn attributes.
8276 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
8278 (*sbrx_branch<mode>): Ditto.
8279 (*sbrx_and_branch<mode>): Ditto.
8280 (*sbix_branch): Ditto.
8281 (*sbix_branch_bit7): Ditto.
8282 (*sbix_branch_tmp): Ditto.
8283 (*sbix_branch_tmp_bit7): Ditto.
8285 (negsi2): Use attribute "isa" instead of assembler dialect.
8286 (extendhisi2): Ditto.
8287 (call_insn, call_value_insn): Set adjust_len attribute.
8288 (indirect_jump): Indent to coding rules.
8289 (call_prologue_saves): Use isa attribute instead of mcu_mega.
8290 (epilogue_restores): Ditto. Fix setting of SP as described in the
8292 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
8293 and *indirect_jump_avr6.
8294 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
8295 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
8296 (*tablejump_rjmp, *tablejump_lib): Remove.
8297 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
8299 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
8302 * doc/invoke.texi ([Wnonnull]): Update.
8304 2011-10-17 Richard Henderson <rth@redhat.com>
8307 * optabs.c (expand_vec_perm_expr): Fix indexing error.
8309 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
8311 * configure.ac: Display `yes' if the SystemTap header has been found.
8312 * configure: Regenerate.
8314 2011-10-08 Andi Kleen <ak@linux.intel.com>
8317 * config.in, configure: Regenerate.
8318 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
8319 * ggc-page.c (USING_MADVISE): Add.
8320 (page_entry): Add discarded field.
8321 (alloc_page): Check for discarded pages.
8322 (release_pages): Add USING_MADVISE branch.
8324 2011-10-17 Richard Guenther <rguenther@suse.de>
8326 PR tree-optimization/50729
8327 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
8328 (simplify_conversion_using_ranges): Properly test the
8329 intermediate result.
8331 2011-10-15 Tom Tromey <tromey@redhat.com>
8332 Dodji Seketeli <dodji@redhat.com>
8334 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
8335 * ggc-none.c (ggc_round_alloc_size): New public stub function.
8336 * ggc-page.c (ggc_alloced_size_order_for_request): New static
8337 function. Factorized from ggc_internal_alloc_stat.
8338 (ggc_round_alloc_size): New public function. Uses
8339 ggc_alloced_size_order_for_request.
8340 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
8341 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
8342 from ggc_internal_alloc_zone_stat.
8343 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
8344 * toplev.c (general_init): Initialize
8345 line_table->alloced_size_for_request.
8347 2011-10-15 Tom Tromey <tromey@redhat.com>
8348 Dodji Seketeli <dodji@redhat.com>
8350 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
8351 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
8353 (dump_line_table_statistics): Define new function.
8354 * input.h (dump_line_table_statistics): Declare new function.
8355 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
8357 2011-10-15 Tom Tromey <tromey@redhat.com>
8358 Dodji Seketeli <dodji@redhat.com>
8360 * doc/cppopts.texi: Document -fdebug-cpp.
8361 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
8363 2011-10-15 Tom Tromey <tromey@redhat.com>
8364 Dodji Seketeli <dodji@redhat.com>
8366 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
8368 * diagnostic.c (diagnostic_report_current_module): Add a location
8369 parameter to the function definition. Use it instead of
8370 input_location. Resolve the virtual location rather than just
8371 looking up its map and risking to touch a resulting macro map.
8372 (default_diagnostic_starter): Pass the relevant diagnostic
8373 location to diagnostic_report_current_module.
8374 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
8375 (virt_loc_aware_diagnostic_finalizer): Likewise.
8376 (diagnostic_report_current_function): Pass the
8377 relevant location to diagnostic_report_current_module.
8378 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
8380 * toplev.c (general_init): By default, use the new
8381 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
8382 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
8384 2011-10-15 Tom Tromey <tromey@redhat.com>
8385 Dodji Seketeli <dodji@redhat.com>
8387 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
8388 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
8389 preprocessor related options.
8391 2011-10-15 Tom Tromey <tromey@redhat>
8392 Dodji Seketeli <dodji@redhat.com>
8394 * input.h (struct expanded_location): Move to libcpp/line-map.h.
8395 (LOCATION_COLUMN): New accessor
8396 (in_system_header_at): Use linemap_location_in_system_header_p.
8397 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
8398 touching the internals of struct line_map. Use the public API instead.
8399 (diagnostic_report_diagnostic): Don't use relational operator '<'
8400 on virtual locations. Use linemap_location_before_p instead.
8401 * input.c (expand_location): Adjust to expand to the tokens'
8402 spelling location when macro location tracking is on.
8405 2011-10-08 Andi Kleen <ak@linux.intel.com>
8407 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
8409 2011-10-13 Andi Kleen <ak@linux.intel.com>
8411 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
8413 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8415 PR tree-optimization/50727
8416 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
8417 DEF_STMT to the list of statements to be replaced by the
8420 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
8422 PR rtl-optimization/50615
8423 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
8425 2011-10-16 Jakub Jelinek <jakub@redhat.com>
8427 PR tree-optimization/50596
8428 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
8429 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
8430 vect_recog_bool_pattern.
8431 (check_bool_pattern, adjust_bool_pattern_cast,
8432 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8434 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8436 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8437 treat the first load of the node as the first element in its
8439 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8440 necessary and possible.
8441 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8442 in basic blocks. Keep all the loads for further permutation check.
8443 Use the new argument to determine if there is a permutation. Update
8444 the recursive calls.
8445 (vect_supported_load_permutation_p): Allow subchains of interleaving
8446 chains in basic block vectorization.
8447 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8448 Check load permutation based on the new parameter.
8449 (vect_schedule_slp_instance): Don't start from the first element in
8450 interleaving chain unless the loads are permuted.
8452 2011-10-15 Jan Hubicka <jh@suse.cz>
8456 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8457 after function body.
8459 2011-10-15 Richard Henderson <rth@redhat.com>
8461 * tree-vect-slp.c: Include langhooks.h.
8462 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8463 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8464 mask creation for VEC_PERM_EXPR.
8465 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8467 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8468 * Makefile.in (tree-vect-slp.o): Update dependency.
8469 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8471 2011-10-15 Alan Modra <amodra@gmail.com>
8474 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8475 HAVE_simple_return test.
8477 2011-10-15 Alan Modra <amodra@gmail.com>
8479 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8480 doing so is likely to kill a shrink-wrapping opportunity.
8482 PR rtl-optimization/49941
8483 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8485 * rtl.h (set_return_jump_label): Declare.
8486 * function.c (set_return_jump_label): New function, extracted..
8487 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8488 another instance to set return jump_label.
8489 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8490 * reorg.c (find_end_label): Likewise.
8492 2011-10-14 David S. Miller <davem@davemloft.net>
8494 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8495 with a more complete cpp test.
8496 * config/sparc/linux64.h: Likewise.
8497 * config/sparc/linux.h: Likewise.
8498 * config/sparc/sparc.opt (sparc_debug): New target variable.
8499 (mdebug): New target option.
8500 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8501 TARGET_DEBUG_OPTIONS): New defines.
8502 * config/sparc/sparc.c (debug_target_flag_bits,
8503 debug_target_flags): New functions.
8504 (sparc_option_override): Add name strings back to cpu_table[].
8505 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8506 out the target flags before and after override processing as well
8507 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8510 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8513 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8514 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8515 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8516 and instruction commutative.
8517 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8518 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8519 tstsi_t_zero_extract_subreg_xor_little,
8520 tstsi_t_zero_extract_subreg_xor_big): New insns.
8521 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8523 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8525 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8528 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8529 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8531 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8533 * invoke.texi (AVR Options): Avoid \leq{}.
8535 2011-10-14 Kai Tietz <ktietz@redhat.com>
8537 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8538 transformation the operands have compatible types.
8540 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8542 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8543 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8544 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8545 mode iterator and any_extend code iterator.
8546 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8547 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8548 also for TARGET_SSE4_1 using pmuldq insn.
8549 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8550 (sse2_sse4_1): New code attr.
8551 (udot_prodv4si): Macroize using any_extend code iterator.
8552 (<s>dot_prodv8si): New expander.
8554 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8556 * config/i386/i386.c (atom_cost): Changed cost for loading
8557 QImode using movzbl.
8559 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8561 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8562 change on October 11th, 2011.
8564 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8566 * config/i386/sse.md (vec_interleave_high<mode>,
8567 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8568 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8569 (ix86_expand_vec_perm_builtin_1): Call it.
8571 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8573 Fix thinko from r179765
8574 * config/avr/avr.c (avr_option_override): Don't override
8575 flag_omit_frame_pointer if not actually needed.
8577 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8580 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8582 * config/avr/avr.opt (-mstrict-X): New option.
8583 (avr_strict_X): New variable reflecting -mstrict-X.
8584 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8585 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8586 (avr_legitimate_address_p): Pass outer_code to
8587 avr_reg_ok_for_addr_p and use that function in case PLUS.
8588 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8589 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8590 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8592 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8594 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8597 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8598 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8599 Use <sseinsnmode> instead of TI in mode attr.
8601 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8603 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8604 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8605 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8606 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8608 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8610 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8611 (arm_output_strex): Support strexd.
8612 (arm_output_it): New helper to output it in Thumb2 mode only.
8613 (arm_output_sync_loop): Support DI mode. Change comment to
8614 not support const_int.
8615 (arm_expand_sync): Support DI mode.
8616 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8618 * config/arm/iterators.md (NARROW): move from sync.md.
8619 (QHSD): New iterator for all current ARM integer modes.
8620 (SIDI): New iterator for SI and DI modes only.
8621 * config/arm/sync.md (sync_predtab): New mode_attr.
8622 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8623 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8624 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8625 (sync_nandsi): Fold into sync_nand<mode>.
8626 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8627 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8628 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8629 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8630 (sync_compare_and_swap<mode>): Support SI & DI.
8631 (sync_lock_test_and_set<mode>): Likewise.
8632 (sync_<sync_optab><mode>): Likewise.
8633 (sync_nand<mode>): Likewise.
8634 (sync_new_<sync_optab><mode>): Likewise.
8635 (sync_new_nand<mode>): Likewise.
8636 (sync_old_<sync_optab><mode>): Likewise.
8637 (sync_old_nand<mode>): Likewise.
8638 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8639 (arm_sync_lock_test_and_setsi): Likewise.
8640 (arm_sync_new_<sync_optab>si): Likewise.
8641 (arm_sync_new_nandsi): Likewise.
8642 (arm_sync_old_<sync_optab>si): Likewise.
8643 (arm_sync_old_nandsi): Likewise.
8644 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8645 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8646 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8647 (arm_sync_new_nand<mode> NARROW): Likewise.
8648 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8649 (arm_sync_old_nand<mode> NARROW): Likewise.
8651 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8654 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8656 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8658 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8660 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8662 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8664 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8666 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8667 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8669 2011-10-14 Richard Guenther <rguenther@suse.de>
8671 PR tree-optimization/50723
8672 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8674 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8676 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8679 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8682 * doc/invoke.texi ([Wformat-zero-length]): Update.
8684 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8687 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8688 build for powerpc targets. (darwin_patch_builtins): Only build for
8691 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8693 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8694 (avx_cvtdq2pd256_2): ... this.
8695 (sseunpackfltmode): New mode attr.
8696 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8697 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8698 using VI2_AVX2 iterator.
8699 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8701 2011-10-13 David S. Miller <davem@davemloft.net>
8703 * config/sparc/sparc.md (plusminus): New code iterator.
8704 (plusminus_insn): New code attr.
8705 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8706 using plusminus and plusminus_insn.
8707 (fpadd64_vis, fpsub64_vis): Likewise.
8709 2011-10-13 Richard Henderson <rth@redhat.com>
8711 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8712 * genopinit.c (optabs): Add vec_perm_const.
8713 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8714 Reject non-vector modes. Allow fallback to byte permutation.
8715 (expand_vec_perm_expr_1): Split out from ...
8716 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8717 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8718 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8720 2011-10-13 Richard Henderson <rth@redhat.com>
8722 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8724 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8726 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8727 * config/i386/i386-protos.h: Update.
8728 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8729 (vec_perm_const<VEC_PERM_CONST>): New expander.
8731 * optabs.c (expand_vector_broadcast): New.
8732 (expand_binop): Expand scalar shifts of vectors to vector shifts
8733 of vectors, if the former isn't supported.
8734 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8735 here; always simplify to scalar shift of vector if possible.
8737 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8738 test for vector splat.
8740 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8744 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8745 Richard Guenther <rguenther@suse.de>
8747 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8748 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8750 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8752 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8753 * config/i386/i386.c (ix86_build_const_vector): Handle
8754 also V32QI, V16QI, V16HI and V8HI modes.
8755 (emit_reduc_half): New function.
8756 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8757 Use emit_reduc_half helper function.
8759 2011-10-13 Lawrence Crowl <crowl@google.com>
8760 Diego Novillo <dnovillo@google.com>
8762 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8763 (input_function): ... here.
8764 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8765 (output_function): ... here.
8767 2011-10-13 Gabriel Charette <gchare@google.com>
8768 Diego Novillo <dnovillo@google.com>
8770 * streamer-hooks.h (struct streamer_hooks): Add hooks
8771 input_location and output_location.
8772 * lto-streamer-in.c (lto_input_location): Use
8773 streamer_hooks.input_location, if set.
8774 * lto-streamer-out.c (lto_output_location): Use
8775 streamer_hooks.output_location, if set.
8777 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8779 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8780 * config/sparc/sparc.opt (mfix-at697f): New option.
8781 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8782 (sparc_reorg): New function.
8784 2011-10-13 Richard Guenther <rguenther@suse.de>
8786 PR tree-optimization/50712
8787 * ipa-split.c (split_function): Always re-gimplify parameters
8788 when they are not gimple vals before passing them. Properly
8789 check for type compatibility.
8791 2011-10-13 Tom de Vries <tom@codesourcery.com>
8793 * function.c (gimplify_parameters): Set number of arguments of call to
8794 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8796 2011-10-13 Tom de Vries <tom@codesourcery.com>
8798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8799 for static const strings.
8800 * varasm.c (build_constant_desc): Generate the memory location of the
8801 constant using gen_const_mem.
8803 2011-10-13 Richard Guenther <rguenther@suse.de>
8805 PR tree-optimization/50698
8806 * tree-data-ref.c (split_constant_offset_1): Also process
8809 2011-10-12 David S. Miller <davem@davemloft.net>
8811 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8812 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8814 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8816 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8817 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8818 Reimplement as unspecs and remove inaccurate comments.
8819 (vis3_shift_patname): New code attr.
8820 (<vis3_shift_insn><vbits>_vis): Rename to
8821 "v<vis3_shift_patname><mode>3".
8822 (vis3_addsub_ss_patname): New code attr.
8823 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8824 "<vis3_addsub_ss_patname><mode>3".
8825 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8826 accommodate pattern name changes.
8828 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8829 to zero when assembler lacks support for such instructions.
8830 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8831 and MASK_FMAF in defaults when assembler lacks necessary support.
8833 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8835 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8836 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8837 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8838 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8839 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8841 * config/i386/sse.md (vec_avx2): New mode_attr.
8842 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8843 (mul<mode>3): ... this.
8845 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8846 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8847 V16QImode and V32QImode for TARGET_AVX2.
8848 (MAX_VECT_LEN): Increase to 32.
8849 (expand_vec_perm_blend): Add support for 32-byte integer
8850 vectors with TARGET_AVX2.
8851 (valid_perm_using_mode_p): New function.
8852 (expand_vec_perm_pshufb): Add support for 32-byte integer
8853 vectors with TARGET_AVX2.
8854 (expand_vec_perm_vpshufb2_vpermq): New function.
8855 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8856 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8858 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8859 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8860 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8861 32-byte integer vector modes.
8862 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8863 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8864 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8866 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8867 match_dup, instead add 4 new operands and require they have
8868 right cross-lane values.
8869 (avx2_permv4di): Change into define_expand.
8870 (avx2_permv4di_1): New instruction.
8871 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8872 for "xm" constrained operand.
8873 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8875 * config/i386/sse.md (avx2_gathersi<mode>,
8876 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8877 match_scratch, change memory_operand to register_operand,
8878 add (mem:BLK (scratch)) use.
8879 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8880 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8881 add earlyclobber to the output operand and match_scratch,
8882 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8883 Use %p6 instead of %c6 in the pattern.
8884 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8885 operand 2 being a Pmode register_operand instead of memory_operand.
8887 2011-10-12 Kai Tietz <ktietz@redhat.com>
8889 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8891 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8893 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8895 2011-10-12 Richard Guenther <rguenther@suse.de>
8897 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8898 of the first store we visit in a basic-block.
8899 (get_continuation_for_phi): Search for a candidate VUSE that
8900 might dominates all others. Do pairwise disambiguation against
8903 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8905 PR tree-optimization/50189
8906 * tree-vrp.c (extract_range_from_assert): Use the type of
8907 the variable, not the limit.
8909 2011-10-12 Richard Guenther <rguenther@suse.de>
8911 PR tree-optimization/50700
8912 * tree-object-size.c (addr_object_size): Simplify and treat
8913 MEM_REF bases consistently.
8915 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8917 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8918 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8919 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8921 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8924 * convert.c (convert_to_integer): Do not narrow operands of
8925 pointer subtraction.
8927 2011-10-12 Nick Clifton <nickc@redhat.com>
8929 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8930 emit a .eabi_attribute assembler directive, possibly with a
8932 * config/arm/arm.c (arm_file_start): Use the new macro.
8933 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8935 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8938 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8939 (*call_insn): Rename to call_insn.
8940 (*call_value_insn): Rename to call_value_insn.
8941 * config/avr/avr.c (avr_2word_insn_p): New static function.
8942 (jump_over_one_insn_p): Use it.
8944 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8947 * expr.h (copy_blkmode_to_reg): Declare.
8948 * expr.c (copy_blkmode_to_reg): New function.
8949 (expand_assignment): Don't expand register RESULT_DECLs before
8950 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8951 RESULT_DECL register.
8952 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8953 * stmt.c (expand_return): Move BLKmode-to-register code into
8954 copy_blkmode_to_reg.
8956 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8959 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8960 (mov<F:mode>cc): Likewise.
8962 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8964 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8966 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8968 * tree.h (built_in_decls): Delete old interface with two parallel
8969 arrays to hold standard builtin declarations, and replace it with
8970 a function based interface that can support creating builtins on
8971 the fly in the future. Change all uses, and poison the old
8972 names. Make sure 0 is not a legitimate builtin index.
8973 (implicit_built_in_decls): Ditto.
8974 (built_in_info): Ditto.
8975 (BUILTIN_VALID_P): Ditto.
8976 (builtin_decl_explicit): Ditto.
8977 (builtin_decl_implicit): Ditto.
8978 (set_builtin_decl): Ditto.
8979 (set_builtin_decl_implicit_p): Ditto.
8980 (builtin_decl_explicit_p): Ditto.
8981 (builtin_decl_implicit_p): Ditto.
8982 * tree-complex.c (expand_complex_libcall): Ditto.
8983 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8984 * tree-ssa-strlen.c (get_string_length): Ditto.
8985 (handle_builtin_strcpy): Ditto.
8986 (handle_builtin_strcat): Ditto.
8987 * tree.c (iterative_hash_expr): Ditto.
8988 (local_define_builtin): Ditto.
8989 (build_common_builtin_nodes): Ditto.
8990 * builtins.c (built_in_decls): Ditto.
8991 (implicit_built_in_decls): Ditto.
8992 (built_in_info): Ditto
8993 (expand_builtin_classify_type): Ditto.
8994 (mathfn_built_in_1): Ditto.
8995 (expand_builtin_cexpi): Ditto.
8996 (expand_builtin_mempcpy_args): Ditto.
8997 (expand_builtin_stpcpy): Ditto.
8998 (gimplify_va_arg_expr): Ditto.
8999 (expand_builtin_sync_operation): Ditto.
9000 (build_builtin_expect_predicate): Ditto.
9001 (fold_builtin_memory_op): Ditto.
9002 (fold_builtin_strcpy): Ditto.
9003 (fold_builtin_stpcpy): Ditto.
9004 (fold_builtin_strncpy): Ditto.
9005 (fold_builtin_interclass_mathfn): Ditto.
9006 (fold_builtin_classify): Ditto.
9007 (fold_builtin_2): Ditto.
9008 (fold_builtin_strstr): Ditto.
9009 (fold_builtin_strrchr): Ditto.
9010 (fold_builtin_strpbrk): Ditto.
9011 (fold_builtin_strcat): Ditto.
9012 (fold_builtin_strncat): Ditto.
9013 (fold_builtin_strcspn): Ditto.
9014 (fold_builtin_fputs): Ditto.
9015 (fold_builtin_sprintf): Ditto.
9016 (fold_builtin_snprintf): Ditto.
9017 (expand_builtin_memory_chk): Ditto.
9018 (fold_builtin_memory_chk): Ditto.
9019 (fold_builtin_stxcpy_chk): Ditto.
9020 (fold_builtin_strncpy_chk): Ditto.
9021 (fold_builtin_strcat_chk): Ditto.
9022 (fold_builtin_strncat_chk): Ditto.
9023 (fold_builtin_sprintf_chk_1): Ditto.
9024 (fold_builtin_snprintf_chk_1): Ditto.
9025 (fold_builtin_printf): Ditto.
9026 (fold_builtin_fprintf): Ditto.
9027 (fold_call_stmt): Ditto.
9028 (set_builtin_user_assembler_name): Ditto.
9029 * tree-emutls.c (emutls_common_1): Ditto.
9030 * omp-low.c (scan_omp): Ditto.
9031 (lower_rec_input_clauses): Ditto.
9032 (lower_reduction_clauses): Ditto.
9033 (expand_parallel_call): Ditto.
9034 (expand_task_call): Ditto.
9035 (maybe_catch_exception): Ditto.
9036 (optimize_omp_library_calls): Ditto.
9037 (expand_omp_for_generic): Ditto.
9038 (expand_omp_for_static_nochunk): Ditto.
9039 (expand_omp_for_static_chunk): Ditto.
9040 (expand_omp_sections): Ditto.
9041 (expand_omp_atomic_fetch_op): Ditto.
9042 (expand_omp_atomic_pipeline): Ditto.
9043 (expand_omp_atomic_mutex): Ditto.
9044 (lower_omp_single_simple): Ditto.
9045 (lower_omp_single_copy): Ditto.
9046 (lower_omp_master): Ditto.
9047 (lower_omp_ordered): Ditto.
9048 (lower_omp_critical): Ditto.
9049 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
9050 * builtins.c (DEF_BUILTIN_STUB): Ditto.
9051 (BUILT_IN_NONE): Ditto.
9052 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
9053 * gimple-low.c (lower_function_body): Ditto.
9054 (lower_builtin_setjmp): Ditto.
9055 * c-decl.c (merge_decls): Ditto.
9056 * tree-eh.c (lower_resx): Ditto.
9057 (lower_resx): Ditto.
9058 (lower_eh_dispatch): Ditto.
9059 * function (gimplify_parameters): Ditto.
9060 * c-typeck.c (build_function_call_vec): Ditto.
9061 * gimplify.c (build_stack_save_restore): Ditto.
9062 (gimplify_vla_decl): Ditto.
9063 (gimplify_modify_expr_to_memcpy): Ditto.
9064 (gimplify_modify_expr_to_memset): Ditto.
9065 (gimplify_variable_sized_compare): Ditto.
9066 (gimplify_function_tree): Ditto.
9067 * calls.c (emit_call_1): Ditto.
9068 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
9069 * tree-nested.c (convert_nl_goto_reference): Ditto.
9070 (convert_tramp_reference_op): Ditto.
9071 (finalize_nesting_tree_1): Ditto.
9072 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9073 (tree_ssa_prefetch_arrays): Ditto.
9074 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
9075 * system.h (built_in_decls): Ditto.
9076 (implicit_built_in_decls): Ditto.
9077 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
9078 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
9079 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
9080 (ix86_veclibabi_svml): Ditto.
9081 (ix86_veclibabi_acml): Ditto.
9082 * config/vms/vms.c (vms_patch_builtins): Ditto.
9083 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
9084 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
9085 (rs6000_builtin_vectorized_libmass): Ditto.
9086 (rs6000_init_builtins): Ditto.
9087 * config/darwin.c (darwin_override_options): Ditto.
9088 (darwin_patch_builtin): Ditto.
9089 (darwin_rename_builtins): Ditto.
9090 * config/pa/pa.c (pa_init_builtins): Ditto.
9092 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9094 * tree.h (copy_ref_info): Expose existing function.
9095 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
9096 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
9098 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9100 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
9102 (avr_regno_mode_code_ok_for_base_p): New prototype.
9103 * config/avr/avr.h (BASE_REG_CLASS): Remove.
9104 (REGNO_OK_FOR_BASE_P): Remove.
9105 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
9106 (REG_OK_FOR_BASE_STRICT_P): Remove.
9107 (MODE_CODE_BASE_REG_CLASS): New define.
9108 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
9109 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
9110 (avr_regno_mode_code_ok_for_base_p): New function.
9111 (avr_reg_ok_for_addr_p): New static function.
9112 (avr_legitimate_address_p): Use it. Beautify.
9114 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
9117 * config/avr/avr.md (cc): Add out_plus attribute alternative.
9118 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
9119 avr_out_plus for all CONST_INT addends.
9120 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9121 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
9123 (avr_out_plus_1): Change prototype and report effect on cc0.
9124 (avr_out_plus): Ditto.
9125 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
9127 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
9129 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
9132 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9134 * doc/invoke.texi: Document new warning.
9135 * common.opt (Wvector-operation-performance): Define new warning.
9136 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
9138 (exapnd_vector_parallel): Warn about expanded vector operation.
9139 (lower_vec_shuffle): Warn about expanded vector operation.
9140 * c-typeck.c (c_build_vec_perm_expr): Store correct location
9141 when creating VEC_PERM_EXPR.
9143 2011-10-11 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/50204
9146 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
9147 two argument handling from ...
9148 (get_continuation_for_phi): ... here. Handle arbitrary number
9151 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
9153 * modulo-sched.c: Fix comment typo. Mention the possibility
9154 of using scheduling windows of II+1 cycles.
9156 2011-10-11 Tristan Gingold <gingold@adacore.com>
9158 * doc/invoke.texi (C Dialect Options): Document
9159 -fallow-parameterless-variadic-functions.
9160 * c-parser.c (c_parser_parms_list_declarator): Handle it.
9162 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9164 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
9165 to 0 if frame pointer is needed for unwinding.
9167 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
9170 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
9171 optab_index to enum direct_optab_index.
9172 (vec_perm_optab): Update.
9174 2011-10-10 Anatoly Sokolov <aesok@post.ru>
9176 * config/cris/cris.c (cris_preferred_reload_class): New function.
9177 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9178 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
9180 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9182 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
9184 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
9185 (*tablejump_enh, *tablejump): Remove insns.
9186 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
9187 EIJMP for indirect jump. Use LPM Z+ where available.
9189 2011-10-10 Richard Henderson <rth@redhat.com>
9191 * doc/md.texi (vec_perm_const): Fix typo in cindex.
9193 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
9194 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
9196 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
9198 2011-10-10 Richard Guenther <rguenther@suse.de>
9201 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9202 mark symbols for renaming. Append the VUSE to all statements
9203 that possibly can have one.
9205 2011-10-10 Richard Guenther <rguenther@suse.de>
9207 * ipa-split.c (pass_split_functions): Add verification TODOs.
9208 (pass_feedback_split_functions): Likewise.
9210 2011-10-10 Richard Guenther <rguenther@suse.de>
9213 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
9214 only when optimizing.
9216 2011-10-10 Nick Clifton <nickc@redhat.com>
9219 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
9220 df_get_live_out instead of accessing the bitmaps directly.
9221 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
9222 df_live_add_problem and df_analyze.
9224 2011-10-10 Michael Matz <matz@suse.de>
9227 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
9229 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9231 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
9232 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
9233 (node_sched_params): Remove first_reg_move and nreg_moves.
9234 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
9235 (update_node_sched_params): Move up file.
9236 (print_node_sched_params): Print the stage. Don't dump info related
9237 to first_reg_move and nreg_moves.
9238 (set_columns_for_row): New function.
9239 (set_columns_for_ps): Move up file and use set_columns_for_row.
9240 (schedule_reg_move): New function.
9241 (schedule_reg_moves): Call extend_node_sched_params and
9242 schedule_reg_move. Extend size of uses bitmap. Initialize
9243 num_consecutive_stages. Return false if a move could not be
9245 (apply_reg_moves): Don't emit moves here.
9246 (permute_partial_schedule): Handle register moves.
9247 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
9248 to the same stage-count test as ddg nodes.
9249 (generate_prolog_epilog): Update calls accordingly.
9250 (sms_schedule): Allow move-scheduling to add a new first stage.
9252 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9254 * modulo-sched.c (ps_insn): Adjust comment.
9255 (ps_reg_move_info): New structure.
9256 (partial_schedule): Add reg_moves field.
9257 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
9258 (node_sched_params): Turn first_reg_move into an identifier.
9259 (ps_reg_move): New function.
9260 (ps_rtl_insn): Cope with register moves.
9261 (ps_first_note): Adjust comment and assert that the instruction
9262 isn't a register move.
9263 (node_sched_params): Replace with...
9264 (node_sched_param_vec): ...this vector.
9265 (set_node_sched_params): Adjust accordingly.
9266 (print_node_sched_params): Take a partial schedule instead of a ddg.
9267 Use ps_rtl_insn and ps_reg_move.
9268 (generate_reg_moves): Rename to...
9269 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
9270 move in the partial schedule, but don't emit it here. Don't perform
9271 register substitutions here either.
9272 (apply_reg_moves): New function.
9273 (duplicate_insns_of_cycles): Use register indices directly,
9274 rather than finding instructions using PREV_INSN. Use ps_reg_move.
9275 (sms_schedule): Call schedule_reg_moves before committing to
9276 a partial schedule. Try the next ii if the schedule fails.
9277 Use apply_reg_moves instead of generate_reg_moves. Adjust
9278 call to print_node_sched_params. Free node_sched_param_vec
9279 instead of node_sched_params.
9280 (create_partial_schedule): Initialize reg_moves.
9281 (free_partial_schedule): Free reg_moves.
9283 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9285 * modulo-sched.c (ps_insn): Replace node field with an identifier.
9286 (SCHED_ASAP): Replace with..
9287 (NODE_ASAP): ...this macro.
9288 (SCHED_PARAMS): New macro.
9289 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
9290 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
9291 (node_sched_params): Remove asap.
9292 (ps_rtl_insn, ps_first_note): New functions.
9293 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
9295 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
9296 (generate_reg_moves): Pass ids to the SCHED_* macros.
9297 (update_node_sched_params): Take a ps insn identifier rather than
9298 a node as parameter. Use ps_rtl_insn.
9299 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
9300 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
9301 (optimize_sc): Update for above field and SCHED_* macro changes.
9302 Update calls to try_scheduling_node_in_cycle and
9303 update_node_sched_params.
9304 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
9305 macro changes. Use ps_rtl_insn and ps_first_note.
9306 (sms_schedule): Pass ids to the SCHED_* macros.
9307 (get_sched_window): Adjust for above field and SCHED_* macro changes.
9308 Use NODE_ASAP instead of SCHED_ASAP.
9309 (try_scheduling_node_in_cycle): Remove node parameter. Update
9310 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
9311 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
9312 (ps_insert_empty_row): Adjust for above field changes.
9313 (compute_split_row): Use ids rather than nodes.
9314 (verify_partial_schedule): Adjust for above field changes.
9315 (print_partial_schedule): Use ps_rtl_insn.
9316 (create_ps_insn): Take an id rather than a node.
9317 (ps_insn_find_column): Adjust for above field changes.
9319 (ps_insn_advance_column): Adjust for above field changes.
9320 (add_node_to_ps): Remove node parameter. Update call to
9322 (ps_has_conflicts): Use ps_rtl_insn.
9323 (ps_add_node_check_conflicts): Replace node parameter than an id.
9325 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
9327 * modulo-sched.c (undo_replace_buff_elem): Delete.
9328 (generate_reg_moves): Don't build and return an undo list.
9329 (free_undo_replace_buff): Delete.
9330 (sms_schedule): Adjust call to generate_reg_moves.
9331 Don't call free_undo_replace_buff.
9333 2011-10-10 Matthias Klose <doko@ubuntu.com>
9335 * common/config/m32c: Remove empty directory.
9337 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9339 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
9341 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
9344 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
9345 atmega164a to 0x100.
9347 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
9349 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
9350 the replacement if the conversion to the LHS type is not useless.
9352 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
9354 PR tree-optimization/50635
9355 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
9356 DEF_STMT to the list of statements to be replaced by the
9358 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
9360 2011-10-09 Anatoly Sokolov <aesok@post.ru>
9362 * system.h: Commit forgotten hunk in previous patch.
9363 (OUTPUT_ADDR_CONST_EXTRA): Poison.
9365 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
9368 * doc/objc.texi (Garbage Collection): Updated example to protect
9369 +initialize against execution in subclasses.
9371 2011-10-07 Richard Henderson <rth@redhat.com>
9373 * doc/extend.texi (__builtin_shuffle): Improve the description to
9374 include the modulus of the selector. Mention OpenCL.
9375 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
9377 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
9378 * genopinit.c (optabs): Rename vshuffle to vec_perm.
9379 * c-typeck.c (c_build_vec_perm_expr): Rename from
9380 c_build_vec_shuffle_expr. Update for name changes.
9381 * optabs.c (expand_vec_perm_expr_p): Rename from
9382 expand_vec_shuffle_expr_p.
9383 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
9384 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
9385 (vec_perm_optab): Rename from vshuffle_optab.
9386 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
9387 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
9388 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
9390 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
9391 ix86_expand_vshuffle.
9392 * config/i386/i386-protos.h: Update.
9393 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
9394 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
9396 2011-10-07 Richard Henderson <rth@redhat.com>
9398 * config/i386/predicates.md (avx2_pblendw_operand): New.
9399 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
9400 (avx2_pblendw, *avx2_pblendw): New expander and insn.
9402 2011-10-07 Richard Henderson <rth@redhat.com>
9404 * config/i386/i386.c (bdesc_args): Update code for
9405 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
9406 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
9407 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
9408 * config/i386/sse.md (mode iterator V16): Add V2TI.
9409 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
9410 (mode attr ssse3_avx2): Add V2TI.
9411 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
9413 2011-10-07 David S. Miller <davem@davemloft.net>
9416 * configure.ac: Add .register directives to VIS3 test.
9417 * configure: Regenerate.
9419 2011-10-07 Richard Henderson <rth@redhat.com>
9421 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
9423 2011-10-07 Richard Henderson <rth@redhat.com>
9426 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
9428 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
9430 * config/arm/predicates.md (shift_amount_operand): Remove constant
9432 (shift_operator): Check range of constants for all shift operators.
9434 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9436 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9437 Load GOT pointer for non-pic builds.
9438 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9439 (s390_emit_call): Likewise.
9441 2011-10-07 Tom de Vries <tom@codesourcery.com>
9444 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9445 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9447 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9448 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9449 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9450 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9451 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9452 BUILT_IN_ALLOCA_WITH_ALIGN.
9453 (fold_builtin_alloca_for_var): Rename to ...
9454 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9455 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9456 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9457 fold_builtin_alloca_with_align.
9458 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9459 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9461 * ipa-pure-const.c (special_builtin_state): Handle
9462 BUILT_IN_ALLOCA_WITH_ALIGN.
9463 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9464 (call_may_clobber_ref_p_1): Same.
9465 * function.c (gimplify_parameters): Lower vla to
9466 BUILT_IN_ALLOCA_WITH_ALIGN.
9467 * gimplify.c (gimplify_vla_decl): Same.
9468 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9469 * tree-mudflap.c (mf_xform_statements): Same.
9470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9471 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9472 * varasm.c (incorporeal_function_p): Same.
9473 * tree-object-size.c (alloc_object_size): Same.
9474 * gimple.c (gimple_build_call_from_tree): Same.
9476 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9478 * function.c (frame_required_for_rtx): Remove function.
9479 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9480 changed. Compute a set of mentioned registers and compare against
9481 the new arg rather than calling frame_required_for_rtx.
9482 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9483 reg set. Convert the unconverted_simple_returns mechanism to store
9484 jump insns rather than their basic blocks. Also check the
9485 orig_entry_edge destination for new blocks.
9487 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9489 PR tree-optimization/50650
9490 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9491 call vect_is_simple_cond here, instead fail if cond_expr isn't
9492 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9493 for cond_expr's first operand.
9494 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9495 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9497 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9499 * config/s390/s390.md (DWH, dwh): New mode macros.
9500 ("umulsidi3"): Extend to support "umulditi3" as well.
9502 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9503 H.J. Lu <hongjiu.lu@intel.com>
9506 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9507 integer PLUS RTX to a register to improve address combine.
9509 2011-10-06 Richard Henderson <rth@redhat.com>
9511 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9512 parameter; use it to decide whether to merge two notes.
9513 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9514 for the deallocation case as well.
9516 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9518 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9519 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9520 * doc/tm.texi: Regenerate.
9521 * target.def (output_addr_const_extra): Use
9522 hook_bool_FILEptr_rtx_false.
9523 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9524 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9525 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9526 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9528 2011-10-06 David S. Miller <davem@davemloft.net>
9530 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9531 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9532 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9533 (*popcount<mode>_sp64): Split up into...
9534 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9535 SImode case use truncate.
9536 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9537 subtract so the compiler can optimize it.
9538 (SIDI): Remove unused mode iterator.
9540 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9542 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9543 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9545 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9547 PR tree-optimization/50596
9548 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9549 (NUM_PATTERNS): Change to 6.
9550 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9552 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9553 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9554 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9555 if it is already set.
9556 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9557 COND_EXPR in pattern stmts.
9558 (vect_is_simple_cond): No longer static.
9560 2001-10-06 Richard Henderson <rth@redhat.com>
9562 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9563 * config/i386/sse.md (sseshuffint): Remove.
9564 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9565 (VSHUFFLE_AVX2): New mode iterator.
9566 (vshuffle<mode>): Use it.
9567 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9569 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9570 for vector_all_ones_operand.
9571 (ix86_expand_int_vcond): Distinguish between comparison mode
9572 and data mode. Allow them to differ.
9573 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9575 2001-10-06 Richard Henderson <rth@redhat.com>
9577 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9578 mask operand. Tidy the code.
9580 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9582 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9583 vect_recog_func_ptr typedef for the first argument.
9584 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9585 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9587 PR tree-optimization/49279
9588 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9590 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9591 restrict propagation.
9592 * tree-ssa.c (useless_type_conversion_p): Don't return false
9593 if TYPE_RESTRICT differs.
9595 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9597 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9598 of unconverted simple return blocks rather than trying to
9599 recompute them later based on bb_flags bitmap tests.
9601 2011-10-06 Michael Matz <matz@suse.de>
9603 * tree-flow.h (get_var_ann): Don't declare.
9604 * tree-flow-inline.h (get_var_ann): Remove.
9605 (set_is_used): Use var_ann, not get_var_ann.
9606 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9607 * tree-profile.c (gimple_gen_edge_profiler): Call
9608 find_referenced_var_in.
9609 (gimple_gen_interval_profiler): Ditto.
9610 (gimple_gen_pow2_profiler): Ditto.
9611 (gimple_gen_one_value_profiler): Ditto.
9612 (gimple_gen_average_profiler): Ditto.
9613 (gimple_gen_ior_profiler): Ditto.
9614 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9615 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9616 * tree-mudflap.c (execute_mudflap_function_ops): Call
9619 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9621 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9622 don't set SSA_NAME_DEF_STMT that has been already set by
9623 gimple_build_assign_with_ops.
9624 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9625 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9628 * tree.h (avoid_folding_inline_builtin): New prototype.
9629 * builtins.c (avoid_folding_inline_builtin): No longer static.
9630 * gimple-fold.c (gimple_fold_builtin): Give up if
9631 avoid_folding_inline_builtin returns true.
9633 2011-10-06 Richard Guenther <rguenther@suse.de>
9635 * tree-vect-generic.c (vector_element): Look at previous
9638 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9641 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9642 __powerpc__, __PPC__, __unix__.
9644 2011-10-06 Michael Matz <matz@suse.de>
9646 * i386/i386.opt (recip_mask, recip_mask_explicit,
9647 x_recip_mask_explicit): New variables and cl_target member.
9648 (mrecip=): New option.
9649 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9650 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9651 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9652 TARGET_RECIP_VEC_SQRT): New tests.
9653 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9654 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9655 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9656 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9657 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9658 for -mrecip and -mrecip=options.
9659 (ix86_function_specific_save): Save recip_mask_explicit.
9660 (ix86_function_specific_restore): Restore recip_mask_explicit.
9662 * doc/invoke.texi (ix86 Options): Document the new option.
9664 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9667 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9669 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9672 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9673 output of a previous pass through legitimize_reload_address.
9674 Do not attempt to optimize addresses if the base register is
9675 equivalent to a constant.
9677 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9679 * function.c (thread_prologue_and_epilogue_insns): Mark
9680 last_bb_active as possibly unused. It is unused for targets which
9681 do neither have "return" nor "simple_return" expanders.
9683 2011-10-06 Richard Guenther <rguenther@suse.de>
9685 * fold-const.c (fold_ternary_loc): Also fold non-constant
9686 vector CONSTRUCTORs. Make more efficient.
9687 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9688 (cprop_into_stmt): Don't propagate into virtual operands.
9689 (optimize_stmt): Really dump original statement.
9691 2011-10-06 Nick Clifton <nickc@redhat.com>
9693 * config/rx/rx.md (smin3): Revert previous delta.
9695 2011-10-06 Richard Guenther <rguenther@suse.de>
9697 PR tree-optimization/38884
9698 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9699 reads from aggregate SSA names.
9701 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9703 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9704 argument, truncate it at the beginning instead of allocating there
9705 and freeing at the end.
9706 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9707 pass its address to vect_pattern_recog_1.
9709 2011-10-05 David S. Miller <davem@davemloft.net>
9711 * config/sparc/sparc.opt (POPC): New option.
9712 * doc/invoke.texi: Document it.
9713 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9714 default on Niagara-2 and later.
9715 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9716 * config/sparc/sparc.md (SIDI): New mode iterator.
9717 (ffsdi2): Delete commented out pattern and comments.
9718 (popcount<mode>2, clz<mode>2): New expanders.
9719 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9720 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9722 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9725 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9726 (C_EXPR_APPEND): New macro.
9727 * c-parser.c (c_parser_get_builtin_args): Preserve
9728 original_tree_code of c_expr structure.
9729 (c_parser_postfix_expression): Adjust to the new function.
9731 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9733 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9734 if profiling after the prologue.
9736 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9738 PR tree-optimization/50613
9739 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9740 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9741 and if it is neither that not SSA_NAME, give up.
9743 2011-10-05 Richard Henderson <rth@redhat.com>
9745 * tree-vect-generic.c (vector_element): Never fail. Use
9746 build_zero_cst. Tidy up type references.
9747 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9748 code duplication. Do update_stmt here ...
9749 (expand_vector_operations_1): ... not here.
9751 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9752 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9753 duplication. Handle V2DI without SSE4.1.
9754 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9755 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9757 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9759 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9760 of "found". Simplify return value calculation.
9761 (distance_agu_use): Ditto.
9763 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9766 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9767 if the function was not shrink-wrapped.
9768 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9770 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9771 shrink_wrapped flag is set even if there is no dump file.
9773 2011-10-05 DJ Delorie <dj@redhat.com>
9774 Nick Clifton <nickc@redhat.com>
9776 * config/rx/rx.opt (mpid): Define.
9777 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9778 (MULTILIB_DIRNAMES): Add pid.
9779 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9780 (rx_num_interrupt_regs): New variable.
9781 (rx_gp_base_regnum): New function. Returns the number of the
9782 small data area register.
9783 (rx_pid_base_regnum): New function. Returns the number of the pid
9785 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9786 (rx_pid_data_operand): New function. Returns whether an object is
9787 in the position independent data area.
9788 (rx_legitimize_address): New function. Puts undecided PID
9789 objects in the PID data area.
9790 (rx_is_legitimate_address): Add support for PID operands.
9791 (rx_print_operand_address): Likewise.
9792 (rx_print_operand): Likewise.
9793 (rx_maybe_pidify_operand): New function. Determine if an operand
9794 is suitable for PID addressing.
9795 (rx_gen_move_template): Add PID support.
9796 (rx_conditional_register_usage): Likewise.
9797 (rx_option_override): Initialise rx_num_interrupt_regs.
9798 (rx_is_legitimate_constant): Add support for PID constants.
9799 (TARGET_LEGITIMIZE_ADDRESS): Define.
9800 * config/rx/constraints.md (Rpid): Define.
9802 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9803 (tablejump): Add PID support.
9805 (mov<>_internal): Likewise.
9806 (addsi3): Convert to an expander. Add PID support.
9807 (pid_addr): New pattern.
9808 * config/rx/rx.h (CPP_SPEC): Define.
9809 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9810 (CASE_VECTOR_PC_RELATIVE): Define.
9811 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9812 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9813 * doc/invoke.texi (RX Options): Document -mpid command line option.
9815 2011-10-05 Richard Guenther <rguenther@suse.de>
9817 PR tree-optimization/38885
9818 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9821 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9823 * doc/invoke.texi (-fshrink-wrap): Document.
9824 * opts.c (default_options_table): Add it.
9825 * common.opt (fshrink-wrap): Add.
9826 * function.c (emit_return_into_block): Remove useless declaration.
9827 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9828 requires_stack_frame_p, gen_return_pattern): New static functions.
9829 (emit_return_into_block): New arg simple_p. All callers changed.
9830 Use gen_return_pattern.
9831 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9832 * config/i386/i386.md (return): Expand into a simple_return.
9833 (simple_return): New expander):
9834 (simple_return_internal, simple_return_internal_long,
9835 simple_return_pop_internal_long, simple_return_indirect_internal):
9836 Renamed from return_internal, return_internal_long,
9837 return_pop_internal_long and return_indirect_internal; changed to use
9839 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9841 (ix86_pad_returns): Likewise.
9842 * function.h (struct rtl_data): Add member shrink_wrapped.
9843 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9844 are not jumps or sibcalls can't be compared.
9846 2011-10-05 Richard Guenther <rguenther@suse.de>
9848 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9850 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9851 (try_to_simplify): Handle BIT_FIELD_REFs.
9853 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9855 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9856 * config/avr/avr.c (avr_out_addto_sp): New function.
9857 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9858 * config/avr/avr.md (adjust_len): Add "addto_sp".
9859 (*movhi_sp): Remove insn.
9860 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9862 2011-10-05 Richard Guenther <rguenther@suse.de>
9864 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9865 with an embedded expression valueize and fold that as well.
9866 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9867 results from gimple_fold_stmt_to_constant_1.
9869 2011-10-05 Nick Clifton <nickc@redhat.com>
9871 * config/rx/rx.md (tablejump): Add missing label.
9872 (adddi3_internal): Mark operand 0 as early-clobbered.
9873 (smaxsi3): Revert previous delta.
9874 (adc_internal): Fix whitespace in generated asm.
9875 (adc_flags): Likewise.
9877 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9879 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9880 with the new widening_optab_handler.
9882 2011-10-05 Richard Guenther <rguenther@suse.de>
9884 PR tree-optimization/50609
9885 * gimple-fold.c (fold_array_ctor_reference): Also handle
9886 vector typed constructors.
9887 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9888 for vector typed constructors.
9890 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9892 * config/i386/i386.c (ix86_emit_binop): New static function.
9893 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9895 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9897 2011-10-04 David S. Miller <davem@davemloft.net>
9899 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9900 UNSPEC_XMUL): New unspecs.
9901 (muldi3_v8plus): Use output_v8plus_mult.
9902 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9903 New VIS 3.0 combiner patterns.
9904 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9905 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9906 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9907 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9909 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9910 (output_v8plus_mult): New function.
9911 * config/sparc/sparc-protos.h: Declare it.
9912 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9913 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9914 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9915 * doc/extend.texi: Document new builtins.
9917 2011-10-04 Richard Henderson <rth@redhat.com>
9919 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9920 Avoid save_expr unless two_arguments.
9922 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9924 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9925 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9927 2011-10-04 David S. Miller <davem@davemloft.net>
9929 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9932 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9934 PR tree-optimization/50604
9935 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9936 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9937 last argument to memcpy has size_type_node type instead of ssizetype.
9938 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9939 instead of TREE_TYPE (len) as type for newlen.
9941 PR tree-optimization/50522
9942 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9944 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9947 * fold-const.c (fold_unary_loc): Don't optimize
9948 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9949 casting the inner pointer if it isn't TYPE_RESTRICT.
9950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9951 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9953 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9955 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9957 2011-10-04 Jan Hubicka <jh@suse.cz>
9959 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9960 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9961 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9962 * lto-cgraph.c (order_base): New static var.
9963 (lto_output_node): Stream in order.
9964 (lto_output_varpool_node): Stream out order.
9965 (input_node): Stream in order.
9966 (input_varpool_node): Stream out order.
9967 (input_cgraph_1): Initialize order base; update call of
9968 lto_input_toplevel_asms.
9970 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9973 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9975 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9977 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9978 function. Log if avr_log.legitimize_reload_address.
9980 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9982 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9984 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9986 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9987 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9989 2011-10-03 David S. Miller <davem@davemloft.net>
9991 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9992 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9993 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9994 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9995 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9997 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9999 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
10001 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
10003 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10004 Ian Lance Taylor <iant@google.com>
10006 * godump.c (go_output_typedef): Support printing enum values that
10007 don't fit in a signed HOST_WIDE_INT.
10009 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10011 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
10012 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10013 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10014 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
10016 2011-10-03 Anatoly Sokolov <aesok@post.ru>
10018 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
10019 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10020 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10021 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
10023 2011-10-03 Steve Ellcey <sje@cup.hp.com>
10026 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
10027 (gcc_cv_ld_static_option): Ditto.
10028 (gcc_cv_ld_dynamic_option): Ditto.
10029 * configure: Regenerate.
10031 2011-10-03 David S. Miller <davem@davemloft.net>
10033 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
10034 and 'si' patterns which describe the GSR changes explicitly in the
10035 RTL using zero_extract.
10036 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
10038 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
10039 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
10041 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10043 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
10044 if given expression can be expanded by the target.
10045 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
10046 using target vector instructions.
10047 * optabs.h: New optab vshuffle.
10048 (expand_vec_shuffle_expr_p): New prototype.
10049 (expand_vec_shuffle_expr): New prototype.
10050 (vshuffle_optab): New optab.
10051 * genopinit.c: Adjust to support vecshuffle.
10052 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
10053 * expr.c (expand_expr_real_2): Adjust.
10054 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
10055 recognizing the cases of two and three arguments.
10056 (convert_arguments) (build_binary_op)
10057 (scalar_to_vector) (build_array_ref): Spurious whitespace.
10058 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
10059 * tree.def: New tree code VEC_SHUFFLE_EXPR.
10060 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
10061 * tree-vect-generic.c (vector_element): New function. Returns an
10062 element of the vector at the given position.
10063 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
10064 by the backend or expand an expression piecewise.
10065 (expand_vector_operations_1): Adjusted.
10066 (gate_expand_vector_operations_noop): New gate function.
10067 * Makefile.in (tree-vect-generic.o): New include.
10068 * gimple.c (get_gimple_rhs_num_ops): Adjust.
10069 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
10070 * passes.c: Move veclower down.
10071 * tree-pretty-print.c (dump_generic_node): Recognize
10072 VEC_SHUFFLE_EXPR as valid expression.
10073 * c-parser.c (c_parser_get_builtin_args): Helper function for the
10074 builtins with variable number of arguments.
10075 (c_parser_postfix_expression): Use a new helper function for
10076 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
10077 * tree-ssa-operands: Adjust.
10078 * c-family/c-common.c: New __builtin_shuffle keyword.
10079 * c-family/c-common.h: New __builtin_shuffle keyword.
10080 * gcc/doc/extend.texi: Adjust.
10082 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
10083 between the vector and the type of the mask when shuffling.
10084 (vecshuffle<mode>): New expansion.
10085 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
10086 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
10087 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
10089 2011-10-03 Jakub Jelinek <jakub@redhat.com>
10091 PR tree-optimization/50587
10092 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
10093 arg0 is not a SSA_NAME.
10095 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
10097 * ipa-inline-analysis.c (MAX_TIME): Update comment.
10099 2011-10-02 Richard Henderson <rth@redhat.com>
10100 David S. Miller <davem@davemloft.net>
10102 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
10103 conditional insn type setting, we always emit a shift.
10104 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
10105 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
10106 * config/sparc/predicates.md (const_one_operand): Delete.
10108 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
10110 * invoke.texi (SPARC Options): Refer to GNU/Linux.
10112 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10114 * config/mips/mips.c (mips_frame_barrier): New function.
10115 (mips_expand_prologue): Call it after allocating stack space.
10116 (mips_deallocate_stack): New function.
10117 (mips_expand_epilogue): Call mips_frame_barrier and
10118 mips_deallocate_stack.
10120 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
10123 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
10124 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
10125 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
10127 2011-10-02 Jan Hubicka <jh@suse.cz>
10129 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
10131 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
10132 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
10133 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
10134 functions are reachable when address is taken.
10135 * tree-sra.c (modify_function): Free dominance info.
10137 2011-10-02 Jan Hubicka <jh@suse.cz>
10139 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
10141 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
10142 (reset_inline_summary): New function.
10143 (compute_inline_parameters, inline_node_removal_hook,
10144 inline_edge_removal_hook): Use it.
10145 (inline_free_summary): Reset holders correctly.
10146 (inline_generate_summary): Free summary before computing it.
10148 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
10150 PR preprocessor/36819
10151 * incpath.c (merge_include_chains): Call free_path on
10152 heads[QUOTE] and tails[QUOTE].
10154 2011-10-02 Jan Hubicka <jh@suse.cz>
10157 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
10158 when resolution is already availbale from plugin.
10159 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
10160 * cgraph.c (ld_plugin_symbol_resolution): Add
10161 prevailing_def_ironly_exp.
10162 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
10163 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
10164 externally visible.
10165 * varasm.c (resolution_to_local_definition_p): Add
10166 LDPR_PREVAILING_DEF_IRONLY_EXP.
10167 (resolution_local_p): Likewise.
10169 2011-10-01 David S. Miller <davem@davemloft.net>
10171 * config/sparc/sparc.opt (VIS3): New option.
10172 * doc/invoke.texi: Document it.
10173 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
10174 not capable of such instructions.
10175 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10176 to 0x300 when TARGET_VIS3.
10177 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
10178 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
10179 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
10180 (V64N8, VASS): New mode iterators.
10181 (vis3_shift, vis3_addsub_ss): New code iterators.
10182 (vbits, vconstr): New mode attributes.
10183 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
10184 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
10185 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
10186 fmean16_vis, fpadd64_vis, fpsub64_vis,
10187 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
10188 VIS 3.0 instruction patterns.
10189 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
10190 default when targetting capable cpus. TARGET_VIS3 implies
10191 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
10192 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
10193 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
10195 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
10196 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
10197 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
10198 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
10199 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
10200 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
10201 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
10202 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
10203 * doc/extend.texi: Document new VIS 3.0 builtins.
10205 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
10207 * ira-color.c (assign_hard_reg): Fix typo.
10209 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
10211 * doc/extend.texi: Add missing ','.
10213 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10215 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
10216 Enable -fmodulo-sched at -O2 and above.
10217 * config/c6x/c6x.md (doloop_end): New expander.
10218 (mvilc, sploop, spkernel, loop_end): New patterns.
10219 (loop_end with memory destination splitter): New.
10220 * config/c6x/c6x.c: Include "hw-doloop.h".
10221 (enum unitreqs): New.
10222 (unit_req_table): New typedef.
10223 (unit_reqs): New static variable.
10224 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
10225 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
10226 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
10227 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
10228 (struct c6x_sched_context): New member last_scheduled_iter0.
10229 (init_sched_state): Initialize it.
10230 (c6x_variable_issue): Update it.
10231 (sploop_max_uid_iter0): New static variable.
10232 (c6x_sched_reorder_1): Be careful about issuing sploop.
10233 (c6x_reorg): Call c6x_hwlooops before the final schedule.
10235 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
10238 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
10239 * config/avr/avr.c (avr_address_cost): Use it.
10240 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
10241 (avr_log_vadump): Unknown %-codes finish printing.
10243 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10245 PR inline-asm/50571
10246 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
10247 input constraints allow mem and not reg, pass true instead of
10248 false as second argument to maybe_fold_reference.
10250 PR tree-optimization/46309
10251 * fold-const.c (make_range, merge_ranges): Remove prototypes.
10252 (make_range_step): New function.
10253 (make_range): Use it.
10254 * tree.h (make_range_step): New prototypes.
10255 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
10256 * tree-ssa-reassoc.c: Include diagnostic-core.h.
10257 (struct range_entry): New type.
10258 (init_range_entry, range_entry_cmp, update_range_test,
10259 optimize_range_tests): New functions.
10260 (reassociate_bb): Call optimize_range_tests.
10262 2011-09-30 Jakub Jelinek <jakub@redhat.com>
10263 Richard Guenther <rguenther@suse.de>
10265 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
10266 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10267 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
10268 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
10269 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
10270 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
10272 2011-09-30 Jan Beulich <jbeulich@suse.com>
10274 * lto-cgraph.c (output_cgraph): Remove processing of
10275 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
10276 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
10277 lto_input_toplevel_asms() instead.
10278 * lto-section-in.c (lto_section_name): Add "asm" entry.
10279 * lto-streamer-in.c (lto_input_toplevel_asms): New.
10280 * lto-streamer-out.c (lto_output_toplevel_asms): New.
10281 * lto-streamer.h (LTO_minor_version): Bump.
10282 (enum lto_section_type): Add LTO_section_asm.
10283 (struct lto_asm_header): New.
10284 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
10285 * tree-streamer.h (streamer_write_string_cst): Declare.
10286 * tree-streamer-out.c (write_string_cst): Rename to
10287 streamer_write_string_cst and make global. Handle incoming string
10289 (streamer_write_tree_header): Adjust call to renamed function.
10291 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10293 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
10294 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
10295 modulo_last_stage): New static variables.
10296 (set_modulo_params, discard_delay_pairs_above): New functions.
10297 (struct delay_pair): New member stages.
10298 (htab_i2_traverse, htab_i1_traverse): New static functions.
10299 (record_delay_slot_pair): New arg stages. All callers changed.
10301 (pair_delay): Take stages into account.
10302 (add_delay_dependencies): Don't do so for stage pairs.
10303 (struct sched_block_state): New member modulo_epilogue.
10304 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
10305 (unschedule_insns_until): Decrease modulo_insns_scheduled.
10306 Set HARD_DEP without using or.
10307 (resolve_dependencies): New static function.
10308 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
10309 If it is true, allow only insns with INSN_EXACT_TICK set.
10310 (schedule_block): Return bool, always true for normal scheduling,
10311 true or false depending on modulo scheduling success otherwise.
10312 Add bookkeeping for modulo scheduling, and call resolve_dependencies
10313 on everything left over after a modulo schedule.
10314 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
10315 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
10317 (set_modulo_params, discard_delay_pairs_above): Declare.
10318 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
10319 * doc/invoke.texi (--param): Document it.
10321 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
10322 New arg modulo_scheduling. All callers changed. Move note handling
10323 code here from schedule_ebbs.
10324 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
10325 out of schedule_ebbs.
10326 (schedule_ebbs): Call them. Remove note handling code moved to
10328 * sched-int.h (schedule_ebb, schedule_ebbs_init,
10329 schedule_ebbs_finish): Declare.
10331 2011-09-30 Richard Guenther <rguenther@suse.de>
10333 PR middle-end/50574
10334 * tree-cfg.c (verify_gimple_comparison): Compare component
10335 mode sizes for vector comparisons.
10337 2011-09-30 Revital Eres <revital.eres@linaro.org>
10339 * ddg.c (autoinc_var_is_used_p): New function.
10340 (create_ddg_dep_from_intra_loop_link,
10341 add_cross_iteration_register_deps): Call it.
10342 * ddg.h (autoinc_var_is_used_p): Declare.
10343 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
10344 (sms_schedule): Handle instructions with REG_INC.
10346 2011-09-30 Revital Eres <revital.eres@linaro.org>
10348 * modulo-sched.c (generate_reg_moves): Skip instructions that
10349 do not set a register and verify no regmoves are created for
10350 !single_set instructions.
10352 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
10354 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
10357 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10360 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
10361 (qhs_zextenddi_op): New.
10362 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
10363 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
10364 Distinguish between ARM and Thumb2 states.
10366 2011-09-30 David S. Miller <davem@davemloft.net>
10368 * config/sparc/sparc.opt (VIS2): New option.
10369 * doc/invoke.texi: Document it.
10370 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
10371 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
10372 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
10373 (define_attr type): New insn type 'edgen'.
10374 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
10375 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
10376 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
10378 * niagara.md: Handle edgen.
10379 * niagara2.md: Likewise.
10380 * ultra1_2.md: Likewise.
10381 * ultra3.md: Likewise.
10382 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
10383 to 0x200 when TARGET_VIS2.
10384 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
10385 default when targetting capable cpus. TARGET_VIS2 implies
10386 TARGET_VIS, clear and it when TARGET_FPU is disabled.
10387 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
10388 (sparc_expand_builtin): Fix predicate indexing when builtin returns
10390 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
10391 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
10392 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
10393 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
10394 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
10395 * doc/extend.texi: Document new VIS 2.0 builtins.
10397 2011-09-29 Nick Clifton <nickc@redhat.com>
10398 Bernd Schmidt <bernds@codesourcery.com>
10400 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
10401 * config/frv/frvend.c: Likewise.
10402 * config/frv/frv.c (frv_function_prologue): Move misplaced
10403 CALL_ARG_LOCATION notes back to their proper locations.
10405 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10408 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
10409 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
10410 from avr_rtx_costs.
10411 (avr_legitimate_address_p): Use avr_edump to print log information
10412 filtered by avr_log.
10413 (extra_constraint_Q): Ditto.
10414 (avr_legitimize_address): Ditto.
10415 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
10416 (final_prescan_insn): Use avr_log.rtx_costs as filter.
10418 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
10420 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
10421 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
10422 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
10423 NEON vector and structure modes to be tied.
10425 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10427 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
10428 forward declaration.
10429 (remove_duplicate_close_phi): Detect and repair creation of
10430 duplicate close-phis for a containing loop.
10432 2011-09-27 Andi Kleen <ak@linux.intel.com>
10434 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10435 /dev/urandom. Add getpid call.
10436 (compare_debug_dump_opt_spec_function): Drop getpid call.
10438 2011-09-26 Andi Kleen <ak@linux.intel.com>
10440 * toplev.c (init_local_tick): Try reading random seed
10443 2011-09-26 Andi Kleen <ak@linux.intel.com>
10445 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10446 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10447 Handle numerical random seed.
10448 * lto-streamer.h (lto_file_decl_data): Change id to
10449 unsigned HOST_WIDE_INT.
10450 * toplev.c (random_seed): Add.
10451 (init_random_seed): Change for numerical random seed.
10452 (get_random_seed): Return as HOST_WIDE_INT.
10453 (set_random_seed): Crc32 existing string.
10454 * toplev.h (get_random_seed): Change to numercal return.
10455 * tree.c (get_file_function_name): Remove CRC. Handle
10456 numerical random seed.
10458 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10461 * config.gcc (extra_objs): Add avr-log.o for $target in:
10462 avr-*-rtems*, avr-*-*.
10463 * config/avr/t-avr (avr-log.o): New rule to compile...
10464 * config/avr/avr-log.c: ...this new file.
10465 * config/avr/avr.opt (mlog=): New option.
10466 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10467 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10468 (avr_log_set_avr_log): New prototype.
10469 (avr_log_t): New typedef.
10470 (avr_log): New declaration.
10471 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10473 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10475 * expr.c (do_store_flag): Expand vector comparison by
10476 building an appropriate VEC_COND_EXPR.
10477 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10478 (c_objc_common_truthvalue_conversion): Adjust.
10479 * tree-vect-generic.c (do_compare): Helper function.
10480 (expand_vector_comparison): Check if hardware supports
10481 vector comparison of the given type or expand vector piecewise.
10482 (expand_vector_operation): Treat comparison as binary
10483 operation of vector type.
10484 (expand_vector_operations_1): Adjust.
10486 2011-09-29 Richard Guenther <rguenther@suse.de>
10488 * tree.c (build_opaque_vector_type): Make opaque vectors
10489 variant types of the corresponding non-opaque type. Make
10490 sure to share opaque vector types properly.
10492 2011-09-29 David S. Miller <davem@davemloft.net>
10494 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10495 UNSPEC_ARRAY32): New unspec.
10496 (define_attr type): New type 'array'.
10497 (array{8,16,32}<P:mode>_vis): New patterns.
10498 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10499 * config/sparc/ultra3.md: Likewise.
10500 * config/sparc/niagara.md: Likewise.
10501 * config/sparc/niagara2.md: Likewise.
10502 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10504 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10505 __vis_array32): New.
10506 * doc/extend.texi: Document new VIS builtins.
10508 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10509 (VIS pixel-compare insn): Just use <gcond:name>.
10511 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10512 code iterator used, so just use <code>. There are two mode iterators
10513 so explicitly use <GCM:gcm_name>.
10515 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10517 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10520 2011-09-28 David S. Miller <davem@davemloft.net>
10522 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10523 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10524 (UNSPEC_FCMP): New unspec.
10525 (gcond): New code iterator.
10526 (gcond_name): New code attr.
10527 (GCM): New mode iterator.
10528 (gcm_name): New mode attr.
10529 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10531 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10534 * config/sh/sh.md (negdi2): Move expansion into split to
10535 allow more combination options. Add T_REG clobber.
10536 (abssi2): New expander.
10537 (*negdi2, *abssi2, *negabssi2): New insns.
10538 (cneg): Change from insn to insn_and_split. Rename to
10539 negsi_cond. Add alternative for non-SH4.
10541 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10543 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10544 (neon_move_hi_quad_<mode>): Likewise.
10545 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10547 2011-09-28 Nick Clifton <nickc@redhat.com>
10549 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10550 Accepts immediates and a restricted subset of MEMs.
10551 * config/rx/rx.md (int_modes): New iterator.
10552 (smaxsi3, sminsi3): Delete and replace with...
10553 (smax<int_mode>3, smin<int_mode>3): New patterns.
10554 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10556 2011-09-28 Richard Guenther <rguenther@suse.de>
10558 PR middle-end/50460
10559 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10560 same as &a.array[0].
10562 2011-09-28 Kai Tietz <ktietz@redhat.com>
10564 * configure.ac: Add test for new section attribute
10565 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10566 * config.in: Regenerated.
10567 * configure: Regenerated.
10568 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10569 new section flag "e" for excluded sections, if supported.
10570 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10572 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10574 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10577 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10579 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10582 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10584 * output.h (SECTION_EXCLUDE): New macro.
10585 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10587 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10589 * fwprop.c (forward_propagate_and_simplify): After checking
10590 reg/subreg combinations, check whether the modes are the same.
10592 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10593 Richard Sandiford <rdsandiford@googlemail.com>
10595 * config/mips/mips.c (mips_add_cfa_restore): New function.
10596 (mips16e_save_restore_reg): Use it.
10597 (mips_restore_reg): Likewise. Split double FPRs for
10598 REG_CFA_RESTORE notes.
10600 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10602 PR middle-end/50386
10603 PR middle-end/50326
10604 * tree-sra.c (build_ref_for_model): Use the type of the field as
10605 the type of the COMPONENT_REF.
10607 2011-09-27 Jeff Law <law@redhat.com>
10609 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10610 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10611 (find_if_case_1): Use the probability of the THEN clause when
10612 determining if speculation is profitable.
10613 (find_if_case_2): Similarly for the ELSE clause.
10615 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10617 * common.opt: Add -foptimize-strlen option.
10618 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10619 (tree-sssa-strlen.o): Add dependencies.
10620 * opts.c (default_options_table): Enable -foptimize-strlen
10621 by default at -O2 if not -Os.
10622 * passes.c (init_optimization_passes): Add pass_strlen
10623 after pass_object_sizes.
10624 * timevar.def (TV_TREE_STRLEN): New timevar.
10625 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10626 * tree-pass.h (pass_strlen): Declare.
10627 * tree-ssa-strlen.c: New file.
10628 * c-decl.c (merge_decls): If compatible stpcpy prototype
10629 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10631 2011-09-27 Tom de Vries <tom@codesourcery.com>
10633 PR middle-end/43864
10634 * tree-ssa-tail-merge.c: New file.
10635 (struct same_succ_def): Define.
10636 (same_succ, const_same_succ): New typedef.
10637 (struct bb_cluster_def): Define.
10638 (bb_cluster, const_bb_cluster): New typedef.
10639 (struct aux_bb_info): Define.
10640 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10641 (gvn_uses_equal): New function.
10642 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10643 (stmt_update_dep_bb, local_def, same_succ_hash)
10644 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10645 (same_succ_reset): New function.
10646 (same_succ_htab, same_succ_edge_flags)
10647 (deleted_bbs, deleted_bb_preds): New var.
10648 (debug_same_succ): New function.
10649 (worklist): New var.
10650 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10651 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10652 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10653 (print_cluster, debug_cluster, update_rep_bb)
10654 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10655 (all_clusters): New var.
10656 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10657 (merge_clusters, set_cluster): New function.
10658 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10659 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10660 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10661 (find_clusters_1, find_clusters): New function.
10662 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10663 (update_bbs): New var.
10664 (apply_clusters): New function.
10665 (update_debug_stmt, update_debug_stmts): New function.
10666 (tail_merge_optimize): New function.
10667 tree-pass.h (tail_merge_optimize): Declare.
10668 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10669 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10670 (tree-ssa-tail-merge.o): New rule.
10671 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10672 default at OPT_LEVELS_2_PLUS.
10673 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10674 * tree-ssa-sccvn.h (vn_valueize): Here.
10675 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10676 * common.opt (ftree-tail-merge): New switch.
10677 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10678 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10679 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10680 (-ftree-tail-merge, max-tail-merge-comparisons)
10681 (max-tail-merge-iterations): New item.
10683 2011-09-27 Jan Hubicka <jh@suse.cz>
10685 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10687 2011-09-27 Jan Hubicka <jh@suse.cz>
10689 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10690 parameters passed by reference; handle loads from non-SSA scalars
10691 and update comments.
10693 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10695 PR rtl-optimization/50249
10696 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10697 instead of opnum and type. All callers changed. Remove useless
10699 Search forward for other reloads of the same type for the same operand
10700 using the same register; if any are found, return false.
10701 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10703 2011-09-27 Andi Kleen <ak@linux.intel.com>
10704 Jan Hubicka <jh@suse.cz>
10706 * doc/invoke.texi (ffat-lto-objects): Document.
10707 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10708 Output __gnu_slim_lto when doing slim lto.
10709 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10710 (cgraph_optimize): Return early when doing slim lto.
10711 * opts.c (finish_options): Complain about lack of linker plugin
10712 when doing slim lto.
10713 * common.opt (ffat-lto-objects): New.
10715 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10717 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10718 between signed and unsigned.
10720 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10722 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10724 (vectorizable_type_promotion): Likewise.
10725 (vect_analyze_stmt): Call vectorizable_type_demotion and
10726 vectorizable_type_promotion for basic blocks.
10727 (supportable_widening_operation): Don't assume loop vectorization.
10728 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10729 basic blocks. Update vectorization factor for basic block
10731 (vect_analyze_slp_instance): Allow multiple types for basic block
10732 vectorization. Recheck unrolling factor after construction of SLP
10735 2011-09-27 Richard Guenther <rguenther@suse.de>
10737 * tree-object-size.c (compute_object_sizes): Fix dumping of
10740 2011-09-27 Richard Guenther <rguenther@suse.de>
10742 PR tree-optimization/50363
10743 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10744 pointer conversions in POINTER_PLUS_EXPRs properly.
10746 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10748 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10749 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10750 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10751 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10752 that produce subreg moves. Define using VQX iterators.
10754 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10756 * config/avr/avr.md (ashrqi3): Split alternative "n"
10757 into its remaining parts C03, C04, C05, C06, C07 and describe
10758 impact in CC by attribute "cc" appropriately.
10759 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10762 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10764 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10765 from 3 x MAX_MACHINE_MODE.
10766 (CONSTM1_RTX): Define.
10767 * emit-rtl.c (const_tiny_rtx): Change into array of
10768 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10769 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10771 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10772 MODE_VECTOR_INT modes.
10773 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10774 Optimize if one operand is CONSTM1_RTX.
10775 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10778 2011-09-26 David S. Miller <davem@davemloft.net>
10780 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10781 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10782 * config/sparc/visintrin.h: Update edge and pixel-compare
10783 intrinsics to return 'long' instead of 'int'.
10784 * doc/extend.texi: Update documentation to match.
10785 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10786 flat, allow any instruction. Otherwise, when V9 allow parallels
10787 which consist only of sets to registers outside of %o0 to %o5.
10788 (sparc_vis_init_builtins): Update VIS builtin types for edge
10791 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10792 is enabled, mark %gsr as global.
10793 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10794 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10796 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10797 which will now define __VIS and __VIS__ when -mvis is enabled.
10798 * config/sparc/t-sparc: Likewise.
10799 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10800 and add t-sparc to tmake_file for all sparc targets.
10801 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10802 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10804 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10805 builtins for VIS vector addition and subtraction.
10806 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10807 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10808 __vis_fpsub32, __vis_fpsub32s): New.
10809 * doc/extend.texi: Document new VIS intrinsics.
10811 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10813 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10814 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10815 EQ/NE comparisons against +/-1 in the case of unused-after,
10816 non-ld-regs target.
10818 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10820 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10821 gctx.into_ssa after push_gimplify_context.
10823 * gimple.c (gimple_build_call_valist): New function.
10824 * gimple.h (gimple_build_call_valist): New prototype.
10825 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10826 (update_gimple_call): Likewise.
10827 (update_call_from_tree): Use finish_update_gimple_call.
10828 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10830 2011-09-26 Richard Guenther <rguenther@suse.de>
10832 PR tree-optimization/50472
10833 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10834 volatile references.
10836 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10838 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10839 * target.def: (addr_space_subset_p): Likewise.
10841 2011-09-26 Tom de Vries <tom@codesourcery.com>
10843 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10844 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10845 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10848 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10851 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10852 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10853 output_reload_insisf.
10854 (adjust_len): Set default to "no".
10855 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10856 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10857 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10858 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10859 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10860 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10861 *lshrsi3_const): Set attribute "adjust_len".
10862 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10863 (output_movsisf): Don't pass insn to output_reload_insisf.
10864 (adjust_insn_length): Handle new alternatives to adjust_len.
10865 Remove handling of ADJUST_LEN_YES. Clean-up code.
10867 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10869 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10870 may_trap_p to detect loads that may trap of fault.
10872 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10874 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10875 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10876 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10878 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10879 * config/avr/avr.c: Rename output_reload_insisf_1 to
10880 output_reload_in_const.
10881 (avr_popcount_each_byte): Handle SFmode, too.
10882 (output_reload_in_const): Change so it can handle HI loads, too.
10883 Use avr_popcount_each_byte to work out if scratch register must be
10884 created on the fly.
10885 (output_reload_inhi): Rewrite using output_reload_in_const and...
10886 (output_movhi): ...use it to print constants' loads.
10887 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10889 2011-09-25 David S. Miller <davem@davemloft.net>
10891 * config/sparc/constraints.md (C, P, Z): New constraints for
10892 const_doube, const_int, and const_vector "all ones" values.
10893 Make unused constraint letters comment match reality.
10894 * config/sparc/predicates.md (const_all_ones_operand,
10895 register_or_zero_or_all_ones_operand): New predicates.
10896 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10897 as well as zero constants when VIS.
10898 (sparc_legitimate_constant_p): Likewise.
10899 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10900 (movsf_insn): Likewise
10901 (movdi_insn_sp64): Add fone alternative.
10902 (movdf_insn_sp32_v9): Likewise.
10903 (movdf_insn_sp64): Likewise.
10905 * configure.ac: Add feature check to make sure the assembler
10906 supports the FMAF, HPC, and VIS 3.0 instructions found on
10907 Niagara-3 and later cpus.
10908 * configure: Rebuild.
10909 * config.in: Likewise.
10910 * config/sparc/sparc.opt: New option '-mfmaf'.
10911 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10912 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10913 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10914 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10915 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10916 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10917 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10919 (sparc_rtx_costs): Handle 'FMA'.
10920 * doc/invoke.texi: Document -mfmaf.
10922 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10924 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10925 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10926 DECL_BY_REFERENCE parameters.
10928 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10930 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10931 if there is no outgoing edge.
10933 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10936 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10938 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10939 of vect_analyze_bb here.
10940 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10942 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10944 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10945 Allow not simple iv if analyzing basic block.
10946 (create_data_ref): Update call to dr_analyze_innermost.
10947 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10948 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10949 * tree-predcom.c (find_looparound_phi): Likewise.
10950 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10952 2011-09-24 David S. Miller <davem@davemloft.net>
10954 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10955 (SPARC_GSR_REG): Define.
10956 (FIXED_REGISTERS): Mark GSR as fixed.
10957 (CALL_USED_REGISTERS): Mark GSR as call used.
10958 (HARD_REGNO_NREGS): GSR is always 1 register.
10959 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10960 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10961 (REGISTER_NAMES): Add "%gsr".
10962 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10963 (UNSPEC_WRGSR): New unspec.
10964 (GSR_REG): New constant.
10965 (type): Add new insn type 'gsr'.
10966 (fpack16_vis, fpackfix_vis, fpack32_vis,
10967 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10968 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10969 rdgsr_v8plus): New expanders and insns.
10970 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10971 using patterns which show that this is a plus in addition to a
10972 modification of GSR_REG, instead of an unspec.
10973 * config/sparc/ultra1_2.md: Handle 'gsr'.
10974 * config/sparc/ultra3.md: Likewise.
10975 * config/sparc/niagara.md: Likewise.
10976 * config/sparc/niagara2.md: Likewise.
10977 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10979 (sparc_option_override): Make -mvis imply -mv8plus.
10980 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10982 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10983 __builtin_vis_read_gsr.
10984 (sparc_expand_buildin): Handle builtins that take one argument and
10986 (sparc_fold_builtin): Never fold writes to %gsr.
10987 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10988 * doc/extend.texi: Document new VIS intrinsics.
10990 2011-09-23 Jan Hubicka <jh@suse.cz>
10992 * ipa-inline-transform.c (inline_call): Add comment.
10993 * ipa-inline.h (inline_param_summary): New structure and vector.
10994 (struct inline_edge_summary): Add param field.
10995 * ipa-inline-analysis.c (CHANGED): New constant.
10996 (add_clause): Handle CHANGED and NOT_CONSTANT.
10997 (predicate_probability): New function.
10998 (dump_condition): Dump CHANGED predicate.
10999 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
11000 of unknown function wide invariant.
11001 (evaluate_conditions_for_edge): Handle change probabilities.
11002 (inline_edge_duplication_hook): Copy param summaries.
11003 (inline_edge_removal_hook): Free param summaries.
11004 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
11005 sizes; dump param summaries.
11006 (will_be_nonconstant_predicate): Use CHANGED predicate.
11007 (record_modified_bb_info): New structure.
11008 (record_modified): New function.
11009 (param_change_prob): New function.
11010 (estimate_function_body_sizes): Compute param summaries.
11011 (estimate_edge_size_and_time): Add probability argument.
11012 (estimate_node_size_and_time): Add inline_param_summary argument;
11013 handle predicate probabilities.
11014 (remap_predicate): Fix formating.
11015 (remap_edge_change_prob): New function.
11016 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
11017 (remap_edge_predicates): ... this one.
11018 (inline_merge_summary): Remap edge summaries; handle predicate
11019 probabilities; remove param summaries after we are done.
11020 (do_estimate_edge_time): Update.
11021 (do_estimate_edge_growth): Update.
11022 (read_inline_edge_summary): Read param info.
11023 (inline_read_summary): Fix formating.
11024 (write_inline_edge_summary): Write param summaries.
11026 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11028 * config/i386/i386.c (ix86_print_operand): Handle %~.
11029 (ix86_print_operand_punct_valid_p): Return true also for '~'.
11030 * config/i386/sse.md (i128): New mode_attr.
11031 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
11032 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
11033 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
11034 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
11035 patterns, use "<sseinsnmode>" for "mode" attribute.
11036 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
11037 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
11038 %~128 in the patterns, use "OI" for "mode" attribute.
11040 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11043 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
11044 "tstsi", "compare".
11045 (*cmpqi_sign_extend): Use s8_operand.
11046 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
11047 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
11049 (out_tsthi, out_tstsi): Remove prototypes.
11050 (avr_out_tsthi, avr_out_tstsi): New prototypes.
11051 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
11052 (avr_asm_len): Negative length now sets *plen to -length.
11053 (compare_sign_p): Return bool instead of int.
11054 (compare_diff_p, compare_eq_p): Ditto and make static.
11055 (avr_out_tsthi): New function.
11056 (avr_out_tstsi): New function.
11057 (avr_out_compare): New function.
11058 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
11059 ADJUST_LEN_COMPARE.
11061 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11064 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
11065 (addsi3): Rewrite using QI scratch register. Adjust text
11066 peepholes using plus:SI.
11067 (*addsi3_zero_extend.hi): New insn.
11068 (*subsi3_zero_extend.hi): New insn.
11069 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
11070 (*subsi3_zero_extend): Ditto.
11071 (subsi3): Change predicate #2 to register_operand.
11072 * config/avr/avr-protos.h (avr_out_plus): New prototype.
11073 (avr_out_plus_1): New static function.
11074 (avr_out_plus): New function.
11075 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
11077 2011-09-23 Jakub Jelinek <jakub@redhat.com>
11079 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
11080 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
11082 2011-09-23 Ian Lance Taylor <iant@google.com>
11084 * godump.c (go_define): Treat a single character in single quotes,
11085 or a string, as an operand.
11087 2011-09-23 Martin Jambor <mjambor@suse.cz>
11089 * ipa-prop.h (jump_func_type): Updated comments.
11090 (ipa_known_type_data): New type.
11091 (ipa_jump_func): Use it to describe known type jump functions.
11092 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
11093 reflect the new known type jump function contents.
11094 (compute_known_type_jump_func): Likewise.
11095 (combine_known_type_and_ancestor_jfs): Likewise.
11096 (try_make_edge_direct_virtual_call): Likewise.
11097 (ipa_write_jump_function): Likewise.
11098 (ipa_read_jump_function): Likewise.
11099 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
11100 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
11101 (propagate_accross_jump_function): Likewise.
11103 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
11106 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
11107 (rotlqi3_4): Turn insn into expander.
11108 (*rotlqi3): New insn.
11109 (rotlhi3, rotlsi3): Support rotate left/right by 1.
11110 (*rotlhi2.1, *rotlhi2.15): New insns.
11111 (*rotlsi2.1, *rotlsi2.31): New insns.
11112 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
11114 2011-09-23 Bin Cheng <bin.cheng@arm.com>
11116 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
11118 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
11120 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
11122 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11124 * reload.c (find_reloads): Set operand_mode to Pmode for address
11125 operands consisting of just a CONST_INT.
11127 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11131 blendv, force op_true to register if it doesn't satisfy
11132 nonimmediate_operand predicate.
11134 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
11136 PR middle-end/50113
11137 PR middle-end/50061
11138 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
11139 get the locate.where_pad value for register-only arguments.
11140 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
11141 (arm_pad_reg_upward): Handle null types.
11143 2011-09-22 Jan Hubicka <jh@suse.cz>
11145 * ipa-inline-analysis.c: Fix overly long lines.
11147 2011-09-22 Jan Hubicka <jh@suse.cz>
11149 * ipa-inline-transform.c (inline_call): Always update jump functions
11151 * ipa-inline.c (ipa_inline): Likewise; do not call
11152 ipa_create_all_structures_for_iinln.
11153 (ipa_inline): Always free jump functions.
11154 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
11155 (remap_edge_predicates): Fix pasto.
11156 (inline_merge_summary): Remove nlined edge predicate; remove hack.
11157 (inline_analyze_function): Always initialize jump functions.
11158 (inline_generate_summary): Likewise.
11159 (inline_write_summary): Always write jump functions when ipa-cp
11161 (inline_read_summary): Always read jump functions when ipa-cp
11163 * ipa-prop.c (iinlining_processed_edges): Remove.
11164 (update_indirect_edges_after_inlining): Do not use
11165 iinlining_processed_edges; instead set param_index to -1.
11166 (propagate_info_to_inlined_callees): Only try to indirect inlining
11167 when asked to do so; update jump functions of indirect calls, too;
11168 remove jump functions of the inlined edge.
11169 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
11170 (ipa_create_all_structures_for_iinln): Remove.
11171 (ipa_free_all_structures_after_iinln): Do not free
11172 iinlining_processed_edges.
11173 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
11175 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
11177 * config/arm/predicates.md (expandable_comparison_operator): New
11178 predicate, extracted from...
11179 (arm_comparison_operator): ...here.
11180 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
11181 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
11182 (movdfcc): Use expandable_comparison_operator.
11184 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
11188 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
11189 (avr_popcount_each_byte): New prototype.
11190 * config/avr/avr.c (avr_popcount): New static function.
11191 (avr_popcount_each_byte): New function.
11192 (avr_out_bitop): New function.
11193 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
11194 avr_out_bitop. Cleanup code.
11195 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
11196 (Ca4, Co4, Cx4): New constraints.
11197 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
11199 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
11200 (andsi3, iorsi3, xorsi3): Ditto.
11201 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
11203 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
11205 PR tree-optimization/50451
11206 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
11207 constant operands in reduction.
11208 (vect_get_slp_defs): Don't create vector operand for NULL scalar
11211 2011-09-22 David S. Miller <davem@davemloft.net>
11213 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
11214 fpack16, fpack32, fpackfix as const.
11216 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
11217 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
11218 constants. Use them everywhere.
11220 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
11222 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
11223 Added AND special case. Adapted comments.
11224 (sh_rtx_costs): Added XOR and IOR case.
11226 2011-09-21 Jan Hubicka <jh@suse.cz>
11228 * ipa-inline-analsis.c (compute_inline_parameters): Set
11229 cfun and current_function_decl.
11231 2011-09-21 Jan Hubicka <jh@suse.cz>
11233 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
11234 handled components in parameter of builtin_constant_p.
11235 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
11237 2011-09-21 Jan Hubicka <jh@suse.cz>
11239 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
11240 * ipa-inline.h (estimate_edge_time): Fix pasto.
11241 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
11243 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11245 * config/i386/i386.c (ix86_expand_sse_movcc): Use
11246 blendvps, blendvpd and pblendvb if possible.
11248 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
11251 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
11252 operand 1 predicate to register_operand and operand 2 predicate
11253 to nonimmediate_operand.
11254 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
11255 xop_pcmov, force op_true to register. Also, force op_false to
11256 register if it doesn't satisfy nonimmediate_operand predicate.
11258 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
11260 * config/i386/bmi2intrin.h (_mulx_u64): New.
11261 (_mulx_u32): Ditto.
11263 2011-09-21 Jan Hubicka <jh@suse.cz>
11265 PR tree-optimization/50433
11266 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
11267 Use get_base_address.
11269 2011-09-21 Jakub Jelinek <jakub@redhat.com>
11271 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
11272 nonimmediate_operand instead of register_operand predicate for operands
11273 1 and 2, force them into registers if expanding them as comparison.
11274 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
11275 V8HImode force into register just operand 1.
11277 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11280 * config/avr/avr.c (avr_function_arg_advance): Change error to
11281 warning if a fixed register is needed as function argument.
11283 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
11287 * config/avr/avr.md (adjust_len): New insn attribute.
11288 (*reload_insi, *reload_insf): Use it.
11289 (*movsi, *movsf): Use new interface of output_movsisf.
11290 * config/avr/avr-protos.h (output_movsisf): Change prototype.
11291 * config/avr/avr.c (output_movsisf): Ditto.
11292 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
11293 lengths of insns *reload_insi, *reload_insf.
11294 (output_reload_insisf_1): New static function.
11295 (output_reload_insisf): Use it.
11297 2011-09-21 David S. Miller <davem@davemloft.net>
11299 * config/sparc/sparc.c (def_builtin): Change from macro into function.
11300 (def_builtin_const): New.
11301 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
11302 other than alignaddr and falignaddr.
11304 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
11305 UNSPEC_FCMPEQ): New unspec codes.
11306 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
11307 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
11308 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
11309 new pixel compare VIS patterns.
11310 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
11311 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
11312 __vis_fcmpeq16, __vis_fcmpeq32): New.
11313 * doc/extend.texi: Document new pixel compare VIS intrinsics.
11315 2011-09-21 Tom de Vries <tom@codesourcery.com>
11317 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
11319 2011-09-20 David S. Miller <davem@davemloft.net>
11321 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
11322 (aligneddrl<P:mode>_vis): New pattern.
11323 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11324 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
11325 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
11326 alignaddrl insn, and adjust edge operations for updated types.
11327 * config/sparc/visintrin.h: Likewise.
11328 * doc/extend.texi: Make typing in VIS documentation match reality.
11330 2011-09-20 Terry Guo <terry.guo@arm.com>
11332 * config/arm/arm-arches.def: Add armv6s-m.
11333 * config/arm/arm-tables.opt: Regenerate.
11335 2011-09-20 Wei Guozhi <carrot@google.com>
11337 PR rtl-optimization/49452
11338 * postreload.c (reload_combine): Invalidate use information when across
11341 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
11343 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
11344 Remove maintenance overhead.
11345 (haifa_sched_init, sched_finish): Update.
11347 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
11350 to calculate unit, prefix_rep and prefix_data16 attributes.
11351 (*mov<mode>_internal): Ditto for unit attribute.
11352 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
11353 (*movv2sf_internal): Ditto.
11354 * config/i386/sse.md (VI1248_256): Remove mode iterator.
11355 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
11356 (*avx2_eq<mode>3): Ditto.
11357 (avx2_gt<mode>3): Ditto.
11359 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
11361 * config/i386/i386.md (maxmin): New code iterator.
11362 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
11363 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
11365 (*avx2_<maxmin:code><mode>3): Macroize isn from
11366 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
11367 maxmin code iterator.
11368 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
11369 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
11370 <umaxmin:code>v16qi3.
11372 2011-09-19 Alan Modra <amodra@gmail.com>
11373 Michael Meissner <meissner@linux.vnet.ibm.com>
11376 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
11377 split the load of the indirect function's TOC from the call to
11378 prevent the compiler from moving the load of the new TOC above
11379 code that references the current function's TOC.
11380 (call_indirect_aix<ptrsize>_internal): Ditto.
11381 (call_indirect_aix<ptrsize>_nor11): Ditto.
11382 (call_indirect_aix<ptrsize>_internal2): Ditto.
11383 (call_value_indirect_aix<ptrsize>): Ditto.
11384 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11385 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11386 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11388 2011-09-19 Jakub Jelinek <jakub@redhat.com>
11390 * config/i386/sse.md (*sse4_1_extractps): Change into
11391 define_insn_and_split, add =x 0 n and =x x n alternatives
11392 and split them after reload.
11394 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11396 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
11398 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
11400 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
11402 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
11404 PR tree-optimization/50413
11405 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
11406 a basic block if one of its data-refs can't be analyzed.
11408 2011-09-19 Paul Brook <paul@codesourcery.com>
11410 * config/arm/predicates.md (shift_amount_operand): Check constant
11411 shift count is in range.
11412 (const_shift_operand): Remove.
11414 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
11415 Iain Sandoe <developer@sandoe-acoustics.co.uk>
11418 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
11419 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
11421 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
11423 * config/i386/bmiintrin.h: Remove tmp.
11424 * config/i386/tbmintrin.h: Likewise.
11426 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11428 PR tree-optimization/50414
11429 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11432 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11434 PR tree-optimization/50412
11435 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11436 acceses that require epilogue loop if vectorizing outer loop.
11438 2011-09-17 David S. Miller <davem@davemloft.net>
11440 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11441 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11443 (define_attr type): New type 'edge'.
11444 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11445 edge32l_vis): New patterns.
11446 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11447 * config/sparc/ultra3.md: Likewise.
11448 * config/sparc/niagara.md: Likewise.
11449 * config/sparc/niagara2.md: Likewise.
11450 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11451 builtins for VIS edge instructions.
11452 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11453 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11455 (__v8qi, __v4qi): Make unsigned.
11456 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11457 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11458 __vis_fpack32): Fix types.
11459 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11461 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11463 (niagara3_costs): New.
11464 (sparc_option_override): Use it.
11465 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11466 Niagara-3 reservations.
11468 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11470 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11471 (sse2_avx, sseinsnmode): Add V2TI.
11472 (REDUC_SMINMAX_MODE): New mode iterator.
11473 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11474 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11475 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11476 (sse2_lshrv1ti3): Rename to...
11477 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11478 iterator. Move before umaxmin expanders.
11479 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11480 SSE_REG_MODE_P): Accept V2TImode.
11481 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11482 V16HImode, V8SImode and V4DImode.
11484 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11486 (ix86_build_signbit_mask): Likewise.
11487 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11488 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11489 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11490 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11491 (<code><mode>3) ... this.
11492 (avx2_<code><mode>3 smaxmin expand): Rename to...
11493 (<code><mode>3) ... this.
11494 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11495 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11496 VI8_AVX2 mode iterator.
11497 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11498 VI8_AVX2 mode iterator.
11499 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11502 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11504 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11507 2011-09-16 David S. Miller <davem@davemloft.net>
11509 * config/sparc/visintrin.h: New file.
11510 * config.gcc: Add it to extra_headers on sparc.
11512 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11514 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11515 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11516 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11517 reduc_smin_v4sf): Adjust callers.
11518 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11521 * config/i386/sse.md (vec_extract_hi_<mode>,
11522 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11523 vextracti128 instead of vextractf128 for -mavx2 and
11524 integer vectors. For V4DFmode fix up mode attribute.
11525 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11526 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11527 instead of V8SF mode attribute.
11528 (avx2_extracti128): Change into define_expand.
11529 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11530 32-byte vector modes if TARGET_AVX.
11532 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11534 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11535 (umulqi3_highpart, smulqi3_highpart): Ditto.
11536 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11537 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11538 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11540 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11543 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11544 (*maddqi4, *maddqi4.const): New insns.
11545 (*msubqi4, *msubqi4.const): New insns.
11546 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11547 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11548 HImode by 1 in the case of multiplying with a CONST_INT.
11549 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11551 2011-09-15 Jan Hubicka <jh@suse.cz>
11554 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11555 error_mark_node in the DECL_INITIAL of vtable.
11557 2011-09-15 Diego Novillo <dnovillo@google.com>
11559 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11560 @SYSROOT_CFLAGS_FOR_TARGET@.
11561 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11562 * configure: Regenerate.
11563 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11564 Remove setting of GCC_UNDER_TEST.
11566 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11568 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11569 instruction mnemonics for TARGET_AVX.
11571 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11572 "type" attribute calculation.
11573 (*movdf_internal): Ditto.
11574 (*movsf_internal): Ditto.
11576 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11578 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11580 2011-09-15 Jason Merrill <jason@redhat.com>
11583 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11585 2011-09-15 Jan Hubicka <jh@suse.cz>
11587 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11588 simplify obviously true clauses.
11589 (and_predicates, or_predicates): Add conditions parameter.
11590 (inline_duplication_hoook): Update.
11591 (mark_modified): New function.
11592 (unmodified_parm): New function.
11593 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11594 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11595 Use unmodified_parm.
11596 (estimate_function_body_sizes): Update.
11597 (remap_predicate): Update.
11599 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11601 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11602 read-after-read dependencies in basic block SLP.
11604 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11606 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11609 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11611 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11614 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11616 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11619 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11621 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11623 * config/rs6000/constraints.md: Likewise.
11625 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11627 * config/microblaze/microblaze.md: Use match_test rather than
11628 eq/ne symbol_ref throughout file.
11630 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11632 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11635 2011-09-14 Tom de Vries <tom@codesourcery.com>
11637 PR middle-end/50251
11638 * explow.c (emit_stack_restore): Set crtl->need_drap if
11639 stack_restore is emitted.
11641 2011-09-14 Julian Brown <julian@codesourcery.com>
11643 * config/arm/arm.c (arm_override_options): Add unaligned_access
11645 (arm_file_start): Emit attribute for unaligned access as appropriate.
11646 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11647 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11648 (insv, extzv): Add unaligned-access support.
11649 (extv): Change to expander. Likewise.
11650 (extzv_t1, extv_regsi): Add helpers.
11651 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11652 (unaligned_storesi, unaligned_storehi): New.
11653 (*extv_reg): New (previous extv implementation).
11654 * config/arm/arm.opt (munaligned_access): Add option.
11655 * config/arm/constraints.md (Uw): New constraint.
11656 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11657 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11658 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11659 volatile accesses when -fstrict-volatile-bitfields is in effect.
11660 (extract_bit_field_1): Likewise.
11662 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11664 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11665 a scalar integer before applying integer-only optimisations to
11668 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11670 * config/mips/mips.c (mips_expand_epilogue): Generate a
11671 simple_return only if the return address is in r31.
11673 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11675 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11676 NULL for a jump that is a cc0 insn, pick the previous insn for
11679 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11681 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11684 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11686 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11689 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11691 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11692 symbol_ref throughout file.
11694 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11696 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11699 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11701 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11704 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11706 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11708 * config/arm/neon.md: Likewise.
11709 * config/arm/vfp.md: Likewise.
11710 * config/arm/thumb2.md: Likewise.
11711 * config/arm/cortex-m4.md: Likewise.
11713 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11715 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11716 define_insn patterns for combine.
11718 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11720 * reorg.c: Always define make_return_insns.
11722 2011-09-13 Jan Hubicka <jh@suse.cz>
11725 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11727 2011-09-13 Jan Hubicka <jh@suse.cz>
11730 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11732 2011-09-13 Paul Brook <paul@codesourcery.com>
11734 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11735 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11736 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11737 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11738 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11739 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11740 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11741 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11742 enabling unwind tables.
11743 (c6x_debug_unwind_info): New function.
11744 (TARGET_ARM_EABI_UNWINDER): Define.
11745 (TARGET_DEBUG_UNWIND_INFO): Define.
11746 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11747 (TARGET_EXTRA_CFI_SECTION): Remove.
11748 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11749 * ginclude/unwind-arm-common.h: New file.
11751 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11754 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11755 * config/avr/avr.md: (extend_s): New code attribute.
11756 (mul_r_d): New code attribute.
11757 (*maddqihi4, *umaddqihi4): New insns.
11758 (*msubqihi4, *umsubqihi4): New insns.
11759 (*usmaddqihi4, *sumaddqihi4): New insns.
11760 (*usmsubqihi4, *susubdqihi4): New insns.
11761 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11762 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11763 (*umsubqihi4.uconst.ashift): New insn-and-split.
11764 (*msubqihi4.sconst.ashift): New insn-and-split.
11765 (*sumaddqihi4.uconst): New insn-and-split.
11766 (*sumsubqihi4.uconst): New insn-and-split.
11767 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11768 PLUS:HI and MINUS:HI.
11770 2011-09-13 Revital Eres <revital.eres@linaro.org>
11772 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11773 (optimize_sc): Adjust call to remove_node_from_ps.
11774 (sms_schedule): Add print info.
11776 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11778 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11781 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11784 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11785 NOTE_INSN_CFI notes, with the exception of
11786 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11788 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11789 Richard Sandiford <rdsandiford@googlemail.com>
11791 * config/mips/mips.c (mips_epilogue): New structure.
11792 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11793 restoring registers.
11794 (mips_epilogue_emit_cfa_restores): New function.
11795 (mips_epilogue_set_cfa): Likewise.
11796 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11797 the current CFA register from the stack, redefine the CFA in terms
11798 of the stack pointer.
11799 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11800 to the epilogue instructions.
11802 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11804 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11806 (mips16e_build_save_restore): Update accordingly.
11808 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11810 PR rtl-optimization/50212
11811 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11812 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11815 * calls.c (load_register_parameters): Use use_reg_mode instead
11816 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11818 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11819 for stack CALL_INSN_FUNCTION_USAGE uses.
11820 * expr.h (use_reg_mode): New prototype.
11821 (use_reg): Changed into inline around use_reg_mode.
11822 * expr.c (use_reg): Renamed to...
11823 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11824 mode to that mode instead of VOIDmode.
11825 * var-tracking.c (prepare_call_arguments): Don't track parameters
11826 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11827 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11830 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11833 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11834 (progmem_section): New Variable.
11835 (avr_asm_init_sections): Initialize it.
11836 (TARGET_ASM_SELECT_SECTION): Define to...
11837 (avr_asm_select_section): ... this new Function.
11838 (avr_replace_prefix): New Function.
11839 (avr_asm_function_rodata_section): Use it.
11840 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11841 (avr_section_type_flags): Use avr_progmem_p instead of section
11842 name to detect if object is in PROGMEM.
11843 (avr_asm_named_section): Set section name prefix for objects in
11846 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11849 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11850 sprintf format string.
11852 2011-09-12 Richard Guenther <rguenther@suse.de>
11854 PR tree-optimization/50343
11855 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11856 that the reduction is over an SSA name before checking its definition.
11858 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11860 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11863 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11865 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11867 * config/mips/sb1.md: Likewise.
11868 * config/mips/predicates.md: Replace (match_test "!...")
11869 with (not (match_test "..."))
11870 * config/mips/constraints.md: Likewise.
11872 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11874 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11875 * config/arm/arm-tables.opt: Regenerate.
11876 * config/arm/arm-tune.md: Regenerate.
11877 * config/arm/arm.c (arm_file_start): Output .arch directive when
11878 user passes -mcpu=generic-*.
11879 (arm_issue_rate): Add genericv7a support.
11880 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11881 (ASM_CPU_SPEC): New define.
11882 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11883 * config/arm/semi.h (ASM_SPEC): Likewise.
11884 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11885 and -mtune=generic-*.
11887 2011-09-09 Richard Guenther <rguenther@suse.de>
11889 PR tree-optimization/50328
11890 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11891 constant or default-def operand.
11893 2011-09-09 Richard Guenther <rguenther@suse.de>
11895 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11898 2011-09-09 Richard Guenther <rguenther@suse.de>
11900 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11901 instead of a statement.
11902 * gimple-fold.c (fold_stmt_inplace): Likewise.
11903 * sese.c (graphite_copy_stmts_from_block): Adjust.
11904 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11905 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11907 (forward_propagate_addr_into_variable_array_index): Likewise.
11908 (forward_propagate_addr_expr_1): adjust.
11909 (associate_plusminus): Likewise.
11910 (ssa_forward_propagate_and_combine): Likewise.
11911 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11912 (execute_cse_reciprocals): Likewise.
11913 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11915 2011-09-09 Nick Clifton <nickc@redhat.com>
11917 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11918 Return a positive value to indicate that the bits at the
11919 bottom of the register should be cleared.
11921 2011-09-09 Richard Guenther <rguenther@suse.de>
11923 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11924 existing operand positions.
11926 2011-09-09 Richard Guenther <rguenther@suse.de>
11928 PR middle-end/50333
11929 * tree-data-ref.c (split_constant_offset): Do not try to handle
11932 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11934 PR tree-optimization/50318
11935 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11936 typo in use of mult_rhs1 and mult_rhs2.
11938 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11941 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11943 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11945 * config/arm/arm.md (push_multi): Emit predicates.
11946 (push_fp_multi): Likewise.
11947 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11949 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11951 PR c++/33255 - Support -Wunused-local-typedefs warning
11952 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11953 (pushdecl): Use the new record_locally_defined_typedef.
11954 (store_parm_decls): Allocate cfun->language.
11955 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11956 and free cfun->language.
11957 (c_push_function_context): Allocate cfun->language here only if needed.
11958 (c_pop_function_context): Likewise, mark cfun->language
11959 for collection only when it should be done.
11960 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11961 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11962 maybe_record_local_typedef_use.
11963 * doc/invoke.texi: Update documentation for
11964 -Wunused-local-typedefs.
11966 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11968 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11969 (ix86_avoid_lea_for_add): Likewise.
11970 (ix86_avoid_lea_for_addr): Likewise.
11971 (ix86_split_lea_for_addr): Likewise.
11973 * config/i386/i386.c (LEA_MAX_STALL): New.
11974 (increase_distance): Likewise.
11975 (insn_defines_reg): Likewise.
11976 (insn_uses_reg_mem): Likewise.
11977 (distance_non_agu_define_in_bb): Likewise.
11978 (distance_agu_use_in_bb): Likewise.
11979 (ix86_lea_outperforms): Likewise.
11980 (ix86_ok_to_clobber_flags): Likewise.
11981 (ix86_avoid_lea_for_add): Likewise.
11982 (ix86_avoid_lea_for_addr): Likewise.
11983 (ix86_split_lea_for_addr): Likewise.
11984 (distance_non_agu_define): Search in pred BBs added.
11985 (distance_agu_use): Search in succ BBs added.
11986 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11987 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11988 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11990 * config/i386/i386.md: Split added to transform non destructive
11991 add into move and add.
11992 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11993 (lea<mode>_2): Likewise.
11995 2011-09-08 Martin Jambor <mjambor@suse.cz>
11997 PR tree-optimization/50287
11998 * ipa-split.c (split_function): Do not create SSA names for
11999 non-gimple-registers.
12001 2011-09-08 Richard Guenther <rguenther@suse.de>
12003 PR tree-optimization/19831
12004 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
12005 skip builtins with vdefs that do not really store something.
12006 (propagate_necessity): For calls to free that we can associate
12007 with an allocation function do not mark the freed pointer
12008 definition necessary.
12009 (eliminate_unnecessary_stmts): Remove a call to free if
12010 the associated call to an allocation function is not necessary.
12012 2011-09-08 Richard Guenther <rguenther@suse.de>
12014 PR tree-optimization/19831
12015 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
12016 allocation functions as necessary.
12018 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
12020 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
12022 (darwin_default_min_version): Amended to provide defaults
12023 for the cross directory case.
12024 (darwin_driver_init): call darwin_default_min_version unconditionally.
12025 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
12026 * config/darwin9.h: Likewise.
12027 * config/darwin10.h: Likewise.
12028 * config/rs6000/darwin7.h: Likewise.
12030 2011-09-08 Jakub Jelinek <jakub@redhat.com>
12033 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
12034 code early if TARGET_AVX.
12035 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
12037 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12039 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
12043 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
12044 "mode" attribute computation.
12046 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
12048 * regrename.c (struct du_head): Make nregs signed.
12049 (closed_chains): Remove.
12050 (create_new_chain): Return the new chain.
12051 (chain_from_id): New static function.
12052 (dump_def_use_chain): Change argument to be an int, indicating
12053 the first ID to print. All callers changed.
12054 (merge_overlapping_regs): Use chain_from_id. Assert that
12055 chains don't conflict with themselves.
12056 (rename_chains): Take no argument. Iterate over id_to_chain
12057 rather to find chains to rename. Clear tick before the main loop.
12058 (struct incoming_reg_info): New struct.
12059 (struct bb_rename_info): New struct.
12060 (init_rename_info, set_incoming_from_chain, merge_chains): New
12062 (regrename_analyze): New static function, broken out of
12063 regrename_optimize. Record and make use of open chain information
12064 at basic block boundaries, and merge chains where possible.
12065 (scan_rtx_reg): Make this_nregs signed. Don't update
12067 (build_def_use): Return a bool to indicate success. All callers
12068 changed. Don't initialize global data here.
12069 (regrename_optimize): Move most code out of here into
12071 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
12072 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
12073 static inline functions.
12074 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
12076 * bb-reorder.c (insert_section_boundary_note): Don't check
12077 optimize_function_for_speed_p.
12078 (gate_handle_partition_blocks): Do it here instead.
12079 (gate_handle_reorder_blocks): Move preliminary checks here ...
12080 (rest_of_handle_reorder_blocks): ... from here.
12082 2011-09-07 Martin Jambor <mjambor@suse.cz>
12084 PR middle-end/50301
12085 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
12086 function index bounds.
12087 (perhaps_add_new_callers): Likewise.
12089 2011-09-07 Martin Jambor <mjambor@suse.cz>
12091 PR tree-optimization/49911
12092 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
12093 enumerations to the corresponding plain integer type.
12095 2011-09-07 Richard Guenther <rguenther@suse.de>
12097 PR tree-optimization/50319
12098 * tree-if-conv.c (set_bb_predicate): Assert we only set
12099 canonical predicates.
12100 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
12101 around canonical predicates.
12102 (predicate_bbs): Do not re-gimplify already canonical
12103 predicates. Properly unshare them though.
12104 (find_phi_replacement_condition): Simplify.
12106 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
12109 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
12110 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
12111 reusing the old code from get_arm_condition_code. Return ARM_NV
12112 for invalid comparison codes.
12113 (get_arm_condition_code): Redefine in terms of
12114 maybe_get_arm_condition_code.
12115 * config/arm/predicates.md (arm_comparison_operator): Use
12116 maybe_get_arm_condition_code.
12118 2011-09-07 Richard Guenther <rguenther@suse.de>
12120 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
12121 Canonicalize negated predicates by swapping edges.
12122 (forward_propagate_into_cond): Likewise.
12124 2011-09-07 Richard Guenther <rguenther@suse.de>
12126 PR tree-optimization/50213
12127 * tree-flow.h (simple_iv_increment_p): Declare.
12128 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
12130 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
12131 not propagate simple IV counter increments.
12133 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
12134 Iain Sandoe <iains@gcc.gnu.org>
12136 * config/rs6000/rs6000.c (compute_save_world_info): Test
12137 cfun->has_nonlocal_label to determine if the out-of-line save
12138 world call may be used.
12140 2011-09-07 Nick Clifton <nickc@redhat.com>
12142 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
12143 label on the parallel part of the insn.
12145 2011-09-07 Jakub Jelinek <jakub@redhat.com>
12148 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
12149 avoid_constant_pool_reference first instead of last.
12151 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12153 * doc/configfiles.texi (Configuration Files): Update documentation
12154 about tm_p.h and remove FIXME comment.
12156 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
12159 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
12161 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
12163 * config/darwin10.h Remove duplicate LIB_SPEC.
12165 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
12167 PR middle-end/44382
12168 * target.def (reassociation_width): New hook.
12170 * doc/tm.texi.in (reassociation_width): Likewise.
12172 * doc/tm.texi (reassociation_width): Likewise.
12174 * doc/invoke.texi (tree-reassoc-width): New param documented.
12176 * hooks.h (hook_int_uint_mode_1): New default hook.
12178 * hooks.c (hook_int_uint_mode_1): Likewise.
12180 * config/i386/i386.h (ix86_tune_indices): Add
12181 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12183 (TARGET_REASSOC_INT_TO_PARALLEL): New.
12184 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
12186 * config/i386/i386.c (initial_ix86_tune_features): Add
12187 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
12189 (ix86_reassociation_width): New function.
12191 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
12193 * tree-ssa-reassoc.c (get_required_cycles): New function.
12194 (get_reassociation_width): Likewise.
12195 (swap_ops_for_binary_stmt): Likewise.
12196 (rewrite_expr_tree_parallel): Likewise.
12198 (rewrite_expr_tree): Refactored. Part of code moved into
12199 swap_ops_for_binary_stmt.
12201 (reassociate_bb): Now checks reassociation width to be used and
12202 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
12204 2011-09-06 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/47025
12207 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
12209 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
12211 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
12212 definitely points to.
12213 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12214 BUILT_IN_VA_START doesn't let its va_list argument escape.
12215 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
12216 not make any previous stores necessary.
12218 2011-09-06 Martin Jambor <mjambor@suse.cz>
12220 * ipa-inline.h (struct inline_summary): Move versionable flag...
12221 * cgraph.h (struct cgraph_local_info): ...here
12222 * ipa-cp.c (determine_versionability): Use the new versionable flag.
12223 (determine_versionability): Likewise.
12224 (ipcp_versionable_function_p): Likewise.
12225 (ipcp_generate_summary): Likewise.
12226 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
12228 (compute_inline_parameters): Do not clear the versionable flag.
12229 (inline_read_section): Do not stream the versionable flag.
12230 (inline_write_summary): Likewise.
12231 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
12232 (input_overwrite_node): Likewise.
12234 2011-09-06 Richard Guenther <rguenther@suse.de>
12236 PR tree-optimization/48149
12237 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
12238 (vn_valueize): Move earlier.
12239 (valueize_expr): Use vn_valueize.
12240 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
12242 (simplify_unary_expression): Simplify.
12244 2011-09-06 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/48317
12247 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
12249 (sizeof_vn_nary_op): New inline function.
12250 (vn_nary_op_lookup_pieces): Adjust.
12251 (vn_nary_op_insert_pieces): Likewise.
12252 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
12253 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
12254 any number of operands.
12255 (vn_nary_length_from_stmt): New function.
12256 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
12257 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
12259 (vn_nary_op_lookup): Likewise.
12260 (vn_nary_op_lookup_stmt): Likewise.
12261 (vn_nary_op_insert_into): Likewise.
12262 (vn_nary_op_insert_stmt): Likewise.
12263 (visit_use): Handle CONSTRUCTOR as nary.
12264 * tree-ssa-pre.c (phi_translate_1): Adjust.
12265 (create_expression_by_pieces): Likewise.
12266 (compute_avail): Likewise.
12268 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
12270 * config/arm/arm.c (arm_preferred_simd_mode): Check
12271 TARGET_NEON_VECTORIZE_DOUBLE instead of
12272 TARGET_NEON_VECTORIZE_QUAD.
12273 (arm_autovectorize_vector_sizes): Likewise.
12274 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
12275 mask of mvectorize-with-neon-double. Add RejectNegative.
12276 (mvectorize-with-neon-double): New.
12278 2011-09-06 Richard Guenther <rguenther@suse.de>
12280 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
12282 2011-09-06 Tom de Vries <tom@codesourcery.com>
12284 * recog.c (asm_labels_ok): New function.
12285 (check_asm_operands): Use asm_labels_ok.
12287 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12290 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
12291 (PMODE_INSN): New macro.
12292 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
12293 (mips_got_load, mips_expand_synci_loop): Likewise.
12294 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
12295 cprestore patterns.
12296 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
12297 copygp_mips16 patterns.
12298 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
12299 and use_cprestore patterns.
12300 (mips_override_options): Check for incompatible -mabi and -mlong
12302 * config/mips/mips.md (unspec_got<mode>): Rename to...
12303 (unspec_got_<mode>): ...this.
12304 (copygp_mips16): Use the Pmode iterator.
12305 (potential_cprestore, cprestore, use_cprestore): Likewise.
12306 (clear_cache, indirect_jump): Use PMODE_INSN.
12307 (indirect_jump<mode>): Rename to...
12308 (indirect_jump_<mode>): ...this.
12309 (tablejump): Use PMODE_INSN.
12310 (tablejump<mode>): Rename to...
12311 (tablejump_<mode>): ...this.
12312 (exception_receiver): Handle restore_gp_si and restore_gp_di.
12313 (restore_gp): Use the Pmode iterator.
12314 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
12317 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
12319 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
12320 Fix the type of the BIT_AND_EXPR.
12322 2011-09-05 David S. Miller <davem@davemloft.net>
12324 * config.host: Add driver-sparc.o and sparc/x-sparc on
12325 native sparc*-*-linux* builds.
12326 * config/sparc/driver-sparc.c: Correct Linux strings.
12327 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
12328 * config/sparc/linux64.h: Likewise.
12329 * doc/invoke.texi: Document that Linux also supports
12330 -mcpu=native and -mtune=native on sparc.
12332 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
12333 PROCESSOR_NIAGARA4): New.
12334 * config/sparc/sparc.opt: Handle new processor types.
12335 * config/sparc/sparc.md: Add to "cpu" attribute.
12336 * config/sparc/sparc.h (TARGET_CPU_niagara3,
12337 TARGET_CPU_niagara4): New, treat as niagara2.
12338 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
12339 * config/sparc/sol2.h: Likewise.
12340 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
12341 * config/sparc/sparc.c (sparc_option_override): Add
12342 niagara3 and niagara4 handling.
12343 (sparc32_initialize_trampoline): Likewise.
12344 (sparc64_initialize_trampoline): Likewise.
12345 (sparc_use_sched_lookahead): Likewise.
12346 (sparc_issue_rate): Likewise.
12347 (sparc_register_move_cost): Likewise.
12348 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
12349 and niagara4 as appropriate.
12350 * doc/invoke.texi: Document new processor types.
12351 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
12352 and --with-tune options.
12354 * config/sparc/sol2-64.h: Move ...
12355 * config/sparc/default-64.h: ... to here. Update comment.
12356 * config.gcc: Update Solaris sparc to use default-64.h, also
12357 prefix this header into the list on sparc64-*-linux.
12358 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
12359 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
12362 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12365 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
12366 that contain global register variable.
12368 2011-09-05 Richard Guenther <rguenther@suse.de>
12370 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
12372 2011-09-05 Richard Guenther <rguenther@suse.de>
12374 * stor-layout.c (layout_type): Use size_binop for array size
12377 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
12379 * config/avr/avr.h (progmem_section): Remove Declaration.
12380 * config/avr/avr.c (progmem_section): Make static and rename to
12381 progmem_swtable_section.
12382 (avr_output_addr_vec_elt): No need to switch sections.
12383 (avr_asm_init_sections): Use output_section_asm_op as section
12384 callback for progmem_swtable_section.
12385 (avr_output_progmem_section_asm_op): Remove Function.
12386 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
12387 (avr_asm_function_rodata_section): New static Function.
12388 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
12389 alignment 2**1 for jump tables.
12391 2011-09-04 Jan Hubicka <jh@suse.cz>
12393 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
12394 parameter is SSA name.
12396 2011-09-04 Richard Guenther <rguenther@suse.de>
12399 2011-08-31 Richard Guenther <rguenther@suse.de>
12401 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12404 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
12407 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
12409 2011-09-04 Jakub Jelinek <jakub@redhat.com>
12410 Ira Rosen <ira.rosen@linaro.org>
12412 PR tree-optimization/50208
12413 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
12414 argument. Check that def_stmt is inside the loop.
12415 (vect_recog_widen_mult_pattern): Update calls to
12416 vect_handle_widen_mult_by_cons.
12417 (vect_operation_fits_smaller_type): Check that def_stmt is
12420 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
12422 * tree-vectorizer.c (vect_print_dump_info): Print line
12423 number when dumping to a file.
12424 (vectorize_loops): Add new messages to dump file.
12426 2011-09-03 Martin Jambor <mjambor@suse.cz>
12428 * ipa-prop.h (ipa_jump_func_t): New typedef.
12429 (struct ipa_edge_args): Removed field argument_count, field
12430 jump_functions turned into a vector.
12431 (ipa_set_cs_argument_count): Removed.
12432 (ipa_get_cs_argument_count): Updated to work on vectors.
12433 (ipa_get_ith_jump_func): Likewise.
12434 * ipa-prop.c (ipa_count_arguments): Removed.
12435 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12436 jump functions. Update caller.
12437 (compute_pass_through_member_ptrs): Likewise.
12438 (compute_cst_member_ptr_arguments): Likewise.
12439 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12440 the statement, allocate vector.
12441 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12442 (duplicate_ipa_jump_func_array): Removed.
12443 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12444 (ipa_read_node_info): Allocate vector.
12446 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12448 PR middle-end/50232
12449 * config/pa/pa.md (return): Define "return" insn pattern.
12450 (epilogue): Use it when no epilogue is needed.
12451 * config/pa/pa.c (pa_can_use_return_insn): New function.
12452 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12454 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12456 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12457 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12458 Force at least BITS_PER_UNIT alignment on the new variable.
12460 2011-09-02 Gary Funck <gary@intrepid.com>
12462 * opts.c (print_specific_help): Fix off-by-one compare in
12464 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12465 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12466 Increase by +5 to allow for more languages.
12467 * optc-gen.awk: Generate #if that ensures that the number of
12468 languages is within the implementation-defined limit.
12470 2011-09-02 Michael Matz <matz@suse.de>
12472 PR middle-end/50260
12473 * ipa-split.c (split_function): Call add_referenced_var.
12475 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12476 (cond_if_else_store_replacement_1): Ditto.
12477 * tree-ssa-pre.c (get_representative_for): Ditto.
12478 (create_expression_by_pieces): Ditto.
12479 (insert_into_preds_of_block): Ditto.
12480 * tree-sra.c (create_access_replacement): Ditto.
12481 (get_replaced_param_substitute): Ditto.
12483 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12485 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12487 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12488 (l1w, s1w, l2w, s2w): Define in the main automaton.
12489 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12491 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12492 (c6x_unit_names): Add the new units.
12493 (c6x_unit_codes): New static array.
12494 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12495 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12496 UNIT_QID_SIDE_OFFSET): New macros.
12497 (RESERVATION_S2): Adjust value.
12498 (c6x_option_override): Compute c6x_unit_codes.
12499 (assign_reservations): Take the unit_mask of the last instruction
12500 into account. Detect floating point reservations by looking for
12501 the new units. Don't assign reservations if the field is already
12503 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12504 (init_sched_state): Initialize it.
12505 (c6x_clear_sched_context): Free it.
12506 (insn_set_clock): Clear reservation.
12507 (prev_cycle_state): New static variable.
12508 (c6x_init_sched_context): Save it.
12509 (c6x_sched_init): Allocate space for it and clear it.
12510 (c6x_sched_dfa_pre_cycle_insn): New static function.
12511 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12512 (c6x_variable_issue): Only record units in the unit_mask that
12513 were not set at the start of the cycle.
12514 (c6x_variable_issue): Compute and store the unit_mask from the
12516 (reorg_split_calls): Ensure the new information remains correct.
12517 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12518 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12519 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12520 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12521 Add special reservations.
12522 * config/c6x/c6x-sched.md: Regenerate.
12524 2011-09-02 Martin Jambor <mjambor@suse.cz>
12526 * ipa-prop.h (ipa_node_params): Removed fields
12527 called_with_var_arguments and node_versionable.
12528 (ipa_set_called_with_variable_arg): Removed.
12529 (ipa_is_called_with_var_arguments): Likewise.
12530 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12531 (determine_versionability): Do not check for type attributes and va
12532 builtins. Record versionability into inline summary.
12533 (initialize_node_lattices): Do not check
12534 ipa_is_called_with_var_arguments.
12535 (propagate_constants_accross_call): Likewise, ignore arguments we do
12536 not have PARM_DECLs for, set variable flag for parameters that were
12537 not passed a value.
12538 (create_specialized_node): Dump info that we cannot change signature.
12539 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12540 number of arguments.
12541 (ipa_make_edge_direct_to_target): Likewise.
12542 (ipa_update_after_lto_read): Likewise.
12543 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12544 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12545 they were remapped.
12547 2011-09-02 Richard Guenther <rguenther@suse.de>
12549 PR tree-optimization/27460
12550 PR middle-end/29269
12551 * doc/md.texi (vcond): Document.
12552 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12553 optab with two modes.
12554 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12555 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12556 (vcond_optab): Adjust.
12557 (vcondu_optab): Likewise.
12558 (expand_vec_cond_expr_p): Adjust prototype.
12559 * optabs.c (get_vcond_icode): Adjust.
12560 (expand_vec_cond_expr_p): Likewise.
12561 (expand_vec_cond_expr): Likewise.
12562 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12564 (vectorizable_condition): Allow differing types for comparison
12566 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12567 for the comparison.
12568 * config/i386/sse.md (vcond<mode>): Split to
12569 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12570 vcond<V_128:mode><VI124_128:mode> and
12571 vcondu<V_128:mode><VI124_128:mode>.
12572 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12573 (vconduv2di): Likewise.
12574 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12575 (vcondu<mode>): Likewise.
12576 * config/ia64/vect.md (vcond<mode>): Likewise.
12577 (vcondu<mode>): Likewise.
12578 (vcondv2sf): Likewise.
12579 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12580 * config/rs6000/paired.md (vcondv2sf): Likewise.
12581 * config/rs6000/vector.md (vcond<mode>): Likewise.
12582 (vcondu<mode>): Likewise.
12583 * config/spu/spu.md (vcond<mode>): Likewise.
12584 (vcondu<mode>): Likewise.
12586 2011-09-02 Richard Guenther <rguenther@suse.de>
12588 * pretty-print.h (pp_unsigned_wide_integer): New.
12589 * tree-pretty-print.c (dump_generic_node): Print unsigned
12590 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12592 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12595 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12596 valid CONST_VECTOR operands.
12597 (rs6000_expand_vector_init): Likewise.
12599 2011-09-02 Martin Jambor <mjambor@suse.cz>
12601 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12602 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12603 BINFO_VTABLE. Parameter delta removed, all callers updated.
12604 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12606 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12608 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12609 handling of thunk_delta.
12610 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12611 (devirtualization_time_bonus): Do not handle thunk deltas.
12612 (ipcp_discover_new_direct_edges): Likewise.
12613 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12614 (try_make_edge_direct_simple_call): Likewise.
12615 (try_make_edge_direct_virtual_call): Likewise.
12616 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12617 parameter set as unused.
12618 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12619 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12620 parameter set as unused.
12621 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12622 (input_edge_opt_summary): Likewise.
12623 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12624 BINFO_VIRTUALS at all.
12625 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12627 2011-09-02 Richard Guenther <rguenther@suse.de>
12629 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12630 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12632 2011-08-31 Richard Guenther <rguenther@suse.de>
12634 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12635 handling here, from ...
12636 (expand_expr_real_1): ... here.
12637 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12639 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12640 a GIMPLE_TERNARY_RHS.
12641 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12642 and VEC_COND_EXPR here ...
12643 (verify_gimple_assign_single): ... not here.
12644 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12645 * tree-object-size.c (cond_expr_object_size): Adjust.
12646 (collect_object_sizes_for): Likewise.
12647 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12648 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12649 (ssa_forward_propagate_and_combine): Adjust.
12650 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12652 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12653 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12654 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12655 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12656 (extract_range_from_assignment): Likewise.
12658 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12660 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12661 * config/i386/mmx.md: Likewise.
12662 * config/i386/sse.md: Likewise.
12663 * config/i386/predicates.md (call_insn_operand): Use
12664 (not (match_test "...")) instead of (match_test "!...")
12665 * config/i386/constraints.md (w): Likewise.
12667 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12669 * doc/md.texi: Describe the use of match_tests in attribute tests.
12670 * rtl.def (MATCH_TEST): Update commentary.
12671 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12672 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12674 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12676 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12677 (attr_string): Use copy_md_ptr_loc.
12679 2011-08-31 Martin Jambor <mjambor@suse.cz>
12681 PR middle-end/49886
12682 * ipa-inline-analysis.c (compute_inline_parameters): Set
12683 can_change_signature of noes with typde attributes.
12684 * ipa-split.c (split_function): Do not skip any arguments if
12685 can_change_signature is set.
12687 2011-08-31 Martin Jambor <mjambor@suse.cz>
12689 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12692 2011-08-31 Richard Guenther <rguenther@suse.de>
12694 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12697 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12699 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12701 2011-08-31 Tom de Vries <tom@codesourcery.com>
12703 PR middle-end/43513
12704 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12705 * tree-ssa-ccp.c (params.h): Include.
12706 (fold_builtin_alloca_for_var): New function.
12707 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12709 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12711 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12714 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12716 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12717 b3 and b4 unsigned.
12719 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12721 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12724 2011-08-30 Richard Guenther <rguenther@suse.de>
12726 PR middle-end/48571
12727 * gimple.h (maybe_fold_offset_to_address): Remove.
12728 (maybe_fold_offset_to_reference): Likewise.
12729 (maybe_fold_stmt_addition): Likewise.
12730 (may_propagate_address_into_dereference): Likewise.
12731 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12733 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12734 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12736 (may_propagate_address_into_dereference): Remove.
12737 (maybe_fold_offset_to_array_ref): Likewise.
12738 (maybe_fold_offset_to_reference): Likewise.
12739 (maybe_fold_offset_to_address): Likewise.
12740 (maybe_fold_stmt_addition): Likewise.
12741 (fold_gimple_assign): Do not reconstruct array references but
12742 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12744 (gimple_fold_stmt_to_constant_1): Likewise.
12745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12746 * gimplify.c (gimplify_conversion): Likewise.
12747 (gimplify_expr): Likewise.
12749 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12751 * config/i386/fmaintrin.h: New.
12752 * config.gcc: Add fmaintrin.h.
12753 * config/i386/i386.c
12754 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12755 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12756 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12757 (*fmai_fmadd_<mode>): Likewise.
12758 (*fmai_fmsub_<mode>): Likewise.
12759 (*fmai_fnmadd_<mode>): Likewise.
12760 (*fmai_fnmsub_<mode>): Likewise.
12761 * config/i386/immintrin.h: Add fmaintrin.h.
12763 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12765 * genautomata.c (NO_COMB_OPTION): New macro.
12766 (no_comb_flag): New static variable.
12767 (gen_automata_option): Handle NO_COMB_OPTION.
12768 (comb_vect_p): False if no_comb_flag.
12769 (add_vect): Move computation of min/max values. Return early if
12771 * doc/md.texi (automata_option): Document no-comb-vect.
12773 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12774 "__x86.get_pc_thunk".
12776 * bb-reorder.c (insert_section_boundary_note): Only do it if
12777 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12779 2011-08-30 Christian Bruel <christian.bruel@st.com>
12781 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12784 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12786 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12787 to off. Document switch.
12788 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12790 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12792 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12793 conditionals and comments inside macro arguments.
12795 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12796 Richard Guenther <rguenther@suse.de>
12798 * tree.h (constant_boolean_node): Adjust prototype.
12799 * fold-const.c (fold_convert_loc): Move aggregate conversion
12801 (constant_boolean_node): Make value parameter boolean, add
12802 vector type handling.
12803 (fold_unary_loc): Use constant_boolean_node.
12804 (fold_binary_loc): Preserve types properly when folding
12805 COMPLEX_EXPR <__real x, __imag x>.
12806 * gimplify.c (gimplify_expr): Handle vector comparison.
12807 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12809 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12812 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12814 PR middle-end/48722
12815 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12816 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12817 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12819 (unshare_all_rtl_in_chain): For CALL_INSNs
12820 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12822 2011-08-29 Richard Guenther <rguenther@suse.de>
12824 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12825 on the built ADDR_EXPR.
12827 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12830 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12831 before adding ENTRY_VALUE to val->locs.
12833 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12836 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12839 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12841 * doc/rtl.texi (simple_return): Document.
12842 (parallel, PATTERN): Here too.
12843 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12845 (simple_return): Document standard pattern.
12846 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12847 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12848 * reorg.c (function_return_label, function_simple_return_label):
12849 New static variables, replacing...
12850 (end_of_function_label): ... this.
12851 (simplejump_or_return_p): New static function.
12852 (optimize_skip, steal_delay_list_from_fallthrough,
12853 fill_slots_from_thread): Use it.
12854 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12855 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12856 (find_end_label): Take a new arg which is one of the two return
12857 rtxs. Depending on which, set either function_return_label or
12858 function_simple_return_label. All callers changed.
12859 (make_return_insns): Make both kinds.
12860 (dbr_schedule): Adjust for two kinds of end labels.
12861 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12862 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12863 (gen_expand, gen_split): Use ANY_RETURN_P.
12864 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12865 * rtl.def (SIMPLE_RETURN): New code.
12866 * ifcvt.c (find_if_case_1): Be more careful about
12867 redirecting jumps to the EXIT_BLOCK.
12868 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12869 returnjump_p_1): Handle SIMPLE_RETURNs.
12870 * print-rtl.c (print_rtx): Likewise.
12871 * rtl.c (copy_rtx): Likewise.
12872 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12873 * combine.c (simplify_set): Likewise.
12874 * resource.c (find_dead_or_set_registers, mark_set_resources):
12876 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12877 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12878 (init_emit_regs): Initialize simple_return_rtx.
12879 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12880 force_nonfallthru_and_redirect.
12881 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12882 (GR_SIMPLE_RETURN): New enum value.
12883 (simple_return_rtx): New macro.
12884 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12886 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12887 argument. All callers changed. Be careful about what kinds of
12888 returnjumps to generate.
12889 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12890 ix86_pad_short_function): Likewise.
12891 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12893 * config/mips/mips.md (any_return): New code_iterator.
12894 (optab): Add cases for return and simple_return.
12895 (return): Expand to a simple_return.
12896 (simple_return): New pattern.
12897 (*<optab>, *<optab>_internal for any_return): New patterns.
12898 (return_internal): Remove.
12899 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12900 a simple_return_internal.
12902 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12905 (vec_extract_lo_<mode>): Prevent both operands in memory.
12906 (vec_extract_lo_v16hi): Ditto.
12907 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12909 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12912 (*sse2_mulv4si3): Ditto.
12914 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12915 notes to REG_EQUAL.
12917 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12921 when all outputs are unused.
12922 (sse4_2_pcmpistr): Ditto.
12924 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/i386.md (round<mode>2): New expander.
12927 * config/i386/i386.c (enum ix86_builtins): Add
12928 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12929 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12931 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12932 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12934 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12936 PR middle-end/50083
12937 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12938 only when TARGET_C99_FUNCTIONS.
12939 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12940 <BUILT_IN_RINT{,F,L}>: Ditto.
12942 2011-08-26 Michael Matz <matz@suse.de>
12943 Jakub Jelinek <jakub@redhat.com>
12946 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12947 don't call strlen twice, use memcpy.
12949 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12951 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12952 * config/i386/bmiintrin.h: Likewise.
12953 * config/i386/lzcntintrin.h: Likewise.
12955 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12956 <bmiintrin.h> and <bmi2intrin.h>.
12958 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12961 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12962 * configure: Regenerate.
12964 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12967 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12968 call mark_exp_read even if exprv is ADDR_EXPR.
12970 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12972 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12973 to df_set_dead_notes_for_mw.
12975 2011-08-26 Richard Guenther <rguenther@suse.de>
12977 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12979 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12980 Tom de Vries <tom@codesourcery.com>
12982 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12983 (struct ivopts_data): Add loop_single_exit_p field.
12984 (niter_for_exit): Change parameter desc_p into return value. Return
12985 desc if desc->may_be_zero. Free desc if unused.
12986 (niter_for_single_dom_exit): Change return type.
12987 (find_induction_variables): Handle changed return type of
12988 niter_for_single_dom_exit. Dump may_be_zero.
12989 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12990 (set_use_iv_cost): Add and handle comp parameter.
12991 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12992 comp argument to set_use_iv_cost.
12993 (strip_wrap_conserving_type_conversions, expr_equal_p)
12994 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12995 (may_eliminate_iv): Add comp parameter. Handle new return type of
12996 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12997 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12998 and may_eliminate_iv.
12999 (rewrite_use_compare): Move call to iv_elimination_compare to ...
13000 (may_eliminate_iv): Here.
13001 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
13003 2011-08-26 Tom de Vries <tom@codesourcery.com>
13005 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
13006 accessing TREE_TYPE.
13008 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
13010 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
13011 (*ior_scc_scc_cmp): Likewise
13012 (*and_scc_scc): Likewise.
13013 (*and_scc_scc_cmp): Likewise.
13014 (*and_scc_scc_nodom): Likewise.
13015 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
13017 2011-08-26 Jakub Jelinek <jakub@redhat.com>
13019 * rtlanal.c (nonzero_bits1): Handle CLRSB.
13021 2011-08-26 Richard Guenther <rguenther@suse.de>
13023 * expr.c (string_constant): Handle &MEM_REF.
13025 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13027 * config/arm/arm.c (struct four_ints): New type.
13028 (count_insns_for_constant): Delete function.
13029 (find_best_start): Delete function.
13030 (optimal_immediate_sequence): New function.
13031 (optimal_immediate_sequence_1): New function.
13032 (arm_gen_constant): Move constant splitting code to
13033 optimal_immediate_sequence.
13034 Rewrite constant negation/invertion code.
13036 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
13038 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
13039 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
13040 Remove prototype. Remove static function type.
13041 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
13042 Add arch attribute.
13043 * config/arm/constraints.md (Pj, PJ): New constraints.
13045 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13047 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
13048 ("cortex_a9_multiply_long"): New and use above. Handle all
13049 long multiply cases.
13050 ("cortex_a9_multiply"): Handle smmul and smmulr.
13051 ("cortex_a9_mac"): Handle smmla.
13053 2011-08-25 Richard Henderson <rth@redhat.com>
13057 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
13058 non-constant stack adjutment.
13059 * expr.c (find_args_size_adjust): Break out from ...
13060 (fixup_args_size_notes): ... here.
13061 * rtl.h (find_args_size_adjust): Declare.
13063 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
13065 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
13066 sse4 and sse4_noavx.
13067 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
13068 (*pushdf_rex64): Change Y2 register constraint to x.
13069 (*movdf_internal_rex64): Ditto.
13070 (*zero_extendsidi2_rex64): Ditto.
13071 (*movdi_internal): Change Y2 register constraint to x
13072 and update "isa" attribute.
13074 (*movdf internal): Ditto.
13075 (zero_extendsidi2_1): Ditto.
13076 (*truncdfdf_mixed): Ditto.
13077 (*truncxfdf2_mixed): Ditto.
13078 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
13079 register constraint to x.
13080 (*movv2sf_internal_rex64): Ditto.
13081 (*mov<mode>_internal): Change Y2 register constraint to x
13082 and add "isa" attribute.
13083 (*movv2sf_internal): Ditto.
13084 (*vec_extractv2si_1): Ditto.
13085 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
13086 constraints to x and update "isa" attribute.
13087 (*vec_interleave_highv2df): Change Y3 registerconstraint
13088 to x and update "isa" attribute.
13089 (*vec_interleave_lowv2df): Ditto.
13090 (*vec_concatv2df): Change Y2 register constraint to x and
13091 update "isa" attribute.
13092 (sse2_loadld): Ditto.
13093 (*vec_extractv2di_1): Ditto.
13094 (*vec_dupv4si): Ditto.
13095 (*vec_dupv2di): Ditto.
13096 (*vec_concatv4si): Ditto.
13097 (vec_concatv2di): Ditto.
13098 * config/i386/constraints.md (Y2): Remove.
13102 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13104 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
13105 dump_def_use_chain): Don't declare.
13106 (mark_conflict, create_new_chain): Move before users.
13107 (regrename_optimize): Move to near end of file.
13109 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13111 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
13112 (secondary_input_reload_class): Remove Prototype.
13113 * config/avr/avr.c (byte_immediate_operand): Remove Function.
13114 * config/avr/avr.md (setmemhi): Use u8_operand.
13115 (strlenhi): Use const0_rtx for comparison.
13116 * config/avr/avr.h (avr_reg_order): Remove Declaration.
13118 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13120 * config/avr/avr.c (reg_class_tab): Make local to
13121 avr_regno_reg_class. Return smallest register class available.
13123 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13125 * config/avr/avr.c (STR_PREFIX_P): New Define.
13126 (avr_asm_declare_function_name): Use it.
13127 (avr_asm_named_section): Use it.
13128 (avr_section_type_flags): Use it.
13130 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13132 * doc/md.texi (automata_option): Document collapse-ndfa.
13133 * genautomata.c (COLLAPSE_OPTION): New macro.
13134 (collapse_flag): New static variable.
13135 (struct description): New member normal_decls_num.
13136 (struct automaton): New members advance_ainsn and collapse_ainsn.
13137 (gen_automata_option): Check for COLLAPSE_OPTION.
13138 (collapse_ndfa_insn_decl): New static variable.
13139 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
13140 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
13141 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
13142 necessary. Use normal_decls_num rather than decls_num, remove
13143 test for special decls.
13144 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
13145 (make_automaton); Likewise. Use the new advance_cycle_insn member
13146 of struct automaton.
13147 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
13149 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
13150 transition. Create the necessary transitions for it.
13151 (create_ainsns): Return void. Take an automaton_t argument, and
13152 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
13154 (COLLAPSE_NDFA_VALUE_NAME): New macro.
13155 (output_tables): Output code to define it.
13156 (output_internal_insn_code_evaluation): Output code to accept
13157 const0_rtx as collapse-ndfa transition.
13158 (output_default_latencies, output_print_reservation_func,
13159 output_print_description): Reorganize loops to use normal_decls_num
13160 as loop bound; remove special case for advance_cycle_insn_decl.
13161 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
13162 (check_automata_insn_issues): Check for collapse_ainsn.
13163 (expand_automate): Allocate sufficient space. Initialize
13166 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
13168 * config/avr/avr.md: Fix indentation from r177991.
13170 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
13172 * regrename.c (struct du_head): Remove member terminated.
13173 (create_new_chain): Don't initialize it.
13174 (scan_rtx_reg): Don't set or test it, test the open_chains_set
13176 (tick, this_tick): New global variables, moved out of
13177 regrename_optimize.
13178 (current_id, open_chains, closed_chains, open_chains_set,
13179 live_in_chains, live_hard_regs): Reorder declarations.
13180 (dump_def_use_chain): Move function earlier in the file.
13181 (rename_chains): New static function, broken out of
13182 regrename_optimize.
13183 (regrename_optimize): Use it. Remove #if 0'ed code.
13185 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13187 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
13189 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
13192 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
13194 2011-08-24 Richard Guenther <rguenther@suse.de>
13196 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
13197 ref in the basic-block case. Move stripping array-refs
13198 to the place we create an access-function for it. Remove
13199 bogus stripping down a MEM_REF to its base.
13201 2011-08-24 Richard Guenther <rguenther@suse.de>
13203 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
13204 with -fno-strict-overflow.
13206 2011-08-24 Richard Guenther <rguenther@suse.de>
13208 * tree-vectorizer.c (vect_print_dump_info): Avoid the
13209 file and location clutter when dumping to dump files.
13211 2011-08-24 Simon Baldwin <simonb@google.com>
13213 * gengtype-state.c (write_state): Remove timestamped header line.
13215 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13217 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
13218 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
13219 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
13220 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
13221 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
13222 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
13223 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
13225 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
13227 2011-08-24 Joseph Myers <joseph@codesourcery.com>
13229 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
13231 2011-08-24 Richard Guenther <rguenther@suse.de>
13233 PR tree-optimization/50067
13234 * tree-data-ref.c (dr_analyze_indices): Do not add an access
13235 function for a MEM_REF base that has no evolution in the loop
13236 nest or that is not analyzable.
13238 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
13240 * ira.c (ira_init_register_move_cost): Check small subclasses
13241 through ira_reg_class_max_nregs and ira_available_class_regs.
13243 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/constraints.md (Yp): New register constraint.
13246 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
13247 Yp register constraint.
13248 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
13249 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
13250 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
13252 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13254 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
13256 2011-08-23 Mark Heffernan <meheff@google.com>
13258 PR middle-end/38509
13259 * common.opt (Wfree-nonheap-object): New option.
13260 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
13261 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
13263 (expand_builtin): Make warning conditional.
13265 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
13268 (length_immediate): Handle imulx, ishiftx and rotatex.
13271 (enabled): Handle bmi2.
13272 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
13273 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
13274 (*bmi2_umulditi3_1): New insn pattern.
13275 (*bmi2_umulsidi3_1): Ditto.
13276 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
13277 (*bmi2_ashl<mode>3_1): New insn pattern.
13278 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
13279 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
13280 (*bmi2_ashlsi3_1_zext): New insn pattern.
13281 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
13282 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
13283 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
13284 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
13285 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
13287 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
13288 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
13289 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
13291 (*bmi2_rorx<mode>3_1): New insn pattern.
13292 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
13293 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
13294 (*rotatert<mode>3_1 splitter): Ditto.
13295 (*bmi2_rorxsi3_1_zext): New insn pattern.
13296 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
13297 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
13298 (*rotatertsi3_1_zext splitter): Ditto.
13300 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
13302 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
13303 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
13304 (ix86_handle_option): Handle OPT_mbmi2 case.
13305 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
13306 (x86_64-*-*): Likewise.
13307 * config/i386/bmi2intrin.h: New file.
13308 * config/i386/cpuid.h (bit_BMI2): New.
13309 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13311 * config/i386/i386-c.c (ix86_target_macros_internal):
13312 Conditionally define __BMI2__.
13313 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
13314 Handle BMI2 option.
13315 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
13316 (print_reg): New code.
13317 (ix86_print_operand): Likewise.
13318 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13319 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13320 IX86_BUILTIN_PEXT64.
13321 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
13322 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
13323 IX86_BUILTIN_PEXT64.
13324 * config/i386/i386.h (TARGET_BMI2): New.
13325 * config/i386/i386.md (UNSPEC_PDEP): New.
13326 (UNSPEC_PEXT): Likewise.
13327 (*bmi2_bzhi_<mode>3): Likewise.
13328 (*bmi2_pdep_<mode>3): Likewise.
13329 (*bmi2_pext_<mode>3): Likewise.
13330 * config/i386/i386.opt (mbmi2): New.
13331 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
13333 * doc/extend.texi: Document BMI2 built-in functions.
13334 * doc/invoke.texi: Document -mbmi2.
13336 2011-08-23 Jakub Jelinek <jakub@redhat.com>
13338 PR middle-end/50161
13339 * simplify-rtx.c (simplify_const_unary_operation): If
13340 op is CONST_INT, don't look at op_mode, but use instead mode.
13341 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
13342 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
13343 operation and TRUNCATE/ZERO_EXTEND if needed.
13344 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
13345 Document that operand mode must be same as operation mode,
13347 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
13348 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
13349 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
13350 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
13351 use the mode of operand for the operation and add truncate
13352 or zero_extend around if needed.
13353 * config/c6x/c6x.md (ctzdi2): Likewise.
13354 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
13356 2011-08-12 Michael Matz <matz@suse.de>
13358 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
13359 (gimple_expand_cfg): Merge alignment info for coalesced pointer
13362 2011-08-23 Richard Guenther <rguenther@suse.de>
13364 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
13365 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
13366 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
13368 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
13369 (mem_refs_may_alias_p): Adjust.
13370 * tree-data-ref.h (dr_may_alias_p): Adjust.
13371 * tree-data-ref.c: Include tree-affine.h.
13372 (dr_analyze_indices): Do nothing for the non-loop case.
13373 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
13374 more cases in the non-loop case.
13375 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
13376 calls to dr_may_alias_p.
13377 (write_alias_graph_to_ascii_ecc): Likewise.
13378 (write_alias_graph_to_ascii_dot): Likewise.
13379 (build_alias_set_optimal_p): Likewise.
13381 2011-08-23 Richard Guenther <rguenther@suse.de>
13383 PR tree-optimization/50162
13384 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
13386 2011-08-23 Richard Guenther <rguenther@suse.de>
13388 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
13389 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
13390 (create_data_ref): Also dump access functions for the created data-ref.
13392 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
13393 Kirill Yukhin <kirill.yukhin@intel.com>
13396 * config/i386/sse.md (VI_AVX2): New.
13397 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
13398 (*<plusminus_insn><mode>3): Ditto.
13399 (<sse2_avx2>_andnot<mode>3): Ditto.
13400 (*andnot<mode>3): Fix order of cond operands.
13401 Add asserts for correct TARGET_xxx.
13402 (*<any_logic:code><mode>3): Ditto.
13404 2011-08-22 Anatoly Sokolov <aesok@post.ru>
13406 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
13407 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
13408 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
13409 regclass argument type to reg_class_t. Change 'max' and 'v' vars
13410 and return types to unsigned char. Use reg_class_contents instead
13412 (TARGET_CLASS_MAX_NREGS): Define.
13414 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
13416 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
13417 to make computed_jump_p return true.
13419 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13421 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
13422 (PICFLAG_FOR_TARGET): Substitute.
13423 * aclocal.m4: Regenerate.
13424 * configure: Regenerate.
13426 2011-08-22 Dodji Seketeli <dodji@redhat.com>
13428 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
13429 after reading in the pch.
13431 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13433 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13434 * configure: Regenerated.
13436 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13438 PR tree-optimization/50133
13439 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13440 from stmt instead of some statement around gsi.
13442 PR middle-end/50141
13443 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13444 innerdecl is a VAR_DECL.
13446 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13448 * config/i386/avx2intrin.h: New file.
13449 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13450 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13451 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13452 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13453 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13454 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13455 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13456 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13457 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13458 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13459 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13460 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13461 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13462 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13463 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13464 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13465 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13466 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13467 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13468 VOID_FTYPE_PV8SI_V8SI_V8SI,
13469 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13470 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13471 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13472 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13473 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13474 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13475 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13476 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13477 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13478 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13479 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13480 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13481 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13482 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13483 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13484 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13485 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13486 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13487 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13488 V4DI_FTYPE_V4DI_INT_CONVERT,
13489 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13490 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13491 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13492 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13493 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13494 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13495 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13496 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13497 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13498 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13499 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13500 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13501 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13502 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13503 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13504 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13505 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13506 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13507 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13508 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13509 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13510 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13511 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13512 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13513 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13514 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13515 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13516 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13517 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13518 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13519 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13520 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13521 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13522 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13523 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13524 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13525 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13526 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13527 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13528 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13529 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13530 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13531 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13532 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13533 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13534 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13535 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13536 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13537 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13538 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13539 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13540 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13541 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13542 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13543 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13544 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13545 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13546 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13547 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13548 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13549 IX86_BUILTIN_VBROADCASTSS_PS256,
13550 IX86_BUILTIN_VBROADCASTSD_PD256,
13551 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13552 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13553 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13554 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13555 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13556 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13557 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13558 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13559 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13560 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13561 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13562 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13563 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13564 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13565 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13566 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13567 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13568 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13569 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13570 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13571 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13572 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13573 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13574 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13575 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13576 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13577 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13578 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13579 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13580 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13581 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13582 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13583 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13584 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13585 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13586 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13587 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13588 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13589 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13590 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13591 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13592 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13593 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13594 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13595 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13596 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13597 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13598 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13599 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13600 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13601 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13602 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13603 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13604 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13605 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13606 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13607 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13608 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13609 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13610 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13611 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13612 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13613 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13614 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13615 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13616 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13617 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13618 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13619 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13620 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13621 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13622 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13623 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13624 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13625 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13626 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13627 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13628 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13629 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13630 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13631 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13632 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13633 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13634 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13635 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13636 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13637 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13638 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13639 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13640 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13641 IX86_BUILTIN_VBROADCASTSD_PD256,
13642 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13643 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13644 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13645 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13646 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13647 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13648 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13649 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13650 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13651 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13652 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13653 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13654 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13655 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13656 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13657 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13658 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13659 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13660 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13661 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13662 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13663 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13664 IX86_BUILTIN_GATHERDIV8SI.
13665 (ix86_preferred_simd_mode): Support AVX2 modes.
13666 (ix86_expand_args_builtin): Support AVX2 builtins.
13667 (ix86_expand_special_args_builtin): Likewise.
13668 (ix86_expand_builtin): Likewise.
13669 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13670 (UNSPEC_VPERMDF): Likewise.
13671 (UNSPEC_VPERMSF): Likewise.
13672 (UNSPEC_VPERMDI): Likewise.
13673 (UNSPEC_VPERMTI): Likewise.
13674 (UNSPEC_GATHER): Likewise.
13675 (ssemodesuffix): Extend.
13676 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13678 * config/i386/predicates.md (const1248_operand): New.
13679 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13680 (VI2_AVX2): Likewise.
13681 (VI4_AVX2): Likewise.
13682 (VI8_AVX2): Likewise.
13683 (VIMAX_AVX2): Likewise.
13684 (SSESCALARMODE): Likewise.
13685 (VI12_AVX2): Likewise.
13686 (VI24_AVX2): Likewise.
13687 (VI124_AVX2): Likewise.
13688 (VI248_AVX2): Likewise.
13689 (VI48_AVX2): Likewise.
13690 (VI4SD_AVX2): Likewise.
13691 (V48_AVX2): Likewise.
13692 (AVX256MODE2P): Likewise.
13693 (AVXMODE48P_DI): Likewise.
13694 (sse2_avx2): New mode attribute.
13695 (ssse3_avx2): Likewise.
13696 (sse4_1_avx2): Likewise.
13697 (avx_avx2): Likewise.
13698 (ssebytemode): Likewise.
13699 (AVXTOSSEMODE): Likewise.
13700 (AVXMODE48P_DI): Likewise.
13701 (gthrfirstp): Likewise.
13702 (gthrlastp): Likewise.
13703 (lshift): New code_iterator
13704 (lshift): New code attribute.
13705 (lshift): Likewise.
13706 (ssescalarmodesuffix): Update.
13707 (sseunpackmode): Likewise.
13708 (ssepackmode): Likewise.
13709 (avx2_vec_dupv4sf): New insn pattern.
13710 (avx2_vec_dupv8sf): Likewise.
13711 (avx2_interleave_highv4di): Likewise.
13712 (avx2_interleave_lowv4di): Likewise.
13713 (avx2_umulv4siv4di3): Likewise
13714 (*avx2_umulv4siv4di3): Likewise
13715 (avx2_pmaddwd): Likewise.
13716 (*avx2_pmaddwd): Likewise.
13717 (avx2_lshrqv4di3): Likewise.
13718 (avx2_lshlqv4di3): Likewise.
13719 (avx2_lshl<mode>3): Likewise.
13720 (avx2_<umaxmin:code><mode>3): Likewise.
13721 (*avx2_<umaxmin:code><mode>3): Likewise.
13722 (avx2_<smaxmin:code><mode>3): Likewise.
13723 (*avx2_<smaxmin:code><mode>3): Likewise.
13724 (avx2_eq<mode>3): Likewise.
13725 (*avx2_eq<mode>3): Likewise.
13726 (avx2_gt<mode>3): Likewise.
13727 (avx2_interleave_highv32qi): New.
13728 (avx2_interleave_lowv32qi): Likewise.
13729 (avx2_interleave_highv16hi): Likewise.
13730 (avx2_interleave_lowv16hi): Likewise.
13731 (avx2_interleave_highv8si): Likewise.
13732 (avx2_interleave_lowv8si): Likewise.
13733 (avx2_pshufd): Likewise.
13734 (avx2_pshufd_1): Likewise.
13735 (avx2_pshuflwv3): Likewise.
13736 (avx2_pshuflw_1): Likewise.
13737 (avx2_pshufhwv3): Likewise.
13738 (avx2_pshufhw_1): Likewise.
13739 (avx2_uavgv32qi3): Likewise.
13740 (*avx2_uavgv32qi3): Likewise.
13741 (avx2_uavgv16hi3): Likewise.
13742 (*avx2_uavgv16hi3): Likewise.
13743 (avx2_pmovmskb): Likewise.
13744 (avx2_phaddwv16hi3): Likewise.
13745 (avx2_phadddv8si3): Likewise.
13746 (avx2_phaddswv16hi3): Likewise.
13747 (avx2_phsubwv16hi3): Likewise.
13748 (avx2_phsubdv8si3): Likewise.
13749 (avx2_phsubswv16hi3): Likewise.
13750 (avx2_pmaddubsw256): Likewise.
13751 (avx2_umulhrswv16hi3): Likewise.
13752 (*avx2_umulhrswv16hi3): Likewise.
13753 (avx2_packusdw): Likewise.
13754 (avx2_pblendd<mode>): Likewise.
13755 (avx2_<code>v16qiv16hi2): Likewise.
13756 (avx2_<code>v8qiv8si2): Likewise.
13757 (avx2_<code>v8hiv8si2): Likewise.
13758 (avx2_<code>v4qiv4di2): Likewise.
13759 (avx2_<code>v4hiv4di2): Likewise.
13760 (avx2_<code>v4siv4di2): Likewise.
13761 (avx2_pbroadcast<mode>): Likewise.
13762 (avx2_permvarv8si): Likewise.
13763 (avx2_permv4df): Likewise.
13764 (avx2_permvarv8sf): Likewise.
13765 (avx2_permv4di): Likewise.
13766 (avx2_permv2ti): Likewise.
13767 (avx2_vec_dupv4df): Likewise.
13768 (avx2_vbroadcasti128_<mode>): Likewise.
13769 (avx2_vec_set_lo_v4di): Likewise.
13770 (avx2_vec_set_hi_v4di): Likewise.
13771 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13772 (avx2_extracti128): Likewise.
13773 (avx2_inserti128): Likewise.
13774 (avx2_ashrvv8si): Likewise.
13775 (avx2_ashrvv4si): Likewise.
13776 (avx2_<lshift>vv8si): Likewise.
13777 (avx2_<lshift>v<mode>): Likewise.
13778 (avx2_<lshift>vv2di): Likewise.
13779 (avx2_gathersi<mode>): Likewise.
13780 (*avx2_gathersi<mode>): Likewise.
13781 (avx2_gatherdi<mode>): Likewise.
13782 (*avx2_gatherdi<mode>): Likewise.
13783 (avx2_gatherdi<mode>256): Likewise.
13784 (*avx2_gatherdi<mode>256): Likewise.
13785 (<plusminus_insn><mode>3): Use VI mode iterator.
13786 (*<plusminus_insn><mode>3): Use VI mode iterator.
13787 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13788 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13789 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13790 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13791 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13792 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13793 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13794 Use VI2_AVX2 mode iterator.
13795 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13796 Use VI2_AVX2 mode iterator.
13797 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13798 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13799 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13800 Use VI4_AVX2 mode iterator.
13801 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13802 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13803 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13804 Use VIMAX_AVX2 mode iterator.
13805 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13806 Use VI mode iterator.
13807 (*andnot<mode>3): Update for AVX2.
13808 (*<any_logic:code><mode>3): Likewise.
13809 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13810 Use VI1_AVX mode iterator.
13811 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13812 Use VI2_AVX mode iterator.
13813 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13814 Use VI1_AVX mode iterator.
13815 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13816 Use VI8_AVX2 mode iterator.
13817 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13818 Use VI1_AVX2 mode iterator.
13819 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13820 Use VI124_AVX2 mode iterator.
13821 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13822 Use SSESCALARMODE mode iterator.
13823 (abs<mode>2): Use VI124_AVX2 mode iterator.
13824 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13825 Use VI8_AVX2 mode iterator.
13826 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13827 Use VI1_AVX2 mode iterator.
13828 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13829 Use VI1_AVX2 mode iterator.
13830 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13831 Use VI2_AVX2 mode iterator.
13832 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13833 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13834 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13835 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13836 Use V48_AVX2 mode iterator.
13837 * doc/extend.texi: Document AVX2 built-in functions.
13838 * doc/invoke.texi: Document -mavx2.
13840 2011-08-22 Matthias Klose <doko@debian.org>
13843 2011-07-11 Arthur Loiret <aloiret@debian.org>
13844 Matthias Klose <doko@debian.org>
13845 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13846 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13848 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13850 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13853 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13854 to #ifndef HONOR_REG_ALLOC_ORDER block.
13856 2011-08-21 Richard Henderson <rth@redhat.com>
13858 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13859 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13860 * resource.c (next_insn_no_annul): Likewise.
13861 (mark_set_resources): Likewise.
13862 * reorg.c (delete_from_delay_slot): Likewise.
13863 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13864 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13866 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13868 * config/i386/i386.md (any_div): Remove.
13869 (sgnprefix): Update for removal.
13872 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13874 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13875 for ira_reg_class_max_nregs. Increase pressure by 1.
13876 (mark_pseudo_regno_subword_dead): Use allocno class
13877 for ira_reg_class_max_nregs.
13879 2011-08-20 Richard Henderson <rth@redhat.com>
13881 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13882 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13883 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13884 config/c6x/ltf.c: Adjust include path for soft-fp.
13886 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13889 * config.gcc (tm_file): Add initfini-array.h if
13890 .init_arrary/.fini_array are supported.
13892 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13893 USE_INITFINI_ARRAY is defined.
13895 * output.h (default_elf_init_array_asm_out_constructor): New.
13896 (default_elf_fini_array_asm_out_destructor): Likewise.
13897 * varasm.c (elf_init_array_section): Likewise.
13898 (elf_fini_array_section): Likewise.
13899 (get_elf_initfini_array_priority_section): Likewise.
13900 (default_elf_init_array_asm_out_constructor): Likewise.
13901 (default_elf_fini_array_asm_out_destructor): Likewise.
13903 * config/initfini-array.h: New.
13905 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13907 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13908 OK for ST_REGS and FP_REGS before taking those classes into account.
13910 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13912 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13913 before checking for annulled branches.
13915 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13917 * config/i386/i386.c (ix86_binary_operator_ok): Use
13918 satisfies_constraint_L.
13920 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13921 Michael Matz <matz@suse.de>
13923 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13924 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13926 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13928 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13929 * doc/tm.texi: Regenerate.
13930 * targhooks.c (default_preferred_output_reload_class): Don't use
13931 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13932 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13934 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13936 PR tree-optimization/48739
13937 * tree-ssa.c: Include cfgloop.h.
13938 (execute_update_addresses_taken): When updating ssa, if in loop closed
13939 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13940 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13942 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13944 PR rtl-optimization/49936
13945 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13946 for calculation of max register move costs.
13948 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13950 * c-parser.c (c_parser_postfix_expression): Convert operands of
13951 __builtin_complex to their semantic types.
13953 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13955 PR middle-end/49721
13956 * explow.c (convert_memory_address_addr_space): Also permute the
13957 conversion and addition of constant for zero-extend.
13959 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13961 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13962 * doc/extend.texi (__builtin_complex): Document.
13964 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13966 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13967 beyond conversions.
13968 (convert_mult_to_widen): Convert constant inputs to the right type.
13969 (convert_plusminus_to_widen): Don't automatically reject inputs that
13970 are not an SSA_NAME.
13971 Convert constant inputs to the right type.
13973 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13975 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13976 to the correct type.
13978 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13980 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13981 unsigned inputs of different modes.
13982 (convert_plusminus_to_widen): Likewise.
13984 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13986 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13988 Use 'type' from caller, not inferred from 'rhs'.
13989 Don't reject non-conversion statements. Do return lhs in this case.
13990 (is_widening_mult_p): Add new argument 'type'.
13991 Use 'type' from caller, not inferred from 'stmt'.
13992 Pass type to is_widening_mult_rhs_p.
13993 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13994 (convert_plusminus_to_widen): Likewise.
13996 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13998 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13999 Ensure the the larger type is the first operand.
14001 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14003 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
14004 unsupported unsigned multiplies to signed.
14005 (convert_plusminus_to_widen): Likewise.
14007 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14009 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
14010 conversion statement separating multiply-and-accumulate.
14012 2011-08-19 Richard Guenther <rguenther@suse.de>
14014 PR tree-optimization/50067
14015 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
14016 offset only if we accounted for it.
14018 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14020 * config/arm/arm.md (maddhidi4): Remove '*' from name.
14021 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
14022 * optabs.c (find_widening_optab_handler_and_mode): New function.
14023 (expand_widen_pattern_expr): Use find_widening_optab_handler.
14024 (expand_binop_directly): Likewise.
14025 (expand_binop): Likewise.
14026 * optabs.h (find_widening_optab_handler): New macro define.
14027 (find_widening_optab_handler_and_mode): New prototype.
14028 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
14029 type precision rules.
14030 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
14031 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
14032 (is_widening_mult_rhs_p): Allow widening by more than one mode.
14033 Explicitly disallow mis-matched input types.
14034 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
14035 input types to fit the new handler.
14036 (convert_plusminus_to_widen): Likewise.
14038 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
14040 * expr.c (expand_expr_real_2): Use widening_optab_handler.
14041 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
14042 (gen_insn): $N now means $a must be wider than $b, not consecutive.
14043 * optabs.c (widened_mode): New function.
14044 (expand_widen_pattern_expr): Use widening_optab_handler.
14045 (expand_binop_directly): Likewise.
14046 (expand_binop): Likewise.
14047 * optabs.h (widening_optab_handlers): New struct.
14048 (optab_d): New member, 'widening'.
14049 (widening_optab_handler): New function.
14050 (set_widening_optab_handler): New function.
14051 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
14052 widening_optab_handler.
14053 (convert_plusminus_to_widen): Likewise.
14055 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14057 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
14059 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
14060 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
14062 2011-08-19 Joseph Myers <joseph@codesourcery.com>
14064 * opth-gen.awk: Do not declare target save/restore structures and
14065 functions if IN_RTS defined.
14067 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14070 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
14071 when stack was realigned in interrupt handler prologue.
14073 2011-08-18 Joseph Myers <joseph@codesourcery.com>
14075 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
14076 (quals_from_declspecs): Assert _Noreturn not present.
14077 (grokdeclarator): Handle _Noreturn.
14078 (build_null_declspecs): Initialize noreturn_p.
14079 (declspecs_add_scspec): Handle RID_NORETURN.
14080 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
14081 (c_parser_attributes): Handle RID_NORETURN.
14082 * c-tree.h (struct c_declspecs): Add noreturn_p.
14083 * ginclude/stdnoreturn.h: New.
14084 * Makefile.in (USER_H): Add stdnoreturn.h.
14086 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
14088 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
14089 (OPTION_MASK_ISA_AVX_UNSET): Update.
14090 (OPTION_MASK_ISA_AVX2_UNSET): New.
14091 (ix86_handle_option): Handle OPT_mavx2 case.
14092 * config/i386/cpuid.h (bit_AVX2): New.
14093 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14095 * config/i386/i386-c.c (ix86_target_macros_internal):
14096 Conditionally define __AVX2__.
14097 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
14098 Define "core-avx2" processor alias. Handle avx2 option.
14099 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
14100 * config/i386/i386.h (TARGET_AVX2): New.
14101 * config/i386/i386.opt (mavx2): New.
14102 * doc/invoke.texi: Document -mavx2.
14104 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
14106 PR rtl-optimization/49890
14107 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
14108 subclasses of class which is superset of a pressure class.
14110 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14111 Igor Zamyatin <igor.zamyatin@intel.com>
14113 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
14114 with HOST_WIDE_INT for isa_flag.
14115 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
14118 * config/i386/i386.c (ix86_target_string): Replace int with
14119 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
14120 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
14121 (pta_flags): Removed.
14122 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
14123 (pta): Use HOST_WIDE_INT on flags.
14124 (builtin_isa): Use HOST_WIDE_INT on isa.
14125 (ix86_add_new_builtins): Likewise.
14126 (def_builtin): Use HOST_WIDE_INT on mask.
14127 (def_builtin_const): Likewise.
14128 (builtin_description): Likewise.
14130 * config/i386/i386.opt (ix86_isa_flags): Replace int with
14132 (ix86_isa_flags_explicit): Likewise.
14133 (x_ix86_isa_flags_explicit): Likewise.
14135 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
14137 PR rtl-optimization/50107
14138 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
14139 (ira_hard_reg_in_set_p): New.
14141 * ira-color.c (calculate_saved_nregs): New.
14142 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
14144 (allocno_reload_assign, fast_allocation): Use
14145 ira_hard_reg_set_intersection_p instead of
14146 ira_hard_reg_not_in_set_p.
14148 * ira.c (setup_reg_renumber): Use
14149 ira_hard_reg_set_intersection_p instead of
14150 ira_hard_reg_not_in_set_p.
14151 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
14152 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
14154 * ira-costs.c (ira_tune_allocno_costs): Use
14155 ira_hard_reg_set_intersection_p instead of
14156 ira_hard_reg_not_in_set_p.
14158 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
14159 Igor Zamyatin <igor.zamyatin@intel.com>
14161 * hwint.h (HOST_WIDE_INT_1): New.
14163 * opt-functions.awk (switch_bit_fields): Initialize the
14164 host_wide_int field.
14165 (host_wide_int_var_name): New.
14166 (var_type_struct): Check and return HOST_WIDE_INT.
14168 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
14170 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
14172 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
14173 check masks for HOST_WIDE_INT.
14175 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
14176 (option_enabled): Likewise.
14177 (get_option_state): Likewise.
14179 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
14182 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14183 Marc Glisse <marc.glisse@normalesup.org>
14185 PR libstdc++-v3/1773
14186 * target.def (decl_mangling_context): New C++ hook.
14187 * doc/tm.texi: Regenerate.
14188 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
14189 * config/sol2-protos.h: Group by source file.
14190 (solaris_cxx_decl_mangling_context): Declare.
14191 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
14192 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
14194 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
14195 Add sol2-stubs.o to extra_objs.
14197 2011-08-18 Jakub Jelinek <jakub@redhat.com>
14200 * stor-layout.c (update_alignment_for_field): Don't ICE on
14201 packed flexible array members if ms_bitfield_layout_p.
14204 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
14205 on the result before returning it.
14208 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
14209 is a debug stmt, use location of the first non-debug stmt after it.
14211 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14213 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
14214 (arm_size_rtx_costs): Likewise.
14216 2011-08-18 Richard Guenther <rguenther@suse.de>
14218 * tree.h (tree_int_cst_msb): Remove.
14219 * tree.c (tree_int_cst_msb): Likewise.
14220 (tree_int_cst_sign_bit): Move from ...
14221 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
14223 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14225 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
14226 * doc/tm.texi: Regenerate.
14227 * target.def (rtx_costs): Add an opno parameter.
14228 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14229 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14230 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
14231 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
14232 * cse.c (COST_IN): Add an opno parameter.
14233 (notreg_cost): Likewise. Update call to rtx_cost.
14234 (COST, fold_rtx): Update accordingly.
14235 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
14236 * expmed.c (emit_store_flag): Likewise.
14237 * optabs.c (avoid_expensive_constant): Add an opno parameter.
14238 Update call to rtx_cost.
14239 (expand_binop_directly, expand_binop): Likewise.
14240 (expand_twoval_binop, prepare_cmp_insn): Likewise.
14241 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
14242 (set_src_cost, get_full_set_src_cost): Update accordingly.
14243 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
14245 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
14246 (default_adress_cost): Update calls to rtx_cost.
14248 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
14249 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
14250 (arm_rtx_costs): Add an opno parameter.
14251 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
14252 adjust any recursive rtx-cost calls.
14253 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
14254 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14255 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
14256 * config/cris/cris.c (cris_rtx_costs): Likewise.
14257 * config/frv/frv.c (frv_rtx_costs): Likewise.
14258 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
14259 * config/i386/i386.c (ix86_rtx_costs): Likewise.
14260 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
14261 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
14262 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
14263 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
14264 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
14265 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
14266 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
14267 * config/mep/mep.c (mep_rtx_cost): Likewise.
14268 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
14269 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
14270 (mips_zero_extend_cost): Add an opno parameter.
14271 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
14272 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
14274 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
14276 * config/pa/pa.c (hppa_rtx_costs): Likewise.
14277 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
14278 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
14279 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
14280 (rs6000_debug_rtx_costs): Likewise.
14281 * config/s390/s390.c (s390_rtx_costs): Likewise.
14282 * config/score/score-protos.h (score_rtx_costs): Likewise.
14283 * config/score/score.c (score_rtx_costs): Likewise.
14284 * config/sh/sh.c (andcosts): Update call to rtx_cost.
14285 (sh_rtx_costs): Add an opno parameter.
14286 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
14287 * config/spu/spu.c (spu_rtx_costs): Likewise.
14288 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
14289 * config/v850/v850.c (v850_rtx_costs): Likewise.
14290 * config/vax/vax.c (vax_rtx_costs): Likewise.
14291 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
14293 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14295 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
14296 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
14298 * calls.c (precompute_register_parameters): Likewise.
14299 * combine.c (expand_compound_operation, make_extraction): Likewise.
14300 (force_to_mode, distribute_and_simplify_rtx): Likewise.
14301 * dse.c (find_shift_sequence): Likewise.
14302 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
14303 * expr.c (compress_float_constant): Likewise.
14304 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
14305 * gcse.c (want_to_gcse_p): Likewise.
14306 * ifcvt.c (noce_try_sign_mask): Likewise.
14307 * loop-doloop.c (doloop_optimize): Likewise.
14308 * loop-invariant.c (create_new_invariant): Likewise.
14309 * optabs.c (avoid_expensive_constant): Likewise.
14310 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
14311 (try_replace_in_use, reload_cse_move2add): Likewise.
14312 * reload1.c (calculate_elim_costs_all_insns): Likewise.
14313 (note_reg_elim_costly): Likewise.
14314 * rtlanal.c (insn_rtx_cost): Likewise.
14315 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
14316 * stmt.c (lshift_cheap_p): Likewise.
14317 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
14318 * config/avr/avr.c (final_prescan_insn): Likewise.
14319 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
14320 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
14322 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
14324 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
14325 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
14326 * cfgloopanal.c (seq_cost): Likewise.
14327 * loop-invariant.c (create_new_invariant): Likewise.
14328 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
14329 (reload_cse_move2add): Use get_full_set_rtx_cost.
14331 2011-08-18 Richard Guenther <rguenther@suse.de>
14333 * expr.c (get_inner_reference): Fix typo in last change.
14335 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
14336 Joseph Myers <joseph@codesourcery.com>
14338 PR tree-optimization/49963
14339 * hwint.c (absu_hwi): Define.
14340 * hwint.h (absu_hwi): Declare.
14341 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
14343 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14344 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14346 2011-08-18 Richard Guenther <rguenther@suse.de>
14348 * expr.c (get_inner_reference): Sign-extend the constant
14349 twos-complement offset before doing arbitrary precision
14351 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
14352 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
14353 to get_constraint_for_ptr_offset.
14355 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
14358 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
14360 2011-08-17 Richard Guenther <rguenther@suse.de>
14362 * tree.h (convert_to_ptrofftype_loc): New function.
14363 (convert_to_ptrofftype): Define.
14364 * builtins.c (expand_builtin_bzero): Use size_type_node.
14365 (fold_builtin_bzero): Likewise.
14366 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
14367 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14368 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
14369 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
14370 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
14371 * fold-const.c (build_range_check): Negate using the original type.
14372 (fold_unary_loc): Use fold_build_pointer_plus_loc.
14373 * gimple-fold.c (gimple_adjust_this_by_delta): Use
14374 convert_to_ptrofftype.
14375 * gimplify.c (gimplify_self_mod_expr): Likewise.
14376 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
14377 (graphite_create_new_loop_guard): Likewise.
14378 * graphite-sese-to-poly.c (my_long_long): Remove.
14379 (scop_ivs_can_be_represented): Adjust.
14380 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
14381 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
14382 * tree-loop-distribution.c (build_size_arg_loc): Use
14384 (generate_memset_zero): Simplify.
14385 * tree-mudflap.c: Use fold_convert, not convert.
14386 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
14388 (determine_offset): Likewise for DR_STEP.
14389 (valid_initializer_p): Likewise.
14390 * tree-profile.c (prepare_instrumented_value): Convert the pointer
14391 to an integer type of same size.
14392 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
14393 to sizetype without need.
14394 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
14395 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
14396 * tree-ssa-loop-manip.c (create_iv): Likewise.
14397 (determine_exit_conditions): Adjust comment.
14398 * tree-ssa-pre.c (create_expression_by_pieces): Use
14399 convert_to_ptrofftype.
14400 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
14401 * varasm.c (array_size_for_constructor): Compute using double_ints.
14403 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14405 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
14406 when generating an integer result where possible. Short-cut
14407 comparison against 0 also for QImode.
14409 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14411 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
14412 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
14414 * config/spu/spu.c (spu_legitimize_reload_address): New function.
14415 (spu_legitimate_address_p): Do not check displacement if the base
14416 is an eliminable stack register.
14418 2011-08-16 Anatoly Sokolov <aesok@post.ru>
14420 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
14421 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14422 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
14423 m32c_preferred_output_reload_class): Remove.
14424 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
14425 Change rclass argument and return types to reg_class_t. Use
14426 reg_class_subset_p instead of class_sizes.
14427 (m32c_preferred_output_reload_class): Make static. Change rclass
14428 argument and return types to reg_class_t.
14429 (TARGET_PREFERRED_RELOAD_CLASS,
14430 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14432 2011-08-16 Kai Tietz <ktietz@redhat.com>
14434 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14436 2011-08-16 Richard GUenther <rguenther@suse.de>
14438 PR tree-optimization/50082
14439 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14440 warnings here, instead of ...
14441 (ssa_forward_propagate_and_combine): ... here.
14442 (forward_propagate_into_comparison_1): Adjust.
14443 (forward_propagate_into_comparison): Likewise.
14444 (forward_propagate_into_gimple_cond): Likewise.
14445 (forward_propagate_into_cond): Likewise.
14447 2011-08-16 Andreas Schwab <schwab@redhat.com>
14449 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14450 instead of ggc_alloc_zone_vec_rtvec_def.
14452 2011-08-16 Richard Guenther <rguenther@suse.de>
14454 * tree.h (ptrofftype_p): New helper function.
14455 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14456 offset verification.
14457 (verify_gimple_assign_binary): Likewise.
14458 * tree.c (build2_stat): Likewise.
14459 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14460 (reset_evolution_in_loop): Likewise.
14461 * tree-chrec.h (build_polynomial_chrec): Likewise.
14463 2011-08-16 Liang Wang <lwang1@marvell.com>
14465 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14466 ggc_alloc_zone_vec_rtvec_def.
14468 2011-08-16 Richard Guenther <rguenther@suse.de>
14470 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14471 helper factored out from ...
14472 (extract_range_from_binary_expr_1): ... here. Re-structure
14473 to not glob handling too different tree codes.
14475 2011-08-15 Richard Henderson <rth@redhat.com>
14477 PR middle-end/50006
14478 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14479 setting out to include allocate_stack named pattern as well.
14480 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14481 * stmt.c (expand_stack_restore): Likewise.
14483 2011-08-15 Richard Guenther <rguenther@suse.de>
14485 PR middle-end/50082
14486 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14487 convert the modified operand to the other operand type.
14488 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14489 useless conversions stripped from comparison operands.
14491 2011-08-15 Richard Guenther <rguenther@suse.de>
14493 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14494 (extract_range_from_unary_expr_1): Restructure.
14496 2011-08-15 Richard Guenther <rguenther@suse.de>
14498 PR tree-optimization/50058
14499 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14502 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14505 * config/arm/arm.c (output_move_double): Add 2 parameters
14506 to count the number of insns emitted and whether to emit or not.
14507 Use the flag to decide when to emit and count number of instructions
14508 that will be emitted.
14509 Handle case where output_move_double might be called for calculating
14510 lengths with an invalid constant.
14511 (arm_count_output_move_double_insns): Define.
14512 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14513 (output_move_double): Adjust prototype.
14514 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14515 output_move_double.
14516 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14518 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14519 ("*movdf_soft_insn"): Likewise.
14520 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14521 ("*cirrus_thumb2_movdi"): Likewise.
14522 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14523 ("*cirrus_movdf_hard_insn"): Likewise.
14524 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14525 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14526 ("mov<mode>_internal VMMX"): Likewise.
14527 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14529 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14531 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14532 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14533 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14536 (rint<mode>2): Simplify TARGET_ROUND check.
14537 (floor<mode>2): Ditto.
14538 (ceil<mode>2): Ditto.
14539 (btrunc<mode>2): Ditto.
14541 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14543 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14544 as mmix_preferred_output_reload_class.
14546 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14549 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14550 (branch_unspec): New insn.
14551 (branch): Beauty farm.
14552 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14553 to be IF_THEN_ELSE.
14554 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14555 New static functions.
14556 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14557 Use CONST_INT_P. Beauty.
14559 2011-08-12 Richard Henderson <rth@redhat.com>
14562 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14563 * sched-deps.c (init_deps): Clear it.
14564 (deps_analyze_insn): Consume it.
14565 (sched_analyze_insn): Fill it.
14567 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14570 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14571 for tbh instructions.
14573 2011-08-12 Diego Novillo <dnovillo@google.com>
14575 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14576 (streamer_write_uhwi): Rename from lto_output_uleb128.
14577 (streamer_write_hwi): Rename from output_sleb128.
14578 (streamer_write_string): Rename from lto_output_string.
14579 (streamer_string_index): Rename from lto_string_index.
14580 (streamer_write_string_with_length): Rename from
14581 lto_output_string_with_length.
14582 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14583 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14584 (streamer_read_string): Rename from lto_input_string.
14585 (streamer_read_indexed_string): Rename from input_string_internal.
14586 (streamer_read_uhwi): Rename from lto_input_uleb128.
14587 (streamer_read_hwi): Rename from lto_input_sleb128.
14588 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14589 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14590 (streamer_write_enum): Rename from lto_output_enum.
14591 (streamer_read_enum): Rename from lto_input_enum.
14592 (streamer_write_record_start): Rename from output_record_start.
14593 (streamer_read_record_start): Rename from input_record_start.
14594 (streamer_write_bitpack): Rename from lto_output_bitpack.
14595 (streamer_read_bitpack): Rename from lto_input_bitpack.
14596 (streamer_write_char_stream): Rename from lto_output_1_stream.
14597 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14598 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14599 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14600 (streamer_read_string_cst): Rename from input_string_cst.
14601 (streamer_read_chain): Rename from lto_input_chain.
14602 (streamer_alloc_tree): Rename from lto_materialize_tree.
14603 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14604 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14605 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14606 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14607 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14608 (streamer_write_chain): Rename from lto_output_chain.
14609 (streamer_write_tree_header): Rename from lto_output_tree_header.
14610 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14611 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14612 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14613 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14614 (streamer_check_handled_ts_structures): Rename from
14615 check_handled_ts_structures.
14616 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14617 (streamer_tree_cache_insert_at): Rename from
14618 lto_streamer_cache_insert_at.
14619 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14620 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14621 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14622 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14623 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14624 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14625 (write_identifier): Rename from output_identifier.
14626 (write_ts_common_tree_pointers): Rename from
14627 lto_output_ts_common_tree_pointers.
14628 (write_ts_vector_tree_pointers): Rename from
14629 lto_output_ts_vector_tree_pointers.
14630 (write_ts_complex_tree_pointers): Rename from
14631 lto_output_ts_complex_tree_pointers.
14632 (write_ts_decl_minimal_tree_pointers): Rename from
14633 lto_output_ts_decl_minimal_tree_pointers.
14634 (write_ts_decl_common_tree_pointers): Rename from
14635 lto_output_ts_decl_common_tree_pointers.
14636 (write_ts_decl_non_common_tree_pointers): Rename from
14637 lto_output_ts_decl_non_common_tree_pointers.
14638 (write_ts_decl_with_vis_tree_pointers): Rename from
14639 lto_output_ts_decl_with_vis_tree_pointers.
14640 (write_ts_field_decl_tree_pointers): Rename from
14641 lto_output_ts_field_decl_tree_pointers.
14642 (write_ts_function_decl_tree_pointers): Rename from
14643 lto_output_ts_function_decl_tree_pointers.
14644 (write_ts_type_common_tree_pointers): Rename from
14645 lto_output_ts_type_common_tree_pointers.
14646 (write_ts_type_non_common_tree_pointers): Rename from
14647 lto_output_ts_type_non_common_tree_pointers.
14648 (write_ts_list_tree_pointers): Rename from
14649 lto_output_ts_list_tree_pointers.
14650 (write_ts_vec_tree_pointers): Rename from
14651 lto_output_ts_vec_tree_pointers.
14652 (write_ts_exp_tree_pointers): Rename from
14653 lto_output_ts_exp_tree_pointers.
14654 (write_ts_block_tree_pointers): Rename from
14655 lto_output_ts_block_tree_pointers.
14656 (write_ts_binfo_tree_pointers): Rename from
14657 lto_output_ts_binfo_tree_pointers.
14658 (write_ts_constructor_tree_pointers): Rename from
14659 lto_output_ts_constructor_tree_pointers.
14660 (write_ts_target_option): Rename from lto_output_ts_target_option.
14661 (write_ts_translation_unit_decl_tree_pointers): Rename from
14662 lto_output_ts_translation_unit_decl_tree_pointers.
14663 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14664 Rename from lto_streamer_cache_add_to_node_array.
14665 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14666 (record_common_node): Rename from lto_record_common_node.
14668 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14670 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14672 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14674 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14675 (ipa-reference.o): Likewise.
14676 * lto-section-out.c: Include data-streamer.h.
14677 * ipa-reference.c: Include data-streamer.h.
14679 2011-08-12 Nick Clifton <nickc@redhat.com>
14681 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14682 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14683 fetched bytes are zero.
14684 (cmpstr): Likewise.
14685 (cmpmem): Note that the comparison does not stop if both of the
14686 fetched bytes are zero.
14688 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14690 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14691 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14692 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14693 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14694 to integer_type_node.
14695 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14696 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14697 * builtins.c (expand_builtin_in): Ditto.
14698 (mathfn_built_in_1): Ditto.
14699 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14701 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14703 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14704 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14705 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14707 2011-08-12 Richard Guenther <rguenther@suse.de>
14709 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14711 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14713 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14715 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14717 * config/arm/arm.c (get_label_padding): New function.
14718 (create_fix_barrier, arm_reorg): Use it.
14720 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/i386.md (*lea_5_zext): New.
14724 (*lea_6_zext): Ditto.
14725 * config/i386/predicates.md (const_32bit_mask): New predicate.
14726 (lea_address_operand): Reject AND.
14727 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14728 const_32bit_mask immediate.
14729 (ix86_print_operand_address): Handle AND.
14730 (memory_address_length): Ditto.
14732 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14733 Brian Hackett <bhackett1024@gmail.com>
14735 * plugin.def: Add event for finish_decl.
14736 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14737 * c-decl.c (finish_decl): Invoke callbacks on above event.
14738 * doc/plugins.texi: Document above event.
14740 2011-08-11 Richard Guenther <rguenther@suse.de>
14742 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14743 lookups, make looking through aggregate copies stronger.
14745 2011-08-11 Richard Henderson <rth@redhat.com>
14748 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14750 2011-08-11 Richard Guenther <rguenther@suse.de>
14752 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14753 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14754 (vrp_visit_stmt): Likewise.
14756 2011-08-11 Richard Guenther <rguenther@suse.de>
14758 PR middle-end/50040
14759 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14760 load of the other piece with TREE_NO_WARNING.
14761 * tree-flow.h (warn_uninit): Adjust prototype.
14762 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14763 the base variable and the expression that is used separately.
14764 Properly query all TREE_NO_WARNING flags.
14765 (struct walk_data): Remove.
14766 (warn_uninitialized_var): Likewise.
14767 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14768 look at all SSA uses of the statement. Handle unused memory
14770 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14772 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14774 * config/rx/rx.md (movsicc): Allow register to register transfers.
14775 (*movsicc): Likewise.
14776 (*stcc): Restrict this pattern to EQ and NE compares.
14777 (*stcc_reg): New pattern. Works for any comparison but only for
14778 register transfers.
14780 2011-08-11 Diego Novillo <dnovillo@google.com>
14782 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14783 Call stream_write_tree instead of output_record_start.
14784 (lto_output_ts_binfo_tree_pointers): Likewise.
14786 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14787 Convert it to a macro.
14788 (stream_read_tree): Likewise.
14790 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14791 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14793 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14794 and tree_read_bitfields.
14795 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14796 (lto_write_tree): Call it.
14797 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14798 * streamer-hooks.h (struct streamer_hooks): Remove fields
14799 name, is_streamable and alloc_tree. Update all users.
14800 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14801 (lto_materialize_tree): ... here.
14802 Handle CALL_EXPR codes.
14803 Remove call to lto_streamer_cache_append.
14804 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14805 * tree-streamer.h (tree_read_bitfields): Declare.
14807 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14808 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14809 * tree-streamer.h (stream_read_tree): New. Replace all calls
14810 to lto_input_tree with it.
14811 (stream_write_tree): New. Replace all calls to lto_output_tree,
14812 lto_output_tree_ref and lto_output_tree_or_ref with it.
14813 * lto-streamer-in.c (lto_read_tree): Inline code from
14814 lto_streamer_read_tree.
14815 (lto_input_tree): Move from tree-streamer-in.c.
14816 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14817 Remove handling of NULL values for EXPR.
14818 Do not handle EXPRs that are not indexable.
14819 (lto_write_tree): Move from tree-streamer-out.c.
14820 Inline lto_streamer_write_tree.
14821 (lto_output_tree): Move from tree-streamer-out.c.
14822 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14823 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14824 (lto_preload_common_nodes): Likewise.
14825 Remove assertions and adjustments for nodes
14826 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14827 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14828 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14829 * lto-streamer.h (lto_input_tree): Declare.
14830 (lto_output_tree_ref): Remove.
14831 * streamer-hooks.h (struct streamer_hooks): Remove fields
14832 preload_common_nodes, indexable_with_decls_p,
14833 pack_value_fields, unpack_value_fields and output_tree_header.
14835 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14836 (lto_input_tree_pointers): Likewise.
14837 (lto_read_tree): Move to lto-streamer-in.c.
14838 (lto_input_integer_cst): Make extern.
14839 (lto_get_pickled_tree): Likewise.
14840 (lto_get_builtin_tree): Likewise.
14841 (lto_input_tree): Move to lto-streamer-in.c.
14842 * tree-streamer-out.c (pack_value_fields): Make extern.
14843 (lto_output_tree_or_ref): Remove. Replace all callers with
14844 calls to stream_write_tree.
14845 (lto_output_builtin_tree): Make extern.
14846 (lto_streamer_write_tree): Inline into lto_write_tree.
14847 (lto_output_tree_pointers): Make extern.
14848 (lto_output_tree_header): Likewise.
14849 (lto_output_integer_cst): Likewise.
14850 (lto_write_tree): Move to lto-streamer-out.c.
14851 (lto_output_tree): Likewise.
14852 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14853 (preload_common_nodes): Likewise.
14854 (lto_streamer_cache_create): Call it.
14855 * tree-streamer.h: Include streamer-hooks.h.
14856 (stream_write_tree): New.
14857 (stream_read_tree): New.
14858 (lto_input_tree): Remove.
14859 (lto_materialize_tree): Declare.
14860 (lto_input_tree_pointers): Declare.
14861 (lto_get_pickled_tree): Declare.
14862 (lto_get_builtin_tree): Declare.
14863 (lto_input_integer_cst): Declare.
14864 (lto_output_tree_header): Declare.
14865 (pack_value_fields): Declare.
14866 (lto_output_tree_pointers): Declare.
14867 (lto_output_integer_cst): Declare.
14868 (lto_output_builtin_tree): Declare.
14870 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14872 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14873 only if producer writes to the register given by regno.
14875 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14876 Alexander Monakov <amonakov@ispras.ru>
14878 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14879 (sched_get_condition_with_rev_uncached): ... this. Factor out
14880 condition caching logic into ...
14881 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14882 attempt to use cache for instructions with zero luid.
14883 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14884 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14886 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14888 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14889 get_seqno_for_a_jump. Update the caller.
14890 (get_seqno_by_succs): New. Use it ...
14891 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14892 predecessors was not sufficient.
14893 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14895 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14897 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14899 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14901 * sel-sched-ir.h (register_unavailable_p): Declare.
14902 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14903 (set_unavailable_target_for_expr): ... here to properly test
14904 availability of a register.
14905 (speculate_expr): Ditto.
14906 * sel-sched.c (substitute_reg_in_expr): Ditto.
14907 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14909 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14911 * sel-sched.c (verify_target_availability): Fix usage of
14914 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14916 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14917 recognized by cannot_copy_insn_p hook and volatile instructions.
14919 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14921 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14923 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14925 * doc/md.texi (define_bypass): Say that the instruction names can
14926 be filename-style globs.
14927 * Makefile.in (FNMATCH_H): Define.
14928 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14929 * genattrtab.c: Include fnmatch.h.
14930 (bypass_list): Change field name from "insn" to "pattern".
14931 (gen_bypass_1): Update accordingly.
14932 (process_bypasses): Use fnmatch to check for matches between
14933 insn reservations and define_bypasses.
14934 * genautomata.c: Include fnmatch.h.
14935 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14936 and out_pattern respectively.
14937 (gen_bypass, insert_bypass): Update accordingly.
14938 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14939 (process_bypass): New functions.
14940 (process_decls): Use process_bypass. Update after field name changes.
14942 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14945 * config/avr/avr.md (smulqi3_highpart): New insn.
14946 (umulqi3_highpart): New insn.
14947 (*subqi3.ashiftrt7): New insn.
14948 (smulhi3_highpart): New expander.
14949 (umulhi3_highpart): Nex expander.
14950 (*smulhi3_highpart_call): New insn.
14951 (*umulhi3_highpart_call): New insn.
14952 (extend_u): New code attribute.
14953 (extend_prefix): Rename code attribute to extend_su.
14954 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14955 widening QI/HI multiply.
14957 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14959 PR tree-optimization/50039
14960 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14961 that DEF_STMT has a stmt_vec_info.
14963 2011-08-10 Richard Guenther <rguenther@suse.de>
14965 * tree.h (can_trust_pointer_alignment): Remove.
14966 * builtins.c (can_trust_pointer_alignment): Remove.
14968 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14970 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14972 (stv_conv): New enum for scalar_to_vector return type.
14973 (build_binary_op): Adjust.
14974 * doc/extend.texi: Description of scalar to vector expansion.
14976 2011-08-10 Richard Guenther <rguenther@suse.de>
14978 * tree.h (get_pointer_alignment): Remove max-align argument.
14979 (get_object_alignment): Likewise.
14980 * builtins.c (get_object_alignment_1): Adjust.
14981 (get_object_alignment): Remove max-align argument.
14982 (get_pointer_alignment): Likewise.
14983 (expand_builtin_strlen): Adjust.
14984 (expand_builtin_memcpy): Likewise.
14985 (expand_builtin_mempcpy_args): Likewise.
14986 (expand_builtin_strncpy): Likewise.
14987 (expand_builtin_memset_args): Likewise.
14988 (expand_builtin_memcmp): Likewise.
14989 (expand_builtin_strcmp): Likewise.
14990 (expand_builtin_strncmp): Likewise.
14991 (get_builtin_sync_mem): Likewise.
14992 (fold_builtin_memset): Likewise.
14993 (fold_builtin_memory_op): Likewise.
14994 (expand_builtin_memory_chk): Likewise.
14995 * emit-rtl.c (get_mem_align_offset): Likewise.
14996 (set_mem_attributes_minus_bitpos): Likewise.
14997 * expr.c (expand_assignment): Likewise.
14998 (expand_expr_real_1): Likewise.
14999 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
15000 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
15001 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
15002 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
15003 * value-prof.c (gimple_stringops_transform): Likewise.
15005 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
15007 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
15008 * doc/tm.texi: Regenerate.
15010 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
15013 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
15014 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
15015 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
15016 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
15017 shift target is unused.
15019 2011-08-10 Richard Guenther <rguenther@suse.de>
15021 PR tree-optimization/49937
15022 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
15023 using get_object_alignment_1.
15025 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15027 * config/i386/i386.c (ix86_emit_i387_round): New function.
15028 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
15029 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
15030 Use ix86_emit_i387_round to expand round function for i387 math.
15031 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
15032 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
15034 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15036 * config/sync.c: Move to ../libgcc.
15037 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
15038 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
15041 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15043 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
15044 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
15045 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
15046 Change 'from' and 'to' arguments type to reg_class_t.
15047 (TARGET_REGISTER_MOVE_COST): Define.
15049 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
15053 PR rtl-optimization/49990
15054 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15055 ignore classes which can not change mode.
15056 (find_costs_and_classes): Ditto.
15058 2011-08-09 Richard Guenther <rguenther@suse.de>
15060 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
15061 information for ranges with only negative values.
15062 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
15063 BIT_AND_EXPR handling to handle ranges with negative values.
15065 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
15067 * config/i386/i386.c: Remove traling spaces.
15068 * config/i386/sse.md: Likewise.
15069 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
15070 (*fma_fmsub_<mode>): Likewise.
15071 (*fma_fnmadd_<mode>): Likewise.
15072 (*fma_fnmsub_<mode>): Likewise.
15074 2011-08-09 Nick Clifton <nickc@redhat.com>
15076 * config/rx/rx.md: Disable extender peepholes at -O3.
15078 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
15081 * config/i386/i386.md (reload_noff_load): New.
15082 (reload_noff_store): Ditto.
15083 * config/i386/i386.c (ix86_secondary_reload): Use
15084 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
15085 double-word moves from/to non-offsetable addresses instead of
15086 generating XMM temporary.
15088 2011-08-09 Anatoly Sokolov <aesok@post.ru>
15090 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
15092 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
15094 PR tree-optimization/50014
15095 * tree-vect-loop.c (vectorizable_reduction): Get def type before
15096 calling vect_get_vec_def_for_stmt_copy ().
15098 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
15100 PR rtl-optimization/49990
15101 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15102 ignore classes which can not change mode.
15103 (find_costs_and_classes): Ditto.
15105 2011-08-08 Richard Henderson <rth@redhat.com>
15107 PR middle-end/49990
15108 * config/i386/i386.c (ix86_expand_prologue): Call
15109 for SEH target gen_prologue_use instead of gen_blockage
15112 2011-08-08 Martin Jambor <mjambor@suse.cz>
15114 PR middle-end/49923
15115 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
15118 2011-08-08 Diego Novillo <dnovillo@google.com>
15120 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
15121 (DATA_STREAMER_H): New.
15122 (GIMPLE_STREAMER_H): New.
15123 (TREE_STREAMER_H): New.
15124 (STREAMER_HOOKS_H): New.
15125 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
15126 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
15127 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
15128 (data-streamer.o): New.
15129 (data-streamer-in.o): New.
15130 (data-streamer-out.o): New.
15131 (gimple-streamer-in.o): New.
15132 (gimple-streamer-out.o): New.
15133 (streamer-hooks.o): New.
15134 (tree-streamer.o): New.
15135 (tree-streamer-in.o): New.
15136 (tree-streamer-out.o): New.
15137 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15138 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
15139 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15140 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
15141 GIMPLE_STREAMER_H and TREE_STREAMER_H.
15142 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
15143 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
15144 (ipa-inline-analysis.o): Likewise.
15145 (ipa-pure-const.o): Likewise.
15146 * data-streamer-in.c: New.
15147 * data-streamer-out.c: New.
15148 * data-streamer.c: New.
15149 * data-streamer.h: New.
15150 * gimple-streamer-in.c: New.
15151 * gimple-streamer-out.c: New.
15152 * gimple-streamer.h: New.
15153 * ipa-inline-analysis.c: Include data-streamer.h.
15154 * ipa-prop.c: Include data-streamer.h.
15155 * ipa-pure-const.c: Include data-streamer.h.
15156 * lto-cgraph.c: Include data-streamer.h.
15157 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
15158 (lto_input_widest_uint_uleb128): Likewise.
15159 (lto_input_sleb128): Likewise.
15160 (bp_unpack_var_len_unsigned): Likewise.
15161 (bp_unpack_var_len_int): Likewise.
15162 * lto-section-out.c (lto_output_uleb128_stream): Move to
15163 data-streamer-out.c.
15164 (lto_output_widest_uint_uleb128_stream): Likewise.
15165 (lto_output_sleb128_stream): Likewise.
15166 (bp_pack_var_len_unsigned): Likewise.
15167 (bp_pack_var_len_int): Likewise.
15168 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
15169 (struct string_slot): Remove. Update all users.
15170 (lto_tag_check_set): Make extern.
15171 (lto_tag_check_range): Move to lto-streamer.h.
15172 (lto_tag_check): Likewise.
15173 (hash_string_slot_node): Remove. Update all users.
15174 (eq_string_slot_node): Remove. Update all users.
15175 (string_for_index): Move to data-streamer-in.c
15176 (input_string_internal): Likewise.
15177 (input_string_cst): Move to tree-streamer-in.c.
15178 (input_identifier): Likewise.
15179 (lto_input_string): Move to data-streamer-in.c
15180 (input_record_start): Move to data-streamer.h
15181 (canon_file_name): Use new definition of struct string_slot
15182 from data-streamer.h. Set S_SLOT.LEN.
15183 (lto_input_location): Make extern.
15184 (lto_input_chain): Move to tree-streamer-in.c.
15185 (lto_init_eh): Make extern.
15186 (input_phi): Move to gimple-streamer-in.c.
15187 (input_gimple_stmt): Likewise.
15188 (input_bb): Likewise.
15189 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
15190 (unpack_ts_real_cst_value_fields): Likewise.
15191 (unpack_ts_fixed_cst_value_fields): Likewise.
15192 (unpack_ts_decl_common_value_fields): Likewise.
15193 (unpack_ts_decl_wrtl_value_fields): Likewise.
15194 (unpack_ts_decl_with_vis_value_fields): Likewise.
15195 (unpack_ts_function_decl_value_fields): Likewise.
15196 (unpack_ts_type_common_value_fields): Likewise.
15197 (unpack_ts_block_value_fields): Likewise.
15198 (unpack_ts_translation_unit_decl_value_fields): Likewise.
15199 (unpack_value_fields): Likewise.
15200 (lto_materialize_tree): Likewise.
15201 (lto_input_ts_common_tree_pointers): Likewise.
15202 (lto_input_ts_vector_tree_pointers): Likewise.
15203 (lto_input_ts_complex_tree_pointers): Likewise.
15204 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
15205 (lto_input_ts_decl_common_tree_pointers): Likewise.
15206 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
15207 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
15208 (lto_input_ts_field_decl_tree_pointers): Likewise.
15209 (lto_input_ts_function_decl_tree_pointers): Likewise.
15210 (lto_input_ts_type_common_tree_pointers): Likewise.
15211 (lto_input_ts_type_non_common_tree_pointers): Likewise.
15212 (lto_input_ts_list_tree_pointers): Likewise.
15213 (lto_input_ts_vec_tree_pointers): Likewise.
15214 (lto_input_ts_exp_tree_pointers): Likewise.
15215 (lto_input_ts_block_tree_pointers): Likewise.
15216 (lto_input_ts_binfo_tree_pointers): Likewise.
15217 (lto_input_ts_constructor_tree_pointers): Likewise.
15218 (lto_input_ts_target_option): Likewise.
15219 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
15220 (lto_input_tree_pointers): Likewise.
15221 (lto_get_pickled_tree): Likewise.
15222 (lto_get_builtin_tree): Likewise.
15223 (lto_read_tree): Likewise.
15224 (lto_input_integer_cst): Likewise.
15225 (lto_input_tree): Likewise.
15226 * lto-streamer-out.c: Include data-streamer.h,
15227 gimple-streamer.h and streamer-hooks.h.
15228 (struct string_slot): Move to data-streamer.h.
15229 (hash_string_slot_node): Likewise.
15230 (eq_string_slot_node): Likewise.
15231 (lto_string_index): Move to data-streamer-out.c.
15232 (lto_output_string_with_length): Likewise.
15233 (lto_output_string): Likewise.
15234 (output_string_cst): Move to tree-streamer-out.c.
15235 (output_identifier): Likewise.
15236 (output_zero): Move to data-streamer-out.c
15237 (output_uleb128): Likewise.
15238 (output_sleb128): Likewise.
15239 (output_record_start): Move to data-streamer.h
15240 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
15241 (pack_ts_real_cst_value_fields): Likewise.
15242 (pack_ts_fixed_cst_value_fields): Likewise.
15243 (pack_ts_decl_common_value_fields): Likewise.
15244 (pack_ts_decl_wrtl_value_fields): Likewise.
15245 (pack_ts_decl_with_vis_value_fields): Likewise.
15246 (pack_ts_function_decl_value_fields): Likewise.
15247 (pack_ts_type_common_value_fields): Likewise.
15248 (pack_ts_block_value_fields): Likewise.
15249 (pack_ts_translation_unit_decl_value_fields): Likewise.
15250 (pack_value_fields): Likewise.
15251 (lto_output_chain): Likewise.
15252 (lto_output_ts_common_tree_pointers): Likewise.
15253 (lto_output_ts_vector_tree_pointers): Likewise.
15254 (lto_output_ts_complex_tree_pointers): Likewise.
15255 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
15256 (lto_output_ts_decl_common_tree_pointers): Likewise.
15257 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
15258 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
15259 (lto_output_ts_field_decl_tree_pointers): Likewise.
15260 (lto_output_ts_function_decl_tree_pointers): Likewise.
15261 (lto_output_ts_type_common_tree_pointers): Likewise.
15262 (lto_output_ts_type_non_common_tree_pointers): Likewise.
15263 (lto_output_ts_list_tree_pointers): Likewise.
15264 (lto_output_ts_vec_tree_pointers): Likewise.
15265 (lto_output_ts_exp_tree_pointers): Likewise.
15266 (lto_output_ts_block_tree_pointers): Likewise.
15267 (lto_output_ts_binfo_tree_pointers): Likewise.
15268 (lto_output_ts_constructor_tree_pointers): Likewise.
15269 (lto_output_ts_target_option): Likewise.
15270 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
15271 (lto_output_tree_pointers): Likewise.
15272 (lto_output_tree_header): Likewise.
15273 (lto_output_builtin_tree): Likewise.
15274 (lto_write_tree): Likewise.
15275 (lto_output_integer_cst): Likewise.
15276 (lto_output_tree): Likewise.
15277 (output_phi): Move to gimple-streamer-out.c.
15278 (output_gimple_stmt): Likewise.
15279 (output_bb): Likewise.
15280 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
15281 (streamer_hooks): Move to streamer-hooks.c.
15282 (check_handled_ts_structures): Move to tree-streamer.c
15283 (lto_streamer_cache_add_to_node_array): Likewise.
15284 (lto_streamer_cache_insert_1): Likewise.
15285 (lto_streamer_cache_insert): Likewise.
15286 (lto_streamer_cache_insert_at): Likewise.
15287 (lto_streamer_cache_append): Likewise.
15288 (lto_streamer_cache_lookup): Likewise.
15289 (lto_streamer_cache_get): Likewise.
15290 (lto_record_common_node): Likewise.
15291 (lto_preload_common_nodes): Likewise.
15292 (lto_streamer_cache_create): Likewise.
15293 (lto_streamer_cache_delete): Likewise.
15294 (streamer_hooks_init): Move to streamer-hooks.c.
15295 * lto-streamer.h: Include diagnostic.h
15296 (struct output_block, struct lto_input_block,
15297 struct data_in, struct bitpack_d): Remove forward declarations.
15298 (struct bitpack_d): Move to data-streamer.h.
15299 (struct lto_streamer_cache_d): Move to tree-streamer.h.
15300 (struct streamer_hooks): Move to streamer-hooks.h.
15301 (bp_pack_var_len_unsigned): Move to data-streamer.h.
15302 (bp_pack_var_len_int): Likewise.
15303 (bp_unpack_var_len_unsigned): Likewise.
15304 (bp_unpack_var_len_int): Likewise.
15305 (lto_input_location): Declare.
15306 (lto_tag_check_set): Declare.
15307 (lto_init_eh): Declare.
15308 (lto_output_tree_ref): Declare.
15309 (lto_output_location): Declare.
15310 (bitpack_create): Move to data-streamer.h.
15311 (bp_pack_value): Likewise.
15312 (lto_output_bitpack): Likewise.
15313 (lto_input_bitpack): Likewise.
15314 (bp_unpack_value): Likewise.
15315 (lto_output_1_stream): Likewise.
15316 (lto_input_1_unsigned): Likewise.
15317 (lto_output_int_in_range): Likewise.
15318 (lto_input_int_in_range): Likewise.
15319 (bp_pack_int_in_range): Likewise.
15320 (bp_unpack_int_in_range): Likewise.
15321 (lto_output_enum): Likewise.
15322 (lto_input_enum): Likewise.
15323 (bp_pack_enum): Likewise.
15324 (bp_unpack_enum): Likewise.
15325 * streamer-hooks.c: New.
15326 * streamer-hooks.h: New.
15327 * tree-streamer-in.c: New.
15328 * tree-streamer-out.c: New.
15329 * tree-streamer.c: New.
15330 * tree-streamer.h: New.
15332 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15334 * gthr-posix95.h: Remove.
15335 * gthr.h [_PTHREADS95]: Remove.
15336 * configure.ac (enable_threads): Remove posix95.
15337 * configure: Regenerate.
15338 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
15340 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
15345 (ix86_print_operand_address): Handle zero-extended addresses.
15346 (memory_address_length): Add length of addr32 prefix for
15347 zero-extended addresses.
15348 (ix86_secondary_reload): Handle moves to/from double-word general
15349 registers from/to zero-extended addresses.
15350 * config/i386/predicates.md (lea_address_operand): Reject
15351 zero-extended operands.
15353 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
15356 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
15358 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
15359 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
15361 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
15362 (_Unwind_Context_Reg_Val): Likewise.
15363 (_Unwind_Get_Unwind_Word): Likewise.
15364 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
15365 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
15366 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
15367 for EXTENDED_CONTEXT_BIT.
15368 (__frame_state_for): Likewise.
15369 (uw_init_context_1): Likewise.
15370 (_Unwind_GetGR): Updated.
15371 (_Unwind_SetGR): Likewise.
15372 (_Unwind_GetGRPtr): Likewise.
15373 (_Unwind_SetGRPtr): Likewise.
15374 (_Unwind_SetGRValue): Likewise.
15375 (_Unwind_GRByValue): Likewise.
15376 (uw_install_context_1): Likewise.
15378 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
15379 ASSUME_EXTENDED_UNWIND_CONTEXT.
15380 * doc/tm.texi: Regenerated.
15382 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15384 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
15386 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15388 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
15389 Linux/GNU-specific.
15390 (DEC Alpha Options, -mtune): Likewise.
15391 (MIPS Options, -march): native is supported on IRIX.
15393 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15395 * config/sparc/driver-sparc.c: New file.
15396 * config/sparc/x-sparc: New file.
15397 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
15398 * config/sparc/sparc.opt (native): New value for enum processor_type.
15399 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
15400 * config/sparc/sparc.c (sparc_option_override): Abort if
15401 PROCESSOR_NATIVE gets here.
15402 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
15403 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
15404 DRIVER_SELF_SPECS): Define.
15405 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
15406 (SPARC Options, -mtune): Likewise.
15407 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
15409 * configure: Regenerate.
15410 * Makefile.in (EXTRA_GCC_LIBS): Set.
15411 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
15412 (cpp$(exeext)): Likewise.
15414 2011-08-08 Richard Guenther <rguenther@suse.de>
15416 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
15418 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
15421 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
15423 PR tree-optimization/50005
15424 * ipa-inline-analysis (remap_predicate): Add cast to
15425 silence signed/unsigned comparison warning.
15427 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15429 * modulo-sched.c (get_sched_window): Use a table for the debug output.
15430 Print the current ii.
15431 (sms_schedule_by_order): Reduce whitespace in dump line.
15433 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15435 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15436 and one loop for successors. Fix upper bound of memory range.
15438 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15441 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15442 (TARGET_INSTANTIATE_DECLS): New define.
15444 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15445 Mikael Morin <mikael.morin@sfr.fr>
15447 * Makefile.in (INCLUDES_FOR_TARGET): New.
15448 (LIBGCC2_CFLAGS): Use it.
15449 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15451 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15453 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15454 frame->save_regs_using_mov calculation.
15456 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15458 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15459 * config/i386/sse.md (castmode): New mode attribute.
15460 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15461 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15463 2011-08-05 Jan Hubicka <jh@suse.cz>
15465 PR middle-end/49494
15466 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15468 2011-08-05 Jan Hubicka <jh@suse.cz>
15470 PR middle-end/49500
15471 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15473 (create_emultls_var):New function.
15474 (ipa_lower_emutls): Handle aliases correctly.
15476 2011-08-05 Jan Hubicka <jh@suse.cz>
15478 PR middle-end/49735
15479 * ipa-inline.c (recursive_inlining): Look through aliases.
15481 2011-08-05 Jason Merrill <jason@redhat.com>
15483 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15484 declarations to beginning of function.
15486 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15488 PR rtl-optimization/49900
15489 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15490 ensure basic blocks stay in the same order.
15492 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15494 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15496 (s390_expand_atomic): Same.
15498 2011-08-05 Richard Henderson <rth@redhat.com>
15501 * dwarf2cfi.c (scan_insn_after): Split out of ...
15502 (scan_trace): ... here. Correctly place notes wrt sequences.
15504 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15505 Richard Henderson <rth@redhat.com>
15508 * expr.c (fixup_args_size_notes): Look through no-op moves.
15510 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15512 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15513 of "m" for operand 0. Add type and mode attribute.
15514 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15515 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15516 constraint instead of "o" for opreand 1.
15517 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15518 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15519 operand 0, alternative 4.
15520 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15522 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15524 * config/i386/predicates.md (lea_address_operand): Rename from
15525 no_seg_address_operand.
15526 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15527 (*lea_1_zext): Ditto.
15529 (*lea_2_zext): Ditto.
15531 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15533 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15534 parts.base and parts.index.
15535 * config/i386/predicates.md (aligned_operand): Ditto.
15536 (cmpxchg8b_pic_memory_operand): Ditto.
15538 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15540 * config/soft-fp: Move to ../libgcc.
15541 * Makefile.in (SFP_MACHINE): Remove.
15542 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15543 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15544 * config/arm/t-arm-softfp: Move to
15545 ../libgcc/config/arm/t-softfp.
15546 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15547 * config/c6x/t-c6x-softfp: Remove.
15548 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15549 * config/i386/t-fprules-softfp: Move to
15550 ../libgcc/config/t-softfp-tf.
15551 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15552 * config/ia64/t-fprules-softfp: Remove.
15553 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15554 * config/lm32/t-fprules-softfp: Remove.
15555 * config/moxie/sfp-machine.h: Remove.
15556 * config/moxie/t-moxie-softfp: Remove.
15557 * config/rs6000/darwin-ldouble-format: Move to
15558 ../libgcc/config/rs6000/ibm-ldouble-format.
15559 * config/rs6000/darwin-ldouble.c: Move to
15560 ../libgcc/config/rs6000/ibm-ldouble.c
15561 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15562 * config/rs6000/libgcc-ppc64.ver: Likewise.
15563 * config/rs6000/sfp-machine.h: Likewise.
15564 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15565 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15566 (LIB2FUNCS_EXTRA): Remove.
15567 (TARGET_LIBGCC2_CFLAGS): Remove.
15568 * config/rs6000/t-aix52: Likewise
15569 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15570 $(srcdir)/config/rs6000/darwin-ldouble.c.
15571 (SHLIB_MAPFILES): Remove.
15572 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15573 $(srcdir)/config/rs6000/darwin-ldouble.c.
15574 * config/rs6000/t-fprules-softfp: Move to
15575 ../libgcc/config/t-softfp-sfdf.
15576 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15577 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15578 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15579 $(srcdir)/config/rs6000/darwin-ldouble.c.
15580 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15581 * config/score/t-score-softfp: Remove.
15582 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15583 soft-fp/t-softfp from tmake_file.
15584 (arm*-*-uclinux*): Likewise.
15585 (arm*-*-ecos-elf): Likewise.
15586 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15587 (arm*-*-rtems*): Likewise.
15588 (arm*-*-elf): Likewise.
15589 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15591 (moxie-*-uclinux*): Likewise.
15592 (moxie-*-rtems*): Likewise.
15593 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15595 (lm32-*-rtems*): Likewise.
15596 (lm32-*-uclinux*): Likewise.
15597 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15598 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15599 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15600 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15601 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15603 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15605 (tic6x-*-uclinux): Likewise.
15606 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15607 soft-fp/t-softfp from tmake_file.
15608 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15609 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15610 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15611 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15612 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15614 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15616 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15617 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15618 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15619 TPBIT, TPBIT_FUNCS.
15620 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15621 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15623 * config/arm/t-vxworks: Likewise.
15624 * config/arm/t-wince-pe: Likewise.
15625 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15626 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15627 * config/bfin/t-bfin-elf: Likewise.
15628 * config/bfin/t-bfin-linux: Likewise.
15629 * config/bfin/t-bfin-uclinux: Likewise.
15630 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15632 * config/fr30/t-fr30: Likewise.
15633 * config/frv/t-frv: Likewise.
15634 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15635 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15636 * config/m32c/t-m32c: Likewise.
15637 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15638 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15639 * config/mcore/t-mcore: Likewise.
15640 * config/mep/t-mep: Likewise.
15641 * config/microblaze/t-microblaze: Likewise.
15642 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15643 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15644 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15645 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15646 * config/mn10300/t-linux: Remove.
15647 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15648 * config/pdp11/t-pdp11: Likewise.
15649 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15650 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15651 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15652 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15653 * config/rs6000/t-aix52: Likewise.
15654 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15655 $(srcdir)/config/rs6000/ppc64-fp.c.
15656 * config/rs6000/t-fprules-fpbit: Remove.
15657 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15658 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15659 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15660 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15661 * config/sparc/t-elf: Likewise.
15662 * config/sparc/t-leon: Likewise.
15663 * config/sparc/t-leon3: Likewise.
15664 * config/spu/t-spu-elf: Likewise.
15665 (DPBIT_FUNCS): Remove.
15666 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15667 * config/v850/t-v850: Likewise.
15668 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15669 (avr-*-*): Likewise.
15670 (h8300-*-rtems*): Set libgcc_tm_file.
15671 (h8300-*-elf*): Likewise.
15672 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15674 (powerpc-*-eabisim*): Likewise.
15675 (powerpc-*-elf*): Likewise.
15676 (powerpc-*-eabialtivec*): Likewise.
15677 (powerpc-xilinx-eabi*): Likewise.
15678 (powerpc-*-eabi*): Likewise.
15679 (powerpc-*-rtems*): Likewise.
15680 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15681 (powerpcle-*-elf*): Likewise.
15682 (powerpcle-*-eabisim*): Likewise.
15683 (powerpcle-*-eabi*): Likewise.
15684 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15685 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15686 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15689 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15691 * Makefile.in (UNWIND_H): Remove.
15692 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15693 ../libgcc/Makefile.in.
15694 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15695 (LIBUNWINDDEP): Remove.
15696 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15697 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15698 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15699 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15700 Don't copy $(UNWIND_H).
15701 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15702 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15703 * aclocal.m4: Regenerate.
15704 * configure: Regenerate.
15705 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15706 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15707 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15708 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15709 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15710 * config/arm/libunwind.S, config/arm/pr-support.c,
15711 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15712 ../libgcc/config/arm.
15713 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15714 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15715 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15716 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15717 ($(T)frvend$(objext)): Likewise.
15718 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15719 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15720 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15721 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15722 ../libgcc/config/ia64.
15723 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15724 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15725 * config/ia64/t-vms (LIB2ADDEH): Remove.
15726 * config/ia64/vms.h (UNW_IVMS_MODE,
15727 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15728 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15729 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15730 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15731 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15732 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15733 $(srcdir)/../libgcc to refer to unwinder sources.
15734 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15735 * config/t-darwin (LIB2ADDEH): Remove.
15736 * config/t-freebsd (LIB2ADDEH): Remove.
15737 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15738 * config/t-libunwind-elf: Move to ../libgcc/config.
15739 * config/t-linux (LIB2ADDEH): Remove.
15740 * config/t-sol2 (LIB2ADDEH): Remove.
15741 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15742 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15744 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15746 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15748 * doc/invoke.texi: Document core-avx-i.
15750 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15752 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15754 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15756 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15757 result of multiple results reduction when extracting the final
15758 value using scalar code.
15760 2011-08-05 Richard Guenther <rguenther@suse.de>
15762 PR tree-optimization/49984
15763 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15765 2011-08-05 Richard Guenther <rguenther@suse.de>
15767 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15768 return true for constant integer ranges.
15769 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15770 BIT_IOR_EXPR handling.
15772 2011-08-04 Kai Tietz <ktietz@redhat.com>
15774 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15775 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15777 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15779 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15780 pattern def statement, and its access macro.
15781 (NUM_PATTERNS): Set to 5.
15782 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15783 pattern def statement.
15784 (vect_transform_loop): Likewise.
15785 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15786 function vect_recog_over_widening_pattern ().
15787 (vect_operation_fits_smaller_type): New function.
15788 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15790 (vect_pattern_recog_1): Move the code that marks pattern
15791 statements to vect_mark_pattern_stmts (), and call it. Update
15793 * tree-vect-stmts.c (vect_supportable_shift): New function.
15794 (vect_analyze_stmt): Handle pattern def statement.
15795 (new_stmt_vec_info): Initialize pattern def statement.
15797 2011-08-04 Richard Henderson <rth@redhat.com>
15800 * config/i386/i386.c (ix86_expand_call): Don't create nested
15801 PARALLELs for TARGET_VZEROUPPER.
15802 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15803 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15804 recognize nested PARALLELs.
15805 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15806 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15807 *sibcall_value_pop_vzeroupper): Likewise.
15809 2011-08-04 Richard Henderson <rth@redhat.com>
15811 PR middle-end/49968
15812 * calls.c (expand_call): Use fixup_args_size_notes for
15813 emit_stack_restore.
15814 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15815 in non-standard modes.
15817 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15819 * gcc.c (self_spec): New variable.
15820 (static_specs): Add self_spec.
15821 (main): Call do_self_spec on "self_spec" specs after reading
15822 user specs files. Move compare_debug handling right after that.
15824 2011-08-04 Richard Guenther <rguenther@suse.de>
15826 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15827 (value_range_nonnegative_p): New function.
15828 (ssa_name_nonnegative_p): Use it.
15829 (value_range_constant_singleton): New function.
15830 (op_with_constant_singleton_value_range): Use it.
15831 (extract_range_from_binary_expr_1): New function, split out from ...
15832 (extract_range_from_binary_expr): ... this. Remove fallback
15833 constant folding done here.
15835 2011-08-04 Richard Guenther <rguenther@suse.de>
15837 PR tree-optimization/49806
15838 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15839 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15840 a new statement for a final conversion to bool.
15842 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15844 * gengtype-state.c: Include "bconfig.h" if
15845 GENERATOR_FILE is defined, "config.h" otherwise.
15846 * gengtype.c: Likewise.
15847 * gengtype-lex.l: Likewise.
15848 * gengtype-parse.c: Likewise.
15849 * Makefile.in (gengtype-lex.o-warn): New variable.
15850 (plugin_resourcesdir): Likewise.
15851 (plugin_bindir): Likewise.
15852 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15853 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15854 (native): Depend on gengtype$(exeext) is $enable_plugin
15856 (gtype.state): Depend on s-gtype. Use temporary file.
15857 (gengtype-lex.o): New rule.
15858 (gengtype-parse.o): Likewise.
15859 (gengtype-state.o): Likewise.
15860 (gengtype$(exeext)): Likewise.
15861 (install-gengtype): Likewise.
15862 (gengtype.o): Likewise.
15863 (build/gengtype.o): Depend on version.h.
15864 (build/gengtype-state): Depend on double-int.h, version.h,
15865 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15866 (install-plugin): Depend on install-gengtype.
15868 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15870 PR middle-end/49905
15871 * tree.h (init_attributes): New prototype.
15872 * attribs.c (init_attributes): No longer static.
15874 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15876 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15879 2011-08-03 David Li <davidxl@google.com>
15881 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15882 outgoing edge counts after inlining.
15884 2011-08-03 David Li <davidxl@google.com>
15886 * profile.c (compute_branch_probabilities): Compute
15887 function frequency after profile annotation.
15889 2011-08-04 Alan Modra <amodra@gmail.com>
15891 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15892 use_backchain_to_restore_sp initialisation.
15893 (rs6000_legitimate_offset_address_p): Simplify offset test.
15895 2011-08-03 Richard Henderson <rth@redhat.com>
15897 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15898 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15899 (UNSPECV_NOP): New.
15901 2011-08-03 Richard Henderson <rth@redhat.com>
15904 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15906 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15908 PR tree-optimization/49948
15909 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15911 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15913 * config/m32c/m32c.c (class_sizes): Remove.
15914 (reduce_class): Change arguments and return type to reg_class_t.
15915 Change type cc var to HARD_REG_SET. Change type best var to
15916 reg_class_t. Change type best_size var to unsigned int. Remove
15917 initialization class_sizes var. Use reg_class_size array instead
15918 of class_sizes. Use reg_class_contents array instead
15921 2011-08-03 Richard Guenther <rguenther@suse.de>
15923 PR middle-end/49958
15924 * fold-const.c (fold_binary_loc): Only associate
15925 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15928 2011-08-03 Alan Modra <amodra@gmail.com>
15930 PR rtl-optimization/49941
15931 * jump.c (mark_jump_label): Comment.
15932 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15933 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15934 (mark_used_flags): Don't mark RETURN.
15936 2011-08-03 Richard Guenther <rguenther@suse.de>
15938 PR tree-optimization/49938
15939 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15940 deal with a POLYNOMIAL_CHREC.
15942 2011-08-03 Revital Eres <revital.eres@linaro.org>
15944 * modulo-sched.c (calculate_stage_count,
15945 calculate_must_precede_follow, get_sched_window,
15946 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15948 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15950 (reset_sched_times): Call update_node_sched_params.
15951 (sms_schedule): Call optimize_sc.
15952 (get_sched_window): Change function arguments.
15953 (sms_schedule_by_order): Update call to get_sched_window.
15954 Call set_must_precede_follow.
15955 (calculate_stage_count): Add function argument.
15957 2011-08-02 Richard Henderson <rth@redhat.com>
15961 * reg-notes.def (REG_ARGS_SIZE): New.
15962 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15963 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15964 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15965 different stack levels.
15966 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15967 (maybe_move_args_size_note): New.
15968 (combine_stack_adjustments_for_block): Use it.
15969 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15970 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15971 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15972 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15974 (queued_args_size): Remove.
15975 (add_cfi_args_size): Assert size is non-negative.
15976 (stack_adjust_offset, dwarf2out_args_size): Remove.
15977 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15978 (notice_args_size, notice_eh_throw): New.
15979 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15980 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15981 (dwarf2out_frame_debug_cfa_offset): Likewise.
15982 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15983 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15984 (change_cfi_row): Don't emit args_size.
15985 (maybe_record_trace_start_abnormal): Split out from ...
15986 (maybe_record_trace_start): Here. Set args_size_undefined.
15987 (create_trace_edges): Update to match.
15988 (scan_trace): Handle REG_ARGS_SIZE.
15989 (connect_traces): Connect args_size between EH insns.
15990 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15991 * explow.c (suppress_reg_args_size): New.
15992 (adjust_stack_1): Split out from ...
15993 (adjust_stack): ... here.
15994 (anti_adjust_stack): Use it.
15995 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15996 * expr.c (mem_autoinc_base): New.
15997 (fixup_args_size_notes): New.
15998 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15999 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
16000 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
16001 * reload1.c (reload_as_needed): Likewise.
16002 * rtl.h (fixup_args_size_notes): Declare.
16004 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
16007 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
16009 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
16010 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
16012 2011-08-02 Richard Henderson <rth@redhat.com>
16014 * config/h8300/h8300.c (push, pop): Return the insn.
16015 (h8300_swap_into_er6): Generate correct unwind info.
16016 (h8300_swap_out_of_er6): Likewise.
16017 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
16018 complex cfa expression.
16019 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
16021 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
16023 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
16025 2011-08-02 Richard Henderson <rth@redhat.com>
16028 * config/h8300/h8300.c (h8300_move_ok): New.
16029 * config/h8300/h8300-protos.h: Declare it.
16030 * config/h8300/h8300.md (P): New mode iterator.
16031 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
16032 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
16033 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
16034 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
16035 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
16036 and pushqi1_h8300hs_normal; use PRE_MODIFY and
16037 register_no_sp_elim_operand.
16038 (*pushhi1_h8300hs_<P>): Similarly.
16039 (pushqi1, pushhi1, pushhi1_h8300): Remove.
16040 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
16042 2011-08-02 Richard Henderson <rth@redhat.com>
16045 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
16047 2011-08-02 Jakub Jelinek <jakub@redhat.com>
16049 * c-parser.c (enum c_parser_prec): New enum, moved from within
16050 c_parser_binary_expression.
16051 (c_parser_binary_expression): Add PREC argument. Stop parsing
16052 if operator has lower or equal precedence than PREC.
16053 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
16055 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
16056 Adjust c_finish_omp_atomic caller.
16057 (c_parser_omp_taskyield): New function.
16058 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
16059 (c_parser_omp_clause_name): Handle final and mergeable clauses.
16060 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
16062 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
16063 and PRAGMA_OMP_CLAUSE_MERGEABLE.
16064 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
16065 (c_parser_omp_clause_reduction): Handle min and max.
16066 * c-typeck.c (c_finish_omp_clauses): Don't complain about
16067 const qualified predetermined vars in firstprivate clause.
16068 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16069 Handle MIN_EXPR and MAX_EXPR.
16070 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
16071 and OMP_CLAUSE_MERGEABLE.
16072 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
16073 and OMP_ATOMIC_CAPTURE_NEW.
16074 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
16075 OMP_CLAUSE_MERGEABLE.
16076 (omp_clause_code_name): Likewise.
16077 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16078 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
16079 and OMP_CLAUSE_MERGEABLE.
16080 (OMP_CLAUSE_FINAL_EXPR): Define.
16081 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
16082 OMP_CLAUSE_MERGEABLE.
16083 (expand_task_call): Likewise.
16084 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
16085 (expand_omp_atomic_fetch_op): Handle cases where old or new
16086 value is needed afterwards.
16087 (expand_omp_atomic): Call expand_omp_atomic_load resp.
16088 expand_omp_atomic_store.
16089 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
16090 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
16091 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16092 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16093 * tree-nested.c (convert_nonlocal_omp_clauses,
16094 convert_local_omp_clauses): Likewise.
16095 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
16096 OMP_ATOMIC_CAPTURE_NEW): New.
16097 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
16098 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
16100 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
16101 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
16102 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
16104 2011-08-02 Kai Tietz <ktietz@redhat.com>
16106 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
16108 (ssa_forward_propagate_and_combine): Interprete result of
16109 forward_propagate_comparison.
16110 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
16111 boolean-typed operands for comparisons.
16113 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
16115 * config/avr/libgcc.S: Gather related function in the
16116 same input section.
16117 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
16118 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
16120 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
16121 __udivmodsi4, __divmodsi4, __prologue_saves__,
16122 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
16123 __do_copy_data, __do_clear_bss, __do_global_ctors,
16124 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
16126 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
16129 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
16130 (stack_protect_test): The pattern compares ptr_mode value.
16132 2011-08-02 Alan Modra <amodra@gmail.com>
16134 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
16135 note for save_LR_around_toc_setup sequence.
16137 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16139 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
16141 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
16142 Joseph Myers <joseph@codesourcery.com>
16144 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
16145 * hwint.c: Include diagnostic-core.h.
16147 (gcd): Moved here...
16148 (pos_mul_hwi): New.
16150 (least_common_multiple): Moved here...
16151 * hwint.h (gcd): ... from here.
16152 (least_common_multiple): ... from here.
16153 (HOST_WIDE_INT_MIN): New.
16154 (HOST_WIDE_INT_MAX): New.
16155 (abs_hwi): Declared.
16157 (pos_mul_hwi): Declared.
16158 (mul_hwi): Declared.
16159 (least_common_multiple): Declared.
16160 * omega.c (check_pos_mul): Removed.
16161 (check_mul): Removed.
16162 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
16163 mul_hwi instead of check_mul.
16165 2011-08-01 Richard Henderson <rth@redhat.com>
16168 * config/avr/avr.h (PUSH_ROUNDING): New.
16169 * config/avr/avr.md (pushqi1): Rename from *pushqi.
16170 (*pushhi, *pushsi, *pushsf): Remove.
16171 (MPUSH): New mode iterator.
16172 (push<MPUSH>1): New expander.
16174 2011-08-01 Anatoly Sokolov <aesok@post.ru>
16176 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
16177 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
16178 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
16179 mmix_preferred_output_reload_class): Remove.
16180 * config/mmix/mmix.c (mmix_preferred_reload_class,
16181 mmix_preferred_output_reload_class): Make static. Change rclass
16182 argument and return type to reg_class_t.
16183 (TARGET_PREFERRED_RELOAD_CLASS,
16184 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
16186 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
16188 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
16191 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16194 * config/i386/i386.md (PTR): New.
16195 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
16196 (stack_protect_test): Likewise.
16197 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
16198 (stack_tls_protect_set_<mode>): Likewise.
16199 (stack_tls_protect_test_<mode>): Likewise.
16201 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
16204 * config/i386/i386.c (ix86_address_subreg_operand): New.
16205 (ix86_decompose_address): Use ix86_address_subreg_operand.
16206 (ix86_legitimate_address_p): Do not assert that subregs satisfy
16207 register_no_elim_operand in DImode.
16209 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
16211 PR tree-optimization/49926
16212 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
16213 in a chain doesn't have uses both inside and outside the loop.
16215 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16217 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
16218 * config/avr/avr-devices.c (avr_mcu_types): Use it.
16219 * config/avr/avr-mcus.def (AVR_MCU): Use it.
16220 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
16221 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
16222 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
16223 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
16224 to detect if XJMP must not be skipped.
16226 2011-08-02 Alan Modra <amodra@gmail.com>
16228 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
16230 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
16231 (rs6000_emit_prologue): Don't prematurely return when
16232 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
16233 save_toc_in_prologue case.
16234 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
16237 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
16239 * config/avr/avr-devices.c: Delete SVN property svn:executable.
16240 * config/avr/predicates.md: Ditto.
16241 * config/avr/driver-avr.c: Ditto.
16242 * config/avr/genopt.sh: Set SVN property svn:executable to *.
16244 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
16246 * calls.c (emit_library_call_value_1): Declare size only if
16247 BLOCK_REG_PADDING is defined.
16249 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
16252 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
16253 (x86_64-*-*): Likewise.
16254 * config/i386/i386.opt (mlzcnt): New.
16255 * config/i386/abmintrin.h: File removed.
16256 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
16257 * config/i386/lzcntintrin.h: ... here. New file.
16258 (__lzcnt): Rename to ...
16259 (__lzcnt32): ... this.
16260 * config/i386/bmiintrin.h (head): Update copyright year.
16261 (__lzcnt_u16): Removed.
16262 (__lzcnt_u32): Likewise.
16263 (__lzcnt_u64): Likewise.
16264 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
16265 is defined, remove abmintrin.h.
16266 * config/i386/cpuid.h (bit_LZCNT): New.
16267 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16269 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16270 __LZCNT__ if needed.
16271 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
16272 (ix86_option_override_internal): Handle LZCNT option.
16273 (ix86_valid_target_attribute_inner_p): Likewise.
16274 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
16275 * config/i386/i386.h (TARGET_LZCNT): New.
16276 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
16277 * config/i386/i386.md (clz<mode>2): Update insn constraint.
16278 (clz<mode>2_lzcnt): Likewise.
16279 * doc/invoke.texi: Mention -mlzcnt option.
16280 * doc/extend.texi: Likewise.
16282 2011-08-01 Julian Brown <julian@codesourcery.com>
16284 * configure.ac (fixed-point): Add ARM support.
16285 * configure: Regenerate.
16286 * config/arm/arm.c (arm_fixed_mode_set): New struct.
16287 (arm_set_fixed_optab_libfunc): New.
16288 (arm_set_fixed_conv_libfunc): New.
16289 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
16290 ARM-specific names.
16291 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
16292 return values in SImode.
16293 (arm_return_in_msb): Return fixed-point types in the msb.
16294 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
16296 (arm_scalar_mode_supported_p): Support fixed-point modes.
16297 (arm_vector_mode_supported_p): Support vector fixed-point modes.
16298 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
16299 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
16300 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
16301 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
16302 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
16303 New mode iterators.
16304 (qaddsub_suf): New mode attribute.
16305 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
16307 * config/arm/predicates.md (sat_shift_operator): New predicate.
16308 * config/arm/arm-fixed.md: New.
16309 * config/arm/arm.md: Include arm-fixed.md.
16310 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
16312 2011-08-01 Julian Brown <julian@codesourcery.com>
16314 * calls.c (emit_library_call_value_1): Support padding for libcall
16315 arguments and return values.
16316 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
16317 downwards in big-endian mode.
16319 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16322 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
16323 * config/sol2-protos.h: Likewise.
16324 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
16326 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
16327 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
16329 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
16331 2011-08-01 Julian Brown <julian@codesourcery.com>
16333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
16335 2011-08-01 Julian Brown <julian@codesourcery.com>
16337 * final.c (output_addr_const): Print fixed-point constants as
16340 2011-08-01 Richard Guenther <rguenther@suse.de>
16342 * stor-layout.c (initialize_sizetypes): Properly sign-extend
16343 bitsiztype TYPE_MAX_VALUE.
16345 2011-08-01 Julian Brown <julian@codesourcery.com>
16347 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
16348 comparison helpers.
16350 2011-07-31 Richard Henderson <rth@redhat.com>
16352 * config/h8300/crti.asm: Add flags to .section directive.
16353 * config/h8300/crtn.asm: Likewise.
16355 2011-07-31 Richard Henderson <rth@redhat.com>
16357 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
16358 * tree.c (build_common_tree_nodes): Likewise.
16360 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16363 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
16364 (divsi3_i1): Likewise.
16366 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16368 PR tree-optimization/49749
16369 * tree-ssa-reassoc.c (get_rank): New forward declaration.
16370 (PHI_LOOP_BIAS): New macro.
16371 (phi_rank): New function.
16372 (loop_carried_phi): Likewise.
16373 (propagate_rank): Likewise.
16374 (get_rank): Add calls to phi_rank and propagate_rank.
16376 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
16378 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
16380 (PTRDIFF_TYPE): Likewise.
16382 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
16385 * config/i386/i386.md (strset): Do not expand strset_singleop
16386 when %eax or $edi are fixed.
16387 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
16388 (*strsetsi_1): Ditto.
16389 (*strsethi_1): Ditto.
16390 (*strsetqi_1): Ditto.
16391 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
16392 (*rep_stossi): Ditto.
16393 (*rep_stosqi): Ditto.
16394 (*strlenqi_1): Ditto.
16395 (cmpstrnsi): Also fail when %ecx is fixed.
16396 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
16397 (*cmpstrnqi_1): Ditto.
16398 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
16399 (*strmovsi_1): Ditto.
16400 (*strmovhi_1): Ditto.
16401 (*strmovqi_1): Ditto.
16402 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
16403 (*rep_movsi): Ditto.
16404 (*rep_movqi): Ditto.
16406 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
16409 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
16410 Disable instruction scheduling for non-ColdFire targets.
16411 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
16413 2011-07-31 Revital Eres <revital.eres@linaro.org>
16415 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
16416 of anti-dep edge from a branch.
16417 (add_cross_iteration_register_deps): Create anti-dep edge from
16420 2011-07-31 Revital Eres <revital.eres@linaro.org>
16422 * modulo-sched.c: Change comment.
16423 (reset_sched_times): Fix print message.
16424 (print_partial_schedule): Add print info.
16426 2011-07-31 Tom de Vries <tom@codesourcery.com>
16428 PR middle-end/43513
16429 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
16430 get_object_alignment and TYPE_ALIGN.
16432 2011-07-30 Tom de Vries <tom@codesourcery.com>
16434 PR middle-end/43513
16435 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16436 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16438 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16440 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16442 (cpu_types): New array.
16443 (cputype): New function.
16444 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16445 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16446 * config.host: Also use driver-native.o, mips/x-native on
16448 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16449 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16450 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16452 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16454 PR middle-end/49897
16455 PR middle-end/49898
16456 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16457 in nested parallel and outer is a gimple_reg, mark it as addressable
16458 and set its bit in task_shared_vars bitmap too.
16460 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16462 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16464 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16466 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16467 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16468 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16469 AMASK_LOCKPFTCHOK): Define.
16470 (host_detect_local_cpu): Remove buf, f, cpu_names.
16471 Define cpu_types, implver, amask.
16472 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16474 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16476 * config/alpha/osf5.h [__alpha__ || __alpha]
16477 (host_detect_local_cpu): Declare.
16478 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16479 (DRIVER_SELF_SPECS): Define.
16481 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16484 * config/i386/i386.md (*load_tp_x32): New.
16485 (*load_tp_x32_zext): Ditto.
16486 (*add_tp_x32): Ditto.
16487 (*add_tp_x32_zext): Ditto.
16488 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16489 (*add_tp_<mode>): Ditto.
16490 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16491 ptr_mode and convert to Pmode if needed.
16493 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16496 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16497 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16498 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16499 Add X to register footprint: Clobber r26/r27.
16501 2011-07-29 Richard Guenther <rguenther@suse.de>
16503 * builtins.c (fold_builtin_signbit): Build the comparison
16504 with a proper type.
16506 2011-07-29 Richard Guenther <rguenther@suse.de>
16508 PR tree-optimization/49893
16509 * tree-predcom.c (suitable_reference_p): Volatile references
16512 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16515 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16516 (__ctzsi2): Result for 0 may be undefined.
16517 (__ctzhi2): Result for 0 may be undefined.
16518 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16519 (__popcountsi2): Ditto. And don't clobber r26.
16520 (__popcountdi2): Ditto. And don't clobber r27.
16521 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16522 (parityhi2): New expand.
16523 (paritysi2): New expand.
16524 (popcounthi2): New expand.
16525 (popcountsi2): New expand.
16526 (clzhi2): New expand.
16527 (clzsi2): New expand.
16528 (ctzhi2): New expand.
16529 (ctzsi2): New expand.
16530 (ffshi2): New expand.
16531 (ffssi2): New expand.
16532 (copysignsf3): New insn.
16533 (bswapsi2): New expand.
16534 (*parityhi2.libgcc): New insn.
16535 (*parityqihi2.libgcc): New insn.
16536 (*paritysihi2.libgcc): New insn.
16537 (*popcounthi2.libgcc): New insn.
16538 (*popcountsi2.libgcc): New insn.
16539 (*popcountqi2.libgcc): New insn.
16540 (*popcountqihi2.libgcc): New insn-and-split.
16541 (*clzhi2.libgcc): New insn.
16542 (*clzsihi2.libgcc): New insn.
16543 (*ctzhi2.libgcc): New insn.
16544 (*ctzsihi2.libgcc): New insn.
16545 (*ffshi2.libgcc): New insn.
16546 (*ffssihi2.libgcc): New insn.
16547 (*bswapsi2.libgcc): New insn.
16549 2011-07-29 Richard Guenther <rguenther@suse.de>
16551 * tree-vrp.c (get_value_range): Only set parameter default
16552 definitions to varying, leave others at undefined.
16553 (extract_range_from_binary_expr): Fix undefined handling.
16554 (vrp_visit_phi_node): Handle merged undefined state.
16556 2011-07-29 Wei Guozhi <carrot@google.com>
16558 PR rtl-optimization/49799
16559 * combine.c (make_compound_operation): Check if the bit field is valid
16560 before change it to bit field extraction.
16562 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16564 PR rtl-optimization/49891
16565 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16566 newly created returnjumps.
16568 2011-07-28 DJ Delorie <dj@redhat.com>
16570 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16571 local frame in a naked function, and produce a suitable error for
16572 that specific case.
16574 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16575 registers to be reloaded in HI classes when the target is HI.
16577 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16579 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16580 bound_one, bound_two.
16582 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16584 PR middle-end/48648
16585 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16587 (translate_clast): Same.
16588 (translate_clast_assignment): New.
16590 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16592 PR tree-optimization/49876
16593 * sese.c (rename_uses): Do not return false on gloog_error: set
16594 the new_expr to integer_zero_node and continue code generation.
16595 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16597 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16600 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16601 arguments also check if they aren't initialized with a MODE_INT
16602 mode of the same size.
16604 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16606 * expr.c (get_bit_range): Handle *MEM_REF's.
16608 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16610 * rtlanal.c (tablejump_p): False for returns.
16611 * reorg.c (first_active_target_insn): New static function.
16612 (find_end_label): Set JUMP_LABEL for a new returnjump.
16613 (optimize_skip, get_jump_flags, rare_destination,
16614 mostly_true_jump, get_branch_condition,
16615 steal_delay_list_from_target, own_thread_p,
16616 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16617 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16618 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16619 * jump.c (delete_related_insns): Likewise.
16620 (jump_to_label_p): New function.
16621 (redirect_target): New static function.
16622 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16623 (redirect_jump_1): Assert that the new label is nonnull.
16624 (redirect_jump): Likewise.
16625 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16626 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16628 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16629 changed. Ensure that the right label is passed to redirect_jump.
16630 * function.c (emit_return_into_block,
16631 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16632 ret_rtx in their JUMP_LABEL.
16633 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16634 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16635 pass ret_rtx as label.
16636 * cfglayout.c (fixup_reorder_chain): Use
16637 force_nonfallthru_and_redirect rather than force_nonfallthru.
16638 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16639 * rtl.h (ANY_RETURN_P): New macro.
16640 (jump_to_label_p): Declare.
16641 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16643 (mark_target_live_regs): Likewise.
16644 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16645 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16646 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16647 alpha_tablejump_best_label): Remove functions.
16648 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16649 alpha_tablejump_best_label): Remove declarations.
16650 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16651 ret_rtx in JUMP_LABELs.
16652 * config/arm/arm.c (is_jump_table): Likewise.
16654 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16656 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16657 special predicate. Remove explicit mode checks.
16659 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16661 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16662 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16665 * dwarf2out.c (size_of_die, value_format, output_die): Use
16666 DW_FORM_udata instead of DW_FORM_data[48] for
16667 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16669 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16671 * config/i386/i386.md (*tls_global_dynamic_64): Update
16674 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16677 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16678 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16679 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16680 (tls_dynamic_gnu2_64): Ditto.
16681 (*tls_dynamic_gnu2_lea_64): Ditto.
16682 (*tls_dynamic_gnu2_call_64): Ditto.
16683 (*tls_dynamic_gnu2_combine_64): Ditto.
16685 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16687 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16689 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16692 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16694 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16696 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16697 before the core constraints. Adjust attributes.
16698 ("*thumb2_movdf_vfp"): Likewise.
16700 2011-07-28 Kai Tietz <ktietz@redhat.com>
16702 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16703 (simplify_truth_ops_using_ranges): Likewise.
16704 (build_assert_expr_for): Likewise.
16705 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16706 and handle BIT_NOT_EXPR for truth-operation.
16708 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16711 Undo r176835 from trunk
16712 2011-07-27 Georg-Johann Lay
16714 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16717 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16718 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16719 * config/avr/libgcc.S (__mulsi3): Rewrite.
16720 (__mulhisi3): Rewrite.
16721 (__umulhisi3): Rewrite.
16722 (__usmulhisi3): New.
16723 (__muluhisi3): New.
16724 (__mulshisi3): New.
16725 (__mulohisi3): New.
16726 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16728 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16729 (pseudo_register_or_const_int_operand): New.
16730 (combine_pseudo_register_operand): New.
16731 (u16_operand): New.
16732 (s16_operand): New.
16733 (o16_operand): New.
16734 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16735 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16736 (any_extend, any_extend2): New code iterators.
16737 (extend_prefix): New code attribute.
16738 (mulsi3): Rewrite. Turn insn to expander.
16740 (umulhisi3): Ditto.
16741 (usmulhisi3): New expander.
16742 (*mulsi3): New insn-and-split.
16743 (mulu<mode>si3): New insn-and-split.
16744 (muls<mode>si3): New insn-and-split.
16745 (mulohisi3): New insn-and-split.
16746 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16747 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16748 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16749 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16751 (*mulsi3_call): Rewrite.
16752 (*mulhisi3_call): Rewrite.
16753 (*umulhisi3_call): Rewrite.
16754 (*usmulhisi3_call): New insn.
16755 (*muluhisi3_call): New insn.
16756 (*mulshisi3_call): New insn.
16757 (*mulohisi3_call): New insn.
16758 (extendqihi2): Use combine_pseudo_register_operand as predicate
16760 (extendqisi2): Ditto.
16761 (zero_extendqihi2): Ditto.
16762 (zero_extendqisi2): Ditto.
16763 (zero_extendhisi2): Ditto.
16764 (extendhisi2): Ditto. Don't early-clobber operand 0.
16766 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16768 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16770 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16772 PR tree-optimization/49471
16773 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16774 iv only when the largest type is unsigned. Do not call
16775 lang_hooks.types.type_for_size.
16777 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16779 PR middle-end/45450
16780 * graphite-poly.c (apply_poly_transforms): Disable legality check
16781 after an openscop read.
16783 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16785 PR middle-end/47691
16786 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16787 copy_bb_and_scalar_dependences.
16788 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16789 (graphite_copy_stmts_from_block): Update call to rename_uses.
16790 (copy_bb_and_scalar_dependences): Update call to
16791 graphite_copy_stmts_from_block.
16792 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16794 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16797 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16798 (__ctzsi2): Result for 0 may be undefined.
16799 (__ctzhi2): Result for 0 may be undefined.
16800 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16801 (__popcountsi2): Ditto. And don't clobber r26.
16802 (__popcountdi2): Ditto. And don't clobber r27.
16803 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16804 (parityhi2): New expand.
16805 (paritysi2): New expand.
16806 (popcounthi2): New expand.
16807 (popcountsi2): New expand.
16808 (clzhi2): New expand.
16809 (clzsi2): New expand.
16810 (ctzhi2): New expand.
16811 (ctzsi2): New expand.
16812 (ffshi2): New expand.
16813 (ffssi2): New expand.
16814 (copysignsf3): New insn.
16815 (bswapsi2): New expand.
16816 (*parityhi2.libgcc): New insn.
16817 (*parityqihi2.libgcc): New insn.
16818 (*paritysihi2.libgcc): New insn.
16819 (*popcounthi2.libgcc): New insn.
16820 (*popcountsi2.libgcc): New insn.
16821 (*popcountqi2.libgcc): New insn.
16822 (*popcountqihi2.libgcc): New insn-and-split.
16823 (*clzhi2.libgcc): New insn.
16824 (*clzsihi2.libgcc): New insn.
16825 (*ctzhi2.libgcc): New insn.
16826 (*ctzsihi2.libgcc): New insn.
16827 (*ffshi2.libgcc): New insn.
16828 (*ffssihi2.libgcc): New insn.
16829 (*bswapsi2.libgcc): New insn.
16831 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16833 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16834 the mode of symbolic_opreand RTXes.
16836 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16838 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16839 for pic_32bit_operand RTXes.
16840 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16843 2011-07-27 Kai Tietz <ktietz@redhat.com>
16845 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16847 (ix86_handle_abi_attribute): Allow function attributes
16848 ms_abi/sysv_abi in 32-bit mode, too.
16849 * doc/extend.texi: Adjust attribute documentation.
16851 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16852 expression handling.
16853 (and_var_with_comparison_1): Likewise.
16855 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16857 * params.h (ALLOW_STORE_DATA_RACES): New.
16858 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16859 * Makefile.in (expr.o): Depend on PARAMS_H.
16860 * machmode.h (get_best_mode): Add argument.
16861 * fold-const.c (optimize_bit_field_compare): Add argument to
16863 (fold_truthop): Same.
16864 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16865 * expr.c (emit_group_store): Same.
16866 (copy_blkmode_from_reg): Same.
16867 (write_complex_part): Same.
16868 (optimize_bitfield_assignment_op): Add argument.
16869 Add argument to get_best_mode.
16870 (get_bit_range): New.
16871 (expand_assignment): Calculate maxbits and pass it down accordingly.
16872 (store_field): New argument.
16873 (expand_expr_real_2): New argument to store_field. Include params.h.
16874 * expr.h (store_bit_field): New argument.
16875 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16876 into account maxbits.
16877 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16878 to store_bit_field.
16879 * expmed.c (store_bit_field_1): New argument. Use it.
16880 (store_bit_field): Same.
16881 (store_fixed_bit_field): Same.
16882 (store_split_bit_field): Same.
16883 (extract_bit_field_1): Pass new argument to get_best_mode.
16884 (extract_bit_field): Same.
16885 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16886 * doc/invoke.texi: Document parameter allow-store-data-races.
16888 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16890 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16892 2011-07-27 Kai Tietz <ktietz@redhat.com>
16894 * tree-vrp.c (extract_range_from_binary_expr): Remove
16895 TRUTH-binary cases and add new bitwise-cases.
16896 (extract_range_from_assignment): Likewise.
16897 (register_edge_assert_for_1): Likeiwise.
16898 (register_edge_assert_for): Likewise.
16899 (simplify_truth_ops_using_ranges): Likewise.
16900 (simplify_stmt_using_ranges): Likewise.
16902 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16905 * config/i386/i386.c (ix86_delegitimize_address): Call
16906 simplify_gen_subreg for PIC with mode of x only if modes of
16907 x and orig_x are different.
16909 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16911 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16912 to GC allocated copy of the string.
16913 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16914 before .debug_line, not after it.
16916 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16918 PR middle-end/47046
16919 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16920 evolution_function_is_affine_p on CHREC_RIGHT.
16922 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16924 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16925 lang_hooks.types.type_for_size.
16927 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16929 PR middle-end/47653
16930 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16931 loops using wrapping semantics.
16933 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16935 PR middle-end/48805
16936 * tree-scalar-evolution.c (instantiate_scev_r): Return
16937 chrec_dont_know for ADDR_EXPR.
16939 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16940 H.J. Lu <hongjiu.lu@intel.com>
16944 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16945 if legitimize_tls_address returned operand in wrong mode. Allow
16946 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16947 if legitimize_pic_address returned operand in wrong mode.
16949 2011-07-26 Martin Jambor <mjambor@suse.cz>
16951 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16952 return false for invariants.
16954 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16956 * config/i386/i386.md (add->lea splitter): Implement using SWI
16957 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16958 (add->lea zext splitter): Change operand 2 predicate to
16959 x86_64_nonmemory_operand.
16961 2011-07-26 Richard Guenther <rguenther@suse.de>
16963 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16964 frequency makes everything hot.
16966 2011-07-26 Richard Guenther <rguenther@suse.de>
16968 PR tree-optimization/49840
16969 * tree-vrp.c (range_fits_type_p): Properly handle full
16970 double-int precision.
16972 2011-07-26 Martin Jambor <mjambor@suse.cz>
16975 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16977 (update_specialized_profile): Likewise.
16979 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16980 H.J. Lu <hongjiu.lu@intel.com>
16985 * config/i386/i386.md (i): Change SImode attribute to "e".
16986 (g): Change SImode attribute to "rme".
16987 (di): Change SImode attribute to "nF".
16988 (general_operand): Change SImode attribute to x86_64_general_operand.
16989 (general_szext_operand): Change SImode attribute to
16990 x86_64_szext_general_operand.
16991 (immediate_operand): Change SImode attribute to
16992 x86_64_immediate_operand.
16993 (nonmemory_operand): Change SImode attribute to
16994 x86_64_nonmemory_operand.
16995 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16996 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16997 (*lea_1): Use SWI48 mode iterator.
16998 (*lea_1_zext): New insn pattern.
16999 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
17000 (*bt<mode>): Ditto.
17001 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
17002 Update operand constraints.
17003 (addsi_1_zext): Ditto.
17004 (*add<mode>2): Ditto.
17005 (*addsi_3_zext): Ditto.
17006 (*subsi_1_zext): Ditto.
17007 (*subsi_2_zext): Ditto.
17008 (*subsi_3_zext): Ditto.
17009 (*addsi3_carry_zext): Ditto.
17010 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
17011 (*mulsi3_1_zext): Ditto.
17013 (*andsi_1_zext): Ditto.
17014 (*andsi_2_zext): Ditto.
17015 (*<any_or:code>si_1_zext): Ditto.
17016 (*<any_or:code>si_2_zext): Ditto.
17017 (*test<mode>_1): Use <general_operand> predicate for operand 1.
17018 (*and<mode>_2): Ditto.
17019 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
17020 (add->lea splitter): Check operand modes in insn constraint. Extend
17021 operands less than SImode wide to SImode.
17022 (add->lea zext splitter): Do not extend input operands to DImode.
17023 (*lea_general_1): Handle only QImode and HImode operands.
17024 (*lea_general_2): Ditto.
17025 (*lea_general_3): Ditto.
17026 (*lea_general_1_zext): Remove.
17027 (*lea_general_2_zext): Ditto.
17028 (*lea_general_3_zext): Ditto.
17029 (*lea_general_4): Check operand modes in insn constraint. Extend
17030 operands less than SImode wide to SImode.
17031 (ashift->lea splitter): Ditto.
17032 * config/i386/i386.c (ix86_print_operand_address): Print address
17033 registers with 'q' modifier on 64bit targets.
17034 * config/i386/predicates.md (pic_32bit_opreand): Define as special
17035 predicate. Reject non-SI and non-DI modes.
17037 2011-07-25 Andrew Pinski <apinski@cavium.com>
17040 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
17041 TREE_THIS_NOTRAP into the inner most MEM_REF.
17042 Always copy TREE_THIS_VOLATILE.
17043 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
17044 arguments are not volatile references.
17046 2011-07-25 Richard Henderson <rth@redhat.com>
17048 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
17049 * final.c (final_scan_insn): Don't test for it.
17050 (rest_of_clean_state): Likewise.
17052 2011-07-25 Richard Henderson <rth@redhat.com>
17055 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
17056 (emit_frame_save): Likewise.
17057 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
17058 insn onto a dummy blockage insn after the join label.
17060 2011-07-25 Richard Henderson <rth@redhat.com>
17062 * dwarf2cfi.c (dw_trace_info): Add ID member.
17063 (get_trace_index): Remove. Change users to use ID member.
17064 (before_next_cfi_note): New.
17065 (connect_traces): Remove unreachable traces before the main loop.
17066 Look across one trace and generate remember/restore_state if needed.
17068 2011-07-25 Richard Henderson <rth@redhat.com>
17070 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
17072 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
17074 * genattr.c (write_upcase, gen_attr <enum definition writing>):
17076 * genattr-common.c ... here.
17077 (main): Call gen_attr.
17078 * optc-gen.awk: Make generated program include insn-attr-common.h .
17079 * Makefile.in (oprions.o): Depend on insn-attr-common.h
17081 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17083 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17084 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17085 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
17086 m32c_print_operand, m32c_print_operand_address): Remove.
17087 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
17088 Change return type to bool. Change argument type to bool.
17089 (m32c_print_operand, m32c_print_operand_address): Make static.
17090 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17091 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17093 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17095 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
17096 attributes): Document mmap.
17098 2011-07-25 Anatoly Sokolov <aesok@post.ru>
17100 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17101 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
17102 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
17103 mmix_print_operand, mmix_print_operand_address): Remove.
17104 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
17105 Change return type to bool. Change argument type to bool.
17106 (mmix_print_operand, mmix_print_operand_address): Make static.
17107 (mmix_intval, mmix_output_condition): Change 'x' argument type
17109 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
17110 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17112 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
17115 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
17116 shift counter for x << x and x >> x shifts.
17118 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17121 * config.gcc: Reject *-*-solaris2 configuration.
17123 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
17125 PR tree-optimization/49809
17126 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
17127 gimple_get_lhs instead of gimple_assign_lhs.
17129 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17131 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
17133 2011-07-25 Richard Guenther <rguenther@suse.de>
17135 PR tree-optimization/49822
17136 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17137 more. Make sure to preserve stmts with side-effects. Properly
17138 handle virtual defs, follow a longer def chain.
17140 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
17145 * Makefile.in: Do not flatten c-family directory when installing
17148 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
17150 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
17151 original nodes if we are dealing with virtual clones.
17153 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
17155 * common/config/c6x/c6x-common.c: New file.
17157 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
17159 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
17161 2011-07-25 Richard Guenther <rguenther@suse.de>
17163 PR tree-optimization/49715
17164 * tree-vrp.c: Include expr.h and optabs.h.
17165 (range_fits_type_): New function.
17166 (simplify_float_conversion_using_ranges): Likewise.
17167 (simplify_stmt_using_ranges): Call it.
17168 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
17169 * optabs.c (can_float_p): Export.
17170 * optabs.h (can_float_p): Declare.
17172 2011-07-25 Richard Guenther <rguenther@suse.de>
17174 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
17175 (get_value_range): For out-of-range SSA names or names created
17176 after propagation return a read-only varying range.
17177 (dump_all_value_ranges): Adjust.
17178 (vrp_initialize): Likewise.
17179 (vrp_finalize): Likewise.
17181 2011-07-24 Richard Henderson <rth@redhat.com>
17184 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
17187 2011-07-24 Richard Henderson <rth@redhat.com>
17190 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
17191 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
17193 2011-07-24 Richard Henderson <rth@redhat.com>
17196 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
17198 2011-07-24 Richard Henderson <rth@redhat.com>
17200 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
17201 Zero args_size for abnormal edges. Adjust all callers.
17203 2011-07-24 Richard Henderson <rth@redhat.com>
17206 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
17208 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
17211 * collect2.c (demangle_flag): Removed.
17213 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
17215 * configure.ac (demangler_in_ld): Default to yes.
17216 * configure: Regenerated.
17217 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
17218 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
17219 --no-demangle options straight through to ld. When
17220 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
17221 way that has the intended effect on Windows.
17223 2011-07-23 Richard Henderson <rth@redhat.com>
17225 * dwarf2cfi.c: Include basic-block.h.
17226 (dw_label_info): Remove.
17227 (trace_work_list, trace_index): New.
17228 (remember_row, emit_cfa_remember): Remove.
17229 (dw_trace_info_hash, dw_trace_info_eq): New.
17230 (get_trace_index, get_trace_info): New.
17231 (save_point_p): New.
17232 (free_cfi_row): Remove.
17233 (add_cfi): Do not emit DW_CFA_remember_state.
17234 (cfa_row_equal_p): New.
17235 (barrier_args_size): Remove.
17236 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
17237 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
17238 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
17239 (dwarf2out_cfi_begin_epilogue): Remove.
17240 (dwarf2out_frame_debug_restore_state): Remove.
17241 (connect_traces, create_pseudo_cfg): New.
17242 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
17243 * Makefile.in (dwarf2cfi.o): Update.
17245 2011-07-23 Richard Henderson <rth@redhat.com>
17247 * dwarf2cfi.c (dw_trace_info): New.
17248 (dw_label_info): New.
17249 (cie_return_save): New.
17251 (queued_args_size): Rename from args_size. Update all users.
17252 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
17253 (def_cfa_1): Use cur_trace instead of cfa_*.
17254 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
17255 (clobbers_queued_reg_save, reg_saved_in): Likewise.
17256 (dwarf2out_frame_debug_expr): Likewise.
17257 (create_cie_data): Split out from ...
17258 (execute_dwarf2_frame): ... here. Initialize cur_trace.
17260 2011-07-23 Richard Henderson <rth@redhat.com>
17262 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
17263 Update all users to match.
17264 (execute_dwarf2_frame): Free reg_saved_in_data.
17266 2011-07-23 Richard Henderson <rth@redhat.com>
17268 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
17269 (queued_reg_saves): Don't GTY. Change to a VEC.
17270 (queue_reg_save): Update to match.
17271 (dwarf2out_flush_queued_reg_saves): Likewise.
17272 (clobbers_queued_reg_save): Likewise.
17273 (reg_saved_in): Likewise.
17274 (execute_dwarf2_frame): Free queued_reg_saves.
17276 2011-07-23 Richard Henderson <rth@redhat.com>
17278 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
17280 2011-07-23 Richard Henderson <rth@redhat.com>
17282 * dwarf2cfi.c (add_cfi_args_size): Split out from...
17283 (dwarf2out_args_size): ... here.
17284 (add_cfi_restore): Split out from ...
17285 (dwarf2out_frame_debug_cfa_restore): ... here.
17286 (def_cfa_0): Split out from ...
17287 (def_cfa_1): ... here.
17288 (cfi_oprnd_equal_p, cfi_equal_p): New.
17289 (change_cfi_row): New.
17290 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
17291 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
17292 (output_cfis): Remove.
17293 * dwarf2out.c (output_fde): Simplify output_cfi loop.
17294 (dwarf2out_switch_text_section): Don't call output_cfis.
17295 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
17296 * dwarf2out.h: Update decls.
17297 (enum dw_val_class): Add dw_val_class_none.
17299 2011-07-23 Richard Henderson <rth@redhat.com>
17301 * dwarf2cfi.c (update_row_reg_save): New.
17302 (dwarf2out_frame_debug_cfa_expression): Use it.
17303 (dwarf2out_frame_debug_cfa_restore): Likewise.
17304 (reg_save): Likewise. Do not emit DW_CFA_same_value.
17306 2011-07-23 Richard Henderson <rth@redhat.com>
17308 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
17310 2011-07-23 Richard Henderson <rth@redhat.com>
17312 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
17313 (cie_cfi_row): New.
17314 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
17315 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
17316 (cur_row, remember_row): New.
17317 (def_cfa_1): Use cur_row instead of the old_* variables.
17318 (dwarf2out_frame_debug_restore_state): Similarly.
17319 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
17320 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
17321 (dwarf2out_frame_debug_adjust_cfa): Likewise.
17322 (dwarf2out_frame_debug_cfa_offset): Likewise.
17323 (dwarf2out_frame_debug_expr): Likewise.
17324 (execute_dwarf2_frame): Set up cur_row.
17325 * dwarf2out.h (struct cfa_loc): Mark for GTY.
17327 2011-07-23 Richard Henderson <rth@redhat.com>
17329 * basic-block.h (EDGE_PRESERVE): New.
17330 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
17331 * bb-reorder.c: Include except.h.
17332 (fix_up_crossing_landing_pad): New.
17333 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
17334 landing pads in the right partition. Duplicate as necessary.
17335 (partition_hot_cold_basic_blocks): Fix up DF info after
17336 duplicating landing pads.
17337 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
17338 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
17339 is set properly. Validate that EH edges are not CROSSING.
17340 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
17341 (dw2_build_landing_pads): ... here.
17342 (convert_to_eh_region_ranges): Remove code to fixup crossing
17344 * except.h (expand_dw2_landing_pad_for_region): Declare.
17345 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
17347 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
17350 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
17352 2011-07-22 Jason Merrill <jason@redhat.com>
17354 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
17356 2011-07-22 Richard Henderson <rth@redhat.com>
17358 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
17360 2011-07-22 Richard Henderson <rth@redhat.com>
17362 * jump.c (maybe_propagate_label_ref): Split out of...
17363 (mark_all_labels): ... here. Do not attempt label_ref
17364 propagation while in cfglayout mode.
17366 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17368 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
17369 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
17370 (dwarf_attr_name): Handle DW_AT_GNU_macros.
17371 (dwarf2out_define): If the vector is empty and
17372 lineno is 0, emit a dummy entry first.
17373 (dwarf2out_undef): Likewise. Remove redundant semicolon.
17374 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
17375 optimize_macinfo_range): New functions.
17376 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
17377 mergeable, optimize longer strings using
17378 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
17379 optimize longer sequences of define/undef ops from headers
17380 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
17381 emit a section headers.
17382 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
17383 and macinfo_section_label to DEBUG_MACRO_SECTION
17384 resp. DEBUG_MACRO_SECTION_LABEL.
17385 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
17386 instead of DW_AT_macro_info.
17389 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
17391 * dwarf2out.c: Include opts.h.
17392 (dchar_p): New typedef. Define heap VEC for it.
17393 (producer_string): New variable.
17394 (gen_producer_string): New function.
17395 (gen_compile_unit_die): Use it.
17396 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
17397 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
17398 * doc/invoke.texi: Document -grecord-gcc-switches and
17399 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
17400 to -frecord-gcc-switches description.
17402 2011-07-22 Jason Merrill <jason@redhat.com>
17405 * c-decl.c (c_linkage_bindings): Define.
17407 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
17410 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
17412 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
17414 * config/i386/i386.c (ix86_option_override_internal): Disallow
17415 MS ABI in x32 mode.
17416 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
17417 only for TARGET_LP64.
17418 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
17420 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
17422 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
17423 avoid warnings when GCC is built with a C++ compiler.
17425 2011-07-22 Martin Jambor <mjambor@suse.cz>
17428 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
17429 if decl node is in another partition, call cgraph_get_node only once.
17431 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17433 * config.gcc (x86_64-*-linux*): Set
17434 default_gnu_indirect_function to yes.
17436 2011-07-22 Richard Guenther <rguenther@suse.de>
17438 PR tree-optimization/45819
17439 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17440 preserve volatile and notrap flags.
17442 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17443 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17446 * configure.ac: Test AM_ICONV with CXX.
17447 * configure: Regenerate.
17448 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17450 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17453 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17454 (set_cloog_options): Use it.
17456 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17459 * gcc.c (main): Call stack_limit_increase (64MB).
17460 * toplev.c (toplev_main): Likewise.
17462 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17464 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17465 instead of force_reg.
17467 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17469 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17470 needed and use force_reg after convert.
17471 (ix86_expand_call): Likewise.
17472 (ix86_expand_special_args_builtin): Likewise.
17473 (ix86_expand_builtin): Likewise.
17475 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17477 PR middle-end/47654
17478 PR middle-end/49649
17479 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17480 in parameter. Initialize v1 and v2 based on the values returned
17481 by clast_name_to_lb_ub.
17482 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17484 (type_for_clast_bin): Same.
17485 (type_for_clast_expr): Same.
17486 (type_for_clast_eq): Update calls to type_for_clast_expr.
17487 (type_for_clast_for): Same.
17488 (build_iv_mapping): Same.
17489 * graphite-ppl.h (value_min): New.
17491 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17493 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17494 types whenever possible.
17496 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17498 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17500 (new_clast_name_index): Add lb and ub parameters.
17501 (free_clast_name_index): New.
17502 (clast_name_to_lb_ub): New.
17503 (save_clast_name_index): Add lb and ub parameters.
17504 (compute_bounds_for_param): New.
17505 (type_for_level): Removed.
17506 (type_for_clast_for): Removed level parameter. Do not call
17508 (graphite_create_new_loop): Store the lb and ub for the clast_name
17509 of the iterator of the loop that has been generated.
17510 (graphite_create_new_loop_guard): Remove parameter level.
17511 (create_params_index): Store the lb and ub of each parameter.
17512 (gloog): Use free_clast_name_index. Pass to create_params_index
17515 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17517 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17518 (max_precision_type): Inline max_signed_precision_type.
17519 (type_for_clast_red): Use max_precision_type.
17520 (type_for_clast_bin): Same.
17521 (type_for_clast_for): Same.
17523 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17525 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17527 (gcc_type_for_value): Renamed type_for_value.
17528 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17529 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17530 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17531 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17532 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17533 (graphite_translate_clast_equation): Update calls.
17534 (compute_type_for_level): Renamed type_for_level.
17535 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17536 (build_iv_mapping): Update calls.
17537 (graphite_create_new_loop_guard): Same.
17539 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17541 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17544 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17546 * graphite-clast-to-gimple.c (struct ivs_params): New.
17547 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17548 (clast_to_gcc_expression): Same.
17549 (clast_to_gcc_expression_red): Same.
17550 (gcc_type_for_clast_term): Same.
17551 (gcc_type_for_clast_expr): Same.
17552 (gcc_type_for_clast_red): Same.
17553 (gcc_type_for_clast_bin): Same.
17554 (gcc_type_for_clast_eq): Same.
17555 (graphite_translate_clast_equation): Same.
17556 (graphite_create_guard_cond_expr): Same.
17557 (graphite_create_new_guard): Same.
17558 (graphite_create_new_loop): Same.
17559 (build_iv_mapping): Same.
17560 (translate_clast_user): Same.
17561 (graphite_create_new_loop_guard): Same.
17562 (translate_clast): Same.
17563 (translate_clast_for_loop): Same.
17564 (translate_clast_for): Same.
17565 (translate_clast_guard): Same.
17566 (initialize_cloog_names): Fix typo.
17567 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17569 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17571 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17572 (new_clast_name_index): Add level parameter.
17573 (clast_name_to_level): New.
17574 (save_clast_name_index): Add level parameter.
17575 (newivs_to_depth_to_newiv): Removed.
17576 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17577 (graphite_create_new_loop): Add level parameter. Pass level to
17578 save_clast_name_index.
17579 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17580 (create_params_index): Pass level to save_clast_name_index.
17582 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17584 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17585 recompute type, lb, and ub. Get them from...
17586 (graphite_create_new_loop_guard): ...here. Pass in parameter
17587 pointers to type, lb, and ub.
17588 (translate_clast_for_loop): Update function calls.
17589 (translate_clast_for): Same.
17591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17593 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17595 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17596 (gcc_type_for_iv_of_clast_loop): Update use of level.
17597 (gloog): Start counting nesting level from 0.
17598 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17599 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17600 psct_dynamic_dim on level.
17602 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17604 * config/i386/i386.c (ix86_legitimize_address): Convert to
17607 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17609 * config/i386/i386.c (function_value_64): Always return pointers
17611 (ix86_promote_function_mode): New.
17612 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17614 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17616 PR tree-optimization/49749
17617 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17618 remove no-longer-used maxrank variable.
17620 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17622 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17624 2011-07-21 Jason Merrill <jason@redhat.com>
17626 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17627 * recog.h (struct insn_data_d): Check it instead of
17628 HAVE_DESIGNATED_INITIALIZERS.
17629 * genoutput.c (output_insn_data): Likewise.
17631 2011-07-21 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/49770
17634 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17635 valueized any operand. Renamed from ...
17636 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17637 (valueize_shared_reference_ops_from_ref): Return whether we
17638 valueized any operand.
17639 (vn_reference_lookup): Only when we valueized any operand
17640 use the valueized reference for alias analysis. Do not preserve
17641 the original reference tree in this case.
17643 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17645 * config/i386/i386.c (ix86_decompose_address): Reject all but
17646 register operands and subregs of DImode hard registers in index.
17648 2011-07-21 Kai Tietz <ktietz@redhat.com>
17650 * fold-const.c (fold_unary_loc): Preserve indirect
17651 comparison cast to none-boolean type.
17652 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17653 from/to boolean-type.
17654 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17655 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17656 * tree-cfg.c (verify_gimple_comparison): Check result
17657 type of comparison expression.
17658 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17659 of condition result and disallow type-cast sinking into comparison.
17661 2011-07-21 Richard Guenther <rguenther@suse.de>
17663 * tree-ssa-forwprop.c (combine_conversions): Return whether
17664 we have to run cfg-cleanup. Properly remove dead stmts.
17665 (ssa_forward_propagate_and_combine): Adjust.
17667 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17669 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17671 2011-07-21 Kai Tietz <ktietz@redhat.com>
17673 * tree-ssa-propagate.c (substitute_and_fold): Use
17674 do_dce flag to deside, if BB's statements are scanned
17675 in last to first, or first to last order.
17677 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17679 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17681 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17682 Uros Bizjak <ubizjak@gmail.com>
17683 Richard Henderson <rth@redhat.com>
17685 * config/i386/constraints.md (w): New.
17687 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17688 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17690 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17691 instead of TARGET_64BIT.
17693 * config/i386/i386.md (indirect_jump): Replace
17694 nonimmediate_operand with indirect_branch_operand.
17695 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17696 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17697 Convert operand 0 to Pmode for x32 if not PIC.
17698 (*tablejump_1): Replace nonimmediate_operand with
17699 indirect_branch_operand. Replace constraint "m" with "w".
17700 (*call_vzeroupper): Replace constraint "m" with "w".
17702 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17703 (*call_rex64_ms_sysv): Likewise.
17704 (*call_value_vzeroupper): Likewise.
17705 (*call_value): Likewise.
17706 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17707 (*call_value_rex64_ms_sysv): Likewise.
17708 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17710 * config/i386/predicates.md (indirect_branch_operand): New.
17711 (call_insn_operand): Support x32.
17713 2011-07-20 Michael Eager <eager@eagercon.com>
17715 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17717 2011-07-20 Richard Henderson <rth@redhat.com>
17719 * cfg.c (dump_bb_info): Dump basic_block->flags.
17720 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17722 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17724 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17725 of DImode hard registers in index.
17726 (ix86_legitimate_address_p): Allow subregs of base and index to span
17727 more than a word. Assert that subregs of base and index satisfy
17728 register_no_elim_operand predicates. Reject addresses where
17729 base and index have different modes.
17731 2011-07-20 Robert Millan <rmh@gnu.org>
17733 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17735 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17737 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17738 removing now-unnecessary assignment.
17740 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17742 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17743 memory address space to the type's address space.
17745 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17749 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17750 and expand appropriately if there is a CONST_INT in operand2.
17751 (usmulqihi3): New insn.
17752 (*sumulqihi3): New insn.
17753 (*osmulqihi3): New insn.
17754 (*oumulqihi3): New insn.
17755 (*muluqihi3.uconst): New insn_and_split.
17756 (*muluqihi3.sconst): New insn_and_split.
17757 (*mulsqihi3.sconst): New insn_and_split.
17758 (*mulsqihi3.uconst): New insn_and_split.
17759 (*mulsqihi3.oconst): New insn_and_split.
17760 (*ashifthi3.signx.const): New insn_and_split.
17761 (*ashifthi3.signx.const7): New insn_and_split.
17762 (*ashifthi3.zerox.const): New insn_and_split.
17763 (mulsqihi3): New insn.
17764 (muluqihi3): New insn.
17765 (muloqihi3): New insn.
17766 * config/avr/predicates.md (const_2_to_7_operand): New.
17767 (const_2_to_6_operand): New.
17772 (register_or_s9_operand): New.
17774 2011-07-20 Kai Tietz <ktietz@redhat.com>
17776 * builtins.c (fold_builtin_expect): See through the cast
17777 from truthvalue_type_node to long.
17779 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17781 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17782 where we can use them from the standard and altivec instruction
17783 sets, instead of always using the 3 operand VSX forms that require
17784 the destination to overlap one of the inputs.
17786 (vsx_fnma*): Ditto.
17787 (vsx_fnms*): Ditto.
17789 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17791 (fmsdf4_fpr): Ditto.
17792 (nfmadf4_fpr): Ditto.
17793 (nfmsdf4_fpr): Ditto.
17795 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17797 * genrecog.c (make_insn_sequence): Correct position numbering
17798 when filtering out match_scratch and match_dup.
17800 2011-07-20 Richard Guenther <rguenther@suse.de>
17802 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17803 against already removed statements.
17804 (forward_propagate_into_comparison): Remove dead defining stmts.
17805 (forward_propagate_into_gimple_cond): Likewise.
17806 (forward_propagate_into_cond): Simplify.
17807 (ssa_forward_propagate_and_combine): Handle changed cfg from
17808 forward_propagate_into_comparison.
17809 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17810 locations for newly built statements.
17812 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17814 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17816 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17818 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17819 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17821 2011-07-20 Richard Guenther <rguenther@suse.de>
17823 PR middle-end/18908
17824 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17825 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17826 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17828 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17830 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17831 costs for subclasses of GR_REGS.
17833 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17836 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17837 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17838 of DImode hard registers in base.
17839 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17842 2011-07-20 Richard Guenther <rguenther@suse.de>
17844 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17845 (unify_nodes): Deal with that.
17846 (solve_graph): Likewise.
17848 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17850 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17851 canonicalize left operand from ZERO_EXTEND to AND.
17853 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17855 * target.def (class_max_nregs): New hook.
17856 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17857 * doc/tm.texi: Regenerate.
17858 * targhooks.c (default_class_max_nregs): New function.
17859 * targhooks.h (default_class_max_nregs): Declare.
17860 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17861 x_ira_reg_class_min_nregs arrays to unsigned char.
17862 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17863 hook instead of CLASS_MAX_NREGS macro.
17864 * reginfo.c (restore_register_info): Ditto.
17865 * ira-conflicts.c (process_regs_for_copy): Use
17866 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17867 Change type rclass and aclass vars to reg_class_t.
17868 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17869 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17871 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17872 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17874 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17875 * config/i386/i386.c (ix86_class_max_nregs): New function.
17876 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17877 instead of CLASS_MAX_NREGS macro.
17878 (TARGET_CLASS_MAX_NREGS): Define.
17879 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17880 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17881 * config/avr/avr.c (class_max_nregs): Remove function.
17882 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17883 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17884 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17885 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17886 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17887 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17888 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17889 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17890 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17891 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17892 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17893 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17894 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17895 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17896 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17898 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17900 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17901 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17902 (EH_PERSONALITY): Fix typo.
17903 (NON_CALL_EXCEPTIONS): Fix message.
17904 (OPTIMIZATION_MISMATCH): Adjust message.
17905 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17907 2011-07-19 Ian Lance Taylor <iant@google.com>
17909 * doc/install.texi (Configuration): Document
17910 --enable-build-poststage1-with-cxx.
17912 2011-07-19 Robert Millan <rmh@gnu.org>
17914 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17915 (GLIBC_DYNAMIC_LINKER): Remove.
17917 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17918 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17919 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17920 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17921 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17922 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17924 * config/mips/linux.h: Remove everything except for ...
17925 (GLIBC_DYNAMIC_LINKER): ... this macro.
17927 * config/mips/linux64.h: Remove everything except for ...
17928 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17929 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17930 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17931 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17932 (GNU_USER_LINK_EMULATIONN32): New macros.
17934 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17935 Use the new headers.
17937 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17939 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17940 Add offset_known_p and size_known_p fields.
17941 (MEM_OFFSET_KNOWN_P): Update accordingly.
17942 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17943 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17944 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17945 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17946 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17947 (init_emit_regs): Likewise.
17949 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17951 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17952 (MEM_OFFSET): Change from returning an rtx to returning a
17954 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17955 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17956 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17957 (clear_mem_offset): Declare.
17958 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17959 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17960 MEM_OFFSET to get a HOST_WIDE_INT offset.
17961 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17962 (adjust_offset_for_component_ref): Take a bool "known_p"
17963 parameter and a HOST_WIDE_INT "offset" parameter.
17964 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17965 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17966 than an rtx. Use clear_mem_offset to clear the offset.
17967 * cfgcleanup.c (merge_memattrs): Likewise.
17968 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17969 * function.c (assign_parm_find_stack_rtl): Likewise.
17970 (assign_parm_setup_stack): Likewise.
17971 * print-rtl.c (print_rtx): Likewise.
17972 * reload.c (find_reloads_subreg_address): Likewise.
17973 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17974 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17975 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17976 (get_mem_align_offset): Likewise.
17977 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17978 (clear_mem_offset): New function.
17979 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17980 offset rather than an rtx. Assume both the expressio and offset
17982 (r10k_needs_protection_p_1): Update accordingly, checking the
17983 expression and offset availability here instead.
17985 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17987 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17988 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17989 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17990 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17991 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17992 (clear_mem_size): Declare.
17993 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17994 (clear_mem_size): New function.
17995 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17996 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17997 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17998 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
18000 (nonoverlapping_memrefs_p): Likewise.
18001 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
18002 (expand_builtin_init_trampoline): Likewise.
18003 * calls.c (compute_argument_addresses): Likewise.
18004 * cfgcleanup.c (merge_memattrs): Likewise.
18005 * dce.c (find_call_stack_args): Likewise.
18006 * dse.c (record_store, scan_insn): Likewise.
18007 * dwarf2out.c (dw_sra_loc_expr): Likewise.
18008 * expr.c (emit_block_move_hints): Likewise.
18009 * function.c (assign_parm_find_stack_rtl): Likewise.
18010 * print-rtl.c (print_rtx): Likewise.
18011 * reload.c (find_reloads_subreg_address): Likewise.
18012 * rtlanal.c (may_trap_p_1): Likewise.
18013 * var-tracking.c (track_expr_p): Likewise.
18014 * varasm.c (assemble_trampoline_template): Likewise.
18015 * config/arm/arm.c (arm_print_operand): Likewise.
18016 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
18017 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
18018 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
18019 (expand_constant_setmem_prologue): Likewise.
18020 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
18021 * config/rs6000/rs6000.c (expand_block_move): Likewise.
18022 (adjacent_mem_locations): Likewise.
18023 * config/s390/s390.c (s390_expand_setmem): Likewise.
18024 (s390_expand_insv): Likewise.
18025 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
18026 (*extendqi<mode>2_short_displ): Likewise.
18027 * config/sh/sh.c (expand_block_move): Likewise.
18028 * config/sh/sh.md (extv, extzv): Likewise.
18030 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18032 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
18033 (mem_attrs_htab_eq): ...here.
18034 (find_mem_attrs): Replace with...
18035 (set_mem_attrs): ...this function. Take a mem_attrs structure
18036 rather than individual fields.
18037 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18038 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18039 (set_mem_size, change_address, adjust_address_1, offset_address)
18040 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18041 Update accordingly.
18043 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18045 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
18046 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
18047 Provide a dummy definition of MEM_ADDR_SPACE for generators.
18048 (target_rtl): Add x_mode_mem_attrs.
18049 (mode_mem_attrs): New macro.
18050 (get_mem_attrs): New function.
18051 * emit-rtl.c (get_mem_attrs): Rename to...
18052 (find_mem_attrs): ...this.
18053 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
18054 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
18055 (set_mem_size, change_address, adjust_address_1, offset_address)
18056 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
18057 Update accordingly.
18058 (init_emit_regs): Initialize mode_mem_attrs.
18060 2011-07-19 Richard Guenther <rguenther@suse.de>
18062 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
18063 TRUTH_*_EXPR handling.
18064 * tree-ssa-operands.c (get_expr_operands): Likewise.
18065 * tree-ssa-pre.c (fully_constant_expression): Likewise.
18066 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
18068 (is_and_or_or): Likewise.
18069 (is_norm_cond_subset_of): Likewise.
18071 2011-07-19 Richard Guenther <rguenther@suse.de>
18073 * tree.h (fold_build_pointer_plus_loc): New helper function.
18074 (fold_build_pointer_plus_hwi_loc): Likewise.
18075 (fold_build_pointer_plus): Define.
18076 (fold_build_pointer_plus_hwi): Likewise.
18077 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
18078 (fold_builtin_memory_op): Likewise.
18079 (fold_builtin_stpcpy): Likewise.
18080 (fold_builtin_memchr): Likewise.
18081 (fold_builtin_strstr): Likewise.
18082 (fold_builtin_strchr): Likewise.
18083 (fold_builtin_strrchr): Likewise.
18084 (fold_builtin_strpbrk): Likewise.
18085 (fold_builtin_strcat): Likewise.
18086 (expand_builtin_memory_chk): Likewise.
18087 (fold_builtin_memory_chk): Likewise.
18088 * c-typeck.c (build_unary_op): Likewise.
18089 * cgraphunit.c (thunk_adjust): Likewise.
18090 * fold-const.c (build_range_check): Likewise.
18091 (fold_binary_loc): Likewise.
18092 * omp-low.c (extract_omp_for_data): Likewise.
18093 (expand_omp_for_generic): Likewise.
18094 (expand_omp_for_static_nochunk): Likewise.
18095 (expand_omp_for_static_chunk): Likewise.
18096 * tree-affine.c (add_elt_to_tree): Likewise.
18097 * tree-data-ref.c (split_constant_offset_1): Likewise.
18098 * tree-loop-distribution.c (generate_memset_zero): Likewise.
18099 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
18100 * tree-predcom.c (ref_at_iteration): Likewise.
18101 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
18102 (add_to_parts): Likewise.
18103 (create_mem_ref): Likewise.
18104 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
18105 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
18106 (number_of_iterations_le): Likewise.
18107 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
18108 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
18109 (vect_create_addr_base_for_vector_ref): Likewise.
18110 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
18111 (vect_create_cond_for_alias_checks): Likewise.
18112 * tree-vrp.c (extract_range_from_assert): Likewise.
18113 * config/alpha/alpha.c (alpha_va_start): Likewise.
18114 (alpha_gimplify_va_arg_1): Likewise.
18115 * config/i386/i386.c (ix86_va_start): Likewise.
18116 (ix86_gimplify_va_arg): Likewise.
18117 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18118 * config/mep/mep.c (mep_expand_va_start): Likewise.
18119 (mep_gimplify_va_arg_expr): Likewise.
18120 * config/mips/mips.c (mips_va_start): Likewise.
18121 (mips_gimplify_va_arg_expr): Likewise.
18122 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18123 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
18124 (rs6000_gimplify_va_arg): Likewise.
18125 * config/s390/s390.c (s390_va_start): Likewise.
18126 (s390_gimplify_va_arg): Likewise.
18127 * config/sh/sh.c (sh_va_start): Likewise.
18128 (sh_gimplify_va_arg_expr): Likewise.
18129 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
18130 * config/spu/spu.c (spu_va_start): Likewise.
18131 (spu_gimplify_va_arg_expr): Likewise.
18132 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18134 (xstormy16_gimplify_va_arg_expr): Likewise.
18135 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
18136 (xtensa_gimplify_va_arg_expr): Likewise.
18138 2011-07-19 Richard Guenther <rguenther@suse.de>
18140 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
18141 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
18144 PR middle-end/18908
18145 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
18146 result of BIT_*_EXPR to bitfield precision.
18148 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
18150 PR tree-optimization/49742
18151 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
18152 as a potential write.
18154 2011-07-19 Richard Guenther <rguenther@suse.de>
18156 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
18157 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
18158 (forward_propagate_comparison): Simplify, remove obsolete code.
18160 2011-07-19 Richard Guenther <rguenther@suse.de>
18162 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
18163 BIT_XOR_EXPR, same as the RTL expander does.
18164 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
18165 (verify_gimple_assign_unary): Likewise.
18166 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
18167 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
18168 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
18170 2011-07-19 Jakub Jelinek <jakub@redhat.com>
18172 PR tree-optimization/49768
18173 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
18174 if offset is smaller than bitoffset, but offset+size is bigger
18177 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
18179 PR tree-optimization/49771
18180 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
18181 zero step, set segment length to the size of the data-ref's type.
18183 2011-07-18 Martin Jambor <mjambor@suse.cz>
18185 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
18187 (ipcp_values_pool): Declare.
18188 (ipcp_sources_pool): Likewise.
18189 (ipcp_lattice): Changed to forward declaration.
18190 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
18191 cannot_devirtualize.
18192 (ipa_node_params): New fields descriptors, lattices, known_vals,
18193 clone_for_all_contexts and node dead, removed fields params and
18195 (ipa_set_param_count): Removed.
18196 (ipa_get_param_count): Made to work with descriptors vector.
18197 (ipa_get_param): Updated.
18198 (ipa_param_cannot_devirtualize_p): Removed.
18199 (ipa_param_types_vec_empty): Likewise.
18200 (ipa_set_param_used): New function.
18201 (ipa_get_param_used): Updated to use descriptors vector.
18202 (ipa_func_list): Removed.
18203 (ipa_init_func_list): Removed declaration.
18204 (ipa_push_func_to_list_1): Likewise.
18205 (ipa_pop_func_from_list): Likewise.
18206 (ipa_push_func_to_list): Removed.
18207 (ipa_lattice_from_jfunc): Remove declaration.
18208 (ipa_get_jf_pass_through_result): Declare.
18209 (ipa_get_jf_ancestor_result): Likewise.
18210 (ipa_value_from_jfunc): Likewise.
18211 (ipa_get_lattice): Update.
18212 (ipa_lat_is_single_const): New function.
18213 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
18214 (ipa_init_func_list): Likewise.
18215 (ipa_pop_func_from_list): Likewise.
18216 (ipa_get_param_decl_index): Fix coding style.
18217 (count_formal_params): Removed.
18218 (count_formal_params_1): Renamed to count_formal_params.
18219 (ipa_populate_param_decls): Update to use descriptors vector.
18220 (ipa_initialize_node_params): Likewise.
18221 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
18222 (ipa_analyze_params_uses): Likewise.
18223 (ipa_free_node_params_substructures): Likewise and free also lattices
18225 (duplicate_array): Removed.
18226 (ipa_edge_duplication_hook): Add the new edge to the list of edge
18228 (ipa_node_duplication_hook): Update to use new lattices.
18229 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
18230 (ipa_free_all_structures_after_iinln): Likewise.
18231 (ipa_write_node_info): Update to use new lattices.
18232 (ipa_read_node_info): Likewise.
18233 (ipa_get_jf_pass_through_result): New function.
18234 (ipa_get_jf_ancestor_result): Likewise.
18235 (ipa_value_from_jfunc): Likewise.
18236 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
18237 * ipa-cp.c: Reimplemented.
18238 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
18239 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
18240 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
18241 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
18242 * doc/invoke.texi (devirt-type-list-size): Removed description.
18243 (ipa-cp-value-list-size): Added description.
18245 2011-07-18 Richard Henderson <rth@redhat.com>
18247 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
18248 before calling create_basic_block.
18250 2011-07-18 Jakub Jelinek <jakub@redhat.com>
18252 PR middle-end/49675
18253 * tree.c (build_common_builtin_nodes): Register
18254 __builtin_return_address, __cyg_profile_func_enter
18255 and __cyg_profile_func_exit.
18257 2011-07-18 Richard Henderson <rth@redhat.com>
18259 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
18260 (add_labels_and_missing_jumps): ... here.
18261 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
18263 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
18266 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
18267 of DImode hard registers in PLUS address chains.
18269 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18272 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
18273 (alpha*-*-freebsd*): Likewise.
18274 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18275 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18276 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
18277 crtprec80.o, crtfastmath.o to extra_parts for all targets.
18278 (ia64*-*-elf*): Remove extra_parts.
18279 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
18280 (sparc64-*-linux*): Likewise.
18281 (sparc64-*-freebsd*): Likewise.
18284 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
18285 (ia64*-*-linux*): Likewise.
18286 (mips64*-*-linux*): Likewise.
18287 (mips*-*-linux*): Likewise.
18289 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
18291 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
18293 2011-07-18 Richard Guenther <rguenther@suse.de>
18295 * gimplify.c (gimplify_expr): Use input_location, not saved_location
18296 when building new trees.
18298 2011-07-18 Richard Guenther <rguenther@suse.de>
18300 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
18301 expansion result to bitfield precision if required.
18303 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18305 * config.gcc (i[3456x]86-*-netware*): Remove.
18307 * gthr-nks.h: Remove.
18308 * configure.ac (enable_threads): Remove nks.
18309 * configure: Regenerate.
18311 * config/i386/i386.c (ix86_encode_section_info): Remove netware
18313 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
18314 <netware.h> reference.
18316 * config/i386/netware-libgcc.c,
18317 gcc/config/i386/netware-libgcc.def,
18318 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
18319 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
18320 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
18321 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
18323 * doc/extend.texi (Function Attributes,
18324 callee_pop_aggregate_return): Remove i?86-netware reference.
18325 * doc/install.texi (Configuration, --enable-threads): Remove nks.
18327 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18331 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18333 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
18336 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
18338 PR middle-end/49732
18339 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
18341 2011-07-16 Matthias Klose <doko@ubuntu.com>
18343 * doc/install.texi: Document --enable-static-libjava.
18345 2011-07-15 Richard Henderson <rth@redhat.com>
18347 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
18348 Replace all three arguments by returning a VEC of edges.
18349 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
18350 pointers and counts.
18351 (fix_edges_for_rarely_executed_code): Merge ...
18352 (rest_of_handle_partition_blocks): ... into...
18353 (partition_hot_cold_basic_blocks): ... here. Return todo items if
18354 any work was performed.
18355 (pass_partition_blocks): Clear todo_flags_finish.
18357 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
18358 Jakub Jelinek <jakub@redhat.com>
18359 Jonathan Wakely <jwakely.gcc@gmail.com>
18362 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
18363 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
18365 2011-07-15 Jason Merrill <jason@redhat.com>
18368 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
18369 rather than --tool_opts.
18371 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
18373 * doc/plugins.texi (Building GCC plugins): gengtype needs its
18374 corresponding gtype.state.
18376 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18379 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
18381 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
18384 * doc/md.texi (Standard Names): Document window_save.
18385 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
18386 expand_debug_expr and expand_debug_source_expr. If the target has
18387 a window_save instruction, adjust the ENTRY_VALUE_EXP.
18388 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
18389 SSA_NAME_VAR is a parameter.
18390 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
18391 * var-tracking.c (parm_reg_t): New type and associated vector type.
18392 (windowed_parm_regs): New variable.
18393 (adjust_insn): If the target has a window_save instruction and this
18394 is the instruction, make its effect on parameter registers explicit.
18395 (next_non_note_insn_var_location): New function.
18396 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
18397 (vt_add_function_parameter): If the target has a window_save insn,
18398 adjust the incoming RTL and record that in windowed_parm_regs.
18399 (vt_finalize): Free windowed_parm_regs.
18401 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
18403 * doc/invoke.texi (C6X Options): New section.
18404 * doc/md.texi (TI C6X family): New section.
18405 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
18407 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
18408 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
18409 Provide C6X definitions.
18410 * config/c6x/c6x.md: New file.
18411 * config/c6x/constraints.md: New file.
18412 * config/c6x/predicates.md: New file.
18413 * config/c6x/c6x-sched.md.in: New file.
18414 * config/c6x/c6x-sched.md: New file.
18415 * config/c6x/gensched.sh: New file.
18416 * config/c6x/c6x-mult.md.in: New file.
18417 * config/c6x/genmult.sh: New file.
18418 * config/c6x/c6x-mult.md: New file.
18419 * config/c6x/sync.md: New file.
18420 * config/c6x/c6x-protos.h: New file.
18421 * config/c6x/sfp-machine.h: New file.
18422 * config/c6x/c6x.c: New file.
18423 * config/c6x/c6x.h: New file.
18424 * config/c6x/crti.s: New file.
18425 * config/c6x/crtn.s: New file.
18426 * config/c6x/lib1funcs.asm: New file.
18427 * config/c6x/c6x-modes.def: New file.
18428 * config/c6x/genopt.sh: New file.
18429 * config/c6x/c6x.opt: New file.
18430 * config/c6x/c6x-tables.opt: New file.
18431 * config/c6x/c6x-opts.h: New file.
18432 * config/c6x/c6x-isas.def: New file.
18433 * config/c6x/elf.h: New file.
18434 * config/c6x/elf-common.h: New file.
18435 * config/c6x/uclinux-elf.h: New file.
18436 * config/c6x/t-c6x: New file.
18437 * config/c6x/t-c6x-elf: New file.
18438 * config/c6x/t-c6x-uclinux: New file.
18439 * config/c6x/t-c6x-softfp: New file.
18440 * config/c6x/gtd.c: New file.
18441 * config/c6x/gtf.c: New file.
18442 * config/c6x/ltd.c: New file.
18443 * config/c6x/ltf.c: New file.
18444 * config/c6x/ged.c: New file.
18445 * config/c6x/gef.c: New file.
18446 * config/c6x/led.c: New file.
18447 * config/c6x/lef.c: New file.
18448 * config/c6x/eqd.c: New file.
18449 * config/c6x/eqf.c: New file.
18450 * config/c6x/libgcc-c6xeabi.ver: New file.
18453 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18454 PR rtl-optimization/11320
18455 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18456 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18457 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18458 current_sched_info->compute_jump_reg_dependencies. Record which
18459 registers are used and which registers are set by the jump.
18460 Clear deps->reg_conditional_sets after a barrier.
18461 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18462 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18463 (init_deps): Initialize reg_conditional_sets.
18464 (free_deps): Clear reg_conditional_sets.
18465 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18466 Mark registers live on entry of the fallthrough block and conditionally
18467 set as set by the jump. Mark registers live on entry of non-fallthrough
18468 blocks as used by the jump.
18469 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18470 Mark new parameters as unused.
18472 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18475 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18476 Use fold_build2_loc instead of build2.
18477 Use the correct type for the new tree.
18479 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18481 PR rtl-optimization/11320
18482 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18483 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18485 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18488 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18490 (*rotw<mode>): Use const_int_operand for operand2.
18491 Use match_scatch for operand3.
18492 (*rotb<mode>): Ditto
18493 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18495 2011-07-14 Richard Guenther <rguenther@suse.de>
18497 PR tree-optimization/49651
18498 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18499 handle dereferences with subvariables.
18501 2011-07-14 Richard Guenther <rguenther@suse.de>
18503 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18504 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18506 2011-07-14 Richard Guenther <rguenther@suse.de>
18508 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18509 not bool_var when folding bool_var != 1 or bool_var == 0.
18511 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18513 * haifa-sched.c (schedule_insns): Remove outdated comment.
18514 (schedule_block): When computing a known value for TODO_SPEC,
18515 just set it rather than using logical operations.
18516 (try_ready): Likewise. Use a local variable rather than a
18517 pointer to TODO_SPEC. Reorder an if statement to move the
18518 easy case to the then block.
18519 * sched-deps.c (dep_spec_p): New static function.
18520 (update_dep): Use it to decide whether to call
18521 change_spec_dep_to_hard.
18522 (get_back_and_forw_lists): Use it.
18523 (sd_resolve_dep): Likewise.
18524 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18525 (haifa_note_mem_dep): Likewise.
18526 (check_dep): Likewise.
18527 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18528 (sched_free_deps): Free in two passes.
18530 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18532 PR middle-end/49736
18533 * expr.c (all_zeros_p): Undo bogus part of last change.
18535 2011-07-14 Matthias Klose <doko@ubuntu.com>
18537 * doc/extend.texi (optimize attribute): Fix typo.
18539 2011-07-14 Richard Guenther <rguenther@suse.de>
18541 * gimplify.c (gimplify_expr): Only do required conversions.
18543 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18546 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18547 i.e. use default_elf_select_section.
18548 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18549 (READONLY_DATA_SECTION_ASM_OP): Remove.
18550 (TARGET_ASM_NAMED_SECTION): Move from here...
18551 * config/avr/avr.c: ...to here.
18552 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18553 (avr_asm_named_section): Make static.
18555 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18558 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18559 and crtfastmath.o for Linux/x86.
18561 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18563 * haifa-sched.c: Include "hashtab.h"
18564 (sched_no_dce): New global variable.
18565 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18566 SHADOW_P): New macros.
18567 (last_clock_var, cycle_issued_insns): Move declarations.
18568 (must_backtrack): New static variable.
18569 (struct delay_pair): New structure.
18570 (delay_htab, delay_htab_i2): New static variables.
18571 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18572 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18574 (dep_cost_1): If delay pairs exist, try to look up the insns and
18575 use the correct pair delay if we find them.
18576 (rank-for_schedule): Tweak priority for insns that must be scheduled
18577 soon to avoid backtracking.
18578 (queue_insn): Detect conditions which force backtracking.
18579 (ready_add): Likewise.
18580 (struct sched_block_state): Add member shadows_only_p.
18581 (struct haifa_save_data): New structure.
18582 (backtrack_queue): New static variable.
18583 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18584 unschedule_insns_until, restore_last_backtrack_point,
18585 free_topmost_backtrack_point, free_backtrack_queue,
18586 estimate_insn_tick, estimate_shadow_tick): New functions.
18587 (prune_ready_list): New arg shadows_only_p. All callers changed.
18588 If true, remove everything that isn't SHADOW_P. Look up delay
18589 pairs and estimate ticks to avoid scheduling the first insn too early.
18590 (verify_shadows): New function.
18591 (schedule_block): Add machinery to enable backtracking.
18592 (sched_init): Take sched_no_dce into account when setting
18594 (free_delay_pairs): New function.
18595 (init_h_i_d): Initialize INSN_EXACT_TICK.
18596 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18597 * sched-deps.c (sd_unresolve_dep): New function.
18598 * sched-int. (struct haifa_sched_info): New fields save_state
18600 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18601 feeds_backtrack_insn and shadow_p.
18602 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18603 (sched_no_dce): Declare variable.
18604 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18605 sd_unresolve_dep): Declare functions.
18606 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18607 * sched-rgn.c (rgn_const_sched_info): Likewise.
18608 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18609 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18610 (ebb_sched_info): Add them for the two new fields.
18611 (add_deps_for_risky_insns): Call add_delay_dependencies.
18613 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18615 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18617 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18618 (rs6000_call_indirect_aix): Ditto.
18619 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18620 (call_indirect_aix<ptrsize>_internal): Ditto.
18621 (call_indirect_aix<ptrsize>_nor11): Ditto.
18622 (call_indirect_aix<ptrsize>_internal2): Ditto.
18623 (call_value_indirect_aix<ptrsize>): Ditto.
18624 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18625 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18626 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18627 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18629 2011-07-13 Jason Merrill <jason@redhat.com>
18631 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18633 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18635 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18636 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18638 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18640 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18641 * configure: Regenerate.
18643 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18645 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18646 (asm_file_start): Remove.
18647 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18648 free_bb_for_insn around code that modifies insns before
18649 restarting df analysis.
18651 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18654 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18655 (LINK_SPEC): ... here.
18657 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18659 * haifa-sched.c (struct sched_block_state): New.
18660 (schedule_block): Move some local variables into such a structure.
18662 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18664 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18665 * config/i386/t-crtpc: Remove.
18666 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18667 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18669 (x86_64-*-darwin*): Likewise.
18670 (i[34567]86-*-linux*): Likewise.
18671 (x86_64-*-linux*): Likewise.
18673 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18674 Handle -mpc32, -mpc64, -mpc80.
18676 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18678 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18679 * config/alpha/t-crtfm: Remove.
18680 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18681 * config/i386/t-crtfm: Remove.
18682 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18683 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18684 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18685 * config/sparc/t-crtfm: Remove.
18687 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18688 (alpha*-*-freebsd*): Likewise.
18689 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18690 (x86_64-*-darwin*): Likewise.
18691 (i[34567]86-*-linux*): Likewise.
18692 (x86_64-*-linux*): Likewise.
18693 (x86_64-*-mingw*): Likewise.
18694 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18695 (ia64*-*-freebsd*): Likewise.
18696 (ia64*-*-linux*): Likewise.
18697 (mips64*-*-linux*): Likewise.
18698 (mips*-*-linux*): Likewise.
18699 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18700 (sparc64-*-linux*): Likewise.
18701 (sparc64-*-freebsd*): Likewise.
18703 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18705 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18706 * config/darwin-crt3.c: Move to ../libgcc/config.
18707 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18708 ($(T)crt3$(objext)): Remove.
18709 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18710 ($(T)crt2$(objext)): Remove.
18711 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18712 (powerpc64-*-darwin*): Likewise.
18714 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18716 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18718 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18719 (addsi_1_zext): This.
18721 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18723 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18724 * doc/tm.texi: Regenerate.
18725 * target.def (mergeable_rodata_prefix): New defhookpod.
18726 * varasm.c (mergeable_string_section, mergeable_constant_section):
18727 Use it. Allocate name with alloca.
18729 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18731 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18733 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18735 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18738 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18740 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18741 (count_type_elements): Delete.
18742 (complete_ctor_at_level_p): Declare.
18743 * expr.c (flexible_array_member_p): New function, split out from...
18744 (count_type_elements): ...here. Make static. Replace allow_flexarr
18745 parameter with for_ctor_p. When for_ctor_p is true, return the
18746 number of elements that should appear in the top-level constructor,
18747 otherwise return an estimate of the number of scalars.
18748 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18749 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18750 (complete_ctor_at_level_p): New function, borrowing union logic
18751 from old categorize_ctor_elements_1.
18752 (mostly_zeros_p): Return true if the constructor is not complete.
18753 (all_zeros_p): Update call to categorize_ctor_elements.
18754 * gimplify.c (gimplify_init_constructor): Update call to
18755 categorize_ctor_elements. Don't call count_type_elements.
18756 Unconditionally prevent clearing for variable-sized types,
18757 otherwise rely on categorize_ctor_elements to detect
18758 incomplete initializers.
18760 2011-07-13 Richard Guenther <rguenther@suse.de>
18762 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18763 the final type is integral.
18765 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18767 * sched-int.h (struct _dep): Add member cost.
18768 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18769 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18770 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18771 (sched_change_pattern): Reset it for dependent insns.
18773 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18775 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18776 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18777 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18778 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18779 (CRT0_S, MCRT0_S): Remove.
18780 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18783 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18785 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18787 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18789 * emit-rtl.c (push_to_sequence): Likewise.
18790 * haifa-sched.c (max_issue): Likewise.
18791 * matrix-reorg.c (add_allocation_site): Likewise.
18792 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18793 * reload.c (alternative_allows_const_pool_ref): Likewise.
18794 * sched-rgn.c (rgn_add_block): Likewise.
18795 (rgn_fix_recovery_cfg): Likewise.
18796 * tree.c (attribute_list_contained): Likewise.
18798 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18800 * config/i386/i386.c: Tidy processor feature bitmasks.
18801 (m_P4_NOCONA): New.
18803 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18806 * cprop.c (find_implicit_sets): Correct the condition.
18808 2011-07-12 Richard Henderson <rth@redhat.com>
18811 * dwarf2out.h (dwarf_frame_regnum): Remove.
18812 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18813 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18814 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18815 (execute_dwarf2_frame): Initialize them.
18816 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18817 users of the macros with the variables.
18818 (expand_builtin_dwarf_sp_column): Revert last change.
18819 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18820 result of DWARF_FRAME_REGNUM into a local variable.
18822 2011-07-12 Richard Henderson <rth@redhat.com>
18825 * config/i386/i386.c (x86_output_mi_thunk): Use
18826 machopic_indirect_call_target instead of machopic_indirection_name
18829 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18830 Eric Botcazou <ebotcazou@adacore.com>
18832 * prefix.h: Wrap up in extern "C" block.
18834 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18836 AMD bdver2 Enablement
18837 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18838 (case ${target}): Add bdver2.
18839 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18840 -march=native recognize bdver2 processors.
18841 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18842 bdver2 def_and_undef
18843 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18845 (m_BDVER2): New definition.
18846 (m_AMD_MULTIPLE): Includes m_BDVER2.
18847 (initial_ix86_tune_features): Add bdver2 tuning.
18848 (processor_target_table): Add bdver2 entry.
18849 (static const char *const cpu_names): Add bdver2 entry.
18850 (ix86_option_override_internal): Add bdver2 instruction sets.
18851 (ix86_issue_rate): Add bdver2.
18852 (ix86_adjust_cost): Add bdver2.
18853 (has_dispatch): Add bdver2.
18854 * config/i386/i386.h (TARGET_BDVER2): New definition.
18855 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18856 (enum processor_type): Add PROCESSOR_BDVER2.
18857 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18858 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18861 2011-07-12 Richard Henderson <rth@redhat.com>
18864 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18865 destination address in memory on some paths.
18867 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18869 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18870 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18871 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18872 * function.c (locate_and_pad_parm): Take it into account.
18873 * target.def (function_arg_round_boundary): New hook.
18874 * targhooks.c (default_function_arg_round_boundary): New function.
18875 * targhooks.h (default_function_arg_round_boundary): Declare.
18876 * doc/tm.texi: Regenerate.
18878 2011-07-12 Richard Guenther <rguenther@suse.de>
18880 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18881 Do not perform no-op changes.
18883 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18885 * config/arm/predicates.md (neon_struct_operand): Make a normal
18887 (neon_struct_or_register_operand): New predicate.
18888 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18889 with neon_struct_or_register_operand.
18890 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18891 neon_struct_operand instead of memory_operand.
18893 2011-07-12 Martin Jambor <mjambor@suse.cz>
18895 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18896 * cgraph.c (cgraph_get_node_or_alias): Removed.
18897 (change_decl_assembler_name): Changed all calls to
18898 cgraph_get_node_or_alias to a call to cgraph_get_node.
18899 (cgraph_make_decl_local): Likewise.
18900 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18901 * varasm.c (default_binds_local_p_1): Likewise.
18902 (decl_binds_to_current_def_p): Likewise.
18904 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18906 PR tree-optimization/49712
18907 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18909 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18911 * genautomata.c (add_arc): Return void. All callers changed.
18912 (make_automaton): Remove dead code.
18914 2011-07-11 Richard Henderson <rth@redhat.com>
18916 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18917 (DW_FRAME_POINTER_REGNUM): New.
18918 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18919 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18921 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18922 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18923 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18925 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18926 * dwarf2out.h (dwarf_frame_regnum): New.
18927 (struct cfa_loc): Document the domain of the reg member.
18929 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18931 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18932 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18934 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18937 * dwarf2out.c (int_shift_loc_descriptor): New function.
18938 (int_loc_descriptor): If shorter, emit i as
18939 (i >> shift), shift, DW_OP_shl for suitable shift value.
18940 Similarly, try to optimize large negative values using
18941 DW_OP_neg of a positive value if shorter.
18942 (size_of_int_shift_loc_descriptor): New function.
18943 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18945 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18946 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18947 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18949 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18950 addend as added DW_OP_plus if it is shorter.
18952 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18954 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18955 (DTORS_SECTION_ASM_OP): Define.
18957 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18959 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18960 * config/t-dfprules: Move to ../libgcc/config.
18961 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18962 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18963 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18964 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18966 (i[34567]86-*-cygwin*): Likewise.
18967 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18968 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18969 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18970 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18971 D64PBIT_FUNCS, D128PBIT_FUNCS.
18973 2011-07-11 Richard Guenther <rguenther@suse.de>
18975 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18976 translate the source value-range through the conversion chain.
18978 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18980 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18982 2011-07-11 Arthur Loiret <aloiret@debian.org>
18984 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18985 a bi-arch compiler defaulting to 31-bit. In this case:
18986 (tmake_file): Add s390/t-linux64.
18987 * doc/install.texi: Add s390-linux to the list of targets supporting
18988 --enable-targets=all.
18990 2011-07-11 Arthur Loiret <aloiret@debian.org>
18991 Matthias Klose <doko@debian.org>
18993 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18994 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18995 (tm_file): Add mips/linux64.h.
18996 (tmake_file): Add mips/t-linux64.
18997 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18998 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18999 instead of hardcoded mabi=n32.
19000 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
19001 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
19004 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19006 * passes.c (init_optimization_passes): Add invariant motion pass
19007 after induction variable optimization.
19009 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
19012 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
19013 offsets 1..5 set cc0 in a usable way.
19015 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
19017 * tree.h (call_expr_arg): Remove.
19018 (call_expr_argp): Likewise.
19020 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
19022 * config/sparc/sparc.md (save_register_window_1): Rename to...
19023 (window_save): ...this.
19024 * config/sparc/sparc.c (emit_save_register_window): Rename to...
19025 (emit_window_save): ...this.
19026 (sparc_expand_prologue): Adjust to above renaming.
19028 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19030 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
19033 2011-07-10 Richard Henderson <rth@redhat.com>
19035 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
19036 run final, instead of emitting text directly.
19038 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
19040 * config/i386/i386.c (ix86_option_override_internal): Turn on
19041 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
19042 small PIC models for TARGET_X32.
19044 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
19047 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
19051 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
19052 stray notes and debug insns by using prev_nonnote_nondebug_insn
19053 instead of PREV_INSN.
19055 2011-07-09 Richard Henderson <rth@redhat.com>
19057 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
19058 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
19059 * dwarf2out.c: ... here.
19060 (output_all_cfis): Remove.
19061 (dwarf2out_switch_text_section): Use output_cfis directly.
19062 (size_of_locs): Export.
19063 (output_loc_sequence, output_loc_sequence_raw): Export.
19064 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
19065 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
19066 output_cfa_loc_raw): Move to ...
19067 * dwarfcfi.c: ... here.
19068 * dwarf2out.h: Update decls.
19070 2011-07-09 Richard Henderson <rth@redhat.com>
19072 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
19073 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
19074 * dwarf2cfi.c: ... here.
19075 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
19076 (DWARF_ROUND, DWARF_CIE_ID): Remove.
19077 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
19078 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
19079 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
19081 2011-07-09 Richard Henderson <rth@redhat.com>
19083 * dwarf2cfi.c (cie_return_save): New.
19084 (queue_reg_save): Use compare_reg_or_pc.
19085 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
19086 (dwarf2out_frame_debug_expr): Likewise.
19087 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
19088 (initial_return_save): Likewise.
19089 (execute_dwarf2_frame): Save and restore initial return save from
19090 the cie to the fde.
19091 * config/mips/mips.c (mips_frame_set): Remove special case for
19092 DWARF_FRAME_RETURN_COLUMN.
19094 2011-07-09 Richard Henderson <rth@redhat.com>
19096 * dwarf2cfi.c (lookup_cfa): Remove.
19097 (execute_dwarf2_frame): Assert queues are empty on entry.
19098 Setup initial cfa directly, not via lookup_cfa.
19099 Don't clear args_size state here.
19101 2011-07-09 Richard Henderson <rth@redhat.com>
19103 * dwarf2cfi.c (add_cfi_vec): New.
19104 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
19105 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
19106 (execute_dwarf2_frame): Set add_cfi_vec.
19108 2011-07-09 Richard Henderson <rth@redhat.com>
19110 * defaults.h (ASM_COMMENT_START): Move here...
19111 * dwarf2asm.c: ... from here.
19112 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
19113 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
19114 * varasm.c: Likewise.
19116 2011-07-09 Richard Henderson <rth@redhat.com>
19119 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
19120 (create_cfi_notes): ... do it here instead.
19122 2011-07-09 Jakub Jelinek <jakub@redhat.com>
19125 * dwarf2out.c (size_of_int_loc_descriptor): New function.
19126 (address_of_int_loc_descriptor): Use it.
19127 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
19129 2011-07-09 Richard Henderson <rth@redhat.com>
19131 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
19132 (prologue, epilogue): New.
19133 (return, *rts): New.
19134 (blockage, setd, seti): New.
19135 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19136 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
19137 (pdp11_saved_regno): New.
19138 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
19139 generate rtl instead of text.
19140 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
19141 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
19142 * config/pdp11/pdp11-protos.h: Update.
19144 2011-07-09 Richard Henderson <rth@redhat.com>
19146 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
19147 try to insert an rtl prologue here.
19148 (rs6000_output_function_epilogue): Similarly.
19149 * config/rs6000/rs6000.md (prologue): Emit a barrier to
19150 satisfy !TARGET_SCHED_PROLOG.
19151 (epilogue, sibcall_epilogue): Likewise.
19153 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
19155 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
19156 (FP_REG_P): Delete.
19157 (IN_OR_GLOBAL_P): Likewise.
19159 2011-07-08 Jason Merrill <jason@redhat.com>
19162 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
19163 compound assignment.
19165 * cgraph.c (cgraph_add_to_same_comdat_group): New.
19166 * cgraph.h: Declare it.
19167 * ipa.c (function_and_variable_visibility): Make sure thunks
19168 have the right visibility.
19170 2011-07-08 Richard Henderson <rth@redhat.com>
19173 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
19174 any tablejump vector.
19177 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
19178 end of the prologue.
19180 2011-07-08 Jakub Jelinek <jakub@redhat.com>
19183 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
19184 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
19185 * config/rs6000/vector.md (vector_select_<mode>,
19186 vector_select_<mode>_uns): Change second operand of NE to
19187 CONST0_RTX (<MODE>mode) instead of const0_rtx.
19188 * config/rs6000/altivec.md (*altivec_vsel<mode>,
19189 *altivec_vsel<mode>_uns): Expect second operand of NE to be
19190 zero_constant of the corresponding vector mode.
19191 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
19194 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
19196 * graphite-dependences.c (build_alias_set_powerset): Remove
19197 continue from loop, add one more assert.
19199 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19202 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19203 In particular, allow 8-bit values in r28 and r29.
19204 (avr_hard_regno_scratch_ok): Disallow any register that might be
19205 part of the frame pointer.
19206 (avr_hard_regno_rename_ok): Same.
19207 (avr_legitimate_address_p): Don't allow SUBREGs.
19209 2011-07-08 Julian Brown <julian@codesourcery.com>
19211 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
19213 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
19214 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
19215 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
19216 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
19217 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
19218 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
19219 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
19220 registers in big-endian mode.
19222 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19224 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
19225 in terms of another.
19226 (write_attr_value): Write a cast if necessary.
19228 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
19229 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
19230 (REG_WORDS_BIG_ENDIAN): Document.
19231 * doc/tm.texi: Regenerate.
19232 * reload.c (operands_match_p): Take it into account.
19233 (reload_adjust_reg_for_mode): Likewise.
19234 * rtlanal.c (subreg_get_info): Likewise.
19236 2011-07-08 Richard Guenther <rguenther@suse.de>
19238 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
19241 2011-07-08 Kai Tietz <ktietz@redhat.com>
19243 * fold-const.c (fold_truth_andor): Factored out truth_andor
19244 label from fold_binary as function.
19245 (fold_binary_loc): Replace truth_andor lable
19246 by function fold_truth_andor.
19248 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
19250 PR middle-end/49519
19251 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
19252 check if address is stored in register. If so - give up.
19253 (check_sibcall_argument_overlap_1): Do not perform check of
19254 overlapping when it is call to address.
19256 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
19258 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
19261 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
19263 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
19264 GET_MODE_BITSIZE where appropriate.
19265 (widen_leading, expand_parity, expand_ctz, expand_ffs,
19266 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
19267 expand_float, expand_fix): Likewise.
19268 * expr.c (convert_move, convert_modes, expand_expr_real_2,
19269 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
19270 * stor-layout.c (get_mode_bounds): Likewise.
19271 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
19273 * convert.c (convert_to_integer): Likewise.
19274 * expmed.c (expand_shift_1): Likewise.
19276 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
19279 * optabs.c (expand_binop): Tighten conditions for doubleword
19281 (widen_bswap): Assert that mode bitsize and precision are the same.
19282 * stor-layout.c (get_best_mode): Skip modes that have lower
19283 precision than bitsize.
19284 * recog.c (simplify_while_replacing): Assert that bitsize and
19285 precision are the same.
19287 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19289 * Makefile.in (LIBGCOV): Remove.
19290 (libgcc.mvars): Remove LIBGCOV.
19291 * libgov.c: Move to ../libgcc.
19293 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19295 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
19297 2011-07-08 Martin Jambor <mjambor@suse.cz>
19299 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
19300 is too big for total scalarization.
19302 2011-07-07 Richard Henderson <rth@redhat.com>
19304 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
19305 (DBX_DEBUGGING_INFO): Undef.
19307 2011-07-07 Richard Henderson <rth@redhat.com>
19309 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
19310 Handle some opcodes specially for debugging.
19311 * print-rtl.c: Include dwarf2out.h
19312 (print_rtx): Handle NOTE_INSN_CFI.
19313 * Makefile.in (print-rtl.o): Update.
19315 2011-07-07 Richard Henderson <rth@redhat.com>
19317 * tree-pass.h (pass_dwarf2_frame): Declare.
19318 * passes.c (init_optimization_passes): Add it.
19319 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
19320 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
19321 make static, do not call add_cfis_to_fde.
19322 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
19323 dwarf2out_frame_init): Merge into...
19324 (execute_dwarf2_frame): ... here. New function.
19325 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
19326 saved_do_cfi_asm to a tri-state variable.
19327 (gate_dwarf2_frame, pass_dwarf2_frame): New.
19328 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
19329 if it has yet to be done. Don't call dwarf2cfi_function_init.
19330 * dwarf2out.h, debug.h: Update decls.
19331 * final.c (final_start_function): Don't call
19332 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
19333 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
19334 * toplev.c (lang_dependent_init): Likewise.
19336 2011-07-07 Richard Henderson <rth@redhat.com>
19338 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
19339 FDE_TABLE_INCREMENT): Replace with...
19340 (fde_vec): ... this, a new vector.
19341 (current_fde): Remove. Replace all users with cfun->fde.
19342 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
19343 (size_of_aranges, dwarf2out_finish): Likewise.
19344 (dwarf2out_alloc_current_fde): Break out from ...
19345 (dwarf2out_begin_prologue): ... here.
19346 (dwarf2out_frame_init): Remove.
19347 * dwarf2cfi.c: Update all users of current_fde.
19348 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
19349 * dwarf2out.h: Update decls.
19350 (dw_fde_node): Add fde_index member.
19351 * function.h (struct function): Add fde member.
19353 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19354 Richard Henderson <rth@redhat.com>
19356 * dwarf2cfi.c (add_cfi): Remove.
19357 (dwarf2out_cfi_label): Remove force argument. Only generate the
19359 (add_fde_cfi): Simplify the different code paths.
19360 (add_cie_cfi): New.
19361 (old_cfa, old_cfa_remember): New.
19362 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
19363 (last_reg_save_label): Remove.
19364 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
19365 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19366 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19367 dwarf2out_frame_debug_cfa_expression,
19368 dwarf2out_frame_debug_cfa_restore,
19369 dwarf2out_frame_debug_cfa_window_save,
19370 dwarf2out_frame_debug_expr): Remove label parameter.
19371 (cfi_label_required_p, add_cfis_to_fde): New.
19372 (dwarf2out_frame_debug_after_prologue): New.
19373 (dwarf2cfi_frame_init): Initialize old_cfa.
19374 (dwarf2out_frame_debug_restore_state): Likewise.
19375 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
19376 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
19377 * final.c (final_start_function): Call
19378 dwarf2out_frame_debug_after_prologue.
19380 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19381 Richard Henderson <rth@redhat.com>
19383 * dwarf2cfi.c (cfi_insn): New.
19384 (dwarf2out_cfi_label): Don't emit cfi label here.
19385 (add_fde_cfi): Create a NOTE_INSN_CFI.
19386 (dwarf2out_frame_debug): Setup cfi_insn.
19387 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
19388 (dwarf2out_cfi_begin_epilogue): Make static.
19389 (dwarf2out_frame_debug_restore_state): Make static.
19390 * dwarf2out.c (output_cfi_directive): Make static.
19391 (dwarf2out_emit_cfi): New.
19392 * dwarf2out.h: Update.
19393 * final.c (final): Remove CFI notes.
19394 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
19395 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
19396 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
19397 * insn-notes.def (NOTE_INSN_CFI): New.
19398 (NOTE_INSN_CFI_LABEL): New.
19399 * rtl.h (union rtunion_def): Add rt_cfi member.
19400 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
19402 2011-07-07 Richard Henderson <rth@redhat.com>
19404 * dwarf2cfi.c: New file.
19405 * Makefile.in (OBJS): Add it.
19406 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
19407 * gengtype.c (open_base_files): Include dwarf2out.h.
19408 * coretypes.h (enum var_init_status): Move from ...
19410 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
19411 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
19412 expand_builtin_dwarf_sp_column, init_return_column_size,
19413 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
19414 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
19415 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
19416 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
19417 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
19418 compute_barrier_args_size, dwarf2out_args_size,
19419 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
19420 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
19421 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
19422 queue_reg_save, dwarf2out_flush_queued_reg_saves,
19423 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
19424 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
19425 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
19426 dwarf2out_frame_debug_cfa_expression,
19427 dwarf2out_frame_debug_cfa_restore,
19428 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
19429 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
19430 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
19431 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19432 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19433 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19434 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19435 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19436 dw_loc_descr_node): Move to dwarf2out.h.
19437 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19438 mem_loc_descriptor): Export.
19439 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19440 (dwarf2out_frame_init): Extract CIE generation code to
19441 dwarf2cfi_frame_init.
19443 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19446 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19447 MASK_V8PLUS, remove commented out flag and reorder.
19449 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19452 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19453 one non-complex and one complex argument, call c_save_expr on both
19456 2011-07-07 Martin Jambor <mjambor@suse.cz>
19458 PR middle-end/49495
19459 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19460 (verify_cgraph_node): Some functinality moved to
19461 verify_edge_corresponds_to_fndecl, call it.
19463 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19465 * config.gcc (*local*): Remove.
19466 * doc/install-old.texi: Don't mention local configurations.
19468 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19471 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19472 referencing debug insns that have been reset.
19473 (dead_debug_insert_before): Don't assert reg is non-NULL,
19474 instead return immediately if it is NULL.
19476 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19478 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19480 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19482 * hw-doloop.c: New file.
19483 * hw-doloop.h: New file.
19484 * Makefile.in (OBJS): Add hw-doloop.o.
19485 (hw-doloop.o): New rule.
19486 ($(obj_out_file)): Add hw-doloop.h dependency.
19487 * config/bfin/bfin.c: Include "hw-doloop.h".
19488 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19489 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19490 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19491 type changed to hwloop_info. Return bool, true if the loop was
19492 successfully optimized. Remove code that was moved to
19493 hw-doloop.c, and adjust other parts.
19494 (hwloop_fail): New static function, containing parts that used
19495 to be in bfin_optimize_loop.
19496 (bfin_discover_loop, bfin_discover_loops, free_loops,
19497 bfin_reorder_loops): Remove.
19498 (hwloop_pattern_reg): New static function.
19499 (bfin_doloop_hooks): New variable.
19500 (bfin_reorg_loops): Remove most code, call reorg_loops.
19501 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19502 loop counter is a memory_operand.
19504 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19506 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19508 * configure.ac: Mention x86-64 for --with-multilib-list.
19509 * configure: Regenerated.
19511 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19512 (SPEC_32): Likewise.
19513 (ASM_SPEC): Likewise.
19514 (LINK_SPEC): Likewise.
19515 (TARGET_THREAD_SSP_OFFSET): Likewise.
19516 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19519 * config/i386/i386.h (TARGET_X32): New.
19520 (TARGET_LP64): New.
19521 (LONG_TYPE_SIZE): Likewise.
19522 (POINTER_SIZE): Likewise.
19523 (POINTERS_EXTEND_UNSIGNED): Likewise.
19524 (OPT_ARCH64): Support x32.
19525 (OPT_ARCH32): Likewise.
19527 * config/i386/i386.opt (mx32): New.
19529 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19530 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19531 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19532 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19534 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19535 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19536 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19538 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19540 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19542 * doc/invoke.texi: Document -mx32.
19544 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19546 * doc/invoke.texi (mwords-little-endian): Deprecate.
19547 * config/arm/arm.opt (mwords-little-endian): Likewise.
19548 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19549 of -mwords-little-endian.
19551 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19553 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19554 an old reload register completely defines the required value.
19556 2011-07-07 Richard Guenther <rguenther@suse.de>
19558 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19561 2011-07-07 Richard Guenther <rguenther@suse.de>
19563 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19564 (simplify_stmt_using_ranges): Call it.
19566 2011-07-07 Kai Tietz <ktietz@redhat.com>
19568 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19569 (lookup_logical_inverted_value): Likewise.
19570 (simplify_bitwise_binary_1): Likewise.
19571 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19573 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19575 * gcc.c (%[Spec]): Don't document.
19576 (struct spec_list): Update comment.
19577 (do_spec_1): Don't handle %[Spec].
19578 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19580 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19582 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19583 default based on TARGET_ASM_NAMED_SECTION.
19584 * common/common-target.def (have_named_sections): Default to true.
19585 * common/config/default-common.c: Don't include tm.h.
19586 * common/config/picochip/picochip-common.c
19587 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19588 * common/config/m32c/m32c-common.c: Remove.
19589 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19590 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19591 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19592 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19593 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19594 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19595 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19597 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19599 PR middle-end/49640
19600 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19601 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19603 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19605 PR libmudflap/49550
19606 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19608 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19611 * configure.ac (gcc_cv_as_hidden): Also accept
19612 x86_64-*-solaris2.1[0-9]*.
19613 (gcc_cv_as_cfi_directive): Likewise.
19614 (gcc_cv_as_comdat_group_group): Likewise.
19615 (set_have_as_tls): Likewise.
19616 * configure: Regenerate.
19617 * config.gcc (i[34567]86-*-solaris2*): Also handle
19618 x86_64-*-solaris2.1[0-9]*.
19619 * config.host (i[34567]86-*-solaris2*): Likewise.
19620 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19621 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19622 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19623 (TARGET_LD_EMULATION): Use it.
19624 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19625 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19626 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19627 (ASM_CPU64_DEFAULT_SPEC): Define.
19628 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19629 (ASM_SPEC): Redefine.
19630 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19631 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19632 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19633 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19635 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19637 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19639 * config/sol2.h (ASM_SPEC): Split into ...
19640 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19641 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19642 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19643 (ASM_SPEC): Use ASM_SPEC_BASE.
19644 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19646 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19648 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19649 const_int_operand. Ditto for peep2 producing this insn.
19650 Add argument to output_reload_insisf call.
19651 (*movsi,*movsf): Add argument to output_movsisf call.
19652 (*reload_insf): New insn and new peep2 to produce it.
19653 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19654 (output_reload_insisf): Change prototype.
19655 * config/avr/avr.c (avr_asm_len): New function.
19656 (output_reload_insisf): Rewrite.
19657 (output_movsisf): Change prototype. output_reload_insisf for
19658 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19659 (adjust_insn_length): Add argument to output_movsisf and
19660 output_reload_insisf call.
19662 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19664 * emit-rtl.c (paradoxical_subreg_p): New function.
19665 * rtl.h (paradoxical_subreg_p): Declare.
19666 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19667 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19668 * cse.c (record_jump_cond, cse_insn): Likewise.
19669 * expr.c (force_operand): Likewise.
19670 * rtlanal.c (num_sign_bit_copies1): Likewise.
19671 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19672 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19673 (push_reload): Use precision to check for paradoxical subregs.
19674 * expmed.c (extract_bit_field_1): Likewise.
19676 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19677 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19678 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19679 simplify_set, simplify_logical, expand_compound_operation,
19680 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19681 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19682 record_value_for_reg): Likewise.
19683 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19684 * simplify-rtx. c (simplify_unary_operation_1,
19685 simplify_binary_operation_1, simplify_const_relational_operation):
19688 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19689 instead of GET_MODE_BITSIZE where appropriate.
19690 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19691 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19692 init_num_sign_bit_copies_in_rep): Likewise.
19693 * cse.c (fold_rtx, cse_insn): Likewise.
19694 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19695 * simplify-rtx.c (simplify_unary_operation_1,
19696 simplify_const_unary_operation, simplify_binary_operation_1,
19697 simplify_const_binary_operation, simplify_ternary_operation,
19698 simplify_const_relational_operation, simplify_subreg): Likewise.
19699 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19700 simplify_if_then_else, simplify_set, expand_compound_operation,
19701 expand_field_assignment, make_extraction, if_then_else_cond,
19702 make_compound_operation, force_to_mode, make_field_assignment,
19703 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19704 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19705 simplify_comparison, record_promoted_value, simplify_compare_const,
19706 record_dead_and_set_regs_1): Likewise.
19709 * simplify-rtx.c (simplify_const_binary_operation): Use the
19710 shift_truncation_mask hook instead of performing modulo by width.
19711 Compare against mode precision, not bitsize.
19712 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19713 Use shift_truncation_mask instead of constructing the value manually.
19715 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19717 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19719 (rs6000_save_toc_in_prologue_p): Ditto.
19721 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19722 up the static chain (r11) during indirect function calls.
19723 (-msave-toc-indirect): New undocumented debug switch.
19725 * config/rs6000/rs6000.c (struct machine_function): Add
19726 save_toc_in_prologue field to note whether the prologue needs to
19727 save the TOC value in the reserved stack location.
19728 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19729 to save the TOC in the prologue, do so.
19730 (rs6000_trampoline_init): Don't allow creating AIX style
19731 trampolines if -mno-r11 is in effect.
19732 (rs6000_call_indirect_aix): New function to create AIX style
19733 indirect calls, adding support for -mno-r11 to suppress loading
19734 the static chain, and saving the TOC in the prologue instead of
19736 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19737 TOC in the prologue.
19739 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19741 (TOC_REGNUM): Ditto.
19742 (STATIC_CHAIN_REGNUM): Ditto.
19743 (ARG_POINTER_REGNUM): Ditto.
19744 (SFP_REGNO): Delete, unused.
19745 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19746 function descriptor offsets.
19747 (TOC_SAVE_OFFSET_64BIT): Ditto.
19748 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19749 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19750 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19751 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19752 (ptrload): New mode attribute for the appropriate load of a pointer.
19753 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19754 (call_indirect_aix64): Ditto.
19755 (call_value_indirect_aix32): Ditto.
19756 (call_value_indirect_aix64): Ditto.
19757 (call_indirect_nonlocal_aix32_internal): Ditto.
19758 (call_indirect_nonlocal_aix32): Ditto.
19759 (call_indirect_nonlocal_aix64_internal): Ditto.
19760 (call_indirect_nonlocal_aix64): Ditto.
19761 (call): Rewrite AIX indirect function calls. Add support for
19762 eliminating the static chain, and for moving the save of the TOC
19763 to the function prologue.
19764 (call_value): Ditto.
19765 (call_indirect_aix<ptrsize>): Ditto.
19766 (call_indirect_aix<ptrsize>_internal): Ditto.
19767 (call_indirect_aix<ptrsize>_internal2): Ditto.
19768 (call_indirect_aix<ptrsize>_nor11): Ditto.
19769 (call_value_indirect_aix<ptrsize>): Ditto.
19770 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19771 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19772 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19773 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19774 (call_nonlocal_aix64): Ditto.
19776 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19777 -mno-r11 documentation.
19779 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19782 * doc/extend.texi (Compound Literals): Fix typo.
19784 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19786 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19788 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19790 * configure.ac (plugin-version.h): Generate
19791 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19792 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19795 * configure: Regenerate.
19797 * doc/plugins.texi (Building GCC plugins): Mention
19798 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19800 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19802 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19803 * combine.c (make_extraction, gen_lowpart_or_truncate,
19804 apply_distributive_law, simplify_comparison,
19805 reg_truncated_to_mode, record_truncated_value): Use it.
19806 * cse.c (notreg_cost): Likewise.
19807 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19808 * expr.c (convert_move, convert_modes): Likewise.
19809 * optabs.c (expand_binop, expand_unop): Likewise.
19810 * postreload.c (move2add_last_label): Likewise.
19811 * regmove.c (optimize_reg_copy_3): Likewise.
19812 * rtlhooks.c (gen_lowpart_general): Likewise.
19813 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19815 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19817 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19819 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19821 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19822 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19823 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19824 (simplify_const_unary_operation, simplify_binary_operation_1,
19825 simplify_const_binary_operation, simplify_const_relational_operation):
19826 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19827 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19828 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19829 simplify_shift_const_1, simplify_comparison): Likewise.
19830 * expr.c (convert_modes): Likewise.
19831 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19832 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19833 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19835 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19837 2011-07-06 Richard Guenther <rguenther@suse.de>
19839 PR tree-optimization/49645
19840 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19841 register variables.
19842 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19843 in type qualification here ...
19844 (copy_reference_ops_from_ref): ... not here.
19845 (vn_reference_lookup_3): ... or here.
19846 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19847 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19849 2011-07-06 Ian Lance Taylor <iant@google.com>
19851 * doc/install.texi (Configuration): It's
19852 --enable-gnu-indirect-function, not --enable-indirect-function.
19854 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19856 * simplify-rtx.c (simplify_const_binary_operation): Use the
19857 shift_truncation_mask hook instead of performing modulo by width.
19858 Compare against mode precision, not bitsize.
19859 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19860 Use shift_truncation_mask instead of constructing the value manually.
19862 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19864 PR middle-end/47383
19865 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19866 address computation and convert to address_mode if needed.
19868 2011-07-06 Richard Guenther <rguenther@suse.de>
19870 * tree.c (build_common_tree_nodes_2): Merge with
19871 build_common_tree_nodes.
19872 * tree.h (build_common_tree_nodes): Adjust prototype.
19873 (build_common_tree_nodes_2): Remove.
19874 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19875 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19877 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19879 PR tree-optimization/49618
19880 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19881 t recurse on the decl.
19882 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19883 return true if expr isn't known to be defined in current
19884 TU or some other LTO partition.
19886 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19888 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19889 override CASE_VALUES_THRESHOLD.
19891 * stmt.c (toplevel): Include params.h.
19892 (case_values_threshold): Use the --param case-values-threshold
19893 value if non-zero, otherwise use machine dependent value.
19894 (expand_case): Use case_values_threshold.
19896 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19898 * doc/invoke.texi (--param case-values-threshold): Document.
19900 2011-07-05 Richard Henderson <rth@redhat.com>
19902 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19903 (dwarf2out_flush_queued_reg_saves): Make static.
19904 (dwarf2out_reg_save): Remove.
19905 (dwarf2out_return_save): Remove.
19906 (dwarf2out_return_reg): Remove.
19907 (dwarf2out_reg_save_reg): Remove.
19908 (dwarf2out_def_cfa): Merge into ...
19909 (dwarf2out_frame_init): ... here.
19910 * dwarf2out.h, tree.h: Remove declarations as necessary.
19912 2011-07-05 Richard Henderson <rth@redhat.com>
19914 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19915 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19916 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19919 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19920 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19921 (process_epilogue): Don't call dwarf2out_def_cfa.
19923 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19924 indicate the return address save.
19925 (process_cfa_register): Likewise.
19927 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19928 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19930 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19931 for ar.pfs save at alloc insn.
19933 2011-07-05 Richard Henderson <rth@redhat.com>
19935 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19936 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19937 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19938 stack pointer save.
19939 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19940 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19941 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19942 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19944 2011-07-05 Richard Henderson <rth@redhat.com>
19946 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19947 VUNSPEC_* constants here instead of via define_constants.
19948 (VUNSPEC_PEM): New constant.
19949 (procedure_entry_mask): New insn.
19950 (prologue): New expander.
19951 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19952 (vax_expand_prologue): Rename from vax_output_function_prologue;
19953 emit rtl instead of text.
19954 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19955 (print_operand): Add 'x' prefix.
19957 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19959 PR middle-end/47715
19960 * calls.c (precompute_register_parameters): Promote the function
19961 argument before checking non-legitimate constant.
19963 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19965 PR tree-optimization/47654
19966 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19967 (lst_do_strip_mine_loop): Return an int.
19968 (lst_do_strip_mine): Same.
19969 (scop_do_strip_mine): Same.
19970 (scop_do_block): Loop blocking should strip-mine at least two loops.
19971 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19972 (scop_do_interchange): Same.
19973 * graphite-poly.h (scop_do_interchange): Update declaration.
19974 (scop_do_strip_mine): Same.
19976 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19978 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19979 (precision_for_interval): Removed.
19980 (gcc_type_for_interval): Use mpz_sizeinbase.
19982 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19984 * graphite-ppl.h (value_max): Correct computation of max.
19986 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19988 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19990 2011-07-05 Richard Guenther <rguenther@suse.de>
19992 * c-decl.c (c_init_decl_processing): Defer building common
19993 tree nodes to c_common_nodes_and_builtins.
19995 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19997 PR tree-optimization/49580
19998 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19999 the loop's number of iterations.
20000 * tree-parloops.c (transform_to_exit_first_loop): Add the
20001 handling of the loop's number of iterations before the call
20002 to gimple_duplicate_sese_tail.
20003 Insert the stmt caclculating the new rhs of the loop's
20004 condition stmt to the preheader instead of iters_bb.
20006 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
20008 PR rtl-optimization/47449
20009 * fwprop.c (forward_propagate_subreg): Don't propagate hard
20010 register nor zero/sign extended hard register.
20012 2011-07-05 Richard Guenther <rguenther@suse.de>
20014 PR tree-optimization/49518
20015 PR tree-optimization/49628
20016 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
20017 irrelevant and invariant data-references.
20018 (vect_analyze_data_ref_access): For invariant loads clear the
20021 2011-07-04 Jakub Jelinek <jakub@redhat.com>
20023 PR rtl-optimization/49619
20024 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
20025 pass VOIDmode as op0_mode to recursive call, and return temp even
20026 when different from tor, just if it is not IOR of the original
20029 PR rtl-optimization/49472
20030 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
20031 negating MULT, negate the second operand instead of first.
20032 (simplify_binary_operation_1) <case MULT>: If one operand is
20033 a NEG and the other is MULT, don't attempt to optimize by negation
20034 of the MULT operand if it only moves the NEG operation around.
20037 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
20038 get_current_def return value if it can't be trusted to be
20039 the current value of the variable in the current bb.
20041 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
20044 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
20045 general register to memory for !TARGET_INTER_UNIT_MOVES.
20047 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20050 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
20051 instead of TREE_READONLY.
20053 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20055 * doc/extend.texi (AVR Built-in Functions): Update documentation
20056 of __builtin_avr_fmul*.
20057 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
20058 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
20059 * config/avr/avr.md (fmul): Rename to fmul_insn.
20060 (fmuls): Rename to fmuls_insn.
20061 (fmulsu): Rename to fmulsu_insn.
20062 (fmul,fmuls,fmulsu): New expander.
20063 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
20064 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
20065 * config/avr/libgcc.S (__fmul): New function.
20066 (__fmuls): New function.
20067 (__fmulsu,__fmulsu_exit): New function.
20069 2011-07-04 Richard Guenther <rguenther@suse.de>
20071 PR tree-optimization/49615
20072 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
20073 basic-block index check.
20075 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
20077 * longlong.h (count_leading_zeros, count_trailing_zeros,
20078 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
20081 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
20083 PR tree-optimization/49610
20084 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
20087 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
20088 Olivier Hainque <hainque@adacore.com>
20089 Nicolas Setton <setton@adacore.com>
20091 * tree.h (TYPE_ARTIFICIAL): New flag.
20092 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
20093 the DIE of the type if it is artificial.
20094 (gen_array_type_die): Likewise.
20095 (gen_enumeration_type_die): Likewise.
20096 (gen_struct_or_union_type_die): Likewise.
20097 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
20098 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
20100 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20102 * tree-object-size.c (pass_through_call): Handle
20103 BUILT_IN_ASSUME_ALIGNED.
20105 2011-07-01 Martin Jambor <mjambor@suse.cz>
20107 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
20109 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
20111 PR middle-end/48016
20112 * explow.c (update_nonlocal_goto_save_area): Use proper mode
20113 for stack save area.
20114 * function.c (expand_function_start): Likewise.
20116 2011-07-01 Richard Guenther <rguenther@suse.de>
20118 PR middle-end/49596
20119 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
20120 may have unknown refs.
20122 2011-07-01 Kai Tietz <ktietz@redhat.com>
20124 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
20126 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20128 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
20129 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
20130 (Specific, mips-sgi-irix6): Likewise.
20132 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20134 PR libmudflap/49549
20135 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
20137 2011-07-01 Jakub Jelinek <jakub@redhat.com>
20139 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
20140 [idx]= and [idx1 ... idx2]= before initializers if needed for
20141 array initializers.
20143 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
20145 * config.gcc (score-*-elf): Remove score7.o.
20146 * config/score/t-score-elf: Likewise.
20147 * config/score/score.c: Merge score7 to score.c and
20148 remove forwarding functions.
20149 * config/score/score7.c: Deleted.
20150 * config/score/score7.h: Deleted.
20152 2011-07-01 Richard Guenther <rguenther@suse.de>
20154 PR tree-optimization/49603
20155 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
20157 2011-06-30 Martin Jambor <mjambor@suse.cz>
20159 * tree-sra.c (struct access): Rename total_scalarization to
20160 grp_total_scalarization
20161 (completely_scalarize_var): New function.
20162 (sort_and_splice_var_accesses): Set total_scalarization in the
20163 representative access.
20164 (analyze_access_subtree): Propagate total scalarization accross the
20165 tree, no holes in totally scalarized trees, simplify coverage
20167 (analyze_all_variable_accesses): Call completely_scalarize_var instead
20168 of completely_scalarize_record.
20170 2011-06-30 Richard Henderson <rth@redhat.com>
20172 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
20173 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
20174 * config/i386/i386.c: Don't include dwarf2out.h.
20175 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
20176 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
20177 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
20178 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
20179 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
20181 2011-06-30 Richard Henderson <rth@redhat.com>
20183 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
20184 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20185 * final.c (final_scan_insn): Look for it, and invoke
20186 dwarf2out_frame_debug before the insn if found.
20188 2011-06-30 Richard Henderson <rth@redhat.com>
20190 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
20191 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
20193 2011-06-30 Richard Henderson <rth@redhat.com>
20195 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
20196 Define a vector of this type.
20197 (regs_saved_in_regs): Use a VEC.
20198 (num_regs_saved_in_regs): Remove.
20199 (compare_reg_or_pc): New.
20200 (record_reg_saved_in_reg): Split out from...
20201 (dwarf2out_flush_queued_reg_saves): ... here.
20202 (clobbers_queued_reg_save): Update for VEC.
20203 (reg_saved_in): Likewise.
20204 (dwarf2out_frame_debug_init): Likewise.
20205 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
20206 (dwarf2out_frame_debug_cfa_register): Likewise.
20208 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20210 PR tree-optimization/49572
20211 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
20212 type of the RHS instead of that of the LHS for the expression type.
20214 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
20216 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
20219 2011-06-30 Richard Guenther <rguenther@suse.de>
20221 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
20222 * tree-ssa-structalias.c (create_variable_info_for): Do not
20223 add initial constraints for non-var-decls. Properly handle
20224 globals in other ltrans partitions.
20225 (intra_create_variable_infos): Manually create constraints for
20226 the fake no-alias parameter.
20227 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
20228 and assert there are no clones.
20230 2011-06-30 Richard Guenther <rguenther@suse.de>
20232 PR tree-optimization/46787
20233 * tree-data-ref.c (dr_address_invariant_p): Remove.
20234 (find_data_references_in_stmt): Invariant accesses are ok now.
20235 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
20236 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20239 2011-06-30 Martin Jambor <mjambor@suse.cz>
20241 PR tree-optimization/49094
20242 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
20243 (build_accesses_from_assign): Use it.
20245 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20247 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20248 handling of BUILT_IN_ASSUME_ALIGNED.
20251 * dwarf2out.c (output_abbrev_section): Don't return early
20252 if abbrev_die_table_in_use is 1.
20253 (dwarf2out_finish): Instead don't call output_abbrev_section
20254 nor emit abbrev_section_label in that case.
20256 2011-06-30 Nick Clifton <nickc@redhat.com>
20258 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
20261 2011-06-30 Jakub Jelinek <jakub@redhat.com>
20263 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
20264 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
20266 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
20268 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
20269 both pattern and original statements if necessary.
20270 (vect_transform_loop): Likewise.
20271 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
20272 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
20273 Mark the pattern statement only if the original statement doesn't
20275 (process_use): Call vect_mark_relevant with additional parameter.
20276 (vect_mark_stmts_to_be_vectorized): Likewise.
20277 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
20278 (vect_analyze_stmt): Handle both pattern and original statements
20280 (vect_transform_stmt): Don't store vectorized pattern statement
20281 in the original statement.
20282 (vect_is_simple_use_1): Use related pattern statement only if the
20283 original statement is irrelevant.
20284 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
20286 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
20288 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
20290 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
20292 (TARGET_AVX128_OPTIMAL): New definition.
20293 * config/i386/i386.c (initial_ix86_tune_features): Initialize
20294 X86_TUNE_AVX128_OPTIMAL entry.
20295 (ix86_option_override_internal): Enable the generation
20296 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
20297 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
20298 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
20300 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
20302 PR tree-optimization/49539
20303 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
20304 names by means of stmt_references_abnormal_ssa_name.
20305 (associate_plusminus): Call can_propagate_from before propagating
20306 from definition statements.
20307 (ssa_forward_propagate_and_combine): Remove superfluous newline.
20309 2011-06-29 Richard Guenther <rguenther@suse.de>
20311 * doc/invoke.texi: Document -scev dump modifier.
20312 * tree-pass.h (TDF_SCEV): New dump flag.
20313 * tree-dump.c (dump_option_value_in): Add scev.
20314 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
20315 * tree-scalar-evolution.c: Likewise.
20317 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
20319 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
20320 (cxa_type_match): Correct declaration.
20321 (__gnu_unwind_pr_common): Reconstruct additional indirection
20322 when __cxa_type_match returns succeeded_with_ptr_to_base.
20324 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20326 PR rtl-optimization/49114
20327 * reload.c (struct replacement): Remove SUBREG_LOC member.
20328 (push_reload): Do not set it.
20329 (push_replacement): Likewise.
20330 (subst_reload): Remove dead code.
20331 (copy_replacements): Remove assertion.
20332 (copy_replacements_1): Do not handle SUBREG_LOC.
20333 (move_replacements): Likewise.
20334 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
20335 Detect subregs via recursive descent instead of via SUBREG_LOC.
20337 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20339 * config/avr/avr.c (avr_encode_section_info): Dispatch to
20340 default_encode_section_info.
20342 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
20344 PR tree-optimization/49545
20345 * builtins.c (get_object_alignment_1): Update function comment.
20346 Do not use DECL_ALIGN for functions, but test
20347 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
20348 * fold-const.c (get_pointer_modulus_and_residue): Don't check
20349 for functions here.
20350 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
20352 2011-06-29 Jakub Jelinek <jakub@redhat.com>
20355 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
20356 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
20358 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20361 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
20362 about uninitialized data attributed 'progmem' from here...
20363 (avr_encode_section_info): ...to this new function.
20364 (TARGET_ENCODE_SECTION_INFO): New define.
20365 (avr_section_type_flags): For data in ".progmem.data", remove
20366 section flag SECTION_WRITE.
20368 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
20370 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
20372 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
20373 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
20374 (__umulhisi3): Ditto.
20375 * config/avr/avr.md (mulhisi3): New insn expender.
20376 (umulhisi3): New insn expender.
20377 (*mulhisi3_call): New insn.
20378 (*umulhisi3_call): New insn.
20380 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20382 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
20384 2011-06-28 Richard Henderson <rth@redhat.com>
20386 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
20387 all code and arguments that handled pushes. Update all callers.
20389 2011-06-28 Richard Henderson <rth@redhat.com>
20391 * config/arm/arm.c (arm_output_function_prologue): Don't call
20392 thumb1_output_function_prologue.
20393 (arm_expand_prologue): Avoid dead store.
20394 (number_of_first_bit_set): Use ctz_hwi.
20395 (thumb1_emit_multi_reg_push): New.
20396 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
20397 to emit the entire prologue as rtl.
20398 (thumb1_output_interwork): Split out from
20399 thumb1_output_function_prologue.
20400 (thumb1_output_function_prologue): Remove.
20401 (arm_attr_length_push_multi): Handle thumb1.
20402 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
20403 (prologue_thumb1_interwork): New.
20404 (*push_multi): Allow thumb1; use push_mult_memory_operand.
20405 * config/arm/predicates.md (push_mult_memory_operand): New.
20407 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20409 * config/sparc/sync.md (*stbar): Delete.
20410 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
20412 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
20414 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
20416 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20418 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
20419 (TARGET_64BIT_DEFAULT): Define.
20420 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
20422 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
20424 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20426 * common.opt (in_lto_p): New Variable entry.
20427 * flags.h (in_lto_p): Move to common.opt.
20428 * gcc.c: Include params.h.
20429 (set_option_handlers): Also use common_handle_option and
20430 target_handle_option.
20431 (main): Call global_init_params, finish_params and init_options_struct.
20432 * opts.c (debug_type_names): Move from toplev.c.
20433 (print_filtered_help): Access quiet_flag through opts pointer.
20434 (common_handle_option): Return early in the driver for some options.
20435 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20437 * toplev.c (in_lto_p): Move to common.opt.
20438 (debug_type_names): Move to opts.c.
20439 * Makefile.in (OBJS): Remove opts.o.
20440 (OBJS-libcommon-target): Add opts.o.
20441 (gcc.o): Update dependencies.
20443 2011-06-28 Kai Tietz <ktietz@redhat.com>
20445 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20447 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20449 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20450 with '=' constraint modifier.
20451 (*divdf3_vfp): Likewise.
20452 ("*mulsf3_vfp"): Likewise.
20453 ("*muldf3_vfp"): Likewise.
20454 ("*mulsf3negsf_vfp"): Likewise.
20455 ("*muldf3negdf_vfp"): Likewise.
20457 2011-06-28 Nick Clifton <nickc@redhat.com>
20459 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20460 relaxation when performing an incremental link.
20462 2011-06-28 Kai Tietz <ktietz@redhat.com>
20464 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20465 within BB from last to first.
20467 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20469 * genattr-common.c: New. Based on genattr.c.
20470 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20471 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20472 (opts.o): Update dependencies.
20473 (.PRECIOUS): Add insn-attr-common.h.
20474 (simple_rtl_generated_h): Add insn-attr-common.h.
20475 (build/genattr-common.o): New.
20476 (genprogrtl): Add attr-common.
20477 * genattr.c (main): Include insn-attr-common.h. Don't generate
20478 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20479 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20481 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20483 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20484 avr-*-* and avr-*-rtems* targets.
20486 * config/avr/elf.h: New file.
20487 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20488 (TARGET_ASM_SELECT_SECTION): Define.
20489 (INIT_SECTION_ASM_OP): Undefine.
20490 (FINI_SECTION_ASM_OP): Undefine.
20491 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20492 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20493 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20494 * config/avr/avr.h:
20495 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20496 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20497 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20498 (STRING_LIMIT): Move to elf.h.
20499 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20500 (ASM_DECLARE_OBJECT_NAME): Remove.
20502 (ASM_OUTPUT_SKIP): Remove.
20503 (DWARF2_DEBUGGING_INFO): Remove.
20504 (OBJECT_FORMAT_ELF): Remove.
20505 (USER_LABEL_PREFIX): Remove.
20506 (ASM_OUTPUT_EXTERNAL): Remove.
20507 (ASM_OUTPUT_ASCII): Remove.
20508 (TYPE_ASM_OP): Remove.
20509 (SIZE_ASM_OP): Remove.
20510 (WEAK_ASM_OP): Remove.
20511 (STRING_ASM_OP): Remove.
20512 (SET_ASM_OP): Remove.
20513 (ASM_WEAKEN_LABEL): Remove.
20514 (TYPE_OPERAND_FMT): Remove.
20515 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20516 (ASM_FINISH_DECLARE_OBJECT): Remove.
20517 (NO_DOLLAR_IN_LABEL): Remove.
20518 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20519 (ASM_OUTPUT_CASE_LABEL): Remove.
20520 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20521 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20522 (gas_output_ascii): Remove.
20523 (gas_output_limited_string): Remove.
20524 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20525 * config/avr/avr-protos.h
20526 (gas_output_ascii): Remove prototye.
20527 (gas_output_limited_string): Remove prototype.
20529 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20532 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20535 2011-06-27 Jan Hubicka <jh@suse.cz>
20537 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20538 node instead of references in node.
20540 2011-06-27 Richard Henderson <rth@redhat.com>
20542 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20543 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20546 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20548 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20550 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20551 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20552 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20553 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20554 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20555 (evaluate_stmt, execute_fold_all_builtins): Handle
20556 BUILT_IN_ASSUME_ALIGNED.
20557 * tree-ssa-dce.c (propagate_necessity): Likewise.
20558 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20559 call_may_clobber_ref_p_1): Likewise.
20560 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20561 (expand_builtin_assume_aligned): New function.
20562 * doc/extend.texi (__builtin_assume_aligned): Document.
20565 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20566 and l has two DEBUG_INSN owned locs instead of just one, adjust
20567 the second location's setting_insn too.
20569 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20571 PR libmudflap/38738
20572 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20574 2011-06-27 Nick Clifton <nickc@redhat.com>
20576 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20577 bit position of highest bit set into a count of the high zero bits.
20579 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20581 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20583 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20586 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20589 2011-06-27 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/49394
20592 * passes.c (execute_one_pass): Restore current_pass after
20593 applying IPA transforms.
20595 2011-06-27 Kai Tietz <ktietz@redhat.com>
20597 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20598 out of type precision after operation.
20599 (find_bswap): Take for limit value the integer auto-promotion
20602 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20604 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20605 forward scan as well.
20607 2011-06-27 Tristan Gingold <gingold@adacore.com>
20610 * config/vms/vms-protos.h: New file.
20611 * config/vms/vms-crtlmap.map: New file.
20612 * config/vms/vms.c: New file.
20613 * config/vms/make-crtlmap.awk: New file.
20614 * config/vms/vms-crtl.h: File removed.
20615 * config/vms/vms-crtl-64.h: File removed.
20616 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20617 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20618 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20619 clear some builtins on VMS. Calls vms_patch_builtins.
20620 (avms_asm_output_external): Remove.
20621 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20622 (struct crtl_name_spec): Remove
20623 (DO_CTRL_NAMES): Remove.
20624 * config/ia64/vms.h (struct crtl_name_spec): Remove
20625 (DO_CTRL_NAMES): Remove.
20626 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20627 clear some builtins on VMS. Calls vms_patch_builtins.
20628 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20629 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20630 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20632 2011-06-27 Tristan Gingold <gingold@adacore.com>
20634 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20637 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20639 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20640 the function receives nonlocal gotos.
20642 2011-06-27 Richard Guenther <rguenther@suse.de>
20644 PR tree-optimization/49536
20645 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20646 For non-scalar inner types use a scalar type according to
20647 the scalar inner mode.
20649 2011-06-27 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/49365
20652 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20654 2011-06-27 Richard Guenther <rguenther@suse.de>
20656 PR tree-optimization/49169
20657 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20658 the alignment of function decls.
20660 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20663 * config/darwin.c (darwin_mergeable_string_section): Place string
20664 constants in '.cstring' rather than '.const' when CF/NSStrings are
20667 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20669 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20670 (emit_save_register_window): Likewise.
20671 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20672 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20673 Swap back %o7/%i7 in register naming.
20675 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20678 * config/darwin.c (darwin_override_options): Improve warning when
20679 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20680 is given with fpie/fPIE.
20681 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20682 * config/darwin9.h (PIE_SPEC): New.
20684 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20686 * timevar.c (timevar_print): Increase width for display of timevar
20689 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20692 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20693 instead of TYPE_CHAIN for chain_next for types.
20695 2011-06-24 Richard Henderson <rth@redhat.com>
20697 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20698 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20699 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20700 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20701 (sparc_flat_expand_prologue): Emit individual instructions
20702 instead of one of the above.
20704 2011-06-24 Easwaran Raman <eraman@google.com>
20706 PR rtl-optimization/49429
20708 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20709 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20710 used to copy y into x.
20711 * calls.c (initialize_argument_information): Mark
20712 an argument addressable if it is passed by invisible reference.
20713 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20714 if it is passed by reference.
20716 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20718 PR rtl-optimization/49504
20719 * rtlanal.c (nonzero_bits1): Properly handle addition or
20720 subtraction of a pointer in Pmode if pointers extend unsigned.
20721 (num_sign_bit_copies1): Likewise.
20723 2011-06-24 Martin Jambor <mjambor@suse.cz>
20725 PR tree-optimizations/49516
20726 * tree-sra.c (sra_modify_assign): Choose the safe path for
20727 aggregate copies if we also did scalar replacements.
20729 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20732 * config/arm/predicates.md (add_operator): New.
20733 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20735 2011-06-24 Andi Kleen <ak@linux.intel.com>
20737 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20738 parameter. Split up ifs and report reason in *msg.
20740 (find_var_candiate): Add msg variable.
20741 Split up ifs and report reason to reject.
20742 (find_param_candidates): Add msg variable.
20743 Pass msg to type_internals_preclude_sra_p.
20745 2011-06-23 Jeff Law <law@redhat.com>
20747 PR middle-end/48770
20748 * reload.h (reload): Change to return a bool.
20749 * ira.c (ira): If requested by reload, run a fast DCE pass after
20750 reload has completed. Fix comment typo.
20751 * reload1.c (need_dce): New file scoped static.
20752 (reload): Set reload_completed here. Return whether or not a DCE
20753 pass after reload is needed.
20754 (delete_dead_insn): Set need_dce as needed.
20756 PR middle-end/49465
20757 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20758 to detect threading through joiner block. If there was already
20759 an edge to the new target, then do not change the PHI nodes.
20761 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20763 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20764 get_pointer_alignment to see if base isn't sufficiently aligned.
20766 2011-06-23 Jan Hubicka <jh@suse.cz>
20768 PR tree-optimize/49373
20769 * tree-pass.h (all_late_ipa_passes): Declare.
20770 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20771 (cgraph_optimize): Execute late passes; remove unreachable funcions
20772 after materialization.
20773 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20775 * passes.c (all_late_ipa_passes): Declare.
20776 (dump_passes, register_pass): Handle late ipa passes.
20777 (init_optimization_passes): Move ipa_pta to late passes; schedule
20778 fixup_cfg at beggining of all_passes.
20779 (apply_ipa_transforms): New function.
20780 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20782 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20784 * params.c: Include common/common-target.h. Don't include tm.h.
20785 (lang_independent_params): Move from toplev.c.
20786 (global_init_params): New.
20787 * params.h (global_init_params): Declare.
20788 * target.def (default_params): Move to common-target.def.
20789 * toplev.c (lang_independent_options): Remove.
20790 (lang_independent_params): Move to params.c.
20791 (general_init): Use global_init_params.
20792 * common/common-target.def (option_default_params): Move from
20794 * common/config/ia64/ia64-common.c: Include params.h.
20795 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20797 * common/config/rs6000/rs6000-common.c: Include params.h.
20798 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20800 * common/config/sh/sh-common.c: Include params.h.
20801 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20803 * common/config/spu/spu-common.c: Include params.h.
20804 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20806 * config/ia64/ia64.c (ia64_option_default_params,
20807 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20808 * config/rs6000/rs6000.c (rs6000_option_default_params,
20809 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20810 * config/sh/sh.c (sh_option_default_params,
20811 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20812 * config/spu/spu.c (spu_option_default_params,
20813 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20814 * Makefile.in (OBJS): Remove params.o.
20815 (OBJS-libcommon-target): Add params.o.
20816 (params.o, $(common_out_object_file)): Update dependencies.
20817 * doc/tm.texi: Regenerate.
20819 2011-06-23 Alan Modra <amodra@gmail.com>
20822 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20823 invocation for 2011-06-09 changes.
20825 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20828 * omp-low.c (expand_omp_for_static_nochunk): Only
20829 use n ceil/ nthreads size for the first n % nthreads threads in the
20830 team instead of all threads except for the last few ones which
20831 get less work or none at all.
20834 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20837 2011-06-22 Richard Guenther <rguenther@suse.de>
20839 PR tree-optimization/49493
20840 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20841 Refer to the alias target of variables.
20842 (associate_varinfo_to_alias_1): Remove.
20843 (ipa_pta_execute): Do not associate aliases with anything.
20844 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20845 (cgraph_function_node): Likewise.
20846 (cgraph_function_or_thunk_node): Likewise.
20847 (varpool_variable_node): Likewise.
20849 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20851 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20852 * config.gcc (arm*-*-linux*): Default to gnu tls.
20853 (arm*-*-*): Add --with-tls option.
20854 (all_defaults): Add 'tls'.
20856 2011-06-22 Richard Henderson <rth@redhat.com>
20858 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20859 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20860 (dwarf2out_frame_debug_cfa_window_save): Rename from
20861 dwarf2out_window_save; make static.
20862 * tree.h (dwarf2out_window_save): Don't declare.
20864 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20865 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20866 (emit_save_register_window): Rename from gen_save_register_window;
20867 emit the insn and add REG_CFA_* notes.
20868 (sparc_expand_prologue): Update to match.
20869 * config/sparc/sparc.md (save_register_window_1): Simplify from
20870 save_register_window<P:mode>.
20872 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20875 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20876 (*lea_general_2_zext): Likewise.
20877 (imul to lea peepholes): Use const359_operand and check
20878 TARGET_PARTIAL_REG_STALL.
20880 * config/i386/predicates.md (const359_operand): New.
20882 2011-06-22 Michael Matz <matz@suse.de>
20884 * cgraphunit.c (assemble_thunk): Use correct return type.
20886 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20887 Dmitry Melnik <dm@ispras.ru>
20889 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20890 (neon_output_shift_immediate): Ditto.
20891 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20893 (neon_output_shift_immediate): Ditto.
20894 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20895 (vashr<mode>3_imm): New insn pattern.
20896 (vlshr<mode>3_imm): Ditto.
20897 (vashr<mode>3): Modified constraint.
20898 (vlshr<mode>3): Ditto.
20899 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20901 (imm_for_neon_rshift_operand): Ditto.
20902 (imm_lshift_or_reg_neon): Ditto.
20903 (imm_rshift_or_reg_neon): Ditto.
20905 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20907 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20909 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20910 builtin calls even if likelyvalue is not CONSTANT.
20911 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20912 Return get_value_for_expr of first operand
20913 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20914 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20915 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20916 their non-checking counterparts.
20917 (call_may_clobber_ref_p_1): Likewise.
20918 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20919 like their non-checking counterparts.
20920 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20921 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20922 like their non-checking counterparts.
20923 (find_func_clobbers): Likewise.
20924 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20925 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20927 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20928 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20929 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20930 of base type reference as argument.
20931 (resolve_addr_in_expr): Likewise. Fix keep computation.
20932 (convert_descriptor_to_signed): Renamed to...
20933 (convert_descriptor_to_mode): ... this. For wider types convert to
20934 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20935 (typed_binop): New function.
20936 (scompare_loc_descriptor, ucompare_loc_descriptor,
20937 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20938 default to unsigned type instead of signed.
20941 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20942 (gimple_build_debug_source_bind_stat): New prototype.
20943 (gimple_build_debug_source_bind): Define.
20944 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20945 gimple_debug_source_bind_get_value,
20946 gimple_debug_source_bind_get_value_ptr,
20947 gimple_debug_source_bind_set_var,
20948 gimple_debug_source_bind_set_value): New inlines.
20949 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20950 * gimple-pretty-print.c (dump_gimple_debug): Handle
20951 GIMPLE_DEBUG_SOURCE_BIND.
20952 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20953 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20954 * tree-parloops.c (eliminate_local_variables,
20955 separate_decls_in_region): Likewise.
20956 (separate_decls_in_region_debug): Renamed from
20957 separate_decls_in_region_debug_bind. Handle
20958 gimple_debug_source_bind_p.
20959 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20961 (DECL_HAS_DEBUG_ARGS_P): Define.
20962 (struct tree_function_decl): Add has_debug_args_flag field.
20963 * tree.c (debug_args_for_decl): New variable.
20964 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20965 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20966 (rewrite_debug_stmt_uses): New function.
20967 (rewrite_stmt): Use it to rewrite debug stmt uses.
20968 * rtl.def (DEBUG_PARAMETER_REF): New.
20969 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20970 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20971 DEBUG_PARAMETER_REF.
20972 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20973 * print-rtl.c (print_rtx): Likewise.
20974 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20975 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20976 debug stmts in the first bb.
20977 * tree-inline.c (remap_ssa_name): If remapping default def
20978 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20979 a source bind debug stmt.
20980 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20981 (maybe_move_debug_stmts_to_successors): Likewise.
20982 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20983 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20984 debug args vector from old_decl to new_decl.
20985 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20986 or modified parameters, add debug bind stmts before call
20987 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20988 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20989 on DECL_DEBUG_EXPRs from debug args vector.
20990 (expand_debug_source_expr): New function.
20991 (expand_debug_locations): Use it for source bind insns.
20992 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20993 * var-tracking.c (prepare_call_arguments): Add debug args
20994 to call_arguments if any.
20995 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20996 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20997 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20998 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20999 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
21000 (gen_subprogram_die): Handle parameters identified by
21001 DEBUG_PARAMETER_REF.
21003 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
21005 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
21006 * doc/install.texi (Configuration): Document --with-tls.
21007 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
21008 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
21009 (arm_tls_descseq_addr): New.
21010 (legitimize_tls_address): Add tlsdesc support.
21011 (arm_cannot_copy_insn_p): Check for tlscall.
21012 (arm_emit_tls_decoration): Likewise.
21013 * config/arm/arm.h (TARGET_GNU2_TLS): New.
21014 (OPTION_DEFAULT_SPECS): Add with-tls support.
21015 * config/arm/arm.md (R1_REGNUM): Define.
21017 * config/arm/arm.opt (tls_type): New enumeration type and values.
21018 (mtls-dialect): New switch.
21019 * config/arm/arm-opts.h (enum tls_type): New.
21021 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
21023 * attribs.c (register_attribute): Added assert to check that all
21024 attribute specs are registered with a name that is not empty and
21025 does not start with '_'.
21026 (decl_attributes): Avoid the lookup of the "naked" attribute spec
21027 if the function has no attributes.
21028 * tree.c (is_attribute_with_length_p): Removed.
21029 (is_attribute_p): Removed.
21030 (private_is_attribute_p): New.
21031 (private_lookup_attribute): New.
21032 (lookup_attribute): Removed.
21033 (lookup_ident_attribute): New.
21034 (remove_attribute): Require the first argument to be in the form
21035 'text', not '__text__'. Updated asserts.
21036 (merge_attributes): Use lookup_ident_attributes instead of
21038 (merge_dllimport_decl_attributes): Use remove_attribute.
21039 (attribute_list_contained): Likewise.
21040 (attribute_list_equal): Immediately return 1 if the arguments are
21041 identical pointers.
21042 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
21043 'int'. Require the first argument to be in the form 'text', not
21044 '__text__'. Require the second argument to be an identifier.
21045 (lookup_attribute): Made inline. Require the first argument to be
21046 in the form 'text', not '__text__'.
21047 (private_is_attribute_p, private_lookup_attribute): New.
21050 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
21052 * builtins.c: Add sync_ or SYNC__ to builtin names.
21053 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
21054 * omp-low.c: Add sync_ or SYNC__ to builtin names.
21056 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21059 * config/avr/avr.md (extzv): New expander.
21060 (*extzv): New insn.
21061 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
21062 * config/avr/constraints.md (C04): New constraint.
21063 * doc/md.texi (Machine Constraints): Document it.
21065 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21067 PR middle-end/49489
21068 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
21069 unsignedp argument instead of 1 for clrsb_optab.
21070 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
21071 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
21072 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
21073 * optabs.c (widen_leading): Call widen_operand and expand_unop
21074 with 0 as unsignedp argument instead of 1 for clrsb_optab.
21075 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
21077 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
21079 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
21081 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
21083 * gensupport.c (add_define_attr): New static function.
21084 (is_predicable): Allow multi-alternative lists for the "predicable"
21086 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
21087 (process_one_cond_exec): Call alter_attrs_for_insn.
21088 * doc/md.texi (Defining Attributes): Mention some standard names.
21089 (Conditional Execution): Update documentation for "predicable".
21091 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
21092 __builtin_clrsbll): Document.
21093 * doc/rtl.texi (clrsb): New entry.
21094 * optabs.c (widen_leading): Renamed from widen_clz. New argument
21095 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
21096 (expand_unop): Handle clrsb_optab.
21097 (init_optabs): Initialize it.
21098 * optabs.h (enum optab_index): New entry OTI_clrsb.
21099 (clrsb_optab): Define.
21100 * genopinit.c (optabs): Add an entry for it.
21101 * builtins.c (expand_builtin): Handle clrsb builtin functions.
21102 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
21103 BUILT_IN_CLRSBLL): New.
21104 * rtl.def (CLRSB): New code.
21105 * dwarf2out.c (mem_loc_descriptor): Handle it.
21106 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
21107 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
21109 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
21110 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
21111 (__ctzDI2): Move declaration.
21112 * config/bfin/bfin.md (clrsbsi2): New expander.
21113 (signbitssi2): Use the CLRSB rtx.
21114 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
21115 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
21117 2011-06-21 Richard Guenther <rguenther@suse.de>
21119 * ipa-inline-transform.c (inline_transform): Fix previous change.
21121 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
21123 PR tree-optimization/49478
21124 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
21125 with constant operand.
21127 2011-06-21 Richard Guenther <rguenther@suse.de>
21129 * ipa-inline-transform.c (inline_transform): Fix typo.
21131 2011-06-21 Richard Guenther <rguenther@suse.de>
21133 PR tree-optimization/49483
21134 * tree-vect-stmts.c (vectorizable_assignment): Also handle
21135 VIEW_CONVERT_EXPR conversions.
21137 2011-06-21 Joseph Myers <joseph@codesourcery.com>
21139 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
21140 * config/avr/avr-tables.opt: New file (generated).
21141 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
21142 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
21144 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
21145 (avr_option_override): Don't process -mmcu= argument here. Set
21146 avr_current_device using avr_mcu_index.
21147 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
21148 * config/avr/avr.opt (mmcu=): Use Enum.
21149 * config/avr/t-avr (avr-devices.o): Update dependencies.
21150 ($(srcdir)/config/avr/avr-tables.opt): New.
21151 * target.def (help): Remove.
21152 * doc/tm.texi.in (TARGET_HELP): Remove.
21153 * doc/tm.texi: Regenerate.
21154 * opts.c: Don't include target.h.
21155 (common_handle_option): Don't call targetm.help.
21156 * system.h (TARGET_HELP): Poison.
21157 * Makefile.in (opts.o): Update dependencies.
21159 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21161 * config/usegld.h: New file.
21162 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
21163 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
21164 (LIB_SPEC): Likewise. Search /lib.
21165 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
21166 (RDYNAMIC_SPEC): Handle GNU ld.
21167 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
21169 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
21170 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
21171 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
21172 (STACK_CHECK_STATIC_BUILTIN): Define.
21173 * config/sol2.opt (compat-bsd): Remove.
21174 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
21175 * config/sol2-bi.h: New file.
21176 * config/sol2-gld.h: Remove.
21177 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
21178 (NO_DBX_BNSYM_ENSYM): Remove.
21179 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21180 (STACK_CHECK_STATIC_BUILTIN): Remove.
21181 Test USE_GLD instead of TARGET_GNU_LD.
21182 * config/i386/sol2-10.h: Rename to ...
21183 * config/i386/sol2-bi.h .. this.
21184 (SUBTARGET_EXTRA_SPECS): Redefine.
21185 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
21186 (MULTILIB_DEFAULTS): Remove.
21187 (DEFAULT_ARCH32_P): Define.
21188 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
21189 (ARCH64_SUBDIR): Define.
21190 Test USE_GLD instead of TARGET_GNU_LD.
21191 (I386_EMULATION): Rename to ...
21192 (ARCH32_EMULATION): ... this.
21193 (X86_64_EMULATION): Rename to ...
21194 (ARCH64_EMULATION): ... this.
21195 (TARGET_LD_EMULATION): Remove.
21196 (LINK_ARCH_SPEC): Remove.
21197 * config/i386/sol2-gas.h: Remove.
21198 * config/i386/t-sol2-10: Rename to ...
21199 * config/i386/t-sol2-64: ... this.
21200 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
21201 (AS_SPARC64_FLAG): Define.
21202 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
21203 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
21204 depending on TARGET_CPU_DEFAULT.
21205 (CPP_CPU_SPEC): Redefine.
21206 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
21207 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
21208 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
21209 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
21210 ASM_ARCH_DEFAULT_SPEC): Redefine.
21211 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
21212 LINK_ARCH_DEFAULT_SPEC.
21213 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
21214 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
21215 (ARCH64_SUBDIR): Define.
21216 (LINK_ARCH64_SPEC): Redefine.
21217 (CC1_SPEC): Redefine.
21218 (OPTION_DEFAULT_SPECS): Redefine.
21219 (MULTILIB_DEFAULTS): Define.
21220 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
21221 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
21222 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
21223 (NO_DBX_BNSYM_ENSYM): Remove.
21224 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
21225 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
21226 (TARGET_ASM_NAMED_SECTION): Likewise.
21227 (STACK_CHECK_STATIC_BUILTIN): Remove.
21228 * config/sparc/sol2-bi.h: Remove.
21229 * config/sparc/sol2-gas-bi.h: Remove.
21230 * config/sparc/sol2-gas.h: Remove.
21231 * config/sparc/sol2-gld-bi.h: Remove.
21232 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
21234 (*-*-solaris2*): ... here.
21236 2011-06-21 Christian Bruel <christian.bruel@st.com>
21239 * ipa-inline.c (can_inline_edge_p): Check
21240 !DECL_DISREGARD_INLINE_LIMITS.
21242 2011-06-21 Christian Bruel <christian.bruel@st.com>
21244 PR middle-end/49139
21245 * cgraphunit.c (process_function_and_variable_attributes): warn when
21246 always_inline functions that are not inline.
21247 * ipa-inline-transform.c (inline_transform): Always call
21249 * tree-inline.c (tree_inlinable_function_p): Use error instead
21251 (expand_call_inline): Likewise.
21253 2011-06-21 Jakub Jelinek <jakub@redhat.com>
21255 * Makefile.in (dg_target_exps): Set.
21256 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
21257 instead of 7, try to divide it more evenly.
21259 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
21262 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
21263 (avx256_split_unaligned_store): New definition.
21264 (ix86_option_override_internal): Enable avx256 unaligned load/store
21265 splitting only when avx256_split_unaligned_load/store is set.
21267 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21269 * regrename.c (scan_rtx_reg): Handle the case where we write to an
21270 open chain in a smaller mode without failing the entire block.
21272 2011-06-21 Alan Modra <amodra@gmail.com>
21274 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
21275 CONST high part large-toc address.
21276 (rs6000_tls_referenced_p): Make static.
21277 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
21279 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21282 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
21283 one of the operands is a register.
21285 2011-06-20 Kai Tietz <ktietz@redhat.com>
21287 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
21288 operations in combination with binary and.
21290 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
21292 * regrename.c (do_replace): Don't update notes.
21294 2011-06-20 Alan Modra <amodra@gmail.com>
21296 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
21297 of toc-relative address in CONST.
21298 (rs6000_delegitimize_address): Recognize changed address.
21299 (rs6000_legitimize_reload_address): Likewise.
21300 (rs6000_emit_move): Don't force these constants to memory.
21301 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
21302 toc-relative address in CONST.
21303 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21304 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21306 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21308 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
21309 (count_trailing_zeros): Likewise.
21311 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
21314 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
21315 .init_array can be used with .ctors on targets.
21316 * configure: Regenerated.
21318 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
21320 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
21321 if the element type is volatile.
21323 2011-06-18 Jan Hubicka <jh@suse.cz>
21325 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
21326 extra name aliases.
21327 (lto_symtab_resolve_can_prevail_p): Likewise.
21328 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
21329 * cgraphbuild.c (record_reference): Remove extra body alias code.
21330 (mark_load): Likewise.
21331 (mark_store): Likewise.
21332 * cgraph.h (varpool_node): Remove extra_name filed;
21333 add alias_of and extraname_alias.
21334 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
21335 (varpool_alias_aliased_node): New inline function.
21336 (varpool_variable_node): New function.
21337 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
21338 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
21339 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
21340 (input_varpool_node): Likewise.
21341 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
21342 (varpool_externally_visible_p): Remove extra body alias code.
21343 (function_and_variable_visibility): Likewise.
21344 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
21345 (ipa_pta_execute): Use it.
21346 * varpool.c (varpool_remove_node): Remove extra name alias code.
21347 (varpool_mark_needed_node): Likewise.
21348 (varpool_analyze_pending_decls): Analyze aliases.
21349 (assemble_aliases): New functoin.
21350 (varpool_assemble_decl): Use it.
21351 (varpool_create_variable_alias): New function.
21352 (varpool_extra_name_alias): Rewrite.
21353 (varpool_for_node_and_aliases): New function.
21355 2011-06-18 Jakub Jelinek <jakub@redhat.com>
21358 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
21359 last_arg_constant and last argument doesn't match its predicate,
21360 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
21361 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
21362 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
21363 spelling of error message.
21364 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
21365 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
21366 const_0_to_255_operand instead of const_int_operand.
21369 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
21371 * config/i386/sse.md (blendbits): Remove mode attribute.
21372 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
21373 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
21374 Check integer value of operand 3 in insn constraint.
21376 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
21378 PR rtl-optimization/48542
21379 * reload.c (find_equiv_reg): Stop looking when finding a
21381 * reload1.c (reload_as_needed): Invalidate all reload
21382 registers when crossing a setjmp-type call.
21384 2011-06-16 Jeff Law <law@redhat.com>
21386 * tree-ssa-threadupdate.c (struct redirection_data): New field
21388 (THREAD_TARGET2): Define.
21389 (redirection_data_eq): Also check that the intermediate edge is equal.
21390 (lookup_redirection_data): Drop useless argument. Extract the
21391 outgoing_edge and intermediate edge from E. Callers updated.
21392 (copy_phi_args, update_destination_phis): New functions.
21393 (fix_duplicate_block_edges): Likewise.
21394 (create_edge_and_update_destination_phis): Duplicate all the edges
21395 hung off e->aux. Use copy_phi_args.
21396 (create_duplicates): Use fix_duplicate_block_edges.
21397 (fixup_template_block): Likewise.
21398 (redirect_edges): If necessary, redirect the joiner block's incoming
21399 edge to the duplicate of the joiner block.
21400 (thread_block): Don't muck up loops when threading through a joiner
21402 (thread_through_loop_header): Handle threading through a joiner block.
21403 (mark_threaded_blocks, register_jump_thread): Likewise.
21404 * tree-flow.h (register_jump_thread): Add new argument. Callers
21406 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
21407 (thread_across_edge): Handle threading through a joiner block.
21409 2011-06-16 Martin Jambor <mjambor@suse.cz>
21411 PR tree-optimization/49343
21412 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
21413 calculate offset, provide 2nd operand for the new COMPONENT_REF.
21415 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
21417 * config/darwin-protos.h (machopic_select_rtx_section): Move to
21418 inside RTX_CODE ifdef.
21420 2011-06-16 Tom de Vries <tom@codesourcery.com>
21423 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
21424 Disallow NULL pointer for pointer arithmetic.
21426 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21430 2011-06-10 Wei Guozhi <carrot@google.com>
21433 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21434 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21435 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21437 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21439 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21440 (arm_legitimate_ldrd_p): New prototype.
21441 (arm_output_ldrd): New prototype.
21442 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21443 (arm_legitimate_ldrd_p): New function.
21444 (arm_output_ldrd): New function.
21446 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21448 PR middle-end/46500
21449 * doc/tm.texi.in: Update Copyright date.
21450 * doc/tm.texi: Regenerate.
21451 * targhooks.c (default_setup_incoming_varargs): Replace
21452 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21453 (default_pretend_outgoing_varargs_named): Likewise.
21454 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21455 (hook_callee_copies_named): Likewise.
21456 (default_function_arg_advance): Likewise.
21457 (default_function_arg): Likewise.
21458 (default_function_incoming_arg): Likewise.
21459 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21460 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21461 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21462 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21463 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21464 * targhooks.h (default_setup_incoming_varargs): Likewise.
21465 (default_pretend_outgoing_varargs_named): Likewise.
21466 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21467 (hook_callee_copies_named): Likewise.
21468 (default_function_arg_advance): Likewise.
21469 (default_function_arg): Likewise.
21470 (default_function_incoming_arg): Likewise.
21471 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21472 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21473 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21474 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21475 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21476 * target.def (pass_by_reference): Likewise.
21477 (setup_incoming_varargs, strict_argument_naming): Likewise.
21478 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21479 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21480 (function_incoming_arg): Likewise.
21481 * target.h: Don't include "tm.h" .
21482 (cumulative_args_t): New typedef.
21483 [GCC_TM_H] (get_cumulative_args): New static inline function.
21484 [GCC_TM_H] (pack_cumulative_args): Likewise.
21485 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21486 argument type with cumulative_args_t.
21487 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21488 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21489 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21490 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21491 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21492 (frv_function_arg_1): Likewise.
21493 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21494 (s390_function_arg_advance, s390_function_arg): Likewise.
21495 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21496 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21497 (m32c_strict_argument_naming): Likewise.
21498 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21499 (spu_function_arg_advance): Likewise.
21500 (spu_setup_incoming_varargs): Likewise. Make static.
21501 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21503 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21504 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21505 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21506 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21507 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21508 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21509 (mep_pass_by_reference, mep_function_arg): Likewise.
21510 (mep_function_arg_advance): Likewise.
21511 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21512 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21513 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21514 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21515 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21516 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21517 (ix86_setup_incoming_varargs): Likewise.
21518 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21519 (sh_strict_argument_naming): Likewise.
21520 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21521 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21522 (sh_function_arg_advance, sh_function_arg): Likewise.
21523 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21524 (pdp11_function_arg_advance): Likewise.
21525 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21527 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21528 * config/avr/avr.c (avr_function_arg): Likewise.
21529 (avr_function_arg_advance): Likewise.
21530 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21531 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21532 (xtensa_function_arg_1): Likewise.
21533 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21535 (xstormy16_function_arg): Likewise.
21536 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21537 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21538 (fr30_function_arg_advance): Likewise.
21539 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21540 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21541 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21542 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21543 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21544 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21545 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21546 (cris_function_arg, cris_function_incoming_arg): Likewise.
21547 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21548 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21549 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21550 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21551 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21552 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21553 (mn10300_arg_partial_bytes): Likewise.
21554 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21555 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21556 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21557 (ia64_function_arg_1): Likewise.
21558 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21559 (m68k_function_arg): Likewise.
21560 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21561 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21562 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21563 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21564 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21565 (picochip_arg_advance): Likewise.
21566 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21567 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21568 (mcore_function_arg_advance): Likewise.
21569 * config/score/score.c (score_pass_by_reference): Likewise.
21570 (score_function_arg_advance): Likewise.
21571 (score_arg_partial_bytes): Likewise. Make static.
21572 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21573 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21574 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21575 (arm_function_arg, arm_function_arg_advance): Likewise.
21576 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21577 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21578 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21579 (pa_function_arg): Likewise.
21580 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21581 (mips_function_arg, mips_function_arg_advance): Likewise.
21582 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21583 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21584 * config/vax/vax.c (vax_function_arg): Likewise.
21585 (vax_function_arg_advance): Likewise.
21586 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21587 (h8300_function_arg_advance): Likewise.
21588 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21589 (v850_strict_argument_naming, v850_function_arg): Likewise.
21590 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21591 (v850_setup_incoming_varargs): Likewise.
21592 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21593 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21594 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21595 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21597 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21598 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21599 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21600 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21601 * calls.c (emit_call_1): Change type of args_so_far to
21602 cumulative_args_t. Changed all callers.
21603 (initialize_argument_information): Likewise.
21604 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21605 * dse.c (get_call_args): Likewise.
21606 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21607 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21608 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21609 New member args_so_far_v. Changed all users.
21610 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21611 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21612 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21613 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21614 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21615 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21617 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21618 m32r_pass_by_reference.
21620 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21622 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21623 argument to be a VEC of statements.
21624 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21625 assert that pattern statements have to have their vector type set.
21626 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21627 Change the first argument to be a VEC of statements. Update
21629 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21630 (vect_handle_widen_mult_by_const): New function.
21631 (vect_recog_widen_mult_pattern): Change the first argument to be a
21632 VEC of statements. Update documentation. Check that the constant is
21633 INTEGER_CST. Support multiplication by a constant that fits an
21634 intermediate type - call vect_handle_widen_mult_by_const.
21635 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21636 call. Handle additional pattern statements if necessary.
21638 2011-06-16 Nick Clifton <nickc@redhat.com>
21641 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21642 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21643 md_file, extra_modes, out_file and extra_options are these are all
21644 deduced from cpu_type.
21646 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21648 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21649 truncation mask to 63.
21651 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21655 * longlong.h: Add AVR support:
21656 (count_leading_zeros): New macro.
21657 (count_trailing_zeros): New macro.
21658 (COUNT_LEADING_ZEROS_0): New macro.
21659 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21660 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21661 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21662 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21663 (LIB2FUNCS_EXCLUDE): Add _clz.
21664 * config/avr/libgcc.S (XCALL): Move up in file.
21665 (XJMP): New C Macro.
21666 (DEFUN): New asm macro.
21667 (ENDF): New asm macro.
21668 (__ffssi2): New function.
21669 (__ffshi2): New function.
21670 (__loop_ffsqi2): New function.
21671 (__ctzsi2): New function.
21672 (__ctzhi2): New function.
21673 (__clzdi2): New function.
21674 (__clzsi2): New function.
21675 (__clzhi2): New function.
21676 (__paritydi2): New function.
21677 (__paritysi2): New function.
21678 (__parityhi2): New function.
21679 (__parityqi2): New function.
21680 (__popcounthi2): New function.
21681 (__popcountsi2): New function.
21682 (__popcountdi2): New function.
21683 (__popcountqi2): New function.
21684 (__bswapsi2): New function.
21685 (__bswapdi2): New function.
21686 (__ashldi3): New function.
21687 (__ashrdi3): New function.
21688 (__lshrdi3): New function.
21689 Fix suspicous lines.
21691 2011-06-16 Richard Guenther <rguenther@suse.de>
21693 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21694 the same as x != 0.
21695 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21697 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21698 equality compares against zero for the lower bit.
21700 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21702 PR tree-optimization/49419
21703 * tree-vrp.c (execute_vrp): Call init_range_assertions
21704 before estimate_numbers_of_iterations, call
21705 free_number_of_iterations_estimates before calling
21706 remove_range_assertions.
21708 2011-06-16 Revital Eres <revital.eres@linaro.org>
21710 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21711 (struct partial_schedule): Add rows_length field.
21712 (verify_partial_schedule): Check rows_length.
21713 (ps_insert_empty_row): Handle rows_length.
21714 (create_partial_schedule): Likewise.
21715 (free_partial_schedule): Likewise.
21716 (reset_partial_schedule): Likewise.
21717 (create_ps_insn): Remove rest_count argument.
21718 (remove_node_from_ps): Update rows_length.
21719 (add_node_to_ps): Update rows_length and call create_ps_insn
21720 without passing row_rest_count.
21721 (rotate_partial_schedule): Update rows_length.
21723 2011-06-16 Revital Eres <revital.eres@linaro.org>
21725 * ddg.c (add_intra_loop_mem_dep): New function.
21726 (build_intra_loop_deps): Call it.
21728 2011-06-13 Jeff Law <law@redhat.com>
21730 * df-problems.c (df_lr_local_compute): Manually CSE
21731 PIC_OFFSET_TABLE_REGNUM.
21732 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21733 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21735 2011-06-13 Jan Hubicka <jh@suse.cz>
21737 * cgraphunit.c (handle_alias_pairs): New function.
21738 (cgraph_finalize_compilation_unit): Use it.
21739 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21740 as externally visible.
21742 2011-06-15 Richard Guenther <rguenther@suse.de>
21744 * expr.c (expand_expr_real_2): Reduce all integral types to
21745 bitfield precision.
21746 (expand_expr_real_1): Likewise.
21748 2011-06-15 Martin Jambor <mjambor@suse.cz>
21750 PR tree-optimization/48613
21751 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21752 ipa_node_params_vector is NULL.
21754 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21757 * dwarf2out.c (dw_loc_list_node): Add force field.
21758 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21759 location in the list, even if it is modified before first real insn.
21760 (output_loc_list): Emit empty ranges with force flag set.
21761 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21763 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21766 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21767 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21768 above a fence. Update comments.
21769 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21770 placed just above it. Do not allow NULL place_to_insert.
21772 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21774 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21775 (slpeel_tree_peel_loop_to_edge): Don't call
21776 remove_dead_stmts_from_loop.
21777 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21778 remove irrelevant pattern statements. For irrelevant statements
21779 check if it is the last statement of a detected pattern, use
21780 corresponding pattern statement instead.
21781 (destroy_loop_vec_info): No need to remove pattern statements,
21782 only free stmt_vec_info.
21783 (vect_transform_loop): For irrelevant statements check if it is
21784 the last statement of a detected pattern, use corresponding
21785 pattern statement instead.
21786 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21787 pattern statements. Set basic block for the new statement.
21788 (vect_pattern_recog): Update documentation.
21789 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21790 operands of pattern statements.
21791 (vectorizable_call): Fix printing. In case of a pattern statement
21792 use the lhs of the original statement when creating a dummy
21793 statement to replace the original call.
21794 (vect_analyze_stmt): For irrelevant statements check if it is
21795 the last statement of a detected pattern, use corresponding
21796 pattern statement instead.
21797 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21798 statements use gsi of the original statement.
21800 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21802 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21803 common/common-target-def.h.
21804 * target.def (default_target_flags, handle_option,
21805 supports_split_stack, optimization_table, init_struct,
21806 except_unwind_info, unwind_tables_default, have_named_sections):
21807 Move to common/common-target.def.
21808 * target.h (enum opt_levels, struct default_options): Move to
21809 common/common-target.h.
21810 * targhooks.c (default_except_unwind_info,
21811 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21812 default_target_handle_option, empty_optimization_table): Move to
21813 common/common-targhooks.c.
21814 * targhooks.h (default_except_unwind_info,
21815 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21816 default_target_handle_option, empty_optimization_table): Move to
21817 common/common-targhooks.h.
21818 * common/common-target-def.h: Include common/common-targhooks.h.
21819 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21821 * common/common-target.def (handle_option, option_init_struct,
21822 option_optimization_table, default_target_flags,
21823 except_unwind_info, supports_split_stack, unwind_tables_default,
21824 have_named_sections): Move from target.def.
21825 (HOOK_PREFIX): Undefine at end of file.
21826 * common/common-target.h: Include input.h.
21827 (enum opt_levels, struct default_options): Move from target.h.
21828 * common/common-targhooks.c, common/common-targhooks.h: New.
21829 * config.gcc (target_has_targetm_common): Default to yes.
21830 (moxie*): Set target_has_targetm_common=no.
21831 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21832 * doc/tm.texi: Regenerate.
21833 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21834 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21835 (GCC_OBJS): Remove vec.o.
21836 (OBJS): Remove hooks.o and vec.o.
21837 (OBJS-libcommon-target): Add vec.o, hooks.o and
21838 common/common-targhooks.o.
21839 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21840 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21841 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21842 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21843 Update dependencies.
21844 (common/common-targhooks.o): New.
21845 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21846 * common/config/pa/pa-common.c: Include more headers. Take
21847 copyright dates from pa.c.
21848 (pa_option_optimization_table, pa_handle_option,
21849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21850 TARGET_HANDLE_OPTION): Move from pa.c.
21851 * common/config/alpha/alpha-common.c,
21852 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21853 common/config/bfin/bfin-common.c,
21854 common/config/cris/cris-common.c,
21855 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21856 common/config/h8300/h8300-common.c,
21857 common/config/i386/i386-common.c,
21858 common/config/ia64/ia64-common.c,
21859 common/config/iq2000/iq2000-common.c,
21860 common/config/lm32/lm32-common.c,
21861 common/config/m32c/m32c-common.c,
21862 common/config/m32r/m32r-common.c,
21863 common/config/m68k/m68k-common.c,
21864 common/config/mcore/mcore-common.c,
21865 common/config/mep/mep-common.c,
21866 common/config/microblaze/microblaze-common.c,
21867 common/config/mips/mips-common.c,
21868 common/config/mmix/mmix-common.c,
21869 common/config/mn10300/mn10300-common.c,
21870 common/config/pdp11/pdp11-common.c,
21871 common/config/picochip/picochip-common.c,
21872 common/config/rs6000/rs6000-common.c,
21873 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21874 common/config/score/score-common.c, common/config/sh/sh-common.c,
21875 common/config/sparc/sparc-common.c,
21876 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21877 common/config/vax/vax-common.c,
21878 common/config/xstormy16/xstormy16-common.c,
21879 common/config/xtensa/xtensa-common.c: New.
21880 * config/alpha/alpha.c: Include common/common-target.h.
21881 (alpha_option_optimization_table, alpha_handle_option,
21882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21883 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21884 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21885 * config/arm/arm.c (arm_option_optimization_table,
21886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21887 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21889 * config/avr/avr.c (avr_option_optimization_table,
21890 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21892 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21893 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21894 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21895 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21896 * config/cris/cris.c (cris_option_optimization_table,
21897 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21898 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21900 * config/fr30/fr30.c (fr30_option_optimization_table,
21901 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21903 * config/frv/frv.c (frv_option_optimization_table,
21904 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21905 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21906 * config/h8300/h8300.c (h8300_option_optimization_table,
21907 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21908 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21909 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21910 * config/i386/i386.c: Include common/common-target.h.
21911 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21912 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21913 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21914 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21915 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21916 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21917 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21918 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21919 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21920 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21921 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21922 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21923 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21924 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21925 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21926 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21927 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21928 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21929 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21930 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21931 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21932 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21933 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21934 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21935 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21936 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21937 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21938 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21939 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21940 ix86_option_optimization_table, ix86_option_init_struct,
21941 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21942 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21943 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21945 * config/i386/t-i386 (i386.o): Update dependencies.
21946 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21947 * config/ia64/ia64.c (ia64_option_optimization_table,
21948 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21950 ia64_handle_option): Move to ia64-common.c.
21951 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21953 * config/lm32/lm32.c (lm32_option_optimization_table,
21954 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21956 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21958 * config/m32r/m32r.c (m32r_option_optimization_table,
21959 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21960 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21961 m32r_handle_option): Move to m32r-common.c.
21962 (m32r_memory_move_cost): Remove comment referring to
21963 TARGET_HANDLE_OPTION.
21964 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21965 Move to m68k-common.c.
21966 * config/mcore/mcore.c (mcore_option_optimization_table,
21967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21968 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21969 * config/mep/mep.c (mep_option_optimization_table,
21970 mep_handle_option, TARGET_HANDLE_OPTION,
21971 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21972 Move to mep-common.c.
21973 * config/microblaze/microblaze.c
21974 (microblaze_option_optimization_table,
21975 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21976 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21977 * config/mips/mips.c (mips_handle_option,
21978 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21981 * config/mmix/mmix.c (mmix_option_optimization_table,
21982 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21983 Move to mmix-common.c.
21984 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21985 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21988 * config/pa/pa.c: Include common/common-target.h.
21989 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21991 pa_handle_option): Move to pa-common.c.
21992 (pa_option_override): Use targetm_common.except_unwind_info.
21993 (pa_asm_output_mi_thunk, pa_function_section): Use
21994 targetm_common.have_named_sections.
21995 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21997 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21998 pdp11_handle_option, pdp11_option_init_struct): Move to
22000 * config/picochip/picochip.c (picochip_option_optimization_table,
22001 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
22002 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
22003 * config/rs6000/rs6000.c: Include common/common-target.h.
22004 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
22005 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
22006 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
22007 rs6000_handle_option): Move to rs6000-common.c.
22008 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22009 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
22010 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22011 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
22012 * config/s390/s390.c (processor_flags_table,
22013 s390_option_optimization_table, s390_option_init_struct,
22014 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
22015 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
22016 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
22017 * config/s390/s390.h (processor_flags_table): Declare.
22018 * config/score/score.c (score_option_optimization_table,
22019 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22020 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
22021 score_handle_option): Move to score-common.c.
22022 * config/sh/sh.c (sh_option_optimization_table,
22023 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
22024 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
22025 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
22026 * config/sparc/sparc.c: Include common/common-target.h.
22027 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22028 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
22029 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
22030 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
22031 spu_option_init_struct): Move to spu-common.c.
22032 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
22033 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
22034 * config/v850/v850.c (small_memory_physical_max,
22035 v850_handle_memory_optionn v850_handle_option,
22036 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
22037 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
22039 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
22040 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
22041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
22042 Move to xtensa-common.c.
22043 * cfglayout.c: Include common/common-target.h.
22044 (fixup_reorder_chain): Use targetm_common.have_named_sections.
22045 * cfgrtl.c: Include common/common-target.h.
22046 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
22047 targetm_common.have_named_sections.
22048 * dbxout.c: Include common/common-target.h.
22049 (dbxout_function_end): Use targetm_common.have_named_sections.
22050 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
22051 targetm_common.except_unwind_info.
22052 * dwarf2out.c: Include common/common-target.h.
22053 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
22054 dwarf2out_begin_prologue, dwarf2out_frame_init,
22055 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
22056 targetm_common.except_unwind_info.
22057 * except.c: Include common/common-target.h.
22058 (init_eh, finish_eh_generation,
22059 output_one_function_exception_table): Use
22060 targetm_common.except_unwind_info.
22061 (switch_to_exception_section): Use targetm_common.have_named_sections.
22062 * explow.c: Include common/common-target.h.
22063 * expr.c: Include common/common-target.h.
22064 (build_personality_function): Use targetm_common.except_unwind_info.
22065 * function.c: Include common/common-target.h.
22066 (expand_function_end): Use targetm_common.except_unwind_info.
22067 * haifa-sched.c: Include common/common-target.h.
22068 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
22069 * lto-opts.c: Include common/common-target.h instead of target.h.
22070 (lto_reissue_options): Use targetm_common.handle_option.
22071 * opts.c: Include common/common-target.h.
22072 (target_handle_option): Use targetm_common.handle_option.
22073 (init_options_struct): Update comment referring to
22074 targetm.target_option.optimization. Use
22075 targetm_common.default_target_flags,
22076 targetm_common.unwind_tables_default and
22077 targetm_common.option_init_struct.
22078 (default_options_optimization): Use
22079 targetm_common.option_optimization_table.
22080 (finish_options): Use targetm_common.except_unwind_info,
22081 targetm_common.unwind_tables_default,
22082 targetm_common.have_named_sections and
22083 targetm_common.supports_split_stack.
22084 * toplev.c: Include common/common-target.h.
22085 (process_options): Use targetm_common.have_named_sections.
22086 * tree-tailcall.c: Include common/common-target.h.
22087 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
22088 * tree.c: Include common/common-target.h.
22089 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
22090 * varasm.c: Include common/common-target.h.
22091 (resolve_unique_section, hot_function_section,
22092 default_function_section): Use targetm_common.have_named_sections.
22094 2011-06-14 Easwaran Raman <eraman@google.com>
22096 PR rtl-optimization/44194
22097 * dse.c: Include tree-flow.h
22098 (insn_info): Add new field non_frame_wild_read.
22099 (group_info): Add new fields escaped_n and escaped_p.
22100 (kill_on_calls): New variable.
22101 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
22102 (dse_step0): Initialize kill_on_calls.
22103 (can_escape): New function.
22104 (set_usage_bits): Add additional parameter; record information
22105 about escaped locations.
22106 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
22107 (dse_step2_nospill): Set kill_on_calls based on
22108 group->escaped_n and group->escaped_n.
22109 (add_wild_read): Refactor into...
22110 (reset_active_stores): ... New function, and
22111 (free_read_records): ... New function.
22112 (add_non_frame_wild_read): New function.
22113 (scan_insn): Call add_non_frame_wild_read on non-const calls.
22114 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
22115 (dse_step5_nospill): Call scan_reads_nospill for instructions
22116 marked as non_frame_wild_read.
22117 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
22119 2011-06-14 Joseph Myers <joseph@codesourcery.com>
22121 * common/common-target-def.h, common/common-target.def,
22122 common/common-target.h, common/config/default-common.c,
22123 common/config/pa/pa-common.c: New files.
22124 * Makefile.in (common_out_file, common_out_object_file,
22125 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
22126 (OBJS-libcommon-target): Include $(common_out_object_file).
22127 (prefix.o): Update dependencies.
22128 ($(common_out_object_file), common/common-target-hooks-def.h,
22129 s-common-target-hooks-def-h): New.
22130 (s-tm-texi): Also check timestamp on common-target.def.
22131 (build/genhooks.o): Update dependencies.
22132 * config.gcc (common_out_file, target_has_targetm_common): Define.
22133 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
22134 TARGET_ALWAYS_STRIP_DOTDOT.
22135 * configure.ac (common_out_object_file): Define.
22136 (common_out_file, common_out_object_file): Substitute.
22137 (common): Create directory.
22138 * configure: Regenerate.
22139 * doc/tm.texi.in (targetm_common): Document.
22140 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
22141 * doc/tm.texi: Regenerate.
22142 * genhooks.c (hook_array): Also include common/common-target.def.
22143 * prefix.c (tm.h): Don't include.
22144 (common/common-target.h): Include.
22145 (ALWAYS_STRIP_DOTDOT): Don't define.
22146 (update_path): Use targetm_common.always_strip_dotdot instead of
22147 ALWAYS_STRIP_DOTDOT.
22148 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
22150 2011-06-14 David Li <davidxl@google.com>
22152 * passes.c (execute_function_todo): Remove TODO_dump_func.
22153 (execute_one_pass): Remove TODO_dump_func.
22154 (execute_function_dump): New function.
22155 * tree-vrp.c: Remove TODO_dump_func.
22156 * regrename.c: Remove TODO_dump_func.
22157 * fwprop.c: Remove TODO_dump_func.
22158 * tree-into-ssa.c: Remove TODO_dump_func.
22159 * tree-complex.c: Remove TODO_dump_func.
22160 * tracer.c: Remove TODO_dump_func.
22161 * tree-loop-distribution.c: Remove TODO_dump_func.
22162 * postreload-gcse.c: Remove TODO_dump_func.
22163 * postreload.c: Remove TODO_dump_func.
22164 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
22165 * tree-tailcall.c: Remove TODO_dump_func.
22166 * ipa-cp.c: Remove TODO_dump_func.
22167 * final.c: Remove TODO_dump_func.
22168 * tree-emutls.c: Remove TODO_dump_func.
22169 * omp-low.c: Remove TODO_dump_func.
22170 * tree-ssa-dse.c: Remove TODO_dump_func.
22171 * tree-ssa-uncprop.c: Remove TODO_dump_func.
22172 * auto-inc-dec.c: Remove TODO_dump_func.
22173 * reorg.c: Remove TODO_dump_func.
22174 * tree-ssa-copyrename.c: Remove TODO_dump_func.
22175 * tree-ssa-ccp.c: Remove TODO_dump_func.
22176 * compare-elim.c: Remove TODO_dump_func.
22177 * mode-switching.c: Remove TODO_dump_func.
22178 * modulo-sched.c: Remove TODO_dump_func.
22179 * tree-call-cdce.c: Remove TODO_dump_func.
22180 * cse.c: Remove TODO_dump_func.
22181 * web.c: Remove TODO_dump_func.
22182 * tree-stdarg.c: Remove TODO_dump_func.
22183 * lto-streamer-out.c: Remove TODO_dump_func.
22184 * tree-ssa-math-opts.c: Remove TODO_dump_func.
22185 * tree-ssa-dom.c: Remove TODO_dump_func.
22186 * tree-nrv.c: Remove TODO_dump_func.
22187 * loop-init.c: Remove TODO_dump_func.
22188 * gimple-low.c: Remove TODO_dump_func.
22189 * ipa-inline.c: Remove TODO_dump_func.
22190 * tree-ssa-sink.c: Remove TODO_dump_func.
22191 * jump.c: Remove TODO_dump_func.
22192 * ifcvt.c: Remove TODO_dump_func.
22193 * tree-ssa-loop.c: Remove TODO_dump_func.
22194 * recog.c: Remove TODO_dump_func.
22195 * dse.c: Remove TODO_dump_func.
22196 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
22197 * matrix-reorg.c: Remove TODO_dump_func.
22198 * tree-eh.c: Remove TODO_dump_func.
22199 * regmove.c: Remove TODO_dump_func.
22200 * function.c: Remove TODO_dump_func.
22201 * tree-vectorizer.c: Remove TODO_dump_func.
22202 * ipa-split.c: Remove TODO_dump_func.
22203 * gcse.c: Remove TODO_dump_func.
22204 * tree-if-conv.c: Remove TODO_dump_func.
22205 * init-regs.c: Remove TODO_dump_func.
22206 * tree-ssa-phiopt.c: Remove TODO_dump_func.
22207 * implicit-zee.c: Remove TODO_dump_func.
22208 * lower-subreg.c: Remove TODO_dump_func.
22209 * bt-load.c: Remove TODO_dump_func.
22210 * tree-dfa.c: Remove TODO_dump_func.
22211 * except.c: Remove TODO_dump_func.
22212 * emit-rtl.c: Remove TODO_dump_func.
22213 * store-motion.c: Remove TODO_dump_func.
22214 * cfgexpand.c: Remove TODO_dump_func.
22215 * tree-cfgcleanup.c: Remove TODO_dump_func.
22216 * cfgcleanup.c: Remove TODO_dump_func.
22217 * tree-ssa-pre.c: Remove TODO_dump_func.
22218 * tree-sra.c: Remove TODO_dump_func.
22219 * tree-mudflap.c: Remove TODO_dump_func.
22220 * tree-ssa-copy.c: Remove TODO_dump_func.
22221 * cfglayout.c: Remove TODO_dump_func.
22222 * tree-ssa-forwprop.c: Remove TODO_dump_func.
22223 * tree-ssa-dce.c: Remove TODO_dump_func.
22224 * ira.c: Remove TODO_dump_func.
22225 * tree-ssa.c: Remove TODO_dump_func.
22226 * integrate.c: Remove TODO_dump_func.
22227 * tree-optimize.c: Remove TODO_dump_func.
22228 * tree-ssa-phiprop.c: Remove TODO_dump_func.
22229 * tree-object-size.c: Remove TODO_dump_func.
22230 * combine.c: Remove TODO_dump_func.
22231 * bb-reorder.c: Remove TODO_dump_func.
22232 * cprop.c: Remove TODO_dump_func.
22233 * var-tracking.c: Remove TODO_dump_func.
22234 * tree-profile.c: Remove TODO_dump_func.
22235 * tree-vect-generic.c: Remove TODO_dump_func.
22236 * reg-stack.c: Remove TODO_dump_func.
22237 * sched-rgn.c: Remove TODO_dump_func.
22238 * tree-ssa-structalias.c: Remove TODO_dump_func.
22239 * tree-switch-conversion.c: Remove TODO_dump_func.
22240 * tree-cfg.c: Remove TODO_dump_func.
22241 * tree-ssa-reassoc.c: Remove TODO_dump_func.
22242 * combine-stack-adj.c: Remove TODO_dump_func.
22243 * dce.c: Remove TODO_dump_func.
22244 * tree-ssanames.c: Remove TODO_dump_func.
22245 * regcprop.c: Remove TODO_dump_func.
22247 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
22249 PR middle-end/47364
22250 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
22251 and properly handle result not in Pmode.
22253 2011-06-14 Robert Millan <rmh@gnu.org>
22255 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
22256 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
22259 * config/i386/kfreebsd-gnu64.h: New file.
22260 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
22261 with `i386/kfreebsd-gnu64.h'.
22263 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
22264 (GNU_USER_LINK_EMULATION64): New macros.
22265 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
22266 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
22267 of hardcoding `elf_i386' and `elf_x86_64'.
22269 2011-06-14 Nick Clifton <nickc@redhat.com>
22272 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
22275 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
22277 2011-06-14 Jakub Jelinek <jakub@redhat.com>
22280 * tree.h (DECL_NONSHAREABLE): Define.
22281 (struct tree_decl_common): Change decl_common_unused to
22282 decl_nonshareable_flag.
22283 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
22284 Ignore vars with DECL_NONSHAREABLE bit set.
22285 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
22286 on stores to automatic aggregate vars.
22288 PR rtl-optimization/49390
22290 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22292 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22295 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
22296 Tom de Vries <tom@codesourcery.com>
22299 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
22300 Document changed semantics.
22301 (max_stmt_executions, max_stmt_executions_int): Declare.
22302 * tree-data-ref.c (estimated_loop_iterations)
22303 (estimated_loop_iterations_int): Move functions...
22304 * tree-ssa-loop-niter.c (estimated_loop_iterations)
22305 (estimated_loop_iterations_int): here.
22306 (record_estimate): Change nb_iterations_upper_bound and
22307 nb_iterations_estimate semantics.
22308 (max_stmt_executions, max_stmt_executions_int): New function.
22309 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
22310 (max_stmt_executions_tree): this.
22311 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
22312 estimated_loop_iterations_tree.
22313 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
22314 max_stmt_executions_int instead of estimated_loop_iterations_int.
22315 * predict.c (predict_loops): Idem.
22316 * tree-parloops.c (parallelize_loops): Idem.
22317 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
22318 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
22319 (init_omega_for_ddr_1): Idem.
22320 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
22321 (loop_prefetch_arrays): Idem
22322 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
22323 max_stmt_executions instead of estimated_loop_iterations.
22324 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
22325 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
22326 instead of nb_iterations_upper_bound.
22328 2011-06-13 Jan Hubicka <jh@suse.cz>
22330 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
22332 2011-06-14 Richard Henderson <rth@redhat.com>
22335 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
22336 (based_loc_descr): Assert it's true.
22337 (compute_frame_pointer_to_fb_displacement): Set it, rather than
22338 aborting immediately.
22340 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
22341 Mingfeng Wu <mingfeng@faraday-tech.com>
22343 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
22345 2011-06-13 Jan Hubicka <jh@suse.cz>
22347 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
22349 2011-06-13 Jan Hubicka <jh@suse.cz>
22351 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
22352 similarly to DECL_COMDAT.
22353 * cgraphunit.c (cgraph_analyze_function): Likewise.
22354 * ipa.c (function_and_variable_visibility): Likewise.
22356 2011-06-13 Jan Hubicka <jh@suse.cz>
22358 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
22359 BINFO_VIRTUALS when streaming for ltrans unit.
22361 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
22363 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
22364 (movdi_internal64): Same.
22366 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
22369 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
22370 a set of similar patterns, where the MATCH_OPERAND for the function
22371 argument is replaced with individual references to hardware registers.
22372 (save_fpregs_<mode>): Ditto
22373 (restore_gpregs_<mode>): Ditto
22374 (return_and_restore_gpregs_<mode>): Ditto
22375 (return_and_restore_fpregs_<mode>): Ditto
22376 (return_and_restore_fpregs_aix_<mode>): Ditto
22378 2011-06-13 Jan Hubicka <jh@suse.cz>
22380 * ipa-utils.c (postorder_stack): New structure.
22381 (ipa_reverse_postorder): Handle aliases.
22383 2011-06-13 Jan Hubicka <jh@suse.cz>
22385 * ipa-inline.c (reset_edge_caches): Walk aliases.
22386 (update_caller_keys): Do not test inlinability of aliases.
22387 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
22388 (do_estimate_growth): Fix typo.
22390 2011-06-13 Jan Hubicka <jh@suse.cz>
22392 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
22393 (can_remove_node_now_p): ... here; handle same comdat groups.
22394 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
22395 (inline_call): Update use of can_remove_node_now_p.
22397 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22399 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
22400 condition to disallow non-identical memory locations.
22401 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
22402 preference to bit manipulation instructions.
22404 2011-06-13 Jan Hubicka <jh@suse.cz>
22406 * cgraph.c (cgraph_for_node_thunks_and_aliases,
22407 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
22408 (nonremovable_p): New function.
22409 (cgraph_can_remove_if_no_direct_calls_p): New function.
22410 (used_from_object_file_p): New functoin.
22411 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
22412 references from aliases.
22413 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
22414 * ipa-inline.c (check_caller_edge): New function.
22415 (want_inline_function_called_once_p): Use it; accept aliases called
22417 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
22419 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22422 * config/arm/neon.md (vec_pack_trunc): Set the lengths
22423 correctly for the case with Quad vectors.
22425 2011-06-13 Jakub Jelinek <jakub@redhat.com>
22426 Ira Rosen <ira.rosen@linaro.org>
22428 PR tree-optimization/49352
22429 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
22430 all, make sure loop_use_stmt after the loop is a def stmt of a used
22431 SSA_NAME that is the only one defined inside of the loop. Don't
22432 check for COND_EXPR and GIMPLE_BINARY_RHS.
22433 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22434 check_reduction is true.
22436 2011-06-11 Jan Hubicka <jh@suse.cz>
22438 PR middle-end/49373
22439 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22441 2011-06-11 Jan Hubicka <jh@suse.cz>
22443 PR middle-end/48836
22444 * ipa-inline-transform.c: Include tree-pass.h
22445 (inline_transform): Set TODO_update_ssa_only_virtuals.
22446 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22448 2011-06-11 Jan Hubicka <jh@suse.cz>
22450 PR middle-end/49378
22451 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22452 aliases and thunks.
22454 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22456 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22457 Take number of iterations to peel into account for equally frequent
22458 misalignment values.
22460 2011-06-11 Jan Hubicka <jh@suse.cz>
22462 * lto-streamer-out.c (produce_symtab): Stream out the newly
22463 represented aliases.
22465 2011-06-11 Jan Hubicka <jh@suse.cz>
22467 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22469 (ipa_update_after_lto_read): Likewise.
22470 (ipa_write_node_info): Do not sream call_with_var_arguments.
22471 (ipa_read_node_info): Likewise.
22473 2011-06-11 Jan Hubicka <jh@suse.cz>
22475 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22477 2011-06-11 Jan Hubicka <jh@suse.cz>
22479 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22480 (lto_symtab_resolve_can_prevail_p): Likewise.
22481 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22482 * cgraph.c (same_body_aliases_done): New global var.
22483 (cgraph_same_body_alias_1): Rename to ...
22484 (cgraph_create_function_alias): ... this one; reorg to new
22486 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22487 record references when asked to.
22488 (cgraph_add_thunk): Fix formating.
22489 (cgraph_get_node): Kill same body alias code.
22490 (cgraph_node_for_asm): Likewise.
22491 (cgraph_remove_same_body_alias): Remove.
22492 (cgraph_remove_node): Kill same body alias code.
22493 (cgraph_mark_address_taken_node): Mark also the aliased function
22494 as having address taken.
22495 (dump_cgraph_node): Dump same body aliases.
22496 (cgraph_for_node_thunks_and_aliases): Update for new alias
22498 (cgraph_for_node_and_aliases): Likewise.
22499 * cgraph.h (same_body): Kll pointer.
22500 (same_body_alias): Update comment.
22501 (same_body_aliases_done): Declare.
22502 (cgraph_remove_same_body_alias): Remove declaration.
22503 (cgraph_create_function_alias): Declare.
22504 (cgraph_process_same_body_aliases): Declare.
22505 (cgraph_function_with_gimple_body_p): Check for alias.
22506 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22507 (cgraph_alias_aliased_node): New function.
22508 (cgraph_function_node): Update for new aliases.
22509 (cgraph_function_or_thunk_node): Likewise.
22510 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22511 (inline_call): Remove dead aliases.
22512 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22513 name hack for same body aliases.
22514 (clone_of_p): Look through aliases.
22515 (verify_cgraph_node): Verify aliases.
22516 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22517 (cgraph_process_same_body_aliases): New function.
22518 (process_function_and_variable_attributes): Disable weakref warning on
22520 (cgraph_analyze_functions): Handle aliases.
22521 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22522 (assemble_thunks): Rename to ...
22523 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22524 (cgraph_expand_function): Remove alias output code.
22525 (cgraph_output_in_order): Skip aliases.
22526 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22527 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22528 (ipa_record_reference): Do not assert on alias references.
22529 (ipa_ref_has_aliases_p): New function.
22530 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22531 (ipa_ref_has_aliases_p): Declare.
22532 * lto-cgraph.c (lto_output_node): Handle aliases.
22533 (input_node): Likewise.
22534 * lto-streamer-out.c (lto_output): Skip aliases.
22535 (produce_symtab): Kill same_body_alias code.
22536 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22537 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22538 * ipa-inline.c (update_caller_keys): Walk aliases.
22539 (inline_small_functions): Fix thinko in previous patch.
22540 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22541 (function_and_variable_visibility): Do not walk same body aliases.
22542 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22543 (ipa_pta_execute): Use it.
22545 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22547 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22548 (*vec_dupv2df): Rename from vec_dupv2df.
22549 (vec_dupv2df): New expander.
22551 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22553 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22555 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22557 * config/i386/i386.md: Use default value in "isa" attribute.
22558 * config/i386/sse.md: Ditto.
22559 * config/i386/mmx.md: Ditto.
22561 2011-06-10 Wei Guozhi <carrot@google.com>
22564 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22565 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22566 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22568 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22570 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22571 (arm_legitimate_ldrd_p): New prototype.
22572 (arm_output_ldrd): New prototype.
22573 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22574 (arm_legitimate_ldrd_p): New function.
22575 (arm_output_ldrd): New function.
22577 2011-06-10 David Li <davidxl@google.com>
22579 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22580 * passes.c (passr_eq): New function.
22581 (create_pass_tab): New function.
22582 (pass_traverse): New function.
22583 (dump_one_pass): New function.
22584 (dump_pass_list): New function.
22585 (dump_passes): New function.
22587 2011-06-10 Jan Hubicka <jh@suse.cz>
22589 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22590 setting the nothrow flag.
22591 * ipa-reference.c (propagate): Skip aliases.
22592 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22593 (propagate_nothrow): Skip aliases; do not update cgraph.
22594 (local_pure_const): Do not update cgraph.
22595 * tree-profile.c (tree_profiling): Do fixup_cfg.
22597 2011-06-10 Jan Hubicka <jh@suse.cz>
22599 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22600 (cgraph_local_node_p): ... here; handle aliases.
22601 (has_addr_references_p): Break out from ...;
22602 (cgraph_remove_unreachable_nodes) ... here.
22604 2011-06-10 Jan Hubicka <jh@suse.cz>
22606 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22607 * common.opt (flag_inline_functions_called_once): Do not
22610 2011-06-10 Jan Hubicka <jh@suse.cz>
22612 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22613 (ipcp_initialize_node_lattices): Do not deal with aliases;
22614 Do not try to propagate through thunks.
22615 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22617 2011-06-10 Jan Hubicka <jh@suse.cz>
22619 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22620 for indirect calls.
22621 (ipa_read_node_info): Likewise.
22623 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22626 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22627 (build_and_insert_call): Likewise.
22628 (build_and_insert_ref): New.
22629 (gimple_expand_builtin_pow): Minor cleanup.
22630 (gimple_expand_builtin_cabs): New.
22631 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22633 2011-06-10 Jan Hubicka <jh@suse.cz>
22635 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22636 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22637 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22638 (ipcp_propagate_stage): Skip aliases when propagating.
22639 (ipcp_need_redirect_p): Skip aliases.
22640 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22641 collect_callers_of_node.
22642 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22644 (ipa_compute_jump_functions): Look through aliases.
22646 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22648 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22650 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22652 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22654 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22656 2011-06-10 Jan Hubicka <jh@suse.cz>
22658 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22659 Update call of gimple_get_virt_method_for_binfo.
22660 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22661 refuse_thunks parameter.
22662 (gimple_fold_call): Update.
22663 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22665 2011-06-10 Jan Hubicka <jh@suse.cz>
22667 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22668 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22669 worker for cgraph_for_node_and_aliases.
22670 (convert_callers_for_node): Break out from ...
22671 (convert_callers): ... here.
22672 (modify_function): Use collect_callers_of_node.
22673 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22675 2011-06-10 Richard Guenther <rguenther@suse.de>
22677 PR tree-optimization/49361
22678 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22679 when not already in gimple form.
22681 2011-06-10 Richard Guenther <rguenther@suse.de>
22684 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22685 FOR_EACH_PHI_OR_STMT_USE.
22687 2011-06-10 Jan Hubicka <jh@suse.cz>
22689 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22690 (clone_inlined_nodes): ... here.
22691 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22692 to real destination prior inlining.
22693 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22694 can_early_inline_edge_p, want_early_inline_function_p,
22695 want_early_inline_function_p, want_inline_small_function_p,
22696 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22697 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22698 add_new_edges_to_heap, inline_small_functions, flatten_function,
22699 inline_always_inline_functions, early_inline_small_functions): Use
22700 cgraph_function_or_thunk_node.
22701 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22702 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22703 (do_estimate_edge_growth_1): Break out from ...
22704 (do_estimate_growth) ... here; walk aliases.
22705 (inline_generate_summary): Skip aliases.
22707 2011-06-10 Richard Guenther <rguenther@suse.de>
22709 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22710 forward when combining, visit inserted stmts when a stmt was changed.
22712 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22714 * tree.h (error_operand_p): Add.
22715 * dbxout.c (dbxout_type_fields): Use the latter.
22716 * c-decl.c (add_stmt): Likewise.
22717 * gimplify.c (omp_add_variable, omp_notice_variable,
22718 gimplify_scan_omp_clauses): Likewise.
22720 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22722 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22723 when a value is actually passed in regs.
22725 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22726 Laurent Rougé <laurent.rouge@menta.fr>
22728 * doc/invoke.texi (SPARC options): Add -mflat.
22729 * config/sparc/sparc.opt: Likewise.
22730 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22731 (sparc_flat_expand_prologue): Declare.
22732 (sparc_flat_expand_epilogue): Likewise.
22733 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22734 (CPP_ENDIAN_SPEC): Replace with...
22735 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22736 (CPP_SPEC): Adjust to above change.
22737 (EXTRA_SPECS): Likewise.
22738 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22739 (INCOMING_REGNO): Likewise.
22740 (OUTGOING_REGNO): Likewise.
22741 (LOCAL_REGNO): Likewise.
22742 (SETUP_FRAME_ADDRESSES): Likewise.
22743 (FIXED_REGISTERS): Set 0 for %fp.
22744 (CALL_USED_REGISTERS): Likewise.
22745 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22746 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22747 (RETURN_ADDR_REGNUM): Define.
22748 (RETURN_ADDR_RTX): Use it.
22749 (INCOMING_RETURN_ADDR_REGNUM): Define.
22750 (INCOMING_RETURN_ADDR_RTX): Use it.
22751 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22752 (EH_RETURN_REGNUM): Define.
22753 (EH_RETURN_STACKADJ_RTX): Use it.
22754 (EH_RETURN_HANDLER_RTX): Delete.
22755 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22756 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22758 (struct machine_function): Add frame_size, apparent_frame_size,
22759 frame_base_reg, frame_base_offset, n_global_fp_regs and
22760 save_local_in_regs_p fields.
22761 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22762 sparc_frame_base_offset, sparc_n_global_fp_regs,
22763 sparc_save_local_in_regs_p): New macros.
22764 (sparc_option_override): Error out if -fcall-saved-REG is specified
22766 (eligible_for_restore_insn): Fix formatting.
22767 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22768 (eligible_for_sibcall_delay): Likewise.
22769 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22770 (sparc_legitimate_address_p): Adjust to above change.
22771 (save_global_or_fp_reg_p): New predicate.
22772 (return_addr_reg_needed_p): Likewise.
22773 (save_local_or_in_reg_p): Likewise.
22774 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22775 (SORR_SAVE, SORR_RESTORE): Delete.
22776 (sorr_pred_t): New typedef.
22777 (sorr_act_t): New enum.
22778 (save_or_restore_regs): Rename to...
22779 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22780 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22781 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22782 mechanism. Add CFI information for double-word saves in 32-bit mode.
22783 (emit_adjust_base_to_offset): New function extracted from...
22784 (emit_save_or_restore_regs): ...this. Rename the rest to...
22785 (emit_save_or_restore_regs_global_fp_regs): ...this.
22786 (emit_save_or_restore_regs_local_in_regs): New function.
22787 (gen_create_flat_frame_[123]): New functions.
22788 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22789 (sparc_flat_expand_prologue): New function.
22790 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22791 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22792 (sparc_flat_expand_epilogue): New function.
22793 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22794 (output_return): Likewise.
22795 (output_sibcall): Likewise.
22796 (sparc_output_mi_thunk): Likewise.
22797 (sparc_frame_pointer_required): Likewise.
22798 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22799 function optimization.
22800 * config/sparc/sparc.md (flat): New attribute.
22801 (prologue): Add TARGET_FLAT handling.
22802 (save_register_window): Disable if TARGET_FLAT.
22803 (create_flat_frame_[123]): New patterns.
22804 (epilogue): Add TARGET_FLAT handling.
22805 (sibcall_epilogue): Likewise.
22806 (eh_return): New expander.
22807 (eh_return_internal): New insn and splitter.
22808 (return_internal): Add TARGET_FLAT handling.
22809 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22810 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22811 (nonlocal_goto): Add TARGET_FLAT handling.
22812 * config/sparc/t-elf: Add -mflat multilib.
22813 * config/sparc/t-leon: Likewise.
22815 2011-06-10 Jan Hubicka <jh@suse.cz>
22817 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22818 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22819 (self_recursive_p): Use cgraph_function_node.
22820 (propagate_pure_const): Likewise.
22821 (propagate_nothrow): Likewise.
22822 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22823 cgraph_function_node.
22824 (propagate_bits): Likewise.
22825 (propagate): Likewise.
22827 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22828 Richard Earnshaw <rearnsha@arm.com>
22830 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22831 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22832 (*thumb2_movdi_vfp): Delete.
22833 (*arm_movdi_vfp_cortexa8): Delete.
22834 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22835 (*movdi_vfp_cortexa8): Likewise.
22837 2011-06-10 Richard Guenther <rguenther@suse.de>
22839 * stor-layout.c (initialize_sizetypes): Give names to all
22842 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22844 PR tree-optimization/49318
22845 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22846 irrelevant pattern statements.
22848 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22850 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22853 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22854 to last assignment.
22856 2011-06-09 Jan Hubicka <jh@suse.cz>
22858 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22859 do not recompute reachable flag.
22860 (cgraph_finalize_function, cgraph_analyze_functions): Set
22861 redefined_extern_inline here.
22863 2011-06-09 Jan Hubicka <jh@suse.cz>
22865 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22866 (cgraph_only_called_directly_p): ... this one; bring offline.
22867 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22868 varpool_used_from_object_file_p): Drop names from the declaratoin.
22869 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22870 collect_callers_of_node): New.
22871 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22872 (cgraph_edge_recursive_p): Use cgraph_function_node.
22873 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22874 (cgraph_node_cannot_be_local_p_1): Break out from ...
22875 (cgraph_node_can_be_local_p): ... here; walk aliases.
22876 (cgraph_for_node_thunks_and_aliases): New function.
22877 (cgraph_for_node_and_aliases): New function.
22878 (cgraph_make_node_local_1): Break out from ...
22879 (cgraph_make_node_local) ... here; use
22880 cgraph_for_node_thunks_and_aliases.
22881 (cgraph_set_nothrow_flag_1): Break out from ...
22882 (cgraph_set_nothrow_flag) ... here;
22883 use cgraph_for_node_thunks_and_aliases.
22884 (cgraph_set_const_flag_1): Break out from ...
22885 (cgraph_set_const_flag) ... here;
22886 use cgraph_for_node_thunks_and_aliases.
22887 (cgraph_set_pure_flag_1): Break out from ...
22888 (cgraph_set_pure_flag) ... here;
22889 use cgraph_for_node_thunks_and_aliases.
22890 (cgraph_propagate_frequency_1): Break out from ...
22891 (cgraph_propagate_frequency) ... here; use
22892 cgraph_for_node_thunks_and_aliases.
22893 (cgraph_used_from_object_file_p): Do not care about aliases.
22894 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22896 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22898 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22900 PR rtl-optimization/49154
22901 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22902 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22903 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22904 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22905 * config/cris/cris.h (cris_register_move_cost): Remove
22906 !TARGET_V32 code. Tweak comments.
22908 2011-06-09 Jan Hubicka <jh@suse.cz>
22910 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22913 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22915 PR rtl-optimization/49154
22916 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22917 is a matching slot in the hashtable, assign it to classes_ptr.
22919 PR rtl-optimization/49154
22920 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22922 * doc/tm.texi: Regenerate.
22924 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22927 * config/sh/sh.md (UNSPEC_CHKADD): New.
22928 (chk_guard_add): New define_insn_and_split.
22929 (symGOT_load): Use chk_guard_add instead of blockage.
22931 2011-06-09 Kai Tietz <ktietz@redhat.com>
22933 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22935 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22937 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22939 2011-06-09 Wei Guozhi <carrot@google.com>
22942 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22943 (peephole2 for conditional move): Generate 16 bit instructions.
22945 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22947 * config/i386/i386.md (*movdi_internal_rex64): Merge
22948 alternatives 6 and 8.
22950 2011-06-09 David Li <davidxl@google.com>
22952 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22953 * passes.c (passr_eq): New function.
22954 (create_pass_tab): New function.
22955 (pass_traverse): New function.
22956 (dump_one_pass): New function.
22957 (dump_pass_list): New function.
22958 (dump_passes): New function.
22960 2011-06-09 David Li <davidxl@google.com>
22962 * tree-complex.c (tree_lower_complex): Gate cleanup.
22963 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22964 (execute_optimize_stdarg): Ditto.
22965 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22966 (execute_cleanup_eh_1): Ditto.
22967 (execute_cleanup_eh): Ditto.
22968 * gcse.c (gate_rtl_pre): Ditto.
22969 (execute_rtl_pre): Ditto.
22970 * except.c (finish_eh_generation): Ditto.
22971 (convert_to_eh_region_ranges): Ditto.
22972 * cprop.c (one_cprop_pass): Ditto.
22974 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22977 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22978 in all basic blocks.
22980 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22982 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22983 (HAVE_ENABLE_EXECUTE_STACK): Define.
22984 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22985 (HAVE_ENABLE_EXECUTE_STACK): Define.
22986 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22987 (HAVE_ENABLE_EXECUTE_STACK): Define.
22988 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22989 (ENABLE_EXECUTE_STACK): Remove.
22990 (HAVE_ENABLE_EXECUTE_STACK): Define.
22991 [IN_LIBGCC2]: Don't include <windows.h>.
22992 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22993 (HAVE_ENABLE_EXECUTE_STACK): Define.
22994 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22995 (HAVE_ENABLE_EXECUTE_STACK): Define.
22996 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22997 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22998 (HAVE_ENABLE_EXECUTE_STACK): Define.
22999 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
23000 (HAVE_ENABLE_EXECUTE_STACK): Define.
23001 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
23002 (HAVE_ENABLE_EXECUTE_STACK): Define.
23003 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
23004 (HAVE_ENABLE_EXECUTE_STACK): Define.
23005 * config/alpha/alpha.c (alpha_trampoline_init): Test
23006 HAVE_ENABLE_EXECUTE_STACK.
23007 * config/i386/i386.c (ix86_trampoline_init): Likewise.
23008 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
23009 (sparc64_initialize_trampoline): Likewise.
23010 * libgcc2.c [L_enable_execute_stack]: Remove.
23011 * system.h (ENABLE_EXECUTE_STACK): Poison.
23012 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
23013 * doc/tm.texi: Regenerate.
23014 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
23016 2011-06-09 Jakub Jelinek <jakub@redhat.com>
23018 PR middle-end/49308
23019 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
23020 variable. After resetting and rescanning insn continue with previous
23023 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23025 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
23026 (gcc_cv_ld_hidden): Likewise.
23027 * configure: Regenerate.
23028 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
23029 (ix86_stack_protect_fail): Mark unused.
23030 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
23031 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
23032 [TARGET_MACHO]: Don't define.
23033 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
23034 (TARGET_STACK_PROTECT_FAIL): Likewise.
23035 (rs6000_stack_protect_fail): Mark unused.
23036 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
23037 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
23039 2011-06-08 Andi Kleen <ak@linux.intel.com>
23041 * varasm.c (get_section): Print location of other conflict
23042 for section conflicts.
23044 2011-06-08 Andi Kleen <ak@linux.intel.com>
23046 * config/i386/driver-i386.c (host_detect_local_cpu):
23047 Add model 0x2d Intel CPU.
23049 2011-06-08 Andi Kleen <ak@linux.intel.com>
23051 * reginfo.c (global_regs_decl): Add.
23052 (globalize_reg): Add decl parameter. Compute location. Pass location
23053 to warnings and add inform. Store decl in global_regs_decl.
23054 * rtl.h (globalize_reg): Update prototype.
23055 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
23057 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
23059 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
23061 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23064 * config/sh/predicates.md (general_movsrc_operand): Check
23065 mode for memory with indexed address for QI and HImode.
23066 (general_movdst_operand): Likewise.
23068 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
23070 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
23072 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
23074 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
23075 (num_ssa_operands): Likewise.
23076 (op_iter_init_phiuse): Forward-declare.
23077 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
23079 2011-06-08 Nick Clifton <nickc@redhat.com>
23081 * doc/invoke.texi (ARM Options): Update description of
23084 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
23086 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23087 unknown Intel family 0x6 CPUs.
23089 2011-06-08 Martin Jambor <mjambor@suse.cz>
23091 * tree-sra.c (mark_rw_status): Removed.
23092 (analyze_access_subtree): New parameter parent instead of
23093 mark_read and mark_write, propagate from that.
23095 2011-06-08 Julian Brown <julian@codesourcery.com>
23097 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
23098 for double-precision helper functions in hard-float mode if only
23099 single-precision arithmetic is supported in hardware.
23101 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
23103 PR rtl-optimization/49303
23104 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
23105 code_motion_path_driver returned 0 or 1.
23106 (sel_region_finish): Clear h_d_i_d.
23108 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
23110 * config/sh/sh.c (prepare_move_operands): Set pic register
23111 appropriately for global and local dynamic tls models even
23112 if flag_pic is unset.
23114 2011-06-07 Jason Merrill <jason@redhat.com>
23116 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
23118 2011-06-07 Xinliang David Li <davidxl@google.com>
23119 * passes.c (enable_disable_pass): Handle assembler name.
23120 (is_pass_explicitly_enabled_or_disabled): Ditto.
23122 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23124 PR tree-optimization/48497
23125 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
23127 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23129 PR tree-optimization/46728
23130 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
23131 to use gimple_val_nonnegative_real_p.
23132 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
23133 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
23135 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
23137 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
23139 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
23141 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
23144 2011-06-07 Richard Guenther <rguenther@suse.de>
23146 * stor-layout.c (initialize_sizetypes): Initialize all
23147 sizetypes based on target definitions.
23148 (set_sizetype): Remove.
23149 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
23150 * tree.h (set_sizetype): Remove.
23152 2011-06-07 Nick Clifton <nickc@redhat.com>
23154 * config.gcc: Unify V850 architecture options and add support for
23155 newer V850 architectures.
23156 * config/v850/t-v850e: Delete.
23158 2011-06-07 Richard Guenther <rguenther@suse.de>
23160 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
23161 Call set_sizetype from here.
23163 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
23165 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
23166 (*maddhisi4tb, *maddhisi4tt): New define_insns.
23168 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
23169 Andrew Stubbs <ams@codesourcery.com>
23171 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
23173 * doc/md.texi (Canonicalization of Instructions): Document widening
23174 multiply canonicalization.
23176 2011-06-07 Jakub Jelinek <jakub@redhat.com>
23178 PR gcov-profile/49299
23179 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
23181 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
23183 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
23185 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
23186 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
23187 vect_recog_pow_pattern): Likewise.
23188 (vect_pattern_recog_1): Remove declaration.
23189 (widened_name_p): Remove declaration. Add new argument to specify
23190 whether to check that both types are either signed or unsigned.
23191 (vect_recog_widen_mult_pattern): Update documentation. Handle
23192 unsigned patterns and multiplication by constants.
23193 (vect_pattern_recog_1): Update vect_recog_func references. Use
23194 statement information from the statement returned from pattern
23195 detection functions.
23196 (vect_pattern_recog): Update vect_recog_func reference.
23197 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
23198 multiplication by a constant use the type of the other operand.
23200 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
23202 PR rtl-optimization/49145
23203 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
23205 2011-06-06 Jakub Jelinek <jakub@redhat.com>
23208 * dwarf2out.c (native_encode_initializer): Decrement count in each
23212 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
23213 non-MODE_INT modes.
23216 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
23217 if stmt folded into nothing.
23218 * tree-inline.c (fold_marked_statements): If a builtin at the end of
23219 a bb folded into nothing, just update cgraph edges and move to next bb.
23220 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
23221 to be NULL. Don't compute count and frequency if new_call is NULL.
23223 2011-06-04 Diego Novillo <dnovillo@google.com>
23225 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
23226 (cgraph.o): Likewise.
23227 (cgraphunit.o): Likewise.
23228 * cgraphunit.c: Include lto-streamer.h
23229 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
23231 * lto-streamer-in.c (unpack_value_fields): Call
23232 streamer_hooks.unpack_value_fields if set.
23233 (lto_materialize_tree): For unhandled nodes, first try to
23234 call lto_streamer_hooks.alloc_tree, if it exists.
23235 (lto_input_ts_decl_common_tree_pointers): Move reading of
23236 DECL_INITIAL to lto_streamer_read_tree.
23237 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
23238 (lto_streamer_read_tree): New.
23239 (lto_reader_init): Rename from lto_init_reader.
23240 Move initialization code to lto/lto.c.
23241 * lto-streamer-out.c (pack_value_fields): Call
23242 streamer_hooks.pack_value_fields if set.
23243 (lto_output_tree_ref): For tree nodes that are not normally indexable,
23244 call streamer_hooks.indexable_with_decls_p before giving up.
23245 (lto_output_ts_decl_common_tree_pointers): Move handling
23246 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
23247 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
23248 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
23249 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
23250 (lto_streamer_write_tree): New.
23251 (lto_output): Call lto_streamer_init directly.
23252 (lto_writer_init): Remove.
23253 * lto-streamer.c (streamer_hooks): New.
23254 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
23255 instead of lto_preload_common_nodes.
23256 (lto_is_streamable): Move from lto-streamer.h
23257 (lto_streamer_hooks_init): New.
23258 (streamer_hooks): New.
23259 (streamer_hooks_init): New.
23260 * lto-streamer.h (struct output_block): Forward declare.
23261 (struct lto_input_block): Likewise.
23262 (struct data_in): Likewise.
23263 (struct bitpack_d): Likewise.
23264 (struct streamer_hooks): Declare.
23265 (streamer_hooks): Declare.
23266 (lto_streamer_hooks_init): Declare.
23267 (lto_streamer_write_tree): Declare.
23268 (lto_streamer_read_tree): Declare.
23269 (streamer_hooks_init): Declare.
23270 (lto_is_streamable): Move to lto-streamer.c
23272 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23274 * longlong.h (smul_ppmm): The resulting register pair contains the
23275 higher order word first.
23277 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23279 PR tree-optimization/46728
23280 * builtins.c (powi_table): Remove.
23281 (powi_lookup_cost): Remove.
23282 (powi_cost): Remove.
23283 (expand_powi_1): Remove.
23284 (expand_powi): Remove.
23285 (expand_builtin_pow_root): Remove.
23286 (expand_builtin_pow): Remove.
23287 (expand_builtin_powi): Eliminate handling of constant exponent.
23288 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
23290 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23292 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
23294 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23296 * dce.c (reset_unmarked_insns_debug_uses): New.
23297 (delete_unmarked_insns): Skip debug insns.
23298 (prescan_insns_for_dce): Likewise.
23299 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
23300 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
23301 active reg can be found.
23302 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
23303 (convert_regs_1): Use it.
23305 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23307 * tree-pretty-print.c (dump_function_header): Add flags.
23308 Don't dump decl_uid with nouid.
23309 * tree-pretty-print.h (dump_function_header): Adjust.
23310 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
23311 * passes.c (pass_init_dump_file): Pass dump_flags on.
23312 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
23314 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
23317 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
23319 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
23321 PR tree-optimization/49243
23322 * calls.c (setjmp_call_p): Also check if fndecl has the
23323 returns_twice attribute.
23325 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23327 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
23330 2011-06-06 Richard Henderson <rth@redhat.com>
23331 Georg-Johann Lay <avr@gjlay.de>
23334 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
23336 * config/avr/avr.md ("insv"): New insn expander.
23337 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
23338 "*insv.not.io", "*insv.reg"): New insns.
23340 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
23343 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
23344 to nonimmediate_operand from memory_operand for the operand that is to
23345 be forced to memory by the expander. Lose the constraints.
23347 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
23349 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
23350 EH return when delayed branches are disabled.
23352 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
23354 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
23355 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
23357 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
23358 Simplify MODE_V1DF and MODE_V2SF handling.
23359 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
23360 Simplify MODE_SF handling.
23362 2011-06-04 Jan Hubicka <jh@suse.cz>
23364 PR tree-optimization/48893
23365 PR tree-optimization/49091
23366 PR tree-optimization/49179
23367 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
23370 2011-06-04 Jan Hubicka <jh@suse.cz>
23373 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
23376 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
23378 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
23380 2011-06-04 Jakub Jelinek <jakub@redhat.com>
23383 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
23384 to be strictly smaller than 1 << shiftcount.
23386 2011-06-04 Jan Hubicka <jh@suse.cz>
23388 PR tree-optimize/48929
23389 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
23390 of empty predicate.
23392 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
23395 * calls.c (emit_call_1): Prefer the __builtin declaration of
23398 2011-06-03 Diego Novillo <dnovillo@google.com>
23400 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
23401 (lto_input_tree_pointers): Likewise.
23402 * lto-streamer-out.c (pack_value_fields): Likewise.
23403 (lto_output_tree_pointers): Likewise.
23404 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
23405 and OPTIMIZATION_NODE.
23407 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23409 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
23410 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
23411 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
23412 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
23413 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23414 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
23415 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
23416 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
23417 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
23418 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
23419 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
23420 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
23421 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
23422 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
23423 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
23424 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
23425 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
23426 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
23427 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
23428 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23429 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
23430 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
23431 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23432 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23433 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23434 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23435 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23436 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23437 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23438 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23439 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23440 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23441 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23442 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23443 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23444 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23445 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23446 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23447 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23448 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23449 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23450 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23451 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23452 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23453 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23454 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23455 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23456 * system.h (MD_UNWIND_SUPPORT): Poison.
23457 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23458 * doc/tm.texi: Regenerate.
23459 * unwind-dw2.c: Include md-unwind-support.h instead of
23461 * config/ia64/unwind-ia64.c: Likewise.
23462 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23464 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23466 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23468 2011-06-03 Richard Henderson <rth@redhat.com>
23469 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23471 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23472 (sigill_hdlr): Correct insn, insn size.
23473 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23475 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23477 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23479 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23480 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23481 * config/mips/t-iris: Remove.
23482 * config/mips/t-irix6: New file.
23483 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23485 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23487 * Makefile.in (LIB2ADDEHDEP): Remove.
23488 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23489 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23490 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23491 * config/t-darwin (LIB2ADDEHDEP): Remove.
23492 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23493 * config/t-linux (LIB2ADDEHDEP): Remove.
23495 2011-06-03 Diego Novillo <dnovillo@google.com>
23497 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23498 (lto_register_var_decl_in_symtab): Likewise.
23499 (lto_register_function_decl_in_symtab): Likewise.
23500 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23501 logic to uniquify_nodes.
23503 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23505 * config/alpha/t-osf5: Remove.
23506 * config/alpha/t-osf-pthread: Remove.
23507 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23508 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23510 2011-06-03 Julian Brown <julian@codesourcery.com>
23512 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23513 (strongarm1110): Use strongarm tuning.
23514 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23515 * config/arm/arm.c (arm_strongarm_tune): New.
23516 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23517 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23518 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23519 setting, using previous defaults or 1 for Cortex-A5.
23520 (arm_option_override): Set max_insns_skipped from current tuning.
23522 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23524 * doc/install.texi (Options specification): Document --with-specs.
23526 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23528 * config/arm/neon.md (orndi3_neon): Actually split it.
23530 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23532 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23533 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23535 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23538 * target.def (delay_sched2, delay_vartrack): New.
23539 * doc/tm.texi.in: Update.
23540 * doc/tm.texi: Rebuild.
23541 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23542 * var-tracking.c (gate_handle_var_tracking): Likewise.
23543 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23544 (bfin_flag_var_tracking): Drop.
23545 (output_file_start): Don't save and override flag_var_tracking.
23546 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23547 (bfin_reorg): Test original variables.
23548 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23549 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23550 (ia64_flag_var_tracking): Drop.
23551 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23552 (ia64_file_start): Don't save and override flag_var_tracking.
23553 (ia64_override_options_after_change): Ditto
23554 flag_schedule_insns_after_reload.
23555 (ia64_reorg): Test original variables.
23556 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23557 (picochip_flag_var_tracking): Drop.
23558 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23559 (picochip_option_override): Don't save and override
23560 flag_schedule_insns_after_reload.
23561 (picochip_asm_file_start): Ditto flag_var_tracking.
23562 (picochip_reorg): Test original variables.
23563 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23564 (TARGET_DELAY_VARTRACK): Define.
23565 (spu_var_tracking): New.
23566 (spu_machine_dependent_reorg): Call it.
23567 (asm_file_start): Don't save and override flag_var_tracking.
23569 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23572 * config/sh/predicates.md (general_movsrc_operand): Return 0
23573 for memory and memory subreg of which address is an invalid
23574 indexed address for QI and HImode.
23575 (general_movdst_operand): Likewise.
23577 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23579 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23580 edges only, when there is a non-local label in the function.
23581 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23583 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23585 * config/i386/constraints.md (Y3): New register constraint.
23586 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23587 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23588 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23589 *sse2_interleave_lowv2df.
23591 2011-06-02 Julian Brown <julian@codesourcery.com>
23593 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23594 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23595 (arm_cortex_a5_tune): New.
23597 2011-06-02 Julian Brown <julian@codesourcery.com>
23599 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23600 * config/arm/arm.c (arm_default_branch_cost): New.
23601 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23602 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23603 (arm_fa726_tune): Set branch_cost field using
23604 arm_default_branch_cost.
23605 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23606 current_tune structure.
23607 * dojump.c (tm_p.h): Include file.
23609 2011-06-02 Julian Brown <julian@codesourcery.com>
23611 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23613 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23614 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23615 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23617 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23618 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23619 (arm_fa726te_tune): Add prefer_constant_pool setting.
23620 (arm_v6t2_tune, arm_cortex_tune): New.
23621 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23622 prefer_constant_pool setting.
23624 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23626 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23628 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23629 (*movdf_internal) <case 6,7,8>: Ditto.
23631 * config/i386/constraints.md (Y4): New register constraint.
23632 * config/i386/sse.md (vec_set<mode>_0): Merge with
23633 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23634 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23635 *vec_extractv2di_1_sse.
23636 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23637 and *vec_concatv2di_rex64_sse.
23639 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23642 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23643 of cgraph_local_info for null before attempting to use it.
23645 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23647 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23648 (current_function_dynamic_alloc_count): Delete.
23649 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23650 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23651 (expand_builtin_update_setjmp_buf): Remove dead code.
23652 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23653 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23655 * function.c (instantiate_virtual_regs): Likewise.
23656 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23657 for a block with a single abnormal incoming edge.
23658 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23659 (SETJMP_VIA_SAVE_AREA): Delete.
23660 * config/sparc/sparc-protos.h (load_got_register): Declare.
23661 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23662 (load_got_register): Make global.
23663 (sparc_frame_pointer_required): Add 'static'.
23664 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23665 (sparc_builtin_setjmp_frame_value): New function.
23666 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23667 (save_stack_nonlocal): New expander.
23668 (restore_stack_nonlocal): Likewise.
23669 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23670 (nonlocal_goto_internal): New insn.
23671 (goto_handler_and_restore): Delete.
23672 (builtin_setjmp_setup): Likewise.
23673 (do_builtin_setjmp_setup): Likewise.
23674 (setjmp): Likewise.
23675 (builtin_setjmp_receiver): New expander.
23677 2011-06-01 David Li <davidxl@google.com>
23679 PR middle-end/49261
23680 * tree-pretty-print.c (dump_function_header): Format cleanup.
23682 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23685 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23686 needed when original operands are used for msw_skip comparison.
23688 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23691 * var-tracking.c (add_uses, add_stores): Don't call
23692 cselib_subst_to_values on ENTRY_VALUE.
23694 2011-06-01 Diego Novillo <dnovillo@google.com>
23696 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23697 output_record_start with LTO_null instead of output_zero.
23698 (lto_output_ts_binfo_tree_pointers): Likewise.
23699 (lto_output_tree): Likewise.
23700 (output_eh_try_list): Likewise.
23701 (output_eh_region): Likewise.
23702 (output_eh_lp): Likewise.
23703 (output_eh_regions): Likewise.
23704 (output_bb): Likewise.
23705 (output_function): Likewise.
23706 (output_unreferenced_globals): Likewise.
23707 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23708 instead of NUM_TREE_CODES.
23709 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23710 (lto_output_int_in_range): Change << to >> when shifting VAL.
23712 2011-06-01 Diego Novillo <dnovillo@google.com>
23714 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23715 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23717 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23720 * optabs.h (valid_multiword_target_p): Declare.
23721 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23722 doing multi-word operations.
23723 * optabs.c (expand_binop): Likewise.
23724 (expand_doubleword_bswap): Likewise.
23725 (expand_absneg_bit): Likewise.
23726 (expand_unop): Likewise.
23727 (expand_copysign_bit): Likewise.
23728 (multiword_target_p): New function.
23730 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23732 PR rtl-optimization/48830
23733 PR rtl-optimization/48808
23734 PR rtl-optimization/48792
23735 * reload.c (push_reload): Check contains_reg_of_mode.
23736 * reload1.c (strip_paradoxical_subreg): New function.
23737 (gen_reload_chain_without_interm_reg_p): Use it to handle
23738 paradoxical subregs.
23739 (emit_output_reload_insns, gen_reload): Likewise.
23741 2011-06-01 David Li <davidxl@google.com>
23743 * predict.c : Change pass name
23746 * tree-profile.c: Ditto.
23749 2011-06-01 David Li <davidxl@google.com>
23751 * tree-pretty-print.c (dump_function_header): New function.
23752 * final.c (rest_of_clean_state): Use header dumper.
23753 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23754 * passes.c (pass_init_dump_file): Use header dumper.
23756 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23758 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23759 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23760 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23762 (mem_loc_descriptor): Use them.
23764 * var-tracking.c (create_entry_value): New function.
23765 (vt_add_function_parameter): Use it.
23767 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23769 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23770 Include <signal.h>, <ucontext.h>.
23771 (sigill_caught): Define.
23772 (sigill_hdlr): New function.
23773 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23774 insns can be executed.
23775 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23776 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23778 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23780 * config/t-slibgcc-darwin: Move to ...
23781 * config/t-slibgcc-dummy: ... this. Clarify comments.
23782 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23783 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23784 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23785 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23786 Remove i386/t-crtstuff from tmake_file.
23787 (i[34567]86-*-solaris2*): Remove t-svr4,
23788 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23790 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23791 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23792 sparc/t-crtfm from tmake_file.
23793 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23794 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23795 Remove extra_parts.
23796 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23797 * config/i386/t-nwld (SHLIB_LINK): Remove.
23798 * config/i386/t-rtems-i386: Rename to ...
23799 * config/i386/t-rtems: ... this.
23800 ($(T)crti.o, $(T)crtn.o): Remove.
23801 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23802 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23803 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23804 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23805 EXTRA_MULTILIB_PARTS): Remove.
23806 * config/sparc/t-sol2-64: Likewise.
23807 * config/sparc/t-sol2: Remove.
23808 * config/sparc/t-crtin: Remove.
23809 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23810 * config/i386/gmon-sol2.c: Remove.
23811 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23812 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23813 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23814 * config/i386/sol2-gc1.asm: Remove.
23815 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23816 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23817 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23818 * config/t-slibgcc-sld: Remove.
23820 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23822 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23823 base_type_for_mode with op_mode instead of mode.
23825 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23827 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23829 * config/arm/arm-tune.md: Regenerate.
23830 * config/arm/arm-tables.opt: Regenerate.
23831 * config/arm/arm.c (FL_DIV): Rename...
23832 (FL_THUMB_DIV): ... to this.
23833 (FL_ARM_DIV): Define.
23834 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23835 (arm_arch_hwdiv): Remove.
23836 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23837 (arm_issue_rate): Add cortexr5.
23838 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23839 __ARM_ARCH_EXT_IDIV__.
23840 (TARGET_IDIV): Define.
23841 (arm_arch_hwdiv): Remove.
23842 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23843 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23844 (divsi3, udivsi3): New patterns.
23845 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23846 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23848 2011-06-01 Martin Jambor <mjambor@suse.cz>
23850 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23851 * ipa-utils.c (searchc): Set scc_no.
23853 2011-06-01 Martin Jambor <mjambor@suse.cz>
23855 * ipa-utils.c (searchc_env): New field allow_overwritable.
23856 (searchc): do not ignore edges to overwritable nodes if indicated
23857 by env->allow_overwritable.
23858 (ipa_reduced_postorder): Set env.allow_overwritable.
23860 2011-06-01 Richard Guenther <rguenther@suse.de>
23862 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23864 * lto-streamer.c (lto_record_common_node): Take node pointer,
23865 do not register types.
23866 (lto_preload_common_nodes): Explicitly skip preloading nodes
23867 that differ between frontends.
23869 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23871 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23874 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23876 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23877 parameter value for dump. Dump cost on outermost call only.
23878 (rs6000_memory_move_cost): Dump cost on outermost call only.
23880 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23882 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23883 DW_OP_GNU_convert ops.
23885 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23886 cselib_preserve_constants.
23887 (cselib_lookup_1): If cselib_preserve_constants,
23888 a new VALUE is being created for REG and there is a VALUE for the
23889 same register in wider mode, add another loc with lowpart SUBREG of
23891 (cselib_subst_to_values): Handle ENTRY_VALUE.
23892 * var-tracking.c (replace_expr_with_values): Return NULL for
23894 * dwarf2out.c (convert_descriptor_to_signed): New function.
23895 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23896 instead of two shifts.
23897 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23898 the right mode if needed.
23899 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23900 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23901 convert_descriptor_to_signed.
23902 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23903 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23906 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23908 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23910 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23911 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23912 (SWI248x): New mode iterator, rename from X87MODEI.
23913 (X87MODEI): Remove mode iterator.
23914 (X87MODEI12): Ditto.
23915 (SSEMODEI24): Ditto.
23917 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23919 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23920 * doc/invoke.texi: Document max-vartrack-expr-depth.
23921 * var-tracking.c (EXPR_DEPTH): New.
23922 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23924 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23926 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23927 * config/i386/sse.md: Add n to negated FMA pattern names.
23929 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23931 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23933 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23935 * gengtype-state.c (read_state_params_structs): Initialize previous.
23937 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23939 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23940 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23942 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23944 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23945 registers. Penalize F*r->o alternative to prevent partial memory
23946 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23947 CONST_DOUBLE immediates when optimizing function for size. Do not move
23948 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23949 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23950 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23951 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23953 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23955 (fp_register_operand splitters): Use fp_register_operand
23956 constraint. Do not use FP_REG_P in insn condition.
23957 (any_fp_register_operand splitters): Use any_fp_register_operand
23958 constraint. Do not use ANY_FP_REG_P in insn condition.
23960 2011-05-31 Jan Hubicka <jh@suse.cz>
23962 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23963 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23964 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23965 (lto_output_edge): Use output_enum and var_len_unsigned.
23966 (lto_output_varpool_node): Likewise.
23967 (input_overwrite_node): Do not take resolution parameter;
23968 extract it from a bitpack.
23969 (input_node): Do not read resolution; use input_enum and
23971 (input_varpool_node): Likewise.
23972 (input_edge): Likewise.
23973 (input_cgraph_1): Likewise.
23975 2011-05-31 Richard Guenther <rguenther@suse.de>
23977 * gimple.c (gimple_register_canonical_type): Do not register
23978 any types via gimple_register_type.
23980 2011-05-31 Jan Hubicka <jh@suse.cz>
23982 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23985 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23987 PR rtl-optimization/49235
23988 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23989 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23991 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23993 PR tree-optimization/49093
23994 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23997 2011-05-31 Dodji Seketeli <dodji@redhat.com>
24000 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
24001 for concrete functions containing the code of cloned functions.
24003 2011-05-31 Richard Guenther <rguenther@suse.de>
24005 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
24007 (forward_propagate_into_comparison_1): ... this.
24008 (forward_propagate_comparison): Rename to ...
24009 (forward_propagate_into_comparison): ... this. Split out
24010 real forward propagation code to ...
24011 (forward_propagate_comparison): ... this.
24012 (forward_propagate_into_gimple_cond): Remove looping.
24013 (forward_propagate_into_cond): Likewise.
24014 (simplify_not_neg_expr): Return whether we have done something.
24015 (simplify_gimple_switch): Likewise.
24016 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
24017 (ssa_forward_propagate_and_combine): ... this. Re-structure
24018 to do a forward forward-propagation walk on BBs and a backward
24019 stmt combining walk on BBs. Consistently re-scan changed statements.
24020 (pass_forwprop): Adjust.
24022 2011-05-30 Ian Lance Taylor <iant@google.com>
24024 * godump.c (go_format_type): Correct length of name added to
24025 obstack for anonymous field.
24027 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
24030 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
24031 part of the second operand is 0.
24033 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
24035 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
24036 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
24037 to memory for !TARGET_MEMORY_MISMATCH_STALL.
24038 (*movdf_internal_rex64): Do not penalize F->r alternative.
24039 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
24040 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
24041 when optimizing function for size. Do not move CONST_DOUBLEs
24042 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
24043 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
24044 SUBREGs. Do not check for MEM_P operands in the insn condition,
24045 check for ANY_FP_REGNO_P instead.
24046 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
24047 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
24048 function for speed.
24049 * config/i386/i386.c (ix86_option_override_internal): Do not
24050 set TARGET_INTEGER_DFMODE_MOVES here.
24052 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
24055 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
24057 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24059 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
24060 DW_TAG_rvalue_reference_type even for
24061 -gdwarf-4 -fno-debug-types-section.
24063 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24065 PR tree-optimization/46728
24066 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
24067 (build_and_insert_binop): New.
24068 (gimple_expand_builtin_pow): Reorder args for
24069 build_and_insert_call; use build_and_insert_binop; add more
24070 optimizations for fractional exponents.
24072 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
24077 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24079 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24081 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24082 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24083 TS_BASE instead of TS_COMMON.
24084 * varasm.c (assemble_name): Remove assert.
24086 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
24088 * config.gcc: Keep obselete list sorted.
24090 2011-05-30 Jakub Jelinek <jakub@redhat.com>
24091 Eric Botcazou <ebotcazou@adacore.com>
24093 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
24094 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
24095 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
24096 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
24097 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
24099 2011-05-30 Richard Guenther <rguenther@suse.de>
24101 * gimple.c (gimple_types_compatible_p_1): Compare record
24102 and union type members properly.
24104 2011-05-30 Richard Guenther <rguenther@suse.de>
24106 PR tree-optimization/49210
24107 * ipa-split.c (split_function): Care for the case where the call
24108 result is not trivially convertible to the result holding variable.
24110 2011-05-30 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/49218
24113 * tree-vrp.c (adjust_range_with_scev): Properly check whether
24116 2011-05-30 Richard Guenther <rguenther@suse.de>
24118 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
24119 New function split out from ...
24120 (forward_propagate_into_gimple_cond): ... here. Adjust.
24121 (forward_propagate_into_cond): Likewise.
24122 (forward_propagate_comparison): Also propagate into
24123 comparisons on assignment RHS. Change return value to
24124 behave similar to forward_propagate_into_cond.
24125 (tree_ssa_forward_propagate_single_use_vars): Handle
24126 strict-overflow warnings properly for forward_propagate_comparison.
24128 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24130 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
24131 from plugin linker.
24132 * configure: Regenerate.
24134 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
24136 PR tree-optimization/49199
24137 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
24138 non-reduction operands are either defined in the loop or by induction.
24140 2011-05-29 Xinliang David Li <davidxl@google.com>
24142 * opts-global.c (handle_common_deferred_options): Handle new options.
24143 * passes.c (register_one_dump_file): Call register_pass_name.
24144 (execute_one_pass): Check explicit enable/disable flag.
24145 (passr_hash): New function.
24147 (register_pass_name): Ditto.
24148 (get_pass_by_name): Ditto.
24149 (pass_hash): Ditto.
24151 (enable_pass): Ditto.
24152 (disable_pass): Ditto.
24153 (is_pass_explicitly_enabled_or_disabled): Ditto.
24155 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
24157 * config/i386/i386.md (*movoi_internal_avx): Use
24158 standard_sse_constant_opcode for alternative 0.
24159 (*movti_internal_sse): Ditto.
24160 (*movti_internal_rex64): Use standard_sse_constant_opcode for
24162 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
24163 sselog1 type moves.
24164 (*movsi_internal): Ditto.
24165 (*movdi_internal): Ditto. Add ssecvt type moves.
24167 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
24170 * rtlanal.c (simplify_subreg_regno): Adjust comment.
24172 2011-05-29 Jakub Jelinek <jakub@redhat.com>
24174 PR rtl-optimization/49095
24175 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
24176 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
24178 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24181 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
24182 recurse_p argument. Only follow register copies if it is set,
24183 and prevent mips_find_pic_call_symbol from recursing.
24184 (mips_find_pic_call_symbol): Add a recurse_p argument.
24185 Pass it to mips_pic_call_symbol_from_set.
24186 (mips_annotate_pic_calls): Update accordingly.
24188 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
24190 * emit-rtl.c (try_split): Use a loop to search for
24191 NOTE_INSN_CALL_ARG_LOCATIONs.
24193 2011-05-29 Richard Guenther <rguenther@suse.de>
24195 PR tree-optimization/49217
24196 * ipa-pure-const.c (propagate_pure_const): Fix typos.
24198 2011-05-28 Jan Hubicka <jh@suse.cz>
24200 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
24202 (string_slot_free): Remove
24203 (create_output_block): Initialize obstack.
24204 (destroy_output_block): Free obstack.
24205 (lto_string_index): Add PERSISTENT parameter; do not duplicate
24206 the string unless it needs to be added into the hash.
24207 (lto_output_string_with_length): Add persistent attribute;
24208 handle NULL strings.
24209 (lto_output_string): Add PERSISTENT parameter.
24210 (output_string_cst, output_identifier): Simplify.
24211 (lto_output_location_bitpack): Update.
24212 (lto_output_builtin_tree): Update.
24213 * lto-streamer.h (struct output_block): Add obstack.
24214 (lto_output_string, lto_output_string_with_length): Remove
24215 declarations; functions are static now.
24217 2011-05-28 Jan Hubicka <jh@suse.cz>
24219 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
24220 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
24221 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
24222 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
24223 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
24224 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
24225 unpack_ts_decl_with_vis_value_fields,
24226 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
24227 lto_get_builtin_tree): Use enum and variable length i/o.
24228 * basic-block.h (profile_status_d): Add PROFILE_LAST.
24229 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
24231 (bp_pack_enum, bp_unpack_enum): New macros.
24233 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24235 * genrecog.c: Remove redundant forward declarations.
24237 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24239 * config.gcc: Deprecate mips*-*-openbsd*.
24241 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
24244 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
24247 2011-05-27 Andrew Pinski <pinskia@gmail.com>
24249 PR middle-end/48981
24250 * gengtype.c (vec_prefix_type): New function.
24251 (note_def_vec): Use vec_prefix_type and change the length
24252 attribute to be based on the prefix.
24253 * vec.c: Include coretypes.h before vec.h.
24254 (struct vec_prefix): Remove.
24255 (vec_gc_p_reserve): Change the offsetof to sizeof.
24256 (vec_gc_p_reserve_exact): Likewise.
24257 (vec_heap_p_reserve): Likewise.
24258 (vec_heap_p_reserve_exact): Likewise.
24259 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
24260 (vec_stack_p_reserve): Change the offsetof to sizeof.
24261 (vec_stack_p_reserve_exact): Likewise.
24262 * vec.h (struct vec_prefix): New struct definition.
24263 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
24264 (VEC_T_GTY(T,B)): Likewise.
24265 (DEF_VEC_FUNC_P(T)): Use prefix field.
24266 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
24267 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
24269 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24271 PR tree-optimization/46728
24272 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
24273 (powi_as_mults): Add gimple_set_location.
24274 (build_and_insert_call): New.
24275 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
24276 0.5, 0.25, 0.75, 1./3., or 1./6.
24278 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
24280 * doc/contrib.texi: Update copyright years.
24281 (Contributors): Add Zdenek Sojka.
24283 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
24285 * c-decl.c (c_push_function_context): Copy the current statement
24287 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
24288 (finish_struct): Call building_stmt_list_p instead of checking
24290 * c-parser.c (c_parser_postfix_expression): Likewise.
24291 * c-typeck.c (c_end_compound_stmt): Likewise.
24292 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
24293 * tree-iterator.c (stmt_list_cache): Change to a VEC.
24294 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
24295 (free_stmt_list): Likewise.
24296 * tree.h (struct tree_statement_list): Include typed_tree instead
24298 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
24299 as TS_TYPED instead of TS_COMMON.
24301 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24302 Uros Bizjak <ubizjak@gmail.com>
24304 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
24305 (HAVE_AS_IX86_TLSGDPTL): Define.
24306 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
24307 (HAVE_AS_IX86_TLSLDMPLT): Define.
24308 * configure: Regenerate.
24309 * config.in: Regenerate.
24310 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
24311 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
24312 TARGET_SUN_TLS, use @tlsgdplt or @plt.
24313 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
24314 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
24315 @tlsldmplt or @plt.
24316 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
24318 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24320 * sched-int.h (struct _haifa_deps_insn_data): New members cond
24322 (INSN_COND, INSN_REVERSE_COND): New macros.
24323 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
24325 (sched_get_condition_with_rev): Cache the results, and look them up
24327 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
24328 are clobbered by the current insn.
24329 * target.def (exposed_pipline): New sched data hook.
24330 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
24331 * doc/tm.texi: Regenerate.
24333 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24335 PR tree-optimization/49170
24336 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
24339 2011-05-27 Richard Guenther <rguenther@suse.de>
24341 PR middle-end/49189
24342 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
24345 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
24347 * haifa-sched.c (sched_scan_info): Remove.
24348 (schedule_block): Call sched_extend_luids rather than sched_init_luids
24350 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
24352 (sched_scan): Remove.
24353 (sched_extend_luids): Renamed from luids_extend_insn and no longer
24354 static. All callers changed.
24355 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
24356 static. All callers changed.
24357 (sched_init_luids): Remove all arguments except the first. All
24358 callers changed. Don't use sched_scan.
24359 (haifa_init_h_i_d): Likewise.
24360 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
24361 manually rather than using sched_init_luids. Likewise with
24362 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
24363 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
24364 rather than sched_init_luids with NULL args.
24365 * sel-sched-ir.c (new_insns): Remove variable.
24366 (sched_scan): New static function, previously in haifa-sched.c. Remove
24367 all arguments but the first two; all callers changed.
24368 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
24369 rather than sched_init_luids.
24370 (sel_init_bbs): Remove second argument. All callers changed.
24371 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
24372 with NULL arguments.
24373 (create_insn_rtx_from_pattern): Likewise.
24374 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
24375 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
24376 (sched_init_insn_luid, sched_extend_luids): Declare.
24377 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
24380 2011-05-27 Richard Guenther <rguenther@suse.de>
24382 PR middle-end/49177
24383 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
24384 A CMP B ? (T) true : (T) false for non-integral types T again.
24386 2011-05-27 Jan Hubicka <jh@suse.cz>
24388 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
24389 so 0 means NULL string.
24390 (lto_output_string_with_length): ... here.
24391 (lto_output_string, output_string_cst, output_identifier): Update
24392 handling of NULL strings.
24393 (lto_output_location_bitpack): New function.
24394 (lto_output_location): Use it.
24395 (lto_output_tree_ref): Use output_record_start.
24396 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
24398 * lto-streamer-in.c (string_for_index): Break out from ...; offset
24400 (input_string_internal): ... here;
24401 (input_string_cst, input_identifier, lto_input_string): Update handling
24403 (lto_input_location_bitpack): New function
24404 (lto_input_location): Use it.
24405 (unpack_ts_type_common_value_fields): Pack align & alias in var len
24407 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
24408 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
24409 (bp_pack_value): Sanity check the value range.
24410 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
24412 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
24415 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
24417 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
24418 call_arg_location instructions down the floor.
24420 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
24422 PR rtl-optimization/49154
24423 * ira.c (setup_pressure_classes): Process class without sublcasses
24424 as a candidate for pressure classes.
24426 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
24428 PR rtl-optimization/48575
24429 * genrecog.c (position_type): New enum.
24430 (position): New structure.
24431 (decision): Use position structure instead of a string.
24432 (root_pos, peep2_insn_pos_list): New variables.
24433 (next_position, compare_positions): New functions.
24434 (new_decision): Use position structures instead of strings.
24435 (maybe_both_true): Likewise.
24436 (change_state): Likewise.
24437 (write_tree): Likewise.
24438 (make_insn_sequence): Likewise.
24440 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24442 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24443 TS_BASE instead of TS_COMMON.
24444 (find_decls_types_r): Check for TS_TYPED structure before looking at
24446 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24448 (BLOCK_CHAIN): Use new chain field.
24450 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24452 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24453 moves expensive on Power7 also.
24455 2011-05-26 Richard Guenther <rguenther@suse.de>
24457 * fold-const.c (fold_unary_loc): Remove bogus code.
24459 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24461 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24463 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24464 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24465 TS_BASE instead of TS_COMMON.
24466 * varasm.c (assemble_name): Remove assert.
24468 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24470 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24472 * libgcc-std.ver: Delete file.
24474 2011-05-26 Richard Guenther <rguenther@suse.de>
24476 PR tree-optimization/48702
24477 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24478 only when we know the base address is within bounds.
24479 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24480 assume the base address of TARGET_MEM_REFs is in bounds.
24482 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24485 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24486 declaration in TARGET_SOLARIS.
24488 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24490 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24491 The instruction is then expanded explicitly.
24492 (supported_compare): Callable instruction.
24493 (compare): Likewise.
24495 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24498 * gimplify.c (shortcut_cond_r): Don't special case
24499 COND_EXPRs if they have void type on one of their arms.
24501 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24503 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24504 to reduce duplication, and to achieve a slightly more logical order
24507 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24509 PR tree-optimization/49161
24510 * tree-vrp.c (struct case_info): New type.
24511 (compare_case_labels): Sort case_info structs instead of
24512 trees, and not primarily by CASE_LABEL uids but by
24513 label_for_block indexes.
24514 (find_switch_asserts): Put case labels into struct case_info
24515 array instead of TREE_VEC, adjust sorting, compare label_for_block
24516 values instead of CASE_LABELs.
24518 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24520 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24521 ("orndi3_neon"): Likewise.
24522 ("bic<mode>3_neon"): Likewise.
24524 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24526 PR tree-optimization/49038
24527 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24528 Ensure at least one epilogue iteration if required by data
24529 accesses with gaps.
24530 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24531 to mark loops that require peeling for gaps.
24532 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24533 (vect_get_known_peeling_cost): Take peeling for gaps into
24535 (vect_transform_loop): Generate epilogue if required by data
24537 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24538 loop as requiring an epilogue if there are gaps in the end of
24541 2011-05-25 Ian Lance Taylor <iant@google.com>
24543 * godump.c (go_format_type): Output the first field with a usable
24546 2011-05-25 Ian Lance Taylor <iant@google.com>
24548 * godump.c (go_format_type): Check for invalid type names, pointer
24549 target types, and struct field types.
24551 2011-05-25 Jason Merrill <jason@redhat.com>
24553 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24555 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24557 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24559 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24561 * config/i386/i386.md (*movqi_extv_1)): Put back
24562 "register_operand" check in "type" calculation.
24563 (*movqi_extzv_2): Likewise.
24565 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24567 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24569 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24572 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24573 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24574 __divxc3, __divtc3): Wrap definitions in #ifndef.
24576 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24579 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24580 "register_operand" check and replace q_regs_operand with
24581 QIreg_operand in "type" calculation.
24582 (*movqi_extv_1): Likewise.
24583 (*movqi_extzv_2_rex64): Likewise.
24584 (*movqi_extzv_2): Likewise.
24586 * config/i386/predicates.md (QIreg_operand): New.
24588 2011-05-25 Richard Guenther <rguenther@suse.de>
24590 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24591 type-based offset disambiguation, streamline MEM_REF and
24592 TARGET_MEM_REF handling.
24594 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24596 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24597 (bdesc_special_args): Add pause intrinsic.
24599 * config/i386/i386.md (UNSPEC_PAUSE): New.
24601 (*pause): Likewise.
24602 * config/i386/ia32intrin.h (__pause): Likewise.
24604 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24607 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24609 PR tree-optimization/46728
24610 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24611 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24613 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24615 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24616 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24617 instead of TS_COMMON.
24619 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24621 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24622 LIBGCC2_GNU_PREFIX is defined.
24624 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24625 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24626 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24627 __clz_tab): Define using __N.
24628 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24629 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24630 * target.def (libfunc_gnu_prefix): New hook.
24631 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24632 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24633 * doc/tm.texi: Regenerate.
24634 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24635 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24637 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24638 (init_optabs): Likewise for the bswap libfuncs.
24639 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24641 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24642 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24643 * libgcc-std.ver: Remove.
24644 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24645 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24647 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24648 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24649 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24650 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24651 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24652 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24653 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24654 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24655 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24656 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24658 2011-05-25 Jan Hubicka <jh@suse.cz>
24660 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24661 (lto_output_tree): Use output_record_start.
24662 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24663 (lto_get_pickled_tree): Use input_record_start.
24664 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24665 (lto_value_range_error): New function.
24666 * lto-streamer.h (lto_value_range_error): Declare.
24667 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24668 (lto_output_enum, lto_input_enum): New macros.
24670 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24672 * common.opt (flag_stack_usage_info): New variable.
24673 (-Wstack-usage): New option.
24674 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24675 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24676 <OPT_fstack_usage>: Likewise.
24677 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24678 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24679 of flag_stack_usage.
24680 (emit_library_call_value_1): Likewise.
24681 * explow.c (allocate_dynamic_stack_space): Likewise.
24682 * function.c (instantiate_virtual_regs ): Likewise.
24683 (prepare_function_start): Likewise.
24684 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24685 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24686 * config/arm/arm.c (arm_expand_prologue): Likewise.
24687 (thumb1_expand_prologue): Likewise.
24688 * config/avr/avr.c (expand_prologue): Likewise.
24689 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24690 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24691 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24692 * config/mips/mips.c (mips_expand_prologue): Likewise.
24693 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24694 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24695 * config/s390/s390.c (s390_emit_prologue): Likewise.
24696 * config/sh/sh.c (sh_expand_prologue): Likewise.
24697 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24698 * config/spu/spu.c (spu_expand_prologue): Likewise.
24700 2011-05-25 Richard Guenther <rguenther@suse.de>
24702 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24703 (gimple_canonical_types_compatible_p): Likewise.
24705 2011-05-25 Jan Hubicka <jh@suse.cz>
24707 PR middle-end/49062
24708 * ipa.c (function_and_variable_visibility): Only add to same
24709 comdat group list if DECL_ONE_ONLY.
24711 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24713 PR rtl-optimization/49014
24714 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24716 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24719 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24721 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24723 PR rtl-optimization/48757
24724 * ira-build.c (loop_with_eh_edge_p): Rename to
24725 loop_with_complex_edge_p, check edges on complexity, make function
24727 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24730 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24732 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24733 force flag_ira_share_save_slots to 0.
24735 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24737 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24738 (vt_initialize): Set PROLOGUE_BB unconditionally.
24739 Add block comment about CFA_BASE_RTX machinery.
24740 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24741 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24743 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24746 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24747 parsing of syntax error in ObjC instance variable lists. In
24748 particular, avoid an infinite loop if there is a stray ']'.
24749 Updated error message.
24751 2011-05-24 Ian Lance Taylor <iant@google.com>
24753 * godump.c (go_define): Don't accept a string immediately after
24756 2011-05-24 Ian Lance Taylor <iant@google.com>
24758 * godump.c (struct godump_container): Add invalid_hash field.
24759 (go_format_type): Return false if type is found in invalid_hash.
24760 (go_output_typedef): Add invalid type to invalid_hash.
24761 (go_finish): Create and delete invalid_hash.
24763 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24765 PR tree-optimization/46728
24766 * tree-ssa-math-opts.c (powi_table): New.
24767 (powi_lookup_cost): New.
24769 (powi_as_mults_1): New.
24770 (powi_as_mults): New.
24771 (gimple_expand_builtin_powi): New.
24772 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24773 (gate_cse_sincos): Remove sincos/cexp restriction.
24775 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24778 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24780 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24781 * mips-tdump.c: Likewise.
24783 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24786 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24787 add -mno-XXX. Handle FMA.
24789 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24791 PR rtl-optimization/48633
24792 * ira-build.c (loop_with_eh_edge_p): New function.
24793 (mark_loops_for_removal): Use it.
24795 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24797 PR rtl-optimization/48971
24798 * ira.c (setup_pressure_classes): Don't check register move cost
24799 for classes with one registers. Don't add pressure class if there
24800 is a pressure class with the same available hard registers.
24801 Check contains_reg_of_mode. Fix a typo in collecting
24802 temp_hard_regset. Ignore hard registers not belonging to a class.
24804 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24807 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24809 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24810 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24812 PR gcov-profile/48845
24813 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24815 2011-05-24 Richard Guenther <rguenther@suse.de>
24817 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24818 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24819 (gimple_types_compatible_p_1): Adjust.
24820 (iterative_hash_canonical_type): Do not bother about complete vs.
24822 (gimple_canonical_types_compatible_p): Likewise.
24824 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24826 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24828 2011-05-24 Richard Guenther <rguenther@suse.de>
24831 * gimple.c (gimple_register_canonical_type): Revert
24833 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24834 does not for a tree for the case where it matters. Cache
24835 pointer-type alias-sets.
24837 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24839 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24840 (OBJS): Remove options.o, opts-common.o and prefix.o.
24841 (OBJS-libcommon-target): New.
24842 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24843 (BACKEND): Include libcommon-target.a.
24844 (MOSTLYCLEANFILES): Include libcommon-target.a.
24845 (libcommon-target.a): New.
24846 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24849 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24851 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24852 parts of output shared with the driver.
24853 * optc-gen.awk: Don't generate parts of output not shared with the
24855 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24856 * doc/options.texi (SourcerInclude): Mention options-save.c.
24857 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24858 (OBJS): Add options-save.o.
24859 (options-save.c, options-save.o): New.
24860 (options.o): Update dependencies.
24861 (gcc-options.o): Remove.
24862 (mostlyclean): Remove options-save.c.
24864 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24867 * dbxout.c: Include cgraph.h.
24868 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24869 and without value expr, return NULL if no varpool node exists for
24870 it or if it is not needed.
24871 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24874 * c-decl.c (start_decl): Convert expr to void_type_node.
24876 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24878 PR rtl-optimization/48826
24879 * emit-rtl.c (try_split): When splitting a call that is followed
24880 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24882 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24884 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24885 parameters passed in memory prefer using DECL_INCOMING_RTL over
24886 the pseudos it will be copied into.
24888 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24891 * config/i386/i386.c (ix86_option_override_internal): Save the
24892 initial options after checking vzeroupper.
24894 2011-05-23 David Li <davidxl@google.com>
24896 PR tree-optimization/48988
24897 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24898 Initialize has_valid_pred for each pred chain.
24900 2011-05-23 Richard Guenther <rguenther@suse.de>
24902 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24903 (iterative_hash_gimple_type): Always hash type names.
24905 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24907 * c-typeck.c (build_function_call_vec): Tweak call to
24908 check_function_arguments.
24910 2011-05-23 Richard Guenther <rguenther@suse.de>
24912 PR tree-optimization/49115
24913 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24914 is not necessarily carried out, do not claim it kills the ref.
24915 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24917 2011-05-23 Richard Guenther <rguenther@suse.de>
24919 PR middle-end/15419
24920 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24921 what pointer types we accept for folding.
24923 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24925 * gthr-gnat.c: Remove.
24926 * gthr-gnat.h: Remove.
24927 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24928 * config/t-freebsd (LIB2ADDEH): Likewise.
24929 * config/t-linux (LIB2ADDEH): Likewise.
24930 * config/t-sol2 (LIB2ADDEH): Likewise.
24931 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24932 * configure.ac (target_thread_file): Remove gnat handling.
24933 * configure: Regenerate.
24934 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24936 2011-05-23 Tristan Gingold <gingold@adacore.com>
24937 Eric Botcazou <ebotcazou@adacore.com>
24939 * gcov.c (create_file_names): If no object directory is specified,
24940 keep the directory of the file.
24942 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24944 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24945 * configure: Regenerate.
24947 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24949 PR middle-end/48973
24950 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24951 failed and the comparison has a single bit signed type, use
24952 constm1_rtx instead of const1_rtx for true value.
24953 (do_store_flag): If ops->type is single bit signed type, disable
24954 signel bit test optimization and pass -1 instead of 1 as last
24955 parameter to emit_store_flag_force.
24957 2011-05-23 Tom de Vries <tom@codesourcery.com>
24960 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24962 (infer_loop_bounds_from_undefined): Use new function.
24964 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24966 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24967 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24968 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24970 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24972 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24974 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24975 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24978 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24980 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24982 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24984 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24985 UNSPEC_MOVE_PIC pattern.
24987 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24989 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24990 (sparc-*-rtems*): Likewise.
24991 (sparc64-*-elf*): Likewise.
24992 (sparc64-*-rtems*): Likewise.
24993 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24994 * config/sparc/t-crtin: New file.
24995 * config/sparc/t-sol2 (crti.o): Delete rule.
24996 (crtn.o): Likewise.
24997 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24998 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24999 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
25000 (ENDFILE_SPEC): Add crtn.o.
25002 2011-05-22 Tom de Vries <tom@codesourcery.com>
25004 PR middle-end/48689
25005 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
25006 CODE_CONTAINS_STRUCT (TS_COMMON).
25008 2011-05-22 Jakub Jelinek <jakub@redhat.com>
25010 PR middle-end/49029
25011 * expmed.c (extract_fixed_bit_field): Test whether target can be used
25012 only after deciding which mode to use.
25014 2011-05-22 Tom de Vries <tom@codesourcery.com>
25017 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
25018 for call to get_shiftadd_cost.
25020 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
25023 * config/i386/cpuid.h (bit_MMXEXT): New define.
25025 2011-05-22 Nick Clifton <nickc@redhat.com>
25027 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
25028 initialisation of non-existant args[2] element. Use args[] array
25029 not arg[] array to pass arguments to build_function_type_list.
25031 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
25033 PR tree-optimization/49087
25034 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
25036 2011-05-21 Jason Merrill <jason@redhat.com>
25039 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
25040 static storage duration.
25042 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25044 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
25047 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
25049 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
25050 false if there are call-saved registers here...
25051 (sparc_can_use_return_insn_p): ...but here instead.
25052 (save_or_restore_regs): Fix thinko.
25053 (sparc_expand_prologue): Use current_function_is_leaf.
25054 (sparc_frame_pointer_required): Likewise.
25056 2011-05-21 Nick Clifton <nickc@redhat.com>
25059 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
25061 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
25063 * gengtype.c (walk_type): Implemented "atomic" GTY option.
25064 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
25066 2011-05-21 Joseph Myers <joseph@codesourcery.com>
25068 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
25069 * optc-gen.awk: Move common code to opt-read.awk.
25070 * opth-gen.awk: Likewise.
25071 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
25073 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
25075 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
25077 2011-05-20 Tom de Vries <tom@codesourcery.com>
25080 * tree-ssa-loop-ivopts.c: Include expmed.h.
25081 (get_shiftadd_cost): New function.
25082 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
25084 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25087 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
25088 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
25090 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25092 * Makefile.in: Update comment referring to $(OBJS-common).
25094 2011-05-20 Ian Lance Taylor <iant@google.com>
25096 * godump.c (go_output_typedef): Put enum constants in the macro
25097 hash table to avoid duplicate Go const definitions.
25099 2011-05-20 Joseph Myers <joseph@codesourcery.com>
25101 * Makefile.in (LIBDEPS): Add libcommon.a.
25103 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
25104 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
25105 pretty-print.o and version.o.
25106 (OBJS-libcommon): New.
25107 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
25108 (BACKEND): Add libcommon.a.
25109 (MOSTLYCLEANFILES): Likewise.
25110 (libcommon.a): New.
25111 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
25112 (cpp$(exeext)): Likewise.
25113 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
25114 pretty-print.o and input.o.
25115 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
25116 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
25117 (errors.o): Remove.
25118 (mips-tfile): Don't explicitly use version.o.
25119 (mips-tdump): Likewise.
25120 (gcov.o): Depend on $(DIAGNOSTIC_H).
25121 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
25122 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
25123 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
25124 * gcov-dump.c: Include intl.h and diagnostic.h.
25125 (main): Initialize diagnostics.
25126 * gcov.c: Include diagnostic.h.
25128 (main): Initialize diagnostics.
25129 * lto-wrapper.c: Include diagnostic.h.
25130 (main): Initialize diagnostics.
25132 2011-05-20 Michael Matz <matz@suse.de>
25134 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
25136 2011-05-20 Michael Matz <matz@suse.de>
25137 Richard Guenther <rguenther@suse.de>
25139 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
25140 use lto_streamer_cache_append directly instead of returning a VEC.
25141 (preload_common_node): Remove.
25142 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
25144 (lto_streamer_cache_create): Call lto_preload_common_nodes.
25146 2011-05-20 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/49079
25149 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
25150 MEM_REFs correctly for the trailing array access detection.
25151 Special case constants the same way as decls for overall size
25154 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
25156 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
25157 argument expansion.
25159 2011-05-20 Jakub Jelinek <jakub@redhat.com>
25161 PR tree-optimization/49073
25162 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
25163 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
25164 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
25166 2011-05-20 Richard Guenther <rguenther@suse.de>
25168 PR middle-end/48849
25169 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
25170 of pointer types the same way the middle-end does.
25172 2011-05-20 Richard Guenther <rguenther@suse.de>
25174 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
25175 or pointer-to chains. Delay all fixup to uniquify_nodes.
25177 2011-05-19 Quentin Neill <quentin.neill@amd.com>
25179 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
25180 (fma4_fmaddsub): Likewise
25182 2011-05-19 Jan Hubicka <jh@suse.cz>
25184 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
25185 (GIMPLE_TYPE_PAIR_SIZE): New macro.
25186 (type_pair_cache): New static var.
25187 (lookup_type_pair): Use fixed sized custom hash; make inline.
25188 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
25189 calls of lookup_type_pair.
25190 (print_gimple_types_stats): Remove cache stats.
25191 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
25194 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
25196 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
25197 when TARGET_RDRND is active.
25198 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
25199 Generate dummy SImode target register when target is NULL.
25201 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25203 * config/arm/arm-fpus.def: New.
25204 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
25206 * config/arm/arm-tables.opt: Regenerate.
25207 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
25208 (arm_option_override): Don't decode FPU name to string here.
25209 * config/arm/arm.opt (mfpu=): Use Enum.
25210 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
25211 Update dependencies.
25213 2011-05-19 Joseph Myers <joseph@codesourcery.com>
25215 * collect2.c: Include diagnostic.h.
25216 (fatal_perror, fatal, error, fancy_abort): Remove.
25217 (main): Set progname. Call xmalloc_set_program_name and
25218 diagnostic_initialize.
25219 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
25220 scan_libraries, resolve_lib_name): Call fatal_error instead of
25221 fatal and fatal_perror.
25222 * collect2.h (error, fatal, fatal_perror): Don't declare.
25223 * tlink.c: Include diagnostic-core.h.
25224 (recompile_files): Call fatal_error instead of fatal_perror.
25225 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
25226 pretty-print.o and input.o.
25227 (collect2.o, tlink.o): Update dependencies.
25229 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25231 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
25233 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25236 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
25237 COMDAT group syntax, both SPARC and x86 variants.
25238 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
25239 * configure: Regenerate.
25240 * config/sol2.h (TARGET_SOLARIS): Define.
25241 (PUSHSECTION_FORMAT): Remove.
25242 (SECTION_NAME_FORMAT): Define.
25243 * config/sol2.c: Include hashtab.h.
25244 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
25245 expansion, using SECTION_NAME_FORMAT.
25246 (solaris_comdat_htab): New variable.
25247 (struct comdat_entry): Define.
25248 (comdat_hash): New function.
25249 (comdat_eq): New function.
25250 (solaris_elf_asm_comdat_section): New function.
25251 (solaris_define_comdat_signature): New function.
25252 (solaris_code_end): New function.
25253 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
25254 (solaris_code_end): Declare.
25255 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
25256 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
25258 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
25259 Remove ATTRIBUTE_UNUSED.
25260 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
25261 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
25262 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
25263 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
25264 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
25265 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
25266 (PUSHSECTION_FORMAT): Remove.
25267 (SECTION_NAME_FORMAT): Redefine.
25269 2011-05-19 Kai Tietz <ktietz@redhat.com>
25271 * tree-cfg.c (verify_gimple_assign_binary): Barf on
25272 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
25273 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
25275 2011-05-19 Anatoly Sokolov <aesok@post.ru>
25276 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25278 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
25280 2011-05-19 Richard Guenther <rguenther@suse.de>
25282 PR middle-end/48985
25283 * tree-object-size.c (addr_object_size): If the pointed-to
25284 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
25286 2011-05-19 Richard Guenther <rguenther@suse.de>
25288 * gimple.c (gimple_types_compatible_p_1): Compare names of
25289 the types themselves.
25290 (iterative_hash_gimple_type): And hash them that way.
25291 (gimple_register_type_1): If we register a main variant properly
25292 initialize the leader to ourselves.
25294 2011-05-19 Tom de Vries <tom@codesourcery.com>
25297 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
25298 get_loop_invariant_expr_id.
25299 (get_loop_invariant_expr_id): Use get_expr_id.
25300 (parm_decl_cost): New function.
25301 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
25302 Improve bound cost estimation. Use different inv_expr_id for elim and
25305 2011-05-19 Tom de Vries <tom@codesourcery.com>
25308 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
25309 cost_base.cost == 0.
25311 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
25314 * config/i386/sse.md
25315 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
25318 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25320 PR tree-optimization/49039
25321 * tree-vrp.c (extract_range_from_binary_expr): For
25322 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
25323 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
25325 2011-05-18 Tom de Vries <tom@codesourcery.com>
25328 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
25330 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
25332 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
25333 (*tls_global_dynamic_64): Ditto.
25334 (*tls_local_dynamic_base_32_gnu): Ditto.
25335 (*tls_local_dynamic_base_64): Ditto.
25336 (tls_initial_exec_64_sun): Ditto.
25338 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
25340 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
25341 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
25343 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
25344 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
25345 * config/bfin/bfin.c (bfin_cpus): Add bf592.
25346 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25347 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
25348 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
25349 * config/bfin/elf.h (LIB_SPEC): Add bf592.
25351 2011-05-18 Joseph Myers <joseph@codesourcery.com>
25353 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
25354 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
25355 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
25356 target_thread_pointer, arm_structure_size_boundary, struct
25357 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
25358 struct abi_name, arm_all_abis): Remove.
25359 (arm_option_override) Don't process most enumerated option values here.
25360 Don't process target_fpe_name here. Work with integer not string for
25361 structure size boundary; use separate diagnostics for each case.
25362 * config/arm/arm.h (enum float_abi_type, enum
25363 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
25365 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
25366 arm_structure_size_boundary): Remove.
25367 * config/arm/arm.opt (mabi=): Use Enum and Init.
25368 (arm_abi_type): New Enum and EnumValue entries.
25369 (mfloat-abi=): Use Enum and Init.
25370 (float_abi_type): New Enum and EnumValue entries.
25371 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
25372 (mfp16-format=): Use Enum and Init.
25373 (arm_fp16_format_type): New Enum and EnumValue entries.
25374 (mstructure-size-boundary=): Use UInteger and Init.
25375 (mtp=): Use Enum and Init.
25376 (arm_tp_type): New Enum and EnumValue entries.
25378 2011-05-18 Richard Guenther <rguenther@suse.de>
25380 PR tree-optimization/49018
25381 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
25382 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
25383 gimple_has_side_effects.
25385 2011-05-18 Richard Guenther <rguenther@suse.de>
25387 * gimple.c (gimple_register_type_1): New function, split out from ...
25388 (gimple_register_type): ... here. Avoid infinite recursion.
25390 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25392 PR tree-optimization/41881
25393 * tree-vectorizer.h (struct _loop_vec_info): Add new field
25394 reduction_chains along with a macro for its access.
25395 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
25396 (destroy_loop_vec_info): Free reduction chains.
25397 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
25398 (vect_is_slp_reduction): New function.
25399 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
25400 (vect_create_epilog_for_reduction): Support SLP reduction chains.
25401 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
25402 definition types for reduction chains.
25403 (vect_supported_load_permutation_p): Don't allow permutations for
25405 (vect_analyze_slp_instance): Support reduction chains.
25406 (vect_analyze_slp): Try to build SLP instance from reduction chains.
25407 (vect_get_constant_vectors): Handle reduction chains.
25408 (vect_schedule_slp_instance): Mark the first statement of the
25409 reduction chain as reduction.
25411 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
25413 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
25414 names for group elements access.
25415 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
25416 reduction chains as well. Remove data reference and interleaving
25417 related words from the fields names.
25418 * tree-vect-loop.c (vect_transform_loop): Use new names for group
25420 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
25421 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
25422 vect_update_interleaving_chain, vect_same_range_drs,
25423 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
25424 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
25425 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
25426 vect_analyze_group_access, vect_analyze_data_ref_access,
25427 vect_create_data_ref_ptr, vect_transform_strided_load,
25428 vect_record_strided_load_vectors): Likewise.
25429 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
25430 vect_model_load_cost, vectorizable_store, vectorizable_load,
25431 vect_remove_stores, new_stmt_vec_info): Likewise.
25432 * tree-vect-slp.c (vect_build_slp_tree,
25433 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25435 2011-05-18 Richard Guenther <rguenther@suse.de>
25437 PR middle-end/48989
25438 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25439 operand verification.
25440 (verify_gimple_assign_binary): Likewise.
25441 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25442 to non-1-precision BOOLEAN_TYPEs.
25444 2011-05-18 Tom de Vries <tom@codesourcery.com>
25447 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25449 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25451 PR tree-optimization/49000
25452 * tree-ssa.c (execute_update_addresses_taken): Call
25453 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25454 be rewritten and decl has been marked for renaming, reset
25457 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25459 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25460 enum_opts_set when testing if attributes have set -mfpmath=.
25462 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25464 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25466 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25468 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25470 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25471 id.transform_lang_insert_block with NULL.
25473 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25475 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25476 (output_fp_compare): Change args 3 and 4 to bool.
25477 (ix86_expand_call): Change arg 6 to bool.
25478 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25479 (ix86_attr_length_vex_default): Change arg 3 to bool.
25480 * config/i386/i386.md: Update all uses.
25481 * config/i386/i386.c: Ditto.
25482 (ix86_flags_dependent): Change return type to bool.
25484 2011-05-17 Richard Guenther <rguenther@suse.de>
25486 * gimple.c (type_hash_pair_compare): Fix comparison.
25488 2011-05-17 Richard Guenther <rguenther@suse.de>
25490 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25491 case some more, fix final hash value of the non-singleton case.
25493 2011-05-17 Richard Guenther <rguenther@suse.de>
25497 2011-05-16 Richard Guenther <rguenther@suse.de>
25499 * gimple.c (gimple_types_compatible_p_1): Use names of the
25500 type itself, not its main variant.
25501 (iterative_hash_gimple_type): Likewise.
25503 2011-05-17 Richard Guenther <rguenther@suse.de>
25505 * gimple.c (gimple_register_canonical_type): Use the main-variant
25506 leader for computing the canonical type.
25508 2011-05-17 Nick Clifton <nickc@redhat.com>
25510 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25513 * config/rx/rx.md: Add peephole to remove redundant extensions
25515 (bitset_in_memory): Use rx_restricted_mem_operand.
25516 (bitinvert_in_memory): Likewise.
25517 (bitclr_in_memory): Likewise.
25519 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25520 Nick Clifton <nickc@redhat.com>
25522 * config/rx/rx.md: Add peepholes to match a register move followed
25523 by a comparison of the moved register. Replace these with an
25524 addition of zero that does both actions in one instruction.
25526 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25529 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25530 predicate to allow CONST_INT.
25531 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25533 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25535 * opts-common.c (opt_enum_arg_to_value): New.
25536 * opts.h (opt_enum_arg_to_value): Declare.
25537 * config/i386/i386.opt (fpmath): Remove.
25538 (mfpmath=): Use Enum, Init and Save.
25539 (fpmath_unit): New Enum and EnumValue entries.
25540 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25541 name for function fpmath state.
25542 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25543 * config/i386/i386.c: Include diagnostic.h.
25544 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25545 (ix86_target_string): Take enum fpmath_unit value instead of string.
25546 (ix86_debug_options): Update call to ix86_target_string.
25547 (ix86_option_override_internal): Don't process fpmath strings here.
25548 (x86_function_specific_save, ix86_function_specific_restore):
25549 Don't handle fpmath state specially.
25550 (ix86_function_specific_print): Pass fpmath state to
25551 ix86_target_string instead of printing in this function.
25552 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25553 Handle enum attributes.
25554 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25555 (ix86_valid_target_attribute_tree): Update option_strings
25556 handling. Handle fpmath as enum option.
25557 (ix86_can_inline_p): Update field names for function fpmath state.
25558 (ix86_expand_builtin): Update call to ix86_target_string.
25559 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25560 (ix86_fpmath): Remove.
25561 * config/i386/t-i386 (i386.o): Update dependencies.
25563 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25565 PR preprocessor/48677
25566 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25567 from decoded_options[0], not from itself.
25569 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25571 * config/i386/constraints.md (z): New constraint.
25572 * config/i386/i386.c (c): New mode attribute.
25573 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25574 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25575 constraint for operand 0.
25576 (*call_vzeroupper): Ditto.
25577 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25578 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25579 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25580 Use "lzm" constraint for operand 0.
25581 (*call_pop_vzeroupper): Ditto.
25582 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25583 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25584 constraint for operand 0.
25585 (*sibcall_vzeroupper): Ditto.
25586 (*sibcall_rex64_ms_sysv): Ditto.
25587 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25588 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25589 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25590 (*sibcall_pop_vzeroupper): Ditto.
25591 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25592 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25593 mode iterator. Use "<c>zm" constraint for operand 1.
25594 (*call_value_vzeroupper): Ditto.
25595 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25597 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25598 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25599 *call_value_pop_1. Use "lzm" constraint for operand 1.
25600 (*call_value_pop_vzeroupper): Ditto.
25601 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25602 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25603 mode iterator. Use "Uz" constraint for operand 1.
25604 (*sibcall_value_vzeroupper): Ditto.
25605 (*sibcall_value_rex64_ms_sysv): Ditto.
25606 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25607 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25608 constraint for operand 1.
25609 (*sibcall_value_pop_vzeroupper): Ditto.
25610 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25611 and "z" constraint for operand 2.
25612 (*tls_global_dynamic_32_gnu): Ditto.
25613 (*tls_local_dynamic_base_32_gnu): Ditto.
25614 (*tls_local_dynamic_base_64): Ditto.
25615 (*tls_local_dynamic_32_once): Ditto.
25616 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25617 Update all callers.
25618 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25620 2011-05-16 Richard Guenther <rguenther@suse.de>
25622 * gimple.c (gimple_types_compatible_p_1): Use names of the
25623 type itself, not its main variant.
25624 (iterative_hash_gimple_type): Likewise.
25626 2011-05-16 Richard Guenther <rguenther@suse.de>
25628 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25629 always visit pointer target and function result and argument types.
25631 2011-05-16 Jason Merrill <jason@redhat.com>
25634 * tree-inline.c (copy_statement_list): Put back recursion.
25636 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25640 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25641 * config/avr/avr.md ("*ior<mode>qi.byte0",
25642 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25644 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25647 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25648 register is needed for a function argument.
25650 2011-05-16 Richard Guenther <rguenther@suse.de>
25652 * gimple.c (struct type_hash_pair): New type.
25653 (type_hash_pair_compare): New function.
25654 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25656 2011-05-16 Revital Eres <revital.eres@linaro.org>
25658 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25660 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25662 * config/i386/i386.md (floating point move splitters): Fix
25663 usage of standard_80387_constant_p.
25664 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25666 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25668 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25670 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25672 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25673 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25674 (tree_ssa_lim_finalize): Likewise.
25676 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25678 * config/i386/constraint.md (Yd, Yx): New register constraints.
25679 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25680 Yd conditional register constraint.
25681 (*movtf_internal): Use standard_sse_constant_opcode.
25682 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25683 Yx conditional register constraint.
25684 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25685 Yd conditional register constraint. Use standard_sse_constant_p to
25686 check for valid SSE constants and call standard_sse_constant_opcode to
25688 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25689 constants and call standard_sse_constant_opcode to output SSE insn.
25690 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25691 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25692 optimize_size is set.
25693 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25695 2011-05-14 Tobias Burnus <burnus@net-b.de>
25697 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25699 2011-05-13 Martin Jambor <mjambor@suse.cz>
25701 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25702 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25703 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25704 (evaluate_conditions_for_ipcp_clone): Removed.
25705 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25706 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25707 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25709 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25711 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25712 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25713 lieu of MAY_HAVE_DEBUG_STMTS.
25714 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25715 debug statements if !MAY_HAVE_DEBUG_STMTS.
25717 2011-05-13 Martin Thuresson <martint@google.com>
25719 PR gcov-profile/47793
25720 * libgcov.c (gcov_exit): Support relative profile paths.
25721 * doc/invoke.texi (-fprofile-dir): Update for above change.
25723 2011-05-13 Richard Guenther <rguenther@suse.de>
25725 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25726 type-pair caching, do not compare hashes.
25728 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25730 PR middle-end/48965
25731 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25732 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25734 2011-05-13 Kai Tietz <ktietz@redhat.com>
25736 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25737 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25738 compatible type for TRUTH_NOT_EXPR.
25740 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25742 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25743 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25744 can_create_pseudo_p ().
25746 2011-05-13 Richard Guenther <rguenther@suse.de>
25749 * gimple.c (iterative_hash_gimple_type): Revert change in
25750 pointer target and function result and argument hashing.
25752 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25754 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25755 (*movxf_internal_nointeger): Ditto.
25756 (*movdf_internal_rex64): Ditto.
25757 (*movdf_internal): Ditto.
25758 (*movdf_internal_nointeger): Ditto.
25759 (*movsf_internal): Ditto.
25760 (sincos splitters): Use can_create_pseudo ().
25762 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25764 * config/i386/i386-opts.h: New.
25765 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25766 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25767 ix86_section_threshold): Remove.
25768 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25769 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25771 (ix86_option_override_internal): Don't decode strings for options
25772 other than -march=, -mtune= and -mfpmath=. Don't allow for
25773 __attribute__ uses in remaining diagnostics for options with
25774 string arguments. Don't check for integer arguments being negative.
25775 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25776 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25777 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25778 ix86_branch_cost, ix86_section_threshold): Remove.
25779 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25781 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25783 (masm=): Use Enum and Init.
25784 (asm_dialect): New Enum and EnumValue entries.
25785 (mbranch-cost=): Use UInteger.
25786 (mlarge-data-threshold=): Use UInteger and Init.
25787 (mcmodel=): Use Enum and Init.
25788 (cmodel): New Enum and EnumValue entries.
25789 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25790 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25791 mregparm=): Use UInteger.
25792 (mstringop-strategy=): Use Enum and Init.
25793 (stringop_alg): New Enum and EnumValue entries.
25794 (mtls-dialect=): Use Enum and Init.
25795 (tls_dialect): New Enum and EnumValue entries.
25796 (mabi=): Use Enum and Init.
25797 (calling_abi): New Enum and EnumValue entries.
25798 (mveclibabi=): Use Enum and Init.
25799 (ix86_veclibabi): New Enum and EnumValue entries.
25801 2011-05-13 Nick Clifton <nickc@redhat.com>
25803 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25804 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25806 2011-05-13 Kai Tietz <ktietz@redhat.com>
25808 PR middle-end/48984
25809 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25810 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25811 (gimple_boolify): Check for cast for boolean_type_node instead for
25814 2011-05-13 Richard Guenther <rguenther@suse.de>
25816 PR tree-optimization/48172
25817 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25818 multiplying by number of iterations for equal step.
25819 (vect_create_cond_for_alias_checks): Likewise.
25821 2011-05-13 Andreas Schwab <schwab@redhat.com>
25823 * configure.ac: Use AS_HELP_STRING throughout.
25824 * configure: Regenerate.
25826 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25828 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25829 (ix86_emit_restore_regs_using_mov): Likewise.
25830 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25832 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25834 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25835 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25836 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25837 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25838 RTX_OK_FOR_OLO10_P): ...here.
25839 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25842 2011-05-12 Kai Tietz <ktietz@redhat.com>
25844 * gimplify.c (gimple_boolify): Re-boolify expression
25845 arguments even if expression type is of kind BOOLEAN_TYPE.
25846 (gimplify_boolean_expr): Removed.
25847 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25848 and XOR. Additional take care that we keep expression's type.
25849 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25850 of TRUTH_AND|OR|XOR_EXPR.
25852 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25854 PR tree-optimization/48975
25855 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25856 on all bbs here and free and clear ifc_bbs at the end.
25858 2011-05-12 Richard Guenther <rguenther@suse.de>
25860 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25861 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25862 until after simple checks.
25863 (gimple_types_compatible_p): Likewise.
25864 (iterative_hash_gimple_type): Always hash pointer targets
25865 and function return and argument types.
25866 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25867 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25868 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25869 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25870 completely in the simple compare section.
25871 (gimple_register_canonical_type): Query the cache again after
25874 2011-05-12 Richard Guenther <rguenther@suse.de>
25876 PR tree-optimization/48172
25877 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25878 the number of iterations from the segment size calculation.
25879 (vect_create_cond_for_alias_checks): Adjust.
25881 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25884 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25885 if validate_subreg fails.
25887 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25889 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25890 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25893 2011-05-12 DJ Delorie <dj@redhat.com>
25895 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25896 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25897 created builtin into rx_builtins array.
25898 (rx_builtin_decl): New function.
25899 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25901 2011-05-12 DJ Delorie <dj@redhat.com>
25902 Nick Clifton <nickc@redhat.com>
25904 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25905 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25906 (rx_is_legitimate_address): Add pre-decrement and post-increment
25907 addressing in HImode and QImode. Fix test for out of range
25908 REG+INT addressing.
25909 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25910 (rx_align_for_label): Test label before extracting its usage count.
25911 (rx_adjust_insn_lengths): Fix selection of insn codes.
25912 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25914 2011-05-11 Jason Merrill <jason@redhat.com>
25916 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25918 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25920 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25921 reindent the subsequent block.
25923 2011-05-11 Satoru Takabayashi <satorux@google.com>
25924 Paul Pluzhnikov <ppluzhnikov@google.com>
25926 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25927 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25928 * config.in: Add LINKER_HASH_STYLE.
25929 * configure.ac: Add --with-linker-hash-style.
25930 * configure: Regenerate.
25932 2011-05-11 Richard Guenther <rguenther@suse.de>
25934 PR middle-end/48964
25935 * gimple.c (iterative_hash_canonical_type): Fix typo.
25937 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25939 * config/i386/i386.c (legitimize_tls_address)
25940 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25941 expanders directly for TARGET_GNU2_TLS. Determine pic and
25942 __tls_get_addr symbol reference here. Update call to
25943 gen_tls_global_dynamic_{32,64} for added arguments.
25944 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25945 expanders directly for TARGET_GNU2_TLS. Determine
25946 __tls_get_addr symbol reference here. Update call to
25947 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25948 unique UNSPEC REG_EQUIV to libcall block.
25949 (ix86_tls_get_addr): Declare static.
25950 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25951 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25952 Do not determine pic and __tls_get_addr symbol reference here. Do not
25953 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25954 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25955 (tls_global_dynamic_64): Add operand 2. Do not determine
25956 __tls_get_addr symbol reference here. Do not call
25957 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25958 (tls_local_dynamic_base64): Ditto for operand 1.
25960 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25962 * function.c (expand_function_start): Initialize stack_check_probe_note
25963 only if the generic stack checking mechanism is used.
25965 2011-05-11 Richard Guenther <rguenther@suse.de>
25967 PR tree-optimization/15256
25968 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25969 (A & B) | C, combine (A op CST1) op CST2.
25970 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25971 visit assigns that have uses.
25973 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25975 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25976 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25977 (unpack_ts_type_common_value_fields): ...this. Update comment.
25978 (unpack_value_fields): Adjust for renaming.
25979 (lto_input_ts_type_tree_pointers): Split into...
25980 (lto_input_ts_type_common_tree_pointer): ...this and...
25981 (lto_input_ts_type_non_common_tree_pointers): ...this.
25982 (lto_input_tree_pointers): Adjust for above split.
25983 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25984 (pack_ts_type_common_value_fields): ...this. Update comment.
25985 (lto_output_ts_type_tree_pointers): Split into...
25986 (lto_output_ts_type_common_tree_pointers): ...this and...
25987 (lto_output_ts_type_non_common_tree_pointers): ...this.
25988 (lto_output_tree_pointers): Adjust for above split.
25989 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25990 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25991 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25992 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25994 (struct tree_type): Split into...
25995 (struct tree_type_common: ...this and...
25996 (struct tree_type_with_lang_specific): ...this and...
25997 (struct tree_type_non_common): ...this. Adjust accessor macros
25999 (TYPE_VALUES_RAW): Define.
26000 (union tree_node): Update for above changes.
26001 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
26002 TS_TYPE_NON_COMMON.
26003 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
26004 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
26005 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
26006 * treestructu.def (TS_TYPE): Remove.
26007 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
26010 2011-05-11 Jakub Jelinek <jakub@redhat.com>
26013 * tree-ssa.c (reset_debug_uses): New function.
26014 * tree-flow.h (reset_debug_uses): New prototype.
26015 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
26016 * tree-loop-distribution.c (generate_loops_for_partition): Call
26017 reset_debug_uses on the stmts that will be removed. Keep around
26018 all debug stmts, don't count them as bits in partition bitmap.
26019 (generate_builtin): Don't count debug stmts or labels as bits in
26022 2011-05-11 Richard Guenther <rguenther@suse.de>
26024 * gimple.c (gimple_type_hash_1): Merge with ...
26025 (gimple_type_hash): ... this.
26026 (gtc_visit): Remove mode parameter and simplify accordingly.
26027 (gimple_types_compatible_p_1): Likewise.
26028 (gimple_types_compatible_p): Likewise.
26029 (iterative_hash_gimple_type): Likewise.
26031 (gimple_type_eq): Adjust.
26033 2011-05-11 Revital Eres <revital.eres@linaro.org>
26035 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
26036 enters the branch create an anti edge in the opposite direction
26037 to prevent the creation of reg-moves.
26038 * modulo-sched.c: Adjust comment to reflect the fact we are
26039 scheduling closing branch.
26040 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
26041 (stage_count): New field in struct partial_schedule.
26042 (calculate_stage_count): New function.
26043 (normalize_sched_times): Rename to reset_sched_times and handle
26044 incrementing the sched time of the nodes by a constant value
26045 passed as parameter.
26046 (duplicate_insns_of_cycles): Skip closing branch.
26047 (sms_schedule_by_order): Schedule closing branch.
26048 (ps_insn_find_column): Handle closing branch.
26049 (sms_schedule): Call reset_sched_times and adjust the code to
26050 support scheduling of the closing branch.
26051 (ps_insert_empty_row): Update calls to normalize_sched_times
26052 and rotate_partial_schedule functions.
26054 2011-05-11 Richard Guenther <rguenther@suse.de>
26056 PR middle-end/48953
26057 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
26059 2011-05-11 Joseph Myers <joseph@codesourcery.com>
26061 * opts.c (finish_options): Move warning settings from process_options.
26062 * toplev.c (process_options): Move warning settings to finish_options.
26064 2011-05-11 Richard Guenther <rguenther@suse.de>
26066 PR tree-optimization/18041
26067 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
26068 (simplify_bitwise_binary): ... this. Handle operand conversions
26069 by applying them to the result instead.
26070 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
26072 2011-05-11 Richard Guenther <rguenther@suse.de>
26074 * gimple.c (gimple_canonical_types_compatible_p): Split out
26075 from gimple_types_compatible_p and friends. Do not recurse
26076 to pointed-to types.
26077 (gimple_canonical_type_eq): Use it.
26078 (iterative_hash_canonical_type): Split out from
26079 iterative_hash_gimple_type and friends. Do not recurse
26080 to pointed-to types.
26081 (gimple_canonical_type_hash): Use it, allocate the hash here.
26083 2011-05-11 Revital Eres <revital.eres@linaro.org>
26085 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
26086 recognizing doloop.
26088 2011-05-11 Revital Eres <revital.eres@linaro.org>
26090 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
26091 instead of PREV_INSN.
26093 2011-05-11 Revital Eres <revital.eres@linaro.org>
26095 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
26096 * loop-doloop.c (doloop_condition_get): Likewise.
26097 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
26099 * config/arm/arm.md (*addsi3_compare0): Remove "*".
26101 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26103 * tree.def (CASE_LABEL_EXPR): Add an operand.
26104 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
26106 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26108 * c-decl.c (c_override_global_bindings_to_false): Remove.
26109 (global_bindings_p): Don't check
26110 c_override_global_bindings_to_false.
26111 * c-tree.h (c_override_global_bindings_to_false): Remove.
26112 * c-typeck.c (composite_type): Don't set
26113 c_override_global_bindings_to_false.
26115 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
26117 PR target/48857, 48495
26118 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
26120 (VSX_MOVE_MODE): Ditto.
26121 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
26122 VSX vector types. Add V2DImode.
26123 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
26124 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
26125 (MODES_TIEABLE_P): Ditto.
26127 * config/rs6000/rs6000.c (rs6000_emit_move): Use
26128 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
26130 (init_cumulative_args): Ditto.
26131 (rs6000_function_arg_boundary): Ditto.
26132 (rs6000_function_arg_advance_1): Ditto.
26133 (rs6000_function_arg): Ditto.
26134 (rs6000_function_ok_for_sibcall): Ditto.
26135 (emit_frame_save): Ditto.
26136 (rs6000_function_value): Ditto.
26137 (rs6000_libcall_value): Ditto.
26139 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26141 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26142 i386/darwin-lib.h to $libgcc_tm_file.
26143 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
26145 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26147 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
26149 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26151 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
26152 * config/rs6000/rs6000-tables.opt: New file (generated).
26153 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
26154 rs6000/rs6000-tables.opt to extra_options.
26155 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
26156 * config/rs6000/rs6000.c (rs6000_select): Remove.
26157 (processor_target_table): Move contents to rs6000-cpus.def.
26158 (darwin_rs6000_override_options): Check
26159 global_options_set.x_rs6000_cpu_index instead of
26160 rs6000_select[1].string.
26161 (rs6000_option_override_internal): Likewise.
26162 (rs6000_handle_option): Don't assert that global structures are in
26163 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
26164 (rs6000_default_cpu): New variable.
26165 (rs6000_file_start): Set it instead of local default_cpu. Check
26166 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
26167 global_options_set.x_rs6000_tune_index instead of rs6000_select.
26168 (rs6000_darwin_file_start): Check rs6000_default_cpu and
26169 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
26170 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
26171 rs6000_select): Remove.
26172 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
26174 (mcpu=, mtune=): Use Var, Init, Enum and Save.
26175 * config/rs6000/t-rs6000
26176 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
26177 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26178 global_options_set.x_rs6000_cpu_index instead of
26179 rs6000_select[1].string.
26180 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
26181 global_options_set.x_rs6000_cpu_index instead of
26182 rs6000_select[1].string.
26184 2011-05-10 Joseph Myers <joseph@codesourcery.com>
26186 * config.gcc (libgcc_tm_file): Define instead of including files
26187 from ../../libgcc/config/ in tm_file.
26188 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
26189 * configure: Regenerate.
26190 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
26191 libgcc_tm.h, cs-libgcc_tm.h): New.
26192 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
26193 (clean): Remove libgcc_tm.h.
26194 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
26195 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
26196 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
26198 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
26201 * config/avr/avr.c (avr_ret_register): Return unsigned int
26203 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
26204 it to avr_libcall_value.
26205 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
26207 (avr_expand_binop_builtin): Ditto.
26208 (avr_expand_unop_builtin): Ditto.
26210 2011-05-10 DJ Delorie <dj@redhat.com>
26212 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
26213 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
26214 * config/rx/rx.c (rx_align_for_label): Add label and
26215 uses_threshold parameters. Do not align when the label is not
26217 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
26219 2011-05-10 Richard Guenther <rguenther@suse.de>
26221 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
26222 a series of conversions and apply foldings similar to what
26224 (tree_ssa_forward_propagate_single_use_vars): Call it.
26226 2011-05-10 Jakub Jelinek <jakub@redhat.com>
26228 PR tree-optimization/48611
26229 PR tree-optimization/48794
26230 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
26231 referenced from RESX or EH_DISPATCH arguments.
26234 * dfp.c (decimal_to_decnumber): Handle conversion from
26235 dconst{1,2,m1,half}.
26237 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26239 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
26240 for !flag_prefer_avx128.
26241 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
26243 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26245 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
26246 (fold_ternary_loc): Use expr_location_or.
26248 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
26251 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
26252 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
26253 Pmode and mem_mode is not VOIDmode.
26255 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
26257 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
26258 TYPE_QUAL_RESTRICT): Convert to enum.
26260 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26262 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
26263 (const_pow2_1_to_8_operand): Ditto.
26264 (const_pow2_1_to_128_operand): Ditto.
26265 (const_pow2_1_to_32768_operand): Ditto.
26266 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
26267 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
26268 in insn constraint to check integer value of operand 3.
26269 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
26271 (PINSR_MODE): New mode iterator.
26272 (sse2p4_1): New mode attribute.
26273 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
26274 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
26275 iterator. Use const_int_operand instead of
26276 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
26277 exact_log2 in insn constraint to check integer value of operand 3.
26279 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26281 * config/i386/sse.md (blendbits): Remove mode attribute.
26282 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
26283 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
26284 Check integer value of operand 3 in insn constraint.
26286 2011-05-09 Richard Guenther <rguenther@suse.de>
26288 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
26290 (lto_symtab_merge): Likewise. Do not register types here.
26291 (lto_symtab_merge_decls_2): Likewise.
26292 (lto_symtab_merge_decls_1): Likewise.
26293 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
26294 * gimple.c (enum gtc_mode): Declare.
26295 (gimple_types_compatible_p): Make static.
26297 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26299 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
26300 temporary register to match Pmode.
26302 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26304 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
26305 and *vec_concatv4si_1_avx.
26307 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
26309 PR rtl-optimization/48927
26310 * ira-conflicts.c (commutative_constraint_p): Use
26311 recog_data.alternative_enabled_p to disable alternatives where
26312 "enabled" attribute is false.
26313 (get_dup_num): Ditto.
26314 * ira-lives.c (single_reg_class): Ditto.
26315 (ira_implicitly_set_insn_hard_regs): Ditto.
26317 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
26319 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
26320 (dataflow_set_preserve_mem_locs): Likewise.
26322 2011-05-09 Philipp Thomas <pth@suse.de>
26324 * config/mep/mep.c (mep_validate_vliw): Syntax description
26325 should not be translated.
26327 2011-05-09 Joseph Myers <joseph@codesourcery.com>
26329 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
26330 * config/mips/mips-tables.opt: New file (generated).
26331 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
26332 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
26333 MIPS_ARCH_OPTION_NATIVE): Define.
26334 * config/mips/mips.c (mips_cpu_info_table): Move contents to
26336 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
26337 mips_parse_cpu): Remove.
26338 (mips_cpu_info_from_opt, mips_default_arch): New.
26339 (mips_handle_option): Don't assert that global structures are in
26340 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
26341 (mips_option_override): Use new variables and functions to set
26342 state of these options. Use strcmp to check for individual CPU names.
26343 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
26345 * config/mips/mips.opt (march=): Use ToLower and Enum.
26346 (mips): Use ToLower, Enum and Var.
26347 (mtune=): Use ToLower and Enum.
26348 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
26350 2011-05-08 Jan Hubicka <jh@suse.cz>
26352 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
26353 Arrange type pairs to be UID ordered.
26354 (gimple_lookup_type_leader): Make inline.
26356 2011-05-09 Nick Clifton <nickc@redhat.com>
26359 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
26363 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
26366 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
26368 * combine.c (simplify_comparison): Abstract out parts into...
26369 (simplify_compare_const): ... new function.
26370 (try_combine): Generalize parallel arithmetic/compare combining
26371 to call simplify_compare_const() and CANONICALIZE_COMPARE().
26373 2011-05-08 Jan Hubicka <jh@suse.cz>
26375 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
26376 (cgraph_create_virtual_clone): Call hooks once virtual clone
26378 * cgraph.h (cgraph_clone_node): Update prototype.
26379 * ipa-cp.c (ipcp_estimate_growth): Use
26380 estimate_ipcp_clone_size_and_time.
26381 * ipa-inline-transform.c (clone_inlined_nodes): Update.
26382 * lto-cgraph.c (input_node): Update.
26383 * ipa-inline.c (recursive_inlining): Update.
26384 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
26385 (evaluate_conditions_for_known_args): Break out from ...
26386 (evaluate_conditions_for_edge): ... here.
26387 (evaluate_conditions_for_ipcp_clone): New function.
26388 (inline_node_duplication_hook): Update clone summary based
26390 (estimate_callee_size_and_time): Rename to ...
26391 (estimate_node_size_and_time): take NODE instead of EDGE;
26392 take POSSIBLE_TRUTHS as argument.
26393 (estimate_callee_size_and_time): Update.
26394 (estimate_ipcp_clone_size_and_time): New function.
26395 (do_estimate_edge_time): Update.
26397 2011-05-08 Richard Guenther <rguenther@suse.de>
26399 PR middle-end/48908
26400 PR middle-end/48905
26401 * expmed.c (expand_shift_1): Compute adjusted constant shift
26404 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26406 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
26408 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
26410 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
26412 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
26414 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
26416 2011-05-07 Jan Hubicka <jh@suse.cz>
26418 * ipa-inline-transform.c (inline_call): Account when program size
26420 * ipa-inline.c (relative_time_benefit): New function.
26421 (edge_badness): Reorganize to be power 2 based; fix thinko when
26422 computing badness for negative growth; update comments to match
26423 reality; better dumps.
26425 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
26427 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
26428 type to bool and adjust comment.
26429 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
26430 (fold_mathfn_compare): Remove calls to global_bindings_p.
26431 (fold_inf_compare): Likewise.
26432 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26433 * c-tree.h (global_bindings_p): Adjust prototype.
26434 * c-decl.c (global_bindings_p): Return bool and simplify.
26436 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26438 PR tree-optimization/48837
26439 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26440 when accumulator transformation is performed.
26442 2011-05-06 Jan Hubicka <jh@suse.cz>
26444 * i386.h (ix86_tune_indices): Add
26445 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26446 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26447 * i386.c (initial_ix86_tune_features): Add
26448 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26449 (software_prefetching_beneficial_p): Remove predicate.
26450 (ix86_option_override_internal): Use new macro.
26452 2011-05-06 Jan Hubicka <jh@suse.cz>
26454 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26456 2011-05-06 Jan Hubicka <jh@suse.cz>
26458 * cgraph.c (cgraph_add_thunk): Create real function node instead
26459 of alias node; finalize it and mark needed/reachale; arrange visibility
26460 to be right and add it into the corresponding same comdat group list.
26461 (dump_cgraph_node): Dump thunks.
26462 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26463 cgraph_function_with_gimple_body_p,
26464 cgraph_first_function_with_gimple_body,
26465 cgraph_next_function_with_gimple_body): New functions.
26466 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26468 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26469 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26470 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26471 devirtualization when optimizing.
26472 (verify_cgraph_node): Verify thunks.
26473 (cgraph_analyze_function): Analyze thunks.
26474 (cgraph_mark_functions_to_output): Output thunks only in combination
26475 with function they are assigned to.
26476 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26477 alias into normal node.
26478 (assemble_thunks): New functoin.
26479 (cgraph_expand_function): Use it.
26480 * lto-cgraph.c (lto_output_node): Stream thunks.
26481 (input_overwrite_node): Stream in thunks.
26482 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26483 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26484 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26485 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26486 (inline_analyze_function): Do not care about thunk jump functions.
26487 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26488 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26489 cgraph_function_with_gimple_body_p.
26490 * passes.c (do_per_function_toporder): Use
26491 cgraph_function_with_gimple_body_p.
26492 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26493 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26494 (function_called_by_processed_nodes_p): Likewise.
26496 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26498 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26499 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26501 (mabi=): Replace with separate entries for mabi=altivec,
26502 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26503 mabi=ieeelongdouble and mabi=ibmlongdouble.
26504 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26505 check for -mabi=spe without SPE ABI support here.
26506 (rs6000_handle_option): Replace OPT_mabi_ handling with
26507 OPT_mabi_altivec and OPT_mabi_spe handling.
26509 2011-05-06 Cary Coutant <ccoutant@google.com>
26511 * dwarf2out.c (contains_subprogram_definition): New function.
26512 (should_move_die_to_comdat): Call it.
26514 2011-05-06 Jeff Law <law@redhat.com>
26516 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26517 remove_ctrl_stmt_and_useless_edges.
26518 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26519 (fixup_template_block, thread_single_edge): Likewise.
26520 (mark_threaded_blocks): Use THREAD_TARGET.
26522 2011-05-06 Alan Modra <amodra@gmail.com>
26525 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26526 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26528 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26530 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26531 constraint modifier to "r".
26533 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26535 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26536 fall through for OPT_mcmodel_.
26538 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26540 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26542 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26544 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26547 * config/arm/arm.opt (marm): Document it.
26548 (mthumb): Reject negative variant.
26550 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26553 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26554 Fix typo in "ccvt" variable name.
26556 2011-05-06 Tristan Gingold <gingold@adacore.com>
26559 * config/vms/vms-ar.c (main): Remove cwd variable.
26561 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26564 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26566 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26568 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26569 * gimplify.c (gimplify_switch_expr): Likewise.
26570 * omp-low.c (expand_omp_sections): Likewise.
26571 * tree-eh.c (lower_try_finally_switch): Likewise.
26572 (lower_eh_dispatch): Likewise.
26573 * tree.h (build_case_label): Declare.
26574 * tree.c (build_case_label): Define.
26576 2011-05-05 Jason Merrill <jason@redhat.com>
26579 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26580 (copy_statement_list): Don't recurse.
26581 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26584 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26586 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26587 through from -mfpu= handling.
26588 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26590 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26592 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26595 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26597 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26599 (hppa[12]*-*-hpux11*): Ditto.
26600 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26601 * config/ia64/hpux-unix2003.h: New.
26602 * config/pa/pa-hpux1131.opt: New.
26603 * config/pa/pa-hpux1131.h: New.
26604 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26605 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26606 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26608 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26611 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26612 instead of mode as 3rd argument to recursive call.
26613 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26614 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26616 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26617 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26618 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26619 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26621 2011-05-05 Julian Brown <julian@codesourcery.com>
26623 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26624 parenthesis in D-register case.
26626 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26628 * opt-functions.awk (var_type_struct): Handle Enum options.
26629 * optc-gen.awk: Don't check range of variables of character type.
26630 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26631 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26632 rs6000_sdata_name, rs6000_explicit_options): Remove.
26633 (rs6000_option_override_internal): Check for -malign-power here.
26634 Use global_options_set instead of rs6000_explicit_options.
26635 (rs6000_parse_fpu_option): Remove.
26636 (rs6000_handle_option): Access variables via opts and opts_set
26637 pointers. Use error_at and warning_at. Add fall-through
26638 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26639 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26640 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26641 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26642 here. Don't use rs6000_parse_fpu_option.
26643 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26644 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26645 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26646 (mrecip=): Use Var.
26647 (mspe): Use Var and Save.
26648 (mtraceback=): Use Enum and Var.
26649 (rs6000_traceback_type): New Enum and EnumValue entries.
26650 (mfloat-gprs=): Use Enum, Var and Save.
26651 (rs6000_float_gprs): New Enum and EnumValue entries.
26652 (mlong-double-): use Var and Save.
26653 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26654 (malign-): Use Enum and Var.
26655 (rs6000_alignment_flags): New Enum and EnumValue entries.
26657 (fpu_type_t): New Enum and EnumValue entries.
26658 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26659 global_options_set instead of rs6000_explicit_options.
26660 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26661 global_options_set instead of rs6000_explicit_options.
26662 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26663 global_options_set instead of rs6000_explicit_options.
26664 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26665 global_options_set instead of rs6000_explicit_options.
26666 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26667 global_options_set instead of rs6000_explicit_options.
26668 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26669 global_options_set instead of rs6000_explicit_options.
26670 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26672 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26673 global_options_set instead of rs6000_explicit_options.
26674 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26675 (rs6000_cmodel): New Enum and EnumValue entries.
26676 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26677 global_options_set instead of rs6000_explicit_options.
26678 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26679 (mtls-size=): Use Enum and Var.
26680 (rs6000_tls_size): New Enum and EnumValue entries.
26682 2011-05-05 Michael Matz <matz@suse.de>
26684 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26685 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26686 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26687 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26688 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26689 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26690 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26691 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26692 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26693 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26694 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26695 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26696 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26697 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26698 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26699 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26701 2011-05-05 Richard Guenther <rguenther@suse.de>
26703 * expmed.c (expand_variable_shift): Rename to ...
26704 (expand_shift_1): ... this. Take an expanded shift amount.
26705 For rotates recurse directly not building trees for the shift amount.
26706 (expand_variable_shift): Wrap around expand_shift_1.
26707 (expand_shift): Adjust.
26709 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26711 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26713 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26715 * tree.h (get_pending_sizes): Remove prototype.
26716 (put_pending_size): Likewise.
26717 (put_pending_sizes): Likewise.
26718 * stor-layout.c (pending_sizes): Delete.
26719 (get_pending_sizes): Likewise.
26720 (put_pending_size): Likewise.
26721 (put_pending_sizes): Likewise.
26722 (variable_size): Do not call put_pending_size and tidy up.
26723 * function.h (struct function): Remove dont_save_pending_sizes_p.
26724 * lto-streamer-in.c (input_function): Do not stream it.
26725 * lto-streamer-out.c (output_function): Likewise.
26726 * tree-inline.c (initialize_cfun): Do not copy it.
26727 * c-decl.c (store_parm_decls): Do not set it.
26728 * omp-low.c (create_task_copyfn): Likewise.
26729 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26731 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26733 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26735 (*movdf_internal): Ditto.
26736 (*movdf_internal_nointeger): Ditto.
26737 (*movsf_internal): Ditto.
26739 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26741 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26742 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26743 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26744 (c_variable_size): Remove.
26745 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26746 call put_pending_sizes.
26747 (get_parm_info): Add parameter expr. Use it to set
26748 arg_info->pending_sizes.
26749 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26751 * c-parser.c (c_parser_parms_declarator): Update call to
26752 c_parser_parms_list_declarator.
26753 (c_parser_parms_list_declarator): Take parameter expr. Update
26754 call to push_parm_decl. Update recursive call. Don't call
26755 get_pending_sizes. Update calls to get_parm_info.
26756 (c_parser_objc_method_definition): Update calls to
26757 c_parser_objc_method_decl and objc_start_method_definition.
26758 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26759 (c_parser_objc_method_decl): Add parameter expr. Update call to
26761 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26762 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26763 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26765 2011-05-05 Michael Hope <michael.hope@linaro.org>
26768 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26769 __ARM_EABI__ hosts.
26771 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26773 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26774 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26775 (spu_output_mi_thunk): New function.
26777 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26779 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26780 targetm.asm_out.print_operand.
26781 * config/sol2.c: Include target.h.
26783 2011-05-04 Jan Hubicka <jh@suse.cz>
26785 * ipa-inline.c (reset_edge_caches): New function.
26786 (update_caller_keys): Add check_inlinablity_for; do not
26787 reset edge caches; remove now unnecesary loop.
26788 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26789 (update_all_callee_keys): Likewise.
26790 (inline_small_functions): Sanity check cache; update code
26793 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26795 PR rtl-optimization/47612
26796 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26797 as the last insn of the sequence to be moved.
26799 2011-05-04 Tobias Burnus <burnus@net-b.de>
26802 * doc/invoke.texi (Ofast): Document that it
26803 enables Fortran's -fno-protect-parens.
26805 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26807 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26809 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26811 * stor-layout.c (variable_size): Do not issue errors.
26813 2011-05-04 Richard Guenther <rguenther@suse.de>
26815 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26816 for array-ref indices.
26817 (tree_coverage_counter_addr): Likewise.
26818 (build_fn_info_type): Use size_int for index types.
26819 (build_gcov_info): Likewise.
26821 2011-05-04 Richard Guenther <rguenther@suse.de>
26823 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26825 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26826 for constructor indices.
26827 (push_init_level): Likewise.
26829 2011-05-04 Richard Guenther <rguenther@suse.de>
26831 * explow.c (promote_mode): Move variable declarations before code.
26833 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26835 * tree.h (build_function_type_array): Declare.
26836 (build_varargs_function_type_array): Declare.
26837 (build_function_type_vec, build_varargs_function_type_vec): Define.
26838 * tree.c (build_function_type_array_1): New function.
26839 (build_function_type_array): New function.
26840 (build_varargs_function_type_array): New function.
26842 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26844 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26845 before setting STMT_VINFO_TYPE.
26847 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26849 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26850 instead of spu_pass_by_reference.
26852 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26854 * calls.c (emit_library_call_value_1): Invoke
26855 promote_function_mode hook on libcall arguments.
26856 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26857 argument being NULL.
26858 * targhooks.c (default_promote_function_mode): Lisewise.
26859 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26860 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26862 * doc/tm.texi: Document that TYPE argument might be NULL.
26864 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26866 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26868 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26871 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26873 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26875 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26876 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26878 * mips-tfile.c: ... here.
26879 Don't include coretypes.h, tm.h, filenames.h.
26880 (saber_stop): Remove definition and all calls.
26881 [__SABER__]: Remove.
26882 (__LINE__): Remove default.
26883 (Size_t, Ptrdiff_t): Remove definitions.
26884 Replace by size_t, ptrdiff_t.
26885 [!MIPS_DEBUGGING_INFO]: Remove.
26886 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26887 (progname): Add const.
26889 Replace all uses by static.
26890 (ALIGN_SYMTABLE_OFFSET): Remove default.
26891 * mips-tdump.c: Don't include coretypes.h, tm.h.
26892 Remove !MIPS_IS_STAB guard.
26893 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26894 $(TM_H), filenames.h dependencies.
26895 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26897 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26900 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26901 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26903 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26906 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26907 account and save/restore RETS.
26908 (PROFILE_BEFORE_PROLOGUE): Define.
26909 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26910 the push insn to use predecrement.
26912 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26915 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26917 2011-05-04 Nick Clifton <nickc@redhat.com>
26919 * config/mn10300/mn10300.c: Include cfgloop.h.
26921 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26922 Lcc or a FLcc insn into the instruction stream.
26923 (mn10300_block_contains_call): New function. Returns true if the
26924 given basic block contains a CALL insn.
26925 (mn10300_loop_contains_call_insn): New function. Returns true if
26926 the given loop contains a CALL insn.
26927 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26928 to use the SETLB and Lcc or FLcc insns.
26929 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26930 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26931 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26932 disable the SETLB optimization.
26933 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26934 __SETLB__ or __NO_SETLB__.
26935 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26936 (movsf_internal): Handle MDR register.
26937 (cmpsi): Make visible.
26938 (setlb): New pattern.
26939 (Lcc): New pattern.
26940 (FLcc): New pattern.
26942 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26945 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26946 for reg<->xmm moves.
26947 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26948 (vec_concatv2di_rex64_sse): Ditto.
26949 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26950 (*vec_extractv2di_1_rex64): Ditto.
26953 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26955 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26957 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26959 2011-05-04 Richard Guenther <rguenther@suse.de>
26961 * tree.h (int_const_binop): Remove notrunc argument.
26962 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26963 create integer constants that are properly truncated.
26964 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26965 (const_binop): Remove zero notrunc argument to int_const_binop.
26966 (size_binop_loc): Likewise.
26967 (fold_div_compare): Likewise.
26968 (maybe_canonicalize_comparison_1): Likewise.
26969 (fold_comparison): Likewise.
26970 (fold_binary_loc): Likewise.
26971 (multiple_of_p): Likewise.
26972 * expr.c (store_constructor): Likewise.
26973 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26974 (maybe_fold_stmt_addition): Likewise.
26975 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26976 * stor-layout.c (layout_type): Likewise.
26977 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26978 * tree-sra.c (build_ref_for_offset): Likewise.
26979 (build_user_friendly_ref_for_offset): Likewise.
26980 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26982 * tree-ssa-loop-niter.c (inverse): Likewise.
26983 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26984 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26985 * tree-switch-conversion.c (check_range): Likewise.
26986 (build_constructors): Likewise.
26987 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26988 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26989 (extract_range_from_assert): Likewise.
26990 (vrp_int_const_binop): Likewise.
26991 (extract_range_from_binary_expr): Likewise.
26992 (extract_range_from_unary_expr): Likewise.
26993 (check_array_ref): Likewise.
26994 (find_case_label_range): Likewise.
26995 (simplify_div_or_mod_using_ranges): Likewise.
26996 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26997 comparing case labels for merging.
26999 2011-05-03 Mark Wielaard <mjw@redhat.com>
27001 * dwarf2out.c (debug_str_hash_forced): Removed.
27002 (gen_label_for_indirect_string): Removed.
27003 (get_debug_string_label): Removed.
27004 (AT_string_form): Generate label directly.
27005 (output_indirect_string): Test indirect_string_node for
27006 DW_FORM_strp instead of checking label and refcount.
27007 (prune_indirect_string): Removed.
27008 (prune_unused_types): Don't check debug_str_hash_forced or
27009 call prune_indirect_string.
27011 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27014 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
27016 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
27020 * combine.c (try_combine): Skip debug insns at m_split tests.
27022 2011-04-26 Mark Wielaard <mjw@redhat.com>
27025 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
27026 when info_section_emitted.
27028 2011-05-03 Joseph Myers <joseph@codesourcery.com>
27030 * config/mips/mips-opts.h: New.
27031 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
27033 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
27034 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
27035 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
27037 * config/mips/mips.h (enum mips_code_readable_setting): Move to
27039 (mips_abi, mips_code_readable): Don't declare.
27040 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
27041 (mabi=): Use Enum and Var.
27042 (mips_abi): New Enum and EnumValue entries.
27043 (mcode-readable=): Use Enum and Var.
27044 (mips_code_readable_setting): New Enum and EnumValue entries.
27045 (mr10k-cache-barrier=): Use Enum and Var.
27046 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
27048 2011-05-03 Jan Hubicka <jh@suse.cz>
27050 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
27051 replace hash by pointer map.
27052 (cgraph_node_set_element_def, cgraph_node_set_element,
27053 const_cgraph_node_set_element, varpool_node_set_element_def,
27054 varpool_node_set_element, const_varpool_node_set_element): Remove.
27055 (free_cgraph_node_set, free_varpool_node_set): New function.
27056 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
27057 * tree-emutls.c: Free varpool node set.
27058 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
27059 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27060 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
27061 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27062 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
27063 Move here from ipa.c; implement using pointer_map
27064 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
27065 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
27066 debug_cgraph_node_set, varpool_node_set_new,
27067 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
27068 dump_varpool_node_set, debug_varpool_node_set):
27069 Move to ipa-uitls.c.
27070 * passes.c (ipa_write_summaries): Update.
27072 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27074 From Mike Frysinger:
27075 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
27076 bf542/bf544/bf547/bf548/bf549.
27078 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27080 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
27082 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27084 From Bernd Schmidt:
27085 * config/bfin/bfin.md (MOVCC): New mode_macro.
27086 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
27087 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
27088 comments from generated assembly.
27090 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27093 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
27094 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
27095 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
27096 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
27097 * config/bfin/lib1funcs.asm (___muldi3): New function.
27099 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27101 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
27102 build_function_type_list instead of build_function_type.
27103 Rearrange initialization of `args' to do so.
27105 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27107 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
27108 instead of build_function_type.
27110 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27112 * config/rs6000/rs6000.c (spe_init_builtins): Call
27113 build_function_type_list instead of build_function_type.
27114 (paired_init_builtins, altivec_init_builtins): Likewise.
27115 (builtin_function_type): Likewise.
27117 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27119 * config/sh/sh.c (sh_media_init_builtins): Call
27120 build_function_type_list instead of build_function_type.
27122 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27124 * config/sparc/sparc.c (sparc_file_end): Call
27125 build_function_type_list instead of build_function_type.
27127 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27129 * config/alpha/alpha.c (alpha_init_builtins): Call
27130 build_function_type_list instead of build_function_type.
27132 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27134 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
27135 build_function_type_list instead of build_function_type.
27137 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27139 * config/iq2000/i2000.c (iq2000_init_builtins): Call
27140 build_function_type_list instead of build_function_type.
27141 Delete `endlink' variable.
27143 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27145 * config/avr/avr.c (avr_init_builtins): Call
27146 build_function_type_list instead of build_function_type.
27148 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27150 * config/picochip/picochip.c (picochip_init_builtins): Call
27151 build_function_type_list instead of build_function_type.
27152 Delete `endlink' variable.
27154 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
27156 * config/bfin/bfin.c (bfin_init_builtins): Call
27157 build_function_type_list instead of build_function_type.
27159 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27162 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
27163 that's not CONST_INT. Seemingly redundant check is due to PR39768.
27165 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27168 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
27169 libbffastfp overrides libgcc when -mfast-fp.
27171 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27173 Originally from Bernd Schmidt
27174 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
27175 * config/bfin/bfin.c (override_options): Test it and error if
27178 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
27180 Originally From Bernd Schmidt
27181 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
27184 2011-05-03 Jeff Law <law@redhat.com>
27186 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
27187 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
27188 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
27189 than accessing AUX field directly. Free the AUX field before
27191 (thread_block, thread_through_loop_header): Likewise.
27192 (thread_single_edge, mark_threaded_blocks): Likewise.
27193 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
27194 (register_jump_thread): Do not attempt to thread to a NULL edge.
27196 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27198 * function.c (init_function_start): Call decide_function_section.
27199 * varasm.c (decide_function_section): New function.
27200 (assemble_start_function): When not using
27201 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
27202 or first_function_block_is_cold.
27203 * rtl.h (decide_function_section): Declare.
27205 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
27206 Jakub Jelinek <jakub@redhat.com>
27209 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
27210 only succeed if req_mode is the same as set_mode.
27212 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
27214 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
27215 * genemit.c (gen_exp): Handle RETURN.
27216 * emit-rtl.c (verify_rtx_sharing): Likewise.
27217 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
27218 * rtl.c (copy_rtx): RETURN is shared.
27219 * rtl.h (enum global_rtl_index): Add GR_RETURN.
27221 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
27222 * config/s390/s390.c (s390_emit_epilogue): Likewise.
27223 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
27224 * config/cris/cris.c (cris_expand_return): Likewise.
27225 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
27226 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
27227 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
27228 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
27229 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
27231 * config/v850/v850.c (expand_epilogue): Likewise.
27232 * config/bfin/bfin.c (bfin_expand_call): Likewise.
27233 * config/arm/arm.md (epilogue): Likewise.
27234 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
27235 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
27236 variable to ret_reg.
27238 2011-05-03 Richard Guenther <rguenther@suse.de>
27241 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
27242 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
27243 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27245 2011-05-03 Richard Guenther <rguenther@suse.de>
27247 * c-decl.c (grokdeclarator): Instead of looking at
27248 TREE_OVERFLOW check if the constant fits in the index type.
27250 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27252 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
27253 (vec_store_lanes<mode><mode>): Likewise.
27255 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27257 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
27258 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
27259 convert_optab_index values.
27260 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
27261 * genopinit.c (optabs): Initialize the new optabs.
27262 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
27263 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
27264 (expand_STORE_LANES): New functions.
27265 * tree.h (build_array_type_nelts): Declare.
27266 * tree.c (build_array_type_nelts): New function.
27267 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
27268 (vect_model_load_cost): Likewise.
27269 (vect_store_lanes_supported, vect_load_lanes_supported)
27270 (vect_record_strided_load_vectors): Declare.
27271 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
27272 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
27273 (vect_transform_strided_load): Split out statement recording into...
27274 (vect_record_strided_load_vectors): ...this new function.
27275 * tree-vect-stmts.c (create_vector_array, read_vector_array)
27276 (write_vector_array, create_array_ref): New functions.
27277 (vect_model_store_cost): Add store_lanes_p argument.
27278 (vect_model_load_cost): Add load_lanes_p argument.
27279 (vectorizable_store): Try to use store-lanes functions for
27280 interleaved stores.
27281 (vectorizable_load): Likewise load-lanes and loads.
27282 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
27283 to vect_model_store_cost.
27284 (vect_build_slp_tree): Likewise vect_model_load_cost.
27286 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
27288 * hooks.h (hook_bool_mode_uhwi_false): Declare.
27289 * hooks.c (hook_bool_mode_uhwi_false): New function.
27290 * target.def (array_mode_supported_p): New hook.
27291 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
27292 * doc/tm.texi: Regenerate.
27293 * stor-layout.c (mode_for_array): New function.
27294 (layout_type): Use it.
27295 * config/arm/arm.c (arm_array_mode_supported_p): New function.
27296 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
27298 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
27301 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
27302 for -fstack-check if the size to allocate is negative.
27304 2011-05-02 Lawrence Crowl <crowl@google.com>
27306 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
27307 (timevar_cond_start): New for starting a timer only when it is not
27309 (timevar_cond_stop): New for stopping a timer when it was not already
27312 * timevar.c (timevar_stop): Enable start/stop timers to start again.
27313 (timevar_cond_start): New as above.
27314 (timevar_cond_stop): New as above.
27316 * timevar.def: Add start/stop timers for compiler phases,
27317 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
27318 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
27319 and TV_PHASE_FINALIZE.
27320 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
27321 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
27322 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
27323 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
27324 Make unused TV_OVERLOAD into a start/stop timer.
27326 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
27327 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
27328 to indicate that they are start/stop timers.
27330 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
27331 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
27332 Move initialization to do_compile.
27333 (do_compile): Add initialization from above.
27334 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
27336 * c-decl.c (c_write_global_declarations): Add start/stop of
27337 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
27339 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
27340 or TV_PARSE_INLINE, as appropriate.
27341 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
27342 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
27344 2011-05-02 Jason Merrill <jason@redhat.com>
27347 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
27349 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
27352 * c-decl.c (finish_decl): Only create a composite if the types are
27355 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27357 * config/fr30/fr30-protos.h (Mmode): Don't define.
27358 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
27359 definition where used.
27360 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
27361 define. Expand definitions where used.
27362 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
27363 Expand definitions where used.
27364 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
27365 rx_function_arg, rx_function_arg_advance,
27366 rx_function_arg_boundary): Expand definitions of those macros.
27367 * config/v850/v850-protos.h (Mmode): Don't define. Expand
27368 definition where used.
27370 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27372 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
27374 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
27375 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
27376 with *movv2sf_internal_rex64_avx.
27377 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
27378 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
27379 Use %v prefix in insn mnemonic to handle TARGET_AVX.
27380 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
27381 "vex" in "prefix" attribute calculation.
27382 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
27384 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
27387 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
27388 inputs match the output.
27390 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
27393 * config/m68k/m68k.c (m68k_expand_prologue): Set
27394 current_function_static_stack_size.
27396 2011-05-02 Jan Hubicka <jh@suse.cz>
27398 * lto-streamer.c (lto_streamer_cache_insert_1,
27399 lto_streamer_cache_lookup, lto_streamer_cache_create,
27400 lto_streamer_cache_delete): Use pointer map instead of hashtable.
27401 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
27403 2011-05-02 Joseph Myers <joseph@codesourcery.com>
27405 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
27406 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
27407 config/m68k/t-opts: New files.
27408 * config/m68k/m68k-tables.opt: New file (generated).
27409 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
27410 extra_options and m68k/t-opts to tmake_file.
27411 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
27412 (all_isas): Initialize using m68k-isas.def.
27413 (all_microarchs): Initialize using m68k-microarchs.def.
27414 (m68k_find_selection): Remove.
27415 (m68k_handle_option): Don't assert that global structures are in
27416 use. Use error_at. Access variables via opts pointer. Don't
27417 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
27418 directly for -m68020-40 and -m68020-60.
27419 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
27420 m68k_tune_entry here.
27421 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
27423 (m68k_library_id_string): Remove declaration.
27424 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
27425 (m68k_library_id_string): New Variable.
27426 (march=, mcpu=, mtune=): Use Enum and Var.
27428 2011-05-02 Richard Guenther <rguenther@suse.de>
27430 * varasm.c (output_constructor_regular_field): Compute zero-based
27431 index with double-ints. Make sure to ICE instead of producing
27433 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27434 in asserts. Properly use a signed type.
27436 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27438 * config/i386/sse.md (V): New mode iterator.
27439 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27441 (V_256): Rename from AVX256MODE.
27442 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27443 condition to all users.
27445 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27446 condition to all users.
27447 (VF_128): Make V4SF mode unconditional.
27448 (VF_256): Rename from AVX256MODEF2P.
27449 (VI4F_128): Rename from SSEMODE4S.
27450 (VI8F_128): Rename from SSEMODE2D.
27451 (VI4F_256): Rename from AVX256MODE8P.
27452 (VI8F_256): Rename from AVX256MODE4P.
27453 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27454 (ssescalarmodesuffix): Remove SF and DF modes.
27455 (SSEMODE124): Remove.
27456 (SSEMODE1248): Ditto.
27457 (SSEMODEF2P): Ditto.
27458 (AVXMODEF2P): Ditto.
27459 (AVXMODEFDP): Ditto.
27460 (AVXMODEFSP): Ditto.
27461 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27463 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27465 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27466 xop_pcmov_<mode>256. Use V mode iterator.
27468 Adjust RTX patterns globally for renamed mode attributes.
27470 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27472 * haifa-sched.c (sched_emit_insn): Emit insn before first
27473 non-scheduled insn. Inform back-end about new insn. Add
27474 new insn to scheduled_insns list.
27476 2011-05-02 Richard Guenther <rguenther@suse.de>
27478 PR tree-optimization/48822
27479 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27480 (process_scc): Indicate which iteration we start.
27482 2011-05-02 Jan Hubicka <jh@suse.cz>
27484 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27485 (lto_section_overrun): New.
27486 * lto-section-out.c (append_block): Rename to ...
27487 (lto_append_block): ... this one; export.
27488 (lto_output_1_stream): Move lto lto-streamer.h
27489 (lto_output_data_stream): Update.
27490 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27491 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27494 2011-05-02 Richard Guenther <rguenther@suse.de>
27496 * tree.c (tree_code_counts): New global array.
27497 (record_node_allocation_statistics): Count individual tree codes.
27498 (dump_tree_statistics): Dump individual code stats.
27500 2011-05-01 Jan Hubicka <jh@suse.cz>
27502 * ipa-inline.c (caller_growth_limits): Fix thinko when
27503 looking for largest stack frame.
27504 * ipa-inline.h (dump_inline_summary): Declare.
27505 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27507 (dump_inline_summary): Export.
27508 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27510 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27512 * reginfo.c (memory_move_cost): Change rclass argument type form
27513 'enum reg_class' to reg_class_t.
27514 * reload.h (memory_move_cost): Update prototype.
27515 * postreload.c reload_cse_simplify_set): Change type dclass var to
27517 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27519 (ira_allocate_and_set_costs): Change aclass argument type form
27520 'enum reg_class' to reg_class_t.
27521 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27522 Change aclass argument type to reg_class_t.
27523 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27525 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27526 memory_move_cost call.
27528 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27529 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27530 Change type tmp var to reg_class_t.
27532 2011-04-30 Jan Hubicka <jh@suse.cz>
27534 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27535 inlining into function with flatten attribute.
27536 (want_inline_small_function_p): Be more realistic about inlining
27537 cold calls where callee size grows.
27539 2011-04-30 Jan Hubicka <jh@suse.cz>
27541 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27544 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27546 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27547 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27548 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27549 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27550 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27551 (print_operand): Rename to...
27552 (sparc_print_operand): ...this. Make static. Adjust
27553 sparc_print_operand function call.
27554 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27557 2011-04-30 Jan Hubicka <jh@suse.cz>
27559 PR middle-end/48752
27560 * ipa-inline.c (early_inliner): Disable when doing late
27561 addition of function.
27563 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27565 * dwarf2out.c (get_address_mode): New inline.
27566 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27567 if not dwarf_strict emit
27568 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27569 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27570 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27571 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27572 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27573 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27574 mem_loc_descriptor callers.
27575 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27576 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27577 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27578 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27579 (base_types): New variable.
27580 (get_base_type_offset, calc_base_type_die_sizes,
27581 base_type_for_mode, mark_base_types, base_type_cmp,
27582 move_marked_base_types): New functions.
27583 (calc_die_sizes): Assert that die_offset is 0 or equal to
27585 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27586 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27587 callers. If not dwarf_strict, call mem_loc_descriptor even for
27588 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27589 (gen_subprogram_die): Don't give up on call site parameters
27590 with non-integral or large integral modes. Adjust
27591 mem_loc_descriptor callers.
27592 (prune_unused_types): Call prune_unused_types_mark on base_types
27594 (resolve_addr): Call mark_base_types.
27595 (dwarf2out_finish): Call move_marked_base_types.
27597 PR tree-optimization/48809
27598 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27600 (gen_inbound_check): Don't compute index_expr - range_min in utype
27601 again, instead reuse SSA_NAME initialized in build_arrays.
27602 Remove two useless gsi_for_stmt calls.
27604 2011-04-29 Jeff Law <law@redhat.com>
27606 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27608 2011-04-29 Martin Jambor <mjambor@suse.cz>
27610 * cgraph.h (cgraph_postorder): Remove declaration.
27611 * ipa-utils.h (ipa_free_postorder_info): Declare.
27612 (ipa_reverse_postorder): Likewise.
27613 * cgraphunit.c: Include ipa-utils.h.
27614 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27615 * ipa-inline.c: Include ipa-utils.h.
27616 (ipa_inline): Update call to ipa_reverse_postorder.
27617 * ipa-pure-const.c (propagate_pure_const): Update call to
27618 ipa_reduced_postorder and ipa_print_order. Call
27619 ipa_free_postorder_info to clean up.
27620 (propagate_nothrow): Likewise.
27621 * ipa-reference.c (propagate): Removed a useless call to
27622 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27623 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27624 * ipa.c: Include ipa-utils.h.
27625 (ipa_profile): Update call to ipa_reverse_postorder.
27626 (cgraph_postorder): Moved to...
27627 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27628 (ipa_utils_print_order): Renamed to ipa_print_order.
27629 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27631 (ipa_free_postorder_info): New function.
27632 * passes.c: Include ipa-utils.h.
27633 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27634 (ipa_write_summaries): Likewise.
27635 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27636 (cgraphunit.o): Likewise.
27638 (ipa-inline.o): Likewise.
27640 2011-04-29 Jan Hubicka <jh@suse.cz>
27642 * ipa-inline.h (clause_t): Turn into unsigned int.
27643 * ipa-inline-analysis.c (add_clause): Do more simplification.
27644 (and_predicates): Shortcut more cases.
27645 (predicates_equal_p): Move forward; check that clauses are properly
27647 (or_predicates): Shortcut more cases.
27648 (edge_execution_predicate): Rewrite as...
27649 (set_cond_stmt_execution_predicate): ... this function; handle
27650 __builtin_constant_p.
27651 (set_switch_stmt_execution_predicate): New .
27652 (compute_bb_predicates): New.
27653 (will_be_nonconstant_predicate): Update TODO.
27654 (estimate_function_body_sizes): Use compute_bb_predicates
27655 and free them later, always try to estimate if stmt is constant.
27656 (estimate_time_after_inlining, estimate_size_after_inlining):
27657 Gracefully handle optimized out edges.
27658 (read_predicate): Fix off by one error.
27660 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27662 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27664 2011-04-27 Xinliang David Li <davidxl@google.com>
27666 * tree-profile.c (init_ic_make_global_vars): Set
27667 tls attribute on ic vars.
27668 * coverage.c (coverage_end_function): Initialize
27669 function_list with zero.
27671 2011-04-29 Richard Guenther <rguenther@suse.de>
27673 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27674 for the type of the result.
27675 (fold_builtin_isascii): Likewise.
27676 (fold_builtin_toascii): Use integer_type_node where appropriate.
27677 (fold_builtin_logb): Likewise.
27678 (fold_builtin_frexp): Likewise.
27679 (fold_builtin_strstr): Likewise.
27680 (fold_builtin_strpbrk): Likewise.
27681 (fold_builtin_fputs): Likewise.
27682 (fold_builtin_sprintf): Likewise.
27683 (fold_builtin_snprintf): Likewise.
27684 (fold_builtin_printf): Likewise.
27685 (do_mpfr_remquo): Use a proper type for the assigned constant.
27686 (do_mpfr_lgamma_r): Likewise.
27687 * dwarf2out.c (resolve_one_addr): Use size_int.
27688 * except.c (init_eh): Likewise.
27689 (assign_filter_values): Use integer_type_node for filter values.
27690 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27692 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27693 for EH region numbers.
27694 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27695 for the shift amount.
27697 2011-04-29 Richard Guenther <rguenther@suse.de>
27699 * expr.h (expand_shift): Rename to ...
27700 (expand_variable_shift): ... this.
27701 (expand_shift): Take a constant shift amount.
27702 * expmed.c (expand_shift): Rename to ...
27703 (expand_variable_shift): ... this.
27704 (expand_shift): New wrapper around expand_variable_shift.
27705 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27706 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27707 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27708 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27709 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27710 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27711 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27712 emit_store_flag_1, emit_store_flag): Likewise.
27713 * builtins.c (expand_builtin_signbit): Likewise.
27714 * calls.c (load_register_parameters): Likewise.
27715 * function.c (assign_parm_setup_block): Likewise.
27716 * lower-subreg.c (resolve_shift_zext): Likewise.
27717 * optabs.c (widen_bswap, expand_abs_nojump,
27718 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27719 * spu/spu.c (spu_expand_extv): Likewise.
27720 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27722 2011-04-29 Richard Guenther <rguenther@suse.de>
27724 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27725 for the remapped region number.
27726 * predict.c (build_predict_expr): Use integer_type_node for the
27728 * fold-const.c (fold_binary_loc): Use integer_type_node for
27729 the shift amount. Use a proper type for the PLUS_EXPR operand.
27731 2011-04-29 Michael Matz <matz@suse.de>
27733 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27734 other trees that just builtins.
27735 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27737 2011-04-29 Richard Guenther <rguenther@suse.de>
27739 * tree-nested.c (get_trampoline_type): Use size_int.
27740 (get_nl_goto_field): Likewise.
27741 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27743 (lower_eh_constructs_2): Likewise.
27744 (lower_resx): Likewise.
27745 (lower_eh_dispatch): Likewise.
27746 * tree-mudflap.c (mf_build_string): Use size_int.
27747 (mudflap_register_call): Use integer_type_node for the flag.
27748 (mudflap_enqueue_constant): Use size_int.
27749 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27750 instead of rebuilding it.
27752 2011-04-29 Richard Guenther <rguenther@suse.de>
27754 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27755 Handle OBJ_TYPE_REF.
27756 (find_func_aliases_for_call): Use it more consistently.
27758 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27760 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27761 (rank_for_schedule): Use it.
27762 (schedule_block): Set it.
27764 2011-04-28 David Li <davidxl@google.com>
27766 * tree.c (crc32_string): Use crc32_byte.
27767 (crc32_byte): New function.
27768 * tree.h (crc32_byte): New function.
27769 * gcov.c (read_graph_file): Handle new cfg_cksum.
27770 (read_count_file): Ditto.
27771 * profile.c (instrument_values): Ditto.
27772 (get_exec_counts): Ditto.
27773 (read_profile_edge_counts): Ditto.
27774 (compute_branch_probabilities): Ditto.
27775 (compute_value_histograms): Ditto.
27776 (branch_prob): Ditto.
27777 (end_branch_prob): Ditto.
27778 * coverage.c (read_counts_file): Ditto.
27779 (get_coverage_counts): Ditto.
27780 (tree_coverage_counter_addr): Ditto.
27781 (coverage_checksum_string): Ditto.
27782 (coverage_begin_output): Ditto.
27783 (coverage_end_function): Ditto.
27784 (build_fn_info_type): Ditto.
27785 (build_fn_info_value): Ditto.
27786 * libgcov.c (gcov_exit): Ditto.
27787 * gcov-dump.c (tag_function): Ditto.
27788 (compute_checksum): Remove.
27790 2011-04-29 Alan Modra <amodra@gmail.com>
27792 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27793 unspec plus offset. Tidy macho code.
27795 2011-04-29 Martin Jambor <mjambor@suse.cz>
27797 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27798 node instead of a decl. Update all callers.
27799 * cgraph.h: Update declaration.
27801 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27803 PR tree-optimization/48765
27804 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27805 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27806 to indicate if loop aware SLP is being used. Scan the statements
27807 and update the vectorization factor according to the type of
27808 vectorization before statement analysis.
27809 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27810 pass it to vect_analyze_loop_operations.
27811 (vectorizable_reduction): Set number of copies to 1 in case of pure
27813 * tree-vect-stmts.c (vectorizable_conversion,
27814 vectorizable_assignment, vectorizable_shift,
27815 vectorizable_operation, vectorizable_type_demotion,
27816 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27818 (vectorizable_condition): Move the check that it is not SLP
27819 vectorization before the number of copies check.
27820 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27821 to vectorize the loop using SLP.
27823 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27825 PR middle-end/48597
27826 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27829 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27831 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27832 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27833 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27834 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27835 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27837 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27838 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27839 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27840 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27841 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27842 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27844 * config/i386/linux.h (REG_NAME): Don't define.
27845 * config/i386/linux64.h (REG_NAME): Don't define.
27846 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27847 Undefine before defining.
27849 2011-04-28 Jan Hubicka <jh@suse.cz>
27851 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27852 nonconstant_names array.
27853 (estimate_function_body_sizes): Build nonconstant_names array; handle
27854 BUILT_IN_CONSTANT_P.
27856 2011-04-28 Richard Guenther <rguenther@suse.de>
27860 2011-04-28 Richard Guenther <rguenther@suse.de>
27862 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27863 as late as possible.
27865 2011-04-28 Richard Guenther <rguenther@suse.de>
27867 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27868 (debug_constraint): Do it here.
27869 (dump_constraints): And here.
27870 (rewrite_constraints): And here.
27871 (dump_constraint_edge): Remove.
27872 (dump_constraint_graph): Rewrite to produce DOT output.
27873 (solve_constraints): Build succ graph as late as possible.
27874 Dump constraint graphs before and after solving.
27876 2011-04-28 Richard Guenther <rguenther@suse.de>
27878 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27879 New function split out from ...
27880 (find_func_aliases): ... here. Call it.
27881 (find_func_aliases_for_call): Likewise.
27883 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27885 * internal-fn.h (internal_fn_name_array): Declare.
27886 (internal_fn_flags_array): Likewise.
27888 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27890 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27891 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27893 (ssemodefsuffix): Remove.
27894 (ssevecmodesuffix): New mode attribute.
27895 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27896 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27897 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27898 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27899 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27900 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27901 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27902 ssemodesuffix mode attribute.
27903 (float splitters): Use ssevecmodesuffix mode attribute.
27904 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27905 (sseinsmode): Rename from avxvecmode.
27906 (avxsizesuffix): Rename from avxmodesuffix.
27907 (sseintvecmode): Rename from avxpermvecmode.
27908 (ssedoublevecmode): Rename from ssedoublesizemode.
27909 (ssehalfvecmode): Rename from avxhalfvecmode.
27910 (ssescalarmode): Rename from avxscalarmode.
27911 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27912 templates for ssemodesuffix mode attribute.
27913 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27916 Adjust RTX patterns globally for renamed mode attributes.
27918 2011-04-27 Jan Hubcika <jh@suse.cz>
27920 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27921 * ipa-inline-analysis.c: Include alloc-pool.h.
27922 (edge_predicate_pool): New.
27923 (trye_predicate_p): New function
27924 (false_predicate_p): New function.
27925 (add_clause): Sanity check that false clauses are "optimized";
27926 never add clauses to predicate that is already known to be false.
27927 (and_predicate): Use flase_predicate_p.
27928 (evaulate_predicate): Rename to ...
27929 (evaluate_predicate): ... this one; update all callers; assert
27930 that false is not listed among possible truths.
27931 (dump_predicate): Use true_predicate_p.
27932 (account_size_time): Use false_predicate_p.
27933 (evaulate_conditions_for_edge): Rename to ...
27934 (evaluate_conditions_for_edge) ... this one.
27935 (edge_set_predicate): New function.
27936 (inline_edge_duplication_hook): Duplicate edge predicates.
27937 (inline_edge_removal_hook): Free edge predicates.
27938 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27939 (dump_inline_summary): Update.
27940 (estimate_function_body_sizes): Set edge predicates.
27941 (estimate_calls_size_and_time): Handle predicates.
27942 (estimate_callee_size_and_time): Update.
27943 (remap_predicate): Add toplev_predicate; update comment.
27944 (remap_edge_predicates): New function.
27945 (inline_merge_summary): Compute toplev predicate; update.
27946 (read_predicate): New function.
27947 (read_inline_edge_summary): Use it.
27948 (inline_read_section): Likewise.
27949 (write_predicate): New function.
27950 (write_inline_edge_summary): Use it.
27951 (inline_write_summary): Likewise.
27952 (inline_free_summary): Free alloc pool and edge summary vec.
27954 2011-04-27 Richard Guenther <rguenther@suse.de>
27956 * tree-ssa-structalias.c (changed_count): Remove.
27957 (changed): Use a bitmap.
27958 (unify_nodes): Adjust.
27959 (do_sd_constraint): Likewise.
27960 (do_ds_constraint): Likewise.
27961 (do_complex_constraint): Likewise.
27962 (solve_graph): Likewise.
27964 2011-04-27 Jan Hubicka <jh@suse.cz>
27966 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27968 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27970 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27971 (avx_vperm2f128_*_operand): Ditto.
27972 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27973 Use avx_vpermilp_parallel in insn condition.
27974 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27975 Use avx_vperm2f128_parallel in insn condition.
27977 2011-04-27 Richard Guenther <rguenther@suse.de>
27979 * Makefile.in (tree-ssa-structalias.o): Remove
27980 gt-tree-ssa-structalias.h dependency.
27981 (GTFILES): Remove tree-ssa-structalias.c.
27982 * tree.c (allocate_decl_uid): New function.
27983 (make_node_stat): Use it.
27984 (copy_node_stat): Likewise.
27985 * tree.h (allocate_decl_uid): Declare.
27986 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27987 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27988 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27989 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27990 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27991 (struct heapvar_map): Likewise.
27992 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27993 heapvar_insert): Likewise.
27994 (make_heapvar_for): Rename to ...
27995 (make_heapvar): ... this. Simplify.
27996 (fake_var_decl_obstack): New global var.
27997 (build_fake_var_decl): New function.
27998 (make_constraint_from_heapvar): Adjust.
27999 (handle_lhs_call): Likewise.
28000 (create_function_info_for): Likewise.
28001 (intra_create_variable_infos): Likewise.
28002 (init_alias_vars): Allocate fake_var_decl_obstack.
28003 (init_alias_heapvars, delete_alias_heapvars): Remove.
28004 (compute_points_to_sets): Do not call init_alias_heapvars.
28005 (ipa_pta_execute): Likewise.
28006 (delete_points_to_sets): Free fake_var_decl_obstack.
28008 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28010 * config/spu/divmovti4.c (union qword_UTItype): New data type.
28011 (si_from_UTItype, si_to_UTItype): New functions.
28012 (__udivmodti4): Use them to implement type-punning.
28013 * config/spu/multi3.c (union qword_TItype): New data type.
28014 (si_from_TItype, si_to_TItype): New functions.
28015 (__multi3): Use them to implement type-punning.
28017 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28019 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
28021 2011-04-27 Jan Hubicka <jh@suse.cz>
28023 * ipa-prop.c (function_insertion_hook_holder): New holder.
28024 (ipa_add_new_function): New function.
28025 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
28026 Register/deregister holder.
28028 2011-04-27 Richard Guenther <rguenther@suse.de>
28030 PR tree-optimization/48772
28031 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
28033 2011-04-27 Richard Guenther <rguenther@suse.de>
28035 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
28036 TARGET_MEM_REF handling.
28038 2011-04-27 Nick Clifton <nickc@redhat.com>
28040 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
28041 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
28042 (REG_CLASS_NAMES): Likewise.
28043 (REG_CLASS_CONTENTS): Likewise.
28044 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28045 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
28046 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
28047 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
28048 (EVEN_REGS): New macro. Alias for QUAD_REGS.
28049 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
28050 duplicate register classes.
28051 (frv_class_likely_spilled_p): Likewise.
28052 (frv_register_move_cost): Likewise.
28054 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
28055 end of the regno_reg_class array.
28057 2011-04-27 Jakub Jelinek <jakub@redhat.com>
28060 * c-typeck.c (build_binary_op): Don't wrap arguments if
28061 int_operands is true.
28063 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
28066 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
28067 targetm.calls.must_pass_in_stack for void type.
28069 2011-04-26 Jan Hubicka <jh@suse.cz>
28071 * cgraphbuild.c (build_cgraph_edges): Update call
28072 of cgraph_create_edge and cgraph_create_indirect_edge.
28073 * cgraph.c (cgraph_create_edge_including_clones,
28074 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
28075 cgraph_update_edges_for_call_stmt_node): Do not take nest
28076 argument; do not initialize call_stmt_size/time.
28077 (dump_cgraph_node): Do not dump nest.
28078 (cgraph_clone_edge): Do not take loop_nest argument;
28079 do not propagate it; do not clone call_stmt_size/time.
28080 (cgraph_clone_node): Likewise.
28081 (cgraph_create_virtual_clone): Update.
28082 * cgraph.h (struct cgraph_edge): Remove
28083 call_stmt_size/call_stmt_time/loop_nest.
28084 (cgraph_create_edge, cgraph_create_indirect_edge,
28085 cgraph_create_edge_including_clones, cgraph_clone_node): Update
28087 * tree-emutls.c (gen_emutls_addr): Update.
28088 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
28089 loop_nest; handle indirect calls, too.
28090 (clone_inlined_nodes): Do not care about updating inline summaries.
28091 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
28092 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
28093 stream call_stmt_size/call_stmt_time/loop_nest.
28094 * ipa-inline.c (edge_badness): Update.
28095 (ipa_inline): dump summaries after inlining.
28096 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
28098 (inline_edge_summary): New function.
28099 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
28100 (inline_edge_removal_hook): Handle edge summaries.
28101 (inline_edge_duplication_hook): New hook.
28102 (inline_summary_alloc): Alloc hooks.
28103 (initialize_growth_caches): Do not register removal hooks.
28104 (free_growth_caches); Do not free removal hook.
28105 (dump_inline_edge_summary): New function.
28106 (dump_inline_summary): Use it.
28107 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
28108 (inline_update_callee_summaries): New function.
28109 (inline_merge_summary): Use it.
28110 (do_estimate_edge_time, do_estimate_edge_growth): Update.
28111 (read_inline_edge_summary): New function.
28112 (inline_read_section): Use it.
28113 (write_inline_edge_summary): New function.
28114 (inline_write_summary): Use it.
28115 (inline_free_summary): Free edge new holders.
28116 * tree-inline.c (copy_bb): Update.
28118 2011-04-26 Jason Merrill <jason@redhat.com>
28120 * tree-eh.c (lower_try_finally_switch): Create the label along with
28121 the CASE_LABEL_EXPR.
28123 2011-04-26 David S. Miller <davem@davemloft.net>
28124 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28126 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
28127 * configure: Regenerate.
28129 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
28132 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
28134 (VEC_reduc): New code iterator and splitters for vector reduction.
28135 (VEC_reduc_name): Ditto.
28136 (VEC_reduc_rtx): Ditto.
28137 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
28138 (reduc_<VEC_reduc_name>_v4sf): Ditto.
28140 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28141 support for extracting SF on VSX.
28143 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
28144 generating xscvspdp.
28145 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
28146 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
28147 double add, minimum, maximum vector reduction.
28148 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
28149 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
28150 optimize double vector reduction.
28151 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
28153 2011-04-26 Joseph Myers <joseph@codesourcery.com>
28155 * config/fr30/fr30.h (inhibit_libc): Don't define.
28156 * config/m32r/m32r-protos.h: Correct comment.
28157 * config/v850/v850.h (GHS_default_section_names,
28158 GHS_current_section_names): Use tree, not union tree_node *.
28160 2011-04-26 Xinliang David Li <davidxl@google.com>
28162 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
28163 * c-family/c-opts.c (c_common_handle_option): Set
28164 warn_maybe_uninitialized.
28165 * opts.c (common_handle_option): Ditto.
28166 * common.opt: New option.
28167 * tree-ssa.c (warn_uninit): Add one more parameter.
28168 (warn_uninitialized_var): Pass warning code.
28169 * tree-flow.h: Interface change.
28171 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28173 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
28174 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
28175 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
28177 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28179 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
28180 * config/mips/mips.opt (mmips-tfile): Remove.
28182 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
28183 mips-tdump reference to ...
28184 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
28185 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
28186 reference by Tru64 UNIX.
28188 2011-04-26 Jakub Jelinek <jakub@redhat.com>
28191 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
28192 is error_mark_node, set value to NULL.
28194 PR tree-optimization/48734
28195 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
28196 if return value from maybe_fold_*_comparsions isn't something
28197 the code is prepared to handle.
28199 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
28201 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
28203 (ext_QIreg_nomode_operands): Remove.
28204 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
28208 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
28210 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
28212 2011-04-26 Richard Guenther <rguenther@suse.de>
28214 * c-typeck.c (build_unary_op): Do not expand array-refs via
28215 pointer arithmetic. Only adjust qualifiers for function types.
28217 2011-04-26 Richard Guenther <rguenther@suse.de>
28219 PR middle-end/48694
28220 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
28221 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
28222 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
28223 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
28225 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
28227 * doc/extend.texi: Document __underlying_type.
28229 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
28231 * config/rs6000/titan.md (automata_option "progress"): Remove.
28233 2011-04-25 Jeff Law <law@redhat.com>
28235 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
28237 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
28239 * system.h (ENUM_BITFIELD): Remove.
28241 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
28242 Eric Botcazou <ebotcazou@adacore.com>
28244 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
28245 for STORE_FLAG_VALUE==-1 case.
28247 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
28250 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
28251 LEGITIMATE_PIC_OPERAND_P.
28253 2011-04-24 Jan Hubicka <jh@suse.cz>
28255 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
28257 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
28258 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
28259 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
28260 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
28261 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
28262 Sanity check predicate length.
28263 (remap_predicate): Likewise; sanity check jump functions.
28264 (inline_read_section, inline_write_summary): Sanity check
28267 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
28270 * doc/extend.texi (Type Traits): Document __is_standard_layout,
28271 __is_literal_type, and __is_trivial; update throughout about
28272 possibly cv-qualified void types.
28274 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
28276 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
28277 testsuite and make it version agnostic.
28279 2011-04-22 Jan Hubicka <jh@suse.cz>
28281 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
28283 2011-04-23 Jakub Jelinek <jakub@redhat.com>
28286 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
28287 to VOID_TYPE even around MODIFY_EXPR.
28289 2011-04-22 Mike Stump <mikestump@comcast.net>
28291 * gensupport.c (read_md_rtx): Fix typo in comment.
28292 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
28295 2011-04-22 Jan Hubicka <jh@suse.cz>
28297 * gengtype.c (open_base_files): Add ipa-inline.h include.
28298 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
28299 ipa-prop.c; update all uses.
28300 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
28301 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
28302 merge summary of inlined function into former caller.
28303 * ipa-inline.c (max_benefit): Remove.
28304 (edge_badness): Compensate for removal of benefits.
28305 (update_caller_keys): Use
28306 reset_node_growth_cache/reset_edge_growth_cache.
28307 (update_callee_keys): Likewise.
28308 (update_all_callee_keys): Likewise.
28309 (inline_small_functions): Do not collect max_benefit; do not reset
28310 estimated_growth; call free_growth_caches and initialize_growth_caches.
28311 * ipa-inline.h (struct condition, type clause_t, struct predicate,
28312 struct size_time_entry): New structures.
28313 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
28314 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
28315 and estimated_growth.
28316 (edge_growth_cache_entry): New structure.
28317 (node_growth_cache, edge_growth_cache): New global vars.
28318 (estimate_growth): Turn into inline.
28319 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
28320 initialize_growth_caches, free_growth_caches): Declare.
28321 (estimate_edge_growth): Rewrite.
28322 (estimate_edge_time): Implement as inline cache lookup.
28323 (reset_node_growth_cache, reset_edge_growth_cache): New inline
28325 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
28326 (NUM_CONDITIONS): New constant.
28327 (predicate_conditions): New enum.
28328 (IS_NOT_CONSTANT): New constant.
28329 (edge_removal_hook_holder): New var.
28330 (node_growth_cache, edge_growth_cache): New global vars.
28331 (true_predicate, single_cond_predicate, false_predicate,
28332 not_inlined_predicate, add_condition, add_clause, and_predicates,
28333 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
28334 dump_clause, dump_predicate, account_size_time,
28335 evaulate_conditions_for_edge): New functions.
28336 (inline_summary_alloc): Move to heap.
28337 (inline_node_removal_hook): Clear condition and entry vectors.
28338 (inline_edge_removal_hook): New function.
28339 (initialize_growth_caches, free_growth_caches): New function.
28340 (dump_inline_summary): Update.
28341 (edge_execution_predicate): New function.
28342 (will_be_nonconstant_predicate): New function.
28343 (estimate_function_body_sizes): Compute BB and constantness predicates.
28344 (compute_inline_parameters): Do not clear estimated_growth.
28345 (estimate_edge_size_and_time): New function.
28346 (estimate_calls_size_and_time): New function.
28347 (estimate_callee_size_and_time): New function.
28348 (remap_predicate): New function.
28349 (inline_merge_summary): New function.
28350 (do_estimate_edge_time): New function based on...
28351 (estimate_edge_time): ... this one.
28352 (do_estimate_edge_growth): New function.
28353 (do_estimate_growth): New function based on....
28354 (estimate_growth): ... this one.
28355 (inline_analyze_function): Analyze after deciding on jump functions.
28356 (inline_read_section): New function.
28357 (inline_read_summary): Use it.
28358 (inline_write_summary): Write all the new data.
28359 * ipa-prop.c (ipa_get_param_decl_index): Export.
28360 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
28361 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
28363 (ipa_get_lattice): Move here from ipa-cp.c
28364 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
28365 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
28366 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
28367 cgraph_edge_inlinable_p): Remove.
28368 * cgraphunit.c: Include ipainline.h
28369 (cgraph_process_new_functions): Update call of
28370 compute_inline_parameters.
28372 2011-04-22 Richard Guenther <rguenther@suse.de>
28374 * tree.c (build_int_cst): Properly create canonicalized integer
28376 (build_int_cst_type): Remove scary comments.
28378 2011-04-22 Xinliang David Li <davidxl@google.com>
28380 * toplev.c (process_options): Enable -Werror=coverage-mismatch
28381 by default when -Wno-error is not specified.
28382 * opts-global.c (decode_options): Remove call to
28383 control_warning_options.
28385 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28387 PR tree-optimization/48717
28388 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
28389 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
28391 2011-04-22 Joseph Myers <joseph@codesourcery.com>
28393 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
28394 definition where used.
28396 2011-04-22 Jakub Jelinek <jakub@redhat.com>
28399 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
28400 TREE_STATIC variables declared inside of some OpenMP construct.
28402 2011-04-22 Martin Jambor <mjambor@suse.cz>
28404 PR middle-end/48585
28405 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
28407 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
28410 * c-typeck.c (pop_init_level): Do not warn about initializing
28413 2011-04-22 Alan Modra <amodra@gmail.com>
28415 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
28416 when returning call_cookie.
28417 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
28418 pointers, to functions with no more vector args than the current
28419 function, and some non-local calls for ABI_V4.
28420 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
28421 sibcall_nonlocal_aix64): Combine to ..
28422 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
28423 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
28424 (sibcall_value_nonlocal_aix<mode>): ..likewise.
28425 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
28426 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
28428 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
28429 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
28430 sibcall_value_symbolic_64): Delete.
28432 2011-04-21 Xinliang David Li <davidxl@google.com>
28434 * cgraph.h: Remove pid.
28435 * cgraph.c: Remove pid.
28436 * value-prof.c (init_node_map): New function.
28437 (del_node_map): New function.
28438 (find_func_by_funcdef_no): New function.
28439 (gimple_ic_transform): Call new function.
28440 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28441 * function.c (get_last_funcdef_no): New function.
28442 * function.h (get_last_funcdef_no): New function.
28443 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28444 to libgcov function.
28445 (tree-profiling): Call node map init and delete function.
28447 2011-04-21 Ian Lance Taylor <iant@google.com>
28449 * godump.c (go_format_type): Use exported Go name for anonymous
28452 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28454 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28455 Call builtin_function_type_list instead of builtin_function_type.
28456 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28458 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28460 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28461 build_function_type_list instead of build_function_type.
28462 Delete variable `endlink'.
28464 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28466 * config/s390/s390.c (s390_init_builtins): Call
28467 build_function_type_list instead of build_function_type.
28469 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28471 * config/ia64/ia64.c (ia64_init_builtins): Call
28472 build_function_type_list instead of builtin_function_type.
28474 2011-04-21 Easwaran Raman <eraman@google.com>
28476 * cfgexpand.c (stack_var): Remove OFFSET...
28477 (add_stack_var): ...and its reference here...
28478 (expand_stack_vars): ...and here.
28479 (stack_var_cmp): Sort by descending order of size.
28480 (partition_stack_vars): Change heuristic.
28481 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28482 (dump_stack_var_partition): Add newline after each partition.
28484 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28485 Jeff Law <law@redhat.com>
28487 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28488 * gengtype.c (matching_file_name_substitute): Likewise.
28490 2011-04-21 Richard Guenther <rguenther@suse.de>
28493 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28495 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28497 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28499 2011-04-21 Richard Guenther <rguenther@suse.de>
28501 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28504 2011-04-21 Richard Guenther <rguenther@suse.de>
28506 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28507 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28508 Use DECL_P, not SSA_VAR_P.
28509 (ptr_derefs_may_alias_p): Likewise.
28510 (ptr_deref_may_alias_ref_p_1): Likewise.
28511 (decl_refs_may_alias_p): Likewise.
28512 (refs_may_alias_p_1): Likewise.
28513 (ref_maybe_used_by_call_p_1): Likewise.
28514 (call_may_clobber_ref_p_1): Likewise.
28515 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28516 are either MEM_REF or TARGET_MEM_REF.
28517 (indirect_refs_may_alias_p): Likewise.
28518 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28519 for MEM_EXPR of indirect calls.
28521 2011-04-21 Tristan Gingold <gingold@adacore.com>
28523 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28524 (dst_file_info_struct): Remove flen field.
28525 (lookup_filename): Remove code that set flen field.
28527 2011-04-21 Tristan Gingold <gingold@adacore.com>
28529 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28531 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28534 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28535 vec_extract and vec_concat for non-SSE4_1 targets.
28537 2011-04-21 Richard Guenther <rguenther@suse.de>
28539 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28542 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28544 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28546 (FILE): Don't undefine.
28548 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28550 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28552 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28554 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28555 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28556 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28558 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28559 definitions where used.
28560 * config/microblaze/microblaze.h (struct microblaze_args): Use
28561 rtx, not struct rtx_def *.
28562 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28564 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28565 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28566 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28567 not struct rtx_def *.
28568 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28570 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28572 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28574 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28576 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28577 operand_equal_p to compare DR_BASE_ADDRESSes.
28578 (vect_check_interleaving): Likewise.
28580 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28583 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28584 for all Neon struct constants.
28586 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28588 * target.def (legitimate_constant_p): New hook.
28589 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28590 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28591 * doc/tm.texi: Regenerate.
28592 * hooks.h (hook_bool_mode_rtx_true): Declare.
28593 * hooks.c (hook_bool_mode_rtx_true): Define.
28594 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28595 * calls.c (precompute_register_parameters): Replace uses of
28596 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28597 (emit_library_call_value_1): Likewise.
28598 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28599 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28600 * ira-costs.c (scan_one_insn): Likewise.
28601 * recog.c (general_operand, immediate_operand): Likewise.
28602 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28603 * reload1.c (init_eliminable_invariants): Likewise.
28605 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28607 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28608 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28610 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28611 * config/alpha/predicates.md (input_operand): Update call to
28612 alpha_legitimate_constant_p.
28614 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28615 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28616 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28617 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28618 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28619 (arm_legitimate_constant_p): New functions.
28620 (arm_cannot_force_const_mem): Make static.
28622 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28624 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28625 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28626 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28627 instead of bfin_legitimate_constant_p.
28628 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28629 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28631 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28633 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28635 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28636 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28637 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28638 (frv_legitimate_constant_p): Make static. Add a mode argument.
28640 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28641 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28642 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28644 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28645 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28646 * config/i386/i386.c (legitimate_constant_p): Rename to...
28647 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28649 (ix86_cannot_force_const_mem): Update accordingly.
28650 (ix86_legitimate_address_p): Likewise.
28651 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28652 * config/i386/i386.md: Update commentary.
28654 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28655 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28656 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28657 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28659 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28661 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28662 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28663 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28664 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28666 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28667 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28668 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28670 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28671 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28672 (m32r_legitimate_constant_p): New function.
28674 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28675 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28676 LEGITIMATE_CONSTANT_P.
28677 (LEGITIMATE_CONSTANT_P): Delete.
28678 * config/m68k/m68k.c (m68k_expand_prologue): Call
28679 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28680 (m68k_legitimate_constant_p): New function.
28681 * config/m68k/m68k.md: Update comments.
28683 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28684 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28685 (mcore_legitimate_constant_p): New function.
28687 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28688 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28689 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28690 Add a mode argument.
28691 (mep_legitimate_address): Update accordingly.
28692 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28694 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28696 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28697 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28698 static. Check OP's mode for VOIDmode.
28699 (microblaze_legitimate_constant_p): New function.
28700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28702 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28703 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28704 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28705 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28706 * config/mips/predicates.md: Update comments.
28708 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28709 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28710 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28711 (mmix_legitimate_constant_p): Make static, return a bool, and take
28713 (mmix_print_operand_address): Update accordingly.
28715 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28717 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28718 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28719 static. Add a mode argument.
28720 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28722 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28724 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28725 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28726 (pa_legitimate_constant_p): New function.
28728 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28730 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28731 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28732 (pdp11_legitimate_constant_p): New function.
28734 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28735 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28736 (rs6000_legitimate_constant_p): New function.
28738 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28739 (rx_legitimate_constant_p): ...this.
28740 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28741 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28742 (rx_legitimate_constant_p): ...this.
28743 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28744 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28746 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28747 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28748 * config/s390/s390.c (legitimate_constant_p): Rename to...
28749 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28750 and add a mode argument.
28751 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28753 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28755 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28756 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28757 (sh_legitimate_constant_p): New function.
28759 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28760 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28761 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28762 (legitimate_constant_p): Rename to...
28763 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28765 (constant_address_p): Update accordingly.
28767 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28768 argument and return a bool.
28769 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28770 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28771 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28772 (spu_rtx_costs): Update accordingly.
28773 * config/spu/predicates.md (vec_imm_operand): Likewise.
28775 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28777 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28778 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28779 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28781 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28782 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28783 * config/vax/vax.c (legitimate_constant_p): Likewise.
28785 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28786 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28787 (xtensa_legitimate_constant_p): New function.
28789 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28791 * target.def (cannot_force_const_mem): Add a mode argument.
28792 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28793 * doc/tm.texi: Regenerate.
28794 * hooks.h (hook_bool_mode_rtx_false): Declare.
28795 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28796 (hook_bool_mode_const_rtx_true): Likewise.
28797 (hook_bool_mode_rtx_false): New function.
28798 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28799 to be non-VOID. Update call to cannot_force_const_mem.
28800 (find_reloads): Update accordingly.
28801 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28802 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28804 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28805 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28806 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28807 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28808 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28809 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28810 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28811 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28812 (m68k_cannot_force_const_mem): ...this new function.
28813 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28815 (mips_const_insns, mips_legitimize_const_move): Update calls.
28816 (mips_secondary_reload_class): Likewise.
28817 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28818 (pa_cannot_force_const_mem): ...this new function.
28819 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28820 (rs6000_cannot_force_const_mem): ...this new function.
28821 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28823 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28824 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28826 (xtensa_cannot_force_const_mem): ...this new function.
28828 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28830 * config/mips/mips.c (mips16_build_function_stub): Call
28831 build_function_type_list instead of build_function_type.
28832 (mips16_build_call_stub): Likewise.
28834 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28836 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28837 instead of build_function_type.
28839 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28841 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28842 instead of build_function_type.
28844 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28847 * config/i386/i386.md (insv): Change operand 0 constraint to
28848 "register_operand". Change operand 1 and 2 constraint to
28849 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28850 * config/i386/sse.md (sse4_1_pinsrb): Export.
28851 (sse2_pinsrw): Ditto.
28852 (sse4_1_pinsrd): Ditto.
28853 (sse4_1_pinsrq): Ditto.
28854 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28855 * config/i386/i386.c (ix86_expand_pinsr): New.
28857 2011-04-20 Easwaran Raman <eraman@google.com>
28859 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28860 containing union type only with -fstrict-aliasing.
28862 2011-04-20 Jim Meyering <meyering@redhat.com>
28864 Remove useless if-before-free tests.
28865 * calls.c (expand_call, save_area): Likewise.
28866 * cfgcleanup.c (try_forward_edges): Likewise.
28867 * collect2.c (collect_execute): Likewise.
28868 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28869 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28870 * coverage.c (coverage_checksum_string): Likewise.
28871 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28872 * cselib.c (cselib_init): Likewise.
28873 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28874 (df_set_clean_cfg): Likewise.
28875 * function.c (free_after_compilation): Likewise.
28876 * gcc.c (do_spec_1, main): Likewise.
28877 * gcov.c (create_file_names): Likewise.
28878 * gensupport.c (identify_predicable_attribute): Likewise.
28879 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28880 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28881 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28882 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28883 * ipa-pure-const.c (local_pure_const): Likewise.
28884 * ipa-reference.c (propagate): Likewise.
28885 * ira-costs.c (free_ira_costs): Likewise.
28886 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28887 * matrix-reorg.c (mat_free): Likewise.
28888 * prefix.c (get_key_value): Likewise.
28889 * profile.c (compute_value_histograms): Likewise.
28890 * reload1.c (free_reg_equiv): Likewise.
28891 * sched-deps.c (free_deps): Likewise.
28892 * sel-sched-ir.c (fence_clear): Likewise.
28893 * sese.c (set_rename, if_region_set_false_region): Likewise.
28894 * tree-data-ref.c (free_rdg): Likewise.
28895 * tree-eh.c (lower_try_finally): Likewise.
28896 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28897 * tree-ssa-live.c (delete_var_map): Likewise.
28898 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28899 * tree-ssa-pre.c (phi_trans_add): Likewise.
28901 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28903 PR tree-optimization/48611
28904 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28905 beyond ERT_MUST_NOT_THROW region.
28907 2011-04-20 Catherine Moore <clm@codesourcery.com>
28909 * config/mips/mips.opt (mfix-24k): New.
28910 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28911 * config/mips/mips.md (length): Increase by 4 for stores if
28913 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28914 all noreorder if fixing 24K errata.
28915 * doc/invoke.texi: Document mfix-24k.
28917 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28919 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28920 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28922 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28924 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28925 (const_ok_for_op): ... to here.
28927 2011-04-20 Kai Tietz <ktietz@redhat.com>
28929 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28930 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28932 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28934 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28936 2011-04-20 Richard Guenther <rguenther@suse.de>
28938 PR tree-optimization/47892
28939 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28940 are if-convertible.
28942 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28944 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28946 2011-04-20 Tristan Gingold <gingold@adacore.com>
28948 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28950 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28954 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28955 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28956 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28957 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28958 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28960 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28963 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28964 (avr_asm_named_section, avr_asm_output_aligned_common,
28965 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28966 New functions to update...
28967 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28968 (avr_asm_init_sections): Overwrite section callbacks for
28969 data_section, bss_section.
28970 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28972 (avr_file_end): ...here.
28974 2011-04-20 Richard Guenther <rguenther@suse.de>
28976 PR middle-end/48695
28977 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28978 objects and types here. Adjust for their offset before comparing.
28980 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28982 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28983 statement per copy.
28985 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28987 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28988 (GIMPLE_H): Include $(INTERNAL_FN_H).
28989 (OBJS-common): Add internal-fn.o.
28990 (internal-fn.o): New rule.
28991 * internal-fn.def: New file.
28992 * internal-fn.h: Likewise.
28993 * internal-fn.c: Likewise.
28994 * gimple.h: Include internal-fn.h.
28995 (GF_CALL_INTERNAL): New gf_mask.
28996 (gimple_statement_call): Put fntype into a union with a new
28998 (gimple_build_call_internal): Declare.
28999 (gimple_build_call_internal_vec): Likewise.
29000 (gimple_call_same_target_p): Likewise.
29001 (gimple_call_internal_p): New function.
29002 (gimple_call_internal_fn): Likewise.
29003 (gimple_call_fntype): Return null for internal calls.
29004 (gimple_call_set_fntype): Assert that the function is not internal.
29005 (gimple_call_set_fn): Likewise.
29006 (gimple_call_set_fndecl): Likewise.
29007 (gimple_call_set_internal_fn): New function.
29008 (gimple_call_addr_fndecl): Handle null functions.
29009 (gimple_call_return_type): Likewise null types.
29010 * gimple.c (gimple_build_call_internal_1): New function.
29011 (gimple_build_call_internal): Likewise.
29012 (gimple_build_call_internal_vec): Likewise.
29013 (gimple_call_same_target_p): Likewise.
29014 (gimple_call_flags): Handle calls to internal functions.
29015 (gimple_call_fnspec): New function.
29016 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
29017 (gimple_has_side_effects): Handle null functions.
29018 (gimple_rhs_has_side_effects): Likewise.
29019 (gimple_call_copy_skip_args): Handle calls to internal functions.
29020 * cfgexpand.c (expand_call_stmt): Likewise.
29021 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
29022 * gimple-fold.c (gimple_fold_call): Handle null functions.
29023 (gimple_fold_stmt_to_constant_1): Don't fold
29024 calls to internal functions.
29025 * gimple-low.c (gimple_check_call_args): Handle calls to internal
29027 * gimple-pretty-print.c (dump_gimple_call): Likewise.
29028 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
29029 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
29030 (do_warn_unused_result): Likewise.
29031 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
29032 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
29033 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
29034 the target of a call.
29035 (initialize_hash_element): Update accordingly.
29036 (hashable_expr_equal_p): Use gimple_call_same_target_p.
29037 (iterative_hash_hashable_expr): Handle calls to internal functions.
29038 (print_expr_hash_elt): Likewise.
29039 * tree-ssa-pre.c (can_value_number_call): Likewise.
29040 (eliminate): Handle null functions.
29041 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
29042 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
29043 (find_func_aliases): Likewise.
29044 * value-prof.c (gimple_ic_transform): Likewise.
29045 (gimple_indirect_call_to_profile): Likewise.
29046 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29047 * lto-streamer-out.c (output_gimple_stmt): Likewise.
29049 2011-04-19 Jan Hubicka <jh@suse.cz>
29051 * ipa-inline-transform.c (save_inline_function_body): Add comments.
29052 * ipa-inline.c (inline_small_functions): Compute summaries first,
29053 populate heap later.
29055 2011-04-19 Jan Hubicka <jh@suse.cz>
29057 * cgraph.h (save_inline_function_body): Remove.
29058 * ipa-inline-transform.c: New file, broke out of...
29059 * ipa-inline.c: ... this one; Update toplevel comment.
29060 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
29062 (update_noncloned_frequencies): Move to ipa-inline-transform.c
29063 (cgraph_mark_inline_edge): Rename to inline_call; move to
29064 ipa-inline-transform.c.
29065 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
29066 move to ipa-inline-transform.c
29067 (recursive_inlining, inline_small_functions, flatten_function,
29068 ipa_inline, inline_always_inline_functions,
29069 early_inline_small_functions): Update.
29070 (inline_transform): Move to ipa-inline-transform.c.
29071 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
29073 * Makefile.in (ipa-inline-transform.o): New file.
29074 * cgraphunit.c (save_inline_function_body): Move to
29075 ipa-inline-transform.c
29077 2011-04-19 DJ Delorie <dj@redhat.com>
29079 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
29080 registers if we already know there aren't any.
29081 (m32c_emit_epilogue): Don't emit a barrier here.
29082 (m32c_emit_eh_epilogue): Likewise.
29083 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
29084 operands at expand time.
29085 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
29087 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
29088 duplicates. Provide aliases instead.
29089 * config/m32c/prologue.md (eh_return): Emit a barrier here.
29090 (eh_epilogue): Add a "(return)" here as a hint to other parts of
29093 2011-04-19 Anatoly Sokolov <aesok@post.ru>
29095 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
29096 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
29097 (general_or_i64_p, sparc_register_move_cost): New function.
29099 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29101 * doc/install.texi (Configuration, --enable-threads): Remove mach.
29102 Add lynx, mipssde. Sort table.
29104 2011-04-19 Xinliang David Li <davidxl@google.com>
29106 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
29109 2011-04-19 Jakub Jelinek <jakub@redhat.com>
29112 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
29113 is a SUBREG with non-MODE_INT mode inside of it.
29115 2011-04-19 Martin Jambor <mjambor@suse.cz>
29117 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
29118 also according to actual contants.
29119 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
29120 (gimple_fold_call): Use it.
29121 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
29123 2011-04-19 Martin Jambor <mjambor@suse.cz>
29125 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
29126 non-pointer assignments.
29128 2011-04-19 Martin Jambor <mjambor@suse.cz>
29130 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
29131 account anc_offset and otr_type from the indirect edge info.
29132 * ipa-prop.c (get_ancestor_addr_info): New function.
29133 (compute_complex_ancestor_jump_func): Assignment analysis moved to
29134 get_ancestor_addr_info, call it.
29135 (ipa_note_param_call): Do not initialize information about polymorphic
29136 calls, return the indirect call graph edge. Remove the last
29137 parameter, adjust all callers.
29138 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
29139 parameters. Initialize polymorphic information in the indirect edge.
29141 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29144 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
29145 the types if they have different enumeration identifiers.
29147 2011-04-19 Jan Hubicka <jh@suse.cz>
29149 * cgraph.h (cgraph_optimize_for_size_p): Declare.
29150 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
29151 * predict.c (cgraph_optimize_for_size_p): Break out from ...
29152 (optimize_function_for_size_p) ... here.
29154 2011-04-19 Richard Guenther <rguenther@suse.de>
29157 * tree.c (free_lang_data): Do not reset the decl-assembler-name
29160 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
29162 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
29163 if DECL_NO_INLINE_WARNING_P is set on the function.
29165 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
29168 * reload1.c (inc_for_reload): Return void. All callers changed.
29169 (emit_input_reload_insns): Don't try to delete previous output
29170 reloads to a register, or record spill_reg_store for autoincs.
29172 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
29174 * gengtype.h: Updated copyright year.
29175 (struct input_file_st): Add inpisplugin field.
29176 (type_fileloc): New function.
29178 (write_typed_struct_alloc_def): Add gcc_assert.
29179 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
29180 (write_typed_alloc_defns): Don't output for plugin files.
29181 (input_file_by_name): Clear inpisplugin field.
29182 (main): Set inpisplugin field for plugin files.
29184 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
29186 * gengtype-state.c (string_eq): New.
29187 (read_state): Use string_eq instead of strcmp when creating the
29190 2011-04-19 Wei Guozhi <carrot@google.com>
29193 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
29194 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
29196 * config/arm/constraints.md (Uu): New constraint.
29197 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
29199 2011-04-19 Tristan Gingold <gingold@adacore.com>
29201 * config.gcc (-*-*-*vms): Added.
29202 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
29204 * config/vms/vms-ld.c: New file.
29205 * config/vms/vms-ar.c: New file.
29206 * config/vms/t-vmsnative: New file.
29208 2011-04-18 Xinliang David Li <davidxl@google.com>
29210 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
29212 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29214 PR middle-end/48661
29215 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
29216 if TREE_TYPE (v) is non-NULL.
29218 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
29219 gimple_get_virt_mehtod_for_binfo.
29220 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
29221 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
29223 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
29225 2011-04-18 Michael Matz <matz@suse.de>
29226 Steve Ellcey <sje@cup.hp.com>
29228 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
29229 use its mode as source mode if it isn't VOIDmode.
29231 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
29233 * doc/passes.texi: Fill crossref nodes.
29235 2011-04-18 Jim Meyering <meyering@redhat.com>
29237 Fix doubled-word typos in comments and strings
29238 * config/alpha/vms-unwind.h: s/for for/for/
29239 * config/arm/unwind-arm.h: Likewise.
29240 * config/microblaze/microblaze.c: Likewise.
29241 * config/sh/constraints.md: s/in in/in/
29242 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
29244 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
29246 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
29247 (AVX_FLOAT_MODE_P): Ditto.
29248 (AVX128_VEC_FLOAT_MODE_P): Ditto.
29249 (AVX256_VEC_FLOAT_MODE_P): Ditto.
29250 (AVX_VEC_FLOAT_MODE_P): Ditto.
29251 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
29252 (UNSPEC_MASKSTORE): Ditto.
29253 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
29254 Merge from <sse>_movmsk<ssemodesuffix> and
29255 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
29256 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
29258 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
29259 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
29260 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
29262 2011-04-18 Jan Hubicka <jh@suse.cz>
29264 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
29266 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
29267 (want_inline_function_called_once_p): Break out the logic from
29269 (edge_badness): Ensure that profile is not misupdated.
29270 (lookup_recursive_calls): Prioritize by call frequencies.
29271 (inline_small_functions): Move program size estimates here;
29272 actually process whole queue even when unit growth has been
29273 met. (to properly compute inline_failed reasons and for the
29274 case unit size decrease.) Revisit comments on recursive inlining.
29275 (ipa_inline): Remove unit summary code; first inline hot calls
29276 of functions called once, cold calls next.
29277 (order, nnodes): Remove unused variables.
29278 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
29279 (GTFILES): Remove ipa-inline.c
29280 * sel-sched.c (fill_insns): Silence uninitialized var warning.
29282 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29284 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
29286 2011-04-18 Jie Zhang <jie@codesourcery.com>
29287 Richard Earnshaw <rearnsha@arm.com>
29289 * arm.c (neon_builtin_type_bits): Remove.
29290 (typedef enum neon_builtin_mode): New.
29291 (T_MAX): Don't define.
29292 (typedef enum neon_builtin_datum): Remove bits, codes[],
29293 num_vars and base_fcode. Add mode, code and fcode.
29294 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
29295 VAR10): Change accordingly.
29296 (neon_builtin_data[]): Change accordingly
29297 (arm_init_neon_builtins): Change accordingly.
29298 (neon_builtin_compare): Remove.
29299 (locate_neon_builtin_icode): Remove.
29300 (arm_expand_neon_builtin): Change accordingly.
29302 * arm.h (enum arm_builtins): Move to ...
29303 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
29305 * arm.c (arm_builtin_decl): Declare.
29306 (TARGET_BUILTIN_DECL): Define.
29307 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
29308 (arm_builtin_decls[]): New.
29309 (arm_init_neon_builtins): Store builtin declarations in
29310 arm_builtin_decls[].
29311 (arm_init_tls_builtins): Likewise.
29312 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
29313 (arm_builtin_decl): New.
29315 2011-04-18 Richard Guenther <rguenther@suse.de>
29317 * tree.c (upper_bound_in_type): Build properly canonicalized
29319 (lower_bound_in_type): Likewise.
29321 2011-04-18 Richard Guenther <rguenther@suse.de>
29323 * gimple.h (gimple_call_addr_fndecl): New function.
29324 (gimple_call_fndecl): Use it.
29325 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
29327 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
29328 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
29330 2011-04-18 Richard Guenther <rguenther@suse.de>
29332 PR middle-end/48650
29333 * tree.c (build_string): STRING_CST is now derived from tree_typed.
29335 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
29338 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
29339 DECL_IN_CONSTANT_POOL without RTL.
29341 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
29342 Ira Rosen <ira.rosen@linaro.org>
29345 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
29346 to match neon_vzip/vuzp/vtrn_internal.
29347 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
29348 outputs explicitly dependent on both inputs.
29349 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
29351 2011-04-18 Jakub Jelinek <jakub@redhat.com>
29353 PR tree-optimization/48616
29354 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
29355 whether the shift is by scalar or vector based on whether all SLP
29356 scalar stmts have the same rhs.
29358 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
29360 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
29363 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
29366 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
29369 2011-04-17 Jan Hubicka <jh@suse.cz>
29371 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
29372 * cgrpahunit.c (cgraph_finalize_function): Do not set
29373 finalized_by_frontend.
29374 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29375 finalized_by_frontend.
29377 2011-04-17 Jan Hubicka <jh@suse.cz>
29379 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
29380 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
29381 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
29382 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
29384 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
29386 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
29388 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
29391 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
29392 is non-null before accessing it.
29393 (input_cgraph): Remove trailing spaces.
29395 2011-04-17 Revital Eres <revital.eres@linaro.org>
29397 * params.def (sms-min-sc): New param flag.
29398 * modulo-sched.c (sms_schedule): Use it.
29399 * doc/invoke.texi (sms-min-sc): Document it.
29401 2011-04-17 Jan Hubicka <jh@suse.cz>
29403 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
29404 present, also set gimple_call_set_cannot_inline.
29405 * ipa-inline.c: Update toplevel comment.
29406 (MAX_TIME): Remove.
29407 (cgraph_clone_inlined_nodes): Fix linebreaks.
29408 (cgraph_check_inline_limits): Restructure to ...
29409 (caller_growth_limits): ... this one; be more tolerant
29410 on growth in nested inline chains; add explanatory comment;
29411 fix stack accounting thinko introduced by previous patch.
29412 (cgraph_default_inline_p): Remove.
29413 (report_inline_failed_reason): New function.
29414 (can_inline_edge_p): New function.
29415 (can_early_inline_edge_p): New function.
29416 (leaf_node_p): Move upwards in file.
29417 (want_early_inline_function_p): New function.
29418 (want_inline_small_function_p): New function.
29419 (want_inline_self_recursive_call_p): New function.
29420 (cgraph_edge_badness): Rename to ...
29421 (edge_badness) ... this one; fix linebreaks.
29422 (update_edge_key): Update call of edge_baddness; add
29423 detailed dump about queue updates.
29424 (update_caller_keys): Use can_inline_edge_p and
29425 want_inline_small_function_p.
29426 (cgraph_decide_recursive_inlining): Rename to...
29427 (recursive_inlining): Use can_inline_edge_p and
29428 want_inline_self_recursive_call_p; simplify and remove no longer
29430 (cgraph_set_inline_failed): Remove.
29431 (add_new_edges_to_heap): Use can_inline_edge_p and
29432 want_inline_small_function_p.
29433 (cgraph_decide_inlining_of_small_functions): Rename to ...
29434 (inline_small_functions): ... this one; cleanup; use
29435 can/want predicates; cleanup debug ouput; work edges till fibheap
29436 is exhausted and do not stop once unit growth is reached; remove
29437 later loop processing remaining edges.
29438 (cgraph_flatten): Rename to ...
29439 (flatten_function): ... this one; use can_inline_edge_p
29440 and can_early_inline_edge_p predicates.
29441 (cgraph_decide_inlining): Rename to ...
29442 (ipa_inline): ... this one; remove unreachable nodes before
29443 inlining functions called once; simplify the pass.
29444 (cgraph_perform_always_inlining): Rename to ...
29445 (inline_always_inline_functions): ... this one; use
29446 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29447 (cgraph_decide_inlining_incrementally): Rename to ...
29448 (early_inline_small_functions): ... this one; simplify
29449 using new predicates; cleanup; make dumps prettier.
29450 (cgraph_early_inlining): Rename to ...
29451 (early_inliner): newer inline regular functions into always-inlines;
29452 fix updating of call stmt summaries.
29453 (pass_early_inline): Update for new names.
29454 (inline_transform): Fix formating.
29455 (gate_cgraph_decide_inlining): Rename to ...
29456 (pass_ipa_inline): ... this one.
29457 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29458 * ipa-inline-analysis.c (dump_inline_summary): Update.
29459 (compute_inline_parameters): Do not compute disregard_inline_limits;
29460 look for mismatching arguments.
29461 (estimate_growth): Fix handlig of non-trivial self recursion.
29462 (inline_read_summary): Do not read info->disregard_inline_limits.
29463 (inline_write_summary): Do not write info->disregard_inline_limits.
29464 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29465 and move all checks into can_inline_edge_p predicate; re-enable code
29466 comparing optimization levels.
29467 (expand_call_inline): Do not test inline_forbidden_into_p.
29468 * Makefile.in (ipa-inline.o): Update arguments.
29470 2011-04-17 Revital Eres <revital.eres@linaro.org>
29472 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29474 2011-04-17 Revital Eres <revital.eres@linaro.org>
29476 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29478 2011-04-17 Michael Matz <matz@suse.de>
29480 PR tree-optimization/48622
29482 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29483 in same order as they're written.
29485 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29487 * config/pa/predicates.md: Reorganize and simplify predicates.
29488 Eliminate duplicate code checks.
29489 (arith_operand): Rename to arith14_operand
29490 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29491 * config/pa/pa.md: Use renamed operands.
29492 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29493 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29494 arith11_operand, adddi3_operand, indexed_memory_operand,
29495 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29496 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29497 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29498 move_dest_operand, move_src_operand, prefetch_cc_operand,
29499 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29500 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29501 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29502 div_operand, int5_operand, movb_comparison_operator,
29503 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29504 arith_double_operand, ireg_operand, lhs_lshift_operand,
29505 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29506 integer_store_memory_operand): Likewise.
29507 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29508 (integer_store_memory_operand, read_only_operand,
29509 function_label_operand, borx_reg_operand,
29510 non_hard_reg_operand): Likewise.
29511 (eq_neq_comparison_operator): Delete unused operator.
29512 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29513 function_label_operand.
29514 (emit_move_sequence): Likewise.
29516 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29518 * config/i386/sse.md (sseunpackmode): New mode attribute.
29519 (ssepackmode): Ditto.
29520 (vec_pack_trunc_<mode>): Macroize expander from
29521 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29522 (vec_unpacks_lo_<mode>): Macroize expander from
29523 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29524 (vec_unpacks_hi_<mode>): Macroize expander from
29525 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29526 (vec_unpacku_lo_<mode>): Macroize expander from
29527 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29528 (vec_unpacku_hi_<mode>): Macroize expander from
29529 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29530 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29531 ix86_expand_sse4_unpack.
29532 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29534 2011-04-16 Jan Hubicka <jh@suse.cz>
29536 * cgraphbuild.c: Include ipa-inline.h.
29537 (reset_inline_failed): Use initialize_inline_failed.
29538 * cgraph.c: Include ipa-inline.h.
29539 (cgraph_create_node_1): Do not initialize estimated_growth.
29540 (initialize_inline_failed): More to ipa-inline-analysis.c
29541 (dump_cgraph_node): Do not dump inline flags.
29542 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29543 and disregard_inline_limits flags.
29544 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29545 time, size, estimated_growth.
29546 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29548 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29549 DECL_DISREGARD_INLINE_LIMITS.
29550 (cgraph_analyze_function): Do not initialize
29551 node->local.disregard_inline_limits.
29552 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29553 inlinable, versionable and disregard_inline_limits.
29554 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29555 cgraph_check_inline_limits, cgraph_default_inline_p,
29556 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29557 add_new_edges_to_heap): Update.
29558 (cgraph_decide_inlining_of_small_function): Update; set
29559 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29560 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29561 cgraph_decide_inlining_incrementally): Update.
29562 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29563 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29564 time, size and estimated_growth parameters.
29565 (estimate_edge_growth): Update.
29566 (initialize_inline_failed): Declare.
29567 * ipa-split.c: Include ipa-inline.h
29568 (execute_split_functions): Update.
29569 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29570 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29571 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29572 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29573 estimated_growth to INT_MIN.
29574 (inline_node_duplication_hook): Likewise.
29575 (dump_inline_summary): Dump new fields.
29576 (compute_inline_parameters): Update.
29577 (estimate_edge_time, estimate_time_after_inlining,
29578 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29579 inline_write_summary):
29580 (initialize_inline_failed): Move here from cgraph.c.
29581 * tree-sra.c: Include ipa-inline.h.
29582 (ipa_sra_preliminary_function_checks): Update.
29583 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29586 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29588 * config/i386/sse.md (V16): New mode iterator.
29590 (AVXMODEQI, AVXMODEDI): Remove.
29591 (sse2, sse3): New mode attribute.
29592 (mov<mode>): Use V16 mode iterator.
29593 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29594 (push<mode>1): Use V16 mode iterator.
29595 (movmisalign<mode>): Ditto.
29596 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29597 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29598 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29599 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29600 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29601 avx_movdqu<avxmodesuffix>.
29602 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29603 *avx_movdqu<avxmodesuffix>.
29604 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29605 avx_lddqu<avxmodesuffix>.
29606 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29607 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29608 avx_movnt<AVXMODEDI:mode>.
29609 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29610 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29612 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29615 * haifa-sched.c (prune_ready_list, schedule_block): Use
29616 sched_pressure_p rather than flag_sched_pressure.
29618 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29620 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29621 cgraph_get_node instead of cgraph_get_create_node.
29623 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29625 * cfgexpand.c (expand_debug_expr): Use
29626 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29628 2011-04-15 Michael Matz <matz@suse.de>
29630 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29631 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29632 * function.c (gimplify_parameters): Ditto.
29633 * gimplify.c (gimplify_vla_decl): Ditto.
29635 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29636 (gimple_call_set_alloca_for_var): New inline function.
29637 (gimple_call_alloca_for_var_p): Ditto.
29638 * gimple.c (gimple_build_call_from_tree): Remember
29639 CALL_ALLOCA_FOR_VAR_P state.
29640 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29642 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29643 calls if they were for VLA objects.
29645 2011-04-15 Martin Jambor <mjambor@suse.cz>
29647 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29650 2011-04-15 Martin Jambor <mjambor@suse.cz>
29652 PR middle-end/48601
29653 * tree-emutls.c (lower_emutls_function_body): Call
29654 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29655 result is non-NULL.
29657 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29659 * c-decl.c (detect_field_duplicates): Call
29660 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29662 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29664 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29665 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29666 * ipa-pure-const.c (check_stmt): Call it.
29667 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29669 2011-04-15 Richard Guenther <rguenther@suse.de>
29671 PR tree-optimization/48290
29672 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29673 Properly decide inhibiting propagation based on the valueized
29674 operand. Do loop-closed SSA form preserving here ...
29675 (init_copy_prop): ... not here.
29677 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29680 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29681 (*ieee_smax<mode>3): Likewise.
29683 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29685 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29686 Replace match_operand with match_dup for the third operand in
29689 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29691 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29692 to track processing of conditionals. Update all callers.
29693 (try_combine, simplify_if_then_else): Update.
29695 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29697 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29700 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29702 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29703 instead of match_operand for operand 3.
29705 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29707 * recog.h (insn_operand_data): Add an "allows_mem" field.
29708 * genoutput.c (output_operand_data): Initialize it.
29709 * optabs.c (maybe_legitimize_operand_same_code): New function.
29710 (maybe_legitimize_operand): Use it when matching the original
29713 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29715 * gimplify.c: Fix issues in comments throughout.
29716 (voidify_wrapper_expr): Fix long line.
29717 (build_stack_save_restore): Likewise.
29718 (gimplify_loop_expr): Likewise.
29719 (gimplify_compound_lval): Likewise.
29720 (gimplify_init_ctor_eval): Likewise.
29721 (gimplify_modify_expr_rhs): Likewise.
29722 (omp_notice_threadprivate_variable): Likewise.
29724 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29726 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29727 original one if this is not a builtin function.
29729 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29732 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29733 offset it as needed based on top 2 bits in operands[3], change
29734 MEM mode to SFmode and mask those 2 bits away from operands[3].
29736 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29738 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29739 change from objc_declare_protocols() to objc_declare_protocol().
29741 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29743 * config/i386/sse.md (sse4_1): New mode attribute.
29744 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29745 avx_blend<ssemodesuffix><avxmodesuffix> and
29746 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29747 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29748 avx_blendv<ssemodesuffix><avxmodesuffix> and
29749 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29750 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29751 avx_dp<ssemodesuffix><avxmodesuffix> and
29752 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29753 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29754 (sse4_1_packusdw): Merge with *avx_packusdw.
29755 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29756 (sse4_1_pblendw): Merge with *avx_pblendw.
29757 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29758 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29759 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29761 (sse4_1_round<ssescalarmodesuffix>): Merge with
29762 *avx_round<ssescalarmodesuffix>.
29763 (aesenc): Merge with *avx_aesenc.
29764 (aesenclast): Merge with *avx_aesenclast.
29765 (aesdec): Merge with *avx_aesdec.
29766 (aesdeclast): Merge with *avx_aesdeclast.
29767 (pclmulqdq): Merge with *pclmulqdq.
29768 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29770 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29772 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29774 PR middle-end/48608
29775 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29776 (align_local_variable): This. Update DECL_ALIGN.
29777 (add_stack_var): Updated.
29778 (expand_one_stack_var): Likewise.
29780 2011-04-14 Richard Guenther <rguenther@suse.de>
29782 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29784 (dse_initialize_block_local_data, dse_leave_block,
29785 record_voperand_set, get_stmt_uid): Likewise.
29786 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29787 (dse_optimize_stmt): Remove voperand set handling code.
29788 Simplify and improve to handle any kind of killing stmt.
29789 (dse_record_phi): Remove.
29790 (dse_enter_block): Simplify.
29791 (tree_ssa_dse): Likewise.
29792 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29794 2011-04-14 Jan Hubicka <jh@suse.cz>
29796 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29797 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29798 (cgraph_local_info): Remove inline_summary.
29799 * ipa-cp.c: Include ipa-inline.h.
29800 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29801 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29803 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29804 (input_overwrite_node): Do not set inline summary.
29805 (input_node): Do not stream inline summary.
29806 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29807 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29808 growth; we do not have inline parameters computed for that anyway.
29809 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29810 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29811 (inline_summary_t): New type and VECtor.
29812 (debug_inline_summary, dump_inline_summaries): Declare.
29813 (inline_summary): Use VOCtor.
29814 (estimate_edge_growth): Kill hack computing call stmt size directly.
29815 * lto-section-in.c (lto_section_name): Add inline section.
29816 * ipa-inline-analysis.c: Include lto-streamer.h
29817 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29818 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29819 (inline_summary_vec): Define.
29820 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29821 dump_inline_summaries): New functions.
29822 (estimate_function_body_sizes): Properly compute size/time of outgoing
29824 (compute_inline_parameters): Alloc inline_summary; do not compute
29825 size/time of incomming calls.
29826 (estimate_edge_time): Avoid missing time summary hack.
29827 (inline_read_summary): Read inline summary info.
29828 (inline_write_summary): Write inline summary info.
29829 (inline_free_summary): Free all hooks and inline summary vector.
29830 * lto-streamer.h: Add LTO_section_inline_summary section.
29831 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29832 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29834 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29836 * tree-vectorizer.h (vect_strided_store_supported): Add a
29837 HOST_WIDE_INT argument.
29838 (vect_strided_load_supported): Likewise.
29839 (vect_permute_store_chain): Return void.
29840 (vect_transform_strided_load): Likewise.
29841 (vect_permute_load_chain): Delete.
29842 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29843 count argument. Check that the count is a power of two.
29844 (vect_strided_load_supported): Likewise.
29845 (vect_permute_store_chain): Return void. Update after above changes.
29846 Assert that the access is supported.
29847 (vect_permute_load_chain): Likewise.
29848 (vect_transform_strided_load): Return void.
29849 * tree-vect-stmts.c (vectorizable_store): Update calls after
29850 above interface changes.
29851 (vectorizable_load): Likewise.
29852 (vect_analyze_stmt): Don't check for strided powers of two here.
29854 2011-04-14 Richard Guenther <rguenther@suse.de>
29856 PR tree-optimization/48590
29857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29858 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29859 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29860 BUILT_IN_STACK_SAVE.
29861 * tree-ssa-dce.c (propagate_necessity): Handle
29862 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29864 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29866 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29867 objc_declare_class.
29869 2011-04-14 Richard Guenther <rguenther@suse.de>
29871 * tree.h (get_object_alignment_1): Declare.
29872 * builtins.c (get_object_alignment_1): Split out worker from ...
29873 (get_object_alignment): ... here.
29874 * fold-const.c (get_pointer_modulus_and_residue): Use
29875 get_object_alignment_1.
29877 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29879 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29881 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29882 parameter. Generalise code to handle arrays as well as vectors.
29883 (vect_setup_realignment): Update accordingly.
29884 * tree-vect-stmts.c (vectorizable_store): Likewise.
29885 (vectorizable_load): Likewise.
29887 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29889 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29890 within the per-copy loop.
29892 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29894 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29897 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29899 * doc/options.texi (Negative): Explicitly mention that the
29900 Negative chain must be circular.
29902 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29904 * function.h (block_chainon): Declare.
29905 * function.c (block_chainon): Define.
29907 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29908 Eric Weddington <eric.weddington@atmel.com>
29909 Georg-Johann Lay <avr@gjlay.de>
29911 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29913 (avr_init_builtins, avr_expand_builtin,
29914 avr_expand_delay_cycles, avr_expand_unop_builtin,
29915 avr_expand_binop_builtin ): New functions.
29916 (avr_builtin_id): New enum
29917 (struct avr_builtin_description): New struct
29918 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29919 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29921 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29922 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29923 UNSPECV_DELAY_CYCLES): new enumeration values
29924 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29925 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29926 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29927 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29928 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29929 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29930 "fmulsu"): New insns
29932 * config/avr/avr-c.c: fix line endings
29933 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29934 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29935 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29936 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29937 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29939 * doc/extend.texi (AVR Built-in Functions): New node
29940 (Target Builtins): Add documentation of AVR
29941 built-in functions.
29943 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29946 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29947 alone. Error if non-const data has attribute progmem.
29949 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29951 * tree.h (struct tree_constructor): Include tree_typed instead of
29953 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29954 TS_TYPED instead of TS_COMMON.
29956 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29958 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29959 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29960 (sse2_psadbw): Merge with *avx_psadbw.
29961 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29962 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29963 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29964 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29965 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29966 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29967 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29968 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29969 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29970 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29971 (ssse3_palignrti): Merge with *avx_palignrti.
29973 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29975 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29976 * tree-ssanames.c (fini_ssanames): VEC_free it.
29977 (make_ssa_name_fn): Update for VECness of free_ssanames.
29978 (release_ssa_name, release_dead_ssa_names): Likewise.
29979 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29981 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29982 TS_TYPED instead of TS_COMMON.
29984 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29986 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29987 statistics_counter_event.
29988 * tree-ssa-copyrename.c (stats): Define.
29989 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29990 statistics_counter_event.
29991 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29992 (bswap_stats, widen_mul_stats): Define.
29993 (insert_reciprocals): Increment rdivs_inserted.
29994 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29995 rfuncs_inserted. Add calls to statistics_counter_event.
29996 (execute_cse_sincos_1): Increment inserted.
29997 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29998 statistics_counter_event.
29999 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
30000 of bswap_stats. Add calls to statistics_counter_event.
30001 (convert_mult_to_widen): Increment widen_mults_inserted.
30002 (convert_plusminus_to_widen): Increment maccs_inserted.
30003 (convert_mult_to_fma): Increment fmas_inserted.
30004 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
30005 calls to statistics_counter_event.
30007 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
30009 PR rtl-optimization/48455
30010 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
30011 `temp_costs->mem_cost'.
30013 2011-04-13 Jan Hubicka <jh@suse.cz>
30015 * ipa-inline.h: New file.
30016 * ipa-inline-analysis.c: New file. Broken out of ...
30017 * ipa-inline.c: ... this file; update toplevel comment;
30018 include ipa-inline.h
30019 (inline_summary): Move to ipa-inline.h
30020 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
30021 ipa-inline-analysis.c.
30022 (cgraph_estimate_time_after_inlining): Rename to
30023 estiamte_time_after_inlining; move to ipa-inline-analysis.c
30024 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
30025 to estimate_edge_growth.
30026 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
30027 rename to estimate_size_after_inlining.
30028 (cgraph_mark_inline_edge): Update for new naming convention.
30029 (cgraph_check_inline_limits): Likewise.
30030 (cgraph_edge_badness): Likewise.
30031 (cgraph_decide_recursive_inlining): Likewise.
30032 (cgraph_decide_inlining_of_small_functions): Likewise.
30033 (cgraph_decide_inlining_incrementally): Likewise.
30034 (cgraph_estimate_growth): Rename to estimate_growth; move to
30035 ipa-inline-analysis.c.
30036 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
30037 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
30038 (compute_inline_parameters): Likewise.
30039 (compute_inline_parameters_for_current): Likewise.
30040 (pass_inline_parameters): Likewise.
30041 (inline_indirect_intraprocedural_analysis): Likewise.
30042 (analyze_function): Rename to inline_analyze_function; likewise.
30043 (add_new_function): Move to ipa-inline-analysis.c.
30044 (inline_generate_summary): Likewise.
30045 (inline_read_summary): Likewise.
30046 (inline_write_summary): Likewise.
30047 * Makefile.in (ipa-inline-analysis.c): New file.
30049 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30051 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
30052 * configure: Regenerate.
30054 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
30056 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
30057 instead of tree_common.
30058 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
30060 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
30061 TS_TYPED rather than TS_COMMON.
30062 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
30064 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
30067 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
30068 r20 around calls of __tablejump_elpm__
30070 2011-04-13 Jakub Jelinek <jakub@redhat.com>
30072 PR middle-end/48591
30073 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
30075 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
30077 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
30079 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
30080 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
30081 (cfi_vec): New typedef.
30082 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
30083 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
30084 (cie_cfi_vec): New static variable.
30085 (cie_cfi_head): Delete.
30086 (add_cfi): Accept a cfi_vec * as first argument. All callers and
30087 declaration changed. Use vector rather than list operations.
30088 (new_cfi): Don't initialize the dw_cfi_next field.
30089 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
30090 rather than list operations.
30091 (lookup_cfa): Use vector rather than list operations.
30092 (output_cfis): New argument upto. Accept a cfi_vec rather than
30093 a dw_cfi_ref list head as argument. All callers changed.
30094 Iterate over the vector using upto as a maximum index.
30095 (output_all_cfis): New static function.
30096 (output_fde): Use vector rather than list operations. Use the
30097 new upto argument for output_cfis rather than manipulating a
30099 (dwarf2out_begin_prologue): Change initializations to match
30100 new struct members.
30101 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
30102 from the vector length rather than searching for the end of a list.
30103 Use output_all_cfis.
30104 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
30106 2011-04-13 Nick Clifton <nickc@redhat.com>
30108 * config/rx/rx.md (movmemsi): Do not use this pattern when
30109 volatile pointers are involved.
30111 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
30113 * config/i386/sse.md (pinsrbits): Remove.
30114 (sse2_packsswb): Merge with *avx_packsswb.
30115 (sse2_packssdw): Merge with *avx_packssdw.
30116 (sse2_packuswb): Merge with *avx_packuswb.
30117 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
30118 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
30119 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
30120 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
30121 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
30122 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
30123 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
30124 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
30125 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
30126 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
30127 (sse2_loadld): Merge with *avx_loadld.
30128 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
30129 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
30130 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
30131 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
30132 (vec_concatv2di): Merge with *vec_concatv2di_avx.
30134 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
30136 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
30137 calling TREE_CHAIN.
30138 * print-tree.c (print_node): Likewise.
30139 * tree-inline.c (copy_tree_r): Likewise.
30140 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
30141 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
30142 instead of TS_COMMON.
30143 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
30144 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
30145 (copy_node_stat): Zero TREE_CHAIN only if necessary.
30146 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
30147 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
30149 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
30151 (TREE_CHAIN): Check for a TS_COMMON structure.
30152 (TREE_TYPE): Check for a TS_TYPED structure.
30154 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
30156 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
30157 cgraph_get_create_node instead of cgraph_node.
30159 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30161 * c-parser.c (c_parser_initelt): Updated call to
30162 objc_build_message_expr.
30163 (c_parser_postfix_expression): Likewise.
30165 2011-04-12 Kai Tietz <ktietz@redhat.com>
30167 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
30168 MASK_MS_BITFIELD_LAYOUT bit.
30170 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30172 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
30173 assert it is always true.
30174 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
30177 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
30179 * c-parser.c (c_lex_one_token): Rewritten conditional used when
30180 compiling Objective-C to be more efficient.
30182 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
30184 * opts-common.c (decode_cmdline_options_to_array): Remove variable
30187 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30189 * recog.h, genoutput.c, optabs.c: Revert last patch.
30191 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30194 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
30196 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30198 * recog.h (insn_operand_data): Add an "allows_mem" field.
30199 * genoutput.c (output_operand_data): Initialize it.
30200 * optabs.c (maybe_legitimize_operand_same_code): New function.
30201 (maybe_legitimize_operand): Use it when matching the original
30204 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30206 * genpreds.c (process_define_predicate): Move most processing
30207 to gensupport.c. Continue to validate the expression.
30208 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
30209 (process_define_predicate): Move processing to gensupport.c.
30210 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
30211 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
30212 (compute_predicate_codes): Moved from genrecog.c. Add lineno
30214 (valid_predicate_name_p): New function, split out from old
30215 genpreds.c:process_define_predicate.
30216 (process_define_predicate): New function, combining code from
30217 old genpreds.c and genrecog.c functions.
30218 (process_rtx): Call it for DEFINE_PREDICATE and
30219 DEFINE_SPECIAL_PREDICATE.
30221 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
30223 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
30224 size of a '%A' memory reference.
30225 (T_DREG, T_QREG): New neon_builtin_type_bits.
30226 (arm_init_neon_builtins): Assert that the load and store operands
30227 are neon_struct_operands.
30228 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
30229 (NEON_ARG_MEMORY): New builtin_arg.
30230 (neon_dereference_pointer): New function.
30231 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
30232 Handle NEON_ARG_MEMORY.
30233 (arm_expand_neon_builtin): Update after above interface changes.
30234 Use NEON_ARG_MEMORY for loads and stores.
30235 * config/arm/predicates.md (neon_struct_operand): New predicate.
30236 * config/arm/iterators.md (V_two_elem): Tweak formatting.
30237 (V_three_elem): Use BLKmode for accesses that have no associated mode.
30238 (V_four_elem): Tweak formatting.
30239 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
30240 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
30241 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
30242 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
30243 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
30244 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
30245 (neon_vst4<mode>): Replace pointer operand with a memory operand.
30246 Use %A in the output template.
30247 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
30248 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
30249 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
30250 the width of the memory access. Remove post-increment.
30251 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
30253 2011-04-12 Nick Clifton <nickc@redhat.com>
30255 * config/v850/v850.c (expand_prologue): Do not use the CALLT
30256 instruction for interrupt handlers if the target is the basic V850
30258 (expand_epilogue): Likewise.
30260 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30262 PR rtl-optimization/48549
30263 * combine.c (propagate_for_debug): Also stop after BB_END of
30264 this_basic_block. Process LAST and just stop processing after it.
30265 (combine_instructions): If last_combined_insn has been deleted,
30266 set last_combined_insn to its PREV_INSN.
30268 2011-04-12 Richard Guenther <rguenther@suse.de>
30270 PR tree-optimization/46076
30271 * gimple.h (struct gimple_statement_call): Add fntype field.
30272 (gimple_call_fntype): Adjust.
30273 (gimple_call_set_fntype): New function.
30274 * gimple.c (gimple_build_call_1): Set the call function type.
30275 * gimplify.c (gimplify_call_expr): Preserve the function
30276 type the frontend used for the call.
30277 (gimplify_modify_expr): Likewise.
30278 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
30280 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
30282 * tree-ssa.c (useless_type_conversion_p): Function pointer
30283 conversions are useless.
30285 2011-04-12 Martin Jambor <mjambor@suse.cz>
30287 * cgraph.h (cgraph_node): Remove function declaration.
30288 (cgraph_create_node): Declare.
30289 (cgraph_get_create_node): Likewise.
30290 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
30291 Updated all callers.
30292 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
30293 the decl does not already exist. Call cgraph_get_create_node instead
30295 (cgraph_get_create_node): New function.
30296 (cgraph_same_body_alias): Update comment.
30297 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
30298 assert it does not return NULL.
30299 (cgraph_update_edges_for_call_stmt): Likewise.
30300 (cgraph_clone_edge): Likewise.
30301 (cgraph_create_virtual_clone): Likewise.
30302 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
30303 instead of cgraph_node.
30304 (cgraph_add_new_function): Call cgraph_create_node or
30305 cgraph_get_create_node instead of cgraph_node.
30306 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
30307 instead of cgraph_node.
30308 (record_eh_tables): Likewise.
30309 (mark_address): Likewise.
30310 (mark_load): Likewise.
30311 (build_cgraph_edges): Call cgraph_get_create_node instead
30313 (rebuild_cgraph_edges): Likewise.
30314 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
30315 instead of cgraph_node.
30316 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
30318 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
30319 cgraph_create_node instead of cgraph_node.
30320 * c-decl.c (finish_function): Call cgraph_get_create_node instead
30322 * lto-cgraph.c (input_node): Likewise.
30323 * lto-streamer-in.c (input_function): Likewise.
30324 * varasm.c (mark_decl_referenced): Likewise.
30325 (assemble_alias): Likewise.
30327 2011-04-12 Martin Jambor <mjambor@suse.cz>
30329 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
30330 instead of cgraph_node and assert it does not return NULL.
30331 * lto-streamer-in.c (lto_read_body): Likewise.
30332 * omp-low.c (new_omp_context): Likewise.
30333 (create_task_copyfn): Likewise.
30334 * tree-emutls.c (lower_emutls_function_body): Likewise.
30335 * matrix-reorg.c (transform_allocation_sites): Likewise.
30337 2011-04-12 Jakub Jelinek <jakub@redhat.com>
30340 * c-typeck.c (build_asm_expr): Error out on attempts to use
30341 void type outputs or inputs for constraints that allow reg or
30342 don't allow memory.
30344 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
30345 Richard Earnshaw <rearnsha@arm.com>
30348 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
30349 to use sign-magnitude offsets. Reject unsupported unaligned
30350 cases. Add detailed description in comments.
30351 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
30352 condition from TARGET_32BIT to TARGET_ARM.
30354 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
30356 * tree.h (struct typed_tree): New.
30357 (struct tree_common): Include it instead of tree_base.
30358 (TREE_TYPE): Update for new location of type field.
30359 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
30360 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
30361 (union tree_node): Add typed field.
30362 * treestruct.def (TS_TYPED): New.
30363 * lto-streamer.c (check_handled_ts_structures): Handle it.
30364 * tree.c (MARK_TS_TYPED): New macro.
30365 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
30367 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
30369 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
30370 (force_nonfallthru): Do not alter the loop nest if no basic block
30373 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30375 * config/i386/sse.md (VI): New mode iterator.
30376 (SSEMODEI): Remove.
30377 (AVX256MODEI): Ditto.
30378 (AVXMODEF4P): Ditto.
30379 (avxvecpsmode): Ditto.
30380 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
30381 (sse2_andnot<mode>3): New expander.
30382 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
30383 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
30384 (<any_logic:code><mode>3): Use VI mode iterator.
30385 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
30386 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
30387 (*andnottf3): Handle AVX three-operand constraints.
30388 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
30390 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30391 Robert Millan <rmh@gnu.org>
30393 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
30394 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
30395 GNU_USER_DYNAMIC_LINKER64): Define.
30396 (REG_NAME): Don't undefine.
30397 (MD_UNWIND_SUPPORT): Undefine.
30398 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
30399 (REG_NAME): Don't undefine.
30400 (MD_UNWIND_SUPPORT): Undefine.
30401 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
30403 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30405 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
30406 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
30408 2011-04-11 Xinliang David Li <davidxl@google.com>
30410 * value-profile.c (check_ic_target): New function.
30411 (gimple_ic_transform): Sanity check indirect call target.
30412 * gimple-low.c (gimple_check_call_args): Interface change.
30413 (gimple_check_call_matching_types): New function.
30414 * tree-inline.c (tree_can_inline_p): Call new function.
30416 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
30418 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
30419 tree-pretty-print.h & realmpfr.h.
30421 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
30423 PR middle-end/48464
30424 * ira.c (setup_pressure_classes): Fix typo in loop condition.
30425 (setup_allocno_and_important_classes): Ditto.
30427 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30429 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
30430 GNU_USER_DYNAMIC_LINKER.
30431 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30432 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30433 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30434 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30435 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30436 GNU_USER_TARGET_OS_CPP_BUILTINS.
30437 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30439 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30440 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30441 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30442 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30443 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30444 GNU_USER_TARGET_OS_CPP_BUILTINS.
30445 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30446 GNU_USER_DYNAMIC_LINKER.
30447 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30448 GNU_USER_TARGET_OS_CPP_BUILTINS.
30449 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30451 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30452 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30453 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30454 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30455 GNU_USER_DYNAMIC_LINKER64): Remove.
30456 * config/ia64/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/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30461 GNU_USER_TARGET_OS_CPP_BUILTINS.
30462 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30463 GNU_USER_TARGET_OS_CPP_BUILTINS.
30464 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30465 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30466 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30467 GNU_USER_TARGET_OS_CPP_BUILTINS.
30468 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30469 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30470 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30471 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30473 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30474 GNU_USER_DYNAMIC_LINKER.
30475 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30476 GNU_USER_TARGET_OS_CPP_BUILTINS.
30477 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30478 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30479 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30480 GNU_USER_DYNAMIC_LINKER.
30481 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30483 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30485 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30486 GNU_USER_DYNAMIC_LINKER.
30487 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30488 GNU_USER_DYNAMIC_LINKERN32.
30489 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30490 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30491 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30492 GNU_USER_DYNAMIC_LINKER32.
30493 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30494 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30495 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30496 GNU_USER_DYNAMIC_LINKER.
30497 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30498 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30499 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30500 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30501 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30502 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30503 GNU_USER_DYNAMIC_LINKER32.
30504 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30505 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30506 GNU_USER_DYNAMIC_LINKER.
30507 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30509 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30510 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30511 GNU_USER_DYNAMIC_LINKER64.
30512 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30513 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30514 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30515 GNU_USER_DYNAMIC_LINKER.
30516 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30517 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30518 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30519 GNU_USER_DYNAMIC_LINKER.
30520 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30522 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30523 GNU_USER_DYNAMIC_LINKER32.
30524 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30525 GNU_USER_DYNAMIC_LINKER64.
30526 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30527 GNU_USER_DYNAMIC_LINKER64.
30528 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30530 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30532 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30534 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30536 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30537 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30538 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30539 GNU_USER_DYNAMIC_LINKER.
30540 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30541 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30542 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30543 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30544 GNU_USER_DYNAMIC_LINKER64.
30545 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30546 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30547 GNU_USER_LINK_EMULATION.
30548 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30549 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30550 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30551 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30552 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30553 CPP_SPEC, CC1_SPEC): Remove.
30554 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30555 (GNU_USER_DYNAMIC_LINKER): Define.
30556 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30557 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30558 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30559 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30560 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30561 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30562 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30563 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30564 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30565 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30566 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30567 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30568 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30569 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30570 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30571 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30572 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30573 GNU_USER_DYNAMIC_LINKER.
30574 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30575 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30576 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30577 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30578 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30579 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30580 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30581 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30582 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30583 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30585 2011-04-11 Kai Tietz <ktietz@redhat.com>
30589 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30590 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30592 (ix86_is_msabi_thiscall): Removed.
30593 (ix86_is_type_thiscall): Likewise.
30594 (ix86_get_callcvt): New function.
30595 (ix86_comp_type_attributes): Simplify check.
30596 (ix86_function_regparm): Use ix86_get_callcvt for calling
30597 convention attribute checks.
30598 (ix86_return_pops_args): Likewise.
30599 (ix86_static_chain): Likewise.
30600 (x86_this_parameter): Likewise.
30601 (x86_output_mi_thunk): Likewise.
30602 (ix86_function_type_abi): Optimize check for types without attributes.
30603 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30604 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30605 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30607 (IX86_BASE_CALLCVT): Helper macro.
30608 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30609 Use ix86_get_callcvt for calling convention attribute checks and avoid
30610 symbol-decoration for stdcall in TARGET_RTD case.
30611 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30613 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30616 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30618 * config/i386/sse.md (VI_128): New mode iterator.
30619 (VI12_128): Rename from SSEMODE12.
30620 (VI14_128): Rename from SSEMODE14.
30621 (VI124_128): New mode iterator.
30622 (VI24_128): Rename from SSEMODE248.
30623 (VI248_128): Rename from SSEMODE248.
30624 (SSEMODE124C8): Remove.
30625 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30626 (*sse2_<plusminus_insn><mode>3): Merge with
30627 *avx_<plusminus_insn><mode>3.
30628 (*mulv8hi3): Merge with *avx_mulv8hi3.
30629 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30630 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30631 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30632 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30633 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30634 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30635 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30636 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30637 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30638 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30639 (*<smaxmin:code>v8hi3): Ditto.
30640 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30641 (*<smaxmin:code>v16qi3): Ditto.
30642 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30643 (*sse2_eq<mode>3): Ditto.
30644 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30645 (*sse2_gt<mode>3): Ditto.
30646 (vcondv2di): Split out of vcond<mode>.
30647 (vconduv2di): Split out of vcondu<mode>.
30649 2011-04-11 Richard Guenther <rguenther@suse.de>
30651 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30652 before calling tree_low_cst.
30654 2011-04-11 Richard Guenther <rguenther@suse.de>
30656 * stor-layout.c (layout_type): Compute all array index size operations
30657 in the original type.
30658 (initialize_sizetypes): Add comment.
30659 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30661 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30663 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30665 2011-04-11 Martin Jambor <mjambor@suse.cz>
30667 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30668 of cgraph_node, handle NULL return value.
30669 (cgraph_global_info): Likewise.
30670 (cgraph_rtl_info): Likewise.
30671 * tree-inline.c (estimate_num_insns): Likewise.
30672 * gimplify.c (unshare_body): Likewise.
30673 (unvisit_body): Likewise.
30674 (gimplify_body): Likewise.
30675 * predict.c (optimize_function_for_size_p): Likewise.
30676 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30677 (call_may_clobber_ref_p_1): Likewise.
30678 * varasm.c (function_section_1): Likewise.
30679 (assemble_start_function): Likewise.
30681 2011-04-11 Martin Jambor <mjambor@suse.cz>
30683 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30685 * final.c (rest_of_clean_state): Likewise.
30686 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30687 * passes.c (pass_init_dump_file): Likewise.
30688 (execute_all_ipa_transforms): Likewise.
30689 (function_called_by_processed_nodes_p): Likewise.
30690 * predict.c (maybe_hot_frequency_p): Likewise.
30691 (probably_never_executed_bb_p): Likewise.
30692 (compute_function_frequency): Likewise.
30693 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30694 (unnest_nesting_tree_1): Likewise.
30695 (lower_nested_functions): Likewise.
30696 * tree-optimize.c (execute_fixup_cfg): Likewise.
30697 (tree_rest_of_compilation): Likewise.
30698 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30699 * tree-sra.c (ipa_early_sra): Likewise.
30700 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30701 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30702 * ipa.c (record_cdtor_fn): Likewise.
30703 * ipa-inline.c (cgraph_early_inlining): Likewise.
30704 (compute_inline_parameters_for_current): Likewise.
30705 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30706 * ipa-pure-const.c (local_pure_const): Likewise.
30707 * ipa-split.c (split_function): Likewise.
30708 (execute_split_functions): Likewise.
30709 * cgraphbuild.c (build_cgraph_edges): Likewise.
30710 (rebuild_cgraph_edges): Likewise.
30711 (cgraph_rebuild_references): Likewise.
30712 (remove_cgraph_callee_edges): Likewise.
30713 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30714 (verify_cgraph_node): Likewise.
30715 (cgraph_analyze_functions): Likewise.
30716 (cgraph_preserve_function_body_p): Likewise.
30717 (save_inline_function_body): Likewise.
30718 (save_inline_function_body): Likewise.
30719 * tree-inline.c (copy_bb): Likewise.
30720 (optimize_inline_calls): Likewise.
30722 2011-04-11 Martin Jambor <mjambor@suse.cz>
30724 PR tree-optimization/48195
30725 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30726 ipa_check_create_edge_args.
30727 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30728 ipa_check_create_edge_args.
30729 * ipa-inline.c (inline_generate_summary): Do not call
30730 ipa_check_create_node_params and ipa_check_create_edge_args.
30731 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30732 ipa_check_create_edge_args.
30734 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30736 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30738 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30739 * function.c (record_hard_reg_sets): Likewise.
30740 * ira.c (compute_regs_asm_clobbered): Likewise.
30741 * sched-deps.c (sched_analyze_1): Likewise.
30742 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30744 2011-04-09 Xinliang David Li <davidxl@google.com>
30746 PR tree-optimization/PR48484
30747 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30748 has_valid_pred lazily
30750 2011-04-09 Duncan Sands <baldrick@free.fr>
30752 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30754 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30756 * combine.c (combine_validate_cost): Adjust comments. Set registered
30757 cost of I0 to zero at the end, if any.
30759 2011-04-08 Xinliang David Li <davidxl@google.com>
30761 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30762 to insane profile data.
30764 2011-04-08 Xinliang David Li <davidxl@google.com>
30766 * ipa-cp.c (ipcp_update_profiling): Correct
30767 negative scale factor due to insane profile data.
30769 2011-04-08 Xinliang David Li <davidxl@google.com>
30771 * final.c (dump_basic_block_info): New function.
30772 (final): Dump basic block.
30773 (final_scan_insn): Remove old dump.
30775 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30778 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30781 2011-04-08 Michael Matz <matz@suse.de>
30783 PR middle-end/48389
30784 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30786 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30787 * rtl.h (rebuild_jump_labels_chain): Declare.
30788 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30789 insns inserted on edges.
30791 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30793 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30794 * config/arm/arm-arches.def: New.
30795 * config/arm/arm-opts.h: New.
30796 * config/arm/genopt.sh: New.
30797 * config/arm/arm-tables.opt: New (generated).
30798 * config/arm/arm.c (arm_handle_option, arm_target_help,
30799 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30800 (all_architectures): Get most table contents from arm-arches.def.
30801 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30802 arm_selected_tune here.
30803 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30804 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30805 (march=, mcpu=, mtune=): Use Enum and Var.
30806 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30807 (arm.o): Update dependencies.
30809 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30811 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30813 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30814 (write_typed_alloc_defns): Likewise.
30815 (main): Calls write_typed_alloc_defns with output_header.
30817 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30819 PR inline-asm/48435
30820 * ira-color.c (setup_profitable_hard_regs): Add comments.
30821 Don't take prohibited hard regs into account.
30822 (setup_conflict_profitable_regs): Rename to
30823 get_conflict_profitable_regs.
30824 (check_hard_reg_p): Check prohibited hard regs.
30826 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30828 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30829 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30830 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30832 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30835 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30836 move from floating point to shift amount register.
30837 (emit_move_sequence): Remove secondary reload support for floating
30838 point to shift amount amount register copies.
30839 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30840 amount register copies.
30841 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30842 register, return false if mode isn't a scalar integer mode.
30843 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30845 2011-04-08 Richard Guenther <rguenther@suse.de>
30847 * gimple.c (gimple_call_flags): Remove kludge.
30849 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30851 * sel-sched.c (sel_region_init): Move call to
30852 sel_setup_region_sched_flags after setup_current_loop_nest.
30854 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30856 PR rtl-optimization/48272
30857 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30858 init_insn_reg_pressure_info. Adjust a caller.
30859 * sched-int.h (init_insn_reg_pressure_info): Declare.
30860 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30861 when sched-pressure is enabled.
30863 2011-04-08 Richard Guenther <rguenther@suse.de>
30865 * gimple.c (gimple_set_modified): Do not queue calls to
30866 MODIFIED_NORETURN_CALLS here ...
30867 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30869 2011-04-08 Richard Guenther <rguenther@suse.de>
30872 * toplev.c (lang_dependent_init): Do not open asm_out_file
30873 in WPA mode, nor perform debug machinery initialization.
30874 (finalize): Do not unlink asm_out_file in WPA mode.
30876 2011-04-08 Richard Guenther <rguenther@suse.de>
30878 * gimple.h (gimple_call_fntype): New function.
30879 (gimple_call_return_type): Use it.
30880 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30881 * gimple-low.c (gimple_check_call_args): Likewise.
30882 * gimple.c (gimple_call_flags): Likewise.
30883 (gimple_call_arg_flags): Likewise.
30884 (gimple_call_return_flags): Likewise.
30885 * tree-cfg.c (verify_gimple_call): Likewise.
30886 (do_warn_unused_result): Likewise.
30887 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30888 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30890 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30892 PR rtl-optimization/48235
30893 * sel-sched.c (code_motion_process_successors): Recompute the last
30894 insn in basic block if control flow changed.
30895 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30896 Update condition for ilist_remove.
30898 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30900 PR rtl-optimization/48302
30901 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30902 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30903 it to record added preheader blocks.
30904 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30905 on to sel_add_loop_preheaders.
30906 (sel_region_init): Move call to setup_current_loop_nest after
30909 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30912 * cfgloop.h (loop_has_exit_edges): New helper.
30913 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30915 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30916 that have no exit edges.
30918 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30920 PR rtl-optimization/48442
30921 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30922 all callers. Adjust assert.
30924 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30926 PR tree-optimization/48377
30927 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30928 is_packed to true even for types with smaller TYPE_ALIGN than
30931 2011-04-08 Richard Guenther <rguenther@suse.de>
30934 * doc/tm.texi: Re-generate.
30936 2011-04-08 Wei Guozhi <carrot@google.com>
30939 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30940 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30941 * config/arm/arm.md (*push_multi): Change the length computation to
30944 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30946 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30947 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30948 * doc/tm.texi: Regenerate.
30949 * system.h (ASM_OUTPUT_BSS): Poison.
30950 * varasm.c (asm_output_bss): Remove function.
30951 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30953 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30954 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30955 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30956 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30958 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30960 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30962 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30964 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30966 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30969 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30971 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30972 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30973 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30975 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30976 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30977 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30978 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30979 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30980 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30981 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30982 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30983 options. Don't map other m68k options manually. Don't handle
30984 old-style options as canonical.
30985 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30986 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30988 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30990 * basic-block.h (force_nonfallthru): Move to...
30991 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30992 (force_nonfallthru): ...here.
30993 * cfghooks.c (force_nonfallthru): New function.
30994 * cfgrtl.c (force_nonfallthru): Rename into...
30995 (rtl_force_nonfallthru): ...this.
30996 (commit_one_edge_insertion): Do not set AUX field.
30997 (commit_edge_insertions): Do not discover new basic blocks.
30998 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30999 (cfg_layout_rtl_cfg_hooks): Likewise.
31000 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
31001 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
31002 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
31004 2011-04-07 Anatoly Sokolov <aesok@post.ru>
31006 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
31009 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
31011 * config/i386/sse.md: Update copyright year.
31012 (avxcvtvecmode): Remove.
31013 (sse_movhlps): Merge with *avx_movhlps.
31014 (sse_movlhps): Merge with *avx_movlhps.
31015 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
31016 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
31017 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
31018 (sse_loadhps): Merge with *avx_loadhps.
31019 (sse_storelps): Merge with *avx_storelps.
31020 (sse_loadlps): Merge with *avx_loadlps.
31021 (sse_movss): Merge with *avx_movss.
31022 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
31023 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
31024 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
31025 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
31026 (vec_set<mode>_0): Ditto.
31027 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
31028 (sse4_1_insertps): Merge with *avx_insertps.
31029 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
31030 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
31031 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
31032 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
31033 (sse2_storehpd): Merge with *avx_storehpd.
31034 (sse2_loadhpd): Merge with *avx_loadhpd.
31035 (sse2_loadlpd): Merge with *avx_loadlpd.
31036 (sse2_movsd): Merge with *avx_movsd.
31037 (*vec_concatv2df): Merge with *vec_concatv2df.
31039 2011-04-07 Jakub Jelinek <jakub@redhat.com>
31042 * combine.c (combine_instructions): Add last_combined_insn,
31043 update it if insn is after it, pass it to all try_combine calls.
31044 (try_combine): Add last_combined_insn parameter, pass it instead of
31045 i3 to propagate_for_debug.
31047 2011-04-07 Nick Clifton <nickc@redhat.com>
31049 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
31050 to handle MDR <-> data register transfers.
31051 (movhi_internal): Likewise.
31053 2011-04-07 Alan Modra <amodra@gmail.com>
31055 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
31056 previous stack info.
31058 2011-04-07 Tom de Vries <tom@codesourcery.com>
31061 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
31062 flow_find_cross_jump. Swap variables to implement backward replacement.
31063 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
31065 2011-04-07 Tom de Vries <tom@codesourcery.com>
31068 * cfgcleanup.c (walk_to_nondebug_insn): New function.
31069 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
31071 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
31072 src1 or src2. Redirect edges to the last basic block. Update
31073 frequency and count on multiple basic blocks in case of fallthru.
31075 2011-04-07 Tom de Vries <tom@codesourcery.com>
31078 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
31080 (old_insns_match_p): Change return type. Replace return false/true
31081 with return dir_none/dir_both. Use can_replace_by.
31082 (flow_find_cross_jump): Add dir_p parameter. Init replacement
31083 direction from dir_p. Register replacement direction in dir, last_dir
31084 and afterlast_dir. Handle new return type of old_insns_match_p using
31085 merge_dir. Return replacement direction in dir_p.
31086 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
31087 return type of old_insns_match_p.
31088 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
31089 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
31090 flow_find_cross_jump.
31091 * basic-block.h (enum replace_direction): New type.
31092 (flow_find_cross_jump): Add parameter to declaration.
31094 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31096 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
31097 (AVXMODEDCVTPS2DQ): Ditto.
31098 (VEC_FLOAT_MODE): Ditto.
31099 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
31100 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31101 (<any_logic:code><mode>3): Use VF mode iterator.
31102 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
31103 Use VF mode iterator.
31104 (copysign<mode>3): Use VF mode iterator.
31105 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
31106 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
31107 (*<any_logic:code><MODEF:mode>3): Merge with
31108 *avx_<any_logic:code><MODEF:mode>3.
31109 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
31110 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
31111 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
31112 (avx_cvtdq2ps<avxmodesuffix>): Remove.
31113 (sse2_cvtdq2ps): Use %v modifier.
31114 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
31115 (avx_cvtps2dq<avxmodesuffix>): Remove.
31116 (sse2_cvtps2dq): Use %v modifier.
31117 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
31118 (avx_cvttps2dq<avxmodesuffix>): Remove.
31119 (sse2_cvttps2dq): Use %v modifier.
31120 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
31121 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
31122 (sse2_cvtsd2siq): Fix insn template.
31123 (sse2_cvtsd2siq_2): Ditto.
31124 (sse2_cvttsd2siq): Ditto.
31125 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
31126 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
31128 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31130 * gcov-io.c: Use GCC Runtime Library Exception.
31132 2011-04-06 Jakub Jelinek <jakub@redhat.com>
31135 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
31136 as base_reg whatever register reg has been eliminated to, instead
31137 of hardcoding STACK_POINTER_REGNUM.
31139 2011-04-06 Joseph Myers <joseph@codesourcery.com>
31141 * doc/tm.texi.in: Document C target hooks as separate from general
31143 * doc/tm.texi: Regenerate.
31144 * genhooks.c (struct hook_desc): Add docname field.
31145 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
31147 (hook_array): Include c-target.def.
31148 (emit_documentation): Use docname field in output.
31149 (emit_init_macros): Take docname argument. Only emit definitions
31150 for hooks matching docname.
31151 (main): Expect additional arguments in all cases. Pass argument
31152 to emit_init_macros.
31153 * target.def: Move initial macro definitions and comments to
31154 target-hooks-macros.h.
31155 (gcc_targetcm): Move to c-family/c-target.def.
31156 * target.h (targetcm): Move declaration to c-family/c-target.h.
31157 * targhooks.c (default_handle_c_option): Move to
31159 * targhooks.h (default_handle_c_option): Move declaration to
31160 c-family/c-common.h.
31161 * target-hooks-macros.h: New file.
31162 * config.gcc (target_has_targetcm): Define and use to add to
31163 c_target_objs and cxx_target_objs.
31164 * config/default-c.c: New file.
31165 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
31166 of target.h and target-def.h.
31167 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
31168 (darwin_objc_construct_string, darwin_cfstring_ref_p,
31169 darwin_check_cfstring_format_arg): Make static.
31170 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31171 TARGET_STRING_OBJECT_REF_TYPE_P,
31172 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
31173 * config/darwin-protos.h (darwin_objc_construct_string,
31174 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
31176 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
31177 TARGET_STRING_OBJECT_REF_TYPE_P,
31178 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
31179 * config/t-darwin (darwin-c.o): Update dependencies.
31180 * system.h (TARGET_HAS_TARGETCM): Poison.
31181 * Makefile.in (TARGET_H): Update.
31182 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
31183 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
31184 (default-c.o): New target.
31185 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
31186 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
31187 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
31189 (build/genhooks.o): Update dependencies.
31191 2011-04-06 Richard Guenther <rguenther@suse.de>
31193 * ipa-inline.c (enum inlining_mode): Remove.
31194 (cgraph_flatten): Use some other token.
31195 (cgraph_edge_early_inlinable_p): New function, split out from ...
31196 (cgraph_perform_always_inlining): New function, split out from ...
31197 (cgraph_decide_inlining_incrementally): ... here.
31198 (cgraph_mark_inline_edge): Adjust.
31199 (cgraph_early_inlining): Re-structure.
31200 (pass_early_inline): Require SSA form.
31202 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
31203 Julian Brown <julian@codesourcery.com>
31204 Mark Shinwell <shinwell@codesourcery.com>
31206 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
31207 LO_REGS only for Thumb-1.
31208 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
31209 be used in short instructions when optimising for size on Thumb-2.
31211 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31213 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
31214 associated with user returns to be preserved.
31216 2011-04-06 Tristan Gingold <gingold@adacore.com>
31218 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
31219 symbol_queue_size, DBXOUT_DECR_NESTING,
31220 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
31221 if XCOFF_DEBUGGING_INFO.
31223 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
31225 * config/i386/i386.md (attribute isa): New.
31226 (attribute enabled): New.
31227 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
31228 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
31229 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
31230 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
31231 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
31232 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31233 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
31234 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
31236 * config/i386/sse.md (VF): New mode iterator.
31240 (SSEMODEF4): Remove.
31241 (attribute sse): Handle V8SF and V4DF modes.
31242 (<absneg:code><mode>2): Use VF mode iterator.
31243 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
31245 (<plusminus_insn><mode>3): Use VF mode iterator.
31246 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
31247 Use VF mode iterator.
31248 (<sse>_vm<plusminus_insn><mode>3): Merge with
31249 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
31250 (mul<mode>3): Use VF mode iterator.
31251 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
31252 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
31254 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
31255 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
31256 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
31257 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
31259 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
31260 Use VF1 mode iterator.
31261 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
31262 (sqrt<VF2:mode>2): New expander.
31263 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
31264 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
31265 and sqrtv2df2. Use VF mode iterator.
31266 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
31268 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
31269 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
31270 Use VF1 mode iterator.
31271 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
31272 (<smaxmin:code><mode>3): Use VF mode iterator.
31273 (*<smaxmin:code><mode>3_finite): Merge with
31274 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
31275 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
31276 (<sse>_vm<smaxmin:code><mode>2): Merge with
31277 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
31278 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
31280 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
31282 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
31283 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
31284 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
31285 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
31286 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
31288 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
31289 Use VF_128 mode iterator.
31290 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
31292 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
31293 VF_128 mode iterator.
31294 (vcond<mode>): Use VF mode iterator.
31295 * config/i386/predicates.md (sse_comparison_operator): Merge with
31296 avx_comparison_float_operator. Do not declare as special_predicate.
31297 * config/i386/i386.c (struct builtin_description): Update for renamed
31299 (ix86_expand_args_builtin): Ditto.
31300 (ix86_expand_sse_compare_mask): Ditto.
31302 2011-04-06 Richard Guenther <rguenther@suse.de>
31304 * tree-inline.c (estimate_num_insns): For calls simply account
31305 for all passed arguments and a used return value.
31307 2011-04-06 Richard Guenther <rguenther@suse.de>
31309 PR tree-optimization/47663
31310 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
31311 call_stmt_time fields.
31312 (cgraph_edge_inlinable_p): Declare.
31313 (cgraph_edge_recursive_p): New inline function.
31314 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
31315 (cgraph_clone_edge): Copy it.
31316 * ipa-inline.c (cgraph_estimate_edge_time): New function.
31317 Account for call stmt time.
31318 (cgraph_estimate_time_after_inlining): Take edge argument.
31319 (cgraph_estimate_edge_growth): Account call stmt size.
31320 (cgraph_estimate_size_after_inlining): Take edge argument.
31321 (cgraph_mark_inline_edge): Adjust.
31322 (cgraph_check_inline_limits): Likewise.
31323 (cgraph_recursive_inlining_p): Remove.
31324 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
31325 (cgraph_decide_recursive_inlining): Take edge argument and
31327 (cgraph_decide_inlining_of_small_functions): Do not avoid
31328 diags for recursive inlining here.
31329 (cgraph_flatten): Adjust.
31330 (cgraph_decide_inlining_incrementally): Likewise.
31331 (estimate_function_body_sizes): Remove call cost handling.
31332 (compute_inline_parameters): Initialize caller edge call costs.
31333 (cgraph_estimate_edge_growth): New function.
31334 (cgraph_estimate_growth): Use it.
31335 (cgraph_edge_badness): Likewise.
31336 (cgraph_check_inline_limits): Take an edge argument.
31337 (cgraph_decide_inlining_of_small_functions): Adjust.
31338 (cgraph_decide_inlining): Likewise.
31339 * tree-inline.c (estimate_num_insns): Only account for call
31340 return value if it is used.
31341 (expand_call_inline): Avoid diagnostics on recursive inline
31343 * lto-cgraph.c (lto_output_edge): Output edge call costs.
31344 (input_edge): Input edge call costs.
31346 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31348 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
31350 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31352 * doc/invoke.texi (Spec Files): Fix typo.
31354 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
31356 * profile.c (branch_prob): Move declaration of local variable. Remove
31357 obsolete ??? comment. Expand the location explicitly instead of using
31358 the LOCATION_FILE and LOCATION_LINE macros.
31360 2011-04-06 Wei Guozhi <carrot@google.com>
31363 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
31364 (arm_cond_branch): Likewise.
31365 (arm_cond_branch_reversed): Likewise.
31366 (arm_jump): Likewise.
31367 (push_multi): Likewise.
31368 * config/arm/constraints.md (Py): New constraint.
31370 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31373 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
31375 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
31376 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
31377 #ifdef DBX_DEBUGGING_INFO.
31379 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
31382 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
31383 if old and new states differ.
31385 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31387 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
31388 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
31389 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
31390 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
31391 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
31392 mcfv4e): Use Alias.
31393 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
31394 ColdFire options to -mcpu= options.
31396 2011-04-05 Jeff Law <law@redhat.com>
31398 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
31399 check if BB is a successor of LOOP->header and return
31400 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
31402 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31404 * cprop.c (struct reg_use): Remove.
31405 (reg_use_table): Make an array of RTX.
31406 (find_used_regs, constprop_register, local_cprop_pass,
31407 bypass_block): Simplify users of reg_use_table.
31408 (cprop_insn): Likewise. Iterate if copy propagation succeeded
31409 on one of the uses found by find_used_regs.
31411 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31414 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
31417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31419 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
31421 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
31423 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
31425 PR middle-end/48441
31426 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
31428 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31430 * combine.c: Include obstack.h.
31431 (struct insn_link): Define.
31432 (uid_log_links): Adjust type.
31433 (FOR_EACH_LOG_LINK): New macro.
31434 (insn_link_obstack): Declare.
31435 (alloc_insn_link): Define.
31436 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31437 type of link variables.
31438 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31439 (try_combine, record_promoted_values, distribute_notes): Likewise.
31440 (distribute_links): Likewise. Tweak prototype.
31441 (clear_log_links): Delete.
31442 (adjust_for_new_dest): Call alloc_insn_link.
31443 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31445 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31447 * gcse.c (modify_mem_list): Convert to an array of VECs.
31448 (canon_modify_mem_list, compute_transp): Tweak formatting.
31449 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31450 (load_killed_in_block_p): Likewise.
31451 (record_last_mem_set_info): Likewise.
31452 (clear_modify_mem_tables): Likewise.
31454 2011-04-05 Tom de Vries <tom@codesourcery.com>
31456 PR middle-end/48461
31457 * function.c (emit_use_return_register_into_block): Only define if
31460 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31462 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31464 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31466 * config/rx/rx-opts.h: New.
31467 * config/rx/rx.c (rx_cpu_type): Remove.
31468 (rx_handle_option): Don't assert that global structures are in
31469 use. Access variables via opts pointer. Defer most handling of
31470 OPT_mint_register_. Use error_at.
31471 (rx_option_override): Handle deferred OPT_mint_register_ here.
31472 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31473 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31474 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31475 (rx_cpu_types): New Enum and EnumValue entries.
31476 (mint-register=): Use Defer and use Var accordingly.
31478 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31480 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31481 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31482 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31484 (debug_free_queue, debug_nesting, symbol_queue_index):
31486 * dbxout.c: ...to here. Make static.
31488 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31490 * gcse.c (modify_pair): Define. Define a VEC of it.
31491 (canon_modify_mem_list): Convert to an array of VECs.
31492 (free_insn_expr_list_list): Delete.
31493 (clear_modify_mem_tables): Call VEC_free instead.
31494 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31495 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31496 (canon_list_insert, compute_transp): Likewise.
31498 2011-04-05 Tom de Vries <tom@codesourcery.com>
31501 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31504 2011-04-05 Tom de Vries <tom@codesourcery.com>
31507 * function.c (emit_use_return_register_into_block): New function.
31508 (thread_prologue_and_epilogue_insns): Use
31509 emit_use_return_register_into_block.
31511 2011-04-05 Tom de Vries <tom@codesourcery.com>
31514 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31517 2011-04-05 Tom de Vries <tom@codesourcery.com>
31519 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31521 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31523 * config/arm/arm.md (define_constants for unspec): Replace with
31525 (define_constants for unspecv): Replace with define_c_enum.
31526 * config/arm/neon.md (define_constants for unspec): Replace with
31529 2011-04-04 Richard Henderson <rth@redhat.com>
31532 * dwarf2out.c (output_line_info): Always emit line info from
31533 at least one section.
31534 (dwarf2out_init): Create text_section_line_info here ...
31535 (set_cur_line_info_table): ... not here.
31537 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31540 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31543 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31545 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31547 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31548 (expr_equiv_p): Remove.
31549 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31550 (hash_scan_set): Update call to insert_set_in_table.
31551 (dump_hash_table): Dump <dest, src> pair.
31552 (lookup_set): Simplify. Lookup <dest, src> pair.
31553 (compute_transp): Remove, fold heavily simplified code into...
31554 (compute_local_properties): ...here. Expect COMP and TRANSP
31556 (find_avail_set): Take set directly from struct expr.
31557 (find_bypass-set): Likewise.
31558 (bypass_block): Likewise.
31559 (cprop_insn): Likewise. Remove redundant INSN_P test.
31561 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31562 checks on form of COND from find_implicit_sets to here.
31563 (find_implicit_sets): Cleanup control flow. Split critical edges
31564 if it exposes implicit sets. Allocate/resize implicit_sets as
31566 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31567 changed something. Run df_analyze after find_implicit_sets if any
31568 edges were split. Do not allocate implicit_sets here.
31570 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31571 (gcse_obstack): Renamed to cprop_obstack.
31572 (GNEW, GNEWVEC, GNEWVAR): Remove.
31574 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31575 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31576 (gcse_alloc): Likewise, and rename to cprop_alloc.
31577 (alloc_gcse_men, free_gcse_mem): Remove.
31578 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31579 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31580 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31582 * cprop.c (oprs_not_set_p): Remove.
31583 (mark_set, mark_clobber): Remove.
31584 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31585 (reg_not_set_p): New function.
31586 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31587 (cprop_insn): Likewise.
31588 (cprop_jump): Use FOR_EACH_EDGE.
31590 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31593 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31594 (rank_for_schedule): Use scheduled_insns vector instead of
31595 last_scheduled_insn.
31596 (ok_for_early_queue_removal): Likewise.
31597 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31599 (choose_ready): Likewise.
31600 (commit_schedule): Use VEC_iterate.
31601 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31602 a dbg_cnt, use it and ensure the first insn is in the ready list.
31603 (haifa_sched_init): Allocate scheduled_insns.
31604 (sched_extend_ready_list): Don't allocate it; reserve space.
31605 (haifa_sched_finish): Free it.
31607 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31609 * optc-gen.awk: Always remove type from Variable entry before
31610 recording in var_seen.
31612 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31614 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31615 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31616 call to tidy_fallthru_edges.
31618 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31620 * doc/options.texi (ToLower): Document.
31621 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31622 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31623 * opts.h (cl_option): Add cl_tolower field.
31624 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31625 arguments with lowercase strings.
31626 * config/rx/rx.opt (mcpu=): Add ToLower.
31627 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31630 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31632 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31634 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31636 * config/vax/vax.c: Include reload.h.
31638 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31640 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31641 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31642 (sparc_preferred_reload_class): New function.
31644 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31647 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31648 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31650 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31652 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31653 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31655 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31657 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31658 (ASM_OUTPUT_ALIGNED_BSS): Define.
31660 2011-04-03 Michael Matz <matz@suse.de>
31662 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31663 and next_slot members.
31664 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31665 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31666 (lto_streamer_cache_append): Declare.
31667 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31668 unsigned index, remove offset parameter, ensure that we append
31669 or update existing entries.
31670 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31671 parameter, update next_slot for append.
31672 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31674 (lto_streamer_cache_insert_at): Likewise.
31675 (lto_streamer_cache_append): New function.
31676 (lto_streamer_cache_lookup): Use unsigned index.
31677 (lto_streamer_cache_get): Likewise.
31678 (lto_record_common_node): Don't test tree_node_can_be_shared.
31679 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31680 (lto_streamer_cache_delete): Don't free offsets member.
31681 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31682 (lto_output_string_with_length): Use lto_output_data_stream.
31683 (lto_output_tree_header): Remove ix parameter, don't write it.
31684 (lto_output_builtin_tree): Likewise.
31685 (lto_write_tree): Adjust callers to above, don't track and write
31686 offset, write unsigned index.
31687 (output_unreferenced_globals): Don't emit all global vars.
31688 (write_global_references): Use unsigned indices.
31689 (lto_output_decl_state_refs): Likewise.
31690 (write_symbol): Likewise.
31691 * lto-streamer-in.c (lto_input_chain): Move earlier.
31692 (input_function): Use unsigned index.
31693 (input_alias_pairs): Don't read and then ignore all global vars.
31694 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31695 don't pass it back, use lto_streamer_cache_append.
31696 (lto_register_var_decl_in_symtab): Use unsigned index.
31697 (lto_register_function_decl_in_symtab): Likewise.
31698 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31700 (lto_get_builtin_tree): Don't read index, use
31701 lto_streamer_cache_append.
31702 (lto_read_tree): Adjust call to lto_materialize_tree.
31704 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31705 don't use function calls in arguments to MIN.
31707 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31710 * gimple.c (gimple_type_leader_entry): Mark deletable.
31712 2011-04-03 Alan Modra <amodra@gmail.com>
31714 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31716 2011-04-03 Michael Matz <matz@suse.de>
31718 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31720 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31722 2011-04-03 Michael Matz <matz@suse.de>
31724 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31725 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31726 without function context.
31727 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31728 current_function_decl and cfun.
31730 2011-04-03 Michael Matz <matz@suse.de>
31732 * tree.c (decl_init_priority_insert): Don't create entry for
31734 (decl_fini_priority_insert): Ditto.
31735 (fields_compatible_p, find_compatible_field): Remove.
31736 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31737 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31739 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31741 * combine.c (try_combine): Remove useless local variable.
31743 2011-04-03 Richard Guenther <rguenther@suse.de>
31744 Ira Rosen <ira.rosen@linaro.org>
31746 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31747 non-variable offsets and compare the remaining bases of the two
31748 accesses instead of looking for exact same data-ref.
31750 2011-04-02 Kai Tietz <ktietz@redhat.com>
31753 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31755 * i386.c (ix86_is_msabi_thiscall): New helper function.
31756 (ix86_is_type_thiscall): New helper function.
31757 (ix86_comp_type_attributes): Handle thiscall for method-functions
31759 (init_cumulative_args): Likewise.
31760 (find_drap_reg): Likewise.
31761 (ix86_static_chain): Likewise.
31762 (x86_this_parameter): Likewise.
31763 (x86_output_mi_thunk): Likewise.
31765 2011-04-01 Olivier Hainque <hainque@adacore.com>
31766 Nicolas Setton <setton@adacore.com>
31767 Eric Botcazou <ebotcazou@adacore.com>
31769 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31770 (add_gnat_descriptive_type_attribute): New function.
31771 (gen_array_type_die): Call it.
31772 (gen_enumeration_type_die): Likewise.
31773 (gen_struct_or_union_type_die): Likewise.
31774 (modified_type_die): Likewise.
31775 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31776 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31777 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31779 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31782 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31783 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31786 2011-03-17 Richard Guenther <rguenther@suse.de>
31789 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31790 origin for decls in other ltrans units.
31791 (input_varpool_node): Likewise.
31793 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31795 PR middle-end/48335
31796 * expr.c (expand_assignment): Handle all possibilities
31797 if TO_RTX is CONCAT.
31798 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31799 (store_split_bit_field): If SUBREG_REG (op0) or
31800 op0 itself has smaller mode than word, return it
31801 for offset 0 and const0_rtx for out-of-bounds stores.
31802 If word is const0_rtx, skip it.
31804 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31806 * config/h8300/h8300.c (print_operand_address): Rename to...
31807 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31808 Call h8300_print_operand and h8300_print_operand_address instead of
31809 print_operand and print_operand_address. Declare.
31810 (print_operand): Renake to...
31811 (h8300_print_operand): ...this. Make static. Adjust comments.
31812 Call h8300_print_operand instead of print_operand. Declare.
31813 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31814 (h8300_register_move_cost): Likewise.
31815 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31816 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31817 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31818 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31819 * config/h8300/h8300-protos.h (print_operand): Delete.
31820 (print_operand_address): Delete.
31822 2011-04-01 Richard Henderson <rth@redhat.com>
31825 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31826 in strict mode before dwarf4. Re-order tests to early out
31827 before switching sections.
31829 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31831 * config/h8300/constraints.md: New file.
31832 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31833 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31834 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31835 * config/h8300/predicates.md (bit_operand): Likewise.
31836 (incdec_operand): Use satisfies_constraint_M and
31837 satisfies_constraint_O. Don't use C code block.
31838 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31839 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31840 (compute_mov_length): Use satisfies_constraint_G.
31841 (fix_bit_operand): Use satisfies_constraint_U.
31842 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31843 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31844 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31845 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31846 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31847 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31848 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31849 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31850 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31851 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31852 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31853 (EXTRA_MEMORY_CONSTRAINT): Delete.
31855 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31856 Michael Meissner <meissner@linux.vnet.ibm.com>
31859 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31860 operands, as per the specifications.
31862 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31863 (vec_extract_evenv4sf): Ditto.
31864 (vec_extract_evenv8hi): Ditto.
31865 (vec_extract_evenv16qi): Ditto.
31866 (vec_extract_oddv4si): Ditto.
31868 2011-03-31 Mark Wielaard <mjw@redhat.com>
31870 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31871 high_pc attribute if the CU has no associated code. Only output
31872 DW_AT_entry_pc for CU if not generating strict dwarf and
31875 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31877 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31878 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31880 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31881 * final.c (final_start_function): Call the new function rather
31882 than using a NULL argument for dwarf2out_frame_debug.
31884 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31885 that contains the prologue.
31887 * haifa-sched.c (queue_insn): New arg REASON. All callers
31888 changed. Print it in debugging output.
31890 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31892 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31893 Split most of the code into...
31894 (begin_move_insn): ... here. New function.
31895 (ebb_sched_info): Add a pointer to it.
31896 * haifa-sched.c (scheduled_insns): New static variable.
31897 (sched_extend_ready_list): Allocate it.
31898 (schedule_block): Use it to record the order of scheduled insns.
31899 Perform RTL changes to move insns only after all scheduling
31900 decisions have been made.
31901 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31902 begin_move_insn field.
31903 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31904 * sched-int.h (struct haifa_sched_info): Remove second argument
31905 from begin_schedule_ready hook. Add new member begin_move_insn.
31906 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31907 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31909 * haifa-sched.c (prune_ready_list): New function, broken out of
31911 (schedule_block): Use it.
31913 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31915 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31917 2011-04-01 Kai Tietz <ktietz@redhat.com>
31919 * config.gcc (*-*-mingw*): Allow as option the
31920 posix threading model.
31921 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31922 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31924 (CPP_SPEC): Add pthread/no-pthread handling.
31925 (LIB_SPEC): Likewise.
31926 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31927 (LIB_SPEC): Likewise.
31928 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31929 flag to pass -pthread option for shared libgcc build.
31930 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31931 for shared libgcc build.
31932 * config/i386/t-mingw-pthread: New file.
31933 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31934 New define to enable use of library pthread by default.
31935 * config/i386/mingw.opt (pthread): New driver option.
31936 (no-pthread): New driver option.
31937 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31938 * config/i386/mingw-w64.opt: Likewise.
31940 2011-04-01 Gary Funck <gary@intrepid.com>
31942 * c-decl.c (grokdeclarator): Fix formatting.
31944 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31946 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31947 instead of n_operands.
31948 (set_storage_via_setmem): Likewise.
31949 * optabs.c (maybe_gen_insn): Likewise.
31950 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31951 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31952 (mips_expand_builtin_direct): Likewise.
31953 * config/spu/spu.c (expand_builtin_args): Likewise.
31955 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31957 * recog.h (insn_data_d): Add n_generator_args.
31958 * genoutput.c (data): Likewise.
31959 (output_insn_data): Print it.
31960 (max_opno, num_dups): Delete.
31961 (scan_operands): Just fill in "d->operand[...]".
31962 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31964 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31966 * gensupport.h (pattern_stats): New structure.
31967 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31968 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31969 (max_operand_1, max_operand_vec): Delete.
31970 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31972 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31974 * emit-rtl.c (emit_pattern_after_setloc): New function.
31975 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31976 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31977 (emit_pattern_after): New function.
31978 (emit_insn_after, emit_jump_insn_after): Call it.
31979 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31980 (emit_pattern_before_setloc): New function.
31981 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31982 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31984 (emit_pattern_before): New function.
31985 (emit_insn_before, emit_jump_insn_before): Call it.
31986 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31988 2011-03-31 Richard Henderson <rth@redhat.com>
31990 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31991 (dw_separate_line_info_entry): Remove.
31992 (enum dw_line_info_opcode): New.
31993 (dw_line_info_entry): Use it.
31994 (dw_line_info_table, dw_line_info_table_p): New.
31995 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31996 (line_info_table, line_info_label_num): Remove.
31997 (line_info_table_in_use): Remove.
31998 (separate_line_info_table): Remove.
31999 (separate_line_info_table_allocated): Remove.
32000 (separate_line_info_table_in_use): Remove.
32001 (LINE_INFO_TABLE_INCREMENT): Remove.
32002 (line_info_label_num): New.
32003 (cur_line_info_table): New.
32004 (text_section_line_info, cold_text_section_line_info): New.
32005 (separate_line_info): New.
32006 (SEPARATE_LINE_CODE_LABEL): Remove.
32007 (print_dwarf_line_table): Remove.
32008 (debug_dwarf): Don't dump it.
32009 (output_one_line_info_table): New.
32010 (output_line_info): Use it.
32011 (new_line_info_table): New.
32012 (set_cur_line_info_table): New.
32013 (dwarf2out_switch_text_section): Use it.
32014 (dwarf2out_begin_function): Likewise.
32015 (push_dw_line_info_entry): New.
32016 (dwarf2out_source_line): Rewrite for new line info tables.
32017 (dwarf2out_init): Remove dead initailizations.
32019 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32021 * opts.h (cl_option): Add comments to fields. Add bit-fields for
32023 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
32024 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
32025 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
32026 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
32027 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
32028 * opt-functions.awk (flag_init, switch_bit_fields): New.
32029 (switch_flags): Don't handle flags moved to bit-fields. Don't
32030 generate CL_MISSING_OK or CL_SAVE.
32031 * optc-gen.awk: Update to generate bit-field output as well as
32033 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
32034 bit-field instead of CL_REJECT_DRIVER flag.
32035 * opts-common.c (generate_canonical_option,
32036 decode_cmdline_option): Use bit-fields instead of CL_* flags.
32037 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
32038 instead of CL_REJECT_NEGATIVE flag.
32039 * toplev.c (print_switch_values): Use cl_report bit-field instead
32042 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32044 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
32045 a zero minimum index only if it is redundant.
32047 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
32049 PR rtl-optimization/48381
32050 * ira-color.c (assign_hard_reg): Use hard reg set intersection
32051 instead of ira_class_hard_reg_index for calculating conflicting
32054 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
32056 * cprop.c: Clean up hash table building.
32057 (reg_avail_info): Remove.
32058 (oprs_available_p): Remove.
32059 (record_last_reg_set_info): Remove.
32060 (record_last_set_info): Remove.
32061 (reg_available_p): New function.
32062 (gcse_constant_p): Do not treat unfolded conditions as constants.
32063 (make_set_regs_unavailable): New function.
32064 (hash_scan_set): Simplify with new reg_available_p.
32065 (compute_hash_table_work): Traverse insns stream only once.
32066 Do not compute reg_avail_info. Traverse insns in reverse order.
32067 Record implicit sets after recording explicit sets from the block.
32069 2011-03-31 Michael Matz <matz@suse.de>
32071 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
32073 2011-03-31 Anatoly Sokolov <aesok@post.ru>
32075 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
32076 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
32077 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
32078 (h8300_mode_dependent_address_p): New function.
32079 (h8300_get_index): Make static.
32081 2011-03-31 Jeff Law <law@redhat.com>
32083 * reload1.c (elimination_effects): Fix typo in recent change.
32085 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
32086 typo potentially leading to null pointer dereference.
32088 * caller-save.c (new_saved_hard_reg): Eliminate return value.
32089 (setup_save_areas): Corresponding changes to avoid useless
32092 * jump.c (reversed_comparison_code_parts): Avoid successive return
32093 statements when REVERSE_CONDITION is defined.
32095 * expr.c (expand_assignment): Avoid useless assignments.
32096 (expand_expr_real_1): Likewise.
32097 (expand_expr_real_2): Avoid useless statements.
32099 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
32101 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
32103 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
32106 * stmt.c (expand_expr_stmt): Avoid useless assignment.
32108 2011-03-31 Joseph Myers <joseph@codesourcery.com>
32111 * doc/tm.texi.in (TARGET_VERSION): Remove.
32112 * doc/tm.texi: Regenerate.
32113 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
32114 * collect2.c (main): Don't use TARGET_VERSION.
32115 * mips-tdump.c (main): Don't use TARGET_VERSION.
32116 * mips-tfile.c (main): Don't use TARGET_VERSION.
32117 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
32118 * config/rs6000/vxworksae.h: Remove.
32119 * config/alpha/alpha.h (TARGET_VERSION): Remove.
32120 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
32121 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
32122 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
32123 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32124 * config/arm/arm.h (TARGET_VERSION): Remove.
32125 * config/arm/coff.h (TARGET_VERSION): Remove.
32126 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
32127 * config/arm/elf.h (TARGET_VERSION): Remove.
32128 * config/arm/freebsd.h (TARGET_VERSION): Remove.
32129 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
32130 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
32131 * config/arm/pe.h (TARGET_VERSION): Remove.
32132 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
32133 * config/arm/semi.h (TARGET_VERSION): Remove.
32134 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
32135 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
32136 * config/arm/vxworks.h (TARGET_VERSION): Remove.
32137 * config/avr/avr.h (TARGET_VERSION): Remove.
32138 * config/bfin/bfin.h (TARGET_VERSION): Remove.
32139 * config/fr30/fr30.h (TARGET_VERSION): Remove.
32140 * config/frv/frv.h (TARGET_VERSION): Remove.
32141 * config/h8300/h8300.h (TARGET_VERSION): Remove.
32142 * config/i386/cygwin.h (TARGET_VERSION): Remove.
32143 * config/i386/darwin.h (TARGET_VERSION): Remove.
32144 * config/i386/darwin64.h (TARGET_VERSION): Remove.
32145 * config/i386/djgpp.h (TARGET_VERSION): Remove.
32146 * config/i386/freebsd.h (TARGET_VERSION): Remove.
32147 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
32148 * config/i386/gnu.h (TARGET_VERSION): Remove.
32149 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
32150 * config/i386/i386elf.h (TARGET_VERSION): Remove.
32151 * config/i386/linux.h (TARGET_VERSION): Remove.
32152 * config/i386/linux64.h (TARGET_VERSION): Remove.
32153 * config/i386/lynx.h (TARGET_VERSION): Remove.
32154 * config/i386/mingw32.h (TARGET_VERSION): Remove.
32155 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
32156 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
32157 * config/i386/netware.h (TARGET_VERSION): Remove.
32158 * config/i386/nto.h (TARGET_VERSION): Remove.
32159 * config/i386/openbsd.h (TARGET_VERSION): Remove.
32160 * config/i386/vxworks.h (TARGET_VERSION): Remove.
32161 * config/ia64/elf.h (TARGET_VERSION): Remove.
32162 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
32163 * config/ia64/hpux.h (TARGET_VERSION): Remove.
32164 * config/ia64/linux.h (TARGET_VERSION): Remove.
32165 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
32166 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
32167 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32168 * config/lm32/lm32.h (TARGET_VERSION): Remove.
32169 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
32170 * config/m32c/m32c.h (TARGET_VERSION): Remove.
32171 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
32172 * config/m32r/m32r.h (TARGET_VERSION): Remove.
32173 * config/m68k/linux.h (TARGET_VERSION): Remove.
32174 * config/m68k/m68k.h (TARGET_VERSION): Remove.
32175 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
32176 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
32177 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
32178 * config/mep/mep.h (TARGET_VERSION): Remove.
32179 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
32180 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
32181 * config/mips/iris6.h (MACHINE_TYPE): Remove.
32182 * config/mips/linux.h (TARGET_VERSION): Remove.
32183 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
32184 * config/mips/vxworks.h (TARGET_VERSION): Remove.
32185 * config/mmix/mmix.h (TARGET_VERSION): Remove.
32186 * config/mn10300/linux.h (TARGET_VERSION): Remove.
32187 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
32188 * config/pa/pa.h (TARGET_VERSION): Remove.
32189 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
32190 * config/picochip/picochip.h (TARGET_VERSION): Remove.
32191 * config/rs6000/aix.h (TARGET_VERSION): Remove.
32192 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
32193 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
32194 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
32195 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
32196 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
32197 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
32198 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
32199 * config/rs6000/linux.h (TARGET_VERSION): Remove.
32200 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
32201 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
32202 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
32203 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
32204 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
32205 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
32206 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
32207 * config/s390/linux.h (TARGET_VERSION): Remove.
32208 * config/s390/s390.h (TARGET_VERSION): Remove.
32209 * config/s390/tpf.h (TARGET_VERSION): Remove.
32210 * config/score/score.h (TARGET_VERSION): Remove.
32211 * config/sh/linux.h (TARGET_VERSION): Remove.
32212 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
32213 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
32214 * config/sh/sh.h (TARGET_VERSION): Remove.
32215 * config/sh/sh64.h (TARGET_VERSION): Remove.
32216 * config/sh/superh.h (TARGET_VERSION): Remove.
32217 * config/sh/vxworks.h (TARGET_VERSION): Remove.
32218 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
32219 * config/sparc/linux.h (TARGET_VERSION): Remove.
32220 * config/sparc/linux64.h (TARGET_VERSION): Remove.
32221 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
32222 TARGET_NAME32, TARGET_NAME): Remove.
32223 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
32224 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
32225 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
32226 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
32227 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
32228 * config/spu/spu.h (TARGET_VERSION): Remove.
32229 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
32230 * config/v850/v850.h (TARGET_VERSION): Remove.
32231 * config/vax/linux.h (TARGET_VERSION): Remove.
32232 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
32233 * config/xtensa/elf.h (TARGET_VERSION): Remove.
32234 * config/xtensa/linux.h (TARGET_VERSION): Remove.
32236 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
32239 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
32240 frame-related from frame-unrelated adjustments to the stack pointer.
32242 2011-03-31 Jakub Jelinek <jakub@redhat.com>
32244 * common.opt (fdebug-types-section): Move earlier.
32245 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
32247 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
32249 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
32252 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
32254 * tree.h (CASE_CHAIN): Define.
32255 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
32256 (gimple_redirect_edge_and_branch): Likewise.
32258 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32260 PR middle-end/48367
32261 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
32264 2011-03-30 Jeff Law <law@redhat.com>
32266 * PR bootstrap/48371
32267 * reload1.c (reload): Fix botch in last change.
32269 * reload.h (struct reload): Fix typo introduced in last change.
32271 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32273 * config/arm/arm.opt (mhard-float, msoft-float): Mark
32274 Undocumented. Remove help text.
32275 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
32278 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32280 * doc/options.texi (NegativeAlias): Document.
32281 (Alias): Mention NegativeAlias.
32282 * opt-functions.awk: Handle NegativeAlias.
32283 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
32284 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
32285 * opts.h (CL_NEGATIVE_ALIAS): Define.
32286 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
32287 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
32289 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
32291 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32292 mno-spe and mno-isel instead of mspe=no and -misel=no.
32294 2011-03-29 Mark Wielaard <mjw@redhat.com>
32296 * common.opt (fdebug-types-section): New flag.
32297 * doc/invoke.texi: Document new -fno-debug-types-section flag.
32298 * dwarf2out.c (use_debug_types): New define.
32299 (struct die_struct): Mark die_id with GTY desc use_debug_types.
32300 (print_die): Guard output of type unit signatures using
32302 (build_abbrev_table): Replace assert of dwarf_version >= 4
32303 with assert on use_debug_types.
32304 (size_of_die): Likewise.
32305 (unmark_dies): Likewise.
32306 (value_format): Decide AT_ref_external form on use_debug_types.
32307 (output_die): Replace dwarf_version version check guard with
32308 use_debug_types where appropriate.
32309 (modified_type_die): Likewise.
32310 (gen_reference_type_die): Likewise.
32311 (dwarf2out_start_source_file): Likewise.
32312 (dwarf2out_end_source_file): Likewise.
32313 (prune_unused_types_walk_attribs): Likewise.
32314 (dwarf2out_finish): Likewise.
32316 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
32318 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
32320 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32322 PR rtl-optimization/48332
32323 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
32324 mode of input operand N and modeN to its actual mode.
32326 2011-03-30 Jeff Law <law@redhat.com>
32328 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
32329 define accessor macro.
32330 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
32331 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
32332 (reg_equiv_init): Likewise.
32333 (reg_equivs_size): New variable.
32334 (reg_equiv_init_size): Remove.
32335 (allocate_initial_values): Move prototype to here from....
32336 * integrate.h (allocate_initial_values): Remove prototype.
32337 * integrate.c: Include reload.h.
32338 (allocate_initial_values): Corresponding changes.
32339 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
32340 (fix_reg_equiv_init, no_equiv): Corresponding changes.
32341 (update_equiv_regs): Corresponding changes.
32342 (ira): Corresponding changes.
32343 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
32344 (push_secondary_reload): Corresponding changes.
32345 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
32346 (make_memloc, find_reloads_address): Corresponding changes.
32347 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
32348 (find_reloads_address_1): Corresponding changes.
32349 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
32350 (refers_to_regno_for_reload_p): Corresponding changes.
32351 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
32352 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
32353 * reload1.c: Include ggc.h.
32354 (grow_reg_equivs): New function.
32355 (replace_pseudos_in, reload): Corresponding changes.
32356 (calculate_needs_all_insns, alter_regs): Corresponding changes.
32357 (eliminate_regs_1, elimination_effects): Corresponding changes.
32358 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
32359 (delete_output_reload): Likewise.
32360 * caller-save.c (mark_referenced_regs): Corresponding changes.
32361 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
32362 * frv/predicates.md (frv_load_operand): Corresponding changes.
32363 * microblaze/microblaze.c (double_memory_operand): Corresponding
32365 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
32366 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
32367 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
32368 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
32369 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
32371 * pa/pa.c (emit_move_sequence): Corresponding changes.
32372 * vax/vax.c (nonindexed_address_p): Corresponding changes.
32374 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32377 * config/arm/arm.c (coproc_secondary_reload_class): Handle
32378 structure modes. Don't check neon_vector_mem_operand for
32379 vector or structure modes.
32381 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
32382 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32385 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
32386 operand 1 and reshuffle the operands to match.
32387 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
32389 2011-03-30 Christian Schüler <cschueler@gmx.de>
32392 * config/c.opt (F): Added 'Driver' to -F option.
32395 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
32397 * config/darwin.opt: Added '-arch' option.
32399 2011-03-30 Nick Clifton <nickc@redhat.com>
32401 * config/rx/rx.md: Add peepholes and patterns to combine
32402 extending loads and simple arithmetic instructions.
32403 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
32404 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
32405 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
32406 modes to use pre-decrement and post-increment addressing.
32407 (rx_is_restricted_memory_address): Add range checking of REG+INT
32409 (rx_print_operand): Add support for %Q. Fix handling of %Q.
32410 (rx_memory_move_cost): Adjust cost of stores.
32411 (rx_adjust_insn_length): New function.
32413 2011-03-30 Jakub Jelinek <jakub@redhat.com>
32416 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
32417 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
32418 matching arg00/arg01 types.
32420 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
32422 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
32423 last_location to UNKNOWN_LOCATION.
32425 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
32428 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
32431 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32432 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32435 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32436 Init(PROCESSOR_V7).
32437 (sparc_cpu): Likewise.
32438 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32441 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32444 PR middle-end/48342
32445 PR rtl-optimization/48345
32446 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32447 hard regs for given mode from profitable regs when doing secondary
32450 2011-03-29 Jeff Law <law@redhat.com>
32453 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32454 do_not_duplicate field.
32455 (lookup_redirection_data): Corresponding changes.
32456 (create_duplicates): Always create a template block.
32457 (redirect_edges): Remove code which reused the original block
32458 when it was going to become unreachable code.
32459 (thread_block): Don't set do_not_duplicate field.
32461 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32463 * lto-opts.c (register_user_option_p, lto_register_user_option):
32464 Make type argument unsigned.
32465 * lto-streamer.h (lto_register_user_option): Make type argument
32467 * opth-gen.awk: Make CL_* macros unsigned.
32468 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32469 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32470 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32471 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32472 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32473 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32474 (find_opt): Make lang_mask argument unsigned.
32476 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32478 PR rtl-optimization/48331
32479 PR rtl-optimization/48334
32480 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32481 for any used algorithm.
32483 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32485 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32488 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32490 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32491 (alpha_option_override): Don't set alpha_sr_alias_set.
32492 (emit_frame_store_1): Use gen_frame_mem rather than calling
32494 (alpha_expand_epilogue): Ditto.
32496 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32498 PR tree-optimization/48290
32499 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32500 vectorization, check that relevant phis in the basic block after
32501 the inner loop are really inner loop's exit phis.
32503 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32506 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32507 (cached_dw_loc_list_def): New structure.
32508 (cached_dw_loc_list): New typedef.
32509 (cached_dw_loc_list_table): New variable.
32510 (cached_dw_loc_list_table_hash): New function.
32511 (cached_dw_loc_list_table_eq): Likewise.
32512 (add_location_or_const_value_attribute): Take a bool cache_p.
32513 Cache the list when the parameter is true.
32514 (gen_formal_parameter_die): Update caller.
32515 (gen_variable_die): Likewise.
32516 (dwarf2out_finish): Likewise.
32517 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32518 while generating debug info for the decl.
32519 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32520 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32521 (resolve_addr): Cache the result of resolving a chain of
32524 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32526 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32527 conflict object hard regset nodes have intersecting hard reg sets.
32529 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32530 after regstat_init_n_sets_and_refs.
32532 * ira.c: Add more comments at the top.
32533 (setup_stack_reg_pressure_class, setup_pressure_classes):
32534 Add comments how we compute the register pressure classes.
32535 (setup_allocno_and_important_classes): Add more comments.
32536 (setup_class_translate_array, reorder_important_classes)
32537 (setup_reg_class_relations): Add comments.
32539 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32542 * ira-color.c: Add 2011 to the Copyright line.
32543 (assign_hard_reg): Add more comments.
32544 (improve_allocation): Ditto.
32546 * ira-costs.c: Add 2011 to the Copyright line.
32547 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32549 (setup_regno_cost_classes_by_mode): Ditto.
32551 Initial patches from ira-improv branch:
32553 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32555 * ira-build.c (ira_create_object): Remove initialization of
32556 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32557 (ira_create_allocno): Remove initialization of
32558 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32559 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32560 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32561 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32562 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32563 Initialize ALLOCNO_ADD_DATA.
32564 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32565 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32567 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32568 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32570 * ira.c (ira_reallocate): Remove.
32571 (setup_pressure_classes): Call
32572 ira_init_register_move_cost_if_necessary. Use
32573 ira_register_move_cost instead of ira_get_register_move_cost.
32574 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32575 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32577 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32578 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32579 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32580 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32581 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32582 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32584 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32585 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32586 (struct allocno_color_data): New.
32587 (allocno_color_data_t): New typedef.
32588 (allocno_color_data): New definition.
32589 (ALLOCNO_COLOR_DATA): New macro.
32590 (struct object_color_data): New.
32591 (object_color_data_t): New typedef.
32592 (object_color_data): New definition.
32593 (OBJECT_COLOR_DATA): New macro.
32594 (update_copy_costs, calculate_allocno_spill_cost): Call
32595 ira_init_register_move_cost_if_necessary. Use
32596 ira_register_move_cost instead of ira_get_register_move_cost.
32597 (move_spill_restore, update_curr_costs): Ditto.
32598 (allocno_spill_priority): Make it inline.
32599 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32600 (struct coalesce_data, coalesce_data_t): New.
32601 (allocno_coalesce_data): New definition.
32602 (ALLOCNO_COALESCE_DATA): New macro.
32603 (merge_allocnos, coalesced_allocno_conflict_p): Use
32604 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32605 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32606 (coalesce_allocnos): Ditto.
32607 (setup_coalesced_allocno_costs_and_nums): Ditto.
32608 (collect_spilled_coalesced_allocnos): Ditto.
32609 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32610 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32611 (coalesce_spill_slots): Ditto.
32612 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32613 free allocno_coalesce_data.
32615 * ira-conflicts.c: Fix formatting.
32616 (process_regs_for_copy): Call
32617 ira_init_register_move_cost_if_necessary. Use
32618 ira_register_move_cost instead of ira_get_register_move_cost.
32619 (build_object_conflicts): Optimize.
32621 * ira-costs.c (record_reg_classes): Optimize. Call
32622 ira_init_register_move_cost_if_necessary. Use
32623 ira_register_move_cost, ira_may_move_in_cost, and
32624 ira_may_move_out_cost instead of ira_get_register_move_cost and
32625 ira_get_may_move_cost.
32626 (record_address_regs): Ditto.
32627 (scan_one_insn): Optimize.
32628 (find_costs_and_classes): Optimize.
32629 (process_bb_node_for_hard_reg_moves): Call
32630 ira_init_register_move_cost_if_necessary. Use
32631 ira_register_move_cost instead of ira_get_register_move_cost.
32633 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32634 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32635 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32636 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32638 (ira_initiate_emit_data, ira_finish_emit_data)
32639 (create_new_allocno): New functions.
32640 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32641 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32642 Use ira_register_move_cost instead of ira_get_register_move_cost.
32644 * ira-int.h: Fix some comments.
32645 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32646 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32647 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32648 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32650 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32651 bitfield after mode. Make hard_regno a short int. Make
32652 hard_regno short. Remove first_coalesced_allocno and
32653 next_coalesced_allocno. Move mem_optimized_dest_p,
32654 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32655 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32656 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32657 temp, colorable_p. Add new member add_data.
32658 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32659 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32660 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32661 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32662 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32663 (ALLOCNO_ADD_DATA): New macro.
32664 (ira_emit_data_t): New typedef.
32665 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32666 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32667 from struct ira_allocno.
32668 (ALLOCNO_EMIT_DATA): New macro.
32669 (ira_allocno_emit_data, allocno_emit_reg): New.
32670 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32671 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32672 (OBJECT_ADD_DATA): New macro.
32673 (ira_reallocate): Remove.
32674 (ira_initiate_emit_data, ira_finish_emit_data): New.
32675 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32676 (ira_init_register_move_cost_if_necessary): New.
32677 (ira_object_conflict_iter_next): Merge into
32678 ira_object_conflict_iter_cond.
32679 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32681 * ira-live.c (process_single_reg_class_operands): Call
32682 ira_init_register_move_cost_if_necessary. Use
32683 ira_register_move_cost instead of ira_get_register_move_cost.
32685 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32687 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32689 * ira-costs.c: Fix formatting.
32690 (cost_classes, cost_classes_num): Remove.
32691 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32692 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32693 (cost_classes_del, cost_classes_htab): New.
32694 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32695 (initiate_regno_cost_classes, setup_cost_classes): New.
32696 (setup_regno_cost_classes_by_aclass): New.
32697 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32698 (record_reg_classes): Use regno_cost_classes instead of
32699 cost_classes. Move checking opposite operand up.
32700 (record_address_regs): Use regno_cost_classes
32701 instead of cost_classes.
32702 (scan_one_insn): Ditto. Use always general register.
32703 (print_allocno_costs): Use regno_cost_classes instead of
32705 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32706 (find_costs_and_classes): Set up cost classes for each registers.
32707 Use also their mode for this. Use regno_cost_classes instead of
32709 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32711 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32712 (ira_costs, ira_set_pseudo_classes): Call
32713 initiate_regno_cost_classes and finish_regno_cost_classes.
32715 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32717 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32719 * target.def (ira_cover_classes): Remove.
32721 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32723 * doc/tm.texi.in: Ditto.
32725 * ira-conflicts.c: Remove mentioning cover classes from the file.
32726 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32727 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32729 * targhooks.c (default_ira_cover_classes): Remove.
32731 * targhooks.h (default_ira_cover_classes): Ditto.
32733 * haifa-sched.c: Remove mentioning cover classes from the file.
32734 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32735 ira_pressure_classes and ira_pressure_classes_num instead of
32736 ira_reg_class_cover_size and ira_reg_class_cover. Use
32737 sched_regno_pressure_class instead of sched_regno_cover_class.
32738 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32739 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32741 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32742 classes from the file.
32743 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32744 (struct object_hard_regs, struct object_hard_regs_node): New.
32745 (struct ira_object): New members profitable_hard_regs,
32746 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32747 (struct ira_allocno): Rename cover_class to aclass. Rename
32748 cover_class_cost and updated_cover_class_cost to class_cost and
32749 updated_class_cost. Remove splay_removed_p and
32750 left_conflict_size. Add new members colorable_p.
32751 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32752 (ALLOCNO_COLORABLE_P): New macro.
32753 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32754 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32755 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32756 (OBJECT_...): Rename parameter C to O.
32757 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32758 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32759 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32760 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32761 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32762 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32763 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32764 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32765 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32766 x_ira_reg_class_subunion.
32767 (ira_max_memory_move_cost, ira_max_register_move_cost)
32768 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32769 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32770 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32771 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32772 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32773 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32774 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32775 (ira_tune_allocno_costs_and_cover_classes): Rename to
32776 ira_tune_allocno_costs.
32777 (ira_debug_hard_regs_forest): New.
32778 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32779 (ira_object_conflict_iter_next): Fix comments.
32780 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32781 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32782 cover_class to aclass.
32783 (ira_allocate_and_accumulate_costs): Ditto.
32784 (ira_allocate_and_set_or_copy_costs): Ditto.
32786 * opts.c (decode_options): Remove ira_cover_class check.
32788 * ira-color.c: Remove mentioning cover classes from the file. Use
32789 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32790 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32791 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32792 (splay-tree.h): Remove include.
32793 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32794 before copy_freq_compare_func.
32795 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32796 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32798 (hard_regs_roots, hard_regs_node_vec): Ditto.
32799 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32800 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32801 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32802 (create_new_object_hard_regs_node): Ditto.
32803 (add_new_object_hard_regs_node_to_forest): Ditto.
32804 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32805 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32807 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32808 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32809 (remove_unused_object_hard_regs_nodes): Ditto.
32810 (enumerate_object_hard_regs_nodes): Ditto.
32811 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32812 (object_hard_regs_subnode_t): Ditto.
32813 (struct object_hard_regs_subnode): Ditto.
32814 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32815 (setup_object_hard_regs_subnode_index): Ditto.
32816 (get_object_hard_regs_subnodes_num): Ditto.
32817 (form_object_hard_regs_nodes_forest): Ditto.
32818 (finish_object_hard_regs_nodes_tree): Ditto.
32819 (finish_object_hard_regs_nodes_forest): Ditto.
32820 (allocnos_have_intersected_live_ranges_p): Rename to
32821 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32822 (pseudos_have_intersected_live_ranges_p): Rename to
32823 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32824 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32825 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32826 (update_copy_costs): Remove assert. Skip cost update if the hard
32827 reg does not belong the class.
32828 (assign_hard_reg): Process only profitable hard regs.
32829 (uncolorable_allocnos_num): Make it scalar.
32830 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32831 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32832 and ira_reg_class_max_nregs.
32833 (bucket_allocno_compare_func): Check frequency first.
32834 (sort_bucket): Add compare function as a parameter.
32835 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32836 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32837 (push_allocno_to_stack): Rewrite for checking new allocno
32839 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32840 (push_only_colorable): Pass new parameter to sort_bucket.
32841 (push_allocno_to_spill): Remove.
32842 (allocno_spill_priority_compare): Make it inline and rewrite.
32843 (splay_tree_allocate, splay_tree_free): Remove.
32844 (allocno_spill_sort_compare): New function.
32845 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32846 build and use splay tree. Choose first allocno in uncolorable
32847 allocno bucket to spill. Remove setting spill cost.
32848 (all_conflicting_hard_regs): Remove.
32849 (setup_allocno_available_regs_num): Check only profitable hard
32850 regs. Print info about hard regs nodes.
32851 (setup_allocno_left_conflicts_size): Remove.
32852 (put_allocno_into_bucket): Don't call
32853 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32854 (improve_allocation): New.
32855 (color_allocnos): Call setup_profitable_hard_regs,
32856 form_object_hard_regs_nodes_forest, improve_allocation,
32857 finish_object_hard_regs_nodes_forest. Setup spill cost.
32858 (print_loop_title): Use pressure classes.
32859 (color_allocnso): Ditto.
32860 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32861 and allocnos_for_spilling.
32862 (ira_sort_regnos_for_alter_reg): Don't setup members
32863 {first,next}_coalesced_allocno.
32864 (color): Remove allocating and freeing removed_splay_allocno_vec.
32865 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32866 prohibited_class_mode_regs.
32868 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32870 (update_allocno_pressure_excess_length): Use pressure classes.
32871 (inc_register_pressure, dec_register_pressure): Check for pressure
32873 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32874 pressure class. Use ira_reg_class_nregs instead of
32875 ira_reg_class_max_nregs.
32876 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32877 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32878 (single_reg_class): Use ira_reg_class_nregs instead of
32879 ira_reg_class_max_nregs.
32880 (process_bb_node_lives): Use pressure classes.
32882 * ira-emit.c: Remove mentioning cover classes from the file. Use
32883 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32884 (change_loop): Use pressure classes.
32885 (modify_move_list): Call ira_set_allocno_class instead of
32886 ira_set_allocno_cover_class.
32888 * ira-build.c: Remove mentioning cover classes from the file. Use
32889 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32890 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32891 ALLOCNO_UPDATED_CLASS_COST instead of
32892 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32893 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32894 (ira_create_allocno): Remove initialization of
32895 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32896 ALLOCNO_COLORABLE_P.
32897 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32898 Update conflict regs for the objects.
32899 (create_cap_allocno): Remove assert. Don't propagate
32900 ALLOCNO_AVAILABLE_REGS_NUM.
32901 (ira_free_allocno_costs): New function.
32902 (finish_allocno): Change a part of code into call of
32903 ira_free_allocno_costs.
32904 (low_pressure_loop_node_p): Use pressure classes.
32905 (object_range_compare_func): Don't compare classes.
32906 (setup_min_max_conflict_allocno_ids): Ditto.
32908 * loop-invariant.c: Remove mentioning cover classes from the file.
32909 Use ira_pressure_classes and ira_pressure_classes_num instead of
32910 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32911 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32912 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32913 Use reg_allocno_class instead of reg_cover_class.
32914 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32915 STACK_REG_COVER_CLASS.
32916 (get_regno_cover_class): Rename to get_regno_pressure_class.
32917 (move_loop_invariants): Initialize and finalize regstat.
32919 * ira.c: Remove mentioning cover classes from the file. Add
32920 comments about coloring without cover classes. Use ALLOCNO_CLASS
32921 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32922 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32923 setup_class_subset_and_memory_move_costs.
32924 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32925 (setup_cover_and_important_classes): Rename to
32926 setup_allocno_and_important_classes.
32927 (setup_class_translate_array): New.
32928 (setup_class_translate): Call it for allocno and pressure classes.
32929 (cover_class_order): Rename to allocno_class_order.
32930 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32931 of ira_class_translate.
32932 (reorder_important_classes): Set up ira_important_class_nums.
32933 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32934 (print_class_cover): Rename to print_classes. Add parameter.
32935 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32936 Print pressure classes too.
32937 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32938 setup_reg_subclasses.
32939 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32940 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32941 (setup_prohibited_class_mode_regs): Use
32942 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32943 (clarify_prohibited_class_mode_regs): New function.
32944 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32945 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32946 (ira_init_once): Initialize them.
32947 (free_register_move_costs): Process them.
32948 (ira_init): Move calls of find_reg_classes and
32949 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32950 Call clarify_prohibited_class_mode_regs.
32951 (ira_no_alloc_reg): Remove.
32952 (too_high_register_pressure_p): Use pressure classes.
32954 * sched-deps.c: Remove mentioning cover classes from the file.
32955 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32956 ira_pressure_classes and ira_pressure_classes_num instead of
32957 ira_reg_class_cover_size and ira_reg_class_cover.
32958 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32959 sched_regno_pressure_class instead of sched_regno_cover_class.
32960 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32961 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32963 * ira.h: Add 2010 to Copyright.
32964 (ira_no_alloc_reg): Remove external.
32965 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32966 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32967 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32968 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32969 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32970 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32971 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32972 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32973 x_ira_no_alloc_regs.
32974 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32975 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32976 ira_allocno_classes_num and ira_allocno_classes.
32977 (ira_class_translate): Rename to ira_allocno_class_translate.
32978 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32979 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32980 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32981 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32982 (ira_no_alloc_regs): New.
32984 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32985 classes from the file. Use ALLOCNO_CLASS instead of
32986 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32987 ALLOCNO_COVER_CLASS_COST.
32988 (regno_cover_class): Rename to regno_aclass.
32989 (record_reg_classes): Use ira_reg_class_subunion instead of
32990 ira_reg_class_union.
32991 (record_address_regs): Check overflow.
32992 (scan_one_insn): Ditto.
32993 (print_allocno_costs): Print total mem cost fore regional allocation.
32994 (print_pseudo_costs): Use REG_N_REFS.
32995 (find_costs_and_classes): Use classes intersected with them on the
32996 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32997 ira_reg_class_union. Use ira_allocno_class_translate and
32998 regno_aclass instead of ira_class_translate and regno_cover_class.
32999 Modify code for finding regno_aclass. Setup preferred classes for
33001 (setup_allocno_cover_class_and_costs): Rename to
33002 setup_allocno_class_and_costs. Use regno_aclass instead of
33003 regno_cover_class. Use ira_set_allocno_class instead of
33004 ira_set_allocno_cover_class.
33005 (init_costs, finish_costs): Use regno_aclass instead of
33007 (ira_costs): Use setup_allocno_class_and_costs instead of
33008 setup_allocno_cover_class_and_costs.
33009 (ira_tune_allocno_costs_and_cover_classes): Rename to
33010 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
33011 by processing objects. Use ira_reg_class_max_nregs instead of
33012 ira_reg_class_nregs.
33014 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
33016 * sched-int.h: Remove mentioning cover classes from the file.
33017 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
33019 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
33020 classes from the file.
33021 (struct reg_pref): Rename coverclass into allocnoclass.
33022 (reg_cover_class): Rename to reg_allocno_class.
33024 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
33026 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
33028 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
33030 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
33032 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
33034 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
33036 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
33038 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
33040 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
33042 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
33044 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
33045 (i386_ira_cover_classes): Ditto.
33047 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
33049 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
33051 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
33053 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
33055 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
33057 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
33059 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
33060 (mips_ira_cover_classes): Ditto.
33062 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
33064 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
33066 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
33068 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
33070 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
33072 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
33073 (IRA_COVER_CLASSES_VSX): Ditto.
33075 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
33076 (rs6000_ira_cover_classes): Ditto.
33078 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
33080 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
33082 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
33084 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
33086 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
33088 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
33090 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
33092 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
33094 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
33096 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
33098 2011-03-29 Jakub Jelinek <jakub@redhat.com>
33101 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
33102 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
33103 dw_fde_unlikely_section_end_label, cold_in_std_section,
33104 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
33105 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
33107 (output_fde): Use dw_fde_second_{begin,end} if second is
33108 true, otherwise dw_fde_{begin,end}.
33109 (output_call_frame_info): Test dw_fde_second_begin != NULL
33110 instead of dw_fde_switched_sections.
33111 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
33112 fields, initialize new fields. Initialize in_std_section
33113 unconditionally from the first partition.
33114 (dwarf2out_end_epilogue): Don't override dw_fde_end when
33115 dw_fde_second_begin is non-NULL.
33116 (dwarf2out_switch_text_section): Stop initializing removed
33117 dw_fde_struct fields, initialize new fields, initialize
33118 also dw_fde_end here. Set dw_fde_switch_cfi even when
33119 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
33120 (struct var_loc_list_def): Add last_before_switch field.
33121 (arange_table, arange_table_allocated, arange_table_in_use,
33122 ARANGE_TABLE_INCREMENT, add_arange): Removed.
33123 (size_of_aranges): Count !in_std_section and !second_in_std_section
33124 hunks in fdes, instead of looking at arange_table_in_use.
33125 (output_aranges): Add aranges_length argument, don't call
33126 size_of_aranges here. Instead of using aranges_table*
33127 emit ranges for fdes when !in_std_section resp.
33128 !second_in_std_section.
33129 (dw_loc_list): Break ranges crossing section switch.
33130 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
33131 use dw_fde_second_end instead of dw_fde_end as end of last range.
33132 (gen_subprogram_die): Don't call add_arange. Use
33133 dw_fde_{begin,end} for first partition and if switched
33134 section dw_fde_second_{begin,end} for the second.
33135 (var_location_switch_text_section_1,
33136 var_location_switch_text_section): New functions.
33137 (dwarf2out_begin_function): Initialize cold_text_section even
33138 when function_section () isn't text_section.
33139 (prune_unused_types): Don't walk arange_table.
33140 (dwarf2out_finish): Don't needlessly test
33141 flag_reorder_blocks_and_partition when testing cold_text_section_used.
33142 If info_section_emitted, call size_of_aranges and if it indicates
33143 non-empty .debug_aranges, call output_aranges with the computed
33144 size. Stop using removed dw_fde_struct fields, use
33145 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
33149 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
33150 create ENTRY_VALUE if incoming or address of incoming's MEM
33152 * dwarf2out.c (mem_loc_descriptor): Don't emit
33153 DW_OP_GNU_entry_value of DW_OP_fbreg.
33154 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
33155 on ENTRY_VALUE is able to find the canonical parameter VALUE.
33156 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
33157 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
33159 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
33160 is a REG_P or MEM_P with REG_P address, compute hash directly
33161 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
33162 (preserve_only_constants): Don't clear VALUES forwaring
33163 ENTRY_VALUE to some other VALUE.
33165 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
33167 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
33168 instead of GEN_INT.
33170 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33172 * cfgexpand.c (expand_gimple_cond): Always set the source location and
33173 block before expanding the statement.
33174 (expand_gimple_stmt_1): Likewise. Set them here...
33175 (expand_gimple_stmt): ...and not here. Tidy.
33176 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
33179 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33181 * Makefile.in: New rule for cprop.o.
33182 * gcse.c: Move constant/copy propagation to cprop.c.
33183 (compute_local_properties): Only handle expression tables.
33184 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
33185 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
33186 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
33187 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
33188 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
33189 compute_cprop_data, find_used_regs, try_replace_reg,
33190 find_avail_set, cprop_jump, constprop_register, cprop_insn,
33191 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
33192 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
33193 find_bypass_set, reg_killed_on_edge, bypass_block,
33194 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
33195 execute_rtl_cprop, pass_rtl_cprop): Move to...
33196 * cprop.c: ...here. New file, constant/copy propagation for RTL
33197 moved from gcse.c to here with minor cleanups in duplicated code.
33199 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
33201 * config/i386/i386.c (flag_opts): Fix a typo in
33202 -mavx256-split-unaligned-store.
33204 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33206 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
33207 LIBCALL_VALUE): Remove macros.
33208 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33209 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33210 (h8300_function_value, h8300_libcall_value,
33211 h8300_function_value_regno_p): New functions.
33213 2011-03-28 Anatoly Sokolov <aesok@post.ru>
33215 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
33217 2011-03-28 Jeff Law <law@redhat.com>
33219 * tree-ssa-threadupdate.c (redirect_edges): Call
33220 create_edge_and_update_destination_phis as needed.
33221 (create_edge_and_update_destination_phis): Accept new BB argument.
33222 All callers updated.
33223 (thread_block): Do not update the profile when threading around
33224 intermediate blocks.
33225 (thread_single_edge): Likewise.
33226 (determine_bb_domination_status): If BB is not a successor of the
33227 loop header, return NONDOMINATING.
33228 (register_jump_thread): Note when we register a jump thread around
33229 an intermediate block.
33230 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
33231 (thread_across_edge): Use it.
33233 2011-03-28 Tristan Gingold <gingold@adacore.com>
33235 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
33236 when for_return is 2.
33238 2011-03-28 Jeff Law <law@redhat.com>
33240 * var-tracking.c (canonicalize_values_mark): Delete unused
33242 (canonicalize_values_star, set_variable_part): Likewise.
33243 (clobber_variable_part, delete_variable_part): Likewise.
33245 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
33247 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
33249 2011-03-28 Martin Jambor <mjambor@suse.cz>
33251 * tree-inline.c (expand_call_inline): Do not check that destination
33253 (optimize_inline_calls): Assert that destination node is analyzed.
33254 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
33255 not call tree_lowering_passes.
33256 * cgraph.h (cgraph_analyze_function): Declare.
33257 * cgraphunit.c (cgraph_analyze_function): Make public.
33259 2011-03-28 Joseph Myers <joseph@codesourcery.com>
33261 * config/sparc/sparc-opts.h: New.
33262 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
33263 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
33264 (sparc_option_override): Store processor_type enumeration rather
33265 than string in cpu_default. Remove name and enumeration from
33266 cpu_table. Directly default -mcpu then default -mtune from -mcpu
33267 without using sparc_select. Use target_flags_explicit instead of
33269 * config/sparc/sparc.h (enum processor_type): Move to
33271 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
33272 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
33273 HeaderInclude entry.
33274 (mcpu=, mtune=): Use Var and Enum.
33275 (sparc_processor_type): New Enum and EnumValue entries.
33277 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33278 Iain Sandoe <iains@gcc.gnu.org>
33281 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
33283 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
33285 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
33286 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
33287 Insert new statements at it in lieu of STMT.
33288 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
33289 * tree-vect-stmts.c (vectorizable_store): Likewise.
33290 (vectorizable_load): Likewise.
33292 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
33294 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
33299 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33301 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
33302 unaligned 256bit load/store.
33303 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
33304 (*avx_movdqu<avxmodesuffix>): Likewise.
33306 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33309 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
33310 * config/pa/pa.md (iordi3): Use new predicate in expander.
33311 (iorsi3): Likewise.
33313 2011-03-27 Anatoly Sokolov <aesok@post.ru>
33315 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
33316 FUNCTION_VALUE_REGNO_P): Remove macros.
33317 * config/mips/mips-protos.h (mips_function_value): Remove.
33318 * config/mips/mips.c (mips_function_value): Rename to...
33319 (mips_function_value_1): ... this. Make static. Handle receiving
33320 the function type in 'fn_decl_or_type' argument.
33321 (mips_function_value, mips_libcall_value,
33322 mips_function_value_regno_p): New function.
33323 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33324 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33326 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
33328 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
33329 and -mavx256-split-unaligned-store.
33330 (ix86_option_override_internal): Split 32-byte AVX unaligned
33331 load/store by default.
33332 (ix86_avx256_split_vector_move_misalign): New.
33333 (ix86_expand_vector_move_misalign): Use it.
33335 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
33336 -mavx256-split-unaligned-store.
33338 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
33339 256bit load/store. Generate unaligned store on misaligned memory
33341 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
33343 (*avx_movdqu<avxmodesuffix>): Likewise.
33345 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
33346 -mavx256-split-unaligned-store.
33348 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33351 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
33354 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
33356 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
33357 opno arguments with an expand_operand. Use create_input_operand.
33358 (mips_prepare_builtin_target): Delete.
33359 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
33361 (mips_expand_builtin_direct): Use create_output_operand and
33362 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
33363 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
33364 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
33366 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
33368 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
33370 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
33372 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
33374 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
33375 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
33376 basic blocks and call commit_edge_insertions directly.
33377 (fixup_abnormal_edges): Move from here to...
33378 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
33379 on the edges and return whether some have actually been inserted.
33380 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
33383 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
33385 PR rtl-optimization/48144
33386 * sel-sched-ir.c (merge_history_vect): Factor out from ...
33387 (merge_expr_data): ... here.
33388 (av_set_intersect): Rename to av_set_code_motion_filter.
33389 Update all callers. Call merge_history_vect when an expression
33390 is found in both sets.
33391 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
33393 2011-03-26 Alan Modra <amodra@gmail.com>
33395 * config/rs6000/predicates.md (word_offset_memref_op): Handle
33396 cmodel medium addresses.
33397 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
33398 64-bit gpr loads and stores.
33399 (rs6000_secondary_reload_ppc64): New function.
33400 * config/rs6000/rs6000-protos.h: Declare it.
33401 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
33403 2011-03-26 Alan Modra <amodra@gmail.com>
33406 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
33407 GNU Go in traceback table.
33409 2011-03-25 Richard Henderson <rth@redhat.com>
33411 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
33412 if there are exactly 6 operands.
33413 (set_storage_via_setmem): Similarly.
33415 2011-03-25 Kai Tietz <ktietz@redhat.com>
33417 * collect2.c (write_c_file_stat): Handle backslash
33418 as right-hand directory separator.
33419 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
33420 checking just for slash.
33421 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
33422 instead of checking for trailing slash.
33423 * gcc.c (record_temp_file): Use filename_cmp instead
33425 (do_spec_1): Likewise.
33426 (replace_outfile_spec_function): Likewise.
33427 (is_directory): Use filename_ncmp instead of strncmp.
33428 (print_multilib_info): Likewise.
33429 * gcov.c (find_source): Use filename_cmp instead
33431 (make_gcov_file_name): Fix order of slash/backslash
33433 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33434 (add_standard_paths): Likewise.
33435 * mips-tfile.c (saber_stop): Handle backslash.
33436 * prefix.c (update_path): Use filename_ncmp instead of
33438 * profile.c (output_location): Use filename_cmp instead
33440 * read-md.c (handle_toplevel_file): Handle backslash.
33441 * tlink.c (frob_extension): Likewise.
33442 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33444 * tree-dump.c (dequeue_and_dump): Handle backslash.
33445 * tree.c (get_file_function_name): Likewise.
33446 * gengtype.c (read_input_list): Likewise.
33447 (get_file_realbasename): Likewise.
33448 (get_output_file_with_visibility): Use filename_cmp
33451 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33453 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33456 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33458 * fold-const.c (expr_location_or): New function.
33459 (fold_truth_not_expr): Call it.
33461 2011-03-25 Jeff Law <law@redhat.com>
33463 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33465 * c-family/c-common.c (def_fn_type): Likewise.
33466 * emit-rtl.c (gen_rtvec): Likewise.
33467 * lto/lto-lang.c (def_fn_type): Likewise.
33469 2011-03-25 Richard Guenther <rguenther@suse.de>
33471 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33472 also generate copies.
33473 (fini_copy_prop): Handle constant values properly.
33475 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33477 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33478 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33479 (hash_loc_operands, compare_loc_operands): Handle
33480 DW_OP_GNU_entry_value.
33482 2011-03-25 Kai Tietz <ktietz@redhat.com>
33484 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33485 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33486 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33487 comment and use macro TARGET_64BIT_MS_ABI instead.
33488 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33489 and change default behavior for 32-bit MS_ABI.
33490 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33491 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33493 (ix86_cfun_abi): Likewise.
33494 (ix86_maybe_switch_abi): Adjust comment.
33495 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33496 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33497 instead of checking for SYSV_ABI.
33498 (ix86_nsaved_sseregs): Likewise.
33499 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33501 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33502 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33503 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33504 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33505 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33507 2011-03-25 Richard Guenther <rguenther@suse.de>
33509 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33510 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33511 (verify_gimple): Remove.
33512 * tree-cfg.c (verify_gimple_call): Merge verification
33514 (verify_gimple_phi): Merge verification from verify_stmts.
33515 (verify_gimple_label): New function.
33516 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33517 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33518 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33519 (verify_stmts): Rename to verify_gimple_in_cfg.
33520 (verify_gimple_in_cfg): New function.
33521 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33522 * tree-ssa.c (verify_ssa): Likewise.
33523 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33525 2011-03-25 Richard Guenther <rguenther@suse.de>
33527 * passes.c (init_optimization_passes): Add FRE pass after
33530 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33531 Andrew Stubbs <ams@codesourcery.com>
33533 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33535 (arm_movdi_vfp_cortexa8): New pattern.
33536 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33537 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33538 instructions when tuning for Cortex-A8. Set attribute "arch".
33539 * config/arm/arm.md: Move include arm-tune.md up a bit.
33540 (define_attr "arch"): Add "onlya8" and "nota8" values.
33541 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33543 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33547 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33549 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33550 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33551 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33552 * passes.c (init_optimization_passes): Move
33553 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33555 2011-03-25 Kai Tietz <ktietz@redhat.com>
33557 * c-typeck.c (comptypes_internal): Replace target
33558 hook call of comp_type_attributes by version in tree.c file.
33559 * gimple.c (gimple_types_compatible_p_1): Likewise.
33560 * tree-ssa.c (useless_type_conversion_p): Likewise.
33561 * tree.c (build_type_attribute_qual_variant): Likewise.
33562 (attribute_value_equal): New static helper function.
33563 (comp_type_attributes): New function.
33564 (merge_attributes): Use attribute_value_equal for comparison.
33565 (attribute_list_contained): Likewise.
33566 * tree.h (comp_type_attributes): New prototype.
33568 2011-03-25 Richard Guenther <rguenther@suse.de>
33570 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33571 of complex types at -O0.
33572 (verify_gimple_assign_binary): Likewise.
33573 (verify_gimple_assign_ternary): Likewise.
33575 2011-03-24 Mark Wielaard <mjw@redhat.com>
33577 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33578 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33580 2011-03-24 Mark Wielaard <mjw@redhat.com>
33583 * dwarf2out.c (output_abbrev_section): Only write table when
33584 abbrev_die_table_in_use > 1.
33586 2011-02-24 Richard Henderson <rth@redhat.com>
33588 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33589 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33590 (alpha_expand_unaligned_load_words): Use extql.
33591 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33592 (emit_insxl): Handle all modes for consistency.
33594 2011-02-24 Richard Henderson <rth@redhat.com>
33596 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33597 (alpha_expand_unaligned_load): Likewise.
33598 (alpha_expand_unaligned_store): Likewise.
33599 (alpha_expand_unaligned_load_words): Likewise.
33600 (alpha_expand_unaligned_store_words): Likewise.
33601 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33602 (alpha_split_lock_test_and_set_12): Likewise.
33603 (print_operand, alpha_fold_builtin_extxx): Likewise.
33604 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33605 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33606 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33607 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33608 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33609 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33610 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33611 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33612 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33613 (extwl, extll, extql): Similarly.
33614 (inswh, inslh, insqh): Similarly.
33615 (mskbl, mskwl, mskll, mskql): Similarly.
33616 (mskwh, msklh, mskqh): Similarly.
33618 2011-02-24 Richard Henderson <rth@redhat.com>
33620 * config/alpha/alpha.md (attribute isa): Add er, ner.
33621 (attribute enabled): Handle them.
33622 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33624 2011-02-24 Richard Henderson <rth@redhat.com>
33626 * config/alpha/alpha.md (attribute isa): Add vms.
33627 (attribute enabled): Handle it.
33628 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33629 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33630 (*movtf): Rename from *movtf_internal for consistency.
33631 (*movsi): Merge with *movsi_nt_vms.
33632 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33633 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33634 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33635 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33637 2011-02-24 Richard Henderson <rth@redhat.com>
33639 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33640 (extendqisi2, extendhisi2): Likewise.
33641 (extendqidi2): Simplify BWX/non-BWX expansions.
33642 (extendhidi2): Similarly.
33644 2011-02-24 Richard Henderson <rth@redhat.com>
33646 * config/alpha/alpha.md (attribute isa): New.
33647 (attribute enabled): New.
33648 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33649 (zero_extendqisi2, zero_extendqidi2): Similarly.
33650 (zero_extendhisi2, zero_extendhidi2): Similarly.
33651 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33653 2011-02-24 Richard Henderson <rth@redhat.com>
33655 * config/alpha/predicates.md (input_operand): Revert last change;
33656 update comment to mention 32-bit VMS rather than Windows.
33658 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33660 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33661 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33662 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33663 * passes.c (init_optimization_passes): Move
33664 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33666 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33668 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33670 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33672 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33675 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33678 * simplify-rtx.c (simplify_const_unary_operation): Call
33679 real_convert when changing mode class with FLOAT_EXTEND.
33681 2011-03-24 Nick Clifton <nickc@redhat.com>
33683 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33684 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33685 * config/rx/rx.c (rx_option_override): Set align_jumps,
33686 align_loops and align_labels if not set by the user.
33687 (rx_align_for_label): New function.
33688 (rx_max_skip_for_label): New function.
33689 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33690 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33691 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33692 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33693 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33695 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33697 PR rtl-optimization/48263
33698 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33699 and original commutative_p handling. Use maybe_gen_insn.
33701 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33703 * reload.c (find_reloads_subreg_address): Add address_reloaded
33704 parameter and return true there if the full address has been
33706 (find_reloads_toplev): Pass address_reloaded flag.
33707 (find_reloads_address_1): Don't use address_reloaded parameter.
33709 2011-03-24 Jeff Law <law@redhat.com>
33711 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33712 unused variable "ann".
33713 (remove_unused_locals): Likewise.
33715 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33718 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33721 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33723 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33724 for invalid symbolic addresses.
33725 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33728 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33730 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33731 the argument in calls to fold_truth_not_expr.
33733 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33735 * tree.c (record_node_allocation_statistics): New function.
33736 (make_node_stat, copy_node_stat, build_string): Call it.
33737 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33738 (build1_stat, build_omp_clause): Likewise.
33740 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33742 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33745 2011-03-24 Richard Guenther <rguenther@suse.de>
33747 PR tree-optimization/48271
33748 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33749 blocks that still exist.
33751 2011-03-24 Richard Guenther <rguenther@suse.de>
33753 PR tree-optimization/48270
33754 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33755 not free datarefs before ddrs.
33757 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33759 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33760 from the address built for a reference with variable offset.
33762 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33765 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33766 alternatives that can be handled with movq or movabsq insn.
33767 (*movdf_internal): Disable for !TARGET_64BIT.
33768 (*movdf_internal_nointeger): Ditto.
33769 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33771 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33773 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33774 (FUNCTION_ARG_ADVANCE): Likewise.
33775 * tm.texi.in: Change references to them to hook references.
33776 * tm.texi: Regenerate.
33777 * targhooks.c (default_function_arg): Eliminate check for target macro.
33778 (default_function_incoming_arg): Likewise.
33779 (default_function_arg_advance): Likewise.
33780 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33781 (function_arg_advance): Likewise.
33782 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33784 2011-03-24 Richard Guenther <rguenther@suse.de>
33786 PR middle-end/48269
33787 * tree-object-size.c (addr_object_size): Do not double-account
33788 for MEM_REF offsets.
33790 2011-03-24 Diego Novillo <dnovillo@google.com>
33792 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33793 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33794 (lto_input_data_block): Move from lto-opts.c. Make extern.
33796 (lto_input_string): Rename from input_string. Make extern.
33798 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33799 output_string_with_length.
33800 Output 0 to indicate a non-NULL string. Update all callers to
33802 (lto_output_string): Rename from output_string. Make extern.
33804 (lto_output_decl_state_streams): Make extern.
33805 (lto_output_decl_state_refs): Make extern.
33806 * lto-streamer.h (lto_input_string): Declare.
33807 (lto_input_data_block): Declare.
33808 (lto_output_string): Declare.
33809 (lto_output_string_with_length): Declare.
33810 (lto_output_decl_state_streams): Declare.
33811 (lto_output_decl_state_refs): Declare.
33813 2011-03-24 Richard Guenther <rguenther@suse.de>
33815 PR tree-optimization/46562
33816 * tree.c (build_invariant_address): New function.
33817 * tree.h (build_invariant_address): Declare.
33818 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33819 a renamed function moved ...
33820 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33821 Take valueization callback parameter.
33822 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33823 * gimple-fold.h: New file.
33824 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33825 (ccp_fold, fold_const_aggregate_ref,
33826 fold_ctor_reference, fold_nonarray_ctor_reference,
33827 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33828 get_base_constructor): Move ...
33829 * gimple-fold.c: ... here.
33830 (gimple_fold_stmt_to_constant_1): New function
33831 split out from ccp_fold. Take a valueization callback parameter.
33832 Valueize all operands.
33833 (gimple_fold_stmt_to_constant): New wrapper function.
33834 (fold_const_aggregate_ref_1): New function split out from
33835 fold_const_aggregate_ref. Take a valueization callback parameter.
33836 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33837 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33838 invariant POINTER_PLUS_EXPRs to invariant form.
33839 (vn_valueize): New function.
33840 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33841 * tree-vrp.c (vrp_valueize): New function.
33842 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33843 to fold statements to constants.
33844 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33845 function declarations.
33846 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33847 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33849 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33851 * config/h8300/predicates.md (jump_address_operand): Fix register
33854 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33856 * doc/invoke.texi (max-stores-to-sink): Document.
33857 * params.h (MAX_STORES_TO_SINK): Define.
33858 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33859 if either vectorization or if-conversion is disabled.
33860 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33861 tree-vect-data-refs.c vect_equal_offsets.
33862 (dr_equal_offsets_p): New function.
33863 (find_data_references_in_bb): Remove static.
33864 * tree-data-ref.h (find_data_references_in_bb): Declare.
33865 (dr_equal_offsets_p): Likewise.
33866 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33867 (vect_drs_dependent_in_basic_block): Update calls to
33868 vect_equal_offsets.
33869 (vect_check_interleaving): Likewise.
33870 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33871 (cond_if_else_store_replacement): Rename to...
33872 (cond_if_else_store_replacement_1): ... this. Change arguments and
33874 (cond_if_else_store_replacement): New function.
33875 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33876 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33878 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33881 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33882 to subtract lower bound instead of GEN_INT().
33884 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33889 * doc/extend.texi (Alignment): Move section to match order in TOC.
33890 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33891 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33893 2011-03-23 Jeff Law <law@redhat.com>
33895 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33896 before removing the edge.
33898 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33899 it may have been freed by redirect_branch_edge or
33900 redirect_edge_succ_nodup.
33902 2011-03-23 Richard Guenther <rguenther@suse.de>
33904 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33905 (check_va_list_escapes): Likewise.
33906 (check_all_va_list_escapes): Likewise.
33908 2011-03-23 Richard Guenther <rguenther@suse.de>
33910 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33911 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33912 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33913 (alias.o): Likewise.
33914 (ipa-type-escape.o): Remove.
33915 (ipa-struct-reorg.o): Likewise.
33916 (GTFILES): Remove ipa-struct-reorg.c.
33917 * alias.c: Do not include ipa-type-escape.h.
33918 * tree-ssa-alias.c: Likewise.
33919 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33920 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33921 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33922 and ipa-type-escape passes.
33923 * tree-pass.h (pass_ipa_type_escape): Remove.
33924 (pass_ipa_struct_reorg): Likewise.
33925 * ipa-struct-reorg.h: Remove.
33926 * ipa-struct-reorg.c: Likewise.
33927 * ipa-type-escape.h: Likewise.
33928 * ipa-type-escape.c: Likewise.
33929 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33930 (--param struct-reorg-cold-struct-ratio): Likewise.
33931 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33932 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33933 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33935 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33937 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33938 cpu attribute value.
33939 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33940 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33941 * config/s390/s390.c (processor_flags_table): New constant array.
33942 (s390_handle_arch_option): Remove.
33943 (s390_handle_option): Remove s390_handle_arch_option invocations
33944 and OPT_mwarn_framesize_ handling.
33945 (s390_option_override): Remove s390_handle_arch_option invocation.
33946 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33948 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33949 * config/s390/s390.opt (s390_tune, s390_arch)
33950 (march=): Replace s390_arch_option enum and values with
33951 processor_type. Set variable name to s390_arch. Set
33952 initialization value.
33953 (mtune=): Replace s390_arch_option with processor_type. Set
33954 variable name to s390_tune. Set initialization value.
33956 2011-03-23 Julian Brown <julian@codesourcery.com>
33958 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33959 accesses which are not naturally aligned.
33961 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33964 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33966 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33968 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33969 parameter from "int" to "enum insn_code".
33970 (expand_operand_type): New enum.
33971 (expand_operand): New structure.
33972 (create_expand_operand): New function.
33973 (create_fixed_operand, create_output_operand): Likewise
33974 (create_input_operand, create_convert_operand_to): Likewise.
33975 (create_convert_operand_from, create_address_operand): Likewise.
33976 (create_integer_operand): Likewise.
33977 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33978 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33979 (expand_insn, expand_jump_insn): Likewise.
33980 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33981 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33982 (expand_movstr, expand_builtin___clear_cache): Likewise.
33983 (expand_builtin_lock_release): Likewise.
33984 * explow.c (allocate_dynamic_stack_space): Likewise.
33985 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33986 and use the default handling in that case.
33987 * expmed.c (check_predicate_volatile_ok): Delete.
33988 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33989 (emit_cstore): Likewise.
33990 * expr.c (emit_block_move_via_movmem): Likewise.
33991 (set_storage_via_setmem, expand_assignment): Likewise.
33992 (emit_storent_insn, try_casesi): Likewise.
33993 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33994 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33995 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33996 (expand_twoval_unop, expand_twoval_binop): Likewise.
33997 (expand_unop_direct, emit_indirect_jump): Likewise.
33998 (emit_conditional_move, vector_compare_rtx): Likewise.
33999 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
34000 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
34001 (expand_sync_lock_test_and_set): Likewise.
34002 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
34003 (emit_unop_insn): Likewise.
34004 (expand_copysign_absneg): Change icode to an insn_code.
34005 (create_convert_operand_from_type): New function.
34006 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
34007 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
34008 (expand_insn, expand_jump_insn): Likewise.
34009 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
34010 than const_int_operand for operand 2.
34012 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34014 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
34017 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34019 * emit-rtl.c (emit_pattern_before_noloc): New function.
34020 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
34021 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
34022 (emit_pattern_after_noloc): New function.
34023 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
34024 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
34026 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34028 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
34029 (__ffsDI2): Likewise.
34031 2011-03-22 Richard Henderson <rth@redhat.com>
34033 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
34034 of !TARGET_ABI_OPEN_VMS.
34035 (alpha_trampoline_init, alpha_start_function): Likewise.
34036 (alpha_expand_epilogue, alpha_file_start): Likewise.
34037 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
34038 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
34039 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
34040 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
34041 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
34043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34045 * config/s390/s390-opts.h: New.
34046 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
34047 s390_arch_flags, s390_warn_framesize, s390_stack_size,
34048 s390_stack_guard): Remove.
34049 (s390_handle_arch_option): Return void. Take enum
34050 s390_arch_option value instead of string and searching array.
34051 (s390_handle_option): Don't assert that global structures are in
34052 use. Access variables via opts pointer. Use error_at. Don't use
34053 sscanf for -mstack-guard= or -mstack-size=. Update call to
34054 s390_handle_arch_option.
34055 (s390_option_override): Update call to s390_handle_arch_option.
34056 (s390_emit_prologue): Use %d format for s390_stack_size in
34057 diagnostic. Use %wd for HOST_WIDE_INT.
34058 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
34059 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
34060 * config/s390/s390.opt (config/s390/s390-opts.h): New
34061 HeaderInclude entry.
34062 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
34063 s390_arch_flags, s390_warn_framesize): New Variable entries.
34064 (s390_arch_option): New Enum and EnumValue entries.
34065 (march=): Use Enum instead of Var.
34066 (mstack-guard=, mstack-size=): Use UInteger and Var.
34067 (mtune=): Use Enum.
34069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34071 * config/score/score.c (score_handle_option): Don't assert that
34072 global structures are in use. Access target_flags via opts
34073 pointer. Use value of -march= option to determine target_flags
34075 * config/score/score.opt (march=): Use Enum.
34076 (score_arch): New Enum and EnumValue entries.
34078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34080 * config/mep/mep.c (option_mtiny_specified): Remove.
34081 (mep_option_override): Move register handling for -mivc2 from
34082 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
34083 instead of option_mtiny_specified.
34084 (mep_handle_option): Access target_flags via opts pointer. Don't
34085 assert that global structures are in use. Defer part of -mivc2
34086 handling and move it to mep_option_override.
34087 * config/mep/mep.opt (IVC2): New Mask entry.
34088 (mivc2): Use Var and Defer instead of Mask.
34090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34092 * config/v850/v850-opts.h: New.
34093 * config/v850/v850.c (small_memory): Replace with
34094 small_memory_physical_max array. Make that array static const.
34095 (v850_handle_memory_option): Take integer value of argument. Take
34096 gcc_options pointer, option text and location. Return void.
34097 Update for changes to small memory structures.
34098 (v850_handle_option): Access target_flags via opts pointer. Don't
34099 assert that global structures are in use. Update calls to
34100 v850_handle_memory_option.
34101 (v850_encode_data_area): Update references to small memory settings.
34102 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
34103 (enum small_memory_type): Move to v850-opts.h.
34104 * config/v850/v850.opt (config/v850/v850-opts.h): New
34105 HeaderInclude entry.
34106 (small_memory_max): New Variable entry.
34107 (msda): Replace by pair of options msda= and msda-. Use UInteger.
34108 (mtda, mzda): Likewise.
34110 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34112 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
34113 pointer. Don't assert that global structures are in use.
34115 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34117 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
34118 via opts pointer. Don't assert that global structures are in use.
34120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34122 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
34123 (munix=93): Use Var.
34124 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
34125 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
34126 * config/pa/pa-opts.h: New.
34127 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
34128 (pa_handle_option): Don't assert that global structures are in
34129 use. Access target_flags via opts pointer. Don't handle
34130 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
34132 (pa_option_override): Handle deferred OPT_mfixed_range_.
34134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34136 * config/mn10300/mn10300-opts.h: New.
34137 * config/mn10300/mn10300.c (mn10300_processor,
34138 mn10300_tune_string): Remove.
34139 (mn10300_handle_option): Don't assert that global structures are
34140 in use. Access mn10300_processor via opts pointer. Don't handle
34142 * config/mn10300/mn10300.h (enum processor_type): Move to
34144 (mn10300_processor): Remove.
34145 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
34146 HeaderInclude entry.
34147 (mn10300_processor): New Variable entry.
34150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34152 * config/microblaze/microblaze.c: Don't include opts.h.
34153 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
34154 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
34155 (mno-clearbss): Use Var and Warn.
34157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34159 * config/m32r/m32r-opts.h: New.
34160 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
34161 (m32r_handle_option): Don't assert that global structures are in
34162 use. Access target_flags and m32r_cache_flush_func via opts
34163 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
34164 OPT_mno_flush_trap here.
34165 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
34166 include of m32r-opts.h.
34167 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
34168 HeaderInclude entry.
34169 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
34170 (mmodel=): Use Enum and Var.
34171 (m32r_model): New Enum and EnumValue entries.
34172 (mno-flush-trap): Use Var.
34173 (msdata=): Use Enum and Var.
34174 (m32r_sdata): New Enum and EnumValue entries.
34176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34178 * config/m32c/m32c.c: Don't include opts.h.
34179 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
34180 m32c_handle_option): Remove.
34181 (m32c_option_override): Check global_options_set.x_target_memregs
34182 instead of target_memregs_set.
34183 * config/m32c/m32c.h (target_memregs): Remove.
34184 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
34187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34189 * config/iq2000/iq2000-opts.h: New.
34190 * config/iq2000/iq2000.c: Don't include opts.h.
34191 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
34192 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
34193 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
34194 HeaderInclude entry.
34195 (iq2000_tune): New Variable entry.
34196 (march=): Add comment. Use Enum.
34197 (iq2000_arch): New Enum and EnumValue entries.
34198 (mcpu=): Use Enum and Var.
34199 (iq2000_tune): New Enum and EnumValue entries.
34201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34203 * config/ia64/ia64-opts.h: New.
34204 * config/ia64/ia64.c (ia64_tune): Remove.
34205 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
34206 here. Use error_at.
34207 (ia64_option_override): Handle deferred OPT_mfixed_range_.
34208 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
34209 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
34210 HeaderInclude entry.
34211 (ia64_tune): New Variable entry.
34212 (mfixed-range=): Use Defer and Var.
34213 (mtune=): Use Enum and Var.
34214 (ia64_tune): New Enum and EnumValue entries.
34216 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34218 * config/frv/frv-opts.h: New.
34219 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
34221 (frv_cpu_type): Remove.
34222 * config/frv/frv.c: Don't include opts.h.
34223 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
34224 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
34225 (frv_cpu_type): New Variable entry.
34226 (frv_cpu): New Enum and EnumValue entries.
34228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34230 * config/cris/cris.c (cris_handle_option): Access target_flags via
34231 opts pointer. Don't assert that global structures are in use.
34232 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
34233 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
34235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34237 * config/bfin/bfin-opts.h: New.
34238 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
34239 bfin_si_revision, bfin_workarounds): Remove.
34240 (bfin_cpus): Make static const.
34241 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
34242 not bfin_lib_id_given.
34243 (bfin_handle_option): Don't set bfin_lib_id_given. Access
34244 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
34245 pointer. Use error_at. Don't assert that global structures are in use.
34246 * config/bfin/bfin.h: Include bfin-opts.h.
34247 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
34248 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
34249 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
34250 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
34253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34255 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
34256 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
34257 or -msoft-float here.
34258 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
34259 -msoft-float and -mhard-float.
34260 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
34261 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34263 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
34265 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
34266 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
34268 (LIBGCC_SPEC): Don't handle -msoft-float.
34269 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
34271 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
34273 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
34274 -mfloat-abi=*, not -msoft-float and -mhard-float.
34275 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
34277 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
34278 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
34279 mhard-float and msoft-float.
34280 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
34281 mfloat-abi=soft in comments, not mhard-float and msoft-float.
34282 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
34283 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
34285 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
34286 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
34288 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
34290 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
34293 2011-03-22 Richard Henderson <rth@redhat.com>
34295 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
34296 TARGET_ABI_WINDOWS_NT.
34297 (alpha_output_function_end_prologue): Likewise.
34298 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
34299 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
34300 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
34301 (trap, *movsi_nt_vms): Likewise.
34302 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
34303 (*tablejump_osf_nt_internal): Remove.
34304 * config/alpha/predicates.md (input_operand): Only test Pmode.
34306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34308 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
34309 via opts pointer. Use error_at. Don't assert that global
34310 structures are in use.
34312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34314 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
34315 (ix86_handle_option): Access ix86_isa_flags and
34316 ix86_isa_flags_explicit via opts pointer. Don't assert that
34317 global structures are in use.
34318 (ix86_function_specific_save, ix86_function_specific_restore):
34319 Update ix86_isa_flags_explicit field name.
34320 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
34321 (ix86_isa_flags_explicit): Rename TargetSave entry to
34322 x_ix86_isa_flags_explicit.
34324 2011-03-22 Richard Henderson <rth@redhat.com>
34326 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
34327 (alpha_option_override, direct_return): Likewise.
34328 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
34329 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
34330 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
34331 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
34332 (alpha_expand_epilogue, alpha_end_function): Likewise.
34333 (alpha_init_libfuncs): Likewise.
34334 (struct machine_function): Remove unicosmk members.
34335 (print_operand) ['t']: Remove.
34336 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
34337 unicosmk_output_module_name, unicosmk_output_common,
34338 current_section_align, unicosmk_output_text_section_asm_op,
34339 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
34340 unicosmk_section_type_flags, unicosmk_unique_section,
34341 unicosmk_asm_named_section, unicosmk_insert_attributes,
34342 unicosmk_output_align, unicosmk_defer_case_vector,
34343 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
34344 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
34345 unicosmk_output_ssib, unicosmk_add_call_info_word,
34346 unicosmk_extern_head, unicosmk_output_default_externs,
34347 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
34348 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
34349 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
34350 * config/alpha/alpha-protos.h: Update.
34351 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
34352 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
34353 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
34354 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
34355 (*mulsi_se, mulvsi3): Likewise.
34356 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
34357 (*divmodsi_internal, call, call_value, realign): Likewise.
34358 (moddi3, umoddi3): Likewise; remove duplicate expander.
34359 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
34360 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
34361 (*movdi_nofix): Remove r/U alternative.
34362 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
34363 * config/alpha/constraints.md ("U"): Remove.
34364 * config/alpha/predicates.md (call_operand"): Don't test
34365 TARGET_ABI_UNICOSMK.
34367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34369 * target.def (handle_option): Take gcc_options and
34370 cl_decoded_option pointers and location_t.
34371 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
34372 * doc/tm.texi: Regenerate.
34373 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
34374 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
34375 * lto-opts.c (lto_reissue_options): Generate option structure for
34376 targetm.handle_option call.
34377 * opts.c (target_handle_option): Update call to
34378 targetm.handle_option. Remove assertions about values now passed
34380 * targhooks.c (default_target_handle_option): New.
34381 * targhooks.h (default_target_handle_option): Declare.
34382 * config/alpha/alpha.c: Include opts.h.
34383 (alpha_handle_option): Update to new hook interface.
34384 * config/arm/arm.c: Include opts.h.
34385 (arm_handle_option): Update to new hook interface.
34386 * config/arm/t-arm (arm.o): Update dependencies.
34387 * config/bfin/bfin.c: Include opts.h.
34388 (bfin_handle_option): Update to new hook interface.
34389 * config/cris/cris.c: Include opts.h.
34390 (cris_handle_option): Update to new hook interface.
34391 * config/frv/frv.c: Include opts.h.
34392 (frv_handle_option): Update to new hook interface.
34393 * config/i386/i386.c: Include opts.h.
34394 (ix86_handle_option): Update to new hook interface.
34395 (ix86_valid_target_attribute_inner_p): Generate option structure
34396 for call to ix86_handle_option.
34397 * config/i386/t-i386 (i386.o): Update dependencies.
34398 * config/ia64/ia64.c: Include opts.h.
34399 (ia64_handle_option): Update to new hook interface.
34400 * config/ia64/t-ia64 (ia64.o): Update dependencies.
34401 * config/iq2000/iq2000.c: Include opts.h.
34402 (iq2000_handle_option): Update to new hook interface.
34403 * config/m32c/m32c.c: Include opts.h.
34404 (m32c_handle_option): Update to new hook interface.
34405 * config/m32r/m32r.c: Include opts.h.
34406 (m32r_handle_option): Update to new hook interface.
34407 * config/m68k/m68k.c: Include opts.h.
34408 (m68k_handle_option): Update to new hook interface.
34409 * config/mep/mep.c: Include opts.h.
34410 (mep_handle_option): Update to new hook interface.
34411 * config/microblaze/microblaze.c: Include opts.h.
34412 (microblaze_handle_option): Update to new hook interface.
34413 * config/mips/mips.c: Include opts.h.
34414 (mips_handle_option): Update to new hook interface.
34415 * config/mn10300/mn10300.c: Include opts.h.
34416 (mn10300_handle_option): Update to new hook interface.
34417 * config/pa/pa.c: Include opts.h.
34418 (pa_handle_option): Update to new hook interface.
34419 * config/pdp11/pdp11.c: Include opts.h.
34420 (pdp11_handle_option): Update to new hook interface.
34421 * config/rs6000/rs6000.c: Include opts.h.
34422 (rs6000_handle_option): Update to new hook interface.
34423 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
34424 * config/rx/rx.c: Include opts.h.
34425 (rx_handle_option): Update to new hook interface.
34426 * config/s390/s390.c: Include opts.h.
34427 (s390_handle_option): Update to new hook interface.
34428 * config/score/score.c: Include opts.h.
34429 (score_handle_option): Update to new hook interface.
34430 * config/sh/sh.c: Include opts.h.
34431 (sh_handle_option): Update to new hook interface.
34432 * config/sparc/sparc.c: Include opts.h.
34433 (sparc_handle_option): Update to new hook interface.
34434 * config/v850/v850.c: Include opts.h.
34435 (v850_handle_option): Update to new hook interface.
34437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34439 * gcc.c (driver_unknown_option_callback): Only permit and save
34440 unknown -Wno- options.
34441 (driver_wrong_lang_callback): Save options directly instead of via
34442 driver_unknown_option_callback.
34444 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34446 * combine.c (simplify_set): Try harder to find the best CC mode when
34447 simplifying a nested COMPARE on the RHS.
34449 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34451 * config/alpha/gnu.h: Remove.
34452 * config/arc: Remove directory.
34453 * config/arm/netbsd.h: Remove.
34454 * config/arm/t-pe: Remove.
34455 * config/crx: Remove directory.
34456 * config/i386/netbsd.h: Remove.
34457 * config/m68hc11: Remove directory.
34458 * config/m68k/uclinux-oldabi.h: Remove.
34459 * config/mcore/mcore-pe.h: Remove.
34460 * config/mcore/t-mcore-pe: Remove.
34461 * config/netbsd-aout.h: Remove.
34462 * config/rs6000/gnu.h: Remove.
34463 * config/sh/sh-symbian.h: Remove.
34464 * config/sh/symbian-base.c: Remove.
34465 * config/sh/symbian-c.c: Remove.
34466 * config/sh/symbian-cxx.c: Remove.
34467 * config/sh/symbian-post.h: Remove.
34468 * config/sh/symbian-pre.h: Remove.
34469 * config/sh/t-symbian: Remove.
34470 * config/svr3.h: Remove.
34471 * config/vax/netbsd.h: Remove.
34472 * config.build: Don't handle i[34567]86-*-pe.
34473 * config.gcc: Remove handling of deprecations for most deprecated
34475 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34476 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34477 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34478 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34479 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34480 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34482 * config.host: Don't handle i[34567]86-*-pe.
34483 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34484 (ASM_SPEC32): Don't handle -mcall-gnu.
34485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34487 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34488 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34489 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34490 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34491 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34492 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34493 conditional on SYMBIAN.
34494 * configure.ac: Don't handle powerpc*-*-gnu*.
34495 * configure: Regenerate.
34496 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34497 * doc/install-old.texi (m6811, m6812): Don't mention.
34498 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34499 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34500 (m68k-uclinuxoldabi): Don't mention.
34501 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34503 (-mcall-gnu): Remove.
34504 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34505 families): Remove constraint documentation.
34507 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34509 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34510 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34511 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34513 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34516 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34517 vector when peeking at the next token for vector, don't expand the
34520 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34522 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34523 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34524 * config/avr/avr.c (init_cumulative_args)
34525 (avr_function_arg_advance): Use it.
34526 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34528 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34529 (avr_function_ok_for_sibcall): ...this new function.
34530 (avr_lookup_function_attribute1): New static Function.
34531 (avr_naked_function_p, interrupt_function_p)
34532 (signal_function_p, avr_OS_task_function_p)
34533 (avr_OS_main_function_p): Use it.
34534 * config/avr/avr.md ("sibcall", "sibcall_value")
34535 ("sibcall_epilogue"): New expander.
34536 ("*call_insn", "*call_value_insn"): New insn.
34537 ("call_insn", "call_value_insn"): Remove
34538 ("call", "call_value", "epilogue"): Change expander to handle
34541 2011-03-21 Nick Clifton <nickc@redhat.com>
34543 * doc/invoke.texi (Overall Options): Move closing brace to end of
34545 (Optimization Options): Add missing @gol.
34546 (Directory Options): Likewise.
34547 (i386 and x86-64 Options): Likewise.
34548 (RS6000 and PowerPC Options): Likewise.
34549 (i386 and x86-64 Windows Options): Likewise.
34550 (V850 Options): Add text missing from descriptions.
34552 2011-03-22 Richard Henderson <rth@redhat.com>
34554 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34555 (avr_incoming_return_addr_rtx): New.
34556 (emit_push_byte): New.
34557 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34558 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34559 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34560 (emit_pop_byte): New.
34561 (expand_epilogue): Use it. Pop frame pointer by bytes.
34562 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34563 (INCOMING_RETURN_ADDR_RTX): New.
34564 (INCOMING_FRAME_SP_OFFSET): New.
34565 (ARG_POINTER_CFA_OFFSET): New.
34566 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34567 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34570 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34572 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34574 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34575 (FUNCTION_ARG_ADVANCE): Likewise.
34576 * tm.texi.in: Change references to them to hook references.
34577 * tm.texi: Regenerate.
34578 * targhooks.c (default_function_arg): Eliminate check for target
34580 (default_function_incoming_arg): Likewise.
34581 (default_function_arg_advance): Likewise.
34582 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34583 (function_arg_advance): Likewise.
34584 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34586 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34588 * tree.c (build_call_1): New function.
34589 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34591 2011-03-22 Richard Guenther <rguenther@suse.de>
34593 PR tree-optimization/48228
34594 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34595 for single-arg PHIs.
34597 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34599 PR rtl-optimization/48143
34600 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34601 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34602 sse2_cvtps2pd): Likewise.
34604 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34606 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34608 2011-03-22 Richard Guenther <rguenther@suse.de>
34610 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34611 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34612 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34613 and REALIGN_LOAD_EXPR.
34614 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34615 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34616 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34617 DOT_PROD_EXPR case ...
34618 (expand_expr_real_2): ... here.
34619 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34620 and REALIGN_LOAD_EXPR.
34621 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34622 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34623 (vect_create_epilog_for_reduction): Likewise.
34624 (vectorizable_reduction): Likewise.
34625 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34626 * tree-vect-stmts.c (vectorizable_load): Likewise.
34628 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34630 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34632 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34634 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34635 handling for PLTOFF/GOTOFF.
34637 2011-03-22 Nick Clifton <nickc@redhat.com>
34639 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34640 trailing backslash from the end of the macro definition.
34642 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34644 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34647 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34649 * expr.h (prepare_operand): Move to...
34650 * optabs.h (prepare_operand): ...here and change the insn code
34651 parameter from "int" to "enum insn_code".
34652 (insn_operand_matches): Declare.
34653 * expr.c (init_expr_target): Use insn_operand_matches.
34654 (compress_float_constant): Likewise.
34655 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34656 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34657 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34658 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34660 (gen_cond_trap): Likewise.
34661 (prepare_operand): Likewise. Change icode to an insn_code.
34662 (insn_operand_matches): New function.
34663 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34664 * reload1.c (gen_reload): Likewise.
34665 * targhooks.c (default_secondary_reload): Likewise.
34667 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34669 * config/alpha/alpha.md (unspec): New define_c_enum.
34672 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34675 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34676 between a call and its CALL_ARG_LOCATION note.
34678 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34680 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34682 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34686 * c-common.c (shorten_compare): If primopN is first sign-extended
34687 to opN and then zero-extended to result type, set primopN to opN.
34689 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34691 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34692 for barrier handlers.
34694 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34696 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34697 UNSPEC constants to be in the unspec enumeration, and redefine
34698 all UNSPECV constants to be in the unspecv enumeration, so that
34699 dumps print which unspec/unspec_volatile this is.
34700 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34701 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34702 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34703 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34704 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34706 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34707 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34708 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34709 * config/rs6000/sync.md (isync, lwsync): Ditto.
34711 2011-03-21 Richard Guenther <rguenther@suse.de>
34713 * params.def (lto-min-partition): Fix typo.
34715 2011-03-21 Richard Guenther <rguenther@suse.de>
34718 * c-decl.c (grokdeclarator): Drop to the main variant only
34719 for array types. Drop flag_gen_aux_info check.
34721 2011-03-21 Richard Guenther <rguenther@suse.de>
34723 PR translation/47911
34724 * params.def (lto-partitions): Fix typo.
34725 (lto-min-partition): Fix wording.
34727 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34729 * config/rs6000/t-freebsd: Remove duplication from file.
34731 2011-03-21 Richard Guenther <rguenther@suse.de>
34733 PR middle-end/47661
34734 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34736 2011-03-21 Richard Guenther <rguenther@suse.de>
34739 * params.def (lto-partitions): Require at least 1 partition.
34741 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34743 * gthr-solaris.h: Remove.
34744 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34745 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34746 (LIB_SPEC): Likewise.
34747 * config/sol2.opt (threads): Remove.
34748 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34749 (sparc*-*-solaris2*): Likewise.
34750 * configure.ac (enable_threads): Enable solaris support.
34751 * configure: Regenerate.
34752 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34753 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34758 * config.gcc: Obsolete *-*-solaris2.8*.
34759 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34761 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34764 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34765 reference. Solaris 8 perl works.
34767 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34770 * doc/install.texi (Prerequisites): Move jar etc. up.
34771 Explain support library version requirements.
34773 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34776 * doc/install.texi (Prerequisites): Move Perl to build
34777 requirements. Always necessary on Solaris 2 with Sun ld.
34779 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34781 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34783 (Specific, i?86-*-solaris2.[89]): Likewise.
34784 (Specific, i?86-*-solaris2.10): Likewise.
34785 (Specific, mips-sgi-irix6): Likewise.
34786 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34787 Update for binutils 2.21.
34789 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34791 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34792 Allow -fuse-linker-plugin for non-default plugin linker.
34793 * configure: Regenerate.
34795 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34798 * gengtype.c (files_rules): Added rule for cp/parser.h.
34800 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34803 * config/s390/s390.c (s390_delegitimize_address): Don't call
34804 lowpart_subreg if orig_x has BLKmode.
34806 2011-03-21 Kai Tietz <ktietz@redhat.com>
34809 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34810 * tree.h (attribute_spec): Add new member affects_type_identity.
34811 * attribs.c (empty_attribute_table): Adjust attribute_spec
34813 * config/alpha/alpha.c: Likewise.
34814 * config/arc/arc.c: Likewise.
34815 * config/arm/arm.c: Likewise.
34816 * config/avr/avr.c: Likewise.
34817 * config/bfin/bfin.c: Likewise.
34818 * config/crx/crx.c: Likewise.
34819 * config/darwin.h: Likewise.
34820 * config/h8300/h8300.c: Likewise.
34821 * config/i386/cygming.h: Likewise.
34822 * config/i386/i386.c: Likewise.
34823 * config/ia64/ia64.c: Likewise.
34824 * config/m32c/m32c.c: Likewise.
34825 * config/m32r/m32r.c: Likewise.
34826 * config/m68hc11/m68hc11.c: Likewise.
34827 * config/m68k/m68k.c: Likewise.
34828 * config/mcore/mcore.c: Likewise.
34829 * config/mep/mep.c: Likewise.
34830 * config/microblaze/microblaze.c: Likewise.
34831 * config/mips/mips.c: Likewise.
34832 * config/rs6000/rs6000.c: Likewise.
34833 * config/rx/rx.c: Likewise.
34834 * config/sh/sh.c: Likewise.
34835 * config/sol2.h: Likewise.
34836 * config/sparc/sparc.c: Likewise.
34837 * config/spu/spu.c: Likewise.
34838 * config/stormy16/stormy16.c: Likewise.
34839 * config/v850/v850.c: Likewise.
34841 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34843 * simplify-rtx.c (simplify_binary_operation_1): Handle
34844 (xor (and A B) C) case when B and C are both constants.
34846 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34848 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34850 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34853 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34855 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34857 PR rtl-optimization/48156
34858 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34859 assume df and df_lr are not NULL.
34861 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34864 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34865 between a call and its CALL_ARG_LOCATION note.
34867 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34870 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34871 between a call and its corresponding CALL_ARG_LOCATION note.
34873 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34875 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34876 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34877 * haifa-sched.c (setup_ref_regs): Ditto.
34878 * caller-save.c (add_used_regs_1): Ditto.
34879 * dse.c (look_for_hardregs): Ditto.
34880 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34881 * sched-rgn.c (check_live_1): Ditto.
34883 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34885 * c-decl.c (diagnose_mismatched_decls): Give an error for
34886 redefining a typedef with variably modified type.
34888 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34890 * c-decl.c (grokfield): Don't allow typedefs for structures or
34891 unions with no tag by default.
34892 * doc/extend.texi (Unnamed Fields): Update.
34894 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34896 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34897 Rewrite using indirect functions.
34898 (lwp_slwpcb): Ditto.
34899 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34900 (avx_vinsertf128<mode>): Ditto.
34902 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34904 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34907 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34909 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34910 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34912 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34914 PR rtl-optimization/48170
34915 * gcse.c (hoist_code): Remove bogus asserts.
34917 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34919 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34920 computation for prologue/epilogue.
34922 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34924 * Makefile.in (check-consistency): Remove.
34926 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34929 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34930 arange_table_in_use is 0, but either text_section_used or
34931 cold_text_section_used is true. Don't call it if
34932 !info_section_emitted.
34934 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34936 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34937 FUNCTION_VALUE_REGNO_P): Remove.
34938 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34940 * config/avr/avr.c (avr_ret_register): Make static inline.
34941 (avr_function_value_regno_p): New function.
34942 (avr_libcall_value): Make static. Add 'func' argument.
34943 (avr_function_value): Make static. Rename 'func' argument to
34944 'fn_decl_or_type', forward it to avr_libcall_value. Call
34945 avr_ret_register function instead of RET_REGISTER macro.
34946 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34948 2011-03-18 Jason Merrill <jason@redhat.com>
34951 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34953 2011-03-18 Richard Guenther <rguenther@suse.de>
34955 * doc/install.texi (--enable-gold): Remove.
34956 (--with-plugin-ld): Document.
34957 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34959 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34961 PR middle-end/47790
34962 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34963 again after expansion changes.
34965 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34967 * combine.c (try_combine): Do simplification only call of
34968 subst() on i2 even when i1 is present. Update comments.
34970 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34972 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34973 and UNSPEC_PCREL_SYMOFF.
34975 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34977 * config/s390/s390.md: Use define_c_enum for the unspec constant
34980 2011-03-18 Richard Henderson <rth@redhat.com>
34981 Jakub Jelinek <jakub@redhat.com>
34984 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34985 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34987 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34989 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34990 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34991 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34992 Change return type to bool.
34993 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34995 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34998 * var-tracking.c (prepare_call_arguments): If CALL target
34999 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
35000 pc instead of looking it up using cselib_lookup and use
35001 Pmode for it if x has VOIDmode.
35002 * dwarf2out.c (gen_subprogram_die): If also both first and
35003 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
35006 * function.c (assign_parms): For data.passed_pointer parms
35007 use MEM of data.entry_parm instead of data.entry_parm itself
35008 as DECL_INCOMING_RTL.
35009 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
35010 also when passed and declared mode is the same, DECL_RTL
35011 is a MEM with pseudo as address and DECL_INCOMING_RTL is
35014 2011-03-16 Jeff Law <law@redhat.com>
35016 PR rtl-optimization/37273
35017 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35018 handle them like argument loads from stack slots. Do not double
35019 count memory for memory constants and argument loads from stack slots.
35021 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35024 * var-tracking.c (prepare_call_arguments): Check SUBREG.
35026 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
35029 * config/i386/i386.opt: Add Save to -mavx and -mfma.
35031 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35034 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
35036 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
35037 Clear call_arg_locations and call_arg_loc_last always.
35039 PR middle-end/48152
35040 * var-tracking.c (prepare_call_arguments): If argument needs to be
35041 passed by reference, adjust argtype and mode.
35043 2011-03-17 Richard Guenther <rguenther@suse.de>
35045 PR middle-end/48134
35046 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
35047 a value make sure to fold the statement.
35049 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
35052 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
35053 return condition with !cfun->calls_alloca.
35055 2011-03-17 Richard Guenther <rguenther@suse.de>
35058 * lto-cgraph.c (input_overwrite_node): Clear the abstract
35059 origin for decls in other ltrans units.
35060 (input_varpool_node): Likewise.
35062 2011-03-17 Richard Guenther <rguenther@suse.de>
35064 PR middle-end/48165
35065 * tree-object-size.c (compute_object_offset): Properly return
35066 the offset operand of MEM_REFs as sizetype.
35068 2011-03-17 Jakub Jelinek <jakub@redhat.com>
35070 PR rtl-optimization/48141
35071 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
35072 * dse.c: Include params.h.
35073 (active_local_stores_len): New variable.
35074 (add_wild_read, dse_step1): Clear it when setting active_local_stores
35076 (record_store, check_mem_read_rtx): Decrease it when removing
35078 (scan_insn): Likewise. Increase it when adding to chain, if it
35079 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
35080 set active_local_stores to NULL before the addition.
35081 * Makefile.in (dse.o): Depend on $(PARAMS_H).
35083 PR rtl-optimization/48141
35084 * dse.c (record_store): If no positions are needed in an insn
35085 that cannot be deleted, at least unchain it from active_local_stores.
35087 2011-03-16 Dodji Seketeli <dodji@redhat.com>
35090 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
35091 (lookup_type_die_strip_naming_typedef): ... here.
35092 (get_context_die): Use it.
35093 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
35094 the anonymous struct named by the naming typedef.
35096 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
35099 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
35100 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35102 2011-03-16 Jeff Law <law@redhat.com>
35104 * tree-vrp.c (identify_jump_threads): Slightly simplify type
35105 check for operands of conditional. Allow type to be a pointer.
35107 2011-03-16 Richard Guenther <rguenther@suse.de>
35109 PR tree-optimization/48149
35110 * fold-const.c (fold_binary_loc): Fold
35111 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
35113 2011-03-16 Richard Guenther <rguenther@suse.de>
35115 PR tree-optimization/26134
35116 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
35117 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
35118 (non_rewritable_mem_ref_base): Handle complex type component
35119 accesses, constrain offsets for vector and complex extracts
35122 2011-03-16 Richard Guenther <rguenther@suse.de>
35124 PR tree-optimization/48146
35125 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
35126 operands avoiding the need for renaming.
35128 2011-03-16 Richard Guenther <rguenther@suse.de>
35130 * gimple-fold.c (maybe_fold_reference): Open-code relevant
35131 constant folding. Move MEM_REF canonicalization first.
35132 Rely on fold_const_aggregate_ref for initializer folding.
35133 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
35135 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35137 PR middle-end/48136
35138 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
35139 arg0/arg1 or their arguments are always fold converted to matching
35142 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
35145 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35148 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
35149 Handle in-tree gold.
35150 (ld_vers): Extract binutils version for gold.
35151 (gcc_cv_ld_hidden): Handle gold here.
35152 (gcc_cv_lto_plugin): Determine level of linker plugin support.
35153 * configure: Regenerate.
35154 * config.in: Regenerate.
35155 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
35156 -fuse-linker-plugin otherwise.
35157 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
35158 (LINK_COMMAND_SPEC): Use it.
35159 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
35161 2011-03-16 Jakub Jelinek <jakub@redhat.com>
35163 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
35164 * calls.c: Remove debug.h include.
35165 (emit_call_1): Don't call virtual_call_token debug hook.
35166 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
35167 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
35168 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
35169 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
35170 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
35171 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
35172 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
35173 dwarf2out_virtual_call): Remove.
35174 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
35175 copy_call_info and virtual_call hooks.
35176 (dwarf2out_init): Don't initialize vcall_insn_table,
35177 debug_dcall_section and debug_vcall_section.
35178 (prune_unused_types): Don't mark nodes from dcall_table.
35179 (dwarf2out_finish): Don't output dcall or vcall tables.
35180 * final.c (final_scan_insn): Don't call direct_call or
35181 virtual_call debug hooks.
35182 * debug.h (struct gcc_debug_hooks): Remove direct_call,
35183 virtual_call_token, copy_call_info and virtual_call hooks.
35184 (debug_nothing_uid): Remove prototype.
35185 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
35186 copy_call_info and virtual_call hooks.
35187 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
35188 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
35189 * debug.c (do_nothing_debug_hooks): Likewise.
35190 (debug_nothing_uid): Remove.
35191 * doc/invoke.texi (-fenable-icf-debug): Remove.
35192 * common.opt (-fenable-icf-debug): Likewise.
35194 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
35195 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
35196 call's MEM. Handle functions returning aggregate through a hidden
35197 first pointer. For virtual calls add clobbered pc to call arguments
35199 * dwarf2out.c (gen_subprogram_die): Emit
35200 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
35204 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
35205 * rtl.h (ENTRY_VALUE_EXP): Define.
35206 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
35207 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
35208 * print-rtl.c (print_rtx): Likewise.
35209 * gengtype.c (adjust_field_rtx_def): Likewise.
35210 * var-tracking.c (vt_add_function_parameter): Adjust
35211 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
35212 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
35213 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
35214 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
35215 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
35217 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
35218 Call var_location debug hook even on CALL_INSNs.
35219 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
35220 * rtl.def (ENTRY_VALUE): New.
35221 * dwarf2out.c: Include cfglayout.h.
35222 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
35223 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
35224 (struct call_arg_loc_node): New type.
35225 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
35226 tail_call_site_count): New variables.
35227 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
35228 DW_TAG_GNU_call_site_parameter.
35229 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
35230 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
35231 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
35232 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
35233 and DW_AT_GNU_all_source_call_sites.
35234 (mem_loc_descriptor): Handle ENTRY_VALUE.
35235 (add_src_coords_attributes): Don't add enything if
35236 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
35237 (dwarf2out_abstract_function): Save and clear call_arg_location,
35238 call_site_count and tail_call_site_count around dwarf2out_decl call.
35239 (gen_call_site_die): New function.
35240 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
35241 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
35242 (dwarf2out_function_decl): Clear call_arg_locations,
35243 call_arg_loc_last, set call_site_count and tail_call_site_count
35244 to -1 and free block_map.
35245 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
35246 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
35247 followed by any real instructions.
35248 (dwarf2out_begin_function): Set call_site_count and
35249 tail_call_site_count to 0.
35250 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
35251 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
35252 attempt to force a DIE for it and worst case remove the attribute.
35253 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
35254 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
35256 * var-tracking.c: Include tm_p.h.
35257 (vt_stack_adjustments): For calls call note_register_arguments.
35258 (argument_reg_set): New variable.
35259 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
35260 ensure the VALUE is resolved.
35261 (call_arguments): New variable.
35262 (prepare_call_arguments): New function.
35263 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
35264 (struct expand_loc_callback_data): Add ignore_cur_loc field.
35265 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
35266 always use the best expression.
35267 (vt_expand_loc): Add ignore_cur_loc argument.
35268 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
35269 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
35270 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
35271 note for all calls.
35272 (vt_add_function_parameter): Use cselib_lookup_from_insn.
35273 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
35274 argument. Don't call cselib_preserve_only_values and
35275 cselib_reset_table.
35276 (note_register_arguments): New function.
35277 (vt_initialize): Compute argument_reg_set. Call
35278 vt_add_function_parameters before processing basic blocks instead of
35279 afterwards. For calls call prepare_call_arguments before calling
35280 cselib_process_insn.
35281 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
35282 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
35283 (var-tracking.o): Depend on $(TM_P_H).
35284 * cfglayout.h (insn_scope): New prototype.
35285 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
35286 * cfglayout.c (insn_scope): No longer static.
35287 * insn-notes.def (CALL_ARG_LOCATION): New.
35288 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
35289 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
35290 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
35291 nothing for DECL_EXTERNAL BLOCK_VARS.
35293 2011-03-16 Alan Modra <amodra@gmail.com>
35296 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
35297 create invalid offset address for vsx splat insn.
35298 * config/rs6000/predicates.md (splat_input_operand): New.
35299 * config/rs6000/vsx.md (vsx_splat_*): Use it.
35301 2011-03-15 Xinliang David Li <davidxl@google.com>
35304 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
35305 (normalize_preds): New function.
35306 (is_use_properly_guarded): Normalize def predicates.
35308 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
35311 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
35312 in the output template.
35314 2011-03-15 Richard Guenther <rguenther@suse.de>
35316 PR middle-end/47650
35317 * tree-pretty-print.c (dump_function_declaration): Properly
35318 dump unprototyped and varargs function types.
35320 2011-03-15 Richard Guenther <rguenther@suse.de>
35322 PR tree-optimization/13954
35323 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
35326 2011-03-15 Richard Guenther <rguenther@suse.de>
35328 PR tree-optimization/48037
35329 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
35330 selects into BIT_FIELD_REFs.
35331 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
35334 2011-03-15 Jakub Jelinek <jakub@redhat.com>
35336 PR tree-optimization/48129
35337 * builtins.c (fold_builtin_snprintf): Convert to type of
35338 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
35339 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
35341 2011-03-15 Richard Guenther <rguenther@suse.de>
35343 PR tree-optimization/41490
35344 * tree-ssa-dce.c (propagate_necessity): Handle returns without
35345 value but with VUSE.
35346 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
35348 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
35349 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
35350 * tree-tailcall.c (find_tail_calls): Ignore returns.
35352 2011-03-15 Richard Guenther <rguenther@suse.de>
35354 PR middle-end/48031
35355 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
35356 or variable-indexed array accesses when in gimple form.
35358 2011-03-15 Richard Guenther <rguenther@suse.de>
35360 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
35362 2011-03-15 Alan Modra <amodra@gmail.com>
35365 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
35366 presume symbol_refs without a symbol_ref_decl are suitably
35367 aligned, nor other trees we may see here. Handle anchor symbols.
35368 (legitimate_constant_pool_address_p): Comment. Add mode param.
35369 Check cmodel=medium addresses. Adjust all calls.
35370 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
35371 creating cmodel=medium optimized access to locals.
35372 * config/rs6000/constraints.md (R): Pass QImode to
35373 legitimate_constant_pool_address_p.
35374 * config/rs6000/predicates.md (input_operand): Pass mode to
35375 legitimate_constant_pool_address_p.
35376 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
35379 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
35382 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
35383 64-bit constants being loaded into registers other than GPRs such
35384 as loading 0 into a VSX register.
35386 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35388 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
35390 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35392 PR middle-end/47917
35393 * builtins.c (fold_builtin_snprintf): New function.
35394 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
35395 (fold_builtin_4): Likewise.
35397 PR middle-end/38878
35398 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
35399 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
35400 and C - X == X also strip nops from +/-/p+ operand.
35401 When optimizing -X == C, fold C to arg0's type.
35404 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
35405 emit it as add_AT_int instead of add_AT_unsigned.
35407 2011-03-14 Tom Tromey <tromey@redhat.com>
35409 * unwind-dw2.c: Include sys/sdt.h if it exists.
35410 (_Unwind_DebugHook): Use STAP_PROBE2.
35411 * config.in, configure: Rebuild.
35412 * configure.ac: Check for sys/sdt.h.
35414 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
35416 * config/i386/i386.md (ROUND_FLOOR): New constant.
35417 (ROUND_CEIL): Ditto.
35418 (ROUND_TRUNC): Ditto.
35419 (ROUND_MXCSR): Ditto.
35420 (ROUND_NO_EXC): Ditto.
35421 (rint<mode>2): Use new defines instead of numerical constants.
35422 (floor<mode>2): Ditto.
35423 (ceil<mode>2): Ditto.
35424 (btrunc<mode>2): Ditto.
35425 * config/i386/i386-builtin-types.def: Define ROUND function type
35427 * config/i386/i386.c (enum ix86_builtins): Add
35428 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
35429 (struct builtin_description): Add
35430 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
35431 (ix86_expand_sse_round): New static function.
35432 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35434 (ix86_builtin_vectorized_function): Handle
35435 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35437 2011-03-14 Tom Tromey <tromey@redhat.com>
35439 * c-parser.c (c_parser_asm_string_literal): Clear
35440 warn_overlength_strings.
35442 2011-03-14 Tom Tromey <tromey@redhat.com>
35444 * c-parser.c (disable_extension_diagnostics): Save
35445 warn_overlength_strings.
35446 (restore_extension_diagnostics): Restore warn_overlength_strings.
35448 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35450 * BASE-VER: Change to 4.7.0.
35452 2011-03-14 Richard Guenther <rguenther@suse.de>
35454 PR middle-end/48098
35455 * tree.c (build_vector_from_val): Adjust assert to requirements
35458 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35461 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35463 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35465 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35466 terms of target_flags_explicit. Adjust copyright year.
35468 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35469 * config/rs6000/t-freebsd: New file. Add override for
35472 2011-03-13 Chris Demetriou <cgd@google.com>
35474 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35475 (-fno-diagnostics-show-option): this, to reflect current default.
35476 (-Werror=): Update text about -fno-diagnostics-show-option.
35478 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35481 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35482 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35483 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35484 mode is not V2DImode or V2DFmode.
35485 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35486 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35487 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35489 (movdi_internal64): Likewise.
35491 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35493 PR tree-optimization/47127
35494 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35496 (set_cloog_options): Same.
35497 (scop_to_clast): Same.
35498 (print_clast_stmt): Do not call cloog_state_malloc and
35500 (print_generated_program): Same.
35502 * graphite-clast-to-gimple.h (cloog_state): Declared.
35503 (scop_to_clast): Adjust declaration.
35504 * graphite.c (cloog_state): Defined here.
35505 (graphite_initialize): Call cloog_state_malloc.
35506 (graphite_finalize): Call cloog_state_free.
35508 2011-03-11 Jason Merrill <jason@redhat.com>
35510 * attribs.c (lookup_attribute_spec): Take const_tree.
35513 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35515 * config/sparc/sparc.c (sparc_option_override): Use
35516 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35518 2011-03-11 Richard Guenther <rguenther@suse.de>
35520 PR tree-optimization/48067
35521 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35522 multiplication result will be only used once on the target
35525 2011-03-11 Richard Guenther <rguenther@suse.de>
35527 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35529 2011-03-11 Richard Guenther <rguenther@suse.de>
35532 * tree.c (find_decls_types_r): Do not walk types only reachable
35533 from IDENTIFIER_NODEs.
35535 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35537 PR middle-end/48044
35538 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35539 all vnode->force_output nodes as needed.
35541 2011-03-11 Jason Merrill <jason@redhat.com>
35544 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35545 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35547 2011-03-11 Martin Jambor <mjambor@suse.cz>
35549 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35552 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35554 PR tree-optimization/48063
35555 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35556 inline functions called once if !tree_can_inline_p (node->callers).
35558 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35560 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35562 * config/score/score3.c: Delete.
35563 * config/score/score3.h: Delete.
35564 * config/score/mul-div.S: Delete.
35565 * config/score/sfp-machine.h: Add new file.
35566 * config/score/constraints.md: Add new file.
35567 * config/score/t-score-softfp: Add new file.
35568 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35569 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35570 (score7_extra_constraint): Delete.
35571 (score7_option_override): Remove unused code.
35572 * config/score/score.c: Remove score3 and score5 define and code.
35573 * config/score/score.h: Remove score3 and score5 define and code.
35574 * config/score/score.md: Remove score3 template and unusual insn.
35575 * config/score/score.opt: Remove score3 and score5 options.
35577 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35579 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35580 when _HPUX_SOURCE is defined.
35581 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35583 2011-03-10 Jason Merrill <jason@redhat.com>
35586 * stor-layout.c (layout_type): Don't set structural equality
35587 on arrays of incomplete type.
35588 * tree.c (type_hash_eq): Handle comparing them properly.
35590 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35593 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35594 result mode matches original rtl mode.
35596 2011-03-10 Nick Clifton <nickc@redhat.com>
35598 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35599 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35601 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35603 PR rtl-optimization/47866
35604 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35605 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35606 if target wasn't scalar.
35607 * function.c (assign_stack_temp_for_type): Assert that neither
35608 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35609 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35611 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35613 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35615 * config/s390/s390-protos.h (s390_label_align): New prototype.
35616 * config/s390/s390.c (s390_label_align): New function.
35617 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35619 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35622 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35623 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35624 (output_vec_const_move): Ditto.
35626 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35628 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35629 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35630 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35631 Change 'rclass' argument and result type to reg_class_t.
35632 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35634 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35636 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35637 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35638 (TARGET_MEMORY_MOVE_COST): Define.
35639 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35641 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35644 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35647 PR tree-optimization/48022
35648 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35651 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35654 * var-tracking.c (find_use_val): Return NULL for
35655 cui->sets && cui->store_p BLKmode MEMs.
35657 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35659 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35661 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35662 xstormy16_print_operand_address): Remove.
35663 * config/stormy16/stormy16.c (xstormy16_print_operand,
35664 xstormy16_print_operand_address): Make static.
35665 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35667 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35670 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35671 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35674 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35677 * cfgloopmanip.c (fix_bb_placements): Return immediately
35678 if FROM is BASE_LOOP's header.
35680 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35682 * gimplify.c (gimplify_function_tree): Fix building calls
35683 to __builtin_return_address.
35685 2011-03-07 Alan Modra <amodra@gmail.com>
35687 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35688 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35689 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35690 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35692 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35693 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35694 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35695 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35696 * config/rs6000/rs6000.c
35697 (rs6000_elf_end_indicate_exec_stack): Rename to..
35698 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35699 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35700 (rs6000_file_start): ..here.
35701 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35702 file scope variables.
35703 (call_ABI_of_interest): New function.
35704 (init_cumulative_args): Set above vars when function return value
35705 is a float, vector, or small struct.
35706 (rs6000_function_arg_advance_1): Likewise for function args.
35707 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35708 references float args.
35710 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35712 * doc/cfg.texi: Remove "See" before @ref.
35713 * doc/invoke.texi: Likewise.
35715 2011-03-05 Jason Merrill <jason@redhat.com>
35717 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35719 2011-03-05 Anthony Green <green@moxielogic.com>
35721 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35723 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35725 PR rtl-optimization/47899
35726 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35727 to flow_loop_nested_p when moving the loop upward.
35729 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35732 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35734 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35736 PR tree-optimization/47967
35737 * ipa-cp.c (build_const_val): Return NULL instead of creating
35738 VIEW_CONVERT_EXPR for mismatching sizes.
35739 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35740 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35741 give up on versioning.
35743 2011-03-05 Alan Modra <amodra@gmail.com>
35746 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35747 full cmodel medium/large lo_sum + high addresses.
35749 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35751 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35752 pool references in UNSPEC_LTREL_OFFSET.
35754 2011-03-04 Jan Hubicka <jh@suse.cz>
35757 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35758 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35759 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35761 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35762 cgraph_add_thunk): Add node pointers.
35763 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35764 associated to right node.
35765 (input_node): Update use of cgraph_same_body_alias
35766 and cgraph_add_thunk.
35768 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35770 * config/i386/i386.opt (mprefer-avx128): New flag.
35771 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35772 modes when the flag -mprefer-avx128 is on.
35774 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35776 * dwarf2out.c (compare_loc_operands): Fix address handling.
35778 2011-03-04 Alan Modra <amodra@gmail.com>
35780 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35782 2011-03-04 Richard Guenther <rguenther@suse.de>
35784 PR middle-end/47968
35785 * expmed.c (extract_bit_field_1): Prefer vector modes that
35786 vec_extract patterns can handle.
35788 2011-03-04 Richard Guenther <rguenther@suse.de>
35790 PR middle-end/47975
35791 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35793 2011-03-04 Richard Henderson <rth@redhat.com>
35795 * explow.c (emit_stack_save): Remove 'after' parameter.
35796 (emit_stack_restore): Likewise.
35797 * expr.h: Update to match.
35798 * builtins.c, calls.c, stmt.c: Likewise.
35799 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35800 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35801 * function.c (expand_function_end): Insert the emit_stack_save
35802 sequence before parm_birth_insn instead of after.
35804 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35806 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35807 (ssse3_pmaddubsw128): Ditto.
35808 (ssse3_pmaddubsw): Ditto.
35810 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35812 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35814 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35817 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35818 on TYPE_SIZE_UNIT if it is a DECL.
35821 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35822 first operand is not is_gimple_mem_ref_addr, try to fold it.
35823 If the operand still isn't is_gimple_mem_ref_addr, clear
35826 2011-03-03 Richard Guenther <rguenther@suse.de>
35828 PR middle-end/47283
35829 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35831 (refs_may_alias_p_1): For release branches return true if
35832 we are confused by our input.
35834 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35836 * config/s390/s390.c (s390_function_value): Rename to ...
35837 (s390_function_and_libcall_value): ... this.
35838 (s390_function_value): New function.
35839 (s390_libcall_value): New function.
35840 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35841 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35842 target macro definitions.
35843 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35845 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35847 * config/i386/freebsd64.h (CC1_SPEC): Define.
35848 * config/i386/linux64.h (CC1_SPEC): Define.
35849 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35851 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35853 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35855 * config/stormy16/stormy16.c: Include reload.h.
35856 (xstormy16_memory_move_cost): New function.
35857 (TARGET_MEMORY_MOVE_COST): Define.
35859 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35861 PR rtl-optimization/47925
35862 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35863 with side effects. Remove the more-specific check for volatile asms.
35865 2011-03-02 Alan Modra <amodra@gmail.com>
35868 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35869 toc relative addresses for valid offsets.
35871 2011-03-01 Richard Guenther <rguenther@suse.de>
35873 PR tree-optimization/47890
35874 * tree-vect-loop.c (get_initial_def_for_induction): Set
35875 related stmt properly.
35877 2011-03-01 Richard Guenther <rguenther@suse.de>
35880 * lto-streamer.c (lto_record_common_node): Also register
35881 the canonical type.
35883 2011-03-01 Richard Guenther <rguenther@suse.de>
35886 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35887 Do not stream DECL_ABSTRACT_ORIGIN.
35888 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35889 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35890 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35891 Do not stream DECL_ABSTRACT_ORIGIN.
35892 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35893 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35895 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35897 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35898 FUNCTION_VALUE_REGNO_P): Remove.
35899 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35900 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35901 Add 'outgoing' argument.
35902 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35904 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35905 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35907 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35910 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35911 (lookup_filename): Likewise.
35912 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35914 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35915 Jakub Jelinek <jakub@redhat.com>
35917 PR middle-end/47893
35918 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35919 (assign_stack_local_1): Change last argument type to int.
35920 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35921 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35922 don't record padding space into frame_space_list nor use those areas.
35923 (assign_stack_local): Adjust caller.
35924 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35925 of assign_stack_local, pass 0 as last argument.
35926 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35929 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35932 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35933 Use target address_mode and pointer_mode hooks instead of hardcoded
35934 Pmode and ptr_mode. Handle some simple cases of extending if
35935 POINTERS_EXTEND_UNSIGNED < 0.
35936 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35937 Call convert_debug_memory_address.
35938 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35939 convert_debug_memory_address.
35941 PR middle-end/46790
35942 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35943 * configure: Regenerated.
35944 * config.in: Regenerated.
35945 * varasm.c (default_function_section): Return NULL
35946 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35948 2011-02-28 Martin Jambor <mjambor@suse.cz>
35950 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35951 the description to match the printed values.
35953 2011-02-28 Richard Guenther <rguenther@suse.de>
35955 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35956 of the copied scope tree.
35958 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35960 * doc/extend.texi (Function Attributes): Avoid deeply (and
35961 wrongly) nested tables.
35963 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35965 PR middle-end/47903
35966 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35967 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35968 r isn't op0 nor op1.
35970 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35972 * config/avr/avr.md: Remove magic comment for emacs.
35974 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35977 * config/avr/avr.c (avr_option_override): Use error on bad options.
35978 (avr_help): New function.
35979 (TARGET_HELP): Define.
35981 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35984 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35985 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35987 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35989 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35990 (ARM Options): Ditto.
35991 (i386 and x86-64 Options): Ditto.
35992 (RX Options): Ditto.
35993 (SPARC Options): Ditto.
35995 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35997 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35998 FreeBSD 6 and later. Generally use cpu generic.
36000 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36002 * doc/cpp.texi: Update copyright years.
36004 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
36007 * config/lm32/lm32.md (ashrsi3): Added needed variable.
36009 2011-02-25 Jon Beniston <jon@beniston.com>
36012 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
36013 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
36014 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
36015 (lm32_block_move_inline): Add type cast to remove warning.
36016 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
36017 (gen_int_relational): Move declarations to start of function.
36019 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
36021 PR tree-optimization/45470
36022 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
36023 can throw internally only.
36024 * tree-vect-stmts.c (vectorizable_call): Likewise.
36026 2011-02-24 Anatoly Sokolov <aesok@post.ru>
36028 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
36029 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36030 * config/stormy16/stormy16-protos.h
36031 (xstormy16_preferred_reload_class): Remove.
36032 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
36033 static. Change 'rclass' argument and return type to reg_class_t.
36034 (TARGET_PREFERRED_RELOAD_CLASS,
36035 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36037 2011-02-24 Richard Guenther <rguenther@suse.de>
36039 * lto-streamer-in.c (input_bb): Do not find referenced vars
36040 in debug statements.
36042 2011-02-23 Jason Merrill <jason@redhat.com>
36044 * common.opt (fabi-version): Document v5 and v6.
36046 2011-02-23 Richard Guenther <rguenther@suse.de>
36048 PR tree-optimization/47849
36049 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
36051 2011-02-23 Jie Zhang <jie@codesourcery.com>
36053 * opts-common.c (decode_cmdline_option): Print empty string
36054 argument as "" in decoded->orig_option_with_args_text.
36055 * gcc.c (execute): Print empty string argument as ""
36056 in the verbose output.
36057 (do_spec_1): Keep empty string argument.
36059 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
36061 * config.gcc: Declare score-* and crx-* obsolete.
36063 2011-02-23 Jie Zhang <jie@codesourcery.com>
36065 PR rtl-optimization/47763
36066 * web.c (web_main): Ignore naked clobber when replacing register.
36068 2011-02-22 Anatoly Sokolov <aesok@post.ru>
36070 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
36073 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
36076 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
36078 2011-02-22 Mike Stump <mikestump@comcast.net>
36080 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
36082 * configure: Regenerate.
36084 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
36086 PR rtl-optimization/46002
36087 * ira-color.c (update_copy_costs): Change class intersection
36088 test to reg_class_contents[] test of 'hard_regno'.
36090 2011-02-21 Joseph Myers <joseph@codesourcery.com>
36092 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
36093 than Driver option.
36094 * config/hpux11.opt (mt): Likewise.
36095 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
36096 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
36097 * config/vax/elf.opt (mno-asm-pic): Likewise.
36098 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
36100 2011-02-21 Mike Stump <mikestump@comcast.net>
36103 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
36104 tree so we can get save the type.
36105 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
36106 for CFString instead of trying to use past the end of the builtins.
36107 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36108 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
36109 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
36110 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
36111 Rename to darwin_builtin_cfstring.
36112 (darwin_init_cfstring_builtins): Return the built type.
36114 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
36117 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
36118 (_mm256_insert_epi64): Use _mm_insert_epi64.
36120 2011-02-21 Anatoly Sokolov <aesok@post.ru>
36122 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36123 * config/stormy16/stormy16-protos.h
36124 (xstormy16_mode_dependent_address_p): Remove.
36125 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
36126 Make static. Change return type to bool. Change argument type to
36127 const_rtx. Remove dead code.
36128 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36130 2011-02-21 Richard Guenther <rguenther@suse.de>
36133 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
36134 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36135 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
36137 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
36138 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
36140 2011-02-20 Richard Guenther <rguenther@suse.de>
36143 * tree.c (free_lang_data_in_decl): Clean builtins from
36144 the TU decl BLOCK_VARS.
36146 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
36150 * haifa-sched.c (fix_tick_ready): Skip tick computation
36153 2011-02-19 Richard Guenther <rguenther@suse.de>
36156 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
36157 Remove lazy BLOCK_VARS streaming.
36158 (lto_input_ts_block_tree_pointers): Likewise.
36159 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
36161 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36163 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
36165 2011-02-19 Joseph Myers <joseph@codesourcery.com>
36167 * config/i386/biarch32.h, config/i386/mach.h,
36168 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
36170 2011-02-19 Jakub Jelinek <jakub@redhat.com>
36173 * config/i386/i386.md (peephole2 for shift and plus): Use
36174 operands[1] original mode in the first insn.
36176 2011-02-18 Mike Stump <mikestump@comcast.net>
36178 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
36180 2011-02-18 Jan Hubicka <jh@suse.cz>
36182 PR middle-end/47788
36183 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
36184 to zero when the function is not inlinable at all.
36186 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36188 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
36189 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36190 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
36191 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
36192 * config/pa/t-pa64: Likewise.
36193 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
36195 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36198 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
36200 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36203 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
36205 2011-02-18 Anatoly Sokolov <aesok@post.ru>
36207 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
36208 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
36209 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
36210 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
36211 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
36212 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
36213 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
36214 m32r_load_postinc_p, m32r_store_preinc_predec_p,
36215 m32r_legitimate_address_p): New functions.
36216 * config/m32r/constraints.md (constraint "S"): Don't use
36217 STORE_PREINC_PREDEC_P.
36218 (constraint "U"): Don't use LOAD_POSTINC_P.
36220 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
36222 PR rtl-optimization/46178
36223 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
36224 compute ira_hard_regno_cover_class[].
36226 2011-02-18 Richard Guenther <rguenther@suse.de>
36229 * lto-streamer.h (lto_global_var_decls): Declare.
36230 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
36231 statics for global var processing.
36233 2011-02-18 Richard Guenther <rguenther@suse.de>
36235 PR tree-optimization/47737
36236 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
36237 edge dominance check.
36239 2011-02-18 Jakub Jelinek <jakub@redhat.com>
36242 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
36243 avoid invalid rtx sharing.
36245 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
36247 * doc/cpp.texi (Obsolete Features): Add background on the
36248 origin of assertions.
36250 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
36252 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
36254 * config/darwin.c (output_objc_section_asm_op): Added support for
36256 (is_objc_metadata): New.
36257 (darwin_objc2_section): New.
36258 (darwin_objc1_section): New.
36259 (machopic_select_section): Added support for ABI v1 and v2.
36260 (darwin_emit_objc_zeroed): New.
36261 (darwin_output_aligned_bss): Detect objc metadata and treat it
36263 (darwin_asm_output_aligned_decl_common): Same.
36264 (darwin_asm_output_aligned_decl_local): Same.
36265 * config/darwin-sections.def: Updated for ABI v1 and v2.
36266 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
36267 compiling Objective-C code for the NeXT runtime, default to using
36268 ABI version 0 for 32-bit, and version 2 for 64-bit.
36270 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36272 * common.opt (optimize_fast): New Variable.
36273 * opts.c (default_options_optimization): Use opts->x_optimize_fast
36274 instead of local variable ofast.
36276 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
36278 * doc/invoke.texi (fobjc-abi-version): Documented.
36279 (fobjc-nilcheck): Documented.
36280 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
36283 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36286 * common.opt (export-dynamic): New Driver option.
36287 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
36289 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36291 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
36293 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
36294 Jan Hubicka <jh@suse.cz>
36298 * cfgexpand.c (account_used_vars_for_block): Remove.
36299 (estimated_stack_frame_size): Use referenced vars.
36300 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
36301 that were referenced in the original function. Test src_fn
36302 rather than cfun. Drop redundant get_var_ann.
36303 (setup_one_parameter): Drop redundant get_var_ann.
36304 (declare_return_variable): Likewise.
36305 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
36306 (copy_arguments_for_versioning): Drop redundant get_var_ann.
36307 * ipa-inline.c (compute_inline_parameters): Do not compute
36308 disregard_inline_limits here.
36309 (compute_inlinable_for_current, pass_inlinable): New.
36310 (pass_inline_parameters): Require PROP_referenced_vars.
36311 * cgraphunit.c (cgraph_process_new_functions): Don't run
36312 compute_inline_parameters explicitly unless function is in SSA form.
36313 (cgraph_analyze_function): Set .disregard_inline_limits.
36314 * tree-sra.c (convert_callers): Compute inliner parameters
36315 only for functions already in SSA form.
36317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36319 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
36320 -mlittle-endian-data.
36322 2011-02-17 Joseph Myers <joseph@codesourcery.com>
36324 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
36325 -mno-fpu, not -fpu and -no-fpu.
36326 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
36327 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
36329 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
36332 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
36333 input reload with PLUS RTX.
36335 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36337 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
36338 of InverseVar(MDMX).
36340 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36342 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
36345 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36347 * config/mn10300/mn10300.opt (mno-crt0): New.
36349 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36351 * config/m68k/uclinux.opt (static-libc): New Driver option.
36353 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36355 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
36357 2011-02-16 Joseph Myers <joseph@codesourcery.com>
36359 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
36360 %{muser-extend-enabled}.
36362 2011-02-16 Richard Guenther <rguenther@suse.de>
36364 PR tree-optimization/47738
36365 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
36366 the TODO from tree_predictive_commoning.
36368 2011-02-15 Jeff Law <law@redhat.com>
36371 2011-01-25 Jeff Law <law@redhat.com>
36373 PR rtl-optimization/37273
36374 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36375 handle them like argument loads from stack slots. Do not double
36376 count memory for memory constants and argument loads from stack slots.
36378 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
36381 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
36382 mode for vector constants. Remove code that checks for TImode.
36384 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36388 * cgraph.h (compute_inline_parameters): Return void.
36389 * ipa-inline.c (compute_inline_parameters): Adjust.
36391 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36395 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
36397 * cfgexpand.c (estimated_stack_frame_size): Likewise.
36398 * ipa-inline.c (compute_inline_parameters): Adjust.
36400 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36404 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
36405 Adjust all users. Pass FN to...
36406 * tree-flow-inline.h (first_referenced_var): ... this. Add
36408 * ipa-struct-reorg.c: Adjust.
36409 * tree-dfa.c: Adjust.
36410 * tree-into-ssa.c: Adjust.
36411 * tree-sra.c: Adjust.
36412 * tree-ssa-alias.c: Adjust.
36413 * tree-ssa-live.c: Adjust.
36414 * tree-ssa.c: Adjust.
36415 * tree-ssanames.c: Adjust.
36416 * tree-tailcall.c: Adjust.
36418 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
36422 * tree-flow.h (referenced_var_lookup): Add fn parameter.
36423 Adjust all callers.
36424 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
36425 * tree-flow-inline.h: Adjust.
36426 * gimple-pretty-print.c: Adjust.
36427 * tree-into-ssa.c: Adjust.
36428 * tree-ssa.c: Adjust.
36429 * cfgexpand.c: Adjust.
36431 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36433 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36434 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36435 (EXTRA_CONSTRAINT): Delete.
36436 * config/iq2000/constraints.md: New file.
36437 * config/iq2000/iq2000.md: Include it.
36438 (define_insn ""): Delete.
36439 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36440 unsupported constraint letters from patterns.
36441 (call_value, call_value_internal1): Likewise.
36442 (call_value_multiple_internal1): Likewise.
36444 2011-02-15 Nick Clifton <nickc@redhat.com>
36446 * config/mn10300/mn10300.c: Include tm-constrs.h.
36447 (struct liw_data): New data structure describing an LIW candidate
36449 (extract_bundle): Use struct liw_data. Allow small integer
36450 operands for some instructions.
36451 (check_liw_constraints): Use struct liw_data. Remove swapped
36452 parameter. Add comments describing the checks. Fix bug when
36453 assigning the source of liw1 to the source of liw2.
36454 (liw_candidate): Delete. Code moved into extract_bundle.
36455 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36457 * config/mn10300/predicates.md (liw_operand): New predicate.
36458 Allows registers and small integer constants.
36459 * config/mn10300/constraints.md (O): New constraint. Accetps
36460 integers in the range -8 to +7 inclusive.
36461 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36462 for moving a small integer into a register. Give this alternative
36464 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36465 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36466 using the J,K,L and M constraints,
36467 (liw): Remove SI mode on second operands to allow for HI and QI
36469 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36472 2011-02-15 Richard Guenther <rguenther@suse.de>
36474 PR tree-optimization/47743
36475 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36476 for a non-type-compatible VN lookup bail out.
36478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36480 * config/fr30/constraints.md: New file.
36481 * config/fr30/fr30.md: Include it.
36482 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36483 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36484 (EXTRA_CONSTRAINT): Delete.
36486 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36488 * config/frv/constraints.md: New file.
36489 * config/frv/predicates.md: Include it.
36490 * config/frv/frv.c (reg_class_from_letter): Delete.
36491 (frv_option_override): Don't initialize it.
36492 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36493 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36494 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36495 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36496 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36497 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36498 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36499 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36500 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36501 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36502 (REG_CLASS_FROM_CONSTRAINT): Delete.
36504 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36506 PR middle-end/47581
36507 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36508 if frame size is 0 in a leaf function.
36510 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36513 * config/alpha/host-osf.c: New file.
36514 * config/alpha/x-osf: New file.
36515 * config.host (alpha*-dec-osf*): Use it.
36517 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36519 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36520 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36521 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36522 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36524 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36526 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36528 * config/stormy16/constraints.md: New file.
36529 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36530 Use satisfies_constraint_Q and satisfies_constraint_R.
36531 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36533 (xstormy16_legitiamte_address_p): Declare.
36534 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36535 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36536 (EXTRA_CONSTRAINT): Delete.
36537 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36539 (xstormy16_extra_constraint_p): Delete.
36541 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36543 PR tree-optimization/46494
36544 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36545 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36546 (pass_rtl_loop_done): Add TODO_verify_flow.
36547 * fwprop.c (pass_rtl_fwprop): Likewise.
36548 * modulo-sched.c (pass_sms): Likewise.
36549 * tree-ssa-dom.c (pass_dominator): Likewise.
36550 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36551 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36552 (pass_tree_loop_done): Likewise.
36553 * tree-ssa-pre.c (execute_pre): Likewise.
36554 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36555 * tree-ssa-sink.c (pass_sink_code): Likewise.
36556 * tree-vrp.c (pass_vrp): Likewise.
36558 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36560 * config/v850/constraints.md: New file.
36561 * config/v850/v850.md: Include it.
36562 * config/v850/predicates.md (reg_or_0_operand): Use
36563 satisfies_constraint_G.
36564 (special_symbolref_operand): Use satisfies_constraint_K.
36565 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36566 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36567 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36568 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36569 (EXTRA_CONSTRAINT): Delete.
36570 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36571 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36572 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36574 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36577 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36580 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36582 * config/mcore/constraints.md: New file.
36583 * config/mcore/mcore.md: Include it.
36584 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36585 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36586 (REG_CLASS_FROM_LETTER): Delete.
36587 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36588 insn_const_int_ok_for_constraint.
36589 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36590 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36591 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36592 (EXTRA_CONSTRAINT): Delete.
36594 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36597 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36598 (IS_SIGHANDLER): Define.
36599 (sparc64_is_sighandler): New function, split off from
36600 sparc64_fallback_frame_state.
36601 (sparc_is_sighandler): New function, split off from
36602 sparc_fallback_frame_state.
36603 (sparc64_fallback_frame_state): Merge with ...
36604 (sparc_fallback_frame_state): ... this into ...
36605 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36606 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36607 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36608 stack instead of hardcoded offsets.
36610 2011-02-14 Andriy Gapon <avg@freebsd.org>
36613 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36615 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36617 * configure: Regenerate.
36619 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36622 * gcc.c (asm_options): Correct spec matching --target-help.
36624 2011-02-12 Martin Jambor <mjambor@suse.cz>
36626 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36627 to gimple call error.
36629 2011-02-12 Mike Stump <mikestump@comcast.net>
36631 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36632 comments in backslash regions.
36634 2011-02-12 Mike Stump <mikestump@comcast.net>
36635 Jakub Jelinek <jakub@redhat.com>
36636 Iain Sandoe <iains@gcc.gnu.org>
36639 * dwarf2out.c (output_cfa_loc): When required, apply the
36640 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36641 (output_loc_sequence): Likewise.
36642 (output_loc_operands_raw): Likewise.
36643 (output_loc_sequence_raw): Likewise.
36644 (output_cfa_loc): Likewise.
36645 (output_loc_list): Suppress register number adjustment when
36646 calling output_loc_sequence()
36647 (output_die): Likewise.
36649 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36651 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36653 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36654 xtensa_memory_move_cost): New functions.
36655 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36657 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36660 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36661 in the current directory.
36662 * configure: Rebuilt.
36664 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36666 * config/darwin.c (darwin_override_options): Add a hunk missed
36667 from the commit of r168571. Trim comment line lengths and
36668 correct indents of the preceding block.
36670 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36672 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36675 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36677 * common.opt (nostartfiles): New Driver option.
36679 2011-02-11 Xinliang David Li <davidxl@google.com>
36681 PR tree-optimization/47707
36682 * tree-chrec.c (convert_affine_scev): Keep type precision.
36684 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36686 PR tree-optimization/47420
36687 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36689 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36691 PR rtl-optimization/47614
36692 * rtl.h (check_for_inc_dec): Declare.
36693 * dse.c (check_for_inc_dec): Externalize...
36694 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36695 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36697 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36700 * gcc.c (main): Do not compile inputs if there were errors in
36702 * opts-common.c (read_cmdline_option): Check for wrong language
36703 after other error checks.
36705 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36707 * cgraph.c: Fix comment typos.
36708 * cgraph.h: Likewise.
36709 * cgraphunit.c: Likewise.
36710 * ipa-cp.c: Likewise.
36711 * ipa-inline.c: Likewise.
36712 * ipa-prop.c: Likewise.
36713 * ipa-pure-const.c: Likewise.
36714 * ipa-ref.c: Likewise.
36715 * ipa-reference.c: Likewise.
36717 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36720 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36722 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36725 * doc/sourcebuild.texi (Require Support): Document
36726 dg-require-ascii-locale.
36728 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36730 * doc/lto.texi (Write summary): Fix missing parentheses.
36732 2011-02-10 DJ Delorie <dj@redhat.com>
36734 * config/m32c/m32c.c (m32c_option_override): Disable
36735 -fcombine-stack-adjustments until flag value tracking and compare
36736 optimization can be rewritten.
36738 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36740 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36742 (PROCESSOR_DEFAULT64): Likewise.
36744 2011-02-10 Richard Henderson <rth@redhat.com>
36746 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36747 change from 2011-02-03.
36748 * config/rx/rx.c (flags_from_code): Likewise.
36749 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36750 is valid, n/pz otherwise.
36751 (rx_select_cc_mode): Return CCmode if Y is not zero.
36753 2011-02-10 Richard Guenther <rguenther@suse.de>
36755 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36757 2011-02-10 Richard Guenther <rguenther@suse.de>
36759 PR tree-optimization/47677
36760 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36762 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36765 * combine.c (make_compound_operation): Only change shifts into
36766 multiplication for SCALAR_INT_MODE_P.
36768 2011-02-10 Jie Zhang <jie@codesourcery.com>
36772 2011-02-05 Jie Zhang <jie@codesourcery.com>
36774 * web.c (entry_register): Don't clobber the number of the
36775 first uninitialized reference in used[].
36777 2011-02-09 Richard Guenther <rguenther@suse.de>
36779 PR tree-optimization/47664
36780 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36783 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36787 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36789 (PROCESSOR_DEFAULT64): Same.
36790 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36792 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36794 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36796 2011-02-09 Martin Jambor <mjambor@suse.cz>
36798 PR middle-end/45505
36799 * tree-sra.c (struct access): New flags grp_scalar_read and
36800 grp_scalar_write. Changed description of assignment read and write
36802 (dump_access): Dump new flags, reorder all of them.
36803 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36804 to detect multiple scalar reads.
36805 (analyze_access_subtree): Use the new scalar read write flags instead
36806 of the old flags. Adjusted comments.
36808 2011-02-08 DJ Delorie <dj@redhat.com>
36811 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36814 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36816 * config/m68k/uclinux.opt: New.
36817 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36819 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36821 * config/cris/elf.opt (sim): New Driver option.
36823 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36825 * config/xtensa/elf.opt: New.
36826 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36828 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36830 * config/vax/elf.opt: New.
36831 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36833 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36835 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36837 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36839 * config/gnu-user.opt: New.
36840 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36841 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36842 *-*-uclinux*): Use gnu-user.opt.
36844 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36846 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36847 * config/i386/gnu.h (CPP_SPEC): Likewise.
36849 2011-02-08 Ian Lance Taylor <iant@google.com>
36851 * common.opt (fcx-limited-range): Add SetByCombined flag.
36852 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36853 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36854 (fassociative-math, freciprocal-math): Likewise.
36855 (funsafe-math-optimizations): Likewise.
36856 * opth-gen.awk: Handle SetByCombined.
36857 * optc-gen.awk: Likewise.
36858 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36859 (set_unsafe_math_optimizations_flags): Likewise.
36860 * doc/options.texi (Option properties): Document SetByCombined.
36862 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36864 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36865 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36866 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36867 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36868 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36870 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36872 PR tree-optimization/46834
36873 PR tree-optimization/46994
36874 PR tree-optimization/46995
36875 * graphite-sese-to-poly.c (used_outside_reduction): New.
36876 (detect_commutative_reduction): Call used_outside_reduction.
36877 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36878 translate_scalar_reduction_to_array only when at least one
36879 loop-phi/close-phi tuple has been detected.
36881 2011-02-08 Richard Guenther <rguenther@suse.de>
36883 PR middle-end/47639
36884 * tree-vect-generic.c (expand_vector_operations_1): Update
36886 (expand_vector_operations): ... not here. Cleanup EH info
36887 and the CFG if required.
36889 2011-02-08 Richard Guenther <rguenther@suse.de>
36891 PR tree-optimization/47641
36892 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36893 require type compatibility.
36895 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36897 * gimple-low.c (lower_function_body): Don't remove the location of
36898 the return statement here.
36899 (lower_gimple_return): Do it here instead but only if the return
36900 statement is actually used twice.
36902 2011-02-08 Richard Guenther <rguenther@suse.de>
36904 PR tree-optimization/47632
36905 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36906 unused up_to_stmt parameter, return whether cfg-cleanup is
36907 necessary, remove EH info properly.
36908 (forward_propagate_into_gimple_cond): Adjust caller.
36909 (forward_propagate_into_cond): Likewise.
36910 (forward_propagate_comparison): Likewise.
36911 (tree_ssa_forward_propagate_single_use_vars): Make
36912 forward_propagate_comparison case similar to the two others.
36914 2011-02-08 Nick Clifton <nickc@redhat.com>
36916 * config/mn10300/mn10300.opt (mliw): New command line option.
36917 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36918 (liw_bundling): New automaton.
36919 (liw): New attribute.
36920 (liw_op): New attribute.
36921 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36922 (movsi_internal): Add LIW attributes.
36923 (andsi3): Likewise.
36924 (iorsi3): Likewise.
36925 (xorsi3): Likewise.
36926 (addsi3): Separate register and immediate alternatives.
36927 Add LIW attributes.
36928 (subsi3): Likewise.
36930 (aslsi3): Likewise.
36931 (lshrsi3): Likewise.
36932 (ashrsi3): Likewise.
36933 (liw): New pattern.
36934 * config/mn10300/mn10300.c (liw_op_names): New
36935 (mn10300_print_operand): Handle 'W' operand descriptor.
36936 (extract_bundle): New function.
36937 (check_liw_constraints): New function.
36938 (liw_candidate): New function.
36939 (mn10300_bundle_liw): New function.
36940 (mn10300_reorg): New function.
36941 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36942 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36943 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36944 __LIW__ or __NO_LIW__.
36945 * doc/invoke.texi: Describe the -mliw command line option.
36947 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36949 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36950 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36951 pthread_mutex_unlock): Remove.
36952 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36953 * config/pa/t-pa64: Likewise.
36954 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36955 shared libc if not linking against libpthread.
36956 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36958 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36961 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36962 on 10.6 and later to ensure that we always use the unwinder from
36963 the system. Only add -no_compact_unwind when tarteting darwin
36966 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36969 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36970 (vec_interleave_lowv2sf): Ditto.
36971 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36972 (vec_extract_oddv2sf): Ditto.
36974 2011-02-07 Mike Stump <mikestump@comcast.net>
36977 Add __ieee_divdc3 entry point.
36978 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36980 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36981 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36982 * config/darwin.c (darwin_rename_builtins): Add.
36983 * config/darwin-protos.h (darwin_rename_builtins): Add.
36985 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36988 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36991 2011-02-07 Mike Stump <mikestump@comcast.net>
36993 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36995 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36998 * config/avr/libgcc.S (exit): Move .endfunc
37000 2011-02-07 Richard Guenther <rguenther@suse.de>
37002 PR tree-optimization/47615
37003 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
37004 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
37005 (run_scc_vn): Initialize it.
37006 (visit_reference_op_load): Use it.
37007 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
37009 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37011 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
37012 DImode trapping arithmetic libfuncs.
37014 2011-02-07 Richard Guenther <rguenther@suse.de>
37016 PR tree-optimization/47621
37017 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
37019 (execute_update_addresses_taken): ... here. Make it more
37020 conservative in what we accept.
37022 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37024 * config/sparc/freebsd.h (ASM_SPEC): Define.
37025 * config/sparc/vxworks.h (ASM_SPEC): Define.
37027 2011-02-06 Joseph Myers <joseph@codesourcery.com>
37029 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37031 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
37033 * doc/invoke.texi: Remove reference to compiler internals from
37034 user documentation.
37036 * reg-notes.def: Remove REG_VALUE_PROFILE.
37037 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
37039 2011-02-05 Jakub Jelinek <jakub@redhat.com>
37041 PR middle-end/47610
37042 * varasm.c (default_section_type_flags): If decl is NULL,
37043 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
37045 2011-02-05 Jie Zhang <jie@codesourcery.com>
37048 * web.c (entry_register): Don't clobber the number of the
37049 first uninitialized reference in used[].
37051 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
37053 PR tree-optimization/46194
37054 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
37055 (build_classic_dist_vector_1): Do not represent classic distance
37056 vectors when the access functions are variating in different loops.
37058 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37060 * config/mips/iris6.opt: New.
37061 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
37063 2011-02-04 Richard Henderson <rth@redhat.com>
37064 Steve Ellcey <sje@cup.hp.com>
37067 * config/ia64/predicates.md (mux1_brcst_element): New.
37068 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
37069 * config/ia64/ia64.c (ia64_unpack_assemble): New.
37070 (ia64_unpack_sign): New.
37071 (ia64_expand_unpack): Rewrite using new routines.
37072 (ia64_expand_widen_sum): Ditto.
37073 (ia64_expand_dot_prod_v8qi): Ditto.
37074 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
37075 routines, add endian check.
37076 (pmpy2_even): Rename from pmpy2_r, add endian check.
37077 (pmpy2_odd): Rename from pmpy2_l, add endian check.
37078 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
37079 (vec_widen_smult_hi_v4hi): Ditto.
37080 (vec_widen_umult_lo_v4hi): Ditto.
37081 (vec_widen_umult_hi_v4hi): Ditto.
37082 (mulv2si3): Change endian checks.
37083 (sdot_prodv4hi): Rewrite with new calls.
37084 (udot_prodv4hi): New.
37085 (vec_pack_ssat_v4hi): Add endian check.
37086 (vec_pack_usat_v4hi): Ditto.
37087 (vec_pack_ssat_v2si): Ditto.
37088 (max1_even): Rename from max1_r, add endian check.
37089 (max1_odd): Rename from max1_l, add endian check.
37090 (*mux1_rev): Format change.
37091 (*mux1_mix): Ditto.
37092 (*mux1_shuf): Ditto.
37093 (*mux1_alt): Ditto.
37094 (*mux1_brcst_v8qi): Use new predicate.
37095 (vec_extract_evenv8qi): Remove endian check.
37096 (vec_extract_oddv8qi): Ditto.
37097 (vec_interleave_lowv4hi): Format change.
37098 (vec_interleave_highv4hi): Ditto.
37099 (mix2_even): Rename from mix2_r, add endian check.
37100 (mix2_odd): Rename from mux2_l, add endian check.
37101 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
37102 (vec_extract_evenodd_helper): Format change.
37103 (vec_extract_evenv4hi): Remove endian check.
37104 (vec_extract_oddv4hi): Remove endian check.
37105 (vec_interleave_lowv2si): Format change.
37106 (vec_interleave_highv2si): Format change.
37107 (vec_initv2si): Remove endian check.
37108 (vecinit_v2si): Add endian check.
37109 (reduc_splus_v2sf): Add endian check.
37110 (reduc_smax_v2sf): Ditto.
37111 (reduc_smin_v2sf): Ditto.
37112 (vec_initv2sf): Remove endian check.
37113 (fpack): Add endian check.
37114 (fswap): Add endian check.
37115 (vec_interleave_highv2sf): Add endian check.
37116 (vec_interleave_lowv2sf): Add endian check.
37117 (fmix_lr): Add endian check.
37118 (vec_setv2sf): Format change.
37119 (*vec_extractv2sf_0_be): Use shift to extract operand.
37120 (*vec_extractv2sf_1_be): New.
37121 (vec_pack_trunc_v4hi): Add endian check.
37122 (vec_pack_trunc_v2si): Format change.
37124 2011-02-04 Jakub Jelinek <jakub@redhat.com>
37126 PR inline-asm/23200
37127 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
37128 do bb, locus and block comparison and disallow loads if it is not set.
37129 (stmt_is_replaceable_p): New function.
37130 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
37132 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
37133 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
37135 * tree-flow.h (stmt_is_replaceable_p): New prototype.
37137 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37139 * config/rs6000/xilinx.opt: New.
37140 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
37142 2011-02-04 Joseph Myers <joseph@codesourcery.com>
37144 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
37146 2011-02-03 Anatoly Sokolov <aesok@post.ru>
37148 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
37149 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
37150 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
37151 secondary_reload_info, xtensa_secondary_reload): Remove.
37152 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
37153 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
37154 (xtensa_preferred_reload_class): Make static. Change return and
37155 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
37156 Use CONST_DOUBLE_P predicate.
37157 (xtensa_preferred_output_reload_class): New function.
37158 (xtensa_secondary_reload): Make static.
37160 2011-02-03 Joseph Myers <joseph@codesourcery.com>
37162 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
37163 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
37164 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
37166 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37168 PR middle-end/31490
37169 * output.h (SECTION_RELRO): Define.
37170 (SECTION_MACH_DEP): Adjust.
37171 (get_variable_section): New prototype.
37172 * varpool.c (varpool_finalize_named_section_flags): New function.
37173 (varpool_assemble_pending_decls): Call it.
37174 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
37175 * cgraphunit.c (cgraph_output_in_order): Call
37176 varpool_finalize_named_section_flags.
37177 * varasm.c (get_section): Allow section flags conflicts between
37178 relro and read-only sections if the section hasn't been declared yet.
37179 Set SECTION_OVERRIDE after diagnosing section type conflict.
37180 (get_variable_section): No longer static.
37181 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
37182 readonly sections that need relocations.
37183 (decl_readonly_section_1): New function.
37184 (decl_readonly_section): Use it.
37187 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
37188 Steve Ellcey <sje@cup.hp.com>
37190 PR middle-end/31490
37191 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
37192 if section attribute used.
37194 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37196 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
37197 * config/darwin.c (SECTION_NO_ANCHOR): Define.
37198 (darwin_init_sections): Remove assertion.
37200 2011-02-03 Nick Clifton <nickc@redhat.com>
37202 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
37204 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
37205 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
37206 instead of "n" and "pz".
37207 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
37210 2011-02-03 Jakub Jelinek <jakub@redhat.com>
37213 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
37214 fma, expand FMA_EXPR as fma{,f,l} call.
37217 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
37218 copy them into a unsigned char variable and pass address of it to
37219 lto_output_data_stream.
37222 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
37223 around backend_init_target and lang_dependent_init_target calls.
37224 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
37225 (verify_cgraph_node): Don't call set_cfun here. Use
37226 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
37227 Set error_found for incorrectly represented calls to thunks.
37229 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37232 PR rtl-optimization/43494
37233 * rtl.h (for_each_inc_dec_fn): New type.
37234 (for_each_inc_dec): Declare.
37235 * rtlanal.c (struct for_each_inc_dec_ops): New type.
37236 (for_each_inc_dec_find_inc_dec): New fn.
37237 (for_each_inc_dec_find_mem): New fn.
37238 (for_each_inc_dec): New fn.
37239 * dse.c (struct insn_size): Remove.
37240 (replace_inc_dec, replace_inc_dec_mem): Remove.
37241 (emit_inc_dec_insn_before): New fn.
37242 (check_for_inc_dec): Use it, along with for_each_inc_dec.
37243 (canon_address): Pass mem modes to cselib_lookup.
37244 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
37245 (cselib_lookup_from_insn): Likewise.
37246 (cselib_subst_to_values): Likewise.
37247 * cselib.c (find_slot_memmode): New var.
37248 (cselib_find_slot): New fn. Use it instead of
37249 htab_find_slot_with_hash everywhere.
37250 (entry_and_rtx_equal_p): Use find_slot_memmode.
37251 (autoinc_split): New fn.
37252 (rtx_equal_for_cselib_p): Rename and implement in terms of...
37253 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
37254 Deal with autoinc. Special-case recursion into MEMs.
37255 (cselib_hash_rtx): Likewise.
37256 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
37257 address and MEM modes.
37258 (cselib_subst_to_values): Add memmode, pass it on.
37260 (cselib_lookup): Add memmode argument, pass it on.
37261 (cselib_lookup_from_insn): Add memmode.
37262 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
37263 (struct cselib_record_autoinc_data): New.
37264 (cselib_record_autoinc_cb): New fn.
37265 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
37266 mode to cselib_lookup. Reset autoinced REGs here instead of...
37267 (cselib_process_insn): ... here.
37268 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
37270 (add_uses): Likewise, also to cselib_subst_to_values.
37271 (add_stores): Likewise.
37272 * sched-deps.c (add_insn_mem_dependence): Pass mode to
37273 cselib_subst_to_values.
37274 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
37275 * gcse.c (do_local_cprop): Adjusted.
37276 * postreload.c (reload_cse_simplify_set): Adjusted.
37277 (reload_cse_simplify_operands): Adjusted.
37278 * sel-sched-dump (debug_mem_addr_value): Pass mode.
37280 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
37282 PR tree-optimization/45122
37283 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
37284 unsafe assumptions when there's more than one loop exit.
37286 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
37289 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
37290 Document using vector double with the load/store builtins, and
37291 that the load/store builtins always use Altivec instructions.
37293 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
37294 to use altivec memory instructions, even on VSX.
37295 (vector_altivec_store_<mode>): Ditto.
37297 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
37300 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37301 V2DF, V2DI support to load/store overloaded builtins.
37303 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
37304 altivec load/store builtins for V2DF/V2DI types.
37306 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
37307 set avoid indexed addresses on power6 if -maltivec.
37308 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
37309 vector_altivec_load/vector_altivec_store builtins.
37310 (altivec_expand_st_builtin): Ditto.
37311 (altivec_expand_builtin): Add VSX memory builtins.
37312 (rs6000_init_builtins): Add V2DI types to internal types.
37313 (altivec_init_builtins): Add support for V2DF/V2DI altivec
37314 load/store builtins.
37315 (rs6000_address_for_altivec): Insure memory address is appropriate
37318 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
37319 vec_vsx_ld and vec_vsx_st.
37320 (vsx_store_<mode>): Ditto.
37322 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
37323 variables to hold long long types for VSX vector memory builtins.
37324 (RS6000_BTI_unsigned_long_long): Ditto.
37325 (long_long_integer_type_internal_node): Ditti.
37326 (long_long_unsigned_type_internal_node): Ditti.
37328 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
37329 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
37330 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
37332 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
37334 (vec_vsx_st): Ditto.
37336 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37338 * config/pa/pa-hpux10.opt: New.
37339 * config/hpux11.opt (pthread): New Driver option.
37340 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
37341 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
37343 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37345 * config/ia64/vms.opt: New.
37346 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
37348 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
37351 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
37352 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
37353 generator functions.
37354 (vsx_floatuns<VSi><mode>2): Ditto.
37355 (vsx_fix_trunc<mode><VSi>2): Ditto.
37356 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
37358 2011-02-02 Joseph Myers <joseph@codesourcery.com>
37360 * config/i386/djgpp.opt (posix): New Driver option.
37362 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
37364 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
37365 Move to the unsupported targets list.
37367 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
37369 PR rtl-optimization/47525
37370 * df-scan.c: Update copyright years.
37371 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
37372 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
37374 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37376 * config/i386/sysv4.h (TARGET_VERSION): Remove.
37377 (SUBTARGET_RETURN_IN_MEMORY): Remove.
37378 (ASM_OUTPUT_ASCII): Remove.
37379 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
37381 2011-02-02 Jeff Law <law@redhat.com>
37383 PR middle-end/47543
37384 * reload.c (find_reloads_address): Handle reg+d address where both
37385 components are invalid by reloading the entire address.
37387 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37388 Richard Guenther <rguenther@suse.de>
37390 PR tree-optimization/40979
37392 * passes.c (init_optimization_passes): After LIM call copy_prop
37393 and DCE to clean up.
37394 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
37396 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
37398 PR tree-optimization/47576
37399 PR tree-optimization/47555
37400 * doc/invoke.texi (scev-max-expr-complexity): Documented.
37401 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37402 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
37403 * tree-scalar-evolution.c (follow_ssa_edge): Use
37404 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
37406 2011-02-02 Richard Guenther <rguenther@suse.de>
37408 PR tree-optimization/47566
37409 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
37411 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37415 * tree-inline.c (declare_return_variable): Remove unused caller
37420 * tree-flow-inline.h (clear_is_used, is_used_p): New.
37421 * cfgexpand.c (account_used_vars_for_block): Use them.
37422 * tree-nrv.c (tree_nrv): Likewise.
37423 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
37424 (dump_scope_block): Likewise.
37425 (remove_unused_locals): Likewise.
37429 * tree-inline.c (declare_return_variable): Add result decl to
37430 local decls only once.
37431 * gimple-low.c (record_vars_into): Mark newly-created variables
37434 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37440 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37442 (no_real_insns_p, schedule_block, set_priorities): Drop special
37443 treatment of boundary debug insns.
37444 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37445 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37446 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37447 (BOUNDARY_DEBUG_INSN_P): Likewise.
37448 (SCHEDULE_DEBUG_INSN_P): Likewise.
37449 * sched-rgn.c (init_ready_list): Drop special treatment of
37450 boundary debug insns.
37451 * final.c (rest_of_clean_state): Clear notes' BB.
37453 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37455 * config/openbsd.opt (assert=): New Driver option.
37457 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37459 * config/i386/nto.opt: New.
37460 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37462 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37464 * config/i386/netware.opt: New.
37465 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37467 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37469 * config/interix.opt (posix): New Driver option.
37471 2011-02-01 DJ Delorie <dj@redhat.com>
37473 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37475 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37478 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37480 PR tree-optimization/47561
37481 * toplev.c (process_options): Print the Graphite flags. Add
37482 flag_loop_flatten to the list of options requiring Graphite.
37484 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37486 * config/i386/cygming.opt (posix): New Driver option.
37488 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37490 * config/arm/vxworks.opt: New.
37491 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37493 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37495 * config/alpha/elf.opt: New.
37496 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37497 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37499 2011-02-01 Richard Guenther <rguenther@suse.de>
37501 PR tree-optimization/47559
37502 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37503 store-motion on references that can throw.
37505 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37507 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37508 * tree-pass.h (TDF_CSELIB): New macro.
37509 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37510 cselib_lookup): Check for it rather than for TDF_DETAILS.
37512 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37515 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37516 is HOST_BIT_BUCKET.
37518 * opts.c (finish_options): Don't add x_aux_base_name if it is
37521 2011-02-01 Richard Guenther <rguenther@suse.de>
37523 PR tree-optimization/47555
37525 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37529 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37532 * config/lm32/t-lm32: Add multilib for all CPU options.
37534 2011-02-01 Richard Guenther <rguenther@suse.de>
37536 PR tree-optimization/47541
37537 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37538 sure to have a field at offset zero.
37540 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37542 * config/arc/arc.opt (EB, EL): New Driver options.
37544 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37546 * config/alpha/osf5.opt: New.
37547 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37549 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37551 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37553 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37555 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37556 -floop-interchange.
37557 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37558 is an alias of -floop-interchange and that it requires the
37559 Graphite infrastructure.
37560 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37561 flag_loop_interchange based on the value of flag_tree_loop_linear.
37563 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37564 Richard Guenther <rguenther@suse.de>
37566 PR tree-optimization/47538
37567 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37568 type instead of r1type, except for comparisons. For right
37569 shifts and comparisons punt if there are mismatches in
37570 sizetype vs. non-sizetype types.
37572 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37574 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37577 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37579 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37581 * configure: Regenerate.
37583 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37585 * configure.ac (gcc_cv_ld_static_option): Define.
37586 (gcc_cv_ld_dynamic_option): Define.
37587 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37589 (HAVE_LD_STATIC_DYNAMIC): Update message.
37590 (LD_STATIC_OPTION): Define.
37591 (LD_DYNAMIC_OPTION): Define.
37592 * configure: Regenerate.
37593 * config.in: Regenerate.
37594 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37595 HAVE_LD_STATIC_DYNAMIC]: Use them.
37597 2011-01-31 Nick Clifton <nickc@redhat.com>
37599 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37600 registers inside interrupt handlers if the handler is not a leaf
37603 2011-01-31 Nick Clifton <nickc@redhat.com>
37605 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37606 reg_renumber returning an INVALID_REGNUM.
37608 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37611 * doc/install.texi: Document host options discarded when cross
37612 configuring target libraries.
37614 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37617 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37620 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37622 (no_real_insns_p, schedule_block, set_priorities): Drop special
37623 treatment of boundary debug insns.
37624 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37625 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37626 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37627 (BOUNDARY_DEBUG_INSN_P): Likewise.
37628 (SCHEDULE_DEBUG_INSN_P): Likewise.
37629 * sched-rgn.c (init_ready_list): Drop special treatment of
37630 boundary debug insns.
37631 * final.c (rest_of_clean-state): Clear notes' BB.
37633 2011-01-31 Alan Modra <amodra@gmail.com>
37635 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37636 toc relative expressions as we do in print_operand_address.
37638 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37640 * doc/extend.texi: Follow spelling conventions.
37641 * doc/invoke.texi: Fix a typo.
37643 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37645 * config/hpux11.opt: New.
37646 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37647 ia64*-*-hpux*): Use hpux11.opt.
37649 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37651 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37654 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37656 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37659 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37661 * doc/install.texi (Binaries): Remove outdated reference for
37662 Motorola 68HC11/68HC12 downloads.
37664 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37666 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37669 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37672 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37675 2011-01-28 Ahmad Sharif <asharif@google.com>
37677 * value-prof.c (check_counter): Corrected error message.
37679 2011-01-29 Jie Zhang <jie@codesourcery.com>
37681 * config/arm/arm.c (arm_legitimize_reload_address): New.
37682 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37683 arm_legitimize_reload_address.
37684 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37686 2011-01-28 Ian Lance Taylor <iant@google.com>
37688 * godump.c (go_define): Ignore macros whose definitions include
37689 two adjacent operands.
37691 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37694 * varasm.c (force_const_mem): Store copy of x in desc->constant
37695 instead of x itself.
37696 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37697 itself into REG_EQUAL note.
37699 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37701 * config/freebsd.opt (posix, rdynamic): New Driver options.
37703 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37705 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37706 -Bstatic/-Bdynamic.
37707 * configure: Regenerate.
37709 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37711 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37712 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37714 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37716 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37717 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37718 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37719 (s390_preferred_reload_class): Make static. Change return and
37720 'rclass' argument type to reg_class_t.
37722 2011-01-27 Jan Hubicka <jh@suse.cz>
37724 PR middle-end/46949
37725 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37726 (process_function_and_variable_attributes): Check defined weakrefs.
37728 2011-01-27 Martin Jambor <mjambor@suse.cz>
37730 PR tree-optimization/47228
37731 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37732 build_ref_for_offset.
37734 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37736 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37738 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37740 PR rtl-optimization/46856
37741 * postreload.c (reload_combine_recognize_const_pattern): Do not
37742 separate cc0 setter and user on cc0 targets.
37744 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37747 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37748 passed a VOID_TYPE expression, immediately emit an error and
37749 return error_mark_node.
37751 2011-01-26 Jeff Law <law@redhat.com>
37753 PR rtl-optimization/47464
37754 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37755 rather than may_trap_p as needed.
37757 2011-01-26 DJ Delorie <dj@redhat.com>
37759 PR rtl-optimization/46878
37760 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37761 setter/user dependency as well.
37763 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37765 PR rtl-optimization/44469
37766 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37767 after removing trivially dead basic blocks.
37769 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37771 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37772 * config/frv/frv.h (LINK_SPEC): Likewise.
37773 * config/i386/netware.h (LINK_SPEC): Likewise.
37774 * config/m68k/linux.h (ASM_SPEC): Likewise.
37775 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37776 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37777 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37778 * config/sparc/linux.h (ASM_SPEC): Likewise.
37779 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37780 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37782 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37784 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37785 * config/frv/frv.h (ASM_SPEC): Likewise.
37786 * config/m68k/linux.h (ASM_SPEC): Likewise.
37787 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37788 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37789 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37790 * config/sparc/linux.h (ASM_SPEC): Likewise.
37791 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37792 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37794 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37796 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37797 * config/frv/frv.h (LINK_SPEC): Likewise.
37798 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37800 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37802 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37803 * config/frv/frv.h (ASM_SPEC): Likewise.
37804 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37805 * config/m68k/linux.h (ASM_SPEC): Likewise.
37806 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37807 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37808 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37809 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37810 * config/sparc/linux.h (ASM_SPEC): Likewise.
37811 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37812 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37813 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37815 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37818 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37820 (vec_extract_evenodd_help): Ditto.
37821 (vec_extract_evenv4hi): Ditto.
37822 (vec_extract_oddv4hi): Ditto.
37823 (vec_interleave_lowv2si): Ditto.
37824 (vec_interleave_highv2si): Ditto.
37825 (vec_extract_evenv2si): Ditto.
37826 (vec_extract_oddv2si: Ditto.
37827 (vec_pack_trunc_v2si): Ditto.
37829 2011-01-22 Jan Hubicka <jh@suse.cz>
37832 * cgraph.h (cgraph_local_info): New field can_change_signature.
37833 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37834 signature can change.
37835 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37837 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37838 (cgraph_function_versioning): We can not change signature of functions
37839 that don't allow that.
37840 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37841 (lto_input_node): Likewise.
37842 * ipa-inline.c (compute_inline_parameters): Compute
37843 local.can_change_signature.
37844 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37845 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37846 functions that can not change signature.
37847 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37848 init_cumulative_args): Do not use local calling conventions
37849 for functions that can not change signature.
37851 2011-01-22 Jan Hubicka <jh@suse.cz>
37853 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37855 2011-01-26 Richard Guenther <rguenther@suse.de>
37857 PR tree-optimization/47190
37858 * cgraphunit.c (process_common_attributes): New function.
37859 (process_function_and_variable_attributes): Use it.
37861 2011-01-26 Richard Guenther <rguenther@suse.de>
37864 * cgraphbuild.c (record_eh_tables): Record reference to personality
37867 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37870 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37871 non-debug insns from moving up.
37873 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37876 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37877 t-dlldir{,-x} fragment for build and add it to tmake_file.
37878 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37879 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37880 * config/i386/t-dlldir: New file.
37881 (SHLIB_DLLDIR): Define.
37882 * config/i386/t-dlldir-x: New file.
37883 (SHLIB_DLLDIR): Define.
37884 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37885 (SHLIB_INSTALL): Use it.
37887 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37890 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37891 lower bound of the allowed Thumb-2 coprocessor load/store
37892 index range to -256. Add explaining comment.
37894 2011-01-25 Ian Lance Taylor <iant@google.com>
37896 * godump.c (go_define): Improve lexing of macro expansion to only
37897 accept expressions which match Go spec.
37899 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37902 * tree.c (handle_dll_attribute): Handle it.
37903 * doc/extend.texi (@item dllexport): Mention it.
37904 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37906 2011-01-25 Ian Lance Taylor <iant@google.com>
37908 PR tree-optimization/26854
37909 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37910 (decl_jump_unsafe): Move higher in file, with no other change.
37911 (bind): Set has_jump_unsafe_decl if appropriate.
37912 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37913 (check_earlier_gotos): Likewise.
37914 (c_check_switch_jump_warnings): Likewise.
37916 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37918 * doc/invoke.texi (Warning Options): Add missing hyphen.
37919 (-fprofile-dir): Minor grammatical fixes.
37920 (-fbranch-probabilities): Likewise.
37922 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37926 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37928 (no_real_insns_p, schedule_block, set_priorities): Drop special
37929 treatment of boundary debug insns.
37930 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37931 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37932 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37933 (BOUNDARY_DEBUG_INSN_P): Likewise.
37934 (SCHEDULE_DEBUG_INSN_P): Likewise.
37935 * sched-rgn.c (init_ready_list): Drop special treatment of
37936 boundary debug insns.
37937 * final.c (rest_of_clean-state): Clear notes' BB.
37939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37941 * Makefile.in (LAMBDA_H): Removed.
37942 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37943 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37944 lambda-trans.o, and tree-loop-linear.o.
37945 (lto-symtab.o): Remove dependence on LAMBDA_H.
37946 (tree-loop-linear.o): Remove rule.
37947 (lambda-mat.o): Same.
37948 (lambda-trans.o): Same.
37949 (lambda-code.o): Same.
37950 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37951 (tree-vect-slp.o): Same.
37952 * hwint.h (gcd): Moved here.
37953 (least_common_multiple): Same.
37954 * lambda-code.c: Removed.
37955 * lambda-mat.c: Removed.
37956 * lambda-trans.c: Removed.
37957 * lambda.h: Removed.
37958 * tree-loop-linear.c: Removed.
37959 * lto-symtab.c: Do not include lambda.h.
37960 * omega.c (gcd): Removed.
37961 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37962 * tree-data-ref.c (print_lambda_vector): Moved here.
37963 (lambda_vector_copy): Same.
37964 (lambda_matrix_copy): Same.
37965 (lambda_matrix_id): Same.
37966 (lambda_vector_first_nz): Same.
37967 (lambda_matrix_row_add): Same.
37968 (lambda_matrix_row_exchange): Same.
37969 (lambda_vector_mult_const): Same.
37970 (lambda_vector_negate): Same.
37971 (lambda_matrix_row_negate): Same.
37972 (lambda_vector_equal): Same.
37973 (lambda_matrix_right_hermite): Same.
37974 * tree-data-ref.h: Do not include lambda.h.
37975 (lambda_vector): Moved here.
37976 (lambda_matrix): Same.
37977 (dependence_level): Same.
37978 (lambda_transform_legal_p): Removed declaration.
37979 (lambda_collect_parameters): Same.
37980 (lambda_compute_access_matrices): Same.
37981 (lambda_vector_gcd): Same.
37982 (lambda_vector_new): Same.
37983 (lambda_vector_clear): Same.
37984 (lambda_vector_lexico_pos): Same.
37985 (lambda_vector_zerop): Same.
37986 (lambda_matrix_new): Same.
37987 * tree-flow.h (least_common_multiple): Removed declaration.
37988 * tree-parloops.c (lambda_trans_matrix): Moved here.
37989 (LTM_MATRIX): Same.
37990 (LTM_ROWSIZE): Same.
37991 (LTM_COLSIZE): Same.
37992 (LTM_DENOMINATOR): Same.
37993 (lambda_trans_matrix_new): Same.
37994 (lambda_matrix_vector_mult): Same.
37995 (lambda_transform_legal_p): Same.
37996 * tree-pass.h (pass_linear_transform): Removed declaration.
37997 * tree-ssa-loop.c (tree_linear_transform): Removed.
37998 (gate_tree_linear_transform): Removed.
37999 (pass_linear_transform): Removed.
38000 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
38001 flag_loop_interchange.
38003 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38005 PR tree-optimization/47265
38006 PR tree-optimization/47443
38007 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
38008 if name still has some uses.
38010 2011-01-25 Martin Jambor <mjambor@suse.cz>
38012 PR tree-optimization/47382
38013 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
38014 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
38016 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
38018 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
38019 sjlj_except_unwind_info.
38021 2011-01-25 Richard Guenther <rguenther@suse.de>
38023 PR tree-optimization/47426
38024 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
38025 visible functions results escape.
38027 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38030 * config/arm/arm.c (any_sibcall_uses_r3): New function.
38031 (arm_get_frame_offsets): Use it.
38033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38034 Jakub Jelinek <jakub@redhat.com>
38036 PR tree-optimization/47271
38037 * tree-if-conv.c (bb_postdominates_preds): New.
38038 (if_convertible_bb_p): Call bb_postdominates_preds.
38039 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
38040 (predicate_scalar_phi): Call bb_postdominates_preds.
38042 2011-01-25 Nick Clifton <nickc@redhat.com>
38044 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
38045 * config/rx/rx.c (rx_function_value): Likewise.
38046 (rx_promote_function_mode): Likewise.
38047 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
38048 in order to make it legitimate.
38049 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
38050 make sure that the first operand is the same as the result register.
38051 (addsi3_unspec): Delete.
38052 (subdi3): Do not accept immediate operands.
38053 (subdi3_internal): Likewise.
38055 2011-01-25 Jeff Law <law@redhat.com>
38057 PR rtl-optimization/37273
38058 * ira-costs.c (scan_one_insn): Detect constants living in memory and
38059 handle them like argument loads from stack slots. Do not double
38060 count memory for memory constants and argument loads from stack slots.
38062 2011-01-25 Jakub Jelinek <jakub@redhat.com>
38064 PR tree-optimization/47427
38065 PR tree-optimization/47428
38066 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
38067 coalesce if the new root var would be TREE_READONLY.
38069 2011-01-25 Richard Guenther <rguenther@suse.de>
38071 PR middle-end/47414
38072 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
38073 correct type for TBAA.
38075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38077 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
38078 (close_phi_written_to_memory): Call for_each_index with
38079 dr_indices_valid_in_loop.
38081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38083 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
38084 when it is initialized.
38086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38088 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
38089 call to graphite_find_data_references_in_stmt.
38090 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
38091 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
38092 call to graphite_find_data_references_in_stmt.
38093 (analyze_drs_in_stmts): Same.
38094 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
38095 in which the scalar analysis of indices is performed.
38096 (create_data_ref): Same. Update call to dr_analyze_indices.
38097 (find_data_references_in_stmt): Update call to create_data_ref.
38098 (graphite_find_data_references_in_stmt): Same.
38099 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
38101 (create_data_ref): Same.
38102 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
38103 call to create_data_ref.
38105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38107 * graphite-sese-to-poly.c (build_poly_scop): Move
38108 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
38110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38112 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
38113 VAR_DECL, PARM_DECL, and RESULT_DECL.
38115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38117 * graphite-dependences.c (reduction_dr_1): Allow several reductions
38118 in a reduction PBB.
38119 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
38120 that have already been marked as PBB_IS_REDUCTION.
38122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38124 * graphite-scop-detection.c (same_close_phi_node): New.
38125 (remove_duplicate_close_phi): New.
38126 (make_close_phi_nodes_unique): New.
38127 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
38129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38131 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
38132 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
38133 of both data references to be the same.
38135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38137 * graphite-dependences.c (build_lexicographical_constraint): Remove
38138 the gdim parameter.
38139 (build_lexicographical_constraint): Adjust call to
38140 ppl_powerset_is_empty.
38141 (dependence_polyhedron): Same.
38142 (graphite_legal_transform_dr): Same.
38143 (graphite_carried_dependence_level_k): Same.
38144 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
38146 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
38148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38150 * graphite-sese-to-poly.c
38151 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
38152 (close_phi_written_to_memory): New.
38153 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
38156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38158 * doc/install.texi: Update the expected version number of PPL to 0.11.
38159 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
38160 #if PPL_VERSION_MINOR < 11.
38162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38164 * graphite-dependences.c: Include graphite-cloog-util.h.
38165 (new_poly_ddr): Inlined into dependence_polyhedron.
38166 (free_poly_ddr): Moved close by new_poly_ddr.
38167 (dependence_polyhedron_1): Renamed dependence_polyhedron.
38168 Early return NULL when ppl_powerset_is_empty returns true.
38169 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
38170 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
38171 (graphite_legal_transform_dr): Call new_poly_ddr.
38172 (graphite_carried_dependence_level_k): Same.
38173 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
38174 (dot_transformed_deps_stmt_1): Removed.
38175 (dot_deps_stmt_1): Call dot_deps_stmt_2.
38176 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
38177 (dot_deps_1): Call dot_deps_2.
38178 * Makefile.in (graphite-dependences.o): Add missing dependence on
38179 graphite-cloog-util.h.
38181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38183 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
38184 (build_lexicographical_constraint): Same.
38185 (dependence_polyhedron_1): Same.
38186 (graphite_legal_transform_dr): Same.
38187 (graphite_carried_dependence_level_k): Same.
38188 * graphite-ppl.c (ppl_powerset_is_empty): New.
38189 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
38190 * tree-data-ref.c (dump_data_reference): Print the basic block index.
38192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38194 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
38195 the "a followed by b" relation and document it.
38197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38199 * graphite-dependences.c (build_lexicographical_constraint): Stop the
38200 iteration when the bag of constraints is empty.
38202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38204 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
38206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38208 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
38209 nest and two loop depths as parameters.
38210 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
38211 lst_perfect_nestify.
38213 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38215 * graphite-dependences.c (print_pddr): Call
38216 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
38218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
38220 * graphite-ppl.c (debug_gmp_value): New.
38221 * graphite-ppl.h (debug_gmp_value): Declared.
38223 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
38225 * doc/install.texi: Document availability of cloog-0.16.
38227 2011-01-25 Vladimir Kargov <kargov@gmail.com>
38229 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
38230 invalid postdominance info.
38232 2011-01-24 Jan Hubicka <jh@suse.cz>
38235 * doc/extend.texi (weak pragma): Drop claim that it must
38236 appear before definition.
38237 * varasm.c (merge_weak, declare_weak): Only sanity check
38238 that DECL is not output at a time it is declared weak.
38240 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
38242 * machmode.def: Fixed comments.
38244 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
38246 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
38248 2011-01-24 Paul Koning <ni1d@arrl.net>
38250 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
38253 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
38256 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
38257 (block_info): Add scanned and prev.
38258 (move_or_delete_vzeroupper_2): Return if the basic block
38259 has been scanned and the upper 128bit state is unchanged
38260 from the last scan.
38261 (move_or_delete_vzeroupper_1): Return true if the exit
38263 (move_or_delete_vzeroupper): Visit basic blocks using the
38264 work-list based algorithm based on vt_find_locations in
38267 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
38269 2011-01-24 Nick Clifton <nickc@redhat.com>
38271 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
38272 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
38273 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
38274 then define __v850e1__.
38275 * doc/invoke.texi: Document -mv850es.
38277 2011-01-24 Richard Henderson <rth@redhat.com>
38279 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
38280 compound unordered comparisons.
38281 * config/rx/rx.c (rx_split_fp_compare): Remove.
38282 * config/rx/rx-protos.h: Update.
38283 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
38284 (cbranchsf4): Don't call rx_split_fp_compare.
38285 (*cbranchsf4): Use rx_split_cbranch.
38286 (*cmpsf): Don't accept "i" constraint.
38287 (*conditional_branch): Only valid after reload.
38288 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
38290 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
38293 * config/rs6000/altivec.md (vector constant splitters): Add
38294 support for creating vector single precision constants if -mvsx is
38295 used and we would create the constant using Altivec primitives.
38297 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
38298 Richard Sandiford <rdsandiford@googlemail.com>
38300 PR rtl-optimization/47166
38301 * reload1.c (emit_reload_insns): Disable the spill_reg_store
38302 mechanism for PRE_MODIFY and POST_MODIFY.
38303 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
38306 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
38308 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
38310 2011-01-22 Jan Hubicka <jh@suse.cz>
38313 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
38315 2011-01-22 Jan Hubicka <jh@suse.cz>
38317 PR tree-optimization/43884
38319 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
38320 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
38322 2011-01-22 Anatoly Sokolov <aesok@post.ru>
38324 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
38325 * config/s390/s390.c (s390_register_move_cost,
38326 s390_memory_move_cost): New.
38327 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
38329 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38331 PR middle-end/47401
38332 * except.c (sjlj_assign_call_site_values): Move setting the
38333 crtl->uses_eh_lsda flag to ...
38334 (sjlj_mark_call_sites): ... here.
38335 (sjlj_emit_function_enter): Support NULL dispatch label.
38336 (sjlj_build_landing_pads): In a function with no landing pads
38337 that still has must-not-throw regions, generate code to register
38338 a personality function with empty LSDA.
38340 2011-01-21 Richard Henderson <rth@redhat.com>
38342 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
38344 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
38346 * compare-elim.c: New file.
38347 * Makefile.in (OBJS-common): Add it.
38348 (compare-elim.o): New.
38349 * common.opt (fcompare-elim): New.
38350 * opts.c (default_options_table): Add OPT_fcompare_elim.
38351 * tree-pass.h (pass_compare_elim_after_reload): New.
38352 * passes.c (init_optimization_passes): Add it.
38353 * recog.h: Protect against re-inclusion.
38354 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
38355 * doc/invoke.texi (-fcompare-elim): Document it.
38356 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
38357 * doc/tm.texi: Rebuild.
38359 2011-01-22 Nick Clifton <nickc@redhat.com>
38361 * config/rx/rx.md (cstoresf4): Pass comparison operator to
38362 rx_split_fp_compare.
38364 2011-01-22 Nick Clifton <nickc@redhat.com>
38366 * config/rx/rx.md (UNSPEC_CONST): New.
38367 (deallocate_and_return): Wrap the amount popped off the stack in
38368 an UNSPEC_CONST in order to stop it being rejected by
38369 -mmax-constant-size.
38370 (pop_and_return): Add a "(return)" rtx.
38371 (call): Drop the immediate operand.
38372 (call_internal): Likewise.
38373 (call_value): Likewise.
38374 (call_value_internal): Likewise.
38375 (sibcall_internal): Likewise.
38376 (sibcall_value_internal): Likewise.
38377 (sibcall): Likewise. Generate an explicit call using
38379 (sibcall_value): Likewise.
38380 (mov<>): FAIL if a constant operand is not legitimate.
38381 (addsi3_unpsec): New pattern.
38383 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
38384 (ok_for_max_constant): New function.
38385 (gen_safe_add): New function.
38386 (rx_expand_prologue): Use gen_safe_add.
38387 (rx_expand_epilogue): Likewise.
38388 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
38391 2011-01-21 Jeff Law <law@redhat.com>
38393 PR tree-optimization/47053
38394 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
38395 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
38396 statements are deleted.
38397 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
38398 is nonempty, then purge dead edges and cleanup the CFG.
38400 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38403 Temporarily revert:
38404 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38406 * tree-dfa.c (create_var_ann): Mark variable as used.
38408 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38410 PR middle-end/45566
38411 * except.c (convert_to_eh_region_ranges): Emit queued no-region
38412 notes from other section in hot/cold partitioning even if
38413 last_action is -3. Increment call_site_base.
38415 PR rtl-optimization/47366
38416 * fwprop.c (forward_propagate_into): Return bool. If
38417 any changes are made, -fnon-call-exceptions is used and
38418 REG_EH_REGION note is present, call purge_dead_edges
38419 and return true if it purged anything.
38420 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
38421 any EH edges were purged.
38423 2011-01-21 Jeff Law <law@redhat.com>
38425 PR rtl-optimization/41619
38426 * caller-save.c (setup_save_areas): Break out code to determine
38427 which hard regs are live across calls by examining the reload chains
38428 so that it is always used.
38429 Eliminate code which checked REG_N_CALLS_CROSSED.
38431 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38433 PR tree-optimization/47355
38434 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38435 NOP has non-debug uses beyond PHIs in new_bb.
38437 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38440 * cfgexpand.c (account_used_vars_for_block): Only account vars
38441 that are annotated as used.
38442 (estimated_stack_frame_size): Don't set TREE_USED.
38443 * tree-dfa.c (create_var_ann): Mark variable as used.
38445 2011-01-21 Richard Guenther <rguenther@suse.de>
38447 PR middle-end/47395
38448 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38450 2011-01-21 Richard Guenther <rguenther@suse.de>
38452 PR tree-optimization/47365
38453 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38454 (vn_reference_lookup_pieces): Adjust.
38455 (vn_reference_lookup): Likewise.
38456 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38457 (vn_reference_lookup_3): Only look through kills if in
38458 VN_WALKREWRITE mode.
38459 (vn_reference_lookup_pieces): Adjust.
38460 (vn_reference_lookup): Likewise.
38461 (visit_reference_op_load): Likewise.
38462 (visit_reference_op_store): Likewise.
38463 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38464 (compute_avail): Likewise.
38465 (eliminate): Likewise.
38467 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38469 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38470 DECL_IGNORED_P non-reg vars if they are used.
38472 PR tree-optimization/47391
38473 * varpool.c (const_value_known_p): Return false if
38476 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38479 * config/i386/i386.c (ix86_local_alignment): Handle
38480 case for va_list_type_node is nil.
38481 (ix86_canonical_va_list_type): Likewise.
38483 2011-01-21 Alan Modra <amodra@gmail.com>
38485 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38486 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38488 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38490 * config/arm/arm.md (define_attr type): Rename f_load
38491 and f_store to f_fpa_load and f_fpa_store. Update.
38492 (write_conflict): Deal with rename fallout.
38493 (*push_fp_multi): Likewise.
38494 * config/arm/fpa.md (f_load): Use f_fpa_load.
38495 (f_store): Use f_fpa_store.
38496 (*movsf_fpa): Likewise.
38497 (*movdf_fpa): Likewise.
38498 (*movxf_fpa): Likewise.
38499 (*thumb2_movsf_fpa): Likewise.
38500 (*thumb2_movdf_fpa): Likewise.
38501 (*thumb2_movxf_fpa): Likewise.
38502 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38503 f_loadd and f_stored.
38504 (*thumb2_movdi_vfp): Likewise.
38505 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38506 (*thumb2_movsi_vfp): Likewise.
38507 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38508 Use f_loads instead of f_load.
38509 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38511 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38513 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38514 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38515 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38516 (xtensa_mode_dependent_address_p): New function.
38517 (constantpool_address_p): Make static. Change return type to bool.
38518 Change argument type to const_rtx. Use CONST_INT_P predicate.
38520 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38523 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38525 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38528 * cfgexpand.c (expand_debug_expr): Instead of generating
38529 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38532 2011-01-20 Richard Guenther <rguenther@suse.de>
38534 PR middle-end/47370
38535 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38536 the pointer operand of MEM_REFs.
38538 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38540 PR tree-optimization/46130
38541 * ipa-split.c (consider_split): If return_bb contains non-virtual
38542 PHIs other than for retval or if split_function would not adjust it,
38545 2011-01-20 Richard Guenther <rguenther@suse.de>
38547 PR tree-optimization/47167
38548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38549 Revert previous change, only avoid enumeral type changes.
38551 2011-01-19 Mike Stump <mikestump@comcast.net>
38553 * doc/tm.texi.in (BRANCH_COST): Englishify.
38554 * doc/tm.texi (BRANCH_COST): Likewise.
38556 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38559 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38560 (gen_scheduled_generic_parms_dies): New functions.
38561 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38562 generation for the end of CU compilation.
38563 (dwarf2out_finish): Generate template parameters DIEs here.
38565 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38568 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38569 debug bind stmt on merge edges.
38571 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38575 * function.c (instantiate_expr): Instantiate incoming rtl of
38576 implicit arguments, and recurse on VALUE_EXPRs.
38577 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38578 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38580 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38582 * c-parser.c (c_parser_for_statement): Initialize
38583 collection_expression.
38585 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38587 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38589 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38591 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38592 (LINK_SHLIB_SPEC): Don't use %(link_path).
38593 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38595 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38597 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38598 (NO_SHARED_LIB_SUPPORT): Remove.
38599 (LINK_SHLIB_SPEC): Remove one conditional definition.
38601 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38603 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38605 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38606 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38607 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38608 %{call_shared} and conditionals on these options not being passed.
38609 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38612 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38614 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38617 * ipa-split.c: Spelling fixes.
38619 2011-01-19 Richard Henderson <rth@redhat.com>
38621 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38622 (*mulsi3): Likewise.
38624 * longlong.h [__mn10300__] (count_leading_zeros): New.
38625 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38626 [__mn10300__] (add_ssaaaa, subddmmss): New.
38627 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38628 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38630 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38632 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38634 2011-01-19 Richard Henderson <rth@redhat.com>
38636 * config/mn10300/mn10300.md (addsi3_flags): New.
38637 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38638 (subsi3_flags, subc_internal, subdi3): New.
38639 (subdi3_internal, *subdi3_degenerate): New.
38640 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38642 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38643 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38644 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38645 * config/mn10300/mn10300-protos.h: Update.
38646 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38647 (return_ret): Likewise. Rename from return_internal_regs.
38648 (return_internal): Remove.
38650 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38651 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38652 (mn10300_legitimate_constant_p): Likewise.
38653 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38654 (mn10300_frame_size): New.
38655 (mn10300_expand_prologue): Use it.
38656 (mn10300_expand_epilogue): Likewise.
38657 (mn10300_initial_offset): Likewise.
38658 * config/mn10300/mn10300-protos.h: Update.
38659 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38660 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38661 (prologue, epilogue, return_internal): Tidy output code.
38662 (mn10300_store_multiple_operation, return): Likewise.
38663 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38664 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38665 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38666 (load_pic, am33_load_pic): New.
38667 (mn10300_load_pic0, mn10300_load_pic1): New.
38669 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38670 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38671 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38672 (cc_flags_for_mode, cc_flags_for_code): New.
38673 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38674 overflow flag is not valid. Validate that the flags we need
38675 for the comparison are valid.
38676 (mn10300_output_cmp): Remove.
38677 (mn10300_output_add): New.
38678 (mn10300_select_cc_mode): Use cc_flags_for_code.
38679 (mn10300_split_cbranch): New.
38680 (mn10300_match_ccmode): New.
38681 (mn10300_split_and_operand_count): New.
38682 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38684 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38685 (addsi3): ... here. Use mn10300_output_add.
38686 (*addsi3_flags): New.
38687 (*am33_subsi3, *mn10300_subsi3): Merge...
38688 (subsi3): ... here. Use attribute isa.
38689 (*subsi3_flags): New.
38690 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38692 (*am33_andsi3, *mn10300_andsi3): Merge...
38693 (andsi3): ... here.
38694 (*andsi3_flags): New.
38695 (andsi3 splitters): New.
38696 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38697 (iorsi3): ... here.
38698 (*iorsi3_flags): New.
38699 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38700 (xorsi3): ... here.
38701 (*xorsi3_flags): New.
38702 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38703 (one_cmplsi2): ... here.
38704 (*one_cmplsi2_flags): New.
38705 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38706 instead of "dax" in constraints. Use mn10300_split_cbranch.
38707 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38708 use matching constraints to eliminate a self-comparison.
38709 (*integer_conditional_branch): Rename from integer_conditional_branch.
38710 Use int_mode_flags to match CC_REG.
38711 (*cbranchsi4_btst, *btstsi): New.
38712 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38713 mn10300_split_cbranch.
38714 (*am33_cmpsf): Rename from am33_cmpsf.
38715 (*float_conditional_branch): Rename from float_conditional_branch.
38716 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38717 (zero_extendqisi2): ... here.
38718 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38719 (zero_extendhisi2): ... here.
38720 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38721 (extendqisi2): ... here.
38722 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38723 (extendhisi2): ... here.
38724 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38725 (ashlsi3): ... here.
38726 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38727 (lshrsi3): ... here.
38728 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38729 (ashrsi3): ... here.
38730 (consecutive add peephole): Remove.
38731 * config/mn10300/predicates.md (label_ref_operand): New.
38732 (int_mode_flags): New.
38733 (CCZN_comparison_operator): New.
38735 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38736 (throughput_42_latency_43): New reservation.
38737 (mulsidi3, umulsidi3): New expanders.
38738 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38739 the MDR register to allocation; separately allocate the low and
38740 high parts of the DImode result.
38741 (umulsidi3_internal): Similarly.
38742 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38743 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38744 (udivsi3, umodsi3): Remove.
38745 (udivmodsi4, divmodsi4): New expanders.
38746 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38747 (*divmodsi4): Simiarly.
38748 (ext_internal): New.
38750 * config/mn10300/constraints.md ("z"): New constraint.
38751 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38752 (FIXED_REGISTERS): Don't fix MDR.
38753 (CALL_USED_REGSITERS): Reformat nicely.
38754 (REG_ALLOC_ORDER): Add MDR.
38755 (enum regclass): Add MDR_REGS.
38756 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38757 (IRA_COVER_CLASSES): Add MDR_REGS.
38758 (REGNO_REG_CLASS): Handle MDR_REG.
38759 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38760 (mn10300_register_move_cost): Likewise.
38761 * config/mn10300/mn10300.md (MDR_REG): New.
38762 (*movsi_internal): Handle moves to/from MDR_REGS.
38764 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38766 (mn10300_secondary_reload): Tidy combination reload classes.
38767 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38768 addresses for AM33. Allow symbolic offsets for reg+imm.
38769 (mn10300_regno_in_class_p): New.
38770 (mn10300_legitimize_reload_address): New.
38771 * config/mn10300/mn10300.h (enum reg_class): Remove
38772 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38773 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38774 SP_OR_GENERAL_REGS.
38775 (REG_CLASS_NAMES): Update to match.
38776 (REG_CLASS_CONTENTS): Likewise.
38777 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38778 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38779 (REGNO_IN_RANGE_P): Remove.
38780 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38781 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38782 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38783 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38784 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38785 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38786 (REGNO_GENERAL_P): New.
38787 (HAVE_POST_MODIFY_DISP): New.
38788 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38789 (LEGITIMIZE_RELOAD_ADDRESS): New.
38790 * config/mn10300/mn10300-protos.h: Update.
38792 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38793 DATA_REGS for AM33 stack-pointer destination.
38794 (mn10300_preferred_output_reload_class): Likewise.
38795 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38796 into a form appropriate for ...
38797 (TARGET_SECONDARY_RELOAD): New.
38798 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38799 * config/mn10300/mn10300-protos.h: Update.
38800 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38801 reload_insi; use the "A" constraint for the scratch; handle AM33
38802 moves of sp to non-address registers.
38804 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38805 (*movqi_internal): ... here.
38806 (*am33_movhi, *mn10300_movhi): Merge into...
38807 (*movhi_internal): ... here.
38808 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38809 as the source/destination of moves from/to SP.
38810 (movsf): Only allow for AM33-2.
38811 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38812 any integer constant constraint. Only allow for AM33-2. Tidy
38813 all of the alternative outputs.
38814 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38815 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38817 (udivsi3, umodsi3): New patterns for MN103 only.
38819 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38821 * doc/tm.texi.in: Spell out that a lack of register class unions
38823 * doc/tm.texi: Regenerate.
38825 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38827 PR rtl-optimization/47337
38828 * dce.c (check_argument_store): New function.
38829 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38831 PR tree-optimization/47290
38832 * tree-eh.c (infinite_empty_loop_p): New function.
38833 (cleanup_empty_eh): Use it.
38835 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38838 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38839 (a64_expand_widen_sum): Ditto.
38840 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38841 (vec_extract_evenodd_help): Ditto.
38842 (vec_extract_evenv4hi): Ditto.
38843 (vec_extract_oddv4hi): Ditto.
38844 (vec_extract_evenv2si): Ditto.
38845 (vec_extract_oddv2si): Ditto.
38846 (vec_extract_evenv2sf): Ditto.
38847 (vec_extract_oddv2sf): Ditto.
38848 (vec_pack_trunc_v4hi: Ditto.
38849 (vec_pack_trunc_v2si): Ditto.
38850 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38851 (vec_interleave_highv8qi): Ditto.
38853 (vec_extract_oddv8qi): Ditto.
38854 (vec_interleave_lowv4hi): Ditto.
38855 (vec_interleave_highv4hi): Ditto.
38856 (vec_interleave_lowv2si): Ditto.
38857 (vec_interleave_highv2si): Ditto.
38859 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38861 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38862 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38863 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38864 (pa_c_mode_for_suffix): New.
38865 (TARGET_EXPAND_BUILTIN): Define.
38866 (TARGET_C_MODE_FOR_SUFFIX): Define.
38867 (pa_builtins): Define.
38868 (pa_init_builtins): Register __float128 type and init new support
38870 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38871 * config/pa/quadlib.c (_U_Qfcopysign): New.
38873 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38875 PR middle-end/46894
38876 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38877 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38880 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38882 PR tree-optimization/47179
38883 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38884 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38886 2011-01-18 Richard Guenther <rguenther@suse.de>
38888 PR rtl-optimization/47216
38889 * emit-rtl.c: Include tree-flow.h.
38890 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38891 of replicating it with different semantics.
38892 * Makefile.in (emit-rtl.o): Adjust.
38894 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38896 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38897 (cortex_a9_dp): Handle neon types correctly.
38899 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38901 PR rtl-optimization/47299
38902 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38903 subtarget. Use normal multiplication if both operands are constants.
38904 * expmed.c (expand_widening_mult): Don't try to optimize constant
38905 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38908 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38910 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38911 spacing after 'e.g.', typos, comma, hyphenation.
38913 2011-01-17 Richard Henderson <rth@redhat.com>
38915 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38916 (rx_restricted_mem_operand): New.
38917 (rx_shift_operand): Use register_operand.
38918 (rx_source_operand, rx_compare_operand): Likewise.
38919 * config/rx/rx.md (addsi3_flags): New expander.
38920 (adddi3): Rewrite as expander.
38921 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38922 (subsi3_flags): New expander.
38923 (subdi3): Rewrite as expander.
38924 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38926 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38927 (rx_init_builtins): Remove sat builtin.
38928 (rx_expand_builtin): Likewise.
38929 * config/rx/rx.md (ssaddsi3): New.
38930 (*sat): Rename from sat. Represent the CC_REG input.
38932 * config/rx/predicates.md (rshift_operator): New.
38933 * config/rx/rx.c (rx_expand_insv): Remove.
38934 * config/rx/rx-protos.h: Update.
38935 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38936 operand to the canonical position.
38937 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38938 (*bitclr, *bitclr_in_memory): Similarly.
38939 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38940 (insv): Retain the zero_extract in the expansion.
38942 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38943 (bswaphi2, bitinvert, revw): Likewise.
38945 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38946 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38947 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38948 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38949 (bitset, bitset_in_memory): Likewise.
38950 (bitinvert, bitinvert_in_memory): Likewise.
38951 (bitclr, bitclr_in_memory): Likewise.
38952 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38953 (rx_strend, rx_cmpstrn): Likewise.
38954 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38955 (bitop peep2 patterns): Remove.
38957 * config/rx/rx.c (rx_match_ccmode): New.
38958 * config/rx/rx-protos.h: Update.
38959 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38960 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38961 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38962 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38963 (fix_truncsfsi2, floatsisf2): Likewise.
38964 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38965 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38966 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38967 (*subsi3_flags, *xorsi3_flags): New.
38969 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38971 * config/rx/rx.c (rx_print_operand): Remove workaround for
38972 unsplit comparison operations.
38974 * config/rx/rx.md (movsicc): Split after reload.
38975 (*movsicc): Merge *movsieq and *movsine via match_operator.
38976 (*stcc): New pattern.
38978 * config/rx/rx.c (rx_float_compare_mode): Remove.
38979 * config/rx/rx.h (rx_float_compare_mode): Remove.
38980 * config/rx/rx.md (cstoresi4): Split after reload.
38981 (*sccc): New pattern.
38983 * config/rx/predicates.md (label_ref_operand): New.
38984 (rx_z_comparison_operator): New.
38985 (rx_zs_comparison_operator): New.
38986 (rx_fp_comparison_operator): New.
38987 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38988 Validate that the flags are set properly for the comparison.
38989 (rx_gen_cond_branch_template): Remove.
38990 (rx_cc_modes_compatible): Remove.
38991 (mode_from_flags): New.
38992 (flags_from_code): Rename from flags_needed_for_conditional.
38993 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38994 (rx_select_cc_mode): Likewise.
38995 (rx_split_fp_compare): New.
38996 (rx_split_cbranch): New.
38997 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38998 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38999 (*cbranchsf4): Similarly.
39000 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
39001 match_operator and rx_split_cbranch.
39002 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
39003 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
39004 (*cmpsi): Rename from cmpsi.
39005 (*tstsi): Rename from tstsi.
39006 (*cmpsf): Rename from cmpsf; use CC_Fmode.
39007 (*conditional_branch): Rename from conditional_branch.
39008 (*reveresed_conditional_branch): Remove.
39009 (b<code>): Remove expander.
39010 * config/rx/rx-protos.h: Update.
39012 * config/rx/rx.c (rx_compare_redundant): Remove.
39013 * config/rx/rx.md (cmpsi): Don't use it.
39014 * config/rx/rx-protos.h: Update.
39016 * config/rx/rx-modes.def (CC_F): New mode.
39017 * config/rx/rx.c (rx_select_cc_mode): New.
39018 * config/rx/rx.h (SELECT_CC_MODE): Use it.
39019 * config/rx/rx-protos.h: Update.
39021 2011-01-17 Richard Henderson <rth@redhat.com>
39023 * except.c (dump_eh_tree): Fix stray ; after for statement.
39025 2011-01-17 Richard Guenther <rguenther@suse.de>
39027 PR tree-optimization/47313
39028 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
39029 handling before copying the body. Properly deal with
39030 by-reference result in SSA form.
39032 2011-01-17 Ian Lance Taylor <iant@google.com>
39035 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
39036 (struct_value_alias_set): Don't define.
39037 (sparc_option_override): Don't set sparc_sr_alias_set and
39038 struct_value_alias_set.
39039 (save_or_restore_regs): Use gen_frame_mem rather than calling
39041 (sparc_struct_value_rtx): Likewise.
39043 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
39046 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
39047 (_mm_maskstore_pd): Likewise.
39048 (_mm_maskload_ps): Likewise.
39049 (_mm_maskstore_ps): Likewise.
39050 (_mm256_maskload_pd): Change mask to __m256i.
39051 (_mm256_maskstore_pd): Likewise.
39052 (_mm256_maskload_ps): Likewise.
39053 (_mm256_maskstore_ps): Likewise.
39055 * config/i386/i386-builtin-types.def: Updated.
39056 (ix86_expand_special_args_builtin): Likewise.
39058 * config/i386/i386.c (bdesc_special_args): Update
39059 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
39060 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
39061 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
39062 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
39064 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
39065 Use <avxpermvecmode> on mask register.
39066 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
39068 2011-01-17 Olivier Hainque <hainque@adacore.com>
39069 Michael Haubenwallner <michael.haubenwallner@salomon.at>
39070 Eric Botcazou <ebotcazou@adacore.com>
39073 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
39074 if <= USHRT_MAX in 32-bit mode.
39076 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39078 * doc/install.texi (Configuration, Specific): Wrap long
39079 lines in examples. Allow line wrapping in long options
39080 and URLs where beneficial for PDF output.
39082 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
39084 * config/mips/mips.c (mips_classify_symbol): Don't return
39085 SYMBOL_PC_RELATIVE for nonlocal labels.
39087 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
39089 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
39091 2011-01-15 Jan Hubicka <jh@suse.cz>
39093 PR tree-optimization/47276
39094 * ipa.c (function_and_variable_visibility): Do not try to mark alias
39095 declarations as needed.
39097 2011-01-15 Martin Jambor <mjambor@suse.cz>
39099 * common.opt (fdevirtualize): New flag.
39100 * doc/invoke.texi (Option Summary): Document it.
39101 * opts.c (default_options_table): Add devirtualize flag.
39102 * ipa-prop.c (detect_type_change): Return immediately if
39103 devirtualize flag is not set.
39104 (detect_type_change_ssa): Likewise.
39105 (compute_known_type_jump_func): Likewise.
39106 (ipa_analyze_virtual_call_uses): Likewise.
39108 2011-01-14 Martin Jambor <mjambor@suse.cz>
39110 PR tree-optimization/45934
39111 PR tree-optimization/46302
39112 * ipa-prop.c (type_change_info): New type.
39113 (stmt_may_be_vtbl_ptr_store): New function.
39114 (check_stmt_for_type_change): Likewise.
39115 (detect_type_change): Likewise.
39116 (detect_type_change_ssa): Likewise.
39117 (compute_complex_assign_jump_func): Check for dynamic type change.
39118 (compute_complex_ancestor_jump_func): Likewise.
39119 (compute_known_type_jump_func): Likewise.
39120 (compute_scalar_jump_functions): Likewise.
39121 (ipa_analyze_virtual_call_uses): Likewise.
39122 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
39124 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39126 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
39127 * config/i386/i386.opt (msse5): New Alias.
39129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39131 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
39132 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39133 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39134 * config/sparc/sparc.h (CC1_SPEC): Likewise.
39136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39138 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
39140 * config/sparc/linux64.h (CC1_SPEC): Likewise.
39141 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
39142 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
39143 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
39145 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
39147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39149 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
39151 2011-01-14 Mike Stump <mikestump@comcast.net>
39153 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
39154 * config/fr30/fr30.md: Likweise
39155 (movsi_push): Likewise.
39156 (movsi_pop): Likewise.
39157 (enter_func): Likewise.
39158 * config/moxie/moxie.md (movsi_push): Likewise.
39159 (movsi_pop): Likewise.
39161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39163 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
39164 %{no_archive} %{exact_version}.
39165 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
39166 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
39167 %{no_archive} %{exact_version}.
39168 * config/mips/openbsd.h (LINK_SPEC): Likewise.
39169 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
39170 * config/mips/vxworks.h: Likewise.
39172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39174 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
39176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39178 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
39179 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
39181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39183 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
39186 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39188 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
39190 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
39191 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
39193 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
39194 Don't handle -shlib.
39196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39198 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
39199 (CC1_SPEC): Don't handle -profile.
39201 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39203 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
39204 * config/mips/mips.h (CC1_SPEC): Likewise.
39206 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39208 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
39209 * config/mips/mips.h (CC1_SPEC): Likewise.
39211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39213 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
39214 * config/m32r/linux.h (LINK_SPEC): Likewise.
39215 * config/mips/linux.h (LINK_SPEC): Likewise.
39216 * config/mips/linux64.h (LINK_SPEC): Likewise.
39217 * config/sparc/linux.h (LINK_SPEC): Likewise.
39218 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
39219 LINK_SPEC): Likewise.
39220 * config/xtensa/linux.h (LINK_SPEC): Likewise.
39222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39224 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
39226 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
39228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39230 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
39231 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
39233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
39235 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
39237 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39239 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
39240 supports -Bstatic/-Bdynamic.
39241 * configure: Regenerate.
39243 2011-01-14 Jan Hubicka <jh@suse.cz>
39244 Jack Howarth <howarth@bromo.med.uc.edu>
39247 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
39248 when checking debug_info_level. Test write_symbols instead of
39249 debug_hooks->var_location when setting flag_var_tracking_uninit.
39251 2011-01-14 Richard Guenther <rguenther@suse.de>
39253 PR tree-optimization/47179
39254 * target.def (ref_may_alias_errno): New target hook.
39255 * targhooks.h (default_ref_may_alias_errno): Declare.
39256 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
39257 (default_ref_may_alias_errno): New function.
39258 * target.h (struct ao_ref_s): Declare.
39259 * tree-ssa-alias.c: Include target.h.
39260 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
39261 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
39262 (targhooks.o): Likewise.
39263 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
39264 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
39266 2011-01-14 Richard Guenther <rguenther@suse.de>
39268 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
39270 2011-01-14 Richard Guenther <rguenther@suse.de>
39272 PR tree-optimization/47280
39273 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
39274 return CFG changes.
39275 (tree_ssa_forward_propagate_single_use_vars): Deal with
39276 CFG changes from associate_plusminus.
39278 2011-01-14 Richard Guenther <rguenther@suse.de>
39280 PR middle-end/47281
39282 2011-01-11 Richard Guenther <rguenther@suse.de>
39284 PR tree-optimization/46076
39285 * tree-ssa.c (useless_type_conversion_p): Conversions from
39286 unprototyped to empty argument list function types are useless.
39288 2011-01-14 Richard Guenther <rguenther@suse.de>
39290 PR tree-optimization/47286
39291 * tree-ssa-structalias.c (new_var_info): Register variables are global.
39293 2011-01-14 Martin Jambor <mjambor@suse.cz>
39295 PR middle-end/46823
39296 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
39298 2011-01-13 Anatoly Sokolov <aesok@post.ru>
39300 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
39301 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
39302 * config/xtensa/xtensa.c (xtensa_libcall_value,
39303 xtensa_function_value_regno_p): New functions.
39304 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
39306 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
39309 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
39311 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
39312 New function prototype.
39313 * config/i386/winnt.c (i386_pe_assemble_visibility):
39314 Warn only if attribute was specified by user.
39316 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
39319 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
39321 (floatunsdidf2_fcfidu): Ditto.
39323 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39325 * config/s390/s390.c (print_operand_address): Replace 'error' with
39326 'output_operand_lossage'.
39327 (print_operand): Likewise.
39329 2011-01-13 Jeff Law <law@redhat.com>
39331 PR rtl-optimization/39077
39332 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
39333 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
39334 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
39335 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
39336 * gcse.c (prune_insertions_deletions): New function.
39337 (compute_pre_data): Use it.
39339 2011-01-13 Dodji Seketeli <dodji@redhat.com>
39342 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
39344 (prune_unused_types_mark): Use it.
39346 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
39348 PR rtl-optimization/45352
39349 * sel-sched.c: Update copyright years.
39350 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
39351 in the advancing loop when we have issued issue_rate insns.
39353 2011-01-12 Richard Henderson <rth@redhat.com>
39355 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
39356 (TARGET_MD_ASM_CLOBBERS): New.
39358 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
39359 (TARGET_DELEGITIMIZE_ADDRESS): New.
39361 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
39362 (clzsi2, *bsch): New patterns.
39364 * config/mn10300/mn10300.md (INT): New mode iterator.
39365 (*mov<INT>_clr): New pattern, and peep2 to generate it.
39367 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
39368 flag_split_wide_types.
39370 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
39371 (mn10300_trampoline_init): Rewrite without a template, an immediate
39372 load and a direct branch.
39373 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
39375 2011-01-12 Anatoly Sokolov <aesok@post.ru>
39377 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39378 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
39379 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
39380 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39382 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
39385 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
39388 2011-01-12 Jan Hubicka <jh@suse.cz>
39391 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
39392 (PLUGIN_COND_CLOSE): New macro.
39393 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
39395 2011-01-12 Richard Guenther <rguenther@suse.de>
39398 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
39399 register variables in a MEM_REF.
39401 2011-01-12 Joseph Myers <joseph@codesourcery.com>
39403 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
39404 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
39405 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
39406 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
39407 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
39408 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
39409 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
39410 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
39411 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
39412 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
39413 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
39414 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
39415 * config/gnu-user.h: New. Copied from linux.h.
39416 (LINUX_TARGET_STARTFILE_SPEC): Rename to
39417 GNU_USER_TARGET_STARTFILE_SPEC.
39418 (LINUX_TARGET_ENDFILE_SPEC): Rename to
39419 GNU_USER_TARGET_ENDFILE_SPEC.
39420 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
39421 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
39422 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
39423 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
39424 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
39425 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
39426 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
39427 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
39428 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
39429 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
39430 * config/arm/linux-eabi.h (CC1_SPEC): Use
39431 GNU_USER_TARGET_CC1_SPEC.
39432 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39433 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39434 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39435 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39436 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39437 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39438 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39439 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39441 2011-01-12 Richard Guenther <rguenther@suse.de>
39444 * doc/invoke.texi (ffast-math): Document it is turned on
39447 2011-01-12 Jan Hubicka <jh@suse.cz>
39449 PR tree-optimization/47233
39450 * opts.c (common_handle_option): Disable ipa-reference with profile
39453 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39455 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39458 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39460 * c-parser.c (c_lex_one_token): Updated and reindented some
39461 comments. No changes in code.
39463 2011-01-11 Ian Lance Taylor <iant@google.com>
39465 * godump.c (go_output_var): Don't output the variable if there is
39466 already a type with the same name.
39468 2011-01-11 Ian Lance Taylor <iant@google.com>
39470 * godump.c (go_format_type): Don't generate float80.
39472 2011-01-11 Richard Henderson <rth@redhat.com>
39474 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39475 declaration. Rewrite for both speed and size.
39476 (mn10300_address_cost_1): Remove.
39477 (mn10300_register_move_cost): New.
39478 (mn10300_memory_move_cost): New.
39479 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39480 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39481 extensions, shifts, BSWAP, CLZ.
39482 (mn10300_wide_const_load_uses_clr): Remove.
39483 (TARGET_REGISTER_MOVE_COST): New.
39484 (TARGET_MEMORY_MOVE_COST): New.
39485 * config/mn10300/mn10300-protos.h: Update.
39486 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39488 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39489 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39490 * config/mn10300/mn10300-protos.h: Update.
39491 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39492 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39493 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39494 (*test_int_bitfield, *test_byte_bitfield): Remove.
39495 (*bit_test, *subreg_bit_test): Remove.
39496 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39498 * config/mn10300/constraints.md ("c"): Rename from "A".
39499 ("A", "D"): New constraint letters.
39500 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39501 (fmssf4, fnmasf4, fnmssf4): Likewise.
39503 * config/mn10300/mn10300.md (isa): New attribute.
39504 (enabled): New attribute.
39506 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39507 (abssf2, negsf2): Define only for hardware fp.
39508 (sqrtsf2): Reformat.
39509 (addsf3, subsf3, mulsf3): Merge expander and insn.
39511 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39512 (DEBUGGER_AUTO_OFFSET): Remove.
39513 (DEBUGGER_ARG_OFFSET): Remove.
39515 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39516 Emit register stores with the same offsets as the hardware.
39517 (mn10300_store_multiple_operation): Don't check that the register
39518 save offsets are monotonic.
39519 * config/mn10300/mn10300-protos.h: Update.
39521 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39523 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39524 in terms of the value on the stack, not the MDR register.
39526 2011-01-11 Jan Hubicka <jh@suse.cz>
39530 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39531 (symbol_alias_set_destroy, symbol_alias_set_contains,
39532 propagate_aliases_backward): Declare.
39533 * lto-streamer-out.c (struct sets): New sturcture.
39534 (trivally_defined_alias): New function.
39535 (output_alias_pair_p): Rewrite.
39536 (output_unreferenced_globals): Fix output of alias pairs.
39537 (produce_symtab): Likewise.
39538 * ipa.c (function_and_variable_visibility): Set weak alias destination
39540 * varasm.c (symbol_alias_set_t): Remove.
39541 (symbol_alias_set_destroy): Export.
39542 (propagate_aliases_forward, propagate_aliases_backward): New functions
39544 (compute_visible_aliases): ... this one; remove.
39545 (trivially_visible_alias): New
39546 (trivially_defined_alias): New.
39547 (remove_unreachable_alias_pairs): Rewrite.
39548 (finish_aliases_1): Reorganize code checking if alias is defined.
39549 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39552 2011-01-11 Richard Guenther <rguenther@suse.de>
39554 PR tree-optimization/46076
39555 * tree-ssa.c (useless_type_conversion_p): Conversions from
39556 unprototyped to empty argument list function types are useless.
39558 2011-01-11 Richard Guenther <rguenther@suse.de>
39560 PR middle-end/45235
39561 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39562 volatile MEMs as MEM_READONLY_P.
39564 2011-01-11 Richard Guenther <rguenther@suse.de>
39566 PR tree-optimization/47239
39567 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39569 2011-01-11 Jeff Law <law@redhat.com>
39571 PR tree-optimization/47086
39572 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39573 IVs from statements that might throw.
39575 2011-01-10 Jan Hubicka <jh@suse.cz>
39578 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39580 2011-01-10 Jan Hubicka <jh@suse.cz>
39583 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39584 when correcting profile.
39586 2011-01-10 Jan Hubicka <jh@suse.cz>
39589 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39590 DECL_FINI_PRIORITY.
39591 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39592 Restore DECL_FINI_PRIORITY.
39594 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39596 * doc/gimple.texi: Fix quoting of multi-word return values in
39597 @deftypefn statements. Ensure presence of return value. Wrap
39598 overlong @deftypefn lines.
39599 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39600 descriptions of removed functions.
39601 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39602 of multi-word return value in @deftypefn statement.
39604 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39606 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39607 (Conditional Expressions, Logical Operators)
39608 (Statement and operand traversals): Do not indent smallexample
39609 code. Fix duplicate function argument in example.
39611 2011-01-10 Jeff Law <law@redhat.com>
39613 PR tree-optimization/47141
39614 * ipa-split.c (split_function): Handle case where we are
39615 returning a value and the return block has a virtual operand phi.
39617 2011-01-10 Jan Hubicka <jh@suse.cz>
39619 PR tree-optimization/47234
39620 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39621 (pass_feedback_split_functions): Declare.
39622 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39624 * ipa-split.c (gate_split_functions): Update comments; disable
39625 split-functions for profile_arc_flag and branch_probabilities.
39626 (gate_feedback_split_functions): New function.
39627 (execute_feedback_split_functions): New function.
39628 (pass_feedback_split_functions): New global var.
39630 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39633 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39634 calling gimple_call_set_cannot_inline.
39636 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39638 * config/darwin-sections.def: Remove unused section.
39640 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39643 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39645 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39648 * c-parser.c (c_parser_declaration_or_fndef): Improved
39651 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39653 * config/i386/winnt.c (i386_pe_start_function): Make sure
39654 to switch back to function's section.
39656 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39660 * plugin.c: Move include of dlfcn.h from here...
39661 * system.h: ... to here.
39663 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39665 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39667 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39668 two extra empty pages in PDF output.
39670 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39673 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39674 for error recovery purposes behave as if it was not specified so
39675 that the default type is usd.
39677 2011-01-07 Jan Hubicka <jh@suse.cz>
39679 PR tree-optmization/46469
39680 * ipa.c (function_and_variable_visibility): Clear needed flags on
39681 nodes with external decls; handle weakrefs merging correctly.
39683 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39685 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39688 2011-01-07 Jan Hubicka <jh@suse.cz>
39690 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39691 and no longer claim that gold is required for linker plugin.
39692 * configure: Regenerate.
39693 * gcc.c (PLUGIN_COND): New macro.
39694 (LINK_COMMAND_SPEC): Use it.
39695 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39696 * config.in (HAVE_LTO_PLUGIN): New.
39697 * configure.ac (--with-lto-plugin): New parameter; autodetect
39700 2011-01-07 Jan Hubicka <jh@suse.cz>
39702 PR tree-optimization/46367
39703 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39704 when we can update original.
39705 (cgraph_mark_inline_edge): Sanity check.
39706 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39708 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39710 * config/spu/spu.h (ASM_COMMENT_START): Define.
39712 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39715 * gcc.c (%>S): New.
39716 (SWITCH_KEEP_FOR_GCC): Likewise.
39717 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39718 (do_spec_1): Handle "%>".
39720 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39722 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39725 * config/i386/i386.c (ix86_delegitimize_address): If
39726 simplify_gen_subreg fails, return orig_x.
39729 * value-prof.c (gimple_stringop_fixed_value): Handle
39730 lhs of the call properly.
39732 2011-01-07 Jan Hubicka <jh@suse.cz>
39735 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39737 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39739 * target.def (function_switched_text_sections): New hook.
39740 * doc/tm.texi: Regenerated.
39741 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39742 * final.c (default_function_switched_text_sections): New.
39743 (final_scan_insn): Call function_switched_text_sections when a
39744 mid-function section change occurs.
39745 * output.h (default_function_switched_text_sections): Declare.
39746 * config/darwin-protos.h (darwin_function_switched_text_sections):
39748 * config/darwin.c (darwin_function_switched_text_sections): New.
39749 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39751 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39753 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39754 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39755 the secondary code fragment when outputting for DWARF == 2.
39757 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39759 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39760 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39762 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39763 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39765 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39768 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39769 when it is not empty.
39771 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39774 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39775 (case ${target}): Add btver1.
39776 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39777 -march=native recognize btver1 processors.
39778 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39779 btver1 def_and_undef
39780 * config/i386/i386.c (struct processor_costs btver1_cost): New
39782 (m_BTVER1): New definition.
39783 (m_AMD_MULTIPLE): Includes m_BTVER1.
39784 (initial_ix86_tune_features): Add btver1 tune.
39785 (processor_target_table): Add btver1 entry.
39786 (static const char *const cpu_names): Add btver1 entry.
39787 (software_prefetching_beneficial_p): Add btver1.
39788 (ix86_option_override_internal): Add btver1 instruction sets.
39789 (ix86_issue_rate): Add btver1.
39790 (ix86_adjust_cost): Add btver1.
39791 * config/i386/i386.h (TARGET_BTVER1): New definition.
39792 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39793 (enum processor_type): Add PROCESSOR_BTVER1.
39794 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39796 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39799 * config/i386/i386.c (legitimize_tls_address)
39800 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39801 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39802 (tls_initial_exec_64_sun): New pattern.
39804 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39806 * doc/invoke.texi (Overall Options): Improve wording and markup
39807 of the description of -wrapper.
39809 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39811 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39812 rdynamic, threads): New Driver options.
39814 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39817 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39818 if coming from .tdata.
39819 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39821 2011-01-06 Jan Hubicka <jh@suse.cz>
39824 * collect2.c (main): Do not enable LTOmode when plugin is active.
39826 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39829 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39830 --version output if supported.
39831 * configure: Regenerate.
39833 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39835 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39838 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39841 * c-convert.c (convert): When converting a complex expression
39842 other than COMPLEX_EXPR to a different complex type, ensure
39843 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39844 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39845 when converting COMPLEX_TYPE.
39847 2011-01-06 Ira Rosen <irar@il.ibm.com>
39849 PR tree-optimization/47139
39850 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39851 only the last reduction value is used outside the loop. Update
39854 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39856 * config/rtems.opt: New.
39857 * config.gcc (*-*-rtems*): Use rtems.opt.
39859 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39861 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39862 processors do not support 3DNow instructions.
39864 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39866 * config/spu/spu.c (spu_option_override): Set parameter
39867 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39869 2011-01-05 Jan Hubicka <jh@suse.cz>
39871 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39872 at the command line.
39874 2011-01-05 Martin Jambor <mjambor@suse.cz>
39877 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39878 deltas on streamed outgoing edges.
39879 (output_node_opt_summary): Output info for outgoing edges only when
39880 the node is in new parameter set.
39881 (output_cgraph_opt_summary): New parameter set, passed to the two
39882 aforementioned functions. Update its forward declaration and its
39885 2011-01-05 Tom Tromey <tromey@redhat.com>
39887 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39888 operator to c_finish_omp_atomic.
39889 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39890 (build_unary_op): Update.
39891 (build_modify_expr): Update.
39892 (build_asm_expr): Update.
39894 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39896 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39897 newly inserted insns.
39898 (pad_bb): Likewise.
39899 (spu_emit_branch_hint): Likewise.
39900 (insert_hbrp_for_ilb_runout): Likewise.
39901 (spu_machine_dependent_reorg): Call df_finish_pass after
39902 schedule_insns returns.
39904 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39906 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39908 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39910 PR tree-optimization/47005
39911 * tree-sra.c (struct access): Add 'non_addressable' bit.
39912 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39913 (decide_one_param_reduction): Return 0 if the parameter is passed by
39914 reference and one of the accesses in the group is non_addressable.
39916 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39918 PR tree-optimization/47056
39919 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39920 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39921 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39923 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39925 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39926 initializer. Skip view conversions from aggregate types.
39928 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39931 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39933 2011-01-04 Philipp Thomas <pth@suse.de>
39935 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39938 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39940 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39941 on empty epilogue sequences.
39943 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39945 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39946 non-static): New Driver options.
39948 2011-01-04 Jie Zhang <jie@codesourcery.com>
39951 * gcc.c (default_compilers[]): Set combinable field to 0
39952 for all assembly languages.
39954 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39956 * config/mips/loongson3a.md: New file.
39957 * config/mips/mips.md: Include loongson3a.md.
39958 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39961 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39963 PR middle-end/47017
39964 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39965 instead of convert_memory_address_addr_space on the base expression.
39967 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39969 * config/spu/spu.c (spu_option_override): Update error text
39970 for bad -march= / -mtune= values.
39972 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39974 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39975 if branch-hint optimization will be performed.
39977 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39979 PR tree-optimization/47148
39980 * ipa-split.c (split_function): Convert arguments to
39981 DECL_ARG_TYPE if possible.
39983 PR tree-optimization/47155
39984 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39985 when computing uns.
39987 PR rtl-optimization/47157
39988 * combine.c (try_combine): If undobuf.other_insn becomes
39989 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39990 and set *new_direct_jump_p too.
39992 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39994 PR tree-optimization/47021
39995 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39997 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39999 * gcc.c (process_command): Update copyright notice dates.
40000 * gcov.c (print_version): Likewise.
40001 * gcov-dump.c (print_version): Likewise.
40002 * mips-tfile.c (main): Likewise.
40003 * mips-tdump.c (main): Likewise.
40005 2011-01-03 Martin Jambor <mjambor@suse.cz>
40007 PR tree-optimization/46801
40008 * tree-sra.c (type_internals_preclude_sra_p): Check whether
40009 aggregate fields start at byte boundary instead of the bit-field flag.
40011 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
40014 * gcc.c (main): Revert revision 168407.
40016 2011-01-03 Martin Jambor <mjambor@suse.cz>
40018 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
40020 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
40022 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
40023 vector optab to expand vector/scalar shift, update gimple to vector.
40025 2011-01-03 Martin Jambor <mjambor@suse.cz>
40027 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
40030 2011-01-03 Martin Jambor <mjambor@suse.cz>
40032 PR tree-optimization/46984
40033 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
40035 (cgraph_create_indirect_edge): Fixed line length.
40036 (cgraph_indirect_call_info): Declare.
40037 (cgraph_make_edge_direct) Update declaration.
40038 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
40039 (cgraph_create_indirect_edge): Use it.
40040 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
40042 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
40043 the new thunk_delta representation.
40044 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
40046 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
40047 (ipa_read_indirect_edge_info): Likewise.
40048 * lto-cgraph.c (output_edge_opt_summary): New function.
40049 (output_node_opt_summary): Call it on all outgoing edges.
40050 (input_edge_opt_summary): New function.
40051 (input_node_opt_summary): Call it on all outgoing edges.
40053 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
40056 * gcc.c (main): Don't check have_o when settting combine_inputs.
40058 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
40060 * regrename.c: Add general comment describing the pass.
40061 (struct du_head): Remove 'length' field.
40062 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
40063 (regrename_optimize): Do not sort chains. Rework comments, add others.
40064 Force renaming to the preferred class (if any) in the first pass and do
40065 not consider registers that belong to it in the second pass.
40066 (create_new_chain): Do not set 'length' field.
40067 (scan_rtx_reg): Likewise.
40069 2011-01-02 Jakub Jelinek <jakub@redhat.com>
40071 PR tree-optimization/47140
40072 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
40073 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
40074 to bit_value_binop.
40076 PR rtl-optimization/47028
40077 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
40078 parm_birth_insn instead of at the beginning of first bb.
40080 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
40082 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
40083 Remove the word "see" before "@pxref".
40084 * doc/rtl.texi: Remove the word "see" before "@pxref".
40086 2011-01-01 Jan Hubicka <jh@suse.cz>
40088 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
40091 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
40094 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
40097 Copyright (C) 2011 Free Software Foundation, Inc.
40099 Copying and distribution of this file, with or without modification,
40100 are permitted in any medium without royalty provided the copyright
40101 notice and this notice are preserved.