| blob | 819d689a730832a35cc6ea719b12d6280269f2e5 |
1 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3 PR middle-end/48597
4 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
5 inline asm.
7 2011-04-28 Joseph Myers <joseph@codesourcery.com>
9 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
10 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
14 linux*.h headers.
15 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16 Define.
17 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
19 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't
21 undefine.
22 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
23 REG_NAME.
24 * config/i386/linux.h (REG_NAME): Don't define.
25 * config/i386/linux64.h (REG_NAME): Don't define.
26 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27 Undefine before defining.
29 2011-04-28 Jan Hubicka <jh@suse.cz>
31 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take nonconstant_names
32 array.
33 (estimate_function_body_sizes): Build nonconstant_names array; handle
34 BUILT_IN_CONSTANT_P.
36 2011-04-28 Richard Guenther <rguenther@suse.de>
38 PR bootstrap/48804
39 Revert
40 2011-04-28 Richard Guenther <rguenther@suse.de>
42 * tree-ssa-structalias.c (solve_constraints): Build succ graph
43 as late as possible.
45 2011-04-28 Richard Guenther <rguenther@suse.de>
47 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
48 (debug_constraint): Do it here.
49 (dump_constraints): And here.
50 (rewrite_constraints): And here.
51 (dump_constraint_edge): Remove.
52 (dump_constraint_graph): Rewrite to produce DOT output.
53 (solve_constraints): Build succ graph as late as possible.
54 Dump constraint graphs before and after solving.
56 2011-04-28 Richard Guenther <rguenther@suse.de>
58 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
59 New function split out from ...
60 (find_func_aliases): ... here. Call it.
61 (find_func_aliases_for_call): Likewise.
63 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
65 * internal-fn.h (internal_fn_name_array): Declare.
66 (internal_fn_flags_array): Likewise.
68 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
70 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
71 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
72 Move from sse.md.
73 (ssemodefsuffix): Remove.
74 (ssevecmodesuffix): New mode attribute.
75 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
76 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
77 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
78 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
79 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
80 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
81 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
82 ssemodesuffix mode attribute.
83 (float splitters): Use ssevecmodesuffix mode attribute.
84 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
85 (sseinsmode): Rename from avxvecmode.
86 (avxsizesuffix): Rename from avxmodesuffix.
87 (sseintvecmode): Rename from avxpermvecmode.
88 (ssedoublevecmode): Rename from ssedoublesizemode.
89 (ssehalfvecmode): Rename from avxhalfvecmode.
90 (ssescalarmode): Rename from avxscalarmode.
91 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
92 templates for ssemodesuffix mode attribute.
93 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
94 mode attribute.
96 Adjust RTX patterns globally for renamed mode attributes.
98 2011-04-27 Jan Hubcika <jh@suse.cz>
100 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
101 * ipa-inline-analysis.c: Include alloc-pool.h.
102 (edge_predicate_pool): New.
103 (trye_predicate_p): New function
104 (false_predicate_p): New function.
105 (add_clause): Sanity check that false clauses are "optimized";
106 never add clauses to predicate that is already known to be false.
107 (and_predicate): Use flase_predicate_p.
108 (evaulate_predicate): Rename to ...
109 (evaluate_predicate): ... this one; update all callers; assert
110 that false is not listed among possible truths.
111 (dump_predicate): Use true_predicate_p.
112 (account_size_time): Use false_predicate_p.
113 (evaulate_conditions_for_edge): Rename to ...
114 (evaluate_conditions_for_edge) ... this one.
115 (edge_set_predicate): New function.
116 (inline_edge_duplication_hook): Duplicate edge predicates.
117 (inline_edge_removal_hook): Free edge predicates.
118 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
119 (dump_inline_summary): Update.
120 (estimate_function_body_sizes): Set edge predicates.
121 (estimate_calls_size_and_time): Handle predicates.
122 (estimate_callee_size_and_time): Update.
123 (remap_predicate): Add toplev_predicate; update comment.
124 (remap_edge_predicates): New function.
125 (inline_merge_summary): Compute toplev predicate; update.
126 (read_predicate): New function.
127 (read_inline_edge_summary): Use it.
128 (inline_read_section): Likewise.
129 (write_predicate): New function.
130 (write_inline_edge_summary): Use it.
131 (inline_write_summary): Likewise.
132 (inline_free_summary): Free alloc pool and edge summary vec.
134 2011-04-27 Richard Guenther <rguenther@suse.de>
136 * tree-ssa-structalias.c (changed_count): Remove.
137 (changed): Use a bitmap.
138 (unify_nodes): Adjust.
139 (do_sd_constraint): Likewise.
140 (do_ds_constraint): Likewise.
141 (do_complex_constraint): Likewise.
142 (solve_graph): Likewise.
144 2011-04-27 Jan Hubicka <jh@suse.cz>
146 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
148 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
150 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
151 (avx_vperm2f128_*_operand): Ditto.
152 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
153 Use avx_vpermilp_parallel in insn condition.
154 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
155 Use avx_vperm2f128_parallel in insn condition.
157 2011-04-27 Richard Guenther <rguenther@suse.de>
159 * Makefile.in (tree-ssa-structalias.o): Remove
160 gt-tree-ssa-structalias.h dependency.
161 (GTFILES): Remove tree-ssa-structalias.c.
162 * tree.c (allocate_decl_uid): New function.
163 (make_node_stat): Use it.
164 (copy_node_stat): Likewise.
165 * tree.h (allocate_decl_uid): Declare.
166 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
167 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
168 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
169 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
170 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
171 (struct heapvar_map): Likewise.
172 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
173 heapvar_insert): Likewise.
174 (make_heapvar_for): Rename to ...
175 (make_heapvar): ... this. Simplify.
176 (fake_var_decl_obstack): New global var.
177 (build_fake_var_decl): New function.
178 (make_constraint_from_heapvar): Adjust.
179 (handle_lhs_call): Likewise.
180 (create_function_info_for): Likewise.
181 (intra_create_variable_infos): Likewise.
182 (init_alias_vars): Allocate fake_var_decl_obstack.
183 (init_alias_heapvars, delete_alias_heapvars): Remove.
184 (compute_points_to_sets): Do not call init_alias_heapvars.
185 (ipa_pta_execute): Likewise.
186 (delete_points_to_sets): Free fake_var_decl_obstack.
188 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
190 * config/spu/divmovti4.c (union qword_UTItype): New data type.
191 (si_from_UTItype, si_to_UTItype): New functions.
192 (__udivmodti4): Use them to implement type-punning.
193 * config/spu/multi3.c (union qword_TItype): New data type.
194 (si_from_TItype, si_to_TItype): New functions.
195 (__multi3): Use them to implement type-punning.
197 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
199 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
201 2011-04-27 Jan Hubicka <jh@suse.cz>
203 * ipa-prop.c (function_insertion_hook_holder): New holder.
204 (ipa_add_new_function): New function.
205 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
206 Register/deregister holder.
208 2011-04-27 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/48772
211 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
213 2011-04-27 Richard Guenther <rguenther@suse.de>
215 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
216 TARGET_MEM_REF handling.
218 2011-04-27 Nick Clifton <nickc@redhat.com>
220 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
221 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
222 (REG_CLASS_NAMES): Likewise.
223 (REG_CLASS_CONTENTS): Likewise.
224 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
225 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
226 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
227 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
228 (EVEN_REGS): New macro. Alias for QUAD_REGS.
229 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
230 duplicate register classes.
231 (frv_class_likely_spilled_p): Likewise.
232 (frv_register_move_cost): Likewise.
234 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
235 end of the regno_reg_class array.
237 2011-04-27 Jakub Jelinek <jakub@redhat.com>
239 PR c/48742
240 * c-typeck.c (build_binary_op): Don't wrap arguments if
241 int_operands is true.
243 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
245 PR target/48767
246 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
247 targetm.calls.must_pass_in_stack for void type.
249 2011-04-26 Jan Hubicka <jh@suse.cz>
251 * cgraphbuild.c (build_cgraph_edges): Update call
252 of cgraph_create_edge and cgraph_create_indirect_edge.
253 * cgraph.c (cgraph_create_edge_including_clones,
254 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
255 cgraph_update_edges_for_call_stmt_node): Do not take nest
256 argument; do not initialize call_stmt_size/time.
257 (dump_cgraph_node): Do not dump nest.
258 (cgraph_clone_edge): Do not take loop_nest argument;
259 do not propagate it; do not clone call_stmt_size/time.
260 (cgraph_clone_node): Likewise.
261 (cgraph_create_virtual_clone): Update.
262 * cgraph.h (struct cgraph_edge): Remove
263 call_stmt_size/call_stmt_time/loop_nest.
264 (cgraph_create_edge, cgraph_create_indirect_edge,
265 cgraph_create_edge_including_clones, cgraph_clone_node): Update
266 prototype.
267 * tree-emutls.c (gen_emutls_addr): Update.
268 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
269 loop_nest; handle indirect calls, too.
270 (clone_inlined_nodes): Do not care about updating inline summaries.
271 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
272 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
273 stream call_stmt_size/call_stmt_time/loop_nest.
274 * ipa-inline.c (edge_badness): Update.
275 (ipa_inline): dump summaries after inlining.
276 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
277 New.
278 (inline_edge_summary): New function.
279 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
280 (inline_edge_removal_hook): Handle edge summaries.
281 (inline_edge_duplication_hook): New hook.
282 (inline_summary_alloc): Alloc hooks.
283 (initialize_growth_caches): Do not register removal hooks.
284 (free_growth_caches); Do not free removal hook.
285 (dump_inline_edge_summary): New function.
286 (dump_inline_summary): Use it.
287 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
288 (inline_update_callee_summaries): New function.
289 (inline_merge_summary): Use it.
290 (do_estimate_edge_time, do_estimate_edge_growth): Update.
291 (read_inline_edge_summary): New function.
292 (inline_read_section): Use it.
293 (write_inline_edge_summary): New function.
294 (inline_write_summary): Use it.
295 (inline_free_summary): Free edge new holders.
296 * tree-inline.c (copy_bb): Update.
298 2011-04-26 Jason Merrill <jason@redhat.com>
300 * tree-eh.c (lower_try_finally_switch): Create the label along with
301 the CASE_LABEL_EXPR.
303 2011-04-26 David S. Miller <davem@davemloft.net>
304 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
306 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
307 * configure: Regenerate.
309 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
311 PR target/48258
312 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
313 reduction.
314 (VEC_reduc): New code iterator and splitters for vector reduction.
315 (VEC_reduc_name): Ditto.
316 (VEC_reduc_rtx): Ditto.
317 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
318 (reduc_<VEC_reduc_name>_v4sf): Ditto.
320 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
321 support for extracting SF on VSX.
323 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
324 generating xscvspdp.
325 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
326 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
327 double add, minimum, maximum vector reduction.
328 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
329 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
330 optimize double vector reduction.
331 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
333 2011-04-26 Joseph Myers <joseph@codesourcery.com>
335 * config/fr30/fr30.h (inhibit_libc): Don't define.
336 * config/m32r/m32r-protos.h: Correct comment.
337 * config/v850/v850.h (GHS_default_section_names,
338 GHS_current_section_names): Use tree, not union tree_node *.
340 2011-04-26 Xinliang David Li <davidxl@google.com>
342 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
343 * c-family/c-opts.c (c_common_handle_option): Set
344 warn_maybe_uninitialized.
345 * opts.c (common_handle_option): Ditto.
346 * common.opt: New option.
347 * tree-ssa.c (warn_uninit): Add one more parameter.
348 (warn_uninitialized_var): Pass warning code.
349 * tree-flow.h: Interface change.
352 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
354 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
355 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
356 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
358 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
360 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
361 * config/mips/mips.opt (mmips-tfile): Remove.
363 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
364 mips-tdump reference to ...
365 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
366 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
367 reference by Tru64 UNIX.
369 2011-04-26 Jakub Jelinek <jakub@redhat.com>
371 PR debug/48768
372 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
373 is error_mark_node, set value to NULL.
375 PR tree-optimization/48734
376 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
377 if return value from maybe_fold_*_comparsions isn't something
378 the code is prepared to handle.
380 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
382 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
383 mode check.
384 (ext_QIreg_nomode_operands): Remove.
385 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
386 (*andsi_1): Ditto.
387 (*andhi_1): Ditto.
389 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
391 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
393 2011-04-26 Richard Guenther <rguenther@suse.de>
395 * c-typeck.c (build_unary_op): Do not expand array-refs via
396 pointer arithmetic. Only adjust qualifiers for function types.
398 2011-04-26 Richard Guenther <rguenther@suse.de>
400 PR middle-end/48694
401 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
402 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
403 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
404 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
406 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
408 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
409 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
410 * doc/extend.texi: Document __underlying_type.
412 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
414 * config/rs6000/titan.md (automata_option "progress"): Remove.
416 2011-04-25 Jeff Law <law@redhat.com>
418 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
420 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
422 * system.h (ENUM_BITFIELD): Remove.
424 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
425 Eric Botcazou <ebotcazou@adacore.com>
427 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
428 for STORE_FLAG_VALUE==-1 case.
430 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
432 PR target/43804
433 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
434 LEGITIMATE_PIC_OPERAND_P.
436 2011-04-24 Jan Hubicka <jh@suse.cz>
438 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
439 WPA hack.
440 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
441 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
442 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
443 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
444 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
445 Sanity check predicate length.
446 (remap_predicate): Likewise; sanity check jump functions.
447 (inline_read_section, inline_write_summary): Sanity check
448 predicate length.
450 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
452 PR other/48748
453 * doc/extend.texi (Type Traits): Document __is_standard_layout,
454 __is_literal_type, and __is_trivial; update throughout about
455 possibly cv-qualified void types.
457 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
459 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
460 testsuite and make it version agnostic.
462 2011-04-22 Jan Hubicka <jh@suse.cz>
464 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
466 2011-04-23 Jakub Jelinek <jakub@redhat.com>
468 PR c/48685
469 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
470 to VOID_TYPE even around MODIFY_EXPR.
472 2011-04-22 Mike Stump <mikestump@comcast.net>
474 * gensupport.c (read_md_rtx): Fix typo in comment.
475 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
476 comment.
478 2011-04-22 Jan Hubicka <jh@suse.cz>
480 * gengtype.c (open_base_files): Add ipa-inline.h include.
481 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
482 ipa-prop.c; update all uses.
483 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
484 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
485 merge summary of inlined function into former caller.
486 * ipa-inline.c (max_benefit): Remove.
487 (edge_badness): Compensate for removal of benefits.
488 (update_caller_keys): Use
489 reset_node_growth_cache/reset_edge_growth_cache.
490 (update_callee_keys): Likewise.
491 (update_all_callee_keys): Likewise.
492 (inline_small_functions): Do not collect max_benefit; do not reset
493 estimated_growth; call free_growth_caches and initialize_growth_caches.
494 * ipa-inline.h (struct condition, type clause_t, struct predicate,
495 struct size_time_entry): New structures.
496 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
497 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
498 and estimated_growth.
499 (edge_growth_cache_entry): New structure.
500 (node_growth_cache, edge_growth_cache): New global vars.
501 (estimate_growth): Turn into inline.
502 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
503 initialize_growth_caches, free_growth_caches): Declare.
504 (estimate_edge_growth): Rewrite.
505 (estimate_edge_time): Implement as inline cache lookup.
506 (reset_node_growth_cache, reset_edge_growth_cache): New inline
507 functions.
508 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
509 (NUM_CONDITIONS): New constant.
510 (predicate_conditions): New enum.
511 (IS_NOT_CONSTANT): New constant.
512 (edge_removal_hook_holder): New var.
513 (node_growth_cache, edge_growth_cache): New global vars.
514 (true_predicate, single_cond_predicate, false_predicate,
515 not_inlined_predicate, add_condition, add_clause, and_predicates,
516 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
517 dump_clause, dump_predicate, account_size_time,
518 evaulate_conditions_for_edge): New functions.
519 (inline_summary_alloc): Move to heap.
520 (inline_node_removal_hook): Clear condition and entry vectors.
521 (inline_edge_removal_hook): New function.
522 (initialize_growth_caches, free_growth_caches): New function.
523 (dump_inline_summary): Update.
524 (edge_execution_predicate): New function.
525 (will_be_nonconstant_predicate): New function.
526 (estimate_function_body_sizes): Compute BB and constantness predicates.
527 (compute_inline_parameters): Do not clear estimated_growth.
528 (estimate_edge_size_and_time): New function.
529 (estimate_calls_size_and_time): New function.
530 (estimate_callee_size_and_time): New function.
531 (remap_predicate): New function.
532 (inline_merge_summary): New function.
533 (do_estimate_edge_time): New function based on...
534 (estimate_edge_time): ... this one.
535 (do_estimate_edge_growth): New function.
536 (do_estimate_growth): New function based on....
537 (estimate_growth): ... this one.
538 (inline_analyze_function): Analyze after deciding on jump functions.
539 (inline_read_section): New function.
540 (inline_read_summary): Use it.
541 (inline_write_summary): Write all the new data.
542 * ipa-prop.c (ipa_get_param_decl_index): Export.
543 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
544 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
545 Declare.
546 (ipa_get_lattice): Move here from ipa-cp.c
547 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
548 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
549 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
550 cgraph_edge_inlinable_p): Remove.
551 * cgraphunit.c: Include ipainline.h
552 (cgraph_process_new_functions): Update call of
553 compute_inline_parameters.
555 2011-04-22 Richard Guenther <rguenther@suse.de>
557 * tree.c (build_int_cst): Properly create canonicalized integer
558 constants.
559 (build_int_cst_type): Remove scary comments.
561 2011-04-22 Xinliang David Li <davidxl@google.com>
563 * toplev.c (process_options): Enable -Werror=coverage-mismatch
564 by default when -Wno-error is not specified.
565 * opts-global.c (decode_options): Remove call to
566 control_warning_options.
568 2011-04-22 Jakub Jelinek <jakub@redhat.com>
570 PR tree-optimization/48717
571 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
572 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
574 2011-04-22 Joseph Myers <joseph@codesourcery.com>
576 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
577 definition where used.
579 2011-04-22 Jakub Jelinek <jakub@redhat.com>
581 PR c/48716
582 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
583 TREE_STATIC variables declared inside of some OpenMP construct.
585 2011-04-22 Martin Jambor <mjambor@suse.cz>
587 PR middle-end/48585
588 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
590 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
592 PR c/36750
593 * c-typeck.c (pop_init_level): Do not warn about initializing
594 with ` = {0}'.
596 2011-04-22 Alan Modra <amodra@gmail.com>
598 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
599 when returning call_cookie.
600 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
601 pointers, to functions with no more vector args than the current
602 function, and some non-local calls for ABI_V4.
603 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
604 sibcall_nonlocal_aix64): Combine to ..
605 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
606 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
607 (sibcall_value_nonlocal_aix<mode>): ..likewise.
608 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
609 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
610 operand.
611 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
612 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
613 sibcall_value_symbolic_64): Delete.
615 2011-04-21 Xinliang David Li <davidxl@google.com>
617 * cgraph.h: Remove pid.
618 * cgraph.c: Remove pid.
619 * value-prof.c (init_node_map): New function.
620 (del_node_map): New function.
621 (find_func_by_funcdef_no): New function.
622 (gimple_ic_transform): Call new function.
623 * cgraphunit.c (cgraph_finalize_function): Remove pid.
624 * function.c (get_last_funcdef_no): New function.
625 * function.h (get_last_funcdef_no): New function.
626 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
627 to libgcov function.
628 (tree-profiling): Call node map init and delete function.
630 2011-04-21 Ian Lance Taylor <iant@google.com>
632 * godump.c (go_format_type): Use exported Go name for anonymous
633 field name.
635 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
637 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
638 Call builtin_function_type_list instead of builtin_function_type.
639 (UNARY, BINARY, TRINARY, QUAD): Likewise.
641 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
643 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
644 build_function_type_list instead of build_function_type.
645 Delete variable `endlink'.
647 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
649 * config/s390/s390.c (s390_init_builtins): Call
650 build_function_type_list instead of build_function_type.
652 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
654 * config/ia64/ia64.c (ia64_init_builtins): Call
655 build_function_type_list instead of builtin_function_type.
657 2011-04-21 Easwaran Raman <eraman@google.com>
659 * cfgexpand.c (stack_var): Remove OFFSET...
660 (add_stack_var): ...and its reference here...
661 (expand_stack_vars): ...and here.
662 (stack_var_cmp): Sort by descending order of size.
663 (partition_stack_vars): Change heuristic.
664 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
665 (dump_stack_var_partition): Add newline after each partition.
667 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
668 Jeff Law <law@redhat.com>
670 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
671 * gengtype.c (matching_file_name_substitute): Likewise.
673 2011-04-21 Richard Guenther <rguenther@suse.de>
675 PR lto/48703
676 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
678 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
680 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
682 2011-04-21 Richard Guenther <rguenther@suse.de>
684 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
685 file name.
687 2011-04-21 Richard Guenther <rguenther@suse.de>
689 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
690 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
691 Use DECL_P, not SSA_VAR_P.
692 (ptr_derefs_may_alias_p): Likewise.
693 (ptr_deref_may_alias_ref_p_1): Likewise.
694 (decl_refs_may_alias_p): Likewise.
695 (refs_may_alias_p_1): Likewise.
696 (ref_maybe_used_by_call_p_1): Likewise.
697 (call_may_clobber_ref_p_1): Likewise.
698 (indirect_ref_may_alias_decl_p): Assume indirect refrences
699 are either MEM_REF or TARGET_MEM_REF.
700 (indirect_refs_may_alias_p): Likewise.
701 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
702 for MEM_EXPR of indirect calls.
704 2011-04-21 Tristan Gingold <gingold@adacore.com>
706 * vmsdbgout.c (write_srccorr): Compute file length from the string.
707 (dst_file_info_struct): Remove flen field.
708 (lookup_filename): Remove code that set flen field.
710 2011-04-21 Tristan Gingold <gingold@adacore.com>
712 * config/ia64/ia64.c (ia64_start_function): Add a guard.
714 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
716 PR target/48708
717 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
718 vec_extract and vec_concat for non-SSE4_1 targets.
720 2011-04-21 Richard Guenther <rguenther@suse.de>
722 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
723 return statements.
725 2011-04-21 Joseph Myers <joseph@codesourcery.com>
727 * config/i386/cygming.h (union tree_node, TREE): Don't define or
728 undefine.
729 (FILE): Don't undefine.
731 2011-04-21 Joseph Myers <joseph@codesourcery.com>
733 * config/alpha/alpha.c (struct machine_function): Use rtx, not
734 struct rtx_def *.
735 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
736 struct rtx_def *.
737 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
738 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
739 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
740 rtx_def *.
741 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
742 definitions where used.
743 * config/microblaze/microblaze.h (struct microblaze_args): Use
744 rtx, not struct rtx_def *.
745 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
746 rtx_def *.
747 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
748 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
749 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
750 not struct rtx_def *.
751 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
752 struct rtx_def *.
753 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
754 rtx_def *.
755 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
757 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
759 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
760 operand_equal_p to compare DR_BASE_ADDRESSes.
761 (vect_check_interleaving): Likewise.
763 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
765 PR target/46329
766 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
767 for all Neon struct constants.
769 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
771 * target.def (legitimate_constant_p): New hook.
772 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
773 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
774 * doc/tm.texi: Regenerate.
775 * hooks.h (hook_bool_mode_rtx_true): Declare.
776 * hooks.c (hook_bool_mode_rtx_true): Define.
777 * system.h (LEGITIMATE_CONSTANT_P): Poison.
778 * calls.c (precompute_register_parameters): Replace uses of
779 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
780 (emit_library_call_value_1): Likewise.
781 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
782 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
783 * ira-costs.c (scan_one_insn): Likewise.
784 * recog.c (general_operand, immediate_operand): Likewise.
785 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
786 * reload1.c (init_eliminable_invariants): Likewise.
788 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
789 mode argument.
790 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
791 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
792 argument.
793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
794 * config/alpha/predicates.md (input_operand): Update call to
795 alpha_legitimate_constant_p.
797 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
798 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
799 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
800 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
801 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
802 (arm_legitimate_constant_p): New functions.
803 (arm_cannot_force_const_mem): Make static.
805 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
807 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
808 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
809 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
810 instead of bfin_legitimate_constant_p.
811 (bfin_legitimate_constant_p): Make static. Add a mode argument.
812 (TARGET_LEGITIMATE_CONSTANT_P): Define.
814 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
816 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
818 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
819 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
820 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
821 (frv_legitimate_constant_p): Make static. Add a mode argument.
823 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
824 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
825 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
827 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
828 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
829 * config/i386/i386.c (legitimate_constant_p): Rename to...
830 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
831 argument.
832 (ix86_cannot_force_const_mem): Update accordingly.
833 (ix86_legitimate_address_p): Likewise.
834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
835 * config/i386/i386.md: Update commentary.
837 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
838 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
839 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
840 (ia64_legitimate_constant_p): Make static. Add a mode argument.
842 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
844 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
845 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
846 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
847 (lm32_legitimate_constant_p): Make static. Add a mode argument.
849 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
850 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
851 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
853 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
854 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
855 (m32r_legitimate_constant_p): New function.
857 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
858 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
859 LEGITIMATE_CONSTANT_P.
860 (LEGITIMATE_CONSTANT_P): Delete.
861 * config/m68k/m68k.c (m68k_expand_prologue): Call
862 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
863 (m68k_legitimate_constant_p): New function.
864 * config/m68k/m68k.md: Update comments.
866 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
867 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
868 (mcore_legitimate_constant_p): New function.
870 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
871 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
872 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
873 Add a mode argument.
874 (mep_legitimate_address): Update accordingly.
875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
877 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
878 Delete.
879 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
880 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
881 static. Check OP's mode for VOIDmode.
882 (microblaze_legitimate_constant_p): New function.
883 (TARGET_LEGITIMATE_CONSTANT_P): Define.
885 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
886 * config/mips/mips.c (mips_legitimate_constant_p): New function.
887 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
888 (TARGET_LEGITIMATE_CONSTANT_P): Define.
889 * config/mips/predicates.md: Update comments.
891 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
892 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
893 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
894 (mmix_legitimate_constant_p): Make static, return a bool, and take
895 a mode argument.
896 (mmix_print_operand_address): Update accordingly.
898 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
899 Delete.
900 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
901 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
902 static. Add a mode argument.
903 (TARGET_LEGITIMATE_CONSTANT_P): Define.
905 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
907 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
908 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
909 (pa_legitimate_constant_p): New function.
911 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
913 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
914 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
915 (pdp11_legitimate_constant_p): New function.
917 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
918 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
919 (rs6000_legitimate_constant_p): New function.
921 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
922 (rx_legitimate_constant_p): ...this.
923 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
924 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
925 (rx_legitimate_constant_p): ...this.
926 (TARGET_LEGITIMATE_CONSTANT_P): Define.
927 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
929 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
930 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
931 * config/s390/s390.c (legitimate_constant_p): Rename to...
932 (s390_legitimate_constant_p): ...this. Make static, return a bool,
933 and add a mode argument.
934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
936 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
938 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
939 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
940 (sh_legitimate_constant_p): New function.
942 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
943 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
944 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
945 (legitimate_constant_p): Rename to...
946 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
947 argument.
948 (constant_address_p): Update accordingly.
950 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
951 argument and return a bool.
952 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
953 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
954 (spu_legitimate_constant_p): Add a mode argument and return a bool.
955 (spu_rtx_costs): Update accordingly.
956 * config/spu/predicates.md (vec_imm_operand): Likewise.
958 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
960 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
961 * config/v850/v850.c (v850_legitimate_constant_p): New function.
962 (TARGET_LEGITIMATE_CONSTANT_P): Define.
964 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
965 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
966 * config/vax/vax.c (legitimate_constant_p): Likewise.
968 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
969 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
970 (xtensa_legitimate_constant_p): New function.
972 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
974 * target.def (cannot_force_const_mem): Add a mode argument.
975 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
976 * doc/tm.texi: Regenerate.
977 * hooks.h (hook_bool_mode_rtx_false): Declare.
978 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
979 (hook_bool_mode_const_rtx_true): Likewise.
980 (hook_bool_mode_rtx_false): New function.
981 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
982 to be non-VOID. Update call to cannot_force_const_mem.
983 (find_reloads): Update accordingly.
984 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
985 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
986 argument.
987 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
988 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
989 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
990 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
991 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
992 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
993 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
994 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
995 (m68k_cannot_force_const_mem): ...this new function.
996 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
997 argument.
998 (mips_const_insns, mips_legitimize_const_move): Update calls.
999 (mips_secondary_reload_class): Likewise.
1000 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
1001 (pa_cannot_force_const_mem): ...this new function.
1002 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
1003 (rs6000_cannot_force_const_mem): ...this new function.
1004 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
1005 argument.
1006 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
1007 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
1008 to...
1009 (xtensa_cannot_force_const_mem): ...this new function.
1011 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
1013 * config/mips/mips.c (mips16_build_function_stub): Call
1014 build_function_type_list instead of build_function_type.
1015 (mips16_build_call_stub): Likewise.
1017 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
1019 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
1020 instead of build_function_type.
1022 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
1024 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
1025 instead of build_function_type.
1027 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
1029 PR target/48678
1030 * config/i386/i386.md (insv): Change operand 0 constraint to
1031 "register_operand". Change operand 1 and 2 constraint to
1032 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
1033 * config/i386/sse.md (sse4_1_pinsrb): Export.
1034 (sse2_pinsrw): Ditto.
1035 (sse4_1_pinsrd): Ditto.
1036 (sse4_1_pinsrq): Ditto.
1037 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
1038 * config/i386/i386.c (ix86_expand_pinsr): New.
1040 2011-04-20 Easwaran Raman <eraman@google.com>
1042 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
1043 containing union type only with -fstrict-aliasing.
1045 2011-04-20 Jim Meyering <meyering@redhat.com>
1047 Remove useless if-before-free tests.
1048 * calls.c (expand_call, save_area): Likewise.
1049 * cfgcleanup.c (try_forward_edges): Likewise.
1050 * collect2.c (collect_execute): Likewise.
1051 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
1052 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
1053 * coverage.c (coverage_checksum_string): Likewise.
1054 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
1055 * cselib.c (cselib_init): Likewise.
1056 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
1057 (df_set_clean_cfg): Likewise.
1058 * function.c (free_after_compilation): Likewise.
1059 * gcc.c (do_spec_1, main): Likewise.
1060 * gcov.c (create_file_names): Likewise.
1061 * gensupport.c (identify_predicable_attribute): Likewise.
1062 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
1063 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
1064 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
1065 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
1066 * ipa-pure-const.c (local_pure_const): Likewise.
1067 * ipa-reference.c (propagate): Likewise.
1068 * ira-costs.c (free_ira_costs): Likewise.
1069 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
1070 * matrix-reorg.c (mat_free): Likewise.
1071 * prefix.c (get_key_value): Likewise.
1072 * profile.c (compute_value_histograms): Likewise.
1073 * reload1.c (free_reg_equiv): Likewise.
1074 * sched-deps.c (free_deps): Likewise.
1075 * sel-sched-ir.c (fence_clear): Likewise.
1076 * sese.c (set_rename, if_region_set_false_region): Likewise.
1077 * tree-data-ref.c (free_rdg): Likewise.
1078 * tree-eh.c (lower_try_finally): Likewise.
1079 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
1080 * tree-ssa-live.c (delete_var_map): Likewise.
1081 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
1082 * tree-ssa-pre.c (phi_trans_add): Likewise.
1084 2011-04-20 Jakub Jelinek <jakub@redhat.com>
1086 PR tree-optimization/48611
1087 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
1088 beyond ERT_MUST_NOT_THROW region.
1090 2011-04-20 Catherine Moore <clm@codesourcery.com>
1092 * config/mips/mips.opt (mfix-24k): New.
1093 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
1094 * config/mips/mips.md (length): Increase by 4 for stores if
1095 fixing 24K errata.
1096 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
1097 all noreorder if fixing 24K errata.
1098 * doc/invoke.texi: Document mfix-24k.
1100 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
1102 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
1103 quad-word modes, reduce to 9-bit index range when above 1016 limit.
1105 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
1107 * config/arm/arm.c (arm_gen_constant): Move movw support ....
1108 (const_ok_for_op): ... to here.
1110 2011-04-20 Kai Tietz <ktietz@redhat.com>
1112 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
1113 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
1115 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
1117 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
1119 2011-04-20 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/47892
1122 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
1123 are if-convertible.
1125 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
1127 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
1129 2011-04-20 Tristan Gingold <gingold@adacore.com>
1131 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
1133 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
1135 PR target/18145
1137 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
1138 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1139 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1140 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1141 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
1143 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
1144 New prototype.
1146 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
1147 (avr_asm_named_section, avr_asm_output_aligned_common,
1148 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
1149 New functions to update...
1150 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
1151 (avr_asm_init_sections): Overwrite section callbacks for
1152 data_section, bss_section.
1153 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
1154 from here to...
1155 (avr_file_end): ...here.
1157 2011-04-20 Richard Guenther <rguenther@suse.de>
1159 PR middle-end/48695
1160 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
1161 objects and types here. Adjust for their offset before comparing.
1163 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1165 * tree-vect-stmts.c (vectorizable_store): Only chain one related
1166 statement per copy.
1168 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1170 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
1171 (GIMPLE_H): Include $(INTERNAL_FN_H).
1172 (OBJS-common): Add internal-fn.o.
1173 (internal-fn.o): New rule.
1174 * internal-fn.def: New file.
1175 * internal-fn.h: Likewise.
1176 * internal-fn.c: Likewise.
1177 * gimple.h: Include internal-fn.h.
1178 (GF_CALL_INTERNAL): New gf_mask.
1179 (gimple_statement_call): Put fntype into a union with a new
1180 internal_fn field.
1181 (gimple_build_call_internal): Declare.
1182 (gimple_build_call_internal_vec): Likewise.
1183 (gimple_call_same_target_p): Likewise.
1184 (gimple_call_internal_p): New function.
1185 (gimple_call_internal_fn): Likewise.
1186 (gimple_call_fntype): Return null for internal calls.
1187 (gimple_call_set_fntype): Assert that the function is not internal.
1188 (gimple_call_set_fn): Likewise.
1189 (gimple_call_set_fndecl): Likewise.
1190 (gimple_call_set_internal_fn): New function.
1191 (gimple_call_addr_fndecl): Handle null functions.
1192 (gimple_call_return_type): Likewise null types.
1193 * gimple.c (gimple_build_call_internal_1): New function.
1194 (gimple_build_call_internal): Likewise.
1195 (gimple_build_call_internal_vec): Likewise.
1196 (gimple_call_same_target_p): Likewise.
1197 (gimple_call_flags): Handle calls to internal functions.
1198 (gimple_call_fnspec): New function.
1199 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
1200 (gimple_has_side_effects): Handle null functions.
1201 (gimple_rhs_has_side_effects): Likewise.
1202 (gimple_call_copy_skip_args): Handle calls to internal functions.
1203 * cfgexpand.c (expand_call_stmt): Likewise.
1204 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
1205 * gimple-fold.c (gimple_fold_call): Handle null functions.
1206 (gimple_fold_stmt_to_constant_1): Don't fold
1207 calls to internal functions.
1208 * gimple-low.c (gimple_check_call_args): Handle calls to internal
1209 functions.
1210 * gimple-pretty-print.c (dump_gimple_call): Likewise.
1211 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
1212 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
1213 (do_warn_unused_result): Likewise.
1214 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
1215 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
1216 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
1217 the target of a call.
1218 (initialize_hash_element): Update accordingly.
1219 (hashable_expr_equal_p): Use gimple_call_same_target_p.
1220 (iterative_hash_hashable_expr): Handle calls to internal functions.
1221 (print_expr_hash_elt): Likewise.
1222 * tree-ssa-pre.c (can_value_number_call): Likewise.
1223 (eliminate): Handle null functions.
1224 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
1225 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
1226 (find_func_aliases): Likewise.
1227 * value-prof.c (gimple_ic_transform): Likewise.
1228 (gimple_indirect_call_to_profile): Likewise.
1229 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1230 * lto-streamer-out.c (output_gimple_stmt): Likewise.
1232 2011-04-19 Jan Hubicka <jh@suse.cz>
1234 * ipa-inline-transform.c (save_inline_function_body): Add comments.
1235 * ipa-inline.c (inline_small_functions): Compute summaries first,
1236 populate heap later.
1238 2011-04-19 Jan Hubicka <jh@suse.cz>
1240 * cgraph.h (save_inline_function_body): Remove.
1241 * ipa-inline-transform.c: New file, broke out of...
1242 * ipa-inline.c: ... this one; Update toplevel comment.
1243 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
1244 make global.
1245 (update_noncloned_frequencies): Move to ipa-inline-transform.c
1246 (cgraph_mark_inline_edge): Rename to inline_call; move to
1247 ipa-inline-transform.c.
1248 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
1249 move to ipa-inline-transform.c
1250 (recursive_inlining, inline_small_functions, flatten_function,
1251 ipa_inline, inline_always_inline_functions,
1252 early_inline_small_functions): Update.
1253 (inline_transform): Move to ipa-inline-transform.c.
1254 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
1255 Declare.
1256 * Makefile.in (ipa-inline-transform.o): New file.
1257 * cgraphunit.c (save_inline_function_body): Move to
1258 ipa-inline-transform.c
1260 2011-04-19 DJ Delorie <dj@redhat.com>
1262 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
1263 registers if we already know there aren't any.
1264 (m32c_emit_epilogue): Don't emit a barrier here.
1265 (m32c_emit_eh_epilogue): Likewise.
1266 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
1267 operands at expand time.
1268 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
1269 int" wchar type.
1270 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
1271 duplicates. Provide aliases instead.
1272 * config/m32c/prologue.md (eh_return): Emit a barrier here.
1273 (eh_epilogue): Add a "(return)" here as a hint to other parts of
1274 the compiler.
1276 2011-04-19 Anatoly Sokolov <aesok@post.ru>
1278 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
1279 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
1280 (general_or_i64_p, sparc_register_move_cost): New function.
1282 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1284 * doc/install.texi (Configuration, --enable-threads): Remove mach.
1285 Add lynx, mipssde. Sort table.
1287 2011-04-19 Xinliang David Li <davidxl@google.com>
1289 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
1290 not negative.
1292 2011-04-19 Jakub Jelinek <jakub@redhat.com>
1294 PR target/48678
1295 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
1296 is a SUBREG with non-MODE_INT mode inside of it.
1298 2011-04-19 Martin Jambor <mjambor@suse.cz>
1300 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
1301 also according to actual contants.
1302 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
1303 (gimple_fold_call): Use it.
1304 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
1306 2011-04-19 Martin Jambor <mjambor@suse.cz>
1308 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
1309 non-pointer assignments.
1311 2011-04-19 Martin Jambor <mjambor@suse.cz>
1313 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
1314 account anc_offset and otr_type from the indirect edge info.
1315 * ipa-prop.c (get_ancestor_addr_info): New function.
1316 (compute_complex_ancestor_jump_func): Assignment analysis moved to
1317 get_ancestor_addr_info, call it.
1318 (ipa_note_param_call): Do not initialize information about polymorphic
1319 calls, return the indirect call graph edge. Remove the last
1320 parameter, adjust all callers.
1321 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
1322 parameters. Initialize polymorphic information in the indirect edge.
1324 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1326 PR lto/48148
1327 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
1328 the types if they have different enumeration identifiers.
1330 2011-04-19 Jan Hubicka <jh@suse.cz>
1332 * cgraph.h (cgraph_optimize_for_size_p): Declare.
1333 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
1334 * predict.c (cgraph_optimize_for_size_p): Break out from ...
1335 (optimize_function_for_size_p) ... here.
1337 2011-04-19 Richard Guenther <rguenther@suse.de>
1339 PR lto/48207
1340 * tree.c (free_lang_data): Do not reset the decl-assembler-name
1341 langhook.
1343 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1345 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
1346 if DECL_NO_INLINE_WARNING_P is set on the function.
1348 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
1350 PR fortran/47976
1351 * reload1.c (inc_for_reload): Return void. All callers changed.
1352 (emit_input_reload_insns): Don't try to delete previous output
1353 reloads to a register, or record spill_reg_store for autoincs.
1355 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
1357 * gengtype.h: Updated copyright year.
1358 (struct input_file_st): Add inpisplugin field.
1359 (type_fileloc): New function.
1360 * gengtype.c
1361 (write_typed_struct_alloc_def): Add gcc_assert.
1362 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
1363 (write_typed_alloc_defns): Don't output for plugin files.
1364 (input_file_by_name): Clear inpisplugin field.
1365 (main): Set inpisplugin field for plugin files.
1367 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
1369 * gengtype-state.c (string_eq): New.
1370 (read_state): Use string_eq instead of strcmp when creating the
1371 state_ident_tab.
1373 2011-04-19 Wei Guozhi <carrot@google.com>
1375 PR target/47855
1376 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
1377 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
1378 linkage.
1379 * config/arm/constraints.md (Uu): New constraint.
1380 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
1382 2011-04-19 Tristan Gingold <gingold@adacore.com>
1384 * config.gcc (-*-*-*vms): Added.
1385 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
1386 definitions moved.
1387 * config/vms/vms-ld.c: New file.
1388 * config/vms/vms-ar.c: New file.
1389 * config/vms/t-vmsnative: New file.
1391 2011-04-18 Xinliang David Li <davidxl@google.com>
1393 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
1395 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1397 PR middle-end/48661
1398 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
1399 if TREE_TYPE (v) is non-NULL.
1401 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
1402 gimple_get_virt_mehtod_for_binfo.
1403 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
1404 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
1405 callers.
1406 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1408 2011-04-18 Michael Matz <matz@suse.de>
1409 Steve Ellcey <sje@cup.hp.com>
1411 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
1412 use its mode as source mode if it isn't VOIDmode.
1414 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
1416 * doc/passes.texi: Fill crossref nodes.
1418 2011-04-18 Jim Meyering <meyering@redhat.com>
1420 Fix doubled-word typos in comments and strings
1421 * config/alpha/vms-unwind.h: s/for for/for/
1422 * config/arm/unwind-arm.h: Likewise.
1423 * config/microblaze/microblaze.c: Likewise.
1424 * config/sh/constraints.md: s/in in/in/
1425 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
1427 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
1430 (AVX_FLOAT_MODE_P): Ditto.
1431 (AVX128_VEC_FLOAT_MODE_P): Ditto.
1432 (AVX256_VEC_FLOAT_MODE_P): Ditto.
1433 (AVX_VEC_FLOAT_MODE_P): Ditto.
1434 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
1435 (UNSPEC_MASKSTORE): Ditto.
1436 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
1437 Merge from <sse>_movmsk<ssemodesuffix> and
1438 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
1439 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
1440 iterator.
1441 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
1442 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
1443 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
1445 2011-04-18 Jan Hubicka <jh@suse.cz>
1447 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
1449 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
1450 (want_inline_function_called_once_p): Break out the logic from
1451 ipa_inline.
1452 (edge_badness): Ensure that profile is not misupdated.
1453 (lookup_recursive_calls): Prioritize by call frequencies.
1454 (inline_small_functions): Move program size estimates here;
1455 actually process whole queue even when unit growth has been
1456 met. (to properly compute inline_failed reasons and for the
1457 case unit size decrease.) Revisit comments on recursive inlining.
1458 (ipa_inline): Remove unit summary code; first inline hot calls
1459 of functions called once, cold calls next.
1460 (order, nnodes): Remove unused variables.
1461 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
1462 (GTFILES): Remove ipa-inline.c
1463 * sel-sched.c (fill_insns): Silence uninitialized var warning.
1465 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1467 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
1469 2011-04-18 Jie Zhang <jie@codesourcery.com>
1470 Richard Earnshaw <rearnsha@arm.com>
1472 * arm.c (neon_builtin_type_bits): Remove.
1473 (typedef enum neon_builtin_mode): New.
1474 (T_MAX): Don't define.
1475 (typedef enum neon_builtin_datum): Remove bits, codes[],
1476 num_vars and base_fcode. Add mode, code and fcode.
1477 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
1478 VAR10): Change accordingly.
1479 (neon_builtin_data[]): Change accordingly
1480 (arm_init_neon_builtins): Change accordingly.
1481 (neon_builtin_compare): Remove.
1482 (locate_neon_builtin_icode): Remove.
1483 (arm_expand_neon_builtin): Change accordingly.
1485 * arm.h (enum arm_builtins): Move to ...
1486 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
1488 * arm.c (arm_builtin_decl): Declare.
1489 (TARGET_BUILTIN_DECL): Define.
1490 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
1491 (arm_builtin_decls[]): New.
1492 (arm_init_neon_builtins): Store builtin declarations in
1493 arm_builtin_decls[].
1494 (arm_init_tls_builtins): Likewise.
1495 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
1496 (arm_builtin_decl): New.
1498 2011-04-18 Richard Guenther <rguenther@suse.de>
1500 * tree.c (upper_bound_in_type): Build properly canonicalized
1501 INTEGER_CSTs.
1502 (lower_bound_in_type): Likewise.
1504 2011-04-18 Richard Guenther <rguenther@suse.de>
1506 * gimple.h (gimple_call_addr_fndecl): New function.
1507 (gimple_call_fndecl): Use it.
1508 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
1509 for direct calls.
1510 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
1511 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
1513 2011-04-18 Richard Guenther <rguenther@suse.de>
1515 PR middle-end/48650
1516 * tree.c (build_string): STRING_CST is now derived from tree_typed.
1518 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1520 PR lto/48492
1521 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
1522 DECL_IN_CONSTANT_POOL without RTL.
1524 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
1525 Ira Rosen <ira.rosen@linaro.org>
1527 PR target/48252
1528 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
1529 to match neon_vzip/vuzp/vtrn_internal.
1530 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
1531 outputs explicitly dependent on both inputs.
1532 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
1534 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/48616
1537 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
1538 whether the shift is by scalar or vector based on whether all SLP
1539 scalar stmts have the same rhs.
1541 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
1543 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
1544 memory operands.
1546 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1548 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
1549 registers.
1551 2011-04-17 Jan Hubicka <jh@suse.cz>
1553 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
1554 * cgrpahunit.c (cgraph_finalize_function): Do not set
1555 finalized_by_frontend.
1556 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1557 finalized_by_frontend.
1559 2011-04-17 Jan Hubicka <jh@suse.cz>
1561 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
1562 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
1563 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
1564 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
1565 method.
1566 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
1567 gimple-fold.c
1568 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
1570 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
1572 PR lto/48538
1573 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
1574 is non-null before accessing it.
1575 (input_cgraph): Remove trailing spaces.
1577 2011-04-17 Revital Eres <revital.eres@linaro.org>
1579 * params.def (sms-min-sc): New param flag.
1580 * modulo-sched.c (sms_schedule): Use it.
1581 * doc/invoke.texi (sms-min-sc): Document it.
1583 2011-04-17 Jan Hubicka <jh@suse.cz>
1585 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
1586 present, also set gimple_call_set_cannot_inline.
1587 * ipa-inline.c: Update toplevel comment.
1588 (MAX_TIME): Remove.
1589 (cgraph_clone_inlined_nodes): Fix linebreaks.
1590 (cgraph_check_inline_limits): Restructure to ...
1591 (caller_growth_limits): ... this one; be more tolerant
1592 on growth in nested inline chains; add explanatory comment;
1593 fix stack accounting thinko introduced by previous patch.
1594 (cgraph_default_inline_p): Remove.
1595 (report_inline_failed_reason): New function.
1596 (can_inline_edge_p): New function.
1597 (can_early_inline_edge_p): New function.
1598 (leaf_node_p): Move upwards in file.
1599 (want_early_inline_function_p): New function.
1600 (want_inline_small_function_p): New function.
1601 (want_inline_self_recursive_call_p): New function.
1602 (cgraph_edge_badness): Rename to ...
1603 (edge_badness) ... this one; fix linebreaks.
1604 (update_edge_key): Update call of edge_baddness; add
1605 detailed dump about queue updates.
1606 (update_caller_keys): Use can_inline_edge_p and
1607 want_inline_small_function_p.
1608 (cgraph_decide_recursive_inlining): Rename to...
1609 (recursive_inlining): Use can_inline_edge_p and
1610 want_inline_self_recursive_call_p; simplify and remove no longer
1611 valid FIXME.
1612 (cgraph_set_inline_failed): Remove.
1613 (add_new_edges_to_heap): Use can_inline_edge_p and
1614 want_inline_small_function_p.
1615 (cgraph_decide_inlining_of_small_functions): Rename to ...
1616 (inline_small_functions): ... this one; cleanup; use
1617 can/want predicates; cleanup debug ouput; work edges till fibheap
1618 is exhausted and do not stop once unit growth is reached; remove
1619 later loop processing remaining edges.
1620 (cgraph_flatten): Rename to ...
1621 (flatten_function): ... this one; use can_inline_edge_p
1622 and can_early_inline_edge_p predicates.
1623 (cgraph_decide_inlining): Rename to ...
1624 (ipa_inline): ... this one; remove unreachable nodes before
1625 inlining functions called once; simplify the pass.
1626 (cgraph_perform_always_inlining): Rename to ...
1627 (inline_always_inline_functions): ... this one; use
1628 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1629 (cgraph_decide_inlining_incrementally): Rename to ...
1630 (early_inline_small_functions): ... this one; simplify
1631 using new predicates; cleanup; make dumps prettier.
1632 (cgraph_early_inlining): Rename to ...
1633 (early_inliner): newer inline regular functions into always-inlines;
1634 fix updating of call stmt summaries.
1635 (pass_early_inline): Update for new names.
1636 (inline_transform): Fix formating.
1637 (gate_cgraph_decide_inlining): Rename to ...
1638 (pass_ipa_inline): ... this one.
1639 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1640 * ipa-inline-analysis.c (dump_inline_summary): Update.
1641 (compute_inline_parameters): Do not compute disregard_inline_limits;
1642 look for mismatching arguments.
1643 (estimate_growth): Fix handlig of non-trivial self recursion.
1644 (inline_read_summary): Do not read info->disregard_inline_limits.
1645 (inline_write_summary): Do not write info->disregard_inline_limits.
1646 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1647 and move all checks into can_inline_edge_p predicate; re-enable code
1648 comparing optimization levels.
1649 (expand_call_inline): Do not test inline_forbidden_into_p.
1650 * Makefile.in (ipa-inline.o): Update arguments.
1652 2011-04-17 Revital Eres <revital.eres@linaro.org>
1654 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1656 2011-04-17 Revital Eres <revital.eres@linaro.org>
1658 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1660 2011-04-17 Michael Matz <matz@suse.de>
1662 PR tree-optimization/48622
1663 PR lto/48645
1664 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1665 in same order as they're written.
1667 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1669 * config/pa/predicates.md: Reorganize and simplify predicates.
1670 Eliminate duplicate code checks.
1671 (arith_operand): Rename to arith14_operand
1672 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1673 * config/pa/pa.md: Use renamed operands.
1674 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1675 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1676 arith11_operand, adddi3_operand, indexed_memory_operand,
1677 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1678 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1679 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1680 move_dest_operand, move_src_operand, prefetch_cc_operand,
1681 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1682 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1683 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1684 div_operand, int5_operand, movb_comparison_operator,
1685 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1686 arith_double_operand, ireg_operand, lhs_lshift_operand,
1687 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1688 integer_store_memory_operand): Likewise.
1689 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1690 (integer_store_memory_operand, read_only_operand,
1691 function_label_operand, borx_reg_operand,
1692 non_hard_reg_operand): Likewise.
1693 (eq_neq_comparison_operator): Delete unused operator.
1694 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1695 function_label_operand.
1696 (emit_move_sequence): Likewise.
1698 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1700 * config/i386/sse.md (sseunpackmode): New mode attribute.
1701 (ssepackmode): Ditto.
1702 (vec_pack_trunc_<mode>): Macroize expander from
1703 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1704 (vec_unpacks_lo_<mode>): Macroize expander from
1705 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1706 (vec_unpacks_hi_<mode>): Macroize expander from
1707 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1708 (vec_unpacku_lo_<mode>): Macroize expander from
1709 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1710 (vec_unpacku_hi_<mode>): Macroize expander from
1711 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1712 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1713 ix86_expand_sse4_unpack.
1714 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1716 2011-04-16 Jan Hubicka <jh@suse.cz>
1718 * cgraphbuild.c: Include ipa-inline.h.
1719 (reset_inline_failed): Use initialize_inline_failed.
1720 * cgraph.c: Include ipa-inline.h.
1721 (cgraph_create_node_1): Do not initialize estimated_growth.
1722 (initialize_inline_failed): More to ipa-inline-analysis.c
1723 (dump_cgraph_node): Do not dump inline flags.
1724 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1725 and disregard_inline_limits flags.
1726 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1727 time, size, estimated_growth.
1728 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1729 Update.
1730 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1731 DECL_DISREGARD_INLINE_LIMITS.
1732 (cgraph_analyze_function): Do not initialize
1733 node->local.disregard_inline_limits.
1734 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1735 inlinable, versionable and disregard_inline_limits.
1736 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1737 cgraph_check_inline_limits, cgraph_default_inline_p,
1738 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1739 add_new_edges_to_heap): Update.
1740 (cgraph_decide_inlining_of_small_function): Update; set
1741 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1742 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1743 cgraph_decide_inlining_incrementally): Update.
1744 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1745 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1746 time, size and estimated_growth parameters.
1747 (estimate_edge_growth): Update.
1748 (initialize_inline_failed): Declare.
1749 * ipa-split.c: Include ipa-inline.h
1750 (execute_split_functions): Update.
1751 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1752 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1753 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1754 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1755 estimated_growth to INT_MIN.
1756 (inline_node_duplication_hook): Likewise.
1757 (dump_inline_summary): Dump new fields.
1758 (compute_inline_parameters): Update.
1759 (estimate_edge_time, estimate_time_after_inlining,
1760 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1761 inline_write_summary):
1762 (initialize_inline_failed): Move here from cgraph.c.
1763 * tree-sra.c: Include ipa-inline.h.
1764 (ipa_sra_preliminary_function_checks): Update.
1765 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1766 ipa-inline.h.
1768 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1770 * config/i386/sse.md (V16): New mode iterator.
1771 (VI1, VI8): Ditto.
1772 (AVXMODEQI, AVXMODEDI): Remove.
1773 (sse2, sse3): New mode attribute.
1774 (mov<mode>): Use V16 mode iterator.
1775 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1776 (push<mode>1): Use V16 mode iterator.
1777 (movmisalign<mode>): Ditto.
1778 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1779 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1780 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1781 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1782 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1783 avx_movdqu<avxmodesuffix>.
1784 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1785 *avx_movdqu<avxmodesuffix>.
1786 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1787 avx_lddqu<avxmodesuffix>.
1788 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1789 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1790 avx_movnt<AVXMODEDI:mode>.
1791 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1792 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1794 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1796 PR target/48629
1797 * haifa-sched.c (prune_ready_list, schedule_block): Use
1798 sched_pressure_p rather than flag_sched_pressure.
1800 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1802 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1803 cgraph_get_node instead of cgraph_get_create_node.
1805 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1807 * cfgexpand.c (expand_debug_expr): Use
1808 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1810 2011-04-15 Michael Matz <matz@suse.de>
1812 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1813 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1814 * function.c (gimplify_parameters): Ditto.
1815 * gimplify.c (gimplify_vla_decl): Ditto.
1817 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1818 (gimple_call_set_alloca_for_var): New inline function.
1819 (gimple_call_alloca_for_var_p): Ditto.
1820 * gimple.c (gimple_build_call_from_tree): Remember
1821 CALL_ALLOCA_FOR_VAR_P state.
1822 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1824 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1825 calls if they were for VLA objects.
1827 2011-04-15 Martin Jambor <mjambor@suse.cz>
1829 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1830 of ADR_EXPRs.
1832 2011-04-15 Martin Jambor <mjambor@suse.cz>
1834 PR middle-end/48601
1835 * tree-emutls.c (lower_emutls_function_body): Call
1836 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1837 result is non-NULL.
1839 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1841 * c-decl.c (detect_field_duplicates): Call
1842 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1844 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1846 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1847 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1848 * ipa-pure-const.c (check_stmt): Call it.
1849 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1851 2011-04-15 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/48290
1854 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1855 Properly decide inhibiting propagation based on the valueized
1856 operand. Do loop-closed SSA form preserving here ...
1857 (init_copy_prop): ... not here.
1859 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1861 PR target/48612
1862 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1863 (*ieee_smax<mode>3): Likewise.
1865 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1867 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1868 Replace match_operand with match_dup for the third operand in
1869 these expanders.
1871 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1873 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1874 to track processing of conditionals. Update all callers.
1875 (try_combine, simplify_if_then_else): Update.
1877 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1879 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1880 -fsched-pressure.
1882 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1884 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1885 instead of match_operand for operand 3.
1887 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1889 * recog.h (insn_operand_data): Add an "allows_mem" field.
1890 * genoutput.c (output_operand_data): Initialize it.
1891 * optabs.c (maybe_legitimize_operand_same_code): New function.
1892 (maybe_legitimize_operand): Use it when matching the original
1893 op->value.
1895 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1897 * gimplify.c: Fix issues in comments throughout.
1898 (voidify_wrapper_expr): Fix long line.
1899 (build_stack_save_restore): Likewise.
1900 (gimplify_loop_expr): Likewise.
1901 (gimplify_compound_lval): Likewise.
1902 (gimplify_init_ctor_eval): Likewise.
1903 (gimplify_modify_expr_rhs): Likewise.
1904 (omp_notice_threadprivate_variable): Likewise.
1906 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1908 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1909 original one if this is not a builtin function.
1911 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1913 PR target/48605
1914 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1915 offset it as needed based on top 2 bits in operands[3], change
1916 MEM mode to SFmode and mask those 2 bits away from operands[3].
1918 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1920 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1921 change from objc_declare_protocols() to objc_declare_protocol().
1923 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/sse.md (sse4_1): New mode attribute.
1926 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1927 avx_blend<ssemodesuffix><avxmodesuffix> and
1928 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1929 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1930 avx_blendv<ssemodesuffix><avxmodesuffix> and
1931 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1932 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1933 avx_dp<ssemodesuffix><avxmodesuffix> and
1934 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1935 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1936 (sse4_1_packusdw): Merge with *avx_packusdw.
1937 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1938 (sse4_1_pblendw): Merge with *avx_pblendw.
1939 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1940 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
1941 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
1942 VF mode iterator.
1943 (sse4_1_round<ssescalarmodesuffix>): Merge with
1944 *avx_round<ssescalarmodesuffix>.
1945 (aesenc): Merge with *avx_aesenc.
1946 (aesenclast): Merge with *avx_aesenclast.
1947 (aesdec): Merge with *avx_aesdec.
1948 (aesdeclast): Merge with *avx_aesdeclast.
1949 (pclmulqdq): Merge with *pclmulqdq.
1950 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
1951 New predicate.
1952 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1954 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
1956 PR middle-end/48608
1957 * cfgexpand.c (get_decl_align_unit): Renamed to ...
1958 (align_local_variable): This. Update DECL_ALIGN.
1959 (add_stack_var): Updated.
1960 (expand_one_stack_var): Likewise.
1962 2011-04-14 Richard Guenther <rguenther@suse.de>
1964 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
1965 Remove.
1966 (dse_initialize_block_local_data, dse_leave_block,
1967 record_voperand_set, get_stmt_uid): Likewise.
1968 (dse_possible_dead_store_p): Allow any kind of killing stmt.
1969 (dse_optimize_stmt): Remove voperand set handling code.
1970 Simplify and improve to handle any kind of killing stmt.
1971 (dse_record_phi): Remove.
1972 (dse_enter_block): Simplify.
1973 (tree_ssa_dse): Likewise.
1974 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
1976 2011-04-14 Jan Hubicka <jh@suse.cz>
1978 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
1979 * cgraph.h (struct inline_summary): Move to ipa-inline.h
1980 (cgraph_local_info): Remove inline_summary.
1981 * ipa-cp.c: Include ipa-inline.h.
1982 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
1983 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
1984 accesor.
1985 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
1986 (input_overwrite_node): Do not set inline summary.
1987 (input_node): Do not stream inline summary.
1988 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
1989 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
1990 growth; we do not have inline parameters computed for that anyway.
1991 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
1992 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
1993 (inline_summary_t): New type and VECtor.
1994 (debug_inline_summary, dump_inline_summaries): Declare.
1995 (inline_summary): Use VOCtor.
1996 (estimate_edge_growth): Kill hack computing call stmt size directly.
1997 * lto-section-in.c (lto_section_name): Add inline section.
1998 * ipa-inline-analysis.c: Include lto-streamer.h
1999 (node_removal_hook_holder, node_duplication_hook_holder): New holders
2000 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
2001 (inline_summary_vec): Define.
2002 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
2003 dump_inline_summaries): New functions.
2004 (estimate_function_body_sizes): Properly compute size/time of outgoing
2005 calls.
2006 (compute_inline_parameters): Alloc inline_summary; do not compute
2007 size/time of incomming calls.
2008 (estimate_edge_time): Avoid missing time summary hack.
2009 (inline_read_summary): Read inline summary info.
2010 (inline_write_summary): Write inline summary info.
2011 (inline_free_summary): Free all hooks and inline summary vector.
2012 * lto-streamer.h: Add LTO_section_inline_summary section.
2013 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
2014 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
2016 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2018 * tree-vectorizer.h (vect_strided_store_supported): Add a
2019 HOST_WIDE_INT argument.
2020 (vect_strided_load_supported): Likewise.
2021 (vect_permute_store_chain): Return void.
2022 (vect_transform_strided_load): Likewise.
2023 (vect_permute_load_chain): Delete.
2024 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
2025 count argument. Check that the count is a power of two.
2026 (vect_strided_load_supported): Likewise.
2027 (vect_permute_store_chain): Return void. Update after above changes.
2028 Assert that the access is supported.
2029 (vect_permute_load_chain): Likewise.
2030 (vect_transform_strided_load): Return void.
2031 * tree-vect-stmts.c (vectorizable_store): Update calls after
2032 above interface changes.
2033 (vectorizable_load): Likewise.
2034 (vect_analyze_stmt): Don't check for strided powers of two here.
2036 2011-04-14 Richard Guenther <rguenther@suse.de>
2038 PR tree-optimization/48590
2039 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2040 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
2041 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
2042 BUILT_IN_STACK_SAVE.
2043 * tree-ssa-dce.c (propagate_necessity): Handle
2044 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
2046 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
2048 * c-parser.c (c_parser_objc_class_declaration): Updated call to
2049 objc_declare_class.
2051 2011-04-14 Richard Guenther <rguenther@suse.de>
2053 * tree.h (get_object_alignment_1): Declare.
2054 * builtins.c (get_object_alignment_1): Split out worker from ...
2055 (get_object_alignment): ... here.
2056 * fold-const.c (get_pointer_modulus_and_residue): Use
2057 get_object_alignment_1.
2059 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2061 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
2062 type parameter.
2063 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
2064 parameter. Generalise code to handle arrays as well as vectors.
2065 (vect_setup_realignment): Update accordingly.
2066 * tree-vect-stmts.c (vectorizable_store): Likewise.
2067 (vectorizable_load): Likewise.
2069 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2071 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
2072 within the per-copy loop.
2074 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2076 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
2077 in the dump file.
2079 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2081 * doc/options.texi (Negative): Explicitly mention that the
2082 Negative chain must be circular.
2084 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2086 * function.h (block_chainon): Declare.
2087 * function.c (block_chainon): Define.
2089 2011-04-14 Anatoly Sokolov <aesok@post.ru>
2090 Eric Weddington <eric.weddington@atmel.com>
2091 Georg-Johann Lay <avr@gjlay.de>
2093 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
2094 New Includes
2095 (avr_init_builtins, avr_expand_builtin,
2096 avr_expand_delay_cycles, avr_expand_unop_builtin,
2097 avr_expand_binop_builtin ): New functions.
2098 (avr_builtin_id): New enum
2099 (struct avr_builtin_description): New struct
2100 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
2101 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2103 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
2104 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
2105 UNSPECV_DELAY_CYCLES): new enumeration values
2106 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
2107 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
2108 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
2109 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
2110 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
2111 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
2112 "fmulsu"): New insns
2114 * config/avr/avr-c.c: fix line endings
2115 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
2116 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
2117 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
2118 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
2119 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
2121 * doc/extend.texi (AVR Built-in Functions): New node
2122 (Target Builtins): Add documentation of AVR
2123 built-in functions.
2125 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
2127 PR target/44643
2128 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
2129 alone. Error if non-const data has attribute progmem.
2131 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2133 * tree.h (struct tree_constructor): Include tree_typed instead of
2134 tree_common.
2135 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
2136 TS_TYPED instead of TS_COMMON.
2138 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2140 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
2141 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
2142 (sse2_psadbw): Merge with *avx_psadbw.
2143 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
2144 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
2145 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
2146 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
2147 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
2148 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
2149 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
2150 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
2151 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
2152 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
2153 (ssse3_palignrti): Merge with *avx_palignrti.
2155 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2157 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
2158 * tree-ssanames.c (fini_ssanames): VEC_free it.
2159 (make_ssa_name_fn): Update for VECness of free_ssanames.
2160 (release_ssa_name, release_dead_ssa_names): Likewise.
2161 * tree.h (struct tree_ssa_name): Include tree_typed instead of
2162 tree_common.
2163 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
2164 TS_TYPED instead of TS_COMMON.
2166 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2168 * postreload-gcse.c (gcse_after_reload_main): Add calls to
2169 statistics_counter_event.
2170 * tree-ssa-copyrename.c (stats): Define.
2171 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
2172 statistics_counter_event.
2173 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
2174 (bswap_stats, widen_mul_stats): Define.
2175 (insert_reciprocals): Increment rdivs_inserted.
2176 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
2177 rfuncs_inserted. Add calls to statistics_counter_event.
2178 (execute_cse_sincos_1): Increment inserted.
2179 (execute_cse_sincos): Zeroize sincos_stats. Add call to
2180 statistics_counter_event.
2181 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
2182 of bswap_stats. Add calls to statistics_counter_event.
2183 (convert_mult_to_widen): Increment widen_mults_inserted.
2184 (convert_plusminus_to_widen): Increment maccs_inserted.
2185 (convert_mult_to_fma): Increment fmas_inserted.
2186 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
2187 calls to statistics_counter_event.
2189 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
2191 PR rtl-optimization/48455
2192 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
2193 `temp_costs->mem_cost'.
2195 2011-04-13 Jan Hubicka <jh@suse.cz>
2197 * ipa-inline.h: New file.
2198 * ipa-inline-analysis.c: New file. Broken out of ...
2199 * ipa-inline.c: ... this file; update toplevel comment;
2200 include ipa-inline.h
2201 (inline_summary): Move to ipa-inline.h
2202 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
2203 ipa-inline-analysis.c.
2204 (cgraph_estimate_time_after_inlining): Rename to
2205 estiamte_time_after_inlining; move to ipa-inline-analysis.c
2206 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
2207 to estimate_edge_growth.
2208 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
2209 rename to estimate_size_after_inlining.
2210 (cgraph_mark_inline_edge): Update for new naming convention.
2211 (cgraph_check_inline_limits): Likewise.
2212 (cgraph_edge_badness): Likewise.
2213 (cgraph_decide_recursive_inlining): Likewise.
2214 (cgraph_decide_inlining_of_small_functions): Likewise.
2215 (cgraph_decide_inlining_incrementally): Likewise.
2216 (cgraph_estimate_growth): Rename to estimate_growth; move to
2217 ipa-inline-analysis.c.
2218 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
2219 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
2220 (compute_inline_parameters): Likewise.
2221 (compute_inline_parameters_for_current): Likewise.
2222 (pass_inline_parameters): Likewise.
2223 (inline_indirect_intraprocedural_analysis): Likewise.
2224 (analyze_function): Rename to inline_analyze_function; likewise.
2225 (add_new_function): Move to ipa-inline-analysis.c.
2226 (inline_generate_summary): Likewise.
2227 (inline_read_summary): Likewise.
2228 (inline_write_summary): Likewise.
2229 * Makefile.in (ipa-inline-analysis.c): New file.
2231 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2233 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
2234 * configure: Regenerate.
2236 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2238 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
2239 instead of tree_common.
2240 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
2241 Likewise.
2242 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
2243 TS_TYPED rather than TS_COMMON.
2244 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
2246 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
2248 PR target/45263
2249 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
2250 r20 around calls of __tablejump_elpm__
2252 2011-04-13 Jakub Jelinek <jakub@redhat.com>
2254 PR middle-end/48591
2255 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
2256 NULL.
2257 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
2259 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
2261 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
2262 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
2263 (cfi_vec): New typedef.
2264 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
2265 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
2266 (cie_cfi_vec): New static variable.
2267 (cie_cfi_head): Delete.
2268 (add_cfi): Accept a cfi_vec * as first argument. All callers and
2269 declaration changed. Use vector rather than list operations.
2270 (new_cfi): Don't initialize the dw_cfi_next field.
2271 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
2272 rather than list operations.
2273 (lookup_cfa): Use vector rather than list operations.
2274 (output_cfis): New argument upto. Accept a cfi_vec rather than
2275 a dw_cfi_ref list head as argument. All callers changed.
2276 Iterate over the vector using upto as a maximum index.
2277 (output_all_cfis): New static function.
2278 (output_fde): Use vector rather than list operations. Use the
2279 new upto argument for output_cfis rather than manipulating a
2280 list.
2281 (dwarf2out_begin_prologue): Change initializations to match
2282 new struct members.
2283 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
2284 from the vector length rather than searching for the end of a list.
2285 Use output_all_cfis.
2286 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
2288 2011-04-13 Nick Clifton <nickc@redhat.com>
2290 * config/rx/rx.md (movmemsi): Do not use this pattern when
2291 volatile pointers are involved.
2293 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/sse.md (pinsrbits): Remove.
2296 (sse2_packsswb): Merge with *avx_packsswb.
2297 (sse2_packssdw): Merge with *avx_packssdw.
2298 (sse2_packuswb): Merge with *avx_packuswb.
2299 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
2300 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
2301 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
2302 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
2303 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
2304 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
2305 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
2306 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
2307 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
2308 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
2309 (sse2_loadld): Merge with *avx_loadld.
2310 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
2311 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
2312 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
2313 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
2314 (vec_concatv2di): Merge with *vec_concatv2di_avx.
2316 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2318 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
2319 calling TREE_CHAIN.
2320 * print-tree.c (print_node): Likewise.
2321 * tree-inline.c (copy_tree_r): Likewise.
2322 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
2323 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
2324 instead of TS_COMMON.
2325 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
2326 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
2327 (copy_node_stat): Zero TREE_CHAIN only if necessary.
2328 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
2329 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
2330 ...and these...
2331 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
2332 * tree.h: ...here.
2333 (TREE_CHAIN): Check for a TS_COMMON structure.
2334 (TREE_TYPE): Check for a TS_TYPED structure.
2336 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
2338 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
2339 cgraph_get_create_node instead of cgraph_node.
2341 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2343 * c-parser.c (c_parser_initelt): Updated call to
2344 objc_build_message_expr.
2345 (c_parser_postfix_expression): Likewise.
2347 2011-04-12 Kai Tietz <ktietz@redhat.com>
2349 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
2350 MASK_MS_BITFIELD_LAYOUT bit.
2352 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2354 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
2355 assert it is always true.
2356 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
2357 moves.
2359 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2361 * c-parser.c (c_lex_one_token): Rewritten conditional used when
2362 compiling Objective-C to be more efficient.
2364 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
2366 * opts-common.c (decode_cmdline_options_to_array): Remove variable
2367 argv_copied.
2369 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2371 * recog.h, genoutput.c, optabs.c: Revert last patch.
2373 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2375 PR target/48090
2376 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
2378 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2380 * recog.h (insn_operand_data): Add an "allows_mem" field.
2381 * genoutput.c (output_operand_data): Initialize it.
2382 * optabs.c (maybe_legitimize_operand_same_code): New function.
2383 (maybe_legitimize_operand): Use it when matching the original
2384 op->value.
2386 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2388 * genpreds.c (process_define_predicate): Move most processing
2389 to gensupport.c. Continue to validate the expression.
2390 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
2391 (process_define_predicate): Move processing to gensupport.c.
2392 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
2393 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
2394 (compute_predicate_codes): Moved from genrecog.c. Add lineno
2395 argument.
2396 (valid_predicate_name_p): New function, split out from old
2397 genpreds.c:process_define_predicate.
2398 (process_define_predicate): New function, combining code from
2399 old genpreds.c and genrecog.c functions.
2400 (process_rtx): Call it for DEFINE_PREDICATE and
2401 DEFINE_SPECIAL_PREDICATE.
2403 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2405 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
2406 size of a '%A' memory reference.
2407 (T_DREG, T_QREG): New neon_builtin_type_bits.
2408 (arm_init_neon_builtins): Assert that the load and store operands
2409 are neon_struct_operands.
2410 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
2411 (NEON_ARG_MEMORY): New builtin_arg.
2412 (neon_dereference_pointer): New function.
2413 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
2414 Handle NEON_ARG_MEMORY.
2415 (arm_expand_neon_builtin): Update after above interface changes.
2416 Use NEON_ARG_MEMORY for loads and stores.
2417 * config/arm/predicates.md (neon_struct_operand): New predicate.
2418 * config/arm/iterators.md (V_two_elem): Tweak formatting.
2419 (V_three_elem): Use BLKmode for accesses that have no associated mode.
2420 (V_four_elem): Tweak formatting.
2421 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
2422 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
2423 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
2424 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
2425 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
2426 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
2427 (neon_vst4<mode>): Replace pointer operand with a memory operand.
2428 Use %A in the output template.
2429 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
2430 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
2431 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
2432 the width of the memory access. Remove post-increment.
2433 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
2435 2011-04-12 Nick Clifton <nickc@redhat.com>
2437 * config/v850/v850.c (expand_prologue): Do not use the CALLT
2438 instruction for interrupt handlers if the target is the basic V850
2439 architecture.
2440 (expand_epilogue): Likewise.
2442 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2444 PR rtl-optimization/48549
2445 * combine.c (propagate_for_debug): Also stop after BB_END of
2446 this_basic_block. Process LAST and just stop processing after it.
2447 (combine_instructions): If last_combined_insn has been deleted,
2448 set last_combined_insn to its PREV_INSN.
2450 2011-04-12 Richard Guenther <rguenther@suse.de>
2452 PR tree-optimization/46076
2453 * gimple.h (struct gimple_statement_call): Add fntype field.
2454 (gimple_call_fntype): Adjust.
2455 (gimple_call_set_fntype): New function.
2456 * gimple.c (gimple_build_call_1): Set the call function type.
2457 * gimplify.c (gimplify_call_expr): Preserve the function
2458 type the frontend used for the call.
2459 (gimplify_modify_expr): Likewise.
2460 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
2461 function type.
2462 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
2463 function type.
2464 * tree-ssa.c (useless_type_conversion_p): Function pointer
2465 conversions are useless.
2467 2011-04-12 Martin Jambor <mjambor@suse.cz>
2469 * cgraph.h (cgraph_node): Remove function declaration.
2470 (cgraph_create_node): Declare.
2471 (cgraph_get_create_node): Likewise.
2472 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
2473 Updated all callers.
2474 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
2475 the decl does not already exist. Call cgraph_get_create_node instead
2476 of cgraph_node.
2477 (cgraph_get_create_node): New function.
2478 (cgraph_same_body_alias): Update comment.
2479 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
2480 assert it does not return NULL.
2481 (cgraph_update_edges_for_call_stmt): Likewise.
2482 (cgraph_clone_edge): Likewise.
2483 (cgraph_create_virtual_clone): Likewise.
2484 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
2485 instead of cgraph_node.
2486 (cgraph_add_new_function): Call cgraph_create_node or
2487 cgraph_get_create_node instead of cgraph_node.
2488 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
2489 instead of cgraph_node.
2490 (record_eh_tables): Likewise.
2491 (mark_address): Likewise.
2492 (mark_load): Likewise.
2493 (build_cgraph_edges): Call cgraph_get_create_node instead
2494 of cgraph_node.
2495 (rebuild_cgraph_edges): Likewise.
2496 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
2497 instead of cgraph_node.
2498 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
2499 cgraph_node.
2500 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
2501 cgraph_create_node instead of cgraph_node.
2502 * c-decl.c (finish_function): Call cgraph_get_create_node instead
2503 of cgraph_node.
2504 * lto-cgraph.c (input_node): Likewise.
2505 * lto-streamer-in.c (input_function): Likewise.
2506 * varasm.c (mark_decl_referenced): Likewise.
2507 (assemble_alias): Likewise.
2509 2011-04-12 Martin Jambor <mjambor@suse.cz>
2511 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
2512 instead of cgraph_node and assert it does not return NULL.
2513 * lto-streamer-in.c (lto_read_body): Likewise.
2514 * omp-low.c (new_omp_context): Likewise.
2515 (create_task_copyfn): Likewise.
2516 * tree-emutls.c (lower_emutls_function_body): Likewise.
2517 * matrix-reorg.c (transform_allocation_sites): Likewise.
2519 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2521 PR c/48552
2522 * c-typeck.c (build_asm_expr): Error out on attempts to use
2523 void type outputs or inputs for constraints that allow reg or
2524 don't allow memory.
2526 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
2527 Richard Earnshaw <rearnsha@arm.com>
2529 PR target/48250
2530 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
2531 to use sign-magnitude offsets. Reject unsupported unaligned
2532 cases. Add detailed description in comments.
2533 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
2534 condition from TARGET_32BIT to TARGET_ARM.
2536 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
2538 * tree.h (struct typed_tree): New.
2539 (struct tree_common): Include it instead of tree_base.
2540 (TREE_TYPE): Update for new location of type field.
2541 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
2542 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
2543 (union tree_node): Add typed field.
2544 * treestruct.def (TS_TYPED): New.
2545 * lto-streamer.c (check_handled_ts_structures): Handle it.
2546 * tree.c (MARK_TS_TYPED): New macro.
2547 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
2549 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
2551 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
2552 (force_nonfallthru): Do not alter the loop nest if no basic block
2553 was created.
2555 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2557 * config/i386/sse.md (VI): New mode iterator.
2558 (SSEMODEI): Remove.
2559 (AVX256MODEI): Ditto.
2560 (AVXMODEF4P): Ditto.
2561 (avxvecpsmode): Ditto.
2562 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
2563 (sse2_andnot<mode>3): New expander.
2564 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
2565 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
2566 (<any_logic:code><mode>3): Use VI mode iterator.
2567 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
2568 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
2569 (*andnottf3): Handle AVX three-operand constraints.
2570 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
2572 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2573 Robert Millan <rmh@gnu.org>
2575 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
2576 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
2577 GNU_USER_DYNAMIC_LINKER64): Define.
2578 (REG_NAME): Don't undefine.
2579 (MD_UNWIND_SUPPORT): Undefine.
2580 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
2581 (REG_NAME): Don't undefine.
2582 (MD_UNWIND_SUPPORT): Undefine.
2583 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
2585 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2587 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
2588 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
2590 2011-04-11 Xinliang David Li <davidxl@google.com>
2592 * value-profile.c (check_ic_target): New function.
2593 (gimple_ic_transform): Sanity check indirect call target.
2594 * gimple-low.c (gimple_check_call_args): Interface change.
2595 (gimple_check_call_matching_types): New function.
2596 * tree-inline.c (tree_can_inline_p): Call new function.
2598 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2600 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2601 tree-pretty-print.h & realmpfr.h.
2603 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2605 PR middle-end/48464
2606 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2607 (setup_allocno_and_important_classes): Ditto.
2609 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2611 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2612 GNU_USER_DYNAMIC_LINKER.
2613 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2615 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2616 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2617 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2618 GNU_USER_TARGET_OS_CPP_BUILTINS.
2619 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2621 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2622 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2623 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2624 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2625 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2626 GNU_USER_TARGET_OS_CPP_BUILTINS.
2627 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2628 GNU_USER_DYNAMIC_LINKER.
2629 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2630 GNU_USER_TARGET_OS_CPP_BUILTINS.
2631 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2632 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2633 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2635 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2636 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2637 GNU_USER_DYNAMIC_LINKER64): Remove.
2638 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2640 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2641 GNU_USER_DYNAMIC_LINKER.
2642 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2643 GNU_USER_TARGET_OS_CPP_BUILTINS.
2644 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2645 GNU_USER_TARGET_OS_CPP_BUILTINS.
2646 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2647 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2648 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2649 GNU_USER_TARGET_OS_CPP_BUILTINS.
2650 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2651 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2652 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2653 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2655 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2656 GNU_USER_DYNAMIC_LINKER.
2657 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2658 GNU_USER_TARGET_OS_CPP_BUILTINS.
2659 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2661 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2662 GNU_USER_DYNAMIC_LINKER.
2663 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2665 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2667 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2668 GNU_USER_DYNAMIC_LINKER.
2669 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2670 GNU_USER_DYNAMIC_LINKERN32.
2671 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2672 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2673 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2674 GNU_USER_DYNAMIC_LINKER32.
2675 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2677 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2678 GNU_USER_DYNAMIC_LINKER.
2679 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2680 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2681 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2682 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2683 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2684 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2685 GNU_USER_DYNAMIC_LINKER32.
2686 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2687 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2688 GNU_USER_DYNAMIC_LINKER.
2689 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2691 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2692 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2693 GNU_USER_DYNAMIC_LINKER64.
2694 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2696 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2697 GNU_USER_DYNAMIC_LINKER.
2698 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2700 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2701 GNU_USER_DYNAMIC_LINKER.
2702 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2703 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2704 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2705 GNU_USER_DYNAMIC_LINKER32.
2706 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2707 GNU_USER_DYNAMIC_LINKER64.
2708 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2709 GNU_USER_DYNAMIC_LINKER64.
2710 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2712 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2714 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2716 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2718 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2719 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2720 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2721 GNU_USER_DYNAMIC_LINKER.
2722 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2723 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2724 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2725 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2726 GNU_USER_DYNAMIC_LINKER64.
2727 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2728 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2729 GNU_USER_LINK_EMULATION.
2730 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2731 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2732 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2733 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2734 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2735 CPP_SPEC, CC1_SPEC): Remove.
2736 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2737 (GNU_USER_DYNAMIC_LINKER): Define.
2738 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2739 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2740 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2741 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2742 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2743 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2744 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2745 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2746 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2747 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2748 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2749 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2750 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2751 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2752 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2753 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2754 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2755 GNU_USER_DYNAMIC_LINKER.
2756 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2757 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2758 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2759 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2760 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2761 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2762 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2763 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2764 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2765 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2767 2011-04-11 Kai Tietz <ktietz@redhat.com>
2769 PR target/9601
2770 PR target/11772
2771 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2772 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2773 comment.
2774 (ix86_is_msabi_thiscall): Removed.
2775 (ix86_is_type_thiscall): Likewise.
2776 (ix86_get_callcvt): New function.
2777 (ix86_comp_type_attributes): Simplify check.
2778 (ix86_function_regparm): Use ix86_get_callcvt for calling
2779 convention attribute checks.
2780 (ix86_return_pops_args): Likewise.
2781 (ix86_static_chain): Likewise.
2782 (x86_this_parameter): Likewise.
2783 (x86_output_mi_thunk): Likewise.
2784 (ix86_function_type_abi): Optimize check for types without attributes.
2785 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2786 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2787 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2788 by flag-values.
2789 (IX86_BASE_CALLCVT): Helper macro.
2790 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2791 Use ix86_get_callcvt for calling convention attribute checks and avoid
2792 symbol-decoration for stdcall in TARGET_RTD case.
2793 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2794 Likewise.
2795 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2796 for declaration.
2798 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2800 * config/i386/sse.md (VI_128): New mode iterator.
2801 (VI12_128): Rename from SSEMODE12.
2802 (VI14_128): Rename from SSEMODE14.
2803 (VI124_128): New mode iterator.
2804 (VI24_128): Rename from SSEMODE248.
2805 (VI248_128): Rename from SSEMODE248.
2806 (SSEMODE124C8): Remove.
2807 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2808 (*sse2_<plusminus_insn><mode>3): Merge with
2809 *avx_<plusminus_insn><mode>3.
2810 (*mulv8hi3): Merge with *avx_mulv8hi3.
2811 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2812 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2813 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2814 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2815 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2816 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2817 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2818 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2819 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2820 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2821 (*<smaxmin:code>v8hi3): Ditto.
2822 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2823 (*<smaxmin:code>v16qi3): Ditto.
2824 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2825 (*sse2_eq<mode>3): Ditto.
2826 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2827 (*sse2_gt<mode>3): Ditto.
2828 (vcondv2di): Split out of vcond<mode>.
2829 (vconduv2di): Split out of vcondu<mode>.
2831 2011-04-11 Richard Guenther <rguenther@suse.de>
2833 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2834 before calling tree_low_cst.
2836 2011-04-11 Richard Guenther <rguenther@suse.de>
2838 * stor-layout.c (layout_type): Compute all array index size operations
2839 in the original type.
2840 (initialize_sizetypes): Add comment.
2841 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2843 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2845 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2847 2011-04-11 Martin Jambor <mjambor@suse.cz>
2849 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2850 of cgraph_node, handle NULL return value.
2851 (cgraph_global_info): Likewise.
2852 (cgraph_rtl_info): Likewise.
2853 * tree-inline.c (estimate_num_insns): Likewise.
2854 * gimplify.c (unshare_body): Likewise.
2855 (unvisit_body): Likewise.
2856 (gimplify_body): Likewise.
2857 * predict.c (optimize_function_for_size_p): Likewise.
2858 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2859 (call_may_clobber_ref_p_1): Likewise.
2860 * varasm.c (function_section_1): Likewise.
2861 (assemble_start_function): Likewise.
2863 2011-04-11 Martin Jambor <mjambor@suse.cz>
2865 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2866 of cgraph_node.
2867 * final.c (rest_of_clean_state): Likewise.
2868 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2869 * passes.c (pass_init_dump_file): Likewise.
2870 (execute_all_ipa_transforms): Likewise.
2871 (function_called_by_processed_nodes_p): Likewise.
2872 * predict.c (maybe_hot_frequency_p): Likewise.
2873 (probably_never_executed_bb_p): Likewise.
2874 (compute_function_frequency): Likewise.
2875 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2876 (unnest_nesting_tree_1): Likewise.
2877 (lower_nested_functions): Likewise.
2878 * tree-optimize.c (execute_fixup_cfg): Likewise.
2879 (tree_rest_of_compilation): Likewise.
2880 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2881 * tree-sra.c (ipa_early_sra): Likewise.
2882 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2883 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2884 * ipa.c (record_cdtor_fn): Likewise.
2885 * ipa-inline.c (cgraph_early_inlining): Likewise.
2886 (compute_inline_parameters_for_current): Likewise.
2887 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2888 * ipa-pure-const.c (local_pure_const): Likewise.
2889 * ipa-split.c (split_function): Likewise.
2890 (execute_split_functions): Likewise.
2891 * cgraphbuild.c (build_cgraph_edges): Likewise.
2892 (rebuild_cgraph_edges): Likewise.
2893 (cgraph_rebuild_references): Likewise.
2894 (remove_cgraph_callee_edges): Likewise.
2895 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2896 (verify_cgraph_node): Likewise.
2897 (cgraph_analyze_functions): Likewise.
2898 (cgraph_preserve_function_body_p): Likewise.
2899 (save_inline_function_body): Likewise.
2900 (save_inline_function_body): Likewise.
2901 * tree-inline.c (copy_bb): Likewise.
2902 (optimize_inline_calls): Likewise.
2904 2011-04-11 Martin Jambor <mjambor@suse.cz>
2906 PR tree-optimization/48195
2907 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2908 ipa_check_create_edge_args.
2909 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2910 ipa_check_create_edge_args.
2911 * ipa-inline.c (inline_generate_summary): Do not call
2912 ipa_check_create_node_params and ipa_check_create_edge_args.
2913 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2914 ipa_check_create_edge_args.
2916 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2918 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2919 instead of loop.
2920 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2921 * function.c (record_hard_reg_sets): Likewise.
2922 * ira.c (compute_regs_asm_clobbered): Likewise.
2923 * sched-deps.c (sched_analyze_1): Likewise.
2924 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2926 2011-04-09 Xinliang David Li <davidxl@google.com>
2928 PR tree-optimization/PR48484
2929 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2930 has_valid_pred lazily
2932 2011-04-09 Duncan Sands <baldrick@free.fr>
2934 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2936 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2938 * combine.c (combine_validate_cost): Adjust comments. Set registered
2939 cost of I0 to zero at the end, if any.
2941 2011-04-08 Xinliang David Li <davidxl@google.com>
2943 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
2944 to insane profile data.
2946 2011-04-08 Xinliang David Li <davidxl@google.com>
2948 * ipa-cp.c (ipcp_update_profiling): Correct
2949 negative scale factor due to insane profile data.
2951 2011-04-08 Xinliang David Li <davidxl@google.com>
2953 * final.c (dump_basic_block_info): New function.
2954 (final): Dump basic block.
2955 (final_scan_insn): Remove old dump.
2957 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2959 PR target/47829
2960 * config.gcc (i386-*-freebsd): Disable unwind table generation for
2961 crtbegin/crtend.
2963 2011-04-08 Michael Matz <matz@suse.de>
2965 PR middle-end/48389
2966 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
2967 functions.
2968 (rebuild_jump_labels): Call rebuild_jump_labels_1.
2969 * rtl.h (rebuild_jump_labels_chain): Declare.
2970 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
2971 insns inserted on edges.
2973 2011-04-08 Joseph Myers <joseph@codesourcery.com>
2975 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
2976 * config/arm/arm-arches.def: New.
2977 * config/arm/arm-opts.h: New.
2978 * config/arm/genopt.sh: New.
2979 * config/arm/arm-tables.opt: New (generated).
2980 * config/arm/arm.c (arm_handle_option, arm_target_help,
2981 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
2982 (all_architectures): Get most table contents from arm-arches.def.
2983 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
2984 arm_selected_tune here.
2985 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
2986 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
2987 (march=, mcpu=, mtune=): Use Enum and Var.
2988 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
2989 (arm.o): Update dependencies.
2991 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
2993 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
2994 of header_file.
2995 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
2996 (write_typed_alloc_defns): Likewise.
2997 (main): Calls write_typed_alloc_defns with output_header.
2999 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
3001 PR inline-asm/48435
3002 * ira-color.c (setup_profitable_hard_regs): Add comments.
3003 Don't take prohibited hard regs into account.
3004 (setup_conflict_profitable_regs): Rename to
3005 get_conflict_profitable_regs.
3006 (check_hard_reg_p): Check prohibited hard regs.
3008 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3010 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
3011 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
3012 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
3014 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3016 PR target/48366
3017 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
3018 move from floating point to shift amount register.
3019 (emit_move_sequence): Remove secondary reload support for floating
3020 point to shift amount amount register copies.
3021 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
3022 amount register copies.
3023 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
3024 register, return false if mode isn't a scalar integer mode.
3025 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
3027 2011-04-08 Richard Guenther <rguenther@suse.de>
3029 * gimple.c (gimple_call_flags): Remove kludge.
3031 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3033 * sel-sched.c (sel_region_init): Move call to
3034 sel_setup_region_sched_flags after setup_current_loop_nest.
3036 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
3038 PR rtl-optimization/48272
3039 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
3040 init_insn_reg_pressure_info. Adjust a caller.
3041 * sched-int.h (init_insn_reg_pressure_info): Declare.
3042 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
3043 when sched-pressure is enabled.
3045 2011-04-08 Richard Guenther <rguenther@suse.de>
3047 * gimple.c (gimple_set_modified): Do not queue calls to
3048 MODIFIED_NORETURN_CALLS here ...
3049 * tree-ssa-operands.c (update_stmt_operands): ... but here.
3051 2011-04-08 Richard Guenther <rguenther@suse.de>
3053 PR lto/48467
3054 * toplev.c (lang_dependent_init): Do not open asm_out_file
3055 in WPA mode, nor perform debug machinery initialization.
3056 (finalize): Do not unlink asm_out_file in WPA mode.
3058 2011-04-08 Richard Guenther <rguenther@suse.de>
3060 * gimple.h (gimple_call_fntype): New function.
3061 (gimple_call_return_type): Use it.
3062 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
3063 * gimple-low.c (gimple_check_call_args): Likewise.
3064 * gimple.c (gimple_call_flags): Likewise.
3065 (gimple_call_arg_flags): Likewise.
3066 (gimple_call_return_flags): Likewise.
3067 * tree-cfg.c (verify_gimple_call): Likewise.
3068 (do_warn_unused_result): Likewise.
3069 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3070 * value-prof.c (gimple_ic_transform): Fix fndecl check.
3072 2011-04-08 Dmitry Melnik <dm@ispras.ru>
3074 PR rtl-optimization/48235
3075 * sel-sched.c (code_motion_process_successors): Recompute the last
3076 insn in basic block if control flow changed.
3077 (code_motion_path_driver): Ditto. Recompute the first insn as well.
3078 Update condition for ilist_remove.
3080 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3082 PR rtl-optimization/48302
3083 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
3084 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
3085 it to record added preheader blocks.
3086 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
3087 on to sel_add_loop_preheaders.
3088 (sel_region_init): Move call to setup_current_loop_nest after
3089 sel_init_bbs.
3091 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3093 PR target/48273
3094 * cfgloop.h (loop_has_exit_edges): New helper.
3095 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
3096 non-clonable.
3097 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
3098 that have no exit edges.
3100 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3102 PR rtl-optimization/48442
3103 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
3104 all callers. Adjust assert.
3106 2011-04-08 Jakub Jelinek <jakub@redhat.com>
3108 PR tree-optimization/48377
3109 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
3110 is_packed to true even for types with smaller TYPE_ALIGN than
3111 TYPE_SIZE.
3113 2011-04-08 Richard Guenther <rguenther@suse.de>
3115 PR bootstrap/48513
3116 * doc/tm.texi: Re-generate.
3118 2011-04-08 Wei Guozhi <carrot@google.com>
3120 PR target/47855
3121 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
3122 * config/arm/arm.c (arm_attr_length_push_multi): New function.
3123 * config/arm/arm.md (*push_multi): Change the length computation to
3124 call a C function.
3126 2011-04-08 Anatoly Sokolov <aesok@post.ru>
3128 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
3129 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
3130 * doc/tm.texi: Regenerate.
3131 * system.h (ASM_OUTPUT_BSS): Poison.
3132 * varasm.c (asm_output_bss): Remove function.
3133 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
3135 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
3136 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
3137 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
3138 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3139 Likewise.
3140 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3141 Likewise.
3142 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3143 Likewise.
3144 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3146 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3148 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
3149 EnumValue lines.
3151 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3153 * config/m68k/m68k.c (m68k_handle_option): Don't handle
3154 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
3155 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
3156 OPT_mcpu32.
3157 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3158 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
3159 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
3160 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
3161 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
3162 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
3163 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3164 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
3165 options. Don't map other m68k options manually. Don't handle
3166 old-style options as canonical.
3167 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3168 * doc/install.texi (m68k-*-*): Document binutils version requirement.
3170 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
3172 * basic-block.h (force_nonfallthru): Move to...
3173 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
3174 (force_nonfallthru): ...here.
3175 * cfghooks.c (force_nonfallthru): New function.
3176 * cfgrtl.c (force_nonfallthru): Rename into...
3177 (rtl_force_nonfallthru): ...this.
3178 (commit_one_edge_insertion): Do not set AUX field.
3179 (commit_edge_insertions): Do not discover new basic blocks.
3180 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
3181 (cfg_layout_rtl_cfg_hooks): Likewise.
3182 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
3183 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
3184 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
3186 2011-04-07 Anatoly Sokolov <aesok@post.ru>
3188 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3189 Remove macros.
3191 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
3193 * config/i386/sse.md: Update copyright year.
3194 (avxcvtvecmode): Remove.
3195 (sse_movhlps): Merge with *avx_movhlps.
3196 (sse_movlhps): Merge with *avx_movlhps.
3197 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
3198 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
3199 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
3200 (sse_loadhps): Merge with *avx_loadhps.
3201 (sse_storelps): Merge with *avx_storelps.
3202 (sse_loadlps): Merge with *avx_loadlps.
3203 (sse_movss): Merge with *avx_movss.
3204 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
3205 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
3206 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
3207 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
3208 (vec_set<mode>_0): Ditto.
3209 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
3210 (sse4_1_insertps): Merge with *avx_insertps.
3211 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
3212 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
3213 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
3214 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
3215 (sse2_storehpd): Merge with *avx_storehpd.
3216 (sse2_loadhpd): Merge with *avx_loadhpd.
3217 (sse2_loadlpd): Merge with *avx_loadlpd.
3218 (sse2_movsd): Merge with *avx_movsd.
3219 (*vec_concatv2df): Merge with *vec_concatv2df.
3221 2011-04-07 Jakub Jelinek <jakub@redhat.com>
3223 PR debug/48343
3224 * combine.c (combine_instructions): Add last_combined_insn,
3225 update it if insn is after it, pass it to all try_combine calls.
3226 (try_combine): Add last_combined_insn parameter, pass it instead of
3227 i3 to propagate_for_debug.
3229 2011-04-07 Nick Clifton <nickc@redhat.com>
3231 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
3232 to handle MDR <-> data register transfers.
3233 (movhi_internal): Likewise.
3235 2011-04-07 Alan Modra <amodra@gmail.com>
3237 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
3238 previous stack info.
3240 2011-04-07 Tom de Vries <tom@codesourcery.com>
3242 PR target/43920
3243 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
3244 flow_find_cross_jump. Swap variables to implement backward replacement.
3245 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
3247 2011-04-07 Tom de Vries <tom@codesourcery.com>
3249 PR target/43920
3250 * cfgcleanup.c (walk_to_nondebug_insn): New function.
3251 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
3252 and bb2.
3253 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
3254 src1 or src2. Redirect edges to the last basic block. Update
3255 frequency and count on multiple basic blocks in case of fallthru.
3257 2011-04-07 Tom de Vries <tom@codesourcery.com>
3259 PR target/43920
3260 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
3261 function.
3262 (old_insns_match_p): Change return type. Replace return false/true
3263 with return dir_none/dir_both. Use can_replace_by.
3264 (flow_find_cross_jump): Add dir_p parameter. Init replacement
3265 direction from dir_p. Register replacement direction in dir, last_dir
3266 and afterlast_dir. Handle new return type of old_insns_match_p using
3267 merge_dir. Return replacement direction in dir_p.
3268 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
3269 return type of old_insns_match_p.
3270 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
3271 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
3272 flow_find_cross_jump.
3273 * basic-block.h (enum replace_direction): New type.
3274 (flow_find_cross_jump): Add parameter to declaration.
3276 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3278 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
3279 (AVXMODEDCVTPS2DQ): Ditto.
3280 (VEC_FLOAT_MODE): Ditto.
3281 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
3282 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3283 (<any_logic:code><mode>3): Use VF mode iterator.
3284 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
3285 Use VF mode iterator.
3286 (copysign<mode>3): Use VF mode iterator.
3287 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
3288 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3289 (*<any_logic:code><MODEF:mode>3): Merge with
3290 *avx_<any_logic:code><MODEF:mode>3.
3291 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
3292 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
3293 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
3294 (avx_cvtdq2ps<avxmodesuffix>): Remove.
3295 (sse2_cvtdq2ps): Use %v modifier.
3296 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
3297 (avx_cvtps2dq<avxmodesuffix>): Remove.
3298 (sse2_cvtps2dq): Use %v modifier.
3299 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
3300 (avx_cvttps2dq<avxmodesuffix>): Remove.
3301 (sse2_cvttps2dq): Use %v modifier.
3302 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
3303 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
3304 (sse2_cvtsd2siq): Fix insn template.
3305 (sse2_cvtsd2siq_2): Ditto.
3306 (sse2_cvttsd2siq): Ditto.
3307 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
3308 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
3310 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3312 * gcov-io.c: Use GCC Runtime Library Exception.
3314 2011-04-06 Jakub Jelinek <jakub@redhat.com>
3316 PR debug/48466
3317 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
3318 as base_reg whatever register reg has been eliminated to, instead
3319 of hardcoding STACK_POINTER_REGNUM.
3321 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3323 * doc/tm.texi.in: Document C target hooks as separate from general
3324 target hooks.
3325 * doc/tm.texi: Regenerate.
3326 * genhooks.c (struct hook_desc): Add docname field.
3327 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
3328 docname field.
3329 (hook_array): Include c-target.def.
3330 (emit_documentation): Use docname field in output.
3331 (emit_init_macros): Take docname argument. Only emit definitions
3332 for hooks matching docname.
3333 (main): Expect additional arguments in all cases. Pass argument
3334 to emit_init_macros.
3335 * target.def: Move initial macro definitions and comments to
3336 target-hooks-macros.h.
3337 (gcc_targetcm): Move to c-family/c-target.def.
3338 * target.h (targetcm): Move declaration to c-family/c-target.h.
3339 * targhooks.c (default_handle_c_option): Move to
3340 c-family/c-opts.c.
3341 * targhooks.h (default_handle_c_option): Move declaration to
3342 c-family/c-common.h.
3343 * target-hooks-macros.h: New file.
3344 * config.gcc (target_has_targetcm): Define and use to add to
3345 c_target_objs and cxx_target_objs.
3346 * config/default-c.c: New file.
3347 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
3348 of target.h and target-def.h.
3349 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
3350 (darwin_objc_construct_string, darwin_cfstring_ref_p,
3351 darwin_check_cfstring_format_arg): Make static.
3352 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3353 TARGET_STRING_OBJECT_REF_TYPE_P,
3354 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
3355 * config/darwin-protos.h (darwin_objc_construct_string,
3356 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
3357 declare.
3358 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3359 TARGET_STRING_OBJECT_REF_TYPE_P,
3360 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
3361 * config/t-darwin (darwin-c.o): Update dependencies.
3362 * system.h (TARGET_HAS_TARGETCM): Poison.
3363 * Makefile.in (TARGET_H): Update.
3364 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
3365 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
3366 (default-c.o): New target.
3367 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
3368 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
3369 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
3370 c-target.def.
3371 (build/genhooks.o): Update dependencies.
3373 2011-04-06 Richard Guenther <rguenther@suse.de>
3375 * ipa-inline.c (enum inlining_mode): Remove.
3376 (cgraph_flatten): Use some other token.
3377 (cgraph_edge_early_inlinable_p): New function, split out from ...
3378 (cgraph_perform_always_inlining): New function, split out from ...
3379 (cgraph_decide_inlining_incrementally): ... here.
3380 (cgraph_mark_inline_edge): Adjust.
3381 (cgraph_early_inlining): Re-structure.
3382 (pass_early_inline): Require SSA form.
3384 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
3385 Julian Brown <julian@codesourcery.com>
3386 Mark Shinwell <shinwell@codesourcery.com>
3388 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
3389 LO_REGS only for Thumb-1.
3390 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
3391 be used in short instructions when optimising for size on Thumb-2.
3393 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3395 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
3396 associated with user returns to be preserved.
3398 2011-04-06 Tristan Gingold <gingold@adacore.com>
3400 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
3401 symbol_queue_size, DBXOUT_DECR_NESTING,
3402 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
3403 if XCOFF_DEBUGGING_INFO.
3405 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3407 * config/i386/i386.md (attribute isa): New.
3408 (attribute enabled): New.
3409 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
3410 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
3411 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
3412 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
3413 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
3414 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3415 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
3416 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
3418 * config/i386/sse.md (VF): New mode iterator.
3419 (VF1): Ditto.
3420 (VF2): Ditto.
3421 (VF_128): Ditto.
3422 (SSEMODEF4): Remove.
3423 (attribute sse): Handle V8SF and V4DF modes.
3424 (<absneg:code><mode>2): Use VF mode iterator.
3425 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
3426 mode iterator.
3427 (<plusminus_insn><mode>3): Use VF mode iterator.
3428 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
3429 Use VF mode iterator.
3430 (<sse>_vm<plusminus_insn><mode>3): Merge with
3431 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
3432 (mul<mode>3): Use VF mode iterator.
3433 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
3434 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
3435 mode iterator.
3436 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
3437 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
3438 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
3439 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
3440 mode iterator.
3441 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
3442 Use VF1 mode iterator.
3443 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
3444 (sqrt<VF2:mode>2): New expander.
3445 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
3446 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
3447 and sqrtv2df2. Use VF mode iterator.
3448 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
3449 mode iterator.
3450 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
3451 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
3452 Use VF1 mode iterator.
3453 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
3454 (<smaxmin:code><mode>3): Use VF mode iterator.
3455 (*<smaxmin:code><mode>3_finite): Merge with
3456 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
3457 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3458 (<sse>_vm<smaxmin:code><mode>2): Merge with
3459 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
3460 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
3461 mode iterator.
3462 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
3463 mode iterator.
3464 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
3465 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
3466 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
3467 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
3468 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
3469 VF mode iterator.
3470 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
3471 Use VF_128 mode iterator.
3472 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
3473 mode iterator.
3474 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
3475 VF_128 mode iterator.
3476 (vcond<mode>): Use VF mode iterator.
3477 * config/i386/predicates.md (sse_comparison_operator): Merge with
3478 avx_comparison_float_operator. Do not declare as special_predicate.
3479 * config/i386/i386.c (struct builtin_description): Update for renamed
3480 compare patterns.
3481 (ix86_expand_args_builtin): Ditto.
3482 (ix86_expand_sse_compare_mask): Ditto.
3484 2011-04-06 Richard Guenther <rguenther@suse.de>
3486 * tree-inline.c (estimate_num_insns): For calls simply account
3487 for all passed arguments and a used return value.
3489 2011-04-06 Richard Guenther <rguenther@suse.de>
3491 PR tree-optimization/47663
3492 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
3493 call_stmt_time fields.
3494 (cgraph_edge_inlinable_p): Declare.
3495 (cgraph_edge_recursive_p): New inline function.
3496 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
3497 (cgraph_clone_edge): Copy it.
3498 * ipa-inline.c (cgraph_estimate_edge_time): New function.
3499 Account for call stmt time.
3500 (cgraph_estimate_time_after_inlining): Take edge argument.
3501 (cgraph_estimate_edge_growth): Account call stmt size.
3502 (cgraph_estimate_size_after_inlining): Take edge argument.
3503 (cgraph_mark_inline_edge): Adjust.
3504 (cgraph_check_inline_limits): Likewise.
3505 (cgraph_recursive_inlining_p): Remove.
3506 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
3507 (cgraph_decide_recursive_inlining): Take edge argument and
3508 adjust.
3509 (cgraph_decide_inlining_of_small_functions): Do not avoid
3510 diags for recursive inlining here.
3511 (cgraph_flatten): Adjust.
3512 (cgraph_decide_inlining_incrementally): Likewise.
3513 (estimate_function_body_sizes): Remove call cost handling.
3514 (compute_inline_parameters): Initialize caller edge call costs.
3515 (cgraph_estimate_edge_growth): New function.
3516 (cgraph_estimate_growth): Use it.
3517 (cgraph_edge_badness): Likewise.
3518 (cgraph_check_inline_limits): Take an edge argument.
3519 (cgraph_decide_inlining_of_small_functions): Adjust.
3520 (cgraph_decide_inlining): Likewise.
3521 * tree-inline.c (estimate_num_insns): Only account for call
3522 return value if it is used.
3523 (expand_call_inline): Avoid diagnostics on recursive inline
3524 functions here.
3525 * lto-cgraph.c (lto_output_edge): Output edge call costs.
3526 (input_edge): Input edge call costs.
3528 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3530 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
3532 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3534 * doc/invoke.texi (Spec Files): Fix typo.
3536 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3538 * profile.c (branch_prob): Move declaration of local variable. Remove
3539 obsolete ??? comment. Expand the location explicitly instead of using
3540 the LOCATION_FILE and LOCATION_LINE macros.
3542 2011-04-06 Wei Guozhi <carrot@google.com>
3544 PR target/47855
3545 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
3546 (arm_cond_branch): Likewise.
3547 (arm_cond_branch_reversed): Likewise.
3548 (arm_jump): Likewise.
3549 (push_multi): Likewise.
3550 * config/arm/constraints.md (Py): New constraint.
3552 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3554 PR bootstrap/48471
3555 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
3556 Move these...
3557 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
3558 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
3559 #ifdef DBX_DEBUGGING_INFO.
3561 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
3563 PR bootstrap/48403
3564 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
3565 if old and new states differ.
3567 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3569 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
3570 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
3571 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3572 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
3573 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
3574 mcfv4e): Use Alias.
3575 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
3576 ColdFire options to -mcpu= options.
3578 2011-04-05 Jeff Law <law@redhat.com>
3580 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
3581 check if BB is a successor of LOOP->header and return
3582 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
3584 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3586 * cprop.c (struct reg_use): Remove.
3587 (reg_use_table): Make an array of RTX.
3588 (find_used_regs, constprop_register, local_cprop_pass,
3589 bypass_block): Simplify users of reg_use_table.
3590 (cprop_insn): Likewise. Iterate if copy propagation succeeded
3591 on one of the uses found by find_used_regs.
3593 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3595 PR bootstrap/48469
3596 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3597 declaration.
3599 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3601 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3602 as an rtx.
3603 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3605 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3607 PR middle-end/48441
3608 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3610 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3612 * combine.c: Include obstack.h.
3613 (struct insn_link): Define.
3614 (uid_log_links): Adjust type.
3615 (FOR_EACH_LOG_LINK): New macro.
3616 (insn_link_obstack): Declare.
3617 (alloc_insn_link): Define.
3618 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3619 type of link variables.
3620 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3621 (try_combine, record_promoted_values, distribute_notes): Likewise.
3622 (distribute_links): Likewise. Tweak prototype.
3623 (clear_log_links): Delete.
3624 (adjust_for_new_dest): Call alloc_insn_link.
3625 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3627 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3629 * gcse.c (modify_mem_list): Convert to an array of VECs.
3630 (canon_modify_mem_list, compute_transp): Tweak formatting.
3631 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3632 (load_killed_in_block_p): Likewise.
3633 (record_last_mem_set_info): Likewise.
3634 (clear_modify_mem_tables): Likewise.
3636 2011-04-05 Tom de Vries <tom@codesourcery.com>
3638 PR middle-end/48461
3639 * function.c (emit_use_return_register_into_block): Only define if
3640 HAVE_return.
3642 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3644 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3646 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3648 * config/rx/rx-opts.h: New.
3649 * config/rx/rx.c (rx_cpu_type): Remove.
3650 (rx_handle_option): Don't assert that global structures are in
3651 use. Access variables via opts pointer. Defer most handling of
3652 OPT_mint_register_. Use error_at.
3653 (rx_option_override): Handle deferred OPT_mint_register_ here.
3654 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3655 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3656 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3657 (rx_cpu_types): New Enum and EnumValue entries.
3658 (mint-register=): Use Defer and use Var accordingly.
3660 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3662 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3663 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3664 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3665 Move these...
3666 (debug_free_queue, debug_nesting, symbol_queue_index):
3667 ...and these...
3668 * dbxout.c: ...to here. Make static.
3670 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3672 * gcse.c (modify_pair): Define. Define a VEC of it.
3673 (canon_modify_mem_list): Convert to an array of VECs.
3674 (free_insn_expr_list_list): Delete.
3675 (clear_modify_mem_tables): Call VEC_free instead.
3676 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3677 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3678 (canon_list_insert, compute_transp): Likewise.
3680 2011-04-05 Tom de Vries <tom@codesourcery.com>
3682 PR target/43920
3683 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3684 for size.
3686 2011-04-05 Tom de Vries <tom@codesourcery.com>
3688 PR target/43920
3689 * function.c (emit_use_return_register_into_block): New function.
3690 (thread_prologue_and_epilogue_insns): Use
3691 emit_use_return_register_into_block.
3693 2011-04-05 Tom de Vries <tom@codesourcery.com>
3695 PR target/43920
3696 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3697 insn.
3699 2011-04-05 Tom de Vries <tom@codesourcery.com>
3701 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3703 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3705 * config/arm/arm.md (define_constants for unspec): Replace with
3706 define_c_enum.
3707 (define_constants for unspecv): Replace with define_c_enum.
3708 * config/arm/neon.md (define_constants for unspec): Replace with
3709 define_c_enum.
3711 2011-04-04 Richard Henderson <rth@redhat.com>
3713 PR bootstrap/48400
3714 * dwarf2out.c (output_line_info): Always emit line info from
3715 at least one section.
3716 (dwarf2out_init): Create text_section_line_info here ...
3717 (set_cur_line_info_table): ... not here.
3719 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3721 PR target/48380
3722 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3723 not called.
3725 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3727 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3729 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3730 (expr_equiv_p): Remove.
3731 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3732 (hash_scan_set): Update call to insert_set_in_table.
3733 (dump_hash_table): Dump <dest, src> pair.
3734 (lookup_set): Simplify. Lookup <dest, src> pair.
3735 (compute_transp): Remove, fold heavily simplified code into...
3736 (compute_local_properties): ...here. Expect COMP and TRANSP
3737 unconditionally.
3738 (find_avail_set): Take set directly from struct expr.
3739 (find_bypass-set): Likewise.
3740 (bypass_block): Likewise.
3741 (cprop_insn): Likewise. Remove redundant INSN_P test.
3743 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3744 checks on form of COND from find_implicit_sets to here.
3745 (find_implicit_sets): Cleanup control flow. Split critical edges
3746 if it exposes implicit sets. Allocate/resize implicit_sets as
3747 necessary.
3748 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3749 changed something. Run df_analyze after find_implicit_sets if any
3750 edges were split. Do not allocate implicit_sets here.
3752 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3753 (gcse_obstack): Renamed to cprop_obstack.
3754 (GNEW, GNEWVEC, GNEWVAR): Remove.
3755 (gmalloc): Remove.
3756 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3757 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3758 (gcse_alloc): Likewise, and rename to cprop_alloc.
3759 (alloc_gcse_men, free_gcse_mem): Remove.
3760 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3761 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3762 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3764 * cprop.c (oprs_not_set_p): Remove.
3765 (mark_set, mark_clobber): Remove.
3766 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3767 (reg_not_set_p): New function.
3768 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3769 (cprop_insn): Likewise.
3770 (cprop_jump): Use FOR_EACH_EDGE.
3772 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3774 PR bootstrap/48403
3775 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3776 (rank_for_schedule): Use scheduled_insns vector instead of
3777 last_scheduled_insn.
3778 (ok_for_early_queue_removal): Likewise.
3779 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3780 we have a dbg_cnt.
3781 (choose_ready): Likewise.
3782 (commit_schedule): Use VEC_iterate.
3783 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3784 a dbg_cnt, use it and ensure the first insn is in the ready list.
3785 (haifa_sched_init): Allocate scheduled_insns.
3786 (sched_extend_ready_list): Don't allocate it; reserve space.
3787 (haifa_sched_finish): Free it.
3789 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3791 * optc-gen.awk: Always remove type from Variable entry before
3792 recording in var_seen.
3794 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3796 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3797 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3798 call to tidy_fallthru_edges.
3800 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3802 * doc/options.texi (ToLower): Document.
3803 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3804 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3805 * opts.h (cl_option): Add cl_tolower field.
3806 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3807 arguments with lowercase strings.
3808 * config/rx/rx.opt (mcpu=): Add ToLower.
3809 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3810 argument.
3812 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3814 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3816 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3818 * config/vax/vax.c: Include reload.h.
3820 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3822 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3823 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3824 (sparc_preferred_reload_class): New function.
3826 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3828 PR debug/48401
3829 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3830 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3832 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3834 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3835 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3837 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3839 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3840 (ASM_OUTPUT_ALIGNED_BSS): Define.
3842 2011-04-03 Michael Matz <matz@suse.de>
3844 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3845 and next_slot members.
3846 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3847 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3848 (lto_streamer_cache_append): Declare.
3849 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3850 unsigned index, remove offset parameter, ensure that we append
3851 or update existing entries.
3852 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3853 parameter, update next_slot for append.
3854 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3855 parameter.
3856 (lto_streamer_cache_insert_at): Likewise.
3857 (lto_streamer_cache_append): New function.
3858 (lto_streamer_cache_lookup): Use unsigned index.
3859 (lto_streamer_cache_get): Likewise.
3860 (lto_record_common_node): Don't test tree_node_can_be_shared.
3861 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3862 (lto_streamer_cache_delete): Don't free offsets member.
3863 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3864 (lto_output_string_with_length): Use lto_output_data_stream.
3865 (lto_output_tree_header): Remove ix parameter, don't write it.
3866 (lto_output_builtin_tree): Likewise.
3867 (lto_write_tree): Adjust callers to above, don't track and write
3868 offset, write unsigned index.
3869 (output_unreferenced_globals): Don't emit all global vars.
3870 (write_global_references): Use unsigned indices.
3871 (lto_output_decl_state_refs): Likewise.
3872 (write_symbol): Likewise.
3873 * lto-streamer-in.c (lto_input_chain): Move earlier.
3874 (input_function): Use unsigned index.
3875 (input_alias_pairs): Don't read and then ignore all global vars.
3876 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3877 don't pass it back, use lto_streamer_cache_append.
3878 (lto_register_var_decl_in_symtab): Use unsigned index.
3879 (lto_register_function_decl_in_symtab): Likewise.
3880 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3881 index.
3882 (lto_get_builtin_tree): Don't read index, use
3883 lto_streamer_cache_append.
3884 (lto_read_tree): Adjust call to lto_materialize_tree.
3886 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3887 don't use function calls in arguments to MIN.
3889 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3890 twice.
3892 * gimple.c (gimple_type_leader_entry): Mark deletable.
3894 2011-04-03 Alan Modra <amodra@gmail.com>
3896 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3898 2011-04-03 Michael Matz <matz@suse.de>
3900 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3901 an integer.
3902 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3904 2011-04-03 Michael Matz <matz@suse.de>
3906 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3907 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3908 without function context.
3909 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3910 current_function_decl and cfun.
3912 2011-04-03 Michael Matz <matz@suse.de>
3914 * tree.c (decl_init_priority_insert): Don't create entry for
3915 default priority.
3916 (decl_fini_priority_insert): Ditto.
3917 (fields_compatible_p, find_compatible_field): Remove.
3918 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3919 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3921 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3923 * combine.c (try_combine): Remove useless local variable.
3925 2011-04-03 Richard Guenther <rguenther@suse.de>
3926 Ira Rosen <ira.rosen@linaro.org>
3928 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3929 non-variable offsets and compare the remaining bases of the two
3930 accesses instead of looking for exact same data-ref.
3932 2011-04-02 Kai Tietz <ktietz@redhat.com>
3934 PR target/48416
3935 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3937 * i386.c (ix86_is_msabi_thiscall): New helper function.
3938 (ix86_is_type_thiscall): New helper function.
3939 (ix86_comp_type_attributes): Handle thiscall for method-functions
3940 special.
3941 (init_cumulative_args): Likewise.
3942 (find_drap_reg): Likewise.
3943 (ix86_static_chain): Likewise.
3944 (x86_this_parameter): Likewise.
3945 (x86_output_mi_thunk): Likewise.
3947 2011-04-01 Olivier Hainque <hainque@adacore.com>
3948 Nicolas Setton <setton@adacore.com>
3949 Eric Botcazou <ebotcazou@adacore.com>
3951 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
3952 (add_gnat_descriptive_type_attribute): New function.
3953 (gen_array_type_die): Call it.
3954 (gen_enumeration_type_die): Likewise.
3955 (gen_struct_or_union_type_die): Likewise.
3956 (modified_type_die): Likewise.
3957 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
3958 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
3959 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
3961 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3963 PR bootstrap/48148
3964 * dwarf2out.c (resolve_addr): Don't call force_decl_die
3965 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
3967 Revert:
3968 2011-03-17 Richard Guenther <rguenther@suse.de>
3970 PR bootstrap/48148
3971 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3972 origin for decls in other ltrans units.
3973 (input_varpool_node): Likewise.
3975 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3977 PR middle-end/48335
3978 * expr.c (expand_assignment): Handle all possibilities
3979 if TO_RTX is CONCAT.
3980 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
3981 (store_split_bit_field): If SUBREG_REG (op0) or
3982 op0 itself has smaller mode than word, return it
3983 for offset 0 and const0_rtx for out-of-bounds stores.
3984 If word is const0_rtx, skip it.
3986 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
3988 * config/h8300/h8300.c (print_operand_address): Rename to...
3989 (h8300_print_operand_address): ...this. Make static. Adjust comments.
3990 Call h8300_print_operand and h8300_print_operand_address instead of
3991 print_operand and print_operand_address. Declare.
3992 (print_operand): Renake to...
3993 (h8300_print_operand): ...this. Make static. Adjust comments.
3994 Call h8300_print_operand instead of print_operand. Declare.
3995 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
3996 (h8300_register_move_cost): Likewise.
3997 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
3998 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
3999 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
4000 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
4001 * config/h8300/h8300-protos.h (print_operand): Delete.
4002 (print_operand_address): Delete.
4004 2011-04-01 Richard Henderson <rth@redhat.com>
4006 PR 48400
4007 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
4008 in strict mode before dwarf4. Re-order tests to early out
4009 before switching sections.
4011 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
4013 * config/h8300/constraints.md: New file.
4014 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
4015 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
4016 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
4017 * config/h8300/predicates.md (bit_operand): Likewise.
4018 (incdec_operand): Use satisfies_constraint_M and
4019 satisfies_constraint_O. Don't use C code block.
4020 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
4021 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
4022 (compute_mov_length): Use satisfies_constraint_G.
4023 (fix_bit_operand): Use satisfies_constraint_U.
4024 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
4025 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
4026 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
4027 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
4028 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
4029 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
4030 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4031 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
4032 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
4033 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
4034 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
4035 (EXTRA_MEMORY_CONSTRAINT): Delete.
4037 2011-04-01 Andrew Pinski <pinskia@gmail.com>
4038 Michael Meissner <meissner@linux.vnet.ibm.com>
4040 PR target/48262
4041 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
4042 operands, as per the specifications.
4044 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
4045 (vec_extract_evenv4sf): Ditto.
4046 (vec_extract_evenv8hi): Ditto.
4047 (vec_extract_evenv16qi): Ditto.
4048 (vec_extract_oddv4si): Ditto.
4050 2011-03-31 Mark Wielaard <mjw@redhat.com>
4052 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
4053 high_pc attribute if the CU has no associated code. Only output
4054 DW_AT_entry_pc for CU if not generating strict dwarf and
4055 dwarf_version < 4.
4057 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
4059 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
4060 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
4061 out of ...
4062 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
4063 * final.c (final_start_function): Call the new function rather
4064 than using a NULL argument for dwarf2out_frame_debug.
4066 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
4067 that contains the prologue.
4069 * haifa-sched.c (queue_insn): New arg REASON. All callers
4070 changed. Print it in debugging output.
4072 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
4074 * sched-ebb.c (begin_schedule_ready): Remove second argument.
4075 Split most of the code into...
4076 (begin_move_insn): ... here. New function.
4077 (ebb_sched_info): Add a pointer to it.
4078 * haifa-sched.c (scheduled_insns): New static variable.
4079 (sched_extend_ready_list): Allocate it.
4080 (schedule_block): Use it to record the order of scheduled insns.
4081 Perform RTL changes to move insns only after all scheduling
4082 decisions have been made.
4083 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
4084 begin_move_insn field.
4085 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4086 * sched-int.h (struct haifa_sched_info): Remove second argument
4087 from begin_schedule_ready hook. Add new member begin_move_insn.
4088 * sched-rgn.c (begin_schedule_ready): Remove second argument.
4089 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
4091 * haifa-sched.c (prune_ready_list): New function, broken out of
4092 schedule_block.
4093 (schedule_block): Use it.
4095 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4097 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
4099 2011-04-01 Kai Tietz <ktietz@redhat.com>
4101 * config.gcc (*-*-mingw*): Allow as option the
4102 posix threading model.
4103 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
4104 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
4105 definition.
4106 (CPP_SPEC): Add pthread/no-pthread handling.
4107 (LIB_SPEC): Likewise.
4108 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
4109 (LIB_SPEC): Likewise.
4110 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
4111 flag to pass -pthread option for shared libgcc build.
4112 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
4113 for shared libgcc build.
4114 * config/i386/t-mingw-pthread: New file.
4115 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
4116 New define to enable use of library pthread by default.
4117 * config/i386/mingw.opt (pthread): New driver option.
4118 (no-pthread): New driver option.
4119 * config/i386/cygming.opt: Make sure trailing empty line is retained.
4120 * config/i386/mingw-w64.opt: Likewise.
4122 2011-04-01 Gary Funck <gary@intrepid.com>
4124 * c-decl.c (grokdeclarator): Fix formatting.
4126 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4128 * expr.c (emit_block_move_via_movmem): Use n_generator_args
4129 instead of n_operands.
4130 (set_storage_via_setmem): Likewise.
4131 * optabs.c (maybe_gen_insn): Likewise.
4132 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
4133 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
4134 (mips_expand_builtin_direct): Likewise.
4135 * config/spu/spu.c (expand_builtin_args): Likewise.
4137 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4139 * recog.h (insn_data_d): Add n_generator_args.
4140 * genoutput.c (data): Likewise.
4141 (output_insn_data): Print it.
4142 (max_opno, num_dups): Delete.
4143 (scan_operands): Just fill in "d->operand[...]".
4144 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
4146 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4148 * gensupport.h (pattern_stats): New structure.
4149 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
4150 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
4151 (max_operand_1, max_operand_vec): Delete.
4152 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
4154 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
4156 * emit-rtl.c (emit_pattern_after_setloc): New function.
4157 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
4158 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
4159 (emit_pattern_after): New function.
4160 (emit_insn_after, emit_jump_insn_after): Call it.
4161 (emit_call_insn_after, emit_debug_insn_after): Likewise.
4162 (emit_pattern_before_setloc): New function.
4163 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
4164 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
4165 Likewise.
4166 (emit_pattern_before): New function.
4167 (emit_insn_before, emit_jump_insn_before): Call it.
4168 (emit_call_insn_before, emit_debug_insn_before): Likewise.
4170 2011-03-31 Richard Henderson <rth@redhat.com>
4172 * dwarf2out.c (dw_separate_line_info_ref): Remove.
4173 (dw_separate_line_info_entry): Remove.
4174 (enum dw_line_info_opcode): New.
4175 (dw_line_info_entry): Use it.
4176 (dw_line_info_table, dw_line_info_table_p): New.
4177 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
4178 (line_info_table, line_info_label_num): Remove.
4179 (line_info_table_in_use): Remove.
4180 (separate_line_info_table): Remove.
4181 (separate_line_info_table_allocated): Remove.
4182 (separate_line_info_table_in_use): Remove.
4183 (LINE_INFO_TABLE_INCREMENT): Remove.
4184 (line_info_label_num): New.
4185 (cur_line_info_table): New.
4186 (text_section_line_info, cold_text_section_line_info): New.
4187 (separate_line_info): New.
4188 (SEPARATE_LINE_CODE_LABEL): Remove.
4189 (print_dwarf_line_table): Remove.
4190 (debug_dwarf): Don't dump it.
4191 (output_one_line_info_table): New.
4192 (output_line_info): Use it.
4193 (new_line_info_table): New.
4194 (set_cur_line_info_table): New.
4195 (dwarf2out_switch_text_section): Use it.
4196 (dwarf2out_begin_function): Likewise.
4197 (push_dw_line_info_entry): New.
4198 (dwarf2out_source_line): Rewrite for new line info tables.
4199 (dwarf2out_init): Remove dead initailizations.
4201 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4203 * opts.h (cl_option): Add comments to fields. Add bit-fields for
4204 various flags.
4205 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
4206 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
4207 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
4208 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
4209 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
4210 * opt-functions.awk (flag_init, switch_bit_fields): New.
4211 (switch_flags): Don't handle flags moved to bit-fields. Don't
4212 generate CL_MISSING_OK or CL_SAVE.
4213 * optc-gen.awk: Update to generate bit-field output as well as
4214 flags field.
4215 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
4216 bit-field instead of CL_REJECT_DRIVER flag.
4217 * opts-common.c (generate_canonical_option,
4218 decode_cmdline_option): Use bit-fields instead of CL_* flags.
4219 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
4220 instead of CL_REJECT_NEGATIVE flag.
4221 * toplev.c (print_switch_values): Use cl_report bit-field instead
4222 of CL_REPORT flag.
4224 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4226 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
4227 a zero minimum index only if it is redundant.
4229 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
4231 PR rtl-optimization/48381
4232 * ira-color.c (assign_hard_reg): Use hard reg set intersection
4233 instead of ira_class_hard_reg_index for calculating conflicting
4234 hard registers.
4236 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
4238 * cprop.c: Clean up hash table building.
4239 (reg_avail_info): Remove.
4240 (oprs_available_p): Remove.
4241 (record_last_reg_set_info): Remove.
4242 (record_last_set_info): Remove.
4243 (reg_available_p): New function.
4244 (gcse_constant_p): Do not treat unfolded conditions as constants.
4245 (make_set_regs_unavailable): New function.
4246 (hash_scan_set): Simplify with new reg_available_p.
4247 (compute_hash_table_work): Traverse insns stream only once.
4248 Do not compute reg_avail_info. Traverse insns in reverse order.
4249 Record implicit sets after recording explicit sets from the block.
4251 2011-03-31 Michael Matz <matz@suse.de>
4253 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
4255 2011-03-31 Anatoly Sokolov <aesok@post.ru>
4257 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
4258 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
4259 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4260 (h8300_mode_dependent_address_p): New function.
4261 (h8300_get_index): Make static.
4263 2011-03-31 Jeff Law <law@redhat.com>
4265 * reload1.c (elimination_effects): Fix typo in recent change.
4267 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
4268 typo potentially leading to null pointer dereference.
4270 * caller-save.c (new_saved_hard_reg): Eliminate return value.
4271 (setup_save_areas): Corresponding changes to avoid useless
4272 assignments.
4274 * jump.c (reversed_comparison_code_parts): Avoid successive return
4275 statements when REVERSE_CONDITION is defined.
4277 * expr.c (expand_assignment): Avoid useless assignments.
4278 (expand_expr_real_1): Likewise.
4279 (expand_expr_real_2): Avoid useless statements.
4281 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
4283 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
4285 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
4286 statements.
4288 * stmt.c (expand_expr_stmt): Avoid useless assignment.
4290 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4292 PR target/47109
4293 * doc/tm.texi.in (TARGET_VERSION): Remove.
4294 * doc/tm.texi: Regenerate.
4295 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
4296 * collect2.c (main): Don't use TARGET_VERSION.
4297 * mips-tdump.c (main): Don't use TARGET_VERSION.
4298 * mips-tfile.c (main): Don't use TARGET_VERSION.
4299 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
4300 * config/rs6000/vxworksae.h: Remove.
4301 * config/alpha/alpha.h (TARGET_VERSION): Remove.
4302 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
4303 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
4304 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
4305 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4306 * config/arm/arm.h (TARGET_VERSION): Remove.
4307 * config/arm/coff.h (TARGET_VERSION): Remove.
4308 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
4309 * config/arm/elf.h (TARGET_VERSION): Remove.
4310 * config/arm/freebsd.h (TARGET_VERSION): Remove.
4311 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
4312 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
4313 * config/arm/pe.h (TARGET_VERSION): Remove.
4314 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
4315 * config/arm/semi.h (TARGET_VERSION): Remove.
4316 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
4317 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
4318 * config/arm/vxworks.h (TARGET_VERSION): Remove.
4319 * config/avr/avr.h (TARGET_VERSION): Remove.
4320 * config/bfin/bfin.h (TARGET_VERSION): Remove.
4321 * config/fr30/fr30.h (TARGET_VERSION): Remove.
4322 * config/frv/frv.h (TARGET_VERSION): Remove.
4323 * config/h8300/h8300.h (TARGET_VERSION): Remove.
4324 * config/i386/cygwin.h (TARGET_VERSION): Remove.
4325 * config/i386/darwin.h (TARGET_VERSION): Remove.
4326 * config/i386/darwin64.h (TARGET_VERSION): Remove.
4327 * config/i386/djgpp.h (TARGET_VERSION): Remove.
4328 * config/i386/freebsd.h (TARGET_VERSION): Remove.
4329 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
4330 * config/i386/gnu.h (TARGET_VERSION): Remove.
4331 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
4332 * config/i386/i386elf.h (TARGET_VERSION): Remove.
4333 * config/i386/linux.h (TARGET_VERSION): Remove.
4334 * config/i386/linux64.h (TARGET_VERSION): Remove.
4335 * config/i386/lynx.h (TARGET_VERSION): Remove.
4336 * config/i386/mingw32.h (TARGET_VERSION): Remove.
4337 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
4338 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
4339 * config/i386/netware.h (TARGET_VERSION): Remove.
4340 * config/i386/nto.h (TARGET_VERSION): Remove.
4341 * config/i386/openbsd.h (TARGET_VERSION): Remove.
4342 * config/i386/vxworks.h (TARGET_VERSION): Remove.
4343 * config/ia64/elf.h (TARGET_VERSION): Remove.
4344 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
4345 * config/ia64/hpux.h (TARGET_VERSION): Remove.
4346 * config/ia64/linux.h (TARGET_VERSION): Remove.
4347 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4348 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
4349 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4350 * config/lm32/lm32.h (TARGET_VERSION): Remove.
4351 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
4352 * config/m32c/m32c.h (TARGET_VERSION): Remove.
4353 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
4354 * config/m32r/m32r.h (TARGET_VERSION): Remove.
4355 * config/m68k/linux.h (TARGET_VERSION): Remove.
4356 * config/m68k/m68k.h (TARGET_VERSION): Remove.
4357 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
4358 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
4359 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
4360 * config/mep/mep.h (TARGET_VERSION): Remove.
4361 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
4362 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4363 * config/mips/iris6.h (MACHINE_TYPE): Remove.
4364 * config/mips/linux.h (TARGET_VERSION): Remove.
4365 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
4366 * config/mips/vxworks.h (TARGET_VERSION): Remove.
4367 * config/mmix/mmix.h (TARGET_VERSION): Remove.
4368 * config/mn10300/linux.h (TARGET_VERSION): Remove.
4369 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
4370 * config/pa/pa.h (TARGET_VERSION): Remove.
4371 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
4372 * config/picochip/picochip.h (TARGET_VERSION): Remove.
4373 * config/rs6000/aix.h (TARGET_VERSION): Remove.
4374 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
4375 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
4376 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
4377 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
4378 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
4379 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
4380 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
4381 * config/rs6000/linux.h (TARGET_VERSION): Remove.
4382 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
4383 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
4384 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
4385 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
4386 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
4387 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
4388 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
4389 * config/s390/linux.h (TARGET_VERSION): Remove.
4390 * config/s390/s390.h (TARGET_VERSION): Remove.
4391 * config/s390/tpf.h (TARGET_VERSION): Remove.
4392 * config/score/score.h (TARGET_VERSION): Remove.
4393 * config/sh/linux.h (TARGET_VERSION): Remove.
4394 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
4395 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
4396 * config/sh/sh.h (TARGET_VERSION): Remove.
4397 * config/sh/sh64.h (TARGET_VERSION): Remove.
4398 * config/sh/superh.h (TARGET_VERSION): Remove.
4399 * config/sh/vxworks.h (TARGET_VERSION): Remove.
4400 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
4401 * config/sparc/linux.h (TARGET_VERSION): Remove.
4402 * config/sparc/linux64.h (TARGET_VERSION): Remove.
4403 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
4404 TARGET_NAME32, TARGET_NAME): Remove.
4405 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
4406 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
4407 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
4408 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
4409 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
4410 * config/spu/spu.h (TARGET_VERSION): Remove.
4411 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
4412 * config/v850/v850.h (TARGET_VERSION): Remove.
4413 * config/vax/linux.h (TARGET_VERSION): Remove.
4414 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
4415 * config/xtensa/elf.h (TARGET_VERSION): Remove.
4416 * config/xtensa/linux.h (TARGET_VERSION): Remove.
4418 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4420 PR target/48142
4421 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
4422 frame-related from frame-unrelated adjustments to the stack pointer.
4424 2011-03-31 Jakub Jelinek <jakub@redhat.com>
4426 * common.opt (fdebug-types-section): Move earlier.
4427 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
4429 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
4431 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
4432 var.
4434 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
4436 * tree.h (CASE_CHAIN): Define.
4437 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
4438 (gimple_redirect_edge_and_branch): Likewise.
4440 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4442 PR middle-end/48367
4443 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
4444 calculation.
4446 2011-03-30 Jeff Law <law@redhat.com>
4448 * PR bootstrap/48371
4449 * reload1.c (reload): Fix botch in last change.
4451 * reload.h (struct reload): Fix typo introduced in last change.
4453 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4455 * config/arm/arm.opt (mhard-float, msoft-float): Mark
4456 Undocumented. Remove help text.
4457 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
4458 -mhard-float.
4460 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4462 * doc/options.texi (NegativeAlias): Document.
4463 (Alias): Mention NegativeAlias.
4464 * opt-functions.awk: Handle NegativeAlias.
4465 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
4466 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
4467 * opts.h (CL_NEGATIVE_ALIAS): Define.
4468 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
4469 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
4470 OPT_mspe_.
4471 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
4472 Alias entries.
4473 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4474 mno-spe and mno-isel instead of mspe=no and -misel=no.
4476 2011-03-29 Mark Wielaard <mjw@redhat.com>
4478 * common.opt (fdebug-types-section): New flag.
4479 * doc/invoke.texi: Document new -fno-debug-types-section flag.
4480 * dwarf2out.c (use_debug_types): New define.
4481 (struct die_struct): Mark die_id with GTY desc use_debug_types.
4482 (print_die): Guard output of type unit signatures using
4483 use_debug_types.
4484 (build_abbrev_table): Replace assert of dwarf_version >= 4
4485 with assert on use_debug_types.
4486 (size_of_die): Likewise.
4487 (unmark_dies): Likewise.
4488 (value_format): Decide AT_ref_external form on use_debug_types.
4489 (output_die): Replace dwarf_version version check guard with
4490 use_debug_types where appropriate.
4491 (modified_type_die): Likewise.
4492 (gen_reference_type_die): Likewise.
4493 (dwarf2out_start_source_file): Likewise.
4494 (dwarf2out_end_source_file): Likewise.
4495 (prune_unused_types_walk_attribs): Likewise.
4496 (dwarf2out_finish): Likewise.
4498 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4500 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
4502 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4504 PR rtl-optimization/48332
4505 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
4506 mode of input operand N and modeN to its actual mode.
4508 2011-03-30 Jeff Law <law@redhat.com>
4510 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
4511 define accessor macro.
4512 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
4513 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
4514 (reg_equiv_init): Likewise.
4515 (reg_equivs_size): New variable.
4516 (reg_equiv_init_size): Remove.
4517 (allocate_initial_values): Move prototype to here from....
4518 * integrate.h (allocate_initial_values): Remove prototype.
4519 * integrate.c: Include reload.h.
4520 (allocate_initial_values): Corresponding changes.
4521 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
4522 (fix_reg_equiv_init, no_equiv): Corresponding changes.
4523 (update_equiv_regs): Corresponding changes.
4524 (ira): Corresponding changes.
4525 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
4526 (push_secondary_reload): Corresponding changes.
4527 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
4528 (make_memloc, find_reloads_address): Corresponding changes.
4529 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
4530 (find_reloads_address_1): Corresponding changes.
4531 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
4532 (refers_to_regno_for_reload_p): Corresponding changes.
4533 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
4534 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
4535 * reload1.c: Include ggc.h.
4536 (grow_reg_equivs): New function.
4537 (replace_pseudos_in, reload): Corresponding changes.
4538 (calculate_needs_all_insns, alter_regs): Corresponding changes.
4539 (eliminate_regs_1, elimination_effects): Corresponding changes.
4540 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
4541 (delete_output_reload): Likewise.
4542 * caller-save.c (mark_referenced_regs): Corresponding changes.
4543 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
4544 * frv/predicates.md (frv_load_operand): Corresponding changes.
4545 * microblaze/microblaze.c (double_memory_operand): Corresponding
4546 changes.
4547 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
4548 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
4549 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
4550 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
4551 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
4552 changes.
4553 * pa/pa.c (emit_move_sequence): Corresponding changes.
4554 * vax/vax.c (nonindexed_address_p): Corresponding changes.
4556 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4558 PR target/47551
4559 * config/arm/arm.c (coproc_secondary_reload_class): Handle
4560 structure modes. Don't check neon_vector_mem_operand for
4561 vector or structure modes.
4563 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4564 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4566 PR target/43590
4567 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
4568 operand 1 and reshuffle the operands to match.
4569 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
4571 2011-03-30 Christian Schüler <cschueler@gmx.de>
4573 PR driver/48208
4574 * config/c.opt (F): Added 'Driver' to -F option.
4576 PR driver/48260
4577 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
4578 handler function.
4579 * config/darwin.opt: Added '-arch' option.
4581 2011-03-30 Nick Clifton <nickc@redhat.com>
4583 * config/rx/rx.md: Add peepholes and patterns to combine
4584 extending loads and simple arithmetic instructions.
4585 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
4586 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
4587 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
4588 modes to use pre-decrement and post-increment addressing.
4589 (rx_is_restricted_memory_address): Add range checking of REG+INT
4590 addresses.
4591 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4592 (rx_memory_move_cost): Adjust cost of stores.
4593 (rx_adjust_insn_length): New function.
4595 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4597 PR c/48305
4598 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4599 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4600 matching arg00/arg01 types.
4602 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4604 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4605 last_location to UNKNOWN_LOCATION.
4607 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4609 PR target/48349
4610 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4611 FLOAT_SSE_REGS.
4613 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4614 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4616 PR bootstrap/48337
4617 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4618 Init(PROCESSOR_V7).
4619 (sparc_cpu): Likewise.
4620 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4621 PROCESSOR_V7.
4623 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4625 PR target/48336
4626 PR middle-end/48342
4627 PR rtl-optimization/48345
4628 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4629 hard regs for given mode from profitable regs when doing secondary
4630 allocation.
4632 2011-03-29 Jeff Law <law@redhat.com>
4634 PR bootstrap/48327
4635 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4636 do_not_duplicate field.
4637 (lookup_redirection_data): Corresponding changes.
4638 (create_duplicates): Always create a template block.
4639 (redirect_edges): Remove code which reused the original block
4640 when it was going to become unreachable code.
4641 (thread_block): Don't set do_not_duplicate field.
4643 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4645 * lto-opts.c (register_user_option_p, lto_register_user_option):
4646 Make type argument unsigned.
4647 * lto-streamer.h (lto_register_user_option): Make type argument
4648 unsigned.
4649 * opth-gen.awk: Make CL_* macros unsigned.
4650 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4651 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4652 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4653 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4654 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4655 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4656 (find_opt): Make lang_mask argument unsigned.
4658 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4660 PR rtl-optimization/48331
4661 PR rtl-optimization/48334
4662 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4663 for any used algorithm.
4665 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4667 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4668 to parent_max.
4670 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4672 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4673 (alpha_option_override): Don't set alpha_sr_alias_set.
4674 (emit_frame_store_1): Use gen_frame_mem rather than calling
4675 set_mem_alias_set.
4676 (alpha_expand_epilogue): Ditto.
4678 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4680 PR tree-optimization/48290
4681 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4682 vectorization, check that relevant phis in the basic block after
4683 the inner loop are really inner loop's exit phis.
4685 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4687 PR debug/48190
4688 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4689 (cached_dw_loc_list_def): New structure.
4690 (cached_dw_loc_list): New typedef.
4691 (cached_dw_loc_list_table): New variable.
4692 (cached_dw_loc_list_table_hash): New function.
4693 (cached_dw_loc_list_table_eq): Likewise.
4694 (add_location_or_const_value_attribute): Take a bool cache_p.
4695 Cache the list when the parameter is true.
4696 (gen_formal_parameter_die): Update caller.
4697 (gen_variable_die): Likewise.
4698 (dwarf2out_finish): Likewise.
4699 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4700 while generating debug info for the decl.
4701 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4702 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4703 (resolve_addr): Cache the result of resolving a chain of
4704 location lists.
4706 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4708 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4709 conflict object hard regset nodes have intersecting hard reg sets.
4711 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4712 after regstat_init_n_sets_and_refs.
4714 * ira.c: Add more comments at the top.
4715 (setup_stack_reg_pressure_class, setup_pressure_classes):
4716 Add comments how we compute the register pressure classes.
4717 (setup_allocno_and_important_classes): Add more comments.
4718 (setup_class_translate_array, reorder_important_classes)
4719 (setup_reg_class_relations): Add comments.
4721 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4722 start of the file.
4724 * ira-color.c: Add 2011 to the Copyright line.
4725 (assign_hard_reg): Add more comments.
4726 (improve_allocation): Ditto.
4728 * ira-costs.c: Add 2011 to the Copyright line.
4729 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4730 comments.
4731 (setup_regno_cost_classes_by_mode): Ditto.
4733 Initial patches from ira-improv branch:
4735 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4737 * ira-build.c (ira_create_object): Remove initialization of
4738 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4739 (ira_create_allocno): Remove initialization of
4740 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4741 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4742 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4743 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4744 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4745 Initialize ALLOCNO_ADD_DATA.
4746 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4747 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4748 ALLOCNO_REG.
4749 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4750 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4752 * ira.c (ira_reallocate): Remove.
4753 (setup_pressure_classes): Call
4754 ira_init_register_move_cost_if_necessary. Use
4755 ira_register_move_cost instead of ira_get_register_move_cost.
4756 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4757 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4759 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4760 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4761 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4762 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4763 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4764 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4765 Fix formatting.
4766 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4767 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4768 (struct allocno_color_data): New.
4769 (allocno_color_data_t): New typedef.
4770 (allocno_color_data): New definition.
4771 (ALLOCNO_COLOR_DATA): New macro.
4772 (struct object_color_data): New.
4773 (object_color_data_t): New typedef.
4774 (object_color_data): New definition.
4775 (OBJECT_COLOR_DATA): New macro.
4776 (update_copy_costs, calculate_allocno_spill_cost): Call
4777 ira_init_register_move_cost_if_necessary. Use
4778 ira_register_move_cost instead of ira_get_register_move_cost.
4779 (move_spill_restore, update_curr_costs): Ditto.
4780 (allocno_spill_priority): Make it inline.
4781 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4782 (struct coalesce_data, coalesce_data_t): New.
4783 (allocno_coalesce_data): New definition.
4784 (ALLOCNO_COALESCE_DATA): New macro.
4785 (merge_allocnos, coalesced_allocno_conflict_p): Use
4786 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4787 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4788 (coalesce_allocnos): Ditto.
4789 (setup_coalesced_allocno_costs_and_nums): Ditto.
4790 (collect_spilled_coalesced_allocnos): Ditto.
4791 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4792 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4793 (coalesce_spill_slots): Ditto.
4794 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4795 free allocno_coalesce_data.
4797 * ira-conflicts.c: Fix formatting.
4798 (process_regs_for_copy): Call
4799 ira_init_register_move_cost_if_necessary. Use
4800 ira_register_move_cost instead of ira_get_register_move_cost.
4801 (build_object_conflicts): Optimize.
4803 * ira-costs.c (record_reg_classes): Optimize. Call
4804 ira_init_register_move_cost_if_necessary. Use
4805 ira_register_move_cost, ira_may_move_in_cost, and
4806 ira_may_move_out_cost instead of ira_get_register_move_cost and
4807 ira_get_may_move_cost.
4808 (record_address_regs): Ditto.
4809 (scan_one_insn): Optimize.
4810 (find_costs_and_classes): Optimize.
4811 (process_bb_node_for_hard_reg_moves): Call
4812 ira_init_register_move_cost_if_necessary. Use
4813 ira_register_move_cost instead of ira_get_register_move_cost.
4815 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4816 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4817 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4818 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4819 definitions.
4820 (ira_initiate_emit_data, ira_finish_emit_data)
4821 (create_new_allocno): New functions.
4822 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4823 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4824 Use ira_register_move_cost instead of ira_get_register_move_cost.
4826 * ira-int.h: Fix some comments.
4827 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4828 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4829 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4830 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4831 add_data.
4832 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4833 bitfield after mode. Make hard_regno a short int. Make
4834 hard_regno short. Remove first_coalesced_allocno and
4835 next_coalesced_allocno. Move mem_optimized_dest_p,
4836 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4837 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4838 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4839 temp, colorable_p. Add new member add_data.
4840 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4841 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4842 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4843 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4844 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4845 (ALLOCNO_ADD_DATA): New macro.
4846 (ira_emit_data_t): New typedef.
4847 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4848 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4849 from struct ira_allocno.
4850 (ALLOCNO_EMIT_DATA): New macro.
4851 (ira_allocno_emit_data, allocno_emit_reg): New.
4852 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4853 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4854 (OBJECT_ADD_DATA): New macro.
4855 (ira_reallocate): Remove.
4856 (ira_initiate_emit_data, ira_finish_emit_data): New.
4857 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4858 (ira_init_register_move_cost_if_necessary): New.
4859 (ira_object_conflict_iter_next): Merge into
4860 ira_object_conflict_iter_cond.
4861 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4863 * ira-live.c (process_single_reg_class_operands): Call
4864 ira_init_register_move_cost_if_necessary. Use
4865 ira_register_move_cost instead of ira_get_register_move_cost.
4867 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4869 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4871 * ira-costs.c: Fix formatting.
4872 (cost_classes, cost_classes_num): Remove.
4873 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4874 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4875 (cost_classes_del, cost_classes_htab): New.
4876 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4877 (initiate_regno_cost_classes, setup_cost_classes): New.
4878 (setup_regno_cost_classes_by_aclass): New.
4879 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4880 (record_reg_classes): Use regno_cost_classes instead of
4881 cost_classes. Move checking opposite operand up.
4882 (record_address_regs): Use regno_cost_classes
4883 instead of cost_classes.
4884 (scan_one_insn): Ditto. Use always general register.
4885 (print_allocno_costs): Use regno_cost_classes instead of
4886 cost_classes.
4887 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4888 (find_costs_and_classes): Set up cost classes for each registers.
4889 Use also their mode for this. Use regno_cost_classes instead of
4890 cost_classes.
4891 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4892 cost_classes.
4893 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4894 (ira_costs, ira_set_pseudo_classes): Call
4895 initiate_regno_cost_classes and finish_regno_cost_classes.
4897 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4899 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4901 * target.def (ira_cover_classes): Remove.
4903 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4905 * doc/tm.texi.in: Ditto.
4907 * ira-conflicts.c: Remove mentioning cover classes from the file.
4908 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4909 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4911 * targhooks.c (default_ira_cover_classes): Remove.
4913 * targhooks.h (default_ira_cover_classes): Ditto.
4915 * haifa-sched.c: Remove mentioning cover classes from the file.
4916 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4917 ira_pressure_classes and ira_pressure_classes_num instead of
4918 ira_reg_class_cover_size and ira_reg_class_cover. Use
4919 sched_regno_pressure_class instead of sched_regno_cover_class.
4920 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4921 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4923 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4924 classes from the file.
4925 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4926 (struct object_hard_regs, struct object_hard_regs_node): New.
4927 (struct ira_object): New members profitable_hard_regs,
4928 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4929 (struct ira_allocno): Rename cover_class to aclass. Rename
4930 cover_class_cost and updated_cover_class_cost to class_cost and
4931 updated_class_cost. Remove splay_removed_p and
4932 left_conflict_size. Add new members colorable_p.
4933 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4934 (ALLOCNO_COLORABLE_P): New macro.
4935 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4936 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4937 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4938 (OBJECT_...): Rename parameter C to O.
4939 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4940 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
4941 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
4942 (struct target_ira_int): New members x_ira_max_memory_move_cost,
4943 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
4944 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
4945 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
4946 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
4947 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
4948 x_ira_reg_class_subunion.
4949 (ira_max_memory_move_cost, ira_max_register_move_cost)
4950 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
4951 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
4952 (ira_important_class_nums, ira_reg_class_superunion): New macros.
4953 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
4954 (ira_reg_class_union): Rename to ira_reg_class_subunion.
4955 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4956 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4957 (ira_tune_allocno_costs_and_cover_classes): Rename to
4958 ira_tune_allocno_costs.
4959 (ira_debug_hard_regs_forest): New.
4960 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
4961 (ira_object_conflict_iter_next): Fix comments.
4962 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
4963 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
4964 cover_class to aclass.
4965 (ira_allocate_and_accumulate_costs): Ditto.
4966 (ira_allocate_and_set_or_copy_costs): Ditto.
4968 * opts.c (decode_options): Remove ira_cover_class check.
4970 * ira-color.c: Remove mentioning cover classes from the file. Use
4971 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
4972 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
4973 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4974 (splay-tree.h): Remove include.
4975 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
4976 before copy_freq_compare_func.
4977 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
4978 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
4979 New definitions.
4980 (hard_regs_roots, hard_regs_node_vec): Ditto.
4981 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
4982 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
4983 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
4984 (create_new_object_hard_regs_node): Ditto.
4985 (add_new_object_hard_regs_node_to_forest): Ditto.
4986 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
4987 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
4988 Ditto.
4989 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
4990 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
4991 (remove_unused_object_hard_regs_nodes): Ditto.
4992 (enumerate_object_hard_regs_nodes): Ditto.
4993 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
4994 (object_hard_regs_subnode_t): Ditto.
4995 (struct object_hard_regs_subnode): Ditto.
4996 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
4997 (setup_object_hard_regs_subnode_index): Ditto.
4998 (get_object_hard_regs_subnodes_num): Ditto.
4999 (form_object_hard_regs_nodes_forest): Ditto.
5000 (finish_object_hard_regs_nodes_tree): Ditto.
5001 (finish_object_hard_regs_nodes_forest): Ditto.
5002 (allocnos_have_intersected_live_ranges_p): Rename to
5003 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
5004 (pseudos_have_intersected_live_ranges_p): Rename to
5005 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
5006 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
5007 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
5008 (update_copy_costs): Remove assert. Skip cost update if the hard
5009 reg does not belong the class.
5010 (assign_hard_reg): Process only profitable hard regs.
5011 (uncolorable_allocnos_num): Make it scalar.
5012 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5013 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
5014 and ira_reg_class_max_nregs.
5015 (bucket_allocno_compare_func): Check frequency first.
5016 (sort_bucket): Add compare function as a parameter.
5017 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
5018 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
5019 (push_allocno_to_stack): Rewrite for checking new allocno
5020 colorability.
5021 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
5022 (push_only_colorable): Pass new parameter to sort_bucket.
5023 (push_allocno_to_spill): Remove.
5024 (allocno_spill_priority_compare): Make it inline and rewrite.
5025 (splay_tree_allocate, splay_tree_free): Remove.
5026 (allocno_spill_sort_compare): New function.
5027 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
5028 build and use splay tree. Choose first allocno in uncolorable
5029 allocno bucket to spill. Remove setting spill cost.
5030 (all_conflicting_hard_regs): Remove.
5031 (setup_allocno_available_regs_num): Check only profitable hard
5032 regs. Print info about hard regs nodes.
5033 (setup_allocno_left_conflicts_size): Remove.
5034 (put_allocno_into_bucket): Don't call
5035 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
5036 (improve_allocation): New.
5037 (color_allocnos): Call setup_profitable_hard_regs,
5038 form_object_hard_regs_nodes_forest, improve_allocation,
5039 finish_object_hard_regs_nodes_forest. Setup spill cost.
5040 (print_loop_title): Use pressure classes.
5041 (color_allocnso): Ditto.
5042 (do_coloring): Remove allocation and freeing splay_tree_node_pool
5043 and allocnos_for_spilling.
5044 (ira_sort_regnos_for_alter_reg): Don't setup members
5045 {first,next}_coalesced_allocno.
5046 (color): Remove allocating and freeing removed_splay_allocno_vec.
5047 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
5048 prohibited_class_mode_regs.
5050 * ira-lives.c: Remove mentioning cover classes from the file. Fix
5051 formatting.
5052 (update_allocno_pressure_excess_length): Use pressure classes.
5053 (inc_register_pressure, dec_register_pressure): Check for pressure
5054 class.
5055 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
5056 pressure class. Use ira_reg_class_nregs instead of
5057 ira_reg_class_max_nregs.
5058 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
5059 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
5060 (single_reg_class): Use ira_reg_class_nregs instead of
5061 ira_reg_class_max_nregs.
5062 (process_bb_node_lives): Use pressure classes.
5064 * ira-emit.c: Remove mentioning cover classes from the file. Use
5065 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
5066 (change_loop): Use pressure classes.
5067 (modify_move_list): Call ira_set_allocno_class instead of
5068 ira_set_allocno_cover_class.
5070 * ira-build.c: Remove mentioning cover classes from the file. Use
5071 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
5072 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
5073 ALLOCNO_UPDATED_CLASS_COST instead of
5074 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
5075 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
5076 (ira_create_allocno): Remove initialization of
5077 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
5078 ALLOCNO_COLORABLE_P.
5079 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
5080 Update conflict regs for the objects.
5081 (create_cap_allocno): Remove assert. Don't propagate
5082 ALLOCNO_AVAILABLE_REGS_NUM.
5083 (ira_free_allocno_costs): New function.
5084 (finish_allocno): Change a part of code into call of
5085 ira_free_allocno_costs.
5086 (low_pressure_loop_node_p): Use pressure classes.
5087 (object_range_compare_func): Don't compare classes.
5088 (setup_min_max_conflict_allocno_ids): Ditto.
5090 * loop-invariant.c: Remove mentioning cover classes from the file.
5091 Use ira_pressure_classes and ira_pressure_classes_num instead of
5092 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
5093 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
5094 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5095 Use reg_allocno_class instead of reg_cover_class.
5096 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
5097 STACK_REG_COVER_CLASS.
5098 (get_regno_cover_class): Rename to get_regno_pressure_class.
5099 (move_loop_invariants): Initialize and finalize regstat.
5101 * ira.c: Remove mentioning cover classes from the file. Add
5102 comments about coloring without cover classes. Use ALLOCNO_CLASS
5103 instead of ALLOCNO_COVER_CLASS. Fix formatting.
5104 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
5105 setup_class_subset_and_memory_move_costs.
5106 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
5107 (setup_cover_and_important_classes): Rename to
5108 setup_allocno_and_important_classes.
5109 (setup_class_translate_array): New.
5110 (setup_class_translate): Call it for allocno and pressure classes.
5111 (cover_class_order): Rename to allocno_class_order.
5112 (comp_reg_classes_func): Use ira_allocno_class_translate instead
5113 of ira_class_translate.
5114 (reorder_important_classes): Set up ira_important_class_nums.
5115 (setup_reg_class_relations): Set up ira_reg_class_superunion.
5116 (print_class_cover): Rename to print_classes. Add parameter.
5117 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
5118 Print pressure classes too.
5119 (find_reg_class_closure): Rename to find_reg_classes. Don't call
5120 setup_reg_subclasses.
5121 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5122 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5123 (setup_prohibited_class_mode_regs): Use
5124 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
5125 (clarify_prohibited_class_mode_regs): New function.
5126 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
5127 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
5128 (ira_init_once): Initialize them.
5129 (free_register_move_costs): Process them.
5130 (ira_init): Move calls of find_reg_classes and
5131 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
5132 Call clarify_prohibited_class_mode_regs.
5133 (ira_no_alloc_reg): Remove.
5134 (too_high_register_pressure_p): Use pressure classes.
5136 * sched-deps.c: Remove mentioning cover classes from the file.
5137 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
5138 ira_pressure_classes and ira_pressure_classes_num instead of
5139 ira_reg_class_cover_size and ira_reg_class_cover.
5140 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
5141 sched_regno_pressure_class instead of sched_regno_cover_class.
5142 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
5143 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5145 * ira.h: Add 2010 to Copyright.
5146 (ira_no_alloc_reg): Remove external.
5147 (struct target_ira): Rename x_ira_hard_regno_cover_class,
5148 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
5149 x_ira_class_translate to x_ira_hard_regno_allocno_class,
5150 x_ira_allocno_classes_num, x_ira_allocno_classes, and
5151 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
5152 x_ira_pressure_classes, x_ira_pressure_class_translate, and
5153 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
5154 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
5155 x_ira_no_alloc_regs.
5156 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5157 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
5158 ira_allocno_classes_num and ira_allocno_classes.
5159 (ira_class_translate): Rename to ira_allocno_class_translate.
5160 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
5161 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
5162 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5163 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
5164 (ira_no_alloc_regs): New.
5166 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
5167 classes from the file. Use ALLOCNO_CLASS instead of
5168 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
5169 ALLOCNO_COVER_CLASS_COST.
5170 (regno_cover_class): Rename to regno_aclass.
5171 (record_reg_classes): Use ira_reg_class_subunion instead of
5172 ira_reg_class_union.
5173 (record_address_regs): Check overflow.
5174 (scan_one_insn): Ditto.
5175 (print_allocno_costs): Print total mem cost fore regional allocation.
5176 (print_pseudo_costs): Use REG_N_REFS.
5177 (find_costs_and_classes): Use classes intersected with them on the
5178 1st pass. Check overflow. Use ira_reg_class_subunion instead of
5179 ira_reg_class_union. Use ira_allocno_class_translate and
5180 regno_aclass instead of ira_class_translate and regno_cover_class.
5181 Modify code for finding regno_aclass. Setup preferred classes for
5182 the next pass.
5183 (setup_allocno_cover_class_and_costs): Rename to
5184 setup_allocno_class_and_costs. Use regno_aclass instead of
5185 regno_cover_class. Use ira_set_allocno_class instead of
5186 ira_set_allocno_cover_class.
5187 (init_costs, finish_costs): Use regno_aclass instead of
5188 regno_cover_class.
5189 (ira_costs): Use setup_allocno_class_and_costs instead of
5190 setup_allocno_cover_class_and_costs.
5191 (ira_tune_allocno_costs_and_cover_classes): Rename to
5192 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
5193 by processing objects. Use ira_reg_class_max_nregs instead of
5194 ira_reg_class_nregs.
5196 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
5198 * sched-int.h: Remove mentioning cover classes from the file.
5199 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
5201 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
5202 classes from the file.
5203 (struct reg_pref): Rename coverclass into allocnoclass.
5204 (reg_cover_class): Rename to reg_allocno_class.
5206 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
5208 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
5210 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5212 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
5214 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
5216 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
5218 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
5220 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
5222 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
5224 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
5226 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
5227 (i386_ira_cover_classes): Ditto.
5229 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5231 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
5233 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
5235 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
5237 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
5239 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
5241 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
5242 (mips_ira_cover_classes): Ditto.
5244 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
5246 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
5248 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
5250 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
5252 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
5254 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
5255 (IRA_COVER_CLASSES_VSX): Ditto.
5257 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
5258 (rs6000_ira_cover_classes): Ditto.
5260 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
5262 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
5264 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
5266 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
5268 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
5270 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
5272 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
5274 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
5276 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
5278 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
5280 2011-03-29 Jakub Jelinek <jakub@redhat.com>
5282 PR debug/48253
5283 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
5284 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
5285 dw_fde_unlikely_section_end_label, cold_in_std_section,
5286 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
5287 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
5288 fields.
5289 (output_fde): Use dw_fde_second_{begin,end} if second is
5290 true, otherwise dw_fde_{begin,end}.
5291 (output_call_frame_info): Test dw_fde_second_begin != NULL
5292 instead of dw_fde_switched_sections.
5293 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
5294 fields, initialize new fields. Initialize in_std_section
5295 unconditionally from the first partition.
5296 (dwarf2out_end_epilogue): Don't override dw_fde_end when
5297 dw_fde_second_begin is non-NULL.
5298 (dwarf2out_switch_text_section): Stop initializing removed
5299 dw_fde_struct fields, initialize new fields, initialize
5300 also dw_fde_end here. Set dw_fde_switch_cfi even when
5301 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
5302 (struct var_loc_list_def): Add last_before_switch field.
5303 (arange_table, arange_table_allocated, arange_table_in_use,
5304 ARANGE_TABLE_INCREMENT, add_arange): Removed.
5305 (size_of_aranges): Count !in_std_section and !second_in_std_section
5306 hunks in fdes, instead of looking at arange_table_in_use.
5307 (output_aranges): Add aranges_length argument, don't call
5308 size_of_aranges here. Instead of using aranges_table*
5309 emit ranges for fdes when !in_std_section resp.
5310 !second_in_std_section.
5311 (dw_loc_list): Break ranges crossing section switch.
5312 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
5313 use dw_fde_second_end instead of dw_fde_end as end of last range.
5314 (gen_subprogram_die): Don't call add_arange. Use
5315 dw_fde_{begin,end} for first partition and if switched
5316 section dw_fde_second_{begin,end} for the second.
5317 (var_location_switch_text_section_1,
5318 var_location_switch_text_section): New functions.
5319 (dwarf2out_begin_function): Initialize cold_text_section even
5320 when function_section () isn't text_section.
5321 (prune_unused_types): Don't walk arange_table.
5322 (dwarf2out_finish): Don't needlessly test
5323 flag_reorder_blocks_and_partition when testing cold_text_section_used.
5324 If info_section_emitted, call size_of_aranges and if it indicates
5325 non-empty .debug_aranges, call output_aranges with the computed
5326 size. Stop using removed dw_fde_struct fields, use
5327 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
5328 for second.
5330 PR debug/48203
5331 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
5332 create ENTRY_VALUE if incoming or address of incoming's MEM
5333 is a hard REG.
5334 * dwarf2out.c (mem_loc_descriptor): Don't emit
5335 DW_OP_GNU_entry_value of DW_OP_fbreg.
5336 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
5337 on ENTRY_VALUE is able to find the canonical parameter VALUE.
5338 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
5339 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
5340 ENTRY_VALUE_EXPs.
5341 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
5342 is a REG_P or MEM_P with REG_P address, compute hash directly
5343 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
5344 (preserve_only_constants): Don't clear VALUES forwaring
5345 ENTRY_VALUE to some other VALUE.
5347 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
5349 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
5350 instead of GEN_INT.
5352 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5354 * cfgexpand.c (expand_gimple_cond): Always set the source location and
5355 block before expanding the statement.
5356 (expand_gimple_stmt_1): Likewise. Set them here...
5357 (expand_gimple_stmt): ...and not here. Tidy.
5358 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
5359 unknown.
5361 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5363 * Makefile.in: New rule for cprop.o.
5364 * gcse.c: Move constant/copy propagation to cprop.c.
5365 (compute_local_properties): Only handle expression tables.
5366 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
5367 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
5368 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
5369 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
5370 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
5371 compute_cprop_data, find_used_regs, try_replace_reg,
5372 find_avail_set, cprop_jump, constprop_register, cprop_insn,
5373 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
5374 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
5375 find_bypass_set, reg_killed_on_edge, bypass_block,
5376 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
5377 execute_rtl_cprop, pass_rtl_cprop): Move to...
5378 * cprop.c: ...here. New file, constant/copy propagation for RTL
5379 moved from gcse.c to here with minor cleanups in duplicated code.
5381 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
5383 * config/i386/i386.c (flag_opts): Fix a typo in
5384 -mavx256-split-unaligned-store.
5386 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5388 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5389 LIBCALL_VALUE): Remove macros.
5390 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5391 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5392 (h8300_function_value, h8300_libcall_value,
5393 h8300_function_value_regno_p): New functions.
5395 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5397 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
5399 2011-03-28 Jeff Law <law@redhat.com>
5401 * tree-ssa-threadupdate.c (redirect_edges): Call
5402 create_edge_and_update_destination_phis as needed.
5403 (create_edge_and_update_destination_phis): Accept new BB argument.
5404 All callers updated.
5405 (thread_block): Do not update the profile when threading around
5406 intermediate blocks.
5407 (thread_single_edge): Likewise.
5408 (determine_bb_domination_status): If BB is not a successor of the
5409 loop header, return NONDOMINATING.
5410 (register_jump_thread): Note when we register a jump thread around
5411 an intermediate block.
5412 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
5413 (thread_across_edge): Use it.
5415 2011-03-28 Tristan Gingold <gingold@adacore.com>
5417 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
5418 when for_return is 2.
5420 2011-03-28 Jeff Law <law@redhat.com>
5422 * var-tracking.c (canonicalize_values_mark): Delete unused
5423 lhs assignment.
5424 (canonicalize_values_star, set_variable_part): Likewise.
5425 (clobber_variable_part, delete_variable_part): Likewise.
5427 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5429 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
5431 2011-03-28 Martin Jambor <mjambor@suse.cz>
5433 * tree-inline.c (expand_call_inline): Do not check that destination
5434 node is analyzed.
5435 (optimize_inline_calls): Assert that destination node is analyzed.
5436 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
5437 not call tree_lowering_passes.
5438 * cgraph.h (cgraph_analyze_function): Declare.
5439 * cgraphunit.c (cgraph_analyze_function): Make public.
5441 2011-03-28 Joseph Myers <joseph@codesourcery.com>
5443 * config/sparc/sparc-opts.h: New.
5444 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
5445 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
5446 (sparc_option_override): Store processor_type enumeration rather
5447 than string in cpu_default. Remove name and enumeration from
5448 cpu_table. Directly default -mcpu then default -mtune from -mcpu
5449 without using sparc_select. Use target_flags_explicit instead of
5450 fpu_option_set.
5451 * config/sparc/sparc.h (enum processor_type): Move to
5452 sparc-opts.h.
5453 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
5454 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
5455 HeaderInclude entry.
5456 (mcpu=, mtune=): Use Var and Enum.
5457 (sparc_processor_type): New Enum and EnumValue entries.
5459 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5460 Iain Sandoe <iains@gcc.gnu.org>
5462 PR target/48245
5463 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
5465 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5467 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
5468 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
5469 Insert new statements at it in lieu of STMT.
5470 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
5471 * tree-vect-stmts.c (vectorizable_store): Likewise.
5472 (vectorizable_load): Likewise.
5474 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
5476 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
5477 (divtf3): Ditto.
5478 (multf3): Ditto.
5479 (subtf3): Ditto.
5481 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5483 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
5484 unaligned 256bit load/store.
5485 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
5486 (*avx_movdqu<avxmodesuffix>): Likewise.
5488 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5490 PR target/48288
5491 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
5492 * config/pa/pa.md (iordi3): Use new predicate in expander.
5493 (iorsi3): Likewise.
5495 2011-03-27 Anatoly Sokolov <aesok@post.ru>
5497 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
5498 FUNCTION_VALUE_REGNO_P): Remove macros.
5499 * config/mips/mips-protos.h (mips_function_value): Remove.
5500 * config/mips/mips.c (mips_function_value): Rename to...
5501 (mips_function_value_1): ... this. Make static. Handle receiving
5502 the function type in 'fn_decl_or_type' argument.
5503 (mips_function_value, mips_libcall_value,
5504 mips_function_value_regno_p): New function.
5505 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5506 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5508 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5510 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
5511 and -mavx256-split-unaligned-store.
5512 (ix86_option_override_internal): Split 32-byte AVX unaligned
5513 load/store by default.
5514 (ix86_avx256_split_vector_move_misalign): New.
5515 (ix86_expand_vector_move_misalign): Use it.
5517 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
5518 -mavx256-split-unaligned-store.
5520 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
5521 256bit load/store. Generate unaligned store on misaligned memory
5522 operand.
5523 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
5524 256bit load/store.
5525 (*avx_movdqu<avxmodesuffix>): Likewise.
5527 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
5528 -mavx256-split-unaligned-store.
5530 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5532 PR target/38598
5533 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
5534 Update commentary.
5536 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5538 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
5539 opno arguments with an expand_operand. Use create_input_operand.
5540 (mips_prepare_builtin_target): Delete.
5541 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
5542 functions.
5543 (mips_expand_builtin_direct): Use create_output_operand and
5544 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
5545 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
5546 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
5548 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
5550 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
5551 function.
5552 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5554 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
5556 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
5557 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
5558 basic blocks and call commit_edge_insertions directly.
5559 (fixup_abnormal_edges): Move from here to...
5560 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
5561 on the edges and return whether some have actually been inserted.
5562 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
5563 compensation code.
5565 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
5567 PR rtl-optimization/48144
5568 * sel-sched-ir.c (merge_history_vect): Factor out from ...
5569 (merge_expr_data): ... here.
5570 (av_set_intersect): Rename to av_set_code_motion_filter.
5571 Update all callers. Call merge_history_vect when an expression
5572 is found in both sets.
5573 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
5575 2011-03-26 Alan Modra <amodra@gmail.com>
5577 * config/rs6000/predicates.md (word_offset_memref_op): Handle
5578 cmodel medium addresses.
5579 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
5580 64-bit gpr loads and stores.
5581 (rs6000_secondary_reload_ppc64): New function.
5582 * config/rs6000/rs6000-protos.h: Declare it.
5583 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
5585 2011-03-26 Alan Modra <amodra@gmail.com>
5587 PR target/47487
5588 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
5589 GNU Go in traceback table.
5591 2011-03-25 Richard Henderson <rth@redhat.com>
5593 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5594 if there are exactly 6 operands.
5595 (set_storage_via_setmem): Similarly.
5597 2011-03-25 Kai Tietz <ktietz@redhat.com>
5599 * collect2.c (write_c_file_stat): Handle backslash
5600 as right-hand directory separator.
5601 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5602 checking just for slash.
5603 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5604 instead of checking for trailing slash.
5605 * gcc.c (record_temp_file): Use filename_cmp instead
5606 of strcmp.
5607 (do_spec_1): Likewise.
5608 (replace_outfile_spec_function): Likewise.
5609 (is_directory): Use filename_ncmp instead of strncmp.
5610 (print_multilib_info): Likewise.
5611 * gcov.c (find_source): Use filename_cmp instead
5612 instead of strcmp.
5613 (make_gcov_file_name): Fix order of slash/backslash
5614 checks.
5615 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5616 (add_standard_paths): Likewise.
5617 * mips-tfile.c (saber_stop): Handle backslash.
5618 * prefix.c (update_path): Use filename_ncmp instead of
5619 strncmp.
5620 * profile.c (output_location): Use filename_cmp instead
5621 of strcmp.
5622 * read-md.c (handle_toplevel_file): Handle backslash.
5623 * tlink.c (frob_extension): Likewise.
5624 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5625 strcmp.
5626 * tree-dump.c (dequeue_and_dump): Handle backslash.
5627 * tree.c (get_file_function_name): Likewise.
5628 * gengtype.c (read_input_list): Likewise.
5629 (get_file_realbasename): Likewise.
5630 (get_output_file_with_visibility): Use filename_cmp
5631 instead of strcmp.
5633 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5635 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5636 case to VFPv1.
5638 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5640 * fold-const.c (expr_location_or): New function.
5641 (fold_truth_not_expr): Call it.
5643 2011-03-25 Jeff Law <law@redhat.com>
5645 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5646 va_end.
5647 * c-family/c-common.c (def_fn_type): Likewise.
5648 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5649 * emit-rtl.c (gen_rtvec): Likewise.
5650 * lto/lto-lang.c (def_fn_type): Likewise.
5652 2011-03-25 Richard Guenther <rguenther@suse.de>
5654 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5655 also generate copies.
5656 (fini_copy_prop): Handle constant values properly.
5658 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5660 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5661 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5662 (hash_loc_operands, compare_loc_operands): Handle
5663 DW_OP_GNU_entry_value.
5665 2011-03-25 Kai Tietz <ktietz@redhat.com>
5667 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5668 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5669 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5670 comment and use macro TARGET_64BIT_MS_ABI instead.
5671 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5672 and change default behavior for 32-bit MS_ABI.
5673 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5674 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5675 32-bit, too.
5676 (ix86_cfun_abi): Likewise.
5677 (ix86_maybe_switch_abi): Adjust comment.
5678 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5679 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5680 instead of checking for SYSV_ABI.
5681 (ix86_nsaved_sseregs): Likewise.
5682 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5683 to 16 bytes.
5684 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5685 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5686 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5687 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5688 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5690 2011-03-25 Richard Guenther <rguenther@suse.de>
5692 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5693 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5694 (verify_gimple): Remove.
5695 * tree-cfg.c (verify_gimple_call): Merge verification
5696 from verify_stmts.
5697 (verify_gimple_phi): Merge verification from verify_stmts.
5698 (verify_gimple_label): New function.
5699 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5700 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5701 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5702 (verify_stmts): Rename to verify_gimple_in_cfg.
5703 (verify_gimple_in_cfg): New function.
5704 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5705 * tree-ssa.c (verify_ssa): Likewise.
5706 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5708 2011-03-25 Richard Guenther <rguenther@suse.de>
5710 * passes.c (init_optimization_passes): Add FRE pass after
5711 early SRA.
5713 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5714 Andrew Stubbs <ams@codesourcery.com>
5716 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5717 for Cortex-A8.
5718 (arm_movdi_vfp_cortexa8): New pattern.
5719 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5720 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5721 instructions when tuning for Cortex-A8. Set attribute "arch".
5722 * config/arm/arm.md: Move include arm-tune.md up a bit.
5723 (define_attr "arch"): Add "onlya8" and "nota8" values.
5724 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5726 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5728 PR bootstrap/48282
5729 Revert:
5730 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5732 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5733 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5734 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5735 * passes.c (init_optimization_passes): Move
5736 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5738 2011-03-25 Kai Tietz <ktietz@redhat.com>
5740 * c-typeck.c (comptypes_internal): Replace target
5741 hook call of comp_type_attributes by version in tree.c file.
5742 * gimple.c (gimple_types_compatible_p_1): Likewise.
5743 * tree-ssa.c (useless_type_conversion_p): Likewise.
5744 * tree.c (build_type_attribute_qual_variant): Likewise.
5745 (attribute_value_equal): New static helper function.
5746 (comp_type_attributes): New function.
5747 (merge_attributes): Use attribute_value_equal for comparison.
5748 (attribute_list_contained): Likewise.
5749 * tree.h (comp_type_attributes): New prototype.
5751 2011-03-25 Richard Guenther <rguenther@suse.de>
5753 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5754 of complex types at -O0.
5755 (verify_gimple_assign_binary): Likewise.
5756 (verify_gimple_assign_ternary): Likewise.
5758 2011-03-24 Mark Wielaard <mjw@redhat.com>
5760 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5761 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5763 2011-03-24 Mark Wielaard <mjw@redhat.com>
5765 PR debug/48041
5766 * dwarf2out.c (output_abbrev_section): Only write table when
5767 abbrev_die_table_in_use > 1.
5769 2011-02-24 Richard Henderson <rth@redhat.com>
5771 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5772 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5773 (alpha_expand_unaligned_load_words): Use extql.
5774 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5775 (emit_insxl): Handle all modes for consistency.
5777 2011-02-24 Richard Henderson <rth@redhat.com>
5779 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5780 (alpha_expand_unaligned_load): Likewise.
5781 (alpha_expand_unaligned_store): Likewise.
5782 (alpha_expand_unaligned_load_words): Likewise.
5783 (alpha_expand_unaligned_store_words): Likewise.
5784 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5785 (alpha_split_lock_test_and_set_12): Likewise.
5786 (print_operand, alpha_fold_builtin_extxx): Likewise.
5787 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5788 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5789 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5790 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5791 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5792 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5793 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5794 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5795 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5796 (extwl, extll, extql): Similarly.
5797 (inswh, inslh, insqh): Similarly.
5798 (mskbl, mskwl, mskll, mskql): Similarly.
5799 (mskwh, msklh, mskqh): Similarly.
5801 2011-02-24 Richard Henderson <rth@redhat.com>
5803 * config/alpha/alpha.md (attribute isa): Add er, ner.
5804 (attribute enabled): Handle them.
5805 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5807 2011-02-24 Richard Henderson <rth@redhat.com>
5809 * config/alpha/alpha.md (attribute isa): Add vms.
5810 (attribute enabled): Handle it.
5811 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5812 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5813 (*movtf): Rename from *movtf_internal for consistency.
5814 (*movsi): Merge with *movsi_nt_vms.
5815 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5816 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5817 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5818 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5820 2011-02-24 Richard Henderson <rth@redhat.com>
5822 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5823 (extendqisi2, extendhisi2): Likewise.
5824 (extendqidi2): Simplify BWX/non-BWX expansions.
5825 (extendhidi2): Similarly.
5827 2011-02-24 Richard Henderson <rth@redhat.com>
5829 * config/alpha/alpha.md (attribute isa): New.
5830 (attribute enabled): New.
5831 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5832 (zero_extendqisi2, zero_extendqidi2): Similarly.
5833 (zero_extendhisi2, zero_extendhidi2): Similarly.
5834 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5836 2011-02-24 Richard Henderson <rth@redhat.com>
5838 * config/alpha/predicates.md (input_operand): Revert last change;
5839 update comment to mention 32-bit VMS rather than Windows.
5841 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5843 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5844 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5845 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5846 * passes.c (init_optimization_passes): Move
5847 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5849 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5851 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5853 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5855 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5856 correctly.
5858 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5860 PR debug/48204
5861 * simplify-rtx.c (simplify_const_unary_operation): Call
5862 real_convert when changing mode class with FLOAT_EXTEND.
5864 2011-03-24 Nick Clifton <nickc@redhat.com>
5866 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5867 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5868 * config/rx/rx.c (rx_option_override): Set align_jumps,
5869 align_loops and align_labels if not set by the user.
5870 (rx_align_for_label): New function.
5871 (rx_max_skip_for_label): New function.
5872 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5873 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5874 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5875 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5876 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5878 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5880 PR rtl-optimization/48263
5881 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5882 and original commutative_p handling. Use maybe_gen_insn.
5884 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5886 * reload.c (find_reloads_subreg_address): Add address_reloaded
5887 parameter and return true there if the full address has been
5888 reloaded.
5889 (find_reloads_toplev): Pass address_reloaded flag.
5890 (find_reloads_address_1): Don't use address_reloaded parameter.
5892 2011-03-24 Jeff Law <law@redhat.com>
5894 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5895 unused variable "ann".
5896 (remove_unused_locals): Likewise.
5898 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5899 statement.
5901 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5902 after it is freed.
5904 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5906 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5907 for invalid symbolic addresses.
5908 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5909 larl operands.
5911 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5913 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5914 the argument in calls to fold_truth_not_expr.
5916 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5918 * tree.c (record_node_allocation_statistics): New function.
5919 (make_node_stat, copy_node_stat, build_string): Call it.
5920 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5921 (build1_stat, build_omp_clause): Likewise.
5923 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5925 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5926 last commit.
5928 2011-03-24 Richard Guenther <rguenther@suse.de>
5930 PR tree-optimization/48271
5931 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5932 blocks that still exist.
5934 2011-03-24 Richard Guenther <rguenther@suse.de>
5936 PR tree-optimization/48270
5937 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5938 not free datarefs before ddrs.
5940 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5942 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
5943 from the address built for a reference with variable offset.
5945 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5947 PR target/48237
5948 * config/i386/i386.md (*movdf_internal_rex64): Do not split
5949 alternatives that can be handled with movq or movabsq insn.
5950 (*movdf_internal): Disable for !TARGET_64BIT.
5951 (*movdf_internal_nointeger): Ditto.
5952 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
5954 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5956 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5957 (FUNCTION_ARG_ADVANCE): Likewise.
5958 * tm.texi.in: Change references to them to hook references.
5959 * tm.texi: Regenerate.
5960 * targhooks.c (default_function_arg): Eliminate check for target macro.
5961 (default_function_incoming_arg): Likewise.
5962 (default_function_arg_advance): Likewise.
5963 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5964 (function_arg_advance): Likewise.
5965 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5967 2011-03-24 Richard Guenther <rguenther@suse.de>
5969 PR middle-end/48269
5970 * tree-object-size.c (addr_object_size): Do not double-account
5971 for MEM_REF offsets.
5973 2011-03-24 Diego Novillo <dnovillo@google.com>
5975 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
5976 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
5977 (lto_input_data_block): Move from lto-opts.c. Make extern.
5978 Update all users.
5979 (lto_input_string): Rename from input_string. Make extern.
5980 Update all users.
5981 * lto-streamer-out.c (lto_output_string_with_length): Rename from
5982 output_string_with_length.
5983 Output 0 to indicate a non-NULL string. Update all callers to
5984 not emit 0.
5985 (lto_output_string): Rename from output_string. Make extern.
5986 Update all users.
5987 (lto_output_decl_state_streams): Make extern.
5988 (lto_output_decl_state_refs): Make extern.
5989 * lto-streamer.h (lto_input_string): Declare.
5990 (lto_input_data_block): Declare.
5991 (lto_output_string): Declare.
5992 (lto_output_string_with_length): Declare.
5993 (lto_output_decl_state_streams): Declare.
5994 (lto_output_decl_state_refs): Declare.
5996 2011-03-24 Richard Guenther <rguenther@suse.de>
5998 PR tree-optimization/46562
5999 * tree.c (build_invariant_address): New function.
6000 * tree.h (build_invariant_address): Declare.
6001 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
6002 a renamed function moved ...
6003 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
6004 Take valueization callback parameter.
6005 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
6006 * gimple-fold.h: New file.
6007 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
6008 (ccp_fold, fold_const_aggregate_ref,
6009 fold_ctor_reference, fold_nonarray_ctor_reference,
6010 fold_array_ctor_reference, fold_string_cst_ctor_reference,
6011 get_base_constructor): Move ...
6012 * gimple-fold.c: ... here.
6013 (gimple_fold_stmt_to_constant_1): New function
6014 split out from ccp_fold. Take a valueization callback parameter.
6015 Valueize all operands.
6016 (gimple_fold_stmt_to_constant): New wrapper function.
6017 (fold_const_aggregate_ref_1): New function split out from
6018 fold_const_aggregate_ref. Take a valueization callback parameter.
6019 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
6020 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
6021 invariant POINTER_PLUS_EXPRs to invariant form.
6022 (vn_valueize): New function.
6023 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
6024 * tree-vrp.c (vrp_valueize): New function.
6025 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
6026 to fold statements to constants.
6027 * tree-ssa-pre.c (eliminate): Properly guard propagation of
6028 function declarations.
6029 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
6030 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
6032 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
6034 * config/h8300/predicates.md (jump_address_operand): Fix register
6035 mode check.
6037 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
6039 * doc/invoke.texi (max-stores-to-sink): Document.
6040 * params.h (MAX_STORES_TO_SINK): Define.
6041 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
6042 if either vectorization or if-conversion is disabled.
6043 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
6044 tree-vect-data-refs.c vect_equal_offsets.
6045 (dr_equal_offsets_p): New function.
6046 (find_data_references_in_bb): Remove static.
6047 * tree-data-ref.h (find_data_references_in_bb): Declare.
6048 (dr_equal_offsets_p): Likewise.
6049 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
6050 (vect_drs_dependent_in_basic_block): Update calls to
6051 vect_equal_offsets.
6052 (vect_check_interleaving): Likewise.
6053 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
6054 (cond_if_else_store_replacement): Rename to...
6055 (cond_if_else_store_replacement_1): ... this. Change arguments and
6056 documentation.
6057 (cond_if_else_store_replacement): New function.
6058 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
6059 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
6061 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
6063 PR target/46934
6064 * config/arm/arm.md (casesi): Use the gen_int_mode() function
6065 to subtract lower bound instead of GEN_INT().
6067 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
6069 PR other/48179
6070 PR other/48221
6071 PR other/48234
6072 * doc/extend.texi (Alignment): Move section to match order in TOC.
6073 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
6074 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
6076 2011-03-23 Jeff Law <law@redhat.com>
6078 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
6079 before removing the edge.
6081 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
6082 it may have been freed by redirect_branch_edge or
6083 redirect_edge_succ_nodup.
6085 2011-03-23 Richard Guenther <rguenther@suse.de>
6087 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
6088 (check_va_list_escapes): Likewise.
6089 (check_all_va_list_escapes): Likewise.
6091 2011-03-23 Richard Guenther <rguenther@suse.de>
6093 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
6094 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
6095 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
6096 (alias.o): Likewise.
6097 (ipa-type-escape.o): Remove.
6098 (ipa-struct-reorg.o): Likewise.
6099 (GTFILES): Remove ipa-struct-reorg.c.
6100 * alias.c: Do not include ipa-type-escape.h.
6101 * tree-ssa-alias.c: Likewise.
6102 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
6103 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
6104 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
6105 and ipa-type-escape passes.
6106 * tree-pass.h (pass_ipa_type_escape): Remove.
6107 (pass_ipa_struct_reorg): Likewise.
6108 * ipa-struct-reorg.h: Remove.
6109 * ipa-struct-reorg.c: Likewise.
6110 * ipa-type-escape.h: Likewise.
6111 * ipa-type-escape.c: Likewise.
6112 * doc/invoke.texi (-fipa-struct-reorg): Remove.
6113 (--param struct-reorg-cold-struct-ratio): Likewise.
6114 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
6115 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
6116 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
6118 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6120 * config/s390/2084.md: Enable all insn reservations also for z9_ec
6121 cpu attribute value.
6122 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
6123 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
6124 * config/s390/s390.c (processor_flags_table): New constant array.
6125 (s390_handle_arch_option): Remove.
6126 (s390_handle_option): Remove s390_handle_arch_option invocations
6127 and OPT_mwarn_framesize_ handling.
6128 (s390_option_override): Remove s390_handle_arch_option invocation.
6129 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
6130 warnings.
6131 * config/s390/s390.md (cpu attribute): Add z9_ec value.
6132 * config/s390/s390.opt (s390_tune, s390_arch)
6133 (march=): Replace s390_arch_option enum and values with
6134 processor_type. Set variable name to s390_arch. Set
6135 initialization value.
6136 (mtune=): Replace s390_arch_option with processor_type. Set
6137 variable name to s390_tune. Set initialization value.
6139 2011-03-23 Julian Brown <julian@codesourcery.com>
6141 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
6142 accesses which are not naturally aligned.
6144 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6146 PR target/47553
6147 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
6149 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6151 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
6152 parameter from "int" to "enum insn_code".
6153 (expand_operand_type): New enum.
6154 (expand_operand): New structure.
6155 (create_expand_operand): New function.
6156 (create_fixed_operand, create_output_operand): Likewise
6157 (create_input_operand, create_convert_operand_to): Likewise.
6158 (create_convert_operand_from, create_address_operand): Likewise.
6159 (create_integer_operand): Likewise.
6160 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
6161 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6162 (expand_insn, expand_jump_insn): Likewise.
6163 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
6164 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
6165 (expand_movstr, expand_builtin___clear_cache): Likewise.
6166 (expand_builtin_lock_release): Likewise.
6167 * explow.c (allocate_dynamic_stack_space): Likewise.
6168 (probe_stack_range): Likewise. Allow check_stack to FAIL,
6169 and use the default handling in that case.
6170 * expmed.c (check_predicate_volatile_ok): Delete.
6171 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
6172 (emit_cstore): Likewise.
6173 * expr.c (emit_block_move_via_movmem): Likewise.
6174 (set_storage_via_setmem, expand_assignment): Likewise.
6175 (emit_storent_insn, try_casesi): Likewise.
6176 (emit_single_push_insn): Likewise. Allow the expansion to fail.
6177 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
6178 (expand_vec_shift_expr, expand_binop_directly): Likewise.
6179 (expand_twoval_unop, expand_twoval_binop): Likewise.
6180 (expand_unop_direct, emit_indirect_jump): Likewise.
6181 (emit_conditional_move, vector_compare_rtx): Likewise.
6182 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
6183 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
6184 (expand_sync_lock_test_and_set): Likewise.
6185 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
6186 (emit_unop_insn): Likewise.
6187 (expand_copysign_absneg): Change icode to an insn_code.
6188 (create_convert_operand_from_type): New function.
6189 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
6190 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6191 (expand_insn, expand_jump_insn): Likewise.
6192 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
6193 than const_int_operand for operand 2.
6195 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6197 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
6198 if possible.
6200 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6202 * emit-rtl.c (emit_pattern_before_noloc): New function.
6203 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
6204 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
6205 (emit_pattern_after_noloc): New function.
6206 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
6207 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
6209 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6211 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
6212 (__ffsDI2): Likewise.
6214 2011-03-22 Richard Henderson <rth@redhat.com>
6216 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
6217 of !TARGET_ABI_OPEN_VMS.
6218 (alpha_trampoline_init, alpha_start_function): Likewise.
6219 (alpha_expand_epilogue, alpha_file_start): Likewise.
6220 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
6221 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
6222 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
6223 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
6224 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
6226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6228 * config/s390/s390-opts.h: New.
6229 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
6230 s390_arch_flags, s390_warn_framesize, s390_stack_size,
6231 s390_stack_guard): Remove.
6232 (s390_handle_arch_option): Return void. Take enum
6233 s390_arch_option value instead of string and searching array.
6234 (s390_handle_option): Don't assert that global structures are in
6235 use. Access variables via opts pointer. Use error_at. Don't use
6236 sscanf for -mstack-guard= or -mstack-size=. Update call to
6237 s390_handle_arch_option.
6238 (s390_option_override): Update call to s390_handle_arch_option.
6239 (s390_emit_prologue): Use %d format for s390_stack_size in
6240 diagnostic. Use %wd for HOST_WIDE_INT.
6241 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
6242 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
6243 * config/s390/s390.opt (config/s390/s390-opts.h): New
6244 HeaderInclude entry.
6245 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
6246 s390_arch_flags, s390_warn_framesize): New Variable entries.
6247 (s390_arch_option): New Enum and EnumValue entries.
6248 (march=): Use Enum instead of Var.
6249 (mstack-guard=, mstack-size=): Use UInteger and Var.
6250 (mtune=): Use Enum.
6252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6254 * config/score/score.c (score_handle_option): Don't assert that
6255 global structures are in use. Access target_flags via opts
6256 pointer. Use value of -march= option to determine target_flags
6257 settings.
6258 * config/score/score.opt (march=): Use Enum.
6259 (score_arch): New Enum and EnumValue entries.
6261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6263 * config/mep/mep.c (option_mtiny_specified): Remove.
6264 (mep_option_override): Move register handling for -mivc2 from
6265 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
6266 instead of option_mtiny_specified.
6267 (mep_handle_option): Access target_flags via opts pointer. Don't
6268 assert that global structures are in use. Defer part of -mivc2
6269 handling and move it to mep_option_override.
6270 * config/mep/mep.opt (IVC2): New Mask entry.
6271 (mivc2): Use Var and Defer instead of Mask.
6273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6275 * config/v850/v850-opts.h: New.
6276 * config/v850/v850.c (small_memory): Replace with
6277 small_memory_physical_max array. Make that array static const.
6278 (v850_handle_memory_option): Take integer value of argument. Take
6279 gcc_options pointer, option text and location. Return void.
6280 Update for changes to small memory structures.
6281 (v850_handle_option): Access target_flags via opts pointer. Don't
6282 assert that global structures are in use. Update calls to
6283 v850_handle_memory_option.
6284 (v850_encode_data_area): Update references to small memory settings.
6285 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
6286 (enum small_memory_type): Move to v850-opts.h.
6287 * config/v850/v850.opt (config/v850/v850-opts.h): New
6288 HeaderInclude entry.
6289 (small_memory_max): New Variable entry.
6290 (msda): Replace by pair of options msda= and msda-. Use UInteger.
6291 (mtda, mzda): Likewise.
6293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6295 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
6296 pointer. Don't assert that global structures are in use.
6298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6300 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
6301 via opts pointer. Don't assert that global structures are in use.
6303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6305 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
6306 (munix=93): Use Var.
6307 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
6308 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
6309 * config/pa/pa-opts.h: New.
6310 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
6311 (pa_handle_option): Don't assert that global structures are in
6312 use. Access target_flags via opts pointer. Don't handle
6313 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
6314 OPT_munix_98 here.
6315 (pa_option_override): Handle deferred OPT_mfixed_range_.
6317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6319 * config/mn10300/mn10300-opts.h: New.
6320 * config/mn10300/mn10300.c (mn10300_processor,
6321 mn10300_tune_string): Remove.
6322 (mn10300_handle_option): Don't assert that global structures are
6323 in use. Access mn10300_processor via opts pointer. Don't handle
6324 OPT_mtune_ here.
6325 * config/mn10300/mn10300.h (enum processor_type): Move to
6326 mn10300-opts.h.
6327 (mn10300_processor): Remove.
6328 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
6329 HeaderInclude entry.
6330 (mn10300_processor): New Variable entry.
6331 (mtune=): Use Var.
6333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6335 * config/microblaze/microblaze.c: Don't include opts.h.
6336 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
6337 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
6338 (mno-clearbss): Use Var and Warn.
6340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6342 * config/m32r/m32r-opts.h: New.
6343 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
6344 (m32r_handle_option): Don't assert that global structures are in
6345 use. Access target_flags and m32r_cache_flush_func via opts
6346 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
6347 OPT_mno_flush_trap here.
6348 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
6349 include of m32r-opts.h.
6350 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
6351 HeaderInclude entry.
6352 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
6353 (mmodel=): Use Enum and Var.
6354 (m32r_model): New Enum and EnumValue entries.
6355 (mno-flush-trap): Use Var.
6356 (msdata=): Use Enum and Var.
6357 (m32r_sdata): New Enum and EnumValue entries.
6359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6361 * config/m32c/m32c.c: Don't include opts.h.
6362 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
6363 m32c_handle_option): Remove.
6364 (m32c_option_override): Check global_options_set.x_target_memregs
6365 instead of target_memregs_set.
6366 * config/m32c/m32c.h (target_memregs): Remove.
6367 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
6368 variable.
6370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6372 * config/iq2000/iq2000-opts.h: New.
6373 * config/iq2000/iq2000.c: Don't include opts.h.
6374 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
6375 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
6376 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
6377 HeaderInclude entry.
6378 (iq2000_tune): New Variable entry.
6379 (march=): Add comment. Use Enum.
6380 (iq2000_arch): New Enum and EnumValue entries.
6381 (mcpu=): Use Enum and Var.
6382 (iq2000_tune): New Enum and EnumValue entries.
6384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6386 * config/ia64/ia64-opts.h: New.
6387 * config/ia64/ia64.c (ia64_tune): Remove.
6388 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
6389 here. Use error_at.
6390 (ia64_option_override): Handle deferred OPT_mfixed_range_.
6391 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
6392 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
6393 HeaderInclude entry.
6394 (ia64_tune): New Variable entry.
6395 (mfixed-range=): Use Defer and Var.
6396 (mtune=): Use Enum and Var.
6397 (ia64_tune): New Enum and EnumValue entries.
6399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6401 * config/frv/frv-opts.h: New.
6402 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
6403 frv-opts.h.
6404 (frv_cpu_type): Remove.
6405 * config/frv/frv.c: Don't include opts.h.
6406 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
6407 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
6408 (frv_cpu_type): New Variable entry.
6409 (frv_cpu): New Enum and EnumValue entries.
6411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6413 * config/cris/cris.c (cris_handle_option): Access target_flags via
6414 opts pointer. Don't assert that global structures are in use.
6415 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
6416 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
6418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6420 * config/bfin/bfin-opts.h: New.
6421 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
6422 bfin_si_revision, bfin_workarounds): Remove.
6423 (bfin_cpus): Make static const.
6424 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
6425 not bfin_lib_id_given.
6426 (bfin_handle_option): Don't set bfin_lib_id_given. Access
6427 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
6428 pointer. Use error_at. Don't assert that global structures are in use.
6429 * config/bfin/bfin.h: Include bfin-opts.h.
6430 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
6431 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
6432 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
6433 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
6434 entries.
6436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6438 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
6439 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
6440 or -msoft-float here.
6441 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
6442 -msoft-float and -mhard-float.
6443 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
6444 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6445 msoft-float.
6446 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
6447 -msoft-float.
6448 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
6449 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
6450 not mhard-float.
6451 (LIBGCC_SPEC): Don't handle -msoft-float.
6452 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
6453 -mhard-float.
6454 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6455 msoft-float.
6456 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
6457 -mfloat-abi=*, not -msoft-float and -mhard-float.
6458 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
6459 -msoft-float.
6460 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
6461 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
6462 mhard-float and msoft-float.
6463 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
6464 mfloat-abi=soft in comments, not mhard-float and msoft-float.
6465 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6466 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
6467 mhard-float.
6468 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
6469 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
6470 msoft-float.
6471 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
6472 not mhard-float.
6473 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
6474 not msoft-float.
6476 2011-03-22 Richard Henderson <rth@redhat.com>
6478 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
6479 TARGET_ABI_WINDOWS_NT.
6480 (alpha_output_function_end_prologue): Likewise.
6481 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
6482 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6483 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
6484 (trap, *movsi_nt_vms): Likewise.
6485 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
6486 (*tablejump_osf_nt_internal): Remove.
6487 * config/alpha/predicates.md (input_operand): Only test Pmode.
6489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6491 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
6492 via opts pointer. Use error_at. Don't assert that global
6493 structures are in use.
6495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6497 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
6498 (ix86_handle_option): Access ix86_isa_flags and
6499 ix86_isa_flags_explicit via opts pointer. Don't assert that
6500 global structures are in use.
6501 (ix86_function_specific_save, ix86_function_specific_restore):
6502 Update ix86_isa_flags_explicit field name.
6503 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
6504 (ix86_isa_flags_explicit): Rename TargetSave entry to
6505 x_ix86_isa_flags_explicit.
6507 2011-03-22 Richard Henderson <rth@redhat.com>
6509 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
6510 (alpha_option_override, direct_return): Likewise.
6511 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
6512 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
6513 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
6514 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6515 (alpha_expand_epilogue, alpha_end_function): Likewise.
6516 (alpha_init_libfuncs): Likewise.
6517 (struct machine_function): Remove unicosmk members.
6518 (print_operand) ['t']: Remove.
6519 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
6520 unicosmk_output_module_name, unicosmk_output_common,
6521 current_section_align, unicosmk_output_text_section_asm_op,
6522 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
6523 unicosmk_section_type_flags, unicosmk_unique_section,
6524 unicosmk_asm_named_section, unicosmk_insert_attributes,
6525 unicosmk_output_align, unicosmk_defer_case_vector,
6526 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
6527 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
6528 unicosmk_output_ssib, unicosmk_add_call_info_word,
6529 unicosmk_extern_head, unicosmk_output_default_externs,
6530 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
6531 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
6532 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
6533 * config/alpha/alpha-protos.h: Update.
6534 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
6535 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
6536 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
6537 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
6538 (*mulsi_se, mulvsi3): Likewise.
6539 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
6540 (*divmodsi_internal, call, call_value, realign): Likewise.
6541 (moddi3, umoddi3): Likewise; remove duplicate expander.
6542 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
6543 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
6544 (*movdi_nofix): Remove r/U alternative.
6545 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
6546 * config/alpha/constraints.md ("U"): Remove.
6547 * config/alpha/predicates.md (call_operand"): Don't test
6548 TARGET_ABI_UNICOSMK.
6550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6552 * target.def (handle_option): Take gcc_options and
6553 cl_decoded_option pointers and location_t.
6554 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
6555 * doc/tm.texi: Regenerate.
6556 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
6557 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
6558 * lto-opts.c (lto_reissue_options): Generate option structure for
6559 targetm.handle_option call.
6560 * opts.c (target_handle_option): Update call to
6561 targetm.handle_option. Remove assertions about values now passed
6562 down to hook.
6563 * targhooks.c (default_target_handle_option): New.
6564 * targhooks.h (default_target_handle_option): Declare.
6565 * config/alpha/alpha.c: Include opts.h.
6566 (alpha_handle_option): Update to new hook interface.
6567 * config/arm/arm.c: Include opts.h.
6568 (arm_handle_option): Update to new hook interface.
6569 * config/arm/t-arm (arm.o): Update dependencies.
6570 * config/bfin/bfin.c: Include opts.h.
6571 (bfin_handle_option): Update to new hook interface.
6572 * config/cris/cris.c: Include opts.h.
6573 (cris_handle_option): Update to new hook interface.
6574 * config/frv/frv.c: Include opts.h.
6575 (frv_handle_option): Update to new hook interface.
6576 * config/i386/i386.c: Include opts.h.
6577 (ix86_handle_option): Update to new hook interface.
6578 (ix86_valid_target_attribute_inner_p): Generate option structure
6579 for call to ix86_handle_option.
6580 * config/i386/t-i386 (i386.o): Update dependencies.
6581 * config/ia64/ia64.c: Include opts.h.
6582 (ia64_handle_option): Update to new hook interface.
6583 * config/ia64/t-ia64 (ia64.o): Update dependencies.
6584 * config/iq2000/iq2000.c: Include opts.h.
6585 (iq2000_handle_option): Update to new hook interface.
6586 * config/m32c/m32c.c: Include opts.h.
6587 (m32c_handle_option): Update to new hook interface.
6588 * config/m32r/m32r.c: Include opts.h.
6589 (m32r_handle_option): Update to new hook interface.
6590 * config/m68k/m68k.c: Include opts.h.
6591 (m68k_handle_option): Update to new hook interface.
6592 * config/mep/mep.c: Include opts.h.
6593 (mep_handle_option): Update to new hook interface.
6594 * config/microblaze/microblaze.c: Include opts.h.
6595 (microblaze_handle_option): Update to new hook interface.
6596 * config/mips/mips.c: Include opts.h.
6597 (mips_handle_option): Update to new hook interface.
6598 * config/mn10300/mn10300.c: Include opts.h.
6599 (mn10300_handle_option): Update to new hook interface.
6600 * config/pa/pa.c: Include opts.h.
6601 (pa_handle_option): Update to new hook interface.
6602 * config/pdp11/pdp11.c: Include opts.h.
6603 (pdp11_handle_option): Update to new hook interface.
6604 * config/rs6000/rs6000.c: Include opts.h.
6605 (rs6000_handle_option): Update to new hook interface.
6606 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6607 * config/rx/rx.c: Include opts.h.
6608 (rx_handle_option): Update to new hook interface.
6609 * config/s390/s390.c: Include opts.h.
6610 (s390_handle_option): Update to new hook interface.
6611 * config/score/score.c: Include opts.h.
6612 (score_handle_option): Update to new hook interface.
6613 * config/sh/sh.c: Include opts.h.
6614 (sh_handle_option): Update to new hook interface.
6615 * config/sparc/sparc.c: Include opts.h.
6616 (sparc_handle_option): Update to new hook interface.
6617 * config/v850/v850.c: Include opts.h.
6618 (v850_handle_option): Update to new hook interface.
6620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6622 * gcc.c (driver_unknown_option_callback): Only permit and save
6623 unknown -Wno- options.
6624 (driver_wrong_lang_callback): Save options directly instead of via
6625 driver_unknown_option_callback.
6627 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6629 * combine.c (simplify_set): Try harder to find the best CC mode when
6630 simplifying a nested COMPARE on the RHS.
6632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6634 * config/alpha/gnu.h: Remove.
6635 * config/arc: Remove directory.
6636 * config/arm/netbsd.h: Remove.
6637 * config/arm/t-pe: Remove.
6638 * config/crx: Remove directory.
6639 * config/i386/netbsd.h: Remove.
6640 * config/m68hc11: Remove directory.
6641 * config/m68k/uclinux-oldabi.h: Remove.
6642 * config/mcore/mcore-pe.h: Remove.
6643 * config/mcore/t-mcore-pe: Remove.
6644 * config/netbsd-aout.h: Remove.
6645 * config/rs6000/gnu.h: Remove.
6646 * config/sh/sh-symbian.h: Remove.
6647 * config/sh/symbian-base.c: Remove.
6648 * config/sh/symbian-c.c: Remove.
6649 * config/sh/symbian-cxx.c: Remove.
6650 * config/sh/symbian-post.h: Remove.
6651 * config/sh/symbian-pre.h: Remove.
6652 * config/sh/t-symbian: Remove.
6653 * config/svr3.h: Remove.
6654 * config/vax/netbsd.h: Remove.
6655 * config.build: Don't handle i[34567]86-*-pe.
6656 * config.gcc: Remove handling of deprecations for most deprecated
6657 targets.
6658 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6659 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6660 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6661 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6662 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6663 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6664 Remove cases.
6665 * config.host: Don't handle i[34567]86-*-pe.
6666 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6667 (ASM_SPEC32): Don't handle -mcall-gnu.
6668 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6669 -mcall-gnu.
6670 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6671 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6672 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6673 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6674 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6675 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6676 conditional on SYMBIAN.
6677 * configure.ac: Don't handle powerpc*-*-gnu*.
6678 * configure: Regenerate.
6679 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6680 * doc/install-old.texi (m6811, m6812): Don't mention.
6681 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6682 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6683 (m68k-uclinuxoldabi): Don't mention.
6684 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6685 Remove.
6686 (-mcall-gnu): Remove.
6687 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6688 families): Remove constraint documentation.
6690 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6692 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6693 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6694 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6696 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6698 PR target/48226
6699 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
6700 vector when peeking at the next token for vector, don't expand the
6701 keywords.
6703 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6705 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6706 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6707 * config/avr/avr.c (init_cumulative_args)
6708 (avr_function_arg_advance): Use it.
6709 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6710 sibcall epilogues.
6711 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6712 (avr_function_ok_for_sibcall): ...this new function.
6713 (avr_lookup_function_attribute1): New static Function.
6714 (avr_naked_function_p, interrupt_function_p)
6715 (signal_function_p, avr_OS_task_function_p)
6716 (avr_OS_main_function_p): Use it.
6717 * config/avr/avr.md ("sibcall", "sibcall_value")
6718 ("sibcall_epilogue"): New expander.
6719 ("*call_insn", "*call_value_insn"): New insn.
6720 ("call_insn", "call_value_insn"): Remove
6721 ("call", "call_value", "epilogue"): Change expander to handle
6722 sibling calls.
6724 2011-03-21 Nick Clifton <nickc@redhat.com>
6726 * doc/invoke.texi (Overall Options): Move closing brace to end of
6727 options list.
6728 (Optimization Options): Add missing @gol.
6729 (Directory Options): Likewise.
6730 (i386 and x86-64 Options): Likewise.
6731 (RS6000 and PowerPC Options): Likewise.
6732 (i386 and x86-64 Windows Options): Likewise.
6733 (V850 Options): Add text missing from descriptions.
6735 2011-03-22 Richard Henderson <rth@redhat.com>
6737 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6738 (avr_incoming_return_addr_rtx): New.
6739 (emit_push_byte): New.
6740 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6741 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6742 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6743 (emit_pop_byte): New.
6744 (expand_epilogue): Use it. Pop frame pointer by bytes.
6745 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6746 (INCOMING_RETURN_ADDR_RTX): New.
6747 (INCOMING_FRAME_SP_OFFSET): New.
6748 (ARG_POINTER_CFA_OFFSET): New.
6749 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6750 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6751 (pophi): Remove.
6753 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6755 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6757 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6758 (FUNCTION_ARG_ADVANCE): Likewise.
6759 * tm.texi.in: Change references to them to hook references.
6760 * tm.texi: Regenerate.
6761 * targhooks.c (default_function_arg): Eliminate check for target
6762 macro.
6763 (default_function_incoming_arg): Likewise.
6764 (default_function_arg_advance): Likewise.
6765 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6766 (function_arg_advance): Likewise.
6767 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6769 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6771 * tree.c (build_call_1): New function.
6772 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6774 2011-03-22 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/48228
6777 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6778 for single-arg PHIs.
6780 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6782 PR rtl-optimization/48143
6783 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6784 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6785 sse2_cvtps2pd): Likewise.
6787 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6789 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6791 2011-03-22 Richard Guenther <rguenther@suse.de>
6793 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6794 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6795 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6796 and REALIGN_LOAD_EXPR.
6797 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6798 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6799 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6800 DOT_PROD_EXPR case ...
6801 (expand_expr_real_2): ... here.
6802 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6803 and REALIGN_LOAD_EXPR.
6804 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6805 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6806 (vect_create_epilog_for_reduction): Likewise.
6807 (vectorizable_reduction): Likewise.
6808 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6809 * tree-vect-stmts.c (vectorizable_load): Likewise.
6811 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6813 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6815 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6817 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6818 handling for PLTOFF/GOTOFF.
6820 2011-03-22 Nick Clifton <nickc@redhat.com>
6822 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6823 trailing backslash from the end of the macro definition.
6825 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6827 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6828 and PLT unspecs.
6830 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6832 * expr.h (prepare_operand): Move to...
6833 * optabs.h (prepare_operand): ...here and change the insn code
6834 parameter from "int" to "enum insn_code".
6835 (insn_operand_matches): Declare.
6836 * expr.c (init_expr_target): Use insn_operand_matches.
6837 (compress_float_constant): Likewise.
6838 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6839 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6840 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6841 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6842 Likewise.
6843 (gen_cond_trap): Likewise.
6844 (prepare_operand): Likewise. Change icode to an insn_code.
6845 (insn_operand_matches): New function.
6846 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6847 * reload1.c (gen_reload): Likewise.
6848 * targhooks.c (default_secondary_reload): Likewise.
6850 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6852 * config/alpha/alpha.md (unspec): New define_c_enum.
6853 (unspecv): Ditto.
6855 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6857 PR debug/48214
6858 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6859 between a call and its CALL_ARG_LOCATION note.
6861 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6863 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6865 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6867 PR c/42544
6868 PR c/48197
6869 * c-common.c (shorten_compare): If primopN is first sign-extended
6870 to opN and then zero-extended to result type, set primopN to opN.
6872 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6874 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6875 for barrier handlers.
6877 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6879 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6880 UNSPEC constants to be in the unspec enumeration, and redefine
6881 all UNSPECV constants to be in the unspecv enumeration, so that
6882 dumps print which unspec/unspec_volatile this is.
6883 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6884 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6885 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6886 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6887 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6889 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6890 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6891 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6892 * config/rs6000/sync.md (isync, lwsync): Ditto.
6894 2011-03-21 Richard Guenther <rguenther@suse.de>
6896 * params.def (lto-min-partition): Fix typo.
6898 2011-03-21 Richard Guenther <rguenther@suse.de>
6900 PR c/47939
6901 * c-decl.c (grokdeclarator): Drop to the main variant only
6902 for array types. Drop flag_gen_aux_info check.
6904 2011-03-21 Richard Guenther <rguenther@suse.de>
6906 PR translation/47911
6907 * params.def (lto-partitions): Fix typo.
6908 (lto-min-partition): Fix wording.
6910 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6912 * config/rs6000/t-freebsd: Remove duplication from file.
6914 2011-03-21 Richard Guenther <rguenther@suse.de>
6916 PR middle-end/47661
6917 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6919 2011-03-21 Richard Guenther <rguenther@suse.de>
6921 PR lto/48210
6922 * params.def (lto-partitions): Require at least 1 partition.
6924 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6926 * gthr-solaris.h: Remove.
6927 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6928 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6929 (LIB_SPEC): Likewise.
6930 * config/sol2.opt (threads): Remove.
6931 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6932 (sparc*-*-solaris2*): Likewise.
6933 * configure.ac (enable_threads): Enable solaris support.
6934 * configure: Regenerate.
6935 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6936 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6937 solaris.
6939 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6941 * config.gcc: Obsolete *-*-solaris2.8*.
6942 * doc/install.texi (Specific, *-*-solaris2*): Document it.
6944 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6946 PR bootstrap/48135
6947 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
6948 reference. Solaris 8 perl works.
6950 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6952 PR bootstrap/48135
6953 * doc/install.texi (Prerequisites): Move jar etc. up.
6954 Explain support library version requirements.
6956 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6958 PR bootstrap/48135
6959 * doc/install.texi (Prerequisites): Move Perl to build
6960 requirements. Always necessary on Solaris 2 with Sun ld.
6962 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6964 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
6965 binutils 2.21.
6966 (Specific, i?86-*-solaris2.[89]): Likewise.
6967 (Specific, i?86-*-solaris2.10): Likewise.
6968 (Specific, mips-sgi-irix6): Likewise.
6969 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
6970 Update for binutils 2.21.
6972 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6974 * configure.ac (gcc_cv_lto_plugin): Fix typo.
6975 Allow -fuse-linker-plugin for non-default plugin linker.
6976 * configure: Regenerate.
6978 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
6980 PR bootstrap/48167
6981 * gengtype.c (files_rules): Added rule for cp/parser.h.
6983 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6985 PR target/48213
6986 * config/s390/s390.c (s390_delegitimize_address): Don't call
6987 lowpart_subreg if orig_x has BLKmode.
6989 2011-03-21 Kai Tietz <ktietz@redhat.com>
6991 PR target/12171
6992 * doc/plugins.texi: Adjust documentation for plugin register_callback.
6993 * tree.h (attribute_spec): Add new member affects_type_identity.
6994 * attribs.c (empty_attribute_table): Adjust attribute_spec
6995 initializers.
6996 * config/alpha/alpha.c: Likewise.
6997 * config/arc/arc.c: Likewise.
6998 * config/arm/arm.c: Likewise.
6999 * config/avr/avr.c: Likewise.
7000 * config/bfin/bfin.c: Likewise.
7001 * config/crx/crx.c: Likewise.
7002 * config/darwin.h: Likewise.
7003 * config/h8300/h8300.c: Likewise.
7004 * config/i386/cygming.h: Likewise.
7005 * config/i386/i386.c: Likewise.
7006 * config/ia64/ia64.c: Likewise.
7007 * config/m32c/m32c.c: Likewise.
7008 * config/m32r/m32r.c: Likewise.
7009 * config/m68hc11/m68hc11.c: Likewise.
7010 * config/m68k/m68k.c: Likewise.
7011 * config/mcore/mcore.c: Likewise.
7012 * config/mep/mep.c: Likewise.
7013 * config/microblaze/microblaze.c: Likewise.
7014 * config/mips/mips.c: Likewise.
7015 * config/rs6000/rs6000.c: Likewise.
7016 * config/rx/rx.c: Likewise.
7017 * config/sh/sh.c: Likewise.
7018 * config/sol2.h: Likewise.
7019 * config/sparc/sparc.c: Likewise.
7020 * config/spu/spu.c: Likewise.
7021 * config/stormy16/stormy16.c: Likewise.
7022 * config/v850/v850.c: Likewise.
7024 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
7026 * simplify-rtx.c (simplify_binary_operation_1): Handle
7027 (xor (and A B) C) case when B and C are both constants.
7029 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
7031 * tree-dfa.c (add_referenced_var): Fix typo in comment.
7033 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
7035 PR bootstrap/48168
7036 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
7038 2011-03-20 Jakub Jelinek <jakub@redhat.com>
7040 PR rtl-optimization/48156
7041 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
7042 assume df and df_lr are not NULL.
7044 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7046 PR debug/48023
7047 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
7048 between a call and its CALL_ARG_LOCATION note.
7050 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
7052 PR debug/48178
7053 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7054 between a call and its corresponding CALL_ARG_LOCATION note.
7056 2011-03-19 Anatoly Sokolov <aesok@post.ru>
7058 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
7059 instead of loop. Use HARD_REGISTER_NUM_P predicate.
7060 * haifa-sched.c (setup_ref_regs): Ditto.
7061 * caller-save.c (add_used_regs_1): Ditto.
7062 * dse.c (look_for_hardregs): Ditto.
7063 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
7064 * sched-rgn.c (check_live_1): Ditto.
7066 2011-03-18 Joseph Myers <joseph@codesourcery.com>
7068 * c-decl.c (diagnose_mismatched_decls): Give an error for
7069 redefining a typedef with variably modified type.
7071 2011-03-18 Joseph Myers <joseph@codesourcery.com>
7073 * c-decl.c (grokfield): Don't allow typedefs for structures or
7074 unions with no tag by default.
7075 * doc/extend.texi (Unnamed Fields): Update.
7077 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7080 Rewrite using indirect functions.
7081 (lwp_slwpcb): Ditto.
7082 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
7083 (avx_vinsertf128<mode>): Ditto.
7085 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7087 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
7088 unspecs.
7090 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7092 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
7093 splitting between a call and its corresponding CALL_ARG_LOCATION note.
7095 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7097 PR rtl-optimization/48170
7098 * gcse.c (hoist_code): Remove bogus asserts.
7100 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
7102 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
7103 computation for prologue/epilogue.
7105 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7107 * Makefile.in (check-consistency): Remove.
7109 2011-03-18 Jakub Jelinek <jakub@redhat.com>
7111 PR debug/48176
7112 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
7113 arange_table_in_use is 0, but either text_section_used or
7114 cold_text_section_used is true. Don't call it if
7115 !info_section_emitted.
7117 2011-03-18 Anatoly Sokolov <aesok@post.ru>
7119 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
7120 FUNCTION_VALUE_REGNO_P): Remove.
7121 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
7122 Remove.
7123 * config/avr/avr.c (avr_ret_register): Make static inline.
7124 (avr_function_value_regno_p): New function.
7125 (avr_libcall_value): Make static. Add 'func' argument.
7126 (avr_function_value): Make static. Rename 'func' argument to
7127 'fn_decl_or_type', forward it to avr_libcall_value. Call
7128 avr_ret_register function instead of RET_REGISTER macro.
7129 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7131 2011-03-18 Jason Merrill <jason@redhat.com>
7133 PR c++/23372
7134 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
7136 2011-03-18 Richard Guenther <rguenther@suse.de>
7138 * doc/install.texi (--enable-gold): Remove.
7139 (--with-plugin-ld): Document.
7140 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
7142 2011-03-18 Andrew Pinski <pinskia@gmail.com>
7144 PR middle-end/47790
7145 * expr.c (optimize_bitfield_assignment_op): Revamp to work
7146 again after expansion changes.
7148 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
7150 * combine.c (try_combine): Do simplification only call of
7151 subst() on i2 even when i1 is present. Update comments.
7153 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
7155 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
7156 and UNSPEC_PCREL_SYMOFF.
7158 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7160 * config/s390/s390.md: Use define_c_enum for the unspec constant
7161 definitions.
7163 2011-03-18 Richard Henderson <rth@redhat.com>
7164 Jakub Jelinek <jakub@redhat.com>
7166 PR bootstrap/48161
7167 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
7168 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
7170 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7172 PR middle-end/47725
7173 * combine.c (cant_combine_insn_p): Don't check zero/sign
7174 extended hard registers.
7176 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7178 PR middle-end/47725
7179 * combine.c (cant_combine_insn_p): Check zero/sign extended
7180 hard registers.
7182 2011-03-17 Anatoly Sokolov <aesok@post.ru>
7184 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7185 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
7186 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
7187 Change return type to bool.
7188 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7190 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7192 PR debug/48163
7193 * var-tracking.c (prepare_call_arguments): If CALL target
7194 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
7195 pc instead of looking it up using cselib_lookup and use
7196 Pmode for it if x has VOIDmode.
7197 * dwarf2out.c (gen_subprogram_die): If also both first and
7198 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
7200 PR debug/48163
7201 * function.c (assign_parms): For data.passed_pointer parms
7202 use MEM of data.entry_parm instead of data.entry_parm itself
7203 as DECL_INCOMING_RTL.
7204 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
7205 also when passed and declared mode is the same, DECL_RTL
7206 is a MEM with pseudo as address and DECL_INCOMING_RTL is
7207 a MEM too.
7209 2011-03-16 Jeff Law <law@redhat.com>
7211 PR rtl-optimization/37273
7212 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7213 handle them like argument loads from stack slots. Do not double
7214 count memory for memory constants and argument loads from stack slots.
7216 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7218 PR debug/48160
7219 * var-tracking.c (prepare_call_arguments): Check SUBREG.
7221 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7223 PR target/48171
7224 * config/i386/i386.opt: Add Save to -mavx and -mfma.
7226 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7228 PR bootstrap/48153
7229 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
7230 if dwarf_strict.
7231 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
7232 Clear call_arg_locations and call_arg_loc_last always.
7234 PR middle-end/48152
7235 * var-tracking.c (prepare_call_arguments): If argument needs to be
7236 passed by reference, adjust argtype and mode.
7238 2011-03-17 Richard Guenther <rguenther@suse.de>
7240 PR middle-end/48134
7241 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
7242 a value make sure to fold the statement.
7244 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
7246 PR target/43872
7247 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
7248 return condition with !cfun->calls_alloca.
7250 2011-03-17 Richard Guenther <rguenther@suse.de>
7252 PR bootstrap/48148
7253 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7254 origin for decls in other ltrans units.
7255 (input_varpool_node): Likewise.
7257 2011-03-17 Richard Guenther <rguenther@suse.de>
7259 PR middle-end/48165
7260 * tree-object-size.c (compute_object_offset): Properly return
7261 the offset operand of MEM_REFs as sizetype.
7263 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7265 PR rtl-optimization/48141
7266 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
7267 * dse.c: Include params.h.
7268 (active_local_stores_len): New variable.
7269 (add_wild_read, dse_step1): Clear it when setting active_local_stores
7270 to NULL.
7271 (record_store, check_mem_read_rtx): Decrease it when removing
7272 from the chain.
7273 (scan_insn): Likewise. Increase it when adding to chain, if it
7274 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
7275 set active_local_stores to NULL before the addition.
7276 * Makefile.in (dse.o): Depend on $(PARAMS_H).
7278 PR rtl-optimization/48141
7279 * dse.c (record_store): If no positions are needed in an insn
7280 that cannot be deleted, at least unchain it from active_local_stores.
7282 2011-03-16 Dodji Seketeli <dodji@redhat.com>
7284 PR debug/47510
7285 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
7286 (lookup_type_die_strip_naming_typedef): ... here.
7287 (get_context_die): Use it.
7288 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
7289 the anonymous struct named by the naming typedef.
7291 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
7293 PR target/48154
7294 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
7295 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7297 2011-03-16 Jeff Law <law@redhat.com>
7299 * tree-vrp.c (identify_jump_threads): Slightly simplify type
7300 check for operands of conditional. Allow type to be a pointer.
7302 2011-03-16 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/48149
7305 * fold-const.c (fold_binary_loc): Fold
7306 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
7308 2011-03-16 Richard Guenther <rguenther@suse.de>
7310 PR tree-optimization/26134
7311 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
7312 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
7313 (non_rewritable_mem_ref_base): Handle complex type component
7314 accesses, constrain offsets for vector and complex extracts
7315 more properly.
7317 2011-03-16 Richard Guenther <rguenther@suse.de>
7319 PR tree-optimization/48146
7320 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
7321 operands avoiding the need for renaming.
7323 2011-03-16 Richard Guenther <rguenther@suse.de>
7325 * gimple-fold.c (maybe_fold_reference): Open-code relevant
7326 constant folding. Move MEM_REF canonicalization first.
7327 Rely on fold_const_aggregate_ref for initializer folding.
7328 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
7330 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7332 PR middle-end/48136
7333 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7334 arg0/arg1 or their arguments are always fold converted to matching
7335 types.
7337 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
7338 to nargs.
7340 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7342 PR lto/46944
7343 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
7344 Handle in-tree gold.
7345 (ld_vers): Extract binutils version for gold.
7346 (gcc_cv_ld_hidden): Handle gold here.
7347 (gcc_cv_lto_plugin): Determine level of linker plugin support.
7348 * configure: Regenerate.
7349 * config.in: Regenerate.
7350 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
7351 -fuse-linker-plugin otherwise.
7352 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
7353 (LINK_COMMAND_SPEC): Use it.
7354 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
7356 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7358 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
7359 * calls.c: Remove debug.h include.
7360 (emit_call_1): Don't call virtual_call_token debug hook.
7361 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
7362 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
7363 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
7364 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
7365 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
7366 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
7367 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
7368 dwarf2out_virtual_call): Remove.
7369 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
7370 copy_call_info and virtual_call hooks.
7371 (dwarf2out_init): Don't initialize vcall_insn_table,
7372 debug_dcall_section and debug_vcall_section.
7373 (prune_unused_types): Don't mark nodes from dcall_table.
7374 (dwarf2out_finish): Don't output dcall or vcall tables.
7375 * final.c (final_scan_insn): Don't call direct_call or
7376 virtual_call debug hooks.
7377 * debug.h (struct gcc_debug_hooks): Remove direct_call,
7378 virtual_call_token, copy_call_info and virtual_call hooks.
7379 (debug_nothing_uid): Remove prototype.
7380 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
7381 copy_call_info and virtual_call hooks.
7382 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7383 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
7384 * debug.c (do_nothing_debug_hooks): Likewise.
7385 (debug_nothing_uid): Remove.
7386 * doc/invoke.texi (-fenable-icf-debug): Remove.
7387 * common.opt (-fenable-icf-debug): Likewise.
7389 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
7390 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
7391 call's MEM. Handle functions returning aggregate through a hidden
7392 first pointer. For virtual calls add clobbered pc to call arguments
7393 chain.
7394 * dwarf2out.c (gen_subprogram_die): Emit
7395 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
7396 can't be emitted.
7398 PR debug/45882
7399 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
7400 * rtl.h (ENTRY_VALUE_EXP): Define.
7401 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
7402 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7403 * print-rtl.c (print_rtx): Likewise.
7404 * gengtype.c (adjust_field_rtx_def): Likewise.
7405 * var-tracking.c (vt_add_function_parameter): Adjust
7406 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
7407 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
7408 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
7409 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
7410 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
7412 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
7413 Call var_location debug hook even on CALL_INSNs.
7414 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
7415 * rtl.def (ENTRY_VALUE): New.
7416 * dwarf2out.c: Include cfglayout.h.
7417 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7418 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
7419 (struct call_arg_loc_node): New type.
7420 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
7421 tail_call_site_count): New variables.
7422 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
7423 DW_TAG_GNU_call_site_parameter.
7424 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
7425 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
7426 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
7427 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
7428 and DW_AT_GNU_all_source_call_sites.
7429 (mem_loc_descriptor): Handle ENTRY_VALUE.
7430 (add_src_coords_attributes): Don't add enything if
7431 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
7432 (dwarf2out_abstract_function): Save and clear call_arg_location,
7433 call_site_count and tail_call_site_count around dwarf2out_decl call.
7434 (gen_call_site_die): New function.
7435 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
7436 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
7437 (dwarf2out_function_decl): Clear call_arg_locations,
7438 call_arg_loc_last, set call_site_count and tail_call_site_count
7439 to -1 and free block_map.
7440 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
7441 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
7442 followed by any real instructions.
7443 (dwarf2out_begin_function): Set call_site_count and
7444 tail_call_site_count to 0.
7445 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
7446 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
7447 attempt to force a DIE for it and worst case remove the attribute.
7448 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
7449 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
7450 the decl itself.
7451 * var-tracking.c: Include tm_p.h.
7452 (vt_stack_adjustments): For calls call note_register_arguments.
7453 (argument_reg_set): New variable.
7454 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
7455 ensure the VALUE is resolved.
7456 (call_arguments): New variable.
7457 (prepare_call_arguments): New function.
7458 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
7459 (struct expand_loc_callback_data): Add ignore_cur_loc field.
7460 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
7461 always use the best expression.
7462 (vt_expand_loc): Add ignore_cur_loc argument.
7463 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
7464 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
7465 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
7466 note for all calls.
7467 (vt_add_function_parameter): Use cselib_lookup_from_insn.
7468 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
7469 argument. Don't call cselib_preserve_only_values and
7470 cselib_reset_table.
7471 (note_register_arguments): New function.
7472 (vt_initialize): Compute argument_reg_set. Call
7473 vt_add_function_parameters before processing basic blocks instead of
7474 afterwards. For calls call prepare_call_arguments before calling
7475 cselib_process_insn.
7476 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
7477 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
7478 (var-tracking.o): Depend on $(TM_P_H).
7479 * cfglayout.h (insn_scope): New prototype.
7480 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
7481 * cfglayout.c (insn_scope): No longer static.
7482 * insn-notes.def (CALL_ARG_LOCATION): New.
7483 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
7484 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
7485 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
7486 nothing for DECL_EXTERNAL BLOCK_VARS.
7488 2011-03-16 Alan Modra <amodra@gmail.com>
7490 PR target/45844
7491 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
7492 create invalid offset address for vsx splat insn.
7493 * config/rs6000/predicates.md (splat_input_operand): New.
7494 * config/rs6000/vsx.md (vsx_splat_*): Use it.
7496 2011-03-15 Xinliang David Li <davidxl@google.com>
7498 PR c/47837
7499 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
7500 (normalize_preds): New function.
7501 (is_use_properly_guarded): Normalize def predicates.
7503 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7505 PR target/46788
7506 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
7507 in the output template.
7509 2011-03-15 Richard Guenther <rguenther@suse.de>
7511 PR middle-end/47650
7512 * tree-pretty-print.c (dump_function_declaration): Properly
7513 dump unprototyped and varargs function types.
7515 2011-03-15 Richard Guenther <rguenther@suse.de>
7517 PR tree-optimization/13954
7518 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
7519 and friends.
7521 2011-03-15 Richard Guenther <rguenther@suse.de>
7523 PR tree-optimization/48037
7524 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
7525 selects into BIT_FIELD_REFs.
7526 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
7527 vector select.
7529 2011-03-15 Jakub Jelinek <jakub@redhat.com>
7531 PR tree-optimization/48129
7532 * builtins.c (fold_builtin_snprintf): Convert to type of
7533 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
7534 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
7536 2011-03-15 Richard Guenther <rguenther@suse.de>
7538 PR tree-optimization/41490
7539 * tree-ssa-dce.c (propagate_necessity): Handle returns without
7540 value but with VUSE.
7541 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
7542 return statements.
7543 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
7544 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
7545 * tree-tailcall.c (find_tail_calls): Ignore returns.
7547 2011-03-15 Richard Guenther <rguenther@suse.de>
7549 PR middle-end/48031
7550 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
7551 or variable-indexed array accesses when in gimple form.
7553 2011-03-15 Richard Guenther <rguenther@suse.de>
7555 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
7557 2011-03-15 Alan Modra <amodra@gmail.com>
7559 PR target/48032
7560 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
7561 presume symbol_refs without a symbol_ref_decl are suitably
7562 aligned, nor other trees we may see here. Handle anchor symbols.
7563 (legitimate_constant_pool_address_p): Comment. Add mode param.
7564 Check cmodel=medium addresses. Adjust all calls.
7565 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
7566 creating cmodel=medium optimized access to locals.
7567 * config/rs6000/constraints.md (R): Pass QImode to
7568 legitimate_constant_pool_address_p.
7569 * config/rs6000/predicates.md (input_operand): Pass mode to
7570 legitimate_constant_pool_address_p.
7571 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
7572 Update prototype.
7574 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7576 PR target/48053
7577 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
7578 64-bit constants being loaded into registers other than GPRs such
7579 as loading 0 into a VSX register.
7581 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7583 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
7585 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7587 PR middle-end/47917
7588 * builtins.c (fold_builtin_snprintf): New function.
7589 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
7590 (fold_builtin_4): Likewise.
7592 PR middle-end/38878
7593 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
7594 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
7595 and C - X == X also strip nops from +/-/p+ operand.
7596 When optimizing -X == C, fold C to arg0's type.
7598 PR debug/47946
7599 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7600 emit it as add_AT_int instead of add_AT_unsigned.
7602 2011-03-14 Tom Tromey <tromey@redhat.com>
7604 * unwind-dw2.c: Include sys/sdt.h if it exists.
7605 (_Unwind_DebugHook): Use STAP_PROBE2.
7606 * config.in, configure: Rebuild.
7607 * configure.ac: Check for sys/sdt.h.
7609 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7611 * config/i386/i386.md (ROUND_FLOOR): New constant.
7612 (ROUND_CEIL): Ditto.
7613 (ROUND_TRUNC): Ditto.
7614 (ROUND_MXCSR): Ditto.
7615 (ROUND_NO_EXC): Ditto.
7616 (rint<mode>2): Use new defines instead of numerical constants.
7617 (floor<mode>2): Ditto.
7618 (ceil<mode>2): Ditto.
7619 (btrunc<mode>2): Ditto.
7620 * config/i386/i386-builtin-types.def: Define ROUND function type
7621 aliases.
7622 * config/i386/i386.c (enum ix86_builtins): Add
7623 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7624 (struct builtin_description): Add
7625 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7626 (ix86_expand_sse_round): New static function.
7627 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7628 function types.
7629 (ix86_builtin_vectorized_function): Handle
7630 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7632 2011-03-14 Tom Tromey <tromey@redhat.com>
7634 * c-parser.c (c_parser_asm_string_literal): Clear
7635 warn_overlength_strings.
7637 2011-03-14 Tom Tromey <tromey@redhat.com>
7639 * c-parser.c (disable_extension_diagnostics): Save
7640 warn_overlength_strings.
7641 (restore_extension_diagnostics): Restore warn_overlength_strings.
7643 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7645 * BASE-VER: Change to 4.7.0.
7647 2011-03-14 Richard Guenther <rguenther@suse.de>
7649 PR middle-end/48098
7650 * tree.c (build_vector_from_val): Adjust assert to requirements
7651 and reality.
7653 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7655 PR bootstrap/48102
7656 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7658 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7660 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7661 terms of target_flags_explicit. Adjust copyright year.
7663 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7664 * config/rs6000/t-freebsd: New file. Add override for
7665 LIB2FUNCS_EXTRA.
7667 2011-03-13 Chris Demetriou <cgd@google.com>
7669 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7670 (-fno-diagnostics-show-option): this, to reflect current default.
7671 (-Werror=): Update text about -fno-diagnostics-show-option.
7673 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7675 PR target/48053
7676 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7677 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7678 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7679 mode is not V2DImode or V2DFmode.
7680 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7681 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7682 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7683 registers to 0.
7684 (movdi_internal64): Likewise.
7686 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7688 PR tree-optimization/47127
7689 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7690 parameter.
7691 (set_cloog_options): Same.
7692 (scop_to_clast): Same.
7693 (print_clast_stmt): Do not call cloog_state_malloc and
7694 cloog_state_free.
7695 (print_generated_program): Same.
7696 (gloog): Same.
7697 * graphite-clast-to-gimple.h (cloog_state): Declared.
7698 (scop_to_clast): Adjust declaration.
7699 * graphite.c (cloog_state): Defined here.
7700 (graphite_initialize): Call cloog_state_malloc.
7701 (graphite_finalize): Call cloog_state_free.
7703 2011-03-11 Jason Merrill <jason@redhat.com>
7705 * attribs.c (lookup_attribute_spec): Take const_tree.
7706 * tree.h: Adjust.
7708 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7710 * config/sparc/sparc.c (sparc_option_override): Use
7711 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7713 2011-03-11 Richard Guenther <rguenther@suse.de>
7715 PR tree-optimization/48067
7716 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7717 multiplication result will be only used once on the target
7718 stmt.
7720 2011-03-11 Richard Guenther <rguenther@suse.de>
7722 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7724 2011-03-11 Richard Guenther <rguenther@suse.de>
7726 PR lto/48073
7727 * tree.c (find_decls_types_r): Do not walk types only reachable
7728 from IDENTIFIER_NODEs.
7730 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7732 PR middle-end/48044
7733 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7734 all vnode->force_output nodes as needed.
7736 2011-03-11 Jason Merrill <jason@redhat.com>
7738 PR c++/48069
7739 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7740 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7742 2011-03-11 Martin Jambor <mjambor@suse.cz>
7744 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7745 cgraph_node.
7747 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7749 PR tree-optimization/48063
7750 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7751 inline functions called once if !tree_can_inline_p (node->callers).
7753 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7755 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7756 extra_objs.
7757 * config/score/score3.c: Delete.
7758 * config/score/score3.h: Delete.
7759 * config/score/mul-div.S: Delete.
7760 * config/score/sfp-machine.h: Add new file.
7761 * config/score/constraints.md: Add new file.
7762 * config/score/t-score-softfp: Add new file.
7763 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7764 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7765 (score7_extra_constraint): Delete.
7766 (score7_option_override): Remove unused code.
7767 * config/score/score.c: Remove score3 and score5 define and code.
7768 * config/score/score.h: Remove score3 and score5 define and code.
7769 * config/score/score.md: Remove score3 template and unusual insn.
7770 * config/score/score.opt: Remove score3 and score5 options.
7772 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7774 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7775 when _HPUX_SOURCE is defined.
7776 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7778 2011-03-10 Jason Merrill <jason@redhat.com>
7780 PR c++/48029
7781 * stor-layout.c (layout_type): Don't set structural equality
7782 on arrays of incomplete type.
7783 * tree.c (type_hash_eq): Handle comparing them properly.
7785 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7787 PR debug/48043
7788 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7789 result mode matches original rtl mode.
7791 2011-03-10 Nick Clifton <nickc@redhat.com>
7793 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7794 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7796 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7798 PR rtl-optimization/47866
7799 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7800 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7801 if target wasn't scalar.
7802 * function.c (assign_stack_temp_for_type): Assert that neither
7803 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7804 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7805 macro.
7806 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7808 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7810 * config/s390/s390-protos.h (s390_label_align): New prototype.
7811 * config/s390/s390.c (s390_label_align): New function.
7812 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7814 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7816 PR target/47755
7817 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7818 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7819 (output_vec_const_move): Ditto.
7821 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7823 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7824 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7825 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7826 Change 'rclass' argument and result type to reg_class_t.
7827 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7829 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7831 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7832 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7833 (TARGET_MEMORY_MOVE_COST): Define.
7834 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7836 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7838 PR debug/47881
7839 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7840 removed anything.
7842 PR tree-optimization/48022
7843 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7844 for EQ/NE_EXPR.
7846 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7848 PR debug/47991
7849 * var-tracking.c (find_use_val): Return NULL for
7850 cui->sets && cui->store_p BLKmode MEMs.
7852 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7854 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7855 Remove.
7856 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7857 xstormy16_print_operand_address): Remove.
7858 * config/stormy16/stormy16.c (xstormy16_print_operand,
7859 xstormy16_print_operand_address): Make static.
7860 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7862 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7864 PR target/47862
7865 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7866 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7867 before definition.
7869 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7871 PR bootstrap/48000
7872 * cfgloopmanip.c (fix_bb_placements): Return immediately
7873 if FROM is BASE_LOOP's header.
7875 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7877 * gimplify.c (gimplify_function_tree): Fix building calls
7878 to __builtin_return_address.
7880 2011-03-07 Alan Modra <amodra@gmail.com>
7882 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7883 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7884 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7885 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7886 return_mode args.
7887 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7888 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7889 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7890 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7891 * config/rs6000/rs6000.c
7892 (rs6000_elf_end_indicate_exec_stack): Rename to..
7893 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7894 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7895 (rs6000_file_start): ..here.
7896 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7897 file scope variables.
7898 (call_ABI_of_interest): New function.
7899 (init_cumulative_args): Set above vars when function return value
7900 is a float, vector, or small struct.
7901 (rs6000_function_arg_advance_1): Likewise for function args.
7902 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7903 references float args.
7905 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7907 * doc/cfg.texi: Remove "See" before @ref.
7908 * doc/invoke.texi: Likewise.
7910 2011-03-05 Jason Merrill <jason@redhat.com>
7912 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7914 2011-03-05 Anthony Green <green@moxielogic.com>
7916 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7918 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7920 PR rtl-optimization/47899
7921 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7922 to flow_loop_nested_p when moving the loop upward.
7924 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7926 PR target/47719
7927 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7929 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7931 PR tree-optimization/47967
7932 * ipa-cp.c (build_const_val): Return NULL instead of creating
7933 VIEW_CONVERT_EXPR for mismatching sizes.
7934 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7935 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7936 give up on versioning.
7938 2011-03-05 Alan Modra <amodra@gmail.com>
7940 PR target/47986
7941 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7942 full cmodel medium/large lo_sum + high addresses.
7944 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7946 * config/s390/s390.c (s390_decompose_address): Reject non-literal
7947 pool references in UNSPEC_LTREL_OFFSET.
7949 2011-03-04 Jan Hubicka <jh@suse.cz>
7951 PR lto/47497
7952 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
7953 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
7954 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
7955 Add node pointers.
7956 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
7957 cgraph_add_thunk): Add node pointers.
7958 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
7959 associated to right node.
7960 (input_node): Update use of cgraph_same_body_alias
7961 and cgraph_add_thunk.
7963 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
7965 * config/i386/i386.opt (mprefer-avx128): New flag.
7966 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
7967 modes when the flag -mprefer-avx128 is on.
7969 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
7971 * dwarf2out.c (compare_loc_operands): Fix address handling.
7973 2011-03-04 Alan Modra <amodra@gmail.com>
7975 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
7977 2011-03-04 Richard Guenther <rguenther@suse.de>
7979 PR middle-end/47968
7980 * expmed.c (extract_bit_field_1): Prefer vector modes that
7981 vec_extract patterns can handle.
7983 2011-03-04 Richard Guenther <rguenther@suse.de>
7985 PR middle-end/47975
7986 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
7988 2011-03-04 Richard Henderson <rth@redhat.com>
7990 * explow.c (emit_stack_save): Remove 'after' parameter.
7991 (emit_stack_restore): Likewise.
7992 * expr.h: Update to match.
7993 * builtins.c, calls.c, stmt.c: Likewise.
7994 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
7995 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
7996 * function.c (expand_function_end): Insert the emit_stack_save
7997 sequence before parm_birth_insn instead of after.
7999 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
8001 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
8002 (ssse3_pmaddubsw128): Ditto.
8003 (ssse3_pmaddubsw): Ditto.
8005 2011-03-03 Steve Ellcey <sje@cup.hp.com>
8007 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
8009 2011-03-03 Jakub Jelinek <jakub@redhat.com>
8011 PR c/47963
8012 * gimplify.c (omp_add_variable): Only call omp_notice_variable
8013 on TYPE_SIZE_UNIT if it is a DECL.
8015 PR debug/47283
8016 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
8017 first operand is not is_gimple_mem_ref_addr, try to fold it.
8018 If the operand still isn't is_gimple_mem_ref_addr, clear
8019 MEM_EXPR on op0.
8021 2011-03-03 Richard Guenther <rguenther@suse.de>
8023 PR middle-end/47283
8024 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
8025 match comment.
8026 (refs_may_alias_p_1): For release branches return true if
8027 we are confused by our input.
8029 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8031 * config/s390/s390.c (s390_function_value): Rename to ...
8032 (s390_function_and_libcall_value): ... this.
8033 (s390_function_value): New function.
8034 (s390_libcall_value): New function.
8035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
8036 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
8037 target macro definitions.
8038 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
8040 2011-03-02 Joseph Myers <joseph@codesourcery.com>
8042 * config/i386/freebsd64.h (CC1_SPEC): Define.
8043 * config/i386/linux64.h (CC1_SPEC): Define.
8044 * config/i386/x86-64.h (CC1_SPEC): Don't define.
8046 2011-03-02 Anatoly Sokolov <aesok@post.ru>
8048 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8049 Remove.
8050 * config/stormy16/stormy16.c: Include reload.h.
8051 (xstormy16_memory_move_cost): New function.
8052 (TARGET_MEMORY_MOVE_COST): Define.
8054 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
8056 PR rtl-optimization/47925
8057 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
8058 with side effects. Remove the more-specific check for volatile asms.
8060 2011-03-02 Alan Modra <amodra@gmail.com>
8062 PR target/47935
8063 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
8064 toc relative addresses for valid offsets.
8066 2011-03-01 Richard Guenther <rguenther@suse.de>
8068 PR tree-optimization/47890
8069 * tree-vect-loop.c (get_initial_def_for_induction): Set
8070 related stmt properly.
8072 2011-03-01 Richard Guenther <rguenther@suse.de>
8074 PR lto/47924
8075 * lto-streamer.c (lto_record_common_node): Also register
8076 the canonical type.
8078 2011-03-01 Richard Guenther <rguenther@suse.de>
8080 PR lto/46911
8081 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8082 Do not stream DECL_ABSTRACT_ORIGIN.
8083 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
8084 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
8085 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8086 Do not stream DECL_ABSTRACT_ORIGIN.
8087 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
8088 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
8090 2011-02-28 Anatoly Sokolov <aesok@post.ru>
8092 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
8093 FUNCTION_VALUE_REGNO_P): Remove.
8094 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
8095 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
8096 Add 'outgoing' argument.
8097 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
8098 function.
8099 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8100 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8102 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
8104 PR debug/28047
8105 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
8106 (lookup_filename): Likewise.
8107 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
8109 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
8110 Jakub Jelinek <jakub@redhat.com>
8112 PR middle-end/47893
8113 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
8114 (assign_stack_local_1): Change last argument type to int.
8115 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
8116 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
8117 don't record padding space into frame_space_list nor use those areas.
8118 (assign_stack_local): Adjust caller.
8119 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
8120 of assign_stack_local, pass 0 as last argument.
8121 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
8122 callers.
8124 2011-02-28 Jakub Jelinek <jakub@redhat.com>
8126 PR debug/47283
8127 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
8128 Use target address_mode and pointer_mode hooks instead of hardcoded
8129 Pmode and ptr_mode. Handle some simple cases of extending if
8130 POINTERS_EXTEND_UNSIGNED < 0.
8131 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
8132 Call convert_debug_memory_address.
8133 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
8134 convert_debug_memory_address.
8136 PR middle-end/46790
8137 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
8138 * configure: Regenerated.
8139 * config.in: Regenerated.
8140 * varasm.c (default_function_section): Return NULL
8141 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
8143 2011-02-28 Martin Jambor <mjambor@suse.cz>
8145 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
8146 the description to match the printed values.
8148 2011-02-28 Richard Guenther <rguenther@suse.de>
8150 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
8151 of the copied scope tree.
8153 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8155 * doc/extend.texi (Function Attributes): Avoid deeply (and
8156 wrongly) nested tables.
8158 2011-02-27 Jakub Jelinek <jakub@redhat.com>
8160 PR middle-end/47903
8161 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
8162 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
8163 r isn't op0 nor op1.
8165 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8167 * config/avr/avr.md: Remove magic comment for emacs.
8169 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8171 PR target/45261
8172 * config/avr/avr.c (avr_option_override): Use error on bad options.
8173 (avr_help): New function.
8174 (TARGET_HELP): Define.
8176 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
8178 PR target/42240
8179 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
8180 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
8182 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8184 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
8185 (ARM Options): Ditto.
8186 (i386 and x86-64 Options): Ditto.
8187 (RX Options): Ditto.
8188 (SPARC Options): Ditto.
8190 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
8192 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
8193 FreeBSD 6 and later. Generally use cpu generic.
8195 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8197 * doc/cpp.texi: Update copyright years.
8199 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
8201 PR target/46898
8202 * config/lm32/lm32.md (ashrsi3): Added needed variable.
8204 2011-02-25 Jon Beniston <jon@beniston.com>
8206 PR target/46898
8207 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
8208 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
8209 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
8210 (lm32_block_move_inline): Add type cast to remove warning.
8211 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
8212 (gen_int_relational): Move declarations to start of function.
8214 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
8216 PR tree-optimization/45470
8217 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8218 can throw internally only.
8219 * tree-vect-stmts.c (vectorizable_call): Likewise.
8221 2011-02-24 Anatoly Sokolov <aesok@post.ru>
8223 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
8224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8225 * config/stormy16/stormy16-protos.h
8226 (xstormy16_preferred_reload_class): Remove.
8227 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
8228 static. Change 'rclass' argument and return type to reg_class_t.
8229 (TARGET_PREFERRED_RELOAD_CLASS,
8230 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8232 2011-02-24 Richard Guenther <rguenther@suse.de>
8234 * lto-streamer-in.c (input_bb): Do not find referenced vars
8235 in debug statements.
8237 2011-02-23 Jason Merrill <jason@redhat.com>
8239 * common.opt (fabi-version): Document v5 and v6.
8241 2011-02-23 Richard Guenther <rguenther@suse.de>
8243 PR tree-optimization/47849
8244 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
8246 2011-02-23 Jie Zhang <jie@codesourcery.com>
8248 * opts-common.c (decode_cmdline_option): Print empty string
8249 argument as "" in decoded->orig_option_with_args_text.
8250 * gcc.c (execute): Print empty string argument as ""
8251 in the verbose output.
8252 (do_spec_1): Keep empty string argument.
8254 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
8256 * config.gcc: Declare score-* and crx-* obsolete.
8258 2011-02-23 Jie Zhang <jie@codesourcery.com>
8260 PR rtl-optimization/47763
8261 * web.c (web_main): Ignore naked clobber when replacing register.
8263 2011-02-22 Anatoly Sokolov <aesok@post.ru>
8265 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8266 Remove.
8268 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
8270 PR doc/47848
8271 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
8273 2011-02-22 Mike Stump <mikestump@comcast.net>
8275 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
8276 assembler.
8277 * configure: Regenerate.
8279 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
8281 PR rtl-optimization/46002
8282 * ira-color.c (update_copy_costs): Change class intersection
8283 test to reg_class_contents[] test of 'hard_regno'.
8285 2011-02-21 Joseph Myers <joseph@codesourcery.com>
8287 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
8288 than Driver option.
8289 * config/hpux11.opt (mt): Likewise.
8290 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
8291 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
8292 * config/vax/elf.opt (mno-asm-pic): Likewise.
8293 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
8295 2011-02-21 Mike Stump <mikestump@comcast.net>
8297 PR target/47822
8298 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
8299 tree so we can get save the type.
8300 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
8301 for CFString instead of trying to use past the end of the builtins.
8302 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
8303 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
8304 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
8305 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
8306 Rename to darwin_builtin_cfstring.
8307 (darwin_init_cfstring_builtins): Return the built type.
8309 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
8311 PR target/47840
8312 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
8313 (_mm256_insert_epi64): Use _mm_insert_epi64.
8315 2011-02-21 Anatoly Sokolov <aesok@post.ru>
8317 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8318 * config/stormy16/stormy16-protos.h
8319 (xstormy16_mode_dependent_address_p): Remove.
8320 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8321 Make static. Change return type to bool. Change argument type to
8322 const_rtx. Remove dead code.
8323 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8325 2011-02-21 Richard Guenther <rguenther@suse.de>
8327 PR lto/47820
8328 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8329 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8330 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
8331 TUs context.
8332 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8333 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8335 2011-02-20 Richard Guenther <rguenther@suse.de>
8337 PR lto/47822
8338 * tree.c (free_lang_data_in_decl): Clean builtins from
8339 the TU decl BLOCK_VARS.
8341 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
8343 PR debug/47620
8344 PR debug/47630
8345 * haifa-sched.c (fix_tick_ready): Skip tick computation
8346 for debug insns.
8348 2011-02-19 Richard Guenther <rguenther@suse.de>
8350 PR lto/47647
8351 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8352 Remove lazy BLOCK_VARS streaming.
8353 (lto_input_ts_block_tree_pointers): Likewise.
8354 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8356 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8358 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
8360 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8362 * config/i386/biarch32.h, config/i386/mach.h,
8363 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
8365 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8367 PR target/47800
8368 * config/i386/i386.md (peephole2 for shift and plus): Use
8369 operands[1] original mode in the first insn.
8371 2011-02-18 Mike Stump <mikestump@comcast.net>
8373 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
8375 2011-02-18 Jan Hubicka <jh@suse.cz>
8377 PR middle-end/47788
8378 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
8379 to zero when the function is not inlinable at all.
8381 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8383 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
8384 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8385 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
8386 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
8387 * config/pa/t-pa64: Likewise.
8388 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8390 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8392 PR driver/47787
8393 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
8395 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8397 PR target/47792
8398 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
8400 2011-02-18 Anatoly Sokolov <aesok@post.ru>
8402 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
8403 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
8404 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
8405 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8406 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
8407 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
8408 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
8409 m32r_load_postinc_p, m32r_store_preinc_predec_p,
8410 m32r_legitimate_address_p): New functions.
8411 * config/m32r/constraints.md (constraint "S"): Don't use
8412 STORE_PREINC_PREDEC_P.
8413 (constraint "U"): Don't use LOAD_POSTINC_P.
8415 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
8417 PR rtl-optimization/46178
8418 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
8419 compute ira_hard_regno_cover_class[].
8421 2011-02-18 Richard Guenther <rguenther@suse.de>
8423 PR lto/47798
8424 * lto-streamer.h (lto_global_var_decls): Declare.
8425 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
8426 statics for global var processing.
8428 2011-02-18 Richard Guenther <rguenther@suse.de>
8430 PR tree-optimization/47737
8431 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
8432 edge dominance check.
8434 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8436 PR debug/47780
8437 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
8438 avoid invalid rtx sharing.
8440 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
8442 * doc/cpp.texi (Obsolete Features): Add background on the
8443 origin of assertions.
8445 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8447 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
8448 objc_abi == 2.
8449 * config/darwin.c (output_objc_section_asm_op): Added support for
8450 ABI v1 and v2.
8451 (is_objc_metadata): New.
8452 (darwin_objc2_section): New.
8453 (darwin_objc1_section): New.
8454 (machopic_select_section): Added support for ABI v1 and v2.
8455 (darwin_emit_objc_zeroed): New.
8456 (darwin_output_aligned_bss): Detect objc metadata and treat it
8457 appropriately.
8458 (darwin_asm_output_aligned_decl_common): Same.
8459 (darwin_asm_output_aligned_decl_local): Same.
8460 * config/darwin-sections.def: Updated for ABI v1 and v2.
8461 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
8462 compiling Objective-C code for the NeXT runtime, default to using
8463 ABI version 0 for 32-bit, and version 2 for 64-bit.
8465 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8467 * common.opt (optimize_fast): New Variable.
8468 * opts.c (default_options_optimization): Use opts->x_optimize_fast
8469 instead of local variable ofast.
8471 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
8473 * doc/invoke.texi (fobjc-abi-version): Documented.
8474 (fobjc-nilcheck): Documented.
8475 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
8476 version.
8478 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8480 PR driver/47390
8481 * common.opt (export-dynamic): New Driver option.
8482 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
8484 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8486 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
8488 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
8489 Jan Hubicka <jh@suse.cz>
8491 PR debug/47106
8492 PR debug/47402
8493 * cfgexpand.c (account_used_vars_for_block): Remove.
8494 (estimated_stack_frame_size): Use referenced vars.
8495 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
8496 that were referenced in the original function. Test src_fn
8497 rather than cfun. Drop redundant get_var_ann.
8498 (setup_one_parameter): Drop redundant get_var_ann.
8499 (declare_return_variable): Likewise.
8500 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
8501 (copy_arguments_for_versioning): Drop redundant get_var_ann.
8502 * ipa-inline.c (compute_inline_parameters): Do not compute
8503 disregard_inline_limits here.
8504 (compute_inlinable_for_current, pass_inlinable): New.
8505 (pass_inline_parameters): Require PROP_referenced_vars.
8506 * cgraphunit.c (cgraph_process_new_functions): Don't run
8507 compute_inline_parameters explicitly unless function is in SSA form.
8508 (cgraph_analyze_function): Set .disregard_inline_limits.
8509 * tree-sra.c (convert_callers): Compute inliner parameters
8510 only for functions already in SSA form.
8512 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8514 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
8515 -mlittle-endian-data.
8517 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8519 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
8520 -mno-fpu, not -fpu and -no-fpu.
8521 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
8522 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
8524 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
8526 PR target/43653
8527 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
8528 input reload with PLUS RTX.
8530 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8532 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
8533 of InverseVar(MDMX).
8535 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8537 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
8538 --m4-340.
8540 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8542 * config/mn10300/mn10300.opt (mno-crt0): New.
8544 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8546 * config/m68k/uclinux.opt (static-libc): New Driver option.
8548 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8550 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
8552 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8554 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
8555 %{muser-extend-enabled}.
8557 2011-02-16 Richard Guenther <rguenther@suse.de>
8559 PR tree-optimization/47738
8560 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
8561 the TODO from tree_predictive_commoning.
8563 2011-02-15 Jeff Law <law@redhat.com>
8565 Revert
8566 2011-01-25 Jeff Law <law@redhat.com>
8568 PR rtl-optimization/37273
8569 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8570 handle them like argument loads from stack slots. Do not double
8571 count memory for memory constants and argument loads from stack slots.
8573 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8575 PR middle-end/47725
8576 * combine.c (cant_combine_insn_p): Revert the last change.
8578 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8580 PR target/47755
8581 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
8582 mode for vector constants. Remove code that checks for TImode.
8584 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8586 PR debug/47106
8587 PR debug/47402
8588 * cgraph.h (compute_inline_parameters): Return void.
8589 * ipa-inline.c (compute_inline_parameters): Adjust.
8591 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8593 PR debug/47106
8594 PR debug/47402
8595 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
8596 rather than decl.
8597 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8598 * ipa-inline.c (compute_inline_parameters): Adjust.
8600 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8602 PR debug/47106
8603 PR debug/47402
8604 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8605 Adjust all users. Pass FN to...
8606 * tree-flow-inline.h (first_referenced_var): ... this. Add
8607 fn argument.
8608 * ipa-struct-reorg.c: Adjust.
8609 * tree-dfa.c: Adjust.
8610 * tree-into-ssa.c: Adjust.
8611 * tree-sra.c: Adjust.
8612 * tree-ssa-alias.c: Adjust.
8613 * tree-ssa-live.c: Adjust.
8614 * tree-ssa.c: Adjust.
8615 * tree-ssanames.c: Adjust.
8616 * tree-tailcall.c: Adjust.
8618 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8620 PR debug/47106
8621 PR debug/47402
8622 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8623 Adjust all callers.
8624 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8625 * tree-flow-inline.h: Adjust.
8626 * gimple-pretty-print.c: Adjust.
8627 * tree-into-ssa.c: Adjust.
8628 * tree-ssa.c: Adjust.
8629 * cfgexpand.c: Adjust.
8631 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8633 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8634 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8635 (EXTRA_CONSTRAINT): Delete.
8636 * config/iq2000/constraints.md: New file.
8637 * config/iq2000/iq2000.md: Include it.
8638 (define_insn ""): Delete.
8639 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8640 unsupported constraint letters from patterns.
8641 (call_value, call_value_internal1): Likewise.
8642 (call_value_multiple_internal1): Likewise.
8644 2011-02-15 Nick Clifton <nickc@redhat.com>
8646 * config/mn10300/mn10300.c: Include tm-constrs.h.
8647 (struct liw_data): New data structure describing an LIW candidate
8648 instruction.
8649 (extract_bundle): Use struct liw_data. Allow small integer
8650 operands for some instructions.
8651 (check_liw_constraints): Use struct liw_data. Remove swapped
8652 parameter. Add comments describing the checks. Fix bug when
8653 assigning the source of liw1 to the source of liw2.
8654 (liw_candidate): Delete. Code moved into extract_bundle.
8655 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8656 before swapping.
8657 * config/mn10300/predicates.md (liw_operand): New predicate.
8658 Allows registers and small integer constants.
8659 * config/mn10300/constraints.md (O): New constraint. Accetps
8660 integers in the range -8 to +7 inclusive.
8661 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8662 for moving a small integer into a register. Give this alternative
8663 LIW attributes.
8664 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8665 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8666 using the J,K,L and M constraints,
8667 (liw): Remove SI mode on second operands to allow for HI and QI
8668 mode values.
8669 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8670 instruction.
8672 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8674 PR middle-end/47725
8675 * combine.c (cant_combine_insn_p): Check zero/sign extended
8676 hard registers.
8678 2011-02-15 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/47743
8681 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8682 for a non-type-compatible VN lookup bail out.
8684 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8686 * config/fr30/constraints.md: New file.
8687 * config/fr30/fr30.md: Include it.
8688 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8689 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8690 (EXTRA_CONSTRAINT): Delete.
8692 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8694 * config/frv/constraints.md: New file.
8695 * config/frv/predicates.md: Include it.
8696 * config/frv/frv.c (reg_class_from_letter): Delete.
8697 (frv_option_override): Don't initialize it.
8698 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8699 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8700 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8701 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8702 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8703 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8704 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8705 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8706 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8707 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8708 (REG_CLASS_FROM_CONSTRAINT): Delete.
8710 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8712 PR middle-end/47581
8713 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8714 if frame size is 0 in a leaf function.
8716 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8718 PR pch/14940
8719 * config/alpha/host-osf.c: New file.
8720 * config/alpha/x-osf: New file.
8721 * config.host (alpha*-dec-osf*): Use it.
8723 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8725 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8726 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8727 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8728 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8729 type to const_rtx.
8730 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8732 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8734 * config/stormy16/constraints.md: New file.
8735 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8736 Use satisfies_constraint_Q and satisfies_constraint_R.
8737 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8738 Delete.
8739 (xstormy16_legitiamte_address_p): Declare.
8740 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8741 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8742 (EXTRA_CONSTRAINT): Delete.
8743 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8744 Un-staticize.
8745 (xstormy16_extra_constraint_p): Delete.
8747 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8749 PR tree-optimization/46494
8750 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8751 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8752 (pass_rtl_loop_done): Add TODO_verify_flow.
8753 * fwprop.c (pass_rtl_fwprop): Likewise.
8754 * modulo-sched.c (pass_sms): Likewise.
8755 * tree-ssa-dom.c (pass_dominator): Likewise.
8756 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8757 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8758 (pass_tree_loop_done): Likewise.
8759 * tree-ssa-pre.c (execute_pre): Likewise.
8760 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8761 * tree-ssa-sink.c (pass_sink_code): Likewise.
8762 * tree-vrp.c (pass_vrp): Likewise.
8764 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8766 * config/v850/constraints.md: New file.
8767 * config/v850/v850.md: Include it.
8768 * config/v850/predicates.md (reg_or_0_operand): Use
8769 satisfies_constraint_G.
8770 (special_symbolref_operand): Use satisfies_constraint_K.
8771 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8772 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8773 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8774 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8775 (EXTRA_CONSTRAINT): Delete.
8776 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8777 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8778 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8780 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8782 PR target/47696
8783 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8784 description.
8786 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8788 * config/mcore/constraints.md: New file.
8789 * config/mcore/mcore.md: Include it.
8790 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8791 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8792 (REG_CLASS_FROM_LETTER): Delete.
8793 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8794 insn_const_int_ok_for_constraint.
8795 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8796 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8797 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8798 (EXTRA_CONSTRAINT): Delete.
8800 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8802 PR ada/41929
8803 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8804 (IS_SIGHANDLER): Define.
8805 (sparc64_is_sighandler): New function, split off from
8806 sparc64_fallback_frame_state.
8807 (sparc_is_sighandler): New function, split off from
8808 sparc_fallback_frame_state.
8809 (sparc64_fallback_frame_state): Merge with ...
8810 (sparc_fallback_frame_state): ... this into ...
8811 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8812 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8813 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8814 stack instead of hardcoded offsets.
8816 2011-02-14 Andriy Gapon <avg@freebsd.org>
8818 PR target/45808
8819 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8821 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8823 * configure: Regenerate.
8825 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8827 PR driver/45731
8828 * gcc.c (asm_options): Correct spec matching --target-help.
8830 2011-02-12 Martin Jambor <mjambor@suse.cz>
8832 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8833 to gimple call error.
8835 2011-02-12 Mike Stump <mikestump@comcast.net>
8837 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8838 comments in backslash regions.
8840 2011-02-12 Mike Stump <mikestump@comcast.net>
8841 Jakub Jelinek <jakub@redhat.com>
8842 Iain Sandoe <iains@gcc.gnu.org>
8844 PR target/47324
8845 * dwarf2out.c (output_cfa_loc): When required, apply the
8846 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8847 (output_loc_sequence): Likewise.
8848 (output_loc_operands_raw): Likewise.
8849 (output_loc_sequence_raw): Likewise.
8850 (output_cfa_loc): Likewise.
8851 (output_loc_list): Suppress register number adjustment when
8852 calling output_loc_sequence()
8853 (output_die): Likewise.
8855 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8857 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8858 Remove macros.
8859 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8860 xtensa_memory_move_cost): New functions.
8861 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8863 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8865 PR lto/47225
8866 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8867 in the current directory.
8868 * configure: Rebuilt.
8870 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8872 * config/darwin.c (darwin_override_options): Add a hunk missed
8873 from the commit of r168571. Trim comment line lengths and
8874 correct indents of the preceding block.
8876 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8878 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8879 the switch.
8881 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8883 * common.opt (nostartfiles): New Driver option.
8885 2011-02-11 Xinliang David Li <davidxl@google.com>
8887 PR tree-optimization/47707
8888 * tree-chrec.c (convert_affine_scev): Keep type precision.
8890 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8892 PR tree-optimization/47420
8893 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8895 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8897 PR rtl-optimization/47614
8898 * rtl.h (check_for_inc_dec): Declare.
8899 * dse.c (check_for_inc_dec): Externalize...
8900 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8901 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8903 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8905 PR driver/47678
8906 * gcc.c (main): Do not compile inputs if there were errors in
8907 option handling.
8908 * opts-common.c (read_cmdline_option): Check for wrong language
8909 after other error checks.
8911 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8913 * cgraph.c: Fix comment typos.
8914 * cgraph.h: Likewise.
8915 * cgraphunit.c: Likewise.
8916 * ipa-cp.c: Likewise.
8917 * ipa-inline.c: Likewise.
8918 * ipa-prop.c: Likewise.
8919 * ipa-pure-const.c: Likewise.
8920 * ipa-ref.c: Likewise.
8921 * ipa-reference.c: Likewise.
8923 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8925 PR debug/47684
8926 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8928 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8930 PR testsuite/47400
8931 * doc/sourcebuild.texi (Require Support): Document
8932 dg-require-ascii-locale.
8934 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8936 * doc/lto.texi (Write summary): Fix missing parentheses.
8938 2011-02-10 DJ Delorie <dj@redhat.com>
8940 * config/m32c/m32c.c (m32c_option_override): Disable
8941 -fcombine-stack-adjustments until flag value tracking and compare
8942 optimization can be rewritten.
8944 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
8946 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
8947 PROCESSOR_POWER7.
8948 (PROCESSOR_DEFAULT64): Likewise.
8950 2011-02-10 Richard Henderson <rth@redhat.com>
8952 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
8953 change from 2011-02-03.
8954 * config/rx/rx.c (flags_from_code): Likewise.
8955 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
8956 is valid, n/pz otherwise.
8957 (rx_select_cc_mode): Return CCmode if Y is not zero.
8959 2011-02-10 Richard Guenther <rguenther@suse.de>
8961 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
8963 2011-02-10 Richard Guenther <rguenther@suse.de>
8965 PR tree-optimization/47677
8966 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
8968 2011-02-10 Jakub Jelinek <jakub@redhat.com>
8970 PR target/47665
8971 * combine.c (make_compound_operation): Only change shifts into
8972 multiplication for SCALAR_INT_MODE_P.
8974 2011-02-10 Jie Zhang <jie@codesourcery.com>
8976 PR testsuite/47622
8977 Revert
8978 2011-02-05 Jie Zhang <jie@codesourcery.com>
8979 PR debug/42631
8980 * web.c (entry_register): Don't clobber the number of the
8981 first uninitialized reference in used[].
8983 2011-02-09 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/47664
8986 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
8987 all edges again.
8989 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
8991 PR target/46481
8992 PR target/47032
8993 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
8994 PROCESSOR_POWER7.
8995 (PROCESSOR_DEFAULT64): Same.
8996 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
8998 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9000 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
9002 2011-02-09 Martin Jambor <mjambor@suse.cz>
9004 PR middle-end/45505
9005 * tree-sra.c (struct access): New flags grp_scalar_read and
9006 grp_scalar_write. Changed description of assignment read and write
9007 flags.
9008 (dump_access): Dump new flags, reorder all of them.
9009 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
9010 to detect multiple scalar reads.
9011 (analyze_access_subtree): Use the new scalar read write flags instead
9012 of the old flags. Adjusted comments.
9014 2011-02-08 DJ Delorie <dj@redhat.com>
9016 PR target/47548
9017 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
9018 patterns.
9020 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9022 * config/m68k/uclinux.opt: New.
9023 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
9025 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9027 * config/cris/elf.opt (sim): New Driver option.
9029 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9031 * config/xtensa/elf.opt: New.
9032 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
9034 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9036 * config/vax/elf.opt: New.
9037 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
9039 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9041 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
9043 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9045 * config/gnu-user.opt: New.
9046 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
9047 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
9048 *-*-uclinux*): Use gnu-user.opt.
9050 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
9052 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
9053 * config/i386/gnu.h (CPP_SPEC): Likewise.
9055 2011-02-08 Ian Lance Taylor <iant@google.com>
9057 * common.opt (fcx-limited-range): Add SetByCombined flag.
9058 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
9059 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
9060 (fassociative-math, freciprocal-math): Likewise.
9061 (funsafe-math-optimizations): Likewise.
9062 * opth-gen.awk: Handle SetByCombined.
9063 * optc-gen.awk: Likewise.
9064 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
9065 (set_unsafe_math_optimizations_flags): Likewise.
9066 * doc/options.texi (Option properties): Document SetByCombined.
9068 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9070 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
9071 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9072 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
9073 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
9074 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
9076 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
9078 PR tree-optimization/46834
9079 PR tree-optimization/46994
9080 PR tree-optimization/46995
9081 * graphite-sese-to-poly.c (used_outside_reduction): New.
9082 (detect_commutative_reduction): Call used_outside_reduction.
9083 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
9084 translate_scalar_reduction_to_array only when at least one
9085 loop-phi/close-phi tuple has been detected.
9087 2011-02-08 Richard Guenther <rguenther@suse.de>
9089 PR middle-end/47639
9090 * tree-vect-generic.c (expand_vector_operations_1): Update
9091 stmts here ...
9092 (expand_vector_operations): ... not here. Cleanup EH info
9093 and the CFG if required.
9095 2011-02-08 Richard Guenther <rguenther@suse.de>
9097 PR tree-optimization/47641
9098 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
9099 require type compatibility.
9101 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9103 * gimple-low.c (lower_function_body): Don't remove the location of
9104 the return statement here.
9105 (lower_gimple_return): Do it here instead but only if the return
9106 statement is actually used twice.
9108 2011-02-08 Richard Guenther <rguenther@suse.de>
9110 PR tree-optimization/47632
9111 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
9112 unused up_to_stmt parameter, return whether cfg-cleanup is
9113 necessary, remove EH info properly.
9114 (forward_propagate_into_gimple_cond): Adjust caller.
9115 (forward_propagate_into_cond): Likewise.
9116 (forward_propagate_comparison): Likewise.
9117 (tree_ssa_forward_propagate_single_use_vars): Make
9118 forward_propagate_comparison case similar to the two others.
9120 2011-02-08 Nick Clifton <nickc@redhat.com>
9122 * config/mn10300/mn10300.opt (mliw): New command line option.
9123 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
9124 (liw_bundling): New automaton.
9125 (liw): New attribute.
9126 (liw_op): New attribute.
9127 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
9128 (movsi_internal): Add LIW attributes.
9129 (andsi3): Likewise.
9130 (iorsi3): Likewise.
9131 (xorsi3): Likewise.
9132 (addsi3): Separate register and immediate alternatives.
9133 Add LIW attributes.
9134 (subsi3): Likewise.
9135 (cmpsi): Likewise.
9136 (aslsi3): Likewise.
9137 (lshrsi3): Likewise.
9138 (ashrsi3): Likewise.
9139 (liw): New pattern.
9140 * config/mn10300/mn10300.c (liw_op_names): New
9141 (mn10300_print_operand): Handle 'W' operand descriptor.
9142 (extract_bundle): New function.
9143 (check_liw_constraints): New function.
9144 (liw_candidate): New function.
9145 (mn10300_bundle_liw): New function.
9146 (mn10300_reorg): New function.
9147 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9148 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
9149 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
9150 __LIW__ or __NO_LIW__.
9151 * doc/invoke.texi: Describe the -mliw command line option.
9153 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9155 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
9156 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9157 pthread_mutex_unlock): Remove.
9158 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
9159 * config/pa/t-pa64: Likewise.
9160 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
9161 shared libc if not linking against libpthread.
9162 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9164 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
9166 PR target/47558
9167 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
9168 on 10.6 and later to ensure that we always use the unwinder from
9169 the system. Only add -no_compact_unwind when tarteting darwin
9170 10.6 or later.
9172 2011-02-07 Steve Ellcey <sje@cup.hp.com>
9174 PR target/46997
9175 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
9176 (vec_interleave_lowv2sf): Ditto.
9177 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
9178 (vec_extract_oddv2sf): Ditto.
9180 2011-02-07 Mike Stump <mikestump@comcast.net>
9182 PR target/42333
9183 Add __ieee_divdc3 entry point.
9184 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
9185 entry point.
9186 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
9187 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
9188 * config/darwin.c (darwin_rename_builtins): Add.
9189 * config/darwin-protos.h (darwin_rename_builtins): Add.
9191 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9193 PR target/47636
9194 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
9195 for the condition.
9197 2011-02-07 Mike Stump <mikestump@comcast.net>
9199 * config/darwin.opt (mmacosx-version-min): Update default OS version.
9201 2011-02-07 Denis Chertykov <chertykov@gmail.com>
9203 PR target/47534
9204 * config/avr/libgcc.S (exit): Move .endfunc
9206 2011-02-07 Richard Guenther <rguenther@suse.de>
9208 PR tree-optimization/47615
9209 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
9210 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
9211 (run_scc_vn): Initialize it.
9212 (visit_reference_op_load): Use it.
9213 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
9215 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9217 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
9218 DImode trapping arithmetic libfuncs.
9220 2011-02-07 Richard Guenther <rguenther@suse.de>
9222 PR tree-optimization/47621
9223 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
9224 two duplicates ...
9225 (execute_update_addresses_taken): ... here. Make it more
9226 conservative in what we accept.
9228 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9230 * config/sparc/freebsd.h (ASM_SPEC): Define.
9231 * config/sparc/vxworks.h (ASM_SPEC): Define.
9233 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9235 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9237 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
9239 * doc/invoke.texi: Remove reference to compiler internals from
9240 user documentation.
9242 * reg-notes.def: Remove REG_VALUE_PROFILE.
9243 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
9245 2011-02-05 Jakub Jelinek <jakub@redhat.com>
9247 PR middle-end/47610
9248 * varasm.c (default_section_type_flags): If decl is NULL,
9249 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
9251 2011-02-05 Jie Zhang <jie@codesourcery.com>
9253 PR debug/42631
9254 * web.c (entry_register): Don't clobber the number of the
9255 first uninitialized reference in used[].
9257 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
9259 PR tree-optimization/46194
9260 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
9261 (build_classic_dist_vector_1): Do not represent classic distance
9262 vectors when the access functions are variating in different loops.
9264 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9266 * config/mips/iris6.opt: New.
9267 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
9269 2011-02-04 Richard Henderson <rth@redhat.com>
9270 Steve Ellcey <sje@cup.hp.com>
9272 PR target/46997
9273 * config/ia64/predicates.md (mux1_brcst_element): New.
9274 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
9275 * config/ia64/ia64.c (ia64_unpack_assemble): New.
9276 (ia64_unpack_sign): New.
9277 (ia64_expand_unpack): Rewrite using new routines.
9278 (ia64_expand_widen_sum): Ditto.
9279 (ia64_expand_dot_prod_v8qi): Ditto.
9280 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
9281 routines, add endian check.
9282 (pmpy2_even): Rename from pmpy2_r, add endian check.
9283 (pmpy2_odd): Rename from pmpy2_l, add endian check.
9284 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
9285 (vec_widen_smult_hi_v4hi): Ditto.
9286 (vec_widen_umult_lo_v4hi): Ditto.
9287 (vec_widen_umult_hi_v4hi): Ditto.
9288 (mulv2si3): Change endian checks.
9289 (sdot_prodv4hi): Rewrite with new calls.
9290 (udot_prodv4hi): New.
9291 (vec_pack_ssat_v4hi): Add endian check.
9292 (vec_pack_usat_v4hi): Ditto.
9293 (vec_pack_ssat_v2si): Ditto.
9294 (max1_even): Rename from max1_r, add endian check.
9295 (max1_odd): Rename from max1_l, add endian check.
9296 (*mux1_rev): Format change.
9297 (*mux1_mix): Ditto.
9298 (*mux1_shuf): Ditto.
9299 (*mux1_alt): Ditto.
9300 (*mux1_brcst_v8qi): Use new predicate.
9301 (vec_extract_evenv8qi): Remove endian check.
9302 (vec_extract_oddv8qi): Ditto.
9303 (vec_interleave_lowv4hi): Format change.
9304 (vec_interleave_highv4hi): Ditto.
9305 (mix2_even): Rename from mix2_r, add endian check.
9306 (mix2_odd): Rename from mux2_l, add endian check.
9307 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
9308 (vec_extract_evenodd_helper): Format change.
9309 (vec_extract_evenv4hi): Remove endian check.
9310 (vec_extract_oddv4hi): Remove endian check.
9311 (vec_interleave_lowv2si): Format change.
9312 (vec_interleave_highv2si): Format change.
9313 (vec_initv2si): Remove endian check.
9314 (vecinit_v2si): Add endian check.
9315 (reduc_splus_v2sf): Add endian check.
9316 (reduc_smax_v2sf): Ditto.
9317 (reduc_smin_v2sf): Ditto.
9318 (vec_initv2sf): Remove endian check.
9319 (fpack): Add endian check.
9320 (fswap): Add endian check.
9321 (vec_interleave_highv2sf): Add endian check.
9322 (vec_interleave_lowv2sf): Add endian check.
9323 (fmix_lr): Add endian check.
9324 (vec_setv2sf): Format change.
9325 (*vec_extractv2sf_0_be): Use shift to extract operand.
9326 (*vec_extractv2sf_1_be): New.
9327 (vec_pack_trunc_v4hi): Add endian check.
9328 (vec_pack_trunc_v2si): Format change.
9330 2011-02-04 Jakub Jelinek <jakub@redhat.com>
9332 PR inline-asm/23200
9333 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
9334 do bb, locus and block comparison and disallow loads if it is not set.
9335 (stmt_is_replaceable_p): New function.
9336 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
9337 callers.
9338 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
9339 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
9340 SSA_NAME_DEF_STMT.
9341 * tree-flow.h (stmt_is_replaceable_p): New prototype.
9343 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9345 * config/rs6000/xilinx.opt: New.
9346 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
9348 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9350 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
9352 2011-02-03 Anatoly Sokolov <aesok@post.ru>
9354 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
9355 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9356 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
9357 secondary_reload_info, xtensa_secondary_reload): Remove.
9358 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
9359 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9360 (xtensa_preferred_reload_class): Make static. Change return and
9361 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
9362 Use CONST_DOUBLE_P predicate.
9363 (xtensa_preferred_output_reload_class): New function.
9364 (xtensa_secondary_reload): Make static.
9366 2011-02-03 Joseph Myers <joseph@codesourcery.com>
9368 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
9369 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
9370 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
9372 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9374 PR middle-end/31490
9375 * output.h (SECTION_RELRO): Define.
9376 (SECTION_MACH_DEP): Adjust.
9377 (get_variable_section): New prototype.
9378 * varpool.c (varpool_finalize_named_section_flags): New function.
9379 (varpool_assemble_pending_decls): Call it.
9380 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
9381 * cgraphunit.c (cgraph_output_in_order): Call
9382 varpool_finalize_named_section_flags.
9383 * varasm.c (get_section): Allow section flags conflicts between
9384 relro and read-only sections if the section hasn't been declared yet.
9385 Set SECTION_OVERRIDE after diagnosing section type conflict.
9386 (get_variable_section): No longer static.
9387 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
9388 readonly sections that need relocations.
9389 (decl_readonly_section_1): New function.
9390 (decl_readonly_section): Use it.
9392 Revert:
9393 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
9394 Steve Ellcey <sje@cup.hp.com>
9396 PR middle-end/31490
9397 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
9398 if section attribute used.
9400 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9402 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
9403 * config/darwin.c (SECTION_NO_ANCHOR): Define.
9404 (darwin_init_sections): Remove assertion.
9406 2011-02-03 Nick Clifton <nickc@redhat.com>
9408 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
9409 lt and ge.
9410 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
9411 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
9412 instead of "n" and "pz".
9413 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
9414 CC_FLAG_S.
9416 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9418 PR target/47312
9419 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
9420 fma, expand FMA_EXPR as fma{,f,l} call.
9422 PR lto/47274
9423 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
9424 copy them into a unsigned char variable and pass address of it to
9425 lto_output_data_stream.
9427 PR target/47564
9428 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
9429 around backend_init_target and lang_dependent_init_target calls.
9430 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
9431 (verify_cgraph_node): Don't call set_cfun here. Use
9432 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
9433 Set error_found for incorrectly represented calls to thunks.
9435 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9437 PR debug/43092
9438 PR rtl-optimization/43494
9439 * rtl.h (for_each_inc_dec_fn): New type.
9440 (for_each_inc_dec): Declare.
9441 * rtlanal.c (struct for_each_inc_dec_ops): New type.
9442 (for_each_inc_dec_find_inc_dec): New fn.
9443 (for_each_inc_dec_find_mem): New fn.
9444 (for_each_inc_dec): New fn.
9445 * dse.c (struct insn_size): Remove.
9446 (replace_inc_dec, replace_inc_dec_mem): Remove.
9447 (emit_inc_dec_insn_before): New fn.
9448 (check_for_inc_dec): Use it, along with for_each_inc_dec.
9449 (canon_address): Pass mem modes to cselib_lookup.
9450 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
9451 (cselib_lookup_from_insn): Likewise.
9452 (cselib_subst_to_values): Likewise.
9453 * cselib.c (find_slot_memmode): New var.
9454 (cselib_find_slot): New fn. Use it instead of
9455 htab_find_slot_with_hash everywhere.
9456 (entry_and_rtx_equal_p): Use find_slot_memmode.
9457 (autoinc_split): New fn.
9458 (rtx_equal_for_cselib_p): Rename and implement in terms of...
9459 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
9460 Deal with autoinc. Special-case recursion into MEMs.
9461 (cselib_hash_rtx): Likewise.
9462 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
9463 address and MEM modes.
9464 (cselib_subst_to_values): Add memmode, pass it on.
9465 Deal with autoinc.
9466 (cselib_lookup): Add memmode argument, pass it on.
9467 (cselib_lookup_from_insn): Add memmode.
9468 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
9469 (struct cselib_record_autoinc_data): New.
9470 (cselib_record_autoinc_cb): New fn.
9471 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
9472 mode to cselib_lookup. Reset autoinced REGs here instead of...
9473 (cselib_process_insn): ... here.
9474 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
9475 to cselib_lookup.
9476 (add_uses): Likewise, also to cselib_subst_to_values.
9477 (add_stores): Likewise.
9478 * sched-deps.c (add_insn_mem_dependence): Pass mode to
9479 cselib_subst_to_values.
9480 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
9481 * gcse.c (do_local_cprop): Adjusted.
9482 * postreload.c (reload_cse_simplify_set): Adjusted.
9483 (reload_cse_simplify_operands): Adjusted.
9484 * sel-sched-dump (debug_mem_addr_value): Pass mode.
9486 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9488 PR tree-optimization/45122
9489 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
9490 unsafe assumptions when there's more than one loop exit.
9492 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9494 PR target/47272
9495 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9496 Document using vector double with the load/store builtins, and
9497 that the load/store builtins always use Altivec instructions.
9499 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
9500 to use altivec memory instructions, even on VSX.
9501 (vector_altivec_store_<mode>): Ditto.
9503 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
9504 function.
9506 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9507 V2DF, V2DI support to load/store overloaded builtins.
9509 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
9510 altivec load/store builtins for V2DF/V2DI types.
9512 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9513 set avoid indexed addresses on power6 if -maltivec.
9514 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
9515 vector_altivec_load/vector_altivec_store builtins.
9516 (altivec_expand_st_builtin): Ditto.
9517 (altivec_expand_builtin): Add VSX memory builtins.
9518 (rs6000_init_builtins): Add V2DI types to internal types.
9519 (altivec_init_builtins): Add support for V2DF/V2DI altivec
9520 load/store builtins.
9521 (rs6000_address_for_altivec): Insure memory address is appropriate
9522 for Altivec.
9524 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
9525 vec_vsx_ld and vec_vsx_st.
9526 (vsx_store_<mode>): Ditto.
9528 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
9529 variables to hold long long types for VSX vector memory builtins.
9530 (RS6000_BTI_unsigned_long_long): Ditto.
9531 (long_long_integer_type_internal_node): Ditti.
9532 (long_long_unsigned_type_internal_node): Ditti.
9534 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
9535 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
9536 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
9538 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
9539 short cuts.
9540 (vec_vsx_st): Ditto.
9542 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9544 * config/pa/pa-hpux10.opt: New.
9545 * config/hpux11.opt (pthread): New Driver option.
9546 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
9547 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
9549 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9551 * config/ia64/vms.opt: New.
9552 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
9554 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9556 PR target/47580
9557 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
9558 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
9559 generator functions.
9560 (vsx_floatuns<VSi><mode>2): Ditto.
9561 (vsx_fix_trunc<mode><VSi>2): Ditto.
9562 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
9564 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9566 * config/i386/djgpp.opt (posix): New Driver option.
9568 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9570 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
9571 Move to the unsupported targets list.
9573 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
9575 PR rtl-optimization/47525
9576 * df-scan.c: Update copyright years.
9577 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
9578 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
9580 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9582 * config/i386/sysv4.h (TARGET_VERSION): Remove.
9583 (SUBTARGET_RETURN_IN_MEMORY): Remove.
9584 (ASM_OUTPUT_ASCII): Remove.
9585 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
9587 2011-02-02 Jeff Law <law@redhat.com>
9589 PR middle-end/47543
9590 * reload.c (find_reloads_address): Handle reg+d address where both
9591 components are invalid by reloading the entire address.
9593 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9594 Richard Guenther <rguenther@suse.de>
9596 PR tree-optimization/40979
9597 PR bootstrap/47044
9598 * passes.c (init_optimization_passes): After LIM call copy_prop
9599 and DCE to clean up.
9600 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9602 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9604 PR tree-optimization/47576
9605 PR tree-optimization/47555
9606 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9607 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9608 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9609 * tree-scalar-evolution.c (follow_ssa_edge): Use
9610 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9612 2011-02-02 Richard Guenther <rguenther@suse.de>
9614 PR tree-optimization/47566
9615 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9617 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9619 PR debug/47106
9620 PR debug/47402
9621 * tree-inline.c (declare_return_variable): Remove unused caller
9622 variable.
9624 PR debug/47106
9625 PR debug/47402
9626 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9627 * cfgexpand.c (account_used_vars_for_block): Use them.
9628 * tree-nrv.c (tree_nrv): Likewise.
9629 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9630 (dump_scope_block): Likewise.
9631 (remove_unused_locals): Likewise.
9633 PR debug/47106
9634 PR debug/47402
9635 * tree-inline.c (declare_return_variable): Add result decl to
9636 local decls only once.
9637 * gimple-low.c (record_vars_into): Mark newly-created variables
9638 as referenced.
9640 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9642 PR debug/47498
9643 PR debug/47501
9644 PR debug/45136
9645 PR debug/45130
9646 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9647 debug insns.
9648 (no_real_insns_p, schedule_block, set_priorities): Drop special
9649 treatment of boundary debug insns.
9650 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9651 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9652 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9653 (BOUNDARY_DEBUG_INSN_P): Likewise.
9654 (SCHEDULE_DEBUG_INSN_P): Likewise.
9655 * sched-rgn.c (init_ready_list): Drop special treatment of
9656 boundary debug insns.
9657 * final.c (rest_of_clean_state): Clear notes' BB.
9659 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9661 * config/openbsd.opt (assert=): New Driver option.
9663 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9665 * config/i386/nto.opt: New.
9666 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9668 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9670 * config/i386/netware.opt: New.
9671 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9673 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9675 * config/interix.opt (posix): New Driver option.
9677 2011-02-01 DJ Delorie <dj@redhat.com>
9679 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9681 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9682 class for A0/A1.
9684 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9686 PR tree-optimization/47561
9687 * toplev.c (process_options): Print the Graphite flags. Add
9688 flag_loop_flatten to the list of options requiring Graphite.
9690 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9692 * config/i386/cygming.opt (posix): New Driver option.
9694 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9696 * config/arm/vxworks.opt: New.
9697 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9699 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9701 * config/alpha/elf.opt: New.
9702 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9703 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9705 2011-02-01 Richard Guenther <rguenther@suse.de>
9707 PR tree-optimization/47559
9708 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9709 store-motion on references that can throw.
9711 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9713 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9714 * tree-pass.h (TDF_CSELIB): New macro.
9715 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9716 cselib_lookup): Check for it rather than for TDF_DETAILS.
9718 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9720 PR driver/47547
9721 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9722 is HOST_BIT_BUCKET.
9724 * opts.c (finish_options): Don't add x_aux_base_name if it is
9725 HOST_BIT_BUCKET.
9727 2011-02-01 Richard Guenther <rguenther@suse.de>
9729 PR tree-optimization/47555
9730 Revert
9731 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9733 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9735 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9737 PR gcc/46692
9738 * config/lm32/t-lm32: Add multilib for all CPU options.
9740 2011-02-01 Richard Guenther <rguenther@suse.de>
9742 PR tree-optimization/47541
9743 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9744 sure to have a field at offset zero.
9746 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9748 * config/arc/arc.opt (EB, EL): New Driver options.
9750 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9752 * config/alpha/osf5.opt: New.
9753 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9755 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9757 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9759 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9761 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9762 -floop-interchange.
9763 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9764 is an alias of -floop-interchange and that it requires the
9765 Graphite infrastructure.
9766 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9767 flag_loop_interchange based on the value of flag_tree_loop_linear.
9769 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9770 Richard Guenther <rguenther@suse.de>
9772 PR tree-optimization/47538
9773 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9774 type instead of r1type, except for comparisons. For right
9775 shifts and comparisons punt if there are mismatches in
9776 sizetype vs. non-sizetype types.
9778 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9780 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9781 avx_runtime.
9783 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9785 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9786 version number.
9787 * configure: Regenerate.
9789 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9791 * configure.ac (gcc_cv_ld_static_option): Define.
9792 (gcc_cv_ld_dynamic_option): Define.
9793 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9794 instead.
9795 (HAVE_LD_STATIC_DYNAMIC): Update message.
9796 (LD_STATIC_OPTION): Define.
9797 (LD_DYNAMIC_OPTION): Define.
9798 * configure: Regenerate.
9799 * config.in: Regenerate.
9800 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9801 HAVE_LD_STATIC_DYNAMIC]: Use them.
9803 2011-01-31 Nick Clifton <nickc@redhat.com>
9805 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9806 registers inside interrupt handlers if the handler is not a leaf
9807 function.
9809 2011-01-31 Nick Clifton <nickc@redhat.com>
9811 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9812 reg_renumber returning an INVALID_REGNUM.
9814 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9816 PR libgcj/44341
9817 * doc/install.texi: Document host options discarded when cross
9818 configuring target libraries.
9820 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9822 Reverted:
9823 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9824 PR debug/45136
9825 PR debug/45130
9826 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9827 debug insns.
9828 (no_real_insns_p, schedule_block, set_priorities): Drop special
9829 treatment of boundary debug insns.
9830 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9831 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9832 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9833 (BOUNDARY_DEBUG_INSN_P): Likewise.
9834 (SCHEDULE_DEBUG_INSN_P): Likewise.
9835 * sched-rgn.c (init_ready_list): Drop special treatment of
9836 boundary debug insns.
9837 * final.c (rest_of_clean-state): Clear notes' BB.
9839 2011-01-31 Alan Modra <amodra@gmail.com>
9841 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9842 toc relative expressions as we do in print_operand_address.
9844 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9846 * doc/extend.texi: Follow spelling conventions.
9847 * doc/invoke.texi: Fix a typo.
9849 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9851 * config/hpux11.opt: New.
9852 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9853 ia64*-*-hpux*): Use hpux11.opt.
9855 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9857 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9858 to tmake_file.
9860 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9862 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9863 support sites.
9865 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9867 * doc/install.texi (Binaries): Remove outdated reference for
9868 Motorola 68HC11/68HC12 downloads.
9870 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9872 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9873 Drepper's paper.
9875 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9877 PR bootstrap/47147
9878 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9879 used by NetBSD.
9881 2011-01-28 Ahmad Sharif <asharif@google.com>
9883 * value-prof.c (check_counter): Corrected error message.
9885 2011-01-29 Jie Zhang <jie@codesourcery.com>
9887 * config/arm/arm.c (arm_legitimize_reload_address): New.
9888 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9889 arm_legitimize_reload_address.
9890 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9892 2011-01-28 Ian Lance Taylor <iant@google.com>
9894 * godump.c (go_define): Ignore macros whose definitions include
9895 two adjacent operands.
9897 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9899 PR target/42894
9900 * varasm.c (force_const_mem): Store copy of x in desc->constant
9901 instead of x itself.
9902 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9903 itself into REG_EQUAL note.
9905 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9907 * config/freebsd.opt (posix, rdynamic): New Driver options.
9909 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9911 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9912 -Bstatic/-Bdynamic.
9913 * configure: Regenerate.
9915 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9917 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9918 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9920 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9922 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9923 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9924 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9925 (s390_preferred_reload_class): Make static. Change return and
9926 'rclass' argument type to reg_class_t.
9928 2011-01-27 Jan Hubicka <jh@suse.cz>
9930 PR middle-end/46949
9931 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9932 (process_function_and_variable_attributes): Check defined weakrefs.
9934 2011-01-27 Martin Jambor <mjambor@suse.cz>
9936 PR tree-optimization/47228
9937 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9938 build_ref_for_offset.
9940 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9942 * config/spu/spu-elf.h (ASM_SPEC): Remove.
9944 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
9946 PR rtl-optimization/46856
9947 * postreload.c (reload_combine_recognize_const_pattern): Do not
9948 separate cc0 setter and user on cc0 targets.
9950 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
9952 PR c/43082
9953 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
9954 passed a VOID_TYPE expression, immediately emit an error and
9955 return error_mark_node.
9957 2011-01-26 Jeff Law <law@redhat.com>
9959 PR rtl-optimization/47464
9960 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
9961 rather than may_trap_p as needed.
9963 2011-01-26 DJ Delorie <dj@redhat.com>
9965 PR rtl-optimization/46878
9966 * combine.c (insn_a_feeds_b): Check for the implicit cc0
9967 setter/user dependency as well.
9969 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
9971 PR rtl-optimization/44469
9972 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
9973 after removing trivially dead basic blocks.
9975 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9977 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
9978 * config/frv/frv.h (LINK_SPEC): Likewise.
9979 * config/i386/netware.h (LINK_SPEC): Likewise.
9980 * config/m68k/linux.h (ASM_SPEC): Likewise.
9981 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
9982 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9983 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9984 * config/sparc/linux.h (ASM_SPEC): Likewise.
9985 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9986 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9988 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9990 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
9991 * config/frv/frv.h (ASM_SPEC): Likewise.
9992 * config/m68k/linux.h (ASM_SPEC): Likewise.
9993 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9994 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
9995 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9996 * config/sparc/linux.h (ASM_SPEC): Likewise.
9997 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9998 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
10000 2011-01-26 Joseph Myers <joseph@codesourcery.com>
10002 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
10003 * config/frv/frv.h (LINK_SPEC): Likewise.
10004 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10006 2011-01-26 Joseph Myers <joseph@codesourcery.com>
10008 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
10009 * config/frv/frv.h (ASM_SPEC): Likewise.
10010 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
10011 * config/m68k/linux.h (ASM_SPEC): Likewise.
10012 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
10013 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
10014 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
10015 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
10016 * config/sparc/linux.h (ASM_SPEC): Likewise.
10017 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10018 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
10019 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
10021 2011-01-26 Steve Ellcey <sje@cup.hp.com>
10023 PR target/46997
10024 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
10025 (*mux2): Ditto.
10026 (vec_extract_evenodd_help): Ditto.
10027 (vec_extract_evenv4hi): Ditto.
10028 (vec_extract_oddv4hi): Ditto.
10029 (vec_interleave_lowv2si): Ditto.
10030 (vec_interleave_highv2si): Ditto.
10031 (vec_extract_evenv2si): Ditto.
10032 (vec_extract_oddv2si: Ditto.
10033 (vec_pack_trunc_v2si): Ditto.
10035 2011-01-22 Jan Hubicka <jh@suse.cz>
10037 PR target/47237
10038 * cgraph.h (cgraph_local_info): New field can_change_signature.
10039 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
10040 signature can change.
10041 (ipcp_estimate_growth): Call sequence simplify only if calle signature
10042 can change.
10043 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
10044 (cgraph_function_versioning): We can not change signature of functions
10045 that don't allow that.
10046 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
10047 (lto_input_node): Likewise.
10048 * ipa-inline.c (compute_inline_parameters): Compute
10049 local.can_change_signature.
10050 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
10051 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
10052 functions that can not change signature.
10053 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
10054 init_cumulative_args): Do not use local calling conventions
10055 for functions that can not change signature.
10057 2011-01-22 Jan Hubicka <jh@suse.cz>
10059 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
10061 2011-01-26 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/47190
10064 * cgraphunit.c (process_common_attributes): New function.
10065 (process_function_and_variable_attributes): Use it.
10067 2011-01-26 Richard Guenther <rguenther@suse.de>
10069 PR lto/47423
10070 * cgraphbuild.c (record_eh_tables): Record reference to personality
10071 function.
10073 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
10075 PR debug/45454
10076 * sel-sched.c (moveup_expr): Don't let debug insns prevent
10077 non-debug insns from moving up.
10079 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10081 PR target/40125
10082 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
10083 t-dlldir{,-x} fragment for build and add it to tmake_file.
10084 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10085 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
10086 * config/i386/t-dlldir: New file.
10087 (SHLIB_DLLDIR): Define.
10088 * config/i386/t-dlldir-x: New file.
10089 (SHLIB_DLLDIR): Define.
10090 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
10091 (SHLIB_INSTALL): Use it.
10093 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
10095 PR target/47246
10096 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
10097 lower bound of the allowed Thumb-2 coprocessor load/store
10098 index range to -256. Add explaining comment.
10100 2011-01-25 Ian Lance Taylor <iant@google.com>
10102 * godump.c (go_define): Improve lexing of macro expansion to only
10103 accept expressions which match Go spec.
10105 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10107 PR c++/43601
10108 * tree.c (handle_dll_attribute): Handle it.
10109 * doc/extend.texi (@item dllexport): Mention it.
10110 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
10112 2011-01-25 Ian Lance Taylor <iant@google.com>
10114 PR tree-optimization/26854
10115 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
10116 (decl_jump_unsafe): Move higher in file, with no other change.
10117 (bind): Set has_jump_unsafe_decl if appropriate.
10118 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
10119 (check_earlier_gotos): Likewise.
10120 (c_check_switch_jump_warnings): Likewise.
10122 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
10124 * doc/invoke.texi (Warning Options): Add missing hyphen.
10125 (-fprofile-dir): Minor grammatical fixes.
10126 (-fbranch-probabilities): Likewise.
10128 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
10130 PR debug/45136
10131 PR debug/45130
10132 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10133 debug insns.
10134 (no_real_insns_p, schedule_block, set_priorities): Drop special
10135 treatment of boundary debug insns.
10136 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10137 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
10138 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10139 (BOUNDARY_DEBUG_INSN_P): Likewise.
10140 (SCHEDULE_DEBUG_INSN_P): Likewise.
10141 * sched-rgn.c (init_ready_list): Drop special treatment of
10142 boundary debug insns.
10143 * final.c (rest_of_clean-state): Clear notes' BB.
10145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10147 * Makefile.in (LAMBDA_H): Removed.
10148 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
10149 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
10150 lambda-trans.o, and tree-loop-linear.o.
10151 (lto-symtab.o): Remove dependence on LAMBDA_H.
10152 (tree-loop-linear.o): Remove rule.
10153 (lambda-mat.o): Same.
10154 (lambda-trans.o): Same.
10155 (lambda-code.o): Same.
10156 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
10157 (tree-vect-slp.o): Same.
10158 * hwint.h (gcd): Moved here.
10159 (least_common_multiple): Same.
10160 * lambda-code.c: Removed.
10161 * lambda-mat.c: Removed.
10162 * lambda-trans.c: Removed.
10163 * lambda.h: Removed.
10164 * tree-loop-linear.c: Removed.
10165 * lto-symtab.c: Do not include lambda.h.
10166 * omega.c (gcd): Removed.
10167 * passes.c (init_optimization_passes): Remove pass_linear_transform.
10168 * tree-data-ref.c (print_lambda_vector): Moved here.
10169 (lambda_vector_copy): Same.
10170 (lambda_matrix_copy): Same.
10171 (lambda_matrix_id): Same.
10172 (lambda_vector_first_nz): Same.
10173 (lambda_matrix_row_add): Same.
10174 (lambda_matrix_row_exchange): Same.
10175 (lambda_vector_mult_const): Same.
10176 (lambda_vector_negate): Same.
10177 (lambda_matrix_row_negate): Same.
10178 (lambda_vector_equal): Same.
10179 (lambda_matrix_right_hermite): Same.
10180 * tree-data-ref.h: Do not include lambda.h.
10181 (lambda_vector): Moved here.
10182 (lambda_matrix): Same.
10183 (dependence_level): Same.
10184 (lambda_transform_legal_p): Removed declaration.
10185 (lambda_collect_parameters): Same.
10186 (lambda_compute_access_matrices): Same.
10187 (lambda_vector_gcd): Same.
10188 (lambda_vector_new): Same.
10189 (lambda_vector_clear): Same.
10190 (lambda_vector_lexico_pos): Same.
10191 (lambda_vector_zerop): Same.
10192 (lambda_matrix_new): Same.
10193 * tree-flow.h (least_common_multiple): Removed declaration.
10194 * tree-parloops.c (lambda_trans_matrix): Moved here.
10195 (LTM_MATRIX): Same.
10196 (LTM_ROWSIZE): Same.
10197 (LTM_COLSIZE): Same.
10198 (LTM_DENOMINATOR): Same.
10199 (lambda_trans_matrix_new): Same.
10200 (lambda_matrix_vector_mult): Same.
10201 (lambda_transform_legal_p): Same.
10202 * tree-pass.h (pass_linear_transform): Removed declaration.
10203 * tree-ssa-loop.c (tree_linear_transform): Removed.
10204 (gate_tree_linear_transform): Removed.
10205 (pass_linear_transform): Removed.
10206 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
10207 flag_loop_interchange.
10209 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10211 PR tree-optimization/47265
10212 PR tree-optimization/47443
10213 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
10214 if name still has some uses.
10216 2011-01-25 Martin Jambor <mjambor@suse.cz>
10218 PR tree-optimization/47382
10219 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
10220 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
10222 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
10224 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
10225 sjlj_except_unwind_info.
10227 2011-01-25 Richard Guenther <rguenther@suse.de>
10229 PR tree-optimization/47426
10230 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
10231 visible functions results escape.
10233 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10235 PR target/45701
10236 * config/arm/arm.c (any_sibcall_uses_r3): New function.
10237 (arm_get_frame_offsets): Use it.
10239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10240 Jakub Jelinek <jakub@redhat.com>
10242 PR tree-optimization/47271
10243 * tree-if-conv.c (bb_postdominates_preds): New.
10244 (if_convertible_bb_p): Call bb_postdominates_preds.
10245 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
10246 (predicate_scalar_phi): Call bb_postdominates_preds.
10248 2011-01-25 Nick Clifton <nickc@redhat.com>
10250 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
10251 * config/rx/rx.c (rx_function_value): Likewise.
10252 (rx_promote_function_mode): Likewise.
10253 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
10254 in order to make it legitimate.
10255 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
10256 make sure that the first operand is the same as the result register.
10257 (addsi3_unspec): Delete.
10258 (subdi3): Do not accept immediate operands.
10259 (subdi3_internal): Likewise.
10261 2011-01-25 Jeff Law <law@redhat.com>
10263 PR rtl-optimization/37273
10264 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10265 handle them like argument loads from stack slots. Do not double
10266 count memory for memory constants and argument loads from stack slots.
10268 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10270 PR tree-optimization/47427
10271 PR tree-optimization/47428
10272 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10273 coalesce if the new root var would be TREE_READONLY.
10275 2011-01-25 Richard Guenther <rguenther@suse.de>
10277 PR middle-end/47414
10278 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
10279 correct type for TBAA.
10281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10283 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
10284 (close_phi_written_to_memory): Call for_each_index with
10285 dr_indices_valid_in_loop.
10287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10289 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
10290 when it is initialized.
10292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10294 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
10295 call to graphite_find_data_references_in_stmt.
10296 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
10297 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
10298 call to graphite_find_data_references_in_stmt.
10299 (analyze_drs_in_stmts): Same.
10300 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
10301 in which the scalar analysis of indices is performed.
10302 (create_data_ref): Same. Update call to dr_analyze_indices.
10303 (find_data_references_in_stmt): Update call to create_data_ref.
10304 (graphite_find_data_references_in_stmt): Same.
10305 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
10306 declaration.
10307 (create_data_ref): Same.
10308 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
10309 call to create_data_ref.
10311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10313 * graphite-sese-to-poly.c (build_poly_scop): Move
10314 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
10316 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10318 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
10319 VAR_DECL, PARM_DECL, and RESULT_DECL.
10321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10323 * graphite-dependences.c (reduction_dr_1): Allow several reductions
10324 in a reduction PBB.
10325 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
10326 that have already been marked as PBB_IS_REDUCTION.
10328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10330 * graphite-scop-detection.c (same_close_phi_node): New.
10331 (remove_duplicate_close_phi): New.
10332 (make_close_phi_nodes_unique): New.
10333 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
10335 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10337 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
10338 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
10339 of both data references to be the same.
10341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10343 * graphite-dependences.c (build_lexicographical_constraint): Remove
10344 the gdim parameter.
10345 (build_lexicographical_constraint): Adjust call to
10346 ppl_powerset_is_empty.
10347 (dependence_polyhedron): Same.
10348 (graphite_legal_transform_dr): Same.
10349 (graphite_carried_dependence_level_k): Same.
10350 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
10351 parameter.
10352 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
10354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10356 * graphite-sese-to-poly.c
10357 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
10358 (close_phi_written_to_memory): New.
10359 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
10360 and unshare_expr.
10362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10364 * doc/install.texi: Update the expected version number of PPL to 0.11.
10365 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
10366 #if PPL_VERSION_MINOR < 11.
10368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10370 * graphite-dependences.c: Include graphite-cloog-util.h.
10371 (new_poly_ddr): Inlined into dependence_polyhedron.
10372 (free_poly_ddr): Moved close by new_poly_ddr.
10373 (dependence_polyhedron_1): Renamed dependence_polyhedron.
10374 Early return NULL when ppl_powerset_is_empty returns true.
10375 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
10376 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
10377 (graphite_legal_transform_dr): Call new_poly_ddr.
10378 (graphite_carried_dependence_level_k): Same.
10379 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
10380 (dot_transformed_deps_stmt_1): Removed.
10381 (dot_deps_stmt_1): Call dot_deps_stmt_2.
10382 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
10383 (dot_deps_1): Call dot_deps_2.
10384 * Makefile.in (graphite-dependences.o): Add missing dependence on
10385 graphite-cloog-util.h.
10387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10389 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
10390 (build_lexicographical_constraint): Same.
10391 (dependence_polyhedron_1): Same.
10392 (graphite_legal_transform_dr): Same.
10393 (graphite_carried_dependence_level_k): Same.
10394 * graphite-ppl.c (ppl_powerset_is_empty): New.
10395 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
10396 * tree-data-ref.c (dump_data_reference): Print the basic block index.
10398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10400 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
10401 the "a followed by b" relation and document it.
10403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10405 * graphite-dependences.c (build_lexicographical_constraint): Stop the
10406 iteration when the bag of constraints is empty.
10408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10410 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
10412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10414 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
10415 nest and two loop depths as parameters.
10416 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
10417 lst_perfect_nestify.
10419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10421 * graphite-dependences.c (print_pddr): Call
10422 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
10424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10426 * graphite-ppl.c (debug_gmp_value): New.
10427 * graphite-ppl.h (debug_gmp_value): Declared.
10429 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
10431 * doc/install.texi: Document availability of cloog-0.16.
10433 2011-01-25 Vladimir Kargov <kargov@gmail.com>
10435 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
10436 invalid postdominance info.
10438 2011-01-24 Jan Hubicka <jh@suse.cz>
10440 PR c/21659
10441 * doc/extend.texi (weak pragma): Drop claim that it must
10442 appear before definition.
10443 * varasm.c (merge_weak, declare_weak): Only sanity check
10444 that DECL is not output at a time it is declared weak.
10446 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
10448 * machmode.def: Fixed comments.
10450 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
10452 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
10454 2011-01-24 Paul Koning <ni1d@arrl.net>
10456 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
10457 WORDS_BIG_ENDIAN.
10459 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
10461 PR target/46519
10462 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
10463 (block_info): Add scanned and prev.
10464 (move_or_delete_vzeroupper_2): Return if the basic block
10465 has been scanned and the upper 128bit state is unchanged
10466 from the last scan.
10467 (move_or_delete_vzeroupper_1): Return true if the exit
10468 state is changed.
10469 (move_or_delete_vzeroupper): Visit basic blocks using the
10470 work-list based algorithm based on vt_find_locations in
10471 var-tracking.c.
10473 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
10475 2011-01-24 Nick Clifton <nickc@redhat.com>
10477 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
10478 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
10479 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
10480 then define __v850e1__.
10481 * doc/invoke.texi: Document -mv850es.
10483 2011-01-24 Richard Henderson <rth@redhat.com>
10485 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
10486 compound unordered comparisons.
10487 * config/rx/rx.c (rx_split_fp_compare): Remove.
10488 * config/rx/rx-protos.h: Update.
10489 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
10490 (cbranchsf4): Don't call rx_split_fp_compare.
10491 (*cbranchsf4): Use rx_split_cbranch.
10492 (*cmpsf): Don't accept "i" constraint.
10493 (*conditional_branch): Only valid after reload.
10494 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
10496 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10498 PR target/47385
10499 * config/rs6000/altivec.md (vector constant splitters): Add
10500 support for creating vector single precision constants if -mvsx is
10501 used and we would create the constant using Altivec primitives.
10503 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
10504 Richard Sandiford <rdsandiford@googlemail.com>
10506 PR rtl-optimization/47166
10507 * reload1.c (emit_reload_insns): Disable the spill_reg_store
10508 mechanism for PRE_MODIFY and POST_MODIFY.
10509 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
10510 reloadreg.
10512 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
10514 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
10516 2011-01-22 Jan Hubicka <jh@suse.cz>
10518 PR lto/47333
10519 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
10521 2011-01-22 Jan Hubicka <jh@suse.cz>
10523 PR tree-optimization/43884
10524 PR lto/44334
10525 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
10526 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
10528 2011-01-22 Anatoly Sokolov <aesok@post.ru>
10530 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10531 * config/s390/s390.c (s390_register_move_cost,
10532 s390_memory_move_cost): New.
10533 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10535 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10537 PR middle-end/47401
10538 * except.c (sjlj_assign_call_site_values): Move setting the
10539 crtl->uses_eh_lsda flag to ...
10540 (sjlj_mark_call_sites): ... here.
10541 (sjlj_emit_function_enter): Support NULL dispatch label.
10542 (sjlj_build_landing_pads): In a function with no landing pads
10543 that still has must-not-throw regions, generate code to register
10544 a personality function with empty LSDA.
10546 2011-01-21 Richard Henderson <rth@redhat.com>
10548 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
10550 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
10552 * compare-elim.c: New file.
10553 * Makefile.in (OBJS-common): Add it.
10554 (compare-elim.o): New.
10555 * common.opt (fcompare-elim): New.
10556 * opts.c (default_options_table): Add OPT_fcompare_elim.
10557 * tree-pass.h (pass_compare_elim_after_reload): New.
10558 * passes.c (init_optimization_passes): Add it.
10559 * recog.h: Protect against re-inclusion.
10560 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
10561 * doc/invoke.texi (-fcompare-elim): Document it.
10562 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
10563 * doc/tm.texi: Rebuild.
10565 2011-01-22 Nick Clifton <nickc@redhat.com>
10567 * config/rx/rx.md (cstoresf4): Pass comparison operator to
10568 rx_split_fp_compare.
10570 2011-01-22 Nick Clifton <nickc@redhat.com>
10572 * config/rx/rx.md (UNSPEC_CONST): New.
10573 (deallocate_and_return): Wrap the amount popped off the stack in
10574 an UNSPEC_CONST in order to stop it being rejected by
10575 -mmax-constant-size.
10576 (pop_and_return): Add a "(return)" rtx.
10577 (call): Drop the immediate operand.
10578 (call_internal): Likewise.
10579 (call_value): Likewise.
10580 (call_value_internal): Likewise.
10581 (sibcall_internal): Likewise.
10582 (sibcall_value_internal): Likewise.
10583 (sibcall): Likewise. Generate an explicit call using
10584 sibcall_internal.
10585 (sibcall_value): Likewise.
10586 (mov<>): FAIL if a constant operand is not legitimate.
10587 (addsi3_unpsec): New pattern.
10589 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
10590 (ok_for_max_constant): New function.
10591 (gen_safe_add): New function.
10592 (rx_expand_prologue): Use gen_safe_add.
10593 (rx_expand_epilogue): Likewise.
10594 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
10595 UNSPEC CONSTs.
10597 2011-01-21 Jeff Law <law@redhat.com>
10599 PR tree-optimization/47053
10600 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10601 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10602 statements are deleted.
10603 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10604 is nonempty, then purge dead edges and cleanup the CFG.
10606 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10608 PR debug/47402
10609 Temporarily revert:
10610 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10611 PR debug/47106
10612 * tree-dfa.c (create_var_ann): Mark variable as used.
10614 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10616 PR middle-end/45566
10617 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10618 notes from other section in hot/cold partitioning even if
10619 last_action is -3. Increment call_site_base.
10621 PR rtl-optimization/47366
10622 * fwprop.c (forward_propagate_into): Return bool. If
10623 any changes are made, -fnon-call-exceptions is used and
10624 REG_EH_REGION note is present, call purge_dead_edges
10625 and return true if it purged anything.
10626 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10627 any EH edges were purged.
10629 2011-01-21 Jeff Law <law@redhat.com>
10631 PR rtl-optimization/41619
10632 * caller-save.c (setup_save_areas): Break out code to determine
10633 which hard regs are live across calls by examining the reload chains
10634 so that it is always used.
10635 Eliminate code which checked REG_N_CALLS_CROSSED.
10637 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10639 PR tree-optimization/47355
10640 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10641 NOP has non-debug uses beyond PHIs in new_bb.
10643 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10645 PR debug/47106
10646 * cfgexpand.c (account_used_vars_for_block): Only account vars
10647 that are annotated as used.
10648 (estimated_stack_frame_size): Don't set TREE_USED.
10649 * tree-dfa.c (create_var_ann): Mark variable as used.
10651 2011-01-21 Richard Guenther <rguenther@suse.de>
10653 PR middle-end/47395
10654 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10656 2011-01-21 Richard Guenther <rguenther@suse.de>
10658 PR tree-optimization/47365
10659 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10660 (vn_reference_lookup_pieces): Adjust.
10661 (vn_reference_lookup): Likewise.
10662 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10663 (vn_reference_lookup_3): Only look through kills if in
10664 VN_WALKREWRITE mode.
10665 (vn_reference_lookup_pieces): Adjust.
10666 (vn_reference_lookup): Likewise.
10667 (visit_reference_op_load): Likewise.
10668 (visit_reference_op_store): Likewise.
10669 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10670 (compute_avail): Likewise.
10671 (eliminate): Likewise.
10673 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10675 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10676 DECL_IGNORED_P non-reg vars if they are used.
10678 PR tree-optimization/47391
10679 * varpool.c (const_value_known_p): Return false if
10680 decl is volatile.
10682 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10684 PR bootstrap/47215
10685 * config/i386/i386.c (ix86_local_alignment): Handle
10686 case for va_list_type_node is nil.
10687 (ix86_canonical_va_list_type): Likewise.
10689 2011-01-21 Alan Modra <amodra@gmail.com>
10691 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10692 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10694 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10696 * config/arm/arm.md (define_attr type): Rename f_load
10697 and f_store to f_fpa_load and f_fpa_store. Update.
10698 (write_conflict): Deal with rename fallout.
10699 (*push_fp_multi): Likewise.
10700 * config/arm/fpa.md (f_load): Use f_fpa_load.
10701 (f_store): Use f_fpa_store.
10702 (*movsf_fpa): Likewise.
10703 (*movdf_fpa): Likewise.
10704 (*movxf_fpa): Likewise.
10705 (*thumb2_movsf_fpa): Likewise.
10706 (*thumb2_movdf_fpa): Likewise.
10707 (*thumb2_movxf_fpa): Likewise.
10708 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10709 f_loadd and f_stored.
10710 (*thumb2_movdi_vfp): Likewise.
10711 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10712 (*thumb2_movsi_vfp): Likewise.
10713 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10714 Use f_loads instead of f_load.
10715 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10717 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10719 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10720 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10721 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10722 (xtensa_mode_dependent_address_p): New function.
10723 (constantpool_address_p): Make static. Change return type to bool.
10724 Change argument type to const_rtx. Use CONST_INT_P predicate.
10726 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10728 PR debug/46583
10729 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10731 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10733 PR debug/47283
10734 * cfgexpand.c (expand_debug_expr): Instead of generating
10735 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10736 etc. handling.
10738 2011-01-20 Richard Guenther <rguenther@suse.de>
10740 PR middle-end/47370
10741 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10742 the pointer operand of MEM_REFs.
10744 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10746 PR tree-optimization/46130
10747 * ipa-split.c (consider_split): If return_bb contains non-virtual
10748 PHIs other than for retval or if split_function would not adjust it,
10749 refuse to split.
10751 2011-01-20 Richard Guenther <rguenther@suse.de>
10753 PR tree-optimization/47167
10754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10755 Revert previous change, only avoid enumeral type changes.
10757 2011-01-19 Mike Stump <mikestump@comcast.net>
10759 * doc/tm.texi.in (BRANCH_COST): Englishify.
10760 * doc/tm.texi (BRANCH_COST): Likewise.
10762 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10764 PR c++/47291
10765 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10766 (gen_scheduled_generic_parms_dies): New functions.
10767 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10768 generation for the end of CU compilation.
10769 (dwarf2out_finish): Generate template parameters DIEs here.
10771 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10773 PR debug/46240
10774 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10775 debug bind stmt on merge edges.
10777 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10779 PR debug/47079
10780 PR debug/46724
10781 * function.c (instantiate_expr): Instantiate incoming rtl of
10782 implicit arguments, and recurse on VALUE_EXPRs.
10783 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10784 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10786 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10788 * c-parser.c (c_parser_for_statement): Initialize
10789 collection_expression.
10791 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10793 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10795 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10797 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10798 (LINK_SHLIB_SPEC): Don't use %(link_path).
10799 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10801 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10803 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10804 (NO_SHARED_LIB_SUPPORT): Remove.
10805 (LINK_SHLIB_SPEC): Remove one conditional definition.
10807 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10809 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10810 %{call_shared}.
10811 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10812 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10813 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10814 %{call_shared} and conditionals on these options not being passed.
10815 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10816 %{call_shared}.
10818 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10820 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10821 simplify.
10823 * ipa-split.c: Spelling fixes.
10825 2011-01-19 Richard Henderson <rth@redhat.com>
10827 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10828 (*mulsi3): Likewise.
10830 * longlong.h [__mn10300__] (count_leading_zeros): New.
10831 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10832 [__mn10300__] (add_ssaaaa, subddmmss): New.
10833 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10834 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10836 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10838 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10840 2011-01-19 Richard Henderson <rth@redhat.com>
10842 * config/mn10300/mn10300.md (addsi3_flags): New.
10843 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10844 (subsi3_flags, subc_internal, subdi3): New.
10845 (subdi3_internal, *subdi3_degenerate): New.
10846 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10848 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10849 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10850 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10851 * config/mn10300/mn10300-protos.h: Update.
10852 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10853 (return_ret): Likewise. Rename from return_internal_regs.
10854 (return_internal): Remove.
10856 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10857 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10858 (mn10300_legitimate_constant_p): Likewise.
10859 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10860 (mn10300_frame_size): New.
10861 (mn10300_expand_prologue): Use it.
10862 (mn10300_expand_epilogue): Likewise.
10863 (mn10300_initial_offset): Likewise.
10864 * config/mn10300/mn10300-protos.h: Update.
10865 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10866 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10867 (prologue, epilogue, return_internal): Tidy output code.
10868 (mn10300_store_multiple_operation, return): Likewise.
10869 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10870 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10871 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10872 (load_pic, am33_load_pic): New.
10873 (mn10300_load_pic0, mn10300_load_pic1): New.
10875 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10876 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10877 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10878 (cc_flags_for_mode, cc_flags_for_code): New.
10879 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10880 overflow flag is not valid. Validate that the flags we need
10881 for the comparison are valid.
10882 (mn10300_output_cmp): Remove.
10883 (mn10300_output_add): New.
10884 (mn10300_select_cc_mode): Use cc_flags_for_code.
10885 (mn10300_split_cbranch): New.
10886 (mn10300_match_ccmode): New.
10887 (mn10300_split_and_operand_count): New.
10888 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10889 to the function.
10890 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10891 (addsi3): ... here. Use mn10300_output_add.
10892 (*addsi3_flags): New.
10893 (*am33_subsi3, *mn10300_subsi3): Merge...
10894 (subsi3): ... here. Use attribute isa.
10895 (*subsi3_flags): New.
10896 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10897 when possible.
10898 (*am33_andsi3, *mn10300_andsi3): Merge...
10899 (andsi3): ... here.
10900 (*andsi3_flags): New.
10901 (andsi3 splitters): New.
10902 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10903 (iorsi3): ... here.
10904 (*iorsi3_flags): New.
10905 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10906 (xorsi3): ... here.
10907 (*xorsi3_flags): New.
10908 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10909 (one_cmplsi2): ... here.
10910 (*one_cmplsi2_flags): New.
10911 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10912 instead of "dax" in constraints. Use mn10300_split_cbranch.
10913 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10914 use matching constraints to eliminate a self-comparison.
10915 (*integer_conditional_branch): Rename from integer_conditional_branch.
10916 Use int_mode_flags to match CC_REG.
10917 (*cbranchsi4_btst, *btstsi): New.
10918 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10919 mn10300_split_cbranch.
10920 (*am33_cmpsf): Rename from am33_cmpsf.
10921 (*float_conditional_branch): Rename from float_conditional_branch.
10922 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10923 (zero_extendqisi2): ... here.
10924 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10925 (zero_extendhisi2): ... here.
10926 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10927 (extendqisi2): ... here.
10928 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10929 (extendhisi2): ... here.
10930 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10931 (ashlsi3): ... here.
10932 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10933 (lshrsi3): ... here.
10934 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10935 (ashrsi3): ... here.
10936 (consecutive add peephole): Remove.
10937 * config/mn10300/predicates.md (label_ref_operand): New.
10938 (int_mode_flags): New.
10939 (CCZN_comparison_operator): New.
10941 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
10942 (throughput_42_latency_43): New reservation.
10943 (mulsidi3, umulsidi3): New expanders.
10944 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
10945 the MDR register to allocation; separately allocate the low and
10946 high parts of the DImode result.
10947 (umulsidi3_internal): Similarly.
10948 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
10949 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
10950 (udivsi3, umodsi3): Remove.
10951 (udivmodsi4, divmodsi4): New expanders.
10952 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
10953 (*divmodsi4): Simiarly.
10954 (ext_internal): New.
10956 * config/mn10300/constraints.md ("z"): New constraint.
10957 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
10958 (FIXED_REGISTERS): Don't fix MDR.
10959 (CALL_USED_REGSITERS): Reformat nicely.
10960 (REG_ALLOC_ORDER): Add MDR.
10961 (enum regclass): Add MDR_REGS.
10962 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
10963 (IRA_COVER_CLASSES): Add MDR_REGS.
10964 (REGNO_REG_CLASS): Handle MDR_REG.
10965 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
10966 (mn10300_register_move_cost): Likewise.
10967 * config/mn10300/mn10300.md (MDR_REG): New.
10968 (*movsi_internal): Handle moves to/from MDR_REGS.
10970 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
10971 POST_MODIFY.
10972 (mn10300_secondary_reload): Tidy combination reload classes.
10973 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
10974 addresses for AM33. Allow symbolic offsets for reg+imm.
10975 (mn10300_regno_in_class_p): New.
10976 (mn10300_legitimize_reload_address): New.
10977 * config/mn10300/mn10300.h (enum reg_class): Remove
10978 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
10979 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
10980 SP_OR_GENERAL_REGS.
10981 (REG_CLASS_NAMES): Update to match.
10982 (REG_CLASS_CONTENTS): Likewise.
10983 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
10984 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
10985 (REGNO_IN_RANGE_P): Remove.
10986 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
10987 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
10988 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
10989 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
10990 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
10991 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
10992 (REGNO_GENERAL_P): New.
10993 (HAVE_POST_MODIFY_DISP): New.
10994 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
10995 (LEGITIMIZE_RELOAD_ADDRESS): New.
10996 * config/mn10300/mn10300-protos.h: Update.
10998 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
10999 DATA_REGS for AM33 stack-pointer destination.
11000 (mn10300_preferred_output_reload_class): Likewise.
11001 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
11002 into a form appropriate for ...
11003 (TARGET_SECONDARY_RELOAD): New.
11004 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
11005 * config/mn10300/mn10300-protos.h: Update.
11006 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
11007 reload_insi; use the "A" constraint for the scratch; handle AM33
11008 moves of sp to non-address registers.
11010 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
11011 (*movqi_internal): ... here.
11012 (*am33_movhi, *mn10300_movhi): Merge into...
11013 (*movhi_internal): ... here.
11014 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
11015 as the source/destination of moves from/to SP.
11016 (movsf): Only allow for AM33-2.
11017 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
11018 any integer constant constraint. Only allow for AM33-2. Tidy
11019 all of the alternative outputs.
11020 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
11021 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
11022 for MN103.
11023 (udivsi3, umodsi3): New patterns for MN103 only.
11025 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
11027 * doc/tm.texi.in: Spell out that a lack of register class unions
11028 can lead to ICEs.
11029 * doc/tm.texi: Regenerate.
11031 2011-01-19 Jakub Jelinek <jakub@redhat.com>
11033 PR rtl-optimization/47337
11034 * dce.c (check_argument_store): New function.
11035 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
11037 PR tree-optimization/47290
11038 * tree-eh.c (infinite_empty_loop_p): New function.
11039 (cleanup_empty_eh): Use it.
11041 2011-01-18 Steve Ellcey <sje@cup.hp.com>
11043 PR target/46997
11044 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
11045 (a64_expand_widen_sum): Ditto.
11046 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
11047 (vec_extract_evenodd_help): Ditto.
11048 (vec_extract_evenv4hi): Ditto.
11049 (vec_extract_oddv4hi): Ditto.
11050 (vec_extract_evenv2si): Ditto.
11051 (vec_extract_oddv2si): Ditto.
11052 (vec_extract_evenv2sf): Ditto.
11053 (vec_extract_oddv2sf): Ditto.
11054 (vec_pack_trunc_v4hi: Ditto.
11055 (vec_pack_trunc_v2si): Ditto.
11056 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
11057 (vec_interleave_highv8qi): Ditto.
11058 (mix1_r): Ditto.
11059 (vec_extract_oddv8qi): Ditto.
11060 (vec_interleave_lowv4hi): Ditto.
11061 (vec_interleave_highv4hi): Ditto.
11062 (vec_interleave_lowv2si): Ditto.
11063 (vec_interleave_highv2si): Ditto.
11065 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11067 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
11068 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
11069 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
11070 (pa_c_mode_for_suffix): New.
11071 (TARGET_EXPAND_BUILTIN): Define.
11072 (TARGET_C_MODE_FOR_SUFFIX): Define.
11073 (pa_builtins): Define.
11074 (pa_init_builtins): Register __float128 type and init new support
11075 builtins.
11076 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
11077 * config/pa/quadlib.c (_U_Qfcopysign): New.
11079 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
11081 PR middle-end/46894
11082 * explow.c (allocate_dynamic_stack_space): Do not assume more than
11083 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
11084 are defined.
11086 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11088 PR tree-optimization/47179
11089 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
11090 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
11092 2011-01-18 Richard Guenther <rguenther@suse.de>
11094 PR rtl-optimization/47216
11095 * emit-rtl.c: Include tree-flow.h.
11096 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
11097 of replicating it with different semantics.
11098 * Makefile.in (emit-rtl.o): Adjust.
11100 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11102 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
11103 (cortex_a9_dp): Handle neon types correctly.
11105 2011-01-18 Jakub Jelinek <jakub@redhat.com>
11107 PR rtl-optimization/47299
11108 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
11109 subtarget. Use normal multiplication if both operands are constants.
11110 * expmed.c (expand_widening_mult): Don't try to optimize constant
11111 multiplication if op0 has VOIDmode. Convert op1 constant to mode
11112 before using it.
11114 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11116 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
11117 spacing after 'e.g.', typos, comma, hyphenation.
11119 2011-01-17 Richard Henderson <rth@redhat.com>
11121 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
11122 (rx_restricted_mem_operand): New.
11123 (rx_shift_operand): Use register_operand.
11124 (rx_source_operand, rx_compare_operand): Likewise.
11125 * config/rx/rx.md (addsi3_flags): New expander.
11126 (adddi3): Rewrite as expander.
11127 (adc_internal, *adc_flags, adddi3_internal): New patterns.
11128 (subsi3_flags): New expander.
11129 (subdi3): Rewrite as expander.
11130 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
11132 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
11133 (rx_init_builtins): Remove sat builtin.
11134 (rx_expand_builtin): Likewise.
11135 * config/rx/rx.md (ssaddsi3): New.
11136 (*sat): Rename from sat. Represent the CC_REG input.
11138 * config/rx/predicates.md (rshift_operator): New.
11139 * config/rx/rx.c (rx_expand_insv): Remove.
11140 * config/rx/rx-protos.h: Update.
11141 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
11142 operand to the canonical position.
11143 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
11144 (*bitclr, *bitclr_in_memory): Similarly.
11145 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
11146 (insv): Retain the zero_extract in the expansion.
11148 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
11149 (bswaphi2, bitinvert, revw): Likewise.
11151 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
11152 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
11153 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
11154 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
11155 (bitset, bitset_in_memory): Likewise.
11156 (bitinvert, bitinvert_in_memory): Likewise.
11157 (bitclr, bitclr_in_memory): Likewise.
11158 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
11159 (rx_strend, rx_cmpstrn): Likewise.
11160 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
11161 (bitop peep2 patterns): Remove.
11163 * config/rx/rx.c (rx_match_ccmode): New.
11164 * config/rx/rx-protos.h: Update.
11165 * config/rx/rx.md (abssi2): Clobber, don't set flags.
11166 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
11167 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
11168 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
11169 (fix_truncsfsi2, floatsisf2): Likewise.
11170 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
11171 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
11172 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
11173 (*subsi3_flags, *xorsi3_flags): New.
11175 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
11177 * config/rx/rx.c (rx_print_operand): Remove workaround for
11178 unsplit comparison operations.
11180 * config/rx/rx.md (movsicc): Split after reload.
11181 (*movsicc): Merge *movsieq and *movsine via match_operator.
11182 (*stcc): New pattern.
11184 * config/rx/rx.c (rx_float_compare_mode): Remove.
11185 * config/rx/rx.h (rx_float_compare_mode): Remove.
11186 * config/rx/rx.md (cstoresi4): Split after reload.
11187 (*sccc): New pattern.
11189 * config/rx/predicates.md (label_ref_operand): New.
11190 (rx_z_comparison_operator): New.
11191 (rx_zs_comparison_operator): New.
11192 (rx_fp_comparison_operator): New.
11193 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
11194 Validate that the flags are set properly for the comparison.
11195 (rx_gen_cond_branch_template): Remove.
11196 (rx_cc_modes_compatible): Remove.
11197 (mode_from_flags): New.
11198 (flags_from_code): Rename from flags_needed_for_conditional.
11199 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
11200 (rx_select_cc_mode): Likewise.
11201 (rx_split_fp_compare): New.
11202 (rx_split_cbranch): New.
11203 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
11204 (*cbranchsi4): Use match_operator and rx_split_cbranch.
11205 (*cbranchsf4): Similarly.
11206 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
11207 match_operator and rx_split_cbranch.
11208 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
11209 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
11210 (*cmpsi): Rename from cmpsi.
11211 (*tstsi): Rename from tstsi.
11212 (*cmpsf): Rename from cmpsf; use CC_Fmode.
11213 (*conditional_branch): Rename from conditional_branch.
11214 (*reveresed_conditional_branch): Remove.
11215 (b<code>): Remove expander.
11216 * config/rx/rx-protos.h: Update.
11218 * config/rx/rx.c (rx_compare_redundant): Remove.
11219 * config/rx/rx.md (cmpsi): Don't use it.
11220 * config/rx/rx-protos.h: Update.
11222 * config/rx/rx-modes.def (CC_F): New mode.
11223 * config/rx/rx.c (rx_select_cc_mode): New.
11224 * config/rx/rx.h (SELECT_CC_MODE): Use it.
11225 * config/rx/rx-protos.h: Update.
11227 2011-01-17 Richard Henderson <rth@redhat.com>
11229 * except.c (dump_eh_tree): Fix stray ; after for statement.
11231 2011-01-17 Richard Guenther <rguenther@suse.de>
11233 PR tree-optimization/47313
11234 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
11235 handling before copying the body. Properly deal with
11236 by-reference result in SSA form.
11238 2011-01-17 Ian Lance Taylor <iant@google.com>
11240 PR target/47219
11241 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
11242 (struct_value_alias_set): Don't define.
11243 (sparc_option_override): Don't set sparc_sr_alias_set and
11244 struct_value_alias_set.
11245 (save_or_restore_regs): Use gen_frame_mem rather than calling
11246 set_mem_alias_set.
11247 (sparc_struct_value_rtx): Likewise.
11249 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
11251 PR target/47318
11252 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
11253 (_mm_maskstore_pd): Likewise.
11254 (_mm_maskload_ps): Likewise.
11255 (_mm_maskstore_ps): Likewise.
11256 (_mm256_maskload_pd): Change mask to __m256i.
11257 (_mm256_maskstore_pd): Likewise.
11258 (_mm256_maskload_ps): Likewise.
11259 (_mm256_maskstore_ps): Likewise.
11261 * config/i386/i386-builtin-types.def: Updated.
11262 (ix86_expand_special_args_builtin): Likewise.
11264 * config/i386/i386.c (bdesc_special_args): Update
11265 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
11266 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
11267 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
11268 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
11270 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
11271 Use <avxpermvecmode> on mask register.
11272 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
11274 2011-01-17 Olivier Hainque <hainque@adacore.com>
11275 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11276 Eric Botcazou <ebotcazou@adacore.com>
11278 PR target/46655
11279 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
11280 if <= USHRT_MAX in 32-bit mode.
11282 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11284 * doc/install.texi (Configuration, Specific): Wrap long
11285 lines in examples. Allow line wrapping in long options
11286 and URLs where beneficial for PDF output.
11288 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
11290 * config/mips/mips.c (mips_classify_symbol): Don't return
11291 SYMBOL_PC_RELATIVE for nonlocal labels.
11293 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
11295 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
11297 2011-01-15 Jan Hubicka <jh@suse.cz>
11299 PR tree-optimization/47276
11300 * ipa.c (function_and_variable_visibility): Do not try to mark alias
11301 declarations as needed.
11303 2011-01-15 Martin Jambor <mjambor@suse.cz>
11305 * common.opt (fdevirtualize): New flag.
11306 * doc/invoke.texi (Option Summary): Document it.
11307 * opts.c (default_options_table): Add devirtualize flag.
11308 * ipa-prop.c (detect_type_change): Return immediately if
11309 devirtualize flag is not set.
11310 (detect_type_change_ssa): Likewise.
11311 (compute_known_type_jump_func): Likewise.
11312 (ipa_analyze_virtual_call_uses): Likewise.
11314 2011-01-14 Martin Jambor <mjambor@suse.cz>
11316 PR tree-optimization/45934
11317 PR tree-optimization/46302
11318 * ipa-prop.c (type_change_info): New type.
11319 (stmt_may_be_vtbl_ptr_store): New function.
11320 (check_stmt_for_type_change): Likewise.
11321 (detect_type_change): Likewise.
11322 (detect_type_change_ssa): Likewise.
11323 (compute_complex_assign_jump_func): Check for dynamic type change.
11324 (compute_complex_ancestor_jump_func): Likewise.
11325 (compute_known_type_jump_func): Likewise.
11326 (compute_scalar_jump_functions): Likewise.
11327 (ipa_analyze_virtual_call_uses): Likewise.
11328 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
11330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11332 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
11333 * config/i386/i386.opt (msse5): New Alias.
11335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11337 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11338 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11339 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11340 * config/sparc/sparc.h (CC1_SPEC): Likewise.
11342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11344 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
11345 -mcpu options.
11346 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11347 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11348 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
11349 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
11350 Likewise.
11351 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
11353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11355 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
11357 2011-01-14 Mike Stump <mikestump@comcast.net>
11359 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
11360 * config/fr30/fr30.md: Likweise
11361 (movsi_push): Likewise.
11362 (movsi_pop): Likewise.
11363 (enter_func): Likewise.
11364 * config/moxie/moxie.md (movsi_push): Likewise.
11365 (movsi_pop): Likewise.
11367 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11369 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
11370 %{no_archive} %{exact_version}.
11371 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
11372 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
11373 %{no_archive} %{exact_version}.
11374 * config/mips/openbsd.h (LINK_SPEC): Likewise.
11375 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
11376 * config/mips/vxworks.h: Likewise.
11378 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11380 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
11382 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11384 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
11385 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
11387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11389 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
11390 -nodefaultlib.
11392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11394 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
11395 for mcpu not cpu.
11396 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
11397 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
11398 not cpu.
11399 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
11400 Don't handle -shlib.
11402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11404 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
11405 (CC1_SPEC): Don't handle -profile.
11407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11409 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
11410 * config/mips/mips.h (CC1_SPEC): Likewise.
11412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11414 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
11415 * config/mips/mips.h (CC1_SPEC): Likewise.
11417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11419 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
11420 * config/m32r/linux.h (LINK_SPEC): Likewise.
11421 * config/mips/linux.h (LINK_SPEC): Likewise.
11422 * config/mips/linux64.h (LINK_SPEC): Likewise.
11423 * config/sparc/linux.h (LINK_SPEC): Likewise.
11424 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11425 LINK_SPEC): Likewise.
11426 * config/xtensa/linux.h (LINK_SPEC): Likewise.
11428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11430 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
11431 %{version:-v}.
11432 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
11434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11436 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
11437 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
11439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11441 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
11443 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11445 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
11446 supports -Bstatic/-Bdynamic.
11447 * configure: Regenerate.
11449 2011-01-14 Jan Hubicka <jh@suse.cz>
11450 Jack Howarth <howarth@bromo.med.uc.edu>
11452 PR target/46037
11453 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
11454 when checking debug_info_level. Test write_symbols instead of
11455 debug_hooks->var_location when setting flag_var_tracking_uninit.
11457 2011-01-14 Richard Guenther <rguenther@suse.de>
11459 PR tree-optimization/47179
11460 * target.def (ref_may_alias_errno): New target hook.
11461 * targhooks.h (default_ref_may_alias_errno): Declare.
11462 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
11463 (default_ref_may_alias_errno): New function.
11464 * target.h (struct ao_ref_s): Declare.
11465 * tree-ssa-alias.c: Include target.h.
11466 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
11467 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
11468 (targhooks.o): Likewise.
11469 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
11470 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
11472 2011-01-14 Richard Guenther <rguenther@suse.de>
11474 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
11476 2011-01-14 Richard Guenther <rguenther@suse.de>
11478 PR tree-optimization/47280
11479 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
11480 return CFG changes.
11481 (tree_ssa_forward_propagate_single_use_vars): Deal with
11482 CFG changes from associate_plusminus.
11484 2011-01-14 Richard Guenther <rguenther@suse.de>
11486 PR middle-end/47281
11487 Revert
11488 2011-01-11 Richard Guenther <rguenther@suse.de>
11490 PR tree-optimization/46076
11491 * tree-ssa.c (useless_type_conversion_p): Conversions from
11492 unprototyped to empty argument list function types are useless.
11494 2011-01-14 Richard Guenther <rguenther@suse.de>
11496 PR tree-optimization/47286
11497 * tree-ssa-structalias.c (new_var_info): Register variables are global.
11499 2011-01-14 Martin Jambor <mjambor@suse.cz>
11501 PR middle-end/46823
11502 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
11504 2011-01-13 Anatoly Sokolov <aesok@post.ru>
11506 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
11507 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11508 * config/xtensa/xtensa.c (xtensa_libcall_value,
11509 xtensa_function_value_regno_p): New functions.
11510 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11512 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
11514 PR c++/47213
11515 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
11516 PE specific hook.
11517 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
11518 New function prototype.
11519 * config/i386/winnt.c (i386_pe_assemble_visibility):
11520 Warn only if attribute was specified by user.
11522 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11524 PR target/47251
11525 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
11526 floating point.
11527 (floatunsdidf2_fcfidu): Ditto.
11529 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11531 * config/s390/s390.c (print_operand_address): Replace 'error' with
11532 'output_operand_lossage'.
11533 (print_operand): Likewise.
11535 2011-01-13 Jeff Law <law@redhat.com>
11537 PR rtl-optimization/39077
11538 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
11539 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
11540 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
11541 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
11542 * gcse.c (prune_insertions_deletions): New function.
11543 (compute_pre_data): Use it.
11545 2011-01-13 Dodji Seketeli <dodji@redhat.com>
11547 PR debug/PR46973
11548 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
11549 static function.
11550 (prune_unused_types_mark): Use it.
11552 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
11554 PR rtl-optimization/45352
11555 * sel-sched.c: Update copyright years.
11556 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
11557 in the advancing loop when we have issued issue_rate insns.
11559 2011-01-12 Richard Henderson <rth@redhat.com>
11561 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
11562 (TARGET_MD_ASM_CLOBBERS): New.
11564 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
11565 (TARGET_DELEGITIMIZE_ADDRESS): New.
11567 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
11568 (clzsi2, *bsch): New patterns.
11570 * config/mn10300/mn10300.md (INT): New mode iterator.
11571 (*mov<INT>_clr): New pattern, and peep2 to generate it.
11573 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
11574 flag_split_wide_types.
11576 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
11577 (mn10300_trampoline_init): Rewrite without a template, an immediate
11578 load and a direct branch.
11579 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
11581 2011-01-12 Anatoly Sokolov <aesok@post.ru>
11583 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11584 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
11585 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
11586 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11588 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
11590 PR debug/47209
11591 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
11592 of type.
11594 2011-01-12 Jan Hubicka <jh@suse.cz>
11596 PR driver/47244
11597 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
11598 (PLUGIN_COND_CLOSE): New macro.
11599 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11601 2011-01-12 Richard Guenther <rguenther@suse.de>
11603 PR lto/47259
11604 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11605 register variables in a MEM_REF.
11607 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11609 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11610 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11611 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11612 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11613 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11614 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11615 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11616 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11617 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11618 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11619 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11620 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11621 * config/gnu-user.h: New. Copied from linux.h.
11622 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11623 GNU_USER_TARGET_STARTFILE_SPEC.
11624 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11625 GNU_USER_TARGET_ENDFILE_SPEC.
11626 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11627 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11628 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11629 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11630 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11631 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11632 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11633 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11634 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11635 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11636 * config/arm/linux-eabi.h (CC1_SPEC): Use
11637 GNU_USER_TARGET_CC1_SPEC.
11638 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11639 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11640 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11641 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11642 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11643 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11644 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11645 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11647 2011-01-12 Richard Guenther <rguenther@suse.de>
11649 PR other/46946
11650 * doc/invoke.texi (ffast-math): Document it is turned on
11651 with -Ofast.
11653 2011-01-12 Jan Hubicka <jh@suse.cz>
11655 PR tree-optimization/47233
11656 * opts.c (common_handle_option): Disable ipa-reference with profile
11657 feedback.
11659 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11661 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11662 error message.
11664 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11666 * c-parser.c (c_lex_one_token): Updated and reindented some
11667 comments. No changes in code.
11669 2011-01-11 Ian Lance Taylor <iant@google.com>
11671 * godump.c (go_output_var): Don't output the variable if there is
11672 already a type with the same name.
11674 2011-01-11 Ian Lance Taylor <iant@google.com>
11676 * godump.c (go_format_type): Don't generate float80.
11678 2011-01-11 Richard Henderson <rth@redhat.com>
11680 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11681 declaration. Rewrite for both speed and size.
11682 (mn10300_address_cost_1): Remove.
11683 (mn10300_register_move_cost): New.
11684 (mn10300_memory_move_cost): New.
11685 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11686 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11687 extensions, shifts, BSWAP, CLZ.
11688 (mn10300_wide_const_load_uses_clr): Remove.
11689 (TARGET_REGISTER_MOVE_COST): New.
11690 (TARGET_MEMORY_MOVE_COST): New.
11691 * config/mn10300/mn10300-protos.h: Update.
11692 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11694 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11695 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11696 * config/mn10300/mn10300-protos.h: Update.
11697 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11698 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11699 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11700 (*test_int_bitfield, *test_byte_bitfield): Remove.
11701 (*bit_test, *subreg_bit_test): Remove.
11702 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11704 * config/mn10300/constraints.md ("c"): Rename from "A".
11705 ("A", "D"): New constraint letters.
11706 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11707 (fmssf4, fnmasf4, fnmssf4): Likewise.
11709 * config/mn10300/mn10300.md (isa): New attribute.
11710 (enabled): New attribute.
11712 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11713 (abssf2, negsf2): Define only for hardware fp.
11714 (sqrtsf2): Reformat.
11715 (addsf3, subsf3, mulsf3): Merge expander and insn.
11717 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11718 (DEBUGGER_AUTO_OFFSET): Remove.
11719 (DEBUGGER_ARG_OFFSET): Remove.
11721 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11722 Emit register stores with the same offsets as the hardware.
11723 (mn10300_store_multiple_operation): Don't check that the register
11724 save offsets are monotonic.
11725 * config/mn10300/mn10300-protos.h: Update.
11727 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11729 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11730 in terms of the value on the stack, not the MDR register.
11732 2011-01-11 Jan Hubicka <jh@suse.cz>
11734 PR lto/45721
11735 PR lto/45375
11736 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11737 (symbol_alias_set_destroy, symbol_alias_set_contains,
11738 propagate_aliases_backward): Declare.
11739 * lto-streamer-out.c (struct sets): New sturcture.
11740 (trivally_defined_alias): New function.
11741 (output_alias_pair_p): Rewrite.
11742 (output_unreferenced_globals): Fix output of alias pairs.
11743 (produce_symtab): Likewise.
11744 * ipa.c (function_and_variable_visibility): Set weak alias destination
11745 as needed in lto.
11746 * varasm.c (symbol_alias_set_t): Remove.
11747 (symbol_alias_set_destroy): Export.
11748 (propagate_aliases_forward, propagate_aliases_backward): New functions
11749 based on ...
11750 (compute_visible_aliases): ... this one; remove.
11751 (trivially_visible_alias): New
11752 (trivially_defined_alias): New.
11753 (remove_unreachable_alias_pairs): Rewrite.
11754 (finish_aliases_1): Reorganize code checking if alias is defined.
11755 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11756 in LTO mode.
11758 2011-01-11 Richard Guenther <rguenther@suse.de>
11760 PR tree-optimization/46076
11761 * tree-ssa.c (useless_type_conversion_p): Conversions from
11762 unprototyped to empty argument list function types are useless.
11764 2011-01-11 Richard Guenther <rguenther@suse.de>
11766 PR middle-end/45235
11767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11768 volatile MEMs as MEM_READONLY_P.
11770 2011-01-11 Richard Guenther <rguenther@suse.de>
11772 PR tree-optimization/47239
11773 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11775 2011-01-11 Jeff Law <law@redhat.com>
11777 PR tree-optimization/47086
11778 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11779 IVs from statements that might throw.
11781 2011-01-10 Jan Hubicka <jh@suse.cz>
11783 PR lto/45375
11784 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11786 2011-01-10 Jan Hubicka <jh@suse.cz>
11788 PR lto/45375
11789 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11790 when correcting profile.
11792 2011-01-10 Jan Hubicka <jh@suse.cz>
11794 PR lto/46083
11795 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11796 DECL_FINI_PRIORITY.
11797 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11798 Restore DECL_FINI_PRIORITY.
11800 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11802 * doc/gimple.texi: Fix quoting of multi-word return values in
11803 @deftypefn statements. Ensure presence of return value. Wrap
11804 overlong @deftypefn lines.
11805 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11806 descriptions of removed functions.
11807 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11808 of multi-word return value in @deftypefn statement.
11810 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11812 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11813 (Conditional Expressions, Logical Operators)
11814 (Statement and operand traversals): Do not indent smallexample
11815 code. Fix duplicate function argument in example.
11817 2011-01-10 Jeff Law <law@redhat.com>
11819 PR tree-optimization/47141
11820 * ipa-split.c (split_function): Handle case where we are
11821 returning a value and the return block has a virtual operand phi.
11823 2011-01-10 Jan Hubicka <jh@suse.cz>
11825 PR tree-optimization/47234
11826 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11827 (pass_feedback_split_functions): Declare.
11828 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11829 tree-profile.
11830 * ipa-split.c (gate_split_functions): Update comments; disable
11831 split-functions for profile_arc_flag and branch_probabilities.
11832 (gate_feedback_split_functions): New function.
11833 (execute_feedback_split_functions): New function.
11834 (pass_feedback_split_functions): New global var.
11836 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11838 PR lto/46760
11839 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11840 calling gimple_call_set_cannot_inline.
11842 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11844 * config/darwin-sections.def: Remove unused section.
11846 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11848 PR c++/47218
11849 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11851 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11853 PR objc/47232
11854 * c-parser.c (c_parser_declaration_or_fndef): Improved
11855 error message.
11857 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11859 * config/i386/winnt.c (i386_pe_start_function): Make sure
11860 to switch back to function's section.
11862 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11864 PR gcc/46902
11865 PR testsuite/46912
11866 * plugin.c: Move include of dlfcn.h from here...
11867 * system.h: ... to here.
11869 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11871 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11872 file name.
11873 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11874 two extra empty pages in PDF output.
11876 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11878 PR objc/47078
11879 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11880 for error recovery purposes behave as if it was not specified so
11881 that the default type is usd.
11883 2011-01-07 Jan Hubicka <jh@suse.cz>
11885 PR tree-optmization/46469
11886 * ipa.c (function_and_variable_visibility): Clear needed flags on
11887 nodes with external decls; handle weakrefs merging correctly.
11889 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11891 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11892 not false.
11894 2011-01-07 Jan Hubicka <jh@suse.cz>
11896 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11897 and no longer claim that gold is required for linker plugin.
11898 * configure: Regenerate.
11899 * gcc.c (PLUGIN_COND): New macro.
11900 (LINK_COMMAND_SPEC): Use it.
11901 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11902 * config.in (HAVE_LTO_PLUGIN): New.
11903 * configure.ac (--with-lto-plugin): New parameter; autodetect
11904 HAVE_LTO_PLUGIN.
11906 2011-01-07 Jan Hubicka <jh@suse.cz>
11908 PR tree-optimization/46367
11909 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11910 when we can update original.
11911 (cgraph_mark_inline_edge): Sanity check.
11912 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11914 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11916 * config/spu/spu.h (ASM_COMMENT_START): Define.
11918 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11920 PR driver/42445
11921 * gcc.c (%>S): New.
11922 (SWITCH_KEEP_FOR_GCC): Likewise.
11923 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11924 (do_spec_1): Handle "%>".
11926 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11928 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11930 PR target/47201
11931 * config/i386/i386.c (ix86_delegitimize_address): If
11932 simplify_gen_subreg fails, return orig_x.
11934 PR bootstrap/47187
11935 * value-prof.c (gimple_stringop_fixed_value): Handle
11936 lhs of the call properly.
11938 2011-01-07 Jan Hubicka <jh@suse.cz>
11940 PR lto/45375
11941 * lto-opt.c (lto_reissue_options): Set flag_shlib.
11943 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11945 * target.def (function_switched_text_sections): New hook.
11946 * doc/tm.texi: Regenerated.
11947 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11948 * final.c (default_function_switched_text_sections): New.
11949 (final_scan_insn): Call function_switched_text_sections when a
11950 mid-function section change occurs.
11951 * output.h (default_function_switched_text_sections): Declare.
11952 * config/darwin-protos.h (darwin_function_switched_text_sections):
11953 Likewise.
11954 * config/darwin.c (darwin_function_switched_text_sections): New.
11955 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11957 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11959 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
11960 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
11961 the secondary code fragment when outputting for DWARF == 2.
11963 2011-01-07 Anatoly Sokolov <aesok@post.ru>
11965 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11966 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
11967 Remove.
11968 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
11969 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11971 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
11973 PR debug/46704
11974 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
11975 when it is not empty.
11977 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
11979 Bobcat Enablement
11980 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
11981 (case ${target}): Add btver1.
11982 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11983 -march=native recognize btver1 processors.
11984 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11985 btver1 def_and_undef
11986 * config/i386/i386.c (struct processor_costs btver1_cost): New
11987 btver1 cost table.
11988 (m_BTVER1): New definition.
11989 (m_AMD_MULTIPLE): Includes m_BTVER1.
11990 (initial_ix86_tune_features): Add btver1 tune.
11991 (processor_target_table): Add btver1 entry.
11992 (static const char *const cpu_names): Add btver1 entry.
11993 (software_prefetching_beneficial_p): Add btver1.
11994 (ix86_option_override_internal): Add btver1 instruction sets.
11995 (ix86_issue_rate): Add btver1.
11996 (ix86_adjust_cost): Add btver1.
11997 * config/i386/i386.h (TARGET_BTVER1): New definition.
11998 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
11999 (enum processor_type): Add PROCESSOR_BTVER1.
12000 * config/i386/i386.md (define_attr "cpu"): Add btver1.
12002 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12004 PR target/43309
12005 * config/i386/i386.c (legitimize_tls_address)
12006 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
12007 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
12008 (tls_initial_exec_64_sun): New pattern.
12010 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12012 * doc/invoke.texi (Overall Options): Improve wording and markup
12013 of the description of -wrapper.
12015 2011-01-06 Joseph Myers <joseph@codesourcery.com>
12017 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
12018 rdynamic, threads): New Driver options.
12020 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12022 PR target/38118
12023 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
12024 if coming from .tdata.
12025 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
12027 2011-01-06 Jan Hubicka <jh@suse.cz>
12029 PR lto/47188
12030 * collect2.c (main): Do not enable LTOmode when plugin is active.
12032 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12034 PR other/45915
12035 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
12036 --version output if supported.
12037 * configure: Regenerate.
12039 2011-01-06 Joseph Myers <joseph@codesourcery.com>
12041 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
12042 Driver options.
12044 2011-01-06 Jakub Jelinek <jakub@redhat.com>
12046 PR c/47150
12047 * c-convert.c (convert): When converting a complex expression
12048 other than COMPLEX_EXPR to a different complex type, ensure
12049 c_save_expr is called instead of save_expr, unless in_late_binary_op.
12050 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
12051 when converting COMPLEX_TYPE.
12053 2011-01-06 Ira Rosen <irar@il.ibm.com>
12055 PR tree-optimization/47139
12056 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
12057 only the last reduction value is used outside the loop. Update
12058 documentation.
12060 2011-01-05 Joseph Myers <joseph@codesourcery.com>
12062 * config/rtems.opt: New.
12063 * config.gcc (*-*-rtems*): Use rtems.opt.
12065 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
12067 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
12068 processors do not support 3DNow instructions.
12070 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12072 * config/spu/spu.c (spu_option_override): Set parameter
12073 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
12075 2011-01-05 Jan Hubicka <jh@suse.cz>
12077 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
12078 at the command line.
12080 2011-01-05 Martin Jambor <mjambor@suse.cz>
12082 PR lto/47162
12083 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
12084 deltas on streamed outgoing edges.
12085 (output_node_opt_summary): Output info for outgoing edges only when
12086 the node is in new parameter set.
12087 (output_cgraph_opt_summary): New parameter set, passed to the two
12088 aforementioned functions. Update its forward declaration and its
12089 callee too.
12091 2011-01-05 Tom Tromey <tromey@redhat.com>
12093 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
12094 operator to c_finish_omp_atomic.
12095 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
12096 (build_unary_op): Update.
12097 (build_modify_expr): Update.
12098 (build_asm_expr): Update.
12100 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12102 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
12103 newly inserted insns.
12104 (pad_bb): Likewise.
12105 (spu_emit_branch_hint): Likewise.
12106 (insert_hbrp_for_ilb_runout): Likewise.
12107 (spu_machine_dependent_reorg): Call df_finish_pass after
12108 schedule_insns returns.
12110 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12112 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
12114 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
12116 PR tree-optimization/47005
12117 * tree-sra.c (struct access): Add 'non_addressable' bit.
12118 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
12119 (decide_one_param_reduction): Return 0 if the parameter is passed by
12120 reference and one of the accesses in the group is non_addressable.
12122 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
12124 PR tree-optimization/47056
12125 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
12126 (mark_load): Likewise. Handle FUNCTION_DECL specially.
12127 (mark_store): Likewise. Pass STMT to ipa_record_reference.
12129 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
12131 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
12132 initializer. Skip view conversions from aggregate types.
12134 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
12136 PR bootstrap/47055
12137 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
12139 2011-01-04 Philipp Thomas <pth@suse.de>
12141 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
12142 obvious typo.
12144 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12146 * function.c (thread_prologue_and_epilogue_insns): Do not crash
12147 on empty epilogue sequences.
12149 2011-01-04 Joseph Myers <joseph@codesourcery.com>
12151 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
12152 non-static): New Driver options.
12154 2011-01-04 Jie Zhang <jie@codesourcery.com>
12156 PR driver/47137
12157 * gcc.c (default_compilers[]): Set combinable field to 0
12158 for all assembly languages.
12160 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
12162 * config/mips/loongson3a.md: New file.
12163 * config/mips/mips.md: Include loongson3a.md.
12164 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
12165 TUNE_LOONGSON_3A.
12167 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
12169 PR middle-end/47017
12170 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
12171 instead of convert_memory_address_addr_space on the base expression.
12173 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12175 * config/spu/spu.c (spu_option_override): Update error text
12176 for bad -march= / -mtune= values.
12178 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12180 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
12181 if branch-hint optimization will be performed.
12183 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12185 PR tree-optimization/47148
12186 * ipa-split.c (split_function): Convert arguments to
12187 DECL_ARG_TYPE if possible.
12189 PR tree-optimization/47155
12190 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
12191 when computing uns.
12193 PR rtl-optimization/47157
12194 * combine.c (try_combine): If undobuf.other_insn becomes
12195 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
12196 and set *new_direct_jump_p too.
12198 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
12200 PR tree-optimization/47021
12201 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
12203 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12205 * gcc.c (process_command): Update copyright notice dates.
12206 * gcov.c (print_version): Likewise.
12207 * gcov-dump.c (print_version): Likewise.
12208 * mips-tfile.c (main): Likewise.
12209 * mips-tdump.c (main): Likewise.
12211 2011-01-03 Martin Jambor <mjambor@suse.cz>
12213 PR tree-optimization/46801
12214 * tree-sra.c (type_internals_preclude_sra_p): Check whether
12215 aggregate fields start at byte boundary instead of the bit-field flag.
12217 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
12219 PR driver/47137
12220 * gcc.c (main): Revert revision 168407.
12222 2011-01-03 Martin Jambor <mjambor@suse.cz>
12224 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
12226 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12228 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
12229 vector optab to expand vector/scalar shift, update gimple to vector.
12231 2011-01-03 Martin Jambor <mjambor@suse.cz>
12233 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
12234 a thunk.
12236 2011-01-03 Martin Jambor <mjambor@suse.cz>
12238 PR tree-optimization/46984
12239 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
12240 HOST_WIDE_INT.
12241 (cgraph_create_indirect_edge): Fixed line length.
12242 (cgraph_indirect_call_info): Declare.
12243 (cgraph_make_edge_direct) Update declaration.
12244 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
12245 (cgraph_create_indirect_edge): Use it.
12246 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
12247 callees.
12248 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
12249 the new thunk_delta representation.
12250 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
12251 HOST_WIDE_INT.
12252 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
12253 (ipa_read_indirect_edge_info): Likewise.
12254 * lto-cgraph.c (output_edge_opt_summary): New function.
12255 (output_node_opt_summary): Call it on all outgoing edges.
12256 (input_edge_opt_summary): New function.
12257 (input_node_opt_summary): Call it on all outgoing edges.
12259 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
12261 PR driver/47137
12262 * gcc.c (main): Don't check have_o when settting combine_inputs.
12264 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
12266 * regrename.c: Add general comment describing the pass.
12267 (struct du_head): Remove 'length' field.
12268 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
12269 (regrename_optimize): Do not sort chains. Rework comments, add others.
12270 Force renaming to the preferred class (if any) in the first pass and do
12271 not consider registers that belong to it in the second pass.
12272 (create_new_chain): Do not set 'length' field.
12273 (scan_rtx_reg): Likewise.
12275 2011-01-02 Jakub Jelinek <jakub@redhat.com>
12277 PR tree-optimization/47140
12278 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
12279 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
12280 to bit_value_binop.
12282 PR rtl-optimization/47028
12283 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
12284 parm_birth_insn instead of at the beginning of first bb.
12286 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
12288 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
12289 Remove the word "see" before "@pxref".
12290 * doc/rtl.texi: Remove the word "see" before "@pxref".
12292 2011-01-01 Jan Hubicka <jh@suse.cz>
12294 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
12295 memory.
12297 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
12299 PR target/38662
12300 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
12302 \f
12303 Copyright (C) 2011 Free Software Foundation, Inc.
12305 Copying and distribution of this file, with or without modification,
12306 are permitted in any medium without royalty provided the copyright
12307 notice and this notice are preserved.