1 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4 finalize_size_functions before further processing.
5 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
6 (variable_size): Call self_referential_size on size expressions
7 that contain a PLACEHOLDER_EXPR.
8 (size_functions): New static variable.
9 (copy_self_referential_tree_r): New static function.
10 (self_referential_size): Likewise.
11 (finalize_size_functions): New global function.
12 * tree.c: Include tree-inline.h.
13 (push_without_duplicates): New static function.
14 (find_placeholder_in_expr): New global function.
15 (substitute_in_expr) <tcc_declaration>: Return the replacement object
17 <tcc_expression>: Likewise.
18 <tcc_vl_exp>: If the replacement object is a constant, try to inline
19 the call in the expression.
20 * tree.h (finalize_size_functions): Declare.
21 (find_placeholder_in_expr): Likewise.
22 (FIND_PLACEHOLDER_IN_EXPR): New macro.
23 (substitute_placeholder_in_expr): Update comment.
24 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
26 (copy_tree_body_r): Likewise.
27 (copy_tree_body): New static function.
28 (maybe_inline_call_in_expr): New global function.
29 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
30 (maybe_inline_call_in_expr): Declare.
31 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
32 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
35 2009-06-30 Richard Guenther <rguenther@suse.de>
37 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
39 (propagate_necessity): Do not mark reaching defs of stores
42 2009-06-30 Jan Hubicka <jh@suse.cz>
44 * cfgloopanal.c (check_irred): Move into ...
45 (mark_irreducible_loops): ... here; return true if ireducible
47 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
48 (analyze_function): Try to prove loop finiteness.
49 * cfgloop.h (mark_irreducible_loops): Update prototype.
50 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
52 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
54 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
56 2009-06-30 Ira Rosen <irar@il.ibm.com>
58 PR tree-optimization/40542
59 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
62 2009-06-30 Martin Jambor <mjambor@suse.cz>
64 PR tree-optimization/40582
65 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
66 than useless_type_conversion_p.
67 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
70 2009-06-30 Martin Jambor <mjambor@suse.cz>
73 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
75 2009-06-30 Richard Guenther <rguenther@suse.de>
77 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
78 use ao_ref references.
79 (walk_aliased_vdefs): Likewise.
80 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
81 * tree-ssa-dce.c (struct ref_data): Remove.
82 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
83 (mark_aliased_reaching_defs_necessary): Adjust.
84 (mark_all_reaching_defs_necessary_1): Likewise.
86 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
89 * expmed.c (emit_cstore): New name of emit_store_flag_1.
90 (emit_store_flag_1): Extract from emit_store_flag, adjust
91 calls to (what now is) emit_cstore.
92 (emit_store_flag): Call emit_store_flag_1 and also use it
93 for what used to be recursive calls.
95 2009-06-30 Wei Guozhi <carrot@google.com>
98 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
99 if the target bb post dominates from bb.
100 * config/i386/i386.c (memory_address_length): Check existence of base
101 register before using it.
103 2009-06-29 DJ Delorie <dj@redhat.com>
105 * doc/install.texi (mep-x-elf): Correct chip's full name.
107 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
109 * doc/extend.texi: Fix typo.
111 2009-06-29 Tom Tromey <tromey@redhat.com>
114 * Makefile.in (DWARF2_H): New variable.
116 (dwarf2out.o): Likewise.
117 (dwarf2asm.o): Likewise.
118 * config/i386/t-i386: Use DWARF2_H.
119 * except.c: Include elf/dwarf2.h.
120 * unwind-dw2.c: Include elf/dwarf2.h.
121 * dwarf2out.c: Include elf/dwarf2.h.
122 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
124 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
125 (size_of_loc_descr): Likewise.
126 (output_loc_operands_raw): Likewise.
127 (output_loc_operands): Handle new dtprel field.
128 (loc_checksum): Update.
129 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
130 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
131 * unwind-dw2-fde.c: Include elf/dwarf2.h.
132 * dwarf2asm.c: Include elf/dwarf2.h.
133 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
134 * config/mmix/mmix.c: Include elf/dwarf2.h.
135 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
136 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
137 * config/sh/sh.c: Include elf/dwarf2.h.
138 * config/i386/i386.c: Include elf/dwarf2.h.
140 2009-06-29 DJ Delorie <dj@redhat.com>
142 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
144 * doc/extend.texi: Add MeP attributes and pragmas.
145 * doc/invoke.text: Add MeP Options.
146 * doc/contrib.texi: Add MeP contribution.
147 * doc/md.texi: Add MeP constraints.
148 * doc/install.texi: Add MeP target.
150 2009-06-30 Anatoly Sokolov <aesok@post.ru>
152 * target.h (struct gcc_target): Add frame_pointer_required field.
153 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
154 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
155 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
157 * reload1.c (update_eliminables): (Ditto.).
158 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
159 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
160 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
162 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
164 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
165 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
166 (arm_frame_pointer_required): New function.
168 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
169 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
170 (avr_frame_pointer_required_p): Declare as static.
171 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
173 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
174 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
175 (bfin_frame_pointer_required): Make as static, change return type
177 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
179 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
180 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
181 (cris_frame_pointer_required): New function.
183 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
185 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
186 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
187 (fr30_frame_pointer_required): New function.
189 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
190 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
191 (frv_frame_pointer_required): Make as static, change return type
193 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
195 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
196 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
197 (ix86_frame_pointer_required): Make as static, change return type to
199 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
201 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
202 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
204 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
206 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
208 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
210 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
211 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
212 (mips_frame_pointer_required): Make as static.
213 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
215 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
216 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
217 (mmix_frame_pointer_required): Mew function.
219 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
220 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
222 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
224 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
226 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
228 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
229 (CAN_ELIMINATE): Redefine.
230 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
231 (sparc_frame_pointer_required): New function.
232 (sparc_can_eliminate): New function.
233 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
235 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
236 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
238 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
239 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
240 (xtensa_frame_pointer_required): Make as static, change return type
242 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
245 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
247 * doc/plugins.texi: Document PLUGIN_START_UNIT.
248 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
249 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
250 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
251 (register_callback): Handle PLUGIN_START_UNIT.
252 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
254 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
256 * tree.c (process_call_operands): Propagate TREE_READONLY from the
258 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
259 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
261 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
263 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
266 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
268 * doc/extend.texi (Additional Floating Types): __float128 is also
269 supported on i386 targets.
271 2009-06-29 Richard Guenther <rguenther@suse.de>
274 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
276 (pt_solutions_same_restrict_base): Declare.
277 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
279 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
280 (make_constraint_from, make_copy_constraint): Move earlier.
281 (make_constraint_from_heapvar): New function.
282 (make_constraint_from_restrict): Likewise.
283 (handle_lhs_call): Use it.
284 (find_func_aliases): Use it to track conversions to restrict
286 (struct fieldoff): Add only_restrict_pointers flag.
287 (push_fields_onto_fieldstack): Initialize it.
288 (create_variable_info_for): Track global restrict qualified pointers.
289 (intra_create_variable_infos): Use make_constraint_from_heapvar.
290 Track restrict qualified pointer arguments.
291 (set_uids_in_ptset): Use varinfo is_global_var flag.
292 (find_what_var_points_to): Set the vars_contains_restrict flag.
293 Always create the points-to solution for sets including restrict tags.
294 (pt_solutions_same_restrict_base): New function.
295 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
296 qualified pointers use pt_solutions_same_restrict_base as
297 additional source for disambiguation.
299 2009-06-29 Richard Guenther <rguenther@suse.de>
302 * alias.c (find_base_decl): Remove.
303 (get_deref_alias_set_1): Remove restrict handling.
304 * c-common.c (c_apply_type_quals_to_decl): Do not set
305 DECL_POINTER_ALIAS_SET.
306 * gimplify.c (find_single_pointer_decl_1): Remove.
307 (find_single_pointer_decl): Likewise.
308 (internal_get_tmp_var): Remove restrict handling.
309 (gimple_regimplify_operands): Likewise.
310 * omp-low.c (expand_omp_atomic_pipeline): Do not set
311 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
312 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
313 * tree.c (restrict_base_for_decl): Remove.
314 (init_ttree): Do not allocate it.
315 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
316 LABEL_DECL_UID for label decls.
317 (copy_node_stat): Do not copy restrict information.
318 (decl_restrict_base_lookup): Remove.
319 (decl_restrict_base_insert): Likewise.
320 (print_restrict_base_statistics): Likewise.
321 (dump_tree_statistics): Do not call print_restrict_base_statistics.
322 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
323 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
324 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
325 (LABEL_DECL_UID): Adjust.
326 (DECL_BASED_ON_RESTRICT_P): Remove.
327 (DECL_GET_RESTRICT_BASE): Likewise.
328 (SET_DECL_RESTRICT_BASE): Likewise.
329 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
331 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
332 instead of DECL_POINTER_ALIAS_SET.
333 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
334 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
335 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
337 2009-06-29 Richard Guenther <rguenther@suse.de>
339 PR tree-optimization/40579
340 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
341 the IL to simplify has constants that overflowed.
343 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
345 PR tree-optimization/40550
346 * tree-vect-generic.c (expand_vector_operations_1): Compute in
347 vector_compute_type only when the size of vector_compute_type is
348 less than the size of type.
350 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
352 * fold-const.c (contains_label_1): Fix comments.
353 (contains_label_p): Do not walk trees multiple time.
355 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
357 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
358 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
359 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
360 ix86_fp_comparison_operator.
361 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
362 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
363 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
364 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
365 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
366 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
367 (related splits): Change predicate to ix86_fp_comparison_operator.
368 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
369 instead of ix86_fp_comparison_codes.
370 (ix86_trivial_fp_comparison_operator,
371 ix86_fp_comparison_operator): New.
372 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
373 (ix86_expand_compare): Eliminate last two parameters.
374 (ix86_fp_jump_nontrivial_p): Kill.
375 * config/i386/i386.c (put_condition_code): Eliminate call to
376 ix86_fp_comparison_codes and subsequent assertion.
377 (ix86_fp_comparison_codes): Eliminate.
378 (ix86_fp_swap_condition): New.
379 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
380 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
381 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
382 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
383 and ix86_fp_swap_condition.
384 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
385 Use ix86_fp_comparison_strategy.
386 (ix86_expand_compare): Likewise. Eliminate last two arguments.
387 (ix86_fp_jump_nontrivial_p): Eliminate.
388 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
389 call to ix86_expand_compare.
390 (ix86_split_fp_branch, ix86_expand_setcc,
391 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
392 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
394 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
396 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
397 related to jump_clobbers.
398 * config/arm/arm.md (conds): Remove jump_clob case.
399 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
400 splits): Change comparison_operator to arm_comparison_operator.
401 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
404 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
406 * dojump.c (do_compare_rtx_and_jump): Try swapping the
407 condition for floating point modes.
408 * expmed.c (emit_store_flag_1): Move here a bigger part
410 (emit_store_flag): Try swapping the condition for floating point
412 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
414 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
416 * expr.c (expand_expr_real_1): Just use do_store_flag.
417 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
418 emit_store_flag_force.
419 * expmed.c (emit_store_flag_force): Copy here trick
420 previously in expand_expr_real_1. Try reversing the comparison.
421 (emit_store_flag_1): Work if target is NULL.
422 (emit_store_flag): Work if target is NULL, using the result mode
423 from the comparison. Use split_comparison, restructure final part
424 to simplify conditionals.
426 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
428 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
429 * dojump.c (do_jump): Change handling of floating-point
430 ops to use just do_compare_and_jump.
431 (split_comparison): New.
432 (do_compare_rtx_and_jump): Add here logic coming previously
433 in do_jump, using split_comparison.
435 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
438 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
440 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
442 * tree-ssa-alias.c: Fix unintentional commit.
444 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
446 * passes.c (execute_one_pass): Fix unintentional commit.
448 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
450 * df-problems.c (df_set_seen, df_unset_seen): Delete.
451 (df_rd_local_compute, df_md_local_compute): Inline them.
453 (df_md_scratch): New.
454 (df_md_alloc, df_md_free): Allocate/free it.
455 (df_md_local_compute): Only include live registers in init.
456 (df_md_transfer_function): Prune the in-set computed by
457 the confluence function, and the gen-set too.
459 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
461 PR rtl-optimization/26854
462 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
463 * df-problems.c (df_rd_add_problem): Fix comment.
464 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
465 df_md_simulate_artificial_defs_at_top,
466 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
467 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
468 df_md_transfer_function, df_md_init, df_md_confluence_0,
469 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
470 problem_MD, df_md_add_problem): New.
471 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
472 df_md_get_bb_info): New.
473 (DF_LAST_PROBLEM_PLUS1): Adjust.
475 * Makefile.in (fwprop.o): Include domwalk.h.
476 * fwprop.c: Include domwalk.h.
477 (reg_defs, reg_defs_stack): New.
478 (bitmap_only_bit_between): Remove.
480 (process_uses): Use reg_defs and local_md instead of
481 bitmap_only_bit_between and local_rd.
482 (single_def_use_enter_block): New, from build_single_def_use_links.
483 (single_def_use_leave_block): New.
484 (build_single_def_use_links): Remove code moved to
485 single_def_use_enter_block, invoke domwalk.
486 (use_killed_between): Adjust comment.
488 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
490 * bitmap.h (bitmap_ior_and_into): New.
491 * bitmap.c (bitmap_ior_and_into): New.
493 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
495 * domwalk.h (struct dom_walk_data): Remove all callbacks except
496 before_dom_children_before_stmts and after_dom_children_after_stmts.
497 Rename the two remaining callbacks to just before_dom_children and
498 after_dom_children. Remove other GIMPLE statement walking bits.
499 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
500 * graphite.c: Do not include domwalk.h.
501 * tree-into-ssa.c (interesting_blocks): New global.
502 (struct mark_def_sites_global_data): Remove it and names_to_rename.
503 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
504 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
505 now that they're not domwalk callbacks.
506 (rewrite_initialize_block): Rename to...
507 (rewrite_enter_block): ... this, place after called functions. Test
508 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
509 (rewrite_finalize_block): Rename to...
510 (rewrite_leave_block): ... this, place after called functions.
511 (rewrite_update_init_block): Rename to...
512 (rewrite_update_enter_block): ... this, place after called functions.
513 Test interesting_blocks, call rewrite_update_stmt and
514 rewrite_update_phi_arguments.
515 (rewrite_update_fini_block): Rename to...
516 (rewrite_leave_block): ... this, place after called functions.
517 (rewrite_blocks): Remove last argument, simplify initialization of
519 (mark_def_sites_initialize_block): Rename to...
520 (mark_def_sites_block): ... this, call mark_def_sites.
521 (mark_def_sites_blocks): Remove argument, simplify initialization of
523 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
524 (update_ssa): Likewise.
525 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
527 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
528 (dom_opt_initialize_block): Rename to...
529 (dom_opt_enter_block): ... this, place after called functions. Walk
530 statements here, inline propagate_to_outgoing_edges.
531 (dom_opt_finalize_block): Rename to...
532 (dom_opt_leave_block): ... this, place after called functions.
533 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
535 (dse_enter_block, dse_record_phi): New.
536 (dse_record_phis): Delete.
537 (dse_finalize_block): Rename to...
538 (dse_leave_block): ... this.
539 (tree_ssa_dse): Simplify initialization of walk_data.
540 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
541 Adjust initialization of walk_data.
542 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
543 * tree-ssa-loop-phiopt.c (get_non_trapping):
544 Adjust initialization of walk_data.
545 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
546 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
547 it's not a domwalk callback.
548 (uncprop_initialize_block): Rename to...
549 (dse_enter_block): ... this, call uncprop_into_successor_phis.
550 (dse_finalize_block): Rename to...
551 (dse_leave_block): ... this.
552 (tree_ssa_uncprop): Simplify initialization of walk_data.
553 * Makefile.in: Adjust dependencies.
555 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
557 * arm.md (casesi): Fix test for Thumb1.
558 (thumb1_casesi_internal_pic): Likewise.
559 (thumb1_casesi_dispatch): Likewise.
561 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
563 * config/arm/arm-cores.def: Added core cortex-m0.
564 * config/arm/arm-tune.md: Regenerated.
565 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
567 2009-06-26 DJ Delorie <dj@redhat.com>
569 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
571 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
572 the scheduler doesn't tag jump insns.
574 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
576 * c-decl.c (merge_decls): Re-indent.
578 2009-06-26 Janis Johnson <janis187@us.ibm.com>
581 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
582 Special-case decimal float constants.
584 2009-06-26 Richard Henderson <rth@redhat.com>
586 * function.h (struct function): Add cannot_be_copied_reason,
587 and cannot_be_copied_set.
588 * tree-inline.c (has_label_address_in_static_1): Rename from
589 inline_forbidden_p_2; don't set inline_forbidden_reason here.
590 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
591 don't set inline_forbidden_reason.
592 (copy_forbidden): New function, split out of inline_forbidden_p.
593 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
594 (inline_forbidden_p): Use copy_forbidden.
595 (tree_versionable_function_p): Likewise.
596 (inlinable_function_p): Merge into tree_inlinable_function_p.
597 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
598 * ipa-cp.c (ipcp_versionable_function_p): New function.
599 (ipcp_cloning_candidate_p): Use it.
600 (ipcp_node_modifiable_p): Likewise.
602 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
604 * builtins.c (expand_builtin_alloca): Handle builtin alloca
605 that is marked not to be inlined. Remove flag_mudflap use.
606 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
607 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
609 2009-06-26 Steve Ellcey <sje@cup.hp.com>
612 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
613 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
615 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
617 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
619 (__mingwthr_remove_key_dtor): Likewise.
621 2009-06-26 Richard Guenther <rguenther@suse.de>
623 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
625 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
628 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
629 try the non-cond_exec path also.
631 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
634 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
635 (output_cbranch): Use new functions.
636 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
639 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
640 Pat Haugen <pthaugen@us.ibm.com>
641 Revital Eres <ERES@il.ibm.com>
643 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
644 Change some of the functions called by macros to being called
645 through a pointer, so debug functions can be inserted if
646 -mdebug=addr or -mdebug=cost.
647 (rs6000_preferred_reload_class_ptr): Ditto.
648 (rs6000_secondary_reload_class_ptr): Ditto.
649 (rs6000_secondary_memory_needed_ptr): Ditto.
650 (rs6000_cannot_change_mode_class_ptr): Ditto.
651 (rs6000_secondary_reload_inner): Ditto.
652 (rs6000_legitimize_reload_address): Ditto.
653 (rs6000_legitimize_reload_address_ptr): Ditto.
654 (rs6000_mode_dependent_address): Ditto.
655 (rs6000_mode_dependent_address_ptr): Ditto.
657 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
658 function to return true if the mode allows reg + integer
660 (virtual_stack_registers_memory_p): New function to return true if
661 the address refers to a virtual stack register.
662 (rs6000_legitimate_offset_address_p): Move code to say whether a
663 mode supports reg+int addressing to reg_offset_addressing_ok_p and
665 (rs6000_legitimate_address_p): Add checks for modes that only can
666 do reg+reg addressing. Start adding VSX support.
667 (rs6000_legitimize_reload_address): Ditto.
668 (rs6000_legitimize_address): Ditto.
669 (rs6000_debug_legitimate_address_p): New debug functions for
670 -mdebug=addr and -mdebug=cost.
671 (rs6000_debug_rtx_costs): Ditto.
672 (rs6000_debug_address_costs): Ditto.
673 (rs6000_debug_adjust_cost): Ditto.
674 (rs6000_debug_legitimize_address): Ditto.
675 (rs6000_legitimize_reload_address_ptr): Point to call normal
676 function or debug function. Make functions called via pointer
678 (rs6000_mode_dependent_address_ptr): Ditto.
679 (rs6000_secondary_reload_class_ptr): Ditto.
680 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
681 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
682 into a friendlier error.
683 (rs6000_init_builtins): Add initial VSX support.
684 (rs6000_adjust_cost): Fix some spacing issues.
686 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
687 (REG_CLASS_NAMES): Ditto.
688 (REG_CLASS_CONTENTS): Ditto.
689 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
690 pointer, to add -mdebug=addr support.
691 (CANNOT_CHANGE_MODE_CLASS): Ditto.
692 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
693 -mdebug=addr support.
694 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
695 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
696 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
698 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
700 (bswapsi*): Set attribute types for load/store. Add combiner
701 patterns to eliminate zero extend on 64-bit.
702 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
703 stdbrx if the hardware supports those instructions.
705 2009-06-25 Ian Lance Taylor <iant@google.com>
707 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
708 (Link Options): Document -static-libstdc++.
710 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
713 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
714 DATA_ALIGNMENT instead.
716 2009-06-25 Richard Guenther <rguenther@suse.de>
718 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
719 indirect references against the callused/escaped solutions.
720 (call_may_clobber_ref_p_1): Likewise.
722 2009-06-25 Martin Jambor <mjambor@suse.cz>
724 PR tree-optimization/40493
725 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
726 (enum unscalarized_data_handling): New type.
727 (handle_unscalarized_data_in_subtree): Return what has been done.
728 (load_assign_lhs_subreplacements): Handle left flushes differently.
729 (sra_modify_assign): Use unscalarized_data_handling, simplified
730 condition determining whether to remove the statement.
732 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
734 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
735 excerpt - @ should be doubled for texinfo.
737 2009-06-24 Ian Lance Taylor <iant@google.com>
739 * config/arc/arc.c: Include "df.h".
740 (arc_attribute_table): Make static. Move higher in file.
741 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
742 (output_shift): Initialize n later to avoid warning.
743 * config/arm/arm.c (arm_attribute_table): Make static. Move
745 * config/avr/avr.c (avr_attribute_table): Make static. Move
747 (reg_class_tab): Change array type from int to enum reg_class.
748 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
750 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
751 (lshrhi3_out): Likewise.
752 (class_likely_spilled_p): Change return type to bool.
753 (avr_rtx_costs): Use local code variable with enum type.
754 * config/avr/avr.md (movmemhi): Use add_reg_note.
755 (andhi3, andsi3): Don't use AS2 with "and".
756 (iorhi3, iorsi3): Don't use AS2 with "or".
757 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
758 * config/crx/crx.c: Include "df.h".
759 (crx_attribute_table): Make static.
760 * config/m32r/m32r.c: Include "df.h".
761 (m32r_attribute_table): Make static. Move higher in file.
762 (pop): Use add_reg_note.
763 (block_move_call): Change 0 to LCT_NORMAL in function call.
764 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
765 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
766 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
767 declare, not just when TREE_CODE is defined.
768 * config/m68hc11/m68hc11.c: Include "expr.h".
769 (m68hc11_attribute_table): Make static. Move higher in file.
770 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
772 (m68hc11_register_indirect_p): Likewise.
773 (m68hc11_function_arg_padding): Change return type to enum
775 (emit_move_after_reload): Use add_reg_note.
776 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
777 (m68hc11_split_logical): Likewise.
778 (m68hc11_rtx_costs): Add local code_and outer_code variables with
780 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
781 to VOIDmode in function call.
782 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
784 (m68hc11_split_logical): Update declaration.
785 (m68hc11_function_arg_padding): Update declaration.
786 * config/mcore/mcore.c (regno_reg_class): Change form array of int
787 to array of enum reg_class.
788 (mcore_attribute_table): Make static. Move higher in file.
789 (mcore_rtx_costs): Add cast to enum type.
790 * config/mcore/mcore.h (regno_reg_class): Update declaration.
791 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
792 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
794 * config/sh/predicates.md (trapping_target_operand): Rename and to
796 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
798 * config/spu/spu.c (spu_attribute_table): Make static. Move
800 * config/v850/v850.c (v850_attribute_table): Make static. Move
802 (v850_rtx_costs): Use local code with enum type.
803 (expand_epilogue): Add cast.
804 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
806 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
809 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
810 -m2a-single-only and -m2a-nofpu.
811 * config/sh/sh.opt: Document m2a generates FPU code.
813 2009-06-24 Anatoly Sokolov <aesok@post.ru>
815 * defaults.h (CAN_ELIMINATE): Provide default.
816 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
817 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
818 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
819 * config/spu/spu.h (CAN_ELIMINATE): Delete.
820 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
821 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
822 * config/cris/cris.h (CAN_ELIMINATE): Delete.
823 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
824 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
825 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
827 2009-06-24 DJ Delorie <dj@redhat.com>
829 * mep-ext-cop.cpu: Fix copyright notice.
830 * mep-default: Fix copyright notice.
831 * mep-core: Fix copyright notice.
832 * mep: Fix copyright notice.
833 * mep-ivc2: Fix copyright notice.
834 * mep-c5: Fix copyright notice.
836 2009-06-24 Denis Chertykov <chertykov@gmail.com>
838 * doc/contrib.texi (Contributors):
840 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
843 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
844 src and dst operands if necessary.
846 2009-06-23 DJ Delorie <dj@redhat.com>
849 * config.gcc: Add mep support.
850 * recog.c: Resurrect validate_replace_rtx_subexp().
852 * config/mep/: Add new port:
853 * config/mep/constraints.md: New file.
854 * config/mep/default.h: New file.
855 * config/mep/intrinsics.h: New file.
856 * config/mep/intrinsics.md: New file.
857 * config/mep/ivc2-template.h: New file.
858 * config/mep/mep-c5.cpu: New file.
859 * config/mep/mep-core.cpu: New file.
860 * config/mep/mep-default.cpu: New file.
861 * config/mep/mep-ext-cop.cpu: New file.
862 * config/mep/mep-intrin.h: New file.
863 * config/mep/mep-ivc2.cpu: New file.
864 * config/mep/mep-lib1.asm: New file.
865 * config/mep/mep-lib2.c: New file.
866 * config/mep/mep-pragma.c: New file.
867 * config/mep/mep-protos.h: New file.
868 * config/mep/mep-tramp.c: New file.
869 * config/mep/mep.c: New file.
870 * config/mep/mep.cpu: New file.
871 * config/mep/mep.h: New file.
872 * config/mep/mep.md: New file.
873 * config/mep/mep.opt: New file.
874 * config/mep/predicates.md: New file.
875 * config/mep/t-mep: New file.
877 2009-06-23 Ian Lance Taylor <iant@google.com>
879 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
880 from loose_warn into c_loose_warn and from strict_warn into
881 c_strict_warn. Set and substitute warn_cxxflags. Check for
882 --enable-build-with-cxx. Set and substitute
883 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
884 * Makefile.in (CXXFLAGS): New variable.
885 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
886 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
887 the default is the same as $(STRICT_WARN).
888 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
890 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
891 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
892 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
893 (HOST_LIBS): New variable.
894 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
895 (ALL_CXXFLAGS): New variable.
896 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
897 * doc/install.texi (Configuration): Document
898 --enable-build-with-cxx, --with-stage1-ldflags,
899 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
900 * configure: Rebuild.
902 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
904 * config/arm/arm.c (arm_override_options): Fix braces and formatting
905 from previous commit.
907 2009-06-23 Ian Lance Taylor <iant@google.com>
909 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
911 2009-06-23 Ian Lance Taylor <iant@google.com>
913 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
914 with ATTRIBUTE_UNUSED.
916 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
917 Pat Haugen <pthaugen@us.ibm.com>
918 Revital Eres <eres@il.ibm.com>
920 * config.in (HAVE_AS_POPCNTD): Add default definition.
921 (HAVE_AS_LWSYNC): Ditto.
923 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
925 (gcc_cv_as_powerpc_cmpb): Ditto.
926 (gcc_cv_as_powerpc_dfp): Ditto.
927 (gcc_cv_as_powerpc_vsx): Ditto.
928 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
929 supporting the popcntd/lwsync instructions.
930 (gcc_cv_as_powerpc_lwsync): Ditto.
931 * configure: Regenerate.
933 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
934 -mcpu=native and -mcpu=power7.
935 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
937 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
938 a variable instead of a mask to reduce the number of mask bits.
939 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
942 * config/rs6000/rs6000.opt (-mupdate): Ditto.
943 (-mfused-madd): Ditto.
945 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
947 (-mvsx): New switch for VSX instructions.
948 (-misel): Move from a variable to a mask to allow it to be set by
951 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
952 function declaration to an array declaration.
953 (rs6000_hard_regno_nregs): New external array declaration.
955 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
956 files included by rs6000.md.
958 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
959 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
961 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
963 (rs6000_debug_reg): New -mdebug= variables.
964 (rs6000_debug_addr): Ditto.
965 (rs6000_debug_cost): Ditto.
966 (rs6000_pmode): New variable to hold Pmode.
967 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
968 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
969 calculated at compiler start.
970 (rs6000_hard_regno_nregs): Change function to an array which holds
971 HARD_REGNO_NREGS calculated at compiler start.
972 (rs6000_explicit_options): Delete isel field.
973 (rs6000_vector_unit): New array to hold which vector unit
974 supports arithmetic options for a given type.
975 (rs6000_vector_mem): New array to hold which vector unit supports
976 memory reference operations for a given type.
977 (rs6000_vector_align): New array to given the alignment of each
979 (power7_cost): New basic costs for power7.
980 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
981 (rs6000_hard_regno_nregs_internal): New function, moved from
982 HARD_REGNO_NREGS, to calculate the number of registers each hard
983 register takes for each type.
984 (rs6000_debug_reg_print): New function for -mdebug=reg support.
985 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
986 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
987 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
988 unit information here so it is calculated once at compiler startup
990 (rs6000_override_options): Make -misel a target mask. Add more
991 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
992 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
994 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
995 (rs6000_handle_option): Move -misel from variable to target mask.
996 (rs6000_builtin_mask_for_load): Add VSX support.
997 (rs6000_conditional_register_usage): Ditto.
998 (USE_ALTIVEC_FOR_ARG_P): Ditto.
999 (function_arg_boundary): Ditto.
1000 (rs6000_expand_builtin): Ditto.
1001 (def_builtin): Make abort message a little friendlier.
1002 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1004 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1005 assembler support the popcntd instruction instead of a vsx
1006 instruction to enable power7 support.
1007 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1008 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1009 option to the assembler if -mcpu=native.
1010 (ASM_CPU_NATIVE_SPEC): Ditto.
1011 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1013 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1014 the lwsync instruction.
1015 (enum processor_type): Add PROCESSOR_POWER7.
1016 (rs6000_debug_reg): New -mdebug= options.
1017 (rs6000_debug_addr): Ditto.
1018 (rs6000_debug_cost): Ditto.
1019 (rs6000_isel): Delete.
1020 (enum rs6000_vector): New enum to say what vector unit we have.
1021 (VECTOR_UNIT_*): New macros to say which vector unit has
1022 arithmetic operations for a given type.
1023 (VECTOR_MEM_*): New macros to say which vector unit has memory
1024 operations for a given type.
1025 (TARGET_LDBRX): Whether the machine supports the ldbrx
1027 (TARGET_ISEL): Delete, -misel moved to be a mask.
1028 (TARGET_ISEL64): New macro for 64-bit isel support.
1029 (UNITS_PER_VSX_WORD): New macro.
1030 (POINTER_SIZE): Move to be an external variable, rather than
1031 calculating whether we are generating 32 ot 64-bit code.
1033 (STACK_BOUNDARY): Add VSX support.
1034 (LOCAL_ALIGNMENT): Ditto.
1035 (SLOW_UNALIGNED_ACCESS): Ditto.
1036 (VSX_REGNO_P): New macro for VSX support.
1037 (VFLOAT_REGNO_P): Ditto.
1038 (VINT_REGNO_P): Ditto.
1039 (VLOGICAL_REGNO_P): Ditto.
1040 (VSX_VECTOR_MODE): Ditto.
1041 (VSX_SCALAR_MODE): Ditto.
1043 (VSX_MOVE_MODE): Ditto.
1044 (VSX_REG_CLASS_P): Ditto.
1045 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1047 (UNITS_PER_SIMD_WORD): Add VSX support.
1048 (MODES_TIEABLE_P): Ditto.
1049 (STARTING_FRAME_OFFSET): Ditto.
1050 (STACK_DYNAMIC_OFFSET): Ditto.
1051 (EPILOGUE_USES): Ditto.
1052 (REGNO_REG_CLASS): Move to array lookup.
1053 (CLASS_MAX_NREGS): Ditto.
1054 (rs6000_vector_reg_class): Add declaration.
1055 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1056 overlap with the floating point and Altivec registers.
1058 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1060 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1061 give the appropriate asm switches if -mcpu=native.
1062 (host_detect_local_cpu): Add support for "asm".
1063 (host_detect_local_cpu): Follow GNU code guidelines for name.
1065 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1066 -mbit-word to a variable instead of being a target mask.
1068 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1069 emit the lwsync instruction instead of emitting the instruction as
1070 an integer constant.
1072 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1073 fixuns_trundfsi2, move expander into rs6000.md.
1075 * config/rs6000/rs6000.md (cpu): Add power7.
1076 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1077 (logical predicate patterns): Change the single instruction
1078 primitives that set CR0 to be fast_compare instead of compare.
1080 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1081 (popcntddi2): Ditto.
1082 (popcount<mode>): Ditto.
1083 (floating multiply/add insns): Name the floating point
1085 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1086 (isel_unsigned_<mode>): Ditto.
1087 (fixuns_trundfsi2): Move expander here from spe.md.
1088 (smindi3): Define if we have -misel on 64-bit systems.
1093 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1095 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1097 * config/avr/avr.c (avr_current_device): New variable.
1098 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1099 (avr_arch, mcu_type_s): Move to avr.h.
1100 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1101 default_data_section_start fields.
1102 (avr_arch): Moved from avr.c.
1103 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1104 library_name fields.
1105 (avr_current_device, avr_mcu_types, avr_arch_types,
1106 avr_device_to_arch, avr_device_to_data_start,
1107 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1108 (EXTRA_SPEC_FUNCTIONS): Define.
1109 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1110 options mapping. Use device_to_arch and device_to_data_start insted.
1111 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1112 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1113 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1114 * config/avr/driver-avr.c: New file.
1115 * config/avr/avr-devices.c: New file.
1117 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1119 * var-tracking.c (unshare_variable): Force initialized to
1120 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1121 (set_variable_part): Likewise.
1122 (struct variable_union_info): Remove pos_src field.
1123 (vui_vec, vui_allocated): New variables.
1124 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1125 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1126 == 1 use a simpler sorting algorithm. Compute pos field right
1127 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1128 Avoid quadratic comparison if !flag_var_tracking_uninit.
1129 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1130 unshare_variable unconditionally.
1131 (dataflow_set_different_2): Removed.
1132 (dataflow_set_different): Don't traverse second hash table.
1133 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1134 unconditionally to var_reg_set or var_mem_set.
1135 (emit_notes_in_bb): Likewise.
1136 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1138 (emit_note_insn_var_location): Don't set initialized to
1139 VAR_INIT_STATUS_INITIALIZED early.
1140 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1142 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1144 * tree-object-size.c (addr_object_size): Instead of checking
1145 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1146 are no FIELD_DECLs following it.
1148 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1150 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1151 order to match bswaps with signed source operands.
1153 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1155 * sdbout.c (sdbout_one_type): Fix braces in switch.
1157 2009-06-23 Richard Guenther <rguenther@suse.de>
1159 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1161 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1162 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1163 var_callused, callused_tree, var_storedanything, storedanything_tree,
1164 var_integer, integer_tree): Remove global variables.
1165 (new_var_info): Do not pass new id, append the new var to the
1166 global variable vector.
1167 (do_ds_constraint): Use is_global_var member of the variable-info.
1168 (new_scalar_tmp_constraint_exp): Adjust.
1169 (create_function_info_for): Likewise.
1170 (create_variable_info_for): Likewise.
1171 (find_what_var_points_to): Remove dead code.
1172 (init_base_vars): Simplify.
1173 (compute_points_to_sets): Adjust.
1175 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1177 * combine.c (try_combine): Dump information about the insns we're
1180 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1182 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1183 check when calling force_to_mode on TRUNCATE's operand.
1185 2009-06-22 Ian Lance Taylor <iant@google.com>
1187 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1189 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1191 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1193 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1195 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1196 override library linkage flags such as -static-libgcc or
1199 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1201 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1203 2009-06-22 Ian Lance Taylor <iant@google.com>
1205 * config/linux.opt: Put mglibc ahead of muclibc.
1207 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1208 for duplicate decls.
1210 2009-06-22 Matthias Klose <doko@ubuntu.com>
1212 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1214 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1217 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1218 instead of NULL if a parser error occurs.
1220 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1222 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1223 non-DWARF2_DEBUGGING_INFO version.
1225 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1227 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1228 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1230 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1231 (LIBGCC2_TF_CEXT): Define.
1234 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1237 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1239 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1241 * config/arm/arm.c (arm_override_options): Disable
1242 -mcaller-super-interworking and -mcallee-super-interworking.
1243 * doc/invoke.texi (ARM Options): Document this.
1245 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1247 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1248 * config/arm/constraints.md (j): New constraint for movw operands.
1249 (N): Remove thumb2 meaning.
1250 * config/arm/arm.md (*arm_movw): Delete.
1251 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1252 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1253 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1255 2009-06-22 Martin Jambor <mjambor@suse.cz>
1257 PR tree-optimization/40492
1258 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1259 build_ref_for_offset.
1261 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1263 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1264 JUMP_TABLE_DATA_P predicates where applicable.
1265 * auto-inc-dec.c: Ditto.
1266 * builtins.c: Ditto.
1267 * caller-save.c: Ditto.
1269 * cfgcleanup.c: Ditto.
1270 * cfglayout.c: Ditto.
1273 * combine-stack-adj.c: Ditto.
1279 * dwarf2asm.c: Ditto.
1280 * dwarf2out.c: Ditto.
1281 * emit-rtl.c: Ditto.
1287 * function.c: Ditto.
1290 * genpreds.c: Ditto.
1291 * genrecog.c: Ditto.
1293 * ira-costs.c: Ditto.
1294 * ira-lives.c: Ditto.
1297 * lower-subreg.c: Ditto.
1298 * modulo-sched.c: Ditto.
1300 * postreload.c: Ditto.
1301 * print-rtl.c: Ditto.
1310 * sched-vis.c: Ditto.
1312 * sel-sched-ir.c: Ditto.
1313 * simplify-rtx.c: Ditto.
1314 * targhooks.c: Ditto.
1315 * var-tracking.c: Ditto.
1316 * vmsdbgout.c: Ditto.
1318 2009-06-22 Matthias Klose <doko@ubuntu.com>
1320 * Makefile.in (install-plugin): Always use DESTDIR.
1322 2009-06-22 Olivier Hainque <hainque@adacore.com>
1324 * config/pa/pa.c (output_call): Don't optimize post call jumps
1325 into return address adjustments if the call may throw.
1327 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1329 * arm.c (thumb1_output_casesi): New function.
1330 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1331 optimizing for size or PIC.
1332 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1333 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1334 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1335 (thumb1_casesi_internal_pic): New expand rule.
1336 (thumb1_casesi_dispatch): New pattern.
1337 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1339 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1340 in the text seciton when PIC or optimizing for size.
1341 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1342 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1343 preservation properties of code.
1344 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1345 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1346 (__gnu_thumb1_case_si): New function.
1347 * t-arm (LIB1ASMSRC): Define here.
1348 (LIB1ASMFUNCS): Add some common functions.
1349 * t-arm-elf (LIB1ASMSRC): Delete.
1350 (LIB1ASMFUNCS): Append to existing set.
1351 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1352 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1353 * t-symbian (LIB1ASMFUNCS): Likewise.
1354 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1355 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1357 2009-06-21 Richard Guenther <rguenther@suse.de>
1359 PR tree-optimization/38729
1360 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1361 to loops with a single exit if -fno-expensive-optimizations.
1363 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1365 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1366 (dataflow_set): Change vars type from htab_t to shared_hash.
1367 (shared_hash_pool, empty_shared_hash): New variables.
1368 (vars_clear): Removed.
1369 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1370 shared_hash_find_slot_unshare, shared_hash_find_slot,
1371 shared_hash_find_slot_noinsert, shared_hash_find): New
1373 (shared_hash_unshare, shared_hash_destroy): New functions.
1374 (unshare_variable): Unshare set->vars if shared, use
1376 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1377 (get_init_value, find_src_set_src, dump_dataflow_set,
1378 clobber_variable_part, emit_notes_for_differences): Use
1380 (dataflow_set_init): Remove second argument, set vars to
1381 empty_shared_hash instead of creating a new htab.
1382 (dataflow_set_clear): Call shared_hash_destroy and set vars
1383 to empty_shared_hash instead of calling vars_clear.
1384 (dataflow_set_copy): Don't call vars_copy, instead just share
1385 the src htab with dst.
1386 (variable_union): Use shared_hash_*, use initially NO_INSERT
1387 lookup if set->vars is shared. Don't keep slot cleared before
1388 calling unshare_variable. Unshare set->vars if needed.
1389 Even ->refcount == 1 vars must be unshared if set->vars is shared
1390 and var needs to be modified.
1391 (variable_canonicalize): New function.
1392 (dataflow_set_union): If dst->vars is empty, just share src->vars
1393 with dst->vars and traverse with variable_canonicalize to canonicalize
1394 and unshare what is needed.
1395 (dataflow_set_different): If old_set and new_set use the same shared
1396 htab, they aren't different. If number of htab elements is different,
1397 htabs are different. Use shared_hash_*.
1398 (dataflow_set_destroy): Call shared_hash_destroy instead of
1400 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1401 second argument to dataflow_set_init.
1402 (vt_initialize): Likewise. Initialize shared_hash_pool and
1403 empty_shared_hash, move bb in/out initialization afterwards.
1404 Use variable_htab_free instead of NULL as changed_variables del hook.
1405 (variable_was_changed): Change type of second argument to pointer to
1406 dataflow_set. When inserting var into changed_variables, bump
1407 refcount. Unshare set->vars if set is shared htab and slot needs to
1409 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1410 lookup if set->vars is shared. Unshare set->vars if needed.
1411 Even ->refcount == 1 vars must be unshared if set->vars is shared
1412 and var needs to be modified. Adjust variable_was_changed caller.
1413 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1414 vars must be unshared if set->vars is shared and var needs to be
1415 modified. Adjust variable_was_changed caller.
1416 (emit_note_insn_var_location): Don't pool_free var.
1417 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1419 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1420 free_alloc_pool on shared_hash_pool.
1422 2009-06-20 Anthony Green <green@moxielogic.com>
1424 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1425 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1427 2009-06-20 Richard Guenther <rguenther@suse.de>
1429 * tree-ssa-structalias.c (find_func_aliases): For memset use
1430 a constraint from NULL if we memset to zero.
1431 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1432 we explicitly handle that do not read from memory.
1433 (call_may_clobber_ref_p_1): Properly handle builtins that may
1436 2009-06-20 Richard Guenther <rguenther@suse.de>
1438 PR tree-optimization/40495
1439 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1440 (new_scalar_tmp_constraint_exp): New function.
1441 (process_constraint): Do not create temporary decls.
1442 (process_all_all_constraints): Likewise.
1443 (handle_const_call): Likewise.
1444 (create_function_info_for): Do not set decl.
1446 2009-06-19 Ian Lance Taylor <iant@google.com>
1448 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1449 (rs6000_attribute_table): Make static; move before use.
1451 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1453 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1454 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1455 Propagate the TREE_READONLY flag without overwriting it.
1456 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1457 Propagate the TREE_READONLY flag onto the result.
1458 (process_call_operands): Move around. Use correct constant value.
1460 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1463 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1464 * config/arm/arm.md: Likewise.
1466 2009-06-19 Ian Lance Taylor <iant@google.com>
1468 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1469 to GIMPLE_ERROR_MARK.
1471 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1472 op2_original_type parameters. Warn about using different enum types.
1473 * c-parser.c (c_parser_conditional_expression): Pass original
1474 types to build_conditional_expr.
1475 * c-tree.h (build_conditional_expr): Update declaration.
1477 2009-06-19 Ian Lance Taylor <iant@google.com>
1479 * config/i386/i386.c (ix86_function_specific_save): Test that
1480 fields match values, rather than testing the values are in a
1483 2009-06-19 Richard Guenther <rguenther@suse.de>
1485 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1487 (ptr_derefs_may_alias_p): Likewise.
1488 (ptr_deref_may_alias_ref_p_1): New function.
1489 (ptr_deref_may_alias_ref_p): Likewise.
1490 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1491 covered by looking at the ESCAPED solution.
1492 (call_may_clobber_ref_p_1): Likewise.
1493 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1494 Handle NULL_TREE offset. Do not produce redundant constraints.
1495 (process_all_all_constraints): New helper function.
1496 (do_structure_copy): Use it.
1497 (handle_lhs_call): Likewise.
1498 (find_func_aliases): Handle some builtins with pointer arguments
1499 and/or return values explicitly.
1501 2009-06-19 Ian Lance Taylor <iant@google.com>
1503 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1505 2009-06-19 Ian Lance Taylor <iant@google.com>
1507 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1509 2009-06-19 Ian Lance Taylor <iant@google.com>
1511 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1512 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1515 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1516 uninitialized const.
1518 2009-06-19 Ian Lance Taylor <iant@google.com>
1520 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1523 * c-decl.c (in_struct, struct_types): Remove.
1524 (struct c_binding): Add in_struct field.
1525 (c_binding_ptr): Define type, along with VEC.
1526 (struct c_struct_parse_info): Define.
1527 (struct_parse_info): New static variable.
1528 (bind): Initialize in_struct field.
1529 (start_struct): Remove enclosing_in_struct and
1530 enclosing_struct_types parameters. Add
1531 enclosing_struct_parse_info parameter. Change all callers. Set
1532 struct_parse_info rather than in_struct and struct_types.
1533 (grokfield): If -Wc++-compat and there is a symbol binding for the
1534 field name, set the in_struct flag and push it on the
1535 struct_parse_info->fields vector.
1536 (warn_cxx_compat_finish_struct): New static function.
1537 (finish_struct): Remove enclosing_in_struct and
1538 enclosing_struct_types parameters. Add
1539 enclosing_struct_parse_info parameter. Change all callers. Don't
1540 set C_TYPE_DEFINED_IN_STRUCT here. Call
1541 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1542 parameter. Only push on struct_types if warn_cxx_compat.
1543 (finish_enum): Only push on struct_types if warn_cxx_compat.
1544 (declspecs_add_type): Add loc parameter. Change all callers.
1545 Change all error calls to error_at. Pass loc, not input_location,
1546 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1547 defined in a struct. If -Wc++-compat and parsing a struct, record
1548 that a typedef name was used.
1549 * c-parser.c (c_parser_declspecs): Get location to pass to
1551 (c_parser_struct_or_union_specifier): Update calls to start_struct
1553 * c-tree.h (struct c_struct_parse_info): Declare.
1554 (finish_struct, start_struct): Update declarations.
1555 (declspecs_add_type): Update declaration.
1557 2009-06-19 Ian Lance Taylor <iant@google.com>
1559 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1560 variable with an anonymous type.
1562 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1564 * see.c: Remove for real.
1566 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1568 * optabs.h (enum optab_index): Add new OTI_significand.
1569 (significand_optab): Define corresponding macro.
1570 * optabs.c (init_optabs): Initialize significand_optab.
1571 * genopinit.c (optabs): Implement significand_optab using
1572 significand?f2 patterns.
1573 * builtins.c (expand_builtin_mathfn): Handle
1574 BUILT_IN_SIGNIFICAND{,F,L}.
1575 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1576 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1578 * config/i386/i386.md (significandxf2, significand<mode>2): New
1579 expanders to implement significandf, significand and significandl
1580 built-ins as inline x87 intrinsics.
1582 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1584 * config/avr/avr.c (avr_override_options): Remove setting value of
1585 PARAM_INLINE_CALL_COST.
1587 2009-06-18 Richard Henderson <rth@redhat.com>
1590 * tree-pass.h (TDF_ASMNAME): New.
1591 * tree-dump.c (dump_options): Add asmname.
1592 * doc/invoke.texi: Document it.
1594 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1595 (dump_decl_name): ...here.
1596 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1597 (dump_generic_node): Update dump_function_name calls.
1598 (print_call_name): New flags arg; update all dump calls.
1599 * diagnostic.h (print_call_name): Update.
1600 * gimple-pretty-print.c (dump_gimple_call): Update.
1602 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1605 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1607 2009-06-18 Diego Novillo <dnovillo@google.com>
1609 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1610 * plugin.c (str_license): Declare.
1611 (try_init_one_plugin): Assert that the symbol
1612 'plugin_is_GPL_compatible' exists.
1614 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1617 * Makefile.in (OBJS-common): Remove see.o.
1619 * common.opt (fsee): Mark as preserved for backward compatibility.
1620 * opts.c (common_handle_option): Add OPT_fsee to the backward
1621 compatibility section.
1622 * passes.c (init_optimization_passes, pass_see): Remove pass.
1623 * timevar.def (TV_SEE): Remove.
1624 * tree-pass.h (pass_see): Remove declaration.
1625 * doc/invoke.texi (-fsee): Remove documentation.
1627 2009-06-18 Martin Jambor <mjambor@suse.cz>
1629 * tree-sra.c: Include statistics.h
1630 (sra_stats): New variable.
1631 (sra_initialize): Clear sra_stats.
1632 (create_access_replacement): Increment sra_stats.replacements.
1633 (get_access_replacement): Do not return twice.
1634 (analyze_all_variable_accesses): Increment statistics counter by the
1635 number of scalarized aggregates.
1636 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1637 (sra_modify_expr): Increment sra_stats.exprs.
1638 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1639 (sra_modify_assign): Increment sra_stats.exprs,
1640 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1641 (perform_intra_sra): Update statistics counters.
1642 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1644 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1646 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1647 (arm_scalar_mode_supported_p): New function.
1649 2009-06-18 Paul Brook <paul@codesourcery.com>
1650 Sandra Loosemore <sandra@codesourcery.com>
1652 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1653 (__extendhfsf2, __truncsfhf2): Define.
1654 * config/arm/fp16.c: New file.
1655 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1656 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1658 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1660 * doc/extend.texi (Half-Precision): New section.
1661 * doc/invoke.texi (Option Summary): List -mfp16-format.
1662 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1663 * config/arm/arm.opt (mfp16-format=): New.
1664 * config/arm/arm.c: Include intl.h.
1665 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1666 (TARGET_INVALID_RETURN_TYPE): Redefine.
1667 (TARGET_PROMOTED_TYPE): Redefine.
1668 (TARGET_CONVERT_TO_TYPE): Redefine.
1669 (arm_fp16_format): Define.
1670 (all_fpus): Add entry for neon-fp16.
1671 (fp_model_for_fpu): Likewise.
1672 (struct fp16_format): Declare.
1673 (all_fp16_formats): Define.
1674 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1676 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1678 (arm_legitimate_index_p): Treat HFmode like HImode.
1679 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1680 (coproc_secondary_reload_class): Special-case HFmode.
1681 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1682 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1683 (arm_init_fp16_builtins): New.
1684 (arm_init_builtins): Call it.
1685 (arm_invalid_parameter_type): New.
1686 (arm_invalid_return_type): New.
1687 (arm_promoted_type): New.
1688 (arm_convert_to_type).
1689 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1691 (arm_emit_fp16_const): New function.
1692 (arm_mangle_type): Mangle __fp16 as "Dh".
1693 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1695 (TARGET_NEON_FP16): New.
1696 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1697 (enum fputype): Add FPUTYPE_NEON_FP16.
1698 (enum arm_fp16_format_type): Declare.
1699 (arm_fp16_format): Declare.
1700 (LARGEST_EXPONENT_IS_NORMAL): Define.
1701 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1702 * config/arm/arm-modes.def (HFmode): Define.
1703 * config/arm/vfp.md: (*movhf_vfp): New.
1706 * config/arm/arm.md: (fpu): Add neon_fp16.
1707 (floatsihf2, floatdihf2): New.
1708 (fix_trunchfsi2, fix_trunchfdi2): New.
1712 (*arm32_movhf): New.
1713 (*thumb1_movhf): New.
1714 (consttable_2): Add check for HFmode constants.
1715 (consttable_4): Handle HFmode constants.
1717 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1719 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1721 2009-06-17 Olivier Hainque <hainque@adacore.com>
1723 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1724 const char ** conversion in AIX specific section.
1726 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/i386.c (ix86_special_builtin_type): Remove
1729 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1730 (bdesc_special_args): Updated.
1731 (ix86_init_mmx_sse_builtins): Likewise.
1732 (ix86_expand_special_args_builtin): Likewise.
1734 2009-06-17 Richard Henderson <rth@redhat.com>
1736 * tree-pretty-print.c (maybe_dump_asm_name): New.
1737 (dump_decl_name): Use it.
1738 (PRINT_FUNCTION_NAME): Merge into...
1739 (dump_function_name): ... here. Use maybe_dump_asm_name.
1741 2009-06-17 Cary Coutant <ccoutant@google.com>
1743 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1745 * debug.c (struct gcc_debug_hooks): Change placeholder for
1747 (debug_nothing_int_charstar_int): Replaced by...
1748 (debug_nothing_int_charstar_int_bool): ...this.
1749 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1750 source_line prototype.
1751 (debug_nothing_int_charstar_int): Replaced by...
1752 (debug_nothing_int_charstar_int_bool): ...this.
1753 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1754 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1755 Output is_stmt operand when necessary.
1756 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1757 (notice_source_line): Add is_stmt parameter.
1758 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1759 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1761 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1762 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1764 2009-06-17 Ian Lance Taylor <iant@google.com>
1766 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1768 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1771 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1773 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1774 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1775 tree_strip_sign_nop_conversions and
1776 tree_ssa_strip_useless_type_conversions rather than stripping
1777 the operations here.
1778 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1780 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1781 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1782 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1783 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1786 2009-06-17 Michael Eager <eager@eagercon.com>
1788 * config/rs6000/constraints.md (register_constraint "d"): New.
1789 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1790 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1791 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1792 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1793 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1794 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1795 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1796 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1797 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1798 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1800 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1801 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1802 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1803 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1804 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1805 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1806 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1807 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1808 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1809 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1810 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1811 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1812 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1813 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1815 2009-06-16 Ian Lance Taylor <iant@google.com>
1817 * profile.c (total_num_never_executed): Don't define.
1818 (compute_branch_probabilities): Don't count or print
1820 (init_branch_prob): Don't set total_num_never_executed.
1821 (end_branch_prob): Don't print total_num_never_executed.
1823 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1825 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1827 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1829 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1830 (nabstd2_fpr): Same.
1832 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1834 * expr.c (expand_assignment): Change complex type check.
1836 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1838 * doc/plugins.texi (Building GCC plugins): Added new section.
1840 2009-06-17 Ian Lance Taylor <iant@google.com>
1842 * c-pch.c (get_ident): Don't set size of templ array.
1843 (pch_init): Don't set size of partial_pch array.
1845 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1846 string constant to intialize an array whose size is the length of
1849 2009-06-17 Richard Guenther <rguenther@suse.de>
1851 PR tree-optimization/40389
1852 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1853 to addressable types.
1854 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1856 2009-06-17 Richard Guenther <rguenther@suse.de>
1859 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1860 if there is no evolution of left in the loop bail out.
1861 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1862 chrec_fold_multiply.
1864 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1865 Janis Johnson <janis187@us.ibm.com>
1868 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1869 for the symbol ref of a constant that is the source of a move
1870 - nor for any other not-obvious-label-ref constants.
1872 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1874 * plugin.c (position_pass): Skip newly inserted pass during list
1875 traversal to avoid repeated insertion.
1877 2009-06-16 Ian Lance Taylor <iant@google.com>
1879 * vec.h (VEC_stack_alloc): Define different version if
1880 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1881 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1882 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1883 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1885 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1887 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1889 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1890 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1891 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1892 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1893 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1894 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1895 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1896 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1897 __builtin_ia32_rdtscp.
1898 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1899 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1900 and __builtin_ia32_rorhi.
1901 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1902 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1903 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1904 (ix86_expand_args_builtin): Likewise.
1905 (ix86_expand_special_args_builtin): Likewise.
1907 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1908 (UNSPECV_RDTSC): Likewise.
1909 (UNSPECV_RDPMC): Likewise.
1910 (*bsr): Renamed to ...
1912 (*bsr_rex64): Renamed to ...
1916 (*rdpmc_rex64): Likewise.
1919 (*rdtsc_rex64): Likewise.
1921 (*rdtscp): Likewise.
1922 (*rdtscp_rex64): Likewise.
1924 * config/i386/ia32intrin.h: New.
1926 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1928 2009-06-16 Ian Lance Taylor <iant@google.com>
1930 * ira-build.c (copy_info_to_removed_store_destinations):
1931 Initialize parent_a.
1933 2009-06-16 Ian Lance Taylor <iant@google.com>
1935 * c-decl.c (grokdeclarator): Change size_varies to bool.
1937 2009-06-16 Ian Lance Taylor <iant@google.com>
1939 * sel-sched.c: Make forward declarations of move_op_hooks and
1940 fur_hooks explicitly extern.
1942 2009-06-16 Ian Lance Taylor <iant@google.com>
1944 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1945 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1947 2009-06-16 Ian Lance Taylor <iant@google.com>
1949 * resource.c (mark_referenced_resources): Change
1950 include_delayed_effects parameter to bool. Change all callers.
1951 (mark_end_of_function_resources): Likewise.
1952 * reorg.c (insn_references_resource_p): Likewise.
1953 (insn_sets_resource_p): Likewise.
1954 * resource.h (mark_referenced_resources): Update declaration.
1955 (mark_end_of_function_resources): Update declaration.
1957 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1959 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1961 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1963 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1964 GCC can bootstrap on AIX with GNU Binutils 2.20.
1966 2009-06-16 Ian Lance Taylor <iant@google.com>
1968 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1970 2009-06-16 Ian Lance Taylor <iant@google.com>
1972 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1973 inline, not extern inline.
1974 (exact_log2): Likewise.
1975 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1977 (exact_log2): Likewise, but don't test CTZ_HWI.
1979 2009-06-16 Ian Lance Taylor <iant@google.com>
1981 * bitmap.c (bitmap_clear): Don't declare as inline.
1982 * gimple.c (gimplify_assign): Likewise.
1983 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1984 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1985 (sched_scan_info): Remove duplicate definition.
1987 2009-06-16 Ian Lance Taylor <iant@google.com>
1989 * c-common.c (skip_evaluation): Don't define.
1990 (c_inhibit_evaluation_warnings): Define global variable.
1991 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1992 than skip_evaluation.
1993 (convert_and_check, warn_for_div_by_zero): Likewise.
1994 * c-common.h (skip_evaluation): Don't declare.
1995 (c_inhibit_evaluation_warnings): Declare.
1996 * c-parser.c (c_parser_typeof_specifier): Set
1997 c_inhibit_evaluation_warnings rather than skip_evaluation.
1998 (c_parser_conditional_expression): Likewise.
1999 (c_parser_binary_expression): Likewise.
2000 (c_parser_sizeof_expression): Likewise.
2001 (c_parser_alignof_expression): Likewise.
2002 * c-typeck.c (build_indirect_ref): Check
2003 c_inhibit_evaluation_warnings rather than skip_evaluation.
2004 (build_conditional_expr, build_binary_op): Likewise.
2006 2009-06-16 Richard Guenther <rguenther@suse.de>
2008 * tree-ssa-alias.c (is_escape_site): Remove.
2009 * tree-ssa-alias.h (enum escape_type): Remove.
2010 (is_escape_site): Likewise.
2011 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2012 via casts and asms without deferring to is_escape_site.
2014 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2017 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2018 use gen_lowpart if op0 has complex mode.
2020 2009-06-16 Richard Guenther <rguenther@suse.de>
2022 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2023 variables add them to ESCAPED.
2024 (find_func_aliases): Do not make all indirectly stored values escaped.
2026 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2028 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2031 2009-06-16 Martin Jambor <mjambor@suse.cz>
2033 PR tree-optimization/40432
2034 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2035 check whether we need to force gimple register operand.
2037 2009-06-16 Martin Jambor <mjambor@suse.cz>
2039 PR tree-optimization/40413
2040 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2041 build_ref_for_offset.
2042 (propagate_subacesses_accross_link): Fix a typo in a comment.
2044 2009-06-16 Ira Rosen <irar@il.ibm.com>
2046 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2047 with additional parameter.
2048 * tree-vectorizer.h (enum vect_def_type): Add new value
2050 (enum vect_relevant): Add comments.
2051 (vect_is_simple_reduction): Add new argument.
2052 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2053 Detect nested cycles.
2054 (vect_is_simple_reduction): Update documentation, add an argument to
2055 distinguish inner-loop reduction from nested cycle, detect nested
2056 cycles, fix printings and indentation, don't swap operands in case
2058 (get_initial_def_for_reduction): Handle subtraction.
2059 (vect_create_epilog_for_reduction): Add new argument to specify
2061 (vect_finalize_reduction): Handle subtraction, fix comments.
2062 (vectorizable_reduction): Handle nested cycles. In case of nested
2063 cycle keep track of the reduction variable position. Call
2064 vect_is_simple_reduction with additional parameter. Use original
2065 statement code in reduction epilogue for nested cycle. Call
2066 vect_create_epilog_for_reduction with additional parameter.
2067 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2068 inner-loop vectorization.
2069 (vect_recog_widen_sum_pattern): Likewise.
2070 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2072 (vect_mark_stmts_to_be_vectorized): Likewise.
2073 (vect_get_vec_def_for_operand): Handle nested cycles.
2075 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2077 * doc/invoke.texi (Debugging Options): Fix option index entries
2078 for -fdump-statistics, -frandom-seed add entries for
2079 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2080 (FRV Options): Fix entries for -mTLS, -mtls.
2081 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2082 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2083 (M68hc1x Options): Fix @itemx for -mnominmax.
2084 (MCore Options): Fix entry for -mno-lsim.
2085 (MMIX Options): Fix entry for -mabi=mmixware.
2086 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2088 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2090 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2091 Mention the plugin mode of gengtype.
2092 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2093 * gengtype.c: Updated copyright.
2094 (plugin_files, nb_plugin_files) Added new static variables.
2095 (measure_input_list) Care about plugin_files.
2096 (write_rtx_next): Added early return in plugin mode.
2097 (create_file): Updated copyright year in generated file. Added
2099 (oprintf): Added early return if NULL outf.
2100 (get_output_file_with_visibility): Care of plugin_files.
2101 (get_output_file_name): May return null.
2102 (write_local): Added early return.
2103 (put_mangled_filename): Ditto.
2104 (finish_root_table): Added check for base_files.
2105 (write_roots): Care about null when plugins.
2106 (main): Added plugin mode.
2108 2009-06-15 Ian Lance Taylor <iant@google.com>
2110 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2111 * gcov.c (read_count_file): Add braces around variables declared
2114 * c.opt (Wjump-misses-init): New warning.
2115 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2116 -Wall and -Wc++-compat if not already set.
2117 (c_common_post_options): Clear warn_jump_misses_init if it was not
2119 * c-decl.c (struct c_binding): Change type field to a union with
2120 new label field. Make it the first field in the struct. Update
2121 references to type to use u.type instead.
2122 (struct c_spot_bindings): Define.
2123 (struct c_goto_bindings): Define.
2124 (c_goto_bindings_p): Define, along with VECs.
2125 (struct c_label_vars): Define.
2126 (struct c_scope): Add has_label_bindings field.
2127 (bind_label, set_spot_bindings): New static functions.
2128 (decl_jump_unsafe, update_spot_bindings): New static functions.
2129 (update_label_decls): New static function.
2130 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2131 Update binding u.label field to shadowed field.
2132 (c_binding_start_stmt_expr): New function.
2133 (c_binding_end_stmt_expr): New function.
2134 (pushdecl): Don't call c_begin_vm_scope.
2135 (make_label): Add defining and p_label_vars parameters. Change
2137 (lookup_label): Correct test for whether a label has not yet been
2138 defined. Call bind_label rather than bind.
2139 (warn_about_goto): New static function.
2140 (lookup_label_for_goto): New function.
2141 (declare_label): Call bind_label rather than bind.
2142 (check_earlier_gotos): New static function.
2143 (define_label): Don't give errors about jumping into statement
2144 expressions or scopes of variably modified types. Call
2145 set_spot_bindings and check_earlier_gotos. Call bind_label
2146 instead of bind. Don't set label_context_stack_se or
2147 label_context_stack_vm.
2148 (c_get_switch_bindings): New function.
2149 (c_release_switch_bindings): New function.
2150 (c_check_switch_jump_warnings): New function.
2151 (start_function): Don't set label_context_stack_se or
2152 label_context_stack_vm.
2153 (finish_function): Likewise.
2154 * c-typeck.c (label_context_stack_se): Don't define.
2155 (label_context_stack_vm): Don't define.
2156 (c_finish_goto_label): Call lookup_label_for_goto rather than
2157 lookup_label. Don't give errors about jumping into a statement
2158 expression or the scope of a variably modified type. Don't set
2159 label_context_stack_se or label_context_stack_vm.
2160 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2161 fields. Add bindings field.
2162 (c_start_case): Don't set deleted fields. Set bindings field.
2163 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2164 or blocked_vm. Call c_check_switch_jump_warnings.
2165 (c_finish_case): Don't test blocked_stmt_expr field. Call
2166 c_release_switch_bindings.
2167 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2168 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2169 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2170 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2171 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2172 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2173 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2174 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2175 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2176 (C_DECL_UNJUMPABLE_VM): Don't define.
2177 (C_DECL_UNDEFINABLE_VM): Don't define.
2178 (struct c_label_list): Don't define.
2179 (struct c_label_context_se): Don't define.
2180 (struct c_label_context_vm): Don't define.
2181 (struct c_spot_bindings): Declare.
2182 (c_bindings_start_stmt_expr): Declare.
2183 (c_bindings_end_stmt_expr): Declare.
2184 (lookup_label_for_goto): Declare.
2185 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2186 (c_check_switch_jump_warnings): Declare.
2187 (label_context_stack_se, label_context_stack_vm): Don't declare.
2188 (c_finish_goto_label): Update declaration.
2189 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2190 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2191 (Warning Options): Document -Wjump-misses-init.
2193 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2195 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2198 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2200 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2202 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2204 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2206 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2208 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2210 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2212 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2213 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2214 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2215 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2216 * dwarf2asm.c (dw2_force_const_mem): Update call to
2218 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2219 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2220 * langhooks.c (lhd_comdat_group): Remove.
2221 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2222 * tree.h (DECL_COMDAT_GROUP): New.
2223 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2224 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2225 (make_decl_one_only): Change signature.
2226 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2228 (make_decl_one_only): Change signature.
2229 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2231 2009-06-15 Richard Guenther <rguenther@suse.de>
2234 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2236 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2238 * tree-ssa-math-opts.c: Remove extra divide.
2240 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2242 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2244 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2246 * passes.c: Add bswap pass.
2247 * tree-pass.h: Add pass_optimize_bswap declaration.
2248 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2249 Include rtl.h, expr.h and optabs.h for optab_handler check.
2250 (struct symbolic_number, pass_optimize_bswap): New definition.
2251 (do_shift_rotate, verify_symbolic_number_p): New functions.
2252 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2253 (gate_optimize_bswap): New function.
2254 * tree.c (widest_int_cst_value): New function.
2255 * tree.h (widest_int_cst_value): Prototype added.
2257 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2259 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2260 REG_EQUAL/REG_EQUIV notes.
2262 2009-06-14 Richard Guenther <rguenther@suse.de>
2265 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2266 has its address taken if NRV was applied and it is addressable.
2267 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2268 function split out from ...
2269 (get_constraint_for_1): ... here.
2270 (handle_rhs_call): Use it to mark the return slot escaped if
2271 it is addressable and NRV was applied.
2273 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2275 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2276 Change first argument type to location_t.
2277 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2278 Do not set input_location.
2279 Use loc instead of input_location throughout.
2281 2009-06-13 Richard Guenther <rguenther@suse.de>
2283 PR tree-optimization/40421
2284 * tree-predcom.c (should_unroll_loop_p): Remove.
2285 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2287 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2289 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2290 Add location argument.
2292 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2294 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2296 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2297 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2298 * config/spu/spu-protos.h: Add location to
2299 spu_resolve_overloaded_builtin.
2300 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2301 spu_build_builtin_va_list.
2302 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2303 argument. Pass location to build_function_call_vec.
2304 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2306 (emit_fpu_switch): Same.
2307 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2308 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2309 to build_decl and create_artificial_label.
2310 (xtensa_gimplify_va_arg_expr): Same.
2311 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2312 (xstormy16_gimplify_va_arg_expr): Same.
2313 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2314 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2315 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2316 (mips16_build_function_stub): Same.
2317 (mips16_build_call_stub): Same.
2319 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2322 * arm/constraints.md (Pa, Pb): New constraints.
2323 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2324 split pattern to deal with them.
2326 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2328 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2329 fix index entry for -Xpreprocessor.
2331 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2333 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2334 Add location argument to build_decl call.
2335 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2336 (rs6000_init_builtins): Same.
2337 (spe_init_builtins): Same.
2338 (rs6000_gimplify_va_arg): Add location argument to
2339 create_artificial_label call.
2341 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2343 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2344 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2345 * Makefile.in: Fix GGC dependency for gcse.o.
2347 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2349 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2350 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2351 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2353 * c-parser.c (c_parser_binary_expression): Use current column while
2354 building binary operations.
2355 * common.opt (fshow-column): Enable by default.
2356 * tree-vrp.c (check_array_ref): Use warning_at.
2357 (check_array_bounds): Use location from call back if expr has no
2359 * tree.h: Add location argument to maybe_fold_*.
2360 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2361 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2362 (maybe_fold_offset_to_component_ref): Same.
2363 (maybe_fold_offset_to_reference): Same.
2364 (maybe_fold_offset_to_address): Same.
2365 (maybe_fold_stmt_indirect): Same.
2366 (maybe_fold_stmt_addition): Same.
2367 (fold_stmt_r): Pass location to maybe_fold_*.
2368 (fold_gimple_assign): Same.
2369 * c-tree.h: Add location argument to finish_decl,
2370 default_function_array_conversion, store_init_value.
2371 * c-decl.c (define_label): Use error_at.
2372 (c_make_fname_decl): Pass location to finish_decl.
2373 (finish_decl): New location argument.
2374 (build_compound_literal): Pass location to store_init_value.
2375 (grokdeclarator): Pass location to finish_decl.
2377 * c-typeck.c (array_to_pointer_conversion): New location argument.
2378 (function_to_pointer_conversion): Same.
2379 (default_function_array_conversion): Same.
2380 (parser_build_unary_op): Pass location to overflow_warning.
2381 (parser_build_binary_op): Same. Use warning_at.
2382 (build_unary_op): Pass location to array_to_pointer_conversion.
2383 (build_c_cast): Pass location to digest_init.
2384 (build_modify_expr): New location argument.
2385 (convert_for_assignment): Same.
2386 (store_init_value): Same.
2387 (digest_init): Same.
2388 (output_init_element): Pass location to digest_init and
2389 array_to_pointer_conversion.
2390 (c_finish_return): Pass location to convert_for_assignment.
2391 * gimplify.c (gimplify_conversion): Pass location to
2392 maybe_fold_offset_to_address.
2393 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2394 to maybe_fold_stmt_addition.
2395 * c-omp.c (c_finish_omp_atomic): Pass new location to
2397 (c_finish_omp_for): Same.
2398 * c-common.c (overflow_warning): New argument.
2399 * c-common.h: New argument to build_modify_expr, overflow_warning.
2400 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2402 (c_parser_initializer): Pass location to
2403 default_function_array_conversion.
2404 (c_parser_initelt): Same.
2405 (c_parser_initval): Same.
2406 (c_parser_asm_operands): Same.
2407 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2408 (c_parser_conditional_expression): Same.
2409 (c_parser_binary_expression): Add location info to stack. Use it.
2410 (c_parser_unary_expression): Pass location to
2411 default_function_array_conversion, parser_build_unary_op,
2412 build_indirect_ref, c_parser_postfix_expression_after_primary.
2413 (c_parser_postfix_expression_after_primary): New location argument.
2415 (c_parser_expression_conv): Pass location to
2416 default_function_array_conversion.
2417 (c_parser_expr_list): Same.
2418 (c_parser_omp_atomic): Same.
2419 (c_parser_omp_for_loop): Same.
2420 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2421 (build_array_declarator): New argument.
2422 * c-decl.c (build_array_declarator): Add location argument.
2423 (grokdeclarator): Set id_loc for cdk_array.
2424 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2425 build_array_declarator.
2426 * tree.c (build_omp_clause): Add location argument.
2427 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2428 (OMP_CLAUSE_LOCATION): New macro.
2429 (struct tree_omp_clause): Add location field.
2430 (build_omp_clause): Add argument.
2431 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2432 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2434 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2435 (cp_parser_omp_clause_collapse): Same.
2436 (cp_parser_omp_clause_default): Same.
2437 (cp_parser_omp_clause_if): Same.
2438 (cp_parser_omp_clause_nowait): Same.
2439 (cp_parser_omp_clause_num_threads): Same.
2440 (cp_parser_omp_clause_ordered): Same.
2441 (cp_parser_omp_clause_schedule): Same.
2442 (cp_parser_omp_clause_untied): Same.
2443 (cp_parser_omp_for_loop): Same.
2444 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2445 * c-tree.h (c_start_case): Add location argument.
2446 (c_process_expr_stmt): Same.
2447 (c_finish_goto_*): Same.
2448 * tree-parloops.c (initialize_reductions): Pass location to
2450 (create_parallel_loop): Same.
2451 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2452 (gfc_trans_omp_reduction_list): Same.
2453 (gfc_trans_omp_clauses): Same.
2454 (gfc_trans_omp_do): Same.
2455 * c-typeck.c (c_finish_goto_label): Same.
2456 (c_finish_goto_ptr): New location argument.
2457 (c_start_case): Same.
2458 (emit_side_effect_warnings): Same.
2459 (c_process_expr_stmt): Same.
2460 (c_finish_stmt_expr): Same.
2461 (c_finish_omp_clauses): Use error_at instead of error.
2462 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2464 * c-omp.c (c_split_parallel_clauses): New location argument.
2465 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2466 to build_omp_clause.
2467 (convert_local_reference_stmt): Same.
2468 (convert_gimple_call): Same.
2469 * c-common.h (c_split_parallel_clauses): New argument.
2470 * c-parser.c (c_parser_statement_after_labels): Pass location to
2471 c_finish_goto_label.
2472 (c_parser_switch_statement): Pass location to c_start_case.
2473 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2474 and c_process_expr_stmt.
2475 (c_parser_omp_variable_list): Add location argument.
2476 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2477 (c_parser_omp_clause_default): Same.
2478 (c_parser_omp_clause_if): Same.
2479 (c_parser_omp_clause_num_threads): Same.
2480 (-c_parser_omp_clause_ordered): Same.
2481 (c_parser_omp_clause_reduction): Pass location to
2482 c_parser_omp_variable_list.
2483 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2484 (c_parser_omp_clause_untied): Same.
2485 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2486 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2488 * c-tree.h (check_for_loop_decls, undeclared_variable,
2489 build_component_ref, build_array_ref, build_external_ref,
2490 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2491 build_conditional_expr, build_compound_expr, c_cast_expr,
2492 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2493 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2495 * c-semantics.c (build_stmt): Same.
2496 (build_case_label): Same.
2497 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2498 (undeclared_variable): New argument.
2500 (lookup_label): Pass location on down.
2501 (define_label): Same.
2502 (finish_decl): Same.
2503 (build_compound_literal): Same.
2504 (finish_struct): Same.
2505 (finish_function): Do not set location here.
2506 (check_for_loop_decls): New argument.
2507 * tree.c (save_expr): Set location.
2508 (build_empty_stmt): New argument.
2509 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2510 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2511 * builtins.c (gimplify_va_arg_expr): Use locations.
2512 (expand_builtin_sync_operation): Same.
2513 * c-typeck.c (build_component_ref): New argument.
2514 (build_array_ref): Same.
2515 (build_external_ref): Same.
2516 (c_expr_sizeof_expr): Same.
2517 (c_expr_sizeof_type): Same.
2518 (parser_build_unary_op): Same.
2519 (build_conditional_expr): Same.
2520 (build_compound_expr): Pass location on down.
2521 (build_compound_expr): New argument.
2522 (build_c_cast): Same.
2523 (c_cast_expr): Same.
2524 (build_asm_expr): Same.
2525 (c_finish_return): Same.
2526 (c_process_expr_stmt): Pass location on down.
2527 (c_finish_stmt_expr): New argument.
2528 (push_clenaup): Same.
2529 (c_finish_omp_parallel): Same.
2530 (c_finish_omp_task): Same.
2531 * gimplify.c (gimplify_call_expr): Pass location on down.
2532 * c-omp.c (c_finish_omp_master): New argument.
2533 (c_finish_omp_critical): Same.
2534 (c_finish_omp_ordered): Same.
2535 (c_finish_omp_barrier): Same.
2536 (-c_finish_omp_taskwait): Same.
2537 (c_finish_omp_atomic): Same.
2538 (c_finish_omp_flush): Same.
2539 * tree-inline.c (copy_tree_body_r): Pass location on down.
2540 (inline_forbidden_p): Remove use of input_location.
2541 * c-gimplify.c (c_build_bind_expr): New argument.
2542 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2543 (c_sizeof_or_alignof_type): New argument.
2544 (c_alignof_expr): Same.
2545 (build_va_arg): Same.
2546 (c_add_case_label): Same.
2547 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2548 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2549 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2550 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2551 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2552 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2554 * stub-objc.c (objc_build_selector_expr): Same.
2555 (objc_build_throw_stmt): Same.
2556 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2557 (c_parser_initelt): Same.
2558 (c_parser_compound_statement): Same.
2559 (c_parser_compound_statement_nostart): Same.
2560 (c_parser_label): Same.
2561 (c_parser_statement_after_labels): Same.
2562 (c_parser_if_body): Same.
2563 (c_parser_else_body): Same.
2564 (c_parser_if_statement): Same.
2565 (c_parser_switch_statement): Same.
2566 (c_parser_while_statement): Same.
2567 (c_parser_do_statement): Same.
2568 (c_parser_for_statement): Same.
2569 (c_parser_asm_statement): Same.
2570 (c_parser_conditional_expression): Same.
2571 (c_parser_binary_expression): Same.
2572 (c_parser_cast_expression): Same.
2573 (c_parser_unary_expression): Same.
2574 (c_parser_sizeof_expression): Same.
2575 (c_parser_alignof_expression): Same.
2576 (c_parser_postfix_expression): Same.
2577 (c_parser_expression): Same.
2578 (c_parser_objc_receiver): Same.
2579 (c_parser_omp_variable_list): Same.
2580 (c_parser_omp_structured_block): Same.
2581 (c_parser_omp_atomic): New argument.
2582 (c_parser_omp_barrier): Same.
2583 (c_parser_omp_critical): Same.
2584 (c_parser_omp_flush): Pass location on down.
2585 (c_parser_omp_for_loop): New argument.
2586 (c_parser_omp_for): Same.
2587 (c_parser_omp_master): Same.
2588 (c_parser_omp_ordered): Same.
2589 (c_parser_omp_sections_scope): Same.
2590 (c_parser_omp_sections): Same.
2591 (c_parser_omp_parallel): Same.
2592 (c_parser_omp_single): Same.
2593 (c_parser_omp_task): Same.
2594 (c_parser_omp_taskwait): Pass location on down.
2595 (c_parser_omp_construct): Same.
2596 (c_parser_omp_threadprivate): Same.
2597 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2598 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2599 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2600 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2601 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2602 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2603 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2604 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2605 config/i386/i386.c, stmt.c:
2606 Add location argument to the following function definitions and/or
2607 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2608 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2609 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2610 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2611 do_case, c_finish_bc_stmt, build_compound_literal,
2612 build_function_call.
2613 * c-decl.c (build_compound_literal): Add location argument.
2614 Make all diagnostic calls use location.
2615 (start_struct): Same.
2616 (finish_struct): Same.
2618 (build_enumerator): Same.
2619 (start_function): Same.
2620 (grokdeclarator): Make all diagnostic calls use location.
2621 (store_parm_decls_oldstyle): Same.
2622 * c-typeck.c (build_function_call): Add location argument.
2623 Make all diagnostic calls use location.
2625 (c_finish_bc_stmt): Same.
2626 * tree-nested.c (get_trampoline_type): Add argument.
2627 Pass location to build_decl.
2628 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2629 * rtl.h (RTL_LOCATION): New.
2630 * c-common.c (c_add_case_label): Add location argument.
2631 Make all diagnostic calls use location.
2632 * c-common.h: Add location argument to make_fname_decl, do_case,
2633 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2634 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2635 Set it appropriately for every case. Pass enum_loc to start_enum
2636 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2638 (c_parser_struct_or_union_specifier): Save location. Use it for
2639 start_struct, finish_struct, and parser_xref_tag.
2641 2009-06-12 Ian Lance Taylor <iant@google.com>
2643 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2645 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2646 cpp_opts->warn_cxx_operator_names.
2648 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2651 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2652 is returns NULL and OP is a VCE, look through the VCE.
2654 2009-06-12 Ian Lance Taylor <iant@google.com>
2657 * collect2.c (main): Use CONST_CAST2 in code inside #if
2658 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2660 2009-06-12 Joey Ye <joey.ye@intel.com>
2663 * cfgexpand.c (get_decl_align_unit): Update
2664 max_used_stack_slot_alignment with align instead of
2665 stack_alignment_needed.
2667 * function.c (assign_stack_local_1): Update
2668 max_used_stack_slot_alignment with alignment_in_bits instead
2669 of stack_alignment_needed.
2670 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2673 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2675 * dwarf2out.c (last_var_location_insn): New variable.
2676 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2677 (dwarf2out_var_location): Don't record anything after last real
2678 insn. Only change labels if there were any real instructions
2679 in between last note and this one, or if changed sections.
2681 2009-06-11 Richard Henderson <rth@redhat.com>
2683 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2684 note when storing the frame pointer in a register.
2685 (FRP): Don't redefine to nothing for epilogue.
2686 (alpha_expand_epilogue): Mark register and sp restores.
2687 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2689 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2690 when gen_lowpart is needed.
2692 2009-06-11 Richard Henderson <rth@redhat.com>
2694 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2696 * dwarf2out.c (need_data_align_sf_opcode): New.
2697 (div_data_align): Move earlier.
2698 (def_cfa_1, reg_save): Use it.
2700 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2702 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2703 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2704 (ix86_handle_option): Handle OPT_mcrc32.
2705 (ix86_target_string): Add -mcrc32.
2706 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2708 * config/i386/i386.h (TARGET_CRC32): New.
2710 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2711 (sse4_2_crc32di): Likewise.
2713 * config/i386/i386.opt (mcrc32): New.
2715 * doc/invoke.texi: Document -mcrc32.
2717 2009-06-11 Richard Henderson <rth@redhat.com>
2719 * common.opt (gdwarf-): Accept a version number.
2720 * doc/invoke.texi (gdwarf-): Update docs.
2721 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2722 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2723 version level, and record it.
2725 * dwarf2.h (DW_CIE_VERSION): Remove.
2726 * dwarf2out.c (DWARF_VERSION): Remove.
2727 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2728 (output_call_frame_info): Use CIE version 3 for dwarf3,
2729 or if the return register column is out of range for version 1.
2730 (dwarf_stack_op_name): Add all dwarf3 values.
2731 (DEBUG_PUBTYPES_SECTION): New.
2732 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2733 encoding change for dwarf3.
2734 (output_die) [dw_val_class_die_ref]: Likewise.
2735 (output_compilation_unit_header): Emit correct version for dwarf3.
2736 (output_line_info): Likewise.
2737 (output_pubnames): Update for DWARF_VERSION removal.
2738 (output_aranges): Likewise.
2739 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2740 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2741 (dwarf2out_finish): Likewise.
2743 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2745 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2748 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2751 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2752 * builtins.c (expand_builtin_unreachable): New function.
2753 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2754 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2755 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2757 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2758 searching for missing barriers.
2760 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2762 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2763 when -fprofile-generate* was passed.
2764 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2766 2009-06-11 Anthony Green <green@moxielogic.com>
2768 * config/moxie/moxie.md: Define length attribute for all instructions.
2770 (*b<cond:code>): Support limited branch ranges for new PC-relative
2771 branch instructions.
2772 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2774 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2776 * config/i386/i386.c (min_insn_size): Use get_attr_length
2777 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2780 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2781 instead of emit_insn_before.
2783 2009-06-10 Ian Lance Taylor <iant@google.com>
2786 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2789 2009-06-10 Revital Eres <eres@il.ibm.com>
2791 * passes.c (init_optimization_passes): Reschedule
2792 predictive-commoning pass before complete unroll pass.
2794 2009-06-10 Martin Jambor <mjambor@suse.cz>
2796 * cgraph.c (cgraph_node_can_be_local_p): New function.
2797 (cgraph_make_node_local): New function.
2798 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2799 (cgraph_make_node_local): Declare.
2801 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2803 * tree.h (tree_base): Add packed_flag and user_align fields.
2804 Decrease size of spare field.
2805 (TYPE_USER_ALIGN): Use user_align from tree_base.
2806 (DECL_USER_ALIGN): Likewise.
2807 (TYPE_PACKED): Use packed_flag from tree_base.
2808 (DECL_PACKED): Likewise.
2809 (tree_type): Delete packed_flag and user_align fields. Widen
2810 precision field. Widen mode field and shuffle fields to align
2811 mode on an 8-bit boundary.
2812 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2813 Renumber decl_flag_* fields. Fix comments. Widen
2814 decl_common_unused field.
2815 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2816 (DECL_EXTERNAL): Likewise.
2817 (DECL_BIT_FIELD): Likewise.
2818 (DECL_NONADDRESSABLE_P): Likewise.
2819 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2820 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2822 2009-06-10 Ian Lance Taylor <iant@google.com>
2824 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2825 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2826 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2827 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2828 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2829 DEF_VEC_ALLOC_FUNC_P.
2830 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2831 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2832 DEF_VEC_ALLOC_FUNC_O.
2833 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2834 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2835 DEF_VEC_ALLOC_FUNC_I.
2836 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2837 (vec_stack_p_reserve_exact_1): Declare.
2838 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2839 (vec_stack_free): Declare.
2840 (VEC_stack_alloc): Define.
2841 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2842 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2843 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2844 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2846 (stack_vecs): New static variable.
2847 (vec_stack_p_reserve_exact_1): New function.
2848 (vec_stack_o_reserve_1): New static function.
2849 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2850 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2851 (vec_stack_free): New function.
2852 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2853 (VEC_df_ref_stack_alloc): Define.
2854 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2855 DEF_VEC_ALLOC_P_STACK.
2856 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2857 (struct df_collection_rec): Change _vec fields to VEC. Remove
2859 (df_free_collection_rec): Adjust for new fields.
2860 (df_insn_rescan): Use new df_collection_rec fields.
2861 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2862 (df_ref_create_structure, df_ref_record): Likewise.
2863 (df_get_conditional_uses, df_get_call_refs): Likewise.
2864 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2865 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2866 (df_record_exit_block_uses, df_bb_verify): Likewise.
2867 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2868 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2869 Remove count parameter. Change return type to void. Change all
2871 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2872 Remove count parameter. Change return type to void. Change all
2874 (df_install_refs): Change old_vec parameter to VEC. Remove count
2875 parameter. Change all callers.
2876 (df_install_mws): Change old_vec parameter to VEC. Remove count
2877 parameter. Change all callers.
2878 (df_refs_verify): Change new_rec parameter to VEC. Change call
2880 (df_mws_verify): Likewise.
2882 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2884 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2886 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2888 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2890 2009-06-10 Anthony Green <green@moxielogic.com>
2892 * config/moxie/crti.asm: New file.
2893 * config/moxie/crtn.asm: New file.
2894 * config/moxie/moxie.c: New file.
2895 * config/moxie/moxie.h: New file.
2896 * config/moxie/sfp-machine.h: New file.
2897 * config/moxie/moxie-protos.h: New file.
2898 * config/moxie/t-moxie: Created.
2899 * config/moxie/t-moxie-softfp: Created.
2900 * config/moxie/moxie.md: Created.
2901 * config/moxie/constraints.md: Created.
2902 * config.gcc: Add moxie support.
2903 * doc/md.texi (Machine Constraints): Add moxie constraints.
2904 * doc/contrib.texi (Contributors): Mention moxie port.
2905 * doc/install.texi (Specific): Mention the moxie port.
2907 2009-06-09 Ian Lance Taylor <iant@google.com>
2909 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2911 * optabs.c (optab_table): Only use designated initializers if
2912 HAVE_DESIGNATED_INITIALIZERS is defined.
2913 (convert_optab_table): Likewise.
2914 (init_optabs): Always call init_insn_codes if
2915 HAVE_DESIGNATED_INITIALIZERS is not defined.
2917 2009-06-09 Ian Lance Taylor <iant@google.com>
2919 * targhooks.c (default_builtin_vectorized_function): Change fn
2920 parameter to unsigned int.
2921 (default_builtin_vectorized_conversion): Change code parameter to
2923 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2924 * targhooks.h: Update declarations.
2925 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2926 parameter to unsigned int.
2928 * c-typeck.c (comptypes_check_enum_int): New static function.
2929 (comptypes_internal): Add enum_and_int_p parameter. Change all
2931 (comp_target_types): Add location parameter. Change all callers.
2932 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2934 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2935 (build_conditional_expr): Add colon_loc parameter. Change all
2937 (convert_for_assignment): Add location parameter. Change all callers.
2938 * c-parser.c (c_parser_conditional_expression): Pass location of
2939 colon to build_conditional_expr.
2940 * c-tree.h (build_conditional_expr): Update declaration.
2942 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2944 * graphite.c: Revert previous patch.
2946 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2949 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2951 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2953 * tree-ssa-loop-prefetch.c
2954 (loop_prefetch_arrays): Fixed a portability problem in printf format
2957 2009-06-09 Martin Jambor <mjambor@suse.cz>
2959 PR tree-optimization/40351
2960 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2961 refrence to a potential artifical subaccess can be constructed.
2963 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2965 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2966 (sh_override_options): Likewise.
2967 * config/sh/sh.c: Include params.h.
2968 (sh_optimization_options): New.
2969 (sh_override_options): Likewise.
2970 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2971 (OVERRIDE_OPTIONS): Use sh_override_options.
2973 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2975 * dwarf2out.c (emit_cfa_remember): New variable.
2976 (add_fde_cfi): If emit_cfa_remember, recurse to add
2977 DW_CFA_remember_state first.
2978 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2979 instead just set emit_cfa_remember.
2981 2009-06-08 Jan Hubicka <jh@suse.cz>
2984 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2986 2009-06-08 Jan Hubicka <jh@suse.cz>
2989 * cgraphunit.c (save_inline_function_body): Do not copy transform
2990 hooks for saved inline bodies.
2991 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2994 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2996 * jump.c (returnjump_p): Handle delayed branches. Add missing
2999 2009-06-08 Jan Hubicka <jh@suse.cz>
3002 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3003 original node might've been modified.
3004 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3006 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3008 * tree-object-size.c (addr_object_size): Add OSI argument.
3009 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3010 (compute_builtin_object_size, expr_object_size): Adjust callers.
3011 (plus_stmt_object_size): Call addr_object_size instead of
3012 compute_builtin_object_size.
3014 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3015 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3017 * tree-ssa-loop-prefetch.c
3018 (gather_memory_references): Introduced a counter for the number of
3020 (anything_to_prefetch_p): Introduced a counter for the number of
3022 (is_loop_prefetching_profitable): New function with a cost model
3024 (loop_prefetch_arrays): Use the new cost model to determine if
3025 prefetching is profitable.
3026 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3027 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3028 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3029 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3030 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3031 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3033 2009-06-08 Michael Matz <matz@suse.de>
3036 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3037 partitions use the same.
3038 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3039 for basevars of SSA_NAMEs.
3040 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3041 to not expand them twice.
3042 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3045 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3047 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3048 (fdump-final-insns=, gtoggle): New.
3049 * doc/invoke.texi: Document them.
3050 * final.c (rest_of_clean_state): Dump final insn stream.
3051 * gcc.c (invoke_as): Hook in -fcompare-debug.
3052 (static_spec_functions): Add compare-debug-dump-opt,
3053 compare-debug-self-opt and compare-debug-auxbase-opt.
3054 (compare_debug, compare_debug_second, compare_debug_opt): New.
3055 (switches_debug_check, n_switches_debug_check): New.
3056 (debug_auxbase_opt, debug_check_temp_file): New.
3057 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3059 (do_self_spec): Handle arguments after switches.
3060 (do_spec_1): Add .gk extension to temp file basenames for compare.
3061 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3062 (cc1_options): Use it instead of normal auxbase computation for
3063 the second compare-debug compilation.
3064 (compare_files): New.
3065 (main): Set up and implement compare debug mode.
3066 (compare_debug_dump_opt_spec_function): New.
3067 (compare_debug_self_opt_spec_function): New.
3068 (compare_debug_auxbase_opt_spec_function): New.
3069 * toplev.c (process_options): Handle flag_gtoggle,
3070 flag_dump_final_insns.
3071 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3072 during -fcompare-debug-second compilation.
3074 2009-06-07 Ian Lance Taylor <iant@google.com>
3076 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3077 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3079 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3080 with no default node. Change warning with %H to warning_at.
3081 Don't clear warn_switch around case checking.
3082 * doc/invoke.texi (Warning Options): Clarify distinction between
3083 -Wswitch and -Wswitch-enum.
3085 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3087 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3089 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3091 * gbl-ctors.h: Add header guard.
3093 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3095 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3096 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3097 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3098 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3099 prototypes for removed functions.
3100 (expressions_equal_p): Move to ...
3101 * tree-ssa-sccvn.h: ... here and ...
3102 * matrix-reorg.c: ... adjust includes.
3104 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3106 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3108 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3110 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3111 (finish_function): Remove erroneous whitespace.
3113 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3115 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3116 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3118 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3120 * errors.c (internal_error): Commentary typo fix.
3121 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3122 * tree-ssa-pre.c: Ditto.
3124 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3126 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3127 them is supposed to hold actual statements.
3129 2009-06-06 Ian Lance Taylor <iant@google.com>
3131 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3132 empty statements can now have attributes.
3134 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3136 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3137 * config/mips/mips.md: Ditto.
3139 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3141 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3143 (__eabi_uconvert): Likewise.
3145 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3147 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3148 CFI_* definitions with IN_GCC.
3150 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3152 * xcoffout.h (xcoffout_source_line): Update prototype.
3154 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3156 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3157 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3159 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3162 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3163 inlined_function_outer_scope_p blocks for artificial inlines
3165 * tree.c (tree_nonartificial_location): Rewrite using
3166 block_nonartificial_location.
3168 2009-06-05 Revital Eres <eres@il.ibm.com>
3169 Leehod Baruch <leehod@il.ibm.com>
3171 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3172 (expand_expr_real_1): Remove comment.
3173 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3174 Vectorize misaligned access when the target supports it.
3175 (vect_supportable_dr_alignment): Check for unaligned access support.
3176 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3179 2009-06-05 Julian Brown <julian@codesourcery.com>
3181 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3182 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3184 2009-06-05 Richard Guenther <rguenther@suse.de>
3187 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3190 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3192 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3193 (save_gprs): Don't tell unwinder when a global register is saved.
3194 (s390_emit_epilogue): Emit needed epilogue unwind info.
3196 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3198 * dwarf2out.c (deferred_asm_name): New.
3199 (add_name_and_src_coords_attributes): Defer creation of
3200 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3202 (move_linkage_attr): New.
3203 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3206 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3208 * tree-nested.c (finalize_nesting_tree_1): Declare the
3209 frame_decl in the binding tree.
3211 2009-06-04 Cary Coutant <ccoutant@google.com>
3213 * basic-block.h (struct basic_block_def): Add discriminator field.
3214 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3216 * debug.c (do_nothing_debug_hooks): Add additional entry.
3217 (debug_nothing_int_charstar_int): New function.
3218 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3219 (debug_nothing_int_charstar_int): New declaration.
3220 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3221 discriminator value in .loc directive.
3222 * final.c (last_discriminator): New variable.
3223 (discriminator): New variable.
3224 (final_start_function): Initialize above variables, pass current
3225 discriminator to debug hook.
3226 (notice_source_line): Check for discriminator change.
3227 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3228 * sdbout.c (sdbout_source_line): New parameter.
3229 * tree-cfg.c (struct locus_discrim_map): New structure type.
3230 (discriminator_per_locus): New hash table.
3231 (build_gimple_cfg): Allocate and free discriminator hash table.
3232 (make_edges): Call assign_discriminator.
3233 (locus_map_hash): New function.
3234 (locus_map_eq): New function.
3235 (next_discriminator_for_locus): New function.
3236 (same_line_p): New function.
3237 (assign_discriminator): New function.
3238 (make_cond_expr_edges): Call assign_discriminator.
3239 (make_gimple_switch_edges): Likewise.
3240 (first_non_label_stmt): New function.
3241 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3243 * xcoffout.c (xcoffout_source_line): Add new parameter.
3245 * configure.ac (gcc_cv_as_discriminator): New configury check for
3246 gas support for discriminator.
3247 * configure: Regenerate.
3248 * config.in: Regenerate.
3250 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3252 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3253 val after checking for integers.
3255 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3257 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3259 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3260 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3261 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3262 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3263 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3264 X64_SSE_REGPARM_MAX.
3265 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3266 X64_SSE_REGPARM_MAX.
3268 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3270 * gcc.c (report_times_to_file): New.
3271 (execute): Implement it.
3272 (process_command): Support -time=.
3273 * doc/invoke.texi: Document it.
3275 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3277 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3278 that have value exprs.
3280 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3282 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3283 declarations for constants until...
3284 (dw2_output_indirect_constant_1): ... this point.
3286 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3289 * arm.md (arm_addsi3): Don't try to split an add with an
3290 eliminable register until after reload has completed.
3292 2009-06-03 Ian Lance Taylor <iant@google.com>
3294 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3295 * genattrtab.c (write_length_unit_log): Likewise.
3296 * genchecksum.c (dosum): Likewise.
3297 * gengtype.c (write_rtx_next): Likewise.
3298 (finish_root_table, write_roots): Likewise.
3299 * gimple.c (gimple_ops_offset_): Likewise.
3300 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3301 * config/arc/arc.c (arc_attribute_table): Likewise.
3302 * config/arm/arm.c (arm_attribute_table): Likewise.
3303 * config/avr/avr.c (avr_attribute_table): Likewise.
3304 * config/crx/crx.c (crx_attribute_table): Likewise.
3305 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3306 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3307 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3308 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3309 * config/sh/sh.c (sh_attribute_table): Likewise.
3310 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3311 * config/spu/spu.c (spu_attribute_table): Likewise.
3312 * config/v850/v850.c (v850_attribute_table): Likewise.
3314 * config/alpha/alpha.c (vms_attribute_table): Make static.
3315 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3316 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3317 * config/mips/mips.c (mips_attribute_table): Likewise.
3319 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3321 (cc1-checksum.o): Likewise.
3323 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3325 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3327 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3329 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3330 insn if it is changing sp. Use gen_add3_insn instead of
3331 conditionally gen_addsi3 and gen_adddi3.
3332 (offset_below_red_zone_p): New static inline function.
3333 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3334 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3335 * config/rs6000/ppc-asm.h: Include auto-host.h.
3336 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3337 CFI_RESTORE): Define.
3338 * config/rs6000/crtresxgpr.asm: Add unwind info.
3339 * config/rs6000/crtresxfpr.asm: Likewise.
3340 * config/rs6000/crtresgpr.asm: Likewise.
3341 * config/rs6000/crtresfpr.asm: Likewise.
3342 * config/rs6000/crtsavgpr.asm: Likewise.
3343 * config/rs6000/crtsavfpr.asm: Likewise.
3345 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3346 argument of DWARF2_FRAME_REG_OUT macros.
3348 2009-06-03 Julian Brown <julian@codesourcery.com>
3350 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3351 words or less (including TImode) in core registers.
3353 2009-06-03 Richard Guenther <rguenther@suse.de>
3356 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3358 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3360 * statistics.c (statistics_counter_event): Do not record event
3361 in pass dump if its number == -1.
3362 (curr_statistics_hash): Add assert that we never get passes
3363 with static number == -1.
3365 2009-06-03 Richard Guenther <rguenther@suse.de>
3366 Andrey Belevantsev <abel@ispras.ru>
3368 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3369 non-BLKmode arrays addressable.
3371 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3373 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3374 * config/m68k/m68k.h: ... here.
3375 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3378 2009-06-03 Martin Jambor <mjambor@suse.cz>
3380 PR tree-optimization/40323
3381 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3384 2009-06-03 Richard Guenther <rguenther@suse.de>
3386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3389 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3391 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3392 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3393 JUMP_TABLE_DATA_P where applicable.
3394 * config/sh/sh.c: Ditto.
3395 * config/sh/sh.h: Ditto.
3396 * config/sh/sh.md: Ditto.
3397 * config/sh/symbian.c: Ditto.
3399 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3401 * config/i386/driver-i386.c (describe_cache): Optimize
3402 concatenation of strings. Use snprintf instead of sprintf.
3403 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3404 target when not compiling with GCC.
3406 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3408 * config/sh/sh.c: Revert last change.
3409 (sh_expand_epilogue): Emit a blockage insn before the frame
3410 pointer adjustment unconditionally.
3412 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3414 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3415 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3416 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3417 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3418 to COLLECT_GCC_OPTIONS.
3420 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3422 * collect2.c (target_system_root): New variable.
3423 (main): Handle --sysroot=.
3424 (ignore_library): Strip the sysroot from the library path.
3426 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3428 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3429 (collect2.o): Depend on collect2-aix.h.
3430 (collect2-aix.o): New rule.
3431 * collect2-aix.h: New file.
3432 * collect2-aix.c: Likewise.
3433 * collect2.c: Include collect2-aix.h. Don't undefine
3434 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3435 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3436 Use TARGET_AIX_VERSION instead of _AIX51.
3437 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3438 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3439 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3440 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3441 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3443 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3445 * collect2.c (ignore_library): Avoid premature post-increment
3448 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3450 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3451 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3452 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3453 CROSS_DIRECTORY_STRUCTURE too.
3454 (LINK_LIBG_SPEC): Likewise.
3455 (LIB_SPEC): Add %R to sysroot paths.
3456 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3457 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3458 * config/rs6000/aix51.h: As for aix43.h.
3459 * config/rs6000/aix52.h: Likewise.
3460 * config/rs6000/aix53.h: Likewise.
3461 * config/rs6000/aix61.h: Likewise.
3462 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3463 to the beginning of sysroot paths.
3465 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3467 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3468 INSN_LISTs that are out of the REG_NOTE range.
3470 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3472 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3473 (struct var_to_expand): Likewise.
3474 (struct opt_info): Add head and tail for linked lists of the above.
3475 (analyze_insn_to_expand_var): Initialize next.
3476 (analyze_iv_to_split_insn): Likewise.
3477 (analyze_insns_in_loop): Create linked lists.
3478 (allocate_basic_variable): Simplify for use without hash table.
3479 (insert_var_expansion_initialization): Likewise, make it type-safer.
3480 (combine_var_copies_in_loop_exit): Likewise.
3481 (apply_opt_in_copies): Walk lists rather than hash tables.
3482 (release_var_copies): Simplified and inlined by hand into...
3483 (free_opt_info): ... this function.
3485 2009-06-02 Richard Guenther <rguenther@suse.de>
3487 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3490 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3492 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3493 only for builtins that are not overridden.
3495 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3497 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3500 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3502 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3504 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3506 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3508 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3510 * common.opt (fdump-unnumbered-links): New.
3511 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3512 * print-rtl.c (flag_dump_unnumbered_links): New.
3513 (print_rtx): Test it.
3515 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3517 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3518 push/pop multiple to 8-byte alignment.
3520 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3522 * config/i386/i386.c (queued_cfa_restores): New static variable.
3523 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3525 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3526 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3527 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3528 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3529 note unconditionally.
3530 (ix86_emit_restore_regs_using_mov): Likewise.
3531 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3532 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3533 it through to ix86_emit_restore_reg_using_pop.
3534 (ix86_emit_leave): Add RED_OFFSET argument. Call
3535 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3536 instead of adding REG_CFA_OFFSET note unconditionally.
3537 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3538 the above functions. Call ix86_add_queued_cfa_restore_notes when
3541 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3542 force output of the label even for dwarf2out_do_cfi_asm.
3543 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3544 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3545 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3547 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3548 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3549 dwarf2out_cfi_label callers.
3550 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3551 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3552 Adjust dwarf2out_cfi_label callers.
3553 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3555 * config/i386/i386.h (struct machine_cfa_state,
3556 struct machine_function): Guard with ifndef USED_FOR_TARGET
3557 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3560 * emutls.c (__emutls_get_address): Change arr->size to mean number
3561 of allocated arr->data entries instead of # of slots + 1.
3564 * recog.c (peep2_reinit_state): New function.
3565 (peephole2_init_state): Use it at the end of a basic block and also
3566 when seeing a RTX_FRAME_RELATED_P insn.
3568 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3570 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3571 fixuns_truncrfdi2): New.
3572 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3573 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3574 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3575 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3576 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3577 *recip_approx): Remove.
3578 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3579 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3580 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3582 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3585 2009-06-01 Ian Lance Taylor <iant@google.com>
3587 * attribs.c (register_attribute): Use CONST_CAST.
3588 * collect2.c (main): Use CONST_CAST2.
3589 (scan_prog_file): Likewise.
3590 * gcc.c (process_command, main): Likewise.
3591 * toplev.c (toplev_main): Likewise.
3593 * c-typeck.c (handle_warn_cast_qual): New static function,
3594 partially broken out of build_c_cast.
3595 (build_c_cast): Call handle_warn_cast_qual.
3596 * doc/invoke.texi (Warning Options): Document new effect of
3599 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3601 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3602 (diagnostic_report_current_module): Print columns.
3603 * common.opt (flag_show_column): Enable by default.
3605 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3607 * alias.c (find_base_term): Check for NULL term before returning.
3609 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3611 Revert due to PR40320:
3612 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3613 * calls.c (emit_library_call_value_1): Don't force_operand for move
3616 2009-06-01 Olivier Hainque <hainque@adacore.com>
3617 Eric Botcazou <ebotcazou@adacore.com>
3619 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3620 to be processed as a bitfield for constructor output purposes.
3621 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3623 * varasm.c (oc_local_state): New type, output_constructor
3624 local state to support communication with helpers.
3625 (oc_outer_state): New type, output_constructor outer state of
3626 relevance in recursive calls.
3627 (output_constructor_array_range): New output_constructor helper,
3628 extracted code for an array range element.
3629 (output_constructor_regular_field): New output_constructor helper,
3630 extracted code for an element that is not a bitfield.
3631 (output_constructor_bitfield): New output_constructor helper,
3632 extracted code for a bitfield element. Accept an OUTER state
3633 argument for recursive processing. Recurse on record or array
3634 CONSTRUCTOR values, possibly past noop conversions.
3635 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3636 VALUE is a valid constant-valued expression for use in a static
3637 bit-field initializer.
3638 (output_constructor): Rework to use helpers. Accept and honor an
3639 OUTER state argument for recursive calls. Return total size. Be
3640 prepared for nested constructors initializing bitfields.
3641 (output_constant): Feed OUTER in calls to output_constructor.
3643 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3645 * calls.c (emit_library_call_value_1): Don't force_operand for move
3648 2009-06-01 Nick Clifton <nickc@redhat.com>
3650 * doc/invoke.texi (IA-64 Options): Fix typo.
3652 2009-06-01 Ira Rosen <irar@il.ibm.com>
3654 PR tree-optimization/39129
3655 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3657 (vect_do_peeling_for_loop_bound): Use
3658 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3659 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3660 (vect_loop_versioning): Likewise.
3661 (vect_create_cond_for_alias_checks): Fix indentation.
3662 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3664 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3665 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3666 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3667 "control flow in loop".
3668 (vect_estimate_min_profitable_iters): Use
3669 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3670 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3671 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3672 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3673 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3674 statement belongs to a group of strided accesses with the exact code
3676 (vectorizable_load): Likewise.
3677 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3678 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3680 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3682 * config/freebsd-stdint.h: New file.
3683 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3684 Add freebsd-stdint.h to tm_file.
3686 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3688 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3689 (thumb2_extendhidi2): Likewise.
3691 2009-05-31 Ian Lance Taylor <iant@google.com>
3693 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3695 2009-05-31 Ian Lance Taylor <iant@google.com>
3697 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3698 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3699 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3701 2009-05-31 Jason Merrill <jason@redhat.com>
3703 * tree-pretty-print.c (print_call_name): Take the callee, not the
3704 call itself. Make non-static. Use dump_function_name for functions.
3705 (dump_generic_node): Adjust.
3706 * diagnostic.h: Declare print_call_name.
3707 * gimple-pretty-print.c (dump_gimple_call): Use it.
3709 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3711 * config/sh/sh.md (ashldi3_std): New define_expand.
3714 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3717 * config/sh/sh.c: Include debug.h.
3718 (sh_expand_epilogue): Emit a blockage insn before the frame
3719 pointer adjustment also when dwarf2out_do_frame returns true.
3721 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3723 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3724 (thumb2_extendqidi2): New pattern.
3726 2009-05-31 Ira Rosen <irar@il.ibm.com>
3728 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3729 mark phis for renaming.
3730 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3731 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3732 Call mark_sym_for_renaming.
3733 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3734 * tree-vect-loop.c (vect_transform_loop): Remove
3735 vect_memsyms_to_rename initialization and a call to
3736 mark_set_for_renaming.
3738 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3741 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3742 frame related even if !set_cfa && style < 0.
3744 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3746 * config/i386/mingw-tls.c: New file.
3747 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3748 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3749 defining _WIN32 but not __CYGWIN__.
3751 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * configure.ac: Add MPC support.
3755 * config.in, configure: Regenerate.
3757 2009-05-29 Richard Henderson <rth@redhat.com>
3759 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3760 NOTE_INSN_BASIC_BLOCK.
3761 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3762 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3763 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3765 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3767 (add_cfi): Disable check redefining cfa away from drap.
3768 (lookup_cfa_1): Add remember argument; handle remember/restore.
3769 (lookup_cfa): Pass remember argument.
3770 (cfa_remember): New.
3771 (compute_barrier_args_size_1): Remove sibcall check.
3772 (dwarf2out_frame_debug_def_cfa): New.
3773 (dwarf2out_frame_debug_adjust_cfa): New.
3774 (dwarf2out_frame_debug_cfa_offset): New.
3775 (dwarf2out_frame_debug_cfa_register): New.
3776 (dwarf2out_frame_debug_cfa_restore): New.
3777 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3778 (dwarf2out_begin_epilogue): New.
3779 (dwarf2out_frame_debug_restore_state): New.
3780 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3781 DW_CFA_restore_state.
3782 (output_cfi_directive): Likewise.
3783 (convert_cfa_to_fb_loc_list): Likewise.
3784 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3785 * dwarf2out.h: Update.
3786 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3787 (copy_insn_1): Early out for null.
3788 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3789 and dwarf2out_frame_debug_restore_state.
3790 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3791 (prologue_insn_hash, epilogue_insn_hash): New.
3792 (free_after_compilation): Adjust freeing accordingly.
3793 (record_insns): Create hash table if needed; push insns into
3794 hash instead of array.
3795 (maybe_copy_epilogue_insn): New.
3796 (contains): Search hash table instead of array.
3797 (sibcall_epilogue_contains): Remove.
3798 (thread_prologue_and_epilogue_insns): Split eh_return insns
3799 and mark them as epilogues.
3800 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3801 scanning in terms of basic blocks.
3802 * insn-notes.def (CFA_RESTORE_STATE): New.
3803 * jump.c (returnjump_p_1): Accept EH_RETURN.
3804 (eh_returnjump_p_1, eh_returnjump_p): New.
3805 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3806 CFA_REGISTER, CFA_RESTORE): New.
3807 * rtl.def (EH_RETURN): New.
3808 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3810 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3811 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3813 * config/i386/i386.c (gen_push): Update cfa state.
3814 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3815 add a CFA_ADJUST_CFA note.
3816 (ix86_dwarf_handle_frame_unspec): Remove.
3817 (ix86_expand_prologue): Update cfa state.
3818 (ix86_emit_restore_reg_using_pop): New.
3819 (ix86_emit_restore_regs_using_pop): New.
3820 (ix86_emit_leave): New.
3821 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3822 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3823 * config/i386/i386.h (struct machine_cfa_state): New.
3824 (ix86_cfa_state): New.
3825 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3826 (eh_return_internal): Merge from eh_return_<mode>,
3827 use eh_return rtx, split w/ epilogue.
3829 2009-05-29 Ian Lance Taylor <iant@google.com>
3831 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3833 * calls.c (emit_library_call_value_1): Likewise.
3835 * c-typeck.c (c_build_va_arg): New function.
3836 * c-tree.h (c_build_va_arg): Declare.
3837 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3838 instead of build_va_arg.
3840 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3842 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3843 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3844 (ptr_difference_cost): Use affine combinations to compute it.
3845 (difference_cost): Likewise.
3846 (get_computation_cost_at): Compute more accurate cost for addresses
3847 if the ratio is a multiplier allowed in addresses.
3848 For non-addresses, consider that an additional offset or symbol is
3851 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3853 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3854 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3856 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3857 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3858 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3860 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3861 to 1 for TYPE_SSE{IADD1,CVT1}.
3862 (prefix_vex_imm8): Removed.
3863 (length_vex): Only pass 1 as second argument to
3864 ix86_attr_length_vex_default if prefix_extra is 0.
3865 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3866 (length): For prefix vex computation use length_immediate
3867 attribute instead of prefix_vex_imm8.
3868 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3869 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3870 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3871 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3872 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3873 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3874 a space in between the operands.
3875 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3876 if one operand is 0xff and the other one si, di, bp or sp.
3877 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3878 other one si, di, bp or sp.
3879 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3880 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3881 type and mode attributes.
3882 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3883 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3884 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3885 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3886 prefix_data16 attribute iff MODE_DF.
3887 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3888 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3889 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3890 constm128_operand in length_immediate computation.
3891 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3892 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3893 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3894 length_immediate attribute to 1.
3895 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3896 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3897 for certain alternatives.
3898 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3899 prefix_data16 attribute if MODE_V1DF.
3900 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3901 length_immediate to 1.
3902 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3903 length_address to 4, set mode attribute to MODE_DI.
3904 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3905 (fxam<mode>2_i387): Set length attribute to 4.
3906 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3907 *prefetch_3dnow_rex): Override length_address attribute.
3908 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3910 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3911 (constm128_operand): Removed.
3912 * config/i386/i386.c (memory_address_length): For
3913 disp && !index && !base in 64-bit mode account for SIB byte if
3914 print_operand_address can't optimize disp32 into disp32(%rip)
3915 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3916 for fs: or gs: segment.
3917 (ix86_attr_length_immediate_default): When checking if shortform
3918 is possible, truncate immediate to the length of the non-shortened
3920 (ix86_attr_length_address_default): Ignore MEM_P operands
3922 (ix86_attr_length_vex_default): Only check for DImode on
3923 GENERAL_REG_P operands.
3924 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3925 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3926 (sse_cvttps2pi): Clear prefix_rep attribute.
3927 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3929 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3930 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3931 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3932 iff operand 2 is const_int_operand.
3933 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3934 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3935 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3937 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3939 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3940 prefix_data16 attribute for movlpd and movhpd instructions.
3941 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3942 length_immediate for shufpd instruction.
3943 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3944 (avx_cmpp<avxmodesuffixf2c><mode>3,
3945 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3946 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3947 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3948 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3949 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3950 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3951 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3952 prefix_data16 attribute for the first alternative to 1.
3953 (*avx_loadlps): Override length_immediate for the first alternative.
3954 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3955 attributes for second alternative.
3956 (*vec_concatv2sf_sse4_1): Override length_immediate and
3957 prefix_data16 attributes for second alternative.
3958 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3959 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3960 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3961 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3962 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3963 prefix_data16 and length_immediate to 1.
3964 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3966 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3967 prefix_extra attribute for variants that don't have 0f prefix alone.
3968 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3969 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3970 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3971 *sse4_1_pextrd): Set length_immediate to 1.
3972 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3973 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3975 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3976 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3977 length_immediate to 1 for second alternative.
3978 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3979 prefix_extra and length_immediate attributes for the first
3981 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3983 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3984 to 1 for the first and third alternative.
3985 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3987 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3989 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3991 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3992 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3993 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3994 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3995 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3996 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3997 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3998 ssse3_psign<mode>3): Override prefix_rex attribute.
3999 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4000 (ssse3_palignrti): Override length_immediate to 1.
4001 (ssse3_palignrdi): Override length_immediate to 1, override
4002 prefix_rex attribute.
4003 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4004 (sse4a_extrqi): Override length_immediate to 2.
4005 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4006 (sse4a_insertq): Override prefix_data16 to 0.
4007 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4008 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4009 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4010 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4011 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4012 and length_immediate to 1.
4013 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4014 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4015 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4016 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4017 and length_immediate to 1.
4018 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4019 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4020 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4021 avx_ptest256): Override prefix_extra to 1.
4022 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4023 Override prefix_data16 and length_immediate to 1.
4024 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4025 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4026 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4027 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4028 prefix_data16 to 0 and prefix_extra to 2.
4029 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4030 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4032 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4033 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4034 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4035 and prefix_extra to 2.
4036 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4037 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4038 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4039 avx_vpermilvar<mode>3,
4040 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4041 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4042 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4043 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4044 Override prefix_extra to 1.
4045 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4046 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4047 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4048 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4049 prefix_extra and length_immediate to 1.
4050 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4052 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4053 to 1 for the first alternative.
4054 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4055 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4057 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4058 *movv2sf_internal_avx, *movv2sf_internal): Override
4059 prefix_rep attribute for certain alternatives.
4060 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4061 attributes for certain alternatives.
4062 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4063 attributes for certain alternatives.
4064 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4065 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4066 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4067 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4068 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4069 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4070 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4071 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4072 length_immediate to 1 if operand 2 is const_int_operand.
4073 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4074 *vec_extractv2si_1): Set length_immediate attribute to 1.
4075 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4076 using old 3DNOW insn rather than SSE/3DNOW_A.
4077 (mmx_emms, mmx_femms): Clear modrm attribute.
4079 2009-05-29 Martin Jambor <mjambor@suse.cz>
4081 * tree-sra.c: New implementation of SRA.
4083 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4084 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4085 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4086 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4087 (SRA_MAX_STRUCTURE_COUNT): Removed.
4088 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4089 * doc/invoke.texi (sra-max-structure-size): Removed.
4090 (sra-field-structure-ratio): Removed.
4092 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4095 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4098 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4100 PR rtl-optimization/40101
4101 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4102 seqno. Adjust comment.
4103 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4104 inserting bookkeeping before a jump, the jump is not scheduled.
4105 When no positive seqno found, provide a value. Add comment.
4107 2009-05-29 Richard Guenther <rguenther@suse.de>
4109 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4110 short-cutting on the first component.
4112 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4115 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4116 for trees other than decls/types.
4118 2009-05-29 Richard Guenther <rguenther@suse.de>
4120 * tree-ssa-operands.c (get_expr_operands): Do not handle
4121 INDIRECT_REFs in the handled-component case. Remove
4122 unused get_ref_base_and_extent case.
4123 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4124 tree_low_cst and host_integerp where possible.
4125 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4126 codes for equivalence.
4127 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4129 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4131 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4132 to tmake_file for i[34567]86-*-cygwin*.
4134 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4137 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4138 (altivec_categorize_keyword, init_vector_keywords,
4139 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4142 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4144 * tree.c (handle_dll_attribute): Check if node is
4145 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4147 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4149 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4151 (thumb2_zero_extendqidi2): Likewise.
4153 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4155 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4156 instead of gen_movrt.
4157 * config/sh/sh.md (movrt): Remove.
4159 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4161 * doc/invoke.texi (IA-64 Options):
4162 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4163 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4164 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4165 -msched-prefer-non-control-spec-insns,
4166 -msched-stop-bits-after-every-cycle,
4167 -msched-count-spec-in-critical-path,
4168 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4169 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4170 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4171 and -msched-spec-verbose.
4173 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4175 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4176 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4178 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4180 2009-05-28 Richard Guenther <rguenther@suse.de>
4182 * tree-ssa-alias.c (ao_ref_init): New function.
4183 (ao_ref_base): Likewise.
4184 (ao_ref_base_alias_set): Likewise.
4185 (ao_ref_alias_set): Likewise.
4186 (refs_may_alias_p_1): Change signature.
4187 (refs_may_alias_p): Adjust.
4188 (refs_anti_dependent_p): Likewise.
4189 (refs_output_dependent_p): Likewise.
4190 (call_may_clobber_ref_p_1): Change signature.
4191 (call_may_clobber_ref_p): Adjust.
4192 (stmt_may_clobber_ref_p_1): New function split out from ...
4193 (stmt_may_clobber_ref_p): ... here.
4194 (maybe_skip_until): Adjust signature.
4195 (get_continuation_for_phi): Likewise.
4196 (walk_non_aliased_vuses): Likewise.
4197 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4198 (ao_ref_init): Declare.
4199 (ao_ref_base): Likewise.
4200 (ao_ref_alias_set): Likewise.
4201 (stmt_may_clobber_ref_p_1): Likewise.
4202 (walk_non_aliased_vuses): Adjust.
4203 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4204 (get_ref_from_reference_ops): remove.
4205 (vn_reference_lookup_2): Adjust signature.
4206 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4207 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4208 (vn_reference_lookup): Adjust.
4209 (vn_reference_insert): Likewise.
4210 (vn_reference_insert_pieces): Adjust signature.
4211 (visit_reference_op_call): Adjust.
4212 * tree-ssa-pre.c (get_expr_type): Simplify.
4213 (phi_translate_1): Adjust.
4214 (compute_avail): Likewise.
4215 (translate_vuse_through_block): Do not re-build trees.
4216 (value_dies_in_block_x): Likewise.
4217 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4219 (vn_reference_lookup_pieces): Adjust declaration.
4220 (vn_reference_insert_pieces): Likewise.
4222 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4224 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4225 with checking disabled.
4227 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4231 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4232 macro definition for support of three-operand format aligned
4233 .comm directive in assembler on cygwin/pe/mingw target OS.
4234 * configure: Regenerate.
4235 * config.h: Regenerate.
4237 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4238 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4239 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4241 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4242 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4244 2009-05-28 Ira Rosen <irar@il.ibm.com>
4246 PR tree-optimization/40254
4247 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4248 in analysis of basic blocks.
4250 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4253 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4254 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4255 (TARGET_INITIALIZER): Use it.
4256 * cse.c (CHEAPER): Move it up to the other macros.
4257 (insert): Rename this ...
4258 (insert_with_costs): ... to this. Add cost parameters. Update
4260 (insert): New function. Call insert_with_costs.
4261 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4262 find_reg_offset_for_const, try_const_anchors): New functions.
4263 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4264 when using a const-anchor. Call insert_const_anchors.
4265 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4266 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4268 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4270 * tree-inline.c (remap_decls): Enable nonlocalized variables
4271 when not optimizing.
4273 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4275 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4276 Simplify other tests involving optimize.
4278 2009-05-27 Tom Tromey <tromey@redhat.com>
4280 * unwind-dw2.c (_Unwind_DebugHook): New function.
4281 (uw_install_context): Call _Unwind_DebugHook.
4283 2009-05-27 Tom Tromey <tromey@redhat.com>
4285 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4287 2009-05-27 Ian Lance Taylor <iant@google.com>
4289 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4290 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4291 (ALL_LINKERFLAGS): Define.
4292 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4293 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4294 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4295 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4296 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4297 $(LINKER_FOR_BUILD).
4298 (build/gcov-iov$(build_exeext)): Likewise.
4300 2009-05-27 Julian Brown <julian@codesourcery.com>
4302 * gcse.c (target.h): Include.
4303 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4304 copy of argument to a pseudo register.
4306 2009-05-27 Diego Novillo <dnovillo@google.com>
4308 * tree-ssa-live.c (dump_scope_block): Document arguments.
4309 (dump_scope_blocks): Document.
4310 (debug_scope_blocks): New.
4311 * tree-flow.h (debug_scope_blocks): Declare.
4313 2009-05-21 Denis Chertykov <denisc@overta.ru>
4315 * doc/contrib.texi (Contributors): Add myself to the list.
4317 2009-05-27 Olivier Hainque <hainque@adacore.com>
4319 * expr.c (target_align): New function. Alignment the TARGET of an
4320 assignment may be assume to have.
4321 (highest_pow2_factor_for_target): Use it instead of relying on
4322 immediate tree attributes of TARGET, not necessarily honored when
4323 intermediate bitfields are involved.
4325 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4328 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4329 AVX, SSE4, AES, PCLMUL and POPCNT.
4331 2009-05-27 Diego Novillo <dnovillo@google.com>
4333 * tree-pretty-print.c (dump_location): New.
4334 (dump_generic_node): Call it.
4335 Factor code to handle BLOCK nodes ...
4336 (dump_block_node): ... here.
4338 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4340 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4342 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4344 * gcc-plugin.h: Include config.h and system.h.
4345 (IN_GCC): Define if not defined.
4347 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4350 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4353 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4355 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4357 * config/m32r/m32r.h: Ditto.
4358 * config/m32r/m32r.md: Ditto.
4359 * config/m32r/predicates.md: Ditto.
4361 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4363 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4365 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4368 (Loading plugins): typo.
4369 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4370 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4371 (Interacting with the GCC Garbage Collector): Added new section.
4372 (Giving information about a plugin): Added new section for
4374 * ggc.h (ggc_register_root_tab): Added declaration.
4375 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4376 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4377 (register_callback): Improved comment in declaration.
4378 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4379 (extra_root_vec) Added static variable for dynamic roots registration.
4380 (ggc_register_root_tab) Added new routine.
4381 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4382 PLUGIN_GGC_MARKING event.
4383 * ggc-zone.c: Include plugin.h.
4384 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4385 * ggc-page.c: Include plugin.h.
4386 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4387 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4388 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4389 (register_callback): check lack of callbacks for
4390 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4391 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4392 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4393 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4394 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4395 dependency on plugin.h.
4396 (plugin.o): Added dependency on ggc.h...
4398 2009-05-26 Richard Guenther <rguenther@suse.de>
4402 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4403 with mismatched comparison modes.
4405 * expr.c (expand_expr_real_1): Expand the operand of a
4406 VIEW_CONVERT_EXPR in its natural mode.
4408 2009-05-26 Ian Lance Taylor <iant@google.com>
4410 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4411 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4412 (ALL_COMPILERFLAGS): Define.
4413 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4414 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4415 (collect2$(exeext), collect2.o): Likewise.
4416 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4417 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4418 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4419 (libbackend.o, intl.o, cppdefault.o): Likewise.
4420 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4421 (build/%.o): Use $(COMPILER_FOR_BUILD).
4422 (build/gen%$(build_exeext)): Likewise.
4423 (build/gcov-iov$(build_exeext)): LIkewise.
4424 * config/t-darwin (darwin.o): Use $(COMPILER).
4425 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4426 * config/t-sol2 (sol2-c.o): Likewise.
4428 * config/t-vxworks (vxworks.o): Likewise.
4429 * config/x-darwin (host-darwin.o): Likewise.
4430 * config/x-hpux (host-hpux.o): Likewise.
4431 * config/x-linux (host-linux.o): Likewise.
4432 * config/x-solaris (host-solaris.o): Likewise.
4433 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4434 * config/arm/t-arm (arm-c.o): Likewise.
4435 * config/arm/t-pe (pe.o): Likewise.
4436 * config/arm/t-wince-pe (pe.o): Likewise.
4437 * config/i386/t-cygming (winnt.o): Likewise.
4438 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4439 * config/i386/t-cygwin (cygwin1.o): Likewise.
4440 (cygwin2.o): Likewise.
4441 * config/i386/t-i386 (i386-c.o): Likewise.
4442 * config/i386/t-interix (winnt.o): Likewise.
4443 * config/i386/t-netware (netware.o): Likewise.
4444 * config/i386/t-nwld (nwld.o): Likewise.
4445 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4446 * config/i386/x-i386 (driver-i386.o): Likewise.
4447 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4448 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4449 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4450 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4451 * config/mips/x-native (driver-native.o): Likewise.
4452 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4453 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4454 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4455 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4456 * config/score/t-score-elf (score7.o): Likewise.
4457 (score3.o): Likewise.
4458 * config/sh/t-sh (sh-c.o): Likewise.
4459 * config/sh/t-symbian (sh-c.o): Likewise.
4460 (symbian.o): Likewise.
4461 * config/spu/t-spu-elf (spu-c.o): Likewise.
4462 * config/v850/t-v850 (v850-c.o): Likewise.
4463 * config/v850/t-v850e (v850-c.o): Likewise.
4465 2009-05-26 Richard Guenther <rguenther@suse.de>
4467 PR tree-optimization/40122
4468 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4469 VECTOR_CSTs if possible.
4470 (fold_gimple_assign): Likewise.
4472 2009-05-26 Richard Guenther <rguenther@suse.de>
4475 * fold-const.c (fold_binary): Use the correct types for building
4478 2009-05-26 Richard Guenther <rguenther@suse.de>
4480 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4481 redundant calls to merge_alias_info.
4482 (bump_vector_ptr): Likewise.
4483 * tree-ssa-copy.c (merge_alias_info): Remove.
4484 (replace_exp_1): Remove call to merge_alias_info.
4485 (propagate_tree_value): Likewise.
4486 (fini_copy_prop): Propagate points-to info.
4487 * tree-flow.h (merge_alias_info): Remove.
4489 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4491 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4493 2009-05-25 Jan Hubicka <jh@suse.cz>
4495 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4496 * cgraph.h (struct inline_summary): New filed self_wize,
4497 size_inlining_benefit, self_time and time_inlining_benefit.
4498 (struct cgraph_global_info): Replace insns by time ans size fields.
4499 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4500 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4501 (ipcp_update_callgraph): Do not touch function bodies.
4502 * ipa-inline.c: Include except.h
4503 (MAX_TIME): New constant.
4504 (overall_insns): Remove.
4506 (overall_size, max_benefit): New static variables.
4507 (cgraph_estimate_time_after_inlining): New function.
4508 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4509 (cgraph_clone_inlined_nodes): Update size.
4510 (cgraph_mark_inline_edge): Update size.
4511 (cgraph_estimate_growth): Use size info.
4512 (cgraph_check_inline_limits): Check size.
4513 (cgraph_default_inline_p): Likewise.
4514 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4515 (cgraph_decide_recursive_inlining): Check size.
4516 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4518 (cgraph_decide_inlining): Likewise.
4519 (cgraph_decide_inlining_incrementally): Likewise; honor
4520 PARAM_EARLY_INLINING_INSNS.
4521 (likely_eliminated_by_inlining_p): New predicate.
4522 (estimate_function_body_sizes): New function.
4523 (compute_inline_parameters): Use it.
4524 * except.c (must_not_throw_labels): New function.
4525 * except.h (must_not_throw_labels): Declare.
4526 * tree-inline.c (init_inline_once): Kill inlining_weigths
4527 * tree-ssa-structalias.c: Avoid uninitialized warning.
4528 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4529 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4530 (PARAM_INLINE_CALL_COST): Remove.
4531 (PARAM_EARLY_INLINING_INSNS): New.
4533 2009-05-25 Richard Guenther <rguenther@suse.de>
4535 PR tree-optimization/36327
4536 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4537 callback for reference translation or lookup at the point of may-defs.
4538 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4539 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4540 for union COMPONENT_REFs.
4541 (vn_reference_lookup_3): New callback. Lookup from memset
4542 and CONSTRUCTOR assignment, translate through struct copies.
4543 (vn_reference_lookup_pieces): Make sure to not free the
4544 passed operands array. Adjust walk_non_aliased_vuses call.
4545 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4546 make sure we do not leak memory.
4548 2009-05-25 Richard Guenther <rguenther@suse.de>
4550 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4551 * tree-inline.c (expand_call_inline): Reset the escaped and
4553 * tree-ssa-structalias.c (pass_build_ealias): New.
4554 * tree-pass.h (pass_build_ealias): Declare.
4555 * passes.c (init_optimization_passes): Add PTA during
4556 early optimizations.
4557 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4558 and CALLUSED solutions.
4559 (dump_points_to_solution): New function, split out from ...
4560 (dump_points_to_info_for): ... here.
4561 * tree-parloops.c (parallelize_loops): Reset the escaped and
4564 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4567 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4568 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4570 2009-05-25 Ira Rosen <irar@il.ibm.com>
4572 PR tree-optimization/40238
4573 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4574 statements after basic block's labels.
4575 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4576 to free the allocated memory.
4578 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4580 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4581 return address with a USE.
4583 2009-05-24 Richard Guenther <rguenther@suse.de>
4586 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4587 array type from the main variant of the inner type.
4589 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4591 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4592 definition to bool (from int) to un-break build.
4593 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4595 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4597 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4598 discard_stmt_changes): Delete.
4599 * tree-ssa-operands.c (scb_stack): Delete.
4600 (init_ssa_operands): Do not initialize it.
4601 (fini_ssa_operands): Do not free it.
4602 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4604 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4605 update_stmt, remove the others. Fix comments.
4606 * tree-dfa.c (optimize_stack_restore): Likewise.
4607 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4608 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4609 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4610 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4612 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4613 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4614 (dom_opt_finalize_block): Likewise, adjusting access to
4616 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4617 (stmts_to_rescan): Change item type to gimple.
4618 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4620 2009-05-24 Ira Rosen <irar@il.ibm.com>
4622 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4623 * tree-pass.h (pass_slp_vectorize): New pass.
4624 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4625 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4626 * tree-vectorizer.c (timevar.h): Include.
4627 (user_vect_verbosity_level): Declare.
4628 (vect_location): Fix comment.
4629 (vect_set_verbosity_level): Update user_vect_verbosity_level
4630 instead of vect_verbosity_level.
4631 (vect_set_dump_settings): Add an argument. Ignore user defined
4632 verbosity if dump flags require higher level of verbosity. Print to
4633 stderr only for loop vectorization.
4634 (vectorize_loops): Update call to vect_set_dump_settings.
4635 (execute_vect_slp): New function.
4636 (gate_vect_slp): Likewise.
4637 (struct gimple_opt_pass pass_slp_vectorize): New.
4638 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4640 (vec_info_for_bb): New function.
4641 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4642 (VECTORIZATION_ENABLED): New macro.
4643 (SLP_ENABLED, SLP_DISABLED): Likewise.
4644 (vect_is_simple_use): Add bb_vec_info argument.
4645 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4646 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4647 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4648 vect_schedule_slp, vect_analyze_slp): Likewise.
4649 (vect_analyze_stmt): Add slp_tree argument.
4650 (find_bb_location): Declare.
4651 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4652 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4653 (vect_analyze_loop_operations, vect_analyze_loop,
4654 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4655 vect_finalize_reduction, vectorizable_reduction,
4656 vectorizable_live_operation, vect_transform_loop): Likewise.
4657 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4658 skip evolution analysis if analyzing a basic block.
4659 (dr_analyze_indices): Likewise.
4660 (initialize_data_dependence_relation): Skip the test whether the
4661 object is invariant for basic blocks.
4662 (compute_all_dependences): Skip dependence analysis for data
4663 references in basic blocks.
4664 (find_data_references_in_stmt): Don't fail in case of invariant
4665 access in basic block.
4666 (find_data_references_in_bb): New function.
4667 (find_data_references_in_loop): Move code to
4668 find_data_references_in_bb and add a call to it.
4669 (compute_data_dependences_for_bb): New function.
4670 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4671 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4673 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4674 unknown dependence in basic block and fail in case of dependence in
4676 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4677 dependence instances from either loop or basic block vectorization
4679 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4680 before calling nested_in_vect_loop_p.
4681 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4682 dependence instances from either loop or basic block vectorization
4684 (vect_verify_datarefs_alignment): Likewise.
4685 (vect_enhance_data_refs_alignment): Adjust function calls.
4686 (vect_analyze_data_refs_alignment): Likewise.
4687 (vect_analyze_group_access): Fix printing. Skip different checks if
4688 DR_STEP is 0. Keep strided stores either in loop or basic block
4689 vectorization data structure. Fix indentation.
4690 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4692 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4693 dependence instances from either loop or basic block vectorization
4695 (vect_analyze_data_refs): Update comment. Call
4696 compute_data_dependences_for_bb to analyze basic blocks.
4697 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4698 case of loop vectorization. In case of basic block vectorization use
4699 data-ref itself as a base.
4700 (vect_create_data_ref_ptr): In case of basic block vectorization:
4701 don't advance the pointer, add new statements before the current
4702 statement. Adjust function calls.
4703 (vect_supportable_dr_alignment): Support only aligned accesses in
4704 basic block vectorization.
4705 * common.opt (ftree-slp-vectorize): New flag.
4706 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4707 (vect_pattern_recog_1): Likewise.
4708 * tree-vect-stmts.c (process_use): Likewise.
4709 (vect_init_vector): Add new statements in the beginning of the basic
4710 block in case of basic block SLP.
4711 (vect_get_vec_def_for_operand): Adjust function calls.
4712 (vect_finish_stmt_generation): Likewise.
4713 (vectorizable_call): Add assert that it is loop vectorization, adjust
4715 (vectorizable_conversion, vectorizable_assignment): Likewise.
4716 (vectorizable_operation): In case of basic block SLP, take
4717 vectorization factor from statement's type and skip the relevance
4718 check. Adjust function calls.
4719 (vectorizable_type_demotion): Add assert that it is loop
4720 vectorization, adjust function calls.
4721 (vectorizable_type_promotion): Likewise.
4722 (vectorizable_store): Check for outer loop only in case of loop
4723 vectorization. Adjust function calls. For basic blocks, skip the
4724 relevance check and don't advance pointers.
4725 (vectorizable_load): Likewise.
4726 (vectorizable_condition): Add assert that it is loop vectorization,
4727 adjust function calls.
4728 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4729 that it is not reduction, get vector type, call only supported
4730 functions, skip loop specific parts.
4731 (vect_transform_stmt): Check for outer loop only in case of loop
4733 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4734 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4735 for external definition.
4736 * passes.c (pass_slp_vectorize): New pass.
4737 * tree-vect-slp.c (find_bb_location): New function.
4738 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4739 check for patterns only in loops.
4740 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4741 case of multiple types in basic block SLP.
4742 (vect_mark_slp_stmts_relevant): New function.
4743 (vect_supported_load_permutation_p): Fix comment.
4744 (vect_analyze_slp_instance): Add argument. In case of basic block
4745 SLP, take vectorization factor from statement's type, check that
4746 unrolling factor is 1. Adjust function call. Save SLP instance in
4747 either loop or basic block vectorization structure. Return FALSE,
4749 (vect_analyze_slp): Add argument. Get strided stores groups from
4750 either loop or basic block vectorization structure. Return FALSE
4751 if basic block SLP failed.
4752 (new_bb_vec_info): New function.
4753 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4754 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4755 (vect_schedule_slp): Add argument. Get SLP instances from either
4756 loop or basic block vectorization structure. Set vectorization factor
4757 to be 1 for basic block SLP.
4758 (vect_slp_transform_bb): New function.
4759 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4761 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4763 * final.c (shorten_branches): Do not align labels for jump tables.
4764 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4766 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4768 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4769 Remove outdated reference to flow.c and fix nits.
4770 * doc/gccint.texi: Tweak RTL description.
4771 * doc/rtl.texi: Likewise.
4773 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4775 * config/avr/avr.c: Change my email address.
4776 * config/avr/avr.h: Likewise.
4777 * config/avr/avr.md: Likewise.
4778 * config/avr/avr-protos.h: Likewise.
4779 * config/avr/libgcc.S: Likewise.
4781 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4783 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4784 (spu_split_load, spu_split_store): Change return type to int.
4785 (spu_split_convert): Declare.
4786 * config/spu/predicates.md (spu_mem_operand): Remove.
4787 (spu_mov_operand): Update.
4788 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4789 * config/spu/spu.c (regno_aligned_for_load): Remove.
4790 (reg_aligned_for_addr, spu_expand_load): Define.
4791 (spu_expand_extv): Reimplement and handle MEM.
4792 (spu_expand_insv): Handle MEM.
4793 (spu_sched_reorder): Handle insn's with length 0.
4794 (spu_legitimate_address_p): Reimplement.
4795 (store_with_one_insn_p): Return TRUE for any mode with size
4796 larger than 16 bytes.
4797 (address_needs_split): Define.
4798 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4800 (spu_convert_move): Define.
4801 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4802 (spu_split_store): Change all MEM's to TImode.
4803 (spu_init_expanders): Preallocate registers that correspond to
4804 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4806 (spu_split_convert): Define.
4807 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4808 (_move<mode>, _movdi, _movti): Update predicate and condition.
4809 (load, store): Change to define_split.
4810 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4812 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4813 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4814 define_insn_and_split of lshr<mode>3.
4815 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4816 (<v>ashr<mode>3_imm): Define.
4817 (extv, extzv, insv): Allow MEM operands.
4818 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4819 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4820 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4821 (_spu_convert2): Change to define_insn_and_split and remove the
4822 corresponding define_peephole2.
4823 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4824 Change predicates to memory_operand.
4826 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4828 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4830 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4832 PR tree-optimization/40219
4833 * tree.c (iterative_hash_expr): Make sure the builtin function is
4834 a normal builtin function and not a front end or back end builtin
4835 before indexing into the built_in_decls array.
4837 2009-05-22 Richard Guenther <rguenther@suse.de>
4840 * alias.c (write_dependence_p): Do not use TBAA for answering
4841 anti-dependence or output-dependence.
4842 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4843 (emit_pointer_definition): Remove.
4844 (emit_alias_warning): Likewise.
4845 (find_what_var_points_to): Remove TBAA pruning code.
4846 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4848 (compute_points_to_sets): Remove code computing the set of
4849 dereferenced pointers.
4850 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4851 oracle for querying anti and output dependencies.
4852 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4853 if TBAA may be applied.
4854 (refs_anti_dependent_p): New function.
4855 (refs_output_dependent_p): Likewise.
4856 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4857 (refs_output_dependent_p): Likewise.
4858 * doc/tree-ssa.texi (Memory model): New section.
4859 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4860 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4861 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4862 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4863 * expr.c (expand_expr_real_1): Likewise.
4864 * gimple-low.c (lower_stmt): Likewise.
4865 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4866 (dump_gimple_cdt): Remove.
4867 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4868 (gimple_size): Likewise.
4869 (walk_gimple_op): Likewise.
4870 (is_gimple_stmt): Likewise.
4871 (walk_stmt_load_store_addr_ops): Likewise.
4872 (gimple_build_cdt): Remove.
4873 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4874 * gimple.h (gimple_cdt_new_type): Remove.
4875 (gimple_cdt_new_type_ptr): Likewise.
4876 (gimple_cdt_set_new_type): Likewise.
4877 (gimple_cdt_location): Likewise.
4878 (gimple_cdt_location_ptr): Likewise.
4879 (gimple_cdt_set_location): Likewise.
4880 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4881 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4882 GIMPLE_CHANGE_DYNAMIC_TYPE.
4883 (verify_types_in_gimple_stmt): Likewise.
4884 * tree-inline.c (estimate_num_insns): Likewise.
4885 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4886 (copy_decl_to_var): Likewise.
4887 (copy_result_decl_to_var): Likewise.
4888 * tree-pretty-print.c (dump_generic_node): Do not handle
4889 CHANGE_DYNAMIC_TYPE_EXPR.
4890 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4891 * tree-ssa-operands.c (get_expr_operands): Likewise.
4892 * tree-ssa-structalias.c (struct variable_info): Remove
4893 no_tbaa_pruning member.
4894 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4895 (unify_nodes): Do not copy it.
4896 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4897 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4898 (set_uids_in_ptset): Do not check it.
4899 (find_what_var_points_to): Likewise.
4900 (compute_tbaa_pruning): Remove.
4901 (compute_points_to_sets): Do not call it.
4902 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4903 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4904 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4905 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4906 (DECL_NO_TBAA_P): Likewise.
4907 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4908 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4909 (expand_omp_atomic_pipeline): Do not set it.
4910 * print-tree.c (print_node): Do not dump it.
4911 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4914 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4917 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4920 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4922 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4925 2009-05-22 Ben Elliston <bje@au.ibm.com>
4927 * Makefile.in (bversion.h, s-bversion): New targets.
4928 (TOPLEV_H): Add bversion.h.
4929 * toplev.h: Include "bversion.h".
4930 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4931 the __format__ attribute only if compiling with the same version
4932 of GCC as the sources (the "build version").
4934 2009-05-22 Ben Elliston <bje@au.ibm.com>
4936 * c-format.c (handle_format_attribute): Fix comment typo.
4938 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4941 * config/ia64/ia64.opt (mfused-madd): New.
4942 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4943 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4944 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4945 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4946 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4947 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4948 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4949 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4950 instruction if !TARGET_FUSED_MADD.
4951 (fpma, fpms): Remove colon from name.
4953 2009-05-22 Richard Guenther <rguenther@suse.de>
4955 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4956 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4957 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4959 (create_expression_by_pieces): Only convert if necessary.
4960 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4961 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4963 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4965 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4966 regular pattern from a template and rename it ...
4967 (*extzv_truncsi_exts): ... to this.
4969 2009-05-21 Richard Guenther <rguenther@suse.de>
4971 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4972 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4973 (cgraph_default_inline_p): Likewise.
4974 (cgraph_decide_inlining_incrementally): Likewise.
4976 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4977 Uros Bizjak <ubizjak@gmail.com>
4979 * config/i386/cpuid.h (bit_MOVBE): New.
4981 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4983 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4984 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4985 (ix86_handle_option): Handle OPT_mmovbe.
4986 (ix86_target_string): Add -mmovbe.
4987 (pta_flags): Add PTA_MOVBE.
4988 (processor_alias_table): Add PTA_MOVBE to "atom".
4989 (override_options): Handle PTA_MOVBE.
4991 * config/i386/i386.h (TARGET_MOVBE): New.
4993 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4994 (*bswapsi_movbe): New.
4995 (*bswapdi_movbe): Likewise.
4996 (bswapdi2): Renamed to ...
4998 (bswapdi2): New expander.
5000 * config/i386/i386.opt (mmovbe): New.
5002 * doc/invoke.texi: Document -mmovbe.
5004 2009-05-21 Taras Glek <tglek@mozilla.com>
5006 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5007 * gcc-plugin.h (plugin_init): Updated signature.
5008 * gcc-plugin.h (plugin_name_args): Moved to this header.
5009 * doc/plugins.texi (plugin_init): Updated documention to reflect
5011 * doc/plugins.texi (plugin_name_args): Added to documention.
5013 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5015 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5016 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5018 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5020 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5021 JUMP_TABLE_DATA_P predicates where applicable.
5022 * config/i386/predicates.md: Ditto.
5023 * config/i386/sse.md: Ditto.
5025 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5027 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5028 operand2 -128 override length_immediate attribute to 1.
5029 * config/i386/predicates.md (constm128_operand): New predicate.
5031 * config/i386/i386.c (memory_address_length): Handle %r12
5032 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5034 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5035 mode look through optional ZERO_EXTEND and SUBREG.
5036 * config/i386/i386.md (R12_REG): New define_constant.
5037 (prefix_data16): For sse unit set also for MODE_TI insns.
5038 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5039 insns set if operand 1 is ext_QIreg_operand.
5040 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5041 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5043 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5044 mode from MODE_DI to MODE_SI.
5045 (movdi_1_rex64): Override modrm and length_immediate attributes
5046 only for movabs (TYPE_IMOV, alternative 2).
5047 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5048 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5049 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5050 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5051 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5052 prefix_rex attribute if DImode.
5053 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5054 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5055 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5056 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5057 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5058 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5059 Likewise. For TYPE_IMOV clear length_immediate attribute.
5060 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5061 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5062 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5063 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5064 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5065 or one operand TYPE_ISHIFT.
5066 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5067 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5068 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5069 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5070 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5071 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5072 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5073 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5074 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5075 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5076 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5077 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5078 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5079 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5080 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5081 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5082 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5083 set mode attribute, don't override length attribute.
5084 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5086 (return_internal_long): Set length attribute to 2 instead of 1.
5087 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5088 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5089 prefix_rex attribute.
5090 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5092 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5094 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5096 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5098 2009-05-20 Ian Lance Taylor <iant@google.com>
5100 * tree.c (build_tree_list_vec_stat): New function.
5101 (ctor_to_vec): New function.
5102 (build_nt_call_vec): New function.
5103 (build_call_array): Change args to be a const pointer.
5104 (build_call_vec): New function.
5105 * tree.h (build_nt_call_vec): Declare.
5106 (build_tree_list_vec_stat): Declare.
5107 (build_tree_list_vec): Define.
5108 (build_call_array): Update declaration.
5109 (build_call_vec): Declare.
5110 (ctor_to_vec): Declare.
5111 * c-common.c (tree_vector_cache): New static variable.
5112 (make_tree_vector): New function.
5113 (release_tree_vector): New function.
5114 (make_tree_vector_single): New function.
5115 (make_tree_vector_copy): New function.
5116 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5117 (make_tree_vector_single, make_tree_vector_copy): Declare.
5118 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5119 (c_parser_expr_list): Don't manage cache here, instead call
5121 (c_parser_release_expr_list): Remove static function.
5122 (c_parser_vec_to_tree_list): Remove static function.
5123 (c_parser_attributes): Call build_tree_list_vec instead of
5124 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5125 c_parser_release_expr_list.
5126 (c_parser_postfix_expression_after_primary): Likewise.
5127 (c_parser_objc_keywordexpr): Likewise.
5129 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5131 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5132 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5133 TARGET_CONVERT_TO_TYPE.
5134 * hooks.c (hook_tree_const_tree_null): Define.
5135 * hooks.h (hook_tree_const_tree_null): Declare.
5136 * target.h (struct gcc_target): Add invalid_parameter_type,
5137 invalid_return_type, promoted_type, and convert_to_type fields.
5138 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5139 (TARGET_INVALID_RETURN_TYPE): Define.
5140 (TARGET_PROMOTED_TYPE): Define.
5141 (TARGET_CONVERT_TO_TYPE): Define.
5142 (TARGET_INITIALIZER): Update for new fields.
5143 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5144 (grokparms): Check targetm.invalid_parameter_type.
5145 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5146 * c-convert.c (convert): Check targetm.convert_to_type.
5148 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5150 * config/mips/mips.md (*extenddi_truncate<mode>,
5151 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5153 (*extendhi_truncateqi): New define_insn_and_sptit.
5155 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5158 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5159 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5161 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5163 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5164 the operand of VIEW_CONVERT_EXPR.
5166 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5168 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5169 extended family and model for Intel processors. Support Intel Atom.
5171 2009-05-20 Olivier Hainque <hainque@adacore.com>
5173 * gstab.h (stab_code_type): Define, to be used instead of the
5174 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5176 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5177 occurrences by stab_code_type.
5178 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5180 2009-05-20 Martin Jambor <mjambor@suse.cz>
5182 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5183 (sra_insert_before): Likewise.
5184 (sra_insert_after): Likewise.
5185 (sra_init_cache): Likewise.
5186 (sra_type_can_be_decomposed_p): Likewise.
5187 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5188 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5189 (sra_insert_before): Likewise.
5190 (sra_insert_after): Likewise.
5191 (sra_init_cache): Likewise.
5192 (insert_edge_copies_seq): Made static and moved upwards.
5194 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5197 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5199 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5200 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5203 2009-05-20 Richard Guenther <rguenther@suse.de>
5205 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5206 with mismatched comparison modes.
5208 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5210 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5211 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5212 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5213 with shifts for Thumb2.
5214 (orsi_notsi): New for orn.
5215 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5216 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5217 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5218 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5219 Don't invert remainder for IOR.
5221 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5223 PR tree-optimization/40087
5224 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5225 number_of_iterations_ne): Rename never_infinite argument.
5226 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5227 number_of_iterations_le): Handle pointer-type ivs when
5228 exit_must_be_taken is false.
5229 (number_of_iterations_cond): Do not always assume that
5230 exit_must_be_taken if the control variable is a pointer.
5232 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5234 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5235 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5237 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5239 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5240 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5242 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5245 * c.opt (Wlogical-op): Disabled by default.
5246 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5248 * doc/invoke.texi (Wlogical-op): Likewise.
5250 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5252 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5254 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5255 Propagate the type of the first operand.
5256 <ASSERT_EXPR>: Simplify.
5257 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5258 Rewrite using the RHS code as discriminant.
5259 <NOP_EXPR>: Turn into CASE_CONVERT.
5260 <PLUS_EXPR>: Propagate the type of the first operand.
5262 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5264 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5265 (ia64_dconst_0_375): New.
5266 * config/ia64/ia64.c (ia64_override_options): Remove
5267 -minline-sqrt-min-latency warning.
5268 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5269 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5270 * config/ia64/ia64.md (*sqrt_approx): Remove.
5271 (sqrtsf2): Remove #if 0.
5272 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5273 (sqrtdf): Remove assert.
5274 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5275 (sqrtxf2): Remove #if 0.
5276 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5277 * div.md (sqrt_approx_rf): New.
5278 (sqrtsf2_internal_thr): New implementation.
5279 (sqrtsf2_internal_lat): New.
5280 (sqrtdf2_internal_thr: New implementation.
5281 (sqrtxf2_internal): New implementation.
5283 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5284 Hans-Peter Nilsson <hp@axis.com>
5286 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5287 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5288 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5289 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5290 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5291 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5292 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5293 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5294 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5295 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5296 * c-common.c: ...from here.
5298 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5300 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5302 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5304 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5306 2009-05-19 Ben Elliston <bje@au.ibm.com>
5308 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5309 assignments with memcpy calls.
5310 (add_fdes): Likewise.
5311 (binary_search_unencoded_fdes): Likewise.
5312 (linear_search_fdes): Eliminate type puns.
5314 2009-05-19 Richard Guenther <rguenther@suse.de>
5316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5317 not falsely claim to have propagated into all uses.
5319 2009-05-19 Ben Elliston <bje@au.ibm.com>
5321 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5324 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5326 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5327 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5328 (TARGET_LEGITIMATE_ADDRESS_P): New.
5329 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5330 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5332 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5335 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5336 child of the containing namespace's DIE.
5338 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5340 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5341 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5342 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5345 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5348 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5349 gen_align with gen_pad.
5350 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5351 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5353 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5354 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5356 * config/i386/i386.md (align): Renamed to ...
5357 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5358 ASM_OUTPUT_MAX_SKIP_PAD.
5360 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5362 * config.gcc: Fix variable syntax.
5365 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5366 before calling exact_log2.
5367 (output_iorsi3): Likewise.
5368 (output_xorsi3): Likewise.
5370 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5372 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5373 for the none zero constant operand except for EQ and NE
5374 comprisons even when the first operand is R0.
5376 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5378 * config/s390/2064.md: Remove trailing whitespaces.
5379 * config/s390/2084.md: Likewise.
5380 * config/s390/constraints.md: Likewise.
5381 * config/s390/fixdfdi.h: Likewise.
5382 * config/s390/libgcc-glibc.ver: Likewise.
5383 * config/s390/s390-modes.def: Likewise.
5384 * config/s390/s390-protos.h: Likewise.
5385 * config/s390/s390.c: Likewise.
5386 * config/s390/s390.h: Likewise.
5387 * config/s390/s390.md: Likewise.
5388 * config/s390/tpf-unwind.h: Likewise.
5390 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5392 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5394 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5397 * configure.ac (m68k-*-*): Check if binutils support TLS.
5398 * configure: Regenerate.
5399 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5400 * config/m68k/constraints.md (Cu): New constraint.
5401 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5402 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5403 (movsi): Handle TLS symbols.
5404 (addsi3_5200): Handle XTLS symbols, indent.
5405 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5406 (m68k_tls_reference_p): Declare.
5407 (m68k_legitimize_address): Declare.
5408 (m68k_unwrap_symbol): Declare.
5409 * config/m68k/m68k.opt (mxtls): New option.
5410 * config/m68k/m68k.c (ggc.h): Include.
5411 (m68k_output_dwarf_dtprel): Implement hook.
5412 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5413 (m68k_expand_prologue): Load GOT pointer when function needs it.
5414 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5415 (m68k_legitimate_constant_address_p): Same.
5416 (m68k_decompose_address): Handle TLS references.
5417 (m68k_get_gp): New static function.
5418 (enum m68k_reloc): New contants.
5419 (TLS_RELOC_P): New macro.
5420 (m68k_wrap_symbol): New static function.
5421 (m68k_unwrap_symbol): New function.
5422 (m68k_final_prescan_insn_1): New static function.
5423 (m68k_final_prescan_insn): New function.
5424 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5426 (legitimize_pic_address): Handle TLS references..
5427 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5428 (m68k_libcall_value_in_a0_p)
5429 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5430 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5431 (m68k_legitimize_tls_address): Handle TLS references.
5432 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5434 (m68k_legitimize_address): Handle TLS symbols.
5435 (m68k_get_reloc_decoration): New static function.
5436 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5438 (m68k_output_dwarf_dtprel): Implement hook.
5439 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5440 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5441 m68k_call_* routines.
5442 (sched_attr_op_type): Handle TLS symbols.
5443 (gt-m68k.h): Include.
5444 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5445 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5447 2009-05-18 Martin Jambor <mjambor@suse.cz>
5449 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5450 (visit_store_addr_for_mod_analysis): New function.
5451 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5452 (determine_cst_member_ptr): Use gimple_assign_single_p.
5453 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5454 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5455 operands. Don't check number of operands of a NOP_EXPR.
5457 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5459 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5461 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5464 * c-common.c (warn_logical_operator): Don't warn if one of
5465 expression isn't always true or false.
5467 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5469 * config/i386/biarch32.h: New file.
5470 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5472 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5474 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5475 *zero_extend<mode>_truncqi): Merge these into ...
5476 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5477 Name the pattern following this as *zero_extendhi_truncqi.
5479 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5482 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5483 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5484 (output_info): Make field HOST_WIDEST_INT.
5485 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5486 (dump_bitmat_statistics): Same.
5488 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5490 * config.gcc (use_gcc_stdint): Set to wrap.
5491 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5492 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5493 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5494 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5495 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5496 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5497 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5498 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5500 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5502 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5504 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5505 Move definitions earlier.
5506 (OPT_ARCH64, OPT_ARCH32): Define.
5507 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5510 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5513 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5516 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5518 * arm.md (movdi2): Copy non-reg values to DImode registers.
5520 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5523 * final.c (label_to_max_skip): New function.
5524 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5525 CODE_LABEL_NUMBER <= max_labelno.
5526 * output.h (label_to_max_skip): New prototype.
5527 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5528 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5529 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5530 Handle CODE_LABELs with >= 16 byte alignment or with
5531 max_skip == (1 << align) - 1.
5532 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5533 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5536 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5537 .p2align 3 if MAX_SKIP is smaller than 7.
5538 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5540 2009-05-15 Ian Lance Taylor <iant@google.com>
5542 * alias.c (struct alias_set_entry_d): Rename from struct
5543 alias_set_entry. Change all uses.
5544 * except.c (struct call_site_record_d): Rename from struct
5545 call_site_record. Change all uses.
5546 * except.h (struct eh_region_d): Rename from struct eh_region.
5548 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5550 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5551 ivtype_map_elt. Change all uses.
5552 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5554 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5555 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5557 (struct sese_d): Rename from struct sese. Change all uses.
5558 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5559 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5560 * optabs.h (struct optab_d): Rename from struct optab. Change all
5562 (struct convert_optab_d): Rename from struct convert_optab.
5564 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5565 ipa_opt_pass. Change all uses.
5566 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5569 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5570 defined as a typedef.
5571 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5574 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5577 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5579 (merge_ranges): Returns bool.
5580 * tree.h (make_range): .. to here.
5581 (build_range_check): Likewise.
5582 (merge_ranges): Likewise. Renamed from merge_ranges.
5583 * c-typeck.c (parser_build_binary_op): Update calls to
5584 warn_logical_operator.
5585 * c-common.c (warn_logical_operator): Add new warning.
5586 * c-common.h (warn_logical_operator): Update declaration.
5588 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5590 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5592 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5594 * doc/install.texi: Document MPC requirements, flags etc.
5596 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5597 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5598 Evaluate constant arguments.
5599 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5600 (fold_builtin_1): Likewise, also evaluate constant arguments.
5601 Remove superfluous break.
5602 (do_mpc_ckconv): New.
5603 * real.h: Include mpc.h.
5604 * toplev.c (print_version): Output MPC version info if available.
5606 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5608 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5610 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5612 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5615 2009-05-15 Jan Hubicka <jh@suse.cz>
5617 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5618 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5619 (try_inline): Fix return value.
5620 (cgraph_decide_inlining_incrementally): Honor new value.
5621 (cgraph_early_inlining): Handle indirect inlining.
5622 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5624 2009-05-15 Jan Hubicka <jh@suse.cz>
5626 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5627 * cgraphunit.c (cgraph_finalize_function): Set it.
5628 (cgraph_expand_function): Use it.
5630 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5632 * real.c (encode_ieee_half): Define.
5633 (decode_ieee_half): Define.
5634 (ieee_half_format): Define.
5635 (arm_half_format): Define.
5636 * real.h (ieee_half_format): Declare.
5637 (arm_half_format): Declare.
5639 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5641 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5642 swapped, and reversed optabs exist before trying to use them.
5644 2009-05-15 Paul Brook <paul@codesourcery.com>
5645 Sandra Loosemore <sandra@codesourcery.com>
5647 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5648 loads. Allow PRE_DEC.
5649 (output_move_neon): Handle PRE_DEC.
5650 (arm_print_operand): Add 'A' for neon structure loads.
5651 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5652 * config/arm/neon.md (neon_mov): Update comment.
5653 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5655 (Um): New constraint.
5657 2009-05-15 Jan Hubicka <jh@suse.cz>
5659 Revert the following patch until testsuite fallout is fixed:
5660 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5661 * cgraph.h (struct inline_summary): New filed self_wize,
5662 size_inlining_benefit, self_time and time_inlining_benefit.
5663 (struct cgraph_global_info): Replace insns by time ans size fields.
5664 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5665 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5666 (ipcp_update_callgraph): Do not touch function bodies.
5667 * ipa-inline.c: Include except.h
5668 (MAX_TIME): New constant.
5669 (overall_insns): Remove
5670 (overall_size, max_benefit): New static variables.
5671 (cgraph_estimate_time_after_inlining): New function.
5672 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5673 (cgraph_clone_inlined_nodes): Update size.
5674 (cgraph_mark_inline_edge): Update size.
5675 (cgraph_estimate_growth): Use size info.
5676 (cgraph_check_inline_limits): Check size.
5677 (cgraph_default_inline_p): Likewise.
5678 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5679 (cgraph_decide_recursive_inlining): Check size.
5680 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5682 (cgraph_decide_inlining): Likewise.
5683 (cgraph_decide_inlining_incrementally): Likewise; honor
5684 PARAM_EARLY_INLINING_INSNS.
5685 (likely_eliminated_by_inlining_p): New predicate.
5686 (estimate_function_body_sizes): New function.
5687 (compute_inline_parameters): Use it.
5688 * except.c (must_not_throw_labels): New function.
5689 * except.h (must_not_throw_labels): Declare.
5690 * tree-inline.c (init_inline_once): Kill inlining_weigths
5691 * tree-ssa-structalias.c: Avoid uninitialized warning.
5692 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5693 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5694 (PARAM_INLINE_CALL_COST): Remove.
5695 (PARAM_EARLY_INLINING_INSNS): New.
5697 2009-05-15 Richard Guenther <rguenther@suse.de>
5699 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5700 not TODO_update_ssa.
5702 2009-05-15 Richard Guenther <rguenther@suse.de>
5704 PR tree-optimization/39999
5705 * gimple.h (gimple_expr_type): Use the expression type looking
5706 through useless conversions.
5707 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5708 (vn_nary_op_insert_stmt): Likewise.
5709 (simplify_binary_expression): Likewise.
5711 2009-05-15 Richard Guenther <rguenther@suse.de>
5713 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5714 New options, enabled by default.
5715 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5717 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5718 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5719 * tree-ssa-structalias.c (gate_tree_pta): New function.
5720 (pass_build_alias): Use it.
5722 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5724 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5725 recurse on an invariant address if a conversion from a pointer
5726 type to a wider integer type is involved.
5728 2009-05-15 Jan Hubicka <jh@suse.cz>
5730 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5731 * cgraph.h (struct inline_summary): New filed self_wize,
5732 size_inlining_benefit, self_time and time_inlining_benefit.
5733 (struct cgraph_global_info): Replace insns by time ans size fields.
5734 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5735 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5736 (ipcp_update_callgraph): Do not touch function bodies.
5737 * ipa-inline.c: Include except.h
5738 (MAX_TIME): New constant.
5739 (overall_insns): Remove
5740 (overall_size, max_benefit): New static variables.
5741 (cgraph_estimate_time_after_inlining): New function.
5742 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5743 (cgraph_clone_inlined_nodes): Update size.
5744 (cgraph_mark_inline_edge): Update size.
5745 (cgraph_estimate_growth): Use size info.
5746 (cgraph_check_inline_limits): Check size.
5747 (cgraph_default_inline_p): Likewise.
5748 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5749 (cgraph_decide_recursive_inlining): Check size.
5750 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5752 (cgraph_decide_inlining): Likewise.
5753 (cgraph_decide_inlining_incrementally): Likewise; honor
5754 PARAM_EARLY_INLINING_INSNS.
5755 (likely_eliminated_by_inlining_p): New predicate.
5756 (estimate_function_body_sizes): New function.
5757 (compute_inline_parameters): Use it.
5758 * except.c (must_not_throw_labels): New function.
5759 * except.h (must_not_throw_labels): Declare.
5760 * tree-inline.c (init_inline_once): Kill inlining_weigths
5761 * tree-ssa-structalias.c: Avoid uninitialized warning.
5762 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5763 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5764 (PARAM_INLINE_CALL_COST): Remove.
5765 (PARAM_EARLY_INLINING_INSNS): New.
5766 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5767 (inline-call-cost): Remove.
5768 (early-inlining-insns): New.
5770 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5772 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5774 (print_int_cst_bounds_in_octal_p): Likewise.
5775 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5777 * dwarf2out.c (base_type_die): Likewise.
5778 (is_subrange_type): Delete.
5779 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5780 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5781 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5782 if the destination type is boolean.
5783 (build_range_check): Do not special-case subtypes.
5784 (fold_sign_changed_comparison): Likewise.
5785 (fold_unary): Likewise.
5786 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5787 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5788 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5789 * tree.c (subrange_type_for_debug_p): New predicate based on the
5790 former is_subrange_type.
5791 * tree.h (subrange_type_for_debug_p): Declare.
5792 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5793 (convert_affine_scev): Remove call to above function.
5794 (chrec_convert_aggressive): Likewise.
5795 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5796 false for conversions involving subtypes.
5797 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5798 (vrp_val_min): Likewise.
5799 (needs_overflow_infinity): Likewise.
5800 (extract_range_from_unary_expr): Likewise.
5802 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5804 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5805 * config/frv/frv.c: Likewise.
5806 * config/s390/s390.c: Likewise.
5807 * config/sparc/sparc.h: Likewise.
5808 * config/i386/i386.h: Likewise.
5809 * config/i386/i386.c: Likewise.
5810 * config/crx/crx.c: Likewise.
5811 * config/m68hc11/m68hc11.h: Likewise.
5812 * config/iq2000/iq2000.c: Likewise.
5813 * config/mn10300/mn10300.h: Likewise.
5814 * config/mn10300/mn10300.c: Likewise.
5815 * config/m68k/m68k.c: Likewise.
5816 * config/rs6000/rs6000.c: Likewise.
5817 * config/rs6000/xcoff.h: Likewise.
5818 * config/rs6000/linux64.h: Likewise.
5819 * config/rs6000/sysv4.h: Likewise.
5820 * config/score/score3.c: Likewise.
5821 * config/score/score7.c: Likewise.
5822 * config/score/score.c: Likewise.
5823 * config/arm/arm.md: Likewise.
5824 * config/mips/mips.c: Likewise.
5825 * config/mips/mips.md: Likewise.
5826 * config/bfin/bfin.h: Likewise.
5827 * config/pa/pa.c: Likewise.
5828 * config/pa/constraints.md: Likewise.
5830 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5831 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5832 * config/pdp11/pdp11.h: Use memory_address_p instead.
5834 2009-05-14 Ian Lance Taylor <iant@google.com>
5836 * passes.c (finish_optimization_passes): Change i to int.
5837 * plugin.c (plugins_active_p): Change event to int.
5838 (dump_active_plugins): Likewise.
5839 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5841 * tree.c (tree_range_check_failed): Change c to unsigned int.
5842 (omp_clause_range_check_failed): Likewise.
5843 (build_common_builtin_nodes): Change mode to int. Add cast.
5844 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5845 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5847 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5848 ++ or -- with a variable of enum type.
5850 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5853 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5855 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5857 * store-motion.c: Do not include params.h
5858 * Makefile.in: Fix dependencies for various files.
5860 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5862 * auto-inc-dec.c: Fix pass description, remove apparent
5863 accidental duplication.
5865 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5868 * ipa-utils.h (memory_identifier_string): Moved to ...
5869 * tree.h (memory_identifier_string): Here. Add GTY(()).
5871 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5873 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5874 in the former documentation of...
5875 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5876 * ira-conflicts.c (get_dup_num): Use address_operand.
5877 * targhooks.c (default_legitimate_address_p): New.
5878 * targhooks.h (default_legitimate_address_p): New.
5879 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5881 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5882 * target.h (struct target): Add legitimate_address_p.
5883 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5884 (TARGET_INITIALIZER): Include it.
5886 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5887 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5888 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5889 (TARGET_LEGITIMATE_ADDRESS_P): New.
5891 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5892 (REG_OK_STRICT_P): Delete.
5893 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5894 (frv_legitimate_address_p_1): ... this.
5895 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5896 (frv_legitimate_address_p_1): ... the renamed old
5897 frv_legitimate_address_p.
5898 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5899 (TARGET_LEGITIMATE_ADDRESS_P): New.
5901 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5902 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5903 * config/s390/s390.c (legitimate_address_p): Rename to...
5904 (s390_legitimate_address_p): ... this, make static.
5905 (legitimize_address): Adjust call.
5906 (TARGET_LEGITIMATE_ADDRESS_P): New.
5907 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5909 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5910 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5911 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5912 (TARGET_LEGITIMATE_ADDRESS_P): New.
5914 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5915 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5916 * config/spu/spu.c (spu_legitimate_address): Rename to...
5917 (spu_legitimate_address_p): ... this, make static.
5918 (TARGET_LEGITIMATE_ADDRESS_P): New.
5920 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5921 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5922 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5923 (sparc_legitimate_address_p): ... this, make static and return bool.
5924 (legitimize_address): Adjust call.
5925 (TARGET_LEGITIMATE_ADDRESS_P): New.
5927 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5928 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5929 * config/i386/i386.c (legitimate_address_p): Rename to...
5930 (ix86_legitimate_address_p): ... this, make static.
5931 (constant_address_p): Move after it, adjust call.
5932 (TARGET_LEGITIMATE_ADDRESS_P): New.
5934 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5935 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5936 * config/avr/avr.c (legitimate_address_p): Rename to...
5937 (avr_legitimate_address_p): ... this, make static.
5938 (legitimize_address): Adjust call.
5939 (TARGET_LEGITIMATE_ADDRESS_P): New.
5941 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5942 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5943 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5944 (TARGET_LEGITIMATE_ADDRESS_P): New.
5946 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5947 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5948 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5949 (TARGET_LEGITIMATE_ADDRESS_P): New.
5951 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5952 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5954 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5956 (TARGET_LEGITIMATE_ADDRESS_P): New.
5958 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5959 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5961 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5963 (m68hc11_legitimate_address_p): ... this, make static.
5964 (go_if_legitimate_address_internal): Rename to...
5965 (m68hc11_legitimate_address_p_1): ... this.
5966 (legitimize_address): Adjust call.
5967 (TARGET_LEGITIMATE_ADDRESS_P): New.
5969 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5970 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5971 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5972 (TARGET_LEGITIMATE_ADDRESS_P): New.
5974 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5975 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5976 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5977 (mn10300_legitimate_address_p): ... this, make static.
5978 (TARGET_LEGITIMATE_ADDRESS_P): New.
5980 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5981 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5982 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5983 (TARGET_LEGITIMATE_ADDRESS_P): New.
5985 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5986 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5987 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5988 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5989 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5990 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5991 (rs6000_legitimate_address_p): ... this, make static.
5992 (TARGET_LEGITIMATE_ADDRESS_P): New.
5993 (REG_MODE_OK_FOR_BASE_P): Delete.
5994 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5996 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5997 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5999 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6000 static, adjust types.
6001 (TARGET_LEGITIMATE_ADDRESS_P): New.
6003 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6004 * config/score/score.c (score_address_p): Rename to...
6005 (score_legitimate_address_p): ... this.
6006 (TARGET_LEGITIMATE_ADDRESS_P): New.
6007 * config/score/score3.c (score3_address_p): Rename to...
6008 (score3_legitimate_address_p): ... this.
6009 * config/score/score7.c (score7_address_p): Rename to...
6010 (score7_legitimate_address_p): ... this.
6012 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6013 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6014 GO_IF_LEGITIMATE_ADDRESS): Delete.
6015 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6016 thumb2_legitimate_address_p): Delete.
6017 (arm_legitimate_address_p): Rename to...
6018 (arm_legitimate_address_outer_p): ... this.
6019 * config/arm/constraints.md ("Uq"): Adjust call.
6020 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6021 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6023 (arm_legitimate_address_outer_p): ... this.
6024 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6026 (TARGET_LEGITIMATE_ADDRESS_P): New.
6028 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6029 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6030 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6031 (TARGET_LEGITIMATE_ADDRESS_P): New.
6033 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6034 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6035 * config/vax/vax.c (legitimate_address_p): Rename to...
6036 (vax_legitimate_address_p): ... this, make static.
6037 (TARGET_LEGITIMATE_ADDRESS_P): New.
6039 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6040 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6041 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6042 (TARGET_LEGITIMATE_ADDRESS_P): New.
6044 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6045 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6046 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6047 (mmix_legitimate_address_p): ... this, make static.
6048 (TARGET_LEGITIMATE_ADDRESS_P): New.
6050 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6051 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6052 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6053 (TARGET_LEGITIMATE_ADDRESS_P): New.
6055 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6057 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6058 of MODE_COMPLEX_INT.
6060 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6062 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6063 LCT_NORMAL in function call.
6064 * mips-tdump.c (print_file_desc): Add cast to enum type.
6065 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6066 (mark_stabs): Add casts to enum types.
6067 (parse_stabs_common): Add casts to enum types.
6069 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6071 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6072 Check for invalid values of LETTER.
6074 2009-05-13 Taras Glek <tglek@mozilla.com>
6076 * attribs.c (register_attribute): moved out attribute registration
6077 into register_attribute.
6078 * doc/plugins.texi: Documented register_attribute and
6080 * gcc-plugin.h: Added forward decl for register_attribute.
6081 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6082 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6083 PLUGIN_ATTRIBUTES boilerplate.
6085 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6087 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6088 values even in sentinel and empty entries.
6089 (ms_printf_flag_specs): Likewise.
6090 (ms_scanf_flag_specs): Likewise.
6091 (ms_strftime_flag_specs): Likewise.
6092 (ms_print_char_table): Likewise.
6093 (ms_scan_char_table): Likewise.
6094 (ms_time_char_table): Likewise.
6096 2009-05-13 Doug Kwan <dougkwan@google.com>
6098 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6100 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6102 * config/mips/mips.md (store): Add attributes for QI and HI.
6104 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6105 (truncdi<mode>2): ... this new pattern.
6107 2009-05-13 Brad Hards <bradh@kde.org>
6109 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6111 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6112 Ben Elliston <bje@au.ibm.com>
6115 * dse.c (check_mem_read_rtx): Guard against width == -1.
6117 2009-05-13 Michael Matz <matz@suse.de>
6120 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6121 (trivially_conflicts_p): New function.
6122 (insert_backedge_copies): Use it.
6124 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6126 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6127 (handle_stdc_pragma): Use new enum constant names.
6128 (handle_pragma_float_const_decimal64): Ditto.
6130 2009-05-13 Ian Lance Taylor <iant@google.com>
6132 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6135 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6137 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6138 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6140 * config/m68k/m68k.h (FL_UCLINUX): Define.
6142 2009-05-13 Jan Hubicka <jh@suse.cz>
6144 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6146 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6148 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6149 unless -fschedule-insns is specified.
6151 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6154 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6155 TARGET_EXPAND_CBRANCHDI4.
6156 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6157 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6158 (cmpeqdi): Fix comment.
6160 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6162 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6163 (sh_legitimate_address_p): Likewise.
6164 * config/sh/sh.c (sh_legitimate_index_p): New.
6165 (sh_legitimate_address_p): Likewise.
6166 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6167 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6168 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6169 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6170 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6171 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6172 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6173 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6174 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6176 2009-05-12 Jan Hubicka <jh@suse.cz>
6178 * tree-inline.c (estimate_operator_cost): Add operands;
6179 when division happens by constant, it is cheap.
6180 (estimate_num_insns): Loads and stores are not having cost of 0;
6181 EH magic stuff is cheap; when computing runtime cost of switch,
6182 use log2 base of amount of its cases; builtin_expect has cost of 0;
6183 compute cost for moving return value of call.
6184 (init_inline_once): Initialize time_based flags.
6185 * tree-inline.h (eni_weights_d): Add time_based flag.
6187 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6189 * df-core.c: Update head documentation.
6191 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6194 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6195 shadowing exisiting variable op1.
6197 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6200 * config/i386/driver-i386.c (processor_signatures): New enum.
6201 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6202 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6203 processor signature to detect geode processor.
6205 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6209 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6211 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6212 causes spurious differences between trunk and cond-optab branch.
6214 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6216 * dojump.c (compare_from_rtx): Delete.
6217 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6218 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6219 if the comparison does not satisfy the predicate; test predicates for
6220 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6221 further if one existing pattern fails.
6222 * expr.h (compare_from_rtx): Delete.
6223 (prepare_operand): Declare it.
6224 * optabs.c: Change "lib call" to "libcall" throughout.
6225 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6226 HAVE_conditional_trap, emit_cmp_insn): Delete.
6227 (can_compare_p): Delete cmp_optab case.
6228 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6229 Accept other parameters by value.
6230 (prepare_operand): Make non-static.
6231 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6232 other parameters by value. Try to widen operands here based on
6233 an optab_methods argument and looking at cbranch_optab.
6234 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6235 loop. Use cbranch_optab directly.
6236 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6237 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6239 (emit_conditional_move, emit_conditional_add): Inline what's needed
6240 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6241 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6242 with COMPARE. Move cmov_optab and cstore_optab above
6243 with cbranch_optab, move cmp_optab down with ucmp_optab,
6244 remove tst_otpab. Do not initialize trap_rtx.
6245 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6246 for trap code. Do not check HAVE_conditional_trap. Use
6247 prepare_cmp_insn. Accept no predicate for operand 3.
6248 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6249 (OTI_ctrap, ctrap_optab): New.
6250 (tst_optab): Delete.
6251 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6252 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6253 with lookup of ctrap_optab.
6254 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6258 * combine.c (combine_simplify_rtx, simplify_set): Do not
6259 special case comparing against zero for cc0 machines.
6260 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6261 COMPARE on cc0 machines.
6262 (simplify_relational_operation): Return a new expression when
6263 a COMPARE could be removed.
6264 * final.c (final_scan_insn): Compare cc_status values
6265 against LHS of a (compare FOO (const_int 0)) cc0 source.
6266 Also check if cc_status.value is the full compare.
6268 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6269 (cstoreMM4): Document.
6270 (conditional_trap): Document ctrapMM4 instead.
6271 (sync_compare_and_swapMM): Refer to cbranchcc4.
6272 (Dependent Patterns): Eliminate obsolete information referring to
6273 the old jump optimization phase.
6274 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6275 of compares with 0 on cc0 machines.
6276 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6277 avoiding references to cc0. Remove text about storing operands
6279 * doc/tm.texi (Condition Codes): Include blurb on different
6280 condition code representations, separate into subsections for
6281 CC0, MODE_CC and conditional execution.
6283 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6284 alpha_emit_setcc): Accept operands and a machine mode.
6285 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6286 Get code/op0/op1 from operands, use machine mode argument
6287 instead of alpha_compare.fp_p. Emit the branch here.
6288 (alpha_emit_setcc): Likewise, and return boolean.
6289 (alpha_emit_conditional_move): Likewise. Assert that
6290 cmp_op_mode == cmp_mode, and simplify accordingly.
6291 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6292 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6293 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6295 (stack probe test): Use cbranchdi4.
6296 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6298 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6299 * config/arc/arc.h (movsicc, movsfcc): Use it.
6300 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6301 (cbranchsi4, cstoresi4): New.
6302 (cmpsi, bCC and sCC expanders): Remove.
6304 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6305 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6306 * config/arm/predicates.md (arm_comparison_operator): Only include
6307 floating-point operators if there is a hardware floating-point unit.
6308 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6309 deferring to cbranch_cc and cstore_cc respectively.
6310 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6311 cbranch_cc, cstore_cc): New.
6312 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6314 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6316 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6317 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6319 (adjust_insn_length): Adjust calls.
6320 (avr_reorg): Handle (compare (foo) (const_int 0)).
6321 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6322 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6323 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6324 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6326 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6327 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6329 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6330 (cbranchsi4, cstorebi4, cstoresi4): New.
6331 (movbisi): This insn is duplicate, split it to zero_extend.
6332 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6333 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6334 (bfin_optimize_loop): Use cbranch expander.
6335 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6336 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6337 (bfin_bimode_comparison_operator): ... this.
6338 (bfin_direct_comparison_operator): New.
6340 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6341 inside (compare FOO (const_int 0)).
6342 (cris_rtx_costs): Handle ZERO_EXTRACT.
6343 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6344 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6345 (*tstdi_v32): Delete.
6346 (*cmpdi_non_v32): Add M alternative for operand 1.
6347 (cmpsi, cmp<mode>): Make private.
6348 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6350 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6352 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6353 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6354 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6355 (cc_reg_operand): New.
6357 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6358 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6359 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6360 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6361 crx_expand_scond): Delete.
6363 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6365 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6366 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6368 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6369 cstoresi4, cstoresf4, cstoredf4): New.
6370 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6371 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6372 Receive the entire operands array.
6373 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6374 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6375 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6376 Get test/op0/op1 from the operands array.
6377 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6379 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6380 (h8300_expand_store): New.
6381 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6383 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6384 (h8300_expand_store): New.
6385 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6386 or do not try to produce (set (cc0) REG).
6387 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6388 change a compare into a move to a scratch register. Disable some
6389 peepholes when comparing with zero.
6390 (tstsi, tsthi, tstsi, cmpqi): Make private.
6393 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6396 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6397 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6398 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6399 (ix86_emit_i387_log1p): Use cbranchxf2.
6400 (ix86_expand_setcc): Return void.
6401 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6402 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6403 cmp<MODEF>, cmpcc): Remove.
6404 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6405 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6406 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6407 (sCC and bCC expanders): Remove.
6408 (stack_protect_test): Use cbranchcc4.
6410 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6412 (ia64_expand_compare): Accept three rtx by reference and return void.
6413 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6414 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6415 from *expr. Update *expr with the BImode comparison to do.
6416 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6417 cmptf, bCC, sCC, conditional_trap): Delete.
6418 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6419 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6420 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6421 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6422 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6424 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6425 type of last argument.
6426 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6427 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6428 use machine mode argument instead of branch_type. Remove dead
6429 code for floating-point comparisons.
6430 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6431 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6433 (cbranchsi4, cstoresi4): New.
6434 * config/iq2000/predicates.md (reg_or_const_operand): New.
6436 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6437 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6438 (b<code>_op): Rewrite to...
6439 (bcc_op): ... this, using match_operator.
6440 (s<code>_op): Rewrite to...
6441 (scc_op): ... this, using match_operator.
6442 (s<code>_24_op): Rewrite to...
6443 (scc_op_24): ... this, using match_operator.
6444 (s<code>_<mode>): Rewrite to...
6445 (cstore<mode>4): ... this, using match_operator.
6446 (s<code>_<mode>_24): Rewrite to...
6447 (cstore<mode>4_24): ... this, using match_operator.
6448 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6449 m32c_unpend_compare, m32c_expand_scc): Delete.
6450 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6451 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6452 (m32c_expand_movcc): Change NE to EQ if necessary.
6453 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6455 * config/m32r/m32r-protos.h (gen_cond_store): New.
6456 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6457 (gen_cond_store): New, from sCC patterns.
6458 (m32r_expand_block_move): Use cbranchsi4.
6459 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6460 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6461 (cbranchsi4, cstoresi4): New.
6463 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6465 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6466 (m68hc11_notice_update_cc): Look into a compare with 0.
6467 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6469 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6470 cmphi, cmpqi, bCC): Delete.
6471 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6472 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6473 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6476 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6477 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6478 * config/m68k/constraints.md (H): New.
6479 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6480 the define_insn below.
6481 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6482 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6483 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6484 patterns): Wrap RHS with COMPARE.
6485 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6486 (*cmpdi_internal): Name this pattern.
6487 (cmpdi): Change to define_insn.
6488 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6489 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6490 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6492 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6493 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6494 (conditional_trap): Change to...
6495 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6496 (*conditional_trap): Use the ordered_comparison_operator and
6497 const1_operand predicates.
6498 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6499 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6500 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6501 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6503 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6504 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6505 (mcore_gen_compare): New.
6506 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6507 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6508 (mcore_gen_compare): ... this.
6509 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6510 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6511 (stack probe pattern): Use cbranchsi4.
6513 * config/mips/predicates.md (mips_cstore_operator): New.
6514 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6515 * config/mips/mips.md (any_cond): Delete.
6516 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6518 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6519 fixuns_truncsfdi2): Use cbranch patterns.
6520 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6521 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6522 Adjust call to mips_expand_conditional_branch.
6523 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6525 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6526 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6527 * config/mips/mips.c (cmp_operands): Delete.
6528 (mips_emit_compare): Get comparison operands from *op0/*op1.
6529 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6530 that it succeeds. Use op0/op1 instead of cmp_operands.
6531 (mips_expand_conditional_branch, mips_expand_conditional_move,
6532 mips_expand_conditional_trap): Likewise.
6533 (mips_block_move_loop): Use cbranch patterns.
6534 * config/mips/mips.h (cmp_operands): Delete.
6536 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6537 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6538 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6539 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6540 (*cmpcc_folded): Rename to...
6541 (*cmpdi_folded): this.
6542 (*cmpcc): Rename to...
6544 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6547 (cbranchdf4): New. Handle invalid comparisons here.
6548 * config/mmix/predicates.md (float_comparison_operator): New.
6550 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6551 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6552 * config/mn10300/mn10300.md (tst): Delete.
6553 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6554 Name these patterns and wrap RHS in a compare.
6555 (*cmpsi): Make this pattern private. Include tst.
6556 (*cmpsf): Make this pattern private.
6557 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6558 (compare with zero peepholes): Likewise.
6560 (cbranchsi4, cbranchsf4): New.
6561 (casesi): Use cbranchsi4.
6563 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6564 hppa_branch_type): Delete.
6565 (return_addr_rtx): Use cbranchsi4.
6566 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6567 Emit CCFPmode comparison here.
6568 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6569 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6570 hppa_branch_type): Delete.
6571 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6572 (movsicc, movdicc): Remove references to hppa_compare_op0,
6573 hppa_compare_op1 and compare_from_rtx.
6574 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6575 (casesi): Use cbranchsi4.
6577 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6578 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6579 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6580 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6581 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6583 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6584 (*branch, *branch_inverted): New.
6586 * config/picochip/picochip.md (cbranchhi4): Use
6587 ordered_comparison_operator.
6588 (cmphi, bCC): Remove.
6590 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6591 (trap_comparison_operator): Delete.
6592 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6593 rs6000_emit_cbranch): Accept mode and operands.
6594 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6595 rs6000_compare_fp_p): Delete.
6596 (rs6000_generate_compare): Accept mode and comparison. Extract code
6597 and op0/op1 from there. Replace references to rs6000_compare_op0
6598 and rs6000_compare_op1.
6599 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6600 extract result from passed operands.
6601 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6602 extract loc from passed operands.
6603 (rs6000_emit_cmove): Likewise.
6604 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6605 rs6000_compare_fp_p): Delete.
6606 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6607 (cbranch<GPR>4, cbranch<FP>4): New.
6608 (cstore<mode>4): New. Consolidate here all choices about when to use
6609 portable or specialized sCC sequences.
6610 (stack_protect_test): Use cbranchsi4.
6611 (conditional_trap): Replace with ctrap<GPR>4.
6612 (conditional trap insn): Replace trap_comparison_operator with
6613 ordered_comparison_operator.
6615 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6616 (s390_emit_prologue): Use ctrap.
6617 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6618 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6619 New predicates replacing...
6620 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6621 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6622 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6623 (add<mode>cc): Do not use s390_compare_op0/op1.
6624 (s<code>): Change to...
6625 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6627 (cstorecc4): ... this. Handle EQ or NE equally.
6628 (*sne): Un-privatize for use in cstorecc4.
6629 (b<code>): Change to...
6630 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6631 (conditional_trap): Replace with...
6632 (ctrap<GPR>4, ctrap<FP>4): ... these.
6633 (stack_protect): Use cbranchcc4.
6635 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6636 * config/score/score-protos.h (score_gen_cmp): Delete.
6637 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6638 (score_block_move-loop): Use cbranchsi4.
6639 * config/score/score.md (cbranchsi4): New.
6640 (cmpsi, bCC): Delete.
6641 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6642 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6643 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6644 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6645 * config/score/score3.h (score3_gen_cmp): Delete.
6646 * config/score/score7.h (score7_gen_cmp): Delete.
6648 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6649 (sh_emit_scc_to_t): ... this. Return void.
6650 (from_compare): Rename to...
6651 (sh_emit_compare_and_branch): ... this.
6652 (sh_emit_compare_and_set): New.
6653 (sh_expand_t_scc): Accept operands.
6654 * config/sh/predicates.md (sh_float_comparison_operator): New.
6655 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6656 (prepare_scc_operands): Rename to...
6657 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6659 (sh_emit_cheap_store_flag): New.
6660 (sh_emit_set_t_insn): New.
6661 (from_compare): Rename to...
6662 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6663 handling of TARGET_SH2E floating point to avoid recursive call.
6664 Generate branch here.
6665 (sh_emit_compare_and_set): New.
6666 (sh_expand_t_scc): Get op0/op1 from arguments.
6667 (sh_emit_cheap_store_flag): New.
6668 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6670 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6671 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6672 (movsicc, movdicc): Do nothing when it recreated operands from
6673 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6674 prepare_scc_operands (now sh_emit_scc_to_t).
6675 (udivdi3): Use cstoresi4.
6676 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6677 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6678 (cbranchint4_media, cbranchfp4_media): New.
6679 (casesi): Use cbranchdi4.
6680 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6682 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6683 (movnegt): Remove second operand.
6684 (cbranchsf4, cbranchdf4): New.
6685 (stack_protect): Use cbranchdi4/cbranchsi4.
6687 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6688 (gen_compare_reg): Accept comparison, extract part of it to...
6689 (gen_compare_reg_1): ... this.
6690 (gen_compare_operator): Delete.
6691 (gen_v9_scc): Accept separate destination, comparison code and arms.
6692 Do not use sparc_compare_op0/sparc_compare_op1.
6693 (emit_scc_insn, emit_conditional_branch_insn): New.
6694 (emit_v9_brxx): Make static. Remove useless assertion.
6695 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6697 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6698 * config/sparc/sparc-protos.h (gen_compare_reg,
6699 sparc_emit_float_lib_cmp): Adjust prototype.
6700 (emit_scc_insn, emit_conditional_branch_insn): New.
6701 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6702 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6703 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6704 iterators to the top.
6705 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6706 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6707 snedi_special_trunc): Delete.
6708 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6709 and snedi_special_trunc.
6710 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6711 cbranchdi4, cbranch<F:mode>4): New.
6712 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6713 here. Use gen_compare_reg instead of gen_compare_operator.
6714 (conditional_trap): Replace with...
6715 (ctrapsi4, ctrapdi4): ... this.
6716 (stack_protect_test): Use cbranchcc4.
6718 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6720 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6721 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6722 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6723 from operands[0] or operands[3] depending on is_set.
6724 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6725 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6726 cmpdf, bCC), sCC: Remove.
6727 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6728 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6730 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6731 spu_emit_branch_or_set.
6733 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6735 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6736 xstormy16_compare_op1): Delete.
6737 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6738 xstormy16_compare_op1): Delete.
6739 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6741 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6742 (cmphi, cmpsi, bCC): Remove.
6744 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6745 (*cmpsi): ... this one.
6746 (cbranchsi4, cstoresi4): New.
6747 (bCC expanders): Delete.
6748 (sCC insns): Fold into...
6749 (*setcc): ... this one.
6750 (casesi): Do not use gen_cmpsi and gen_bgtu.
6751 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6752 (movsicc): Simplify.
6753 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6755 * config/vax/vax-protos.h (cond_name): New.
6756 (vax_output_conditional_branch): Remove.
6757 * config/vax/vax.c (cond_name): New.
6758 (vax_output_conditional_branch): Remove.
6759 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6760 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6761 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6762 (bit<VAXint>): Wrap source with (compare).
6763 (b<code> and following unnamed pattern): Rename to *branch and
6764 *branch_reversed. Change macroization to match_operator.
6765 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6767 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6768 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6769 Change last argument to machine_mode.
6770 (xtensa_expand_scc): Add machine_mode argument.
6771 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6772 (gen_conditional_move, xtensa_expand_conditional_branch,
6773 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6774 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6775 Adjust operand numbers.
6776 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6778 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6779 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6780 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6782 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6784 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6785 causes spurious differences between trunk and cond-optab branch.
6787 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6790 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6792 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6794 * tree.c (iterative_hash_pointer): Delete.
6795 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6796 Hash UIDs and versions of SSA names. Don't special-case built-in
6797 function declarations.
6799 2009-05-11 Ian Lance Taylor <iant@google.com>
6802 * graphite.c: Force -Wc++-compat to only be a warning before
6803 #including "cloog/cloog.h".
6805 2009-05-11 Martin Jambor <mjambor@suse.cz>
6807 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6809 2009-05-11 Jan Hubicka <jh@suse.cz>
6811 * tree-ssa-loop-ivcanon.c: Include target.h
6812 (struct loop_size): new structure.
6813 (constant_after_peeling): New predicate.
6814 (tree_estimate_loop_size): New function.
6815 (estimated_unrolled_size): Rewrite for new estimates.
6816 (try_unroll_loop_completely): Use new estimates.
6817 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6819 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6821 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6822 libcpp interface change.
6823 (spu_macro_to_expand): Likewise.
6825 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6827 PR tree-optimization/40026
6828 * gimplify.c (gimplify_init_constructor): Change initial conditional
6829 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6830 optimize_compound_literals_in_ctor.
6832 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6834 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6836 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6838 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6840 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6841 HOST_WIDE_INT for gap.
6843 2009-05-11 Ira Rosen <irar@il.ibm.com>
6845 PR tree-optimization/40074
6846 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6847 account in group size and step comparison.
6849 2009-05-11 Richard Guenther <rguenther@suse.de>
6851 * passes.c (init_optimization_passes): Strip now incorrect comment.
6852 (execute_function_todo): Do not set PROP_alias.
6853 * tree-pass.h (PROP_alias): Remove.
6854 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6855 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6856 * tree-nrv.c (pass_return_slot): Likewise.
6857 * tree-object-size.c (pass_object_sizes): Likewise.
6858 * tree-ssa-dom.c (pass_dominator): Likewise.
6859 (pass_phi_only_cprop): Likewise.
6860 * tree-ssa-dse.c (pass_dse): Likewise.
6861 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6862 (pass_cselim): Likewise.
6863 * tree-ssa-pre.c (pass_pre): Likewise.
6864 (pass_fre): Likewise.
6865 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6866 * tree-ssa-sink.c (pass_sink_code): Likewise.
6867 * tree-stdarg.c (pass_stdarg): Likewise.
6868 * tree-tailcall.c (pass_tail_calls): Likewise.
6869 * tree-vrp.c (pass_vrp): Likewise.
6871 2009-05-10 Ian Lance Taylor <iant@google.com>
6873 * basic-block.h (enum profile_status): Break out of struct
6875 * cgraph.h (struct inline_summary): Break out of struct
6877 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6878 of struct cgraph_order_sort.
6879 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6880 * cse.c (struct branch_path): Break out of struct
6881 cse_basic_block_data.
6882 * except.h (enum eh_region_type): Break out of struct eh_region.
6883 * gcc.c (enum add_del): Break out of struct modify_target.
6884 * genrecog.c (enum decision_type): Break out of struct decision_test.
6885 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6887 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6888 * regmove.c (enum match_use): New enum, broken out of struct match.
6889 * sched-int.h (enum post_call_group): New enum, broken out of
6891 (struct deps_reg): Break out of struct deps.
6892 * target.h (struct asm_int_op): Break out of struct gcc_target.
6893 * tree-eh.c (struct goto_queue_node): Break out of struct
6895 * tree-inline.h (enum copy_body_cge_which): Break out of
6897 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6899 * c-decl.c (in_struct, struct_types): New static variables.
6900 (pushtag): Add loc parameter. Change all callers.
6901 (lookup_tag): Add ploc parameter. Change all callers.
6902 (check_compound_literal_type): New function.
6903 (parser_xref_tag): Add loc parameter. Change all callers. If
6904 -Wc++-compat, warn about struct/union/enum types defined within a
6906 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6907 and loc parameters. Change all callers. Change error calls to
6908 error_at, using loc. For a redefinition, if the location of the
6909 original definition is known, report it. Set in_struct and
6910 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6911 (finish_struct): Add new parameters enclosing_in_struct and
6912 enclosing_struct_types. Change all callers. Set
6913 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6914 in the struct. If in a struct, add this struct to struct_types.
6915 (start_enum): Add loc parameter. Change all callers. Use
6916 error_at for errors, using loc. For a redefinition, if the
6917 location of the original definition is known, report it. If in a
6918 struct, add this enum type to struct_types. If -Wc++-compat warn
6919 if in sizeof, typeof, or alignof.
6920 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6921 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6922 (c_parser_enum_specifier): Get enum location for start_enum.
6923 (c_parser_struct_or_union_specifier): Get struct location for
6924 start_struct. Save in_struct and struct_types status between
6925 start_struct and finish_struct.
6926 (c_parser_cast_expression): Get location of cast.
6927 (c_parser_alignof_expression): Get location of type.
6928 (c_parser_postfix_expression): Likewise.
6929 (c_parser_postfix_expression_after_paren_type): Add type_loc
6930 parameter. Change all callers. Call check_compound_literal_type.
6931 Use type_loc for error about variable size type.
6932 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6933 of an enum constant from an enum type defined in a struct or union.
6934 (c_cast_expr): Add loc parameter. Change all callers. If
6935 -Wc++-compat, warn about defining a type in a cast.
6936 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6937 (start_enum, start_struct, finish_struct): Update declarations.
6938 (parser_xref_tag, c_cast_expr): Update declarations.
6939 (check_compound_literal_type): Declare.
6941 2009-05-11 Ben Elliston <bje@au.ibm.com>
6943 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6944 for recent libcpp interface change.
6945 (rs6000_macro_to_expand): Likewise.
6947 2009-05-10 Michael Matz <matz@suse.de>
6950 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6951 not at entry of function.
6953 2009-05-10 Richard Guenther <rguenther@suse.de>
6955 PR tree-optimization/40081
6957 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6958 using the main variant of the element type. Do not fiddle with
6959 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6961 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6962 structs with volatile fields.
6964 2009-05-10 Jan Hubicka <jh@suse.cz>
6966 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6967 (estimate_move_cost): Assert that it does not get called for
6969 (estimate_num_insns): Skip VOID types in argument handling.
6970 (optimize_inline_calls): Delete unreachable blocks and verify that
6973 2009-05-10 Jan Hubicka <jh@suse.cz>
6975 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6976 * cgraph.c (cgraph_mark_address_taken_node): New function.
6977 (dump_cgraph_node): Dump new flag.
6978 * cgraph.h (struct cgraph_node): Add address_taken.
6979 (cgraph_mark_address_taken_node): New function.
6980 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6981 since new direct calls can be born.
6983 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6985 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6988 2009-05-10 Jan Hubicka <jh@suse.cz>
6991 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6993 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6994 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6995 * tree-inline.c (copy_bb): Set frequency correctly.
6996 (fold_marked_statements): Update call to
6997 cgraph_update_edges_for_call_stmt.
6999 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7001 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7002 identifiers in diagnostics.
7003 * config/arm/arm.c (arm_handle_fndecl_attribute,
7004 arm_handle_isr_attribute): Likewise.
7005 * config/avr/avr.c (avr_handle_progmem_attribute,
7006 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7007 * config/bfin/bfin.c (handle_int_attribute,
7008 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7009 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7010 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7012 * config/darwin.c (darwin_handle_kext_attribute,
7013 darwin_handle_weak_import_attribute): Likewise.
7014 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7015 h8300_handle_eightbit_data_attribute,
7016 h8300_handle_tiny_data_attribute): Likewise.
7017 * config/i386/i386.c (ix86_handle_cconv_attribute,
7018 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7019 * config/i386/winnt.c (ix86_handle_shared_attribute,
7020 ix86_handle_selectany_attribute): Likewise.
7021 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7022 * config/m32c/m32c.c (function_vector_handler): Likewise.
7023 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7024 m68hc11_handle_fntype_attribute): Likewise.
7025 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7026 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7027 * config/mips/mips.c (mips_insert_attributes,
7028 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7029 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7030 rs6000_handle_struct_attribute): Likewise.
7031 * config/sh/sh.c (sh_insert_attributes,
7032 sh_handle_resbank_handler_attribute,
7033 sh_handle_interrupt_handler_attribute,
7034 sh2a_handle_function_vector_handler_attribute,
7035 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7037 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7038 * config/spu/spu.c (spu_handle_fndecl_attribute,
7039 spu_handle_vector_attribute): Likewise.
7040 * config/stormy16/stormy16.c
7041 (xstormy16_handle_interrupt_attribute): Likewise.
7042 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7043 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7045 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7047 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7048 (pp_translate_identifiers): New.
7049 (pp_identifier): Only conditionally translate identifier to locale
7051 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7052 (pp_base_tree_identifier): Only conditionally translate identifier
7053 to locale character set.
7054 * c-pretty-print.c (M_): Define.
7055 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7056 fragments for conditional translation with M_.
7057 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7058 identifier translation.
7060 2009-05-10 Richard Guenther <rguenther@suse.de>
7062 PR tree-optimization/40081
7063 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7064 using the main variant of the element type. Do not fiddle with
7065 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7067 2009-05-09 Jan Hubicka <jh@suse.cz>
7070 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7071 indirect calls; verify cgraph afterwards.
7073 2009-05-09 Jan Hubicka <jh@suse.cz>
7076 * ipa.c (update_inlined_to_pointer): New function.
7077 (cgraph_remove_unreachable_nodes): Use it.
7079 2009-05-09 Jan Hubicka <jh@suse.cz>
7081 * tree-eh.c (struct leh_state): Remove prev_try.
7082 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7084 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7085 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7086 remove_eh_handler_and_replace, foreach_reachable_handler,
7087 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7088 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7089 (gen_eh_region_cleanup): Update prototype.
7091 2009-05-09 Jan Hubicka <jh@suse.cz>
7094 * except.c (copy_eh_region): Always set prev_try.
7095 (redirect_eh_edge_to_label): Find outer try.
7096 (foreach_reachable_handler): When looking for prev try
7097 handle case where previous try is not going to be taken.
7099 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7101 PR tree-optimization/40049
7102 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7103 only vector/vector shifts, convert the type of the constant to the
7104 appropriate type to avoid building incorrect trees, which
7105 eventually have problems with garbage collection.
7107 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7109 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7110 -1 for complex floating-point types if honoring signed zeros.
7112 2009-05-08 Jan Hubicka <jh@suse.cz>
7114 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7115 argument; handle correctly when profile is absent.
7116 (build_cgraph_edges): Update.
7117 (rebuild_cgraph_edges): Update.
7118 * cgraph.c: Do not include varray.h.
7119 (cgraph_set_call_stmt_including_clones): New function.
7120 (cgraph_create_edge_including_clones): Likewise
7121 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7122 (cgraph_update_edges_for_call_stmt): Handle clones.
7123 (cgraph_remove_node): Handle clone tree.
7124 (cgraph_remove_node_and_inline_clones): New function.
7125 (dump_cgraph_node): Dump clone tree.
7126 (cgraph_clone_node): Handle clone tree.
7127 (clone_function_name): Bring here from tree-inline.c.
7128 (cgraph_create_virtual_clone): New function.
7129 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7130 (cgraph_clone_info): New function.
7131 (strut cgraph_node): Add clone_info and new clone tree pointers.
7132 (cgraph_remove_node_and_inline_clones,
7133 cgraph_set_call_stmt_including_clones,
7134 cgraph_create_edge_including_clones,
7135 cgraph_create_virtual_clone): Declare.
7136 (cgraph_function_versioning): Use VEC argument.
7137 (compute_call_stmt_bb_frequency): Update prototype.
7138 (cgraph_materialize_all_clones): New function.
7139 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7140 (ipcp_create_replace_map): Update to VECtors.
7141 (ipcp_update_callgraph): Use virtual clones.
7142 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7143 (ipcp_update_profiling): Do not update local profiling.
7144 (ipcp_insert_stage): Use VECtors and virtual clones.
7145 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7146 (clone_of_p): New function.
7147 (cgraph_preserve_function_body_p): Use clone tree.
7148 (cgraph_optimize): Materialize clones.
7149 (cgraph_function_versioning): Update for VECtors.
7150 (save_inline_function_body): Use clone tree.
7151 (cgraph_materialize_clone): New function.
7152 (cgraph_materialize_all_clones): Likewise.
7153 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7154 * ipa.c: Include gimple.h.
7155 (cgraph_remove_unreachable_nodes): Use clone tree.
7156 * ipa-prop.c (ipa_note_param_call): Update call to
7157 compute_call_stmt_bb_frequencycall.
7158 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7159 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7160 (copy_bb): Handle updating of clone tree; add new edge when new call
7162 (expand_call_inline): Be strict about every call having edge.
7163 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7164 (delete_unreachable_blocks_update_callgraph): New function.
7165 (tree_function_versioning): Use VECtors; always remove unreachable
7166 blocks and fold conditionals.
7167 * tree-inline.h: Do not include varray.h.
7168 (tree_function_versioning): Remove.
7169 * Makefile.in (GTFILES): Remove tree-inline.c
7170 * passes.c (do_per_function): Do only functions having body.
7171 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7174 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7175 Andrew Morrow <acm@google.com>
7178 * c-common.c (c_common_attribute_table): Permit deprecated
7179 attribute to take an optional argument.
7180 (handle_deprecated_attribute): If the optional argument to
7181 __attribute__((deprecated)) is not a string ignore the attribute
7184 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7185 * c-typeck.c (build_component_ref): Likewise.
7186 (build_external_ref): Likewise.
7188 * toplev.c (warn_deprecated_use): Add an attribute argument.
7189 Emit the message associated with __attribute__((deprecated)).
7191 * toplev.h (warn_deprecated_use): Updated.
7193 * doc/extend.texi: Document new optional parameter to
7194 __attribute__((deprecated))
7196 2009-05-08 Michael Eager <eager@eagercon.com>
7198 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7199 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7201 2009-05-08 Richard Guenther <rguenther@suse.de>
7203 PR tree-optimization/40062
7204 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7205 Avoid exponential behavior.
7207 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7209 PR rtl-optimization/33928
7211 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7212 process_uses, build_single_def_use_links): New.
7213 (update_df): Update use_def_ref.
7214 (forward_propagate_into): Use get_def_for_use instead of use-def
7216 (fwprop_init): Call build_single_def_use_links and let it initialize
7218 (fwprop_done): Free use_def_ref.
7219 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7220 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7221 df_rd_simulate_one_insn): New.
7222 (df_rd_bb_local_compute_process_def): Update head comment.
7223 (df_chain_create_bb): Use the new RD simulation functions.
7224 * df.h (df_rd_simulate_artificial_defs_at_top,
7225 df_rd_simulate_one_insn): New.
7226 * opts.c (decode_options): Enable fwprop at -O1.
7227 * doc/invoke.texi (-fforward-propagate): Document this.
7229 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7232 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7233 and one complex operand specially.
7234 * tree-complex.c (some_nonzerop): Do not identify a real value as
7235 zero if flag_signed_zeros.
7237 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7239 PR rtl-optimization/33928
7240 * loop-invariant.c (record_use): Fix && vs. || mishap.
7242 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7244 PR rtl-optimization/33928
7245 * loop-invariant.c (struct use): Add addr_use_p.
7246 (struct def): Add n_addr_uses.
7247 (struct invariant): Add cheap_address.
7248 (create_new_invariant): Set cheap_address.
7249 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7250 (record_uses): Pass df_ref to record_use.
7251 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7254 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7256 * config/sh/sh.c: Do not include c-pragma.h.
7258 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7260 * config/spu/spu.c: Remove include of c-common.h.
7262 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7265 * c-common.h (mark_valid_location_for_stdc_pragma,
7266 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7267 clear_float_const_decimal64, float_const_decimal64_p): New.
7268 * c.opt (Wunsuffixed-float-constants): New.
7269 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7270 unsuffixed float constant, handle new warning.
7271 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7272 * c-decl.c (c_scope): New flag float_const_decimal64.
7273 (set_float_const_decimal64, clear_float_const_decimal64,
7274 float_const_decimal64_p): New.
7275 (push_scope): Set new flag.
7276 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7277 to use STDC pragmas.
7278 (c_parser_external_declaration): Ditto.
7279 (c_parser_compound_statement_nostart): Ditto.
7280 * c-pragma.c (valid_location_for_stdc_pragma,
7281 mark_valid_location_for_stdc_pragma,
7282 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7283 handle_pragma_float_const_decimal64): New.
7284 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7285 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7286 set_float_const_decimal64, clear_float_const_decimal64,
7287 float_const_decimal64_p): New dummy functions.
7288 * doc/extend.texi (Decimal Float): Remove statement that the
7289 pragma, and suffix for double constants, are not supported.
7290 * doc/invoke.texi (Warning Options): List new option.
7291 (-Wunsuffixed-float-constants): New.
7293 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7295 * config/i386/i386.c: Do not include c-common.h.
7297 2009-05-07 Mark Heffernan <meheff@google.com>
7299 * doc/invoke.texi (Debugging Options): Document change of debugging
7301 * opts.c (decode_options): Make dump_base_name relative to
7302 aux_base_name directory.
7304 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7306 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7307 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7309 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7311 * Makefile.in (install-plugin): Simplify a bit.
7313 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7315 * Makefile.in (OBJS-common): Add regcprop.o.
7317 * timevar.def (TV_CPROP_REGISTERS): New.
7318 * regrename.c (regrename_optimize): Return 0.
7319 (rest_of_handle_regrename): Delete.
7320 (pass_rename_registers): Point to regrename_optimize.
7321 (struct value_data_entry, struct value_data,
7322 kill_value_one_regno, kill_value_regno, kill_value,
7323 set_value_regno, init_value_data, kill_clobbered_value,
7324 kill_set_value, kill_autoinc_value, copy_value,
7325 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7326 replace_oldest_value_reg, replace_oldest_value_addr,
7327 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7328 debug_value_data, validate_value_data): Move...
7329 * regcprop.c: ... here.
7330 (rest_of_handle_cprop): Delete.
7331 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7333 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7336 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7337 GEN_INT for 1 << bitnum.
7338 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7341 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7343 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7344 Remove wrong description of "nand" operation.
7346 2009-05-06 Richard Guenther <rguenther@suse.de>
7347 Adam Nemet <anemet@caviumnetworks.com>
7349 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7350 comment. Add that if LHS is not a gimple register, then RHS1 has
7351 to be a single object (GIMPLE_SINGLE_RHS).
7353 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7355 * expr.c (get_def_for_expr): Move it up in the file.
7356 (store_field): When expanding a bit-field store, look at the
7357 defining gimple stmt for the masking conversion.
7359 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7362 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7363 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7364 32-bit memcpy into long.
7366 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7368 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7369 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7371 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7372 instead of appending DW_OP_deref*.
7374 2009-05-06 Michael Matz <matz@suse.de>
7377 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7378 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7380 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7382 * Makefile.in (install-plugin): Fix srcdir handling.
7384 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7386 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7387 when processing for not_regs_needed bitmap.
7388 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7389 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7390 handling it for rhs.
7392 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7394 * config/i386/i386.md (unnamed inc/dec peephole): Use
7395 optimize_insn_for_size_p instead of optimize_size.
7396 * config/i386/predicates.md (incdec_operand): Likewise.
7397 (aligned_operand): Likewise.
7398 * config/i386/sse.md (divv8sf3): Likewise.
7399 (sqrtv8sf2): Likewise.
7401 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7403 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7405 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7407 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7409 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7410 ssemodesuffixf2c with avxmodesuffixf2c.
7412 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7415 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7417 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7419 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7420 (struct tree_base): Adjust spacing for 8 bit boundaries.
7421 (struct tree_decl_common): Add decl_by_reference_flag bit.
7422 (DECL_BY_REFERENCE): Adjust.
7423 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7424 print DECL_BY_REFERENCE bit.
7425 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7426 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7427 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7428 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7432 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7433 range of the type, but default label is missing, add it with one
7434 of the existing labels instead of adding a new label for it.
7436 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7440 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7442 * Makefile.in (enable_plugin, plugin_includedir): New.
7443 (install): Depend on install-plugin.
7444 (PLUGIN_HEADERS): New.
7445 (install-plugin): New.
7446 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7448 2009-05-05 Richard Guenther <rguenther@suse.de>
7450 PR tree-optimization/40022
7451 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7453 (phivn_valid_p): Fix tuplification error, simplify.
7454 (phiprop_insert_phi): Add dumps.
7455 (propagate_with_phi): Simplify.
7457 2009-05-05 Richard Guenther <rguenther@suse.de>
7460 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7462 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7464 * tree.h (strip_float_extensions): Remove duplicate declaration.
7465 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7466 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7467 block_ultimate_origin): Rearrange the declarations line to match the
7468 comment that indicates the .c file which the functions are defined.
7469 (dwarf2out_*, set_decl_rtl): Add comment.
7470 (get_base_address): Adjust comment.
7471 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7472 declarations line and add comment.
7473 (is_builtin_name): Add blank after function name, for clarity.
7475 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7477 * attribs.c (decl_attributes): Use %qE for identifiers in
7479 * cgraphunit.c (verify_cgraph_node): Translate function names to
7480 locale character set in diagnostics.
7481 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7483 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7484 Document that functions are named in UTF-8.
7485 * expr.c (expand_expr_real_1): Translate function names to locale
7486 character set in diagnostics.
7487 * gimplify.c (omp_notice_variable, omp_is_private,
7488 gimplify_scan_omp_clauses): Use %qE for identifiers in
7490 * langhooks.c (lhd_print_error_function): Translate function names
7491 to locale character set.
7492 * langhooks.h (decl_printable_name): Document that return value is
7493 in internal character set.
7494 * stmt.c: Include pretty-print.h
7495 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7497 (resolve_operand_name_1): Translate named operand name to locale
7499 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7501 * toplev.c (announce_function): Translate function names to locale
7503 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7504 (default_tree_printer): Use pp_identifier or translate identifiers
7505 to locale character set. Mark "<anonymous>" for translation.
7506 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7507 for identifiers in diagnostics.
7508 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7510 * varasm.c (output_constructor): Use %qE for identifiers in
7513 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7515 * configure.ac: use ` ` instead of $()
7516 * configure: Regenerate.
7518 2009-05-05 Ben Elliston <bje@au.ibm.com>
7520 * config/pa/linux-atomic.c: Eliminate conditional include of
7521 errno.h on non-LP64 systems to simplify build requirements.
7523 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7525 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7527 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7528 and pass value to identifier_to_locale.
7529 (warn_variable_length_array): Make name a tree.
7530 (grokdeclarator): Separate diagnostic texts for named and unnamed
7531 declarators. Use %qE for named declarators.
7532 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7534 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7535 identifiers in diagnostics.
7536 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7537 identifier_to_locale. Mark "anonymous" strings for translation.
7539 2009-05-04 Michael Eager <eager@eagercon.com>
7541 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7542 address for DImode/DFmode only if double-precision FP regs.
7544 2009-05-04 Michael Eager <eager@eagercon.com>
7546 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7547 TARGET_SINGLE_FLOAT check.
7549 2009-05-04 Michael Eager <eager@eagercon.com>
7551 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7553 2009-05-04 Michael Eager <eager@eagercon.com>
7555 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7556 * config/rs6000/t-xilinx: New
7558 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7560 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7561 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7562 * gcc/explow.c (memory_address): Use target hook.
7563 * gcc/targhooks.c (default_legitimize_address): New.
7564 * gcc/targhooks.h (default_legitimize_address): New.
7565 * gcc/target.h (legitimize_address): New.
7566 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7567 (TARGET_INITIALIZER): Include it.
7568 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7570 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7571 * config/bfin/bfin.c (legitimize_address): Remove.
7572 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7573 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7575 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7576 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7578 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7579 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7580 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7581 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7582 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7583 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7584 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7585 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7586 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7587 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7588 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7589 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7590 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7591 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7592 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7593 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7594 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7595 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7596 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7597 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7598 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7599 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7600 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7602 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7603 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7604 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7605 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7606 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7607 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7608 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7609 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7610 (thumb_legitimize_address): Delete.
7611 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7612 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7613 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7614 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7615 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7616 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7618 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7621 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7622 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7623 * config/m32r/m32r.c (m32r_legitimize_address): New.
7624 * config/m68k/m68k.c (m68k_legitimize_address): New.
7625 * config/score/score.c (score_legitimize_address): Standardize.
7626 * config/score/score3.c (score3_legitimize_address): Standardize.
7627 * config/score/score3.h (score3_legitimize_address): Adjust.
7628 * config/score/score7.c (score7_legitimize_address): Standardize.
7629 * config/score/score7.h (score7_legitimize_address): Adjust.
7630 * config/sh/sh.c (sh_legitimize_address): New.
7631 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7633 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7634 (s390_legitimize_address): ... this.
7635 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7636 (sparc_legitimize_address): ... this.
7637 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7638 (ix86_legitimize_address): ... this.
7639 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7640 (avr_legitimize_address): ... this.
7641 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7642 (mn10300_legitimize_address): ... this.
7643 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7644 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7645 (alpha_expand_mov): Adjust call.
7647 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7648 * config/spu/spu.c (spu_legitimize_address): Likewise.
7649 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7650 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7652 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7654 * intl.c (locale_encoding, locale_utf8): New.
7655 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7656 * intl.h (locale_encoding, locale_utf8): Declare.
7657 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7658 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7660 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7662 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7663 (pp_base_tree_identifier): Declare as function.
7664 (identifier_to_locale): Declare.
7665 * Makefile.in (pretty-print.o): Update dependencies.
7666 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7668 2009-05-04 Richard Guenther <rguenther@suse.de>
7671 * builtins.c (fold_builtin_memory_op): Do not decay to element
7672 type if the size matches the whole array.
7674 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7676 * expmed.c (synth_mult): When trying out a shift, pass the result
7679 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7681 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7682 (shiftsub1_cost): New.
7683 (init_expmed): Compute shiftsub1_cost.
7684 (synth_mult): Optimize multiplications by constants of the form
7685 -(2^^m-1) for some constant positive integer m.
7687 2009-05-03 Richard Guenther <rguenther@suse.de>
7690 * c-typeck.c (array_to_pointer_conversion): Do not built
7691 ADDR_EXPRs of arrays of pointer-to-element type.
7692 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7693 up wrong ADDR_EXPRs after-the-fact.
7694 * c-common.c (strict_aliasing_warning): Strip pointer
7695 conversions for obtaining the original type.
7696 * builtins.c (fold_builtin_memset): Handle array types.
7697 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7700 2009-05-03 Richard Guenther <rguenther@suse.de>
7703 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7704 Do not lose casts from array types with unknown extent to array
7705 types with known extent.
7706 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7707 alias set compatibility.
7709 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7711 * flags.h (extra_warnings): Delete.
7712 * toplev.c (process_options): Handle Wuninitialized here.
7713 * opts.c (extra_warnings): Delete.
7714 (set_Wextra): Delete.
7715 (common_handle_option): -Wextra can be handled automatically.
7716 * c-opts.c (c_common_handle_option): Delete obsolete code.
7717 (c_common_post_options): Simplify comment.
7718 * common.opt (W): Add Var.
7720 (Wuninitialized): Initialize to -1.
7722 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7723 Richard Guenther <rguenther@suse.de>
7725 * expr.c (get_def_for_expr): New function.
7726 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7727 SSA rather than trees.
7728 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7729 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7731 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7733 * c-common.c (reswords): Add _Imaginary.
7734 * c-common.c (enum rid): Add RID_IMAGINARY.
7736 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7738 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7739 Patch by Richard Guenther.
7741 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7743 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7744 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7745 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7746 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7747 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7748 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7749 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7750 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7751 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7752 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7753 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7754 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7755 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7756 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7757 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7758 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7759 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7760 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7762 2009-05-02 Richard Guenther <rguenther@suse.de>
7764 PR tree-optimization/39940
7765 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7768 2009-05-02 Richard Guenther <rguenther@suse.de>
7771 * tree-ssa.c (execute_update_addresses_taken): Properly check
7772 if we can mark a variable DECL_GIMPLE_REG_P.
7773 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7774 back to the end of the function.
7775 (is_gimple_reg_type): Remove complex type special casing.
7776 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7779 2009-05-02 Ben Elliston <bje@au.ibm.com>
7781 * doc/collect2.texi (Collect2): Document search path behaviour
7782 when configured with --with-ld.
7784 2009-05-02 Jan Hubicka <jh@suse.cz>
7786 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7787 parameter; update callers.
7788 (coalesce_cost_edge): EH edges are costier because they needs
7789 splitting even if not critical and even more costier when there are
7790 multiple EH predecestors.
7792 2009-05-02 Jan Hubicka <jh@suse.cz>
7794 * except.c (remove_eh_handler_and_replace): Handle updating after
7795 removing TRY blocks.
7797 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7799 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7801 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7803 * varasm.c: Do not include c-pragma.h.
7804 * attribs.c: Do not incude c-common.h.
7806 2009-05-01 Michael Matz <matz@suse.de>
7808 * calls.c (initialize_argument_information): Handle SSA names like
7809 decls with a non MEM_P DECL_RTL.
7811 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7813 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7814 * ipa-utils.c: Likewise.
7815 * ipa-type-escape.c: Likewise.
7816 * cgraphunit.c Do not include c-common.h.
7817 * ipa-pure-const.c: Likewise.
7818 * tree-if-conv.c: Likewise.
7819 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7820 * ipa-struct-reorg.c: Likewise.
7821 * tree-nomudflap.c: Likewise.
7822 * tree-ssa-structalias.c: Likewise.
7824 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7826 * store-motion.c: Many cleanups to make this pass a first-class
7827 citizen instead of an appendix to gcse load motion. Add TODO list
7828 to make this pass faster/cleaner/better.
7830 (struct ls_expr): Post gcse.c-split cleanups.
7831 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7832 "stores" field to "avail_stores".
7833 (pre_ldst_mems): Rename to store_motion_mems.
7834 (pre_ldst_table): Rename to store_motion_mems_table.
7835 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7836 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7837 (ldst_entry): Rename to st_expr_entry, update users.
7838 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7839 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7840 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7842 (first_ls_expr): Rename to first_st_expr, update users.
7843 (next_ls_expr): Rename to next_st_expr, update users.
7844 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7845 fields properly for store motion instead of names inherited from load
7847 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7848 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7851 (ae_kill): Rename to st_kill, update users.
7852 (ae_gen): Rename to st_avloc, update users.
7853 (transp): Rename to st_transp, update users.
7854 (pre_insert_map): Rename to st_insert_map, update users.
7855 (pre_delete_map): Rename to st_delete_map, update users.
7856 (insert_store, build_store_vectors, free_store_memory,
7857 one_store_motion_pass): Update for abovementioned changes.
7859 (gcse_subst_count, gcse_create_count): Remove.
7860 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7861 and "n_stores_created", local variables.
7863 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7866 (regvec, compute_store_table_current_insn): Remove.
7867 (reg_set_info, reg_clear_last_set): Remove.
7868 (compute_store_table): Use DF caches instead of local dataflow
7871 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7873 * c-objc-common.c (c_tree_printer): Print identifiers with
7874 pp_identifier, not pp_string. Mark "({anonymous})" for
7876 * c-pretty-print.c (pp_c_ws_string): New.
7877 (pp_c_cv_qualifier, pp_c_type_specifier,
7878 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7879 pp_c_storage_class_specifier, pp_c_function_specifier,
7880 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7881 pp_c_primary_expression, pp_c_postfix_expression,
7882 pp_c_unary_expression, pp_c_shift_expression,
7883 pp_c_relational_expression, pp_c_equality_expression,
7884 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7885 use pp_string and pp_c_ws_string in place of pp_identifier and
7886 pp_c_identifier for non-identifiers. Mark English strings for
7888 * c-pretty-print.h (pp_c_ws_string): Declare.
7890 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7891 Roland McGrath <roland@redhat.com>
7893 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7894 (ENABLE_LD_BUILDID): New configuration option.
7895 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7896 (LINK_BUILDID_SPEC): New macro.
7897 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7899 * doc/install.texi: Document --enable-linker-build-id option.
7900 * configure: Rebuild.
7901 * config.in: Rebuild.
7903 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7905 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7906 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7907 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7908 MIPS_GP_SAVE_AREA_SIZE.
7909 * config/mips/mips.c (struct mips_frame_info): Update comment
7910 before arg_pointer_offset and hard_frame_pointer_offset.
7911 (mips_compute_frame_info): Update diagram before function: to
7912 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7913 indicate the position of frame_pointer_rtx with -fstack-protector and
7914 to show args_size. Don't allocate cprestore area for leaf functions
7915 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7917 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7919 2009-04-30 Michael Matz <matz@suse.de>
7921 PR tree-optimization/39955
7922 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7924 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7926 * ira.c (setup_cover_and_important_classes): Use safe macro
7927 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7929 * genpreds.c (write_tm_preds_h): Output suitable definition of
7930 REG_CLASS_FOR_CONSTRAINT.
7932 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7934 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7936 * bitmap.c (bitmap_descriptor): Likewise.
7937 * ggc-common.c (loc_descriptor): Likewise.
7938 * varray.c (varray_descriptor): Likewise.
7939 * vec.c (vec_descriptor): Likewise.
7941 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7943 * Makefile.in (dce.o): Add $(EXCEPT_H).
7944 * dce.c: Include except.h and delete redundant vector definitions.
7945 (deletable_insn_p): Return false for non-call insns that can throw
7948 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7950 * gcse.c (ae_gen): Remove.
7951 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7952 and make non-static function to make it available in store-motion.c.
7953 Update call sites with search-and-replace.
7954 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7955 extract_mentioned_regs, extract_mentioned_regs_helper,
7956 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7957 store_killed_in_insn, store_killed_after, store_killed_before,
7958 build_store_vectors, insert_insn_start_basic_block, insert-store,
7959 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7960 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7961 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7962 * store-motion.c: ...new file. Also copy data structures from gcse.c
7963 and clean up to remove parts not used by store motion.
7964 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7965 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7967 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7970 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7971 when optimizing for size.
7973 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7975 * gcse.c (gcse_constant_p): Fix typo in last change.
7977 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7979 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7981 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7983 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7985 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7987 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7988 CONST_HIGH_PART result.
7990 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7992 * config/avr/avr.c (initial_elimination_offset): Rename to
7993 avr_initial_elimination_offset.
7994 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7995 change return type to bool.
7996 (avr_can_eliminate): New function.
7997 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7998 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7999 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8000 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8001 avr_initial_elimination_offset.
8002 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8003 (avr_initial_elimination_offset): Define.
8005 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8006 Steven Bosscher <steven@gcc.gnu.org>
8008 PR rtl-optimization/39938
8009 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8010 * cfgrtl.c: Include insn-attr.h.
8011 (rest_of_pass_free_cfg): New function.
8012 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8013 * resource.c (init_resource_info): Remove call to df_analyze.
8015 2009-04-29 Richard Guenther <rguenther@suse.de>
8018 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8019 allow conversion to signed integers.
8021 2009-04-29 Richard Guenther <rguenther@suse.de>
8023 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8024 shifts of floating point vectors if the shift amount is
8025 a constant multiple of the element size.
8027 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8028 Michael Matz <matz@suse.de>
8032 * tree-outof-ssa.c (emit_partition_copy): New function.
8033 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8034 insert_part_to_rtx_on_edge): Perform the partition base var
8035 copy using emit_partition_copy.
8036 (insert_value_copy_on_edge): Convert constants to the right mode.
8037 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8038 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8040 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8042 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8043 scan backwards to try to find a constant to initialize it.
8045 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8046 insn before the loop_end instruction, don't look past labels.
8048 2009-04-29 Richard Guenther <rguenther@suse.de>
8051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8052 loose type conversions.
8053 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8054 stmts only if there are no uses of its definition.
8056 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8058 * config/bfin/bfin.h (splitting_loops): Declare.
8059 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8060 Reorder bit definitions to be ascending.
8061 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8062 * config/bfin/bfin.c (splitting_loops): New variable.
8063 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8064 (struct loop_info): Remove members INIT and LOOP_INIT.
8065 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8066 the LSETUP sequence. Allow LC to be loaded from any register, but
8067 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8068 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8070 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8071 of reload_completed.
8074 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8076 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8078 * Makefile.in (PLUGIN_VERSION_H): New.
8079 (OBJS-common): Remove plugin-version.o.
8080 (plugin.o): Depend on (PLUGIN_VERSION_H).
8081 (plugin-version.o): Remove.
8082 * configure: Regenerate
8083 * configure.ac: Create plugin-version.h.
8084 * gcc-plugin.h (plugin_gcc_version): Remove.
8085 (plugin_default_version_check): Change signature.
8086 * plugin-version.c: Remove.
8087 * plugin.c: Include plugin-version.h.
8088 (str_plugin_gcc_version_name): Remove.
8089 (try_init_one_plugin): Pass gcc version to plugin_init.
8090 (plugin_default_version_check): Both gcc and plugin versions are now
8093 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8095 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8096 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8097 Remove special case testing for last insn of inner loops. Don't fail
8098 if the loop ends with a jump, emit an extra nop instead.
8100 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8101 DREGS rather than comparing directly. Remove code that tries to
8102 account for latencies.
8104 2009-04-29 Richard Guenther <rguenther@suse.de>
8106 PR tree-optimization/39941
8107 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8108 eliminating an indirect call.
8110 2009-04-29 Richard Guenther <rguenther@suse.de>
8112 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8113 parameter. Allow invariants as base if !require_lvalue.
8114 (verify_gimple_assign_single): Adjust.
8116 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8118 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8119 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8120 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8121 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8122 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8124 * config/bfin/bfin.c (bfin_expand_builtin,
8125 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8127 2009-04-28 Richard Guenther <rguenther@suse.de>
8129 * tree-vect-loop.c (get_initial_def_for_induction): Use
8130 correct types for pointer increment.
8132 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8134 * toplev.c (print_version): Update GMP version string calculation.
8136 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8138 PR rtl-optimization/39938
8139 * resource.c (init_resource_info): Add call to df_analyze.
8141 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8143 * config/alpha/alpha.md (usegp): Cast the result of
8144 alpha_find_lo_sum_using_gp to enum attr_usegp.
8145 * config/alpha/alpha.c (override_options): Remove end-of-structure
8146 marker element from cpu_table. Use array size of cpu_table to handle
8147 -mcpu and -mtune options.
8148 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8150 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8152 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8153 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8154 tune_32 and tune_64.
8155 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8157 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8158 * config/rs6000/option-defaults.h: ... here. New file.
8159 (OPT_64, OPT_32): Define.
8160 (MASK_64BIT): Define to 0 if not already defined.
8161 (OPT_ARCH64, OPT_ARCH32): Define.
8162 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8165 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8167 * config/arm/arm.c (arm_override_options): Emit error on using
8170 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8172 PR rtl-optimization/39914
8173 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8174 registers for allocnos created from user-defined variables only
8175 when not optimizing.
8177 2009-04-28 Richard Guenther <rguenther@suse.de>
8180 * fold-const.c (fold_binary): Use distribute_real_division only
8183 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8185 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8186 add hpux-stdint.h to tm_file.
8187 (hppa[12]*-*-hpux11*): Ditto.
8188 (ia64*-*-hpux*): Ditto.
8189 * config/hpux-stdint.h: New.
8190 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8191 __STDC_EXT__ for all compiles.
8192 * config/pa/pa-hpux.h: Ditto.
8193 * config/pa/pa-hpux10.h: Ditto.
8194 * config/pa/pa-hpux11.h: Ditto.
8196 2009-04-28 Catherine Moore <clm@codesourcery.com>
8198 * debug.h (set_name): Add comment.
8200 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8203 * config/darwin.c (machopic_gen_offset): Check
8204 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8205 * config/arm/arm.c (require_pic_register): Likewise.
8207 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8209 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8210 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8211 m32c_promote_prototypes): Delete.
8213 2009-04-28 Michael Matz <matz@suse.de>
8216 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8219 2009-04-28 Richard Guenther <rguenther@suse.de>
8221 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8223 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8225 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8226 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8227 * config/arm/arm-tune.md: Regenerate.
8229 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8231 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8232 block if there are complex incoming edges.
8233 (sel_merge_blocks): Remove useless assert.
8234 (sel_redirect_edge_and_branch): Check that edge was redirected.
8235 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8236 (sel_find_rgns): Delete declaration.
8237 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8238 the region when it is not a preheader.
8240 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8243 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8245 2009-04-28 Richard Guenther <rguenther@suse.de>
8247 * tree.h (SSA_NAME_VALUE): Remove.
8248 (struct tree_ssa_name): Remove value_handle member.
8249 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8250 array for jump threading.
8251 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8253 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8254 * tree-flow.h (threadedge_initialize_values): Declare.
8255 (threadedge_finalize_values): Likewise.
8256 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8257 (SSA_NAME_VALUE): Define.
8258 (threadedge_initialize_values): New function.
8259 (threadedge_finalize_values): Likewise.
8260 * tree-ssa-dom.c (ssa_name_values): New global variable.
8261 (SSA_NAME_VALUE): Define.
8262 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8264 2009-04-28 Ira Rosen <irar@il.ibm.com>
8266 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8267 Use REPORT_VECTORIZED_LOCATIONS instead
8268 REPORT_VECTORIZED_LOOPS.
8269 * tree-vectorizer.c (vect_verbosity_level): Make static.
8270 (vect_loop_location): Rename to vect_location.
8271 (vect_set_verbosity_level): Update comment.
8272 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8274 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8275 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8276 instead REPORT_UNVECTORIZED_LOOPS.
8277 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8278 and vect_loop_def to vect_external_def and vect_internal_def.
8279 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8280 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8281 REPORT_UNVECTORIZED_LOCATIONS.
8282 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8283 and vect_used_in_loop and to vect_unused_in_scope and
8285 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8286 (vect_verbosity_level): Remove declaration.
8287 (vect_analyze_operations): Likewise.
8288 (vect_analyze_stmt): Declare.
8289 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8290 REPORT_UNVECTORIZED_LOCATIONS.
8291 (vect_get_loop_niters): Fix indentation.
8292 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8293 (vect_analyze_loop_operations): New function.
8294 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8295 vect_analyze_operations.
8296 (vect_is_simple_reduction): Use new names.
8297 (vectorizable_live_operation, vect_transform_loop): Likewise.
8298 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8299 to specify whether the data references can be a part of interleaving
8301 (vect_analyze_data_ref_dependence): Use new names.
8302 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8303 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8304 * tree-vect-patterns.c (widened_name_p): Use new names.
8305 (vect_recog_dot_prod_pattern): Likewise.
8306 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8307 (process_use, vect_mark_stmts_to_be_vectorized,
8308 vect_model_simple_cost, vect_model_store_cost,
8309 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8310 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8311 vectorizable_operation, vectorizable_type_demotion,
8312 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8313 vectorizable_condition): Likewise.
8314 (vect_analyze_operations): Split into vect_analyze_loop_operations
8316 (vect_analyze_stmt): ... new function.
8317 (new_stmt_vec_info): Use new names.
8318 (vect_is_simple_use): Use new names and fix comment.
8319 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8320 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8322 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8326 and integer modes for x87 operands. Do not ICE for unsupported size,
8327 generate error instead. Generate error for unsupported operand types.
8328 ['z']: Do not handle HImode memory operands specially. Warning
8329 for floating-point operands. Fallthru to 'Z' for unsupported operand
8330 types. Do not ICE for unsupported size, generate error instead.
8331 (output_387_binary_op): Use %Z to output operands.
8332 (output_fp_compare): Ditto.
8333 (output_387_reg_move): Ditto.
8335 2009-04-28 Ben Elliston <bje@au.ibm.com>
8340 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8342 * builtins.c (c_strlen): Do not warn here.
8343 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8344 * c-common.c (pointer_int_sum): Take an explicit location.
8345 Warn about offsets out of bounds.
8346 * c-common.h (pointer_int_sum): Adjust declaration.
8348 2009-04-27 Ian Lance Taylor <iant@google.com>
8350 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8352 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8353 * df-core.c (df_set_flags): Change return type to int. Change
8354 type of old_flags to int.
8355 (df_clear_flags): Likewise.
8356 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8357 (df_get_conditional_uses): Likewise.
8358 * df.h (df_set_flags, df_clear_flags): Update declarations.
8359 * dwarf2out.c (struct indirect_string_node): Change type of form
8360 field to enum dwarf_form.
8361 (AT_string_form): Change return type to enum dwarf_form.
8362 * fixed-value.c (fixed_compare): Add cast to enum type.
8363 * fwprop.c (update_df): Change 0 to VOIDmode.
8364 * gensupport.c: Change 0 to UNKNOWN.
8365 * gimple.h (gimple_cond_code): Add cast to enum type.
8366 * haifa-sched.c (reemit_notes): Add cast to enum type.
8367 * hooks.c (hook_int_void_no_regs): Remove function.
8368 * hooks.h (hook_int_void_no_regs): Remove declaration.
8369 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8370 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8371 * real.c (real_arithmetic): Add cast to enum type.
8372 (real_compare): Likewise.
8373 * target.h (struct gcc_target): Change return type of
8374 branch_target_register_class to enum reg_class.
8375 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8376 default_branch_target_register_class.
8377 * targhooks.c (default_branch_target_register_class): New function.
8378 * targhooks.h (default_branch_target_register_class): Declare.
8379 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8380 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8382 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8384 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8385 vect_uninitialized_def. Change 0 to ERROR_MARK.
8386 * tree-vect-stmts.c (supportable_widening_operation): Don't
8387 initialize icode1 and icode2.
8388 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8389 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8391 (cmn_err_flag_specs): Change 0 to STD_C89.
8392 (cmn_err_char_table): Likewise.
8393 * config/arm/arm.c (get_arm_condition_code): Change type of code
8394 to enum arm_cond_code.
8395 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8396 (IWMMXT_BUILTIN2): Likewise.
8397 (neon_builtin_type_bits): Don't define typedef.
8398 (neon_builtin_datum): Change type of bits field to int.
8399 (arm_expand_neon_args): Add cast to enum type.
8400 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8402 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8404 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8406 * config/mips/mips.md (jal_macro): Return enum constant.
8407 (single_insn): Likewise.
8408 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8410 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8412 * config/s390/s390.c (s390_tune_flags): Change type to int.
8413 (s390_arch_flags): Likewise.
8414 (s390_handle_arch_option): Change flags field of struct pta to int.
8415 * config/s390/s390.h (s390_tune_flags): Update declaration.
8416 (s390_arch_flags): Likewise.
8417 * config/sh/sh.c (prepare_move_operands): Compare
8418 tls_symbolic_operand result with enum constant.
8419 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8420 (sh_expand_prologue): Add cast to enum type.
8421 (sh_expand_epilogue): Likewise.
8422 (tls_symbolic_operand): Change return type to enum tls_model.
8423 (fpscr_set_from_mem): Add cast to enum type.
8424 (legitimize_pic_address): Compare tls_symbolic_operand result with
8426 (sh_target_reg_class): Change return type to enum reg_class.
8427 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8429 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8430 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8431 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8432 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8433 (delayed_branch, tls_call_delay): Likewise.
8434 (eligible_for_sibcall_delay): Likewise.
8435 (eligible_for_return_delay): Likewise.
8436 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8437 (spu_expand_builtin_1): Likewise.
8439 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8440 for all types of conversions.
8441 (output_init_element): Issue -Wc++-compat warning if needed when
8442 initializing a bitfield with enum type.
8443 * c-parser.c (c_parser_expression): Set original_type to
8444 original_type of right hand operand of comman operator.
8446 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8448 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8450 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8451 * doc/cpp.texi (Standard Predefined Macros)
8452 (Implementation-defined behavior): Likewise.
8453 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8454 * doc/gimple.texi (GIMPLE Exception Handling)
8455 (@code{GIMPLE_ASSIGN}): Likewise.
8456 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8457 * doc/invoke.texi (Warning Options, Optimize Options)
8458 (AVR Options, Darwin Options): Likewise.
8459 (Optimize Options): Reformulate -fwhole-program description.
8460 * doc/loop.texi (Lambda): Likewise.
8461 * doc/md.texi (Output Template, Define Constraints)
8462 (Standard Names, Insn Splitting): Likewise.
8463 * doc/options.texi (Option properties): Likewise.
8464 * doc/passes.texi (Tree-SSA passes): Likewise.
8465 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8466 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8467 (File Names and DBX): Likewise.
8468 * doc/trouble.texi (Incompatibilities): Likewise.
8470 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8472 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8473 instruction is correct.
8475 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8477 Allow non-constant arguments to conversion intrinsics.
8478 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8479 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8480 * spu.c (print_operand): Handle 'v' and 'w'.
8481 (exp2_immediate_p, spu_gen_exp2): Define.
8482 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8483 spu_convtf_1): Update parameter descriptions.
8484 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8485 * constraints.md ('v', 'w'): New.
8486 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8488 (i2f, I2F): New define_mode_attr.
8489 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8490 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8491 fixuns_truncv4sfv4si2): Update to use mode attribute.
8492 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8493 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8494 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8495 patterns for combine.
8497 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8499 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8500 (cprop, hoist, pre, store_motion): New debug counters.
8501 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8502 is not an RTL pass anymore.
8503 (pass_profiling): Remove extern decl for pass removed in 2005.
8504 (pass_gcse, pass_jump_bypass): Remove.
8505 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8506 to 0 for clean state.
8507 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8508 * cse.c (gate_handle_cse_after_global_opts,
8509 rest_of_handle_cse_after_global_opts): New functions.
8510 (pass_cse_after_global_opts): New pass, does local CSE.
8511 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8512 (TV_CPROP): New timevar.
8513 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8514 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8515 (gcse_main, recompute_all_luids): Remove.
8516 (compute_hash_table_work): Call max_reg_num instead of reading
8518 (cprop_jump): Don't set run_jump_opt_after_gcse.
8519 (constprop_register): Always allow to alter jumps.
8520 (cprop_insn): Likewise.
8521 (do_local_cprop): Likewise.
8522 (local_cprop_pass): Likewise. Return non-zero if something changed.
8523 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8524 (find_implicit_sets): Add note about missed optimization opportunity.
8525 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8526 pass_rtl_cprop execute function.
8527 Don't bother tracking the pass number, each pass gets its own dumpfile
8529 Always allow to alter jumpsand bypass jumps.
8530 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8531 will just find no suitable set.
8532 (pre_edge_insert): Fix dumping, this function is for PRE only.
8533 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8534 pass_rtl_pre execute function.
8535 (hoist_code): Return non-zero if something changed. Keep track of
8536 substitutions and insertions for statistics gathering similar to PRE.
8537 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8538 called from the pass_rtl_hoist execute function. Show pass statistics.
8539 (compute_store_table): Use max_reg_num directly instead of using the
8540 formerly global max_gcse_regno.
8541 (build_store_vectors): Likewise.
8542 (replace_store_insn): Fix dumping.
8543 (store_motion): Rename to ...
8544 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8545 pass, called from the pass_rtl_store_motion execute function. Keep
8546 track of substitutions and insertions for statistics gathering similar
8548 (bypass_jumps): Remove, fold interesting bits into ...
8549 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8550 from the pass_rtl_cprop execute function.
8551 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8552 pass_jump_bypass): Remove.
8553 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8554 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8555 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8556 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8557 (gate_rtl_store_motion, execute_rtl_store_motion,
8558 pass_rtl_store_motion): New.
8559 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8560 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8561 * passes.c (init_optimization_passes): Remove pass_gcse and
8562 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8563 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8564 instead of pass_jump_bypass.
8566 2009-04-27 Richard Guenther <rguenther@suse.de>
8569 * gimplify.c (gimplify_expr): If we are required to create
8570 a temporary make sure it ends up as register.
8572 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8575 * config/i386/i386.c (construct_container): Don't call
8576 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8577 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8579 2009-04-27 Michael Matz <matz@suse.de>
8581 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8582 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8583 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8584 (dump_replaceable_exprs): Take a bitmap.
8585 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8587 (expand_gimple_basic_block): Likewise.
8588 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8589 replaceable_expressions member a bitmap.
8590 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8591 (mark_replaceable): Likewise.
8592 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8593 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8595 2009-04-27 Richard Guenther <rguenther@suse.de>
8597 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8598 (verify_stmts): Dispatch to gimple/type verification code.
8599 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8600 issue with call argument types.
8602 2009-04-27 Michael Matz <matz@suse.de>
8604 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8605 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8608 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8609 Eric Botcazou <ebotcazou@adacore.com>
8611 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8612 a label's basic block.
8613 (mark_target_live_regs): Tidy and rework obsolete comments.
8614 Change back DF problem to LIVE. If a label starts a basic block,
8615 assume that all registers that used to be live then still are.
8616 (init_resource_info): If a label starts a basic block, set its
8617 BLOCK_FOR_INSN accordingly.
8618 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8620 2009-04-27 Richard Guenther <rguenther@suse.de>
8622 * tree-flow-inline.h (function_ann): Remove.
8623 (get_function_ann): Likewise.
8624 * tree-dfa.c (create_function_ann): Remove.
8625 * tree-flow.h (struct static_var_ann_d): Remove.
8626 (struct function_ann_d): Likewise.
8627 (union tree_ann_d): Remove fdecl member.
8628 (function_ann_t): Remove.
8629 (function_ann, get_function_ann, create_function_ann): Remove
8632 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8634 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8636 2009-04-27 Jan Hubicka <jh@suse.cz>
8638 * ipa-pure-const.c (struct funct_state_d): New fields
8639 state_previously_known, looping_previously_known; remove
8640 state_set_in_source.
8641 (analyze_function): Use new fields.
8642 (propagate): Avoid assumption that state_set_in_source imply
8645 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8646 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8647 * cfgloop.h (finite_loop_p): Declare.
8649 2009-04-26 Michael Matz <matz@suse.de>
8651 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8653 2009-04-26 Michael Matz <matz@suse.de>
8655 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8656 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8657 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8658 pass_mark_used_blocks): Remove.
8659 * tree-optimize.c (pass_free_datastructures,
8660 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8661 * passes.c (init_optimization_passes): Don't call
8662 pass_mark_used_blocks, remove dead code.
8664 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8666 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8667 * tree-ssa-live.h (register_ssa_partition): Likewise.
8669 2009-04-26 Michael Matz <matz@suse.de>
8672 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8673 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8674 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8676 (compare_pairs): Swap cost comparison.
8677 (coalesce_ssa_name): Don't use change_partition_var.
8678 * tree-nrv.c (struct nrv_data): Add modified member.
8679 (finalize_nrv_r): Set it.
8680 (tree_nrv): Use it to update statements.
8681 (pass_nrv): Require PROP_ssa.
8682 * tree-mudflap.c (mf_decl_cache_locals,
8683 mf_build_check_statement_for): Use make_rename_temp.
8684 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8685 * alias.c (find_base_decl): Handle SSA names.
8686 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8687 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8688 * rtl.h (set_reg_attrs_for_parm): Declare.
8689 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8690 to "optimized", remove unused locals at finish.
8691 (execute_free_datastructures): Make global, call
8692 delete_tree_cfg_annotations.
8693 (execute_free_cfg_annotations): Don't call
8694 delete_tree_cfg_annotations.
8696 * ssaexpand.h: New file.
8697 * expr.c (toplevel): Include ssaexpand.h.
8698 (expand_assignment): Handle SSA names the same as register variables.
8699 (expand_expr_real_1): Expand SSA names.
8700 * cfgexpand.c (toplevel): Include ssaexpand.h.
8701 (SA): New global variable.
8702 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8703 (SSAVAR): New macro.
8704 (set_rtl): New helper function.
8705 (add_stack_var): Deal with SSA names, use set_rtl.
8706 (expand_one_stack_var_at): Likewise.
8707 (expand_one_stack_var): Deal with SSA names.
8708 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8709 before unique numbers.
8710 (expand_stack_vars): Use set_rtl.
8711 (expand_one_var): Accept SSA names, add asserts for them, feed them
8712 to above subroutines.
8713 (expand_used_vars): Expand all partitions (without default defs),
8714 then only the local decls (ignoring those expanded already).
8715 (expand_gimple_cond): Remove edges when jumpif() expands an
8717 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8718 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8720 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8721 members of SA; deal with PARM_DECL partitions here; expand
8722 all PHI nodes, free tree datastructures and SA. Commit instructions
8723 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8724 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8725 info and statements at start, collect garbage at finish.
8726 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8727 (VAR_ANN_PARTITION) Remove.
8728 (change_partition_var): Don't declare.
8729 (partition_to_var): Always return SSA names.
8730 (var_to_partition): Only accept SSA names.
8731 (register_ssa_partition): Only check argument.
8732 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8734 (delete_var_map): Don't free it.
8735 (var_union): Only accept SSA names, simplify.
8736 (partition_view_init): Mark only useful SSA names as used.
8737 (partition_view_fini): Only deal with SSA names.
8738 (change_partition_var): Remove.
8739 (dump_var_map): Use ssa_name instead of partition_to_var member.
8740 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8742 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8743 (struct _elim_graph): New member const_dests; nodes member vector of
8745 (set_location_for_edge): New static helper.
8746 (create_temp): Remove.
8747 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8748 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8749 (new_elim_graph): Allocate const_dests member.
8750 (clean_elim_graph): Truncate const_dests member.
8751 (delete_elim_graph): Free const_dests member.
8752 (elim_graph_size): Adapt to new type of nodes member.
8753 (elim_graph_add_node): Likewise.
8754 (eliminate_name): Likewise.
8755 (eliminate_build): Don't take basic block argument, deal only with
8756 partition numbers, not variables.
8757 (get_temp_reg): New static helper.
8758 (elim_create): Use it, deal with RTL temporaries instead of trees.
8759 (eliminate_phi): Adjust all calls to new signature.
8760 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8761 (rewrite_trees): Only do checking.
8762 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8763 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8764 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8765 contains_tree_r, MAX_STMTS_IN_LATCH,
8766 process_single_block_loop_latch, analyze_edges_for_bb,
8767 perform_edge_inserts): Remove.
8768 (expand_phi_nodes): New global function.
8769 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8770 functions, initialize new parameter, remember partitions having a
8772 (finish_out_of_ssa): New global function.
8773 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8774 don't reset in_ssa_p here, don't disable TER when mudflap.
8775 (pass_del_ssa): Remove.
8776 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8778 (execute_free_datastructures): Declare.
8779 * Makefile.in (SSAEXPAND_H): New variable.
8780 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8781 * basic-block.h (commit_one_edge_insertion): Declare.
8782 * passes.c (init_optimization_passes): Move pass_nrv and
8783 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8784 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8785 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8786 (redirect_branch_edge): Deal with super block when expanding, split
8787 out jump patching itself into ...
8788 (patch_jump_insn): ... here, new static helper.
8790 2009-04-26 Michael Matz <matz@suse.de>
8792 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8793 beyond num_ssa_names.
8794 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8795 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8797 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8800 * fwprop.c (forward_propagate_asm): New function.
8801 (forward_propagate_and_simplify): Propagate also into __asm, if it
8802 doesn't increase the number of referenced registers.
8805 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8807 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8809 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8810 note_nonlocal_vla_type for nonlocal VLAs.
8811 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8812 contains_remapped_vars, remap_vla_decls): New functions.
8813 (convert_nonlocal_reference_stmt): If not optimizing, call
8814 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8815 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8816 if it wasn't found in var_map.
8817 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8818 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8819 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8821 * gimplify.c (nonlocal_vlas): New variable.
8822 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8824 (gimplify_body): Create and destroy nonlocal_vlas.
8826 * dwarf2out.c (loc_descr_plus_const): New function.
8827 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8828 mem_loc_descriptor, loc_descriptor_from_tree_1,
8829 descr_info_loc, gen_variable_die): Use it.
8831 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8832 !TREE_STATIC VAR_DECLs.
8833 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8834 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8835 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8836 DECL_BY_REFERENCE is valid.
8837 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8838 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8839 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8840 Copy DECL_BY_REFERENCE.
8841 (struct nesting_copy_body_data): New type.
8842 (nesting_copy_decl): New function.
8843 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8844 if they have variable length.
8846 2009-04-26 Michael Matz <matz@suse.de>
8848 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8849 mark new temporaries for renaming.
8851 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8854 * c-decl.c (global_bindings_p): Return negative value.
8855 (c_variable_size): New. Based on variable_size from
8857 (grokdeclarator): Call c_variable_size not variable_size.
8859 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8861 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8863 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8865 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8866 Redefine it to just use mingw/include.
8867 (ASM_SPEC): Rules for -m32 and -m64.
8868 (LINK_SPEC): Use Likewise.
8869 (SPEC_32): New define.
8870 (SPEC_64): Likewise.
8871 (SUB_LINK_SPEC): Likewise.
8872 (MULTILIB_DEFAULTS): New define.
8873 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8874 Add multilib options.
8875 (MULTILIB_DIRNAMES): Likewise.
8876 (MULTILIB_OSDIRNAMES): Likewise.
8878 (INSTALL_LIBGCC): Likewise.
8880 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8883 * c-tree.h (enum c_inline_static_type): New.
8884 (record_inline_static): Declare.
8885 * c-decl.c (struct c_inline_static, c_inline_statics,
8886 record_inline_static, check_inline_statics): New.
8887 (pop_file_scope): Call check_inline_statics.
8888 (start_decl): Call record_inline_static instead of pedwarning
8889 directly for static in inline function.
8890 * c-typeck.c (build_external_ref): Call record_inline_static
8891 instead of pedwarning directly for static referenced in inline
8894 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8896 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8897 not new but only being rescanned.
8898 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8899 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8900 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8901 record_set_info, compute_set, grealloc): Remove.
8902 (recompute_all_luids): New function.
8903 (gcse_main): Don't compute sets, and don't do related memory
8904 allocations/free-ing. If something changed before the end of the
8905 pass, update LUIDs using recompute_all_luids.
8906 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8907 (free_gcse_mem): Don't free it either.
8908 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8909 Use the df insn LUIDs.
8910 (load_killed_in_block): Likewise.
8911 (compute_hash_table_work): Don't compute reg_set_in_block.
8912 (compute_transp): Use DF_REG_DEF_CHAINs.
8913 (local_cprop_pass): Don't use compute_sets and related functions.
8914 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8915 Use get_max_uid() instead of max_cuid.
8916 (insert_insn_end_basic_block, pre_insert_copy_insn,
8917 update_ld_motion_stores): Don't try to
8918 keep reg_set tables up to date.
8919 (pre_insert_copies): Use df insn LUIDs.
8920 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8921 (reg_set_info): Don't use extra bitmap argument.
8922 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8923 information to compute regs_set_in_block.
8924 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8925 (bypass_jumps): Don't use compute_sets and friends.
8927 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8930 * opts.c (undocumented_msg): Do not leave blank even with
8933 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8935 * c-decl.c (build_enumerator): Allow values folding to integer
8936 constants but not integer constant expressions with a pedwarn if
8939 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8942 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8943 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8944 type is an integer constant.
8946 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8949 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8952 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8955 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8956 with variably modified return type and no storage class
8957 specifiers, except for the case of nested functions. Distinguish
8958 extern declarations of functions with variably modified return
8959 types from those of objects with variably modified types.
8961 2009-04-25 Jan Hubicka <jh@suse.cz>
8963 * tree.c (list_equal_p): New function.
8964 * tree.h (list_equal_p): Declare.
8965 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8966 basic_block_def, basic_block, const_basic_block): New.
8967 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8968 (redirect_eh_edge): New function.
8969 (make_eh_edge_update_phi): EH edges are not abnormal.
8970 * except.c: Include tree-flow.h.
8971 (list_match): New function.
8972 (eh_region_replaceable_by_p): New function.
8973 (replace_region): New function.
8974 (hash_type_list): New function.
8975 (hash_eh_region): New function.
8976 (eh_regions_equal_p): New function.
8977 (merge_peers): New function.
8978 (remove_unreachable_regions): Verify EH tree when checking;
8980 (copy_eh_region_1): New function.
8981 (copy_eh_region): New function.
8982 (push_reachable_handler): New function.
8983 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8984 regions without label but with live RESX.
8985 * except.h (redirect_eh_edge_to_label): New.
8986 * tree-flow.h (redirect_eh_edge): New.
8987 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8988 basic_block_def, basic_block, const_basic_block): Remove.
8989 * Makefile.in (except.o): Add dependency on tree-flow.h
8990 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8991 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8994 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8997 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8998 on the destination of memcpy.
9000 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9002 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9003 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9004 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9006 2009-04-25 Jan Hubicka <jh@suse.cz>
9008 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9009 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9010 to be reached by different label than left.
9011 (update_eh_edges): Update comment; remove edge_to_remove if possible
9012 and return true if suceeded.
9013 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9014 (cleanup_eh): Compute sharing map.
9015 * except.c (remove_eh_handler_and_replace): Add argument if we should
9017 (remove_unreachable_regions): Update for label sharing.
9018 (label_to_region_map): Likewise.
9019 (get_next_region_sharing_label): New function.
9020 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9022 (remove_eh_handler): Update.
9023 (remove_eh_region_and_replace_by_outer_of): New function.
9024 * except.h (struct eh_region): Add next_region_sharing_label.
9025 (remove_eh_region_and_replace_by_outer_of,
9026 get_next_region_sharing_label): Declare.
9027 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9029 2009-04-25 Jan Hubicka <jh@suse.cz>
9031 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9032 insert code even if they are not critical.
9034 2009-04-25 Jan Hubicka <jh@suse.cz>
9036 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9037 (gimple_can_remove_branch_p): EH edges won't remove branch by
9039 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9040 updating of non-abnormal EH edges.
9041 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9042 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9043 (split_critical_edges): Split also edges where emitting code on them
9044 will lead to splitting later.
9046 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9047 H.J. Lu <hongjiu.lu@intel.com>
9050 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9051 the configured assembler supports fildq and fistpq mnemonics.
9052 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9053 * configure: Regenerated.
9056 * config/i386/i386.c (print_operand): Handle 'Z'.
9057 ['z']: Remove handling of special fild/fist suffixes.
9058 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9059 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9060 suffix of fild insn.
9061 (*floatsi<mode>2_vector_mixed): Ditto.
9062 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9063 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9064 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9065 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9066 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9068 2009-04-25 Ben Elliston <bje@au.ibm.com>
9070 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9071 the source of a set operation.
9073 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9075 * target.h (struct gcc_target): Add case_values_threshold field.
9076 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9077 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9078 * targhooks.c (default_case_values_threshold): New function.
9079 * targhooks.h (default_case_values_threshold): Declare function.
9080 * stmt.c (expand_case): Use case_values_threshold target hook.
9081 * expr.h (case_values_threshold): Remove declartation.
9082 * expr.c (case_values_threshold): Remove function.
9083 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9085 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9086 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9087 (avr_case_values_threshold): Declare as static.
9088 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9090 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9091 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9092 (mn10300_case_values_threshold): New function.
9094 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9096 * ira.c (setup_cover_and_important_classes): Add enum cast.
9098 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9100 * genpreds.c (write_enum_constraint_num): Output definition of
9101 CONSTRAINT_NUM_DEFINED_P macro.
9102 * ira.c (setup_cover_and_important_classes): Use
9103 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9105 2009-04-24 DJ Delorie <dj@redhat.com>
9107 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9108 __SH2A_SINGLE_ONLY__ also.
9110 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9112 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9113 (movdf_internal): Ditto.
9114 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9115 SFmode and DFmode constants.
9116 (ia64_print_operand): Add 'G' format for printing
9117 floating point constants.
9119 2009-04-24 Richard Guenther <rguenther@suse.de>
9121 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9122 from unsigned additions.
9124 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9126 * c-typeck.c (set_init_index): Allow array designators that are
9127 not integer constant expressions with a pedwarn if pedantic.
9129 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9131 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9132 zero if no overlap in nonzero bits between the operands.
9134 2009-04-24 Ian Lance Taylor <iant@google.com>
9136 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9137 (record_dead_and_set_regs): Likewise.
9138 * df.h (struct df_mw_hardreg): Change flags field to int.
9139 (struct df_base_ref): Likewise.
9140 (struct df): Change changeable_flags field to int.
9141 * df-scan.c (df_defs_record): Change clobber_flags to int.
9142 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9143 constants rather than #define macros.
9144 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9145 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9146 (enum dwarf_calling_convention): Likewise.
9147 (enum dwarf_line_number_x_ops): Likewise.
9148 (enum dwarf_call_frame_info): Likewise.
9149 (enum dwarf_source_language): Likewise.
9150 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9151 (add_calling_convention_attribute): Likewise.
9152 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9153 (combine_comparisons): Change compcode to int. Add cast to enum type.
9154 * genrecog.c (maybe_both_true_2): Change c to int.
9155 (write_switch): Likewise. Add cast to enum type.
9156 * gimplify.c (gimplify_omp_for): Handle return values from
9157 gimplify_expr using MIN rather than bitwise or.
9158 (gimplify_expr): Add cast to enum type.
9159 * ipa-prop.c (update_jump_functions_after_inlining): Change
9160 IPA_BOTTOM to IPA_JF_UNKNOWN.
9161 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9162 Add casts to enum type.
9163 (setup_cover_and_important_classes): Change cl to int. Add casts
9165 (setup_class_translate): Change cl and mode to int.
9166 (ira_init_once): Change mode to int.
9167 (free_register_move_costs): Likewise.
9168 (setup_prohibited_mode_move_regs): Add casts to enum type.
9169 * langhooks.c (add_builtin_function_common): Rework assertion that
9170 value fits bitfield.
9171 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9172 * omega.c (omega_do_elimination): Avoid math on enum types.
9173 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9174 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9175 int local to handle integral_argment value.
9176 * regmove.c (try_auto_increment): Change PUT_MODE to
9178 * reload.c (push_secondary_reload): Add casts to enum type.
9179 (secondary_reload_class, find_valid_class): Likewise.
9180 * reload1.c (emit_input_reload_insns): Likewise.
9181 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9182 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9183 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9185 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9186 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9188 (expand_complex_libcall): Add casts to enum type.
9189 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9190 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9191 with ERROR_MARK, not NUM_TREE_CODES.
9192 (vect_create_epilog_for_reduction): Likewise.
9193 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9194 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9195 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9197 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9198 vect_unused_in_loop. Change 0 to loop_vect.
9199 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9200 * var-tracking.c (get_init_value): Change return type to enum
9202 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9203 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9205 (arm_override_options): Add casts to enum type.
9206 (arm_emit_tls_decoration): Likewise.
9207 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9209 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9210 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9211 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9213 * config/s390/s390.c (code_for_builtin_64): Change to array of
9215 (code_for_builtin_31): Likewise.
9216 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9218 * config/sparc/sparc.c (sparc_override_options): Change value
9219 field in struct code_model to enum cmodel. In initializer change
9220 0 to NULL and add cast to enum type.
9222 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9223 Change all callers. Issue a -Wc++-compat warning using
9224 lhs_origtype if necessary.
9225 (convert_for_assignment): Issue -Wc++-compat warnings about
9226 invalid conversions to enum type on assignment.
9227 * c-common.h (build_modify_expr): Update declaration.
9229 2009-04-24 Nick Clifton <nickc@redhat.com>
9231 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9232 (function_arg_advance): Likewise.
9233 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9236 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9238 * config/s390/constraints.md ('I', 'J'): Fix condition.
9240 2009-04-24 Diego Novillo <dnovillo@google.com>
9242 * gengtype-parse.c (parse_error): Add newline after message.
9244 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9246 * config/i386/sse.md (avxmodesuffixs): Removed.
9247 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9248 (*avx_pinsr<ssevecsize>): This.
9250 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9252 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9253 follow chains of regs with a single definition, and allow expressions
9254 that are function_invariant_p.
9255 (simple_rhs_p): Allow expressions that are function_invariant_p.
9257 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9260 * fold-const.c (fold_cond_expr_with_comparison): When folding
9261 > and >= to MAX, make sure the MAX uses the same type as the
9262 comparison's operands.
9264 2009-04-24 Nick Clifton <nickc@redhat.com>
9266 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9267 addressing for DImode accesses.
9268 (frv_print_operand_address): Handle PLUS case.
9269 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9271 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9273 PR rtl-optimization/39794
9274 * alias.c (canon_true_dependence): Add x_addr argument.
9275 * rtl.h (canon_true_dependence): Adjust prototype.
9276 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9277 * cselib.c (cselib_invalidate_mem): Likewise.
9278 * gcse.c (compute_transp): Likewise.
9279 * dse.c (scan_reads_nospill): Likewise.
9280 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9281 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9282 canon_base_addr of the group, plus optional offset.
9283 (struct group_info): Rename canon_base_mem to
9285 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9286 canon_rtx of base_mem.
9288 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9290 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9291 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9293 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9295 * config/spu/spu-builtins.h: Delete file.
9297 * config/spu/spu.h (enum spu_builtin_type): Move here from
9299 (struct spu_builtin_description): Likewise. Add GTY marker.
9300 Do not use enum spu_function_code or enum insn_code.
9301 (spu_builtins): Add extern declaration.
9303 * config/spu/spu.c: Do not include "spu-builtins.h".
9304 (enum spu_function_code, enum spu_builtin_type_index,
9305 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9306 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9307 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9308 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9309 (spu_builtin_types): Make static. Add GTY marker.
9310 (spu_builtins): Add extern declaration with GTY marker.
9313 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9314 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9315 Check programmatically whether all parameters are scalar.
9317 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9319 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9321 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9322 assignment from the constructor either if the target is volatile.
9324 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9326 * config/arm/arm.md (insv): Do not share operands[0].
9328 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9330 * config/vxlib-tls.c (active_tls_threads): Delete.
9331 (delete_hook_installed): New.
9332 (tls_delete_hook): Don't delete the delete hook.
9333 (tls_destructor): Delete it here.
9334 (__gthread_set_specific): Adjust installing the delete hook.
9335 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9336 __gthread_leave_tsd_dtor_context.
9338 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9340 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9342 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9344 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9346 (alpha_rtx_costs): Ditto.
9347 (emit_unlikely_jump): Use add_reg_note.
9348 (emit_frame_store_1): Ditto.
9349 (alpha_expand_prologue): Ditto.
9350 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9351 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9353 2009-04-23 Nick Clifton <nickc@redhat.com>
9355 * config/v850/v850.md (epilogue): Remove suppressed code.
9356 (return): Rename to return_simple and remove test of frame size.
9357 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9358 to gen_return_simple.
9360 2009-04-22 Jing Yu <jingyu@google.com>
9363 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9365 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9368 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9369 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9370 value is a VECTOR_CST, the element type is the element type of the
9373 2009-04-22 DJ Delorie <dj@redhat.com>
9375 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9377 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9379 * alias.c (find_base_term): Move around LO_SUM case, so that
9380 CONST falls through into PLUS/MINUS handling.
9383 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9384 into 0, use omit_one_operand.
9386 2009-04-23 Ben Elliston <bje@au.ibm.com>
9388 * config/rs6000/linux-unwind.h (get_regs): Remove type
9389 puns. Change the type of `pc' to an array of unsigned ints and
9390 update all users. Constify frame24.
9392 2009-04-22 DJ Delorie <dj@redhat.com>
9394 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9395 declarations before code.
9396 (current_function_special_page_vector): Likewise.
9397 (m32c_expand_insv): Silence a warning.
9399 2009-04-21 Taras Glek <tglek@mozilla.com>
9401 * alias.c: Update GTY annotations to new syntax.
9402 * basic-block.h: Likewise.
9403 * bitmap.h: Likewise.
9404 * c-common.h: Likewise.
9405 * c-decl.c: Likewise.
9406 * c-parser.c: Likewise.
9407 * c-pragma.c: Likewise.
9408 * c-tree.h: Likewise.
9409 * cfgloop.h: Likewise.
9410 * cgraph.h: Likewise.
9411 * config/alpha/alpha.c: Likewise.
9412 * config/arm/arm.h: Likewise.
9413 * config/avr/avr.h: Likewise.
9414 * config/bfin/bfin.c: Likewise.
9415 * config/cris/cris.c: Likewise.
9416 * config/darwin.c: Likewise.
9417 * config/frv/frv.c: Likewise.
9418 * config/i386/i386.c: Likewise.
9419 * config/i386/i386.h: Likewise.
9420 * config/i386/winnt.c: Likewise.
9421 * config/ia64/ia64.h: Likewise.
9422 * config/iq2000/iq2000.c: Likewise.
9423 * config/mips/mips.c: Likewise.
9424 * config/mmix/mmix.h: Likewise.
9425 * config/pa/pa.c: Likewise.
9426 * config/pa/pa.h: Likewise.
9427 * config/rs6000/rs6000.c: Likewise.
9428 * config/s390/s390.c: Likewise.
9429 * config/sparc/sparc.c: Likewise.
9430 * config/xtensa/xtensa.c: Likewise.
9431 * cselib.h: Likewise.
9432 * dbxout.c: Likewise.
9433 * dwarf2out.c: Likewise.
9434 * except.c: Likewise.
9435 * except.h: Likewise.
9436 * fixed-value.h: Likewise.
9437 * function.c: Likewise.
9438 * function.h: Likewise.
9439 * gimple.h: Likewise.
9440 * integrate.c: Likewise.
9441 * optabs.c: Likewise.
9442 * output.h: Likewise.
9445 * stringpool.c: Likewise.
9446 * tree-data-ref.c: Likewise.
9447 * tree-flow.h: Likewise.
9448 * tree-scalar-evolution.c: Likewise.
9449 * tree-ssa-address.c: Likewise.
9450 * tree-ssa-alias.h: Likewise.
9451 * tree-ssa-operands.h: Likewise.
9454 * varasm.c: Likewise.
9455 * varray.h: Likewise.
9457 * coretypes.h: Do not define GTY macro if it is already defined.
9458 * doc/gty.texi: Update GTY documentation to new syntax.
9459 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9460 annotations on structs.
9461 * gengtype-parse.c: Likewise.
9463 2009-04-22 Mark Heffernan <meheff@google.com>
9465 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9467 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9469 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9472 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9474 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9475 the same as a PLUS without a shift. Increase the cost of a
9478 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9480 * Makefile.in: Update dependencies.
9481 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9482 * errors.h: Remove bogus comment about compatibility.
9483 (warning): Update declaration.
9484 * genautomata.c: Update all calls to warning.
9485 * gimple.c: Do not include errors.h. Include toplev.h.
9486 * tree-ssa-structalias.c: Do not include errors.h.
9487 * omega.c: Likewise.
9488 * tree-ssa-reassoc.c: Likewise.
9489 * config/spu/spu-c.c: Likewise.
9490 * config/spu/t-spu-elf: Update dependencies.
9492 2009-04-22 Richard Guenther <rguenther@suse.de>
9494 PR tree-optimization/39824
9495 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9496 make sure the types are compatible.
9498 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9501 * c-common.c (c_parse_error): Take a token_flags parameter.
9502 Use token_type for the token type instead.
9503 Pass token_flags to cpp_type2name.
9504 * c-common.h (c_parse_error): Update declaration.
9505 * c-parser.c (c_parser_error): Pass 0 as token flags.
9507 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9509 PR rtl-optimization/39580
9510 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9512 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9514 * function.c (expand_function_end): Do not emit a jump to the "naked"
9515 return label for fall-through returns.
9516 * except.c (sjlj_emit_function_exit): Always place the call to the
9517 unregister function at the location installed by expand_function_end.
9519 2009-04-22 Richard Guenther <rguenther@suse.de>
9521 PR tree-optimization/39845
9522 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9523 (gen_inbound_check): Likewise.
9525 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9527 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9529 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9530 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9532 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9534 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9535 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9536 shift counts to avoid out-of-bounds array accesses.
9538 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9540 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9541 (Pmode): Move above.
9543 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9545 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9546 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9547 GET_CODE macro. Use IN_RANGE macro where appropriate.
9548 * config/alpha/alpha.h: Ditto.
9549 * config/alpha/alpha.md: Ditto.
9550 * config/alpha/constraints.md: Ditto.
9551 * config/alpha/predicates.md: Ditto.
9553 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9555 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9556 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9557 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9558 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9559 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9560 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9561 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9562 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9563 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9564 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9565 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9566 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9567 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9568 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9569 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9570 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9571 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9572 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9573 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9574 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9575 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9576 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9577 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9578 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9579 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9580 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9581 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9583 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9585 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9586 references from comments.
9587 * cfgbuild.c: (count_basic_blocks): Delete.
9588 (find_basic_blocks_1): Delete.
9589 (find_basic_blocks): Delete.
9590 * except.c (finish_eh_generation): Make static. Move comment from
9591 except.h here. Remove find_basic_blocks references from comments.
9592 * except.h (finish_eh_generation): Delete.
9593 * basic-block.h (find_basic_blocks): Delete.
9594 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9596 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9598 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9599 (sdbout_parms): Likewise.
9601 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9603 * config/sh/sh.c (prepare_cbranch_operands): Use
9604 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9605 (expand_cbranchdi4): Likewise.
9606 (from_compare): Add cast to enum type.
9607 (expand_cbranchsi4): Use add_reg_note.
9608 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9609 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9610 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9611 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9612 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9613 instead of CODE_FOR_nothing.
9614 (cbranchdi4): Likewise. Fix the order of arguments for
9616 (push_fpscr): Use add_reg_note.
9617 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9618 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9620 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9622 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9623 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9624 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9625 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9626 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9627 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9628 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9629 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9630 config/alpha/x-vms, config/arc/t-arc,
9631 config/arm/README-interworking, config/arm/arm-c.c,
9632 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9633 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9634 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9635 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9636 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9637 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9638 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9639 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9640 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9641 config/cris/t-elfmulti, config/crx/t-crx,
9642 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9643 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9644 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9645 config/h8300/t-h8300, config/i386/athlon.md,
9646 config/i386/darwin-libgcc.10.4.ver,
9647 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9648 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9649 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9650 config/i386/t-linux64, config/i386/t-nwld,
9651 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9652 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9653 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9654 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9655 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9656 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9657 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9658 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9659 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9660 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9661 config/m68k/t-uclinux, config/mcore/t-mcore,
9662 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9663 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9664 config/mips/crtn.asm, config/mips/irix-crti.asm,
9665 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9666 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9667 config/mips/mips-fixed.md, config/mips/sb1.md,
9668 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9669 config/mips/t-iris6, config/mips/t-isa3264,
9670 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9671 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9672 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9673 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9674 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9675 config/mn10300/t-linux, config/mn10300/t-mn10300,
9676 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9677 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9678 config/picochip/libgccExtras/clzsi2.asm,
9679 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9680 config/rs6000/darwin-libgcc.10.4.ver,
9681 config/rs6000/darwin-libgcc.10.5.ver,
9682 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9683 config/rs6000/t-aix43, config/rs6000/t-aix52,
9684 config/rs6000/t-darwin, config/rs6000/t-fprules,
9685 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9686 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9687 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9688 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9689 config/rs6000/t-rtems, config/rs6000/t-spe,
9690 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9691 config/score/t-score-elf, config/sh/divcost-analysis,
9692 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9693 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9694 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9695 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9696 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9697 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9698 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9699 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9700 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9701 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9702 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9703 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9704 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9705 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9706 * config/h8300/genmova.sh: Include copyright and license notices
9707 in generated output.
9708 * config/h8300/mova.md: Regenerate.
9709 * doc/install.texi2html: Include word "Copyright" in copyright
9710 notice and use name "Free Software Foundation, Inc.".
9711 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9712 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9713 ChangeLog-2007, ChangeLog-2008: Correct dates.
9715 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9717 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9718 NE_EXPR operations as well.
9719 * c-parser.c (c_parser_condition): Do not set location information on
9721 (c_parser_conditional_expression): Likewise.
9722 (c_parser_binary_expression): Set location information on operators.
9723 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9724 TRUTH_NOT_EXPR has been folded.
9725 * fold-const.c (fold_truth_not_expr): Copy location information from
9726 the incoming expression to the outgoing one.
9727 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9728 recursive calls on the LHS of the operator but pass that of the
9729 operator to recursive calls on the RHS of the operator. Set it
9731 (shortcut_cond_expr): Set the locus of the operator on the second
9732 COND_EXPR and that of the expression on the first in degenerate cases.
9733 Pass the locus of the expression to calls to shortcut_cond_r.
9734 Set the locus of the 'then' block on the associated jump, if any.
9735 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9736 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9737 expression to call to gimplify_boolean_expr.
9739 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9741 * config.gcc: Add additional configuration for
9742 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9743 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9744 (CPP_SPEC): Redefine for allowing -municode option.
9745 (STARTFILE_SPEC): Likewise.
9746 * config/i386/t-mingw-w64: New.
9747 * config/i386/mingw-w64.opt: New.
9748 (municode): Add new target option.
9749 * doc/invoke.texi (municode): Add documentation for new option.
9751 2009-04-21 Ian Lance Taylor <iant@google.com>
9753 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9754 Correct test for number of arguments.
9755 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9757 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9759 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9760 argument of emit_library_call.
9762 2009-04-21 Richard Guenther <rguenther@suse.de>
9765 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9766 inside VIEW_CONVERT_EXPRs.
9768 2009-04-21 Martin Jambor <mjambor@suse.cz>
9770 * tree-switch-conversion.c (build_constructors): Split a long line.
9771 (constructor_contains_same_values_p): New function.
9772 (build_one_array): Create assigns of constants if possible, do not
9773 call mark_sym_for_renaming, call update_stmt.
9774 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9775 make_rename_temp. Do not call mark_symbols_for_renaming, call
9777 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9778 find_new_referenced_vars, call update_stmt.
9779 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9780 instead of calling make_rename_temp. Do not call
9781 find_new_referenced_vars or mark_symbols_for_renaming, call
9784 2009-04-21 Richard Guenther <rguenther@suse.de>
9786 PR tree-optimization/39827
9787 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9788 (tree_ssa_phiprop): Pass the correct array size.
9790 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9792 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9794 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9797 * c-typeck.c (lvalue_p): Move declaration ...
9798 * c-common.h (lvalue_p): ... to here.
9799 * c-common.c (candidate_equal_p): New.
9800 (add_tlist): Use it.
9801 (merge_tlist): Use it.
9802 (warn_for_collisions_1): Likewise.
9803 (warning_candidate_p): Accept more candidates.
9804 (verify_tree): A warning candidate can be an expression. Use
9807 2009-04-21 Ben Elliston <bje@au.ibm.com>
9810 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9811 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9812 options. Remove -mcall-solaris documentation.
9814 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9817 * doc/invoke.texi (-Wlong-long): Update description.
9818 * c-lex (interpret_integer): Only warn if there was no previous
9819 overflow and -Wlong-long is enabled.
9820 * c-decl.c (declspecs_add_type): Drop redundant flags.
9821 * c.opt (Wlong-long): Init to -1.
9822 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9823 and front-end warn_long_long. Wlong-long only depends on other
9824 flags if it is uninitialized.
9825 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9826 the same for CPP and FE.
9827 (restore_extension_diagnostics): Likewise.
9829 2009-04-20 Ian Lance Taylor <iant@google.com>
9831 Fix enum conversions which are invalid in C++:
9832 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9833 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9834 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9835 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9836 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9837 (dbxout_parms): Likewise.
9838 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9839 (df_clear_flags): Likewise.
9840 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9841 top_flag parameter to int.
9842 (df_chain_create_bb_process_use): Likewise.
9843 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9845 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9846 (df_ref_create_structure, df_def_record_1): Likewise.
9847 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9848 (df_notes_rescan): Change 0 to VOIDmode in function call.
9849 (df_get_call_refs, df_insn_refs_collect): Likewise.
9850 (df_bb_regs_collect): Likewise.
9851 (df_entry_block_defs_collect): Likewise.
9852 (df_exit_block_uses_collect): Likewise.
9853 * df.h: Update declarations.
9854 * double-int.c (double_int_divmod): Add cast to enum type.
9855 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9856 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9857 (based_loc_descr): Likewise.
9858 (loc_descriptor_from_tree_1): Change first_op and second_op to
9859 enum dwarf_location_atom. Add cast to enum type.
9860 * expmed.c (init_expmed): Change 0 to SET in function call.
9861 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9862 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9863 (do_store_flag): Likewise.
9864 * fixed-value.h (struct fixed_value): Change mode to enum
9866 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9867 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9869 (insert_insn_decl, insert_decl, insert_state): Likewise.
9870 (automata_list_finish): Likewise.
9871 * genrecog.c (process_define_predicate): Add cast to enum type.
9872 * gensupport.c (init_predicate_table): Add cast to enum type.
9873 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9875 (gimple_build_call_1, gimple_build_label): Likewise.
9876 (gimple_build_goto, gimple_build_asm_1): Likewise.
9877 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9878 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9879 (enum fallback): Rename from enum fallback_t.
9880 (fallback_t): Typedef as int.
9881 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9882 GSI_SAME_STMT in function call.
9883 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9885 (setup_reg_class_relations): Likewise.
9886 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9887 (setup_prohibited_class_mode_regs): Add cast to enum type.
9888 (setup_prohibited_mode_move_regs): Likewise.
9889 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9890 (record_address_regs): Change i to enum reg_class.
9891 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9892 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9893 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9894 (GET_MODE_2XWIDER_MODE): Likewise.
9895 (GET_CLASS_NARROWEST_MODE): Likewise.
9896 * omp-low.c (expand_omp_for): Add cast to enum type.
9897 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9898 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9899 * postreload.c (reload_cse_simplify_operands): Change rclass local
9901 * predict.c (combine_predictions_for_insn): Change best_predictor
9902 and predictor to enum br_predictor.
9903 (combine_predictions_for_bb): Likewise.
9904 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9905 use SET_PREDICT_EXPR_OUTCOME.
9906 * real.c (real_arithmetic): Change icode to code in function call.
9907 * reginfo.c (init_move_cost): Add casts to enum type.
9908 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9909 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9911 * reload.c (find_valid_class): Add casts to enum type.
9912 (push_reload): Change 0 to NO_REGS in function call.
9913 (find_reloads): Change this_alternative to array of enum
9914 reg_class. Remove some now-unnecessary casts.
9915 (make_memloc): Change 0 to VOIDmode in function call.
9916 * reload1.c (reload): Change 0 to VOIDmode in function call.
9917 (eliminate_regs_1, elimination_effects): Likewise.
9918 (eliminate_regs_in_insn): Likewise.
9919 (emit_input_reload_insns): Add cast to enum type.
9920 (delete_output_reload): Change 0 to VOIDmode in function call.
9921 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9922 to enum type in function call.
9923 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9924 (SET_PREDICT_EXPR_OUTCOME): Define.
9925 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9926 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9927 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9928 (dump_function): Likewise.
9929 * tree-dump.h: Update declarations.
9930 * tree-pass.h: Update declarations.
9931 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9932 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9934 (arm_rtx_costs_1): Correct parenthesization.
9935 (arm_rtx_costs): Add casts to enum type.
9936 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9937 (vfp_emit_fstmd): Use add_rg_note.
9938 (emit_multi_reg_push, emit_sfm): Likewise.
9939 (thumb_set_frame_pointer): Likewise.
9940 (arm_expand_prologue): Likewise.
9941 (arm_regno_class): Change return type to enum reg_class.
9942 (thumb1_expand_prologue): Use add_reg_note.
9943 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9944 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9946 * config/arm/gentune.sh: Add cast to enum type.
9947 * config/arm/arm-tune.md: Rebuild.
9948 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9949 (ix86_split_fp_branch, predict_jump): Likewise.
9950 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9951 insn_code to enum rtx_code.
9952 (ix86_builtin_vectorized_function): Add cast to enum type.
9953 * config/i386/i386.md (truncdfsf2): Change slot to enum
9955 (truncxf<mode>2, isinf<mode>2): Likewise.
9956 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9958 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9959 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9960 (insert_bundle_state): Change 1 to INSERT in function call.
9961 (ia64_add_bundle_selector_before): Likewise.
9962 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9963 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9964 (restore_stack_nonlocal): Likewise.
9965 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9967 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9969 (mips_rtx_costs): Likewise.
9970 (mips_override_options): Add casts to enum type.
9971 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9973 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9974 (store_reg, set_reg_plus_d): Likewise.
9975 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9976 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9978 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9980 (emit_unlikely_jump): Use add_reg_note.
9981 (rs6000_emit_allocate_stack): Likewise.
9982 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9983 (output_toc): Change 1 to INSERT in function call.
9984 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9985 (rs6000_initialize_trampoline): Likewise.
9986 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9988 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9989 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9990 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9991 (save_gprs): Use add_reg_note.
9992 (s390_emit_prologue): Likewise.
9993 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9994 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9995 (sparc_fold_builtin): Add cast to enum type.
9996 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9998 (spu_expand_prologue): Use add_reg_note.
9999 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10001 2009-04-20 Ian Lance Taylor <iant@google.com>
10003 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10004 (c_parser_postfix_expression_after_primary): Get VEC for list of
10005 arguments. Get original types of arguments. Call
10006 build_function_call_vec.
10007 (cached_expr_list_1, cached_expr_list_2): New static variables.
10008 (c_parser_expr_list): Change return type to VEC *. Add
10009 p_orig_types parameter. Change all callers.
10010 (c_parser_release_expr): New static function.
10011 (c_parser_vec_to_tree_list): New static function.
10012 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10013 call build_function_call_vec.
10014 (build_function_call_vec): New function, based on old
10015 build_function_call.
10016 (convert_arguments): Remove nargs and argarray parameters. Change
10017 values to a VEC. Add origtypes parameter.
10018 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10019 (convert_for_assignment): Add origtype parameter. Change all
10020 callers. If warn_cxx_compat, check for conversion to an enum
10021 type when calling a function.
10022 (store_init_value): Add origtype parameter. Change all callers.
10023 (digest_init): Likewise.
10024 (struct init_node): Add origtype field.
10025 (add_pending_init): Add origtype parameter. Change all callers.
10026 (output_init_element): Likewise.
10027 (output_pending_init_elements): Pass origtype from init_node to
10028 output_init_element.
10029 (process_init_element): Pass origtype from c_expr to
10030 output_init_element.
10031 (c_finish_return): Add origtype parameter. Change all callers.
10032 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10034 (sync_resolve_params): Likewise.
10035 (sync_resolve_return): Change params to first_param. Change caller.
10036 (resolve_overloaded_builtins): Change params to VEC *. Change
10037 callers. Save first parameter around call to build_function_call_vec.
10038 * c-decl.c (finish_decl): Add origtype parameter. Change all
10039 callers. Call build_function_call_vec rather than
10040 build_function_call for cleanup.
10041 * c-tree.h: Update declarations.
10042 * c-common.h: Update declarations.
10043 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10044 params to first_param.
10045 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10046 params parameter from tree to void *.
10047 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10048 Change arglist parameter to have type void *, and to be a pointer
10050 * config/rs6000/rs6000-protos.h
10051 (altivec_resolve_overloaded_builtin): Update declaration.
10052 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10053 fnargs parameter to have type void *, and to be a pointer to a
10054 VEC. Call build_function_call_vec instead of
10055 build_function_call.
10056 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10058 2009-04-20 Joey Ye <joey.ye@intel.com>
10059 Xuepeng Guo <xuepeng.guo@intel.com>
10060 H.J. Lu <hongjiu.lu@intel.com>
10062 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10064 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10065 (IX86_LEA_PRIORITY): Likewise.
10066 (distance_non_agu_define): New function.
10067 (distance_agu_use): Likewise.
10068 (ix86_lea_for_add_ok): Likewise.
10069 (ix86_dep_by_shift_count): Likewise.
10071 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10072 should split for LEA.
10074 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10076 (ix86_dep_by_shift_count): Likewise.
10078 2009-04-20 Richard Guenther <rguenther@suse.de>
10080 * expr.c (handled_component_p): Move ...
10081 * tree.h (handled_component_p): ... here.
10082 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10083 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10084 and REALPART_EXPR to be in one group.
10086 2009-04-20 Richard Guenther <rguenther@suse.de>
10088 * basic-block.h (get_all_dominated_blocks): Declare.
10089 * dominance.c (get_all_dominated_blocks): New function.
10090 * tree-cfg.c (get_all_dominated_blocks): Remove.
10091 (remove_edge_and_dominated_blocks): Adjust.
10092 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10093 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10094 instead of recursing.
10096 2009-04-20 Doug Kwan <dougkwan@google.com>
10098 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10099 (struct cgraph_node_set_def): New type.
10100 (cgraph_node_set) New type. Also declare vector functions.
10101 (struct cgraph_node_set_element_def): New type.
10102 (cgraph_node_set_element): Ditto.
10103 (cgraph_node_set_iterator): New iterator type.
10104 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10105 cgraph_node_set_remove, dump_cgraph_node_set,
10106 debug_cgraph_node_set): New prototypes.
10107 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10108 cgraph_node_set_size): New inlines.
10109 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10110 including cgraph.h.
10111 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10112 argument to function 'write_summary'.
10113 * ipa.c: Include ggc.h.
10114 (hash_cgraph_node_set_element,
10115 eq_cgraph_node_set_element, cgraph_node_set_new,
10116 cgraph_node_set_add, cgraph_node_set_remove,
10117 cgraph_node_set_find, dump_cgraph_node_set,
10118 debug_cgraph_node_set): New functions.
10119 * Makefile.in (ipa.o): Add dependency on GGC_H.
10121 2009-04-20 Ira Rosen <irar@il.ibm.com>
10123 PR tree-optimization/39675
10124 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10125 check of the return code of vect_schedule_slp. Check that
10126 stmt_vec_info still exists for the statement, before checking its
10127 vectorization type.
10129 2009-04-20 Michael Matz <matz@suse.de>
10131 * Makefile.in (generated_files): Take out $(simple_generated_c).
10133 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10135 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10136 (UINTPTR_TYPE): Likewise.
10138 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10141 * c-typeck.c (digest_init): Check for initializing an array with a
10144 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10147 * c-semantics.c (pop_stmt_list): Propagate
10148 STATEMENT_LIST_HAS_LABEL to parent statement list.
10150 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10152 * config/mips/mips.h (mips_tune_attr): New macro.
10153 * config/mips/mips.md (cpu): Use it.
10155 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10158 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10161 2009-04-19 Diego Novillo <dnovillo@google.com>
10163 * toplev.c (compile_file): Move call to coverage_finish ...
10164 * cgraphunit.c (ipa_passes): ... here.
10165 Call cgraph_process_new_functions.
10166 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10167 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10169 2009-04-19 Jan Hubicka <jh@suse.cz>
10171 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10173 (dump_cgraph_node): Dump can throw external flag.
10174 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10176 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10180 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10181 * common.opt (Wlogical-op): Move from here...
10182 * c.opt (Wlogical-op): ... to here.
10183 * c-typeck.c (parser_build_binary_op): Update call to
10184 warn_logical_operator.
10185 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10187 * c-common.c (warn_logical_op): Update.
10188 * c-common.h (warn_logical_op): Update declaration.
10190 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10192 * tree.c (protected_set_expr_location): Fix formatting.
10194 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10197 * c-typeck.c (readonly_warning): new.
10198 (build_unary_op, build_modify_expr): Use readonly_warning for
10199 storing into something readonly but not const-qualified.
10201 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10204 * c-typeck.c (build_unary_op): Check for taking address of
10205 expression of type void.
10207 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10210 * c-typeck.c (build_function_call): Check for calling a function
10211 with qualified void return types. Call require_complete_type when
10214 2009-04-18 Jan Hubicka <jh@suse.cz>
10216 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10218 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10219 can_throw_external flag.
10220 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10221 * ipa-pure-const.c (ignore_edge): New function.
10222 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10223 only over can_throw_external edges.
10224 (local_pure_const): Add nothrow flag.
10225 * ipa-utils.c (searchc): Add ignore_edge callback.
10226 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10227 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10228 (set_nothrow_function_flags): Update cgraph.
10229 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10231 2009-04-18 Richard Guenther <rguenther@suse.de>
10233 PR middle-end/39804
10234 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10235 (fold_stmt): ... this and ...
10236 (fold_stmt_inplace): ... this.
10237 (fold_stmt_1): Fold references in calls and asms.
10238 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10240 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10242 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10243 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10245 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10247 * tree.c (function_args_count): Remove.
10248 * tree.h: Remove the prototype for function_args_count.
10250 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10252 * tree-iterator.c (expr_only): Remove.
10253 * tree.h: Remove the prototype for expr_only.
10255 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10257 * reginfo.c (cannot_change_mode_set_regs): Remove.
10258 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10260 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10262 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10263 whether operands 0 and 1 overlaps.
10265 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10267 PR middle-end/36902
10268 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10269 pointer. Use warning_at instead of warning.
10270 (search_for_addr_array): Likewise.
10271 (check_array_bounds): Likewise.
10272 (check_all_array_refs): Check that the incoming edge is not in the
10273 list of edges to be removed.
10274 (check_all_array_refs): Avoid the temporal pointer.
10275 (vrp_visit_cond_stmt): Fix typo.
10276 (simplify_switch_using_ranges): Handle the case where the switch
10277 index is an integer constant.
10279 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10281 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10283 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10285 * doc/extend.texi, doc/invoke.texi: Fix typos.
10287 2009-04-17 Cary Coutant <ccoutant@google.com>
10289 * tree-flow-inline.h (get_lineno): Fix inverted test.
10291 2009-04-17 Diego Novillo <dnovillo@google.com>
10293 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10294 assertion for AVAIL_OUT.
10296 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10299 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10300 * config/sh/linux-atomic.asm: Likewise.
10302 2009-04-17 Diego Novillo <dnovillo@google.com>
10304 * except.c (debug_eh_tree): New.
10305 (struct eh_region, struct eh_status): Move ...
10306 * except.h: ... here.
10307 (add_type_for_runtime): Declare extern.
10308 (lookup_type_for_runtime): Likewise.
10309 (debug_eh_tree): Declare.
10310 * Makefile.in (GTFILES): List except.h before except.c
10312 2009-04-17 Diego Novillo <dnovillo@google.com>
10314 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10315 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10316 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10317 (find_vars_r): ... here.
10318 * tree-flow.h (find_referenced_vars_in): Declare.
10319 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10320 that AVAIL_OUT exists for BLOCK.
10321 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10322 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10323 (tree-parloops.o): Likewise.
10325 2009-04-17 Simon Baldwin <simonb@google.com>
10327 * toplev.c (default_tree_printer): Add handling for %E format.
10329 2009-04-17 Diego Novillo <dnovillo@google.com>
10331 * tree-pretty-print.c (dump_generic_node): Add break after
10332 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10333 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10334 FUNCTION_TYPE together. Call print_struct_decl when printing
10335 structures and TDF_SLIM is not given.
10336 (print_struct_decl): Fix logic for detecting recursion.
10338 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10341 * gcc.c (create_at_file): New.
10342 (compile_input_file_p): New.
10343 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10344 * main.c (main): Update call to toplev_main.
10345 * toplev.c (toplev_main): Change signature. Call expandargv.
10346 * toplev.h (toplev_main): Change signature.
10348 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10350 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10351 if the latter is not constant.
10353 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10355 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10357 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10359 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10360 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10362 2009-04-17 Richard Guenther <rguenther@suse.de>
10364 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10365 Handle component references view-converting an invariant address.
10367 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10369 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10370 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10371 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10372 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10373 Use @deftypevr rather than @deftypevar.
10375 2009-04-17 Richard Guenther <rguenther@suse.de>
10377 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10378 (get_prop_source_stmt): Likewise.
10379 (can_propagate_from): Likewise.
10381 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10383 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10384 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10385 (--with-multilib-list): Add default value.
10386 * configure: Regenerate.
10387 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10388 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10389 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10390 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10391 Don't add default cpu to multilib list unnecessarily, but do enable
10392 the relevant compiler option..
10393 Add support for --with-multilib-list=<blank> and
10394 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10395 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10396 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10397 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10398 TM_MULTILIB_CONFIG.
10399 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10400 (MULTILIB_OSDIRNAMES): New variable.
10401 * config/sh/t-1e: Delete file.
10402 * config/sh/t-mlib-sh1: Delete file.
10403 * config/sh/t-mlib-sh2: Delete file.
10404 * config/sh/t-mlib-sh2a: Delete file.
10405 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10406 * config/sh/t-mlib-sh2a-single: Delete file.
10407 * config/sh/t-mlib-sh2a-single-only: Delete file.
10408 * config/sh/t-mlib-sh2e: Delete file.
10409 * config/sh/t-mlib-sh3e: Delete file.
10410 * config/sh/t-mlib-sh4: Delete file.
10411 * config/sh/t-mlib-sh4-nofpu: Delete file.
10412 * config/sh/t-mlib-sh4-single: Delete file.
10413 * config/sh/t-mlib-sh4-single-only: Delete file.
10414 * config/sh/t-mlib-sh4a: Delete file.
10415 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10416 * config/sh/t-mlib-sh4a-single: Delete file.
10417 * config/sh/t-mlib-sh4a-single-only: Delete file.
10418 * config/sh/t-mlib-sh4al: Delete file.
10419 * config/sh/t-mlib-sh5-32media: Delete file.
10420 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10421 * config/sh/t-mlib-sh5-64media: Delete file.
10422 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10423 * config/sh/t-mlib-sh5-compact: Delete file.
10424 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10425 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10426 * doc/install.texi (Options specification): Add
10427 --with-multilib-list and --with-endian.
10429 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10431 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10433 (OBJS-common): Add plugin-version.o.
10434 (plugin-version.o): New.
10435 * gcc-plugin.h (plugin_gcc_version): New.
10436 (plugin_default_version_check): New.
10437 (plugin_init_func, plugin_init): Add version argument.
10438 * plugin-version.c: New.
10439 * plugin.c (str_plugin_gcc_version_name): New.
10440 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10441 pass it to the init function.
10442 (plugin_default_version_check): New.
10444 2009-04-17 Richard Guenther <rguenther@suse.de>
10446 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10447 for decl-vs-decl disambiguation.
10449 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10451 * config/s390/s390.h (s390_tune_attr): New macro definition.
10452 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10454 2009-04-17 Richard Guenther <rguenther@suse.de>
10456 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10457 (fold_stmt_r): Likewise.
10458 (maybe_fold_reference): New function.
10459 (fold_gimple_assign): Handle cases fold_stmt_r did.
10460 (fold_stmt): Do not use fold_stmt_r.
10461 (fold_stmt_inplace): Likewise.
10463 2009-04-17 Richard Guenther <rguenther@suse.de>
10465 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10466 (record_equivalences_from_stmt): Remove useless checks and
10468 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10469 the type is already suitable.
10471 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10473 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10475 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10477 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10478 (CMPtype): Define as __gcc_CMPtype.
10480 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10482 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10483 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10485 2009-04-17 Richard Guenther <rguenther@suse.de>
10487 PR tree-optimization/39746
10488 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10489 special-casing for builtins and static variable use/def.
10490 (call_may_clobber_ref_p_1): Likewise.
10492 2009-04-16 Ian Lance Taylor <iant@google.com>
10494 * df.h: Include "timevar.h".
10495 (struct df_problem): Change tv_id field to timevar_id_t.
10496 * tree-pass.h: Include "timevar.h".
10497 (struct opt_pass): Change tv_id field to timevar_id_t.
10498 * timevar.h (timevar_id_t): Define TV_NONE.
10499 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10500 TV_NONE rather than tv_id != 0.
10501 (execute_one_pass): Likewise.
10502 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10503 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10504 dependencies to $(TREE_PASS_H).
10505 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10507 (pass_branch_target_load_optimize2): Likewise.
10508 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10509 (pass_outof_cfg_layout_mode): Likewise.
10510 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10511 (pass_rebuild_cgraph_edges): Likewise.
10512 (pass_remove_cgraph_callee_edges): Likewise.
10513 * df-core.c (pass_df_initialize_opt): Likewise.
10514 (pass_df_initialize_no_opt): Likewise.
10515 (pass_df_finish): Likewise.
10516 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10517 * except.c (pass_set_nothrow_function_flags): Likewise.
10518 (pass_convert_to_eh_region_ranges): Likewise.
10519 * final.c (pass_compute_alignments): Likewise.
10520 * function.c (pass_instantiate_virtual_regs): Likewise.
10521 (pass_init_function): Likewise.
10522 (pass_leaf_regs): Likewise.
10523 (pass_match_asm_constraints): Likewise.
10524 * gimple-low.c (pass_lower_cf): Likewise.
10525 (pass_mark_used_blocks): Likewise.
10526 * init-regs.c (pass_initialize_regs): Likewise.
10527 * integrate.c (pass_initial_value_sets): Likewise.
10528 * ira.c (pass_ira): Likewise.
10529 * jump.c (pass_cleanup_barriers): Likewise.
10530 * omp-low.c (pass_expand_omp): Likewise.
10531 (pass_lower_omp): Likewise.
10532 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10533 * recog.c (pass_split_all_insns): Likewise.
10534 (pass_split_after_reload): Likewise.
10535 (pass_split_before_regstack): Likewise.
10536 (pass_split_before_sched2): Likewise.
10537 (pass_split_for_shorten_branches): Likewise.
10538 * reginfo.c (pass_reginfo_init): Likewise.
10539 (pass_subregs_of_mode_init): Likewise.
10540 (pass_subregs_of_mode_finish): Likewise.
10541 * passes.c (pass_postreload): Likewise.
10542 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10543 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10544 (pass_warn_function_return): Likewise.
10545 (pass_warn_function_noreturn): Likewise.
10546 * tree-complex.c (pass_lower_complex): Likewise.
10547 (pass_lower_complex_O0): Likewise.
10548 * tree-if-conv.c (pass_if_conversion): Likewise.
10549 * tree-into-ssa.c (pass_build_ssa): Likewise.
10550 * tree-mudflap.c (pass_mudflap_1): Likewise.
10551 (pass_mudflap_2): Likewise.
10552 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10553 (pass_mudflap_2): Likewise.
10554 * tree-nrv.c (pass_return_slot): Likewise.
10555 * tree-object-size.c (pass_object_sizes): Likewise.
10556 * tree-optimize.c (pass_all_optimizations): Likewise.
10557 (pass_early_local_passes): Likewise.
10558 (pass_all_early_optimizations): Likewise.
10559 (pass_cleanup_cfg): Likewise.
10560 (pass_cleanup_cfg_post_optimizing): Likewise.
10561 (pass_free_datastructures): Likewise.
10562 (pass_free_cfg_annotations): Likewise.
10563 (pass_fixup_cfg): Likewise.
10564 (pass_init_datastructures): Likewise.
10565 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10566 (pass_late_warn_uninitialized): Likewise.
10567 (pass_update_address_taken): Likewise.
10568 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10569 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10570 (pass_cse_sincos): Likewise.
10571 (pass_convert_to_rsqrt): Likewise.
10572 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10573 * tree-stdarg.c (pass_stdarg): Likewise.
10574 * tree-tailcall.c (pass_tail_recursion): Likewise.
10575 (pass_tail_calls): Likewise.
10576 * tree-vect-generic.c (pass_lower_vector): Likewise.
10577 (pass_lower_vector_ssa): Likewise.
10578 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10580 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10582 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10584 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10586 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10587 logical and signext.
10589 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10592 * config/sh/predicates.md (arith_operand): Check if the operand
10593 of TRUNCATE is a REG.
10595 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10597 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10598 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10600 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10602 * tree-iterator.c (tsi_split_statement_list_after,
10603 tsi_split_statement_list_before): Remove.
10604 * tree-iterator.h: Remove the prototypes for
10605 tsi_split_statement_list_after and tsi_split_statement_list_before.
10607 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10609 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10610 * tree-ssa-propagate.h: Remove the prototype for
10611 stmt_makes_single_load.
10613 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10615 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10616 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10618 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10620 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10622 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10624 * except.c (eh_region_outer_p): Remove.
10625 * except.h: Remove the prototype for eh_region_outer_p.
10627 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10629 * function.c (current_function_assembler_name): Remove.
10630 * function.h: Remove the prototype for
10631 current_function_assembler_name.
10633 2009-04-16 Ian Lance Taylor <iant@google.com>
10635 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10636 (add_reg_note): Call alloc_reg_note.
10637 * rtl.h (alloc_reg_note): Declare.
10638 * combine.c (try_combine): Use alloc_reg_note.
10639 (recog_for_combine, move_deaths): Likewise.
10640 (distribute_notes): Use alloc_reg_note and add_reg_note.
10641 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10642 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10643 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10645 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10647 PR rtl-optimization/39762
10648 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10649 ira_may_move_out_cost): Add comments about way of their usage.
10650 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10652 * ira-conflicts.c (process_regs_for_copy): Use function
10653 ira_get_register_move_cost instead of global
10654 ira_register_move_cost.
10656 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10657 color_pass, move_spill_restore, update_curr_costs): Ditto.
10659 * ira-lives.c (process_single_reg_class_operands): Ditto.
10661 * ira-emit.c (emit_move_list): Ditto.
10663 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10664 (record_reg_classes): Ditto. Use functions
10665 ira_get_register_move_cost and ira_get_may_move_cost instead of
10666 global vars ira_register_move_cost, ira_may_move_out_cost and
10667 ira_may_move_in_cost.
10668 (record_address_regs): Don't call ira_init_register_move_cost.
10669 Use function ira_get_may_move_cost instead of global
10670 ira_may_move_in_cost.
10671 (process_bb_node_for_hard_reg_moves): Use function
10672 ira_get_register_move_cost instead of global ira_register_move_cost.
10673 (ira_costs): Don't call ira_init_register_move_cost.
10675 2009-04-16 Richard Guenther <rguenther@suse.de>
10677 * tree-cfg.c (verify_gimple_assign_binary):
10678 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10679 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10680 (create_general_new_stmt): Note that this function is broken.
10682 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10684 * common.opt (fhelp): Add Var(help_flag).
10685 * gcc-plugin.h (plugin_info): Add help.
10686 * plugin.c (plugin_name_args): Add help.
10687 (register_plugin_info): Set plugin->help.
10688 (print_help_one_plugin): New.
10689 (print_plugins_help): New.
10690 * plugin.h (print_plugins_help): New.
10691 * toplev.c (toplev_main): Call print_plugins_help if needed.
10693 2009-04-16 Richard Guenther <rguenther@suse.de>
10695 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10696 (gimple_ior_addresses_taken_1): New function.
10697 (gimple_ior_addresses_taken): Likewise.
10698 * gimple.h (struct gimple_statement_with_ops_base): Remove
10699 addresses_taken member.
10700 (gimple_ior_addresses_taken): Declare.
10701 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10702 gimple_set_addresses_taken): Remove.
10703 * ipa-reference.c (mark_address): New function.
10704 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10705 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10706 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10707 (gimple_add_to_addresses_taken): Remove.
10708 (get_tmr_operands): Call mark_address_taken.
10709 (get_asm_expr_operands): Likewise.
10710 (get_expr_operands): Likewise.
10711 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10712 (free_stmt_operands): Do not free it.
10713 * tree-ssa.c (delete_tree_ssa): Likewise.
10714 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10716 2009-04-16 Richard Guenther <rguenther@suse.de>
10718 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10719 (walk_stmt_load_store_ops): Likewise.
10720 * gimple.c (get_base_loadstore): New function.
10721 (walk_stmt_load_store_addr_ops): Likewise.
10722 (walk_stmt_load_store_ops): Likewise.
10723 * ipa-pure-const.c (check_op): Simplify.
10724 (check_load, check_store): New functions.
10725 (check_stmt): Use walk_stmt_load_store_ops.
10726 * ipa-reference.c (mark_load): Adjust signature.
10727 (mark_store): Likewise.
10728 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10730 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10732 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10733 (plugin_info): New.
10734 * opts.c (common_handle_option): Don't call print_version.
10735 * plugin.c (plugin_name_args): Add version.
10736 (register_plugin_info): New.
10737 (register_callback): Handle PLUGIN_INFO.
10738 (try_init_one_plugin): New.
10739 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10741 (finalize_one_plugin): New.
10742 (finalize_plugins): New.
10743 (print_one_plugin): New.
10744 (print_plugins_versions): New.
10745 * plugin.h (print_plugins_versions): New.
10746 (finalize_plugins): New.
10747 * toplev.c (compile_file): Don't call initialize_plugins.
10748 (print_version): Call print_plugins_versions.
10749 (toplev_main): Call initialize_plugins. Print version if needed.
10750 Call finalize_plugins.
10752 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10754 * common.opt (fversion): New.
10755 * gcc.c (print_version): New.
10756 (process_command): Don't print the version. Just set print_version.
10757 (main): Print version. Call subprocesses if print_version and
10758 verbose_flag are set.
10759 * opts.c (common_handle_option): Handle OPT_fversion.
10761 2009-04-16 Richard Guenther <rguenther@suse.de>
10762 Ira Rosen <irar@il.ibm.com>
10764 PR tree-optimization/39698
10765 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10766 type of the reduction variable. Only generate the def if
10769 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10770 make sure to first convert to an integer of the same precision.
10771 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10772 the type of the evolution correctly in computing the new
10773 induction variable base.
10775 2009-04-16 Richard Guenther <rguenther@suse.de>
10777 PR middle-end/39625
10778 * tree-cfg.c (make_blocks): Split statements with to-be
10779 abnormal SSA names on the lhs.
10781 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10783 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10784 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10785 * c-typeck.c (really_start_incremental_init): Likewise.
10786 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10787 (TARGET_INITIALIZER): Remove it.
10788 * target.h (struct target): Remove vector_opaque_p.
10789 * tree.c (build_opaque_vector_type): New.
10790 * tree.h (TYPE_VECTOR_OPAQUE): New.
10791 (build_opaque_vector_type): Declare.
10792 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10793 * config/rs6000/rs6000.c (build_opaque_vector_type,
10794 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10795 (rs6000_init_builtins): Use build_opaque_vector_type for
10796 opaque_V4SI_type_node.
10798 2009-04-15 Catherine Moore <clm@codesourcery.com>
10800 * debug.h (set_name): Declare.
10801 * dwarf2out.c (dwarf2out_set_name): Declare.
10802 (dwarf2_debug_hooks): Add set_name.
10803 (find_AT_string): New.
10804 (add_AT_string): Call find_AT_string.
10805 (dwarf2out_set_name): New.
10806 * cp/decl.c (grokdeclarator): Call set_name.
10807 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10808 * debug.c (do_nothing_debug_hooks): Likewise.
10809 * dbxout.c (dbx_debug_hooks): Likewise.
10810 * sdbout.c (sdb_debug_hooks): Likewise.
10812 2009-04-15 Michael Eager <eager@eagercon.com>
10814 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10815 reg for single-precision FPU.
10816 * config/rs6000/rs6000.md (movsi_internal1): Only for
10817 !TARGET_SINGLE_FPU.
10818 (movsi_internal1_single): New. Add pattern to move SI values to/from
10819 single-precision FP regs.
10821 2009-04-15 Richard Guenther <rguenther@suse.de>
10823 * omp-low.c (lower_rec_input_clauses): Build correct address
10825 (expand_omp_for_generic): Fix multiplication type.
10826 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10827 (generate_memset_zero): Fix types.
10828 * tree-profile.c (prepare_instrumented_value): Correctly
10831 2009-04-15 Ian Lance Taylor <iant@google.com>
10833 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10834 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10835 for -Wall and for -Wc++-compat.
10836 (c_common_post_options): For C++, set warn_enum_compare if not
10838 * c-tree.h (struct c_expr): Add field original_type.
10839 (build_external_ref): Update declaration.
10840 * c-parser.c (c_parser_braced_init): Set original_type.
10841 (c_parser_initelt): Likewise.
10842 (c_parser_expr_no_commas): Likewise.
10843 (c_parser_conditional_expression): Likewise.
10844 (c_parser_cast_expression): Likewise.
10845 (c_parser_unary_expression): Likewise. Pull setting of
10846 original_code to top of function.
10847 (c_parser_sizeof_expression): Set original_type.
10848 (c_parser_alignof_expression): Likewise.
10849 (c_parser_postfix_expression): Likewise. Pull setting of
10850 original_code to top of function.
10851 (c_parser_postfix_expression_after_paren_type): Set original_type.
10852 (c_parser_postfix_expression_after_primary): Likewise.
10853 (c_parser_expression): Likewise.
10854 * c-typeck.c (build_external_ref): Add type parameter. Change all
10856 (c_expr_sizeof_expr): Set original_type field.
10857 (parser_build_unary_op): Likewise.
10858 (parser_build_binary_op): Likewise. Optionally warn about
10859 comparisons of enums of different types.
10860 (digest_init): Set original_type field.
10861 (really_start_incremental_init): Likewise.
10862 (push_init_level, pop_init_level): Likewise.
10863 * doc/invoke.texi (Warning Options): -Wenum-compare now
10866 2009-04-15 Richard Guenther <rguenther@suse.de>
10868 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10869 out a necessary conversion.
10870 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10871 names we didn't value number.
10872 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10874 2009-04-15 Richard Guenther <rguenther@suse.de>
10876 PR tree-optimization/39764
10877 * tree-ssa-ccp.c (get_value): Canonicalize value with
10878 canonicalize_float_value.
10880 2009-04-15 Jan Hubicka <jh@suse.cz>
10882 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10883 Wrong version of patch.
10885 2009-04-15 Jan Hubicka <jh@suse.cz>
10887 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10889 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10891 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10892 our distinct integral and vector types.
10894 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10896 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10897 * init.c (build_vtbl_address): Remove call to assemble_external.
10899 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10901 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10902 output for other floating point modes.
10904 2009-04-14 Diego Novillo <dnovillo@google.com>
10906 * diagnostic.c (diagnostic_report_diagnostic): Do not
10907 warn about loaded plugins for DK_ERROR and DK_WARNING.
10908 * c-decl.c (declspecs_add_type): Move call to
10909 invoke_plugin_callbacks ...
10910 * c-parser.c (c_parser_declspecs): ... here.
10911 * plugin.c (dump_active_plugins): Tidy output.
10913 2009-04-14 Diego Novillo <dnovillo@google.com>
10914 Le-Chun Wu <lcwu@google.com>
10916 * configure.ac: Add --enable-plugin support.
10917 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10918 * Makefile.in (PLUGIN_H): Define.
10919 Export ENABLE_PLUGIN and GMPINC to site.exp.
10920 Add PLUGINLIBS to link command.
10921 Add/modify dependencies for plugin.o and files including plugin.h.
10923 * config.in: Regenerate.
10925 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10928 2009-04-14 Le-Chun Wu <lcwu@google.com>
10930 * tree-pass.h (register_one_dump_file): Add a prototype for
10931 register_one_dump_file.
10932 * toplev.c (compile_file): Call initialize_plugins.
10933 (do_compile): Call invoke_plugin_callbacks.
10934 (toplev_main): Call invoke_plugin_callbacks.
10935 * common.opt: Add -fplugin= and -fplugin-arg-.
10936 * gcc-plugin.h: New public header file for plugins to include.
10937 * plugin.c: New source file.
10938 * plugin.h: New internal header file.
10939 * passes.c (register_one_dump_file): Make it external.
10941 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10943 2009-04-14 Diego Novillo <dnovillo@google.com>
10945 * doc/plugins.texi: New.
10946 * doc/gccint.texi: Add reference to Plugins chapter.
10947 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10948 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10949 loaded plugins, if any.
10950 * timevar.def (TV_PLUGIN_INIT): Define.
10951 (TV_PLUGIN_RUN): Define.
10952 * plugin.c: Include timevar.h
10953 (plugins_active_p): New.
10954 (dump_active_plugins): New.
10955 (debug_active_plugins): New.
10957 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10959 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10961 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10963 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10965 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10966 the same as a minus without a shift.
10968 2009-04-14 Nick Clifton <nickc@redhat.com>
10970 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10971 comparisons with small integers will always produce a short
10974 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10977 2008-12-19 Diego Novillo <dnovillo@google.com>
10979 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10981 2009-04-14 Richard Guenther <rguenther@suse.de>
10983 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10985 (verify_gimple_assign_binary): Likewise. Handle shifts and
10987 (verify_gimple_phi): Print the mismatched argument position.
10988 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10990 (vect_update_init_of_dr): Likewise.
10991 * matrix-reorg.c (transform_access_sites): Do what the
10993 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10995 2009-04-13 Michael Eager <eager@eagercon.com>
10997 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10998 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10999 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11000 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11001 remove duplicate config
11003 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11005 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11006 file_name:line_number type locator of the call site.
11008 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11010 * genautomata.c: Put blank after comma.
11011 (automaton_decls): New.
11012 (struct unit_usage): Add comments to member next.
11013 (store_alt_unit_usage): Keep the list ordered.
11014 (unit_present_on_list_p, equal_alternatives_p): New.
11015 (check_regexp_units_distribution): Check units distribution
11016 correctness correctly.
11017 (main): Don't write automata if error is found. Return correct
11020 * config/m68k/cf.md (cfv4_ds): Remove.
11021 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11022 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11024 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11025 power4-load-ext, power4-store, power4-store-update,
11026 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11027 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11028 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11029 power4-sqrt, power4-isync): Modify reservation to make correct
11030 unit distribution to automata.
11032 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11033 power5-store-update, power5-two, power5-three, power5-lmul,
11034 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11036 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11038 * except.c (pass_set_nothrow_function_flags): Set name and add
11040 (set_nothrow_function_flags): Mention in the dump file when
11041 changing a function to nothrow.
11043 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11046 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11047 instead of unsigned long.
11049 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11051 * config/arm/arm.c (return_used_this_function): Remove.
11052 (arm_output_function_prologue): Remove use of
11053 return_used_this_function.
11054 (output_return_instruction): Replace use of
11055 return_used_this_function
11056 by cfun->machine->return_used_this_function.
11057 (arm_output_epilogue): Likewise.
11058 (arm_output_function_epilogue): Likewise.
11059 (thumb_unexpanded_epilogue): Likewise.
11060 * config/arm/arm.h (struct machine_function):
11061 New member return_used_this_function.
11063 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11065 * doc/install.texi: Correct description of default directory for
11066 --with-gxx-include-dir.
11068 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11070 * fold-const.c (build_range_check): Properly deal with enumeral and
11071 boolean base types.
11073 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11075 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11076 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11077 * params.h (MAX_GCSE_PASSES): Remove.
11078 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11079 in sequence. Remove ability to run multiple passes.
11080 (bypass_jumps): Report run as third CPROP pass.
11082 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11084 PR middle-end/39651
11085 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11086 when deciding whether the whole SEQUENCE can throw.
11088 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11091 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11092 offseted label references.
11094 2009-04-11 Jan Hubicka <jh@suse.cz>
11096 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11098 2009-04-11 Richard Guenther <rguenther@suse.de>
11100 PR middle-end/39732
11101 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11102 return variables as TREE_ADDRESSABLE.
11104 2009-04-11 Richard Guenther <rguenther@suse.de>
11106 PR tree-optimization/39713
11107 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11108 reference trees have SSA_NAME operands.
11110 2009-04-11 Richard Guenther <rguenther@suse.de>
11113 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11114 address expressions.
11116 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11118 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11119 match changes in Cygwin 1.7
11120 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11121 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11123 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11125 PR tree-optimization/39701
11126 * doc/invoke.texi (Optimization Options): Document change in
11127 meaning and initialization of -fdelete-null-pointer-checks.
11129 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11131 PR middle-end/39701
11132 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11134 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11137 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11139 2009-04-10 Chao-ying Fu <fu@mips.com>
11141 * doc/tm.texi (Instruction Output): Document
11142 TARGET_ASM_FINAL_POSTSCAN_INSN.
11143 * target.h (final_postscan_insn): New field in asm_out.
11144 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11145 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11146 * final.c (final_scan_insn): Call
11147 targetm.asm_out.final_postscan_insn after outputting
11148 an asm macro and a normal instruction.
11150 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11151 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11152 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11153 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11154 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11156 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11158 PR middle-end/39701
11159 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11160 variables as non-NULL even with -fdelete-null-pointer-checks.
11162 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11164 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11166 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11169 * config/i386/i386.c (classify_argument): Handle SCmode with
11170 (bit_offset % 64) != 0.
11172 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11174 * doc/invoke.texi (Optimize Options): Add cross-reference to
11175 -Q --help=optimizers examples.
11177 2009-04-10 Ben Elliston <bje@au.ibm.com>
11180 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11181 regalign for the reg == fpr and TDmode case.
11183 2009-04-09 David Ayers <ayers@fsfe.org>
11186 * objc/objc-act.c (warn_with_method): Remove helper function.
11187 (check_duplicates): Call warning and inform directly.
11188 (really_start_method): Likewise.
11190 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11192 * expmed.c (expand_divmod): Always use a comparison for a division
11193 by a large unsigned integer.
11195 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11196 for things others than variables or functions as nonzero.
11198 2009-04-09 Nick Clifton <nickc@redhat.com>
11200 * unwind-compat.c: Change copyright header to refer to version
11201 3 of the GNU General Public License with version 3.1 of the
11202 GCC Runtime Library Exception and to point readers at the
11203 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11204 * config/alpha/crtfastmath.c: Likewise.
11205 * config/alpha/linux-unwind.h: Likewise.
11206 * config/alpha/qrnnd.asm: Likewise.
11207 * config/alpha/vms-crt0-64.c: Likewise.
11208 * config/alpha/vms-crt0.c: Likewise.
11209 * config/alpha/vms-dwarf2.asm: Likewise.
11210 * config/alpha/vms-dwarf2eh.asm: Likewise.
11211 * config/alpha/vms-psxcrt0-64.c: Likewise.
11212 * config/alpha/vms-psxcrt0.c: Likewise.
11213 * config/alpha/vms_tramp.asm: Likewise.
11214 * config/arc/initfini.c: Likewise.
11215 * config/arc/lib1funcs.asm: Likewise.
11216 * config/arm/bpabi-v6m.S: Likewise.
11217 * config/arm/bpabi.S: Likewise.
11218 * config/arm/bpabi.c: Likewise.
11219 * config/arm/crti.asm: Likewise.
11220 * config/arm/crtn.asm: Likewise.
11221 * config/arm/ieee754-df.S: Likewise.
11222 * config/arm/ieee754-sf.S: Likewise.
11223 * config/arm/lib1funcs.asm: Likewise.
11224 * config/arm/libunwind.S: Likewise.
11225 * config/arm/linux-atomic.c: Likewise.
11226 * config/arm/mmintrin.h: Likewise.
11227 * config/arm/pr-support.c: Likewise.
11228 * config/arm/unaligned-funcs.c: Likewise.
11229 * config/arm/unwind-arm.c: Likewise.
11230 * config/arm/unwind-arm.h: Likewise.
11231 * config/avr/libgcc.S: Likewise.
11232 * config/bfin/crti.s: Likewise.
11233 * config/bfin/crtlibid.s: Likewise.
11234 * config/bfin/crtn.s: Likewise.
11235 * config/bfin/lib1funcs.asm: Likewise.
11236 * config/bfin/linux-unwind.h: Likewise.
11237 * config/cris/arit.c: Likewise.
11238 * config/cris/cris_abi_symbol.c: Likewise.
11239 * config/darwin-64.c: Likewise.
11240 * config/darwin-crt2.c: Likewise.
11241 * config/darwin-crt3.c: Likewise.
11242 * config/darwin.h: Likewise.
11243 * config/dbxelf.h: Likewise.
11244 * config/dfp-bit.c: Likewise.
11245 * config/dfp-bit.h: Likewise.
11246 * config/elfos.h: Likewise.
11247 * config/fixed-bit.c: Likewise.
11248 * config/fixed-bit.h: Likewise.
11249 * config/fp-bit.c: Likewise.
11250 * config/fp-bit.h: Likewise.
11251 * config/fr30/crti.asm: Likewise.
11252 * config/fr30/crtn.asm: Likewise.
11253 * config/fr30/lib1funcs.asm: Likewise.
11254 * config/freebsd-spec.h: Likewise.
11255 * config/frv/cmovd.c: Likewise.
11256 * config/frv/cmovh.c: Likewise.
11257 * config/frv/cmovw.c: Likewise.
11258 * config/frv/frvbegin.c: Likewise.
11259 * config/frv/frvend.c: Likewise.
11260 * config/frv/lib1funcs.asm: Likewise.
11261 * config/glibc-stdint.h: Likewise.
11262 * config/h8300/clzhi2.c: Likewise.
11263 * config/h8300/crti.asm: Likewise.
11264 * config/h8300/crtn.asm: Likewise.
11265 * config/h8300/ctzhi2.c: Likewise.
11266 * config/h8300/fixunssfsi.c: Likewise.
11267 * config/h8300/lib1funcs.asm: Likewise.
11268 * config/h8300/parityhi2.c: Likewise.
11269 * config/h8300/popcounthi2.c: Likewise.
11270 * config/i386/ammintrin.h: Likewise.
11271 * config/i386/att.h: Likewise.
11272 * config/i386/avxintrin.h: Likewise.
11273 * config/i386/biarch64.h: Likewise.
11274 * config/i386/bmmintrin.h: Likewise.
11275 * config/i386/cpuid.h: Likewise.
11276 * config/i386/cross-stdarg.h: Likewise.
11277 * config/i386/crtfastmath.c: Likewise.
11278 * config/i386/crtprec.c: Likewise.
11279 * config/i386/cygming-crtbegin.c: Likewise.
11280 * config/i386/cygming-crtend.c: Likewise.
11281 * config/i386/cygwin.asm: Likewise.
11282 * config/i386/emmintrin.h: Likewise.
11283 * config/i386/gmm_malloc.h: Likewise.
11284 * config/i386/gthr-win32.c: Likewise.
11285 * config/i386/i386.h: Likewise.
11286 * config/i386/immintrin.h: Likewise.
11287 * config/i386/linux-unwind.h: Likewise.
11288 * config/i386/linux64.h: Likewise.
11289 * config/i386/mm3dnow.h: Likewise.
11290 * config/i386/mmintrin-common.h: Likewise.
11291 * config/i386/mmintrin.h: Likewise.
11292 * config/i386/nmmintrin.h: Likewise.
11293 * config/i386/pmm_malloc.h: Likewise.
11294 * config/i386/pmmintrin.h: Likewise.
11295 * config/i386/smmintrin.h: Likewise.
11296 * config/i386/sol2-c1.asm: Likewise.
11297 * config/i386/sol2-ci.asm: Likewise.
11298 * config/i386/sol2-cn.asm: Likewise.
11299 * config/i386/sol2-gc1.asm: Likewise.
11300 * config/i386/tmmintrin.h: Likewise.
11301 * config/i386/unix.h: Likewise.
11302 * config/i386/w32-unwind.h: Likewise.
11303 * config/i386/wmmintrin.h: Likewise.
11304 * config/i386/x86-64.h: Likewise.
11305 * config/i386/x86intrin.h: Likewise.
11306 * config/i386/xmmintrin.h: Likewise.
11307 * config/ia64/crtbegin.asm: Likewise.
11308 * config/ia64/crtend.asm: Likewise.
11309 * config/ia64/crtfastmath.c: Likewise.
11310 * config/ia64/crti.asm: Likewise.
11311 * config/ia64/crtn.asm: Likewise.
11312 * config/ia64/fde-glibc.c: Likewise.
11313 * config/ia64/lib1funcs.asm: Likewise.
11314 * config/ia64/linux-unwind.h: Likewise.
11315 * config/ia64/quadlib.c: Likewise.
11316 * config/ia64/unwind-ia64.c: Likewise.
11317 * config/linux.h: Likewise.
11318 * config/m32c/m32c-lib1.S: Likewise.
11319 * config/m32c/m32c-lib2-trapv.c: Likewise.
11320 * config/m32c/m32c-lib2.c: Likewise.
11321 * config/m32r/initfini.c: Likewise.
11322 * config/m68hc11/larith.asm: Likewise.
11323 * config/m68hc11/m68hc11-crt0.S: Likewise.
11324 * config/m68k/cf.md: Likewise.
11325 * config/m68k/crti.s: Likewise.
11326 * config/m68k/crtn.s: Likewise.
11327 * config/m68k/lb1sf68.asm: Likewise.
11328 * config/m68k/linux-unwind.h: Likewise.
11329 * config/mcore/crti.asm: Likewise.
11330 * config/mcore/crtn.asm: Likewise.
11331 * config/mcore/lib1.asm: Likewise.
11332 * config/mips/linux-unwind.h: Likewise.
11333 * config/mips/loongson.h: Likewise.
11334 * config/mips/mips16.S: Likewise.
11335 * config/mmix/crti.asm: Likewise.
11336 * config/mmix/crtn.asm: Likewise.
11337 * config/pa/fptr.c: Likewise.
11338 * config/pa/hpux-unwind.h: Likewise.
11339 * config/pa/lib2funcs.asm: Likewise.
11340 * config/pa/linux-atomic.c: Likewise.
11341 * config/pa/linux-unwind.h: Likewise.
11342 * config/pa/milli64.S: Likewise.
11343 * config/pa/quadlib.c: Likewise.
11344 * config/pa/stublib.c: Likewise.
11345 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11346 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11347 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11348 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11349 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11350 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11351 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11352 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11353 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11354 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11355 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11356 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11357 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11358 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11359 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11360 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11361 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11362 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11363 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11364 * config/rs6000/750cl.h: Likewise.
11365 * config/rs6000/altivec.h: Likewise.
11366 * config/rs6000/biarch64.h: Likewise.
11367 * config/rs6000/crtresfpr.asm: Likewise.
11368 * config/rs6000/crtresgpr.asm: Likewise.
11369 * config/rs6000/crtresxfpr.asm: Likewise.
11370 * config/rs6000/crtresxgpr.asm: Likewise.
11371 * config/rs6000/crtsavfpr.asm: Likewise.
11372 * config/rs6000/crtsavgpr.asm: Likewise.
11373 * config/rs6000/darwin-asm.h: Likewise.
11374 * config/rs6000/darwin-fallback.c: Likewise.
11375 * config/rs6000/darwin-fpsave.asm: Likewise.
11376 * config/rs6000/darwin-ldouble.c: Likewise.
11377 * config/rs6000/darwin-tramp.asm: Likewise.
11378 * config/rs6000/darwin-unwind.h: Likewise.
11379 * config/rs6000/darwin-vecsave.asm: Likewise.
11380 * config/rs6000/darwin-world.asm: Likewise.
11381 * config/rs6000/e500crtres32gpr.asm: Likewise.
11382 * config/rs6000/e500crtres64gpr.asm: Likewise.
11383 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11384 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11385 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11386 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11387 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11388 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11389 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11390 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11391 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11392 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11393 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11394 * config/rs6000/eabi-ci.asm: Likewise.
11395 * config/rs6000/eabi-cn.asm: Likewise.
11396 * config/rs6000/eabi.asm: Likewise.
11397 * config/rs6000/linux-unwind.h: Likewise.
11398 * config/rs6000/linux64.h: Likewise.
11399 * config/rs6000/paired.h: Likewise.
11400 * config/rs6000/paired.md: Likewise.
11401 * config/rs6000/ppc64-fp.c: Likewise.
11402 * config/rs6000/ppu_intrinsics.h: Likewise.
11403 * config/rs6000/rs6000.h: Likewise.
11404 * config/rs6000/si2vmx.h: Likewise.
11405 * config/rs6000/sol-ci.asm: Likewise.
11406 * config/rs6000/sol-cn.asm: Likewise.
11407 * config/rs6000/spe.h: Likewise.
11408 * config/rs6000/spu2vmx.h: Likewise.
11409 * config/rs6000/sysv4.h: Likewise.
11410 * config/rs6000/tramp.asm: Likewise.
11411 * config/rs6000/vec_types.h: Likewise.
11412 * config/s390/linux-unwind.h: Likewise.
11413 * config/s390/tpf-unwind.h: Likewise.
11414 * config/score/crti.asm: Likewise.
11415 * config/score/crtn.asm: Likewise.
11416 * config/sh/crt1.asm: Likewise.
11417 * config/sh/crti.asm: Likewise.
11418 * config/sh/crtn.asm: Likewise.
11419 * config/sh/divtab-sh4-300.c: Likewise.
11420 * config/sh/divtab-sh4.c: Likewise.
11421 * config/sh/divtab.c: Likewise.
11422 * config/sh/lib1funcs-4-300.asm: Likewise.
11423 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11424 * config/sh/lib1funcs.asm: Likewise.
11425 * config/sh/lib1funcs.h: Likewise.
11426 * config/sh/linux-atomic.asm: Likewise.
11427 * config/sh/linux-unwind.h: Likewise.
11428 * config/sh/shmedia.h: Likewise.
11429 * config/sh/sshmedia.h: Likewise.
11430 * config/sh/ushmedia.h: Likewise.
11431 * config/sparc/crtfastmath.c: Likewise.
11432 * config/sparc/linux-unwind.h: Likewise.
11433 * config/sparc/sol2-c1.asm: Likewise.
11434 * config/sparc/sol2-ci.asm: Likewise.
11435 * config/sparc/sol2-cn.asm: Likewise.
11436 * config/spu/divmodti4.c: Likewise.
11437 * config/spu/divv2df3.c: Likewise.
11438 * config/spu/float_disf.c: Likewise.
11439 * config/spu/float_unsdidf.c: Likewise.
11440 * config/spu/float_unsdisf.c: Likewise.
11441 * config/spu/float_unssidf.c: Likewise.
11442 * config/spu/mfc_multi_tag_release.c: Likewise.
11443 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11444 * config/spu/mfc_tag_release.c: Likewise.
11445 * config/spu/mfc_tag_reserve.c: Likewise.
11446 * config/spu/mfc_tag_table.c: Likewise.
11447 * config/spu/multi3.c: Likewise.
11448 * config/spu/spu_internals.h: Likewise.
11449 * config/spu/spu_intrinsics.h: Likewise.
11450 * config/spu/spu_mfcio.h: Likewise.
11451 * config/spu/vec_types.h: Likewise.
11452 * config/spu/vmx2spu.h: Likewise.
11453 * config/stormy16/stormy16-lib2.c: Likewise.
11454 * config/svr4.h: Likewise.
11455 * config/sync.c: Likewise.
11456 * config/v850/lib1funcs.asm: Likewise.
11457 * config/vxlib-tls.c: Likewise.
11458 * config/vxlib.c: Likewise.
11459 * config/vxworks-dummy.h: Likewise.
11460 * config/xtensa/crti.asm: Likewise.
11461 * config/xtensa/crtn.asm: Likewise.
11462 * config/xtensa/ieee754-df.S: Likewise.
11463 * config/xtensa/ieee754-sf.S: Likewise.
11464 * config/xtensa/lib1funcs.asm: Likewise.
11465 * config/xtensa/lib2funcs.S: Likewise.
11466 * config/xtensa/linux-unwind.h: Likewise.
11467 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11468 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11469 * coretypes.h: Likewise.
11470 * crtstuff.c: Likewise.
11471 * defaults.h: Likewise.
11472 * dwarf2.h: Likewise.
11473 * emutls.c: Likewise.
11474 * gbl-ctors.h: Likewise.
11475 * gcov-io.h: Likewise.
11476 * ginclude/float.h: Likewise.
11477 * ginclude/iso646.h: Likewise.
11478 * ginclude/stdarg.h: Likewise.
11479 * ginclude/stdbool.h: Likewise.
11480 * ginclude/stddef.h: Likewise.
11481 * ginclude/stdfix.h: Likewise.
11482 * ginclude/stdint-gcc.h: Likewise.
11483 * ginclude/tgmath.h: Likewise.
11484 * gthr-aix.h: Likewise.
11485 * gthr-dce.h: Likewise.
11486 * gthr-gnat.c: Likewise.
11487 * gthr-gnat.h: Likewise.
11488 * gthr-lynx.h: Likewise.
11489 * gthr-mipssde.h: Likewise.
11490 * gthr-nks.h: Likewise.
11491 * gthr-posix.c: Likewise.
11492 * gthr-posix.h: Likewise.
11493 * gthr-posix95.h: Likewise.
11494 * gthr-rtems.h: Likewise.
11495 * gthr-single.h: Likewise.
11496 * gthr-solaris.h: Likewise.
11497 * gthr-tpf.h: Likewise.
11498 * gthr-vxworks.h: Likewise.
11499 * gthr-win32.h: Likewise.
11500 * gthr.h: Likewise.
11501 * libgcc2.c: Likewise.
11502 * libgcc2.h: Likewise.
11503 * libgcov.c: Likewise.
11504 * tsystem.h: Likewise.
11505 * typeclass.h: Likewise.
11506 * unwind-c.c: Likewise.
11507 * unwind-compat.h: Likewise.
11508 * unwind-dw2-fde-compat.c: Likewise.
11509 * unwind-dw2-fde-darwin.c: Likewise.
11510 * unwind-dw2-fde-glibc.c: Likewise.
11511 * unwind-dw2-fde.c: Likewise.
11512 * unwind-dw2-fde.h: Likewise.
11513 * unwind-dw2.c: Likewise.
11514 * unwind-dw2.h: Likewise.
11515 * unwind-generic.h: Likewise.
11516 * unwind-pe.h: Likewise.
11517 * unwind-sjlj.c: Likewise.
11518 * unwind.inc: Likewise.
11519 * config/arm/neon-gen.ml: Change generated copyright header to
11520 refer to version 3 of the GNU General Public License with
11521 version 3.1 of the GCC Runtime Library Exception and to point
11522 readers at the COPYING3 and COPYING3.RUNTIME files and the
11523 FSF's license web page.
11524 * config/arm/arm_neon.h: Regenerate.
11526 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11528 * config/cris/cris.md: Change copyright header to refer to version
11529 3 of the GNU General Public License.
11530 * doc/install.texi2html: Change copyright header to refer to version
11531 3 of the GNU General Public License and to point readers at the
11532 COPYING3 file and the FSF's license web page.
11533 * config/vax/linux.h: Likewise.
11535 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11537 * config/i386/i386.md (cmpcc): New.
11538 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11539 (sync_compare_and_swap_cc*): Delete.
11541 * config/s390/s390.c (s390_compare_emitted): Remove.
11542 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11543 s390_compare_emitted used to be handled. Assert that modes match.
11544 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11545 refer to sync_compare_and_swap_ccsi.
11546 * config/s390/s390.h (s390_compare_emitted): Remove.
11547 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11548 instead of s390_compare_emitted.
11549 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11550 instead of s390_compare_emitted.
11551 * config/s390/s390.md (cmpcc): New.
11552 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11553 CC_REGNUM, do not pretend it's set.
11554 (sync_compare_and_swap_cc*): Delete.
11555 * config/s390/predicates.md (cc_reg_operand): New.
11557 * expr.c (sync_compare_and_swap_cc): Delete.
11558 * optabs.h (sync_compare_and_swap_cc): Delete.
11559 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11560 is being used with can_compare_p.
11561 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11562 (find_cc_set): New.
11563 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11564 look for a MODE_CC set instead. Use emit_store_flag.
11565 (expand_compare_and_swap_loop): Likewise, with some additional
11566 complication to avoid a force_reg when useless. Use
11567 emit_cmp_and_jump_insns.
11568 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11569 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11570 sync_compare_and_swap documentation.
11572 2009-04-09 Jan Hubicka <jh@suse.cz>
11574 * except.c (find_prev_try): Break out from ....
11575 (duplicate_eh_regions): ... here; properly update prev_try pointers
11576 when duplication part of tree.
11577 (dump_eh_tree): Improve dumping.
11578 (verify_eh_region): New.
11579 (verify_eh_tree): Use it.
11581 2009-04-06 Richard Guenther <rguenther@suse.de>
11583 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11584 &ARRAY addresses by adjusting their types and prepending
11586 * tree-cfg.c (verify_gimple_assign_single): Verify that
11587 addresses are correct.
11589 2009-04-09 Richard Guenther <rguenther@suse.de>
11591 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11592 indices into an array reference if possible.
11593 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11594 Fold POINTER_PLUS_EXPR statements with invariant address.
11596 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11599 * config.gcc (powerpc64-*-linux*): Always build biarch.
11601 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11604 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11605 it and pedwarn if this results in an INTEGER_CST.
11607 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11609 * doc/install.texi: Update minimum GMP version. Remove obsolete
11610 text in MPFR section.
11612 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11614 * dwarf2out.c (class_scope_p): New static inline.
11615 (class_or_namespace_scope_p): Use it.
11616 (gen_variable_die): Use DW_TAG_member tag for static data member
11617 declarations instead of DW_TAG_variable.
11619 PR middle-end/39573
11620 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11623 2009-04-08 Richard Guenther <rguenther@suse.de>
11625 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11626 valueize random data.
11628 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11630 * config.gcc (aix tm_file): Add aix-stdint.h.
11631 (aix tm clause use_gcc_stdint): Set to wrap.
11632 * config/rs6000/aix-stdint.h: New file.
11634 2009-04-08 Richard Guenther <rguenther@suse.de>
11636 PR middle-end/36291
11637 * tree-dfa.c (add_referenced_var): Do not recurse into
11638 global initializers.
11639 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11641 (fold_const_aggregate_ref): Likewise.
11643 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11645 * recog.c (ordered_comparison_operator): New.
11646 * gensupport.c (std_preds): Add it.
11647 * doc/md.texi (Machine-Independent Predicates): Document it.
11649 2009-04-08 Jan Hubicka <jh@suse.cz>
11651 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11652 * function.h (rtl_eh): Remove exception_handler_label_map.
11653 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11654 remove_exception_handler_label, for_each_eh_label_1): Remove.
11655 (rtl_remove_unreachable_regions): Remove.
11656 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11657 (find_exception_handler_labels): Don't build the hashtable.
11658 (maybe_remove_eh_handler): Remove.
11659 (for_each_eh_label): Rewrite to walk the tree.
11660 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11661 * except.h (maybe_remove_eh_handler): Remove.
11662 * passes.c (init_optimization_passes): Schedule second EH cleanup
11664 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11665 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11667 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11669 * genoutput.c (validate_optab_operands): New.
11670 (gen_insn, gen_expand): Call it.
11672 * genflags.c (gen_insn): Detect misused iterators.
11673 (main): Pass line_no to gen_insn, exit with status 1 on error.
11675 * genextract.c (line_no): Make global.
11676 (VEC_safe_set_locstr): Change assertion to error message.
11677 (main): Exit with status 1 on error.
11679 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11683 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11684 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11685 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11686 * c-convert.c (convert): Do not call fold on results of conversion
11687 functions when the result is a C_MAYBE_CONST_EXPR.
11688 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11689 of __builtin_choose_expr.
11690 * c-typeck.c (remove_c_maybe_const_expr): New.
11691 (build_unary_op, build_conditional_expr, build_compound_expr,
11692 build_binary_op, c_objc_common_truthvalue_conversion): Call
11693 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11696 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11698 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11699 CODE to produce a new one. Add a prototype to use fold_convert_const
11701 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11704 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11705 mix declarations and code.
11707 2009-04-08 Ben Elliston <bje@au.ibm.com>
11709 * gcc.c: Replace `CC' with `GCC' throughout.
11711 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11713 * doc/invoke.texi: Document Atom support.
11715 2009-04-07 Jason Merrill <jason@redhat.com>
11718 * c-common.h, c-common.c: Add flag_pretty_templates.
11719 * c-opts.c (c_common_handle_option): Set it.
11720 * c.opt: Add -fno-pretty-templates.
11721 * doc/invoke.texi (C++ Dialect Options): Likewise.
11723 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11725 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11726 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11727 (ia64_expand_builtin): Likewise.
11729 2009-04-07 Martin Jambor <mjambor@suse.cz>
11731 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11732 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11733 ADDR_EXPRS are include too.
11735 2009-04-07 Richard Guenther <rguenther@suse.de>
11737 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11738 decls are only used if passes as parameters or if they are
11739 local statics and the call is not to a builtin.
11740 (call_may_clobber_ref_p_1): Likewise.
11742 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11744 * expr.c (do_store_flag): Remove last argument. Simplify code
11745 to avoid duplication of tests already done by can_compare_p.
11746 (expand_expr_real_1): Adjust caller.
11748 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11750 * optabs.c (can_compare_p): Test the predicate of a
11751 cbranch and cstore pattern.
11753 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11755 * expr.c (convert_move): Use emit_store_flag instead of
11758 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11760 * config/i386/i386.c (ix86_compare_emitted): Remove.
11761 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11762 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11763 * config/i386/i386.h (ix86_compare_emitted): Remove.
11764 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11765 instead of ix86_compare_emitted.
11766 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11768 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11770 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11771 Add t-sysroot-suffix to tmake_file.
11772 * config/print-sysroot-suffix.sh: New file.
11773 * config/t-sysroot-suffix: New file.
11775 2009-04-07 Ben Elliston <bje@au.ibm.com>
11777 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11778 as the latter produces a warning when the target does not support
11781 2009-04-07 Ben Elliston <bje@au.ibm.com>
11783 * dfp.c: Replace type punning assignments with memcpy throughout.
11784 * Makefile.in (dfp.o-warn): Remove.
11786 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11789 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11790 Include soft-fp/t-softfp after rs6000/t-linux64.
11792 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11794 * stor-layout.c (set_sizetype): Use the full precision of their
11795 machine mode for bitsize types.
11797 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11799 * config/i386/i386.md: Revert 2 accidental checkins.
11801 2009-04-06 Joey Ye <joey.ye@intel.com>
11802 Xuepeng Guo <xuepeng.guo@intel.com>
11803 H.J. Lu <hongjiu.lu@intel.com>
11805 Atom pipeline model, tuning and insn selection.
11806 * config.gcc (atom): Add atom config options and target.
11808 * config/i386/atom.md: New.
11810 * config/i386/i386.c (atom_cost): New cost.
11811 (m_ATOM): New macro flag.
11812 (initial_ix86_tune_features): Set m_ATOM.
11813 (x86_accumulate_outgoing_args): Likewise.
11814 (x86_arch_always_fancy_math_387): Likewise.
11815 (processor_target): Add Atom cost.
11816 (cpu_names): Add Atom cpu name.
11817 (override_options): Set Atom ISA.
11818 (ix86_issue_rate): New case PROCESSOR_ATOM.
11819 (ix86_adjust_cost): Likewise.
11821 * config/i386/i386.h (TARGET_ATOM): New target macro.
11822 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11823 (TARGET_OPT_AGU): New target option.
11824 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11825 (processor_type): Add PROCESSOR_ATOM.
11827 * config/i386/i386.md (cpu): Add new value "atom".
11828 (use_carry, movu): New attr.
11829 (atom.md): Include atom.md.
11830 (adddi3_carry_rex64): Set attr "use_carry".
11831 (addqi3_carry): Likewise.
11832 (addhi3_carry): Likewise.
11833 (addsi3_carry): Likewise.
11834 (*addsi3_carry_zext): Likewise.
11835 (subdi3_carry_rex64): Likewise.
11836 (subqi3_carry): Likewise.
11837 (subhi3_carry): Likewise.
11838 (subsi3_carry): Likewise.
11839 (x86_movdicc_0_m1_rex64): Likewise.
11840 (*x86_movdicc_0_m1_se): Likewise.
11841 (x86_movsicc_0_m1): Likewise.
11842 (*x86_movsicc_0_m1_se): Likewise.
11843 (*adddi_1_rex64): Emit add insn as much as possible.
11844 (*addsi_1): Likewise.
11845 (return_internal): Set atom_unit.
11846 (return_internal_long): Likewise.
11847 (return_pop_internal): Likewise.
11848 (*rcpsf2_sse): Set atom_sse_attr attr.
11849 (*qrt<mode>2_sse): Likewise.
11850 (*prefetch_sse): Likewise.
11852 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11854 (ix86_target_macros_internal): Likewise.
11856 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11857 (*prefetch_sse_rex): Likewise.
11858 (sse_rcpv4sf2): Likewise.
11859 (sse_vmrcpv4sf2): Likewise.
11860 (sse_sqrtv4sf2): Likewise.
11861 (<sse>_vmsqrt<mode>2): Likewise.
11862 (sse_ldmxcsr): Likewise.
11863 (sse_stmxcsr): Likewise.
11864 (*sse_sfence): Likewise.
11865 (sse2_clflush): Likewise.
11866 (*sse2_mfence): Likewise.
11867 (*sse2_lfence): Likewise.
11868 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11869 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11870 (avx_movdqu<avxmodesuffix>): Likewise.
11871 (avx_lddqu<avxmodesuffix>): Likewise.
11872 (sse2_movntv2di): Change attr "type" to "ssemov".
11873 (sse2_movntsi): Likewise.
11874 (rsqrtv8sf2): Change attr "type" to "sseadd".
11875 (sse3_addsubv2df3): Set attr "atom_unit".
11876 (sse3_h<plusminus_insn>v4sf3): Likewise.
11877 (*sse2_pmaddwd): Likewise.
11878 (*vec_extractv2di_1_rex64): Likewise.
11879 (*vec_extractv2di_1_avx): Likewise.
11880 (sse2_psadbw): Likewise.
11881 (ssse3_phaddwv8hi3): Likewise.
11882 (ssse3_phaddwv4hi3): Likewise.
11883 (ssse3_phadddv4si3): Likewise.
11884 (ssse3_phadddv2si3): Likewise.
11885 (ssse3_phaddswv8hi3): Likewise.
11886 (ssse3_phaddswv4hi3): Likewise.
11887 (ssse3_phsubwv8hi3): Likewise.
11888 (ssse3_phsubwv4hi3): Likewise.
11889 (ssse3_phsubdv4si3): Likewise.
11890 (ssse3_phsubdv2si3): Likewise.
11891 (ssse3_phsubswv8hi3): Likewise.
11892 (ssse3_phsubswv4hi3): Likewise.
11893 (ssse3_pmaddubsw128): Likewise.
11894 (sse3_pmaddubsw: Likewise.
11895 (ssse3_palignrti): Likewise.
11896 (ssse3_palignrdi): Likewise.
11898 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11900 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11902 2009-04-06 Richard Guenther <rguenther@suse.de>
11904 PR tree-optimization/28868
11905 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11906 of which PHI results we inserted.
11907 (insert_into_preds_of_block): Record inserted PHIs.
11908 (eliminate): Eliminate redundant PHI nodes.
11909 (init_pre): Init inserted_phi_names.
11911 2009-04-06 Richard Guenther <rguenther@suse.de>
11913 PR tree-optimization/39643
11914 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11915 IMAGPART_EXPRs of complex constants.
11916 (execute_fold_all_builtins): If we folded a call queue
11917 TODO_update_address_taken.
11919 2009-04-06 Jan Hubicka <jh@suse.cz>
11921 PR middle-end/39659
11922 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11925 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11927 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11929 (ic_invalidate_array): Likewise.
11931 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11933 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11934 alignment for library calls.
11936 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11938 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11939 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11940 * config/i386/mingw-stdint.h: New file.
11942 2009-04-05 Richard Guenther <rguenther@suse.de>
11944 PR tree-optimization/39648
11945 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11946 our &A vs. &A[0] IL deficiencies.
11948 2009-04-04 Jan Hubicka <jh@suse.cz>
11950 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11951 removed toplevel regions.
11952 (sjlj_mark_call_sites): Likewise.
11954 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11956 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11957 (cygwin tm clause use_gcc_stdint): Set to wrap.
11958 * config/i386/cygwin-stdint.h: New file.
11960 2009-04-04 Richard Guenther <rguenther@suse.de>
11962 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11963 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11964 single-argument PHIs if we are in loop-closed SSA form.
11965 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11966 for the pre-condition.
11967 (slpeel_tree_peel_loop_to_edge): Likewise.
11968 (vect_build_loop_niters): Take an optional sequence to append stmts.
11969 (vect_generate_tmps_on_preheader): Likewise.
11970 (vect_do_peeling_for_loop_bound): Take extra guards for the
11972 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11973 the cost model check.
11974 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11975 guards if we are going to peel. Do not apply versioning in that case.
11976 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11977 (vect_do_peeling_for_loop_bound): Likewise.
11978 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11979 loop bound only record extra pre-conditions, do not apply loop
11982 2009-04-04 Richard Guenther <rguenther@suse.de>
11984 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11987 2009-04-04 Jan Hubicka <jh@suse.cz>
11989 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11990 last_basic_block for size of bb->index indexed array.
11991 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11992 compute_out, link_btr_uses, build_btr_def_use_webs,
11993 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11995 2009-04-04 Jan Hubicka <jh@suse.cz>
11997 * except.c (remove_eh_handler_and_replace): Break out from ...
11998 (remove_eh_handler): ... here.
11999 (bring_to_root): New function.
12000 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12001 handled ones, bring others to root of tree.
12003 2009-04-04 Jan Hubicka <jh@suse.cz>
12005 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12006 (all_phis_safe_to_merge): New function.
12007 (update_info): New structure.
12008 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12009 (cleanup_empty_eh): Update SSA if possible.
12011 2009-04-04 Richard Guenther <rguenther@suse.de>
12013 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12014 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12015 (append_vuse): Likewise.
12017 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12019 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12020 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12021 instead of REG_UNSAVED for DW_CFA_undefined.
12022 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12023 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12026 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12029 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12030 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12031 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12033 2009-04-04 Richard Guenther <rguenther@suse.de>
12035 PR tree-optimization/8781
12036 PR tree-optimization/37892
12037 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12038 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12039 (valueize_refs): Call it for *& valueizations.
12040 (shared_reference_ops_from_ref): Rename to ...
12041 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12042 (shared_reference_ops_from_call): Rename to ...
12043 (valueize_shared_reference_ops_from_call): ... this and valueize.
12044 (vn_reference_lookup): Update.
12045 (visit_reference_op_call): Likewise.
12046 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12047 (eliminate): Value-replace the call address in call statements.
12049 2009-04-04 Richard Guenther <rguenther@suse.de>
12051 PR tree-optimization/39636
12052 * tree-ssa-forwprop.c
12053 (forward_propagate_addr_into_variable_array_index): Check for
12054 GIMPLE_ASSIGN before accessing the rhs code.
12056 2009-04-03 Jason Merrill <jason@redhat.com>
12058 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12060 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12062 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12063 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12064 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12065 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12066 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12067 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12068 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12069 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12070 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12071 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12072 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12073 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12074 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12075 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12076 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12077 Use fr_reg_or_fp01_operand instead of fr_register_operand
12079 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12080 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12081 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12083 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12085 PR rtl-optimization/39607
12086 PR rtl-optimization/39631
12090 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12091 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12092 instead of DF_LR_OUT.
12093 * ira-lives.c (process_bb_node_lives): Ditto.
12094 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12095 instead of DF_LR_{OUT,IN}.
12096 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12097 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12099 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12101 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12102 (execute_lower_omp): Always run but take the short way out if -fopenmp
12104 (gate_lower_omp): Remove, forcing the pass manager to always run the
12105 pass and always set PROP_gimple_lomp.
12106 (pass_lower_omp): Remove gate function.
12107 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12108 PROP_trees. Instead, require it.
12109 * ipa-cp.c (pass_ipa_cp): Likewise.
12110 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12111 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12112 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12113 and PROP_gimple_leh.
12115 2009-04-03 Richard Guenther <rguenther@suse.de>
12117 PR middle-end/13146
12118 PR tree-optimization/23940
12119 PR tree-optimization/33237
12120 PR middle-end/33974
12121 PR middle-end/34093
12122 PR tree-optimization/36201
12123 PR tree-optimization/36230
12124 PR tree-optimization/38049
12125 PR tree-optimization/38207
12126 PR tree-optimization/38230
12127 PR tree-optimization/38301
12128 PR tree-optimization/38585
12129 PR middle-end/38895
12130 PR tree-optimization/38985
12131 PR tree-optimization/39299
12132 * tree-ssa-structalias.h: Remove.
12133 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12134 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12135 (struct vuse_element_d): Remove.
12136 (struct vuse_vec_d): Likewise.
12137 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12138 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12139 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12140 VUSE_ELEMENT_VAR): Likewise.
12141 (struct voptype_d): Likewise.
12142 (NUM_VOP_FREE_BUCKETS): Likewise.
12143 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12144 (struct stmt_operands_d): Remove.
12145 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12146 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12147 VDEF_NUM, VDEF_VECT): Likewise.
12148 (copy_virtual_operands): Remove.
12149 (operand_build_cmp): Likewise.
12150 (create_ssa_artificial_load_stmt): Likewise.
12151 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12152 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12153 vuse_index and mayuse_index members. Pack and move done and iter_type
12154 members to the front.
12155 (SSA_OP_VMAYUSE): Remove.
12156 (SSA_OP_VIRTUAL_USES): Adjust.
12157 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12158 (unlink_stmt_vdef): Declare.
12159 (add_to_addressable_set): Remove.
12160 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12161 (vrp_visit_stmt): Likewise.
12162 * doc/tree-ssa.texi (Alias analysis): Update.
12163 * doc/invoke.texi (max-aliased-vops): Remove docs.
12164 (avg-aliased-vops): Likewise.
12165 * tree-into-ssa.c (syms_to_rename): Remove.
12166 (need_to_update_vops_p): Likewise.
12167 (need_to_initialize_update_ssa_p): Rename to ...
12168 (update_ssa_initialized_fn): ... this. Track function we are
12170 (symbol_marked_for_renaming): Simplify.
12171 (add_new_name_mapping): Do not set need_to_update_vops_p.
12172 (dump_currdefs): Use SYMS_TO_RENAME.
12173 (rewrite_update_stmt): Always walk all uses/defs.
12174 (dump_update_ssa): Adjust.
12175 (init_update_ssa): Take function argument. Track what we are
12177 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12178 (create_new_def_for): Initialize for cfun, assert we are initialized
12180 (mark_sym_for_renaming): Simplify.
12181 (mark_set_for_renaming): Do not initialize update-ssa.
12182 (need_ssa_update_p): Simplify. Take function argument.
12183 (name_mappings_registered_p): Assert we ask for the correct function.
12184 (name_registered_for_update_p): Likewise.
12185 (ssa_names_to_replace): Likewise.
12186 (release_ssa_name_after_update_ssa): Likewise.
12187 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12188 (dump_decl_set): Do not print a newline.
12189 (debug_decl_set): Do it here.
12190 (dump_update_ssa): And here.
12191 * tree-ssa-loop-im.c (move_computations): Adjust.
12192 (movement_possibility): Likewise.
12193 (determine_max_movement): Likewise.
12194 (gather_mem_refs_stmt): Likewise.
12195 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12196 or NAME_MEMORY_TAG.
12197 * tree-complex.c (update_all_vops): Remove.
12198 (expand_complex_move): Adjust.
12199 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12200 Simplify test for memory referencing statement. Exclude
12201 non-invariant ADDR_EXPRs.
12202 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12203 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12204 (rdg_flag_uses): Likewise.
12205 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12207 (tree_optimize_tail_calls_1): Also split the
12208 edge from the entry block if we have degenerate PHI nodes in
12209 the first basic block.
12210 * tree.c (init_ttree): Remove memory-tag related code.
12211 (tree_code_size): Likewise.
12212 (tree_node_structure): Likewise.
12213 (build7_stat): Re-write to be build6_stat.
12214 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12215 (SSA_VAR_P): Adjust.
12216 (struct tree_memory_tag): Remove.
12217 (struct tree_memory_partition_tag): Likewise.
12218 (union tree_node): Adjust.
12219 (build7): Re-write to be build6.
12220 * tree-pass.h (pass_reset_cc_flags): Remove.
12221 (TODO_update_address_taken): New flag.
12222 (pass_simple_dse): Remove.
12223 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12224 * params.h (MAX_ALIASED_VOPS): Remove.
12225 (AVG_ALIASED_VOPS): Likewise.
12226 * omp-low.c (expand_omp_taskreg): Update SSA form.
12227 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12228 aliases the lhs in a copy stmt.
12229 * tree-ssa-dse.c (struct address_walk_data): Remove.
12230 (memory_ssa_name_same): Likewise.
12231 (memory_address_same): Likewise.
12232 (get_kill_of_stmt_lhs): Likewise.
12233 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12234 unused stores. Look through PHI nodes into post-dominated regions.
12235 (dse_optimize_stmt): Simplify. Properly remove stores.
12236 (tree_ssa_dse): Compute dominators.
12237 (execute_simple_dse): Remove.
12238 (pass_simple_dse): Likewise.
12239 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12240 gimple_loaded_syms and gimple_stored_syms computation.
12241 * toplev.c (dump_memory_report): Dump alias and pta stats.
12242 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12243 (vn_reference_eq): Likewise.
12244 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12245 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12246 valueize_vuses): Remove.
12247 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12248 (get_def_ref_stmt_vuse): ... this.
12249 (vn_reference_lookup_2): New function.
12250 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12251 walking equivalent vuses. Simplify.
12252 (vn_reference_lookup): Likewise.
12253 (vn_reference_insert): Likewise.
12254 (vn_reference_insert_pieces): Likewise.
12255 (visit_reference_op_call): Simplify.
12256 (visit_reference_op_load): Likewise.
12257 (visit_reference_op_store): Likewise.
12258 (init_scc_vn): Remove shared_lookup_vuses initialization.
12259 (free_scc_vn): Remove shared_lookup_vuses freeing.
12260 (sort_vuses, sort_vuses_heap): Remove.
12261 (get_ref_from_reference_ops): Export.
12262 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12263 vector with single vuse pointer.
12264 (vn_reference_lookup_pieces, vn_reference_lookup,
12265 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12266 (shared_vuses_from_stmt): Remove.
12267 (get_ref_from_reference_ops): Declare.
12268 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12270 memory-tag related code.
12271 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12272 (likely_value): Add comment, skip static-chain of call statements.
12273 (surely_varying_stmt_p): Adjust.
12274 (gimplify_and_update_call_from_tree): Likewise.
12275 (execute_fold_all_builtins): Do not rebuild alias info.
12276 (gimplify_and_update_call_from_tree): Properly update VOPs.
12277 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12278 (copy_ref_info): Remove memory-tag related code.
12279 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12280 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12281 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12283 * tree-ssa-dom.c (gimple_p): Remove typedef.
12284 (eliminate_redundant_computations): Adjust.
12285 (record_equivalences_from_stmt): Likewise.
12286 (avail_expr_hash): Likewise.
12287 (avail_expr_eq): Likewise.
12288 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12289 (stmt_makes_single_load): Likewise.
12290 (stmt_makes_single_store): Likewise.
12291 * tree-ssa-alias.c: Rewrite completely.
12292 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12293 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12294 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12295 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12296 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12297 Remove public functions.
12298 (pass_reset_cc_flags): Remove.
12299 (pass_build_alias): Move ...
12300 * tree-ssa-structalias.c (pass_build_alias): ... here.
12301 * tree-ssa-alias.c (may_be_aliased): Move ...
12302 * tree-flow-inline.h (may_be_aliased): ... here.
12303 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12304 count_uses_and_derefs): Move ...
12305 * gimple.c: ... here.
12306 * gimple.h (count_uses_and_derefs): Declare.
12307 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12308 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12309 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12310 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12311 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12312 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12313 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12315 * tree-dfa.c (refs_may_alias_p): Move ...
12316 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12317 * tree-ssa-alias.h: New file.
12318 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12319 (statement_sink_location): Likewise.
12320 * opts.c (decode_options): Do not adjust max-aliased-vops or
12321 avg-aliased-vops values.
12322 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12323 (TV_CALL_CLOBBER): Likewise.
12324 (TV_FLOW_SENSITIVE): Likewise.
12325 (TV_FLOW_INSENSITIVE): Likewise.
12326 (TV_MEMORY_PARTITIONING): Likewise.
12327 (TV_ALIAS_STMT_WALK): New timevar.
12328 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12329 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12330 (get_address_description): Remove memory-tag related code.
12331 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12332 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12333 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12334 and immediate uses in statements. Document.
12335 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12336 (dump_symbols): Remove.
12337 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12338 * alias.c (get_deref_alias_set): New function split out from ...
12339 (get_alias_set): ... here.
12340 * alias.h (get_deref_alias_set): Declare.
12341 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12342 type parameter. Remove restrict pointer handling. Create a
12343 ref-all pointer in case type-based alias sets do not conflict.
12344 (vect_analyze_data_refs): Remove SMT related code.
12345 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12346 (vectorizable_load): Likewise.
12347 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12348 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12349 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12350 Ignore vops and SMTs.
12351 (dr_analyze_alias): Likewise..
12352 (free_data_ref): Likewise.
12353 (create_data_ref): Likewise.
12354 (analyze_all_data_dependences): Likewise.
12355 (get_references_in_stmt): Adjust.
12356 * tree-flow-inline.h (gimple_aliases_computed_p,
12357 gimple_addressable_vars, gimple_call_clobbered_vars,
12358 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12359 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12360 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12361 gimple_mem_ref_stats): Remove.
12362 (gimple_vop): New function.
12363 (op_iter_next_use): Remove vuses and mayuses cases.
12364 (op_iter_next_def): Remove vdefs case.
12365 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12366 (clear_and_done_ssa_iter): Do not set removed fields.
12367 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12368 Assert we are not iterating over vuses or vdefs if not also
12369 iterating over uses or defs.
12370 (op_iter_init_use): Likewise.
12371 (op_iter_init_def): Likewise.
12372 (op_iter_next_vdef): Remove.
12373 (op_iter_next_mustdef): Likewise.
12374 (op_iter_init_vdef): Likewise.
12375 (compare_ssa_operands_equal): Likewise.
12376 (link_use_stmts_after): Handle vuse operand.
12377 (is_call_used): Use is_call_clobbered.
12378 (is_call_clobbered): Global variables are always call clobbered,
12379 query the call-clobbers bitmap.
12380 (mark_call_clobbered): Ignore global variables.
12381 (clear_call_clobbered): Likewise.
12382 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12383 virtual operands sanity check.
12384 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12386 (TARGET_MEM_REF): Remove TMR_TAG operand.
12387 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12388 Remove call-clobber related code.
12389 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12390 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12391 partitions or escape reason.
12392 (get_single_def_stmt, get_single_def_stmt_from_phi,
12393 get_single_def_stmt_with_phi): Remove.
12394 (dump_referenced_vars): Tidy.
12395 (get_ref_base_and_extent): Allow bare decls.
12396 (collect_dfa_stats): Adjust.
12397 * graphite.c (rename_variables_in_stmt): Adjust.
12398 (graphite_copy_stmts_from_block): Likewise.
12399 (translate_clast): Likewise.
12400 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12402 (translate_vuse_through_block): Use the oracle.
12403 (phi_translate_1): Adjust.
12404 (value_dies_in_block_x): Use the oracle. Cache the outcome
12406 (valid_in_sets): Check if the VUSE for
12407 a REFERENCE is available.
12408 (eliminate): Do not remove stmts during elimination,
12409 instead queue and remove them afterwards.
12410 (do_pre): Do not rebuild alias info.
12411 (pass_pre): Run TODO_rebuild_alias before PRE.
12412 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12413 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12414 (mark_all_v_defs_stmt): Remove.
12415 (mark_all_v_defs_seq): Adjust.
12416 (sra_replace): Likewise.
12417 (scalarize_use): Likewise.
12418 (scalarize_copy): Likewise.
12419 (scalarize_init): Likewise.
12420 (scalarize_ldst): Likewise.
12421 (todoflags): Remove.
12422 (tree_sra): Do not rebuild alias info.
12423 (tree_sra_early): Adjust.
12424 (pass_sra): Run TODO_update_address_taken before SRA.
12425 * tree-predcom.c (set_alias_info): Remove.
12426 (prepare_initializers_chain): Do not call it.
12427 (mark_virtual_ops_for_renaming): Adjust.
12428 (mark_virtual_ops_for_renaming_list): Remove.
12429 (initialize_root_vars): Adjust.
12430 (initialize_root_vars_lm): Likewise.
12431 (prepare_initializers_chain): Likewise.
12432 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12433 (may_propagate_copy_into_stmt): Likewise.
12434 (merge_alias_info): Do nothing for now.
12435 (propagate_tree_value_into_stmt): Adjust.
12436 (stmt_may_generate_copy): Likewise.
12437 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12438 not mark symbols for renaming.
12439 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12440 with the same statement, make sure to update the new pointed-to one.
12441 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12442 call statements, do not mark symbols for renaming.
12443 (mark_operand_necessary): Dump something.
12444 (ref_may_be_aliased): New function.
12445 (mark_aliased_reaching_defs_necessary_1): New helper function.
12446 (mark_aliased_reaching_defs_necessary): Likewise.
12447 (mark_all_reaching_defs_necessary_1): Likewise.
12448 (mark_all_reaching_defs_necessary): Likewise.
12449 (propagate_necessity): Do not process virtual PHIs. For
12450 non-aliased loads mark all reaching definitions as necessary.
12451 For aliased loads and stores mark the immediate dominating
12452 aliased clobbers as necessary.
12453 (visited): New global static.
12454 (perform_tree_ssa_dce): Free visited bitmap after propagating
12456 (remove_dead_phis): Perform simple dead virtual PHI removal.
12457 (remove_dead_stmt): Properly unlink virtual operands when
12459 (eliminate_unnecessary_stmts): Schedule PHI removal after
12461 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12462 (process_replaceable): Likewise.
12463 (find_replaceable_in_bb): Likewise.
12464 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12465 based on the single gimple vop.
12466 (verify_flow_insensitive_alias_info): Remove.
12467 (verify_flow_sensitive_alias_info): Likewise.
12468 (verify_call_clobbering): Likewise.
12469 (verify_memory_partitions): Likewise.
12470 (verify_alias_info): Likewise.
12471 (verify_ssa): Adjust..
12472 (execute_update_addresses_taken): Export. Update SSA
12473 manually. Optimize only when optimizing. Use a local bitmap.
12474 (pass_update_address_taken): Remove TODO_update_ssa, add
12476 (pass_update_address_taken): Just use TODO_update_address_taken.
12477 (init_tree_ssa): Do not initialize addressable_vars.
12478 (verify_ssa): Verify new VUSE / VDEF properties.
12479 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12480 Do not call verify_alias_info.
12481 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12482 Do not free the loaded and stored syms bitmaps. Reset the escaped
12483 and callused solutions. Do not free addressable_vars.
12484 Remove memory-tag related code.
12485 (warn_uninitialized_var): Aliases are always available.
12486 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12487 * lambda-code.c (can_put_in_inner_loop): Adjust.
12488 (can_put_after_inner_loop): Likewise.
12489 (perfect_nestify): Likewise.
12490 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12491 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12492 (vectorizable_conversion): Do not mark symbols for renaming.
12493 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12494 (expand_call_inline): Unlink the calls virtual operands before
12496 (tree_function_versioning): Do not call update_ssa if we are not
12497 updating clones. Simplify.
12498 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12499 (propagate_with_phi): Likewise..
12500 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12501 clobber code. Assert we are not aliased or global.
12502 * tree-flow.h: Include tree-ssa-alias.h
12503 (enum escape_type): Remove.
12504 (struct mem_sym_stats_d): Likewise.
12505 (struct mem_ref_stats_d): Likewise.
12506 (struct gimple_df): Add vop member. Remove global_var,
12507 call_clobbered_vars, call_used_vars, addressable_vars,
12508 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12509 escaped and callused members.
12510 (struct ptr_info_def): Remove all members, add points-to solution
12512 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12513 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12514 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12515 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12516 (tree-ssa-alias.o): Likewise.
12517 (toplev.o): Add tree-ssa-alias.h
12518 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12519 * gimple.c (gimple_set_bb): Fix off-by-one error.
12520 (is_gimple_reg): Do not handle memory tags.
12521 (gimple_copy): Also copy virtual operands.
12522 Delay updating the statement. Do not reset loaded and stored syms.
12523 (gimple_set_stored_syms): Remove.
12524 (gimple_set_loaded_syms): Likewise.
12525 (gimple_call_copy_skip_args): Copy the virtual operands
12526 and mark the new statement modified.
12527 * tree-ssa-structalias.c (may_alias_p): Remove.
12528 (set_uids_in_ptset): Take the alias set to prune with as
12529 parameter. Fold in the alias test of may_alias_p.
12530 (compute_points_to_sets): Compute whether a ptr is dereferenced
12531 in a local sbitmap.
12532 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12533 other ADDRESSOF constraints on the lhs.
12534 (get_constraint_for_component_ref): Assert that we don't get
12535 ADDRESSOF constraints from the base of the reference.
12536 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12537 (struct variable_info): Remove collapsed_to member.
12538 (get_varinfo_fc): Remove.
12539 (new_var_info): Do not set collapsed_to.
12540 (dump_constraint): Do not follow cycles.
12541 (dump_constraint_graph): Likewise.
12542 (build_pred_graph): Likewise.
12543 (build_succ_graph): Likewise.
12544 (rewrite_constraints): Likewise.
12545 (do_simple_structure_copy): Remove.
12546 (do_rhs_deref_structure_copy): Remove.
12547 (do_lhs_deref_structure_copy): Remove.
12548 (collapse_rest_of_var): Remove.
12549 (do_structure_copy): Re-implement.
12550 (pta_stats): New global variable.
12551 (dump_pta_stats): New function.
12552 (struct constraint_expr): Make offset signed.
12553 (UNKNOWN_OFFSET): Define special value.
12554 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12555 (solution_set_expand): New helper function split out from ...
12556 (do_sd_constraint): ... here.
12557 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12558 (do_ds_constraint): Likewise.
12559 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12560 and CALLUSED = *CALLUSED.
12561 (set_union_with_increment): Make inc argument signed.
12562 (type_safe): Remove.
12563 (get_constraint_for_ptr_offset): Handle unknown and negative
12565 (first_vi_for_offset): Handle offsets before start. Bail
12566 out early for offsets beyond the variable extent.
12567 (first_or_preceding_vi_for_offset): New function.
12568 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12569 Together with ESCAPED = *ESCAPED this properly computes reachability.
12570 (find_what_var_points_to): New function.
12571 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12572 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12573 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12574 pt_solutions_intersect): New functions.
12575 (compute_call_used_vars): Remove.
12576 (compute_may_aliases): New main entry into PTA computation.
12577 * gimple.h (gimple_p): New typedef.
12578 (struct gimple_statement_base): Remove references_memory_p.
12579 (struct gimple_statement_with_memory_ops_base): Remove
12580 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12582 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12583 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12584 gimple_set_references_memory): Remove.
12585 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12586 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12588 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12589 (verify_expr): Allow RESULT_DECL.
12590 (gimple_duplicate_bb): Do not copy virtual operands.
12591 (gimple_duplicate_sese_region): Adjust.
12592 (gimple_duplicate_sese_tail): Likewise.
12593 (mark_virtual_ops_in_region): Remove.
12594 (move_sese_region_to_fn): Do not call it.
12595 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12596 and pass_simple_dse.
12597 (execute_function_todo): Handle TODO_update_address_taken,
12598 call execute_update_addresses_taken for TODO_rebuild_alias.
12599 (execute_todo): Adjust.
12600 (execute_one_pass): Init dump files early.
12601 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12603 (create_general_new_stmt): Clear vops.
12604 * tree-ssa-reassoc.c (get_rank): Adjust.
12605 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12606 symbols for renaming.
12607 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12608 (PARAM_AVG_ALIASED_VOPS): Likewise.
12609 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12610 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12611 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12612 (operand_build_cmp, copy_virtual_operands,
12613 create_ssa_artificial_load_stmt, add_to_addressable_set,
12614 gimple_add_to_addresses_taken): Remove public functions.
12615 (unlink_stmt_vdef): New function.
12617 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12619 * config.gcc (powerpc-*-linux*): Merge variants.
12621 2009-04-02 Chao-ying Fu <fu@mips.com>
12622 James Grosbach <james.grosbach@microchip.com>
12624 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12625 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12627 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12628 keep_interrupts_masked_p, use_debug_exception_return_p.
12629 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12630 keep_interrupts_masked, use_debug_exception_return.
12631 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12632 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12634 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12635 (mips_print_operand): Process COP0 registers to print $0 .. $31
12636 correctly for GAS to process.
12637 (mips_interrupt_extra_call_saved_reg_p): New function.
12638 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12640 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12641 (mips_compute_frame_info): Add supports for interrupt context that
12642 includes doubleword accumulators and COP0 registers.
12643 (mips_for_each_saved_acc): New function.
12644 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12645 mips_for_each_saved_reg.
12646 (mips_save_reg): Save accumulators.
12647 (mips_kernel_reg_p): A new for_each_rtx callback.
12648 (mips_expand_prologue): Support interrupt handlers.
12649 (mips_restore_reg): Restore accumulators.
12650 (mips_expand_epilogue): Support interrupt handlers.
12651 (mips_can_use_return_insn): Return false for interrupt handlers.
12652 (mips_epilogue_uses): New function.
12653 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12654 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12655 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12656 cop0_move): New instructions.
12657 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12658 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12660 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12662 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12663 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12664 interrupt handlers, we use K0 as the temporary register.
12665 (EPILOGUE_USES): Change to a function call.
12666 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12667 handlers, we use K0 as the temporary register.
12669 * doc/extend.texi (Function Attributes): Document interrupt,
12670 use_shadow_register_set, keep_interrupts_masked,
12671 use_debug_exception_return for MIPS attributes.
12673 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12675 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12676 Remove a number of t-files from tmake_file.
12677 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12678 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12679 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12680 target_prototype, not TARGET_PROTOTYPE.
12681 (LINK_OS_GNU_SPEC): Define.
12682 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12683 and darwin-ldoubdle.c.
12685 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12688 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12689 (cpp_options): Ditto.
12690 (default_compilers): Ditto.
12691 (display_help): Ditto.
12692 (process_command): Ditto.
12693 (do_spec_1): Ditto.
12694 (set_input): Use lbasename instead of duplicate code.
12695 (save_temps_prefix): New static for -save-temps=obj.
12696 (save_temps_length): Ditto.
12698 * doc/invoke.texi (-save-temps=obj): Document new variant to
12699 -save-temps switch.
12701 2009-04-02 Jeff Law <law@redhat.com>
12703 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12706 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12708 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12709 * configure: Regenerated.
12711 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12713 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12714 share the argument list.
12716 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12720 2009-02-12 Diego Novillo <dnovillo@google.com>
12722 * varpool.c (debug_varpool): New.
12723 * cgraph.h (debug_varpool): Declare.
12725 2009-04-02 Jan Hubicka <jh@suse.cz>
12727 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12730 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12732 * config/i386/i386.c (ix86_abi): Move initialization to ...
12733 (override_options): Here.
12735 2009-04-02 Christian Bruel <christian.bruel@st.com>
12737 * config/sh/sh.c (sh_dwarf_register_span): New function.
12738 (TARGET_DWARF_REGISTER_SPAN): Define.
12739 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12741 2009-04-02 Ira Rosen <irar@il.ibm.com>
12743 PR tree-optimization/39595
12744 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12745 interleaved loads group is not greater than the SLP group size.
12747 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12749 * builtins.c (is_builtin_name): New.
12750 (called_as_built_in): Use is_builtin_name.
12751 * tree.h (is_builtin_name): New.
12752 * varasm.c (incorporeal_function_p): Use is_builtin_name
12754 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12756 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12758 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12761 * c-decl.c (clone_underlying_type): Move this ...
12762 * c-common.c (set_underlying_type): ... here.
12763 Also, make sure the function properly sets TYPE_STUB_DECL() on
12764 the newly created typedef variant type.
12765 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12766 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12769 2009-04-02 Richard Guenther <rguenther@suse.de>
12771 PR tree-optimization/37221
12772 * tree-flow.h (degenerate_phi_result): Declare.
12773 * tree-ssa-dom.c (degenerate_phi_result): Export.
12774 * tree-scalar-evolution.c (analyze_initial_condition): If
12775 the initial condition is defined by a degenerate PHI node
12776 use the degenerate value.
12778 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12780 PR rtl-optimization/39588
12781 * combine.c (merge_outer_ops): Do not set the constant when this
12783 (simplify_shift_const_1): Do not modify it either in this case.
12785 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12787 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12788 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12790 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12793 * c-lex.c (interpret_float): Default (no suffix) is double.
12795 2009-04-1 Xinliang David Li <davidxl@google.com>
12797 * config/i386/i386.c (legitimate_constant_p): Recognize
12798 all one vector constant.
12800 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12802 * config/vax/vax.c: Add #includes to silence warnings.
12803 Change #include order to silence two warnings.
12805 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12807 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12808 (ASM_SPEC): Pass -k to the assembler for PIC code.
12810 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12812 * config.gcc: Add vax-*-linux* to the switch.
12813 * config/vax/linux.h: New file. (TARGET_VERSION,
12814 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12816 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12818 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12819 Use predicate macros instead of GET_CODE() == foo.
12820 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12821 ashlsi3, rotrsi3, <unnamed>): Likewise.
12823 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12825 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12826 jbbccihi, jbbccisi): Remova trailing whitespace.
12827 * config/vax/constraints.md: Likewise.
12828 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12829 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12830 * config/vax/predicates.md: Likewise.
12831 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12832 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12833 * config/vax/vax.h: Likewise.
12834 * config/vax/vax.md (nonlocal_goto): Likewise.
12836 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12838 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12839 (indirectable_address_p, adjacent_operands_p): Add spaces around
12841 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12843 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12845 * config/vax/vax.c (legitimate_constant_address_p,
12846 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12847 index_term_p, reg_plus_index_p, legitimate_address_p,
12848 vax_mode_dependent_address_p): Update comments to match functions
12849 modified by the recent int->bool conversion.
12851 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12853 * config/vax/builtins.md: Update copyright message.
12854 * config/vax/constraints.md: Likewise.
12855 * config/vax/netbsd-elf.h: Likewise.
12856 * config/vax/predicates.md: Likewise.
12857 * config/vax/vax-protos.h: Likewise.
12858 * config/vax/vax.c: Likewise.
12859 * config/vax/vax.h: Likewise.
12860 * config/vax/vax.md: Likewise.
12861 * config/vax/vax.opt: Likewise.
12863 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12865 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12866 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12867 * config/vax/constraints.md (B, R): Likewise.
12868 * config/vax/predicates.md (external_memory_operand,
12869 nonimmediate_addsub_di_operand): Likewise.
12870 * config/vax/vax.c (vax_output_int_add): Likewise.
12871 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12872 untyped_call): Likewise.
12874 2009-04-01 Matt Thomas <matt@3am-software.com>
12876 * config/vax/predicates.md: New file.
12877 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12878 external_const_operand, nonsymbolic_operand, external_memory_operand,
12879 indirect_memory_operand, indexed_memory_operand,
12880 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12881 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12883 * config/vax/constraints.md: New file.
12884 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12886 * config/vax/builtins.md: New file.
12887 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12888 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12890 * config/vax/vax.opt (mqmath): Add option.
12891 * config/vax/vax.md (isfx): Extend with DI.
12892 (VAXintQH, VAXintQHSD): Define.
12893 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12894 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12895 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12896 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12897 (movdi): Update constraints and use vax_output_int_move().
12898 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12899 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12900 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12901 nonlocal_goto): New.
12902 (mov<mode>): Extend accepted operand types.
12903 (subdi3_old): Rename from subdi3, change update constraints and use
12904 a new implementation.
12905 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12906 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12907 MOVE_RATIO, CLEAR_RATIO): Define.
12908 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12909 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12910 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12911 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12912 (split_quadword_operands): Make static and really allow variable
12914 (print_operand_address): Update for PIC generation.
12915 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12916 indexable_address_p, fixup_mathdi_operand,
12917 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12918 (vax_float_literal, legitimate_constant_p,
12919 indirectable_constant_address_p, index_term_p,
12920 reg_plus_index_p): Return bool instead of int.
12921 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12923 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12925 (vax_output_conditional_branch): Indent.
12926 (legitimate_constant_address_p, indirectable_constant_address_p,
12927 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12928 vax_mode_dependent_address_p): Return bool instead of int, update for
12930 * config/vax/vax-protos.h (legitimate_constant_address_p,
12931 legitimate_constant_p, legitimate_address_p,
12932 vax_mode_dependent_address_p): Change declaration to bool.
12933 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12934 vax_expand_addsub_di_operands, vax_output_int_subtract,
12935 vax_output_movmemsi): Declare.
12936 (split_quadword_operands, vax_float_literal): Delete declaration.
12937 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12938 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12939 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12940 ASM_OUTPUT_DWARF_PCREL): Define.
12941 (ASM_SPEC): Change definition to allow PIC generation.
12943 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12945 * doc/sourcebuild.texi: Update front-end requirements.
12947 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12950 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12951 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12952 (booldi3_internal3): Use boolean_or_operator instead of
12955 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12958 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12959 declarator whose size is not an integer constant expression but
12960 folds to an integer constant, then treat it as a constant
12963 2009-04-01 Richard Guenther <rguenther@suse.de>
12965 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12966 i * 4 + 2 to (i * 2 + 1) * 2.
12968 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12971 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12972 return if c_parser_asm_string_literal returned NULL.
12974 2009-04-01 Nick Clifton <nickc@redhat.com>
12976 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12978 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12979 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12980 other typedefs to avoid conflicts with libgcc2.c. Define labels
12981 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12983 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12984 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12987 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12989 * varasm.c (default_function_rodata_section): Declare DOT as
12992 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12993 Andrey Galkin <agalkin@hypercom.com>
12996 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12997 Make object_name unique for each process.
12999 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13002 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13003 addressable variables in the parallel that could go out of scope while
13004 running queued tasks.
13006 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13008 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13009 (CASE_VALUES_THRESHOLD): Redefine.
13010 * config/avr/avr.c (avr_override_options): Remove initialization of
13011 avr_case_values_threshold variable.
13012 (avr_case_values_threshold): Remove variable. Add new function.
13013 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13014 * config/avr/avr.opt (mno-tablejump): Remove option.
13015 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13017 2009-04-01 DJ Delorie <dj@redhat.com>
13019 * varasm.c (default_function_rodata_section): Don't assume
13020 anything about where the first '.' in the section name is.
13022 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13024 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13025 rs6000_emit_stack_tie.
13027 2009-03-31 Ian Lance Taylor <iant@google.com>
13029 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13030 gimple_code with GIMPLE_RESX, not RESX.
13032 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13034 * c-common.c (c_get_ident): New.
13035 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13037 2009-04-01 Ben Elliston <bje@au.ibm.com>
13039 * config/rs6000/sysv4.opt (msdata): Improve option description.
13041 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13043 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13044 (divdf3_internal_lat): Remove.
13045 (divxf3_internal_lat): Remove.
13046 (divxf3_internal_thr): Remove.
13047 (divxf): Use divxf3_internal.
13048 * config/ia64/div.md (divsf3_internal_lat): New.
13049 (divdf3_internal_lat): New.
13050 (divxf3_internal): New.
13052 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13055 * Makefile.in (USE_GCC_STDINT): Define.
13056 (stmp-int-hdrs): Install stdint.h if applicable.
13057 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13059 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13060 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13061 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13062 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13063 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13064 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13065 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13066 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13067 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13068 (c_common_nodes_and_builtins): Initialize
13069 underlying_wchar_type_node. Do not initialize
13070 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13071 nodes for new types.
13072 (c_stddef_cpp_builtins): Define macros for new types.
13073 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13075 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13076 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13077 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13078 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13079 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13080 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13081 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13082 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13083 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13084 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13085 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13086 int16_type_node, int32_type_node, int64_type_node,
13087 uint8_type_node, uint16_type_node, c_uint32_type_node,
13088 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13089 int_least32_type_node, int_least64_type_node,
13090 uint_least8_type_node, uint_least16_type_node,
13091 uint_least32_type_node, uint_least64_type_node,
13092 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13093 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13094 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13095 uintptr_type_node): Define.
13096 * c-cppbuiltin.c (builtin_define_constants,
13097 builtin_define_type_minmax): New.
13098 (builtin_define_stdint_macros): Define more macros.
13099 (c_cpp_builtins): Define more limit macros.
13100 (type_suffix): New.
13101 (builtin_define_type_max): Define in terms of
13102 builtin_define_type_minmax. Remove is_long parameter. All
13104 * config.gcc (use_gcc_stdint): Define.
13105 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13106 Add newlib-stdint.h for generic targets.
13107 * config/glibc-stdint.h, config/newlib-stdint.h,
13108 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13109 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13110 * config/score/score.h (UINTPTR_TYPE): Define.
13111 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13112 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13113 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13114 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13115 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13116 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13117 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13118 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13119 * config/spu/spu.h (STDINT_LONG32): Define.
13120 * configure.ac (use_gcc_stdint): Substitute.
13121 * configure: Regenerate.
13122 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13123 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13124 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13125 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13126 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13127 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13128 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13129 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13130 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13131 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13132 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13133 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13134 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13135 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13136 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13137 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13138 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13139 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13140 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13141 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13142 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13143 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13144 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13145 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13146 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13147 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13148 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13149 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13150 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13152 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13154 * loop-iv.c (suitable_set_for_replacement): Renamed from
13155 simplify_using_assignment; changed to return bool and to accept new
13156 args DEST and SRC. Return true iff we find a source/destination pair
13157 that can be used to make a replacement, and fill SRC and DEST if so.
13158 Remove arg ALTERED. Don't deal with altered regs here. All callers
13160 (simplify_using_initial_values): Deal with altered regs here and track
13161 more precisely the effect they have on the validity of our expression.
13163 * loop-iv.c (simplify_using_condition): A condition of the form
13164 (EQ REG CONST) can be used to simply make a substitution.
13165 (simplify_using_initial_values): Keep track of conditions we have seen
13166 and keep using them to simplify new expressions, while applying the
13167 same substitutions to them as to the expression.
13169 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13170 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13173 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13174 changed. Use this when trying to improve the upper bound.
13175 Generate the comparison by using simplify_gen_relational.
13177 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13179 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13181 (simplify_using_assignment, simplify_using_initial_values): Call
13182 replace_in_expr to make replacements. Call replace_single_def_regs
13183 once on the initial version of the expression.
13185 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13188 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13190 2009-03-31 Richard Guenther <rguenther@suse.de>
13192 PR middle-end/31029
13193 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13194 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13196 2009-03-31 Richard Guenther <rguenther@suse.de>
13198 * tree.h (div_if_zero_remainder): Declare.
13199 * fold-const.c (div_if_zero_remainder): Export.
13200 * tree-ssa-forwprop.c
13201 (forward_propagate_addr_into_variable_array_index): Handle
13202 constant array index addition outside of the variable index.
13204 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13207 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13208 define_splits, floatunssi<mode>2): Require x87 conversions from
13209 DImode to be permitted.
13211 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13213 PR preprocessor/15638
13214 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13216 2009-03-31 Richard Guenther <rguenther@suse.de>
13218 PR middle-end/23401
13219 PR middle-end/27810
13220 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13221 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13222 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13223 a separate statement.
13224 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13225 (lookup_tmp_var): Likewise.
13226 (is_gimple_formal_tmp_or_call_rhs): Remove.
13227 (is_gimple_reg_or_call_rhs): Rename to ...
13228 (is_gimple_reg_rhs_or_call): ... this.
13229 (is_gimple_mem_or_call_rhs): Rename to ...
13230 (is_gimple_mem_rhs_or_call): ... this.
13231 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13232 DECL_GIMPLE_REG_P only if is_formal is true.
13233 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13234 for non-proper post-modify expression gimplification.
13235 (gimplify_self_mod_expr): For post-modify expressions gimplify
13236 the lvalue to a minimal lvalue.
13237 (rhs_predicate_for): Remove formal temp case.
13238 (gimplify_modify_expr_rhs): Likewise.
13239 (gimplify_addr_expr): Use is_gimple_reg.
13240 (gimplify_expr): Remove formal temp cases.
13241 (gimple_regimplify_operands): Likewise.
13242 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13243 and FILTER_EXPR like constants.
13244 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13246 (is_gimple_formal_tmp_rhs): Remove.
13247 (is_gimple_reg_rhs): Remove special casing.
13248 (is_gimple_mem_rhs): Fix.
13249 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13250 (is_gimple_formal_tmp_var): Remove.
13251 (is_gimple_formal_tmp_reg): Likewise.
13252 (is_gimple_min_lval): Allow invariant component ref parts.
13253 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13254 is_gimple_formal_tmp_reg): Remove declarations.
13255 * tree-cfg.c (verify_expr): Verify that variables with address
13256 taken do not have DECL_GIMPLE_REG_P set.
13257 * tree-mudflap.c (mf_build_check_statement_for): Use
13258 force_gimple_operand instead of gimplify_expr.
13260 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13262 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13263 schedulable rows to compute_split_row.
13265 2009-03-31 Ben Elliston <bje@au.ibm.com>
13268 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13271 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13273 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13274 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13275 * configure: Regenerate.
13276 * config.in: Regenerate.
13277 * config/rs6000/rs6000.opt (mtls-markers): Add.
13278 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13279 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13280 (tls_ld_aix, tls_ld_sysv): Likewise.
13281 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13282 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13284 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13286 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13288 2009-03-30 Jan Hubicka <jh@suse.cz>
13290 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13292 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13293 detection and label handling.
13295 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13297 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13298 left_conflicts_size.
13299 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13300 ALLOCNO_LEFT_CONFLICTS_SIZE.
13302 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13303 remove_allocno_from_bucket_and_push,
13304 allocno_spill_priority_compare, push_allocnos_to_stack,
13305 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13306 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13307 (setup_allocno_left_conflicts_num): Ditto. Rename to
13308 setup_allocno_left_conflicts_size.
13309 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13310 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13311 setup_allocno_left_conflicts_size instead of
13312 setup_allocno_left_conflicts_num.
13314 * ira-build.c (ira_create_allocno): Use
13315 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13316 ALLOCNO_LEFT_CONFLICTS_NUM.
13318 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13320 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13321 instead of DF_LR_OUT.
13323 * ira-lives.c (process_bb_node_lives): Ditto.
13325 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13326 instead of DF_LR_{OUT,IN}.
13328 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13330 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13332 2009-03-30 Jan Hubicka <jh@suse.cz>
13334 * except.c (label_to_region_map): Fix thinko.
13336 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13338 PR middle-end/38237
13339 * tree.h (tree_find_value): New declaration.
13340 * tree.c (tree_find_value): New function.
13341 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13343 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13346 * c-decl.c (struct c_binding): Add locus field.
13347 (bind): Add locus argument, set locus field from it.
13348 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13349 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13350 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13351 implicitly_declare, undeclared_variable, lookup_label,
13352 declare_label, c_make_fname_decl, c_builtin_function,
13353 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13356 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13359 * config/i386/i386.c (classify_argument): Check total size of
13362 2009-03-30 Martin Jambor <mjambor@suse.cz>
13364 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13365 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13366 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13369 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13370 seen_variable_array_ref while also traversing a union.
13372 * tree-inline.c (optimize_inline_calls): Do not call
13373 cgraph_node_remove_callees.
13374 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13375 (pass_remove_cgraph_callee_edges): New variable.
13376 * passes.c (init_optimization_passes): Add
13377 pass_remove_cgraph_callee_edges after early inlining and before all
13378 late intraprocedural passes.
13380 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13382 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13384 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13385 Fix typos in names.
13387 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13389 * combine.c (simplify_comparison): Use have_insn_for.
13390 * dojump.c (do_jump): Likewise.
13392 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13394 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13395 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13396 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13397 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13398 instead of sparc_compare_emitted.
13399 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13400 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13401 instead of sparc_compare_emitted.
13403 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13405 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13406 enter/exit cfglayout mode.
13407 (pass_partition_block): Require it.
13408 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13409 (combine_instructions): Track basic blocks instead of labels.
13410 (update_cfg_for_uncondjump): New.
13411 (try_combine): Use it. Update jumps after rescanning.
13412 (pass_combine): Require PROP_cfglayout.
13413 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13415 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13417 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13418 Provide/destroy PROP_cfglayout respectively.
13419 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13420 * tree-pass.h (PROP_cfglayout): New.
13422 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13424 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13425 fold_convert_const_fixed_from_fixed,
13426 fold_convert_const_fixed_from_int,
13427 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13428 set TREE_CONSTANT_OVERFLOW.
13429 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13430 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13432 2009-03-30 Ira Rosen <irar@il.ibm.com>
13434 * tree-vect-loop-manip.c: New file.
13435 * tree-vectorizer.c: Update documentation and included files.
13436 (vect_loop_location): Make extern.
13437 (rename_use_op): Move to tree-vect-loop-manip.c
13438 (rename_variables_in_bb, rename_variables_in_loop,
13439 slpeel_update_phis_for_duplicate_loop,
13440 slpeel_update_phi_nodes_for_guard1,
13441 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13442 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13443 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13444 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13445 find_loop_location): Likewise.
13446 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13447 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13448 get_vectype_for_scalar_type, vect_is_simple_use,
13449 supportable_widening_operation, supportable_narrowing_operation):
13451 (bb_in_loop_p): Move to tree-vect-loop.c.
13452 (new_loop_vec_info, destroy_loop_vec_info,
13453 reduction_code_for_scalar_code, report_vect_op,
13454 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13455 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13456 (vect_supportable_dr_alignment): Likewise.
13457 * tree-vectorizer.h (tree-data-ref.h): Include.
13458 (vect_loop_location): Declare.
13459 Reorganize function declarations according to the new file structure.
13460 * tree-vect-loop.c: New file.
13461 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13462 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13463 * tree-vect-data-refs.c: New file.
13464 * tree-vect-patterns.c (timevar.h): Don't include.
13465 * tree-vect-stmts.c: New file.
13466 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13467 tree-vect-slp.c, tree-vect-loop.c.
13468 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13469 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13470 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13471 (tree-vect-analyze.o): Remove.
13472 (tree-vect-transform.o): Likewise.
13473 (tree-vect-data-refs.o): Add rule.
13474 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13475 tree-vect-slp.o): Likewise.
13476 (tree-vect-patterns.o): Remove redundant dependencies.
13477 (tree-vectorizer.o): Likewise.
13478 * tree-vect-slp.c: New file.
13480 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13482 * optc-gen.awk: Warn if an option flag has multiple different
13485 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13487 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13488 -floop-block): Document dependences on PPL, CLooG and Graphite.
13490 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13492 PR rtl-optimization/323
13493 * c-common.c (c_fully_fold, convert_and_check,
13494 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13495 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13496 * c-common.def (EXCESS_PRECISION_EXPR): New.
13497 * c-cppbuiltin.c (builtin_define_float_constants): Define
13498 constants with enough digits for long double.
13499 * c-lex.c (interpret_float): Interpret constant with excess
13500 precision where appropriate.
13501 * c-opts.c (c_common_post_options): Set
13502 flag_excess_precision_cmdline. Give an error for
13503 -fexcess-precision=standard for C++ for processors where the
13504 option is significant.
13505 * c-parser.c (c_parser_conditional_expression): Handle excess
13506 precision in condition.
13507 * c-typeck.c (convert_arguments): Handle arguments with excess
13509 (build_unary_op): Move excess precision outside operation.
13510 (build_conditional_expr): Likewise.
13511 (build_compound_expr): Likewise.
13512 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13513 (build_modify_expr): Handle excess precision in RHS.
13514 (convert_for_assignment): Handle excess precision in converted
13516 (digest_init, output_init_element, process_init_element): Handle
13517 excess precision in initializer.
13518 (c_finish_return): Handle excess precision in return value.
13519 (build_binary_op): Handle excess precision in operands and add
13520 excess precision as needed for operation.
13521 * common.opt (-fexcess-precision=): New option.
13522 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13523 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13524 For standard excess precision, output explicit conversion to and
13525 truncation from XFmode.
13526 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13527 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13528 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13529 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13530 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13531 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13532 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13533 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13534 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13535 define_splits, sqrt<mode>2): Disable where appropriate for
13536 standard excess precision.
13537 * convert.c (convert_to_real): Do not shorten arithmetic to type
13538 for which excess precision would be used.
13539 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13540 * doc/invoke.texi (-fexcess-precision=): Document option.
13541 (-mfpmath=): Correct index entry.
13542 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13543 flag_excess_precision): New.
13544 * langhooks.c (lhd_post_options): Set
13545 flag_excess_precision_cmdline.
13546 * opts.c (common_handle_option): Handle -fexcess-precision=.
13547 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13548 init_excess_precision): New.
13549 (lang_dependent_init_target): Call init_excess_precision.
13550 * tree.c (excess_precision_type): New.
13551 * tree.h (excess_precision_type): Declare.
13553 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13556 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13557 non-lvalue to component.
13559 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13561 PR preprocessor/34695
13562 * Makefile.in (c-opts.o): Depend on c-tree.h.
13563 * c-common.c: Move down include of diagnostic.h.
13564 (done_lexing, c_cpp_error): New.
13565 * c-common.h (done_lexing): Declare.
13566 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13568 * c-opts.c: Include c-tree.h.
13569 (c_common_init_options): Set preprocessor error callback.
13570 (c_common_handle_option): Do not set preprocessor
13571 inhibit_warnings, warnings_are_errors, warn_system_headers,
13572 pedantic_errors or inhibit_warnings flags.
13573 (c_common_post_options): Do not check cpp_errors (parse_in).
13574 (c_common_finish): Do not output dependencies if there were
13575 errors. Do not check return value of cpp_finish.
13576 * c-ppoutput.c (pp_file_change): Set input_location.
13577 * c-tree.h (c_cpp_error): Declare.
13578 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13580 (diagnostic_build_prefix): Check override_column.
13581 * diagnostic.h (diagnostic_info): Add override_column field.
13582 (diagnostic_override_column): Define.
13584 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13586 * c-common.c (c_expand_expr, c_staticp): Remove.
13587 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13588 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13589 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13590 * c-gimplify.c (gimplify_compound_literal_expr,
13591 optimize_compound_literals_in_ctor): Remove.
13592 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13593 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13594 * c-semantics.c (emit_local_var): Remove.
13596 * langhooks-def.h (lhd_expand_expr): Remove.
13597 * langhooks.c (lhd_expand_expr): Remove.
13598 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13600 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13601 handling from c-semantics.c; don't call into langhook.
13602 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13603 * gimplify.c (gimplify_compound_literal_expr,
13604 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13605 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13606 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13607 as was done in c-gimplify.c.
13608 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13609 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13610 Move from c-common.h.
13611 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13613 * tree.c (staticp): Do not call langhook.
13614 * langhooks.c (lhd_staticp): Delete.
13615 * langhooks-def.h (lhd_staticp): Delete prototype.
13616 (LANG_HOOKS_STATICP): Delete.
13617 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13619 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13620 instead of DECL_STMTs.
13622 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13630 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13632 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13633 contained expression.
13634 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13635 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13636 conditional expressions for C.
13637 (decl_constant_value_for_optimization): Move from
13638 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13639 whether optimizing and that the expression is a VAR_DECL not of
13640 array type instead of doing such checks in the caller. Do not
13641 check pedantic. Call gcc_unreachable for C++.
13642 * c-common.def (C_MAYBE_CONST_EXPR): New.
13643 * c-common.h (c_fully_fold, c_save_expr,
13644 decl_constant_value_for_optimization): New prototypes.
13645 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13646 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13647 EXPR_INT_CONST_OPERANDS): Define.
13648 * c-convert.c (convert): Strip nops from expression.
13649 * c-decl.c (groktypename): Take extra parameters expr and
13650 expr_const_operands. Update call to grokdeclarator.
13651 (start_decl): Update call to grokdeclarator. Add statement for
13652 expressions used in type of decl.
13653 (grokparm): Update call to grokdeclarator.
13654 (push_parm_decl): Update call to grokdeclarator.
13655 (build_compound_literal): Add parameter non_const and build a
13656 C_MAYBE_COSNT_EXPR if applicable.
13657 (grokdeclarator): Take extra parameters expr and
13658 expr_const_operands. Track expressions used in declaration
13659 specifiers and declarators. Fold array sizes and track whether
13660 they are constant expressions and whether they are integer
13661 constant expressions.
13662 (parser_xref_tag): Set expr and expr_const_operands fields in
13664 (grokfield): Update call to grokdeclarator.
13665 (start_function): Update call to grokdeclarator.
13666 (build_null_declspecs): Set expr and expr_const_operands fields in
13668 (declspecs_add_type): Handle expressions in typeof specifiers.
13669 * c-parser.c (c_parser_declspecs): Set expr and
13670 expr_const_operands fields for declaration specifiers.
13671 (c_parser_enum_specifier): Likewise.
13672 (c_parser_struct_or_union_specifier): Likewise.
13673 (c_parser_typeof_specifier): Likewise. Update call to
13674 groktypename. Fold expression as needed. Return expressions with
13675 type instead of adding statements.
13676 (c_parser_attributes): Update calls to c_parser_expr_list.
13677 (c_parser_statement_after_labels): Fold expression before passing
13678 to objc_build_throw_stmt.
13679 (c_parser_condition): Fold expression.
13680 (c_parser_asm_operands): Fold expression.
13681 (c_parser_conditional_expression): Use c_save_expr. Update call
13682 to build_conditional_expr.
13683 (c_parser_alignof_expression): Update call to groktypename.
13684 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13685 original_code. Fold expression argument of va_arg. Create
13686 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13687 argument to va_arg. Update calls to groktypename. Fold array
13688 index for offsetof. Verify that first argument to
13689 __builtin_choose_expr has integer type.
13690 (c_parser_postfix_expression_after_paren_type): Update calls to
13691 groktypename and build_compound_literal. Handle expressions with
13692 side effects in type name.
13693 (c_parser_postfix_expression_after_primary): Update call to
13694 c_parser_expr_list. Set original_code for calls to
13695 __builtin_constant_p.
13696 (c_parser_expr_list): Take extra parameter fold_p. Fold
13697 expressions if requested.
13698 (c_parser_objc_type_name): Update call to groktypename.
13699 (c_parser_objc_synchronized_statement): Fold expression.
13700 (c_parser_objc_receiver): Fold expression.
13701 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13702 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13703 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13704 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13705 (struct c_typespec): Add elements expr and expr_const_operands.
13706 (struct c_declspecs): Add elements expr and expr_const_operands.
13707 (groktypename, build_conditional_expr, build_compound_literal):
13709 (in_late_binary_op): Declare.
13710 * c-typeck.c (note_integer_operands): New function.
13711 (in_late_binary_op): New variable.
13712 (decl_constant_value_for_broken_optimization): Move to c-common.c
13713 and rename to decl_constant_value_for_optimization.
13714 (default_function_array_conversion): Do not strip nops.
13715 (default_conversion): Do not call
13716 decl_constant_value_for_broken_optimization.
13717 (build_array_ref): Do not fold result.
13718 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13719 result when operand is a VLA.
13720 (c_expr_sizeof_type): Update call to groktypename. Handle
13721 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13722 result when operand names a VLA type.
13723 (build_function_call): Update call to build_compound_literal.
13724 Only fold result for calls to __builtin_* functions. Strip
13725 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13726 the function designator.
13727 (convert_arguments): Fold arguments. Update call to
13728 convert_for_assignment.
13729 (build_unary_op): Handle increment and decrement of
13730 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13731 decrement earlier. Fold operand of increment and decrement.
13732 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13733 built for integer operand. Wrap returns that are INTEGER_CSTs
13734 without being integer constant expressions or that have integer
13735 constant operands without being INTEGER_CSTs.
13736 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13737 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13738 result is an integer constant expression or can be used in
13739 unevaluated parts of one and avoid folding and wrap as
13740 appropriate. Fold operands before possibly doing -Wsign-compare
13742 (build_compound_expr): Wrap result for C99 if operands can be used
13743 in integer constant expressions.
13744 (build_c_cast): Update call to digest_init. Do not ignore
13745 overflow from casting floating-point constants to integers. Wrap
13746 results that could be confused with integer constant expressions,
13747 null pointer constants or floating-point constants.
13748 (c_cast_expr): Update call to groktypename. Handle expressions
13749 included in type name.
13750 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13751 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13752 Update calls to convert_for_assignment.
13753 (convert_for_assignment): Take new parameter
13754 null_pointer_constant. Do not strip nops or call
13755 decl_constant_value_for_broken_optimization. Set
13756 in_late_binary_op for conversions to boolean.
13757 (store_init_value): Update call to digest_init.
13758 (digest_init): Take new parameter null_pointer_constant. Do not
13759 call decl_constant_value_for_broken_optimization. pedwarn for
13760 initializers not constant expressions. Update calls to
13761 convert_for_assignment.
13762 (constructor_nonconst): New.
13763 (struct constructor_stack): Add nonconst element.
13764 (really_start_incremental_init, push_init_level, pop_init_level):
13765 Handle constructor_nonconst and nonconst element.
13766 (set_init_index): Call constant_expression_warning for array
13768 (output_init_element): Fold value. Set constructor_nonconst as
13769 applicable. pedwarn for initializers not constant expressions.
13770 Update call to digest_init. Call constant_expression_warning
13771 where constant initializers are required.
13772 (process_init_element): Use c_save_expr.
13773 (c_finish_goto_ptr): Fold expression.
13774 (c_finish_return): Fold return value. Update call to
13775 convert_for_assignment.
13776 (c_start_case): Fold switch expression.
13777 (c_process_expr_stmt): Fold expression.
13778 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13779 ensure statement expression is not evaluated in constant expression.
13780 (build_binary_op): Track whether results are integer constant
13781 expressions or may occur in such, disable folding and wrap results
13782 as applicable. Fold operands for -Wsign-compare warnings unless
13784 (c_objc_common_truthvalue_conversion): Handle results folded to
13785 integer constants that are not integer constant expressions.
13786 * doc/extend.texi: Document when typeof operands are evaluated,
13787 that condition of __builtin_choose_expr is an integer constant
13788 expression, and more about use of __builtin_constant_p in
13791 2009-03-29 Richard Guenther <rguenther@suse.de>
13793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13794 propagate addresses of array references.
13796 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13798 * regmove.c (perhaps_ends_bb_p): Remove.
13799 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13800 from INSN and check that the main loop stays within that basic block.
13801 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13802 (regmove_forward_pass): Split out from regmove_optimize. Use
13803 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13804 (regmove_backward_pass): Split out from regmove_optimize. Use
13805 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13806 (regmove_optimize): Simplify.
13808 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13811 * config/i386/i386.c (classify_argument): Ignore flexible array
13812 member in struct and warn ABI change.
13814 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13816 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13818 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13819 (ix86_adjust_cost): Updated.
13821 2009-03-29 Jan Hubicka <jh@suse.cz>
13823 PR middle-end/28850
13824 * tree-pass.h (pass_cleanup_eh): New function.
13825 (remove_unreachable_regions): Break code handling RTL
13826 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13827 that can not be reached by runtime.
13828 (can_be_reached_by_runtime): New function.
13829 (label_to_region_map): New function.
13830 (num_eh_regions): New function.
13831 (rtl_remove_unreachable_regions): New function.
13832 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13833 (remove_eh_region): New function.
13834 * except.h: Include sbitmap and vecprim.
13835 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13836 num_eh_regions): Declare.
13837 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13838 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13839 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13840 (tree_empty_eh_handler_p): New function.
13841 (cleanup_empty_eh): New function.
13842 (cleanup_eh): New function.
13843 (pass_cleanup_eh): New function.
13845 2009-03-29 Jan Hubicka <jh@suse.cz>
13847 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13848 for removed regions.
13850 2009-03-29 Jan Hubicka <jh@suse.cz>
13852 * except.c (dump_eh_tree): Dump all datastructures.
13854 2009-03-29 Jan Hubicka <jh@suse.cz>
13856 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13857 (duplicate_eh_regions_1): Likewise.
13858 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13859 vector; call EH verification.
13860 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13861 Be ready for region being removed.
13863 2009-03-29 Jan Hubicka <jh@suse.cz>
13865 * bitmap.c (bitmap_last_set_bit): New function.
13866 * bitmap.h (bitmap_last_set_bit): Declare.
13868 2009-03-29 David Ayers <ayers@fsfe.org>
13871 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13872 by calling objc_compare_types and surpress warnings about
13873 incompatible C pointers that are compatible ObjC pointers.
13875 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13877 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13878 call initialize_inline_failed.
13879 (initialize_inline_failed): Move it from here ...
13880 * cgraph.c (initialize_inline_failed): ... to here.
13881 (cgraph_create_edge): Call initialize_inline_failed rather than
13882 setting inline_failed directly.
13884 2009-03-29 Ben Elliston <bje@au.ibm.com>
13887 * sysv4.opt (msdata): Improve comment.
13888 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13889 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13891 2009-03-29 Ben Elliston <bje@au.ibm.com>
13894 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13895 load and store attributes.
13897 2009-03-29 Ben Elliston <bje@au.ibm.com>
13899 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13900 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13901 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13902 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13903 __builtin_infq and __builtin_huge_valq.
13905 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13907 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13909 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13910 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13912 2009-03-28 Xinliang David Li <davidxl@google.com>
13914 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13915 (do_dbg_cnt): New function.
13917 2009-03-28 Jan Hubicka <jh@suse.cz>
13919 Merge from pretty-ipa:
13921 2009-03-27 Jan Hubicka <jh@suse.cz>
13923 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13924 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13925 * passes.c (function_called_by_processed_nodes_p): New.
13926 * ipa-pure-const.c (check_call): Fix handling of operands.
13927 (analyze_function): Dump debug output for skipped bodies.
13928 (local_pure_const): Use function_called_by_processed_nodes_p.
13929 * dwarf2out.c (reference_to_unused): Use output.
13930 * passes.c (do_per_function_toporder): Likewise.
13932 2008-11-12 Jan Hubicka <jh@suse.cz>
13934 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13935 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13936 state_set_in_source enum
13937 (check_decl): Ignore memory tags; do not set fake looping flags;
13939 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13940 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13941 (check_call, analyze_function): Rewrite.
13943 (add_new_function): Update call of analyze_function.
13944 (generate_summary): Add call of analyze_function.
13945 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13946 (local_pure_const): New function.
13947 (pass_local_pure_const): New pass.
13948 * ipa-inline.c (inline_transform): Set after_inlining.
13949 * tree-eh.c (stmt_can_throw_external): New.
13950 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13951 work with aliasing built.
13952 * tree-flow.h (stmt_can_throw_external): New.
13953 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13954 and local pure/const pass in early and late optimization queue.
13956 2009-03-28 Martin Jambor <mjambor@suse.cz>
13958 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13960 (fold_binary): Allow function decl aligment consideration is the
13961 second argument is integer constant one.
13962 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13963 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13964 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13966 2009-03-28 Jan Hubicka <jh@suse.cz>
13968 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13969 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13970 * function.h (rtl_data): Add nothrow flag.
13971 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13972 set DECL_NOTHROW for AVAILABLE functions.
13974 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13976 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13977 following vector keyword has expansion starting with pixel or bool
13978 keyword, expand vector to __vector and pixel or bool to __pixel or
13982 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13983 warn_if_disallowed_function_p): Removed.
13984 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13985 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13986 warning_if_disallowed_function_p.
13987 * flags.h (warn_if_disallowed_function_p,
13988 warn_disallowed_functions): Removed.
13989 * common.opt (Wdisallowed-function-list=): Removed.
13990 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13992 2009-03-28 Richard Guenther <rguenther@suse.de>
13994 PR tree-optimization/38723
13995 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13998 2009-03-28 Jan Hubicka <jh@suse.cz>
14000 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14001 test introduced by my previous patch.
14003 2009-03-28 Richard Guenther <rguenther@suse.de>
14005 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14006 the PHIs value undefined.
14008 2009-03-28 Jan Hubicka <jh@suse.cz>
14010 * tree-pass.h (pass_fixup_cfg): New pass.
14011 * ipa-inline.c (inline_transform): Set
14012 always_inline_functions_inlined/after_inlining.
14013 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14014 (pass_fixup_cfg): New pass.
14015 * passes.c (init_optimization_passes): Add fixup_cfg.
14017 2009-03-28 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/38458
14020 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14021 argument use the arguments copy-of value.
14023 2009-03-28 Richard Guenther <rguenther@suse.de>
14025 PR tree-optimization/38180
14026 * tree-ssa-ccp.c (get_default_value): Simplify.
14027 (likely_value): Likewise.
14028 (surely_varying_stmt_p): Properly handle VOP case.
14029 (ccp_initialize): Likewise.
14030 (ccp_fold): Handle propagating through *&.
14031 (fold_const_aggregate_ref): Also handle decls.
14033 2009-03-28 Jan Hubicka <jh@suse.cz>
14035 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14036 * cgraph.h (cgraph_node): Likewise.
14037 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14038 (cgraph_reset_node): Use process flag.
14039 (cgraph_mark_functions_to_output): Likewise.
14040 (cgraph_expand_function): Likewise.
14041 (cgraph_expand_all_functions): Likewise.
14042 (cgraph_output_in_order): Likewise.
14043 * dwarf2out.c (reference_to_unused): Likewise.
14044 * passes.c do_per_function_toporder): Likewise.
14046 2009-03-28 Jan Hubicka <jh@suse.cz>
14048 Bring from lto-branch:
14050 2008-09-03 Doug Kwan <dougkwan@google.com>
14052 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14053 enums instead of reason strings.
14054 * cgraph.c (cgraph_create_edge): Same.
14055 (cgraph_inline_failed_string): New function.
14056 * cgraph.h (cgraph_inline_failed_t): New enum type.
14057 (cgraph_inline_failed_string): New prototype.
14058 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14059 char pointer to cgraph_inline_failed_t.
14060 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14061 (cgraph_default_inline_p): Ditto.
14062 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14063 to cgraph_inline_failed_t pointer.
14064 * cif-code.def: New file.
14065 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14067 (cgraph_check_inline_limits): Change type of REASON to pointer to
14068 cgraph_inline_failed_t. Replace reason strings with enums.
14069 (cgraph_default_inline_p): Ditto.
14070 (cgraph_recursive_inlining_p): Ditto.
14071 (update_caller_keys): Change type of FAILED_REASON to
14072 cgraph_inline_failed_t.
14073 (cgraph_set_inline_failed): Change type of REASON to pointer to
14074 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14075 convert enums to strings for text output.
14076 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14077 to be of type cgraph_inline_failed_t. Replace reason strings with
14078 enums. Call cgraph_inline_failed_string to covert enums
14079 to strings for text output.
14080 (cgraph_decide_inlining): Replace reason strings with enums.
14081 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14082 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14084 * tree-inline.c (expand_call_inline): Change type of REASON
14085 to cgraph_inline_failed_t. Replace reason strings with enums.
14086 Call cgraph_inline_failed_string for text output.
14087 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14090 2009-03-28 Jan Hubicka <jh@suse.cz>
14092 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14093 cgraph_clone_node): Remove master clone handling.
14094 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14095 * cgraph.h (master_clone): Remove.
14096 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14097 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14098 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14100 2009-03-28 Jan Hubicka <jh@suse.cz>
14102 * cgraph.c (cgraph_function_body_availability): Functions declared
14103 inline are always safe to assume that it is not going to be replaced.
14105 2009-03-28 Richard Guenther <rguenther@suse.de>
14107 PR tree-optimization/38513
14108 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14109 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14110 EXC_PTR_EXPR and FILTER_EXPR.
14111 (get_ref_from_reference_ops): Likewise.
14113 2009-03-28 Richard Guenther <rguenther@suse.de>
14115 PR tree-optimization/38968
14116 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14117 Use FLOOR_MOD_EXPR to compute misalignment.
14119 2009-03-28 Richard Guenther <rguenther@suse.de>
14121 PR tree-optimization/37795
14122 * tree.h (combine_comparisons): Declare.
14123 * fold-const.c (combine_comparisons): Export.
14124 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14126 (ifcombine_iforif): Use combine_comparisons.
14128 2009-03-28 Jan Hubicka <jh@suse.cz>
14130 * tree-eh.c (inlinable_call_p): New function.
14131 (make_eh_edges): Use it.
14132 (verify_eh_edges): Use it.
14133 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14134 * except.c (reachable_next_level): Add inlinable_function argument
14135 (sjlj_find_directly_reachable_regions): Update.
14136 (add_reachable_handler): Do not set saw_any_handlers.
14137 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14138 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14139 Add new inlinable call parameter.
14140 (can_throw_internal, can_throw_external): Update.
14141 * except.h (can_throw_internal_1, can_throw_external_1,
14142 foreach_reachable_handler): Update declaration.
14144 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14146 * config/arm/t-arm-coff, config/h8300/coff.h,
14147 config/i386/i386-aout.h, config/i386/i386-coff.h,
14148 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14149 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14150 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14151 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14152 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14153 sys-types.h: Remove.
14154 * Makefile.in: Remove protoize and fixproto support and references
14156 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14157 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14159 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14160 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14161 unprotoize$(exeext).
14162 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14163 (.PHONY): Don't depend on proto.
14164 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14165 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14166 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14167 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14168 build/gen-protos.o, build/scan.o, xsys-protos.h,
14169 build/fix-header$(build_exeext), build/fix-header.o,
14170 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14171 stmp-install-fixproto): Remove.
14172 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14173 SYSCALLS.c or fixproto files.
14174 (install-common): Don't install protoize.
14175 (install-headers-tar, install-headers-cpio, install-headers-cp):
14176 Don't depend on $(STMP_FIXPROTO).
14177 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14178 install fixproto files or write out fixproto settings.
14179 (uninstall): Don't uninstall protoize.
14180 * config.gcc (use_fixproto): Remove.
14181 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14182 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14183 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14184 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14185 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14186 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14187 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14188 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14189 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14190 * config/t-vxworks (STMP_FIXPROTO): Remove.
14191 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14192 STMP_FIXPROTO): Remove.
14193 * config.in, configure: Regenerate.
14194 * crtstuff.c (gid_t, uid_t): Don't undefine.
14195 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14196 (arm-*-coff, arm-*-aout: Remove target entries.
14197 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14198 Remove mention of AIX 4.1.
14199 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14200 * doc/invoke.texi (Running Protoize): Remove.
14201 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14202 (Protoize Caveats): Remove.
14203 * tsystem.h: Update comments on headers assumed to exist.
14205 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14207 * genautomata.c: Add a new year to the copyright. Add a new
14209 (struct insn_reserv_decl): Add comments for member bypass_list.
14210 (find_bypass): Remove.
14211 (insert_bypass): New.
14212 (process_decls): Use insert_bypass.
14213 (output_internal_insn_latency_func): Output all bypasses with the
14214 same input insn in one switch case.
14216 * rtl.def (define_bypass): Describe bypass choice.
14217 * doc/md.texi (define_bypass): Ditto.
14219 2009-03-27 Richard Guenther <rguenther@suse.de>
14221 * gimplify.c (mark_addressable): Export.
14222 * tree-flow.h (mark_addressable): Declare.
14223 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14224 * tree-ssa.c (verify_phi_args): Verify that address taken
14225 variables have TREE_ADDRESSABLE set.
14227 2009-03-27 Richard Guenther <rguenther@suse.de>
14229 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14230 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14231 Do not mark decls TREE_ADDRESSABLE.
14232 (build_fold_addr_expr): Adjust.
14233 (fold_addr_expr): Remove.
14234 (fold_unary): Use build_fold_addr_expr.
14235 (fold_comparison): Likewise.
14236 (split_address_to_core_and_offset): Likewise.
14237 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14239 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14240 (gimplify_modify_expr_to_memcpy): Mark source and destination
14242 * omp-low.c (create_omp_child_function): Mark the object decl
14244 (lower_rec_input_clauses): Mark the var we take the address of
14246 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14248 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14250 PR middle-end/39315
14251 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14252 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14254 2009-03-27 Richard Guenther <rguenther@suse.de>
14256 PR tree-optimization/39120
14257 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14259 (handle_lhs_call): Process return constraints. Add escape
14260 constraints if necessary.
14261 (handle_const_call): Fill out return constraints. Make nested
14262 case more precise. Avoid consttmp if possible.
14263 (handle_pure_call): Fill out return constraints. Avoid
14264 callused if possible.
14265 (find_func_aliases): Simplify call handling.
14267 2009-03-27 Richard Guenther <rguenther@suse.de>
14269 PR tree-optimization/39120
14270 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14271 as a representative.
14272 (solve_graph): Do propagate CALLUSED.
14273 (handle_pure_call): Use a scalar constraint from CALLUSED for
14275 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14278 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14281 * c-common.c (handle_aligned_attribute): Properly check alignment
14282 overflow. Use (1U << i) instead of (1 << i).
14284 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14286 * expr.h (get_mem_align_offset): Updated.
14288 * tree.h (tree_decl_common): Change align to "unsigned int" and
14289 move it before pointer_alias_set.
14291 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14292 Jakub Jelinek <jakub@redhat.com>
14295 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14296 gr_register_operand with gr_reg_or_0_operand.
14297 (cmpxchg_rel_di): Likewise.
14298 (sync_lock_test_and_set<mode>): Likewise.
14300 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14302 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14303 (true_regnum): Likewise.
14305 * rtlanal.c (subreg_info): Moved to ...
14306 * rtl.h (subreg_info): Here. New.
14307 (subreg_get_info): New.
14309 * rtlanal.c (subreg_get_info): Make it extern.
14311 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/i386/i386.c (ix86_abi): New.
14315 (override_options): Handle -mabi=.
14316 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14317 (ix86_call_abi_override): Likewise.
14318 (init_cumulative_args): Likewise.
14319 (function_arg_advance): Likewise.
14320 (function_arg_64): Likewise.
14321 (function_arg): Likewise.
14322 (ix86_pass_by_reference): Likewise.
14323 (ix86_function_value_regno_p): Likewise.
14324 (ix86_build_builtin_va_list_abi): Likewise.
14325 (setup_incoming_varargs_64): Likewise.
14326 (is_va_list_char_pointer): Likewise.
14327 (ix86_init_machine_status): Likewise.
14328 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14329 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14330 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14331 (ix86_function_abi): Make it static and return enum calling_abi.
14332 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14334 (ix86_fn_abi_va_list): Updated.
14336 * config/i386/i386.h (ix86_abi): New.
14337 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14338 (CONDITIONAL_REGISTER_USAGE): Likewise.
14339 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14340 (machine_function): Likewise.
14342 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14344 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14345 (STACK_BOUNDARY): Likewise.
14346 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14348 * config/i386/i386.opt (mabi=): New.
14350 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14351 return enum calling_abi.
14352 (ix86_function_type_abi): Likewise.
14353 (ix86_function_abi): Removed.
14355 * doc/invoke.texi: Document -mabi= option for x86.
14357 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14359 * builtins.c (real_dconstp): Delete.
14360 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14362 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14363 Jakub Jelinek <jakub@redhat.com>
14366 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14367 (gen_subprogram_die): When a function is explicit, generate the
14368 DW_AT_explicit attribute.
14369 * langhooks.h (struct lang_hooks_for_decls): Add
14370 function_decl_explicit_p langhook.
14371 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14372 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14374 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14376 * builtins.c (fold_builtin_memory_op): Optimize memmove
14377 into memcpy if we can prove source and destination don't overlap.
14379 * tree-inline.c: Include gt-tree-inline.h.
14380 (clone_fn_id_num): New variable.
14381 (clone_function_name): New function.
14382 (tree_function_versioning): Use it.
14383 * Makefile.in (GTFILES): Add tree-inline.c.
14385 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14387 * BASE-VER: Change to 4.5.0.
14389 2009-03-27 Xinliang David Li <davidxl@google.com>
14391 PR tree-optimization/39557
14392 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14394 2009-03-27 Xinliang David Li <davidxl@google.com>
14396 PR tree-optimization/39548
14397 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14400 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14402 * c-common.c (pointer_int_sum): Use %wd on return from
14405 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14407 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14408 on return from tree_low_cst.
14410 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14413 * ginclude/stdarg.h (va_copy): Define also for
14414 __GXX_EXPERIMENTAL_CXX0X__.
14416 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14419 * builtins.h (c_strlen): Do not warn here.
14420 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14421 * c-common.c (pointer_int_sum): Take an explicit location.
14422 Warn about offsets out of bounds.
14423 * c-common.h (pointer_int_sum): Adjust declaration.
14425 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14427 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14430 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14433 * opts.c (warn_if_disallowed_function_p): Don't assume
14434 get_callee_fndecl must return non-NULL.
14436 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14438 PR rtl-optimization/39522
14439 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14440 when reg_reloaded_valid is set.
14442 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14444 * config/spu/divv2df3.c: New file.
14445 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14446 (DPBIT_FUNCS): Filter out _div_df.
14448 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14450 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14451 a jump insn, count that jump in the distance to the loop start.
14453 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14456 * config/sh/sh.c (calc_live_regs): Fix condition for global
14457 registers except PIC_OFFSET_TABLE_REGNUM.
14459 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14462 * doc/invoke.texi (-mconsole): New.
14464 (-mno-cygwin): New.
14466 (-mnop-fun-dllimport): New.
14470 (sub section "i386 and x86-64 Windows Options"): New.
14472 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14474 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14475 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14477 2009-03-25 Richard Guenther <rguenther@suse.de>
14479 PR middle-end/39497
14480 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14483 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14485 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14486 neither of haifa/selective schedulers are working.
14488 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14490 * doc/invoke.texi (Debugging Options): Fix description of
14491 -fno-merge-debug-strings.
14493 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14495 * config/cris/libgcc.ver: New version-script.
14496 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14498 * configure.ac <GAS features, nop mnemonic>: Add pattern
14499 crisv32-*-* for "nop".
14500 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14501 * configure: Regenerate.
14503 2009-03-24 Ira Rosen <irar@il.ibm.com>
14505 PR tree-optimization/39529
14506 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14507 mark_sym_for_renaming for the tag copied to the new vector
14510 2009-03-24 Arthur Loiret <aloiret@debian.org>
14512 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14513 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14514 EXTRA_SPEC_FUNCTIONS.
14515 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14516 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14517 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14518 -march and -mtune options.
14520 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14522 * config/m68k/t-rtems: Add m5329 multilib.
14524 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14525 Jakub Jelinek <jakub@redhat.com>
14528 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14531 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14534 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14535 instead of c_parser_expression_conv, if original_code isn't one of the
14536 4 allowed comparison codes, fail.
14538 2009-03-23 Richard Guenther <rguenther@suse.de>
14540 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14541 * tree.h (struct tree_type): Likewise.
14542 * reload.h (struct insn_chain): Likewise.
14543 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14544 * function.h (struct function): Likewise.
14545 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14547 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14549 PR tree-optimization/39516
14550 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14552 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14554 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14555 should be set true if BITS_PER_WORD of target is bigger than 32
14557 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14559 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14560 Translate -B-options to -rpath-link. Correct existing
14561 rpath-link and conditionalize on !nostdlib.
14563 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14565 * doc/extend.texi (Function Attributes, Variable Attributes):
14567 * doc/invoke.texi (Debugging Options, Optimize Options)
14568 (i386 and x86-64 Options, MCore Options): Likewise.
14570 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14573 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14574 it for block local namespace aliases.
14575 (gen_decl_die): Pass context_die to gen_namespace_die.
14577 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14580 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14581 minimum or maximum value.
14583 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14585 * reginfo.c (globalize_reg): Recompute derived reg sets.
14587 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14590 * libgcc2.c (mprotect): Do not use signed arguments for
14591 VirtualProtect, use DWORD arguments. Also fix the 'may
14592 be used uninitialized' warning for the np variable.
14594 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14597 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14598 functions using regparm calling conventions when not optimizing.
14599 (ix86_function_sseregparm): Similarly for sseregparm calling
14602 2009-03-19 Li Feng <nemokingdom@gmail.com>
14604 PR middle-end/39500
14605 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14606 dependence if the first conflict is after niter iterations.
14608 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14610 PR middle-end/38609
14611 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14612 functions with dynamic stack-pointer adjustments.
14614 2009-03-19 Ben Elliston <bje@au.ibm.com>
14616 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14617 option; change to -msdata=data.
14619 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14621 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14624 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14627 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14629 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14631 * doc/invoke.texi (Code Gen Options): Expand discussion of
14634 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14636 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14637 * matrix-reorg.c (struct matrix_info): Likewise.
14638 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14639 * rtl.h (struct mem_attrs): Likewise.
14640 * df.h (struct df): Likewise.
14641 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14642 * ira-int.h (struct ira_allocno): Likewise.
14643 * df-scan.c (struct df_collection_rec): Likewise.
14644 * ira.c (struct equivalence): Likewise.
14645 * function.c (struct temp_slot): Likewise.
14646 * cfgloop.h (struct loop): Likewise.
14649 * function.c (use_register_for_decl): When not optimizing, disregard
14650 register keyword for variables with types containing methods.
14652 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14654 PR middle-end/39447
14655 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14656 (is_simple_operand): Call contains_component_ref_p before calling data
14657 reference analysis that would fail on COMPONENT_REFs.
14659 * tree-vrp.c (search_for_addr_array): Fix formatting.
14661 2009-03-18 Richard Guenther <rguenther@suse.de>
14663 * tree-vect-transform.c (vect_loop_versioning): Fold the
14664 generated comparisons.
14665 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14666 (slpeel_tree_peel_loop_to_edge): Likewise.
14668 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14670 PR middle-end/37805
14671 * opts.c (print_specific_help): In addition to `undocumented',
14672 accept `separate' and `joined' flags if passed alone. Describe
14673 output by the first matched one of those.
14674 (common_handle_option): Skip over empty strings.
14675 * gcc.c (display_help): Fix help string for `--help='.
14676 * doc/invoke.texi (Option Summary, Overall Options): With
14677 `--help=', classes and qualifiers can both be repeated, but
14678 only the latter can be negated. One should not pass only
14679 negated qualifiers. Fix markup and examples.
14682 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14683 PR middle-end/37805
14684 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14685 and -fhelp=separate.
14687 2009-03-17 Jing Yu <jingyu@google.com>
14689 PR middle-end/39378
14690 * function.h (struct rtl_data): Move is_thunk from here...
14691 (struct function): ...to here.
14692 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14693 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14695 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14697 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14698 (alpha_output_function_end_prologue): Likewise.
14699 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14700 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14701 (rs6000_output_function_epilogue): Likewise.
14702 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14704 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14707 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14708 from different units in a single alternative.
14709 (*truncdfsf_i387): Ditto.
14710 (*truncxfsf2_mixed): Ditto.
14711 (*truncxfdf2_mixed): Ditto.
14713 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14715 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14716 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14719 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14720 unused non-artificial variables when not optimizing.
14723 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14724 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14725 NAMESPACE_DECL in its DECL_INITIAL.
14727 PR middle-end/39443
14728 * optabs.c (set_user_assembler_libfunc): New function.
14729 * expr.h (set_user_assembler_libfunc): New prototype.
14730 * c-common.c: Include libfuncs.h.
14731 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14732 for memcmp, memset, memcpy, memmove and abort.
14733 * Makefile.in (c-common.o): Depend on libfuncs.h.
14736 * dwarf2out.c (gen_inlined_enumeration_type_die,
14737 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14738 gen_tagged_type_instantiation_die): Removed.
14739 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14742 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14745 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14747 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14748 (check-parallel-%): Ditto.
14749 (check-consistency): Ditto.
14751 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14753 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14754 local variable rhs by NULL_TREE.
14756 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14759 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14761 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14764 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14766 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14769 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14770 for ms->sysv ABI calls only in 64bit mode.
14772 * config/i386/i386.md (untyped_call): Support 32bit.
14774 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14776 * doc/extend.texi: Replace x86_65 with x86_64.
14778 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14780 PR tree-optimization/39455
14781 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14782 mismatches for POINTER_TYPE_P (type).
14783 (number_of_iterations_le): Likewise.
14785 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14787 * config/picochip/picochip.c: Removed profiling support.
14788 * config/picochip/picochip.md: Removed profiling instruction.
14789 * config/picochip/picochip.h: Removed profiling builtin.
14791 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14793 * doc/install.texi (--with-host-libstdcxx): Document.
14795 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14798 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14799 generate a warning if the function name does not begin with
14800 "__vector" and the function has either the 'signal' or 'interrupt'
14801 attribute, from here to ...
14802 (avr_declare_function_name): ...here. New function.
14803 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14804 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14806 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14809 * cse.c (fold_rtx): Don't modify original const_arg1 when
14810 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14811 separate variable instead.
14812 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14813 from out of range shift counts.
14814 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14816 2009-03-13 Catherine Moore <clm@codesourcery.com>
14818 * config/i386/x-mingw32 (host-mingw32.o): Replace
14819 diagnostic.h with $(DIAGNOSTIC_H).
14821 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14824 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14826 * config/i386/sync.md (sync_compare_and_swap<mode>,
14827 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14828 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14830 (sync_double_compare_and_swapdi_pic,
14831 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14832 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14834 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14837 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14839 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14842 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14843 (avx_addsubv4df3): Likewise.
14844 (*avx_addsubv4sf3): Likewise.
14845 (sse3_addsubv4sf3): Likewise.
14847 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14850 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14852 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14855 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14856 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14857 registers for allocnos created from user-defined variables.
14859 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14862 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14863 of non-integer mode as well.
14865 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14867 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14868 for functions for which the parameter types are unknown.
14870 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14873 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14874 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14875 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14876 * config/i386/i386.c (ix86_local_alignment): For
14877 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14878 long long variables on the stack to avoid dynamic realignment.
14879 Allow the first argument to be a decl rather than type.
14880 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14882 2009-03-11 Nick Clifton <nickc@redhat.com>
14885 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14887 Add description to mno-lsim option.
14888 * config/mcore/mcore.h: Remove comment about deprecated m4align
14890 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14891 * doc/invoke.texi: Add description of mno-lsim and
14892 mstack-increment options.
14894 * config/fr30/fr30.opt: Document the -mno-lsim option.
14895 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14896 and -mno-lsim options.
14898 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14900 * fold-const.c (fold_comparison): Only call fold_inf_compare
14901 if the mode supports infinities.
14903 2009-03-11 Jason Merrill <jason@redhat.com>
14906 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14907 end already did. Notice GIMPLE_CALL modifications of the result.
14908 Don't copy debug information from an ignored decl or a decl from
14911 2009-03-10 Richard Guenther <rguenther@suse.de>
14912 Nathan Froyd <froydnj@codesourcery.com>
14914 PR middle-end/37850
14915 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14916 (__divMODE3): Likewise.
14918 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14920 PR tree-optimization/39394
14921 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14922 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14924 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14926 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14927 inline asms for register asm ("") declarations.
14929 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14931 * fold-const.c (fold_unary): Fix comment.
14933 2009-03-07 Jan Hubicka <jh@suse.cz>
14936 * tree-inline.c (setup_one_parameter): Do replacement of const
14937 argument by constant in SSA form.
14939 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14941 PR middle-end/38028
14942 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14943 determine alignment passed to assign_stack_local.
14944 (assign_parms_unsplit_complex): Likewise.
14945 * except.c (sjlj_build_landing_pads): Likewise.
14947 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14949 PR middle-end/39360
14950 * tree-flow.h (add_referenced_var): Return bool instead of void.
14951 * tree-dfa.c (add_referenced_var): Return result of
14952 referenced_var_check_and_insert call.
14953 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14954 of referenced_var_check_and_insert.
14957 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14958 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14959 DIE, don't emit it if abstract origin already has it.
14960 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14961 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14963 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14965 * genpreds.c (needs_variable): Fix parentheses at variable name
14967 (write_tm_constrs_h): Indent generated code.
14969 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14971 * doc/extend.texi (Function Attributes): Add documentation
14972 for isr attributes.
14974 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14977 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14978 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14980 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14982 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14985 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14988 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14989 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14991 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14993 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14994 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14995 constants instead of magic numbers.
14996 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14998 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14999 (x86_64_ms_abi_int_parameter_registers): Ditto.
15000 (x86_64_int_return_registers): Ditto.
15001 (ix86_maybe_switch_abi): Ditto.
15002 (ix86_expand_call): Ditto for clobbered_registers array.
15003 (ix86_hard_regno_mode_ok): Ditto.
15004 (x86_extended_QIreg_mentioned_p): Ditto.
15006 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15008 PR tree-optimization/39349
15009 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15011 * combine.c (gen_lowpart_for_combine): Use omode when generating
15014 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15016 PR rtl-optimization/39235
15017 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15019 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15021 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15023 2009-03-04 Richard Guenther <rguenther@suse.de>
15025 PR tree-optimization/39362
15026 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15027 that occur in abnormal PHIs should be varying.
15029 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15031 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15033 (simple_iv): Take loop as an argument instead of statement.
15034 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15035 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15037 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15039 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15040 * matrix-reorg.c (analyze_transpose): Ditto.
15041 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15042 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15043 * tree-predcom.c (ref_at_iteration): Ditto.
15044 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15046 2009-03-04 Richard Guenther <rguenther@suse.de>
15048 PR tree-optimization/39358
15049 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15050 escaped_id and callused_id.
15051 (solve_graph): Likewise.
15053 2009-03-04 Richard Guenther <rguenther@suse.de>
15055 PR tree-optimization/39339
15056 * tree-sra.c (try_instantiate_multiple_fields): Make it
15057 no longer ICE on the above.
15059 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15061 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15062 that fits within Pmode.
15064 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15066 PR middle-end/10109
15067 * tm.texi (LIBCALL_VALUE): Update description.
15069 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15071 PR middle-end/34443
15072 * doc/extend.texi (section): Update description.
15074 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15076 PR middle-end/39345
15077 * tree-inline.c (remapped_type): New.
15078 (can_be_nonlocal): Call remapped_type instead of remap_type.
15080 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15083 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15084 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15086 2009-03-03 Richard Guenther <rguenther@suse.de>
15088 PR middle-end/39272
15089 * tree.c (tree_nonartificial_location): New function.
15090 * tree.h (tree_nonartificial_location): Declare.
15091 * builtins.c (expand_builtin_memory_chk): Provide location
15092 of the call location for artificial function pieces.
15093 (maybe_emit_chk_warning): Likewise.
15094 (maybe_emit_sprintf_chk_warning): Likewise.
15095 (maybe_emit_free_warning): Likewise.
15096 * expr.c (expand_expr_real_1): Likewise.
15098 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15100 PR tree-optimization/39343
15101 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15102 COMPONENT_REF t has ARRAY_TYPE.
15104 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15106 PR middle-end/39335
15107 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15108 when the type precision of the induction variable should be
15109 larger than the type precision of nit.
15110 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15111 * graphite.c (graphite_loop_normal_form): Same.
15112 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15114 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15116 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15117 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15118 numbers to describe clobbered registers.
15119 (*call_value_0_rex64_ms_sysv): Ditto.
15120 * config/i386/mmx.md (mmx_emms): Ditto.
15121 (mmx_femms): Ditto.
15123 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15125 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15128 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15130 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15131 (spu_section_type_flags): New function.
15133 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15136 reg_class_contents of FLOAT_REGS into a temporary.
15138 2009-03-02 Richard Guenther <rguenther@suse.de>
15139 Ira Rosen <irar@il.ibm.com>
15141 PR tree-optimization/39318
15142 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15143 information to the vectorized statement.
15145 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15148 variable. Use defined names instead of magic constants for REX SSE
15151 2009-03-01 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/39331
15154 * omp-low.c (lower_send_shared_vars): Do not receive new
15155 values for the reference of DECL_BY_REFERENCE parms or results.
15157 2009-03-01 Jan Hubicka <jh@suse.cz>
15160 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15161 BLOCK_NONLOCALIZED_VAR): New macros.
15162 (tree_block): Add nonlocalized_vars.
15163 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15164 gen_decl_die): Add origin argument. Allow generation of die with
15165 origin at hand only.
15166 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15167 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15169 (gen_block_die): Fix checking for unused blocks.
15170 (process_scope_var): Break out from .... ; work with origins only.
15171 (decls_for_scope) ... here; process nonlocalized list.
15172 (dwarf2out_ignore_block): Look for nonlocalized vars.
15173 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15175 (dump_scope_block): Dump them.
15176 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15177 (remap_block): Likewise.
15178 (can_be_nonlocal): New predicate.
15179 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15181 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15183 * configure: Regenerate.
15185 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15187 * optc-gen.awk: No need to duplicate option flags twice.
15188 Reuse help texts for duplicate options which do not have any.
15190 * gcc.c (display_help): Document --version.
15192 * gcc.c (main): If print_help_list and verbose_flag, ensure
15193 driver output comes before subprocess output.
15195 * optc-gen.awk: Assign all remaining fields to help string,
15196 space-separated, for multi-line help in *.opt.
15198 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15199 -Wno-pedantic-ms-format is for MinGW targets only.
15201 * doc/options.texi (Option file format): Fix bad indentation,
15202 restoring dropped sentence.
15204 2009-02-28 Jan Hubicka <jh@suse.cz>
15206 * tree-inline.c (tree_function_versioning): Output debug info.
15208 2009-02-28 Jan Hubicka <jh@suse.cz>
15211 * tree-inline.c (setup_one_parameter): Do not copy propagate
15212 arguments when not optimizing.
15214 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15217 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15218 (avx_addsubv4df3): Likewise.
15219 (*avx_addsubv4sf3): Likewise.
15220 (sse3_addsubv4sf3): Likewise.
15221 (*avx_addsubv2df3): Likewise.
15222 (sse3_addsubv2df3): Likewise.
15223 (avx_unpckhps256): Correct item selectors.
15224 (avx_unpcklps256): Likewise.
15225 (avx_unpckhpd256): Likewise.
15226 (avx_unpcklpd256): Likewise.
15228 2009-02-28 Jan Hubicka <jh@suse.cz>
15230 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15232 (copy_arguments_for_versioning): If var is declared don't declare it.
15233 (tree_function_versioning): First setup substitutions and then copy
15236 2009-02-27 Jan Hubicka <jh@suse.cz>
15239 * cgraph.h (varpool_output_debug_info): Remove.
15240 * cgraphunit.c (varpool_output_debug_info): Remove.
15241 * dwarf2out.c (deferred_locations_struct): New struct
15242 (deferred_locations): New type.
15243 (deferred_locations_list): New static var.
15244 (deffer_location): New function.
15245 (gen_variable_die): Use it.
15246 (decls_for_scope): Output info on local static vars.
15247 (dwarf2out_finish): Process deferred locations.
15248 * varpool.c (varpool_output_debug_info): Remove.
15250 2009-02-27 Jan Hubicka <jh@suse.cz>
15253 * tree.h (TREE_PROTECTED): Fix comment.
15254 (BLOCK_HANDLER_BLOCK): Remove.
15255 (struct tree_block): Remove handler_block add body_block.
15256 (inlined_function_outer_scope_p): New.
15257 (is_body_block): Remove.
15258 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15259 * dwarf2out.c (is_inlined_entry_point): Remove.
15260 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15261 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15263 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15264 * gimplify.c (gimplify_expr): Gimplify body blocks.
15265 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15266 block with multiple subblocks.
15267 (dump_scope_block): Prettier output; dump more flags and info.
15268 (dump_scope_blocks): New.
15269 (remove_unused_locals): Use dump_scope_blocks.
15270 * tree-flow.h (dump_scope_blocks): Declare.
15271 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15272 * stmt.c (is_body_block): Remove.
15273 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15274 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15276 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15278 PR middle-end/39308
15279 * graphite.c (graphite_loop_normal_form): Do not call
15280 number_of_iterations_exit from a gcc_assert.
15282 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15284 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15285 jumps if COND is NULL.
15286 (find_cond_jump): New function.
15287 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15288 * config/s390/s390.md: Remove z10_cobra attribute value.
15290 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15292 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15293 force_const_mem returns NULL_RTX.
15295 2009-02-26 Jan Hubicka <jh@suse.cz>
15298 * cgraph.h (varpool_output_debug_info): Remove.
15299 * cgraphunit.c (varpool_output_debug_info): Remove.
15300 * dwarf2out.c (deferred_locations_struct): New struct
15301 (deferred_locations): New type.
15302 (deferred_locations_list): New static var.
15303 (deffer_location): New function.
15304 (gen_variable_die): Use it.
15305 (decls_for_scope): Output info on local static vars.
15306 (dwarf2out_finish): Process deferred locations.
15307 * varpool.c (varpool_output_debug_info): Remove.
15309 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15311 PR rtl-optimization/39241
15312 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15313 to subreg_offset_representable_p.
15315 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15317 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15318 execute function prototype. Get f and nregs from max_reg_num
15319 and get_insns. Remove the first backward pass as it's dead,
15320 guard the forward pass by flag_expensive_optimizations.
15321 (rest_of_handle_regmove): Delete.
15322 (pass_regmove): Replace it with regmove_optimize.
15324 2009-02-25 Martin Jambor <mjambor@suse.cz>
15326 PR tree-optimization/39259
15327 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15328 calls_alloca function flags.
15329 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15330 calls are detected.
15332 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15334 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15335 flags_set_1_rtx, flags_set_1_set): Delete.
15336 (regmove_optimize): Do not call mark_flags_life_zones.
15338 2009-02-24 Julian Brown <julian@codesourcery.com>
15341 * config/arm/arm.c (require_pic_register): Only set
15342 cfun->machine->pic_reg once per function.
15344 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15346 * doc/invoke.texi (Link Options): Document an easier way to pass
15347 options that take arguments to the GNU linker using -Xlinker and -Wl.
15349 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15352 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15354 2009-02-24 Richard Guenther <rguenther@suse.de>
15357 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15359 2009-02-24 Richard Guenther <rguenther@suse.de>
15360 Zdenek Dvorak <ook@ucw.cz>
15362 PR tree-optimization/39233
15363 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15364 from converting them to a generic type.
15366 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15368 PR tree-optimization/39260
15369 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15370 contains a condition with a real type.
15371 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15373 2009-02-23 Jason Merrill <jason@redhat.com>
15376 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15377 narrowing_initializer_constant_valid_p.
15378 (narrowing_initializer_constant_valid_p): Don't return
15379 null_pointer_node for adding a pointer to itself.
15381 2009-02-23 Jan Hubicka <jh@suse.cz>
15384 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15387 2009-02-23 Jan Hubicka <jh@suse.cz>
15389 PR tree-optimization/37709
15390 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15391 * tree.h (block_ultimate_origin): Declare.
15392 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15393 * tree-ssa-live.c (remove_unused_scope_block_p):
15394 Eliminate blocks containig no instructions nor live variables nor
15396 (dump_scope_block): New function.
15397 (remove_unused_locals): Enable removal of dead blocks by default;
15398 enable dumping at TDF_DETAILS.
15400 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15402 * config/i386/i386.c (classify_argument): Don't allow COImode
15404 (function_arg_advance_32): Don't allow OImode.
15405 (function_arg_32): Likewise.
15406 (function_value_32): Likewise.
15407 (return_in_memory_32): Likewise.
15408 (function_arg_64): Remove OImode comment.
15410 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15413 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15414 ix86_expand_vector_set for V4DImode in 64bit mode only.
15415 (ix86_expand_vector_init_one_var): Likewise.
15417 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15419 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15421 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15424 * loop-iv.c: Revert last change.
15425 * emit-rtl.c: Likewise.
15427 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15430 * config/i386/i386.c (type_natural_mode): Remove an extra
15431 space in the warning message.
15432 (function_value_32): Handle 32-byte vector modes.
15433 (return_in_memory_32): Likewise.
15435 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15437 * loop-iv.c (truncate_value): New function.
15438 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15440 (lowpart_subreg): Move to...
15441 * emit-rtl.c: ...here.
15443 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15445 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15446 accidental and undocumented change at revision 140860.
15448 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15450 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15451 take gimple_seq * arguments.
15452 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15453 types_compatible_p langhook.
15455 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15456 Joseph Myers <joseph@codesourcery.com>
15458 * config/arm/arm.c (arm_builtin_va_list): New function.
15459 (arm_expand_builtin_va_start): Likewise.
15460 (arm_gimplify_va_arg_expr): Likewise.
15461 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15462 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15463 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15464 (va_list_type): New variable.
15465 (arm_mangle_type): Mangle va_list_type appropriately.
15467 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15469 PR middle-end/39157
15470 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15471 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15472 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15473 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15474 parameter to 1000 for -O1 by default.
15475 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15477 * loop-invariant.c: Include params.h.
15478 (move_loop_invariants): Don't call move_single_loop_invariants on
15481 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15483 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15484 offset when calculating bounds for indexing stack_usage_map. Fixes
15485 a buffer overflow with certain target setups.
15487 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15490 * calls.c (expand_call): Clear try_tail_call if caller and callee
15491 disagree in promotion of function return value.
15493 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15496 * c-common.c (c_determine_visibility): If visibility changed and
15497 DECL_RTL has been already set, call make_decl_rtl to update symbol
15500 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15503 * varasm.c (assemble_variable): Don't check DECL_NAME when
15504 globalizing a variable.
15506 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15509 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15510 expression before any __builtin_trap call.
15511 * c-typeck.c (build_function_call): Convert and check function
15512 arguments before generating a call to a trap. Evaluate the
15513 function arguments before the trap.
15515 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15518 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15519 (UNSPEC_FXAM_MEM): New unspec.
15520 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15521 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15522 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15524 2009-02-19 Richard Guenther <rguenther@suse.de>
15526 PR tree-optimization/39207
15527 PR tree-optimization/39074
15528 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15529 storedanything_tree): New.
15530 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15531 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15532 (build_succ_graph): Add edges from STOREDANYTHING to all
15534 (init_base_vars): Initialize STOREDANYTHING.
15535 (compute_points_to_sets): Free substitution info after
15536 building the succ graph.
15537 (ipa_pta_execute): Likewise.
15539 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15541 (do_ds_constraint): Do not add to special var or non-pointer
15543 (type_could_have_pointers): Split out from ...
15544 (could_have_pointers): ... here. For arrays use the element type.
15545 (create_variable_info_for): Initialize may_have_pointers.
15546 (new_var_info): Likewise.
15547 (handle_lhs_call): Make the HEAP variable unknown-sized.
15548 (intra_create_variable_infos): Use a type with pointers for
15549 PARM_NOALIAS, make it unknown-sized.
15551 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15554 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15556 2009-02-18 Jason Merrill <jason@redhat.com>
15559 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15560 value if DECL_EXTERNAL.
15561 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15562 * target.h (gcc_target::binds_local_p): Clarify "module".
15563 * tree.h (TREE_PUBLIC): Clarify "module".
15565 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15568 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15569 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15571 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15574 * c.opt (Wabi): Support C and ObjC.
15577 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15579 * config/i386/i386.c (classify_argument): Warn once about the ABI
15580 change when passing union with long double.
15582 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15584 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15587 * c-parser.c (c_parser_compound_statement): Always enter and leave
15590 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15593 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15595 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15597 PR tree-optimization/36922
15598 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15599 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15602 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15604 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15607 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15609 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15611 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15613 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15616 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15617 Richard Sandiford <rdsandiford@googlemail.com>
15619 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15620 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15621 (loongson_biadd): ...this.
15623 2009-02-17 Richard Guenther <rguenther@suse.de>
15625 PR tree-optimization/39202
15626 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15627 a var make sure to follow existing collapses.
15629 2009-02-17 Richard Guenther <rguenther@suse.de>
15631 PR middle-end/39214
15632 * langhooks.c (lhd_print_error_function): Check for NULL block.
15634 2009-02-17 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/39204
15637 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15640 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15642 * config/soft-fp/double.h: Update from glibc CVS.
15644 2009-02-17 Richard Guenther <rguenther@suse.de>
15646 PR tree-optimization/39207
15647 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15648 strict-aliasing warnings for pointers pointing to NULL.
15650 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15653 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15654 skipping until next close brace.
15656 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15659 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15660 to function argument boundary.
15662 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15664 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15665 in the lea_add. Reload eventually constraints it properly.
15666 * config/picochip/constraints.md: Remove the target constraint
15667 "b", since it is not needed anymore.
15669 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15671 * gthr-dce.h: Uglify function parameter and local variable names.
15672 * gthr-gnat.h: Likewise.
15673 * gthr-mipssde.h: Likewise.
15674 * gthr-nks.h: Likewise.
15675 * gthr-posix95.h: Likewise.
15676 * gthr-posix.h: Likewise.
15677 * gthr-rtems.h: Likewise.
15678 * gthr-single.h: Likewise.
15679 * gthr-solaris.h: Likewise.
15680 * gthr-tpf.h: Likewise.
15681 * gthr-vxworks.h: Likewise.
15682 * gthr-win32.h: Likewise.
15684 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15687 * config/i386/i386.md: Restrict the new peephole2 to move
15688 between MMX/SSE registers.
15690 2009-02-15 Richard Guenther <rguenther@suse.de>
15693 2009-02-13 Richard Guenther <rguenther@suse.de>
15695 * configure.ac: Enable LFS.
15696 * configure: Re-generate.
15697 * config.in: Likewise.
15699 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15701 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15702 spu_srqwbyte, spu_srqwbytebc): Define.
15703 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15704 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15705 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15706 "shrqby_<mode>"): New insn-and-split patterns.
15707 * config/spu/spu.c (expand_builtin_args): Determine and return
15708 number of operands using spu_builtin_description data.
15709 (spu_expand_builtin_1): Use it.
15711 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15714 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15717 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15720 * config/i386/i386.c (override_options): Correct warning
15721 messages for -malign-loops, -malign-jumps and -malign-functions.
15723 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15726 * config/i386/i386.md: Restrict the new peephole2 to move
15727 between the general purpose registers.
15729 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15732 * config/i386/i386.c (type_natural_mode): Add a new argument.
15733 Return the original mode and warn ABI change if vector size is 32byte.
15734 (function_arg_advance): Updated.
15735 (function_arg): Likewise.
15736 (ix86_function_value): Likewise.
15737 (ix86_return_in_memory): Likewise.
15738 (ix86_sol10_return_in_memory): Likewise.
15739 (ix86_gimplify_va_arg): Likewise.
15740 (function_arg_32): Don't warn ABX ABI change here.
15741 (function_arg_64): Likewise.
15743 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15745 * loop-iv.c (implies_p): In the final case, test that operands 0
15746 of the two comparisons match.
15748 * config/bfin/bfin.c (find_prev_insn_start): New function.
15749 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15750 (find_next_insn_start): Move.
15752 2009-02-13 Richard Guenther <rguenther@suse.de>
15754 * configure.ac: Enable LFS.
15755 * configure: Re-generate.
15756 * config.in: Likewise.
15758 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15761 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15762 sizes on syntax error after some arguments have been parsed.
15764 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15766 * doc/invoke.texi (-fira): Remove.
15768 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15770 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15771 * recog.c: Likewise.
15774 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15776 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15777 (umul_ppmm): Likewise.
15778 (count_leading_zeros): Likewise.
15779 (count_trailing_zeros): Likewise.
15780 (UMUL_TIME): Likewise.
15782 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15784 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15785 soft-fp/t-softfp to tmake_file.
15787 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15788 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15789 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15790 IA64_BUILTIN_INFQ]: New.
15791 (ia64_init_builtins): Initialize __builtin_infq,
15792 __builtin_fabsq and __builtin_copysignq if not HPUX.
15793 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15794 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15796 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15798 (__fixtfti): Likewise.
15799 (__fixunstfti): Likewise.
15800 (__floattitf): Likewise.
15802 * config/ia64/libgcc-glibc.ver: New.
15803 * config/ia64/t-fprules-softfp: Likewise.
15804 * config/ia64/sfp-machine.h: Likewise.
15806 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15807 (LIBGCC2_TF_CEXT): Likewise.
15808 (TF_SIZE): Likewise.
15809 (TARGET_INIT_LIBFUNCS): Likewise.
15811 * config/ia64/t-glibc (SHLINB_MAPFILES):
15812 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15814 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15816 * config/i386/i386.c (construct_container): Rewrite processing
15817 BLKmode with X86_64_SSE_CLASS.
15819 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15822 * config/i386/i386.md: Replace simplify_replace_rtx with
15823 replace_rtx in the new peephole2.
15825 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15827 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15828 loop unrolling do not happen at -O2.
15830 2009-02-12 Michael Matz <matz@suse.de>
15832 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15834 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15836 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15839 2009-02-12 Ben Elliston <bje@au.ibm.com>
15841 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15842 patterns when updating the back chain. Missed in the 2009-02-10
15845 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15847 * doc/extend.texi (Decimal Floating Types): Update identifier of
15848 draft TR and list of missing support.
15850 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15852 PR middle-end/39154
15853 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15854 bit to variable length decl's flags, add it also to its
15855 pointer replacement variable.
15857 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15858 Jakub Jelinek <jakub@redhat.com>
15861 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15862 (memory_blockage): New expander.
15863 (*memory_blockage): New insn pattern.
15864 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15865 instead of general blockage at the end of function prologue when
15866 frame pointer is used to access red zone area. Do not emit blockage
15867 when profiling, it is emitted in generic code.
15868 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15869 function epilogue when frame pointer is used to access red zone area.
15871 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15874 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15875 by arithmetic with memory operands.
15876 * config/i386/predicates.md (commutative_operator): New.
15878 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15880 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15883 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15885 * alias.h (record_alias_subset): Declare.
15886 * alias.c (record_alias_subset): Make global.
15888 2009-02-10 Nick Clifton <nickc@redhat.com>
15890 * tree-parloops.c: Change license to GPLv3.
15891 * ipa-struct-reorg.c: Change license to GPLv3.
15892 * ipa-struct-reorg.h: Change license to GPLv3.
15894 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15897 * c-decl.c (start_struct): Return NULL on error.
15899 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15901 PR middle-end/39124
15902 * cfgloopmanip.c (remove_path): Call remove_bbs after
15903 cancel_loop_tree, not before it.
15906 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15907 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15908 VAR_DECLs were seen.
15909 * tree-ssa-live.c (remove_unused_locals): Recompute
15910 cfun->has_local_explicit_reg_vars.
15911 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15912 copies or clearings if cfun->has_local_explicit_reg_vars.
15914 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15917 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15918 of function prologue when frame pointer is used to access
15921 2009-02-10 Richard Guenther <rguenther@suse.de>
15923 PR middle-end/39127
15924 * gimplify.c (gimple_regimplify_operands): Always look if
15925 we need to create a temporary.
15927 2009-02-10 Richard Guenther <rguenther@suse.de>
15929 PR tree-optimization/39132
15930 * tree-loop-distribution.c (todo): New global var.
15931 (generate_memset_zero): Trigger TODO_rebuild_alias.
15932 (tree_loop_distribution): Return todo.
15934 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15937 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15938 (x86_64_reg_class_name): Removed.
15939 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15940 first one isn't X86_64_SSE_CLASS or any other ones aren't
15941 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15942 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15943 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15944 and 3 X86_64_SSEUP_CLASS.
15945 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15946 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15948 2009-02-10 Ben Elliston <bje@au.ibm.com>
15950 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15951 form instruction to update the stack back chain word, even if the
15952 user has disabled the generation of update instructions.
15953 (movdi_<mode>_update_stack): New.
15954 (movsi_update_stack): Likewise.
15955 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15956 always use an update form instruction to update the stack back
15959 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15961 PR middle-end/38953
15962 * graphite.c (if_region_set_false_region): After moving a region in
15963 the false branch of a condition, remove the empty dummy basic block.
15964 (gloog): Remove wrong fix for PR38953.
15966 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15968 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15969 generation due to implicit sign extension.
15971 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15973 PR middle-end/38981
15974 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15975 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15977 2009-02-09 Richard Guenther <rguenther@suse.de>
15979 PR middle-end/35202
15980 * convert.c (convert_to_real): Disable (float)fn((double)x)
15981 to fnf(x) conversion if errno differences may occur and
15982 -fmath-errno is set.
15984 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15986 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15987 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15988 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15990 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15993 * c-common.c (handle_alias_attribute): Disallow attribute for
15994 anything not a FUNCTION_DECL or VAR_DECL.
15996 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15999 * real.c (do_compare): Special-case compare of zero against
16000 decimal float value.
16002 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16005 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16006 as indicating flexible array members unless the field itself is
16007 being declarared as the incomplete array.
16009 2009-02-06 Jan Hubicka <jh@suse.cz>
16011 PR tree-optimization/38844
16012 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16013 is already inlined.
16015 2009-02-06 Richard Guenther <rguenther@suse.de>
16017 PR middle-end/38977
16018 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16019 fork because we may expand it as __gcov_fork.
16021 2009-02-06 Nick Clifton <nickc@redhat.com>
16023 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16025 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16027 PR tree-optimization/35659
16028 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16029 vn_phi_eq): Shortcut if hashcode does not match.
16030 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16032 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16033 and avoid iterative_hash_expr.
16034 (FOR_EACH_VALUE_ID_IN_SET): New.
16035 (value_id_compare): Remove.
16036 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16037 sort expressions by value id.
16039 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16042 * config/sh/predicates.md (general_movsrc_operand): Don't check
16043 the subreg of system registers here.
16045 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16048 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16049 on the copied decl.
16051 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16053 PR rtl-optimization/39110
16054 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16055 addresses, not aligned ones.
16057 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16058 Richard Guenther <rguenther@suse.de>
16060 PR tree-optimization/39100
16061 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16062 comment says and add edges.
16064 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16067 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16068 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16070 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16072 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16073 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16074 register_bb_in_sese, new_sese, free_sese): Moved.
16075 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16076 outermost_loop_in_scop, build_scop_iteration_domain,
16077 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16078 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16079 Use loop_in_sese_p instead of loop_in_scop_p.
16080 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16081 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16082 (scopdet_basic_block_info): Fix bug in scop detection.
16083 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16084 eq_loop_to_cloog_loop): Remove.
16085 (nb_loops_around_loop_in_scop, nb_loop
16086 ref_nb_loops): Moved here...
16087 * graphite.h (ref_nb_loops): ... from here.
16088 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16089 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16090 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16091 * testsuite/gcc.dg/graphite/scop-19.c: New
16093 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16094 Hans-Peter Nilsson <hp@axis.com>
16096 PR rtl-optimization/37889
16097 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16098 Move offset handling from PLUS to before the switch. Use new
16099 arguments when considering SYMBOL_REFs too.
16100 (rtx_addr_can_trap_p): Pass dummy offset and size.
16101 (enum may_trap_p_flags): Remove.
16102 (may_trap_p_1): Pass size from MEM_SIZE.
16104 PR rtl-optimization/38921
16105 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16106 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16107 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16108 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16110 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16112 AVX Programming Reference (January, 2009)
16113 * config/i386/sse.md (*vpclmulqdq): New.
16115 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16117 PR tree-optimization/38977
16118 PR gcov-profile/38292
16119 * calls.c (special_function_p): Disregard __builtin_ prefix.
16121 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16123 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16124 non-indexable addresses even before reload.
16126 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16129 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16130 as having variable size. Do not give an error for unnamed
16131 parameters with [*] declarators. Give a warning for type names
16132 with [*] declarators and mark them as variable size.
16133 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16134 for sizeof applied to [*] type names.
16136 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16139 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16141 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16143 * gcc.c (process_command): Update copyright notice dates.
16144 * gcov.c (print_version): Likewise.
16145 * gcov-dump.c (print_version): Likewise.
16146 * mips-tfile.c (main): Likewise.
16147 * mips-tdump.c (main): Likewise.
16149 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16152 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16153 for composite type involving a zero-length array type.
16155 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16158 * function.c (match_asm_constraints_1): Skip over
16159 initial optional % in the constraint.
16161 PR inline-asm/39059
16162 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16163 supported, don't accept FIXED_CSTs.
16164 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16165 and _Sat is used without _Fract/_Accum. Set specs->type to
16166 integer_type_node for cts_fract/cts_accum if fixed point is not
16169 2009-02-02 Catherine Moore <clm@codesourcery.com>
16171 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16173 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16175 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16176 (ABI_HAS_64BIT_SYMBOLS): Use it.
16177 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16179 2009-02-02 Paul Brook <paul@codesourcery.com>
16181 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16183 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16185 PR inline-asm/39058
16186 * recog.h (asm_operand_ok): Add constraints argument.
16187 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16188 recurse on matching constraint.
16189 (check_asm_operands): Pass constraints as 3rd argument to
16190 asm_operand_ok. Don't look up matching constraint here.
16191 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16194 2009-02-02 Ben Elliston <bje@au.ibm.com>
16196 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16197 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16199 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16201 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16202 information. Remove some obsolete information. Reorganize.
16204 * config/pa/fptr.c: Revert license to GPL 2.
16205 * config/pa/milli64.S: Likewise.
16207 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16210 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16211 LIBRARY name in, instead of hard-coding it.
16212 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16213 extra target make frag to tmake_files according to EH model.
16214 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16215 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16216 frags that define makefile variable EH_MODEL appropriately.
16217 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16218 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16219 to "-sjlj" according to type of EH configured.
16220 (LIBGCC_SONAME): Concatenate it to shared library base name.
16221 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16222 to "_sjlj" according to type of EH configured.
16223 (LIBGCC_SONAME): Concatenate it to shared library base name.
16224 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16225 (SHLIB_LINK): Add missing semicolon to if-else construct.
16226 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16227 string value of "pe_dll" command-line option.
16228 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16229 (SHLIB_SONAME): Use it when overriding t-cygming default.
16230 (SHLIB_IMPLIB): Override t-cygming default.
16231 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16232 string value of "pe_dll" command-line option.
16234 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16237 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16238 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16240 2009-01-31 Richard Guenther <rguenther@suse.de>
16242 PR tree-optimization/38937
16243 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16244 computing the transitive closure.
16246 2009-01-30 Richard Guenther <rguenther@suse.de>
16248 PR tree-optimization/39041
16249 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16250 Propagate variable indices only if the types match for this stmt.
16252 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16255 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16256 inline but never defined.
16258 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16260 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16261 (*insv_h_di_reg_extimm): New insn.
16262 (*insv_l<mode>_reg_extimm): New insn.
16264 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16266 * config/picochip/picochip.c (flag_conserve_stack): set
16267 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16268 fconserve-stack. Reduce call-overhead used by inliner.
16270 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16273 * common.opt (flag_conserve_stack): Initialised to zero.
16275 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16278 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16279 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16282 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16284 * ira-color.c (allocno_reload_assign): Update comments.
16285 * regmove.c (regmove_optimize): Likewise.
16289 2009-01-29 Robert Millan <rmh@aybabtu.com>
16291 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16292 * config/i386/kopensolaris-gnu.h: New file. Undefine
16293 `MD_UNWIND_SUPPORT'.
16294 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16296 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16298 PR tree-optimization/39007
16299 * tree-loop-distribution.c (generate_builtin): Use
16300 recompute_dominator to compute the immediate dominator of the
16301 basic block just after the loop.
16303 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16305 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16306 (ASM_OUTPUT_DWARF_PCREL): Define.
16308 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16310 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16311 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16312 global. Modify entries about regmove and IRA.
16314 * ra-conflict.c: Remove the file.
16316 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16318 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16319 (pass_regclass_init): Rename to pass_reginfo_init.
16321 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16323 * toplev.h (flag_ira): Remove.
16325 * caller-save.c (setup_save_areas): Remove flag_ira.
16327 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16329 * global.c: Remove the file.
16331 * opts.c (decode_options): Remove flag_ira.
16333 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16335 * regmove.c: Modify file description.
16336 (find_use_as_address, try_auto_increment): Define them only if
16337 AUTO_INC_DEC is defined.
16338 (replacement_quality, replace_in_call_usage, fixup_match_1,
16339 stable_and_no_regs_but_for_p): Remove.
16340 (reg_set_in_bb): Make it static.
16341 (regmove_optimize): Remove flag_ira and code which worked for
16344 * local-alloc.c: Remove the file.
16346 * common.opt (fira): Remove.
16348 * ira.c: Include except.h.
16349 (eliminable_regset): Move from global.c.
16350 (mark_elimination): Ditto. Remove flag_ira.
16351 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16352 equiv_mem_modified, validate_equiv_mem_from_store,
16353 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16354 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16355 no_equiv, recorded_label_ref): Move from local-alloc.c.
16356 (update_equiv_regs): Ditto. Make it static.
16357 (print_insn_chain, print_insn_chains): Move it from global.c.
16358 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16359 (build_insn_chain): Ditto. Make it static.
16360 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16361 Rename to init_live_subregs.
16362 (gate_ira): Remove flag_ira.
16364 * regclass.c: Rename reginfo.c. Change file description.
16365 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16366 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16367 (init_reg_sets_1): Remove code for evaluation of
16368 reg_class_superclasses and losing_caller_save_reg_set.
16369 (init_regs): Remove init_reg_autoinc.
16370 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16371 ok_for_base_p_nonstrict): Remove.
16372 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16373 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16374 corresponding entries.
16375 (dump_regclass, record_operand_costs, scan_one_insn,
16376 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16377 record_address_regs, auto_inc_dec_reg_p): Remove.
16378 (gt-regclass.h): Rename to gt-reginfo.h.
16380 * rtl.h (dump_global_regs, retry_global_alloc,
16381 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16383 * Makefile.in (RA_H): Remove.
16384 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16385 Rename regclass.o to reginfo.o.
16386 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16388 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16389 (GTFILES): Rename regclass.c to reginfo.c.
16391 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16392 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16394 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16395 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16397 (finish_spills): Ditto. Remove code for !flag_ira.
16399 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16401 PR middle-end/35854
16402 * doc/invoke.texi (rtl debug options): Complete rewrite.
16403 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16405 * mode-switching.c (pass_mode_switching): Rename pass from
16406 "mode-sw" to "mode_sw".
16407 * except.c (pass_convert_to_eh_ranges): Rename pass from
16408 "eh-ranges" to "eh_ranges".
16409 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16413 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16414 Alexander Monakov <amonakov@ispras.ru>
16416 PR middle-end/38857
16417 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16419 (move_exprs_to_boundary): Change return type and pass through
16420 should_move from move_op. Relax assert. Update usage ...
16421 (schedule_expr_on_boundary): ... here. Use should_move instead of
16423 (move_op_orig_expr_found): Indicate that insn was disconnected from
16425 (code_motion_process_successors): Do not call after_merge_succs
16426 callback if original expression was not found when traversing any of
16428 (code_motion_path_driver): Change return type. Update prototype.
16429 (move_op): Update comment. Add a new parameter (should_move). Update
16430 prototype. Set *should_move based on indication provided by
16431 move_op_orig_expr_found.
16433 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16435 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16436 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16437 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16438 * config/rs6000/rs6000.c (rs6000_override_options): Default
16439 avoid-indexed-addresses on for Power6, off for everything else.
16440 (avoiding_indexed_address_p): New function.
16441 (rs6000_legitimize_address): Use it.
16442 (rs6000_legitimate_address): Likewise.
16443 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16445 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16447 PR tree-optimization/38997
16448 * tree-loop-distribution.c (generate_memset_zero): Use
16449 POINTER_PLUS_EXPR for a pointer addition.
16451 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16453 * config/s390/s390.md (bswap<mode>2): New pattern added.
16455 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16457 * config/s390/s390.md (*tls_load_31): Added type attribute.
16459 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16461 * config/s390/s390.md: Fix a few comments.
16463 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16465 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16466 (*tm<mode>_full): Fixed z10prop attribute.
16467 (*tst<mode>_extimm): Fixed z10prop attribute.
16468 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16469 (*tstqiCCT_cconly): Fixed z10prop attribute.
16470 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16471 (*movsi_larl): Fixed z10prop attribute.
16472 (*movsi_zarch): Fixed z10prop attribute.
16473 (*movsi_eas): Fixed z10prop attribute.
16474 (*movhi): Fixed z10prop attribute.
16475 (*movqi): Fixed z10prop attribute.
16476 (*movstrictqi): Fixed z10prop attribute.
16477 (*mov<mode>): Fixed z10prop attribute.
16478 (*movcc): Fixed z10prop attribute.
16479 (*sethighpartdi_64): Fixed z10prop attribute.
16480 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16481 (*negdi2_sign_cc): Fixed z10prop attribute.
16482 (*negdi2_sign): Fixed z10prop attribute.
16483 (*absdi2_sign_cc): Fixed z10prop attribute.
16484 (*absdi2_sign): Fixed z10prop attribute.
16485 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16486 (*negabsdi2_sign): Fixed z10prop attribute.
16487 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16488 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16489 (doloop_si64): Fixed z10prop attribute.
16490 (doloop_si31): Fixed z10prop attribute.
16491 (doloop_long): Fixed z10prop attribute.
16492 (indirect_jump): Fixed z10prop attribute.
16493 (nop): Fixed z10prop attribute.
16494 (main_base_64): Fixed z10prop attribute.
16495 (reload_base_64): Fixed z10prop attribute.
16497 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16499 PR rtl-optimization/38740
16500 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16502 * config/mips/mips.c (mips_reorg): Likewise.
16504 2009-01-28 Richard Guenther <rguenther@suse.de>
16506 PR tree-optimization/38926
16507 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16508 with the correct value id to a value.
16509 (do_regular_insertion): Use the value number of edoubleprime
16510 for the value number of the expr.
16513 2008-08-21 Richard Guenther <rguenther@suse.de>
16515 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16516 a PHI ask VN if it is already available.
16517 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16518 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16520 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16522 PR middle-end/38934
16523 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16524 set to varying whenever max has TREE_OVERFLOW set, similarly
16525 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16527 2009-01-28 Richard Guenther <rguenther@suse.de>
16529 PR middle-end/38908
16530 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16531 uninitialized aggregate uses in call arguments.
16533 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16535 PR tree-optimization/38984
16536 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16537 the nothing_id variable if -fno-delete-null-pointer-checks.
16539 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16542 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16543 (set_got_offset_rex64): Ditto.
16545 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16548 * doc/extend.texi: Improve local variable with asm reg.
16550 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16552 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16553 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16554 was not supplied then set warn_packed_bitfield_compat to the
16555 default value of 1.
16556 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16559 2009-01-27 Richard Guenther <rguenther@suse.de>
16561 PR tree-optimization/38503
16562 * cfgexpand.c (expand_gimple_basic_block): Ignore
16563 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16564 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16565 variables that cannot have TBAA applied.
16566 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16569 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16571 PR middle-end/38969
16572 * calls.c (initialize_argument_information): Do not wrap complex
16573 arguments in SAVE_EXPR.
16575 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16577 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16578 (INSTALL_LIBGCC): Revert typo commit.
16580 2009-01-26 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/38745
16583 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16584 from special handling.
16586 2009-01-26 Richard Guenther <rguenther@suse.de>
16588 PR tree-optimization/38745
16589 * tree-ssa.c (execute_update_addresses_taken): Do not include
16590 variables that cannot possibly be a register in not_reg_needs.
16591 Do not clear TREE_ADDRESSABLE on vars that may not become
16593 * tree-ssa.c (update_alias_info_1): Include those in the set
16594 of addressable vars.
16596 2009-01-26 Richard Guenther <rguenther@suse.de>
16598 PR middle-end/38851
16599 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16600 * tree-ssa-dse.c: Include langhooks.h
16601 (execute_simple_dse): Remove stores with zero size.
16603 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16606 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16609 2009-01-24 Julian Brown <julian@codesourcery.com>
16611 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16612 config/arm/linux-atomic.c.
16613 * config/arm/linux-atomic.c: New.
16615 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16617 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16618 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16619 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16621 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16624 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16627 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16629 PR tree-optimization/38953
16630 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16631 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16632 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16633 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16636 2009-01-24 Paul Brook <paul@codesourcery.com>
16638 * config/arm/neon.md (neon_type): Move to arm.md.
16639 (neon_mov<VSTRUCT>): Add neon_type attribute.
16640 * config/arm/arm.md (neon_type): Move to here.
16641 (conds): Add "unconditioal" and use as default for NEON insns.
16643 2009-01-24 Ben Elliston <bje@au.ibm.com>
16645 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16646 void *' warning from -Wc++-compat.
16647 * Makefile.in (dominance.o-warn): Remove.
16649 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16651 PR tree-optimization/38932
16652 * fold-const.c (fold_unary_ignore_overflow): New.
16653 * tree.h (fold_unary_ignore_overflow): Declare.
16654 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16655 * tree-ssa-sccvn.c (visit_reference_op_load,
16656 simplify_unary_expression): Likewise.
16658 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16660 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16661 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16662 regardless of their type.
16663 * c-common.c (handle_packed_attribute): Don't ignore packed on
16665 * c.opt (Wpacked-bitfield-compat): New warning option.
16666 * stor-layout.c (place_field): Warn if offset of a field changed.
16667 * doc/extend.texi (packed): Mention the ABI change.
16668 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16669 (Warning Options): Add it to the list.
16671 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16673 * c-opts.c (c_common_post_options): Fix a typo in comments.
16675 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16677 PR middle-end/38615
16678 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16679 variables to static.
16680 * doc/invoke.texi (-fmerge-all-constants): Update description.
16682 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16685 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16686 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16688 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16690 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16692 (LOCAL_ALIGNMENT): Similarly.
16694 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16695 Joseph Myers <joseph@codesourcery.com>
16697 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16698 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16699 * config/arm/arm-tune.md: Regenerate.
16700 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16703 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16705 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16706 version number to five.
16708 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16711 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16712 * c-common.c (set_underlying_type): Likewise.
16713 (is_typedef_decl ): Likewise
16715 (set_underlying_type): Likewise.
16716 (is_typedef_type): Likewise.
16718 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16720 PR middle-end/38587
16721 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16724 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16727 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16728 (LIBGCC_SPEC): Don't define.
16729 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16731 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16733 PR rtl-optimization/38879
16734 * alias.c (base_alias_check): Unaligned access via AND address can
16735 alias all surrounding object types except those with sizes equal
16736 or wider than the size of unaligned access.
16738 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16741 * c-decl.c (clone_underlying_type): Move this ...
16742 * c-common.c (set_underlying_type): ... here.
16743 Also, make sure the function properly sets TYPE_STUB_DECL() on
16744 the newly created typedef variant type.
16745 (is_typedef_decl ): New entry point.
16746 * tree.h: Added a new member member_types_needing_access_check to
16747 struct tree_decl_non_common.
16748 (set_underlying_type): New entry point.
16749 (is_typedef_type): Likewise.
16751 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16753 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16754 Check whether two instructions have memory references that
16755 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16756 are helper functions for traversing.
16757 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16758 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16759 not to draw dependency edge for instructions with non-conflicting
16762 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16765 * longlong.h: Update copyright years. Use soft-fp license notice.
16766 Sync __clz_tab declaration with glibc.
16768 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16771 * doc/extend.texi (syscall_linkage): New.
16772 (version_id): Modify.
16774 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16775 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimization/38747
16778 PR tree-optimization/38748
16779 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16780 conversion if the base address is an indirect reference and the
16781 aliasing sets could cause issues.
16783 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16785 * common.opt (fgraphite, fgraphite-identity): Add comment for
16786 explaining why these options are not documented.
16788 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16790 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16791 gimple_call_lhs is NULL.
16793 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16796 * emit-rtl.c (adjust_address_1): Make sure memref is never
16799 2009-01-20 Ben Elliston <bje@au.ibm.com>
16801 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16802 const qualifier from arg parameter. Remove unnecessary cast to char *.
16803 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16804 const qualifier from arg 2.
16806 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16808 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16810 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16813 * rtl.h (reinit_regs): New prototype.
16814 * regclass.c: Include ira.h.
16815 (reinit_regs): New.
16816 * Makefile.in (regclass.o): Add ira.h.
16817 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16819 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16822 * c-common.c (handle_aligned_attribute): Use
16823 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16824 default alignment value.
16826 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16828 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16829 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16831 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16832 __BIGGEST_ALIGNMENT__.
16834 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16836 2009-01-18 Richard Guenther <rguenther@suse.de>
16838 PR tree-optimization/38819
16839 * tree-flow.h (operation_could_trap_helper_p): Declare.
16840 * tree-eh.c (operation_could_trap_helper_p): Export.
16841 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16842 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16843 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16844 are about to insert a possibly trapping instruction and fail
16847 2009-01-18 Andreas Schwab <schwab@suse.de>
16849 * doc/install.texi (Configuration): Remove obsolete paragraph
16850 about use of --with-gnu-ld with --with-gnu-as.
16852 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16854 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16855 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16856 Follow spelling conventions.
16858 2009-01-18 Ben Elliston <bje@au.ibm.com>
16860 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16861 C++ warning about implicit conversion from void * to struct
16863 (bitmap_obstack_free): Likewise for bitmap_element *.
16864 * Makefile.in (bitmap.o-warn): Remove.
16866 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16868 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16870 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16871 Tobias Grosser <tobi.grosser@amd.com>
16873 * graphite.c (graphite_trans_scop_block): Do not block single
16876 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16878 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16879 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16880 test with assertion.
16882 2009-01-16 Richard Guenther <rguenther@suse.de>
16884 PR tree-optimization/38835
16885 PR middle-end/36227
16886 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16887 and INT + PTR -> (INT)(PTR p+ INT) folding.
16888 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16890 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16893 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16894 the subreg from a lowpart subreg if it is also casting the value.
16896 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16897 Tobias Grosser <tobi.grosser@amd.com>
16899 * graphite.c (compare_prefix_loops): New.
16900 (build_scop_canonical_schedules): Rewritten.
16901 (graphite_transform_loops): Move build_scop_canonical_schedules
16902 after build_scop_iteration_domain.
16904 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16905 Tobias Grosser <tobi.grosser@amd.com>
16907 * graphite.c (add_conditions_to_domain): Add the loops to
16908 the dimension of the iteration domain. Do copy the domain
16909 only when it exists.
16910 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16911 (add_conditions_to_constraints): New.
16912 (can_generate_code_stmt, can_generate_code): Removed.
16913 (gloog): Do not call can_generate_code.
16914 (graphite_transform_loops): Call add_conditions_to_constraints
16915 after building the iteration domain.
16917 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16919 PR tree-optimization/38789
16920 * tree-ssa-threadedge.c
16921 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16922 __builtin_constant_p.
16924 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16926 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16927 examined before deleting them.
16929 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16931 * function.c (aggregate_value_p): Correctly extract the function
16932 type from CALL_EXPR_FN lookup.
16934 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16936 * config/picochip/picochip.c (picochip_override_options): Revert
16937 CFI asm flag disable commited previously.
16939 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16940 Tobias Grosser <tobi.grosser@amd.com>
16941 Jan Sjodin <jan.sjodin@amd.com>
16943 * graphite.c (scan_tree_for_params): On substractions negate
16944 all the coefficients of the term.
16945 (clast_to_gcc_expression_red): New. Handle reduction expressions
16946 of more than two operands.
16947 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16948 (get_vdef_before_scop): Handle also the case of default definitions.
16950 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16952 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16953 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16954 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16956 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16957 Joey Ye <joey.ye@intel.com>
16959 PR middle-end/37843
16960 * cfgexpand.c (expand_stack_alignment): Don't update stack
16961 boundary nor check incoming stack boundary here.
16962 (gimple_expand_cfg): Update stack boundary and check incoming
16963 stack boundary here.
16965 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16967 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16969 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16971 PR rtl-optimization/38245
16972 * calls.c (expand_call): Add stack arguments to
16973 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16974 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16975 in regs and partially in memory or BLKmode arguments.
16976 (emit_library_call_value_1): Add stack arguments to
16977 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16978 ACCUMULATE_OUTGOING_ARGS).
16979 * dce.c: Include tm_p.h.
16980 (find_call_stack_args): New function.
16981 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16983 (mark_insn): Call find_call_stack_args for CALL_Ps.
16984 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16985 forwards. Allocate and free arg_stores bitmap if needed, pass it
16986 down to deletable_insn_p, don't mark stores set in arg_stores
16987 bitmap, clear the bitmap at the beginning of each bb.
16988 * Makefile.in (dce.o): Depend on $(TM_P_H).
16990 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16993 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16994 to make sure the insn is a conditional test (bug 22599). Reformat a
16997 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16999 PR middle-end/38431
17000 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17001 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17002 (gloog): Do not call cleanup_tree_cfg.
17003 (graphite_transform_loops): Call cleanup_tree_cfg after all
17004 scops have been code generated.
17006 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17007 * doc/gty.texi (Invoking the garbage collector): Added new node
17008 and section documenting ggc_collect.
17010 2009-01-14 Richard Guenther <rguenther@suse.de>
17012 PR tree-optimization/38826
17013 PR middle-end/38477
17014 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17015 initialization notes only if we actually emitted a warning.
17016 (intra_create_variable_infos): Add constraints for a result decl
17017 that is passed by hidden reference.
17018 (build_pred_graph): Mark all related variables non-direct on
17021 2009-01-14 Nick Clifton <nickc@redhat.com>
17023 * ira-conflicts.c: Include addresses.h for the definition of
17025 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17026 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17028 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17031 * Makefile.in (ira-lives.o): Add except.h.
17033 * ira-lives.c: Include except.h.
17034 (process_bb_node_lives): Process can_throw_internal.
17036 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17038 PR rtl-optimization/38774
17039 * combine.c (simplify_set): When undoing cc_use change, don't do
17040 PUT_CODE on the newly created comparison, but instead put back the
17043 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17045 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17046 values. Remove duplicate arm8 entry.
17048 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17050 PR tree-optimization/38786
17051 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17052 the SSA_NAME case of expand_scalar_variables_expr.
17053 Set the type of an expression to the type of its assign statement.
17054 (expand_scalar_variables_expr): Also gather the scalar computation
17055 used to index the memory access. Do not pass loop_p.
17056 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17057 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17058 the gimple_stmt_iterator where it inserts new code.
17059 Do not pass loop_p.
17060 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17061 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17063 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17065 * graphite.h (debug_value): Removed.
17066 * graphite.c (debug_value): Removed.
17068 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17070 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17071 ldrd/strd with two 32-bit instructions.
17073 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17075 * config/arm/arm.c (struct processors): Pass for speed down into
17076 cost helper functions.
17077 (const_ok_for_op): Handle COMPARE and inequality nodes.
17078 (arm_rtx_costs_1): Rewrite.
17079 (arm_size_rtx_costs): Update prototype.
17080 (arm_rtx_costs): Pass speed down to helper functions.
17081 (arm_slowmul_rtx_costs): Rework cost calculations.
17082 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17083 (arm_9e_rtx_costs): Likewise.
17085 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17087 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17088 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17089 (alpha_legitimize_address): Do not split local symbols wider than
17090 UNITS_PER_WORD into HIGH/LO_SUM parts.
17092 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17095 * gcc.c (process_command): Replace call to execvp with calls
17096 to pex_one and exit.
17098 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17101 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17102 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17103 variant for devices with 3-byte PC.
17104 (__tablejump_elpm__): New.
17106 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17109 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17110 offsetof member-designator, handle it as `[0].'.
17112 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17114 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17115 function when not using named sections on targets with named sections
17116 if branch distance is less than 262132.
17118 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17120 * combine.c (combine_instructions): Recompute
17121 optimize_this_for_speed_p for each BB in the main combine loop.
17123 2009-01-12 Tomas Bily <tbily@suse.cz>
17126 * tree-loop-distribution.c (prop_phis): New function.
17127 (generate_builtin): Call prop_phis.
17128 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17130 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17132 PR tree-optimization/38807
17133 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17134 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17136 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17138 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17139 subreg of op0 to the original op0.
17141 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17143 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17145 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17148 * mips-tfile.c (parse_def): Fix parsing of def strings
17149 starting with digits.
17151 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17154 * config/arm/arm.c (arm_is_long_call_p): Don't call
17155 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17157 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17159 * regrename.c (regrename_optimize): Fix dumping.
17160 (find_oldest_value_reg): Preserve REG_POINTER.
17161 (copy_hardreg_forward_1): Likewise.
17163 2009-01-09 Diego Novillo <dnovillo@google.com>
17165 * gimple.h (struct gimple_statement_base) <uid>: Document
17166 the restrictions on its use.
17167 (gimple_uid): Tidy.
17168 (gimple_set_uid): Tidy.
17170 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17172 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17173 zero guard even if align_bytes != 0 and count is smaller than
17176 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17178 PR rtl-optimization/38495
17179 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17180 (add_range_and_copies_from_move_list): Print all added ranges.
17181 Add ranges to memory optimized destination.
17183 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17187 * config/i386/i386.c (override_options): Reject
17188 -mstringop-strategy=rep_8byte with -m32.
17189 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17190 to 1. Do count comparison against epilogue_size_needed at compile
17191 time even when count_exp was constant forced into register. For
17192 size_needed don't jump to epilogue, instead just avoid aligning
17193 and invoke the body algorithm. If need_zero_guard, add zero guard
17194 even if count is non-zero, but smaller than size_needed + number of
17195 bytes that could be stored for alignment.
17196 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17197 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17198 but smaller than size_needed + number of bytes that could be stored
17199 for alignment. Compare size_needed with epilogue_size_needed instead
17200 of desired_align - align, don't adjust size_needed, pass
17201 epilogue_size_needed to the epilogue expanders.
17204 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17206 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17208 * pa.c (last_address): Change to unsigned.
17209 (update_total_code_bytes): Change argument to unsigned. Don't
17210 check if insn addresses are set.
17211 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17212 addresses are not set.
17213 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17215 2009-01-09 Nick Clifton <nickc@redhat.com>
17217 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17218 DECL_DECLARED_INLINE_P.
17220 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17222 PR middle-end/38347
17223 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17224 GET_MODE (op0) in operand_subword_force calls.
17226 PR middle-end/38771
17227 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17228 fold_convert arg0 operands to TREE_TYPE (op0) first.
17230 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17232 * params.def (ira-max-conflict-table-size): Decrease default value
17235 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17237 PR tree-optimization/37031
17238 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17240 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17241 allocate it using gc instead of heap, use VEC_quick_push instead of
17243 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17244 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17245 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17246 allocated vector from heap allocated.
17247 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17248 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17249 vector only after perfect_loop_nest_depth call.
17251 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17252 Jan Sjodin <jan.sjodin@amd.com>
17254 PR tree-optimization/38559
17255 * graphite.c (debug_value, copy_constraint,
17256 swap_constraint_variables, scale_constraint_variable, ): New.
17257 (get_lower_bound, get_upper_bound): Removed.
17258 (graphite_trans_bb_strip_mine): Clean up this code that works
17259 only for constant number of iterations. Fully copy upper and
17260 lower bound constraints, not only the constant part of them.
17261 * graphite.h (debug_value): Declared.
17263 2009-01-08 Ira Rosen <irar@il.ibm.com>
17265 PR tree-optimization/37194
17266 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17267 Don't add the cost of cost model guard in prologue to scalar
17268 outside cost in case of known number of iterations.
17270 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17271 Alan Modra <amodra@bigpond.net.au>
17273 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17274 non-word-aligned REG+CONST addressing.
17276 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17279 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17280 free_after_compilation when outputting a thunk.
17281 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17282 Do not call free_after_compilation here.
17284 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17286 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17287 (ix86_valid_target_attribute_inner_p): Ditto.
17289 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17291 PR tree-optimization/38492
17292 PR tree-optimization/38498
17293 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17294 * tree-chrec.h (scev_is_linear_expression): Declared.
17295 * graphite.c (graphite_cannot_represent_loop_niter): New.
17296 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17297 (graphite_loop_normal_form): Use gcc_assert.
17298 (scan_tree_for_params): Use CASE_CONVERT.
17299 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17300 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17301 Use gcc_assert. Discard scops that contain unhandled cases.
17302 (build_scop_conditions): Return a boolean status for unhandled cases.
17303 (strip_mine_profitable_p): Print the loop number, not its depth.
17304 (is_interchange_valid): Pass the depth of the loop nest, don't
17305 recompute it wrongly.
17306 (graphite_trans_bb_block): Same.
17307 (graphite_trans_bb_block): Print tentative of loop blocking.
17308 (graphite_trans_scop_block): Do not print that the loop has been
17310 (graphite_transform_loops): Do not handle scops that contain condition
17313 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17315 AVX Programming Reference (December, 2008)
17316 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17317 (_mm256_stream_pd): Likewise.
17318 (_mm256_stream_ps): Likewise.
17320 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17321 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17322 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17323 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17324 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17325 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17326 (ix86_expand_special_args_builtin): Likewise.
17328 * config/i386/sse.md (AVXMODEDI): New.
17329 (avx_movnt<mode>): Likewise.
17330 (avx_movnt<mode>): Likewise.
17331 (<sse>_movnt<mode>): Remove AVX support.
17332 (sse2_movntv2di): Likewise.
17334 2009-01-07 Richard Guenther <rguenther@suse.de>
17336 PR middle-end/38751
17337 * fold-const.c (extract_muldiv): Remove obsolete comment.
17338 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17339 to PLUS_EXPR canonicalization for the canonicalization.
17341 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17343 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17344 hosted cross-compilers generating less efficient code.
17346 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17348 * function.h (rtl_data): Add a dbr_scheduled_p field.
17349 * reorg.c (dbr_schedule): Set it.
17350 (gate_handle_delay_slots): Check it.
17351 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17352 (mips_reorg): Check flag_delayed_branch instead of
17353 mips_base_delayed_branch.
17354 (mips_override_options): Don't set mips_base_delayed_branch
17355 or flag_delayed_branch.
17357 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17359 PR rtl-optimization/38426.
17360 * ira.c (ira): Set current_function_is_leaf earlier.
17362 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17364 PR rtl-optimization/38722
17365 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17366 too early, only set a flag and modify after last possible
17369 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17372 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17373 * real.c (decimal_single_format): Correct values of emin and emax.
17374 (decimal_double_format): Ditto.
17375 (decimal_quad_format): Ditto.
17376 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17377 computation of DECnn_MIN and DECnn_MAX for corrected values of
17378 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17379 __DECnn_MIN__, and adjust its computation for the corrected value
17382 2009-01-06 Jan Hubicka <jh@suse.cz>
17385 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17387 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17389 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17390 Add Robert Clark to the list of testers.
17392 2009-01-06 Jan Hubicka <jh@suse.cz>
17393 Kai Tietz <kai.tietz@onevision.com>
17395 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17396 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17398 2009-01-06 Jan Hubicka <jh@suse.cz>
17399 Kai Tietz <kai.tietz@onevision.com>
17401 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17403 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17404 (ix86_nsaved_regs): Count only general purpose regs.
17405 (ix86_nsaved_sseregs): New.
17406 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17407 to 16 for w64; compute padding and size of sse reg save area.
17408 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17409 general purpose regs.
17410 (ix86_emit_save_sse_regs_using_mov): New.
17411 (ix86_expand_prologue): Save SSE regs if needed.
17412 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17413 (ix86_emit_restore_sse_regs_using_mov): New.
17414 (ix86_expand_epilogue): Save SSE regs if needed.
17416 2009-01-06 Jan Hubicka <jh@suse.cz>
17417 Kai Tietz <kai.tietz@onevision.com>
17419 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17420 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17421 functions when accumulate outgoing args is off.
17423 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17426 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17427 before using pseudos_have_intersected_live_ranges_p.
17429 * ira-int.h (ira_assert): Always define.
17431 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17433 AVX Programming Reference (December, 2008)
17434 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17435 (_mm256_permute2_pd): Likewise.
17436 (_mm_permute2_ps): Likewise.
17437 (_mm256_permute2_ps): Likewise.
17438 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17439 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17441 * config/i386/i386.c (ix86_builtins): Remove
17442 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17443 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17444 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17445 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17446 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17447 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17448 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17449 __builtin_ia32_vpermil2ps256.
17450 (ix86_init_mmx_sse_builtins): Updated.
17451 (ix86_expand_args_builtin): Likewise.
17453 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17455 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17456 long absolute calls when generating PA 2.0 code.
17458 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17460 PR rtl-optimization/38583
17461 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17463 * params.def (ira-max-conflict-table-size): New.
17465 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17467 * ira.h (ira_conflicts_p): New external definition.
17469 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17470 table. Report this. Return result of building.
17471 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17472 building conflict table.
17474 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17475 (ira_color): Use ira_conflicts_p.
17477 * global.c: Include ira.h.
17478 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17481 * Makefile.in (global.o): Add ira.h.
17483 * ira-build.c (mark_all_loops_for_removal,
17484 propagate_some_info_from_allocno): New.
17485 (remove_unnecessary_allocnos): Call
17486 propagate_some_info_from_allocno.
17487 (remove_low_level_allocnos): New.
17488 (remove_unnecessary_regions): Add parameter. Call
17489 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17490 parameter to remove_unnecessary_regions.
17491 (ira_build): Remove all regions but root if the conflict table was
17492 not built. Update conflict hard regs for allocnos crossing calls.
17494 * ira.c (ira_conflicts_p): New global.
17495 (ira): Define and use ira_conflicts_p.
17497 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17498 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17499 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17501 2009-01-06 Ben Elliston <bje@au.ibm.com>
17503 * gengtype-lex.l (YY_NO_INPUT): Define.
17505 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17508 * c-common.c (handle_vector_size_attribute): Also reject
17509 BOOLEAN_TYPE types.
17511 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17513 PR tree-optimization/38492
17514 * graphite.c (rename_map_elt, debug_rename_elt,
17515 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17516 rename_map_elt_info, eq_rename_map_elts,
17517 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17518 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17519 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17520 (sese_build_livein_liveouts): New.
17521 (new_sese, free_sese): New.
17522 (new_scop): Call new_sese.
17523 (free_scop): Call free_sese.
17524 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17525 (register_old_new_names): Renamed register_old_and_new_names.
17526 (register_scop_liveout_renames, add_loop_exit_phis,
17527 insert_loop_close_phis, struct igp,
17528 default_liveout_before_guard, add_guard_exit_phis,
17529 insert_guard_phis, copy_renames): New.
17530 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17531 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17532 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17533 (scop_adjust_phis_for_liveouts): New.
17534 (gloog): Call scop_adjust_phis_for_liveouts.
17536 * graphite.h (struct sese): Documented. Added fields liveout,
17537 num_ver and livein.
17538 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17539 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17540 (struct scop): Added field liveout_renames.
17541 (SCOP_LIVEOUT_RENAMES): New.
17543 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17545 PR tree-optimization/38510
17546 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17547 (translate_clast): Call recompute_all_dominators before
17549 (gloog): Call recompute_all_dominators before graphite_verify.
17551 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17552 Jan Sjodin <jan.sjodin@amd.com>
17554 PR tree-optimization/38500
17555 * graphite.c (create_sese_edges): Call fix_loop_structure after
17558 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17560 * config.gcc: Add m32r*-*-rtems*.
17561 * config/m32r/rtems.h: New file.
17563 2009-01-05 Ben Elliston <bje@au.ibm.com>
17565 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17566 (.po.pox): Likewise.
17567 (po/gcc.pot): Likewise.
17569 2009-01-04 David S. Miller <davem@davemloft.net>
17571 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17572 (STARTING_FRAME_OFFSET): Always set to zero.
17574 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17576 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17577 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17578 fixed-point types, and vectors of the same.
17580 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17582 * config/mips/sync.md (*mb_barrier): Rename to...
17583 (*memory_barrier): ...this.
17585 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17587 * doc/extend.texi (Function Attributes): Move @cindex after @item
17588 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17589 and put in alphabetical order. Fix 'target' name and put in order.
17590 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17593 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17595 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17596 (memory_barrier): Expand as unspec instead of unspec_volatile.
17597 Remove mem:BLK from insn operands. Use Pmode scratch register.
17598 (*memory_barrier): Define as unspec instead of unspec_volatile.
17599 Use (match_dup 0) as input operand.
17601 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17602 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17603 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17604 scratch register. Remove operand 1.
17605 (*stbar): Define as unspec instead of unspec_volatile.
17606 Use (match_dup 0) as input operand, remove (const_int 8).
17607 (*membar): Define as unspec instead of unspec_volatile.
17608 Use (match_dup 0) as input operand, remove input operand 2.
17610 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17611 (memory_barrier): Expand as unspec instead of unspec_volatile.
17612 Remove mem:BLK from insn operands. Use Pmode scratch register.
17613 (*memory_barrier): Define as unspec instead of unspec_volatile.
17614 Use (match_dup 0) as input operand.
17616 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17617 Remove mem:BLK from insn operands. Use Pmode scratch register.
17618 Set volatile flag on operand 0.
17619 (*memory_barrier): New insn pattern.
17621 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17623 (*memory_barrier): Use (match_dup 0) as input operand.
17625 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17626 Remove mem:BLK from insn operands. Use Pmode scratch register.
17627 Set volatile flag on operand 0.
17628 (*mb_internal): New insn pattern.
17630 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17632 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17634 PR middle-end/38586
17635 * function.c (struct temp_slot): Move to the section of the file
17636 that deals with temp slots. Remove field 'address'.
17637 (temp_slot_address_table): New hash table of address -> temp slot.
17638 (struct temp_slot_address_entry): New struct, items for the table.
17639 (temp_slot_address_compute_hash, temp_slot_address_hash,
17640 temp_slot_address_eq, insert_temp_slot_address): Support functions
17642 (find_temp_slot_from_address): Rewrite to use the new hash table.
17643 (remove_unused_temp_slot_addresses): Remove addresses of temp
17644 slots that have been made available.
17645 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17646 worker function for remove_unused_temp_slot_addresses.
17647 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17648 Add the temp slot address to the address -> temp slot map.
17649 (update_temp_slot_address): Update via insert_temp_slot_address.
17650 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17651 (pop_temp_slots): Likewise.
17652 (init_temp_slots): Allocate the address -> temp slot map, or empty
17653 the map if it is already allocated.
17654 (prepare_function_start): Initialize temp slot processing.
17656 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17658 PR middle-end/38584
17659 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17660 Calculate the size of all stack vars assuming no packing of stack
17661 vars will happen, replacing a quadratic algorithm with a linear one.
17663 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17666 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17669 2009-01-03 Diego Novillo <dnovillo@google.com>
17671 * doc/contrib.texi: Update contributions.
17673 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17676 * builtins.c (fold_builtin_memory_op): Give up if either operand
17677 is volatile. Set srctype or desttype to non-qualified version
17681 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17682 and FUNCTION_DECLs.
17684 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17686 PR rtl-optimization/35805
17687 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17688 problem if fast dce is able to remove any instructions.
17689 * dce.c (dce_process_block): Fix dump message.
17691 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17694 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17696 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17698 PR middle-end/38690
17699 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17700 * tree-pretty-print.c (op_code_prio): New function.
17701 (op_prio): No longer static. Use op_code_prio.
17702 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17703 Use op_prio and op_code_prio to determine if () should be
17704 printed around operand(s) or not.
17706 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17707 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17708 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17709 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17710 pp_character instead of pp_string for single letter printing.
17712 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17714 * doc/extend.texi: Fix '#pragma GCC option' typo.
17716 2009-01-02 Richard Guenther <rguenther@suse.de>
17718 * doc/install.texi (--enable-checking): Mention different
17719 default for stage1.
17720 (--enable-stage1-checking): Document.
17722 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17724 PR middle-end/30142
17725 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17726 case to be an error.
17728 2009-01-02 Ben Elliston <bje@au.ibm.com>
17730 * config/fp-bit.h (pack_d): Constify argument.
17731 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17732 (isnan): Constify argument.
17734 (iszero): Likewise.
17735 (pack_d): Likewise.
17736 (_fpadd_parts): Constify return type.
17737 (_fpmul_parts): Likewise.
17738 (_fpdiv_parts): Likewise.
17740 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17743 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17744 warn about overwriting initializer with side-effects or
17745 -Woverride-init if !IMPLICIT.
17746 (output_init_element): Likewise. Pass IMPLICIT down to
17748 (process_init_element): Add IMPLICIT argument. Pass it down
17749 to output_init_element.
17750 (push_init_element, pop_init_level, set_designator): Adjust
17751 process_init_element callers.
17752 (set_nonincremental_init, set_nonincremental_init_from_string):
17753 Adjust add_pending_init callers.
17754 (output_pending_init_elements): Adjust output_init_element callers.
17755 * c-tree.h (process_init_element): Adjust prototype.
17756 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17757 process_init_element callers.
17760 Copyright (C) 2009 Free Software Foundation, Inc.
17762 Copying and distribution of this file, with or without modification,
17763 are permitted in any medium without royalty provided the copyright
17764 notice and this notice are preserved.