1 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
5 to type arguments that have void type.
8 * dwarf2out.c (gen_formal_parameter_die): Call
9 equate_decl_number_to_die if node is different from origin.
11 2009-06-30 Anthony Green <green@moxielogic.com>
13 Clean up moxie port for --enable-build-with-cxx.
14 * config/moxie/moxie.c (moxie_function_value): First two
15 parameters are const_tree, not tree.
16 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
17 (REG_CLASS_NAMES): Ditto.
18 (REGNO_REG_CLASS): Ditto.
19 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
20 (moxie_function_value): Fix constyness of arguments.
22 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
24 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
25 finalize_size_functions before further processing.
26 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
27 (variable_size): Call self_referential_size on size expressions
28 that contain a PLACEHOLDER_EXPR.
29 (size_functions): New static variable.
30 (copy_self_referential_tree_r): New static function.
31 (self_referential_size): Likewise.
32 (finalize_size_functions): New global function.
33 * tree.c: Include tree-inline.h.
34 (push_without_duplicates): New static function.
35 (find_placeholder_in_expr): New global function.
36 (substitute_in_expr) <tcc_declaration>: Return the replacement object
38 <tcc_expression>: Likewise.
39 <tcc_vl_exp>: If the replacement object is a constant, try to inline
40 the call in the expression.
41 * tree.h (finalize_size_functions): Declare.
42 (find_placeholder_in_expr): Likewise.
43 (FIND_PLACEHOLDER_IN_EXPR): New macro.
44 (substitute_placeholder_in_expr): Update comment.
45 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
47 (copy_tree_body_r): Likewise.
48 (copy_tree_body): New static function.
49 (maybe_inline_call_in_expr): New global function.
50 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
51 (maybe_inline_call_in_expr): Declare.
52 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
53 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
56 2009-06-30 Richard Guenther <rguenther@suse.de>
58 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
60 (propagate_necessity): Do not mark reaching defs of stores
63 2009-06-30 Jan Hubicka <jh@suse.cz>
65 * cfgloopanal.c (check_irred): Move into ...
66 (mark_irreducible_loops): ... here; return true if ireducible
68 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
69 (analyze_function): Try to prove loop finiteness.
70 * cfgloop.h (mark_irreducible_loops): Update prototype.
71 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
73 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
75 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
77 2009-06-30 Ira Rosen <irar@il.ibm.com>
79 PR tree-optimization/40542
80 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
83 2009-06-30 Martin Jambor <mjambor@suse.cz>
85 PR tree-optimization/40582
86 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
87 than useless_type_conversion_p.
88 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
91 2009-06-30 Martin Jambor <mjambor@suse.cz>
94 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
96 2009-06-30 Richard Guenther <rguenther@suse.de>
98 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
99 use ao_ref references.
100 (walk_aliased_vdefs): Likewise.
101 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
102 * tree-ssa-dce.c (struct ref_data): Remove.
103 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
104 (mark_aliased_reaching_defs_necessary): Adjust.
105 (mark_all_reaching_defs_necessary_1): Likewise.
107 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
110 * expmed.c (emit_cstore): New name of emit_store_flag_1.
111 (emit_store_flag_1): Extract from emit_store_flag, adjust
112 calls to (what now is) emit_cstore.
113 (emit_store_flag): Call emit_store_flag_1 and also use it
114 for what used to be recursive calls.
116 2009-06-30 Wei Guozhi <carrot@google.com>
119 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
120 if the target bb post dominates from bb.
121 * config/i386/i386.c (memory_address_length): Check existence of base
122 register before using it.
124 2009-06-29 DJ Delorie <dj@redhat.com>
126 * doc/install.texi (mep-x-elf): Correct chip's full name.
128 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
130 * doc/extend.texi: Fix typo.
132 2009-06-29 Tom Tromey <tromey@redhat.com>
135 * Makefile.in (DWARF2_H): New variable.
137 (dwarf2out.o): Likewise.
138 (dwarf2asm.o): Likewise.
139 * config/i386/t-i386: Use DWARF2_H.
140 * except.c: Include elf/dwarf2.h.
141 * unwind-dw2.c: Include elf/dwarf2.h.
142 * dwarf2out.c: Include elf/dwarf2.h.
143 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
145 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
146 (size_of_loc_descr): Likewise.
147 (output_loc_operands_raw): Likewise.
148 (output_loc_operands): Handle new dtprel field.
149 (loc_checksum): Update.
150 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
151 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
152 * unwind-dw2-fde.c: Include elf/dwarf2.h.
153 * dwarf2asm.c: Include elf/dwarf2.h.
154 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
155 * config/mmix/mmix.c: Include elf/dwarf2.h.
156 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
157 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
158 * config/sh/sh.c: Include elf/dwarf2.h.
159 * config/i386/i386.c: Include elf/dwarf2.h.
161 2009-06-29 DJ Delorie <dj@redhat.com>
163 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
165 * doc/extend.texi: Add MeP attributes and pragmas.
166 * doc/invoke.text: Add MeP Options.
167 * doc/contrib.texi: Add MeP contribution.
168 * doc/md.texi: Add MeP constraints.
169 * doc/install.texi: Add MeP target.
171 2009-06-30 Anatoly Sokolov <aesok@post.ru>
173 * target.h (struct gcc_target): Add frame_pointer_required field.
174 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
175 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
176 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
178 * reload1.c (update_eliminables): (Ditto.).
179 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
180 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
181 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
183 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
185 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
186 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
187 (arm_frame_pointer_required): New function.
189 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
190 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
191 (avr_frame_pointer_required_p): Declare as static.
192 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
194 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
195 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
196 (bfin_frame_pointer_required): Make as static, change return type
198 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
200 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
201 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
202 (cris_frame_pointer_required): New function.
204 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
206 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
207 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
208 (fr30_frame_pointer_required): New function.
210 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
211 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
212 (frv_frame_pointer_required): Make as static, change return type
214 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
216 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
217 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
218 (ix86_frame_pointer_required): Make as static, change return type to
220 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
222 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
223 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
225 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
227 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
229 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
231 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
232 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
233 (mips_frame_pointer_required): Make as static.
234 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
236 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
237 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
238 (mmix_frame_pointer_required): Mew function.
240 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
241 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
243 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
245 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
247 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
249 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
250 (CAN_ELIMINATE): Redefine.
251 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
252 (sparc_frame_pointer_required): New function.
253 (sparc_can_eliminate): New function.
254 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
256 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
257 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
259 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
260 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
261 (xtensa_frame_pointer_required): Make as static, change return type
263 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
266 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
268 * doc/plugins.texi: Document PLUGIN_START_UNIT.
269 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
270 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
271 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
272 (register_callback): Handle PLUGIN_START_UNIT.
273 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
275 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
277 * tree.c (process_call_operands): Propagate TREE_READONLY from the
279 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
280 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
282 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
284 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
287 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
289 * doc/extend.texi (Additional Floating Types): __float128 is also
290 supported on i386 targets.
292 2009-06-29 Richard Guenther <rguenther@suse.de>
295 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
297 (pt_solutions_same_restrict_base): Declare.
298 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
300 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
301 (make_constraint_from, make_copy_constraint): Move earlier.
302 (make_constraint_from_heapvar): New function.
303 (make_constraint_from_restrict): Likewise.
304 (handle_lhs_call): Use it.
305 (find_func_aliases): Use it to track conversions to restrict
307 (struct fieldoff): Add only_restrict_pointers flag.
308 (push_fields_onto_fieldstack): Initialize it.
309 (create_variable_info_for): Track global restrict qualified pointers.
310 (intra_create_variable_infos): Use make_constraint_from_heapvar.
311 Track restrict qualified pointer arguments.
312 (set_uids_in_ptset): Use varinfo is_global_var flag.
313 (find_what_var_points_to): Set the vars_contains_restrict flag.
314 Always create the points-to solution for sets including restrict tags.
315 (pt_solutions_same_restrict_base): New function.
316 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
317 qualified pointers use pt_solutions_same_restrict_base as
318 additional source for disambiguation.
320 2009-06-29 Richard Guenther <rguenther@suse.de>
323 * alias.c (find_base_decl): Remove.
324 (get_deref_alias_set_1): Remove restrict handling.
325 * c-common.c (c_apply_type_quals_to_decl): Do not set
326 DECL_POINTER_ALIAS_SET.
327 * gimplify.c (find_single_pointer_decl_1): Remove.
328 (find_single_pointer_decl): Likewise.
329 (internal_get_tmp_var): Remove restrict handling.
330 (gimple_regimplify_operands): Likewise.
331 * omp-low.c (expand_omp_atomic_pipeline): Do not set
332 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
333 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
334 * tree.c (restrict_base_for_decl): Remove.
335 (init_ttree): Do not allocate it.
336 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
337 LABEL_DECL_UID for label decls.
338 (copy_node_stat): Do not copy restrict information.
339 (decl_restrict_base_lookup): Remove.
340 (decl_restrict_base_insert): Likewise.
341 (print_restrict_base_statistics): Likewise.
342 (dump_tree_statistics): Do not call print_restrict_base_statistics.
343 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
344 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
345 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
346 (LABEL_DECL_UID): Adjust.
347 (DECL_BASED_ON_RESTRICT_P): Remove.
348 (DECL_GET_RESTRICT_BASE): Likewise.
349 (SET_DECL_RESTRICT_BASE): Likewise.
350 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
352 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
353 instead of DECL_POINTER_ALIAS_SET.
354 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
355 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
356 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
358 2009-06-29 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/40579
361 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
362 the IL to simplify has constants that overflowed.
364 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
366 PR tree-optimization/40550
367 * tree-vect-generic.c (expand_vector_operations_1): Compute in
368 vector_compute_type only when the size of vector_compute_type is
369 less than the size of type.
371 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
373 * fold-const.c (contains_label_1): Fix comments.
374 (contains_label_p): Do not walk trees multiple time.
376 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
378 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
379 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
380 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
381 ix86_fp_comparison_operator.
382 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
383 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
384 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
385 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
386 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
387 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
388 (related splits): Change predicate to ix86_fp_comparison_operator.
389 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
390 instead of ix86_fp_comparison_codes.
391 (ix86_trivial_fp_comparison_operator,
392 ix86_fp_comparison_operator): New.
393 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
394 (ix86_expand_compare): Eliminate last two parameters.
395 (ix86_fp_jump_nontrivial_p): Kill.
396 * config/i386/i386.c (put_condition_code): Eliminate call to
397 ix86_fp_comparison_codes and subsequent assertion.
398 (ix86_fp_comparison_codes): Eliminate.
399 (ix86_fp_swap_condition): New.
400 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
401 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
402 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
403 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
404 and ix86_fp_swap_condition.
405 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
406 Use ix86_fp_comparison_strategy.
407 (ix86_expand_compare): Likewise. Eliminate last two arguments.
408 (ix86_fp_jump_nontrivial_p): Eliminate.
409 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
410 call to ix86_expand_compare.
411 (ix86_split_fp_branch, ix86_expand_setcc,
412 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
413 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
415 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
417 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
418 related to jump_clobbers.
419 * config/arm/arm.md (conds): Remove jump_clob case.
420 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
421 splits): Change comparison_operator to arm_comparison_operator.
422 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
425 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
427 * dojump.c (do_compare_rtx_and_jump): Try swapping the
428 condition for floating point modes.
429 * expmed.c (emit_store_flag_1): Move here a bigger part
431 (emit_store_flag): Try swapping the condition for floating point
433 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
435 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
437 * expr.c (expand_expr_real_1): Just use do_store_flag.
438 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
439 emit_store_flag_force.
440 * expmed.c (emit_store_flag_force): Copy here trick
441 previously in expand_expr_real_1. Try reversing the comparison.
442 (emit_store_flag_1): Work if target is NULL.
443 (emit_store_flag): Work if target is NULL, using the result mode
444 from the comparison. Use split_comparison, restructure final part
445 to simplify conditionals.
447 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
449 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
450 * dojump.c (do_jump): Change handling of floating-point
451 ops to use just do_compare_and_jump.
452 (split_comparison): New.
453 (do_compare_rtx_and_jump): Add here logic coming previously
454 in do_jump, using split_comparison.
456 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
459 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
461 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
463 * tree-ssa-alias.c: Fix unintentional commit.
465 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
467 * passes.c (execute_one_pass): Fix unintentional commit.
469 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
471 * df-problems.c (df_set_seen, df_unset_seen): Delete.
472 (df_rd_local_compute, df_md_local_compute): Inline them.
474 (df_md_scratch): New.
475 (df_md_alloc, df_md_free): Allocate/free it.
476 (df_md_local_compute): Only include live registers in init.
477 (df_md_transfer_function): Prune the in-set computed by
478 the confluence function, and the gen-set too.
480 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
482 PR rtl-optimization/26854
483 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
484 * df-problems.c (df_rd_add_problem): Fix comment.
485 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
486 df_md_simulate_artificial_defs_at_top,
487 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
488 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
489 df_md_transfer_function, df_md_init, df_md_confluence_0,
490 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
491 problem_MD, df_md_add_problem): New.
492 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
493 df_md_get_bb_info): New.
494 (DF_LAST_PROBLEM_PLUS1): Adjust.
496 * Makefile.in (fwprop.o): Include domwalk.h.
497 * fwprop.c: Include domwalk.h.
498 (reg_defs, reg_defs_stack): New.
499 (bitmap_only_bit_between): Remove.
501 (process_uses): Use reg_defs and local_md instead of
502 bitmap_only_bit_between and local_rd.
503 (single_def_use_enter_block): New, from build_single_def_use_links.
504 (single_def_use_leave_block): New.
505 (build_single_def_use_links): Remove code moved to
506 single_def_use_enter_block, invoke domwalk.
507 (use_killed_between): Adjust comment.
509 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
511 * bitmap.h (bitmap_ior_and_into): New.
512 * bitmap.c (bitmap_ior_and_into): New.
514 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
516 * domwalk.h (struct dom_walk_data): Remove all callbacks except
517 before_dom_children_before_stmts and after_dom_children_after_stmts.
518 Rename the two remaining callbacks to just before_dom_children and
519 after_dom_children. Remove other GIMPLE statement walking bits.
520 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
521 * graphite.c: Do not include domwalk.h.
522 * tree-into-ssa.c (interesting_blocks): New global.
523 (struct mark_def_sites_global_data): Remove it and names_to_rename.
524 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
525 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
526 now that they're not domwalk callbacks.
527 (rewrite_initialize_block): Rename to...
528 (rewrite_enter_block): ... this, place after called functions. Test
529 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
530 (rewrite_finalize_block): Rename to...
531 (rewrite_leave_block): ... this, place after called functions.
532 (rewrite_update_init_block): Rename to...
533 (rewrite_update_enter_block): ... this, place after called functions.
534 Test interesting_blocks, call rewrite_update_stmt and
535 rewrite_update_phi_arguments.
536 (rewrite_update_fini_block): Rename to...
537 (rewrite_leave_block): ... this, place after called functions.
538 (rewrite_blocks): Remove last argument, simplify initialization of
540 (mark_def_sites_initialize_block): Rename to...
541 (mark_def_sites_block): ... this, call mark_def_sites.
542 (mark_def_sites_blocks): Remove argument, simplify initialization of
544 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
545 (update_ssa): Likewise.
546 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
548 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
549 (dom_opt_initialize_block): Rename to...
550 (dom_opt_enter_block): ... this, place after called functions. Walk
551 statements here, inline propagate_to_outgoing_edges.
552 (dom_opt_finalize_block): Rename to...
553 (dom_opt_leave_block): ... this, place after called functions.
554 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
556 (dse_enter_block, dse_record_phi): New.
557 (dse_record_phis): Delete.
558 (dse_finalize_block): Rename to...
559 (dse_leave_block): ... this.
560 (tree_ssa_dse): Simplify initialization of walk_data.
561 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
562 Adjust initialization of walk_data.
563 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
564 * tree-ssa-loop-phiopt.c (get_non_trapping):
565 Adjust initialization of walk_data.
566 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
567 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
568 it's not a domwalk callback.
569 (uncprop_initialize_block): Rename to...
570 (dse_enter_block): ... this, call uncprop_into_successor_phis.
571 (dse_finalize_block): Rename to...
572 (dse_leave_block): ... this.
573 (tree_ssa_uncprop): Simplify initialization of walk_data.
574 * Makefile.in: Adjust dependencies.
576 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
578 * arm.md (casesi): Fix test for Thumb1.
579 (thumb1_casesi_internal_pic): Likewise.
580 (thumb1_casesi_dispatch): Likewise.
582 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
584 * config/arm/arm-cores.def: Added core cortex-m0.
585 * config/arm/arm-tune.md: Regenerated.
586 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
588 2009-06-26 DJ Delorie <dj@redhat.com>
590 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
592 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
593 the scheduler doesn't tag jump insns.
595 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
597 * c-decl.c (merge_decls): Re-indent.
599 2009-06-26 Janis Johnson <janis187@us.ibm.com>
602 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
603 Special-case decimal float constants.
605 2009-06-26 Richard Henderson <rth@redhat.com>
607 * function.h (struct function): Add cannot_be_copied_reason,
608 and cannot_be_copied_set.
609 * tree-inline.c (has_label_address_in_static_1): Rename from
610 inline_forbidden_p_2; don't set inline_forbidden_reason here.
611 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
612 don't set inline_forbidden_reason.
613 (copy_forbidden): New function, split out of inline_forbidden_p.
614 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
615 (inline_forbidden_p): Use copy_forbidden.
616 (tree_versionable_function_p): Likewise.
617 (inlinable_function_p): Merge into tree_inlinable_function_p.
618 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
619 * ipa-cp.c (ipcp_versionable_function_p): New function.
620 (ipcp_cloning_candidate_p): Use it.
621 (ipcp_node_modifiable_p): Likewise.
623 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
625 * builtins.c (expand_builtin_alloca): Handle builtin alloca
626 that is marked not to be inlined. Remove flag_mudflap use.
627 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
628 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
630 2009-06-26 Steve Ellcey <sje@cup.hp.com>
633 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
634 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
636 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
638 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
640 (__mingwthr_remove_key_dtor): Likewise.
642 2009-06-26 Richard Guenther <rguenther@suse.de>
644 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
646 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
649 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
650 try the non-cond_exec path also.
652 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
655 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
656 (output_cbranch): Use new functions.
657 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
660 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
661 Pat Haugen <pthaugen@us.ibm.com>
662 Revital Eres <ERES@il.ibm.com>
664 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
665 Change some of the functions called by macros to being called
666 through a pointer, so debug functions can be inserted if
667 -mdebug=addr or -mdebug=cost.
668 (rs6000_preferred_reload_class_ptr): Ditto.
669 (rs6000_secondary_reload_class_ptr): Ditto.
670 (rs6000_secondary_memory_needed_ptr): Ditto.
671 (rs6000_cannot_change_mode_class_ptr): Ditto.
672 (rs6000_secondary_reload_inner): Ditto.
673 (rs6000_legitimize_reload_address): Ditto.
674 (rs6000_legitimize_reload_address_ptr): Ditto.
675 (rs6000_mode_dependent_address): Ditto.
676 (rs6000_mode_dependent_address_ptr): Ditto.
678 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
679 function to return true if the mode allows reg + integer
681 (virtual_stack_registers_memory_p): New function to return true if
682 the address refers to a virtual stack register.
683 (rs6000_legitimate_offset_address_p): Move code to say whether a
684 mode supports reg+int addressing to reg_offset_addressing_ok_p and
686 (rs6000_legitimate_address_p): Add checks for modes that only can
687 do reg+reg addressing. Start adding VSX support.
688 (rs6000_legitimize_reload_address): Ditto.
689 (rs6000_legitimize_address): Ditto.
690 (rs6000_debug_legitimate_address_p): New debug functions for
691 -mdebug=addr and -mdebug=cost.
692 (rs6000_debug_rtx_costs): Ditto.
693 (rs6000_debug_address_costs): Ditto.
694 (rs6000_debug_adjust_cost): Ditto.
695 (rs6000_debug_legitimize_address): Ditto.
696 (rs6000_legitimize_reload_address_ptr): Point to call normal
697 function or debug function. Make functions called via pointer
699 (rs6000_mode_dependent_address_ptr): Ditto.
700 (rs6000_secondary_reload_class_ptr): Ditto.
701 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
702 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
703 into a friendlier error.
704 (rs6000_init_builtins): Add initial VSX support.
705 (rs6000_adjust_cost): Fix some spacing issues.
707 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
708 (REG_CLASS_NAMES): Ditto.
709 (REG_CLASS_CONTENTS): Ditto.
710 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
711 pointer, to add -mdebug=addr support.
712 (CANNOT_CHANGE_MODE_CLASS): Ditto.
713 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
714 -mdebug=addr support.
715 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
716 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
717 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
719 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
721 (bswapsi*): Set attribute types for load/store. Add combiner
722 patterns to eliminate zero extend on 64-bit.
723 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
724 stdbrx if the hardware supports those instructions.
726 2009-06-25 Ian Lance Taylor <iant@google.com>
728 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
729 (Link Options): Document -static-libstdc++.
731 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
734 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
735 DATA_ALIGNMENT instead.
737 2009-06-25 Richard Guenther <rguenther@suse.de>
739 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
740 indirect references against the callused/escaped solutions.
741 (call_may_clobber_ref_p_1): Likewise.
743 2009-06-25 Martin Jambor <mjambor@suse.cz>
745 PR tree-optimization/40493
746 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
747 (enum unscalarized_data_handling): New type.
748 (handle_unscalarized_data_in_subtree): Return what has been done.
749 (load_assign_lhs_subreplacements): Handle left flushes differently.
750 (sra_modify_assign): Use unscalarized_data_handling, simplified
751 condition determining whether to remove the statement.
753 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
755 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
756 excerpt - @ should be doubled for texinfo.
758 2009-06-24 Ian Lance Taylor <iant@google.com>
760 * config/arc/arc.c: Include "df.h".
761 (arc_attribute_table): Make static. Move higher in file.
762 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
763 (output_shift): Initialize n later to avoid warning.
764 * config/arm/arm.c (arm_attribute_table): Make static. Move
766 * config/avr/avr.c (avr_attribute_table): Make static. Move
768 (reg_class_tab): Change array type from int to enum reg_class.
769 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
771 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
772 (lshrhi3_out): Likewise.
773 (class_likely_spilled_p): Change return type to bool.
774 (avr_rtx_costs): Use local code variable with enum type.
775 * config/avr/avr.md (movmemhi): Use add_reg_note.
776 (andhi3, andsi3): Don't use AS2 with "and".
777 (iorhi3, iorsi3): Don't use AS2 with "or".
778 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
779 * config/crx/crx.c: Include "df.h".
780 (crx_attribute_table): Make static.
781 * config/m32r/m32r.c: Include "df.h".
782 (m32r_attribute_table): Make static. Move higher in file.
783 (pop): Use add_reg_note.
784 (block_move_call): Change 0 to LCT_NORMAL in function call.
785 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
786 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
787 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
788 declare, not just when TREE_CODE is defined.
789 * config/m68hc11/m68hc11.c: Include "expr.h".
790 (m68hc11_attribute_table): Make static. Move higher in file.
791 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
793 (m68hc11_register_indirect_p): Likewise.
794 (m68hc11_function_arg_padding): Change return type to enum
796 (emit_move_after_reload): Use add_reg_note.
797 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
798 (m68hc11_split_logical): Likewise.
799 (m68hc11_rtx_costs): Add local code_and outer_code variables with
801 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
802 to VOIDmode in function call.
803 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
805 (m68hc11_split_logical): Update declaration.
806 (m68hc11_function_arg_padding): Update declaration.
807 * config/mcore/mcore.c (regno_reg_class): Change form array of int
808 to array of enum reg_class.
809 (mcore_attribute_table): Make static. Move higher in file.
810 (mcore_rtx_costs): Add cast to enum type.
811 * config/mcore/mcore.h (regno_reg_class): Update declaration.
812 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
813 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
815 * config/sh/predicates.md (trapping_target_operand): Rename and to
817 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
819 * config/spu/spu.c (spu_attribute_table): Make static. Move
821 * config/v850/v850.c (v850_attribute_table): Make static. Move
823 (v850_rtx_costs): Use local code with enum type.
824 (expand_epilogue): Add cast.
825 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
827 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
830 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
831 -m2a-single-only and -m2a-nofpu.
832 * config/sh/sh.opt: Document m2a generates FPU code.
834 2009-06-24 Anatoly Sokolov <aesok@post.ru>
836 * defaults.h (CAN_ELIMINATE): Provide default.
837 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
838 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
839 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
840 * config/spu/spu.h (CAN_ELIMINATE): Delete.
841 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
842 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
843 * config/cris/cris.h (CAN_ELIMINATE): Delete.
844 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
845 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
846 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
848 2009-06-24 DJ Delorie <dj@redhat.com>
850 * mep-ext-cop.cpu: Fix copyright notice.
851 * mep-default: Fix copyright notice.
852 * mep-core: Fix copyright notice.
853 * mep: Fix copyright notice.
854 * mep-ivc2: Fix copyright notice.
855 * mep-c5: Fix copyright notice.
857 2009-06-24 Denis Chertykov <chertykov@gmail.com>
859 * doc/contrib.texi (Contributors):
861 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
864 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
865 src and dst operands if necessary.
867 2009-06-23 DJ Delorie <dj@redhat.com>
870 * config.gcc: Add mep support.
871 * recog.c: Resurrect validate_replace_rtx_subexp().
873 * config/mep/: Add new port:
874 * config/mep/constraints.md: New file.
875 * config/mep/default.h: New file.
876 * config/mep/intrinsics.h: New file.
877 * config/mep/intrinsics.md: New file.
878 * config/mep/ivc2-template.h: New file.
879 * config/mep/mep-c5.cpu: New file.
880 * config/mep/mep-core.cpu: New file.
881 * config/mep/mep-default.cpu: New file.
882 * config/mep/mep-ext-cop.cpu: New file.
883 * config/mep/mep-intrin.h: New file.
884 * config/mep/mep-ivc2.cpu: New file.
885 * config/mep/mep-lib1.asm: New file.
886 * config/mep/mep-lib2.c: New file.
887 * config/mep/mep-pragma.c: New file.
888 * config/mep/mep-protos.h: New file.
889 * config/mep/mep-tramp.c: New file.
890 * config/mep/mep.c: New file.
891 * config/mep/mep.cpu: New file.
892 * config/mep/mep.h: New file.
893 * config/mep/mep.md: New file.
894 * config/mep/mep.opt: New file.
895 * config/mep/predicates.md: New file.
896 * config/mep/t-mep: New file.
898 2009-06-23 Ian Lance Taylor <iant@google.com>
900 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
901 from loose_warn into c_loose_warn and from strict_warn into
902 c_strict_warn. Set and substitute warn_cxxflags. Check for
903 --enable-build-with-cxx. Set and substitute
904 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
905 * Makefile.in (CXXFLAGS): New variable.
906 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
907 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
908 the default is the same as $(STRICT_WARN).
909 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
911 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
912 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
913 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
914 (HOST_LIBS): New variable.
915 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
916 (ALL_CXXFLAGS): New variable.
917 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
918 * doc/install.texi (Configuration): Document
919 --enable-build-with-cxx, --with-stage1-ldflags,
920 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
921 * configure: Rebuild.
923 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
925 * config/arm/arm.c (arm_override_options): Fix braces and formatting
926 from previous commit.
928 2009-06-23 Ian Lance Taylor <iant@google.com>
930 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
932 2009-06-23 Ian Lance Taylor <iant@google.com>
934 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
935 with ATTRIBUTE_UNUSED.
937 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
938 Pat Haugen <pthaugen@us.ibm.com>
939 Revital Eres <eres@il.ibm.com>
941 * config.in (HAVE_AS_POPCNTD): Add default definition.
942 (HAVE_AS_LWSYNC): Ditto.
944 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
946 (gcc_cv_as_powerpc_cmpb): Ditto.
947 (gcc_cv_as_powerpc_dfp): Ditto.
948 (gcc_cv_as_powerpc_vsx): Ditto.
949 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
950 supporting the popcntd/lwsync instructions.
951 (gcc_cv_as_powerpc_lwsync): Ditto.
952 * configure: Regenerate.
954 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
955 -mcpu=native and -mcpu=power7.
956 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
958 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
959 a variable instead of a mask to reduce the number of mask bits.
960 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
963 * config/rs6000/rs6000.opt (-mupdate): Ditto.
964 (-mfused-madd): Ditto.
966 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
968 (-mvsx): New switch for VSX instructions.
969 (-misel): Move from a variable to a mask to allow it to be set by
972 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
973 function declaration to an array declaration.
974 (rs6000_hard_regno_nregs): New external array declaration.
976 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
977 files included by rs6000.md.
979 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
980 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
982 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
984 (rs6000_debug_reg): New -mdebug= variables.
985 (rs6000_debug_addr): Ditto.
986 (rs6000_debug_cost): Ditto.
987 (rs6000_pmode): New variable to hold Pmode.
988 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
989 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
990 calculated at compiler start.
991 (rs6000_hard_regno_nregs): Change function to an array which holds
992 HARD_REGNO_NREGS calculated at compiler start.
993 (rs6000_explicit_options): Delete isel field.
994 (rs6000_vector_unit): New array to hold which vector unit
995 supports arithmetic options for a given type.
996 (rs6000_vector_mem): New array to hold which vector unit supports
997 memory reference operations for a given type.
998 (rs6000_vector_align): New array to given the alignment of each
1000 (power7_cost): New basic costs for power7.
1001 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1002 (rs6000_hard_regno_nregs_internal): New function, moved from
1003 HARD_REGNO_NREGS, to calculate the number of registers each hard
1004 register takes for each type.
1005 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1006 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1007 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1008 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1009 unit information here so it is calculated once at compiler startup
1011 (rs6000_override_options): Make -misel a target mask. Add more
1012 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1013 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1015 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1016 (rs6000_handle_option): Move -misel from variable to target mask.
1017 (rs6000_builtin_mask_for_load): Add VSX support.
1018 (rs6000_conditional_register_usage): Ditto.
1019 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1020 (function_arg_boundary): Ditto.
1021 (rs6000_expand_builtin): Ditto.
1022 (def_builtin): Make abort message a little friendlier.
1023 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1025 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1026 assembler support the popcntd instruction instead of a vsx
1027 instruction to enable power7 support.
1028 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1029 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1030 option to the assembler if -mcpu=native.
1031 (ASM_CPU_NATIVE_SPEC): Ditto.
1032 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1034 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1035 the lwsync instruction.
1036 (enum processor_type): Add PROCESSOR_POWER7.
1037 (rs6000_debug_reg): New -mdebug= options.
1038 (rs6000_debug_addr): Ditto.
1039 (rs6000_debug_cost): Ditto.
1040 (rs6000_isel): Delete.
1041 (enum rs6000_vector): New enum to say what vector unit we have.
1042 (VECTOR_UNIT_*): New macros to say which vector unit has
1043 arithmetic operations for a given type.
1044 (VECTOR_MEM_*): New macros to say which vector unit has memory
1045 operations for a given type.
1046 (TARGET_LDBRX): Whether the machine supports the ldbrx
1048 (TARGET_ISEL): Delete, -misel moved to be a mask.
1049 (TARGET_ISEL64): New macro for 64-bit isel support.
1050 (UNITS_PER_VSX_WORD): New macro.
1051 (POINTER_SIZE): Move to be an external variable, rather than
1052 calculating whether we are generating 32 ot 64-bit code.
1054 (STACK_BOUNDARY): Add VSX support.
1055 (LOCAL_ALIGNMENT): Ditto.
1056 (SLOW_UNALIGNED_ACCESS): Ditto.
1057 (VSX_REGNO_P): New macro for VSX support.
1058 (VFLOAT_REGNO_P): Ditto.
1059 (VINT_REGNO_P): Ditto.
1060 (VLOGICAL_REGNO_P): Ditto.
1061 (VSX_VECTOR_MODE): Ditto.
1062 (VSX_SCALAR_MODE): Ditto.
1064 (VSX_MOVE_MODE): Ditto.
1065 (VSX_REG_CLASS_P): Ditto.
1066 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1068 (UNITS_PER_SIMD_WORD): Add VSX support.
1069 (MODES_TIEABLE_P): Ditto.
1070 (STARTING_FRAME_OFFSET): Ditto.
1071 (STACK_DYNAMIC_OFFSET): Ditto.
1072 (EPILOGUE_USES): Ditto.
1073 (REGNO_REG_CLASS): Move to array lookup.
1074 (CLASS_MAX_NREGS): Ditto.
1075 (rs6000_vector_reg_class): Add declaration.
1076 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1077 overlap with the floating point and Altivec registers.
1079 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1081 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1082 give the appropriate asm switches if -mcpu=native.
1083 (host_detect_local_cpu): Add support for "asm".
1084 (host_detect_local_cpu): Follow GNU code guidelines for name.
1086 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1087 -mbit-word to a variable instead of being a target mask.
1089 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1090 emit the lwsync instruction instead of emitting the instruction as
1091 an integer constant.
1093 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1094 fixuns_trundfsi2, move expander into rs6000.md.
1096 * config/rs6000/rs6000.md (cpu): Add power7.
1097 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1098 (logical predicate patterns): Change the single instruction
1099 primitives that set CR0 to be fast_compare instead of compare.
1101 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1102 (popcntddi2): Ditto.
1103 (popcount<mode>): Ditto.
1104 (floating multiply/add insns): Name the floating point
1106 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1107 (isel_unsigned_<mode>): Ditto.
1108 (fixuns_trundfsi2): Move expander here from spe.md.
1109 (smindi3): Define if we have -misel on 64-bit systems.
1114 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1116 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1118 * config/avr/avr.c (avr_current_device): New variable.
1119 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1120 (avr_arch, mcu_type_s): Move to avr.h.
1121 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1122 default_data_section_start fields.
1123 (avr_arch): Moved from avr.c.
1124 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1125 library_name fields.
1126 (avr_current_device, avr_mcu_types, avr_arch_types,
1127 avr_device_to_arch, avr_device_to_data_start,
1128 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1129 (EXTRA_SPEC_FUNCTIONS): Define.
1130 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1131 options mapping. Use device_to_arch and device_to_data_start insted.
1132 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1133 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1134 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1135 * config/avr/driver-avr.c: New file.
1136 * config/avr/avr-devices.c: New file.
1138 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1140 * var-tracking.c (unshare_variable): Force initialized to
1141 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1142 (set_variable_part): Likewise.
1143 (struct variable_union_info): Remove pos_src field.
1144 (vui_vec, vui_allocated): New variables.
1145 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1146 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1147 == 1 use a simpler sorting algorithm. Compute pos field right
1148 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1149 Avoid quadratic comparison if !flag_var_tracking_uninit.
1150 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1151 unshare_variable unconditionally.
1152 (dataflow_set_different_2): Removed.
1153 (dataflow_set_different): Don't traverse second hash table.
1154 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1155 unconditionally to var_reg_set or var_mem_set.
1156 (emit_notes_in_bb): Likewise.
1157 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1159 (emit_note_insn_var_location): Don't set initialized to
1160 VAR_INIT_STATUS_INITIALIZED early.
1161 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1163 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1165 * tree-object-size.c (addr_object_size): Instead of checking
1166 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1167 are no FIELD_DECLs following it.
1169 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1171 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1172 order to match bswaps with signed source operands.
1174 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1176 * sdbout.c (sdbout_one_type): Fix braces in switch.
1178 2009-06-23 Richard Guenther <rguenther@suse.de>
1180 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1182 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1183 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1184 var_callused, callused_tree, var_storedanything, storedanything_tree,
1185 var_integer, integer_tree): Remove global variables.
1186 (new_var_info): Do not pass new id, append the new var to the
1187 global variable vector.
1188 (do_ds_constraint): Use is_global_var member of the variable-info.
1189 (new_scalar_tmp_constraint_exp): Adjust.
1190 (create_function_info_for): Likewise.
1191 (create_variable_info_for): Likewise.
1192 (find_what_var_points_to): Remove dead code.
1193 (init_base_vars): Simplify.
1194 (compute_points_to_sets): Adjust.
1196 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1198 * combine.c (try_combine): Dump information about the insns we're
1201 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1203 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1204 check when calling force_to_mode on TRUNCATE's operand.
1206 2009-06-22 Ian Lance Taylor <iant@google.com>
1208 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1210 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1212 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1214 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1216 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1217 override library linkage flags such as -static-libgcc or
1220 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1222 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1224 2009-06-22 Ian Lance Taylor <iant@google.com>
1226 * config/linux.opt: Put mglibc ahead of muclibc.
1228 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1229 for duplicate decls.
1231 2009-06-22 Matthias Klose <doko@ubuntu.com>
1233 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1235 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1238 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1239 instead of NULL if a parser error occurs.
1241 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1243 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1244 non-DWARF2_DEBUGGING_INFO version.
1246 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1248 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1249 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1251 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1252 (LIBGCC2_TF_CEXT): Define.
1255 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1258 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1260 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1262 * config/arm/arm.c (arm_override_options): Disable
1263 -mcaller-super-interworking and -mcallee-super-interworking.
1264 * doc/invoke.texi (ARM Options): Document this.
1266 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1268 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1269 * config/arm/constraints.md (j): New constraint for movw operands.
1270 (N): Remove thumb2 meaning.
1271 * config/arm/arm.md (*arm_movw): Delete.
1272 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1273 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1274 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1276 2009-06-22 Martin Jambor <mjambor@suse.cz>
1278 PR tree-optimization/40492
1279 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1280 build_ref_for_offset.
1282 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1284 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1285 JUMP_TABLE_DATA_P predicates where applicable.
1286 * auto-inc-dec.c: Ditto.
1287 * builtins.c: Ditto.
1288 * caller-save.c: Ditto.
1290 * cfgcleanup.c: Ditto.
1291 * cfglayout.c: Ditto.
1294 * combine-stack-adj.c: Ditto.
1300 * dwarf2asm.c: Ditto.
1301 * dwarf2out.c: Ditto.
1302 * emit-rtl.c: Ditto.
1308 * function.c: Ditto.
1311 * genpreds.c: Ditto.
1312 * genrecog.c: Ditto.
1314 * ira-costs.c: Ditto.
1315 * ira-lives.c: Ditto.
1318 * lower-subreg.c: Ditto.
1319 * modulo-sched.c: Ditto.
1321 * postreload.c: Ditto.
1322 * print-rtl.c: Ditto.
1331 * sched-vis.c: Ditto.
1333 * sel-sched-ir.c: Ditto.
1334 * simplify-rtx.c: Ditto.
1335 * targhooks.c: Ditto.
1336 * var-tracking.c: Ditto.
1337 * vmsdbgout.c: Ditto.
1339 2009-06-22 Matthias Klose <doko@ubuntu.com>
1341 * Makefile.in (install-plugin): Always use DESTDIR.
1343 2009-06-22 Olivier Hainque <hainque@adacore.com>
1345 * config/pa/pa.c (output_call): Don't optimize post call jumps
1346 into return address adjustments if the call may throw.
1348 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1350 * arm.c (thumb1_output_casesi): New function.
1351 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1352 optimizing for size or PIC.
1353 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1354 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1355 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1356 (thumb1_casesi_internal_pic): New expand rule.
1357 (thumb1_casesi_dispatch): New pattern.
1358 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1360 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1361 in the text seciton when PIC or optimizing for size.
1362 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1363 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1364 preservation properties of code.
1365 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1366 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1367 (__gnu_thumb1_case_si): New function.
1368 * t-arm (LIB1ASMSRC): Define here.
1369 (LIB1ASMFUNCS): Add some common functions.
1370 * t-arm-elf (LIB1ASMSRC): Delete.
1371 (LIB1ASMFUNCS): Append to existing set.
1372 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1373 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1374 * t-symbian (LIB1ASMFUNCS): Likewise.
1375 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1376 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1378 2009-06-21 Richard Guenther <rguenther@suse.de>
1380 PR tree-optimization/38729
1381 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1382 to loops with a single exit if -fno-expensive-optimizations.
1384 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1386 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1387 (dataflow_set): Change vars type from htab_t to shared_hash.
1388 (shared_hash_pool, empty_shared_hash): New variables.
1389 (vars_clear): Removed.
1390 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1391 shared_hash_find_slot_unshare, shared_hash_find_slot,
1392 shared_hash_find_slot_noinsert, shared_hash_find): New
1394 (shared_hash_unshare, shared_hash_destroy): New functions.
1395 (unshare_variable): Unshare set->vars if shared, use
1397 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1398 (get_init_value, find_src_set_src, dump_dataflow_set,
1399 clobber_variable_part, emit_notes_for_differences): Use
1401 (dataflow_set_init): Remove second argument, set vars to
1402 empty_shared_hash instead of creating a new htab.
1403 (dataflow_set_clear): Call shared_hash_destroy and set vars
1404 to empty_shared_hash instead of calling vars_clear.
1405 (dataflow_set_copy): Don't call vars_copy, instead just share
1406 the src htab with dst.
1407 (variable_union): Use shared_hash_*, use initially NO_INSERT
1408 lookup if set->vars is shared. Don't keep slot cleared before
1409 calling unshare_variable. Unshare set->vars if needed.
1410 Even ->refcount == 1 vars must be unshared if set->vars is shared
1411 and var needs to be modified.
1412 (variable_canonicalize): New function.
1413 (dataflow_set_union): If dst->vars is empty, just share src->vars
1414 with dst->vars and traverse with variable_canonicalize to canonicalize
1415 and unshare what is needed.
1416 (dataflow_set_different): If old_set and new_set use the same shared
1417 htab, they aren't different. If number of htab elements is different,
1418 htabs are different. Use shared_hash_*.
1419 (dataflow_set_destroy): Call shared_hash_destroy instead of
1421 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1422 second argument to dataflow_set_init.
1423 (vt_initialize): Likewise. Initialize shared_hash_pool and
1424 empty_shared_hash, move bb in/out initialization afterwards.
1425 Use variable_htab_free instead of NULL as changed_variables del hook.
1426 (variable_was_changed): Change type of second argument to pointer to
1427 dataflow_set. When inserting var into changed_variables, bump
1428 refcount. Unshare set->vars if set is shared htab and slot needs to
1430 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1431 lookup if set->vars is shared. Unshare set->vars if needed.
1432 Even ->refcount == 1 vars must be unshared if set->vars is shared
1433 and var needs to be modified. Adjust variable_was_changed caller.
1434 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1435 vars must be unshared if set->vars is shared and var needs to be
1436 modified. Adjust variable_was_changed caller.
1437 (emit_note_insn_var_location): Don't pool_free var.
1438 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1440 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1441 free_alloc_pool on shared_hash_pool.
1443 2009-06-20 Anthony Green <green@moxielogic.com>
1445 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1446 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1448 2009-06-20 Richard Guenther <rguenther@suse.de>
1450 * tree-ssa-structalias.c (find_func_aliases): For memset use
1451 a constraint from NULL if we memset to zero.
1452 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1453 we explicitly handle that do not read from memory.
1454 (call_may_clobber_ref_p_1): Properly handle builtins that may
1457 2009-06-20 Richard Guenther <rguenther@suse.de>
1459 PR tree-optimization/40495
1460 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1461 (new_scalar_tmp_constraint_exp): New function.
1462 (process_constraint): Do not create temporary decls.
1463 (process_all_all_constraints): Likewise.
1464 (handle_const_call): Likewise.
1465 (create_function_info_for): Do not set decl.
1467 2009-06-19 Ian Lance Taylor <iant@google.com>
1469 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1470 (rs6000_attribute_table): Make static; move before use.
1472 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1474 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1475 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1476 Propagate the TREE_READONLY flag without overwriting it.
1477 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1478 Propagate the TREE_READONLY flag onto the result.
1479 (process_call_operands): Move around. Use correct constant value.
1481 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1484 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1485 * config/arm/arm.md: Likewise.
1487 2009-06-19 Ian Lance Taylor <iant@google.com>
1489 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1490 to GIMPLE_ERROR_MARK.
1492 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1493 op2_original_type parameters. Warn about using different enum types.
1494 * c-parser.c (c_parser_conditional_expression): Pass original
1495 types to build_conditional_expr.
1496 * c-tree.h (build_conditional_expr): Update declaration.
1498 2009-06-19 Ian Lance Taylor <iant@google.com>
1500 * config/i386/i386.c (ix86_function_specific_save): Test that
1501 fields match values, rather than testing the values are in a
1504 2009-06-19 Richard Guenther <rguenther@suse.de>
1506 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1508 (ptr_derefs_may_alias_p): Likewise.
1509 (ptr_deref_may_alias_ref_p_1): New function.
1510 (ptr_deref_may_alias_ref_p): Likewise.
1511 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1512 covered by looking at the ESCAPED solution.
1513 (call_may_clobber_ref_p_1): Likewise.
1514 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1515 Handle NULL_TREE offset. Do not produce redundant constraints.
1516 (process_all_all_constraints): New helper function.
1517 (do_structure_copy): Use it.
1518 (handle_lhs_call): Likewise.
1519 (find_func_aliases): Handle some builtins with pointer arguments
1520 and/or return values explicitly.
1522 2009-06-19 Ian Lance Taylor <iant@google.com>
1524 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1526 2009-06-19 Ian Lance Taylor <iant@google.com>
1528 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1530 2009-06-19 Ian Lance Taylor <iant@google.com>
1532 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1533 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1536 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1537 uninitialized const.
1539 2009-06-19 Ian Lance Taylor <iant@google.com>
1541 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1544 * c-decl.c (in_struct, struct_types): Remove.
1545 (struct c_binding): Add in_struct field.
1546 (c_binding_ptr): Define type, along with VEC.
1547 (struct c_struct_parse_info): Define.
1548 (struct_parse_info): New static variable.
1549 (bind): Initialize in_struct field.
1550 (start_struct): Remove enclosing_in_struct and
1551 enclosing_struct_types parameters. Add
1552 enclosing_struct_parse_info parameter. Change all callers. Set
1553 struct_parse_info rather than in_struct and struct_types.
1554 (grokfield): If -Wc++-compat and there is a symbol binding for the
1555 field name, set the in_struct flag and push it on the
1556 struct_parse_info->fields vector.
1557 (warn_cxx_compat_finish_struct): New static function.
1558 (finish_struct): Remove enclosing_in_struct and
1559 enclosing_struct_types parameters. Add
1560 enclosing_struct_parse_info parameter. Change all callers. Don't
1561 set C_TYPE_DEFINED_IN_STRUCT here. Call
1562 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1563 parameter. Only push on struct_types if warn_cxx_compat.
1564 (finish_enum): Only push on struct_types if warn_cxx_compat.
1565 (declspecs_add_type): Add loc parameter. Change all callers.
1566 Change all error calls to error_at. Pass loc, not input_location,
1567 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1568 defined in a struct. If -Wc++-compat and parsing a struct, record
1569 that a typedef name was used.
1570 * c-parser.c (c_parser_declspecs): Get location to pass to
1572 (c_parser_struct_or_union_specifier): Update calls to start_struct
1574 * c-tree.h (struct c_struct_parse_info): Declare.
1575 (finish_struct, start_struct): Update declarations.
1576 (declspecs_add_type): Update declaration.
1578 2009-06-19 Ian Lance Taylor <iant@google.com>
1580 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1581 variable with an anonymous type.
1583 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1585 * see.c: Remove for real.
1587 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1589 * optabs.h (enum optab_index): Add new OTI_significand.
1590 (significand_optab): Define corresponding macro.
1591 * optabs.c (init_optabs): Initialize significand_optab.
1592 * genopinit.c (optabs): Implement significand_optab using
1593 significand?f2 patterns.
1594 * builtins.c (expand_builtin_mathfn): Handle
1595 BUILT_IN_SIGNIFICAND{,F,L}.
1596 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1597 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1599 * config/i386/i386.md (significandxf2, significand<mode>2): New
1600 expanders to implement significandf, significand and significandl
1601 built-ins as inline x87 intrinsics.
1603 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1605 * config/avr/avr.c (avr_override_options): Remove setting value of
1606 PARAM_INLINE_CALL_COST.
1608 2009-06-18 Richard Henderson <rth@redhat.com>
1611 * tree-pass.h (TDF_ASMNAME): New.
1612 * tree-dump.c (dump_options): Add asmname.
1613 * doc/invoke.texi: Document it.
1615 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1616 (dump_decl_name): ...here.
1617 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1618 (dump_generic_node): Update dump_function_name calls.
1619 (print_call_name): New flags arg; update all dump calls.
1620 * diagnostic.h (print_call_name): Update.
1621 * gimple-pretty-print.c (dump_gimple_call): Update.
1623 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1626 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1628 2009-06-18 Diego Novillo <dnovillo@google.com>
1630 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1631 * plugin.c (str_license): Declare.
1632 (try_init_one_plugin): Assert that the symbol
1633 'plugin_is_GPL_compatible' exists.
1635 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1638 * Makefile.in (OBJS-common): Remove see.o.
1640 * common.opt (fsee): Mark as preserved for backward compatibility.
1641 * opts.c (common_handle_option): Add OPT_fsee to the backward
1642 compatibility section.
1643 * passes.c (init_optimization_passes, pass_see): Remove pass.
1644 * timevar.def (TV_SEE): Remove.
1645 * tree-pass.h (pass_see): Remove declaration.
1646 * doc/invoke.texi (-fsee): Remove documentation.
1648 2009-06-18 Martin Jambor <mjambor@suse.cz>
1650 * tree-sra.c: Include statistics.h
1651 (sra_stats): New variable.
1652 (sra_initialize): Clear sra_stats.
1653 (create_access_replacement): Increment sra_stats.replacements.
1654 (get_access_replacement): Do not return twice.
1655 (analyze_all_variable_accesses): Increment statistics counter by the
1656 number of scalarized aggregates.
1657 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1658 (sra_modify_expr): Increment sra_stats.exprs.
1659 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1660 (sra_modify_assign): Increment sra_stats.exprs,
1661 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1662 (perform_intra_sra): Update statistics counters.
1663 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1665 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1667 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1668 (arm_scalar_mode_supported_p): New function.
1670 2009-06-18 Paul Brook <paul@codesourcery.com>
1671 Sandra Loosemore <sandra@codesourcery.com>
1673 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1674 (__extendhfsf2, __truncsfhf2): Define.
1675 * config/arm/fp16.c: New file.
1676 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1677 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1679 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1681 * doc/extend.texi (Half-Precision): New section.
1682 * doc/invoke.texi (Option Summary): List -mfp16-format.
1683 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1684 * config/arm/arm.opt (mfp16-format=): New.
1685 * config/arm/arm.c: Include intl.h.
1686 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1687 (TARGET_INVALID_RETURN_TYPE): Redefine.
1688 (TARGET_PROMOTED_TYPE): Redefine.
1689 (TARGET_CONVERT_TO_TYPE): Redefine.
1690 (arm_fp16_format): Define.
1691 (all_fpus): Add entry for neon-fp16.
1692 (fp_model_for_fpu): Likewise.
1693 (struct fp16_format): Declare.
1694 (all_fp16_formats): Define.
1695 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1697 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1699 (arm_legitimate_index_p): Treat HFmode like HImode.
1700 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1701 (coproc_secondary_reload_class): Special-case HFmode.
1702 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1703 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1704 (arm_init_fp16_builtins): New.
1705 (arm_init_builtins): Call it.
1706 (arm_invalid_parameter_type): New.
1707 (arm_invalid_return_type): New.
1708 (arm_promoted_type): New.
1709 (arm_convert_to_type).
1710 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1712 (arm_emit_fp16_const): New function.
1713 (arm_mangle_type): Mangle __fp16 as "Dh".
1714 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1716 (TARGET_NEON_FP16): New.
1717 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1718 (enum fputype): Add FPUTYPE_NEON_FP16.
1719 (enum arm_fp16_format_type): Declare.
1720 (arm_fp16_format): Declare.
1721 (LARGEST_EXPONENT_IS_NORMAL): Define.
1722 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1723 * config/arm/arm-modes.def (HFmode): Define.
1724 * config/arm/vfp.md: (*movhf_vfp): New.
1727 * config/arm/arm.md: (fpu): Add neon_fp16.
1728 (floatsihf2, floatdihf2): New.
1729 (fix_trunchfsi2, fix_trunchfdi2): New.
1733 (*arm32_movhf): New.
1734 (*thumb1_movhf): New.
1735 (consttable_2): Add check for HFmode constants.
1736 (consttable_4): Handle HFmode constants.
1738 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1740 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1742 2009-06-17 Olivier Hainque <hainque@adacore.com>
1744 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1745 const char ** conversion in AIX specific section.
1747 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/i386/i386.c (ix86_special_builtin_type): Remove
1750 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1751 (bdesc_special_args): Updated.
1752 (ix86_init_mmx_sse_builtins): Likewise.
1753 (ix86_expand_special_args_builtin): Likewise.
1755 2009-06-17 Richard Henderson <rth@redhat.com>
1757 * tree-pretty-print.c (maybe_dump_asm_name): New.
1758 (dump_decl_name): Use it.
1759 (PRINT_FUNCTION_NAME): Merge into...
1760 (dump_function_name): ... here. Use maybe_dump_asm_name.
1762 2009-06-17 Cary Coutant <ccoutant@google.com>
1764 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1766 * debug.c (struct gcc_debug_hooks): Change placeholder for
1768 (debug_nothing_int_charstar_int): Replaced by...
1769 (debug_nothing_int_charstar_int_bool): ...this.
1770 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1771 source_line prototype.
1772 (debug_nothing_int_charstar_int): Replaced by...
1773 (debug_nothing_int_charstar_int_bool): ...this.
1774 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1775 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1776 Output is_stmt operand when necessary.
1777 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1778 (notice_source_line): Add is_stmt parameter.
1779 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1780 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1782 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1783 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1785 2009-06-17 Ian Lance Taylor <iant@google.com>
1787 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1789 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1792 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1794 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1795 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1796 tree_strip_sign_nop_conversions and
1797 tree_ssa_strip_useless_type_conversions rather than stripping
1798 the operations here.
1799 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1801 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1802 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1803 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1804 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1807 2009-06-17 Michael Eager <eager@eagercon.com>
1809 * config/rs6000/constraints.md (register_constraint "d"): New.
1810 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1811 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1812 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1813 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1814 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1815 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1816 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1817 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1818 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1819 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1821 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1822 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1823 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1824 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1825 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1826 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1827 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1828 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1829 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1830 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1831 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1832 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1833 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1834 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1836 2009-06-16 Ian Lance Taylor <iant@google.com>
1838 * profile.c (total_num_never_executed): Don't define.
1839 (compute_branch_probabilities): Don't count or print
1841 (init_branch_prob): Don't set total_num_never_executed.
1842 (end_branch_prob): Don't print total_num_never_executed.
1844 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1846 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1848 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1850 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1851 (nabstd2_fpr): Same.
1853 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1855 * expr.c (expand_assignment): Change complex type check.
1857 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1859 * doc/plugins.texi (Building GCC plugins): Added new section.
1861 2009-06-17 Ian Lance Taylor <iant@google.com>
1863 * c-pch.c (get_ident): Don't set size of templ array.
1864 (pch_init): Don't set size of partial_pch array.
1866 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1867 string constant to intialize an array whose size is the length of
1870 2009-06-17 Richard Guenther <rguenther@suse.de>
1872 PR tree-optimization/40389
1873 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1874 to addressable types.
1875 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1877 2009-06-17 Richard Guenther <rguenther@suse.de>
1880 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1881 if there is no evolution of left in the loop bail out.
1882 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1883 chrec_fold_multiply.
1885 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1886 Janis Johnson <janis187@us.ibm.com>
1889 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1890 for the symbol ref of a constant that is the source of a move
1891 - nor for any other not-obvious-label-ref constants.
1893 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1895 * plugin.c (position_pass): Skip newly inserted pass during list
1896 traversal to avoid repeated insertion.
1898 2009-06-16 Ian Lance Taylor <iant@google.com>
1900 * vec.h (VEC_stack_alloc): Define different version if
1901 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1902 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1903 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1904 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1906 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1908 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1910 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1911 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1912 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1913 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1914 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1915 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1916 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1917 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1918 __builtin_ia32_rdtscp.
1919 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1920 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1921 and __builtin_ia32_rorhi.
1922 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1923 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1924 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1925 (ix86_expand_args_builtin): Likewise.
1926 (ix86_expand_special_args_builtin): Likewise.
1928 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1929 (UNSPECV_RDTSC): Likewise.
1930 (UNSPECV_RDPMC): Likewise.
1931 (*bsr): Renamed to ...
1933 (*bsr_rex64): Renamed to ...
1937 (*rdpmc_rex64): Likewise.
1940 (*rdtsc_rex64): Likewise.
1942 (*rdtscp): Likewise.
1943 (*rdtscp_rex64): Likewise.
1945 * config/i386/ia32intrin.h: New.
1947 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1949 2009-06-16 Ian Lance Taylor <iant@google.com>
1951 * ira-build.c (copy_info_to_removed_store_destinations):
1952 Initialize parent_a.
1954 2009-06-16 Ian Lance Taylor <iant@google.com>
1956 * c-decl.c (grokdeclarator): Change size_varies to bool.
1958 2009-06-16 Ian Lance Taylor <iant@google.com>
1960 * sel-sched.c: Make forward declarations of move_op_hooks and
1961 fur_hooks explicitly extern.
1963 2009-06-16 Ian Lance Taylor <iant@google.com>
1965 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1966 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1968 2009-06-16 Ian Lance Taylor <iant@google.com>
1970 * resource.c (mark_referenced_resources): Change
1971 include_delayed_effects parameter to bool. Change all callers.
1972 (mark_end_of_function_resources): Likewise.
1973 * reorg.c (insn_references_resource_p): Likewise.
1974 (insn_sets_resource_p): Likewise.
1975 * resource.h (mark_referenced_resources): Update declaration.
1976 (mark_end_of_function_resources): Update declaration.
1978 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1980 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1982 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1984 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1985 GCC can bootstrap on AIX with GNU Binutils 2.20.
1987 2009-06-16 Ian Lance Taylor <iant@google.com>
1989 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1991 2009-06-16 Ian Lance Taylor <iant@google.com>
1993 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1994 inline, not extern inline.
1995 (exact_log2): Likewise.
1996 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1998 (exact_log2): Likewise, but don't test CTZ_HWI.
2000 2009-06-16 Ian Lance Taylor <iant@google.com>
2002 * bitmap.c (bitmap_clear): Don't declare as inline.
2003 * gimple.c (gimplify_assign): Likewise.
2004 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2005 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2006 (sched_scan_info): Remove duplicate definition.
2008 2009-06-16 Ian Lance Taylor <iant@google.com>
2010 * c-common.c (skip_evaluation): Don't define.
2011 (c_inhibit_evaluation_warnings): Define global variable.
2012 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2013 than skip_evaluation.
2014 (convert_and_check, warn_for_div_by_zero): Likewise.
2015 * c-common.h (skip_evaluation): Don't declare.
2016 (c_inhibit_evaluation_warnings): Declare.
2017 * c-parser.c (c_parser_typeof_specifier): Set
2018 c_inhibit_evaluation_warnings rather than skip_evaluation.
2019 (c_parser_conditional_expression): Likewise.
2020 (c_parser_binary_expression): Likewise.
2021 (c_parser_sizeof_expression): Likewise.
2022 (c_parser_alignof_expression): Likewise.
2023 * c-typeck.c (build_indirect_ref): Check
2024 c_inhibit_evaluation_warnings rather than skip_evaluation.
2025 (build_conditional_expr, build_binary_op): Likewise.
2027 2009-06-16 Richard Guenther <rguenther@suse.de>
2029 * tree-ssa-alias.c (is_escape_site): Remove.
2030 * tree-ssa-alias.h (enum escape_type): Remove.
2031 (is_escape_site): Likewise.
2032 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2033 via casts and asms without deferring to is_escape_site.
2035 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2038 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2039 use gen_lowpart if op0 has complex mode.
2041 2009-06-16 Richard Guenther <rguenther@suse.de>
2043 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2044 variables add them to ESCAPED.
2045 (find_func_aliases): Do not make all indirectly stored values escaped.
2047 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2049 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2052 2009-06-16 Martin Jambor <mjambor@suse.cz>
2054 PR tree-optimization/40432
2055 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2056 check whether we need to force gimple register operand.
2058 2009-06-16 Martin Jambor <mjambor@suse.cz>
2060 PR tree-optimization/40413
2061 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2062 build_ref_for_offset.
2063 (propagate_subacesses_accross_link): Fix a typo in a comment.
2065 2009-06-16 Ira Rosen <irar@il.ibm.com>
2067 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2068 with additional parameter.
2069 * tree-vectorizer.h (enum vect_def_type): Add new value
2071 (enum vect_relevant): Add comments.
2072 (vect_is_simple_reduction): Add new argument.
2073 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2074 Detect nested cycles.
2075 (vect_is_simple_reduction): Update documentation, add an argument to
2076 distinguish inner-loop reduction from nested cycle, detect nested
2077 cycles, fix printings and indentation, don't swap operands in case
2079 (get_initial_def_for_reduction): Handle subtraction.
2080 (vect_create_epilog_for_reduction): Add new argument to specify
2082 (vect_finalize_reduction): Handle subtraction, fix comments.
2083 (vectorizable_reduction): Handle nested cycles. In case of nested
2084 cycle keep track of the reduction variable position. Call
2085 vect_is_simple_reduction with additional parameter. Use original
2086 statement code in reduction epilogue for nested cycle. Call
2087 vect_create_epilog_for_reduction with additional parameter.
2088 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2089 inner-loop vectorization.
2090 (vect_recog_widen_sum_pattern): Likewise.
2091 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2093 (vect_mark_stmts_to_be_vectorized): Likewise.
2094 (vect_get_vec_def_for_operand): Handle nested cycles.
2096 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2098 * doc/invoke.texi (Debugging Options): Fix option index entries
2099 for -fdump-statistics, -frandom-seed add entries for
2100 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2101 (FRV Options): Fix entries for -mTLS, -mtls.
2102 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2103 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2104 (M68hc1x Options): Fix @itemx for -mnominmax.
2105 (MCore Options): Fix entry for -mno-lsim.
2106 (MMIX Options): Fix entry for -mabi=mmixware.
2107 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2109 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2111 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2112 Mention the plugin mode of gengtype.
2113 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2114 * gengtype.c: Updated copyright.
2115 (plugin_files, nb_plugin_files) Added new static variables.
2116 (measure_input_list) Care about plugin_files.
2117 (write_rtx_next): Added early return in plugin mode.
2118 (create_file): Updated copyright year in generated file. Added
2120 (oprintf): Added early return if NULL outf.
2121 (get_output_file_with_visibility): Care of plugin_files.
2122 (get_output_file_name): May return null.
2123 (write_local): Added early return.
2124 (put_mangled_filename): Ditto.
2125 (finish_root_table): Added check for base_files.
2126 (write_roots): Care about null when plugins.
2127 (main): Added plugin mode.
2129 2009-06-15 Ian Lance Taylor <iant@google.com>
2131 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2132 * gcov.c (read_count_file): Add braces around variables declared
2135 * c.opt (Wjump-misses-init): New warning.
2136 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2137 -Wall and -Wc++-compat if not already set.
2138 (c_common_post_options): Clear warn_jump_misses_init if it was not
2140 * c-decl.c (struct c_binding): Change type field to a union with
2141 new label field. Make it the first field in the struct. Update
2142 references to type to use u.type instead.
2143 (struct c_spot_bindings): Define.
2144 (struct c_goto_bindings): Define.
2145 (c_goto_bindings_p): Define, along with VECs.
2146 (struct c_label_vars): Define.
2147 (struct c_scope): Add has_label_bindings field.
2148 (bind_label, set_spot_bindings): New static functions.
2149 (decl_jump_unsafe, update_spot_bindings): New static functions.
2150 (update_label_decls): New static function.
2151 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2152 Update binding u.label field to shadowed field.
2153 (c_binding_start_stmt_expr): New function.
2154 (c_binding_end_stmt_expr): New function.
2155 (pushdecl): Don't call c_begin_vm_scope.
2156 (make_label): Add defining and p_label_vars parameters. Change
2158 (lookup_label): Correct test for whether a label has not yet been
2159 defined. Call bind_label rather than bind.
2160 (warn_about_goto): New static function.
2161 (lookup_label_for_goto): New function.
2162 (declare_label): Call bind_label rather than bind.
2163 (check_earlier_gotos): New static function.
2164 (define_label): Don't give errors about jumping into statement
2165 expressions or scopes of variably modified types. Call
2166 set_spot_bindings and check_earlier_gotos. Call bind_label
2167 instead of bind. Don't set label_context_stack_se or
2168 label_context_stack_vm.
2169 (c_get_switch_bindings): New function.
2170 (c_release_switch_bindings): New function.
2171 (c_check_switch_jump_warnings): New function.
2172 (start_function): Don't set label_context_stack_se or
2173 label_context_stack_vm.
2174 (finish_function): Likewise.
2175 * c-typeck.c (label_context_stack_se): Don't define.
2176 (label_context_stack_vm): Don't define.
2177 (c_finish_goto_label): Call lookup_label_for_goto rather than
2178 lookup_label. Don't give errors about jumping into a statement
2179 expression or the scope of a variably modified type. Don't set
2180 label_context_stack_se or label_context_stack_vm.
2181 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2182 fields. Add bindings field.
2183 (c_start_case): Don't set deleted fields. Set bindings field.
2184 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2185 or blocked_vm. Call c_check_switch_jump_warnings.
2186 (c_finish_case): Don't test blocked_stmt_expr field. Call
2187 c_release_switch_bindings.
2188 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2189 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2190 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2191 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2192 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2193 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2194 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2195 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2196 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2197 (C_DECL_UNJUMPABLE_VM): Don't define.
2198 (C_DECL_UNDEFINABLE_VM): Don't define.
2199 (struct c_label_list): Don't define.
2200 (struct c_label_context_se): Don't define.
2201 (struct c_label_context_vm): Don't define.
2202 (struct c_spot_bindings): Declare.
2203 (c_bindings_start_stmt_expr): Declare.
2204 (c_bindings_end_stmt_expr): Declare.
2205 (lookup_label_for_goto): Declare.
2206 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2207 (c_check_switch_jump_warnings): Declare.
2208 (label_context_stack_se, label_context_stack_vm): Don't declare.
2209 (c_finish_goto_label): Update declaration.
2210 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2211 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2212 (Warning Options): Document -Wjump-misses-init.
2214 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2216 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2219 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2221 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2223 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2225 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2227 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2229 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2231 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2233 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2234 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2235 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2236 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2237 * dwarf2asm.c (dw2_force_const_mem): Update call to
2239 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2240 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2241 * langhooks.c (lhd_comdat_group): Remove.
2242 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2243 * tree.h (DECL_COMDAT_GROUP): New.
2244 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2245 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2246 (make_decl_one_only): Change signature.
2247 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2249 (make_decl_one_only): Change signature.
2250 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2252 2009-06-15 Richard Guenther <rguenther@suse.de>
2255 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2257 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2259 * tree-ssa-math-opts.c: Remove extra divide.
2261 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2263 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2265 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2267 * passes.c: Add bswap pass.
2268 * tree-pass.h: Add pass_optimize_bswap declaration.
2269 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2270 Include rtl.h, expr.h and optabs.h for optab_handler check.
2271 (struct symbolic_number, pass_optimize_bswap): New definition.
2272 (do_shift_rotate, verify_symbolic_number_p): New functions.
2273 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2274 (gate_optimize_bswap): New function.
2275 * tree.c (widest_int_cst_value): New function.
2276 * tree.h (widest_int_cst_value): Prototype added.
2278 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2280 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2281 REG_EQUAL/REG_EQUIV notes.
2283 2009-06-14 Richard Guenther <rguenther@suse.de>
2286 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2287 has its address taken if NRV was applied and it is addressable.
2288 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2289 function split out from ...
2290 (get_constraint_for_1): ... here.
2291 (handle_rhs_call): Use it to mark the return slot escaped if
2292 it is addressable and NRV was applied.
2294 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2296 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2297 Change first argument type to location_t.
2298 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2299 Do not set input_location.
2300 Use loc instead of input_location throughout.
2302 2009-06-13 Richard Guenther <rguenther@suse.de>
2304 PR tree-optimization/40421
2305 * tree-predcom.c (should_unroll_loop_p): Remove.
2306 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2308 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2310 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2311 Add location argument.
2313 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2315 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2317 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2318 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2319 * config/spu/spu-protos.h: Add location to
2320 spu_resolve_overloaded_builtin.
2321 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2322 spu_build_builtin_va_list.
2323 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2324 argument. Pass location to build_function_call_vec.
2325 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2327 (emit_fpu_switch): Same.
2328 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2329 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2330 to build_decl and create_artificial_label.
2331 (xtensa_gimplify_va_arg_expr): Same.
2332 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2333 (xstormy16_gimplify_va_arg_expr): Same.
2334 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2335 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2336 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2337 (mips16_build_function_stub): Same.
2338 (mips16_build_call_stub): Same.
2340 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2343 * arm/constraints.md (Pa, Pb): New constraints.
2344 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2345 split pattern to deal with them.
2347 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2349 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2350 fix index entry for -Xpreprocessor.
2352 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2354 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2355 Add location argument to build_decl call.
2356 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2357 (rs6000_init_builtins): Same.
2358 (spe_init_builtins): Same.
2359 (rs6000_gimplify_va_arg): Add location argument to
2360 create_artificial_label call.
2362 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2364 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2365 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2366 * Makefile.in: Fix GGC dependency for gcse.o.
2368 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2370 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2371 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2372 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2374 * c-parser.c (c_parser_binary_expression): Use current column while
2375 building binary operations.
2376 * common.opt (fshow-column): Enable by default.
2377 * tree-vrp.c (check_array_ref): Use warning_at.
2378 (check_array_bounds): Use location from call back if expr has no
2380 * tree.h: Add location argument to maybe_fold_*.
2381 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2382 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2383 (maybe_fold_offset_to_component_ref): Same.
2384 (maybe_fold_offset_to_reference): Same.
2385 (maybe_fold_offset_to_address): Same.
2386 (maybe_fold_stmt_indirect): Same.
2387 (maybe_fold_stmt_addition): Same.
2388 (fold_stmt_r): Pass location to maybe_fold_*.
2389 (fold_gimple_assign): Same.
2390 * c-tree.h: Add location argument to finish_decl,
2391 default_function_array_conversion, store_init_value.
2392 * c-decl.c (define_label): Use error_at.
2393 (c_make_fname_decl): Pass location to finish_decl.
2394 (finish_decl): New location argument.
2395 (build_compound_literal): Pass location to store_init_value.
2396 (grokdeclarator): Pass location to finish_decl.
2398 * c-typeck.c (array_to_pointer_conversion): New location argument.
2399 (function_to_pointer_conversion): Same.
2400 (default_function_array_conversion): Same.
2401 (parser_build_unary_op): Pass location to overflow_warning.
2402 (parser_build_binary_op): Same. Use warning_at.
2403 (build_unary_op): Pass location to array_to_pointer_conversion.
2404 (build_c_cast): Pass location to digest_init.
2405 (build_modify_expr): New location argument.
2406 (convert_for_assignment): Same.
2407 (store_init_value): Same.
2408 (digest_init): Same.
2409 (output_init_element): Pass location to digest_init and
2410 array_to_pointer_conversion.
2411 (c_finish_return): Pass location to convert_for_assignment.
2412 * gimplify.c (gimplify_conversion): Pass location to
2413 maybe_fold_offset_to_address.
2414 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2415 to maybe_fold_stmt_addition.
2416 * c-omp.c (c_finish_omp_atomic): Pass new location to
2418 (c_finish_omp_for): Same.
2419 * c-common.c (overflow_warning): New argument.
2420 * c-common.h: New argument to build_modify_expr, overflow_warning.
2421 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2423 (c_parser_initializer): Pass location to
2424 default_function_array_conversion.
2425 (c_parser_initelt): Same.
2426 (c_parser_initval): Same.
2427 (c_parser_asm_operands): Same.
2428 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2429 (c_parser_conditional_expression): Same.
2430 (c_parser_binary_expression): Add location info to stack. Use it.
2431 (c_parser_unary_expression): Pass location to
2432 default_function_array_conversion, parser_build_unary_op,
2433 build_indirect_ref, c_parser_postfix_expression_after_primary.
2434 (c_parser_postfix_expression_after_primary): New location argument.
2436 (c_parser_expression_conv): Pass location to
2437 default_function_array_conversion.
2438 (c_parser_expr_list): Same.
2439 (c_parser_omp_atomic): Same.
2440 (c_parser_omp_for_loop): Same.
2441 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2442 (build_array_declarator): New argument.
2443 * c-decl.c (build_array_declarator): Add location argument.
2444 (grokdeclarator): Set id_loc for cdk_array.
2445 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2446 build_array_declarator.
2447 * tree.c (build_omp_clause): Add location argument.
2448 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2449 (OMP_CLAUSE_LOCATION): New macro.
2450 (struct tree_omp_clause): Add location field.
2451 (build_omp_clause): Add argument.
2452 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2453 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2455 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2456 (cp_parser_omp_clause_collapse): Same.
2457 (cp_parser_omp_clause_default): Same.
2458 (cp_parser_omp_clause_if): Same.
2459 (cp_parser_omp_clause_nowait): Same.
2460 (cp_parser_omp_clause_num_threads): Same.
2461 (cp_parser_omp_clause_ordered): Same.
2462 (cp_parser_omp_clause_schedule): Same.
2463 (cp_parser_omp_clause_untied): Same.
2464 (cp_parser_omp_for_loop): Same.
2465 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2466 * c-tree.h (c_start_case): Add location argument.
2467 (c_process_expr_stmt): Same.
2468 (c_finish_goto_*): Same.
2469 * tree-parloops.c (initialize_reductions): Pass location to
2471 (create_parallel_loop): Same.
2472 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2473 (gfc_trans_omp_reduction_list): Same.
2474 (gfc_trans_omp_clauses): Same.
2475 (gfc_trans_omp_do): Same.
2476 * c-typeck.c (c_finish_goto_label): Same.
2477 (c_finish_goto_ptr): New location argument.
2478 (c_start_case): Same.
2479 (emit_side_effect_warnings): Same.
2480 (c_process_expr_stmt): Same.
2481 (c_finish_stmt_expr): Same.
2482 (c_finish_omp_clauses): Use error_at instead of error.
2483 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2485 * c-omp.c (c_split_parallel_clauses): New location argument.
2486 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2487 to build_omp_clause.
2488 (convert_local_reference_stmt): Same.
2489 (convert_gimple_call): Same.
2490 * c-common.h (c_split_parallel_clauses): New argument.
2491 * c-parser.c (c_parser_statement_after_labels): Pass location to
2492 c_finish_goto_label.
2493 (c_parser_switch_statement): Pass location to c_start_case.
2494 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2495 and c_process_expr_stmt.
2496 (c_parser_omp_variable_list): Add location argument.
2497 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2498 (c_parser_omp_clause_default): Same.
2499 (c_parser_omp_clause_if): Same.
2500 (c_parser_omp_clause_num_threads): Same.
2501 (-c_parser_omp_clause_ordered): Same.
2502 (c_parser_omp_clause_reduction): Pass location to
2503 c_parser_omp_variable_list.
2504 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2505 (c_parser_omp_clause_untied): Same.
2506 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2507 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2509 * c-tree.h (check_for_loop_decls, undeclared_variable,
2510 build_component_ref, build_array_ref, build_external_ref,
2511 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2512 build_conditional_expr, build_compound_expr, c_cast_expr,
2513 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2514 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2516 * c-semantics.c (build_stmt): Same.
2517 (build_case_label): Same.
2518 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2519 (undeclared_variable): New argument.
2521 (lookup_label): Pass location on down.
2522 (define_label): Same.
2523 (finish_decl): Same.
2524 (build_compound_literal): Same.
2525 (finish_struct): Same.
2526 (finish_function): Do not set location here.
2527 (check_for_loop_decls): New argument.
2528 * tree.c (save_expr): Set location.
2529 (build_empty_stmt): New argument.
2530 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2531 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2532 * builtins.c (gimplify_va_arg_expr): Use locations.
2533 (expand_builtin_sync_operation): Same.
2534 * c-typeck.c (build_component_ref): New argument.
2535 (build_array_ref): Same.
2536 (build_external_ref): Same.
2537 (c_expr_sizeof_expr): Same.
2538 (c_expr_sizeof_type): Same.
2539 (parser_build_unary_op): Same.
2540 (build_conditional_expr): Same.
2541 (build_compound_expr): Pass location on down.
2542 (build_compound_expr): New argument.
2543 (build_c_cast): Same.
2544 (c_cast_expr): Same.
2545 (build_asm_expr): Same.
2546 (c_finish_return): Same.
2547 (c_process_expr_stmt): Pass location on down.
2548 (c_finish_stmt_expr): New argument.
2549 (push_clenaup): Same.
2550 (c_finish_omp_parallel): Same.
2551 (c_finish_omp_task): Same.
2552 * gimplify.c (gimplify_call_expr): Pass location on down.
2553 * c-omp.c (c_finish_omp_master): New argument.
2554 (c_finish_omp_critical): Same.
2555 (c_finish_omp_ordered): Same.
2556 (c_finish_omp_barrier): Same.
2557 (-c_finish_omp_taskwait): Same.
2558 (c_finish_omp_atomic): Same.
2559 (c_finish_omp_flush): Same.
2560 * tree-inline.c (copy_tree_body_r): Pass location on down.
2561 (inline_forbidden_p): Remove use of input_location.
2562 * c-gimplify.c (c_build_bind_expr): New argument.
2563 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2564 (c_sizeof_or_alignof_type): New argument.
2565 (c_alignof_expr): Same.
2566 (build_va_arg): Same.
2567 (c_add_case_label): Same.
2568 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2569 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2570 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2571 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2572 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2573 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2575 * stub-objc.c (objc_build_selector_expr): Same.
2576 (objc_build_throw_stmt): Same.
2577 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2578 (c_parser_initelt): Same.
2579 (c_parser_compound_statement): Same.
2580 (c_parser_compound_statement_nostart): Same.
2581 (c_parser_label): Same.
2582 (c_parser_statement_after_labels): Same.
2583 (c_parser_if_body): Same.
2584 (c_parser_else_body): Same.
2585 (c_parser_if_statement): Same.
2586 (c_parser_switch_statement): Same.
2587 (c_parser_while_statement): Same.
2588 (c_parser_do_statement): Same.
2589 (c_parser_for_statement): Same.
2590 (c_parser_asm_statement): Same.
2591 (c_parser_conditional_expression): Same.
2592 (c_parser_binary_expression): Same.
2593 (c_parser_cast_expression): Same.
2594 (c_parser_unary_expression): Same.
2595 (c_parser_sizeof_expression): Same.
2596 (c_parser_alignof_expression): Same.
2597 (c_parser_postfix_expression): Same.
2598 (c_parser_expression): Same.
2599 (c_parser_objc_receiver): Same.
2600 (c_parser_omp_variable_list): Same.
2601 (c_parser_omp_structured_block): Same.
2602 (c_parser_omp_atomic): New argument.
2603 (c_parser_omp_barrier): Same.
2604 (c_parser_omp_critical): Same.
2605 (c_parser_omp_flush): Pass location on down.
2606 (c_parser_omp_for_loop): New argument.
2607 (c_parser_omp_for): Same.
2608 (c_parser_omp_master): Same.
2609 (c_parser_omp_ordered): Same.
2610 (c_parser_omp_sections_scope): Same.
2611 (c_parser_omp_sections): Same.
2612 (c_parser_omp_parallel): Same.
2613 (c_parser_omp_single): Same.
2614 (c_parser_omp_task): Same.
2615 (c_parser_omp_taskwait): Pass location on down.
2616 (c_parser_omp_construct): Same.
2617 (c_parser_omp_threadprivate): Same.
2618 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2619 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2620 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2621 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2622 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2623 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2624 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2625 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2626 config/i386/i386.c, stmt.c:
2627 Add location argument to the following function definitions and/or
2628 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2629 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2630 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2631 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2632 do_case, c_finish_bc_stmt, build_compound_literal,
2633 build_function_call.
2634 * c-decl.c (build_compound_literal): Add location argument.
2635 Make all diagnostic calls use location.
2636 (start_struct): Same.
2637 (finish_struct): Same.
2639 (build_enumerator): Same.
2640 (start_function): Same.
2641 (grokdeclarator): Make all diagnostic calls use location.
2642 (store_parm_decls_oldstyle): Same.
2643 * c-typeck.c (build_function_call): Add location argument.
2644 Make all diagnostic calls use location.
2646 (c_finish_bc_stmt): Same.
2647 * tree-nested.c (get_trampoline_type): Add argument.
2648 Pass location to build_decl.
2649 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2650 * rtl.h (RTL_LOCATION): New.
2651 * c-common.c (c_add_case_label): Add location argument.
2652 Make all diagnostic calls use location.
2653 * c-common.h: Add location argument to make_fname_decl, do_case,
2654 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2655 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2656 Set it appropriately for every case. Pass enum_loc to start_enum
2657 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2659 (c_parser_struct_or_union_specifier): Save location. Use it for
2660 start_struct, finish_struct, and parser_xref_tag.
2662 2009-06-12 Ian Lance Taylor <iant@google.com>
2664 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2666 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2667 cpp_opts->warn_cxx_operator_names.
2669 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2672 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2673 is returns NULL and OP is a VCE, look through the VCE.
2675 2009-06-12 Ian Lance Taylor <iant@google.com>
2678 * collect2.c (main): Use CONST_CAST2 in code inside #if
2679 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2681 2009-06-12 Joey Ye <joey.ye@intel.com>
2684 * cfgexpand.c (get_decl_align_unit): Update
2685 max_used_stack_slot_alignment with align instead of
2686 stack_alignment_needed.
2688 * function.c (assign_stack_local_1): Update
2689 max_used_stack_slot_alignment with alignment_in_bits instead
2690 of stack_alignment_needed.
2691 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2694 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2696 * dwarf2out.c (last_var_location_insn): New variable.
2697 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2698 (dwarf2out_var_location): Don't record anything after last real
2699 insn. Only change labels if there were any real instructions
2700 in between last note and this one, or if changed sections.
2702 2009-06-11 Richard Henderson <rth@redhat.com>
2704 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2705 note when storing the frame pointer in a register.
2706 (FRP): Don't redefine to nothing for epilogue.
2707 (alpha_expand_epilogue): Mark register and sp restores.
2708 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2710 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2711 when gen_lowpart is needed.
2713 2009-06-11 Richard Henderson <rth@redhat.com>
2715 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2717 * dwarf2out.c (need_data_align_sf_opcode): New.
2718 (div_data_align): Move earlier.
2719 (def_cfa_1, reg_save): Use it.
2721 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2723 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2724 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2725 (ix86_handle_option): Handle OPT_mcrc32.
2726 (ix86_target_string): Add -mcrc32.
2727 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2729 * config/i386/i386.h (TARGET_CRC32): New.
2731 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2732 (sse4_2_crc32di): Likewise.
2734 * config/i386/i386.opt (mcrc32): New.
2736 * doc/invoke.texi: Document -mcrc32.
2738 2009-06-11 Richard Henderson <rth@redhat.com>
2740 * common.opt (gdwarf-): Accept a version number.
2741 * doc/invoke.texi (gdwarf-): Update docs.
2742 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2743 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2744 version level, and record it.
2746 * dwarf2.h (DW_CIE_VERSION): Remove.
2747 * dwarf2out.c (DWARF_VERSION): Remove.
2748 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2749 (output_call_frame_info): Use CIE version 3 for dwarf3,
2750 or if the return register column is out of range for version 1.
2751 (dwarf_stack_op_name): Add all dwarf3 values.
2752 (DEBUG_PUBTYPES_SECTION): New.
2753 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2754 encoding change for dwarf3.
2755 (output_die) [dw_val_class_die_ref]: Likewise.
2756 (output_compilation_unit_header): Emit correct version for dwarf3.
2757 (output_line_info): Likewise.
2758 (output_pubnames): Update for DWARF_VERSION removal.
2759 (output_aranges): Likewise.
2760 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2761 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2762 (dwarf2out_finish): Likewise.
2764 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2766 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2769 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2772 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2773 * builtins.c (expand_builtin_unreachable): New function.
2774 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2775 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2776 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2778 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2779 searching for missing barriers.
2781 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2783 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2784 when -fprofile-generate* was passed.
2785 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2787 2009-06-11 Anthony Green <green@moxielogic.com>
2789 * config/moxie/moxie.md: Define length attribute for all instructions.
2791 (*b<cond:code>): Support limited branch ranges for new PC-relative
2792 branch instructions.
2793 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2795 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2797 * config/i386/i386.c (min_insn_size): Use get_attr_length
2798 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2801 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2802 instead of emit_insn_before.
2804 2009-06-10 Ian Lance Taylor <iant@google.com>
2807 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2810 2009-06-10 Revital Eres <eres@il.ibm.com>
2812 * passes.c (init_optimization_passes): Reschedule
2813 predictive-commoning pass before complete unroll pass.
2815 2009-06-10 Martin Jambor <mjambor@suse.cz>
2817 * cgraph.c (cgraph_node_can_be_local_p): New function.
2818 (cgraph_make_node_local): New function.
2819 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2820 (cgraph_make_node_local): Declare.
2822 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2824 * tree.h (tree_base): Add packed_flag and user_align fields.
2825 Decrease size of spare field.
2826 (TYPE_USER_ALIGN): Use user_align from tree_base.
2827 (DECL_USER_ALIGN): Likewise.
2828 (TYPE_PACKED): Use packed_flag from tree_base.
2829 (DECL_PACKED): Likewise.
2830 (tree_type): Delete packed_flag and user_align fields. Widen
2831 precision field. Widen mode field and shuffle fields to align
2832 mode on an 8-bit boundary.
2833 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2834 Renumber decl_flag_* fields. Fix comments. Widen
2835 decl_common_unused field.
2836 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2837 (DECL_EXTERNAL): Likewise.
2838 (DECL_BIT_FIELD): Likewise.
2839 (DECL_NONADDRESSABLE_P): Likewise.
2840 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2841 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2843 2009-06-10 Ian Lance Taylor <iant@google.com>
2845 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2846 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2847 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2848 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2849 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2850 DEF_VEC_ALLOC_FUNC_P.
2851 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2852 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2853 DEF_VEC_ALLOC_FUNC_O.
2854 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2855 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2856 DEF_VEC_ALLOC_FUNC_I.
2857 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2858 (vec_stack_p_reserve_exact_1): Declare.
2859 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2860 (vec_stack_free): Declare.
2861 (VEC_stack_alloc): Define.
2862 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2863 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2864 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2865 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2867 (stack_vecs): New static variable.
2868 (vec_stack_p_reserve_exact_1): New function.
2869 (vec_stack_o_reserve_1): New static function.
2870 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2871 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2872 (vec_stack_free): New function.
2873 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2874 (VEC_df_ref_stack_alloc): Define.
2875 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2876 DEF_VEC_ALLOC_P_STACK.
2877 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2878 (struct df_collection_rec): Change _vec fields to VEC. Remove
2880 (df_free_collection_rec): Adjust for new fields.
2881 (df_insn_rescan): Use new df_collection_rec fields.
2882 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2883 (df_ref_create_structure, df_ref_record): Likewise.
2884 (df_get_conditional_uses, df_get_call_refs): Likewise.
2885 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2886 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2887 (df_record_exit_block_uses, df_bb_verify): Likewise.
2888 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2889 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2890 Remove count parameter. Change return type to void. Change all
2892 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2893 Remove count parameter. Change return type to void. Change all
2895 (df_install_refs): Change old_vec parameter to VEC. Remove count
2896 parameter. Change all callers.
2897 (df_install_mws): Change old_vec parameter to VEC. Remove count
2898 parameter. Change all callers.
2899 (df_refs_verify): Change new_rec parameter to VEC. Change call
2901 (df_mws_verify): Likewise.
2903 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2905 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2907 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2909 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2911 2009-06-10 Anthony Green <green@moxielogic.com>
2913 * config/moxie/crti.asm: New file.
2914 * config/moxie/crtn.asm: New file.
2915 * config/moxie/moxie.c: New file.
2916 * config/moxie/moxie.h: New file.
2917 * config/moxie/sfp-machine.h: New file.
2918 * config/moxie/moxie-protos.h: New file.
2919 * config/moxie/t-moxie: Created.
2920 * config/moxie/t-moxie-softfp: Created.
2921 * config/moxie/moxie.md: Created.
2922 * config/moxie/constraints.md: Created.
2923 * config.gcc: Add moxie support.
2924 * doc/md.texi (Machine Constraints): Add moxie constraints.
2925 * doc/contrib.texi (Contributors): Mention moxie port.
2926 * doc/install.texi (Specific): Mention the moxie port.
2928 2009-06-09 Ian Lance Taylor <iant@google.com>
2930 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2932 * optabs.c (optab_table): Only use designated initializers if
2933 HAVE_DESIGNATED_INITIALIZERS is defined.
2934 (convert_optab_table): Likewise.
2935 (init_optabs): Always call init_insn_codes if
2936 HAVE_DESIGNATED_INITIALIZERS is not defined.
2938 2009-06-09 Ian Lance Taylor <iant@google.com>
2940 * targhooks.c (default_builtin_vectorized_function): Change fn
2941 parameter to unsigned int.
2942 (default_builtin_vectorized_conversion): Change code parameter to
2944 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2945 * targhooks.h: Update declarations.
2946 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2947 parameter to unsigned int.
2949 * c-typeck.c (comptypes_check_enum_int): New static function.
2950 (comptypes_internal): Add enum_and_int_p parameter. Change all
2952 (comp_target_types): Add location parameter. Change all callers.
2953 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2955 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2956 (build_conditional_expr): Add colon_loc parameter. Change all
2958 (convert_for_assignment): Add location parameter. Change all callers.
2959 * c-parser.c (c_parser_conditional_expression): Pass location of
2960 colon to build_conditional_expr.
2961 * c-tree.h (build_conditional_expr): Update declaration.
2963 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2965 * graphite.c: Revert previous patch.
2967 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2970 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2972 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2974 * tree-ssa-loop-prefetch.c
2975 (loop_prefetch_arrays): Fixed a portability problem in printf format
2978 2009-06-09 Martin Jambor <mjambor@suse.cz>
2980 PR tree-optimization/40351
2981 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2982 refrence to a potential artifical subaccess can be constructed.
2984 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2986 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2987 (sh_override_options): Likewise.
2988 * config/sh/sh.c: Include params.h.
2989 (sh_optimization_options): New.
2990 (sh_override_options): Likewise.
2991 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2992 (OVERRIDE_OPTIONS): Use sh_override_options.
2994 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2996 * dwarf2out.c (emit_cfa_remember): New variable.
2997 (add_fde_cfi): If emit_cfa_remember, recurse to add
2998 DW_CFA_remember_state first.
2999 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3000 instead just set emit_cfa_remember.
3002 2009-06-08 Jan Hubicka <jh@suse.cz>
3005 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3007 2009-06-08 Jan Hubicka <jh@suse.cz>
3010 * cgraphunit.c (save_inline_function_body): Do not copy transform
3011 hooks for saved inline bodies.
3012 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3015 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3017 * jump.c (returnjump_p): Handle delayed branches. Add missing
3020 2009-06-08 Jan Hubicka <jh@suse.cz>
3023 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3024 original node might've been modified.
3025 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3027 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3029 * tree-object-size.c (addr_object_size): Add OSI argument.
3030 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3031 (compute_builtin_object_size, expr_object_size): Adjust callers.
3032 (plus_stmt_object_size): Call addr_object_size instead of
3033 compute_builtin_object_size.
3035 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3036 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3038 * tree-ssa-loop-prefetch.c
3039 (gather_memory_references): Introduced a counter for the number of
3041 (anything_to_prefetch_p): Introduced a counter for the number of
3043 (is_loop_prefetching_profitable): New function with a cost model
3045 (loop_prefetch_arrays): Use the new cost model to determine if
3046 prefetching is profitable.
3047 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3048 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3049 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3050 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3051 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3052 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3054 2009-06-08 Michael Matz <matz@suse.de>
3057 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3058 partitions use the same.
3059 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3060 for basevars of SSA_NAMEs.
3061 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3062 to not expand them twice.
3063 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3066 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3068 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3069 (fdump-final-insns=, gtoggle): New.
3070 * doc/invoke.texi: Document them.
3071 * final.c (rest_of_clean_state): Dump final insn stream.
3072 * gcc.c (invoke_as): Hook in -fcompare-debug.
3073 (static_spec_functions): Add compare-debug-dump-opt,
3074 compare-debug-self-opt and compare-debug-auxbase-opt.
3075 (compare_debug, compare_debug_second, compare_debug_opt): New.
3076 (switches_debug_check, n_switches_debug_check): New.
3077 (debug_auxbase_opt, debug_check_temp_file): New.
3078 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3080 (do_self_spec): Handle arguments after switches.
3081 (do_spec_1): Add .gk extension to temp file basenames for compare.
3082 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3083 (cc1_options): Use it instead of normal auxbase computation for
3084 the second compare-debug compilation.
3085 (compare_files): New.
3086 (main): Set up and implement compare debug mode.
3087 (compare_debug_dump_opt_spec_function): New.
3088 (compare_debug_self_opt_spec_function): New.
3089 (compare_debug_auxbase_opt_spec_function): New.
3090 * toplev.c (process_options): Handle flag_gtoggle,
3091 flag_dump_final_insns.
3092 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3093 during -fcompare-debug-second compilation.
3095 2009-06-07 Ian Lance Taylor <iant@google.com>
3097 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3098 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3100 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3101 with no default node. Change warning with %H to warning_at.
3102 Don't clear warn_switch around case checking.
3103 * doc/invoke.texi (Warning Options): Clarify distinction between
3104 -Wswitch and -Wswitch-enum.
3106 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3108 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3110 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3112 * gbl-ctors.h: Add header guard.
3114 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3116 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3117 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3118 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3119 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3120 prototypes for removed functions.
3121 (expressions_equal_p): Move to ...
3122 * tree-ssa-sccvn.h: ... here and ...
3123 * matrix-reorg.c: ... adjust includes.
3125 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3127 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3129 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3131 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3132 (finish_function): Remove erroneous whitespace.
3134 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3136 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3137 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3139 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3141 * errors.c (internal_error): Commentary typo fix.
3142 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3143 * tree-ssa-pre.c: Ditto.
3145 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3147 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3148 them is supposed to hold actual statements.
3150 2009-06-06 Ian Lance Taylor <iant@google.com>
3152 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3153 empty statements can now have attributes.
3155 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3157 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3158 * config/mips/mips.md: Ditto.
3160 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3162 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3164 (__eabi_uconvert): Likewise.
3166 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3168 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3169 CFI_* definitions with IN_GCC.
3171 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3173 * xcoffout.h (xcoffout_source_line): Update prototype.
3175 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3177 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3178 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3180 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3183 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3184 inlined_function_outer_scope_p blocks for artificial inlines
3186 * tree.c (tree_nonartificial_location): Rewrite using
3187 block_nonartificial_location.
3189 2009-06-05 Revital Eres <eres@il.ibm.com>
3190 Leehod Baruch <leehod@il.ibm.com>
3192 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3193 (expand_expr_real_1): Remove comment.
3194 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3195 Vectorize misaligned access when the target supports it.
3196 (vect_supportable_dr_alignment): Check for unaligned access support.
3197 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3200 2009-06-05 Julian Brown <julian@codesourcery.com>
3202 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3203 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3205 2009-06-05 Richard Guenther <rguenther@suse.de>
3208 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3211 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3213 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3214 (save_gprs): Don't tell unwinder when a global register is saved.
3215 (s390_emit_epilogue): Emit needed epilogue unwind info.
3217 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3219 * dwarf2out.c (deferred_asm_name): New.
3220 (add_name_and_src_coords_attributes): Defer creation of
3221 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3223 (move_linkage_attr): New.
3224 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3227 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3229 * tree-nested.c (finalize_nesting_tree_1): Declare the
3230 frame_decl in the binding tree.
3232 2009-06-04 Cary Coutant <ccoutant@google.com>
3234 * basic-block.h (struct basic_block_def): Add discriminator field.
3235 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3237 * debug.c (do_nothing_debug_hooks): Add additional entry.
3238 (debug_nothing_int_charstar_int): New function.
3239 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3240 (debug_nothing_int_charstar_int): New declaration.
3241 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3242 discriminator value in .loc directive.
3243 * final.c (last_discriminator): New variable.
3244 (discriminator): New variable.
3245 (final_start_function): Initialize above variables, pass current
3246 discriminator to debug hook.
3247 (notice_source_line): Check for discriminator change.
3248 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3249 * sdbout.c (sdbout_source_line): New parameter.
3250 * tree-cfg.c (struct locus_discrim_map): New structure type.
3251 (discriminator_per_locus): New hash table.
3252 (build_gimple_cfg): Allocate and free discriminator hash table.
3253 (make_edges): Call assign_discriminator.
3254 (locus_map_hash): New function.
3255 (locus_map_eq): New function.
3256 (next_discriminator_for_locus): New function.
3257 (same_line_p): New function.
3258 (assign_discriminator): New function.
3259 (make_cond_expr_edges): Call assign_discriminator.
3260 (make_gimple_switch_edges): Likewise.
3261 (first_non_label_stmt): New function.
3262 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3264 * xcoffout.c (xcoffout_source_line): Add new parameter.
3266 * configure.ac (gcc_cv_as_discriminator): New configury check for
3267 gas support for discriminator.
3268 * configure: Regenerate.
3269 * config.in: Regenerate.
3271 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3273 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3274 val after checking for integers.
3276 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3278 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3280 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3281 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3282 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3283 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3284 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3285 X64_SSE_REGPARM_MAX.
3286 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3287 X64_SSE_REGPARM_MAX.
3289 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3291 * gcc.c (report_times_to_file): New.
3292 (execute): Implement it.
3293 (process_command): Support -time=.
3294 * doc/invoke.texi: Document it.
3296 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3298 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3299 that have value exprs.
3301 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3303 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3304 declarations for constants until...
3305 (dw2_output_indirect_constant_1): ... this point.
3307 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3310 * arm.md (arm_addsi3): Don't try to split an add with an
3311 eliminable register until after reload has completed.
3313 2009-06-03 Ian Lance Taylor <iant@google.com>
3315 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3316 * genattrtab.c (write_length_unit_log): Likewise.
3317 * genchecksum.c (dosum): Likewise.
3318 * gengtype.c (write_rtx_next): Likewise.
3319 (finish_root_table, write_roots): Likewise.
3320 * gimple.c (gimple_ops_offset_): Likewise.
3321 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3322 * config/arc/arc.c (arc_attribute_table): Likewise.
3323 * config/arm/arm.c (arm_attribute_table): Likewise.
3324 * config/avr/avr.c (avr_attribute_table): Likewise.
3325 * config/crx/crx.c (crx_attribute_table): Likewise.
3326 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3327 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3328 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3329 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3330 * config/sh/sh.c (sh_attribute_table): Likewise.
3331 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3332 * config/spu/spu.c (spu_attribute_table): Likewise.
3333 * config/v850/v850.c (v850_attribute_table): Likewise.
3335 * config/alpha/alpha.c (vms_attribute_table): Make static.
3336 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3337 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3338 * config/mips/mips.c (mips_attribute_table): Likewise.
3340 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3342 (cc1-checksum.o): Likewise.
3344 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3346 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3348 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3350 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3351 insn if it is changing sp. Use gen_add3_insn instead of
3352 conditionally gen_addsi3 and gen_adddi3.
3353 (offset_below_red_zone_p): New static inline function.
3354 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3355 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3356 * config/rs6000/ppc-asm.h: Include auto-host.h.
3357 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3358 CFI_RESTORE): Define.
3359 * config/rs6000/crtresxgpr.asm: Add unwind info.
3360 * config/rs6000/crtresxfpr.asm: Likewise.
3361 * config/rs6000/crtresgpr.asm: Likewise.
3362 * config/rs6000/crtresfpr.asm: Likewise.
3363 * config/rs6000/crtsavgpr.asm: Likewise.
3364 * config/rs6000/crtsavfpr.asm: Likewise.
3366 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3367 argument of DWARF2_FRAME_REG_OUT macros.
3369 2009-06-03 Julian Brown <julian@codesourcery.com>
3371 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3372 words or less (including TImode) in core registers.
3374 2009-06-03 Richard Guenther <rguenther@suse.de>
3377 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3379 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3381 * statistics.c (statistics_counter_event): Do not record event
3382 in pass dump if its number == -1.
3383 (curr_statistics_hash): Add assert that we never get passes
3384 with static number == -1.
3386 2009-06-03 Richard Guenther <rguenther@suse.de>
3387 Andrey Belevantsev <abel@ispras.ru>
3389 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3390 non-BLKmode arrays addressable.
3392 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3394 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3395 * config/m68k/m68k.h: ... here.
3396 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3399 2009-06-03 Martin Jambor <mjambor@suse.cz>
3401 PR tree-optimization/40323
3402 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3405 2009-06-03 Richard Guenther <rguenther@suse.de>
3407 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3410 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3412 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3413 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3414 JUMP_TABLE_DATA_P where applicable.
3415 * config/sh/sh.c: Ditto.
3416 * config/sh/sh.h: Ditto.
3417 * config/sh/sh.md: Ditto.
3418 * config/sh/symbian.c: Ditto.
3420 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3422 * config/i386/driver-i386.c (describe_cache): Optimize
3423 concatenation of strings. Use snprintf instead of sprintf.
3424 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3425 target when not compiling with GCC.
3427 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3429 * config/sh/sh.c: Revert last change.
3430 (sh_expand_epilogue): Emit a blockage insn before the frame
3431 pointer adjustment unconditionally.
3433 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3435 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3436 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3437 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3438 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3439 to COLLECT_GCC_OPTIONS.
3441 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3443 * collect2.c (target_system_root): New variable.
3444 (main): Handle --sysroot=.
3445 (ignore_library): Strip the sysroot from the library path.
3447 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3449 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3450 (collect2.o): Depend on collect2-aix.h.
3451 (collect2-aix.o): New rule.
3452 * collect2-aix.h: New file.
3453 * collect2-aix.c: Likewise.
3454 * collect2.c: Include collect2-aix.h. Don't undefine
3455 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3456 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3457 Use TARGET_AIX_VERSION instead of _AIX51.
3458 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3459 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3460 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3461 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3462 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3464 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3466 * collect2.c (ignore_library): Avoid premature post-increment
3469 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3471 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3472 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3473 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3474 CROSS_DIRECTORY_STRUCTURE too.
3475 (LINK_LIBG_SPEC): Likewise.
3476 (LIB_SPEC): Add %R to sysroot paths.
3477 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3478 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3479 * config/rs6000/aix51.h: As for aix43.h.
3480 * config/rs6000/aix52.h: Likewise.
3481 * config/rs6000/aix53.h: Likewise.
3482 * config/rs6000/aix61.h: Likewise.
3483 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3484 to the beginning of sysroot paths.
3486 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3488 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3489 INSN_LISTs that are out of the REG_NOTE range.
3491 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3493 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3494 (struct var_to_expand): Likewise.
3495 (struct opt_info): Add head and tail for linked lists of the above.
3496 (analyze_insn_to_expand_var): Initialize next.
3497 (analyze_iv_to_split_insn): Likewise.
3498 (analyze_insns_in_loop): Create linked lists.
3499 (allocate_basic_variable): Simplify for use without hash table.
3500 (insert_var_expansion_initialization): Likewise, make it type-safer.
3501 (combine_var_copies_in_loop_exit): Likewise.
3502 (apply_opt_in_copies): Walk lists rather than hash tables.
3503 (release_var_copies): Simplified and inlined by hand into...
3504 (free_opt_info): ... this function.
3506 2009-06-02 Richard Guenther <rguenther@suse.de>
3508 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3511 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3513 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3514 only for builtins that are not overridden.
3516 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3518 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3521 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3523 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3525 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3527 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3529 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3531 * common.opt (fdump-unnumbered-links): New.
3532 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3533 * print-rtl.c (flag_dump_unnumbered_links): New.
3534 (print_rtx): Test it.
3536 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3538 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3539 push/pop multiple to 8-byte alignment.
3541 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3543 * config/i386/i386.c (queued_cfa_restores): New static variable.
3544 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3546 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3547 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3548 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3549 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3550 note unconditionally.
3551 (ix86_emit_restore_regs_using_mov): Likewise.
3552 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3553 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3554 it through to ix86_emit_restore_reg_using_pop.
3555 (ix86_emit_leave): Add RED_OFFSET argument. Call
3556 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3557 instead of adding REG_CFA_OFFSET note unconditionally.
3558 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3559 the above functions. Call ix86_add_queued_cfa_restore_notes when
3562 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3563 force output of the label even for dwarf2out_do_cfi_asm.
3564 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3565 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3566 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3568 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3569 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3570 dwarf2out_cfi_label callers.
3571 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3572 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3573 Adjust dwarf2out_cfi_label callers.
3574 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3576 * config/i386/i386.h (struct machine_cfa_state,
3577 struct machine_function): Guard with ifndef USED_FOR_TARGET
3578 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3581 * emutls.c (__emutls_get_address): Change arr->size to mean number
3582 of allocated arr->data entries instead of # of slots + 1.
3585 * recog.c (peep2_reinit_state): New function.
3586 (peephole2_init_state): Use it at the end of a basic block and also
3587 when seeing a RTX_FRAME_RELATED_P insn.
3589 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3591 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3592 fixuns_truncrfdi2): New.
3593 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3594 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3595 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3596 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3597 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3598 *recip_approx): Remove.
3599 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3600 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3601 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3603 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3606 2009-06-01 Ian Lance Taylor <iant@google.com>
3608 * attribs.c (register_attribute): Use CONST_CAST.
3609 * collect2.c (main): Use CONST_CAST2.
3610 (scan_prog_file): Likewise.
3611 * gcc.c (process_command, main): Likewise.
3612 * toplev.c (toplev_main): Likewise.
3614 * c-typeck.c (handle_warn_cast_qual): New static function,
3615 partially broken out of build_c_cast.
3616 (build_c_cast): Call handle_warn_cast_qual.
3617 * doc/invoke.texi (Warning Options): Document new effect of
3620 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3622 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3623 (diagnostic_report_current_module): Print columns.
3624 * common.opt (flag_show_column): Enable by default.
3626 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3628 * alias.c (find_base_term): Check for NULL term before returning.
3630 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3632 Revert due to PR40320:
3633 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3634 * calls.c (emit_library_call_value_1): Don't force_operand for move
3637 2009-06-01 Olivier Hainque <hainque@adacore.com>
3638 Eric Botcazou <ebotcazou@adacore.com>
3640 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3641 to be processed as a bitfield for constructor output purposes.
3642 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3644 * varasm.c (oc_local_state): New type, output_constructor
3645 local state to support communication with helpers.
3646 (oc_outer_state): New type, output_constructor outer state of
3647 relevance in recursive calls.
3648 (output_constructor_array_range): New output_constructor helper,
3649 extracted code for an array range element.
3650 (output_constructor_regular_field): New output_constructor helper,
3651 extracted code for an element that is not a bitfield.
3652 (output_constructor_bitfield): New output_constructor helper,
3653 extracted code for a bitfield element. Accept an OUTER state
3654 argument for recursive processing. Recurse on record or array
3655 CONSTRUCTOR values, possibly past noop conversions.
3656 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3657 VALUE is a valid constant-valued expression for use in a static
3658 bit-field initializer.
3659 (output_constructor): Rework to use helpers. Accept and honor an
3660 OUTER state argument for recursive calls. Return total size. Be
3661 prepared for nested constructors initializing bitfields.
3662 (output_constant): Feed OUTER in calls to output_constructor.
3664 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3666 * calls.c (emit_library_call_value_1): Don't force_operand for move
3669 2009-06-01 Nick Clifton <nickc@redhat.com>
3671 * doc/invoke.texi (IA-64 Options): Fix typo.
3673 2009-06-01 Ira Rosen <irar@il.ibm.com>
3675 PR tree-optimization/39129
3676 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3678 (vect_do_peeling_for_loop_bound): Use
3679 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3680 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3681 (vect_loop_versioning): Likewise.
3682 (vect_create_cond_for_alias_checks): Fix indentation.
3683 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3685 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3686 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3687 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3688 "control flow in loop".
3689 (vect_estimate_min_profitable_iters): Use
3690 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3691 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3692 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3693 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3694 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3695 statement belongs to a group of strided accesses with the exact code
3697 (vectorizable_load): Likewise.
3698 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3699 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3701 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3703 * config/freebsd-stdint.h: New file.
3704 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3705 Add freebsd-stdint.h to tm_file.
3707 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3709 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3710 (thumb2_extendhidi2): Likewise.
3712 2009-05-31 Ian Lance Taylor <iant@google.com>
3714 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3716 2009-05-31 Ian Lance Taylor <iant@google.com>
3718 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3719 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3720 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3722 2009-05-31 Jason Merrill <jason@redhat.com>
3724 * tree-pretty-print.c (print_call_name): Take the callee, not the
3725 call itself. Make non-static. Use dump_function_name for functions.
3726 (dump_generic_node): Adjust.
3727 * diagnostic.h: Declare print_call_name.
3728 * gimple-pretty-print.c (dump_gimple_call): Use it.
3730 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3732 * config/sh/sh.md (ashldi3_std): New define_expand.
3735 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3738 * config/sh/sh.c: Include debug.h.
3739 (sh_expand_epilogue): Emit a blockage insn before the frame
3740 pointer adjustment also when dwarf2out_do_frame returns true.
3742 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3744 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3745 (thumb2_extendqidi2): New pattern.
3747 2009-05-31 Ira Rosen <irar@il.ibm.com>
3749 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3750 mark phis for renaming.
3751 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3752 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3753 Call mark_sym_for_renaming.
3754 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3755 * tree-vect-loop.c (vect_transform_loop): Remove
3756 vect_memsyms_to_rename initialization and a call to
3757 mark_set_for_renaming.
3759 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3762 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3763 frame related even if !set_cfa && style < 0.
3765 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3767 * config/i386/mingw-tls.c: New file.
3768 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3769 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3770 defining _WIN32 but not __CYGWIN__.
3772 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3774 * configure.ac: Add MPC support.
3776 * config.in, configure: Regenerate.
3778 2009-05-29 Richard Henderson <rth@redhat.com>
3780 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3781 NOTE_INSN_BASIC_BLOCK.
3782 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3783 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3784 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3786 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3788 (add_cfi): Disable check redefining cfa away from drap.
3789 (lookup_cfa_1): Add remember argument; handle remember/restore.
3790 (lookup_cfa): Pass remember argument.
3791 (cfa_remember): New.
3792 (compute_barrier_args_size_1): Remove sibcall check.
3793 (dwarf2out_frame_debug_def_cfa): New.
3794 (dwarf2out_frame_debug_adjust_cfa): New.
3795 (dwarf2out_frame_debug_cfa_offset): New.
3796 (dwarf2out_frame_debug_cfa_register): New.
3797 (dwarf2out_frame_debug_cfa_restore): New.
3798 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3799 (dwarf2out_begin_epilogue): New.
3800 (dwarf2out_frame_debug_restore_state): New.
3801 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3802 DW_CFA_restore_state.
3803 (output_cfi_directive): Likewise.
3804 (convert_cfa_to_fb_loc_list): Likewise.
3805 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3806 * dwarf2out.h: Update.
3807 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3808 (copy_insn_1): Early out for null.
3809 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3810 and dwarf2out_frame_debug_restore_state.
3811 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3812 (prologue_insn_hash, epilogue_insn_hash): New.
3813 (free_after_compilation): Adjust freeing accordingly.
3814 (record_insns): Create hash table if needed; push insns into
3815 hash instead of array.
3816 (maybe_copy_epilogue_insn): New.
3817 (contains): Search hash table instead of array.
3818 (sibcall_epilogue_contains): Remove.
3819 (thread_prologue_and_epilogue_insns): Split eh_return insns
3820 and mark them as epilogues.
3821 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3822 scanning in terms of basic blocks.
3823 * insn-notes.def (CFA_RESTORE_STATE): New.
3824 * jump.c (returnjump_p_1): Accept EH_RETURN.
3825 (eh_returnjump_p_1, eh_returnjump_p): New.
3826 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3827 CFA_REGISTER, CFA_RESTORE): New.
3828 * rtl.def (EH_RETURN): New.
3829 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3831 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3832 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3834 * config/i386/i386.c (gen_push): Update cfa state.
3835 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3836 add a CFA_ADJUST_CFA note.
3837 (ix86_dwarf_handle_frame_unspec): Remove.
3838 (ix86_expand_prologue): Update cfa state.
3839 (ix86_emit_restore_reg_using_pop): New.
3840 (ix86_emit_restore_regs_using_pop): New.
3841 (ix86_emit_leave): New.
3842 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3843 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3844 * config/i386/i386.h (struct machine_cfa_state): New.
3845 (ix86_cfa_state): New.
3846 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3847 (eh_return_internal): Merge from eh_return_<mode>,
3848 use eh_return rtx, split w/ epilogue.
3850 2009-05-29 Ian Lance Taylor <iant@google.com>
3852 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3854 * calls.c (emit_library_call_value_1): Likewise.
3856 * c-typeck.c (c_build_va_arg): New function.
3857 * c-tree.h (c_build_va_arg): Declare.
3858 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3859 instead of build_va_arg.
3861 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3863 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3864 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3865 (ptr_difference_cost): Use affine combinations to compute it.
3866 (difference_cost): Likewise.
3867 (get_computation_cost_at): Compute more accurate cost for addresses
3868 if the ratio is a multiplier allowed in addresses.
3869 For non-addresses, consider that an additional offset or symbol is
3872 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3874 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3875 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3877 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3878 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3879 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3881 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3882 to 1 for TYPE_SSE{IADD1,CVT1}.
3883 (prefix_vex_imm8): Removed.
3884 (length_vex): Only pass 1 as second argument to
3885 ix86_attr_length_vex_default if prefix_extra is 0.
3886 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3887 (length): For prefix vex computation use length_immediate
3888 attribute instead of prefix_vex_imm8.
3889 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3890 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3891 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3892 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3893 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3894 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3895 a space in between the operands.
3896 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3897 if one operand is 0xff and the other one si, di, bp or sp.
3898 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3899 other one si, di, bp or sp.
3900 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3901 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3902 type and mode attributes.
3903 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3904 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3905 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3906 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3907 prefix_data16 attribute iff MODE_DF.
3908 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3909 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3910 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3911 constm128_operand in length_immediate computation.
3912 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3913 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3914 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3915 length_immediate attribute to 1.
3916 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3917 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3918 for certain alternatives.
3919 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3920 prefix_data16 attribute if MODE_V1DF.
3921 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3922 length_immediate to 1.
3923 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3924 length_address to 4, set mode attribute to MODE_DI.
3925 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3926 (fxam<mode>2_i387): Set length attribute to 4.
3927 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3928 *prefetch_3dnow_rex): Override length_address attribute.
3929 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3931 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3932 (constm128_operand): Removed.
3933 * config/i386/i386.c (memory_address_length): For
3934 disp && !index && !base in 64-bit mode account for SIB byte if
3935 print_operand_address can't optimize disp32 into disp32(%rip)
3936 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3937 for fs: or gs: segment.
3938 (ix86_attr_length_immediate_default): When checking if shortform
3939 is possible, truncate immediate to the length of the non-shortened
3941 (ix86_attr_length_address_default): Ignore MEM_P operands
3943 (ix86_attr_length_vex_default): Only check for DImode on
3944 GENERAL_REG_P operands.
3945 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3946 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3947 (sse_cvttps2pi): Clear prefix_rep attribute.
3948 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3950 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3951 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3952 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3953 iff operand 2 is const_int_operand.
3954 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3955 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3956 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3958 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3960 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3961 prefix_data16 attribute for movlpd and movhpd instructions.
3962 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3963 length_immediate for shufpd instruction.
3964 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3965 (avx_cmpp<avxmodesuffixf2c><mode>3,
3966 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3967 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3968 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3969 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3970 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3971 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3972 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3973 prefix_data16 attribute for the first alternative to 1.
3974 (*avx_loadlps): Override length_immediate for the first alternative.
3975 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3976 attributes for second alternative.
3977 (*vec_concatv2sf_sse4_1): Override length_immediate and
3978 prefix_data16 attributes for second alternative.
3979 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3980 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3981 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3982 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3983 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3984 prefix_data16 and length_immediate to 1.
3985 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3987 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3988 prefix_extra attribute for variants that don't have 0f prefix alone.
3989 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3990 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3991 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3992 *sse4_1_pextrd): Set length_immediate to 1.
3993 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3994 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3996 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3997 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3998 length_immediate to 1 for second alternative.
3999 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4000 prefix_extra and length_immediate attributes for the first
4002 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4004 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4005 to 1 for the first and third alternative.
4006 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4008 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4010 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4012 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4013 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4014 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4015 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4016 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4017 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4018 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4019 ssse3_psign<mode>3): Override prefix_rex attribute.
4020 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4021 (ssse3_palignrti): Override length_immediate to 1.
4022 (ssse3_palignrdi): Override length_immediate to 1, override
4023 prefix_rex attribute.
4024 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4025 (sse4a_extrqi): Override length_immediate to 2.
4026 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4027 (sse4a_insertq): Override prefix_data16 to 0.
4028 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4029 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4030 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4031 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4032 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4033 and length_immediate to 1.
4034 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4035 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4036 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4037 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4038 and length_immediate to 1.
4039 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4040 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4041 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4042 avx_ptest256): Override prefix_extra to 1.
4043 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4044 Override prefix_data16 and length_immediate to 1.
4045 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4046 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4047 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4048 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4049 prefix_data16 to 0 and prefix_extra to 2.
4050 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4051 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4053 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4054 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4055 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4056 and prefix_extra to 2.
4057 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4058 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4059 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4060 avx_vpermilvar<mode>3,
4061 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4062 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4063 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4064 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4065 Override prefix_extra to 1.
4066 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4067 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4068 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4069 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4070 prefix_extra and length_immediate to 1.
4071 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4073 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4074 to 1 for the first alternative.
4075 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4076 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4078 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4079 *movv2sf_internal_avx, *movv2sf_internal): Override
4080 prefix_rep attribute for certain alternatives.
4081 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4082 attributes for certain alternatives.
4083 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4084 attributes for certain alternatives.
4085 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4086 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4087 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4088 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4089 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4090 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4091 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4092 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4093 length_immediate to 1 if operand 2 is const_int_operand.
4094 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4095 *vec_extractv2si_1): Set length_immediate attribute to 1.
4096 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4097 using old 3DNOW insn rather than SSE/3DNOW_A.
4098 (mmx_emms, mmx_femms): Clear modrm attribute.
4100 2009-05-29 Martin Jambor <mjambor@suse.cz>
4102 * tree-sra.c: New implementation of SRA.
4104 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4105 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4106 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4107 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4108 (SRA_MAX_STRUCTURE_COUNT): Removed.
4109 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4110 * doc/invoke.texi (sra-max-structure-size): Removed.
4111 (sra-field-structure-ratio): Removed.
4113 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4116 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4119 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4121 PR rtl-optimization/40101
4122 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4123 seqno. Adjust comment.
4124 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4125 inserting bookkeeping before a jump, the jump is not scheduled.
4126 When no positive seqno found, provide a value. Add comment.
4128 2009-05-29 Richard Guenther <rguenther@suse.de>
4130 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4131 short-cutting on the first component.
4133 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4136 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4137 for trees other than decls/types.
4139 2009-05-29 Richard Guenther <rguenther@suse.de>
4141 * tree-ssa-operands.c (get_expr_operands): Do not handle
4142 INDIRECT_REFs in the handled-component case. Remove
4143 unused get_ref_base_and_extent case.
4144 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4145 tree_low_cst and host_integerp where possible.
4146 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4147 codes for equivalence.
4148 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4150 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4152 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4153 to tmake_file for i[34567]86-*-cygwin*.
4155 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4158 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4159 (altivec_categorize_keyword, init_vector_keywords,
4160 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4163 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4165 * tree.c (handle_dll_attribute): Check if node is
4166 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4168 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4170 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4172 (thumb2_zero_extendqidi2): Likewise.
4174 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4176 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4177 instead of gen_movrt.
4178 * config/sh/sh.md (movrt): Remove.
4180 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4182 * doc/invoke.texi (IA-64 Options):
4183 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4184 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4185 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4186 -msched-prefer-non-control-spec-insns,
4187 -msched-stop-bits-after-every-cycle,
4188 -msched-count-spec-in-critical-path,
4189 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4190 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4191 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4192 and -msched-spec-verbose.
4194 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4196 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4197 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4199 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4201 2009-05-28 Richard Guenther <rguenther@suse.de>
4203 * tree-ssa-alias.c (ao_ref_init): New function.
4204 (ao_ref_base): Likewise.
4205 (ao_ref_base_alias_set): Likewise.
4206 (ao_ref_alias_set): Likewise.
4207 (refs_may_alias_p_1): Change signature.
4208 (refs_may_alias_p): Adjust.
4209 (refs_anti_dependent_p): Likewise.
4210 (refs_output_dependent_p): Likewise.
4211 (call_may_clobber_ref_p_1): Change signature.
4212 (call_may_clobber_ref_p): Adjust.
4213 (stmt_may_clobber_ref_p_1): New function split out from ...
4214 (stmt_may_clobber_ref_p): ... here.
4215 (maybe_skip_until): Adjust signature.
4216 (get_continuation_for_phi): Likewise.
4217 (walk_non_aliased_vuses): Likewise.
4218 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4219 (ao_ref_init): Declare.
4220 (ao_ref_base): Likewise.
4221 (ao_ref_alias_set): Likewise.
4222 (stmt_may_clobber_ref_p_1): Likewise.
4223 (walk_non_aliased_vuses): Adjust.
4224 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4225 (get_ref_from_reference_ops): remove.
4226 (vn_reference_lookup_2): Adjust signature.
4227 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4228 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4229 (vn_reference_lookup): Adjust.
4230 (vn_reference_insert): Likewise.
4231 (vn_reference_insert_pieces): Adjust signature.
4232 (visit_reference_op_call): Adjust.
4233 * tree-ssa-pre.c (get_expr_type): Simplify.
4234 (phi_translate_1): Adjust.
4235 (compute_avail): Likewise.
4236 (translate_vuse_through_block): Do not re-build trees.
4237 (value_dies_in_block_x): Likewise.
4238 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4240 (vn_reference_lookup_pieces): Adjust declaration.
4241 (vn_reference_insert_pieces): Likewise.
4243 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4245 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4246 with checking disabled.
4248 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4252 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4253 macro definition for support of three-operand format aligned
4254 .comm directive in assembler on cygwin/pe/mingw target OS.
4255 * configure: Regenerate.
4256 * config.h: Regenerate.
4258 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4259 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4260 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4262 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4263 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4265 2009-05-28 Ira Rosen <irar@il.ibm.com>
4267 PR tree-optimization/40254
4268 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4269 in analysis of basic blocks.
4271 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4274 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4275 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4276 (TARGET_INITIALIZER): Use it.
4277 * cse.c (CHEAPER): Move it up to the other macros.
4278 (insert): Rename this ...
4279 (insert_with_costs): ... to this. Add cost parameters. Update
4281 (insert): New function. Call insert_with_costs.
4282 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4283 find_reg_offset_for_const, try_const_anchors): New functions.
4284 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4285 when using a const-anchor. Call insert_const_anchors.
4286 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4287 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4289 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4291 * tree-inline.c (remap_decls): Enable nonlocalized variables
4292 when not optimizing.
4294 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4296 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4297 Simplify other tests involving optimize.
4299 2009-05-27 Tom Tromey <tromey@redhat.com>
4301 * unwind-dw2.c (_Unwind_DebugHook): New function.
4302 (uw_install_context): Call _Unwind_DebugHook.
4304 2009-05-27 Tom Tromey <tromey@redhat.com>
4306 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4308 2009-05-27 Ian Lance Taylor <iant@google.com>
4310 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4311 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4312 (ALL_LINKERFLAGS): Define.
4313 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4314 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4315 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4316 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4317 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4318 $(LINKER_FOR_BUILD).
4319 (build/gcov-iov$(build_exeext)): Likewise.
4321 2009-05-27 Julian Brown <julian@codesourcery.com>
4323 * gcse.c (target.h): Include.
4324 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4325 copy of argument to a pseudo register.
4327 2009-05-27 Diego Novillo <dnovillo@google.com>
4329 * tree-ssa-live.c (dump_scope_block): Document arguments.
4330 (dump_scope_blocks): Document.
4331 (debug_scope_blocks): New.
4332 * tree-flow.h (debug_scope_blocks): Declare.
4334 2009-05-21 Denis Chertykov <denisc@overta.ru>
4336 * doc/contrib.texi (Contributors): Add myself to the list.
4338 2009-05-27 Olivier Hainque <hainque@adacore.com>
4340 * expr.c (target_align): New function. Alignment the TARGET of an
4341 assignment may be assume to have.
4342 (highest_pow2_factor_for_target): Use it instead of relying on
4343 immediate tree attributes of TARGET, not necessarily honored when
4344 intermediate bitfields are involved.
4346 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4349 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4350 AVX, SSE4, AES, PCLMUL and POPCNT.
4352 2009-05-27 Diego Novillo <dnovillo@google.com>
4354 * tree-pretty-print.c (dump_location): New.
4355 (dump_generic_node): Call it.
4356 Factor code to handle BLOCK nodes ...
4357 (dump_block_node): ... here.
4359 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4361 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4363 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4365 * gcc-plugin.h: Include config.h and system.h.
4366 (IN_GCC): Define if not defined.
4368 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4371 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4374 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4376 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4378 * config/m32r/m32r.h: Ditto.
4379 * config/m32r/m32r.md: Ditto.
4380 * config/m32r/predicates.md: Ditto.
4382 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4384 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4386 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4389 (Loading plugins): typo.
4390 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4391 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4392 (Interacting with the GCC Garbage Collector): Added new section.
4393 (Giving information about a plugin): Added new section for
4395 * ggc.h (ggc_register_root_tab): Added declaration.
4396 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4397 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4398 (register_callback): Improved comment in declaration.
4399 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4400 (extra_root_vec) Added static variable for dynamic roots registration.
4401 (ggc_register_root_tab) Added new routine.
4402 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4403 PLUGIN_GGC_MARKING event.
4404 * ggc-zone.c: Include plugin.h.
4405 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4406 * ggc-page.c: Include plugin.h.
4407 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4408 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4409 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4410 (register_callback): check lack of callbacks for
4411 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4412 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4413 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4414 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4415 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4416 dependency on plugin.h.
4417 (plugin.o): Added dependency on ggc.h...
4419 2009-05-26 Richard Guenther <rguenther@suse.de>
4423 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4424 with mismatched comparison modes.
4426 * expr.c (expand_expr_real_1): Expand the operand of a
4427 VIEW_CONVERT_EXPR in its natural mode.
4429 2009-05-26 Ian Lance Taylor <iant@google.com>
4431 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4432 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4433 (ALL_COMPILERFLAGS): Define.
4434 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4435 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4436 (collect2$(exeext), collect2.o): Likewise.
4437 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4438 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4439 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4440 (libbackend.o, intl.o, cppdefault.o): Likewise.
4441 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4442 (build/%.o): Use $(COMPILER_FOR_BUILD).
4443 (build/gen%$(build_exeext)): Likewise.
4444 (build/gcov-iov$(build_exeext)): LIkewise.
4445 * config/t-darwin (darwin.o): Use $(COMPILER).
4446 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4447 * config/t-sol2 (sol2-c.o): Likewise.
4449 * config/t-vxworks (vxworks.o): Likewise.
4450 * config/x-darwin (host-darwin.o): Likewise.
4451 * config/x-hpux (host-hpux.o): Likewise.
4452 * config/x-linux (host-linux.o): Likewise.
4453 * config/x-solaris (host-solaris.o): Likewise.
4454 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4455 * config/arm/t-arm (arm-c.o): Likewise.
4456 * config/arm/t-pe (pe.o): Likewise.
4457 * config/arm/t-wince-pe (pe.o): Likewise.
4458 * config/i386/t-cygming (winnt.o): Likewise.
4459 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4460 * config/i386/t-cygwin (cygwin1.o): Likewise.
4461 (cygwin2.o): Likewise.
4462 * config/i386/t-i386 (i386-c.o): Likewise.
4463 * config/i386/t-interix (winnt.o): Likewise.
4464 * config/i386/t-netware (netware.o): Likewise.
4465 * config/i386/t-nwld (nwld.o): Likewise.
4466 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4467 * config/i386/x-i386 (driver-i386.o): Likewise.
4468 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4469 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4470 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4471 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4472 * config/mips/x-native (driver-native.o): Likewise.
4473 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4474 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4475 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4476 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4477 * config/score/t-score-elf (score7.o): Likewise.
4478 (score3.o): Likewise.
4479 * config/sh/t-sh (sh-c.o): Likewise.
4480 * config/sh/t-symbian (sh-c.o): Likewise.
4481 (symbian.o): Likewise.
4482 * config/spu/t-spu-elf (spu-c.o): Likewise.
4483 * config/v850/t-v850 (v850-c.o): Likewise.
4484 * config/v850/t-v850e (v850-c.o): Likewise.
4486 2009-05-26 Richard Guenther <rguenther@suse.de>
4488 PR tree-optimization/40122
4489 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4490 VECTOR_CSTs if possible.
4491 (fold_gimple_assign): Likewise.
4493 2009-05-26 Richard Guenther <rguenther@suse.de>
4496 * fold-const.c (fold_binary): Use the correct types for building
4499 2009-05-26 Richard Guenther <rguenther@suse.de>
4501 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4502 redundant calls to merge_alias_info.
4503 (bump_vector_ptr): Likewise.
4504 * tree-ssa-copy.c (merge_alias_info): Remove.
4505 (replace_exp_1): Remove call to merge_alias_info.
4506 (propagate_tree_value): Likewise.
4507 (fini_copy_prop): Propagate points-to info.
4508 * tree-flow.h (merge_alias_info): Remove.
4510 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4512 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4514 2009-05-25 Jan Hubicka <jh@suse.cz>
4516 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4517 * cgraph.h (struct inline_summary): New filed self_wize,
4518 size_inlining_benefit, self_time and time_inlining_benefit.
4519 (struct cgraph_global_info): Replace insns by time ans size fields.
4520 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4521 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4522 (ipcp_update_callgraph): Do not touch function bodies.
4523 * ipa-inline.c: Include except.h
4524 (MAX_TIME): New constant.
4525 (overall_insns): Remove.
4527 (overall_size, max_benefit): New static variables.
4528 (cgraph_estimate_time_after_inlining): New function.
4529 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4530 (cgraph_clone_inlined_nodes): Update size.
4531 (cgraph_mark_inline_edge): Update size.
4532 (cgraph_estimate_growth): Use size info.
4533 (cgraph_check_inline_limits): Check size.
4534 (cgraph_default_inline_p): Likewise.
4535 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4536 (cgraph_decide_recursive_inlining): Check size.
4537 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4539 (cgraph_decide_inlining): Likewise.
4540 (cgraph_decide_inlining_incrementally): Likewise; honor
4541 PARAM_EARLY_INLINING_INSNS.
4542 (likely_eliminated_by_inlining_p): New predicate.
4543 (estimate_function_body_sizes): New function.
4544 (compute_inline_parameters): Use it.
4545 * except.c (must_not_throw_labels): New function.
4546 * except.h (must_not_throw_labels): Declare.
4547 * tree-inline.c (init_inline_once): Kill inlining_weigths
4548 * tree-ssa-structalias.c: Avoid uninitialized warning.
4549 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4550 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4551 (PARAM_INLINE_CALL_COST): Remove.
4552 (PARAM_EARLY_INLINING_INSNS): New.
4554 2009-05-25 Richard Guenther <rguenther@suse.de>
4556 PR tree-optimization/36327
4557 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4558 callback for reference translation or lookup at the point of may-defs.
4559 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4560 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4561 for union COMPONENT_REFs.
4562 (vn_reference_lookup_3): New callback. Lookup from memset
4563 and CONSTRUCTOR assignment, translate through struct copies.
4564 (vn_reference_lookup_pieces): Make sure to not free the
4565 passed operands array. Adjust walk_non_aliased_vuses call.
4566 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4567 make sure we do not leak memory.
4569 2009-05-25 Richard Guenther <rguenther@suse.de>
4571 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4572 * tree-inline.c (expand_call_inline): Reset the escaped and
4574 * tree-ssa-structalias.c (pass_build_ealias): New.
4575 * tree-pass.h (pass_build_ealias): Declare.
4576 * passes.c (init_optimization_passes): Add PTA during
4577 early optimizations.
4578 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4579 and CALLUSED solutions.
4580 (dump_points_to_solution): New function, split out from ...
4581 (dump_points_to_info_for): ... here.
4582 * tree-parloops.c (parallelize_loops): Reset the escaped and
4585 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4588 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4589 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4591 2009-05-25 Ira Rosen <irar@il.ibm.com>
4593 PR tree-optimization/40238
4594 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4595 statements after basic block's labels.
4596 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4597 to free the allocated memory.
4599 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4601 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4602 return address with a USE.
4604 2009-05-24 Richard Guenther <rguenther@suse.de>
4607 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4608 array type from the main variant of the inner type.
4610 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4612 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4613 definition to bool (from int) to un-break build.
4614 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4616 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4618 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4619 discard_stmt_changes): Delete.
4620 * tree-ssa-operands.c (scb_stack): Delete.
4621 (init_ssa_operands): Do not initialize it.
4622 (fini_ssa_operands): Do not free it.
4623 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4625 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4626 update_stmt, remove the others. Fix comments.
4627 * tree-dfa.c (optimize_stack_restore): Likewise.
4628 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4629 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4630 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4631 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4633 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4634 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4635 (dom_opt_finalize_block): Likewise, adjusting access to
4637 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4638 (stmts_to_rescan): Change item type to gimple.
4639 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4641 2009-05-24 Ira Rosen <irar@il.ibm.com>
4643 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4644 * tree-pass.h (pass_slp_vectorize): New pass.
4645 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4646 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4647 * tree-vectorizer.c (timevar.h): Include.
4648 (user_vect_verbosity_level): Declare.
4649 (vect_location): Fix comment.
4650 (vect_set_verbosity_level): Update user_vect_verbosity_level
4651 instead of vect_verbosity_level.
4652 (vect_set_dump_settings): Add an argument. Ignore user defined
4653 verbosity if dump flags require higher level of verbosity. Print to
4654 stderr only for loop vectorization.
4655 (vectorize_loops): Update call to vect_set_dump_settings.
4656 (execute_vect_slp): New function.
4657 (gate_vect_slp): Likewise.
4658 (struct gimple_opt_pass pass_slp_vectorize): New.
4659 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4661 (vec_info_for_bb): New function.
4662 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4663 (VECTORIZATION_ENABLED): New macro.
4664 (SLP_ENABLED, SLP_DISABLED): Likewise.
4665 (vect_is_simple_use): Add bb_vec_info argument.
4666 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4667 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4668 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4669 vect_schedule_slp, vect_analyze_slp): Likewise.
4670 (vect_analyze_stmt): Add slp_tree argument.
4671 (find_bb_location): Declare.
4672 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4673 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4674 (vect_analyze_loop_operations, vect_analyze_loop,
4675 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4676 vect_finalize_reduction, vectorizable_reduction,
4677 vectorizable_live_operation, vect_transform_loop): Likewise.
4678 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4679 skip evolution analysis if analyzing a basic block.
4680 (dr_analyze_indices): Likewise.
4681 (initialize_data_dependence_relation): Skip the test whether the
4682 object is invariant for basic blocks.
4683 (compute_all_dependences): Skip dependence analysis for data
4684 references in basic blocks.
4685 (find_data_references_in_stmt): Don't fail in case of invariant
4686 access in basic block.
4687 (find_data_references_in_bb): New function.
4688 (find_data_references_in_loop): Move code to
4689 find_data_references_in_bb and add a call to it.
4690 (compute_data_dependences_for_bb): New function.
4691 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4692 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4694 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4695 unknown dependence in basic block and fail in case of dependence in
4697 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4698 dependence instances from either loop or basic block vectorization
4700 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4701 before calling nested_in_vect_loop_p.
4702 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4703 dependence instances from either loop or basic block vectorization
4705 (vect_verify_datarefs_alignment): Likewise.
4706 (vect_enhance_data_refs_alignment): Adjust function calls.
4707 (vect_analyze_data_refs_alignment): Likewise.
4708 (vect_analyze_group_access): Fix printing. Skip different checks if
4709 DR_STEP is 0. Keep strided stores either in loop or basic block
4710 vectorization data structure. Fix indentation.
4711 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4713 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4714 dependence instances from either loop or basic block vectorization
4716 (vect_analyze_data_refs): Update comment. Call
4717 compute_data_dependences_for_bb to analyze basic blocks.
4718 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4719 case of loop vectorization. In case of basic block vectorization use
4720 data-ref itself as a base.
4721 (vect_create_data_ref_ptr): In case of basic block vectorization:
4722 don't advance the pointer, add new statements before the current
4723 statement. Adjust function calls.
4724 (vect_supportable_dr_alignment): Support only aligned accesses in
4725 basic block vectorization.
4726 * common.opt (ftree-slp-vectorize): New flag.
4727 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4728 (vect_pattern_recog_1): Likewise.
4729 * tree-vect-stmts.c (process_use): Likewise.
4730 (vect_init_vector): Add new statements in the beginning of the basic
4731 block in case of basic block SLP.
4732 (vect_get_vec_def_for_operand): Adjust function calls.
4733 (vect_finish_stmt_generation): Likewise.
4734 (vectorizable_call): Add assert that it is loop vectorization, adjust
4736 (vectorizable_conversion, vectorizable_assignment): Likewise.
4737 (vectorizable_operation): In case of basic block SLP, take
4738 vectorization factor from statement's type and skip the relevance
4739 check. Adjust function calls.
4740 (vectorizable_type_demotion): Add assert that it is loop
4741 vectorization, adjust function calls.
4742 (vectorizable_type_promotion): Likewise.
4743 (vectorizable_store): Check for outer loop only in case of loop
4744 vectorization. Adjust function calls. For basic blocks, skip the
4745 relevance check and don't advance pointers.
4746 (vectorizable_load): Likewise.
4747 (vectorizable_condition): Add assert that it is loop vectorization,
4748 adjust function calls.
4749 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4750 that it is not reduction, get vector type, call only supported
4751 functions, skip loop specific parts.
4752 (vect_transform_stmt): Check for outer loop only in case of loop
4754 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4755 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4756 for external definition.
4757 * passes.c (pass_slp_vectorize): New pass.
4758 * tree-vect-slp.c (find_bb_location): New function.
4759 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4760 check for patterns only in loops.
4761 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4762 case of multiple types in basic block SLP.
4763 (vect_mark_slp_stmts_relevant): New function.
4764 (vect_supported_load_permutation_p): Fix comment.
4765 (vect_analyze_slp_instance): Add argument. In case of basic block
4766 SLP, take vectorization factor from statement's type, check that
4767 unrolling factor is 1. Adjust function call. Save SLP instance in
4768 either loop or basic block vectorization structure. Return FALSE,
4770 (vect_analyze_slp): Add argument. Get strided stores groups from
4771 either loop or basic block vectorization structure. Return FALSE
4772 if basic block SLP failed.
4773 (new_bb_vec_info): New function.
4774 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4775 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4776 (vect_schedule_slp): Add argument. Get SLP instances from either
4777 loop or basic block vectorization structure. Set vectorization factor
4778 to be 1 for basic block SLP.
4779 (vect_slp_transform_bb): New function.
4780 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4782 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4784 * final.c (shorten_branches): Do not align labels for jump tables.
4785 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4787 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4789 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4790 Remove outdated reference to flow.c and fix nits.
4791 * doc/gccint.texi: Tweak RTL description.
4792 * doc/rtl.texi: Likewise.
4794 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4796 * config/avr/avr.c: Change my email address.
4797 * config/avr/avr.h: Likewise.
4798 * config/avr/avr.md: Likewise.
4799 * config/avr/avr-protos.h: Likewise.
4800 * config/avr/libgcc.S: Likewise.
4802 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4804 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4805 (spu_split_load, spu_split_store): Change return type to int.
4806 (spu_split_convert): Declare.
4807 * config/spu/predicates.md (spu_mem_operand): Remove.
4808 (spu_mov_operand): Update.
4809 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4810 * config/spu/spu.c (regno_aligned_for_load): Remove.
4811 (reg_aligned_for_addr, spu_expand_load): Define.
4812 (spu_expand_extv): Reimplement and handle MEM.
4813 (spu_expand_insv): Handle MEM.
4814 (spu_sched_reorder): Handle insn's with length 0.
4815 (spu_legitimate_address_p): Reimplement.
4816 (store_with_one_insn_p): Return TRUE for any mode with size
4817 larger than 16 bytes.
4818 (address_needs_split): Define.
4819 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4821 (spu_convert_move): Define.
4822 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4823 (spu_split_store): Change all MEM's to TImode.
4824 (spu_init_expanders): Preallocate registers that correspond to
4825 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4827 (spu_split_convert): Define.
4828 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4829 (_move<mode>, _movdi, _movti): Update predicate and condition.
4830 (load, store): Change to define_split.
4831 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4833 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4834 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4835 define_insn_and_split of lshr<mode>3.
4836 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4837 (<v>ashr<mode>3_imm): Define.
4838 (extv, extzv, insv): Allow MEM operands.
4839 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4840 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4841 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4842 (_spu_convert2): Change to define_insn_and_split and remove the
4843 corresponding define_peephole2.
4844 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4845 Change predicates to memory_operand.
4847 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4849 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4851 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4853 PR tree-optimization/40219
4854 * tree.c (iterative_hash_expr): Make sure the builtin function is
4855 a normal builtin function and not a front end or back end builtin
4856 before indexing into the built_in_decls array.
4858 2009-05-22 Richard Guenther <rguenther@suse.de>
4861 * alias.c (write_dependence_p): Do not use TBAA for answering
4862 anti-dependence or output-dependence.
4863 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4864 (emit_pointer_definition): Remove.
4865 (emit_alias_warning): Likewise.
4866 (find_what_var_points_to): Remove TBAA pruning code.
4867 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4869 (compute_points_to_sets): Remove code computing the set of
4870 dereferenced pointers.
4871 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4872 oracle for querying anti and output dependencies.
4873 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4874 if TBAA may be applied.
4875 (refs_anti_dependent_p): New function.
4876 (refs_output_dependent_p): Likewise.
4877 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4878 (refs_output_dependent_p): Likewise.
4879 * doc/tree-ssa.texi (Memory model): New section.
4880 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4881 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4882 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4883 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4884 * expr.c (expand_expr_real_1): Likewise.
4885 * gimple-low.c (lower_stmt): Likewise.
4886 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4887 (dump_gimple_cdt): Remove.
4888 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4889 (gimple_size): Likewise.
4890 (walk_gimple_op): Likewise.
4891 (is_gimple_stmt): Likewise.
4892 (walk_stmt_load_store_addr_ops): Likewise.
4893 (gimple_build_cdt): Remove.
4894 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4895 * gimple.h (gimple_cdt_new_type): Remove.
4896 (gimple_cdt_new_type_ptr): Likewise.
4897 (gimple_cdt_set_new_type): Likewise.
4898 (gimple_cdt_location): Likewise.
4899 (gimple_cdt_location_ptr): Likewise.
4900 (gimple_cdt_set_location): Likewise.
4901 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4902 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4903 GIMPLE_CHANGE_DYNAMIC_TYPE.
4904 (verify_types_in_gimple_stmt): Likewise.
4905 * tree-inline.c (estimate_num_insns): Likewise.
4906 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4907 (copy_decl_to_var): Likewise.
4908 (copy_result_decl_to_var): Likewise.
4909 * tree-pretty-print.c (dump_generic_node): Do not handle
4910 CHANGE_DYNAMIC_TYPE_EXPR.
4911 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4912 * tree-ssa-operands.c (get_expr_operands): Likewise.
4913 * tree-ssa-structalias.c (struct variable_info): Remove
4914 no_tbaa_pruning member.
4915 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4916 (unify_nodes): Do not copy it.
4917 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4918 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4919 (set_uids_in_ptset): Do not check it.
4920 (find_what_var_points_to): Likewise.
4921 (compute_tbaa_pruning): Remove.
4922 (compute_points_to_sets): Do not call it.
4923 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4924 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4925 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4926 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4927 (DECL_NO_TBAA_P): Likewise.
4928 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4929 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4930 (expand_omp_atomic_pipeline): Do not set it.
4931 * print-tree.c (print_node): Do not dump it.
4932 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4935 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4938 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4941 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4943 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4946 2009-05-22 Ben Elliston <bje@au.ibm.com>
4948 * Makefile.in (bversion.h, s-bversion): New targets.
4949 (TOPLEV_H): Add bversion.h.
4950 * toplev.h: Include "bversion.h".
4951 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4952 the __format__ attribute only if compiling with the same version
4953 of GCC as the sources (the "build version").
4955 2009-05-22 Ben Elliston <bje@au.ibm.com>
4957 * c-format.c (handle_format_attribute): Fix comment typo.
4959 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4962 * config/ia64/ia64.opt (mfused-madd): New.
4963 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4964 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4965 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4966 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4967 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4968 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4969 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4970 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4971 instruction if !TARGET_FUSED_MADD.
4972 (fpma, fpms): Remove colon from name.
4974 2009-05-22 Richard Guenther <rguenther@suse.de>
4976 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4977 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4978 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4980 (create_expression_by_pieces): Only convert if necessary.
4981 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4982 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4984 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4986 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4987 regular pattern from a template and rename it ...
4988 (*extzv_truncsi_exts): ... to this.
4990 2009-05-21 Richard Guenther <rguenther@suse.de>
4992 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4993 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4994 (cgraph_default_inline_p): Likewise.
4995 (cgraph_decide_inlining_incrementally): Likewise.
4997 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4998 Uros Bizjak <ubizjak@gmail.com>
5000 * config/i386/cpuid.h (bit_MOVBE): New.
5002 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5004 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5005 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5006 (ix86_handle_option): Handle OPT_mmovbe.
5007 (ix86_target_string): Add -mmovbe.
5008 (pta_flags): Add PTA_MOVBE.
5009 (processor_alias_table): Add PTA_MOVBE to "atom".
5010 (override_options): Handle PTA_MOVBE.
5012 * config/i386/i386.h (TARGET_MOVBE): New.
5014 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5015 (*bswapsi_movbe): New.
5016 (*bswapdi_movbe): Likewise.
5017 (bswapdi2): Renamed to ...
5019 (bswapdi2): New expander.
5021 * config/i386/i386.opt (mmovbe): New.
5023 * doc/invoke.texi: Document -mmovbe.
5025 2009-05-21 Taras Glek <tglek@mozilla.com>
5027 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5028 * gcc-plugin.h (plugin_init): Updated signature.
5029 * gcc-plugin.h (plugin_name_args): Moved to this header.
5030 * doc/plugins.texi (plugin_init): Updated documention to reflect
5032 * doc/plugins.texi (plugin_name_args): Added to documention.
5034 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5036 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5037 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5039 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5041 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5042 JUMP_TABLE_DATA_P predicates where applicable.
5043 * config/i386/predicates.md: Ditto.
5044 * config/i386/sse.md: Ditto.
5046 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5048 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5049 operand2 -128 override length_immediate attribute to 1.
5050 * config/i386/predicates.md (constm128_operand): New predicate.
5052 * config/i386/i386.c (memory_address_length): Handle %r12
5053 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5055 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5056 mode look through optional ZERO_EXTEND and SUBREG.
5057 * config/i386/i386.md (R12_REG): New define_constant.
5058 (prefix_data16): For sse unit set also for MODE_TI insns.
5059 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5060 insns set if operand 1 is ext_QIreg_operand.
5061 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5062 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5064 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5065 mode from MODE_DI to MODE_SI.
5066 (movdi_1_rex64): Override modrm and length_immediate attributes
5067 only for movabs (TYPE_IMOV, alternative 2).
5068 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5069 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5070 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5071 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5072 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5073 prefix_rex attribute if DImode.
5074 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5075 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5076 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5077 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5078 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5079 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5080 Likewise. For TYPE_IMOV clear length_immediate attribute.
5081 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5082 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5083 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5084 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5085 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5086 or one operand TYPE_ISHIFT.
5087 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5088 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5089 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5090 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5091 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5092 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5093 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5094 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5095 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5096 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5097 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5098 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5099 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5100 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5101 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5102 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5103 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5104 set mode attribute, don't override length attribute.
5105 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5107 (return_internal_long): Set length attribute to 2 instead of 1.
5108 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5109 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5110 prefix_rex attribute.
5111 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5113 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5115 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5117 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5119 2009-05-20 Ian Lance Taylor <iant@google.com>
5121 * tree.c (build_tree_list_vec_stat): New function.
5122 (ctor_to_vec): New function.
5123 (build_nt_call_vec): New function.
5124 (build_call_array): Change args to be a const pointer.
5125 (build_call_vec): New function.
5126 * tree.h (build_nt_call_vec): Declare.
5127 (build_tree_list_vec_stat): Declare.
5128 (build_tree_list_vec): Define.
5129 (build_call_array): Update declaration.
5130 (build_call_vec): Declare.
5131 (ctor_to_vec): Declare.
5132 * c-common.c (tree_vector_cache): New static variable.
5133 (make_tree_vector): New function.
5134 (release_tree_vector): New function.
5135 (make_tree_vector_single): New function.
5136 (make_tree_vector_copy): New function.
5137 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5138 (make_tree_vector_single, make_tree_vector_copy): Declare.
5139 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5140 (c_parser_expr_list): Don't manage cache here, instead call
5142 (c_parser_release_expr_list): Remove static function.
5143 (c_parser_vec_to_tree_list): Remove static function.
5144 (c_parser_attributes): Call build_tree_list_vec instead of
5145 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5146 c_parser_release_expr_list.
5147 (c_parser_postfix_expression_after_primary): Likewise.
5148 (c_parser_objc_keywordexpr): Likewise.
5150 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5152 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5153 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5154 TARGET_CONVERT_TO_TYPE.
5155 * hooks.c (hook_tree_const_tree_null): Define.
5156 * hooks.h (hook_tree_const_tree_null): Declare.
5157 * target.h (struct gcc_target): Add invalid_parameter_type,
5158 invalid_return_type, promoted_type, and convert_to_type fields.
5159 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5160 (TARGET_INVALID_RETURN_TYPE): Define.
5161 (TARGET_PROMOTED_TYPE): Define.
5162 (TARGET_CONVERT_TO_TYPE): Define.
5163 (TARGET_INITIALIZER): Update for new fields.
5164 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5165 (grokparms): Check targetm.invalid_parameter_type.
5166 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5167 * c-convert.c (convert): Check targetm.convert_to_type.
5169 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5171 * config/mips/mips.md (*extenddi_truncate<mode>,
5172 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5174 (*extendhi_truncateqi): New define_insn_and_sptit.
5176 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5179 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5180 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5182 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5184 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5185 the operand of VIEW_CONVERT_EXPR.
5187 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5189 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5190 extended family and model for Intel processors. Support Intel Atom.
5192 2009-05-20 Olivier Hainque <hainque@adacore.com>
5194 * gstab.h (stab_code_type): Define, to be used instead of the
5195 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5197 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5198 occurrences by stab_code_type.
5199 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5201 2009-05-20 Martin Jambor <mjambor@suse.cz>
5203 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5204 (sra_insert_before): Likewise.
5205 (sra_insert_after): Likewise.
5206 (sra_init_cache): Likewise.
5207 (sra_type_can_be_decomposed_p): Likewise.
5208 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5209 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5210 (sra_insert_before): Likewise.
5211 (sra_insert_after): Likewise.
5212 (sra_init_cache): Likewise.
5213 (insert_edge_copies_seq): Made static and moved upwards.
5215 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5218 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5220 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5221 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5224 2009-05-20 Richard Guenther <rguenther@suse.de>
5226 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5227 with mismatched comparison modes.
5229 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5231 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5232 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5233 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5234 with shifts for Thumb2.
5235 (orsi_notsi): New for orn.
5236 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5237 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5238 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5239 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5240 Don't invert remainder for IOR.
5242 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5244 PR tree-optimization/40087
5245 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5246 number_of_iterations_ne): Rename never_infinite argument.
5247 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5248 number_of_iterations_le): Handle pointer-type ivs when
5249 exit_must_be_taken is false.
5250 (number_of_iterations_cond): Do not always assume that
5251 exit_must_be_taken if the control variable is a pointer.
5253 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5255 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5256 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5258 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5260 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5261 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5263 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5266 * c.opt (Wlogical-op): Disabled by default.
5267 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5269 * doc/invoke.texi (Wlogical-op): Likewise.
5271 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5273 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5275 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5276 Propagate the type of the first operand.
5277 <ASSERT_EXPR>: Simplify.
5278 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5279 Rewrite using the RHS code as discriminant.
5280 <NOP_EXPR>: Turn into CASE_CONVERT.
5281 <PLUS_EXPR>: Propagate the type of the first operand.
5283 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5285 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5286 (ia64_dconst_0_375): New.
5287 * config/ia64/ia64.c (ia64_override_options): Remove
5288 -minline-sqrt-min-latency warning.
5289 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5290 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5291 * config/ia64/ia64.md (*sqrt_approx): Remove.
5292 (sqrtsf2): Remove #if 0.
5293 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5294 (sqrtdf): Remove assert.
5295 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5296 (sqrtxf2): Remove #if 0.
5297 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5298 * div.md (sqrt_approx_rf): New.
5299 (sqrtsf2_internal_thr): New implementation.
5300 (sqrtsf2_internal_lat): New.
5301 (sqrtdf2_internal_thr: New implementation.
5302 (sqrtxf2_internal): New implementation.
5304 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5305 Hans-Peter Nilsson <hp@axis.com>
5307 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5308 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5309 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5310 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5311 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5312 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5313 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5314 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5315 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5316 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5317 * c-common.c: ...from here.
5319 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5321 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5323 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5327 2009-05-19 Ben Elliston <bje@au.ibm.com>
5329 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5330 assignments with memcpy calls.
5331 (add_fdes): Likewise.
5332 (binary_search_unencoded_fdes): Likewise.
5333 (linear_search_fdes): Eliminate type puns.
5335 2009-05-19 Richard Guenther <rguenther@suse.de>
5337 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5338 not falsely claim to have propagated into all uses.
5340 2009-05-19 Ben Elliston <bje@au.ibm.com>
5342 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5345 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5347 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5348 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5349 (TARGET_LEGITIMATE_ADDRESS_P): New.
5350 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5351 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5353 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5356 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5357 child of the containing namespace's DIE.
5359 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5361 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5362 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5363 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5366 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5369 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5370 gen_align with gen_pad.
5371 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5372 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5374 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5375 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5377 * config/i386/i386.md (align): Renamed to ...
5378 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5379 ASM_OUTPUT_MAX_SKIP_PAD.
5381 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5383 * config.gcc: Fix variable syntax.
5386 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5387 before calling exact_log2.
5388 (output_iorsi3): Likewise.
5389 (output_xorsi3): Likewise.
5391 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5393 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5394 for the none zero constant operand except for EQ and NE
5395 comprisons even when the first operand is R0.
5397 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5399 * config/s390/2064.md: Remove trailing whitespaces.
5400 * config/s390/2084.md: Likewise.
5401 * config/s390/constraints.md: Likewise.
5402 * config/s390/fixdfdi.h: Likewise.
5403 * config/s390/libgcc-glibc.ver: Likewise.
5404 * config/s390/s390-modes.def: Likewise.
5405 * config/s390/s390-protos.h: Likewise.
5406 * config/s390/s390.c: Likewise.
5407 * config/s390/s390.h: Likewise.
5408 * config/s390/s390.md: Likewise.
5409 * config/s390/tpf-unwind.h: Likewise.
5411 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5413 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5415 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5418 * configure.ac (m68k-*-*): Check if binutils support TLS.
5419 * configure: Regenerate.
5420 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5421 * config/m68k/constraints.md (Cu): New constraint.
5422 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5423 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5424 (movsi): Handle TLS symbols.
5425 (addsi3_5200): Handle XTLS symbols, indent.
5426 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5427 (m68k_tls_reference_p): Declare.
5428 (m68k_legitimize_address): Declare.
5429 (m68k_unwrap_symbol): Declare.
5430 * config/m68k/m68k.opt (mxtls): New option.
5431 * config/m68k/m68k.c (ggc.h): Include.
5432 (m68k_output_dwarf_dtprel): Implement hook.
5433 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5434 (m68k_expand_prologue): Load GOT pointer when function needs it.
5435 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5436 (m68k_legitimate_constant_address_p): Same.
5437 (m68k_decompose_address): Handle TLS references.
5438 (m68k_get_gp): New static function.
5439 (enum m68k_reloc): New contants.
5440 (TLS_RELOC_P): New macro.
5441 (m68k_wrap_symbol): New static function.
5442 (m68k_unwrap_symbol): New function.
5443 (m68k_final_prescan_insn_1): New static function.
5444 (m68k_final_prescan_insn): New function.
5445 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5447 (legitimize_pic_address): Handle TLS references..
5448 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5449 (m68k_libcall_value_in_a0_p)
5450 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5451 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5452 (m68k_legitimize_tls_address): Handle TLS references.
5453 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5455 (m68k_legitimize_address): Handle TLS symbols.
5456 (m68k_get_reloc_decoration): New static function.
5457 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5459 (m68k_output_dwarf_dtprel): Implement hook.
5460 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5461 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5462 m68k_call_* routines.
5463 (sched_attr_op_type): Handle TLS symbols.
5464 (gt-m68k.h): Include.
5465 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5466 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5468 2009-05-18 Martin Jambor <mjambor@suse.cz>
5470 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5471 (visit_store_addr_for_mod_analysis): New function.
5472 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5473 (determine_cst_member_ptr): Use gimple_assign_single_p.
5474 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5475 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5476 operands. Don't check number of operands of a NOP_EXPR.
5478 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5480 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5482 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5485 * c-common.c (warn_logical_operator): Don't warn if one of
5486 expression isn't always true or false.
5488 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5490 * config/i386/biarch32.h: New file.
5491 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5493 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5495 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5496 *zero_extend<mode>_truncqi): Merge these into ...
5497 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5498 Name the pattern following this as *zero_extendhi_truncqi.
5500 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5503 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5504 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5505 (output_info): Make field HOST_WIDEST_INT.
5506 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5507 (dump_bitmat_statistics): Same.
5509 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5511 * config.gcc (use_gcc_stdint): Set to wrap.
5512 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5513 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5514 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5515 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5516 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5517 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5518 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5519 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5521 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5523 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5525 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5526 Move definitions earlier.
5527 (OPT_ARCH64, OPT_ARCH32): Define.
5528 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5531 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5534 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5537 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5539 * arm.md (movdi2): Copy non-reg values to DImode registers.
5541 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5544 * final.c (label_to_max_skip): New function.
5545 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5546 CODE_LABEL_NUMBER <= max_labelno.
5547 * output.h (label_to_max_skip): New prototype.
5548 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5549 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5550 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5551 Handle CODE_LABELs with >= 16 byte alignment or with
5552 max_skip == (1 << align) - 1.
5553 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5554 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5557 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5558 .p2align 3 if MAX_SKIP is smaller than 7.
5559 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5561 2009-05-15 Ian Lance Taylor <iant@google.com>
5563 * alias.c (struct alias_set_entry_d): Rename from struct
5564 alias_set_entry. Change all uses.
5565 * except.c (struct call_site_record_d): Rename from struct
5566 call_site_record. Change all uses.
5567 * except.h (struct eh_region_d): Rename from struct eh_region.
5569 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5571 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5572 ivtype_map_elt. Change all uses.
5573 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5575 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5576 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5578 (struct sese_d): Rename from struct sese. Change all uses.
5579 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5580 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5581 * optabs.h (struct optab_d): Rename from struct optab. Change all
5583 (struct convert_optab_d): Rename from struct convert_optab.
5585 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5586 ipa_opt_pass. Change all uses.
5587 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5590 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5591 defined as a typedef.
5592 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5595 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5598 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5600 (merge_ranges): Returns bool.
5601 * tree.h (make_range): .. to here.
5602 (build_range_check): Likewise.
5603 (merge_ranges): Likewise. Renamed from merge_ranges.
5604 * c-typeck.c (parser_build_binary_op): Update calls to
5605 warn_logical_operator.
5606 * c-common.c (warn_logical_operator): Add new warning.
5607 * c-common.h (warn_logical_operator): Update declaration.
5609 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5611 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5613 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5615 * doc/install.texi: Document MPC requirements, flags etc.
5617 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5618 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5619 Evaluate constant arguments.
5620 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5621 (fold_builtin_1): Likewise, also evaluate constant arguments.
5622 Remove superfluous break.
5623 (do_mpc_ckconv): New.
5624 * real.h: Include mpc.h.
5625 * toplev.c (print_version): Output MPC version info if available.
5627 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5629 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5631 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5633 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5636 2009-05-15 Jan Hubicka <jh@suse.cz>
5638 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5639 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5640 (try_inline): Fix return value.
5641 (cgraph_decide_inlining_incrementally): Honor new value.
5642 (cgraph_early_inlining): Handle indirect inlining.
5643 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5645 2009-05-15 Jan Hubicka <jh@suse.cz>
5647 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5648 * cgraphunit.c (cgraph_finalize_function): Set it.
5649 (cgraph_expand_function): Use it.
5651 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5653 * real.c (encode_ieee_half): Define.
5654 (decode_ieee_half): Define.
5655 (ieee_half_format): Define.
5656 (arm_half_format): Define.
5657 * real.h (ieee_half_format): Declare.
5658 (arm_half_format): Declare.
5660 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5662 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5663 swapped, and reversed optabs exist before trying to use them.
5665 2009-05-15 Paul Brook <paul@codesourcery.com>
5666 Sandra Loosemore <sandra@codesourcery.com>
5668 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5669 loads. Allow PRE_DEC.
5670 (output_move_neon): Handle PRE_DEC.
5671 (arm_print_operand): Add 'A' for neon structure loads.
5672 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5673 * config/arm/neon.md (neon_mov): Update comment.
5674 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5676 (Um): New constraint.
5678 2009-05-15 Jan Hubicka <jh@suse.cz>
5680 Revert the following patch until testsuite fallout is fixed:
5681 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5682 * cgraph.h (struct inline_summary): New filed self_wize,
5683 size_inlining_benefit, self_time and time_inlining_benefit.
5684 (struct cgraph_global_info): Replace insns by time ans size fields.
5685 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5686 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5687 (ipcp_update_callgraph): Do not touch function bodies.
5688 * ipa-inline.c: Include except.h
5689 (MAX_TIME): New constant.
5690 (overall_insns): Remove
5691 (overall_size, max_benefit): New static variables.
5692 (cgraph_estimate_time_after_inlining): New function.
5693 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5694 (cgraph_clone_inlined_nodes): Update size.
5695 (cgraph_mark_inline_edge): Update size.
5696 (cgraph_estimate_growth): Use size info.
5697 (cgraph_check_inline_limits): Check size.
5698 (cgraph_default_inline_p): Likewise.
5699 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5700 (cgraph_decide_recursive_inlining): Check size.
5701 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5703 (cgraph_decide_inlining): Likewise.
5704 (cgraph_decide_inlining_incrementally): Likewise; honor
5705 PARAM_EARLY_INLINING_INSNS.
5706 (likely_eliminated_by_inlining_p): New predicate.
5707 (estimate_function_body_sizes): New function.
5708 (compute_inline_parameters): Use it.
5709 * except.c (must_not_throw_labels): New function.
5710 * except.h (must_not_throw_labels): Declare.
5711 * tree-inline.c (init_inline_once): Kill inlining_weigths
5712 * tree-ssa-structalias.c: Avoid uninitialized warning.
5713 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5714 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5715 (PARAM_INLINE_CALL_COST): Remove.
5716 (PARAM_EARLY_INLINING_INSNS): New.
5718 2009-05-15 Richard Guenther <rguenther@suse.de>
5720 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5721 not TODO_update_ssa.
5723 2009-05-15 Richard Guenther <rguenther@suse.de>
5725 PR tree-optimization/39999
5726 * gimple.h (gimple_expr_type): Use the expression type looking
5727 through useless conversions.
5728 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5729 (vn_nary_op_insert_stmt): Likewise.
5730 (simplify_binary_expression): Likewise.
5732 2009-05-15 Richard Guenther <rguenther@suse.de>
5734 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5735 New options, enabled by default.
5736 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5738 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5739 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5740 * tree-ssa-structalias.c (gate_tree_pta): New function.
5741 (pass_build_alias): Use it.
5743 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5746 recurse on an invariant address if a conversion from a pointer
5747 type to a wider integer type is involved.
5749 2009-05-15 Jan Hubicka <jh@suse.cz>
5751 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5752 * cgraph.h (struct inline_summary): New filed self_wize,
5753 size_inlining_benefit, self_time and time_inlining_benefit.
5754 (struct cgraph_global_info): Replace insns by time ans size fields.
5755 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5756 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5757 (ipcp_update_callgraph): Do not touch function bodies.
5758 * ipa-inline.c: Include except.h
5759 (MAX_TIME): New constant.
5760 (overall_insns): Remove
5761 (overall_size, max_benefit): New static variables.
5762 (cgraph_estimate_time_after_inlining): New function.
5763 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5764 (cgraph_clone_inlined_nodes): Update size.
5765 (cgraph_mark_inline_edge): Update size.
5766 (cgraph_estimate_growth): Use size info.
5767 (cgraph_check_inline_limits): Check size.
5768 (cgraph_default_inline_p): Likewise.
5769 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5770 (cgraph_decide_recursive_inlining): Check size.
5771 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5773 (cgraph_decide_inlining): Likewise.
5774 (cgraph_decide_inlining_incrementally): Likewise; honor
5775 PARAM_EARLY_INLINING_INSNS.
5776 (likely_eliminated_by_inlining_p): New predicate.
5777 (estimate_function_body_sizes): New function.
5778 (compute_inline_parameters): Use it.
5779 * except.c (must_not_throw_labels): New function.
5780 * except.h (must_not_throw_labels): Declare.
5781 * tree-inline.c (init_inline_once): Kill inlining_weigths
5782 * tree-ssa-structalias.c: Avoid uninitialized warning.
5783 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5784 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5785 (PARAM_INLINE_CALL_COST): Remove.
5786 (PARAM_EARLY_INLINING_INSNS): New.
5787 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5788 (inline-call-cost): Remove.
5789 (early-inlining-insns): New.
5791 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5793 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5795 (print_int_cst_bounds_in_octal_p): Likewise.
5796 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5798 * dwarf2out.c (base_type_die): Likewise.
5799 (is_subrange_type): Delete.
5800 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5801 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5802 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5803 if the destination type is boolean.
5804 (build_range_check): Do not special-case subtypes.
5805 (fold_sign_changed_comparison): Likewise.
5806 (fold_unary): Likewise.
5807 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5808 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5809 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5810 * tree.c (subrange_type_for_debug_p): New predicate based on the
5811 former is_subrange_type.
5812 * tree.h (subrange_type_for_debug_p): Declare.
5813 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5814 (convert_affine_scev): Remove call to above function.
5815 (chrec_convert_aggressive): Likewise.
5816 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5817 false for conversions involving subtypes.
5818 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5819 (vrp_val_min): Likewise.
5820 (needs_overflow_infinity): Likewise.
5821 (extract_range_from_unary_expr): Likewise.
5823 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5825 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5826 * config/frv/frv.c: Likewise.
5827 * config/s390/s390.c: Likewise.
5828 * config/sparc/sparc.h: Likewise.
5829 * config/i386/i386.h: Likewise.
5830 * config/i386/i386.c: Likewise.
5831 * config/crx/crx.c: Likewise.
5832 * config/m68hc11/m68hc11.h: Likewise.
5833 * config/iq2000/iq2000.c: Likewise.
5834 * config/mn10300/mn10300.h: Likewise.
5835 * config/mn10300/mn10300.c: Likewise.
5836 * config/m68k/m68k.c: Likewise.
5837 * config/rs6000/rs6000.c: Likewise.
5838 * config/rs6000/xcoff.h: Likewise.
5839 * config/rs6000/linux64.h: Likewise.
5840 * config/rs6000/sysv4.h: Likewise.
5841 * config/score/score3.c: Likewise.
5842 * config/score/score7.c: Likewise.
5843 * config/score/score.c: Likewise.
5844 * config/arm/arm.md: Likewise.
5845 * config/mips/mips.c: Likewise.
5846 * config/mips/mips.md: Likewise.
5847 * config/bfin/bfin.h: Likewise.
5848 * config/pa/pa.c: Likewise.
5849 * config/pa/constraints.md: Likewise.
5851 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5852 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5853 * config/pdp11/pdp11.h: Use memory_address_p instead.
5855 2009-05-14 Ian Lance Taylor <iant@google.com>
5857 * passes.c (finish_optimization_passes): Change i to int.
5858 * plugin.c (plugins_active_p): Change event to int.
5859 (dump_active_plugins): Likewise.
5860 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5862 * tree.c (tree_range_check_failed): Change c to unsigned int.
5863 (omp_clause_range_check_failed): Likewise.
5864 (build_common_builtin_nodes): Change mode to int. Add cast.
5865 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5866 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5868 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5869 ++ or -- with a variable of enum type.
5871 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5874 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5876 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5878 * store-motion.c: Do not include params.h
5879 * Makefile.in: Fix dependencies for various files.
5881 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5883 * auto-inc-dec.c: Fix pass description, remove apparent
5884 accidental duplication.
5886 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5889 * ipa-utils.h (memory_identifier_string): Moved to ...
5890 * tree.h (memory_identifier_string): Here. Add GTY(()).
5892 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5894 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5895 in the former documentation of...
5896 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5897 * ira-conflicts.c (get_dup_num): Use address_operand.
5898 * targhooks.c (default_legitimate_address_p): New.
5899 * targhooks.h (default_legitimate_address_p): New.
5900 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5902 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5903 * target.h (struct target): Add legitimate_address_p.
5904 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5905 (TARGET_INITIALIZER): Include it.
5907 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5908 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5909 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5910 (TARGET_LEGITIMATE_ADDRESS_P): New.
5912 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5913 (REG_OK_STRICT_P): Delete.
5914 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5915 (frv_legitimate_address_p_1): ... this.
5916 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5917 (frv_legitimate_address_p_1): ... the renamed old
5918 frv_legitimate_address_p.
5919 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5920 (TARGET_LEGITIMATE_ADDRESS_P): New.
5922 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5923 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5924 * config/s390/s390.c (legitimate_address_p): Rename to...
5925 (s390_legitimate_address_p): ... this, make static.
5926 (legitimize_address): Adjust call.
5927 (TARGET_LEGITIMATE_ADDRESS_P): New.
5928 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5930 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5931 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5932 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5933 (TARGET_LEGITIMATE_ADDRESS_P): New.
5935 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5936 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5937 * config/spu/spu.c (spu_legitimate_address): Rename to...
5938 (spu_legitimate_address_p): ... this, make static.
5939 (TARGET_LEGITIMATE_ADDRESS_P): New.
5941 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5942 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5943 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5944 (sparc_legitimate_address_p): ... this, make static and return bool.
5945 (legitimize_address): Adjust call.
5946 (TARGET_LEGITIMATE_ADDRESS_P): New.
5948 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5949 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5950 * config/i386/i386.c (legitimate_address_p): Rename to...
5951 (ix86_legitimate_address_p): ... this, make static.
5952 (constant_address_p): Move after it, adjust call.
5953 (TARGET_LEGITIMATE_ADDRESS_P): New.
5955 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5956 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5957 * config/avr/avr.c (legitimate_address_p): Rename to...
5958 (avr_legitimate_address_p): ... this, make static.
5959 (legitimize_address): Adjust call.
5960 (TARGET_LEGITIMATE_ADDRESS_P): New.
5962 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5963 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5964 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5965 (TARGET_LEGITIMATE_ADDRESS_P): New.
5967 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5968 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5969 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5970 (TARGET_LEGITIMATE_ADDRESS_P): New.
5972 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5973 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5975 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5977 (TARGET_LEGITIMATE_ADDRESS_P): New.
5979 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5980 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5982 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5984 (m68hc11_legitimate_address_p): ... this, make static.
5985 (go_if_legitimate_address_internal): Rename to...
5986 (m68hc11_legitimate_address_p_1): ... this.
5987 (legitimize_address): Adjust call.
5988 (TARGET_LEGITIMATE_ADDRESS_P): New.
5990 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5991 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5992 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5993 (TARGET_LEGITIMATE_ADDRESS_P): New.
5995 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5996 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5997 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5998 (mn10300_legitimate_address_p): ... this, make static.
5999 (TARGET_LEGITIMATE_ADDRESS_P): New.
6001 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6002 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6003 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6004 (TARGET_LEGITIMATE_ADDRESS_P): New.
6006 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6007 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6008 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6009 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6010 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6011 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6012 (rs6000_legitimate_address_p): ... this, make static.
6013 (TARGET_LEGITIMATE_ADDRESS_P): New.
6014 (REG_MODE_OK_FOR_BASE_P): Delete.
6015 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6017 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6018 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6020 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6021 static, adjust types.
6022 (TARGET_LEGITIMATE_ADDRESS_P): New.
6024 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6025 * config/score/score.c (score_address_p): Rename to...
6026 (score_legitimate_address_p): ... this.
6027 (TARGET_LEGITIMATE_ADDRESS_P): New.
6028 * config/score/score3.c (score3_address_p): Rename to...
6029 (score3_legitimate_address_p): ... this.
6030 * config/score/score7.c (score7_address_p): Rename to...
6031 (score7_legitimate_address_p): ... this.
6033 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6034 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6035 GO_IF_LEGITIMATE_ADDRESS): Delete.
6036 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6037 thumb2_legitimate_address_p): Delete.
6038 (arm_legitimate_address_p): Rename to...
6039 (arm_legitimate_address_outer_p): ... this.
6040 * config/arm/constraints.md ("Uq"): Adjust call.
6041 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6042 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6044 (arm_legitimate_address_outer_p): ... this.
6045 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6047 (TARGET_LEGITIMATE_ADDRESS_P): New.
6049 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6050 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6051 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6052 (TARGET_LEGITIMATE_ADDRESS_P): New.
6054 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6055 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6056 * config/vax/vax.c (legitimate_address_p): Rename to...
6057 (vax_legitimate_address_p): ... this, make static.
6058 (TARGET_LEGITIMATE_ADDRESS_P): New.
6060 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6061 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6062 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6063 (TARGET_LEGITIMATE_ADDRESS_P): New.
6065 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6066 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6067 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6068 (mmix_legitimate_address_p): ... this, make static.
6069 (TARGET_LEGITIMATE_ADDRESS_P): New.
6071 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6072 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6073 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6074 (TARGET_LEGITIMATE_ADDRESS_P): New.
6076 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6078 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6079 of MODE_COMPLEX_INT.
6081 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6083 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6084 LCT_NORMAL in function call.
6085 * mips-tdump.c (print_file_desc): Add cast to enum type.
6086 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6087 (mark_stabs): Add casts to enum types.
6088 (parse_stabs_common): Add casts to enum types.
6090 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6092 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6093 Check for invalid values of LETTER.
6095 2009-05-13 Taras Glek <tglek@mozilla.com>
6097 * attribs.c (register_attribute): moved out attribute registration
6098 into register_attribute.
6099 * doc/plugins.texi: Documented register_attribute and
6101 * gcc-plugin.h: Added forward decl for register_attribute.
6102 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6103 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6104 PLUGIN_ATTRIBUTES boilerplate.
6106 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6108 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6109 values even in sentinel and empty entries.
6110 (ms_printf_flag_specs): Likewise.
6111 (ms_scanf_flag_specs): Likewise.
6112 (ms_strftime_flag_specs): Likewise.
6113 (ms_print_char_table): Likewise.
6114 (ms_scan_char_table): Likewise.
6115 (ms_time_char_table): Likewise.
6117 2009-05-13 Doug Kwan <dougkwan@google.com>
6119 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6121 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6123 * config/mips/mips.md (store): Add attributes for QI and HI.
6125 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6126 (truncdi<mode>2): ... this new pattern.
6128 2009-05-13 Brad Hards <bradh@kde.org>
6130 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6132 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6133 Ben Elliston <bje@au.ibm.com>
6136 * dse.c (check_mem_read_rtx): Guard against width == -1.
6138 2009-05-13 Michael Matz <matz@suse.de>
6141 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6142 (trivially_conflicts_p): New function.
6143 (insert_backedge_copies): Use it.
6145 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6147 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6148 (handle_stdc_pragma): Use new enum constant names.
6149 (handle_pragma_float_const_decimal64): Ditto.
6151 2009-05-13 Ian Lance Taylor <iant@google.com>
6153 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6156 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6158 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6159 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6161 * config/m68k/m68k.h (FL_UCLINUX): Define.
6163 2009-05-13 Jan Hubicka <jh@suse.cz>
6165 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6167 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6169 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6170 unless -fschedule-insns is specified.
6172 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6175 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6176 TARGET_EXPAND_CBRANCHDI4.
6177 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6178 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6179 (cmpeqdi): Fix comment.
6181 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6183 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6184 (sh_legitimate_address_p): Likewise.
6185 * config/sh/sh.c (sh_legitimate_index_p): New.
6186 (sh_legitimate_address_p): Likewise.
6187 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6188 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6189 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6190 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6191 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6192 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6193 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6194 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6195 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6197 2009-05-12 Jan Hubicka <jh@suse.cz>
6199 * tree-inline.c (estimate_operator_cost): Add operands;
6200 when division happens by constant, it is cheap.
6201 (estimate_num_insns): Loads and stores are not having cost of 0;
6202 EH magic stuff is cheap; when computing runtime cost of switch,
6203 use log2 base of amount of its cases; builtin_expect has cost of 0;
6204 compute cost for moving return value of call.
6205 (init_inline_once): Initialize time_based flags.
6206 * tree-inline.h (eni_weights_d): Add time_based flag.
6208 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6210 * df-core.c: Update head documentation.
6212 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6215 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6216 shadowing exisiting variable op1.
6218 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/driver-i386.c (processor_signatures): New enum.
6222 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6223 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6224 processor signature to detect geode processor.
6226 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6230 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6232 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6233 causes spurious differences between trunk and cond-optab branch.
6235 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6237 * dojump.c (compare_from_rtx): Delete.
6238 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6239 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6240 if the comparison does not satisfy the predicate; test predicates for
6241 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6242 further if one existing pattern fails.
6243 * expr.h (compare_from_rtx): Delete.
6244 (prepare_operand): Declare it.
6245 * optabs.c: Change "lib call" to "libcall" throughout.
6246 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6247 HAVE_conditional_trap, emit_cmp_insn): Delete.
6248 (can_compare_p): Delete cmp_optab case.
6249 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6250 Accept other parameters by value.
6251 (prepare_operand): Make non-static.
6252 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6253 other parameters by value. Try to widen operands here based on
6254 an optab_methods argument and looking at cbranch_optab.
6255 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6256 loop. Use cbranch_optab directly.
6257 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6258 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6260 (emit_conditional_move, emit_conditional_add): Inline what's needed
6261 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6262 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6263 with COMPARE. Move cmov_optab and cstore_optab above
6264 with cbranch_optab, move cmp_optab down with ucmp_optab,
6265 remove tst_otpab. Do not initialize trap_rtx.
6266 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6267 for trap code. Do not check HAVE_conditional_trap. Use
6268 prepare_cmp_insn. Accept no predicate for operand 3.
6269 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6270 (OTI_ctrap, ctrap_optab): New.
6271 (tst_optab): Delete.
6272 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6273 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6274 with lookup of ctrap_optab.
6275 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6279 * combine.c (combine_simplify_rtx, simplify_set): Do not
6280 special case comparing against zero for cc0 machines.
6281 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6282 COMPARE on cc0 machines.
6283 (simplify_relational_operation): Return a new expression when
6284 a COMPARE could be removed.
6285 * final.c (final_scan_insn): Compare cc_status values
6286 against LHS of a (compare FOO (const_int 0)) cc0 source.
6287 Also check if cc_status.value is the full compare.
6289 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6290 (cstoreMM4): Document.
6291 (conditional_trap): Document ctrapMM4 instead.
6292 (sync_compare_and_swapMM): Refer to cbranchcc4.
6293 (Dependent Patterns): Eliminate obsolete information referring to
6294 the old jump optimization phase.
6295 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6296 of compares with 0 on cc0 machines.
6297 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6298 avoiding references to cc0. Remove text about storing operands
6300 * doc/tm.texi (Condition Codes): Include blurb on different
6301 condition code representations, separate into subsections for
6302 CC0, MODE_CC and conditional execution.
6304 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6305 alpha_emit_setcc): Accept operands and a machine mode.
6306 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6307 Get code/op0/op1 from operands, use machine mode argument
6308 instead of alpha_compare.fp_p. Emit the branch here.
6309 (alpha_emit_setcc): Likewise, and return boolean.
6310 (alpha_emit_conditional_move): Likewise. Assert that
6311 cmp_op_mode == cmp_mode, and simplify accordingly.
6312 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6313 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6314 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6316 (stack probe test): Use cbranchdi4.
6317 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6319 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6320 * config/arc/arc.h (movsicc, movsfcc): Use it.
6321 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6322 (cbranchsi4, cstoresi4): New.
6323 (cmpsi, bCC and sCC expanders): Remove.
6325 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6326 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6327 * config/arm/predicates.md (arm_comparison_operator): Only include
6328 floating-point operators if there is a hardware floating-point unit.
6329 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6330 deferring to cbranch_cc and cstore_cc respectively.
6331 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6332 cbranch_cc, cstore_cc): New.
6333 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6335 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6337 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6338 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6340 (adjust_insn_length): Adjust calls.
6341 (avr_reorg): Handle (compare (foo) (const_int 0)).
6342 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6343 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6344 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6345 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6347 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6348 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6350 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6351 (cbranchsi4, cstorebi4, cstoresi4): New.
6352 (movbisi): This insn is duplicate, split it to zero_extend.
6353 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6354 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6355 (bfin_optimize_loop): Use cbranch expander.
6356 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6357 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6358 (bfin_bimode_comparison_operator): ... this.
6359 (bfin_direct_comparison_operator): New.
6361 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6362 inside (compare FOO (const_int 0)).
6363 (cris_rtx_costs): Handle ZERO_EXTRACT.
6364 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6365 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6366 (*tstdi_v32): Delete.
6367 (*cmpdi_non_v32): Add M alternative for operand 1.
6368 (cmpsi, cmp<mode>): Make private.
6369 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6371 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6373 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6374 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6375 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6376 (cc_reg_operand): New.
6378 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6379 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6380 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6381 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6382 crx_expand_scond): Delete.
6384 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6386 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6387 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6389 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6390 cstoresi4, cstoresf4, cstoredf4): New.
6391 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6392 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6393 Receive the entire operands array.
6394 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6395 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6396 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6397 Get test/op0/op1 from the operands array.
6398 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6400 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6401 (h8300_expand_store): New.
6402 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6404 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6405 (h8300_expand_store): New.
6406 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6407 or do not try to produce (set (cc0) REG).
6408 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6409 change a compare into a move to a scratch register. Disable some
6410 peepholes when comparing with zero.
6411 (tstsi, tsthi, tstsi, cmpqi): Make private.
6414 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6417 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6418 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6419 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6420 (ix86_emit_i387_log1p): Use cbranchxf2.
6421 (ix86_expand_setcc): Return void.
6422 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6423 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6424 cmp<MODEF>, cmpcc): Remove.
6425 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6426 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6427 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6428 (sCC and bCC expanders): Remove.
6429 (stack_protect_test): Use cbranchcc4.
6431 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6433 (ia64_expand_compare): Accept three rtx by reference and return void.
6434 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6435 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6436 from *expr. Update *expr with the BImode comparison to do.
6437 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6438 cmptf, bCC, sCC, conditional_trap): Delete.
6439 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6440 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6441 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6442 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6443 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6445 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6446 type of last argument.
6447 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6448 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6449 use machine mode argument instead of branch_type. Remove dead
6450 code for floating-point comparisons.
6451 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6452 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6454 (cbranchsi4, cstoresi4): New.
6455 * config/iq2000/predicates.md (reg_or_const_operand): New.
6457 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6458 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6459 (b<code>_op): Rewrite to...
6460 (bcc_op): ... this, using match_operator.
6461 (s<code>_op): Rewrite to...
6462 (scc_op): ... this, using match_operator.
6463 (s<code>_24_op): Rewrite to...
6464 (scc_op_24): ... this, using match_operator.
6465 (s<code>_<mode>): Rewrite to...
6466 (cstore<mode>4): ... this, using match_operator.
6467 (s<code>_<mode>_24): Rewrite to...
6468 (cstore<mode>4_24): ... this, using match_operator.
6469 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6470 m32c_unpend_compare, m32c_expand_scc): Delete.
6471 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6472 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6473 (m32c_expand_movcc): Change NE to EQ if necessary.
6474 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6476 * config/m32r/m32r-protos.h (gen_cond_store): New.
6477 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6478 (gen_cond_store): New, from sCC patterns.
6479 (m32r_expand_block_move): Use cbranchsi4.
6480 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6481 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6482 (cbranchsi4, cstoresi4): New.
6484 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6486 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6487 (m68hc11_notice_update_cc): Look into a compare with 0.
6488 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6490 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6491 cmphi, cmpqi, bCC): Delete.
6492 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6493 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6494 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6497 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6498 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6499 * config/m68k/constraints.md (H): New.
6500 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6501 the define_insn below.
6502 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6503 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6504 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6505 patterns): Wrap RHS with COMPARE.
6506 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6507 (*cmpdi_internal): Name this pattern.
6508 (cmpdi): Change to define_insn.
6509 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6510 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6511 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6513 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6514 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6515 (conditional_trap): Change to...
6516 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6517 (*conditional_trap): Use the ordered_comparison_operator and
6518 const1_operand predicates.
6519 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6520 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6521 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6522 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6524 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6525 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6526 (mcore_gen_compare): New.
6527 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6528 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6529 (mcore_gen_compare): ... this.
6530 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6531 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6532 (stack probe pattern): Use cbranchsi4.
6534 * config/mips/predicates.md (mips_cstore_operator): New.
6535 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6536 * config/mips/mips.md (any_cond): Delete.
6537 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6539 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6540 fixuns_truncsfdi2): Use cbranch patterns.
6541 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6542 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6543 Adjust call to mips_expand_conditional_branch.
6544 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6546 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6547 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6548 * config/mips/mips.c (cmp_operands): Delete.
6549 (mips_emit_compare): Get comparison operands from *op0/*op1.
6550 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6551 that it succeeds. Use op0/op1 instead of cmp_operands.
6552 (mips_expand_conditional_branch, mips_expand_conditional_move,
6553 mips_expand_conditional_trap): Likewise.
6554 (mips_block_move_loop): Use cbranch patterns.
6555 * config/mips/mips.h (cmp_operands): Delete.
6557 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6558 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6559 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6560 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6561 (*cmpcc_folded): Rename to...
6562 (*cmpdi_folded): this.
6563 (*cmpcc): Rename to...
6565 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6568 (cbranchdf4): New. Handle invalid comparisons here.
6569 * config/mmix/predicates.md (float_comparison_operator): New.
6571 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6572 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6573 * config/mn10300/mn10300.md (tst): Delete.
6574 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6575 Name these patterns and wrap RHS in a compare.
6576 (*cmpsi): Make this pattern private. Include tst.
6577 (*cmpsf): Make this pattern private.
6578 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6579 (compare with zero peepholes): Likewise.
6581 (cbranchsi4, cbranchsf4): New.
6582 (casesi): Use cbranchsi4.
6584 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6585 hppa_branch_type): Delete.
6586 (return_addr_rtx): Use cbranchsi4.
6587 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6588 Emit CCFPmode comparison here.
6589 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6590 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6591 hppa_branch_type): Delete.
6592 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6593 (movsicc, movdicc): Remove references to hppa_compare_op0,
6594 hppa_compare_op1 and compare_from_rtx.
6595 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6596 (casesi): Use cbranchsi4.
6598 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6599 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6600 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6601 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6602 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6604 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6605 (*branch, *branch_inverted): New.
6607 * config/picochip/picochip.md (cbranchhi4): Use
6608 ordered_comparison_operator.
6609 (cmphi, bCC): Remove.
6611 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6612 (trap_comparison_operator): Delete.
6613 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6614 rs6000_emit_cbranch): Accept mode and operands.
6615 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6616 rs6000_compare_fp_p): Delete.
6617 (rs6000_generate_compare): Accept mode and comparison. Extract code
6618 and op0/op1 from there. Replace references to rs6000_compare_op0
6619 and rs6000_compare_op1.
6620 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6621 extract result from passed operands.
6622 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6623 extract loc from passed operands.
6624 (rs6000_emit_cmove): Likewise.
6625 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6626 rs6000_compare_fp_p): Delete.
6627 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6628 (cbranch<GPR>4, cbranch<FP>4): New.
6629 (cstore<mode>4): New. Consolidate here all choices about when to use
6630 portable or specialized sCC sequences.
6631 (stack_protect_test): Use cbranchsi4.
6632 (conditional_trap): Replace with ctrap<GPR>4.
6633 (conditional trap insn): Replace trap_comparison_operator with
6634 ordered_comparison_operator.
6636 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6637 (s390_emit_prologue): Use ctrap.
6638 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6639 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6640 New predicates replacing...
6641 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6642 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6643 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6644 (add<mode>cc): Do not use s390_compare_op0/op1.
6645 (s<code>): Change to...
6646 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6648 (cstorecc4): ... this. Handle EQ or NE equally.
6649 (*sne): Un-privatize for use in cstorecc4.
6650 (b<code>): Change to...
6651 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6652 (conditional_trap): Replace with...
6653 (ctrap<GPR>4, ctrap<FP>4): ... these.
6654 (stack_protect): Use cbranchcc4.
6656 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6657 * config/score/score-protos.h (score_gen_cmp): Delete.
6658 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6659 (score_block_move-loop): Use cbranchsi4.
6660 * config/score/score.md (cbranchsi4): New.
6661 (cmpsi, bCC): Delete.
6662 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6663 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6664 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6665 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6666 * config/score/score3.h (score3_gen_cmp): Delete.
6667 * config/score/score7.h (score7_gen_cmp): Delete.
6669 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6670 (sh_emit_scc_to_t): ... this. Return void.
6671 (from_compare): Rename to...
6672 (sh_emit_compare_and_branch): ... this.
6673 (sh_emit_compare_and_set): New.
6674 (sh_expand_t_scc): Accept operands.
6675 * config/sh/predicates.md (sh_float_comparison_operator): New.
6676 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6677 (prepare_scc_operands): Rename to...
6678 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6680 (sh_emit_cheap_store_flag): New.
6681 (sh_emit_set_t_insn): New.
6682 (from_compare): Rename to...
6683 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6684 handling of TARGET_SH2E floating point to avoid recursive call.
6685 Generate branch here.
6686 (sh_emit_compare_and_set): New.
6687 (sh_expand_t_scc): Get op0/op1 from arguments.
6688 (sh_emit_cheap_store_flag): New.
6689 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6691 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6692 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6693 (movsicc, movdicc): Do nothing when it recreated operands from
6694 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6695 prepare_scc_operands (now sh_emit_scc_to_t).
6696 (udivdi3): Use cstoresi4.
6697 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6698 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6699 (cbranchint4_media, cbranchfp4_media): New.
6700 (casesi): Use cbranchdi4.
6701 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6703 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6704 (movnegt): Remove second operand.
6705 (cbranchsf4, cbranchdf4): New.
6706 (stack_protect): Use cbranchdi4/cbranchsi4.
6708 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6709 (gen_compare_reg): Accept comparison, extract part of it to...
6710 (gen_compare_reg_1): ... this.
6711 (gen_compare_operator): Delete.
6712 (gen_v9_scc): Accept separate destination, comparison code and arms.
6713 Do not use sparc_compare_op0/sparc_compare_op1.
6714 (emit_scc_insn, emit_conditional_branch_insn): New.
6715 (emit_v9_brxx): Make static. Remove useless assertion.
6716 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6718 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6719 * config/sparc/sparc-protos.h (gen_compare_reg,
6720 sparc_emit_float_lib_cmp): Adjust prototype.
6721 (emit_scc_insn, emit_conditional_branch_insn): New.
6722 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6723 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6724 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6725 iterators to the top.
6726 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6727 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6728 snedi_special_trunc): Delete.
6729 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6730 and snedi_special_trunc.
6731 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6732 cbranchdi4, cbranch<F:mode>4): New.
6733 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6734 here. Use gen_compare_reg instead of gen_compare_operator.
6735 (conditional_trap): Replace with...
6736 (ctrapsi4, ctrapdi4): ... this.
6737 (stack_protect_test): Use cbranchcc4.
6739 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6741 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6742 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6743 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6744 from operands[0] or operands[3] depending on is_set.
6745 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6746 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6747 cmpdf, bCC), sCC: Remove.
6748 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6749 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6751 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6752 spu_emit_branch_or_set.
6754 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6756 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6757 xstormy16_compare_op1): Delete.
6758 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6759 xstormy16_compare_op1): Delete.
6760 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6762 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6763 (cmphi, cmpsi, bCC): Remove.
6765 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6766 (*cmpsi): ... this one.
6767 (cbranchsi4, cstoresi4): New.
6768 (bCC expanders): Delete.
6769 (sCC insns): Fold into...
6770 (*setcc): ... this one.
6771 (casesi): Do not use gen_cmpsi and gen_bgtu.
6772 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6773 (movsicc): Simplify.
6774 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6776 * config/vax/vax-protos.h (cond_name): New.
6777 (vax_output_conditional_branch): Remove.
6778 * config/vax/vax.c (cond_name): New.
6779 (vax_output_conditional_branch): Remove.
6780 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6781 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6782 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6783 (bit<VAXint>): Wrap source with (compare).
6784 (b<code> and following unnamed pattern): Rename to *branch and
6785 *branch_reversed. Change macroization to match_operator.
6786 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6788 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6789 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6790 Change last argument to machine_mode.
6791 (xtensa_expand_scc): Add machine_mode argument.
6792 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6793 (gen_conditional_move, xtensa_expand_conditional_branch,
6794 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6795 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6796 Adjust operand numbers.
6797 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6799 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6800 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6801 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6803 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6805 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6806 causes spurious differences between trunk and cond-optab branch.
6808 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6811 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6813 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6815 * tree.c (iterative_hash_pointer): Delete.
6816 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6817 Hash UIDs and versions of SSA names. Don't special-case built-in
6818 function declarations.
6820 2009-05-11 Ian Lance Taylor <iant@google.com>
6823 * graphite.c: Force -Wc++-compat to only be a warning before
6824 #including "cloog/cloog.h".
6826 2009-05-11 Martin Jambor <mjambor@suse.cz>
6828 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6830 2009-05-11 Jan Hubicka <jh@suse.cz>
6832 * tree-ssa-loop-ivcanon.c: Include target.h
6833 (struct loop_size): new structure.
6834 (constant_after_peeling): New predicate.
6835 (tree_estimate_loop_size): New function.
6836 (estimated_unrolled_size): Rewrite for new estimates.
6837 (try_unroll_loop_completely): Use new estimates.
6838 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6840 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6842 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6843 libcpp interface change.
6844 (spu_macro_to_expand): Likewise.
6846 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6848 PR tree-optimization/40026
6849 * gimplify.c (gimplify_init_constructor): Change initial conditional
6850 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6851 optimize_compound_literals_in_ctor.
6853 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6855 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6857 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6859 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6861 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6862 HOST_WIDE_INT for gap.
6864 2009-05-11 Ira Rosen <irar@il.ibm.com>
6866 PR tree-optimization/40074
6867 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6868 account in group size and step comparison.
6870 2009-05-11 Richard Guenther <rguenther@suse.de>
6872 * passes.c (init_optimization_passes): Strip now incorrect comment.
6873 (execute_function_todo): Do not set PROP_alias.
6874 * tree-pass.h (PROP_alias): Remove.
6875 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6876 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6877 * tree-nrv.c (pass_return_slot): Likewise.
6878 * tree-object-size.c (pass_object_sizes): Likewise.
6879 * tree-ssa-dom.c (pass_dominator): Likewise.
6880 (pass_phi_only_cprop): Likewise.
6881 * tree-ssa-dse.c (pass_dse): Likewise.
6882 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6883 (pass_cselim): Likewise.
6884 * tree-ssa-pre.c (pass_pre): Likewise.
6885 (pass_fre): Likewise.
6886 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6887 * tree-ssa-sink.c (pass_sink_code): Likewise.
6888 * tree-stdarg.c (pass_stdarg): Likewise.
6889 * tree-tailcall.c (pass_tail_calls): Likewise.
6890 * tree-vrp.c (pass_vrp): Likewise.
6892 2009-05-10 Ian Lance Taylor <iant@google.com>
6894 * basic-block.h (enum profile_status): Break out of struct
6896 * cgraph.h (struct inline_summary): Break out of struct
6898 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6899 of struct cgraph_order_sort.
6900 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6901 * cse.c (struct branch_path): Break out of struct
6902 cse_basic_block_data.
6903 * except.h (enum eh_region_type): Break out of struct eh_region.
6904 * gcc.c (enum add_del): Break out of struct modify_target.
6905 * genrecog.c (enum decision_type): Break out of struct decision_test.
6906 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6908 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6909 * regmove.c (enum match_use): New enum, broken out of struct match.
6910 * sched-int.h (enum post_call_group): New enum, broken out of
6912 (struct deps_reg): Break out of struct deps.
6913 * target.h (struct asm_int_op): Break out of struct gcc_target.
6914 * tree-eh.c (struct goto_queue_node): Break out of struct
6916 * tree-inline.h (enum copy_body_cge_which): Break out of
6918 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6920 * c-decl.c (in_struct, struct_types): New static variables.
6921 (pushtag): Add loc parameter. Change all callers.
6922 (lookup_tag): Add ploc parameter. Change all callers.
6923 (check_compound_literal_type): New function.
6924 (parser_xref_tag): Add loc parameter. Change all callers. If
6925 -Wc++-compat, warn about struct/union/enum types defined within a
6927 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6928 and loc parameters. Change all callers. Change error calls to
6929 error_at, using loc. For a redefinition, if the location of the
6930 original definition is known, report it. Set in_struct and
6931 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6932 (finish_struct): Add new parameters enclosing_in_struct and
6933 enclosing_struct_types. Change all callers. Set
6934 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6935 in the struct. If in a struct, add this struct to struct_types.
6936 (start_enum): Add loc parameter. Change all callers. Use
6937 error_at for errors, using loc. For a redefinition, if the
6938 location of the original definition is known, report it. If in a
6939 struct, add this enum type to struct_types. If -Wc++-compat warn
6940 if in sizeof, typeof, or alignof.
6941 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6942 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6943 (c_parser_enum_specifier): Get enum location for start_enum.
6944 (c_parser_struct_or_union_specifier): Get struct location for
6945 start_struct. Save in_struct and struct_types status between
6946 start_struct and finish_struct.
6947 (c_parser_cast_expression): Get location of cast.
6948 (c_parser_alignof_expression): Get location of type.
6949 (c_parser_postfix_expression): Likewise.
6950 (c_parser_postfix_expression_after_paren_type): Add type_loc
6951 parameter. Change all callers. Call check_compound_literal_type.
6952 Use type_loc for error about variable size type.
6953 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6954 of an enum constant from an enum type defined in a struct or union.
6955 (c_cast_expr): Add loc parameter. Change all callers. If
6956 -Wc++-compat, warn about defining a type in a cast.
6957 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6958 (start_enum, start_struct, finish_struct): Update declarations.
6959 (parser_xref_tag, c_cast_expr): Update declarations.
6960 (check_compound_literal_type): Declare.
6962 2009-05-11 Ben Elliston <bje@au.ibm.com>
6964 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6965 for recent libcpp interface change.
6966 (rs6000_macro_to_expand): Likewise.
6968 2009-05-10 Michael Matz <matz@suse.de>
6971 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6972 not at entry of function.
6974 2009-05-10 Richard Guenther <rguenther@suse.de>
6976 PR tree-optimization/40081
6978 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6979 using the main variant of the element type. Do not fiddle with
6980 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6982 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6983 structs with volatile fields.
6985 2009-05-10 Jan Hubicka <jh@suse.cz>
6987 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6988 (estimate_move_cost): Assert that it does not get called for
6990 (estimate_num_insns): Skip VOID types in argument handling.
6991 (optimize_inline_calls): Delete unreachable blocks and verify that
6994 2009-05-10 Jan Hubicka <jh@suse.cz>
6996 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6997 * cgraph.c (cgraph_mark_address_taken_node): New function.
6998 (dump_cgraph_node): Dump new flag.
6999 * cgraph.h (struct cgraph_node): Add address_taken.
7000 (cgraph_mark_address_taken_node): New function.
7001 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7002 since new direct calls can be born.
7004 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7006 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7009 2009-05-10 Jan Hubicka <jh@suse.cz>
7012 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7014 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7015 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7016 * tree-inline.c (copy_bb): Set frequency correctly.
7017 (fold_marked_statements): Update call to
7018 cgraph_update_edges_for_call_stmt.
7020 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7022 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7023 identifiers in diagnostics.
7024 * config/arm/arm.c (arm_handle_fndecl_attribute,
7025 arm_handle_isr_attribute): Likewise.
7026 * config/avr/avr.c (avr_handle_progmem_attribute,
7027 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7028 * config/bfin/bfin.c (handle_int_attribute,
7029 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7030 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7031 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7033 * config/darwin.c (darwin_handle_kext_attribute,
7034 darwin_handle_weak_import_attribute): Likewise.
7035 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7036 h8300_handle_eightbit_data_attribute,
7037 h8300_handle_tiny_data_attribute): Likewise.
7038 * config/i386/i386.c (ix86_handle_cconv_attribute,
7039 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7040 * config/i386/winnt.c (ix86_handle_shared_attribute,
7041 ix86_handle_selectany_attribute): Likewise.
7042 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7043 * config/m32c/m32c.c (function_vector_handler): Likewise.
7044 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7045 m68hc11_handle_fntype_attribute): Likewise.
7046 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7047 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7048 * config/mips/mips.c (mips_insert_attributes,
7049 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7050 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7051 rs6000_handle_struct_attribute): Likewise.
7052 * config/sh/sh.c (sh_insert_attributes,
7053 sh_handle_resbank_handler_attribute,
7054 sh_handle_interrupt_handler_attribute,
7055 sh2a_handle_function_vector_handler_attribute,
7056 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7058 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7059 * config/spu/spu.c (spu_handle_fndecl_attribute,
7060 spu_handle_vector_attribute): Likewise.
7061 * config/stormy16/stormy16.c
7062 (xstormy16_handle_interrupt_attribute): Likewise.
7063 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7064 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7066 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7068 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7069 (pp_translate_identifiers): New.
7070 (pp_identifier): Only conditionally translate identifier to locale
7072 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7073 (pp_base_tree_identifier): Only conditionally translate identifier
7074 to locale character set.
7075 * c-pretty-print.c (M_): Define.
7076 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7077 fragments for conditional translation with M_.
7078 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7079 identifier translation.
7081 2009-05-10 Richard Guenther <rguenther@suse.de>
7083 PR tree-optimization/40081
7084 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7085 using the main variant of the element type. Do not fiddle with
7086 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7088 2009-05-09 Jan Hubicka <jh@suse.cz>
7091 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7092 indirect calls; verify cgraph afterwards.
7094 2009-05-09 Jan Hubicka <jh@suse.cz>
7097 * ipa.c (update_inlined_to_pointer): New function.
7098 (cgraph_remove_unreachable_nodes): Use it.
7100 2009-05-09 Jan Hubicka <jh@suse.cz>
7102 * tree-eh.c (struct leh_state): Remove prev_try.
7103 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7105 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7106 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7107 remove_eh_handler_and_replace, foreach_reachable_handler,
7108 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7109 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7110 (gen_eh_region_cleanup): Update prototype.
7112 2009-05-09 Jan Hubicka <jh@suse.cz>
7115 * except.c (copy_eh_region): Always set prev_try.
7116 (redirect_eh_edge_to_label): Find outer try.
7117 (foreach_reachable_handler): When looking for prev try
7118 handle case where previous try is not going to be taken.
7120 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7122 PR tree-optimization/40049
7123 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7124 only vector/vector shifts, convert the type of the constant to the
7125 appropriate type to avoid building incorrect trees, which
7126 eventually have problems with garbage collection.
7128 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7130 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7131 -1 for complex floating-point types if honoring signed zeros.
7133 2009-05-08 Jan Hubicka <jh@suse.cz>
7135 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7136 argument; handle correctly when profile is absent.
7137 (build_cgraph_edges): Update.
7138 (rebuild_cgraph_edges): Update.
7139 * cgraph.c: Do not include varray.h.
7140 (cgraph_set_call_stmt_including_clones): New function.
7141 (cgraph_create_edge_including_clones): Likewise
7142 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7143 (cgraph_update_edges_for_call_stmt): Handle clones.
7144 (cgraph_remove_node): Handle clone tree.
7145 (cgraph_remove_node_and_inline_clones): New function.
7146 (dump_cgraph_node): Dump clone tree.
7147 (cgraph_clone_node): Handle clone tree.
7148 (clone_function_name): Bring here from tree-inline.c.
7149 (cgraph_create_virtual_clone): New function.
7150 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7151 (cgraph_clone_info): New function.
7152 (strut cgraph_node): Add clone_info and new clone tree pointers.
7153 (cgraph_remove_node_and_inline_clones,
7154 cgraph_set_call_stmt_including_clones,
7155 cgraph_create_edge_including_clones,
7156 cgraph_create_virtual_clone): Declare.
7157 (cgraph_function_versioning): Use VEC argument.
7158 (compute_call_stmt_bb_frequency): Update prototype.
7159 (cgraph_materialize_all_clones): New function.
7160 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7161 (ipcp_create_replace_map): Update to VECtors.
7162 (ipcp_update_callgraph): Use virtual clones.
7163 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7164 (ipcp_update_profiling): Do not update local profiling.
7165 (ipcp_insert_stage): Use VECtors and virtual clones.
7166 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7167 (clone_of_p): New function.
7168 (cgraph_preserve_function_body_p): Use clone tree.
7169 (cgraph_optimize): Materialize clones.
7170 (cgraph_function_versioning): Update for VECtors.
7171 (save_inline_function_body): Use clone tree.
7172 (cgraph_materialize_clone): New function.
7173 (cgraph_materialize_all_clones): Likewise.
7174 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7175 * ipa.c: Include gimple.h.
7176 (cgraph_remove_unreachable_nodes): Use clone tree.
7177 * ipa-prop.c (ipa_note_param_call): Update call to
7178 compute_call_stmt_bb_frequencycall.
7179 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7180 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7181 (copy_bb): Handle updating of clone tree; add new edge when new call
7183 (expand_call_inline): Be strict about every call having edge.
7184 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7185 (delete_unreachable_blocks_update_callgraph): New function.
7186 (tree_function_versioning): Use VECtors; always remove unreachable
7187 blocks and fold conditionals.
7188 * tree-inline.h: Do not include varray.h.
7189 (tree_function_versioning): Remove.
7190 * Makefile.in (GTFILES): Remove tree-inline.c
7191 * passes.c (do_per_function): Do only functions having body.
7192 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7195 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7196 Andrew Morrow <acm@google.com>
7199 * c-common.c (c_common_attribute_table): Permit deprecated
7200 attribute to take an optional argument.
7201 (handle_deprecated_attribute): If the optional argument to
7202 __attribute__((deprecated)) is not a string ignore the attribute
7205 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7206 * c-typeck.c (build_component_ref): Likewise.
7207 (build_external_ref): Likewise.
7209 * toplev.c (warn_deprecated_use): Add an attribute argument.
7210 Emit the message associated with __attribute__((deprecated)).
7212 * toplev.h (warn_deprecated_use): Updated.
7214 * doc/extend.texi: Document new optional parameter to
7215 __attribute__((deprecated))
7217 2009-05-08 Michael Eager <eager@eagercon.com>
7219 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7220 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7222 2009-05-08 Richard Guenther <rguenther@suse.de>
7224 PR tree-optimization/40062
7225 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7226 Avoid exponential behavior.
7228 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7230 PR rtl-optimization/33928
7232 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7233 process_uses, build_single_def_use_links): New.
7234 (update_df): Update use_def_ref.
7235 (forward_propagate_into): Use get_def_for_use instead of use-def
7237 (fwprop_init): Call build_single_def_use_links and let it initialize
7239 (fwprop_done): Free use_def_ref.
7240 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7241 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7242 df_rd_simulate_one_insn): New.
7243 (df_rd_bb_local_compute_process_def): Update head comment.
7244 (df_chain_create_bb): Use the new RD simulation functions.
7245 * df.h (df_rd_simulate_artificial_defs_at_top,
7246 df_rd_simulate_one_insn): New.
7247 * opts.c (decode_options): Enable fwprop at -O1.
7248 * doc/invoke.texi (-fforward-propagate): Document this.
7250 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7253 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7254 and one complex operand specially.
7255 * tree-complex.c (some_nonzerop): Do not identify a real value as
7256 zero if flag_signed_zeros.
7258 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7260 PR rtl-optimization/33928
7261 * loop-invariant.c (record_use): Fix && vs. || mishap.
7263 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7265 PR rtl-optimization/33928
7266 * loop-invariant.c (struct use): Add addr_use_p.
7267 (struct def): Add n_addr_uses.
7268 (struct invariant): Add cheap_address.
7269 (create_new_invariant): Set cheap_address.
7270 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7271 (record_uses): Pass df_ref to record_use.
7272 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7275 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7277 * config/sh/sh.c: Do not include c-pragma.h.
7279 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7281 * config/spu/spu.c: Remove include of c-common.h.
7283 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7286 * c-common.h (mark_valid_location_for_stdc_pragma,
7287 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7288 clear_float_const_decimal64, float_const_decimal64_p): New.
7289 * c.opt (Wunsuffixed-float-constants): New.
7290 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7291 unsuffixed float constant, handle new warning.
7292 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7293 * c-decl.c (c_scope): New flag float_const_decimal64.
7294 (set_float_const_decimal64, clear_float_const_decimal64,
7295 float_const_decimal64_p): New.
7296 (push_scope): Set new flag.
7297 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7298 to use STDC pragmas.
7299 (c_parser_external_declaration): Ditto.
7300 (c_parser_compound_statement_nostart): Ditto.
7301 * c-pragma.c (valid_location_for_stdc_pragma,
7302 mark_valid_location_for_stdc_pragma,
7303 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7304 handle_pragma_float_const_decimal64): New.
7305 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7306 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7307 set_float_const_decimal64, clear_float_const_decimal64,
7308 float_const_decimal64_p): New dummy functions.
7309 * doc/extend.texi (Decimal Float): Remove statement that the
7310 pragma, and suffix for double constants, are not supported.
7311 * doc/invoke.texi (Warning Options): List new option.
7312 (-Wunsuffixed-float-constants): New.
7314 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7316 * config/i386/i386.c: Do not include c-common.h.
7318 2009-05-07 Mark Heffernan <meheff@google.com>
7320 * doc/invoke.texi (Debugging Options): Document change of debugging
7322 * opts.c (decode_options): Make dump_base_name relative to
7323 aux_base_name directory.
7325 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7327 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7328 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7330 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7332 * Makefile.in (install-plugin): Simplify a bit.
7334 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7336 * Makefile.in (OBJS-common): Add regcprop.o.
7338 * timevar.def (TV_CPROP_REGISTERS): New.
7339 * regrename.c (regrename_optimize): Return 0.
7340 (rest_of_handle_regrename): Delete.
7341 (pass_rename_registers): Point to regrename_optimize.
7342 (struct value_data_entry, struct value_data,
7343 kill_value_one_regno, kill_value_regno, kill_value,
7344 set_value_regno, init_value_data, kill_clobbered_value,
7345 kill_set_value, kill_autoinc_value, copy_value,
7346 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7347 replace_oldest_value_reg, replace_oldest_value_addr,
7348 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7349 debug_value_data, validate_value_data): Move...
7350 * regcprop.c: ... here.
7351 (rest_of_handle_cprop): Delete.
7352 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7354 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7357 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7358 GEN_INT for 1 << bitnum.
7359 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7362 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7364 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7365 Remove wrong description of "nand" operation.
7367 2009-05-06 Richard Guenther <rguenther@suse.de>
7368 Adam Nemet <anemet@caviumnetworks.com>
7370 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7371 comment. Add that if LHS is not a gimple register, then RHS1 has
7372 to be a single object (GIMPLE_SINGLE_RHS).
7374 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7376 * expr.c (get_def_for_expr): Move it up in the file.
7377 (store_field): When expanding a bit-field store, look at the
7378 defining gimple stmt for the masking conversion.
7380 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7383 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7384 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7385 32-bit memcpy into long.
7387 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7389 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7390 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7392 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7393 instead of appending DW_OP_deref*.
7395 2009-05-06 Michael Matz <matz@suse.de>
7398 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7399 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7401 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7403 * Makefile.in (install-plugin): Fix srcdir handling.
7405 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7407 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7408 when processing for not_regs_needed bitmap.
7409 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7410 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7411 handling it for rhs.
7413 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7415 * config/i386/i386.md (unnamed inc/dec peephole): Use
7416 optimize_insn_for_size_p instead of optimize_size.
7417 * config/i386/predicates.md (incdec_operand): Likewise.
7418 (aligned_operand): Likewise.
7419 * config/i386/sse.md (divv8sf3): Likewise.
7420 (sqrtv8sf2): Likewise.
7422 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7424 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7426 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7428 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7430 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7431 ssemodesuffixf2c with avxmodesuffixf2c.
7433 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7436 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7438 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7440 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7441 (struct tree_base): Adjust spacing for 8 bit boundaries.
7442 (struct tree_decl_common): Add decl_by_reference_flag bit.
7443 (DECL_BY_REFERENCE): Adjust.
7444 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7445 print DECL_BY_REFERENCE bit.
7446 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7447 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7448 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7449 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7453 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7454 range of the type, but default label is missing, add it with one
7455 of the existing labels instead of adding a new label for it.
7457 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7461 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7463 * Makefile.in (enable_plugin, plugin_includedir): New.
7464 (install): Depend on install-plugin.
7465 (PLUGIN_HEADERS): New.
7466 (install-plugin): New.
7467 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7469 2009-05-05 Richard Guenther <rguenther@suse.de>
7471 PR tree-optimization/40022
7472 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7474 (phivn_valid_p): Fix tuplification error, simplify.
7475 (phiprop_insert_phi): Add dumps.
7476 (propagate_with_phi): Simplify.
7478 2009-05-05 Richard Guenther <rguenther@suse.de>
7481 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7483 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7485 * tree.h (strip_float_extensions): Remove duplicate declaration.
7486 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7487 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7488 block_ultimate_origin): Rearrange the declarations line to match the
7489 comment that indicates the .c file which the functions are defined.
7490 (dwarf2out_*, set_decl_rtl): Add comment.
7491 (get_base_address): Adjust comment.
7492 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7493 declarations line and add comment.
7494 (is_builtin_name): Add blank after function name, for clarity.
7496 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7498 * attribs.c (decl_attributes): Use %qE for identifiers in
7500 * cgraphunit.c (verify_cgraph_node): Translate function names to
7501 locale character set in diagnostics.
7502 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7504 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7505 Document that functions are named in UTF-8.
7506 * expr.c (expand_expr_real_1): Translate function names to locale
7507 character set in diagnostics.
7508 * gimplify.c (omp_notice_variable, omp_is_private,
7509 gimplify_scan_omp_clauses): Use %qE for identifiers in
7511 * langhooks.c (lhd_print_error_function): Translate function names
7512 to locale character set.
7513 * langhooks.h (decl_printable_name): Document that return value is
7514 in internal character set.
7515 * stmt.c: Include pretty-print.h
7516 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7518 (resolve_operand_name_1): Translate named operand name to locale
7520 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7522 * toplev.c (announce_function): Translate function names to locale
7524 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7525 (default_tree_printer): Use pp_identifier or translate identifiers
7526 to locale character set. Mark "<anonymous>" for translation.
7527 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7528 for identifiers in diagnostics.
7529 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7531 * varasm.c (output_constructor): Use %qE for identifiers in
7534 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7536 * configure.ac: use ` ` instead of $()
7537 * configure: Regenerate.
7539 2009-05-05 Ben Elliston <bje@au.ibm.com>
7541 * config/pa/linux-atomic.c: Eliminate conditional include of
7542 errno.h on non-LP64 systems to simplify build requirements.
7544 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7546 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7548 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7549 and pass value to identifier_to_locale.
7550 (warn_variable_length_array): Make name a tree.
7551 (grokdeclarator): Separate diagnostic texts for named and unnamed
7552 declarators. Use %qE for named declarators.
7553 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7555 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7556 identifiers in diagnostics.
7557 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7558 identifier_to_locale. Mark "anonymous" strings for translation.
7560 2009-05-04 Michael Eager <eager@eagercon.com>
7562 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7563 address for DImode/DFmode only if double-precision FP regs.
7565 2009-05-04 Michael Eager <eager@eagercon.com>
7567 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7568 TARGET_SINGLE_FLOAT check.
7570 2009-05-04 Michael Eager <eager@eagercon.com>
7572 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7574 2009-05-04 Michael Eager <eager@eagercon.com>
7576 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7577 * config/rs6000/t-xilinx: New
7579 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7581 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7582 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7583 * gcc/explow.c (memory_address): Use target hook.
7584 * gcc/targhooks.c (default_legitimize_address): New.
7585 * gcc/targhooks.h (default_legitimize_address): New.
7586 * gcc/target.h (legitimize_address): New.
7587 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7588 (TARGET_INITIALIZER): Include it.
7589 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7591 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7592 * config/bfin/bfin.c (legitimize_address): Remove.
7593 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7594 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7596 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7597 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7599 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7600 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7601 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7602 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7603 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7604 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7605 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7606 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7607 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7608 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7609 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7610 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7611 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7612 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7613 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7614 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7615 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7616 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7617 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7618 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7619 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7620 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7621 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7623 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7624 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7625 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7626 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7627 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7628 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7629 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7630 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7631 (thumb_legitimize_address): Delete.
7632 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7633 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7634 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7635 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7636 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7637 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7639 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7642 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7643 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7644 * config/m32r/m32r.c (m32r_legitimize_address): New.
7645 * config/m68k/m68k.c (m68k_legitimize_address): New.
7646 * config/score/score.c (score_legitimize_address): Standardize.
7647 * config/score/score3.c (score3_legitimize_address): Standardize.
7648 * config/score/score3.h (score3_legitimize_address): Adjust.
7649 * config/score/score7.c (score7_legitimize_address): Standardize.
7650 * config/score/score7.h (score7_legitimize_address): Adjust.
7651 * config/sh/sh.c (sh_legitimize_address): New.
7652 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7654 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7655 (s390_legitimize_address): ... this.
7656 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7657 (sparc_legitimize_address): ... this.
7658 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7659 (ix86_legitimize_address): ... this.
7660 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7661 (avr_legitimize_address): ... this.
7662 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7663 (mn10300_legitimize_address): ... this.
7664 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7665 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7666 (alpha_expand_mov): Adjust call.
7668 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7669 * config/spu/spu.c (spu_legitimize_address): Likewise.
7670 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7671 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7673 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7675 * intl.c (locale_encoding, locale_utf8): New.
7676 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7677 * intl.h (locale_encoding, locale_utf8): Declare.
7678 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7679 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7681 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7683 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7684 (pp_base_tree_identifier): Declare as function.
7685 (identifier_to_locale): Declare.
7686 * Makefile.in (pretty-print.o): Update dependencies.
7687 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7689 2009-05-04 Richard Guenther <rguenther@suse.de>
7692 * builtins.c (fold_builtin_memory_op): Do not decay to element
7693 type if the size matches the whole array.
7695 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7697 * expmed.c (synth_mult): When trying out a shift, pass the result
7700 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7702 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7703 (shiftsub1_cost): New.
7704 (init_expmed): Compute shiftsub1_cost.
7705 (synth_mult): Optimize multiplications by constants of the form
7706 -(2^^m-1) for some constant positive integer m.
7708 2009-05-03 Richard Guenther <rguenther@suse.de>
7711 * c-typeck.c (array_to_pointer_conversion): Do not built
7712 ADDR_EXPRs of arrays of pointer-to-element type.
7713 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7714 up wrong ADDR_EXPRs after-the-fact.
7715 * c-common.c (strict_aliasing_warning): Strip pointer
7716 conversions for obtaining the original type.
7717 * builtins.c (fold_builtin_memset): Handle array types.
7718 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7721 2009-05-03 Richard Guenther <rguenther@suse.de>
7724 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7725 Do not lose casts from array types with unknown extent to array
7726 types with known extent.
7727 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7728 alias set compatibility.
7730 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7732 * flags.h (extra_warnings): Delete.
7733 * toplev.c (process_options): Handle Wuninitialized here.
7734 * opts.c (extra_warnings): Delete.
7735 (set_Wextra): Delete.
7736 (common_handle_option): -Wextra can be handled automatically.
7737 * c-opts.c (c_common_handle_option): Delete obsolete code.
7738 (c_common_post_options): Simplify comment.
7739 * common.opt (W): Add Var.
7741 (Wuninitialized): Initialize to -1.
7743 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7744 Richard Guenther <rguenther@suse.de>
7746 * expr.c (get_def_for_expr): New function.
7747 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7748 SSA rather than trees.
7749 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7750 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7752 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7754 * c-common.c (reswords): Add _Imaginary.
7755 * c-common.c (enum rid): Add RID_IMAGINARY.
7757 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7759 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7760 Patch by Richard Guenther.
7762 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7764 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7765 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7766 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7767 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7768 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7769 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7770 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7771 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7772 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7773 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7774 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7775 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7776 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7777 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7778 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7779 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7780 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7781 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7783 2009-05-02 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/39940
7786 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7789 2009-05-02 Richard Guenther <rguenther@suse.de>
7792 * tree-ssa.c (execute_update_addresses_taken): Properly check
7793 if we can mark a variable DECL_GIMPLE_REG_P.
7794 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7795 back to the end of the function.
7796 (is_gimple_reg_type): Remove complex type special casing.
7797 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7800 2009-05-02 Ben Elliston <bje@au.ibm.com>
7802 * doc/collect2.texi (Collect2): Document search path behaviour
7803 when configured with --with-ld.
7805 2009-05-02 Jan Hubicka <jh@suse.cz>
7807 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7808 parameter; update callers.
7809 (coalesce_cost_edge): EH edges are costier because they needs
7810 splitting even if not critical and even more costier when there are
7811 multiple EH predecestors.
7813 2009-05-02 Jan Hubicka <jh@suse.cz>
7815 * except.c (remove_eh_handler_and_replace): Handle updating after
7816 removing TRY blocks.
7818 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7820 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7822 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7824 * varasm.c: Do not include c-pragma.h.
7825 * attribs.c: Do not incude c-common.h.
7827 2009-05-01 Michael Matz <matz@suse.de>
7829 * calls.c (initialize_argument_information): Handle SSA names like
7830 decls with a non MEM_P DECL_RTL.
7832 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7834 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7835 * ipa-utils.c: Likewise.
7836 * ipa-type-escape.c: Likewise.
7837 * cgraphunit.c Do not include c-common.h.
7838 * ipa-pure-const.c: Likewise.
7839 * tree-if-conv.c: Likewise.
7840 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7841 * ipa-struct-reorg.c: Likewise.
7842 * tree-nomudflap.c: Likewise.
7843 * tree-ssa-structalias.c: Likewise.
7845 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7847 * store-motion.c: Many cleanups to make this pass a first-class
7848 citizen instead of an appendix to gcse load motion. Add TODO list
7849 to make this pass faster/cleaner/better.
7851 (struct ls_expr): Post gcse.c-split cleanups.
7852 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7853 "stores" field to "avail_stores".
7854 (pre_ldst_mems): Rename to store_motion_mems.
7855 (pre_ldst_table): Rename to store_motion_mems_table.
7856 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7857 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7858 (ldst_entry): Rename to st_expr_entry, update users.
7859 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7860 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7861 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7863 (first_ls_expr): Rename to first_st_expr, update users.
7864 (next_ls_expr): Rename to next_st_expr, update users.
7865 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7866 fields properly for store motion instead of names inherited from load
7868 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7869 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7872 (ae_kill): Rename to st_kill, update users.
7873 (ae_gen): Rename to st_avloc, update users.
7874 (transp): Rename to st_transp, update users.
7875 (pre_insert_map): Rename to st_insert_map, update users.
7876 (pre_delete_map): Rename to st_delete_map, update users.
7877 (insert_store, build_store_vectors, free_store_memory,
7878 one_store_motion_pass): Update for abovementioned changes.
7880 (gcse_subst_count, gcse_create_count): Remove.
7881 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7882 and "n_stores_created", local variables.
7884 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7887 (regvec, compute_store_table_current_insn): Remove.
7888 (reg_set_info, reg_clear_last_set): Remove.
7889 (compute_store_table): Use DF caches instead of local dataflow
7892 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7894 * c-objc-common.c (c_tree_printer): Print identifiers with
7895 pp_identifier, not pp_string. Mark "({anonymous})" for
7897 * c-pretty-print.c (pp_c_ws_string): New.
7898 (pp_c_cv_qualifier, pp_c_type_specifier,
7899 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7900 pp_c_storage_class_specifier, pp_c_function_specifier,
7901 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7902 pp_c_primary_expression, pp_c_postfix_expression,
7903 pp_c_unary_expression, pp_c_shift_expression,
7904 pp_c_relational_expression, pp_c_equality_expression,
7905 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7906 use pp_string and pp_c_ws_string in place of pp_identifier and
7907 pp_c_identifier for non-identifiers. Mark English strings for
7909 * c-pretty-print.h (pp_c_ws_string): Declare.
7911 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7912 Roland McGrath <roland@redhat.com>
7914 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7915 (ENABLE_LD_BUILDID): New configuration option.
7916 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7917 (LINK_BUILDID_SPEC): New macro.
7918 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7920 * doc/install.texi: Document --enable-linker-build-id option.
7921 * configure: Rebuild.
7922 * config.in: Rebuild.
7924 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7926 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7927 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7928 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7929 MIPS_GP_SAVE_AREA_SIZE.
7930 * config/mips/mips.c (struct mips_frame_info): Update comment
7931 before arg_pointer_offset and hard_frame_pointer_offset.
7932 (mips_compute_frame_info): Update diagram before function: to
7933 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7934 indicate the position of frame_pointer_rtx with -fstack-protector and
7935 to show args_size. Don't allocate cprestore area for leaf functions
7936 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7938 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7940 2009-04-30 Michael Matz <matz@suse.de>
7942 PR tree-optimization/39955
7943 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7945 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7947 * ira.c (setup_cover_and_important_classes): Use safe macro
7948 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7950 * genpreds.c (write_tm_preds_h): Output suitable definition of
7951 REG_CLASS_FOR_CONSTRAINT.
7953 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7955 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7957 * bitmap.c (bitmap_descriptor): Likewise.
7958 * ggc-common.c (loc_descriptor): Likewise.
7959 * varray.c (varray_descriptor): Likewise.
7960 * vec.c (vec_descriptor): Likewise.
7962 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7964 * Makefile.in (dce.o): Add $(EXCEPT_H).
7965 * dce.c: Include except.h and delete redundant vector definitions.
7966 (deletable_insn_p): Return false for non-call insns that can throw
7969 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7971 * gcse.c (ae_gen): Remove.
7972 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7973 and make non-static function to make it available in store-motion.c.
7974 Update call sites with search-and-replace.
7975 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7976 extract_mentioned_regs, extract_mentioned_regs_helper,
7977 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7978 store_killed_in_insn, store_killed_after, store_killed_before,
7979 build_store_vectors, insert_insn_start_basic_block, insert-store,
7980 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7981 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7982 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7983 * store-motion.c: ...new file. Also copy data structures from gcse.c
7984 and clean up to remove parts not used by store motion.
7985 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7986 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7988 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7991 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7992 when optimizing for size.
7994 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7996 * gcse.c (gcse_constant_p): Fix typo in last change.
7998 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8000 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8002 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8004 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8006 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8008 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8009 CONST_HIGH_PART result.
8011 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8013 * config/avr/avr.c (initial_elimination_offset): Rename to
8014 avr_initial_elimination_offset.
8015 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8016 change return type to bool.
8017 (avr_can_eliminate): New function.
8018 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8019 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8020 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8021 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8022 avr_initial_elimination_offset.
8023 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8024 (avr_initial_elimination_offset): Define.
8026 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8027 Steven Bosscher <steven@gcc.gnu.org>
8029 PR rtl-optimization/39938
8030 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8031 * cfgrtl.c: Include insn-attr.h.
8032 (rest_of_pass_free_cfg): New function.
8033 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8034 * resource.c (init_resource_info): Remove call to df_analyze.
8036 2009-04-29 Richard Guenther <rguenther@suse.de>
8039 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8040 allow conversion to signed integers.
8042 2009-04-29 Richard Guenther <rguenther@suse.de>
8044 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8045 shifts of floating point vectors if the shift amount is
8046 a constant multiple of the element size.
8048 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8049 Michael Matz <matz@suse.de>
8053 * tree-outof-ssa.c (emit_partition_copy): New function.
8054 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8055 insert_part_to_rtx_on_edge): Perform the partition base var
8056 copy using emit_partition_copy.
8057 (insert_value_copy_on_edge): Convert constants to the right mode.
8058 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8059 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8061 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8063 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8064 scan backwards to try to find a constant to initialize it.
8066 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8067 insn before the loop_end instruction, don't look past labels.
8069 2009-04-29 Richard Guenther <rguenther@suse.de>
8072 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8073 loose type conversions.
8074 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8075 stmts only if there are no uses of its definition.
8077 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8079 * config/bfin/bfin.h (splitting_loops): Declare.
8080 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8081 Reorder bit definitions to be ascending.
8082 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8083 * config/bfin/bfin.c (splitting_loops): New variable.
8084 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8085 (struct loop_info): Remove members INIT and LOOP_INIT.
8086 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8087 the LSETUP sequence. Allow LC to be loaded from any register, but
8088 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8089 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8091 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8092 of reload_completed.
8095 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8097 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8099 * Makefile.in (PLUGIN_VERSION_H): New.
8100 (OBJS-common): Remove plugin-version.o.
8101 (plugin.o): Depend on (PLUGIN_VERSION_H).
8102 (plugin-version.o): Remove.
8103 * configure: Regenerate
8104 * configure.ac: Create plugin-version.h.
8105 * gcc-plugin.h (plugin_gcc_version): Remove.
8106 (plugin_default_version_check): Change signature.
8107 * plugin-version.c: Remove.
8108 * plugin.c: Include plugin-version.h.
8109 (str_plugin_gcc_version_name): Remove.
8110 (try_init_one_plugin): Pass gcc version to plugin_init.
8111 (plugin_default_version_check): Both gcc and plugin versions are now
8114 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8116 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8117 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8118 Remove special case testing for last insn of inner loops. Don't fail
8119 if the loop ends with a jump, emit an extra nop instead.
8121 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8122 DREGS rather than comparing directly. Remove code that tries to
8123 account for latencies.
8125 2009-04-29 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/39941
8128 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8129 eliminating an indirect call.
8131 2009-04-29 Richard Guenther <rguenther@suse.de>
8133 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8134 parameter. Allow invariants as base if !require_lvalue.
8135 (verify_gimple_assign_single): Adjust.
8137 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8139 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8140 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8141 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8142 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8143 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8145 * config/bfin/bfin.c (bfin_expand_builtin,
8146 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8148 2009-04-28 Richard Guenther <rguenther@suse.de>
8150 * tree-vect-loop.c (get_initial_def_for_induction): Use
8151 correct types for pointer increment.
8153 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8155 * toplev.c (print_version): Update GMP version string calculation.
8157 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8159 PR rtl-optimization/39938
8160 * resource.c (init_resource_info): Add call to df_analyze.
8162 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8164 * config/alpha/alpha.md (usegp): Cast the result of
8165 alpha_find_lo_sum_using_gp to enum attr_usegp.
8166 * config/alpha/alpha.c (override_options): Remove end-of-structure
8167 marker element from cpu_table. Use array size of cpu_table to handle
8168 -mcpu and -mtune options.
8169 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8171 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8173 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8174 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8175 tune_32 and tune_64.
8176 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8178 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8179 * config/rs6000/option-defaults.h: ... here. New file.
8180 (OPT_64, OPT_32): Define.
8181 (MASK_64BIT): Define to 0 if not already defined.
8182 (OPT_ARCH64, OPT_ARCH32): Define.
8183 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8186 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8188 * config/arm/arm.c (arm_override_options): Emit error on using
8191 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8193 PR rtl-optimization/39914
8194 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8195 registers for allocnos created from user-defined variables only
8196 when not optimizing.
8198 2009-04-28 Richard Guenther <rguenther@suse.de>
8201 * fold-const.c (fold_binary): Use distribute_real_division only
8204 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8206 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8207 add hpux-stdint.h to tm_file.
8208 (hppa[12]*-*-hpux11*): Ditto.
8209 (ia64*-*-hpux*): Ditto.
8210 * config/hpux-stdint.h: New.
8211 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8212 __STDC_EXT__ for all compiles.
8213 * config/pa/pa-hpux.h: Ditto.
8214 * config/pa/pa-hpux10.h: Ditto.
8215 * config/pa/pa-hpux11.h: Ditto.
8217 2009-04-28 Catherine Moore <clm@codesourcery.com>
8219 * debug.h (set_name): Add comment.
8221 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8224 * config/darwin.c (machopic_gen_offset): Check
8225 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8226 * config/arm/arm.c (require_pic_register): Likewise.
8228 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8230 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8231 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8232 m32c_promote_prototypes): Delete.
8234 2009-04-28 Michael Matz <matz@suse.de>
8237 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8240 2009-04-28 Richard Guenther <rguenther@suse.de>
8242 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8244 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8246 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8247 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8248 * config/arm/arm-tune.md: Regenerate.
8250 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8252 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8253 block if there are complex incoming edges.
8254 (sel_merge_blocks): Remove useless assert.
8255 (sel_redirect_edge_and_branch): Check that edge was redirected.
8256 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8257 (sel_find_rgns): Delete declaration.
8258 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8259 the region when it is not a preheader.
8261 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8264 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8266 2009-04-28 Richard Guenther <rguenther@suse.de>
8268 * tree.h (SSA_NAME_VALUE): Remove.
8269 (struct tree_ssa_name): Remove value_handle member.
8270 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8271 array for jump threading.
8272 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8274 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8275 * tree-flow.h (threadedge_initialize_values): Declare.
8276 (threadedge_finalize_values): Likewise.
8277 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8278 (SSA_NAME_VALUE): Define.
8279 (threadedge_initialize_values): New function.
8280 (threadedge_finalize_values): Likewise.
8281 * tree-ssa-dom.c (ssa_name_values): New global variable.
8282 (SSA_NAME_VALUE): Define.
8283 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8285 2009-04-28 Ira Rosen <irar@il.ibm.com>
8287 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8288 Use REPORT_VECTORIZED_LOCATIONS instead
8289 REPORT_VECTORIZED_LOOPS.
8290 * tree-vectorizer.c (vect_verbosity_level): Make static.
8291 (vect_loop_location): Rename to vect_location.
8292 (vect_set_verbosity_level): Update comment.
8293 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8295 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8296 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8297 instead REPORT_UNVECTORIZED_LOOPS.
8298 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8299 and vect_loop_def to vect_external_def and vect_internal_def.
8300 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8301 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8302 REPORT_UNVECTORIZED_LOCATIONS.
8303 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8304 and vect_used_in_loop and to vect_unused_in_scope and
8306 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8307 (vect_verbosity_level): Remove declaration.
8308 (vect_analyze_operations): Likewise.
8309 (vect_analyze_stmt): Declare.
8310 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8311 REPORT_UNVECTORIZED_LOCATIONS.
8312 (vect_get_loop_niters): Fix indentation.
8313 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8314 (vect_analyze_loop_operations): New function.
8315 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8316 vect_analyze_operations.
8317 (vect_is_simple_reduction): Use new names.
8318 (vectorizable_live_operation, vect_transform_loop): Likewise.
8319 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8320 to specify whether the data references can be a part of interleaving
8322 (vect_analyze_data_ref_dependence): Use new names.
8323 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8324 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8325 * tree-vect-patterns.c (widened_name_p): Use new names.
8326 (vect_recog_dot_prod_pattern): Likewise.
8327 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8328 (process_use, vect_mark_stmts_to_be_vectorized,
8329 vect_model_simple_cost, vect_model_store_cost,
8330 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8331 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8332 vectorizable_operation, vectorizable_type_demotion,
8333 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8334 vectorizable_condition): Likewise.
8335 (vect_analyze_operations): Split into vect_analyze_loop_operations
8337 (vect_analyze_stmt): ... new function.
8338 (new_stmt_vec_info): Use new names.
8339 (vect_is_simple_use): Use new names and fix comment.
8340 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8341 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8343 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8347 and integer modes for x87 operands. Do not ICE for unsupported size,
8348 generate error instead. Generate error for unsupported operand types.
8349 ['z']: Do not handle HImode memory operands specially. Warning
8350 for floating-point operands. Fallthru to 'Z' for unsupported operand
8351 types. Do not ICE for unsupported size, generate error instead.
8352 (output_387_binary_op): Use %Z to output operands.
8353 (output_fp_compare): Ditto.
8354 (output_387_reg_move): Ditto.
8356 2009-04-28 Ben Elliston <bje@au.ibm.com>
8361 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8363 * builtins.c (c_strlen): Do not warn here.
8364 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8365 * c-common.c (pointer_int_sum): Take an explicit location.
8366 Warn about offsets out of bounds.
8367 * c-common.h (pointer_int_sum): Adjust declaration.
8369 2009-04-27 Ian Lance Taylor <iant@google.com>
8371 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8373 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8374 * df-core.c (df_set_flags): Change return type to int. Change
8375 type of old_flags to int.
8376 (df_clear_flags): Likewise.
8377 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8378 (df_get_conditional_uses): Likewise.
8379 * df.h (df_set_flags, df_clear_flags): Update declarations.
8380 * dwarf2out.c (struct indirect_string_node): Change type of form
8381 field to enum dwarf_form.
8382 (AT_string_form): Change return type to enum dwarf_form.
8383 * fixed-value.c (fixed_compare): Add cast to enum type.
8384 * fwprop.c (update_df): Change 0 to VOIDmode.
8385 * gensupport.c: Change 0 to UNKNOWN.
8386 * gimple.h (gimple_cond_code): Add cast to enum type.
8387 * haifa-sched.c (reemit_notes): Add cast to enum type.
8388 * hooks.c (hook_int_void_no_regs): Remove function.
8389 * hooks.h (hook_int_void_no_regs): Remove declaration.
8390 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8391 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8392 * real.c (real_arithmetic): Add cast to enum type.
8393 (real_compare): Likewise.
8394 * target.h (struct gcc_target): Change return type of
8395 branch_target_register_class to enum reg_class.
8396 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8397 default_branch_target_register_class.
8398 * targhooks.c (default_branch_target_register_class): New function.
8399 * targhooks.h (default_branch_target_register_class): Declare.
8400 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8401 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8403 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8405 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8406 vect_uninitialized_def. Change 0 to ERROR_MARK.
8407 * tree-vect-stmts.c (supportable_widening_operation): Don't
8408 initialize icode1 and icode2.
8409 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8410 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8412 (cmn_err_flag_specs): Change 0 to STD_C89.
8413 (cmn_err_char_table): Likewise.
8414 * config/arm/arm.c (get_arm_condition_code): Change type of code
8415 to enum arm_cond_code.
8416 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8417 (IWMMXT_BUILTIN2): Likewise.
8418 (neon_builtin_type_bits): Don't define typedef.
8419 (neon_builtin_datum): Change type of bits field to int.
8420 (arm_expand_neon_args): Add cast to enum type.
8421 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8423 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8425 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8427 * config/mips/mips.md (jal_macro): Return enum constant.
8428 (single_insn): Likewise.
8429 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8431 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8433 * config/s390/s390.c (s390_tune_flags): Change type to int.
8434 (s390_arch_flags): Likewise.
8435 (s390_handle_arch_option): Change flags field of struct pta to int.
8436 * config/s390/s390.h (s390_tune_flags): Update declaration.
8437 (s390_arch_flags): Likewise.
8438 * config/sh/sh.c (prepare_move_operands): Compare
8439 tls_symbolic_operand result with enum constant.
8440 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8441 (sh_expand_prologue): Add cast to enum type.
8442 (sh_expand_epilogue): Likewise.
8443 (tls_symbolic_operand): Change return type to enum tls_model.
8444 (fpscr_set_from_mem): Add cast to enum type.
8445 (legitimize_pic_address): Compare tls_symbolic_operand result with
8447 (sh_target_reg_class): Change return type to enum reg_class.
8448 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8450 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8451 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8452 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8453 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8454 (delayed_branch, tls_call_delay): Likewise.
8455 (eligible_for_sibcall_delay): Likewise.
8456 (eligible_for_return_delay): Likewise.
8457 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8458 (spu_expand_builtin_1): Likewise.
8460 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8461 for all types of conversions.
8462 (output_init_element): Issue -Wc++-compat warning if needed when
8463 initializing a bitfield with enum type.
8464 * c-parser.c (c_parser_expression): Set original_type to
8465 original_type of right hand operand of comman operator.
8467 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8469 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8471 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8472 * doc/cpp.texi (Standard Predefined Macros)
8473 (Implementation-defined behavior): Likewise.
8474 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8475 * doc/gimple.texi (GIMPLE Exception Handling)
8476 (@code{GIMPLE_ASSIGN}): Likewise.
8477 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8478 * doc/invoke.texi (Warning Options, Optimize Options)
8479 (AVR Options, Darwin Options): Likewise.
8480 (Optimize Options): Reformulate -fwhole-program description.
8481 * doc/loop.texi (Lambda): Likewise.
8482 * doc/md.texi (Output Template, Define Constraints)
8483 (Standard Names, Insn Splitting): Likewise.
8484 * doc/options.texi (Option properties): Likewise.
8485 * doc/passes.texi (Tree-SSA passes): Likewise.
8486 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8487 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8488 (File Names and DBX): Likewise.
8489 * doc/trouble.texi (Incompatibilities): Likewise.
8491 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8493 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8494 instruction is correct.
8496 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8498 Allow non-constant arguments to conversion intrinsics.
8499 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8500 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8501 * spu.c (print_operand): Handle 'v' and 'w'.
8502 (exp2_immediate_p, spu_gen_exp2): Define.
8503 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8504 spu_convtf_1): Update parameter descriptions.
8505 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8506 * constraints.md ('v', 'w'): New.
8507 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8509 (i2f, I2F): New define_mode_attr.
8510 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8511 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8512 fixuns_truncv4sfv4si2): Update to use mode attribute.
8513 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8514 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8515 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8516 patterns for combine.
8518 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8520 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8521 (cprop, hoist, pre, store_motion): New debug counters.
8522 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8523 is not an RTL pass anymore.
8524 (pass_profiling): Remove extern decl for pass removed in 2005.
8525 (pass_gcse, pass_jump_bypass): Remove.
8526 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8527 to 0 for clean state.
8528 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8529 * cse.c (gate_handle_cse_after_global_opts,
8530 rest_of_handle_cse_after_global_opts): New functions.
8531 (pass_cse_after_global_opts): New pass, does local CSE.
8532 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8533 (TV_CPROP): New timevar.
8534 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8535 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8536 (gcse_main, recompute_all_luids): Remove.
8537 (compute_hash_table_work): Call max_reg_num instead of reading
8539 (cprop_jump): Don't set run_jump_opt_after_gcse.
8540 (constprop_register): Always allow to alter jumps.
8541 (cprop_insn): Likewise.
8542 (do_local_cprop): Likewise.
8543 (local_cprop_pass): Likewise. Return non-zero if something changed.
8544 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8545 (find_implicit_sets): Add note about missed optimization opportunity.
8546 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8547 pass_rtl_cprop execute function.
8548 Don't bother tracking the pass number, each pass gets its own dumpfile
8550 Always allow to alter jumpsand bypass jumps.
8551 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8552 will just find no suitable set.
8553 (pre_edge_insert): Fix dumping, this function is for PRE only.
8554 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8555 pass_rtl_pre execute function.
8556 (hoist_code): Return non-zero if something changed. Keep track of
8557 substitutions and insertions for statistics gathering similar to PRE.
8558 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8559 called from the pass_rtl_hoist execute function. Show pass statistics.
8560 (compute_store_table): Use max_reg_num directly instead of using the
8561 formerly global max_gcse_regno.
8562 (build_store_vectors): Likewise.
8563 (replace_store_insn): Fix dumping.
8564 (store_motion): Rename to ...
8565 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8566 pass, called from the pass_rtl_store_motion execute function. Keep
8567 track of substitutions and insertions for statistics gathering similar
8569 (bypass_jumps): Remove, fold interesting bits into ...
8570 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8571 from the pass_rtl_cprop execute function.
8572 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8573 pass_jump_bypass): Remove.
8574 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8575 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8576 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8577 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8578 (gate_rtl_store_motion, execute_rtl_store_motion,
8579 pass_rtl_store_motion): New.
8580 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8581 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8582 * passes.c (init_optimization_passes): Remove pass_gcse and
8583 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8584 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8585 instead of pass_jump_bypass.
8587 2009-04-27 Richard Guenther <rguenther@suse.de>
8590 * gimplify.c (gimplify_expr): If we are required to create
8591 a temporary make sure it ends up as register.
8593 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8596 * config/i386/i386.c (construct_container): Don't call
8597 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8598 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8600 2009-04-27 Michael Matz <matz@suse.de>
8602 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8603 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8604 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8605 (dump_replaceable_exprs): Take a bitmap.
8606 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8608 (expand_gimple_basic_block): Likewise.
8609 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8610 replaceable_expressions member a bitmap.
8611 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8612 (mark_replaceable): Likewise.
8613 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8614 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8616 2009-04-27 Richard Guenther <rguenther@suse.de>
8618 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8619 (verify_stmts): Dispatch to gimple/type verification code.
8620 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8621 issue with call argument types.
8623 2009-04-27 Michael Matz <matz@suse.de>
8625 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8626 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8629 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8630 Eric Botcazou <ebotcazou@adacore.com>
8632 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8633 a label's basic block.
8634 (mark_target_live_regs): Tidy and rework obsolete comments.
8635 Change back DF problem to LIVE. If a label starts a basic block,
8636 assume that all registers that used to be live then still are.
8637 (init_resource_info): If a label starts a basic block, set its
8638 BLOCK_FOR_INSN accordingly.
8639 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8641 2009-04-27 Richard Guenther <rguenther@suse.de>
8643 * tree-flow-inline.h (function_ann): Remove.
8644 (get_function_ann): Likewise.
8645 * tree-dfa.c (create_function_ann): Remove.
8646 * tree-flow.h (struct static_var_ann_d): Remove.
8647 (struct function_ann_d): Likewise.
8648 (union tree_ann_d): Remove fdecl member.
8649 (function_ann_t): Remove.
8650 (function_ann, get_function_ann, create_function_ann): Remove
8653 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8655 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8657 2009-04-27 Jan Hubicka <jh@suse.cz>
8659 * ipa-pure-const.c (struct funct_state_d): New fields
8660 state_previously_known, looping_previously_known; remove
8661 state_set_in_source.
8662 (analyze_function): Use new fields.
8663 (propagate): Avoid assumption that state_set_in_source imply
8666 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8667 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8668 * cfgloop.h (finite_loop_p): Declare.
8670 2009-04-26 Michael Matz <matz@suse.de>
8672 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8674 2009-04-26 Michael Matz <matz@suse.de>
8676 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8677 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8678 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8679 pass_mark_used_blocks): Remove.
8680 * tree-optimize.c (pass_free_datastructures,
8681 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8682 * passes.c (init_optimization_passes): Don't call
8683 pass_mark_used_blocks, remove dead code.
8685 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8687 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8688 * tree-ssa-live.h (register_ssa_partition): Likewise.
8690 2009-04-26 Michael Matz <matz@suse.de>
8693 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8694 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8695 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8697 (compare_pairs): Swap cost comparison.
8698 (coalesce_ssa_name): Don't use change_partition_var.
8699 * tree-nrv.c (struct nrv_data): Add modified member.
8700 (finalize_nrv_r): Set it.
8701 (tree_nrv): Use it to update statements.
8702 (pass_nrv): Require PROP_ssa.
8703 * tree-mudflap.c (mf_decl_cache_locals,
8704 mf_build_check_statement_for): Use make_rename_temp.
8705 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8706 * alias.c (find_base_decl): Handle SSA names.
8707 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8708 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8709 * rtl.h (set_reg_attrs_for_parm): Declare.
8710 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8711 to "optimized", remove unused locals at finish.
8712 (execute_free_datastructures): Make global, call
8713 delete_tree_cfg_annotations.
8714 (execute_free_cfg_annotations): Don't call
8715 delete_tree_cfg_annotations.
8717 * ssaexpand.h: New file.
8718 * expr.c (toplevel): Include ssaexpand.h.
8719 (expand_assignment): Handle SSA names the same as register variables.
8720 (expand_expr_real_1): Expand SSA names.
8721 * cfgexpand.c (toplevel): Include ssaexpand.h.
8722 (SA): New global variable.
8723 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8724 (SSAVAR): New macro.
8725 (set_rtl): New helper function.
8726 (add_stack_var): Deal with SSA names, use set_rtl.
8727 (expand_one_stack_var_at): Likewise.
8728 (expand_one_stack_var): Deal with SSA names.
8729 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8730 before unique numbers.
8731 (expand_stack_vars): Use set_rtl.
8732 (expand_one_var): Accept SSA names, add asserts for them, feed them
8733 to above subroutines.
8734 (expand_used_vars): Expand all partitions (without default defs),
8735 then only the local decls (ignoring those expanded already).
8736 (expand_gimple_cond): Remove edges when jumpif() expands an
8738 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8739 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8741 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8742 members of SA; deal with PARM_DECL partitions here; expand
8743 all PHI nodes, free tree datastructures and SA. Commit instructions
8744 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8745 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8746 info and statements at start, collect garbage at finish.
8747 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8748 (VAR_ANN_PARTITION) Remove.
8749 (change_partition_var): Don't declare.
8750 (partition_to_var): Always return SSA names.
8751 (var_to_partition): Only accept SSA names.
8752 (register_ssa_partition): Only check argument.
8753 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8755 (delete_var_map): Don't free it.
8756 (var_union): Only accept SSA names, simplify.
8757 (partition_view_init): Mark only useful SSA names as used.
8758 (partition_view_fini): Only deal with SSA names.
8759 (change_partition_var): Remove.
8760 (dump_var_map): Use ssa_name instead of partition_to_var member.
8761 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8763 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8764 (struct _elim_graph): New member const_dests; nodes member vector of
8766 (set_location_for_edge): New static helper.
8767 (create_temp): Remove.
8768 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8769 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8770 (new_elim_graph): Allocate const_dests member.
8771 (clean_elim_graph): Truncate const_dests member.
8772 (delete_elim_graph): Free const_dests member.
8773 (elim_graph_size): Adapt to new type of nodes member.
8774 (elim_graph_add_node): Likewise.
8775 (eliminate_name): Likewise.
8776 (eliminate_build): Don't take basic block argument, deal only with
8777 partition numbers, not variables.
8778 (get_temp_reg): New static helper.
8779 (elim_create): Use it, deal with RTL temporaries instead of trees.
8780 (eliminate_phi): Adjust all calls to new signature.
8781 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8782 (rewrite_trees): Only do checking.
8783 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8784 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8785 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8786 contains_tree_r, MAX_STMTS_IN_LATCH,
8787 process_single_block_loop_latch, analyze_edges_for_bb,
8788 perform_edge_inserts): Remove.
8789 (expand_phi_nodes): New global function.
8790 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8791 functions, initialize new parameter, remember partitions having a
8793 (finish_out_of_ssa): New global function.
8794 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8795 don't reset in_ssa_p here, don't disable TER when mudflap.
8796 (pass_del_ssa): Remove.
8797 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8799 (execute_free_datastructures): Declare.
8800 * Makefile.in (SSAEXPAND_H): New variable.
8801 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8802 * basic-block.h (commit_one_edge_insertion): Declare.
8803 * passes.c (init_optimization_passes): Move pass_nrv and
8804 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8805 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8806 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8807 (redirect_branch_edge): Deal with super block when expanding, split
8808 out jump patching itself into ...
8809 (patch_jump_insn): ... here, new static helper.
8811 2009-04-26 Michael Matz <matz@suse.de>
8813 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8814 beyond num_ssa_names.
8815 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8816 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8818 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8821 * fwprop.c (forward_propagate_asm): New function.
8822 (forward_propagate_and_simplify): Propagate also into __asm, if it
8823 doesn't increase the number of referenced registers.
8826 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8828 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8830 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8831 note_nonlocal_vla_type for nonlocal VLAs.
8832 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8833 contains_remapped_vars, remap_vla_decls): New functions.
8834 (convert_nonlocal_reference_stmt): If not optimizing, call
8835 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8836 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8837 if it wasn't found in var_map.
8838 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8839 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8840 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8842 * gimplify.c (nonlocal_vlas): New variable.
8843 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8845 (gimplify_body): Create and destroy nonlocal_vlas.
8847 * dwarf2out.c (loc_descr_plus_const): New function.
8848 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8849 mem_loc_descriptor, loc_descriptor_from_tree_1,
8850 descr_info_loc, gen_variable_die): Use it.
8852 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8853 !TREE_STATIC VAR_DECLs.
8854 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8855 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8856 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8857 DECL_BY_REFERENCE is valid.
8858 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8859 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8860 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8861 Copy DECL_BY_REFERENCE.
8862 (struct nesting_copy_body_data): New type.
8863 (nesting_copy_decl): New function.
8864 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8865 if they have variable length.
8867 2009-04-26 Michael Matz <matz@suse.de>
8869 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8870 mark new temporaries for renaming.
8872 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8875 * c-decl.c (global_bindings_p): Return negative value.
8876 (c_variable_size): New. Based on variable_size from
8878 (grokdeclarator): Call c_variable_size not variable_size.
8880 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8884 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8886 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8887 Redefine it to just use mingw/include.
8888 (ASM_SPEC): Rules for -m32 and -m64.
8889 (LINK_SPEC): Use Likewise.
8890 (SPEC_32): New define.
8891 (SPEC_64): Likewise.
8892 (SUB_LINK_SPEC): Likewise.
8893 (MULTILIB_DEFAULTS): New define.
8894 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8895 Add multilib options.
8896 (MULTILIB_DIRNAMES): Likewise.
8897 (MULTILIB_OSDIRNAMES): Likewise.
8899 (INSTALL_LIBGCC): Likewise.
8901 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8904 * c-tree.h (enum c_inline_static_type): New.
8905 (record_inline_static): Declare.
8906 * c-decl.c (struct c_inline_static, c_inline_statics,
8907 record_inline_static, check_inline_statics): New.
8908 (pop_file_scope): Call check_inline_statics.
8909 (start_decl): Call record_inline_static instead of pedwarning
8910 directly for static in inline function.
8911 * c-typeck.c (build_external_ref): Call record_inline_static
8912 instead of pedwarning directly for static referenced in inline
8915 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8917 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8918 not new but only being rescanned.
8919 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8920 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8921 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8922 record_set_info, compute_set, grealloc): Remove.
8923 (recompute_all_luids): New function.
8924 (gcse_main): Don't compute sets, and don't do related memory
8925 allocations/free-ing. If something changed before the end of the
8926 pass, update LUIDs using recompute_all_luids.
8927 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8928 (free_gcse_mem): Don't free it either.
8929 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8930 Use the df insn LUIDs.
8931 (load_killed_in_block): Likewise.
8932 (compute_hash_table_work): Don't compute reg_set_in_block.
8933 (compute_transp): Use DF_REG_DEF_CHAINs.
8934 (local_cprop_pass): Don't use compute_sets and related functions.
8935 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8936 Use get_max_uid() instead of max_cuid.
8937 (insert_insn_end_basic_block, pre_insert_copy_insn,
8938 update_ld_motion_stores): Don't try to
8939 keep reg_set tables up to date.
8940 (pre_insert_copies): Use df insn LUIDs.
8941 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8942 (reg_set_info): Don't use extra bitmap argument.
8943 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8944 information to compute regs_set_in_block.
8945 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8946 (bypass_jumps): Don't use compute_sets and friends.
8948 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8951 * opts.c (undocumented_msg): Do not leave blank even with
8954 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8956 * c-decl.c (build_enumerator): Allow values folding to integer
8957 constants but not integer constant expressions with a pedwarn if
8960 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8963 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8964 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8965 type is an integer constant.
8967 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8973 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8976 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8977 with variably modified return type and no storage class
8978 specifiers, except for the case of nested functions. Distinguish
8979 extern declarations of functions with variably modified return
8980 types from those of objects with variably modified types.
8982 2009-04-25 Jan Hubicka <jh@suse.cz>
8984 * tree.c (list_equal_p): New function.
8985 * tree.h (list_equal_p): Declare.
8986 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8987 basic_block_def, basic_block, const_basic_block): New.
8988 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8989 (redirect_eh_edge): New function.
8990 (make_eh_edge_update_phi): EH edges are not abnormal.
8991 * except.c: Include tree-flow.h.
8992 (list_match): New function.
8993 (eh_region_replaceable_by_p): New function.
8994 (replace_region): New function.
8995 (hash_type_list): New function.
8996 (hash_eh_region): New function.
8997 (eh_regions_equal_p): New function.
8998 (merge_peers): New function.
8999 (remove_unreachable_regions): Verify EH tree when checking;
9001 (copy_eh_region_1): New function.
9002 (copy_eh_region): New function.
9003 (push_reachable_handler): New function.
9004 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9005 regions without label but with live RESX.
9006 * except.h (redirect_eh_edge_to_label): New.
9007 * tree-flow.h (redirect_eh_edge): New.
9008 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9009 basic_block_def, basic_block, const_basic_block): Remove.
9010 * Makefile.in (except.o): Add dependency on tree-flow.h
9011 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9012 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9015 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9018 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9019 on the destination of memcpy.
9021 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9023 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9024 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9025 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9027 2009-04-25 Jan Hubicka <jh@suse.cz>
9029 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9030 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9031 to be reached by different label than left.
9032 (update_eh_edges): Update comment; remove edge_to_remove if possible
9033 and return true if suceeded.
9034 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9035 (cleanup_eh): Compute sharing map.
9036 * except.c (remove_eh_handler_and_replace): Add argument if we should
9038 (remove_unreachable_regions): Update for label sharing.
9039 (label_to_region_map): Likewise.
9040 (get_next_region_sharing_label): New function.
9041 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9043 (remove_eh_handler): Update.
9044 (remove_eh_region_and_replace_by_outer_of): New function.
9045 * except.h (struct eh_region): Add next_region_sharing_label.
9046 (remove_eh_region_and_replace_by_outer_of,
9047 get_next_region_sharing_label): Declare.
9048 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9050 2009-04-25 Jan Hubicka <jh@suse.cz>
9052 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9053 insert code even if they are not critical.
9055 2009-04-25 Jan Hubicka <jh@suse.cz>
9057 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9058 (gimple_can_remove_branch_p): EH edges won't remove branch by
9060 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9061 updating of non-abnormal EH edges.
9062 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9063 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9064 (split_critical_edges): Split also edges where emitting code on them
9065 will lead to splitting later.
9067 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9068 H.J. Lu <hongjiu.lu@intel.com>
9071 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9072 the configured assembler supports fildq and fistpq mnemonics.
9073 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9074 * configure: Regenerated.
9077 * config/i386/i386.c (print_operand): Handle 'Z'.
9078 ['z']: Remove handling of special fild/fist suffixes.
9079 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9080 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9081 suffix of fild insn.
9082 (*floatsi<mode>2_vector_mixed): Ditto.
9083 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9084 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9085 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9086 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9087 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9089 2009-04-25 Ben Elliston <bje@au.ibm.com>
9091 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9092 the source of a set operation.
9094 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9096 * target.h (struct gcc_target): Add case_values_threshold field.
9097 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9098 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9099 * targhooks.c (default_case_values_threshold): New function.
9100 * targhooks.h (default_case_values_threshold): Declare function.
9101 * stmt.c (expand_case): Use case_values_threshold target hook.
9102 * expr.h (case_values_threshold): Remove declartation.
9103 * expr.c (case_values_threshold): Remove function.
9104 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9106 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9107 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9108 (avr_case_values_threshold): Declare as static.
9109 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9111 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9112 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9113 (mn10300_case_values_threshold): New function.
9115 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9117 * ira.c (setup_cover_and_important_classes): Add enum cast.
9119 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9121 * genpreds.c (write_enum_constraint_num): Output definition of
9122 CONSTRAINT_NUM_DEFINED_P macro.
9123 * ira.c (setup_cover_and_important_classes): Use
9124 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9126 2009-04-24 DJ Delorie <dj@redhat.com>
9128 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9129 __SH2A_SINGLE_ONLY__ also.
9131 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9133 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9134 (movdf_internal): Ditto.
9135 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9136 SFmode and DFmode constants.
9137 (ia64_print_operand): Add 'G' format for printing
9138 floating point constants.
9140 2009-04-24 Richard Guenther <rguenther@suse.de>
9142 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9143 from unsigned additions.
9145 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9147 * c-typeck.c (set_init_index): Allow array designators that are
9148 not integer constant expressions with a pedwarn if pedantic.
9150 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9152 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9153 zero if no overlap in nonzero bits between the operands.
9155 2009-04-24 Ian Lance Taylor <iant@google.com>
9157 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9158 (record_dead_and_set_regs): Likewise.
9159 * df.h (struct df_mw_hardreg): Change flags field to int.
9160 (struct df_base_ref): Likewise.
9161 (struct df): Change changeable_flags field to int.
9162 * df-scan.c (df_defs_record): Change clobber_flags to int.
9163 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9164 constants rather than #define macros.
9165 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9166 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9167 (enum dwarf_calling_convention): Likewise.
9168 (enum dwarf_line_number_x_ops): Likewise.
9169 (enum dwarf_call_frame_info): Likewise.
9170 (enum dwarf_source_language): Likewise.
9171 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9172 (add_calling_convention_attribute): Likewise.
9173 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9174 (combine_comparisons): Change compcode to int. Add cast to enum type.
9175 * genrecog.c (maybe_both_true_2): Change c to int.
9176 (write_switch): Likewise. Add cast to enum type.
9177 * gimplify.c (gimplify_omp_for): Handle return values from
9178 gimplify_expr using MIN rather than bitwise or.
9179 (gimplify_expr): Add cast to enum type.
9180 * ipa-prop.c (update_jump_functions_after_inlining): Change
9181 IPA_BOTTOM to IPA_JF_UNKNOWN.
9182 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9183 Add casts to enum type.
9184 (setup_cover_and_important_classes): Change cl to int. Add casts
9186 (setup_class_translate): Change cl and mode to int.
9187 (ira_init_once): Change mode to int.
9188 (free_register_move_costs): Likewise.
9189 (setup_prohibited_mode_move_regs): Add casts to enum type.
9190 * langhooks.c (add_builtin_function_common): Rework assertion that
9191 value fits bitfield.
9192 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9193 * omega.c (omega_do_elimination): Avoid math on enum types.
9194 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9195 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9196 int local to handle integral_argment value.
9197 * regmove.c (try_auto_increment): Change PUT_MODE to
9199 * reload.c (push_secondary_reload): Add casts to enum type.
9200 (secondary_reload_class, find_valid_class): Likewise.
9201 * reload1.c (emit_input_reload_insns): Likewise.
9202 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9203 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9204 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9206 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9207 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9209 (expand_complex_libcall): Add casts to enum type.
9210 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9211 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9212 with ERROR_MARK, not NUM_TREE_CODES.
9213 (vect_create_epilog_for_reduction): Likewise.
9214 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9215 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9216 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9218 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9219 vect_unused_in_loop. Change 0 to loop_vect.
9220 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9221 * var-tracking.c (get_init_value): Change return type to enum
9223 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9224 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9226 (arm_override_options): Add casts to enum type.
9227 (arm_emit_tls_decoration): Likewise.
9228 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9230 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9231 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9232 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9234 * config/s390/s390.c (code_for_builtin_64): Change to array of
9236 (code_for_builtin_31): Likewise.
9237 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9239 * config/sparc/sparc.c (sparc_override_options): Change value
9240 field in struct code_model to enum cmodel. In initializer change
9241 0 to NULL and add cast to enum type.
9243 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9244 Change all callers. Issue a -Wc++-compat warning using
9245 lhs_origtype if necessary.
9246 (convert_for_assignment): Issue -Wc++-compat warnings about
9247 invalid conversions to enum type on assignment.
9248 * c-common.h (build_modify_expr): Update declaration.
9250 2009-04-24 Nick Clifton <nickc@redhat.com>
9252 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9253 (function_arg_advance): Likewise.
9254 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9257 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9259 * config/s390/constraints.md ('I', 'J'): Fix condition.
9261 2009-04-24 Diego Novillo <dnovillo@google.com>
9263 * gengtype-parse.c (parse_error): Add newline after message.
9265 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9267 * config/i386/sse.md (avxmodesuffixs): Removed.
9268 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9269 (*avx_pinsr<ssevecsize>): This.
9271 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9273 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9274 follow chains of regs with a single definition, and allow expressions
9275 that are function_invariant_p.
9276 (simple_rhs_p): Allow expressions that are function_invariant_p.
9278 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9281 * fold-const.c (fold_cond_expr_with_comparison): When folding
9282 > and >= to MAX, make sure the MAX uses the same type as the
9283 comparison's operands.
9285 2009-04-24 Nick Clifton <nickc@redhat.com>
9287 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9288 addressing for DImode accesses.
9289 (frv_print_operand_address): Handle PLUS case.
9290 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9292 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9294 PR rtl-optimization/39794
9295 * alias.c (canon_true_dependence): Add x_addr argument.
9296 * rtl.h (canon_true_dependence): Adjust prototype.
9297 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9298 * cselib.c (cselib_invalidate_mem): Likewise.
9299 * gcse.c (compute_transp): Likewise.
9300 * dse.c (scan_reads_nospill): Likewise.
9301 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9302 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9303 canon_base_addr of the group, plus optional offset.
9304 (struct group_info): Rename canon_base_mem to
9306 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9307 canon_rtx of base_mem.
9309 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9311 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9312 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9314 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9316 * config/spu/spu-builtins.h: Delete file.
9318 * config/spu/spu.h (enum spu_builtin_type): Move here from
9320 (struct spu_builtin_description): Likewise. Add GTY marker.
9321 Do not use enum spu_function_code or enum insn_code.
9322 (spu_builtins): Add extern declaration.
9324 * config/spu/spu.c: Do not include "spu-builtins.h".
9325 (enum spu_function_code, enum spu_builtin_type_index,
9326 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9327 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9328 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9329 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9330 (spu_builtin_types): Make static. Add GTY marker.
9331 (spu_builtins): Add extern declaration with GTY marker.
9334 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9335 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9336 Check programmatically whether all parameters are scalar.
9338 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9340 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9342 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9343 assignment from the constructor either if the target is volatile.
9345 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9347 * config/arm/arm.md (insv): Do not share operands[0].
9349 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9351 * config/vxlib-tls.c (active_tls_threads): Delete.
9352 (delete_hook_installed): New.
9353 (tls_delete_hook): Don't delete the delete hook.
9354 (tls_destructor): Delete it here.
9355 (__gthread_set_specific): Adjust installing the delete hook.
9356 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9357 __gthread_leave_tsd_dtor_context.
9359 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9361 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9363 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9365 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9367 (alpha_rtx_costs): Ditto.
9368 (emit_unlikely_jump): Use add_reg_note.
9369 (emit_frame_store_1): Ditto.
9370 (alpha_expand_prologue): Ditto.
9371 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9372 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9374 2009-04-23 Nick Clifton <nickc@redhat.com>
9376 * config/v850/v850.md (epilogue): Remove suppressed code.
9377 (return): Rename to return_simple and remove test of frame size.
9378 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9379 to gen_return_simple.
9381 2009-04-22 Jing Yu <jingyu@google.com>
9384 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9386 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9389 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9390 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9391 value is a VECTOR_CST, the element type is the element type of the
9394 2009-04-22 DJ Delorie <dj@redhat.com>
9396 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9398 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9400 * alias.c (find_base_term): Move around LO_SUM case, so that
9401 CONST falls through into PLUS/MINUS handling.
9404 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9405 into 0, use omit_one_operand.
9407 2009-04-23 Ben Elliston <bje@au.ibm.com>
9409 * config/rs6000/linux-unwind.h (get_regs): Remove type
9410 puns. Change the type of `pc' to an array of unsigned ints and
9411 update all users. Constify frame24.
9413 2009-04-22 DJ Delorie <dj@redhat.com>
9415 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9416 declarations before code.
9417 (current_function_special_page_vector): Likewise.
9418 (m32c_expand_insv): Silence a warning.
9420 2009-04-21 Taras Glek <tglek@mozilla.com>
9422 * alias.c: Update GTY annotations to new syntax.
9423 * basic-block.h: Likewise.
9424 * bitmap.h: Likewise.
9425 * c-common.h: Likewise.
9426 * c-decl.c: Likewise.
9427 * c-parser.c: Likewise.
9428 * c-pragma.c: Likewise.
9429 * c-tree.h: Likewise.
9430 * cfgloop.h: Likewise.
9431 * cgraph.h: Likewise.
9432 * config/alpha/alpha.c: Likewise.
9433 * config/arm/arm.h: Likewise.
9434 * config/avr/avr.h: Likewise.
9435 * config/bfin/bfin.c: Likewise.
9436 * config/cris/cris.c: Likewise.
9437 * config/darwin.c: Likewise.
9438 * config/frv/frv.c: Likewise.
9439 * config/i386/i386.c: Likewise.
9440 * config/i386/i386.h: Likewise.
9441 * config/i386/winnt.c: Likewise.
9442 * config/ia64/ia64.h: Likewise.
9443 * config/iq2000/iq2000.c: Likewise.
9444 * config/mips/mips.c: Likewise.
9445 * config/mmix/mmix.h: Likewise.
9446 * config/pa/pa.c: Likewise.
9447 * config/pa/pa.h: Likewise.
9448 * config/rs6000/rs6000.c: Likewise.
9449 * config/s390/s390.c: Likewise.
9450 * config/sparc/sparc.c: Likewise.
9451 * config/xtensa/xtensa.c: Likewise.
9452 * cselib.h: Likewise.
9453 * dbxout.c: Likewise.
9454 * dwarf2out.c: Likewise.
9455 * except.c: Likewise.
9456 * except.h: Likewise.
9457 * fixed-value.h: Likewise.
9458 * function.c: Likewise.
9459 * function.h: Likewise.
9460 * gimple.h: Likewise.
9461 * integrate.c: Likewise.
9462 * optabs.c: Likewise.
9463 * output.h: Likewise.
9466 * stringpool.c: Likewise.
9467 * tree-data-ref.c: Likewise.
9468 * tree-flow.h: Likewise.
9469 * tree-scalar-evolution.c: Likewise.
9470 * tree-ssa-address.c: Likewise.
9471 * tree-ssa-alias.h: Likewise.
9472 * tree-ssa-operands.h: Likewise.
9475 * varasm.c: Likewise.
9476 * varray.h: Likewise.
9478 * coretypes.h: Do not define GTY macro if it is already defined.
9479 * doc/gty.texi: Update GTY documentation to new syntax.
9480 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9481 annotations on structs.
9482 * gengtype-parse.c: Likewise.
9484 2009-04-22 Mark Heffernan <meheff@google.com>
9486 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9488 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9490 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9493 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9495 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9496 the same as a PLUS without a shift. Increase the cost of a
9499 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9501 * Makefile.in: Update dependencies.
9502 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9503 * errors.h: Remove bogus comment about compatibility.
9504 (warning): Update declaration.
9505 * genautomata.c: Update all calls to warning.
9506 * gimple.c: Do not include errors.h. Include toplev.h.
9507 * tree-ssa-structalias.c: Do not include errors.h.
9508 * omega.c: Likewise.
9509 * tree-ssa-reassoc.c: Likewise.
9510 * config/spu/spu-c.c: Likewise.
9511 * config/spu/t-spu-elf: Update dependencies.
9513 2009-04-22 Richard Guenther <rguenther@suse.de>
9515 PR tree-optimization/39824
9516 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9517 make sure the types are compatible.
9519 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9522 * c-common.c (c_parse_error): Take a token_flags parameter.
9523 Use token_type for the token type instead.
9524 Pass token_flags to cpp_type2name.
9525 * c-common.h (c_parse_error): Update declaration.
9526 * c-parser.c (c_parser_error): Pass 0 as token flags.
9528 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9530 PR rtl-optimization/39580
9531 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9533 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9535 * function.c (expand_function_end): Do not emit a jump to the "naked"
9536 return label for fall-through returns.
9537 * except.c (sjlj_emit_function_exit): Always place the call to the
9538 unregister function at the location installed by expand_function_end.
9540 2009-04-22 Richard Guenther <rguenther@suse.de>
9542 PR tree-optimization/39845
9543 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9544 (gen_inbound_check): Likewise.
9546 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9548 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9550 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9551 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9553 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9555 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9556 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9557 shift counts to avoid out-of-bounds array accesses.
9559 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9561 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9562 (Pmode): Move above.
9564 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9566 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9567 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9568 GET_CODE macro. Use IN_RANGE macro where appropriate.
9569 * config/alpha/alpha.h: Ditto.
9570 * config/alpha/alpha.md: Ditto.
9571 * config/alpha/constraints.md: Ditto.
9572 * config/alpha/predicates.md: Ditto.
9574 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9576 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9577 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9578 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9579 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9580 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9581 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9582 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9583 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9584 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9585 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9586 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9587 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9588 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9589 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9590 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9591 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9592 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9593 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9594 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9595 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9596 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9597 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9598 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9599 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9600 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9601 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9602 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9604 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9606 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9607 references from comments.
9608 * cfgbuild.c: (count_basic_blocks): Delete.
9609 (find_basic_blocks_1): Delete.
9610 (find_basic_blocks): Delete.
9611 * except.c (finish_eh_generation): Make static. Move comment from
9612 except.h here. Remove find_basic_blocks references from comments.
9613 * except.h (finish_eh_generation): Delete.
9614 * basic-block.h (find_basic_blocks): Delete.
9615 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9617 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9619 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9620 (sdbout_parms): Likewise.
9622 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9624 * config/sh/sh.c (prepare_cbranch_operands): Use
9625 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9626 (expand_cbranchdi4): Likewise.
9627 (from_compare): Add cast to enum type.
9628 (expand_cbranchsi4): Use add_reg_note.
9629 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9630 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9631 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9632 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9633 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9634 instead of CODE_FOR_nothing.
9635 (cbranchdi4): Likewise. Fix the order of arguments for
9637 (push_fpscr): Use add_reg_note.
9638 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9639 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9641 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9643 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9644 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9645 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9646 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9647 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9648 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9649 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9650 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9651 config/alpha/x-vms, config/arc/t-arc,
9652 config/arm/README-interworking, config/arm/arm-c.c,
9653 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9654 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9655 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9656 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9657 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9658 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9659 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9660 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9661 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9662 config/cris/t-elfmulti, config/crx/t-crx,
9663 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9664 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9665 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9666 config/h8300/t-h8300, config/i386/athlon.md,
9667 config/i386/darwin-libgcc.10.4.ver,
9668 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9669 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9670 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9671 config/i386/t-linux64, config/i386/t-nwld,
9672 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9673 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9674 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9675 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9676 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9677 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9678 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9679 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9680 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9681 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9682 config/m68k/t-uclinux, config/mcore/t-mcore,
9683 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9684 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9685 config/mips/crtn.asm, config/mips/irix-crti.asm,
9686 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9687 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9688 config/mips/mips-fixed.md, config/mips/sb1.md,
9689 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9690 config/mips/t-iris6, config/mips/t-isa3264,
9691 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9692 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9693 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9694 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9695 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9696 config/mn10300/t-linux, config/mn10300/t-mn10300,
9697 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9698 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9699 config/picochip/libgccExtras/clzsi2.asm,
9700 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9701 config/rs6000/darwin-libgcc.10.4.ver,
9702 config/rs6000/darwin-libgcc.10.5.ver,
9703 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9704 config/rs6000/t-aix43, config/rs6000/t-aix52,
9705 config/rs6000/t-darwin, config/rs6000/t-fprules,
9706 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9707 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9708 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9709 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9710 config/rs6000/t-rtems, config/rs6000/t-spe,
9711 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9712 config/score/t-score-elf, config/sh/divcost-analysis,
9713 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9714 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9715 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9716 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9717 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9718 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9719 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9720 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9721 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9722 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9723 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9724 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9725 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9726 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9727 * config/h8300/genmova.sh: Include copyright and license notices
9728 in generated output.
9729 * config/h8300/mova.md: Regenerate.
9730 * doc/install.texi2html: Include word "Copyright" in copyright
9731 notice and use name "Free Software Foundation, Inc.".
9732 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9733 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9734 ChangeLog-2007, ChangeLog-2008: Correct dates.
9736 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9738 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9739 NE_EXPR operations as well.
9740 * c-parser.c (c_parser_condition): Do not set location information on
9742 (c_parser_conditional_expression): Likewise.
9743 (c_parser_binary_expression): Set location information on operators.
9744 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9745 TRUTH_NOT_EXPR has been folded.
9746 * fold-const.c (fold_truth_not_expr): Copy location information from
9747 the incoming expression to the outgoing one.
9748 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9749 recursive calls on the LHS of the operator but pass that of the
9750 operator to recursive calls on the RHS of the operator. Set it
9752 (shortcut_cond_expr): Set the locus of the operator on the second
9753 COND_EXPR and that of the expression on the first in degenerate cases.
9754 Pass the locus of the expression to calls to shortcut_cond_r.
9755 Set the locus of the 'then' block on the associated jump, if any.
9756 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9757 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9758 expression to call to gimplify_boolean_expr.
9760 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9762 * config.gcc: Add additional configuration for
9763 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9764 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9765 (CPP_SPEC): Redefine for allowing -municode option.
9766 (STARTFILE_SPEC): Likewise.
9767 * config/i386/t-mingw-w64: New.
9768 * config/i386/mingw-w64.opt: New.
9769 (municode): Add new target option.
9770 * doc/invoke.texi (municode): Add documentation for new option.
9772 2009-04-21 Ian Lance Taylor <iant@google.com>
9774 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9775 Correct test for number of arguments.
9776 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9778 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9780 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9781 argument of emit_library_call.
9783 2009-04-21 Richard Guenther <rguenther@suse.de>
9786 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9787 inside VIEW_CONVERT_EXPRs.
9789 2009-04-21 Martin Jambor <mjambor@suse.cz>
9791 * tree-switch-conversion.c (build_constructors): Split a long line.
9792 (constructor_contains_same_values_p): New function.
9793 (build_one_array): Create assigns of constants if possible, do not
9794 call mark_sym_for_renaming, call update_stmt.
9795 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9796 make_rename_temp. Do not call mark_symbols_for_renaming, call
9798 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9799 find_new_referenced_vars, call update_stmt.
9800 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9801 instead of calling make_rename_temp. Do not call
9802 find_new_referenced_vars or mark_symbols_for_renaming, call
9805 2009-04-21 Richard Guenther <rguenther@suse.de>
9807 PR tree-optimization/39827
9808 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9809 (tree_ssa_phiprop): Pass the correct array size.
9811 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9813 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9815 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9818 * c-typeck.c (lvalue_p): Move declaration ...
9819 * c-common.h (lvalue_p): ... to here.
9820 * c-common.c (candidate_equal_p): New.
9821 (add_tlist): Use it.
9822 (merge_tlist): Use it.
9823 (warn_for_collisions_1): Likewise.
9824 (warning_candidate_p): Accept more candidates.
9825 (verify_tree): A warning candidate can be an expression. Use
9828 2009-04-21 Ben Elliston <bje@au.ibm.com>
9831 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9832 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9833 options. Remove -mcall-solaris documentation.
9835 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9838 * doc/invoke.texi (-Wlong-long): Update description.
9839 * c-lex (interpret_integer): Only warn if there was no previous
9840 overflow and -Wlong-long is enabled.
9841 * c-decl.c (declspecs_add_type): Drop redundant flags.
9842 * c.opt (Wlong-long): Init to -1.
9843 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9844 and front-end warn_long_long. Wlong-long only depends on other
9845 flags if it is uninitialized.
9846 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9847 the same for CPP and FE.
9848 (restore_extension_diagnostics): Likewise.
9850 2009-04-20 Ian Lance Taylor <iant@google.com>
9852 Fix enum conversions which are invalid in C++:
9853 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9854 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9855 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9856 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9857 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9858 (dbxout_parms): Likewise.
9859 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9860 (df_clear_flags): Likewise.
9861 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9862 top_flag parameter to int.
9863 (df_chain_create_bb_process_use): Likewise.
9864 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9866 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9867 (df_ref_create_structure, df_def_record_1): Likewise.
9868 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9869 (df_notes_rescan): Change 0 to VOIDmode in function call.
9870 (df_get_call_refs, df_insn_refs_collect): Likewise.
9871 (df_bb_regs_collect): Likewise.
9872 (df_entry_block_defs_collect): Likewise.
9873 (df_exit_block_uses_collect): Likewise.
9874 * df.h: Update declarations.
9875 * double-int.c (double_int_divmod): Add cast to enum type.
9876 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9877 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9878 (based_loc_descr): Likewise.
9879 (loc_descriptor_from_tree_1): Change first_op and second_op to
9880 enum dwarf_location_atom. Add cast to enum type.
9881 * expmed.c (init_expmed): Change 0 to SET in function call.
9882 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9883 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9884 (do_store_flag): Likewise.
9885 * fixed-value.h (struct fixed_value): Change mode to enum
9887 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9888 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9890 (insert_insn_decl, insert_decl, insert_state): Likewise.
9891 (automata_list_finish): Likewise.
9892 * genrecog.c (process_define_predicate): Add cast to enum type.
9893 * gensupport.c (init_predicate_table): Add cast to enum type.
9894 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9896 (gimple_build_call_1, gimple_build_label): Likewise.
9897 (gimple_build_goto, gimple_build_asm_1): Likewise.
9898 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9899 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9900 (enum fallback): Rename from enum fallback_t.
9901 (fallback_t): Typedef as int.
9902 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9903 GSI_SAME_STMT in function call.
9904 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9906 (setup_reg_class_relations): Likewise.
9907 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9908 (setup_prohibited_class_mode_regs): Add cast to enum type.
9909 (setup_prohibited_mode_move_regs): Likewise.
9910 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9911 (record_address_regs): Change i to enum reg_class.
9912 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9913 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9914 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9915 (GET_MODE_2XWIDER_MODE): Likewise.
9916 (GET_CLASS_NARROWEST_MODE): Likewise.
9917 * omp-low.c (expand_omp_for): Add cast to enum type.
9918 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9919 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9920 * postreload.c (reload_cse_simplify_operands): Change rclass local
9922 * predict.c (combine_predictions_for_insn): Change best_predictor
9923 and predictor to enum br_predictor.
9924 (combine_predictions_for_bb): Likewise.
9925 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9926 use SET_PREDICT_EXPR_OUTCOME.
9927 * real.c (real_arithmetic): Change icode to code in function call.
9928 * reginfo.c (init_move_cost): Add casts to enum type.
9929 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9930 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9932 * reload.c (find_valid_class): Add casts to enum type.
9933 (push_reload): Change 0 to NO_REGS in function call.
9934 (find_reloads): Change this_alternative to array of enum
9935 reg_class. Remove some now-unnecessary casts.
9936 (make_memloc): Change 0 to VOIDmode in function call.
9937 * reload1.c (reload): Change 0 to VOIDmode in function call.
9938 (eliminate_regs_1, elimination_effects): Likewise.
9939 (eliminate_regs_in_insn): Likewise.
9940 (emit_input_reload_insns): Add cast to enum type.
9941 (delete_output_reload): Change 0 to VOIDmode in function call.
9942 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9943 to enum type in function call.
9944 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9945 (SET_PREDICT_EXPR_OUTCOME): Define.
9946 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9947 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9948 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9949 (dump_function): Likewise.
9950 * tree-dump.h: Update declarations.
9951 * tree-pass.h: Update declarations.
9952 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9953 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9955 (arm_rtx_costs_1): Correct parenthesization.
9956 (arm_rtx_costs): Add casts to enum type.
9957 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9958 (vfp_emit_fstmd): Use add_rg_note.
9959 (emit_multi_reg_push, emit_sfm): Likewise.
9960 (thumb_set_frame_pointer): Likewise.
9961 (arm_expand_prologue): Likewise.
9962 (arm_regno_class): Change return type to enum reg_class.
9963 (thumb1_expand_prologue): Use add_reg_note.
9964 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9965 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9967 * config/arm/gentune.sh: Add cast to enum type.
9968 * config/arm/arm-tune.md: Rebuild.
9969 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9970 (ix86_split_fp_branch, predict_jump): Likewise.
9971 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9972 insn_code to enum rtx_code.
9973 (ix86_builtin_vectorized_function): Add cast to enum type.
9974 * config/i386/i386.md (truncdfsf2): Change slot to enum
9976 (truncxf<mode>2, isinf<mode>2): Likewise.
9977 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9979 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9980 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9981 (insert_bundle_state): Change 1 to INSERT in function call.
9982 (ia64_add_bundle_selector_before): Likewise.
9983 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9984 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9985 (restore_stack_nonlocal): Likewise.
9986 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9988 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9990 (mips_rtx_costs): Likewise.
9991 (mips_override_options): Add casts to enum type.
9992 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9994 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9995 (store_reg, set_reg_plus_d): Likewise.
9996 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9997 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9999 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10001 (emit_unlikely_jump): Use add_reg_note.
10002 (rs6000_emit_allocate_stack): Likewise.
10003 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10004 (output_toc): Change 1 to INSERT in function call.
10005 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10006 (rs6000_initialize_trampoline): Likewise.
10007 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10009 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10010 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10011 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10012 (save_gprs): Use add_reg_note.
10013 (s390_emit_prologue): Likewise.
10014 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10015 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10016 (sparc_fold_builtin): Add cast to enum type.
10017 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10019 (spu_expand_prologue): Use add_reg_note.
10020 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10022 2009-04-20 Ian Lance Taylor <iant@google.com>
10024 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10025 (c_parser_postfix_expression_after_primary): Get VEC for list of
10026 arguments. Get original types of arguments. Call
10027 build_function_call_vec.
10028 (cached_expr_list_1, cached_expr_list_2): New static variables.
10029 (c_parser_expr_list): Change return type to VEC *. Add
10030 p_orig_types parameter. Change all callers.
10031 (c_parser_release_expr): New static function.
10032 (c_parser_vec_to_tree_list): New static function.
10033 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10034 call build_function_call_vec.
10035 (build_function_call_vec): New function, based on old
10036 build_function_call.
10037 (convert_arguments): Remove nargs and argarray parameters. Change
10038 values to a VEC. Add origtypes parameter.
10039 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10040 (convert_for_assignment): Add origtype parameter. Change all
10041 callers. If warn_cxx_compat, check for conversion to an enum
10042 type when calling a function.
10043 (store_init_value): Add origtype parameter. Change all callers.
10044 (digest_init): Likewise.
10045 (struct init_node): Add origtype field.
10046 (add_pending_init): Add origtype parameter. Change all callers.
10047 (output_init_element): Likewise.
10048 (output_pending_init_elements): Pass origtype from init_node to
10049 output_init_element.
10050 (process_init_element): Pass origtype from c_expr to
10051 output_init_element.
10052 (c_finish_return): Add origtype parameter. Change all callers.
10053 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10055 (sync_resolve_params): Likewise.
10056 (sync_resolve_return): Change params to first_param. Change caller.
10057 (resolve_overloaded_builtins): Change params to VEC *. Change
10058 callers. Save first parameter around call to build_function_call_vec.
10059 * c-decl.c (finish_decl): Add origtype parameter. Change all
10060 callers. Call build_function_call_vec rather than
10061 build_function_call for cleanup.
10062 * c-tree.h: Update declarations.
10063 * c-common.h: Update declarations.
10064 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10065 params to first_param.
10066 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10067 params parameter from tree to void *.
10068 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10069 Change arglist parameter to have type void *, and to be a pointer
10071 * config/rs6000/rs6000-protos.h
10072 (altivec_resolve_overloaded_builtin): Update declaration.
10073 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10074 fnargs parameter to have type void *, and to be a pointer to a
10075 VEC. Call build_function_call_vec instead of
10076 build_function_call.
10077 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10079 2009-04-20 Joey Ye <joey.ye@intel.com>
10080 Xuepeng Guo <xuepeng.guo@intel.com>
10081 H.J. Lu <hongjiu.lu@intel.com>
10083 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10085 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10086 (IX86_LEA_PRIORITY): Likewise.
10087 (distance_non_agu_define): New function.
10088 (distance_agu_use): Likewise.
10089 (ix86_lea_for_add_ok): Likewise.
10090 (ix86_dep_by_shift_count): Likewise.
10092 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10093 should split for LEA.
10095 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10097 (ix86_dep_by_shift_count): Likewise.
10099 2009-04-20 Richard Guenther <rguenther@suse.de>
10101 * expr.c (handled_component_p): Move ...
10102 * tree.h (handled_component_p): ... here.
10103 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10104 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10105 and REALPART_EXPR to be in one group.
10107 2009-04-20 Richard Guenther <rguenther@suse.de>
10109 * basic-block.h (get_all_dominated_blocks): Declare.
10110 * dominance.c (get_all_dominated_blocks): New function.
10111 * tree-cfg.c (get_all_dominated_blocks): Remove.
10112 (remove_edge_and_dominated_blocks): Adjust.
10113 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10114 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10115 instead of recursing.
10117 2009-04-20 Doug Kwan <dougkwan@google.com>
10119 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10120 (struct cgraph_node_set_def): New type.
10121 (cgraph_node_set) New type. Also declare vector functions.
10122 (struct cgraph_node_set_element_def): New type.
10123 (cgraph_node_set_element): Ditto.
10124 (cgraph_node_set_iterator): New iterator type.
10125 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10126 cgraph_node_set_remove, dump_cgraph_node_set,
10127 debug_cgraph_node_set): New prototypes.
10128 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10129 cgraph_node_set_size): New inlines.
10130 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10131 including cgraph.h.
10132 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10133 argument to function 'write_summary'.
10134 * ipa.c: Include ggc.h.
10135 (hash_cgraph_node_set_element,
10136 eq_cgraph_node_set_element, cgraph_node_set_new,
10137 cgraph_node_set_add, cgraph_node_set_remove,
10138 cgraph_node_set_find, dump_cgraph_node_set,
10139 debug_cgraph_node_set): New functions.
10140 * Makefile.in (ipa.o): Add dependency on GGC_H.
10142 2009-04-20 Ira Rosen <irar@il.ibm.com>
10144 PR tree-optimization/39675
10145 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10146 check of the return code of vect_schedule_slp. Check that
10147 stmt_vec_info still exists for the statement, before checking its
10148 vectorization type.
10150 2009-04-20 Michael Matz <matz@suse.de>
10152 * Makefile.in (generated_files): Take out $(simple_generated_c).
10154 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10156 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10157 (UINTPTR_TYPE): Likewise.
10159 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10162 * c-typeck.c (digest_init): Check for initializing an array with a
10165 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10168 * c-semantics.c (pop_stmt_list): Propagate
10169 STATEMENT_LIST_HAS_LABEL to parent statement list.
10171 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10173 * config/mips/mips.h (mips_tune_attr): New macro.
10174 * config/mips/mips.md (cpu): Use it.
10176 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10179 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10182 2009-04-19 Diego Novillo <dnovillo@google.com>
10184 * toplev.c (compile_file): Move call to coverage_finish ...
10185 * cgraphunit.c (ipa_passes): ... here.
10186 Call cgraph_process_new_functions.
10187 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10188 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10190 2009-04-19 Jan Hubicka <jh@suse.cz>
10192 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10194 (dump_cgraph_node): Dump can throw external flag.
10195 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10197 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10201 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10202 * common.opt (Wlogical-op): Move from here...
10203 * c.opt (Wlogical-op): ... to here.
10204 * c-typeck.c (parser_build_binary_op): Update call to
10205 warn_logical_operator.
10206 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10208 * c-common.c (warn_logical_op): Update.
10209 * c-common.h (warn_logical_op): Update declaration.
10211 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10213 * tree.c (protected_set_expr_location): Fix formatting.
10215 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10218 * c-typeck.c (readonly_warning): new.
10219 (build_unary_op, build_modify_expr): Use readonly_warning for
10220 storing into something readonly but not const-qualified.
10222 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10225 * c-typeck.c (build_unary_op): Check for taking address of
10226 expression of type void.
10228 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10231 * c-typeck.c (build_function_call): Check for calling a function
10232 with qualified void return types. Call require_complete_type when
10235 2009-04-18 Jan Hubicka <jh@suse.cz>
10237 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10239 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10240 can_throw_external flag.
10241 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10242 * ipa-pure-const.c (ignore_edge): New function.
10243 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10244 only over can_throw_external edges.
10245 (local_pure_const): Add nothrow flag.
10246 * ipa-utils.c (searchc): Add ignore_edge callback.
10247 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10248 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10249 (set_nothrow_function_flags): Update cgraph.
10250 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10252 2009-04-18 Richard Guenther <rguenther@suse.de>
10254 PR middle-end/39804
10255 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10256 (fold_stmt): ... this and ...
10257 (fold_stmt_inplace): ... this.
10258 (fold_stmt_1): Fold references in calls and asms.
10259 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10261 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10263 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10264 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10266 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10268 * tree.c (function_args_count): Remove.
10269 * tree.h: Remove the prototype for function_args_count.
10271 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10273 * tree-iterator.c (expr_only): Remove.
10274 * tree.h: Remove the prototype for expr_only.
10276 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10278 * reginfo.c (cannot_change_mode_set_regs): Remove.
10279 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10281 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10283 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10284 whether operands 0 and 1 overlaps.
10286 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10288 PR middle-end/36902
10289 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10290 pointer. Use warning_at instead of warning.
10291 (search_for_addr_array): Likewise.
10292 (check_array_bounds): Likewise.
10293 (check_all_array_refs): Check that the incoming edge is not in the
10294 list of edges to be removed.
10295 (check_all_array_refs): Avoid the temporal pointer.
10296 (vrp_visit_cond_stmt): Fix typo.
10297 (simplify_switch_using_ranges): Handle the case where the switch
10298 index is an integer constant.
10300 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10302 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10304 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10306 * doc/extend.texi, doc/invoke.texi: Fix typos.
10308 2009-04-17 Cary Coutant <ccoutant@google.com>
10310 * tree-flow-inline.h (get_lineno): Fix inverted test.
10312 2009-04-17 Diego Novillo <dnovillo@google.com>
10314 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10315 assertion for AVAIL_OUT.
10317 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10320 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10321 * config/sh/linux-atomic.asm: Likewise.
10323 2009-04-17 Diego Novillo <dnovillo@google.com>
10325 * except.c (debug_eh_tree): New.
10326 (struct eh_region, struct eh_status): Move ...
10327 * except.h: ... here.
10328 (add_type_for_runtime): Declare extern.
10329 (lookup_type_for_runtime): Likewise.
10330 (debug_eh_tree): Declare.
10331 * Makefile.in (GTFILES): List except.h before except.c
10333 2009-04-17 Diego Novillo <dnovillo@google.com>
10335 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10336 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10337 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10338 (find_vars_r): ... here.
10339 * tree-flow.h (find_referenced_vars_in): Declare.
10340 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10341 that AVAIL_OUT exists for BLOCK.
10342 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10343 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10344 (tree-parloops.o): Likewise.
10346 2009-04-17 Simon Baldwin <simonb@google.com>
10348 * toplev.c (default_tree_printer): Add handling for %E format.
10350 2009-04-17 Diego Novillo <dnovillo@google.com>
10352 * tree-pretty-print.c (dump_generic_node): Add break after
10353 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10354 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10355 FUNCTION_TYPE together. Call print_struct_decl when printing
10356 structures and TDF_SLIM is not given.
10357 (print_struct_decl): Fix logic for detecting recursion.
10359 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10362 * gcc.c (create_at_file): New.
10363 (compile_input_file_p): New.
10364 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10365 * main.c (main): Update call to toplev_main.
10366 * toplev.c (toplev_main): Change signature. Call expandargv.
10367 * toplev.h (toplev_main): Change signature.
10369 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10371 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10372 if the latter is not constant.
10374 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10376 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10378 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10380 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10381 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10383 2009-04-17 Richard Guenther <rguenther@suse.de>
10385 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10386 Handle component references view-converting an invariant address.
10388 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10390 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10391 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10392 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10393 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10394 Use @deftypevr rather than @deftypevar.
10396 2009-04-17 Richard Guenther <rguenther@suse.de>
10398 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10399 (get_prop_source_stmt): Likewise.
10400 (can_propagate_from): Likewise.
10402 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10404 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10405 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10406 (--with-multilib-list): Add default value.
10407 * configure: Regenerate.
10408 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10409 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10410 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10411 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10412 Don't add default cpu to multilib list unnecessarily, but do enable
10413 the relevant compiler option..
10414 Add support for --with-multilib-list=<blank> and
10415 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10416 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10417 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10418 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10419 TM_MULTILIB_CONFIG.
10420 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10421 (MULTILIB_OSDIRNAMES): New variable.
10422 * config/sh/t-1e: Delete file.
10423 * config/sh/t-mlib-sh1: Delete file.
10424 * config/sh/t-mlib-sh2: Delete file.
10425 * config/sh/t-mlib-sh2a: Delete file.
10426 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10427 * config/sh/t-mlib-sh2a-single: Delete file.
10428 * config/sh/t-mlib-sh2a-single-only: Delete file.
10429 * config/sh/t-mlib-sh2e: Delete file.
10430 * config/sh/t-mlib-sh3e: Delete file.
10431 * config/sh/t-mlib-sh4: Delete file.
10432 * config/sh/t-mlib-sh4-nofpu: Delete file.
10433 * config/sh/t-mlib-sh4-single: Delete file.
10434 * config/sh/t-mlib-sh4-single-only: Delete file.
10435 * config/sh/t-mlib-sh4a: Delete file.
10436 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10437 * config/sh/t-mlib-sh4a-single: Delete file.
10438 * config/sh/t-mlib-sh4a-single-only: Delete file.
10439 * config/sh/t-mlib-sh4al: Delete file.
10440 * config/sh/t-mlib-sh5-32media: Delete file.
10441 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10442 * config/sh/t-mlib-sh5-64media: Delete file.
10443 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10444 * config/sh/t-mlib-sh5-compact: Delete file.
10445 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10446 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10447 * doc/install.texi (Options specification): Add
10448 --with-multilib-list and --with-endian.
10450 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10452 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10454 (OBJS-common): Add plugin-version.o.
10455 (plugin-version.o): New.
10456 * gcc-plugin.h (plugin_gcc_version): New.
10457 (plugin_default_version_check): New.
10458 (plugin_init_func, plugin_init): Add version argument.
10459 * plugin-version.c: New.
10460 * plugin.c (str_plugin_gcc_version_name): New.
10461 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10462 pass it to the init function.
10463 (plugin_default_version_check): New.
10465 2009-04-17 Richard Guenther <rguenther@suse.de>
10467 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10468 for decl-vs-decl disambiguation.
10470 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10472 * config/s390/s390.h (s390_tune_attr): New macro definition.
10473 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10475 2009-04-17 Richard Guenther <rguenther@suse.de>
10477 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10478 (fold_stmt_r): Likewise.
10479 (maybe_fold_reference): New function.
10480 (fold_gimple_assign): Handle cases fold_stmt_r did.
10481 (fold_stmt): Do not use fold_stmt_r.
10482 (fold_stmt_inplace): Likewise.
10484 2009-04-17 Richard Guenther <rguenther@suse.de>
10486 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10487 (record_equivalences_from_stmt): Remove useless checks and
10489 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10490 the type is already suitable.
10492 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10494 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10496 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10498 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10499 (CMPtype): Define as __gcc_CMPtype.
10501 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10503 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10504 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10506 2009-04-17 Richard Guenther <rguenther@suse.de>
10508 PR tree-optimization/39746
10509 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10510 special-casing for builtins and static variable use/def.
10511 (call_may_clobber_ref_p_1): Likewise.
10513 2009-04-16 Ian Lance Taylor <iant@google.com>
10515 * df.h: Include "timevar.h".
10516 (struct df_problem): Change tv_id field to timevar_id_t.
10517 * tree-pass.h: Include "timevar.h".
10518 (struct opt_pass): Change tv_id field to timevar_id_t.
10519 * timevar.h (timevar_id_t): Define TV_NONE.
10520 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10521 TV_NONE rather than tv_id != 0.
10522 (execute_one_pass): Likewise.
10523 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10524 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10525 dependencies to $(TREE_PASS_H).
10526 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10528 (pass_branch_target_load_optimize2): Likewise.
10529 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10530 (pass_outof_cfg_layout_mode): Likewise.
10531 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10532 (pass_rebuild_cgraph_edges): Likewise.
10533 (pass_remove_cgraph_callee_edges): Likewise.
10534 * df-core.c (pass_df_initialize_opt): Likewise.
10535 (pass_df_initialize_no_opt): Likewise.
10536 (pass_df_finish): Likewise.
10537 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10538 * except.c (pass_set_nothrow_function_flags): Likewise.
10539 (pass_convert_to_eh_region_ranges): Likewise.
10540 * final.c (pass_compute_alignments): Likewise.
10541 * function.c (pass_instantiate_virtual_regs): Likewise.
10542 (pass_init_function): Likewise.
10543 (pass_leaf_regs): Likewise.
10544 (pass_match_asm_constraints): Likewise.
10545 * gimple-low.c (pass_lower_cf): Likewise.
10546 (pass_mark_used_blocks): Likewise.
10547 * init-regs.c (pass_initialize_regs): Likewise.
10548 * integrate.c (pass_initial_value_sets): Likewise.
10549 * ira.c (pass_ira): Likewise.
10550 * jump.c (pass_cleanup_barriers): Likewise.
10551 * omp-low.c (pass_expand_omp): Likewise.
10552 (pass_lower_omp): Likewise.
10553 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10554 * recog.c (pass_split_all_insns): Likewise.
10555 (pass_split_after_reload): Likewise.
10556 (pass_split_before_regstack): Likewise.
10557 (pass_split_before_sched2): Likewise.
10558 (pass_split_for_shorten_branches): Likewise.
10559 * reginfo.c (pass_reginfo_init): Likewise.
10560 (pass_subregs_of_mode_init): Likewise.
10561 (pass_subregs_of_mode_finish): Likewise.
10562 * passes.c (pass_postreload): Likewise.
10563 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10564 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10565 (pass_warn_function_return): Likewise.
10566 (pass_warn_function_noreturn): Likewise.
10567 * tree-complex.c (pass_lower_complex): Likewise.
10568 (pass_lower_complex_O0): Likewise.
10569 * tree-if-conv.c (pass_if_conversion): Likewise.
10570 * tree-into-ssa.c (pass_build_ssa): Likewise.
10571 * tree-mudflap.c (pass_mudflap_1): Likewise.
10572 (pass_mudflap_2): Likewise.
10573 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10574 (pass_mudflap_2): Likewise.
10575 * tree-nrv.c (pass_return_slot): Likewise.
10576 * tree-object-size.c (pass_object_sizes): Likewise.
10577 * tree-optimize.c (pass_all_optimizations): Likewise.
10578 (pass_early_local_passes): Likewise.
10579 (pass_all_early_optimizations): Likewise.
10580 (pass_cleanup_cfg): Likewise.
10581 (pass_cleanup_cfg_post_optimizing): Likewise.
10582 (pass_free_datastructures): Likewise.
10583 (pass_free_cfg_annotations): Likewise.
10584 (pass_fixup_cfg): Likewise.
10585 (pass_init_datastructures): Likewise.
10586 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10587 (pass_late_warn_uninitialized): Likewise.
10588 (pass_update_address_taken): Likewise.
10589 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10590 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10591 (pass_cse_sincos): Likewise.
10592 (pass_convert_to_rsqrt): Likewise.
10593 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10594 * tree-stdarg.c (pass_stdarg): Likewise.
10595 * tree-tailcall.c (pass_tail_recursion): Likewise.
10596 (pass_tail_calls): Likewise.
10597 * tree-vect-generic.c (pass_lower_vector): Likewise.
10598 (pass_lower_vector_ssa): Likewise.
10599 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10601 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10603 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10605 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10607 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10608 logical and signext.
10610 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10613 * config/sh/predicates.md (arith_operand): Check if the operand
10614 of TRUNCATE is a REG.
10616 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10618 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10619 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10621 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10623 * tree-iterator.c (tsi_split_statement_list_after,
10624 tsi_split_statement_list_before): Remove.
10625 * tree-iterator.h: Remove the prototypes for
10626 tsi_split_statement_list_after and tsi_split_statement_list_before.
10628 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10630 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10631 * tree-ssa-propagate.h: Remove the prototype for
10632 stmt_makes_single_load.
10634 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10636 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10637 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10639 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10641 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10643 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10645 * except.c (eh_region_outer_p): Remove.
10646 * except.h: Remove the prototype for eh_region_outer_p.
10648 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10650 * function.c (current_function_assembler_name): Remove.
10651 * function.h: Remove the prototype for
10652 current_function_assembler_name.
10654 2009-04-16 Ian Lance Taylor <iant@google.com>
10656 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10657 (add_reg_note): Call alloc_reg_note.
10658 * rtl.h (alloc_reg_note): Declare.
10659 * combine.c (try_combine): Use alloc_reg_note.
10660 (recog_for_combine, move_deaths): Likewise.
10661 (distribute_notes): Use alloc_reg_note and add_reg_note.
10662 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10663 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10664 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10666 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10668 PR rtl-optimization/39762
10669 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10670 ira_may_move_out_cost): Add comments about way of their usage.
10671 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10673 * ira-conflicts.c (process_regs_for_copy): Use function
10674 ira_get_register_move_cost instead of global
10675 ira_register_move_cost.
10677 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10678 color_pass, move_spill_restore, update_curr_costs): Ditto.
10680 * ira-lives.c (process_single_reg_class_operands): Ditto.
10682 * ira-emit.c (emit_move_list): Ditto.
10684 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10685 (record_reg_classes): Ditto. Use functions
10686 ira_get_register_move_cost and ira_get_may_move_cost instead of
10687 global vars ira_register_move_cost, ira_may_move_out_cost and
10688 ira_may_move_in_cost.
10689 (record_address_regs): Don't call ira_init_register_move_cost.
10690 Use function ira_get_may_move_cost instead of global
10691 ira_may_move_in_cost.
10692 (process_bb_node_for_hard_reg_moves): Use function
10693 ira_get_register_move_cost instead of global ira_register_move_cost.
10694 (ira_costs): Don't call ira_init_register_move_cost.
10696 2009-04-16 Richard Guenther <rguenther@suse.de>
10698 * tree-cfg.c (verify_gimple_assign_binary):
10699 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10700 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10701 (create_general_new_stmt): Note that this function is broken.
10703 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10705 * common.opt (fhelp): Add Var(help_flag).
10706 * gcc-plugin.h (plugin_info): Add help.
10707 * plugin.c (plugin_name_args): Add help.
10708 (register_plugin_info): Set plugin->help.
10709 (print_help_one_plugin): New.
10710 (print_plugins_help): New.
10711 * plugin.h (print_plugins_help): New.
10712 * toplev.c (toplev_main): Call print_plugins_help if needed.
10714 2009-04-16 Richard Guenther <rguenther@suse.de>
10716 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10717 (gimple_ior_addresses_taken_1): New function.
10718 (gimple_ior_addresses_taken): Likewise.
10719 * gimple.h (struct gimple_statement_with_ops_base): Remove
10720 addresses_taken member.
10721 (gimple_ior_addresses_taken): Declare.
10722 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10723 gimple_set_addresses_taken): Remove.
10724 * ipa-reference.c (mark_address): New function.
10725 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10726 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10727 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10728 (gimple_add_to_addresses_taken): Remove.
10729 (get_tmr_operands): Call mark_address_taken.
10730 (get_asm_expr_operands): Likewise.
10731 (get_expr_operands): Likewise.
10732 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10733 (free_stmt_operands): Do not free it.
10734 * tree-ssa.c (delete_tree_ssa): Likewise.
10735 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10737 2009-04-16 Richard Guenther <rguenther@suse.de>
10739 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10740 (walk_stmt_load_store_ops): Likewise.
10741 * gimple.c (get_base_loadstore): New function.
10742 (walk_stmt_load_store_addr_ops): Likewise.
10743 (walk_stmt_load_store_ops): Likewise.
10744 * ipa-pure-const.c (check_op): Simplify.
10745 (check_load, check_store): New functions.
10746 (check_stmt): Use walk_stmt_load_store_ops.
10747 * ipa-reference.c (mark_load): Adjust signature.
10748 (mark_store): Likewise.
10749 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10751 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10753 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10754 (plugin_info): New.
10755 * opts.c (common_handle_option): Don't call print_version.
10756 * plugin.c (plugin_name_args): Add version.
10757 (register_plugin_info): New.
10758 (register_callback): Handle PLUGIN_INFO.
10759 (try_init_one_plugin): New.
10760 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10762 (finalize_one_plugin): New.
10763 (finalize_plugins): New.
10764 (print_one_plugin): New.
10765 (print_plugins_versions): New.
10766 * plugin.h (print_plugins_versions): New.
10767 (finalize_plugins): New.
10768 * toplev.c (compile_file): Don't call initialize_plugins.
10769 (print_version): Call print_plugins_versions.
10770 (toplev_main): Call initialize_plugins. Print version if needed.
10771 Call finalize_plugins.
10773 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10775 * common.opt (fversion): New.
10776 * gcc.c (print_version): New.
10777 (process_command): Don't print the version. Just set print_version.
10778 (main): Print version. Call subprocesses if print_version and
10779 verbose_flag are set.
10780 * opts.c (common_handle_option): Handle OPT_fversion.
10782 2009-04-16 Richard Guenther <rguenther@suse.de>
10783 Ira Rosen <irar@il.ibm.com>
10785 PR tree-optimization/39698
10786 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10787 type of the reduction variable. Only generate the def if
10790 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10791 make sure to first convert to an integer of the same precision.
10792 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10793 the type of the evolution correctly in computing the new
10794 induction variable base.
10796 2009-04-16 Richard Guenther <rguenther@suse.de>
10798 PR middle-end/39625
10799 * tree-cfg.c (make_blocks): Split statements with to-be
10800 abnormal SSA names on the lhs.
10802 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10804 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10805 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10806 * c-typeck.c (really_start_incremental_init): Likewise.
10807 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10808 (TARGET_INITIALIZER): Remove it.
10809 * target.h (struct target): Remove vector_opaque_p.
10810 * tree.c (build_opaque_vector_type): New.
10811 * tree.h (TYPE_VECTOR_OPAQUE): New.
10812 (build_opaque_vector_type): Declare.
10813 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10814 * config/rs6000/rs6000.c (build_opaque_vector_type,
10815 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10816 (rs6000_init_builtins): Use build_opaque_vector_type for
10817 opaque_V4SI_type_node.
10819 2009-04-15 Catherine Moore <clm@codesourcery.com>
10821 * debug.h (set_name): Declare.
10822 * dwarf2out.c (dwarf2out_set_name): Declare.
10823 (dwarf2_debug_hooks): Add set_name.
10824 (find_AT_string): New.
10825 (add_AT_string): Call find_AT_string.
10826 (dwarf2out_set_name): New.
10827 * cp/decl.c (grokdeclarator): Call set_name.
10828 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10829 * debug.c (do_nothing_debug_hooks): Likewise.
10830 * dbxout.c (dbx_debug_hooks): Likewise.
10831 * sdbout.c (sdb_debug_hooks): Likewise.
10833 2009-04-15 Michael Eager <eager@eagercon.com>
10835 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10836 reg for single-precision FPU.
10837 * config/rs6000/rs6000.md (movsi_internal1): Only for
10838 !TARGET_SINGLE_FPU.
10839 (movsi_internal1_single): New. Add pattern to move SI values to/from
10840 single-precision FP regs.
10842 2009-04-15 Richard Guenther <rguenther@suse.de>
10844 * omp-low.c (lower_rec_input_clauses): Build correct address
10846 (expand_omp_for_generic): Fix multiplication type.
10847 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10848 (generate_memset_zero): Fix types.
10849 * tree-profile.c (prepare_instrumented_value): Correctly
10852 2009-04-15 Ian Lance Taylor <iant@google.com>
10854 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10855 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10856 for -Wall and for -Wc++-compat.
10857 (c_common_post_options): For C++, set warn_enum_compare if not
10859 * c-tree.h (struct c_expr): Add field original_type.
10860 (build_external_ref): Update declaration.
10861 * c-parser.c (c_parser_braced_init): Set original_type.
10862 (c_parser_initelt): Likewise.
10863 (c_parser_expr_no_commas): Likewise.
10864 (c_parser_conditional_expression): Likewise.
10865 (c_parser_cast_expression): Likewise.
10866 (c_parser_unary_expression): Likewise. Pull setting of
10867 original_code to top of function.
10868 (c_parser_sizeof_expression): Set original_type.
10869 (c_parser_alignof_expression): Likewise.
10870 (c_parser_postfix_expression): Likewise. Pull setting of
10871 original_code to top of function.
10872 (c_parser_postfix_expression_after_paren_type): Set original_type.
10873 (c_parser_postfix_expression_after_primary): Likewise.
10874 (c_parser_expression): Likewise.
10875 * c-typeck.c (build_external_ref): Add type parameter. Change all
10877 (c_expr_sizeof_expr): Set original_type field.
10878 (parser_build_unary_op): Likewise.
10879 (parser_build_binary_op): Likewise. Optionally warn about
10880 comparisons of enums of different types.
10881 (digest_init): Set original_type field.
10882 (really_start_incremental_init): Likewise.
10883 (push_init_level, pop_init_level): Likewise.
10884 * doc/invoke.texi (Warning Options): -Wenum-compare now
10887 2009-04-15 Richard Guenther <rguenther@suse.de>
10889 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10890 out a necessary conversion.
10891 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10892 names we didn't value number.
10893 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10895 2009-04-15 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/39764
10898 * tree-ssa-ccp.c (get_value): Canonicalize value with
10899 canonicalize_float_value.
10901 2009-04-15 Jan Hubicka <jh@suse.cz>
10903 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10904 Wrong version of patch.
10906 2009-04-15 Jan Hubicka <jh@suse.cz>
10908 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10910 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10912 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10913 our distinct integral and vector types.
10915 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10917 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10918 * init.c (build_vtbl_address): Remove call to assemble_external.
10920 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10922 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10923 output for other floating point modes.
10925 2009-04-14 Diego Novillo <dnovillo@google.com>
10927 * diagnostic.c (diagnostic_report_diagnostic): Do not
10928 warn about loaded plugins for DK_ERROR and DK_WARNING.
10929 * c-decl.c (declspecs_add_type): Move call to
10930 invoke_plugin_callbacks ...
10931 * c-parser.c (c_parser_declspecs): ... here.
10932 * plugin.c (dump_active_plugins): Tidy output.
10934 2009-04-14 Diego Novillo <dnovillo@google.com>
10935 Le-Chun Wu <lcwu@google.com>
10937 * configure.ac: Add --enable-plugin support.
10938 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10939 * Makefile.in (PLUGIN_H): Define.
10940 Export ENABLE_PLUGIN and GMPINC to site.exp.
10941 Add PLUGINLIBS to link command.
10942 Add/modify dependencies for plugin.o and files including plugin.h.
10944 * config.in: Regenerate.
10946 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10949 2009-04-14 Le-Chun Wu <lcwu@google.com>
10951 * tree-pass.h (register_one_dump_file): Add a prototype for
10952 register_one_dump_file.
10953 * toplev.c (compile_file): Call initialize_plugins.
10954 (do_compile): Call invoke_plugin_callbacks.
10955 (toplev_main): Call invoke_plugin_callbacks.
10956 * common.opt: Add -fplugin= and -fplugin-arg-.
10957 * gcc-plugin.h: New public header file for plugins to include.
10958 * plugin.c: New source file.
10959 * plugin.h: New internal header file.
10960 * passes.c (register_one_dump_file): Make it external.
10962 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10964 2009-04-14 Diego Novillo <dnovillo@google.com>
10966 * doc/plugins.texi: New.
10967 * doc/gccint.texi: Add reference to Plugins chapter.
10968 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10969 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10970 loaded plugins, if any.
10971 * timevar.def (TV_PLUGIN_INIT): Define.
10972 (TV_PLUGIN_RUN): Define.
10973 * plugin.c: Include timevar.h
10974 (plugins_active_p): New.
10975 (dump_active_plugins): New.
10976 (debug_active_plugins): New.
10978 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10980 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10982 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10984 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10986 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10987 the same as a minus without a shift.
10989 2009-04-14 Nick Clifton <nickc@redhat.com>
10991 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10992 comparisons with small integers will always produce a short
10995 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10998 2008-12-19 Diego Novillo <dnovillo@google.com>
11000 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11002 2009-04-14 Richard Guenther <rguenther@suse.de>
11004 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11006 (verify_gimple_assign_binary): Likewise. Handle shifts and
11008 (verify_gimple_phi): Print the mismatched argument position.
11009 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11011 (vect_update_init_of_dr): Likewise.
11012 * matrix-reorg.c (transform_access_sites): Do what the
11014 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11016 2009-04-13 Michael Eager <eager@eagercon.com>
11018 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11019 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11020 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11021 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11022 remove duplicate config
11024 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11026 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11027 file_name:line_number type locator of the call site.
11029 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11031 * genautomata.c: Put blank after comma.
11032 (automaton_decls): New.
11033 (struct unit_usage): Add comments to member next.
11034 (store_alt_unit_usage): Keep the list ordered.
11035 (unit_present_on_list_p, equal_alternatives_p): New.
11036 (check_regexp_units_distribution): Check units distribution
11037 correctness correctly.
11038 (main): Don't write automata if error is found. Return correct
11041 * config/m68k/cf.md (cfv4_ds): Remove.
11042 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11043 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11045 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11046 power4-load-ext, power4-store, power4-store-update,
11047 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11048 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11049 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11050 power4-sqrt, power4-isync): Modify reservation to make correct
11051 unit distribution to automata.
11053 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11054 power5-store-update, power5-two, power5-three, power5-lmul,
11055 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11057 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11059 * except.c (pass_set_nothrow_function_flags): Set name and add
11061 (set_nothrow_function_flags): Mention in the dump file when
11062 changing a function to nothrow.
11064 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11067 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11068 instead of unsigned long.
11070 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11072 * config/arm/arm.c (return_used_this_function): Remove.
11073 (arm_output_function_prologue): Remove use of
11074 return_used_this_function.
11075 (output_return_instruction): Replace use of
11076 return_used_this_function
11077 by cfun->machine->return_used_this_function.
11078 (arm_output_epilogue): Likewise.
11079 (arm_output_function_epilogue): Likewise.
11080 (thumb_unexpanded_epilogue): Likewise.
11081 * config/arm/arm.h (struct machine_function):
11082 New member return_used_this_function.
11084 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11086 * doc/install.texi: Correct description of default directory for
11087 --with-gxx-include-dir.
11089 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11091 * fold-const.c (build_range_check): Properly deal with enumeral and
11092 boolean base types.
11094 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11096 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11097 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11098 * params.h (MAX_GCSE_PASSES): Remove.
11099 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11100 in sequence. Remove ability to run multiple passes.
11101 (bypass_jumps): Report run as third CPROP pass.
11103 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11105 PR middle-end/39651
11106 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11107 when deciding whether the whole SEQUENCE can throw.
11109 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11112 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11113 offseted label references.
11115 2009-04-11 Jan Hubicka <jh@suse.cz>
11117 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11119 2009-04-11 Richard Guenther <rguenther@suse.de>
11121 PR middle-end/39732
11122 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11123 return variables as TREE_ADDRESSABLE.
11125 2009-04-11 Richard Guenther <rguenther@suse.de>
11127 PR tree-optimization/39713
11128 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11129 reference trees have SSA_NAME operands.
11131 2009-04-11 Richard Guenther <rguenther@suse.de>
11134 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11135 address expressions.
11137 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11139 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11140 match changes in Cygwin 1.7
11141 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11142 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11144 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11146 PR tree-optimization/39701
11147 * doc/invoke.texi (Optimization Options): Document change in
11148 meaning and initialization of -fdelete-null-pointer-checks.
11150 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11152 PR middle-end/39701
11153 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11155 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11158 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11160 2009-04-10 Chao-ying Fu <fu@mips.com>
11162 * doc/tm.texi (Instruction Output): Document
11163 TARGET_ASM_FINAL_POSTSCAN_INSN.
11164 * target.h (final_postscan_insn): New field in asm_out.
11165 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11166 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11167 * final.c (final_scan_insn): Call
11168 targetm.asm_out.final_postscan_insn after outputting
11169 an asm macro and a normal instruction.
11171 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11172 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11173 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11174 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11175 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11177 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11179 PR middle-end/39701
11180 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11181 variables as non-NULL even with -fdelete-null-pointer-checks.
11183 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11185 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11187 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11190 * config/i386/i386.c (classify_argument): Handle SCmode with
11191 (bit_offset % 64) != 0.
11193 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11195 * doc/invoke.texi (Optimize Options): Add cross-reference to
11196 -Q --help=optimizers examples.
11198 2009-04-10 Ben Elliston <bje@au.ibm.com>
11201 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11202 regalign for the reg == fpr and TDmode case.
11204 2009-04-09 David Ayers <ayers@fsfe.org>
11207 * objc/objc-act.c (warn_with_method): Remove helper function.
11208 (check_duplicates): Call warning and inform directly.
11209 (really_start_method): Likewise.
11211 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11213 * expmed.c (expand_divmod): Always use a comparison for a division
11214 by a large unsigned integer.
11216 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11217 for things others than variables or functions as nonzero.
11219 2009-04-09 Nick Clifton <nickc@redhat.com>
11221 * unwind-compat.c: Change copyright header to refer to version
11222 3 of the GNU General Public License with version 3.1 of the
11223 GCC Runtime Library Exception and to point readers at the
11224 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11225 * config/alpha/crtfastmath.c: Likewise.
11226 * config/alpha/linux-unwind.h: Likewise.
11227 * config/alpha/qrnnd.asm: Likewise.
11228 * config/alpha/vms-crt0-64.c: Likewise.
11229 * config/alpha/vms-crt0.c: Likewise.
11230 * config/alpha/vms-dwarf2.asm: Likewise.
11231 * config/alpha/vms-dwarf2eh.asm: Likewise.
11232 * config/alpha/vms-psxcrt0-64.c: Likewise.
11233 * config/alpha/vms-psxcrt0.c: Likewise.
11234 * config/alpha/vms_tramp.asm: Likewise.
11235 * config/arc/initfini.c: Likewise.
11236 * config/arc/lib1funcs.asm: Likewise.
11237 * config/arm/bpabi-v6m.S: Likewise.
11238 * config/arm/bpabi.S: Likewise.
11239 * config/arm/bpabi.c: Likewise.
11240 * config/arm/crti.asm: Likewise.
11241 * config/arm/crtn.asm: Likewise.
11242 * config/arm/ieee754-df.S: Likewise.
11243 * config/arm/ieee754-sf.S: Likewise.
11244 * config/arm/lib1funcs.asm: Likewise.
11245 * config/arm/libunwind.S: Likewise.
11246 * config/arm/linux-atomic.c: Likewise.
11247 * config/arm/mmintrin.h: Likewise.
11248 * config/arm/pr-support.c: Likewise.
11249 * config/arm/unaligned-funcs.c: Likewise.
11250 * config/arm/unwind-arm.c: Likewise.
11251 * config/arm/unwind-arm.h: Likewise.
11252 * config/avr/libgcc.S: Likewise.
11253 * config/bfin/crti.s: Likewise.
11254 * config/bfin/crtlibid.s: Likewise.
11255 * config/bfin/crtn.s: Likewise.
11256 * config/bfin/lib1funcs.asm: Likewise.
11257 * config/bfin/linux-unwind.h: Likewise.
11258 * config/cris/arit.c: Likewise.
11259 * config/cris/cris_abi_symbol.c: Likewise.
11260 * config/darwin-64.c: Likewise.
11261 * config/darwin-crt2.c: Likewise.
11262 * config/darwin-crt3.c: Likewise.
11263 * config/darwin.h: Likewise.
11264 * config/dbxelf.h: Likewise.
11265 * config/dfp-bit.c: Likewise.
11266 * config/dfp-bit.h: Likewise.
11267 * config/elfos.h: Likewise.
11268 * config/fixed-bit.c: Likewise.
11269 * config/fixed-bit.h: Likewise.
11270 * config/fp-bit.c: Likewise.
11271 * config/fp-bit.h: Likewise.
11272 * config/fr30/crti.asm: Likewise.
11273 * config/fr30/crtn.asm: Likewise.
11274 * config/fr30/lib1funcs.asm: Likewise.
11275 * config/freebsd-spec.h: Likewise.
11276 * config/frv/cmovd.c: Likewise.
11277 * config/frv/cmovh.c: Likewise.
11278 * config/frv/cmovw.c: Likewise.
11279 * config/frv/frvbegin.c: Likewise.
11280 * config/frv/frvend.c: Likewise.
11281 * config/frv/lib1funcs.asm: Likewise.
11282 * config/glibc-stdint.h: Likewise.
11283 * config/h8300/clzhi2.c: Likewise.
11284 * config/h8300/crti.asm: Likewise.
11285 * config/h8300/crtn.asm: Likewise.
11286 * config/h8300/ctzhi2.c: Likewise.
11287 * config/h8300/fixunssfsi.c: Likewise.
11288 * config/h8300/lib1funcs.asm: Likewise.
11289 * config/h8300/parityhi2.c: Likewise.
11290 * config/h8300/popcounthi2.c: Likewise.
11291 * config/i386/ammintrin.h: Likewise.
11292 * config/i386/att.h: Likewise.
11293 * config/i386/avxintrin.h: Likewise.
11294 * config/i386/biarch64.h: Likewise.
11295 * config/i386/bmmintrin.h: Likewise.
11296 * config/i386/cpuid.h: Likewise.
11297 * config/i386/cross-stdarg.h: Likewise.
11298 * config/i386/crtfastmath.c: Likewise.
11299 * config/i386/crtprec.c: Likewise.
11300 * config/i386/cygming-crtbegin.c: Likewise.
11301 * config/i386/cygming-crtend.c: Likewise.
11302 * config/i386/cygwin.asm: Likewise.
11303 * config/i386/emmintrin.h: Likewise.
11304 * config/i386/gmm_malloc.h: Likewise.
11305 * config/i386/gthr-win32.c: Likewise.
11306 * config/i386/i386.h: Likewise.
11307 * config/i386/immintrin.h: Likewise.
11308 * config/i386/linux-unwind.h: Likewise.
11309 * config/i386/linux64.h: Likewise.
11310 * config/i386/mm3dnow.h: Likewise.
11311 * config/i386/mmintrin-common.h: Likewise.
11312 * config/i386/mmintrin.h: Likewise.
11313 * config/i386/nmmintrin.h: Likewise.
11314 * config/i386/pmm_malloc.h: Likewise.
11315 * config/i386/pmmintrin.h: Likewise.
11316 * config/i386/smmintrin.h: Likewise.
11317 * config/i386/sol2-c1.asm: Likewise.
11318 * config/i386/sol2-ci.asm: Likewise.
11319 * config/i386/sol2-cn.asm: Likewise.
11320 * config/i386/sol2-gc1.asm: Likewise.
11321 * config/i386/tmmintrin.h: Likewise.
11322 * config/i386/unix.h: Likewise.
11323 * config/i386/w32-unwind.h: Likewise.
11324 * config/i386/wmmintrin.h: Likewise.
11325 * config/i386/x86-64.h: Likewise.
11326 * config/i386/x86intrin.h: Likewise.
11327 * config/i386/xmmintrin.h: Likewise.
11328 * config/ia64/crtbegin.asm: Likewise.
11329 * config/ia64/crtend.asm: Likewise.
11330 * config/ia64/crtfastmath.c: Likewise.
11331 * config/ia64/crti.asm: Likewise.
11332 * config/ia64/crtn.asm: Likewise.
11333 * config/ia64/fde-glibc.c: Likewise.
11334 * config/ia64/lib1funcs.asm: Likewise.
11335 * config/ia64/linux-unwind.h: Likewise.
11336 * config/ia64/quadlib.c: Likewise.
11337 * config/ia64/unwind-ia64.c: Likewise.
11338 * config/linux.h: Likewise.
11339 * config/m32c/m32c-lib1.S: Likewise.
11340 * config/m32c/m32c-lib2-trapv.c: Likewise.
11341 * config/m32c/m32c-lib2.c: Likewise.
11342 * config/m32r/initfini.c: Likewise.
11343 * config/m68hc11/larith.asm: Likewise.
11344 * config/m68hc11/m68hc11-crt0.S: Likewise.
11345 * config/m68k/cf.md: Likewise.
11346 * config/m68k/crti.s: Likewise.
11347 * config/m68k/crtn.s: Likewise.
11348 * config/m68k/lb1sf68.asm: Likewise.
11349 * config/m68k/linux-unwind.h: Likewise.
11350 * config/mcore/crti.asm: Likewise.
11351 * config/mcore/crtn.asm: Likewise.
11352 * config/mcore/lib1.asm: Likewise.
11353 * config/mips/linux-unwind.h: Likewise.
11354 * config/mips/loongson.h: Likewise.
11355 * config/mips/mips16.S: Likewise.
11356 * config/mmix/crti.asm: Likewise.
11357 * config/mmix/crtn.asm: Likewise.
11358 * config/pa/fptr.c: Likewise.
11359 * config/pa/hpux-unwind.h: Likewise.
11360 * config/pa/lib2funcs.asm: Likewise.
11361 * config/pa/linux-atomic.c: Likewise.
11362 * config/pa/linux-unwind.h: Likewise.
11363 * config/pa/milli64.S: Likewise.
11364 * config/pa/quadlib.c: Likewise.
11365 * config/pa/stublib.c: Likewise.
11366 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11367 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11368 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11369 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11370 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11371 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11372 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11373 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11374 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11375 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11376 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11377 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11378 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11379 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11380 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11381 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11382 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11383 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11384 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11385 * config/rs6000/750cl.h: Likewise.
11386 * config/rs6000/altivec.h: Likewise.
11387 * config/rs6000/biarch64.h: Likewise.
11388 * config/rs6000/crtresfpr.asm: Likewise.
11389 * config/rs6000/crtresgpr.asm: Likewise.
11390 * config/rs6000/crtresxfpr.asm: Likewise.
11391 * config/rs6000/crtresxgpr.asm: Likewise.
11392 * config/rs6000/crtsavfpr.asm: Likewise.
11393 * config/rs6000/crtsavgpr.asm: Likewise.
11394 * config/rs6000/darwin-asm.h: Likewise.
11395 * config/rs6000/darwin-fallback.c: Likewise.
11396 * config/rs6000/darwin-fpsave.asm: Likewise.
11397 * config/rs6000/darwin-ldouble.c: Likewise.
11398 * config/rs6000/darwin-tramp.asm: Likewise.
11399 * config/rs6000/darwin-unwind.h: Likewise.
11400 * config/rs6000/darwin-vecsave.asm: Likewise.
11401 * config/rs6000/darwin-world.asm: Likewise.
11402 * config/rs6000/e500crtres32gpr.asm: Likewise.
11403 * config/rs6000/e500crtres64gpr.asm: Likewise.
11404 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11405 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11406 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11407 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11408 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11409 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11410 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11411 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11412 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11413 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11414 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11415 * config/rs6000/eabi-ci.asm: Likewise.
11416 * config/rs6000/eabi-cn.asm: Likewise.
11417 * config/rs6000/eabi.asm: Likewise.
11418 * config/rs6000/linux-unwind.h: Likewise.
11419 * config/rs6000/linux64.h: Likewise.
11420 * config/rs6000/paired.h: Likewise.
11421 * config/rs6000/paired.md: Likewise.
11422 * config/rs6000/ppc64-fp.c: Likewise.
11423 * config/rs6000/ppu_intrinsics.h: Likewise.
11424 * config/rs6000/rs6000.h: Likewise.
11425 * config/rs6000/si2vmx.h: Likewise.
11426 * config/rs6000/sol-ci.asm: Likewise.
11427 * config/rs6000/sol-cn.asm: Likewise.
11428 * config/rs6000/spe.h: Likewise.
11429 * config/rs6000/spu2vmx.h: Likewise.
11430 * config/rs6000/sysv4.h: Likewise.
11431 * config/rs6000/tramp.asm: Likewise.
11432 * config/rs6000/vec_types.h: Likewise.
11433 * config/s390/linux-unwind.h: Likewise.
11434 * config/s390/tpf-unwind.h: Likewise.
11435 * config/score/crti.asm: Likewise.
11436 * config/score/crtn.asm: Likewise.
11437 * config/sh/crt1.asm: Likewise.
11438 * config/sh/crti.asm: Likewise.
11439 * config/sh/crtn.asm: Likewise.
11440 * config/sh/divtab-sh4-300.c: Likewise.
11441 * config/sh/divtab-sh4.c: Likewise.
11442 * config/sh/divtab.c: Likewise.
11443 * config/sh/lib1funcs-4-300.asm: Likewise.
11444 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11445 * config/sh/lib1funcs.asm: Likewise.
11446 * config/sh/lib1funcs.h: Likewise.
11447 * config/sh/linux-atomic.asm: Likewise.
11448 * config/sh/linux-unwind.h: Likewise.
11449 * config/sh/shmedia.h: Likewise.
11450 * config/sh/sshmedia.h: Likewise.
11451 * config/sh/ushmedia.h: Likewise.
11452 * config/sparc/crtfastmath.c: Likewise.
11453 * config/sparc/linux-unwind.h: Likewise.
11454 * config/sparc/sol2-c1.asm: Likewise.
11455 * config/sparc/sol2-ci.asm: Likewise.
11456 * config/sparc/sol2-cn.asm: Likewise.
11457 * config/spu/divmodti4.c: Likewise.
11458 * config/spu/divv2df3.c: Likewise.
11459 * config/spu/float_disf.c: Likewise.
11460 * config/spu/float_unsdidf.c: Likewise.
11461 * config/spu/float_unsdisf.c: Likewise.
11462 * config/spu/float_unssidf.c: Likewise.
11463 * config/spu/mfc_multi_tag_release.c: Likewise.
11464 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11465 * config/spu/mfc_tag_release.c: Likewise.
11466 * config/spu/mfc_tag_reserve.c: Likewise.
11467 * config/spu/mfc_tag_table.c: Likewise.
11468 * config/spu/multi3.c: Likewise.
11469 * config/spu/spu_internals.h: Likewise.
11470 * config/spu/spu_intrinsics.h: Likewise.
11471 * config/spu/spu_mfcio.h: Likewise.
11472 * config/spu/vec_types.h: Likewise.
11473 * config/spu/vmx2spu.h: Likewise.
11474 * config/stormy16/stormy16-lib2.c: Likewise.
11475 * config/svr4.h: Likewise.
11476 * config/sync.c: Likewise.
11477 * config/v850/lib1funcs.asm: Likewise.
11478 * config/vxlib-tls.c: Likewise.
11479 * config/vxlib.c: Likewise.
11480 * config/vxworks-dummy.h: Likewise.
11481 * config/xtensa/crti.asm: Likewise.
11482 * config/xtensa/crtn.asm: Likewise.
11483 * config/xtensa/ieee754-df.S: Likewise.
11484 * config/xtensa/ieee754-sf.S: Likewise.
11485 * config/xtensa/lib1funcs.asm: Likewise.
11486 * config/xtensa/lib2funcs.S: Likewise.
11487 * config/xtensa/linux-unwind.h: Likewise.
11488 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11489 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11490 * coretypes.h: Likewise.
11491 * crtstuff.c: Likewise.
11492 * defaults.h: Likewise.
11493 * dwarf2.h: Likewise.
11494 * emutls.c: Likewise.
11495 * gbl-ctors.h: Likewise.
11496 * gcov-io.h: Likewise.
11497 * ginclude/float.h: Likewise.
11498 * ginclude/iso646.h: Likewise.
11499 * ginclude/stdarg.h: Likewise.
11500 * ginclude/stdbool.h: Likewise.
11501 * ginclude/stddef.h: Likewise.
11502 * ginclude/stdfix.h: Likewise.
11503 * ginclude/stdint-gcc.h: Likewise.
11504 * ginclude/tgmath.h: Likewise.
11505 * gthr-aix.h: Likewise.
11506 * gthr-dce.h: Likewise.
11507 * gthr-gnat.c: Likewise.
11508 * gthr-gnat.h: Likewise.
11509 * gthr-lynx.h: Likewise.
11510 * gthr-mipssde.h: Likewise.
11511 * gthr-nks.h: Likewise.
11512 * gthr-posix.c: Likewise.
11513 * gthr-posix.h: Likewise.
11514 * gthr-posix95.h: Likewise.
11515 * gthr-rtems.h: Likewise.
11516 * gthr-single.h: Likewise.
11517 * gthr-solaris.h: Likewise.
11518 * gthr-tpf.h: Likewise.
11519 * gthr-vxworks.h: Likewise.
11520 * gthr-win32.h: Likewise.
11521 * gthr.h: Likewise.
11522 * libgcc2.c: Likewise.
11523 * libgcc2.h: Likewise.
11524 * libgcov.c: Likewise.
11525 * tsystem.h: Likewise.
11526 * typeclass.h: Likewise.
11527 * unwind-c.c: Likewise.
11528 * unwind-compat.h: Likewise.
11529 * unwind-dw2-fde-compat.c: Likewise.
11530 * unwind-dw2-fde-darwin.c: Likewise.
11531 * unwind-dw2-fde-glibc.c: Likewise.
11532 * unwind-dw2-fde.c: Likewise.
11533 * unwind-dw2-fde.h: Likewise.
11534 * unwind-dw2.c: Likewise.
11535 * unwind-dw2.h: Likewise.
11536 * unwind-generic.h: Likewise.
11537 * unwind-pe.h: Likewise.
11538 * unwind-sjlj.c: Likewise.
11539 * unwind.inc: Likewise.
11540 * config/arm/neon-gen.ml: Change generated copyright header to
11541 refer to version 3 of the GNU General Public License with
11542 version 3.1 of the GCC Runtime Library Exception and to point
11543 readers at the COPYING3 and COPYING3.RUNTIME files and the
11544 FSF's license web page.
11545 * config/arm/arm_neon.h: Regenerate.
11547 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11549 * config/cris/cris.md: Change copyright header to refer to version
11550 3 of the GNU General Public License.
11551 * doc/install.texi2html: Change copyright header to refer to version
11552 3 of the GNU General Public License and to point readers at the
11553 COPYING3 file and the FSF's license web page.
11554 * config/vax/linux.h: Likewise.
11556 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11558 * config/i386/i386.md (cmpcc): New.
11559 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11560 (sync_compare_and_swap_cc*): Delete.
11562 * config/s390/s390.c (s390_compare_emitted): Remove.
11563 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11564 s390_compare_emitted used to be handled. Assert that modes match.
11565 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11566 refer to sync_compare_and_swap_ccsi.
11567 * config/s390/s390.h (s390_compare_emitted): Remove.
11568 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11569 instead of s390_compare_emitted.
11570 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11571 instead of s390_compare_emitted.
11572 * config/s390/s390.md (cmpcc): New.
11573 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11574 CC_REGNUM, do not pretend it's set.
11575 (sync_compare_and_swap_cc*): Delete.
11576 * config/s390/predicates.md (cc_reg_operand): New.
11578 * expr.c (sync_compare_and_swap_cc): Delete.
11579 * optabs.h (sync_compare_and_swap_cc): Delete.
11580 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11581 is being used with can_compare_p.
11582 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11583 (find_cc_set): New.
11584 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11585 look for a MODE_CC set instead. Use emit_store_flag.
11586 (expand_compare_and_swap_loop): Likewise, with some additional
11587 complication to avoid a force_reg when useless. Use
11588 emit_cmp_and_jump_insns.
11589 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11590 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11591 sync_compare_and_swap documentation.
11593 2009-04-09 Jan Hubicka <jh@suse.cz>
11595 * except.c (find_prev_try): Break out from ....
11596 (duplicate_eh_regions): ... here; properly update prev_try pointers
11597 when duplication part of tree.
11598 (dump_eh_tree): Improve dumping.
11599 (verify_eh_region): New.
11600 (verify_eh_tree): Use it.
11602 2009-04-06 Richard Guenther <rguenther@suse.de>
11604 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11605 &ARRAY addresses by adjusting their types and prepending
11607 * tree-cfg.c (verify_gimple_assign_single): Verify that
11608 addresses are correct.
11610 2009-04-09 Richard Guenther <rguenther@suse.de>
11612 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11613 indices into an array reference if possible.
11614 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11615 Fold POINTER_PLUS_EXPR statements with invariant address.
11617 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11620 * config.gcc (powerpc64-*-linux*): Always build biarch.
11622 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11625 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11626 it and pedwarn if this results in an INTEGER_CST.
11628 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11630 * doc/install.texi: Update minimum GMP version. Remove obsolete
11631 text in MPFR section.
11633 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11635 * dwarf2out.c (class_scope_p): New static inline.
11636 (class_or_namespace_scope_p): Use it.
11637 (gen_variable_die): Use DW_TAG_member tag for static data member
11638 declarations instead of DW_TAG_variable.
11640 PR middle-end/39573
11641 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11644 2009-04-08 Richard Guenther <rguenther@suse.de>
11646 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11647 valueize random data.
11649 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11651 * config.gcc (aix tm_file): Add aix-stdint.h.
11652 (aix tm clause use_gcc_stdint): Set to wrap.
11653 * config/rs6000/aix-stdint.h: New file.
11655 2009-04-08 Richard Guenther <rguenther@suse.de>
11657 PR middle-end/36291
11658 * tree-dfa.c (add_referenced_var): Do not recurse into
11659 global initializers.
11660 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11662 (fold_const_aggregate_ref): Likewise.
11664 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11666 * recog.c (ordered_comparison_operator): New.
11667 * gensupport.c (std_preds): Add it.
11668 * doc/md.texi (Machine-Independent Predicates): Document it.
11670 2009-04-08 Jan Hubicka <jh@suse.cz>
11672 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11673 * function.h (rtl_eh): Remove exception_handler_label_map.
11674 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11675 remove_exception_handler_label, for_each_eh_label_1): Remove.
11676 (rtl_remove_unreachable_regions): Remove.
11677 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11678 (find_exception_handler_labels): Don't build the hashtable.
11679 (maybe_remove_eh_handler): Remove.
11680 (for_each_eh_label): Rewrite to walk the tree.
11681 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11682 * except.h (maybe_remove_eh_handler): Remove.
11683 * passes.c (init_optimization_passes): Schedule second EH cleanup
11685 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11686 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11688 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11690 * genoutput.c (validate_optab_operands): New.
11691 (gen_insn, gen_expand): Call it.
11693 * genflags.c (gen_insn): Detect misused iterators.
11694 (main): Pass line_no to gen_insn, exit with status 1 on error.
11696 * genextract.c (line_no): Make global.
11697 (VEC_safe_set_locstr): Change assertion to error message.
11698 (main): Exit with status 1 on error.
11700 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11704 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11705 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11706 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11707 * c-convert.c (convert): Do not call fold on results of conversion
11708 functions when the result is a C_MAYBE_CONST_EXPR.
11709 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11710 of __builtin_choose_expr.
11711 * c-typeck.c (remove_c_maybe_const_expr): New.
11712 (build_unary_op, build_conditional_expr, build_compound_expr,
11713 build_binary_op, c_objc_common_truthvalue_conversion): Call
11714 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11717 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11719 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11720 CODE to produce a new one. Add a prototype to use fold_convert_const
11722 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11725 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11726 mix declarations and code.
11728 2009-04-08 Ben Elliston <bje@au.ibm.com>
11730 * gcc.c: Replace `CC' with `GCC' throughout.
11732 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11734 * doc/invoke.texi: Document Atom support.
11736 2009-04-07 Jason Merrill <jason@redhat.com>
11739 * c-common.h, c-common.c: Add flag_pretty_templates.
11740 * c-opts.c (c_common_handle_option): Set it.
11741 * c.opt: Add -fno-pretty-templates.
11742 * doc/invoke.texi (C++ Dialect Options): Likewise.
11744 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11746 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11747 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11748 (ia64_expand_builtin): Likewise.
11750 2009-04-07 Martin Jambor <mjambor@suse.cz>
11752 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11753 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11754 ADDR_EXPRS are include too.
11756 2009-04-07 Richard Guenther <rguenther@suse.de>
11758 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11759 decls are only used if passes as parameters or if they are
11760 local statics and the call is not to a builtin.
11761 (call_may_clobber_ref_p_1): Likewise.
11763 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11765 * expr.c (do_store_flag): Remove last argument. Simplify code
11766 to avoid duplication of tests already done by can_compare_p.
11767 (expand_expr_real_1): Adjust caller.
11769 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11771 * optabs.c (can_compare_p): Test the predicate of a
11772 cbranch and cstore pattern.
11774 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11776 * expr.c (convert_move): Use emit_store_flag instead of
11779 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11781 * config/i386/i386.c (ix86_compare_emitted): Remove.
11782 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11783 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11784 * config/i386/i386.h (ix86_compare_emitted): Remove.
11785 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11786 instead of ix86_compare_emitted.
11787 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11789 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11791 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11792 Add t-sysroot-suffix to tmake_file.
11793 * config/print-sysroot-suffix.sh: New file.
11794 * config/t-sysroot-suffix: New file.
11796 2009-04-07 Ben Elliston <bje@au.ibm.com>
11798 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11799 as the latter produces a warning when the target does not support
11802 2009-04-07 Ben Elliston <bje@au.ibm.com>
11804 * dfp.c: Replace type punning assignments with memcpy throughout.
11805 * Makefile.in (dfp.o-warn): Remove.
11807 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11810 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11811 Include soft-fp/t-softfp after rs6000/t-linux64.
11813 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11815 * stor-layout.c (set_sizetype): Use the full precision of their
11816 machine mode for bitsize types.
11818 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11820 * config/i386/i386.md: Revert 2 accidental checkins.
11822 2009-04-06 Joey Ye <joey.ye@intel.com>
11823 Xuepeng Guo <xuepeng.guo@intel.com>
11824 H.J. Lu <hongjiu.lu@intel.com>
11826 Atom pipeline model, tuning and insn selection.
11827 * config.gcc (atom): Add atom config options and target.
11829 * config/i386/atom.md: New.
11831 * config/i386/i386.c (atom_cost): New cost.
11832 (m_ATOM): New macro flag.
11833 (initial_ix86_tune_features): Set m_ATOM.
11834 (x86_accumulate_outgoing_args): Likewise.
11835 (x86_arch_always_fancy_math_387): Likewise.
11836 (processor_target): Add Atom cost.
11837 (cpu_names): Add Atom cpu name.
11838 (override_options): Set Atom ISA.
11839 (ix86_issue_rate): New case PROCESSOR_ATOM.
11840 (ix86_adjust_cost): Likewise.
11842 * config/i386/i386.h (TARGET_ATOM): New target macro.
11843 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11844 (TARGET_OPT_AGU): New target option.
11845 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11846 (processor_type): Add PROCESSOR_ATOM.
11848 * config/i386/i386.md (cpu): Add new value "atom".
11849 (use_carry, movu): New attr.
11850 (atom.md): Include atom.md.
11851 (adddi3_carry_rex64): Set attr "use_carry".
11852 (addqi3_carry): Likewise.
11853 (addhi3_carry): Likewise.
11854 (addsi3_carry): Likewise.
11855 (*addsi3_carry_zext): Likewise.
11856 (subdi3_carry_rex64): Likewise.
11857 (subqi3_carry): Likewise.
11858 (subhi3_carry): Likewise.
11859 (subsi3_carry): Likewise.
11860 (x86_movdicc_0_m1_rex64): Likewise.
11861 (*x86_movdicc_0_m1_se): Likewise.
11862 (x86_movsicc_0_m1): Likewise.
11863 (*x86_movsicc_0_m1_se): Likewise.
11864 (*adddi_1_rex64): Emit add insn as much as possible.
11865 (*addsi_1): Likewise.
11866 (return_internal): Set atom_unit.
11867 (return_internal_long): Likewise.
11868 (return_pop_internal): Likewise.
11869 (*rcpsf2_sse): Set atom_sse_attr attr.
11870 (*qrt<mode>2_sse): Likewise.
11871 (*prefetch_sse): Likewise.
11873 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11875 (ix86_target_macros_internal): Likewise.
11877 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11878 (*prefetch_sse_rex): Likewise.
11879 (sse_rcpv4sf2): Likewise.
11880 (sse_vmrcpv4sf2): Likewise.
11881 (sse_sqrtv4sf2): Likewise.
11882 (<sse>_vmsqrt<mode>2): Likewise.
11883 (sse_ldmxcsr): Likewise.
11884 (sse_stmxcsr): Likewise.
11885 (*sse_sfence): Likewise.
11886 (sse2_clflush): Likewise.
11887 (*sse2_mfence): Likewise.
11888 (*sse2_lfence): Likewise.
11889 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11890 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11891 (avx_movdqu<avxmodesuffix>): Likewise.
11892 (avx_lddqu<avxmodesuffix>): Likewise.
11893 (sse2_movntv2di): Change attr "type" to "ssemov".
11894 (sse2_movntsi): Likewise.
11895 (rsqrtv8sf2): Change attr "type" to "sseadd".
11896 (sse3_addsubv2df3): Set attr "atom_unit".
11897 (sse3_h<plusminus_insn>v4sf3): Likewise.
11898 (*sse2_pmaddwd): Likewise.
11899 (*vec_extractv2di_1_rex64): Likewise.
11900 (*vec_extractv2di_1_avx): Likewise.
11901 (sse2_psadbw): Likewise.
11902 (ssse3_phaddwv8hi3): Likewise.
11903 (ssse3_phaddwv4hi3): Likewise.
11904 (ssse3_phadddv4si3): Likewise.
11905 (ssse3_phadddv2si3): Likewise.
11906 (ssse3_phaddswv8hi3): Likewise.
11907 (ssse3_phaddswv4hi3): Likewise.
11908 (ssse3_phsubwv8hi3): Likewise.
11909 (ssse3_phsubwv4hi3): Likewise.
11910 (ssse3_phsubdv4si3): Likewise.
11911 (ssse3_phsubdv2si3): Likewise.
11912 (ssse3_phsubswv8hi3): Likewise.
11913 (ssse3_phsubswv4hi3): Likewise.
11914 (ssse3_pmaddubsw128): Likewise.
11915 (sse3_pmaddubsw: Likewise.
11916 (ssse3_palignrti): Likewise.
11917 (ssse3_palignrdi): Likewise.
11919 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11921 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11923 2009-04-06 Richard Guenther <rguenther@suse.de>
11925 PR tree-optimization/28868
11926 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11927 of which PHI results we inserted.
11928 (insert_into_preds_of_block): Record inserted PHIs.
11929 (eliminate): Eliminate redundant PHI nodes.
11930 (init_pre): Init inserted_phi_names.
11932 2009-04-06 Richard Guenther <rguenther@suse.de>
11934 PR tree-optimization/39643
11935 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11936 IMAGPART_EXPRs of complex constants.
11937 (execute_fold_all_builtins): If we folded a call queue
11938 TODO_update_address_taken.
11940 2009-04-06 Jan Hubicka <jh@suse.cz>
11942 PR middle-end/39659
11943 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11946 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11948 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11950 (ic_invalidate_array): Likewise.
11952 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11954 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11955 alignment for library calls.
11957 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11959 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11960 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11961 * config/i386/mingw-stdint.h: New file.
11963 2009-04-05 Richard Guenther <rguenther@suse.de>
11965 PR tree-optimization/39648
11966 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11967 our &A vs. &A[0] IL deficiencies.
11969 2009-04-04 Jan Hubicka <jh@suse.cz>
11971 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11972 removed toplevel regions.
11973 (sjlj_mark_call_sites): Likewise.
11975 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11977 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11978 (cygwin tm clause use_gcc_stdint): Set to wrap.
11979 * config/i386/cygwin-stdint.h: New file.
11981 2009-04-04 Richard Guenther <rguenther@suse.de>
11983 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11984 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11985 single-argument PHIs if we are in loop-closed SSA form.
11986 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11987 for the pre-condition.
11988 (slpeel_tree_peel_loop_to_edge): Likewise.
11989 (vect_build_loop_niters): Take an optional sequence to append stmts.
11990 (vect_generate_tmps_on_preheader): Likewise.
11991 (vect_do_peeling_for_loop_bound): Take extra guards for the
11993 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11994 the cost model check.
11995 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11996 guards if we are going to peel. Do not apply versioning in that case.
11997 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11998 (vect_do_peeling_for_loop_bound): Likewise.
11999 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12000 loop bound only record extra pre-conditions, do not apply loop
12003 2009-04-04 Richard Guenther <rguenther@suse.de>
12005 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12008 2009-04-04 Jan Hubicka <jh@suse.cz>
12010 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12011 last_basic_block for size of bb->index indexed array.
12012 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12013 compute_out, link_btr_uses, build_btr_def_use_webs,
12014 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12016 2009-04-04 Jan Hubicka <jh@suse.cz>
12018 * except.c (remove_eh_handler_and_replace): Break out from ...
12019 (remove_eh_handler): ... here.
12020 (bring_to_root): New function.
12021 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12022 handled ones, bring others to root of tree.
12024 2009-04-04 Jan Hubicka <jh@suse.cz>
12026 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12027 (all_phis_safe_to_merge): New function.
12028 (update_info): New structure.
12029 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12030 (cleanup_empty_eh): Update SSA if possible.
12032 2009-04-04 Richard Guenther <rguenther@suse.de>
12034 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12035 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12036 (append_vuse): Likewise.
12038 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12040 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12041 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12042 instead of REG_UNSAVED for DW_CFA_undefined.
12043 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12044 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12047 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12050 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12051 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12052 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12054 2009-04-04 Richard Guenther <rguenther@suse.de>
12056 PR tree-optimization/8781
12057 PR tree-optimization/37892
12058 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12059 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12060 (valueize_refs): Call it for *& valueizations.
12061 (shared_reference_ops_from_ref): Rename to ...
12062 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12063 (shared_reference_ops_from_call): Rename to ...
12064 (valueize_shared_reference_ops_from_call): ... this and valueize.
12065 (vn_reference_lookup): Update.
12066 (visit_reference_op_call): Likewise.
12067 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12068 (eliminate): Value-replace the call address in call statements.
12070 2009-04-04 Richard Guenther <rguenther@suse.de>
12072 PR tree-optimization/39636
12073 * tree-ssa-forwprop.c
12074 (forward_propagate_addr_into_variable_array_index): Check for
12075 GIMPLE_ASSIGN before accessing the rhs code.
12077 2009-04-03 Jason Merrill <jason@redhat.com>
12079 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12081 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12083 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12084 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12085 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12086 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12087 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12088 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12089 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12090 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12091 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12092 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12093 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12094 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12095 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12096 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12097 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12098 Use fr_reg_or_fp01_operand instead of fr_register_operand
12100 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12101 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12102 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12104 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12106 PR rtl-optimization/39607
12107 PR rtl-optimization/39631
12111 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12112 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12113 instead of DF_LR_OUT.
12114 * ira-lives.c (process_bb_node_lives): Ditto.
12115 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12116 instead of DF_LR_{OUT,IN}.
12117 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12118 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12120 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12122 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12123 (execute_lower_omp): Always run but take the short way out if -fopenmp
12125 (gate_lower_omp): Remove, forcing the pass manager to always run the
12126 pass and always set PROP_gimple_lomp.
12127 (pass_lower_omp): Remove gate function.
12128 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12129 PROP_trees. Instead, require it.
12130 * ipa-cp.c (pass_ipa_cp): Likewise.
12131 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12132 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12133 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12134 and PROP_gimple_leh.
12136 2009-04-03 Richard Guenther <rguenther@suse.de>
12138 PR middle-end/13146
12139 PR tree-optimization/23940
12140 PR tree-optimization/33237
12141 PR middle-end/33974
12142 PR middle-end/34093
12143 PR tree-optimization/36201
12144 PR tree-optimization/36230
12145 PR tree-optimization/38049
12146 PR tree-optimization/38207
12147 PR tree-optimization/38230
12148 PR tree-optimization/38301
12149 PR tree-optimization/38585
12150 PR middle-end/38895
12151 PR tree-optimization/38985
12152 PR tree-optimization/39299
12153 * tree-ssa-structalias.h: Remove.
12154 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12155 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12156 (struct vuse_element_d): Remove.
12157 (struct vuse_vec_d): Likewise.
12158 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12159 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12160 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12161 VUSE_ELEMENT_VAR): Likewise.
12162 (struct voptype_d): Likewise.
12163 (NUM_VOP_FREE_BUCKETS): Likewise.
12164 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12165 (struct stmt_operands_d): Remove.
12166 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12167 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12168 VDEF_NUM, VDEF_VECT): Likewise.
12169 (copy_virtual_operands): Remove.
12170 (operand_build_cmp): Likewise.
12171 (create_ssa_artificial_load_stmt): Likewise.
12172 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12173 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12174 vuse_index and mayuse_index members. Pack and move done and iter_type
12175 members to the front.
12176 (SSA_OP_VMAYUSE): Remove.
12177 (SSA_OP_VIRTUAL_USES): Adjust.
12178 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12179 (unlink_stmt_vdef): Declare.
12180 (add_to_addressable_set): Remove.
12181 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12182 (vrp_visit_stmt): Likewise.
12183 * doc/tree-ssa.texi (Alias analysis): Update.
12184 * doc/invoke.texi (max-aliased-vops): Remove docs.
12185 (avg-aliased-vops): Likewise.
12186 * tree-into-ssa.c (syms_to_rename): Remove.
12187 (need_to_update_vops_p): Likewise.
12188 (need_to_initialize_update_ssa_p): Rename to ...
12189 (update_ssa_initialized_fn): ... this. Track function we are
12191 (symbol_marked_for_renaming): Simplify.
12192 (add_new_name_mapping): Do not set need_to_update_vops_p.
12193 (dump_currdefs): Use SYMS_TO_RENAME.
12194 (rewrite_update_stmt): Always walk all uses/defs.
12195 (dump_update_ssa): Adjust.
12196 (init_update_ssa): Take function argument. Track what we are
12198 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12199 (create_new_def_for): Initialize for cfun, assert we are initialized
12201 (mark_sym_for_renaming): Simplify.
12202 (mark_set_for_renaming): Do not initialize update-ssa.
12203 (need_ssa_update_p): Simplify. Take function argument.
12204 (name_mappings_registered_p): Assert we ask for the correct function.
12205 (name_registered_for_update_p): Likewise.
12206 (ssa_names_to_replace): Likewise.
12207 (release_ssa_name_after_update_ssa): Likewise.
12208 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12209 (dump_decl_set): Do not print a newline.
12210 (debug_decl_set): Do it here.
12211 (dump_update_ssa): And here.
12212 * tree-ssa-loop-im.c (move_computations): Adjust.
12213 (movement_possibility): Likewise.
12214 (determine_max_movement): Likewise.
12215 (gather_mem_refs_stmt): Likewise.
12216 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12217 or NAME_MEMORY_TAG.
12218 * tree-complex.c (update_all_vops): Remove.
12219 (expand_complex_move): Adjust.
12220 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12221 Simplify test for memory referencing statement. Exclude
12222 non-invariant ADDR_EXPRs.
12223 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12224 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12225 (rdg_flag_uses): Likewise.
12226 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12228 (tree_optimize_tail_calls_1): Also split the
12229 edge from the entry block if we have degenerate PHI nodes in
12230 the first basic block.
12231 * tree.c (init_ttree): Remove memory-tag related code.
12232 (tree_code_size): Likewise.
12233 (tree_node_structure): Likewise.
12234 (build7_stat): Re-write to be build6_stat.
12235 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12236 (SSA_VAR_P): Adjust.
12237 (struct tree_memory_tag): Remove.
12238 (struct tree_memory_partition_tag): Likewise.
12239 (union tree_node): Adjust.
12240 (build7): Re-write to be build6.
12241 * tree-pass.h (pass_reset_cc_flags): Remove.
12242 (TODO_update_address_taken): New flag.
12243 (pass_simple_dse): Remove.
12244 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12245 * params.h (MAX_ALIASED_VOPS): Remove.
12246 (AVG_ALIASED_VOPS): Likewise.
12247 * omp-low.c (expand_omp_taskreg): Update SSA form.
12248 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12249 aliases the lhs in a copy stmt.
12250 * tree-ssa-dse.c (struct address_walk_data): Remove.
12251 (memory_ssa_name_same): Likewise.
12252 (memory_address_same): Likewise.
12253 (get_kill_of_stmt_lhs): Likewise.
12254 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12255 unused stores. Look through PHI nodes into post-dominated regions.
12256 (dse_optimize_stmt): Simplify. Properly remove stores.
12257 (tree_ssa_dse): Compute dominators.
12258 (execute_simple_dse): Remove.
12259 (pass_simple_dse): Likewise.
12260 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12261 gimple_loaded_syms and gimple_stored_syms computation.
12262 * toplev.c (dump_memory_report): Dump alias and pta stats.
12263 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12264 (vn_reference_eq): Likewise.
12265 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12266 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12267 valueize_vuses): Remove.
12268 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12269 (get_def_ref_stmt_vuse): ... this.
12270 (vn_reference_lookup_2): New function.
12271 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12272 walking equivalent vuses. Simplify.
12273 (vn_reference_lookup): Likewise.
12274 (vn_reference_insert): Likewise.
12275 (vn_reference_insert_pieces): Likewise.
12276 (visit_reference_op_call): Simplify.
12277 (visit_reference_op_load): Likewise.
12278 (visit_reference_op_store): Likewise.
12279 (init_scc_vn): Remove shared_lookup_vuses initialization.
12280 (free_scc_vn): Remove shared_lookup_vuses freeing.
12281 (sort_vuses, sort_vuses_heap): Remove.
12282 (get_ref_from_reference_ops): Export.
12283 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12284 vector with single vuse pointer.
12285 (vn_reference_lookup_pieces, vn_reference_lookup,
12286 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12287 (shared_vuses_from_stmt): Remove.
12288 (get_ref_from_reference_ops): Declare.
12289 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12290 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12291 memory-tag related code.
12292 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12293 (likely_value): Add comment, skip static-chain of call statements.
12294 (surely_varying_stmt_p): Adjust.
12295 (gimplify_and_update_call_from_tree): Likewise.
12296 (execute_fold_all_builtins): Do not rebuild alias info.
12297 (gimplify_and_update_call_from_tree): Properly update VOPs.
12298 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12299 (copy_ref_info): Remove memory-tag related code.
12300 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12301 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12302 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12304 * tree-ssa-dom.c (gimple_p): Remove typedef.
12305 (eliminate_redundant_computations): Adjust.
12306 (record_equivalences_from_stmt): Likewise.
12307 (avail_expr_hash): Likewise.
12308 (avail_expr_eq): Likewise.
12309 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12310 (stmt_makes_single_load): Likewise.
12311 (stmt_makes_single_store): Likewise.
12312 * tree-ssa-alias.c: Rewrite completely.
12313 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12314 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12315 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12316 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12317 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12318 Remove public functions.
12319 (pass_reset_cc_flags): Remove.
12320 (pass_build_alias): Move ...
12321 * tree-ssa-structalias.c (pass_build_alias): ... here.
12322 * tree-ssa-alias.c (may_be_aliased): Move ...
12323 * tree-flow-inline.h (may_be_aliased): ... here.
12324 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12325 count_uses_and_derefs): Move ...
12326 * gimple.c: ... here.
12327 * gimple.h (count_uses_and_derefs): Declare.
12328 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12329 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12330 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12331 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12332 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12333 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12334 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12336 * tree-dfa.c (refs_may_alias_p): Move ...
12337 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12338 * tree-ssa-alias.h: New file.
12339 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12340 (statement_sink_location): Likewise.
12341 * opts.c (decode_options): Do not adjust max-aliased-vops or
12342 avg-aliased-vops values.
12343 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12344 (TV_CALL_CLOBBER): Likewise.
12345 (TV_FLOW_SENSITIVE): Likewise.
12346 (TV_FLOW_INSENSITIVE): Likewise.
12347 (TV_MEMORY_PARTITIONING): Likewise.
12348 (TV_ALIAS_STMT_WALK): New timevar.
12349 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12350 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12351 (get_address_description): Remove memory-tag related code.
12352 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12353 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12354 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12355 and immediate uses in statements. Document.
12356 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12357 (dump_symbols): Remove.
12358 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12359 * alias.c (get_deref_alias_set): New function split out from ...
12360 (get_alias_set): ... here.
12361 * alias.h (get_deref_alias_set): Declare.
12362 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12363 type parameter. Remove restrict pointer handling. Create a
12364 ref-all pointer in case type-based alias sets do not conflict.
12365 (vect_analyze_data_refs): Remove SMT related code.
12366 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12367 (vectorizable_load): Likewise.
12368 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12369 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12370 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12371 Ignore vops and SMTs.
12372 (dr_analyze_alias): Likewise..
12373 (free_data_ref): Likewise.
12374 (create_data_ref): Likewise.
12375 (analyze_all_data_dependences): Likewise.
12376 (get_references_in_stmt): Adjust.
12377 * tree-flow-inline.h (gimple_aliases_computed_p,
12378 gimple_addressable_vars, gimple_call_clobbered_vars,
12379 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12380 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12381 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12382 gimple_mem_ref_stats): Remove.
12383 (gimple_vop): New function.
12384 (op_iter_next_use): Remove vuses and mayuses cases.
12385 (op_iter_next_def): Remove vdefs case.
12386 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12387 (clear_and_done_ssa_iter): Do not set removed fields.
12388 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12389 Assert we are not iterating over vuses or vdefs if not also
12390 iterating over uses or defs.
12391 (op_iter_init_use): Likewise.
12392 (op_iter_init_def): Likewise.
12393 (op_iter_next_vdef): Remove.
12394 (op_iter_next_mustdef): Likewise.
12395 (op_iter_init_vdef): Likewise.
12396 (compare_ssa_operands_equal): Likewise.
12397 (link_use_stmts_after): Handle vuse operand.
12398 (is_call_used): Use is_call_clobbered.
12399 (is_call_clobbered): Global variables are always call clobbered,
12400 query the call-clobbers bitmap.
12401 (mark_call_clobbered): Ignore global variables.
12402 (clear_call_clobbered): Likewise.
12403 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12404 virtual operands sanity check.
12405 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12407 (TARGET_MEM_REF): Remove TMR_TAG operand.
12408 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12409 Remove call-clobber related code.
12410 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12411 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12412 partitions or escape reason.
12413 (get_single_def_stmt, get_single_def_stmt_from_phi,
12414 get_single_def_stmt_with_phi): Remove.
12415 (dump_referenced_vars): Tidy.
12416 (get_ref_base_and_extent): Allow bare decls.
12417 (collect_dfa_stats): Adjust.
12418 * graphite.c (rename_variables_in_stmt): Adjust.
12419 (graphite_copy_stmts_from_block): Likewise.
12420 (translate_clast): Likewise.
12421 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12423 (translate_vuse_through_block): Use the oracle.
12424 (phi_translate_1): Adjust.
12425 (value_dies_in_block_x): Use the oracle. Cache the outcome
12427 (valid_in_sets): Check if the VUSE for
12428 a REFERENCE is available.
12429 (eliminate): Do not remove stmts during elimination,
12430 instead queue and remove them afterwards.
12431 (do_pre): Do not rebuild alias info.
12432 (pass_pre): Run TODO_rebuild_alias before PRE.
12433 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12434 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12435 (mark_all_v_defs_stmt): Remove.
12436 (mark_all_v_defs_seq): Adjust.
12437 (sra_replace): Likewise.
12438 (scalarize_use): Likewise.
12439 (scalarize_copy): Likewise.
12440 (scalarize_init): Likewise.
12441 (scalarize_ldst): Likewise.
12442 (todoflags): Remove.
12443 (tree_sra): Do not rebuild alias info.
12444 (tree_sra_early): Adjust.
12445 (pass_sra): Run TODO_update_address_taken before SRA.
12446 * tree-predcom.c (set_alias_info): Remove.
12447 (prepare_initializers_chain): Do not call it.
12448 (mark_virtual_ops_for_renaming): Adjust.
12449 (mark_virtual_ops_for_renaming_list): Remove.
12450 (initialize_root_vars): Adjust.
12451 (initialize_root_vars_lm): Likewise.
12452 (prepare_initializers_chain): Likewise.
12453 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12454 (may_propagate_copy_into_stmt): Likewise.
12455 (merge_alias_info): Do nothing for now.
12456 (propagate_tree_value_into_stmt): Adjust.
12457 (stmt_may_generate_copy): Likewise.
12458 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12459 not mark symbols for renaming.
12460 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12461 with the same statement, make sure to update the new pointed-to one.
12462 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12463 call statements, do not mark symbols for renaming.
12464 (mark_operand_necessary): Dump something.
12465 (ref_may_be_aliased): New function.
12466 (mark_aliased_reaching_defs_necessary_1): New helper function.
12467 (mark_aliased_reaching_defs_necessary): Likewise.
12468 (mark_all_reaching_defs_necessary_1): Likewise.
12469 (mark_all_reaching_defs_necessary): Likewise.
12470 (propagate_necessity): Do not process virtual PHIs. For
12471 non-aliased loads mark all reaching definitions as necessary.
12472 For aliased loads and stores mark the immediate dominating
12473 aliased clobbers as necessary.
12474 (visited): New global static.
12475 (perform_tree_ssa_dce): Free visited bitmap after propagating
12477 (remove_dead_phis): Perform simple dead virtual PHI removal.
12478 (remove_dead_stmt): Properly unlink virtual operands when
12480 (eliminate_unnecessary_stmts): Schedule PHI removal after
12482 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12483 (process_replaceable): Likewise.
12484 (find_replaceable_in_bb): Likewise.
12485 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12486 based on the single gimple vop.
12487 (verify_flow_insensitive_alias_info): Remove.
12488 (verify_flow_sensitive_alias_info): Likewise.
12489 (verify_call_clobbering): Likewise.
12490 (verify_memory_partitions): Likewise.
12491 (verify_alias_info): Likewise.
12492 (verify_ssa): Adjust..
12493 (execute_update_addresses_taken): Export. Update SSA
12494 manually. Optimize only when optimizing. Use a local bitmap.
12495 (pass_update_address_taken): Remove TODO_update_ssa, add
12497 (pass_update_address_taken): Just use TODO_update_address_taken.
12498 (init_tree_ssa): Do not initialize addressable_vars.
12499 (verify_ssa): Verify new VUSE / VDEF properties.
12500 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12501 Do not call verify_alias_info.
12502 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12503 Do not free the loaded and stored syms bitmaps. Reset the escaped
12504 and callused solutions. Do not free addressable_vars.
12505 Remove memory-tag related code.
12506 (warn_uninitialized_var): Aliases are always available.
12507 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12508 * lambda-code.c (can_put_in_inner_loop): Adjust.
12509 (can_put_after_inner_loop): Likewise.
12510 (perfect_nestify): Likewise.
12511 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12512 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12513 (vectorizable_conversion): Do not mark symbols for renaming.
12514 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12515 (expand_call_inline): Unlink the calls virtual operands before
12517 (tree_function_versioning): Do not call update_ssa if we are not
12518 updating clones. Simplify.
12519 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12520 (propagate_with_phi): Likewise..
12521 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12522 clobber code. Assert we are not aliased or global.
12523 * tree-flow.h: Include tree-ssa-alias.h
12524 (enum escape_type): Remove.
12525 (struct mem_sym_stats_d): Likewise.
12526 (struct mem_ref_stats_d): Likewise.
12527 (struct gimple_df): Add vop member. Remove global_var,
12528 call_clobbered_vars, call_used_vars, addressable_vars,
12529 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12530 escaped and callused members.
12531 (struct ptr_info_def): Remove all members, add points-to solution
12533 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12534 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12535 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12536 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12537 (tree-ssa-alias.o): Likewise.
12538 (toplev.o): Add tree-ssa-alias.h
12539 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12540 * gimple.c (gimple_set_bb): Fix off-by-one error.
12541 (is_gimple_reg): Do not handle memory tags.
12542 (gimple_copy): Also copy virtual operands.
12543 Delay updating the statement. Do not reset loaded and stored syms.
12544 (gimple_set_stored_syms): Remove.
12545 (gimple_set_loaded_syms): Likewise.
12546 (gimple_call_copy_skip_args): Copy the virtual operands
12547 and mark the new statement modified.
12548 * tree-ssa-structalias.c (may_alias_p): Remove.
12549 (set_uids_in_ptset): Take the alias set to prune with as
12550 parameter. Fold in the alias test of may_alias_p.
12551 (compute_points_to_sets): Compute whether a ptr is dereferenced
12552 in a local sbitmap.
12553 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12554 other ADDRESSOF constraints on the lhs.
12555 (get_constraint_for_component_ref): Assert that we don't get
12556 ADDRESSOF constraints from the base of the reference.
12557 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12558 (struct variable_info): Remove collapsed_to member.
12559 (get_varinfo_fc): Remove.
12560 (new_var_info): Do not set collapsed_to.
12561 (dump_constraint): Do not follow cycles.
12562 (dump_constraint_graph): Likewise.
12563 (build_pred_graph): Likewise.
12564 (build_succ_graph): Likewise.
12565 (rewrite_constraints): Likewise.
12566 (do_simple_structure_copy): Remove.
12567 (do_rhs_deref_structure_copy): Remove.
12568 (do_lhs_deref_structure_copy): Remove.
12569 (collapse_rest_of_var): Remove.
12570 (do_structure_copy): Re-implement.
12571 (pta_stats): New global variable.
12572 (dump_pta_stats): New function.
12573 (struct constraint_expr): Make offset signed.
12574 (UNKNOWN_OFFSET): Define special value.
12575 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12576 (solution_set_expand): New helper function split out from ...
12577 (do_sd_constraint): ... here.
12578 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12579 (do_ds_constraint): Likewise.
12580 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12581 and CALLUSED = *CALLUSED.
12582 (set_union_with_increment): Make inc argument signed.
12583 (type_safe): Remove.
12584 (get_constraint_for_ptr_offset): Handle unknown and negative
12586 (first_vi_for_offset): Handle offsets before start. Bail
12587 out early for offsets beyond the variable extent.
12588 (first_or_preceding_vi_for_offset): New function.
12589 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12590 Together with ESCAPED = *ESCAPED this properly computes reachability.
12591 (find_what_var_points_to): New function.
12592 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12593 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12594 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12595 pt_solutions_intersect): New functions.
12596 (compute_call_used_vars): Remove.
12597 (compute_may_aliases): New main entry into PTA computation.
12598 * gimple.h (gimple_p): New typedef.
12599 (struct gimple_statement_base): Remove references_memory_p.
12600 (struct gimple_statement_with_memory_ops_base): Remove
12601 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12603 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12604 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12605 gimple_set_references_memory): Remove.
12606 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12607 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12609 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12610 (verify_expr): Allow RESULT_DECL.
12611 (gimple_duplicate_bb): Do not copy virtual operands.
12612 (gimple_duplicate_sese_region): Adjust.
12613 (gimple_duplicate_sese_tail): Likewise.
12614 (mark_virtual_ops_in_region): Remove.
12615 (move_sese_region_to_fn): Do not call it.
12616 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12617 and pass_simple_dse.
12618 (execute_function_todo): Handle TODO_update_address_taken,
12619 call execute_update_addresses_taken for TODO_rebuild_alias.
12620 (execute_todo): Adjust.
12621 (execute_one_pass): Init dump files early.
12622 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12624 (create_general_new_stmt): Clear vops.
12625 * tree-ssa-reassoc.c (get_rank): Adjust.
12626 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12627 symbols for renaming.
12628 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12629 (PARAM_AVG_ALIASED_VOPS): Likewise.
12630 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12631 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12632 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12633 (operand_build_cmp, copy_virtual_operands,
12634 create_ssa_artificial_load_stmt, add_to_addressable_set,
12635 gimple_add_to_addresses_taken): Remove public functions.
12636 (unlink_stmt_vdef): New function.
12638 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12640 * config.gcc (powerpc-*-linux*): Merge variants.
12642 2009-04-02 Chao-ying Fu <fu@mips.com>
12643 James Grosbach <james.grosbach@microchip.com>
12645 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12646 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12648 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12649 keep_interrupts_masked_p, use_debug_exception_return_p.
12650 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12651 keep_interrupts_masked, use_debug_exception_return.
12652 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12653 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12655 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12656 (mips_print_operand): Process COP0 registers to print $0 .. $31
12657 correctly for GAS to process.
12658 (mips_interrupt_extra_call_saved_reg_p): New function.
12659 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12661 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12662 (mips_compute_frame_info): Add supports for interrupt context that
12663 includes doubleword accumulators and COP0 registers.
12664 (mips_for_each_saved_acc): New function.
12665 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12666 mips_for_each_saved_reg.
12667 (mips_save_reg): Save accumulators.
12668 (mips_kernel_reg_p): A new for_each_rtx callback.
12669 (mips_expand_prologue): Support interrupt handlers.
12670 (mips_restore_reg): Restore accumulators.
12671 (mips_expand_epilogue): Support interrupt handlers.
12672 (mips_can_use_return_insn): Return false for interrupt handlers.
12673 (mips_epilogue_uses): New function.
12674 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12675 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12676 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12677 cop0_move): New instructions.
12678 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12679 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12681 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12683 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12684 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12685 interrupt handlers, we use K0 as the temporary register.
12686 (EPILOGUE_USES): Change to a function call.
12687 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12688 handlers, we use K0 as the temporary register.
12690 * doc/extend.texi (Function Attributes): Document interrupt,
12691 use_shadow_register_set, keep_interrupts_masked,
12692 use_debug_exception_return for MIPS attributes.
12694 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12696 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12697 Remove a number of t-files from tmake_file.
12698 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12699 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12700 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12701 target_prototype, not TARGET_PROTOTYPE.
12702 (LINK_OS_GNU_SPEC): Define.
12703 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12704 and darwin-ldoubdle.c.
12706 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12709 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12710 (cpp_options): Ditto.
12711 (default_compilers): Ditto.
12712 (display_help): Ditto.
12713 (process_command): Ditto.
12714 (do_spec_1): Ditto.
12715 (set_input): Use lbasename instead of duplicate code.
12716 (save_temps_prefix): New static for -save-temps=obj.
12717 (save_temps_length): Ditto.
12719 * doc/invoke.texi (-save-temps=obj): Document new variant to
12720 -save-temps switch.
12722 2009-04-02 Jeff Law <law@redhat.com>
12724 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12727 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12729 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12730 * configure: Regenerated.
12732 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12734 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12735 share the argument list.
12737 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12741 2009-02-12 Diego Novillo <dnovillo@google.com>
12743 * varpool.c (debug_varpool): New.
12744 * cgraph.h (debug_varpool): Declare.
12746 2009-04-02 Jan Hubicka <jh@suse.cz>
12748 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12751 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12753 * config/i386/i386.c (ix86_abi): Move initialization to ...
12754 (override_options): Here.
12756 2009-04-02 Christian Bruel <christian.bruel@st.com>
12758 * config/sh/sh.c (sh_dwarf_register_span): New function.
12759 (TARGET_DWARF_REGISTER_SPAN): Define.
12760 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12762 2009-04-02 Ira Rosen <irar@il.ibm.com>
12764 PR tree-optimization/39595
12765 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12766 interleaved loads group is not greater than the SLP group size.
12768 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12770 * builtins.c (is_builtin_name): New.
12771 (called_as_built_in): Use is_builtin_name.
12772 * tree.h (is_builtin_name): New.
12773 * varasm.c (incorporeal_function_p): Use is_builtin_name
12775 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12777 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12779 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12782 * c-decl.c (clone_underlying_type): Move this ...
12783 * c-common.c (set_underlying_type): ... here.
12784 Also, make sure the function properly sets TYPE_STUB_DECL() on
12785 the newly created typedef variant type.
12786 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12787 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12790 2009-04-02 Richard Guenther <rguenther@suse.de>
12792 PR tree-optimization/37221
12793 * tree-flow.h (degenerate_phi_result): Declare.
12794 * tree-ssa-dom.c (degenerate_phi_result): Export.
12795 * tree-scalar-evolution.c (analyze_initial_condition): If
12796 the initial condition is defined by a degenerate PHI node
12797 use the degenerate value.
12799 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12801 PR rtl-optimization/39588
12802 * combine.c (merge_outer_ops): Do not set the constant when this
12804 (simplify_shift_const_1): Do not modify it either in this case.
12806 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12808 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12809 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12811 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12814 * c-lex.c (interpret_float): Default (no suffix) is double.
12816 2009-04-1 Xinliang David Li <davidxl@google.com>
12818 * config/i386/i386.c (legitimate_constant_p): Recognize
12819 all one vector constant.
12821 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12823 * config/vax/vax.c: Add #includes to silence warnings.
12824 Change #include order to silence two warnings.
12826 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12828 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12829 (ASM_SPEC): Pass -k to the assembler for PIC code.
12831 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12833 * config.gcc: Add vax-*-linux* to the switch.
12834 * config/vax/linux.h: New file. (TARGET_VERSION,
12835 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12837 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12839 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12840 Use predicate macros instead of GET_CODE() == foo.
12841 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12842 ashlsi3, rotrsi3, <unnamed>): Likewise.
12844 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12846 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12847 jbbccihi, jbbccisi): Remova trailing whitespace.
12848 * config/vax/constraints.md: Likewise.
12849 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12850 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12851 * config/vax/predicates.md: Likewise.
12852 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12853 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12854 * config/vax/vax.h: Likewise.
12855 * config/vax/vax.md (nonlocal_goto): Likewise.
12857 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12859 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12860 (indirectable_address_p, adjacent_operands_p): Add spaces around
12862 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12864 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12866 * config/vax/vax.c (legitimate_constant_address_p,
12867 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12868 index_term_p, reg_plus_index_p, legitimate_address_p,
12869 vax_mode_dependent_address_p): Update comments to match functions
12870 modified by the recent int->bool conversion.
12872 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12874 * config/vax/builtins.md: Update copyright message.
12875 * config/vax/constraints.md: Likewise.
12876 * config/vax/netbsd-elf.h: Likewise.
12877 * config/vax/predicates.md: Likewise.
12878 * config/vax/vax-protos.h: Likewise.
12879 * config/vax/vax.c: Likewise.
12880 * config/vax/vax.h: Likewise.
12881 * config/vax/vax.md: Likewise.
12882 * config/vax/vax.opt: Likewise.
12884 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12886 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12887 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12888 * config/vax/constraints.md (B, R): Likewise.
12889 * config/vax/predicates.md (external_memory_operand,
12890 nonimmediate_addsub_di_operand): Likewise.
12891 * config/vax/vax.c (vax_output_int_add): Likewise.
12892 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12893 untyped_call): Likewise.
12895 2009-04-01 Matt Thomas <matt@3am-software.com>
12897 * config/vax/predicates.md: New file.
12898 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12899 external_const_operand, nonsymbolic_operand, external_memory_operand,
12900 indirect_memory_operand, indexed_memory_operand,
12901 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12902 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12904 * config/vax/constraints.md: New file.
12905 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12907 * config/vax/builtins.md: New file.
12908 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12909 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12911 * config/vax/vax.opt (mqmath): Add option.
12912 * config/vax/vax.md (isfx): Extend with DI.
12913 (VAXintQH, VAXintQHSD): Define.
12914 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12915 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12916 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12917 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12918 (movdi): Update constraints and use vax_output_int_move().
12919 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12920 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12921 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12922 nonlocal_goto): New.
12923 (mov<mode>): Extend accepted operand types.
12924 (subdi3_old): Rename from subdi3, change update constraints and use
12925 a new implementation.
12926 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12927 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12928 MOVE_RATIO, CLEAR_RATIO): Define.
12929 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12930 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12931 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12932 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12933 (split_quadword_operands): Make static and really allow variable
12935 (print_operand_address): Update for PIC generation.
12936 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12937 indexable_address_p, fixup_mathdi_operand,
12938 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12939 (vax_float_literal, legitimate_constant_p,
12940 indirectable_constant_address_p, index_term_p,
12941 reg_plus_index_p): Return bool instead of int.
12942 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12944 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12946 (vax_output_conditional_branch): Indent.
12947 (legitimate_constant_address_p, indirectable_constant_address_p,
12948 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12949 vax_mode_dependent_address_p): Return bool instead of int, update for
12951 * config/vax/vax-protos.h (legitimate_constant_address_p,
12952 legitimate_constant_p, legitimate_address_p,
12953 vax_mode_dependent_address_p): Change declaration to bool.
12954 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12955 vax_expand_addsub_di_operands, vax_output_int_subtract,
12956 vax_output_movmemsi): Declare.
12957 (split_quadword_operands, vax_float_literal): Delete declaration.
12958 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12959 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12960 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12961 ASM_OUTPUT_DWARF_PCREL): Define.
12962 (ASM_SPEC): Change definition to allow PIC generation.
12964 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12966 * doc/sourcebuild.texi: Update front-end requirements.
12968 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12971 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12972 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12973 (booldi3_internal3): Use boolean_or_operator instead of
12976 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12979 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12980 declarator whose size is not an integer constant expression but
12981 folds to an integer constant, then treat it as a constant
12984 2009-04-01 Richard Guenther <rguenther@suse.de>
12986 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12987 i * 4 + 2 to (i * 2 + 1) * 2.
12989 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12992 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12993 return if c_parser_asm_string_literal returned NULL.
12995 2009-04-01 Nick Clifton <nickc@redhat.com>
12997 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12999 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13000 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13001 other typedefs to avoid conflicts with libgcc2.c. Define labels
13002 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13004 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13005 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13008 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13010 * varasm.c (default_function_rodata_section): Declare DOT as
13013 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13014 Andrey Galkin <agalkin@hypercom.com>
13017 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13018 Make object_name unique for each process.
13020 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13023 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13024 addressable variables in the parallel that could go out of scope while
13025 running queued tasks.
13027 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13029 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13030 (CASE_VALUES_THRESHOLD): Redefine.
13031 * config/avr/avr.c (avr_override_options): Remove initialization of
13032 avr_case_values_threshold variable.
13033 (avr_case_values_threshold): Remove variable. Add new function.
13034 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13035 * config/avr/avr.opt (mno-tablejump): Remove option.
13036 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13038 2009-04-01 DJ Delorie <dj@redhat.com>
13040 * varasm.c (default_function_rodata_section): Don't assume
13041 anything about where the first '.' in the section name is.
13043 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13045 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13046 rs6000_emit_stack_tie.
13048 2009-03-31 Ian Lance Taylor <iant@google.com>
13050 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13051 gimple_code with GIMPLE_RESX, not RESX.
13053 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13055 * c-common.c (c_get_ident): New.
13056 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13058 2009-04-01 Ben Elliston <bje@au.ibm.com>
13060 * config/rs6000/sysv4.opt (msdata): Improve option description.
13062 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13064 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13065 (divdf3_internal_lat): Remove.
13066 (divxf3_internal_lat): Remove.
13067 (divxf3_internal_thr): Remove.
13068 (divxf): Use divxf3_internal.
13069 * config/ia64/div.md (divsf3_internal_lat): New.
13070 (divdf3_internal_lat): New.
13071 (divxf3_internal): New.
13073 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13076 * Makefile.in (USE_GCC_STDINT): Define.
13077 (stmp-int-hdrs): Install stdint.h if applicable.
13078 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13080 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13081 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13082 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13083 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13084 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13085 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13086 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13087 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13088 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13089 (c_common_nodes_and_builtins): Initialize
13090 underlying_wchar_type_node. Do not initialize
13091 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13092 nodes for new types.
13093 (c_stddef_cpp_builtins): Define macros for new types.
13094 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13096 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13097 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13098 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13099 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13100 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13101 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13102 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13103 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13104 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13105 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13106 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13107 int16_type_node, int32_type_node, int64_type_node,
13108 uint8_type_node, uint16_type_node, c_uint32_type_node,
13109 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13110 int_least32_type_node, int_least64_type_node,
13111 uint_least8_type_node, uint_least16_type_node,
13112 uint_least32_type_node, uint_least64_type_node,
13113 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13114 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13115 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13116 uintptr_type_node): Define.
13117 * c-cppbuiltin.c (builtin_define_constants,
13118 builtin_define_type_minmax): New.
13119 (builtin_define_stdint_macros): Define more macros.
13120 (c_cpp_builtins): Define more limit macros.
13121 (type_suffix): New.
13122 (builtin_define_type_max): Define in terms of
13123 builtin_define_type_minmax. Remove is_long parameter. All
13125 * config.gcc (use_gcc_stdint): Define.
13126 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13127 Add newlib-stdint.h for generic targets.
13128 * config/glibc-stdint.h, config/newlib-stdint.h,
13129 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13130 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13131 * config/score/score.h (UINTPTR_TYPE): Define.
13132 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13133 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13134 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13135 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13136 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13137 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13138 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13139 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13140 * config/spu/spu.h (STDINT_LONG32): Define.
13141 * configure.ac (use_gcc_stdint): Substitute.
13142 * configure: Regenerate.
13143 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13144 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13145 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13146 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13147 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13148 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13149 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13150 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13151 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13152 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13153 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13154 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13155 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13156 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13157 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13158 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13159 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13160 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13161 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13162 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13163 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13164 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13165 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13166 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13167 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13168 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13169 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13170 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13171 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13173 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13175 * loop-iv.c (suitable_set_for_replacement): Renamed from
13176 simplify_using_assignment; changed to return bool and to accept new
13177 args DEST and SRC. Return true iff we find a source/destination pair
13178 that can be used to make a replacement, and fill SRC and DEST if so.
13179 Remove arg ALTERED. Don't deal with altered regs here. All callers
13181 (simplify_using_initial_values): Deal with altered regs here and track
13182 more precisely the effect they have on the validity of our expression.
13184 * loop-iv.c (simplify_using_condition): A condition of the form
13185 (EQ REG CONST) can be used to simply make a substitution.
13186 (simplify_using_initial_values): Keep track of conditions we have seen
13187 and keep using them to simplify new expressions, while applying the
13188 same substitutions to them as to the expression.
13190 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13191 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13194 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13195 changed. Use this when trying to improve the upper bound.
13196 Generate the comparison by using simplify_gen_relational.
13198 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13200 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13202 (simplify_using_assignment, simplify_using_initial_values): Call
13203 replace_in_expr to make replacements. Call replace_single_def_regs
13204 once on the initial version of the expression.
13206 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13209 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13211 2009-03-31 Richard Guenther <rguenther@suse.de>
13213 PR middle-end/31029
13214 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13215 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13217 2009-03-31 Richard Guenther <rguenther@suse.de>
13219 * tree.h (div_if_zero_remainder): Declare.
13220 * fold-const.c (div_if_zero_remainder): Export.
13221 * tree-ssa-forwprop.c
13222 (forward_propagate_addr_into_variable_array_index): Handle
13223 constant array index addition outside of the variable index.
13225 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13228 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13229 define_splits, floatunssi<mode>2): Require x87 conversions from
13230 DImode to be permitted.
13232 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13234 PR preprocessor/15638
13235 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13237 2009-03-31 Richard Guenther <rguenther@suse.de>
13239 PR middle-end/23401
13240 PR middle-end/27810
13241 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13242 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13243 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13244 a separate statement.
13245 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13246 (lookup_tmp_var): Likewise.
13247 (is_gimple_formal_tmp_or_call_rhs): Remove.
13248 (is_gimple_reg_or_call_rhs): Rename to ...
13249 (is_gimple_reg_rhs_or_call): ... this.
13250 (is_gimple_mem_or_call_rhs): Rename to ...
13251 (is_gimple_mem_rhs_or_call): ... this.
13252 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13253 DECL_GIMPLE_REG_P only if is_formal is true.
13254 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13255 for non-proper post-modify expression gimplification.
13256 (gimplify_self_mod_expr): For post-modify expressions gimplify
13257 the lvalue to a minimal lvalue.
13258 (rhs_predicate_for): Remove formal temp case.
13259 (gimplify_modify_expr_rhs): Likewise.
13260 (gimplify_addr_expr): Use is_gimple_reg.
13261 (gimplify_expr): Remove formal temp cases.
13262 (gimple_regimplify_operands): Likewise.
13263 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13264 and FILTER_EXPR like constants.
13265 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13267 (is_gimple_formal_tmp_rhs): Remove.
13268 (is_gimple_reg_rhs): Remove special casing.
13269 (is_gimple_mem_rhs): Fix.
13270 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13271 (is_gimple_formal_tmp_var): Remove.
13272 (is_gimple_formal_tmp_reg): Likewise.
13273 (is_gimple_min_lval): Allow invariant component ref parts.
13274 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13275 is_gimple_formal_tmp_reg): Remove declarations.
13276 * tree-cfg.c (verify_expr): Verify that variables with address
13277 taken do not have DECL_GIMPLE_REG_P set.
13278 * tree-mudflap.c (mf_build_check_statement_for): Use
13279 force_gimple_operand instead of gimplify_expr.
13281 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13283 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13284 schedulable rows to compute_split_row.
13286 2009-03-31 Ben Elliston <bje@au.ibm.com>
13289 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13292 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13294 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13295 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13296 * configure: Regenerate.
13297 * config.in: Regenerate.
13298 * config/rs6000/rs6000.opt (mtls-markers): Add.
13299 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13300 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13301 (tls_ld_aix, tls_ld_sysv): Likewise.
13302 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13303 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13305 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13307 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13309 2009-03-30 Jan Hubicka <jh@suse.cz>
13311 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13313 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13314 detection and label handling.
13316 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13318 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13319 left_conflicts_size.
13320 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13321 ALLOCNO_LEFT_CONFLICTS_SIZE.
13323 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13324 remove_allocno_from_bucket_and_push,
13325 allocno_spill_priority_compare, push_allocnos_to_stack,
13326 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13327 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13328 (setup_allocno_left_conflicts_num): Ditto. Rename to
13329 setup_allocno_left_conflicts_size.
13330 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13331 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13332 setup_allocno_left_conflicts_size instead of
13333 setup_allocno_left_conflicts_num.
13335 * ira-build.c (ira_create_allocno): Use
13336 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13337 ALLOCNO_LEFT_CONFLICTS_NUM.
13339 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13341 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13342 instead of DF_LR_OUT.
13344 * ira-lives.c (process_bb_node_lives): Ditto.
13346 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13347 instead of DF_LR_{OUT,IN}.
13349 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13351 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13353 2009-03-30 Jan Hubicka <jh@suse.cz>
13355 * except.c (label_to_region_map): Fix thinko.
13357 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13359 PR middle-end/38237
13360 * tree.h (tree_find_value): New declaration.
13361 * tree.c (tree_find_value): New function.
13362 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13364 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13367 * c-decl.c (struct c_binding): Add locus field.
13368 (bind): Add locus argument, set locus field from it.
13369 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13370 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13371 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13372 implicitly_declare, undeclared_variable, lookup_label,
13373 declare_label, c_make_fname_decl, c_builtin_function,
13374 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13377 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13380 * config/i386/i386.c (classify_argument): Check total size of
13383 2009-03-30 Martin Jambor <mjambor@suse.cz>
13385 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13386 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13387 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13390 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13391 seen_variable_array_ref while also traversing a union.
13393 * tree-inline.c (optimize_inline_calls): Do not call
13394 cgraph_node_remove_callees.
13395 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13396 (pass_remove_cgraph_callee_edges): New variable.
13397 * passes.c (init_optimization_passes): Add
13398 pass_remove_cgraph_callee_edges after early inlining and before all
13399 late intraprocedural passes.
13401 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13403 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13405 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13406 Fix typos in names.
13408 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13410 * combine.c (simplify_comparison): Use have_insn_for.
13411 * dojump.c (do_jump): Likewise.
13413 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13415 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13416 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13417 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13418 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13419 instead of sparc_compare_emitted.
13420 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13421 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13422 instead of sparc_compare_emitted.
13424 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13426 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13427 enter/exit cfglayout mode.
13428 (pass_partition_block): Require it.
13429 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13430 (combine_instructions): Track basic blocks instead of labels.
13431 (update_cfg_for_uncondjump): New.
13432 (try_combine): Use it. Update jumps after rescanning.
13433 (pass_combine): Require PROP_cfglayout.
13434 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13436 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13438 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13439 Provide/destroy PROP_cfglayout respectively.
13440 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13441 * tree-pass.h (PROP_cfglayout): New.
13443 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13445 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13446 fold_convert_const_fixed_from_fixed,
13447 fold_convert_const_fixed_from_int,
13448 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13449 set TREE_CONSTANT_OVERFLOW.
13450 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13451 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13453 2009-03-30 Ira Rosen <irar@il.ibm.com>
13455 * tree-vect-loop-manip.c: New file.
13456 * tree-vectorizer.c: Update documentation and included files.
13457 (vect_loop_location): Make extern.
13458 (rename_use_op): Move to tree-vect-loop-manip.c
13459 (rename_variables_in_bb, rename_variables_in_loop,
13460 slpeel_update_phis_for_duplicate_loop,
13461 slpeel_update_phi_nodes_for_guard1,
13462 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13463 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13464 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13465 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13466 find_loop_location): Likewise.
13467 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13468 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13469 get_vectype_for_scalar_type, vect_is_simple_use,
13470 supportable_widening_operation, supportable_narrowing_operation):
13472 (bb_in_loop_p): Move to tree-vect-loop.c.
13473 (new_loop_vec_info, destroy_loop_vec_info,
13474 reduction_code_for_scalar_code, report_vect_op,
13475 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13476 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13477 (vect_supportable_dr_alignment): Likewise.
13478 * tree-vectorizer.h (tree-data-ref.h): Include.
13479 (vect_loop_location): Declare.
13480 Reorganize function declarations according to the new file structure.
13481 * tree-vect-loop.c: New file.
13482 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13483 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13484 * tree-vect-data-refs.c: New file.
13485 * tree-vect-patterns.c (timevar.h): Don't include.
13486 * tree-vect-stmts.c: New file.
13487 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13488 tree-vect-slp.c, tree-vect-loop.c.
13489 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13490 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13491 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13492 (tree-vect-analyze.o): Remove.
13493 (tree-vect-transform.o): Likewise.
13494 (tree-vect-data-refs.o): Add rule.
13495 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13496 tree-vect-slp.o): Likewise.
13497 (tree-vect-patterns.o): Remove redundant dependencies.
13498 (tree-vectorizer.o): Likewise.
13499 * tree-vect-slp.c: New file.
13501 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13503 * optc-gen.awk: Warn if an option flag has multiple different
13506 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13508 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13509 -floop-block): Document dependences on PPL, CLooG and Graphite.
13511 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13513 PR rtl-optimization/323
13514 * c-common.c (c_fully_fold, convert_and_check,
13515 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13516 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13517 * c-common.def (EXCESS_PRECISION_EXPR): New.
13518 * c-cppbuiltin.c (builtin_define_float_constants): Define
13519 constants with enough digits for long double.
13520 * c-lex.c (interpret_float): Interpret constant with excess
13521 precision where appropriate.
13522 * c-opts.c (c_common_post_options): Set
13523 flag_excess_precision_cmdline. Give an error for
13524 -fexcess-precision=standard for C++ for processors where the
13525 option is significant.
13526 * c-parser.c (c_parser_conditional_expression): Handle excess
13527 precision in condition.
13528 * c-typeck.c (convert_arguments): Handle arguments with excess
13530 (build_unary_op): Move excess precision outside operation.
13531 (build_conditional_expr): Likewise.
13532 (build_compound_expr): Likewise.
13533 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13534 (build_modify_expr): Handle excess precision in RHS.
13535 (convert_for_assignment): Handle excess precision in converted
13537 (digest_init, output_init_element, process_init_element): Handle
13538 excess precision in initializer.
13539 (c_finish_return): Handle excess precision in return value.
13540 (build_binary_op): Handle excess precision in operands and add
13541 excess precision as needed for operation.
13542 * common.opt (-fexcess-precision=): New option.
13543 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13544 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13545 For standard excess precision, output explicit conversion to and
13546 truncation from XFmode.
13547 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13548 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13549 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13550 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13551 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13552 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13553 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13554 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13555 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13556 define_splits, sqrt<mode>2): Disable where appropriate for
13557 standard excess precision.
13558 * convert.c (convert_to_real): Do not shorten arithmetic to type
13559 for which excess precision would be used.
13560 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13561 * doc/invoke.texi (-fexcess-precision=): Document option.
13562 (-mfpmath=): Correct index entry.
13563 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13564 flag_excess_precision): New.
13565 * langhooks.c (lhd_post_options): Set
13566 flag_excess_precision_cmdline.
13567 * opts.c (common_handle_option): Handle -fexcess-precision=.
13568 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13569 init_excess_precision): New.
13570 (lang_dependent_init_target): Call init_excess_precision.
13571 * tree.c (excess_precision_type): New.
13572 * tree.h (excess_precision_type): Declare.
13574 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13577 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13578 non-lvalue to component.
13580 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13582 PR preprocessor/34695
13583 * Makefile.in (c-opts.o): Depend on c-tree.h.
13584 * c-common.c: Move down include of diagnostic.h.
13585 (done_lexing, c_cpp_error): New.
13586 * c-common.h (done_lexing): Declare.
13587 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13589 * c-opts.c: Include c-tree.h.
13590 (c_common_init_options): Set preprocessor error callback.
13591 (c_common_handle_option): Do not set preprocessor
13592 inhibit_warnings, warnings_are_errors, warn_system_headers,
13593 pedantic_errors or inhibit_warnings flags.
13594 (c_common_post_options): Do not check cpp_errors (parse_in).
13595 (c_common_finish): Do not output dependencies if there were
13596 errors. Do not check return value of cpp_finish.
13597 * c-ppoutput.c (pp_file_change): Set input_location.
13598 * c-tree.h (c_cpp_error): Declare.
13599 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13601 (diagnostic_build_prefix): Check override_column.
13602 * diagnostic.h (diagnostic_info): Add override_column field.
13603 (diagnostic_override_column): Define.
13605 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13607 * c-common.c (c_expand_expr, c_staticp): Remove.
13608 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13609 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13610 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13611 * c-gimplify.c (gimplify_compound_literal_expr,
13612 optimize_compound_literals_in_ctor): Remove.
13613 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13614 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13615 * c-semantics.c (emit_local_var): Remove.
13617 * langhooks-def.h (lhd_expand_expr): Remove.
13618 * langhooks.c (lhd_expand_expr): Remove.
13619 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13621 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13622 handling from c-semantics.c; don't call into langhook.
13623 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13624 * gimplify.c (gimplify_compound_literal_expr,
13625 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13626 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13627 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13628 as was done in c-gimplify.c.
13629 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13630 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13631 Move from c-common.h.
13632 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13634 * tree.c (staticp): Do not call langhook.
13635 * langhooks.c (lhd_staticp): Delete.
13636 * langhooks-def.h (lhd_staticp): Delete prototype.
13637 (LANG_HOOKS_STATICP): Delete.
13638 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13640 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13641 instead of DECL_STMTs.
13643 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13651 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13653 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13654 contained expression.
13655 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13656 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13657 conditional expressions for C.
13658 (decl_constant_value_for_optimization): Move from
13659 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13660 whether optimizing and that the expression is a VAR_DECL not of
13661 array type instead of doing such checks in the caller. Do not
13662 check pedantic. Call gcc_unreachable for C++.
13663 * c-common.def (C_MAYBE_CONST_EXPR): New.
13664 * c-common.h (c_fully_fold, c_save_expr,
13665 decl_constant_value_for_optimization): New prototypes.
13666 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13667 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13668 EXPR_INT_CONST_OPERANDS): Define.
13669 * c-convert.c (convert): Strip nops from expression.
13670 * c-decl.c (groktypename): Take extra parameters expr and
13671 expr_const_operands. Update call to grokdeclarator.
13672 (start_decl): Update call to grokdeclarator. Add statement for
13673 expressions used in type of decl.
13674 (grokparm): Update call to grokdeclarator.
13675 (push_parm_decl): Update call to grokdeclarator.
13676 (build_compound_literal): Add parameter non_const and build a
13677 C_MAYBE_COSNT_EXPR if applicable.
13678 (grokdeclarator): Take extra parameters expr and
13679 expr_const_operands. Track expressions used in declaration
13680 specifiers and declarators. Fold array sizes and track whether
13681 they are constant expressions and whether they are integer
13682 constant expressions.
13683 (parser_xref_tag): Set expr and expr_const_operands fields in
13685 (grokfield): Update call to grokdeclarator.
13686 (start_function): Update call to grokdeclarator.
13687 (build_null_declspecs): Set expr and expr_const_operands fields in
13689 (declspecs_add_type): Handle expressions in typeof specifiers.
13690 * c-parser.c (c_parser_declspecs): Set expr and
13691 expr_const_operands fields for declaration specifiers.
13692 (c_parser_enum_specifier): Likewise.
13693 (c_parser_struct_or_union_specifier): Likewise.
13694 (c_parser_typeof_specifier): Likewise. Update call to
13695 groktypename. Fold expression as needed. Return expressions with
13696 type instead of adding statements.
13697 (c_parser_attributes): Update calls to c_parser_expr_list.
13698 (c_parser_statement_after_labels): Fold expression before passing
13699 to objc_build_throw_stmt.
13700 (c_parser_condition): Fold expression.
13701 (c_parser_asm_operands): Fold expression.
13702 (c_parser_conditional_expression): Use c_save_expr. Update call
13703 to build_conditional_expr.
13704 (c_parser_alignof_expression): Update call to groktypename.
13705 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13706 original_code. Fold expression argument of va_arg. Create
13707 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13708 argument to va_arg. Update calls to groktypename. Fold array
13709 index for offsetof. Verify that first argument to
13710 __builtin_choose_expr has integer type.
13711 (c_parser_postfix_expression_after_paren_type): Update calls to
13712 groktypename and build_compound_literal. Handle expressions with
13713 side effects in type name.
13714 (c_parser_postfix_expression_after_primary): Update call to
13715 c_parser_expr_list. Set original_code for calls to
13716 __builtin_constant_p.
13717 (c_parser_expr_list): Take extra parameter fold_p. Fold
13718 expressions if requested.
13719 (c_parser_objc_type_name): Update call to groktypename.
13720 (c_parser_objc_synchronized_statement): Fold expression.
13721 (c_parser_objc_receiver): Fold expression.
13722 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13723 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13724 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13725 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13726 (struct c_typespec): Add elements expr and expr_const_operands.
13727 (struct c_declspecs): Add elements expr and expr_const_operands.
13728 (groktypename, build_conditional_expr, build_compound_literal):
13730 (in_late_binary_op): Declare.
13731 * c-typeck.c (note_integer_operands): New function.
13732 (in_late_binary_op): New variable.
13733 (decl_constant_value_for_broken_optimization): Move to c-common.c
13734 and rename to decl_constant_value_for_optimization.
13735 (default_function_array_conversion): Do not strip nops.
13736 (default_conversion): Do not call
13737 decl_constant_value_for_broken_optimization.
13738 (build_array_ref): Do not fold result.
13739 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13740 result when operand is a VLA.
13741 (c_expr_sizeof_type): Update call to groktypename. Handle
13742 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13743 result when operand names a VLA type.
13744 (build_function_call): Update call to build_compound_literal.
13745 Only fold result for calls to __builtin_* functions. Strip
13746 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13747 the function designator.
13748 (convert_arguments): Fold arguments. Update call to
13749 convert_for_assignment.
13750 (build_unary_op): Handle increment and decrement of
13751 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13752 decrement earlier. Fold operand of increment and decrement.
13753 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13754 built for integer operand. Wrap returns that are INTEGER_CSTs
13755 without being integer constant expressions or that have integer
13756 constant operands without being INTEGER_CSTs.
13757 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13758 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13759 result is an integer constant expression or can be used in
13760 unevaluated parts of one and avoid folding and wrap as
13761 appropriate. Fold operands before possibly doing -Wsign-compare
13763 (build_compound_expr): Wrap result for C99 if operands can be used
13764 in integer constant expressions.
13765 (build_c_cast): Update call to digest_init. Do not ignore
13766 overflow from casting floating-point constants to integers. Wrap
13767 results that could be confused with integer constant expressions,
13768 null pointer constants or floating-point constants.
13769 (c_cast_expr): Update call to groktypename. Handle expressions
13770 included in type name.
13771 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13772 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13773 Update calls to convert_for_assignment.
13774 (convert_for_assignment): Take new parameter
13775 null_pointer_constant. Do not strip nops or call
13776 decl_constant_value_for_broken_optimization. Set
13777 in_late_binary_op for conversions to boolean.
13778 (store_init_value): Update call to digest_init.
13779 (digest_init): Take new parameter null_pointer_constant. Do not
13780 call decl_constant_value_for_broken_optimization. pedwarn for
13781 initializers not constant expressions. Update calls to
13782 convert_for_assignment.
13783 (constructor_nonconst): New.
13784 (struct constructor_stack): Add nonconst element.
13785 (really_start_incremental_init, push_init_level, pop_init_level):
13786 Handle constructor_nonconst and nonconst element.
13787 (set_init_index): Call constant_expression_warning for array
13789 (output_init_element): Fold value. Set constructor_nonconst as
13790 applicable. pedwarn for initializers not constant expressions.
13791 Update call to digest_init. Call constant_expression_warning
13792 where constant initializers are required.
13793 (process_init_element): Use c_save_expr.
13794 (c_finish_goto_ptr): Fold expression.
13795 (c_finish_return): Fold return value. Update call to
13796 convert_for_assignment.
13797 (c_start_case): Fold switch expression.
13798 (c_process_expr_stmt): Fold expression.
13799 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13800 ensure statement expression is not evaluated in constant expression.
13801 (build_binary_op): Track whether results are integer constant
13802 expressions or may occur in such, disable folding and wrap results
13803 as applicable. Fold operands for -Wsign-compare warnings unless
13805 (c_objc_common_truthvalue_conversion): Handle results folded to
13806 integer constants that are not integer constant expressions.
13807 * doc/extend.texi: Document when typeof operands are evaluated,
13808 that condition of __builtin_choose_expr is an integer constant
13809 expression, and more about use of __builtin_constant_p in
13812 2009-03-29 Richard Guenther <rguenther@suse.de>
13814 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13815 propagate addresses of array references.
13817 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13819 * regmove.c (perhaps_ends_bb_p): Remove.
13820 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13821 from INSN and check that the main loop stays within that basic block.
13822 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13823 (regmove_forward_pass): Split out from regmove_optimize. Use
13824 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13825 (regmove_backward_pass): Split out from regmove_optimize. Use
13826 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13827 (regmove_optimize): Simplify.
13829 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13832 * config/i386/i386.c (classify_argument): Ignore flexible array
13833 member in struct and warn ABI change.
13835 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13837 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13839 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13840 (ix86_adjust_cost): Updated.
13842 2009-03-29 Jan Hubicka <jh@suse.cz>
13844 PR middle-end/28850
13845 * tree-pass.h (pass_cleanup_eh): New function.
13846 (remove_unreachable_regions): Break code handling RTL
13847 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13848 that can not be reached by runtime.
13849 (can_be_reached_by_runtime): New function.
13850 (label_to_region_map): New function.
13851 (num_eh_regions): New function.
13852 (rtl_remove_unreachable_regions): New function.
13853 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13854 (remove_eh_region): New function.
13855 * except.h: Include sbitmap and vecprim.
13856 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13857 num_eh_regions): Declare.
13858 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13859 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13860 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13861 (tree_empty_eh_handler_p): New function.
13862 (cleanup_empty_eh): New function.
13863 (cleanup_eh): New function.
13864 (pass_cleanup_eh): New function.
13866 2009-03-29 Jan Hubicka <jh@suse.cz>
13868 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13869 for removed regions.
13871 2009-03-29 Jan Hubicka <jh@suse.cz>
13873 * except.c (dump_eh_tree): Dump all datastructures.
13875 2009-03-29 Jan Hubicka <jh@suse.cz>
13877 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13878 (duplicate_eh_regions_1): Likewise.
13879 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13880 vector; call EH verification.
13881 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13882 Be ready for region being removed.
13884 2009-03-29 Jan Hubicka <jh@suse.cz>
13886 * bitmap.c (bitmap_last_set_bit): New function.
13887 * bitmap.h (bitmap_last_set_bit): Declare.
13889 2009-03-29 David Ayers <ayers@fsfe.org>
13892 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13893 by calling objc_compare_types and surpress warnings about
13894 incompatible C pointers that are compatible ObjC pointers.
13896 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13898 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13899 call initialize_inline_failed.
13900 (initialize_inline_failed): Move it from here ...
13901 * cgraph.c (initialize_inline_failed): ... to here.
13902 (cgraph_create_edge): Call initialize_inline_failed rather than
13903 setting inline_failed directly.
13905 2009-03-29 Ben Elliston <bje@au.ibm.com>
13908 * sysv4.opt (msdata): Improve comment.
13909 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13910 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13912 2009-03-29 Ben Elliston <bje@au.ibm.com>
13915 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13916 load and store attributes.
13918 2009-03-29 Ben Elliston <bje@au.ibm.com>
13920 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13921 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13922 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13923 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13924 __builtin_infq and __builtin_huge_valq.
13926 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13928 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13930 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13931 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13933 2009-03-28 Xinliang David Li <davidxl@google.com>
13935 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13936 (do_dbg_cnt): New function.
13938 2009-03-28 Jan Hubicka <jh@suse.cz>
13940 Merge from pretty-ipa:
13942 2009-03-27 Jan Hubicka <jh@suse.cz>
13944 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13945 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13946 * passes.c (function_called_by_processed_nodes_p): New.
13947 * ipa-pure-const.c (check_call): Fix handling of operands.
13948 (analyze_function): Dump debug output for skipped bodies.
13949 (local_pure_const): Use function_called_by_processed_nodes_p.
13950 * dwarf2out.c (reference_to_unused): Use output.
13951 * passes.c (do_per_function_toporder): Likewise.
13953 2008-11-12 Jan Hubicka <jh@suse.cz>
13955 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13956 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13957 state_set_in_source enum
13958 (check_decl): Ignore memory tags; do not set fake looping flags;
13960 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13961 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13962 (check_call, analyze_function): Rewrite.
13964 (add_new_function): Update call of analyze_function.
13965 (generate_summary): Add call of analyze_function.
13966 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13967 (local_pure_const): New function.
13968 (pass_local_pure_const): New pass.
13969 * ipa-inline.c (inline_transform): Set after_inlining.
13970 * tree-eh.c (stmt_can_throw_external): New.
13971 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13972 work with aliasing built.
13973 * tree-flow.h (stmt_can_throw_external): New.
13974 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13975 and local pure/const pass in early and late optimization queue.
13977 2009-03-28 Martin Jambor <mjambor@suse.cz>
13979 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13981 (fold_binary): Allow function decl aligment consideration is the
13982 second argument is integer constant one.
13983 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13984 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13985 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13987 2009-03-28 Jan Hubicka <jh@suse.cz>
13989 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13990 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13991 * function.h (rtl_data): Add nothrow flag.
13992 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13993 set DECL_NOTHROW for AVAILABLE functions.
13995 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13997 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13998 following vector keyword has expansion starting with pixel or bool
13999 keyword, expand vector to __vector and pixel or bool to __pixel or
14003 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14004 warn_if_disallowed_function_p): Removed.
14005 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14006 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14007 warning_if_disallowed_function_p.
14008 * flags.h (warn_if_disallowed_function_p,
14009 warn_disallowed_functions): Removed.
14010 * common.opt (Wdisallowed-function-list=): Removed.
14011 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14013 2009-03-28 Richard Guenther <rguenther@suse.de>
14015 PR tree-optimization/38723
14016 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14019 2009-03-28 Jan Hubicka <jh@suse.cz>
14021 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14022 test introduced by my previous patch.
14024 2009-03-28 Richard Guenther <rguenther@suse.de>
14026 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14027 the PHIs value undefined.
14029 2009-03-28 Jan Hubicka <jh@suse.cz>
14031 * tree-pass.h (pass_fixup_cfg): New pass.
14032 * ipa-inline.c (inline_transform): Set
14033 always_inline_functions_inlined/after_inlining.
14034 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14035 (pass_fixup_cfg): New pass.
14036 * passes.c (init_optimization_passes): Add fixup_cfg.
14038 2009-03-28 Richard Guenther <rguenther@suse.de>
14040 PR tree-optimization/38458
14041 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14042 argument use the arguments copy-of value.
14044 2009-03-28 Richard Guenther <rguenther@suse.de>
14046 PR tree-optimization/38180
14047 * tree-ssa-ccp.c (get_default_value): Simplify.
14048 (likely_value): Likewise.
14049 (surely_varying_stmt_p): Properly handle VOP case.
14050 (ccp_initialize): Likewise.
14051 (ccp_fold): Handle propagating through *&.
14052 (fold_const_aggregate_ref): Also handle decls.
14054 2009-03-28 Jan Hubicka <jh@suse.cz>
14056 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14057 * cgraph.h (cgraph_node): Likewise.
14058 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14059 (cgraph_reset_node): Use process flag.
14060 (cgraph_mark_functions_to_output): Likewise.
14061 (cgraph_expand_function): Likewise.
14062 (cgraph_expand_all_functions): Likewise.
14063 (cgraph_output_in_order): Likewise.
14064 * dwarf2out.c (reference_to_unused): Likewise.
14065 * passes.c do_per_function_toporder): Likewise.
14067 2009-03-28 Jan Hubicka <jh@suse.cz>
14069 Bring from lto-branch:
14071 2008-09-03 Doug Kwan <dougkwan@google.com>
14073 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14074 enums instead of reason strings.
14075 * cgraph.c (cgraph_create_edge): Same.
14076 (cgraph_inline_failed_string): New function.
14077 * cgraph.h (cgraph_inline_failed_t): New enum type.
14078 (cgraph_inline_failed_string): New prototype.
14079 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14080 char pointer to cgraph_inline_failed_t.
14081 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14082 (cgraph_default_inline_p): Ditto.
14083 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14084 to cgraph_inline_failed_t pointer.
14085 * cif-code.def: New file.
14086 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14088 (cgraph_check_inline_limits): Change type of REASON to pointer to
14089 cgraph_inline_failed_t. Replace reason strings with enums.
14090 (cgraph_default_inline_p): Ditto.
14091 (cgraph_recursive_inlining_p): Ditto.
14092 (update_caller_keys): Change type of FAILED_REASON to
14093 cgraph_inline_failed_t.
14094 (cgraph_set_inline_failed): Change type of REASON to pointer to
14095 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14096 convert enums to strings for text output.
14097 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14098 to be of type cgraph_inline_failed_t. Replace reason strings with
14099 enums. Call cgraph_inline_failed_string to covert enums
14100 to strings for text output.
14101 (cgraph_decide_inlining): Replace reason strings with enums.
14102 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14103 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14105 * tree-inline.c (expand_call_inline): Change type of REASON
14106 to cgraph_inline_failed_t. Replace reason strings with enums.
14107 Call cgraph_inline_failed_string for text output.
14108 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14111 2009-03-28 Jan Hubicka <jh@suse.cz>
14113 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14114 cgraph_clone_node): Remove master clone handling.
14115 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14116 * cgraph.h (master_clone): Remove.
14117 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14118 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14119 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14121 2009-03-28 Jan Hubicka <jh@suse.cz>
14123 * cgraph.c (cgraph_function_body_availability): Functions declared
14124 inline are always safe to assume that it is not going to be replaced.
14126 2009-03-28 Richard Guenther <rguenther@suse.de>
14128 PR tree-optimization/38513
14129 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14130 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14131 EXC_PTR_EXPR and FILTER_EXPR.
14132 (get_ref_from_reference_ops): Likewise.
14134 2009-03-28 Richard Guenther <rguenther@suse.de>
14136 PR tree-optimization/38968
14137 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14138 Use FLOOR_MOD_EXPR to compute misalignment.
14140 2009-03-28 Richard Guenther <rguenther@suse.de>
14142 PR tree-optimization/37795
14143 * tree.h (combine_comparisons): Declare.
14144 * fold-const.c (combine_comparisons): Export.
14145 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14147 (ifcombine_iforif): Use combine_comparisons.
14149 2009-03-28 Jan Hubicka <jh@suse.cz>
14151 * tree-eh.c (inlinable_call_p): New function.
14152 (make_eh_edges): Use it.
14153 (verify_eh_edges): Use it.
14154 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14155 * except.c (reachable_next_level): Add inlinable_function argument
14156 (sjlj_find_directly_reachable_regions): Update.
14157 (add_reachable_handler): Do not set saw_any_handlers.
14158 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14159 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14160 Add new inlinable call parameter.
14161 (can_throw_internal, can_throw_external): Update.
14162 * except.h (can_throw_internal_1, can_throw_external_1,
14163 foreach_reachable_handler): Update declaration.
14165 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14167 * config/arm/t-arm-coff, config/h8300/coff.h,
14168 config/i386/i386-aout.h, config/i386/i386-coff.h,
14169 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14170 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14171 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14172 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14173 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14174 sys-types.h: Remove.
14175 * Makefile.in: Remove protoize and fixproto support and references
14177 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14178 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14180 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14181 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14182 unprotoize$(exeext).
14183 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14184 (.PHONY): Don't depend on proto.
14185 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14186 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14187 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14188 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14189 build/gen-protos.o, build/scan.o, xsys-protos.h,
14190 build/fix-header$(build_exeext), build/fix-header.o,
14191 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14192 stmp-install-fixproto): Remove.
14193 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14194 SYSCALLS.c or fixproto files.
14195 (install-common): Don't install protoize.
14196 (install-headers-tar, install-headers-cpio, install-headers-cp):
14197 Don't depend on $(STMP_FIXPROTO).
14198 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14199 install fixproto files or write out fixproto settings.
14200 (uninstall): Don't uninstall protoize.
14201 * config.gcc (use_fixproto): Remove.
14202 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14203 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14204 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14205 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14206 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14207 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14208 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14209 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14210 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14211 * config/t-vxworks (STMP_FIXPROTO): Remove.
14212 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14213 STMP_FIXPROTO): Remove.
14214 * config.in, configure: Regenerate.
14215 * crtstuff.c (gid_t, uid_t): Don't undefine.
14216 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14217 (arm-*-coff, arm-*-aout: Remove target entries.
14218 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14219 Remove mention of AIX 4.1.
14220 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14221 * doc/invoke.texi (Running Protoize): Remove.
14222 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14223 (Protoize Caveats): Remove.
14224 * tsystem.h: Update comments on headers assumed to exist.
14226 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14228 * genautomata.c: Add a new year to the copyright. Add a new
14230 (struct insn_reserv_decl): Add comments for member bypass_list.
14231 (find_bypass): Remove.
14232 (insert_bypass): New.
14233 (process_decls): Use insert_bypass.
14234 (output_internal_insn_latency_func): Output all bypasses with the
14235 same input insn in one switch case.
14237 * rtl.def (define_bypass): Describe bypass choice.
14238 * doc/md.texi (define_bypass): Ditto.
14240 2009-03-27 Richard Guenther <rguenther@suse.de>
14242 * gimplify.c (mark_addressable): Export.
14243 * tree-flow.h (mark_addressable): Declare.
14244 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14245 * tree-ssa.c (verify_phi_args): Verify that address taken
14246 variables have TREE_ADDRESSABLE set.
14248 2009-03-27 Richard Guenther <rguenther@suse.de>
14250 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14251 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14252 Do not mark decls TREE_ADDRESSABLE.
14253 (build_fold_addr_expr): Adjust.
14254 (fold_addr_expr): Remove.
14255 (fold_unary): Use build_fold_addr_expr.
14256 (fold_comparison): Likewise.
14257 (split_address_to_core_and_offset): Likewise.
14258 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14260 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14261 (gimplify_modify_expr_to_memcpy): Mark source and destination
14263 * omp-low.c (create_omp_child_function): Mark the object decl
14265 (lower_rec_input_clauses): Mark the var we take the address of
14267 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14269 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14271 PR middle-end/39315
14272 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14273 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14275 2009-03-27 Richard Guenther <rguenther@suse.de>
14277 PR tree-optimization/39120
14278 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14280 (handle_lhs_call): Process return constraints. Add escape
14281 constraints if necessary.
14282 (handle_const_call): Fill out return constraints. Make nested
14283 case more precise. Avoid consttmp if possible.
14284 (handle_pure_call): Fill out return constraints. Avoid
14285 callused if possible.
14286 (find_func_aliases): Simplify call handling.
14288 2009-03-27 Richard Guenther <rguenther@suse.de>
14290 PR tree-optimization/39120
14291 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14292 as a representative.
14293 (solve_graph): Do propagate CALLUSED.
14294 (handle_pure_call): Use a scalar constraint from CALLUSED for
14296 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14299 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14302 * c-common.c (handle_aligned_attribute): Properly check alignment
14303 overflow. Use (1U << i) instead of (1 << i).
14305 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14307 * expr.h (get_mem_align_offset): Updated.
14309 * tree.h (tree_decl_common): Change align to "unsigned int" and
14310 move it before pointer_alias_set.
14312 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14313 Jakub Jelinek <jakub@redhat.com>
14316 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14317 gr_register_operand with gr_reg_or_0_operand.
14318 (cmpxchg_rel_di): Likewise.
14319 (sync_lock_test_and_set<mode>): Likewise.
14321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14323 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14324 (true_regnum): Likewise.
14326 * rtlanal.c (subreg_info): Moved to ...
14327 * rtl.h (subreg_info): Here. New.
14328 (subreg_get_info): New.
14330 * rtlanal.c (subreg_get_info): Make it extern.
14332 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14335 * config/i386/i386.c (ix86_abi): New.
14336 (override_options): Handle -mabi=.
14337 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14338 (ix86_call_abi_override): Likewise.
14339 (init_cumulative_args): Likewise.
14340 (function_arg_advance): Likewise.
14341 (function_arg_64): Likewise.
14342 (function_arg): Likewise.
14343 (ix86_pass_by_reference): Likewise.
14344 (ix86_function_value_regno_p): Likewise.
14345 (ix86_build_builtin_va_list_abi): Likewise.
14346 (setup_incoming_varargs_64): Likewise.
14347 (is_va_list_char_pointer): Likewise.
14348 (ix86_init_machine_status): Likewise.
14349 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14350 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14351 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14352 (ix86_function_abi): Make it static and return enum calling_abi.
14353 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14355 (ix86_fn_abi_va_list): Updated.
14357 * config/i386/i386.h (ix86_abi): New.
14358 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14359 (CONDITIONAL_REGISTER_USAGE): Likewise.
14360 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14361 (machine_function): Likewise.
14363 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14365 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14366 (STACK_BOUNDARY): Likewise.
14367 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14369 * config/i386/i386.opt (mabi=): New.
14371 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14372 return enum calling_abi.
14373 (ix86_function_type_abi): Likewise.
14374 (ix86_function_abi): Removed.
14376 * doc/invoke.texi: Document -mabi= option for x86.
14378 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14380 * builtins.c (real_dconstp): Delete.
14381 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14383 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14384 Jakub Jelinek <jakub@redhat.com>
14387 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14388 (gen_subprogram_die): When a function is explicit, generate the
14389 DW_AT_explicit attribute.
14390 * langhooks.h (struct lang_hooks_for_decls): Add
14391 function_decl_explicit_p langhook.
14392 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14393 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14395 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14397 * builtins.c (fold_builtin_memory_op): Optimize memmove
14398 into memcpy if we can prove source and destination don't overlap.
14400 * tree-inline.c: Include gt-tree-inline.h.
14401 (clone_fn_id_num): New variable.
14402 (clone_function_name): New function.
14403 (tree_function_versioning): Use it.
14404 * Makefile.in (GTFILES): Add tree-inline.c.
14406 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14408 * BASE-VER: Change to 4.5.0.
14410 2009-03-27 Xinliang David Li <davidxl@google.com>
14412 PR tree-optimization/39557
14413 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14415 2009-03-27 Xinliang David Li <davidxl@google.com>
14417 PR tree-optimization/39548
14418 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14421 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14423 * c-common.c (pointer_int_sum): Use %wd on return from
14426 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14428 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14429 on return from tree_low_cst.
14431 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14434 * ginclude/stdarg.h (va_copy): Define also for
14435 __GXX_EXPERIMENTAL_CXX0X__.
14437 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14440 * builtins.h (c_strlen): Do not warn here.
14441 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14442 * c-common.c (pointer_int_sum): Take an explicit location.
14443 Warn about offsets out of bounds.
14444 * c-common.h (pointer_int_sum): Adjust declaration.
14446 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14448 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14451 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14454 * opts.c (warn_if_disallowed_function_p): Don't assume
14455 get_callee_fndecl must return non-NULL.
14457 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14459 PR rtl-optimization/39522
14460 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14461 when reg_reloaded_valid is set.
14463 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14465 * config/spu/divv2df3.c: New file.
14466 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14467 (DPBIT_FUNCS): Filter out _div_df.
14469 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14471 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14472 a jump insn, count that jump in the distance to the loop start.
14474 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14477 * config/sh/sh.c (calc_live_regs): Fix condition for global
14478 registers except PIC_OFFSET_TABLE_REGNUM.
14480 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14483 * doc/invoke.texi (-mconsole): New.
14485 (-mno-cygwin): New.
14487 (-mnop-fun-dllimport): New.
14491 (sub section "i386 and x86-64 Windows Options"): New.
14493 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14495 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14496 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14498 2009-03-25 Richard Guenther <rguenther@suse.de>
14500 PR middle-end/39497
14501 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14504 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14506 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14507 neither of haifa/selective schedulers are working.
14509 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14511 * doc/invoke.texi (Debugging Options): Fix description of
14512 -fno-merge-debug-strings.
14514 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14516 * config/cris/libgcc.ver: New version-script.
14517 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14519 * configure.ac <GAS features, nop mnemonic>: Add pattern
14520 crisv32-*-* for "nop".
14521 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14522 * configure: Regenerate.
14524 2009-03-24 Ira Rosen <irar@il.ibm.com>
14526 PR tree-optimization/39529
14527 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14528 mark_sym_for_renaming for the tag copied to the new vector
14531 2009-03-24 Arthur Loiret <aloiret@debian.org>
14533 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14534 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14535 EXTRA_SPEC_FUNCTIONS.
14536 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14537 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14538 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14539 -march and -mtune options.
14541 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14543 * config/m68k/t-rtems: Add m5329 multilib.
14545 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14546 Jakub Jelinek <jakub@redhat.com>
14549 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14552 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14555 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14556 instead of c_parser_expression_conv, if original_code isn't one of the
14557 4 allowed comparison codes, fail.
14559 2009-03-23 Richard Guenther <rguenther@suse.de>
14561 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14562 * tree.h (struct tree_type): Likewise.
14563 * reload.h (struct insn_chain): Likewise.
14564 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14565 * function.h (struct function): Likewise.
14566 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14568 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14570 PR tree-optimization/39516
14571 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14573 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14575 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14576 should be set true if BITS_PER_WORD of target is bigger than 32
14578 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14580 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14581 Translate -B-options to -rpath-link. Correct existing
14582 rpath-link and conditionalize on !nostdlib.
14584 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14586 * doc/extend.texi (Function Attributes, Variable Attributes):
14588 * doc/invoke.texi (Debugging Options, Optimize Options)
14589 (i386 and x86-64 Options, MCore Options): Likewise.
14591 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14594 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14595 it for block local namespace aliases.
14596 (gen_decl_die): Pass context_die to gen_namespace_die.
14598 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14601 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14602 minimum or maximum value.
14604 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14606 * reginfo.c (globalize_reg): Recompute derived reg sets.
14608 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14611 * libgcc2.c (mprotect): Do not use signed arguments for
14612 VirtualProtect, use DWORD arguments. Also fix the 'may
14613 be used uninitialized' warning for the np variable.
14615 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14618 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14619 functions using regparm calling conventions when not optimizing.
14620 (ix86_function_sseregparm): Similarly for sseregparm calling
14623 2009-03-19 Li Feng <nemokingdom@gmail.com>
14625 PR middle-end/39500
14626 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14627 dependence if the first conflict is after niter iterations.
14629 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14631 PR middle-end/38609
14632 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14633 functions with dynamic stack-pointer adjustments.
14635 2009-03-19 Ben Elliston <bje@au.ibm.com>
14637 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14638 option; change to -msdata=data.
14640 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14642 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14645 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14648 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14650 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14652 * doc/invoke.texi (Code Gen Options): Expand discussion of
14655 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14657 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14658 * matrix-reorg.c (struct matrix_info): Likewise.
14659 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14660 * rtl.h (struct mem_attrs): Likewise.
14661 * df.h (struct df): Likewise.
14662 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14663 * ira-int.h (struct ira_allocno): Likewise.
14664 * df-scan.c (struct df_collection_rec): Likewise.
14665 * ira.c (struct equivalence): Likewise.
14666 * function.c (struct temp_slot): Likewise.
14667 * cfgloop.h (struct loop): Likewise.
14670 * function.c (use_register_for_decl): When not optimizing, disregard
14671 register keyword for variables with types containing methods.
14673 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14675 PR middle-end/39447
14676 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14677 (is_simple_operand): Call contains_component_ref_p before calling data
14678 reference analysis that would fail on COMPONENT_REFs.
14680 * tree-vrp.c (search_for_addr_array): Fix formatting.
14682 2009-03-18 Richard Guenther <rguenther@suse.de>
14684 * tree-vect-transform.c (vect_loop_versioning): Fold the
14685 generated comparisons.
14686 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14687 (slpeel_tree_peel_loop_to_edge): Likewise.
14689 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14691 PR middle-end/37805
14692 * opts.c (print_specific_help): In addition to `undocumented',
14693 accept `separate' and `joined' flags if passed alone. Describe
14694 output by the first matched one of those.
14695 (common_handle_option): Skip over empty strings.
14696 * gcc.c (display_help): Fix help string for `--help='.
14697 * doc/invoke.texi (Option Summary, Overall Options): With
14698 `--help=', classes and qualifiers can both be repeated, but
14699 only the latter can be negated. One should not pass only
14700 negated qualifiers. Fix markup and examples.
14703 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14704 PR middle-end/37805
14705 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14706 and -fhelp=separate.
14708 2009-03-17 Jing Yu <jingyu@google.com>
14710 PR middle-end/39378
14711 * function.h (struct rtl_data): Move is_thunk from here...
14712 (struct function): ...to here.
14713 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14714 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14716 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14718 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14719 (alpha_output_function_end_prologue): Likewise.
14720 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14721 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14722 (rs6000_output_function_epilogue): Likewise.
14723 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14725 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14728 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14729 from different units in a single alternative.
14730 (*truncdfsf_i387): Ditto.
14731 (*truncxfsf2_mixed): Ditto.
14732 (*truncxfdf2_mixed): Ditto.
14734 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14736 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14737 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14740 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14741 unused non-artificial variables when not optimizing.
14744 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14745 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14746 NAMESPACE_DECL in its DECL_INITIAL.
14748 PR middle-end/39443
14749 * optabs.c (set_user_assembler_libfunc): New function.
14750 * expr.h (set_user_assembler_libfunc): New prototype.
14751 * c-common.c: Include libfuncs.h.
14752 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14753 for memcmp, memset, memcpy, memmove and abort.
14754 * Makefile.in (c-common.o): Depend on libfuncs.h.
14757 * dwarf2out.c (gen_inlined_enumeration_type_die,
14758 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14759 gen_tagged_type_instantiation_die): Removed.
14760 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14763 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14766 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14768 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14769 (check-parallel-%): Ditto.
14770 (check-consistency): Ditto.
14772 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14774 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14775 local variable rhs by NULL_TREE.
14777 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14780 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14782 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14785 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14787 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14790 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14791 for ms->sysv ABI calls only in 64bit mode.
14793 * config/i386/i386.md (untyped_call): Support 32bit.
14795 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14797 * doc/extend.texi: Replace x86_65 with x86_64.
14799 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14801 PR tree-optimization/39455
14802 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14803 mismatches for POINTER_TYPE_P (type).
14804 (number_of_iterations_le): Likewise.
14806 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14808 * config/picochip/picochip.c: Removed profiling support.
14809 * config/picochip/picochip.md: Removed profiling instruction.
14810 * config/picochip/picochip.h: Removed profiling builtin.
14812 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14814 * doc/install.texi (--with-host-libstdcxx): Document.
14816 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14819 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14820 generate a warning if the function name does not begin with
14821 "__vector" and the function has either the 'signal' or 'interrupt'
14822 attribute, from here to ...
14823 (avr_declare_function_name): ...here. New function.
14824 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14825 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14827 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14830 * cse.c (fold_rtx): Don't modify original const_arg1 when
14831 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14832 separate variable instead.
14833 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14834 from out of range shift counts.
14835 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14837 2009-03-13 Catherine Moore <clm@codesourcery.com>
14839 * config/i386/x-mingw32 (host-mingw32.o): Replace
14840 diagnostic.h with $(DIAGNOSTIC_H).
14842 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14845 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14847 * config/i386/sync.md (sync_compare_and_swap<mode>,
14848 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14849 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14851 (sync_double_compare_and_swapdi_pic,
14852 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14853 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14855 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14858 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14860 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14864 (avx_addsubv4df3): Likewise.
14865 (*avx_addsubv4sf3): Likewise.
14866 (sse3_addsubv4sf3): Likewise.
14868 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14871 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14873 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14876 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14877 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14878 registers for allocnos created from user-defined variables.
14880 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14883 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14884 of non-integer mode as well.
14886 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14888 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14889 for functions for which the parameter types are unknown.
14891 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14894 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14895 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14896 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14897 * config/i386/i386.c (ix86_local_alignment): For
14898 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14899 long long variables on the stack to avoid dynamic realignment.
14900 Allow the first argument to be a decl rather than type.
14901 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14903 2009-03-11 Nick Clifton <nickc@redhat.com>
14906 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14908 Add description to mno-lsim option.
14909 * config/mcore/mcore.h: Remove comment about deprecated m4align
14911 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14912 * doc/invoke.texi: Add description of mno-lsim and
14913 mstack-increment options.
14915 * config/fr30/fr30.opt: Document the -mno-lsim option.
14916 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14917 and -mno-lsim options.
14919 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14921 * fold-const.c (fold_comparison): Only call fold_inf_compare
14922 if the mode supports infinities.
14924 2009-03-11 Jason Merrill <jason@redhat.com>
14927 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14928 end already did. Notice GIMPLE_CALL modifications of the result.
14929 Don't copy debug information from an ignored decl or a decl from
14932 2009-03-10 Richard Guenther <rguenther@suse.de>
14933 Nathan Froyd <froydnj@codesourcery.com>
14935 PR middle-end/37850
14936 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14937 (__divMODE3): Likewise.
14939 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14941 PR tree-optimization/39394
14942 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14943 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14945 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14947 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14948 inline asms for register asm ("") declarations.
14950 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14952 * fold-const.c (fold_unary): Fix comment.
14954 2009-03-07 Jan Hubicka <jh@suse.cz>
14957 * tree-inline.c (setup_one_parameter): Do replacement of const
14958 argument by constant in SSA form.
14960 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14962 PR middle-end/38028
14963 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14964 determine alignment passed to assign_stack_local.
14965 (assign_parms_unsplit_complex): Likewise.
14966 * except.c (sjlj_build_landing_pads): Likewise.
14968 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14970 PR middle-end/39360
14971 * tree-flow.h (add_referenced_var): Return bool instead of void.
14972 * tree-dfa.c (add_referenced_var): Return result of
14973 referenced_var_check_and_insert call.
14974 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14975 of referenced_var_check_and_insert.
14978 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14979 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14980 DIE, don't emit it if abstract origin already has it.
14981 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14982 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14984 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14986 * genpreds.c (needs_variable): Fix parentheses at variable name
14988 (write_tm_constrs_h): Indent generated code.
14990 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14992 * doc/extend.texi (Function Attributes): Add documentation
14993 for isr attributes.
14995 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14998 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14999 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15001 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15003 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15006 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15009 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15010 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15012 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15015 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15016 constants instead of magic numbers.
15017 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15019 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15020 (x86_64_ms_abi_int_parameter_registers): Ditto.
15021 (x86_64_int_return_registers): Ditto.
15022 (ix86_maybe_switch_abi): Ditto.
15023 (ix86_expand_call): Ditto for clobbered_registers array.
15024 (ix86_hard_regno_mode_ok): Ditto.
15025 (x86_extended_QIreg_mentioned_p): Ditto.
15027 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15029 PR tree-optimization/39349
15030 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15032 * combine.c (gen_lowpart_for_combine): Use omode when generating
15035 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15037 PR rtl-optimization/39235
15038 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15040 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15042 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15044 2009-03-04 Richard Guenther <rguenther@suse.de>
15046 PR tree-optimization/39362
15047 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15048 that occur in abnormal PHIs should be varying.
15050 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15052 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15054 (simple_iv): Take loop as an argument instead of statement.
15055 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15056 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15058 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15060 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15061 * matrix-reorg.c (analyze_transpose): Ditto.
15062 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15063 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15064 * tree-predcom.c (ref_at_iteration): Ditto.
15065 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15067 2009-03-04 Richard Guenther <rguenther@suse.de>
15069 PR tree-optimization/39358
15070 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15071 escaped_id and callused_id.
15072 (solve_graph): Likewise.
15074 2009-03-04 Richard Guenther <rguenther@suse.de>
15076 PR tree-optimization/39339
15077 * tree-sra.c (try_instantiate_multiple_fields): Make it
15078 no longer ICE on the above.
15080 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15082 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15083 that fits within Pmode.
15085 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15087 PR middle-end/10109
15088 * tm.texi (LIBCALL_VALUE): Update description.
15090 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15092 PR middle-end/34443
15093 * doc/extend.texi (section): Update description.
15095 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15097 PR middle-end/39345
15098 * tree-inline.c (remapped_type): New.
15099 (can_be_nonlocal): Call remapped_type instead of remap_type.
15101 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15104 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15105 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15107 2009-03-03 Richard Guenther <rguenther@suse.de>
15109 PR middle-end/39272
15110 * tree.c (tree_nonartificial_location): New function.
15111 * tree.h (tree_nonartificial_location): Declare.
15112 * builtins.c (expand_builtin_memory_chk): Provide location
15113 of the call location for artificial function pieces.
15114 (maybe_emit_chk_warning): Likewise.
15115 (maybe_emit_sprintf_chk_warning): Likewise.
15116 (maybe_emit_free_warning): Likewise.
15117 * expr.c (expand_expr_real_1): Likewise.
15119 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15121 PR tree-optimization/39343
15122 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15123 COMPONENT_REF t has ARRAY_TYPE.
15125 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15127 PR middle-end/39335
15128 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15129 when the type precision of the induction variable should be
15130 larger than the type precision of nit.
15131 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15132 * graphite.c (graphite_loop_normal_form): Same.
15133 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15135 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15137 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15138 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15139 numbers to describe clobbered registers.
15140 (*call_value_0_rex64_ms_sysv): Ditto.
15141 * config/i386/mmx.md (mmx_emms): Ditto.
15142 (mmx_femms): Ditto.
15144 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15146 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15149 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15151 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15152 (spu_section_type_flags): New function.
15154 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15156 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15157 reg_class_contents of FLOAT_REGS into a temporary.
15159 2009-03-02 Richard Guenther <rguenther@suse.de>
15160 Ira Rosen <irar@il.ibm.com>
15162 PR tree-optimization/39318
15163 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15164 information to the vectorized statement.
15166 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15169 variable. Use defined names instead of magic constants for REX SSE
15172 2009-03-01 Richard Guenther <rguenther@suse.de>
15174 PR tree-optimization/39331
15175 * omp-low.c (lower_send_shared_vars): Do not receive new
15176 values for the reference of DECL_BY_REFERENCE parms or results.
15178 2009-03-01 Jan Hubicka <jh@suse.cz>
15181 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15182 BLOCK_NONLOCALIZED_VAR): New macros.
15183 (tree_block): Add nonlocalized_vars.
15184 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15185 gen_decl_die): Add origin argument. Allow generation of die with
15186 origin at hand only.
15187 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15188 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15190 (gen_block_die): Fix checking for unused blocks.
15191 (process_scope_var): Break out from .... ; work with origins only.
15192 (decls_for_scope) ... here; process nonlocalized list.
15193 (dwarf2out_ignore_block): Look for nonlocalized vars.
15194 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15196 (dump_scope_block): Dump them.
15197 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15198 (remap_block): Likewise.
15199 (can_be_nonlocal): New predicate.
15200 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15202 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15204 * configure: Regenerate.
15206 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15208 * optc-gen.awk: No need to duplicate option flags twice.
15209 Reuse help texts for duplicate options which do not have any.
15211 * gcc.c (display_help): Document --version.
15213 * gcc.c (main): If print_help_list and verbose_flag, ensure
15214 driver output comes before subprocess output.
15216 * optc-gen.awk: Assign all remaining fields to help string,
15217 space-separated, for multi-line help in *.opt.
15219 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15220 -Wno-pedantic-ms-format is for MinGW targets only.
15222 * doc/options.texi (Option file format): Fix bad indentation,
15223 restoring dropped sentence.
15225 2009-02-28 Jan Hubicka <jh@suse.cz>
15227 * tree-inline.c (tree_function_versioning): Output debug info.
15229 2009-02-28 Jan Hubicka <jh@suse.cz>
15232 * tree-inline.c (setup_one_parameter): Do not copy propagate
15233 arguments when not optimizing.
15235 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15238 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15239 (avx_addsubv4df3): Likewise.
15240 (*avx_addsubv4sf3): Likewise.
15241 (sse3_addsubv4sf3): Likewise.
15242 (*avx_addsubv2df3): Likewise.
15243 (sse3_addsubv2df3): Likewise.
15244 (avx_unpckhps256): Correct item selectors.
15245 (avx_unpcklps256): Likewise.
15246 (avx_unpckhpd256): Likewise.
15247 (avx_unpcklpd256): Likewise.
15249 2009-02-28 Jan Hubicka <jh@suse.cz>
15251 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15253 (copy_arguments_for_versioning): If var is declared don't declare it.
15254 (tree_function_versioning): First setup substitutions and then copy
15257 2009-02-27 Jan Hubicka <jh@suse.cz>
15260 * cgraph.h (varpool_output_debug_info): Remove.
15261 * cgraphunit.c (varpool_output_debug_info): Remove.
15262 * dwarf2out.c (deferred_locations_struct): New struct
15263 (deferred_locations): New type.
15264 (deferred_locations_list): New static var.
15265 (deffer_location): New function.
15266 (gen_variable_die): Use it.
15267 (decls_for_scope): Output info on local static vars.
15268 (dwarf2out_finish): Process deferred locations.
15269 * varpool.c (varpool_output_debug_info): Remove.
15271 2009-02-27 Jan Hubicka <jh@suse.cz>
15274 * tree.h (TREE_PROTECTED): Fix comment.
15275 (BLOCK_HANDLER_BLOCK): Remove.
15276 (struct tree_block): Remove handler_block add body_block.
15277 (inlined_function_outer_scope_p): New.
15278 (is_body_block): Remove.
15279 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15280 * dwarf2out.c (is_inlined_entry_point): Remove.
15281 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15282 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15284 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15285 * gimplify.c (gimplify_expr): Gimplify body blocks.
15286 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15287 block with multiple subblocks.
15288 (dump_scope_block): Prettier output; dump more flags and info.
15289 (dump_scope_blocks): New.
15290 (remove_unused_locals): Use dump_scope_blocks.
15291 * tree-flow.h (dump_scope_blocks): Declare.
15292 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15293 * stmt.c (is_body_block): Remove.
15294 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15295 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15297 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15299 PR middle-end/39308
15300 * graphite.c (graphite_loop_normal_form): Do not call
15301 number_of_iterations_exit from a gcc_assert.
15303 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15305 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15306 jumps if COND is NULL.
15307 (find_cond_jump): New function.
15308 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15309 * config/s390/s390.md: Remove z10_cobra attribute value.
15311 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15313 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15314 force_const_mem returns NULL_RTX.
15316 2009-02-26 Jan Hubicka <jh@suse.cz>
15319 * cgraph.h (varpool_output_debug_info): Remove.
15320 * cgraphunit.c (varpool_output_debug_info): Remove.
15321 * dwarf2out.c (deferred_locations_struct): New struct
15322 (deferred_locations): New type.
15323 (deferred_locations_list): New static var.
15324 (deffer_location): New function.
15325 (gen_variable_die): Use it.
15326 (decls_for_scope): Output info on local static vars.
15327 (dwarf2out_finish): Process deferred locations.
15328 * varpool.c (varpool_output_debug_info): Remove.
15330 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15332 PR rtl-optimization/39241
15333 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15334 to subreg_offset_representable_p.
15336 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15338 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15339 execute function prototype. Get f and nregs from max_reg_num
15340 and get_insns. Remove the first backward pass as it's dead,
15341 guard the forward pass by flag_expensive_optimizations.
15342 (rest_of_handle_regmove): Delete.
15343 (pass_regmove): Replace it with regmove_optimize.
15345 2009-02-25 Martin Jambor <mjambor@suse.cz>
15347 PR tree-optimization/39259
15348 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15349 calls_alloca function flags.
15350 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15351 calls are detected.
15353 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15355 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15356 flags_set_1_rtx, flags_set_1_set): Delete.
15357 (regmove_optimize): Do not call mark_flags_life_zones.
15359 2009-02-24 Julian Brown <julian@codesourcery.com>
15362 * config/arm/arm.c (require_pic_register): Only set
15363 cfun->machine->pic_reg once per function.
15365 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15367 * doc/invoke.texi (Link Options): Document an easier way to pass
15368 options that take arguments to the GNU linker using -Xlinker and -Wl.
15370 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15373 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15375 2009-02-24 Richard Guenther <rguenther@suse.de>
15378 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15380 2009-02-24 Richard Guenther <rguenther@suse.de>
15381 Zdenek Dvorak <ook@ucw.cz>
15383 PR tree-optimization/39233
15384 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15385 from converting them to a generic type.
15387 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15389 PR tree-optimization/39260
15390 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15391 contains a condition with a real type.
15392 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15394 2009-02-23 Jason Merrill <jason@redhat.com>
15397 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15398 narrowing_initializer_constant_valid_p.
15399 (narrowing_initializer_constant_valid_p): Don't return
15400 null_pointer_node for adding a pointer to itself.
15402 2009-02-23 Jan Hubicka <jh@suse.cz>
15405 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15408 2009-02-23 Jan Hubicka <jh@suse.cz>
15410 PR tree-optimization/37709
15411 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15412 * tree.h (block_ultimate_origin): Declare.
15413 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15414 * tree-ssa-live.c (remove_unused_scope_block_p):
15415 Eliminate blocks containig no instructions nor live variables nor
15417 (dump_scope_block): New function.
15418 (remove_unused_locals): Enable removal of dead blocks by default;
15419 enable dumping at TDF_DETAILS.
15421 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15423 * config/i386/i386.c (classify_argument): Don't allow COImode
15425 (function_arg_advance_32): Don't allow OImode.
15426 (function_arg_32): Likewise.
15427 (function_value_32): Likewise.
15428 (return_in_memory_32): Likewise.
15429 (function_arg_64): Remove OImode comment.
15431 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15434 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15435 ix86_expand_vector_set for V4DImode in 64bit mode only.
15436 (ix86_expand_vector_init_one_var): Likewise.
15438 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15440 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15442 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15445 * loop-iv.c: Revert last change.
15446 * emit-rtl.c: Likewise.
15448 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15451 * config/i386/i386.c (type_natural_mode): Remove an extra
15452 space in the warning message.
15453 (function_value_32): Handle 32-byte vector modes.
15454 (return_in_memory_32): Likewise.
15456 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15458 * loop-iv.c (truncate_value): New function.
15459 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15461 (lowpart_subreg): Move to...
15462 * emit-rtl.c: ...here.
15464 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15466 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15467 accidental and undocumented change at revision 140860.
15469 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15471 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15472 take gimple_seq * arguments.
15473 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15474 types_compatible_p langhook.
15476 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15477 Joseph Myers <joseph@codesourcery.com>
15479 * config/arm/arm.c (arm_builtin_va_list): New function.
15480 (arm_expand_builtin_va_start): Likewise.
15481 (arm_gimplify_va_arg_expr): Likewise.
15482 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15483 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15484 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15485 (va_list_type): New variable.
15486 (arm_mangle_type): Mangle va_list_type appropriately.
15488 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15490 PR middle-end/39157
15491 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15492 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15493 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15494 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15495 parameter to 1000 for -O1 by default.
15496 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15498 * loop-invariant.c: Include params.h.
15499 (move_loop_invariants): Don't call move_single_loop_invariants on
15502 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15504 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15505 offset when calculating bounds for indexing stack_usage_map. Fixes
15506 a buffer overflow with certain target setups.
15508 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15511 * calls.c (expand_call): Clear try_tail_call if caller and callee
15512 disagree in promotion of function return value.
15514 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15517 * c-common.c (c_determine_visibility): If visibility changed and
15518 DECL_RTL has been already set, call make_decl_rtl to update symbol
15521 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15524 * varasm.c (assemble_variable): Don't check DECL_NAME when
15525 globalizing a variable.
15527 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15530 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15531 expression before any __builtin_trap call.
15532 * c-typeck.c (build_function_call): Convert and check function
15533 arguments before generating a call to a trap. Evaluate the
15534 function arguments before the trap.
15536 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15539 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15540 (UNSPEC_FXAM_MEM): New unspec.
15541 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15542 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15543 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15545 2009-02-19 Richard Guenther <rguenther@suse.de>
15547 PR tree-optimization/39207
15548 PR tree-optimization/39074
15549 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15550 storedanything_tree): New.
15551 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15552 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15553 (build_succ_graph): Add edges from STOREDANYTHING to all
15555 (init_base_vars): Initialize STOREDANYTHING.
15556 (compute_points_to_sets): Free substitution info after
15557 building the succ graph.
15558 (ipa_pta_execute): Likewise.
15560 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15562 (do_ds_constraint): Do not add to special var or non-pointer
15564 (type_could_have_pointers): Split out from ...
15565 (could_have_pointers): ... here. For arrays use the element type.
15566 (create_variable_info_for): Initialize may_have_pointers.
15567 (new_var_info): Likewise.
15568 (handle_lhs_call): Make the HEAP variable unknown-sized.
15569 (intra_create_variable_infos): Use a type with pointers for
15570 PARM_NOALIAS, make it unknown-sized.
15572 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15575 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15577 2009-02-18 Jason Merrill <jason@redhat.com>
15580 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15581 value if DECL_EXTERNAL.
15582 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15583 * target.h (gcc_target::binds_local_p): Clarify "module".
15584 * tree.h (TREE_PUBLIC): Clarify "module".
15586 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15589 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15590 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15592 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15595 * c.opt (Wabi): Support C and ObjC.
15598 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15600 * config/i386/i386.c (classify_argument): Warn once about the ABI
15601 change when passing union with long double.
15603 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15605 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15608 * c-parser.c (c_parser_compound_statement): Always enter and leave
15611 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15614 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15616 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15618 PR tree-optimization/36922
15619 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15620 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15623 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15625 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15628 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15630 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15632 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15634 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15637 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15638 Richard Sandiford <rdsandiford@googlemail.com>
15640 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15641 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15642 (loongson_biadd): ...this.
15644 2009-02-17 Richard Guenther <rguenther@suse.de>
15646 PR tree-optimization/39202
15647 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15648 a var make sure to follow existing collapses.
15650 2009-02-17 Richard Guenther <rguenther@suse.de>
15652 PR middle-end/39214
15653 * langhooks.c (lhd_print_error_function): Check for NULL block.
15655 2009-02-17 Richard Guenther <rguenther@suse.de>
15657 PR tree-optimization/39204
15658 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15661 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15663 * config/soft-fp/double.h: Update from glibc CVS.
15665 2009-02-17 Richard Guenther <rguenther@suse.de>
15667 PR tree-optimization/39207
15668 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15669 strict-aliasing warnings for pointers pointing to NULL.
15671 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15674 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15675 skipping until next close brace.
15677 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15680 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15681 to function argument boundary.
15683 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15685 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15686 in the lea_add. Reload eventually constraints it properly.
15687 * config/picochip/constraints.md: Remove the target constraint
15688 "b", since it is not needed anymore.
15690 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15692 * gthr-dce.h: Uglify function parameter and local variable names.
15693 * gthr-gnat.h: Likewise.
15694 * gthr-mipssde.h: Likewise.
15695 * gthr-nks.h: Likewise.
15696 * gthr-posix95.h: Likewise.
15697 * gthr-posix.h: Likewise.
15698 * gthr-rtems.h: Likewise.
15699 * gthr-single.h: Likewise.
15700 * gthr-solaris.h: Likewise.
15701 * gthr-tpf.h: Likewise.
15702 * gthr-vxworks.h: Likewise.
15703 * gthr-win32.h: Likewise.
15705 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15708 * config/i386/i386.md: Restrict the new peephole2 to move
15709 between MMX/SSE registers.
15711 2009-02-15 Richard Guenther <rguenther@suse.de>
15714 2009-02-13 Richard Guenther <rguenther@suse.de>
15716 * configure.ac: Enable LFS.
15717 * configure: Re-generate.
15718 * config.in: Likewise.
15720 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15722 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15723 spu_srqwbyte, spu_srqwbytebc): Define.
15724 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15725 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15726 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15727 "shrqby_<mode>"): New insn-and-split patterns.
15728 * config/spu/spu.c (expand_builtin_args): Determine and return
15729 number of operands using spu_builtin_description data.
15730 (spu_expand_builtin_1): Use it.
15732 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15735 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15738 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15741 * config/i386/i386.c (override_options): Correct warning
15742 messages for -malign-loops, -malign-jumps and -malign-functions.
15744 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15747 * config/i386/i386.md: Restrict the new peephole2 to move
15748 between the general purpose registers.
15750 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15753 * config/i386/i386.c (type_natural_mode): Add a new argument.
15754 Return the original mode and warn ABI change if vector size is 32byte.
15755 (function_arg_advance): Updated.
15756 (function_arg): Likewise.
15757 (ix86_function_value): Likewise.
15758 (ix86_return_in_memory): Likewise.
15759 (ix86_sol10_return_in_memory): Likewise.
15760 (ix86_gimplify_va_arg): Likewise.
15761 (function_arg_32): Don't warn ABX ABI change here.
15762 (function_arg_64): Likewise.
15764 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15766 * loop-iv.c (implies_p): In the final case, test that operands 0
15767 of the two comparisons match.
15769 * config/bfin/bfin.c (find_prev_insn_start): New function.
15770 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15771 (find_next_insn_start): Move.
15773 2009-02-13 Richard Guenther <rguenther@suse.de>
15775 * configure.ac: Enable LFS.
15776 * configure: Re-generate.
15777 * config.in: Likewise.
15779 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15782 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15783 sizes on syntax error after some arguments have been parsed.
15785 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15787 * doc/invoke.texi (-fira): Remove.
15789 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15791 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15792 * recog.c: Likewise.
15795 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15797 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15798 (umul_ppmm): Likewise.
15799 (count_leading_zeros): Likewise.
15800 (count_trailing_zeros): Likewise.
15801 (UMUL_TIME): Likewise.
15803 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15805 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15806 soft-fp/t-softfp to tmake_file.
15808 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15809 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15810 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15811 IA64_BUILTIN_INFQ]: New.
15812 (ia64_init_builtins): Initialize __builtin_infq,
15813 __builtin_fabsq and __builtin_copysignq if not HPUX.
15814 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15815 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15817 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15819 (__fixtfti): Likewise.
15820 (__fixunstfti): Likewise.
15821 (__floattitf): Likewise.
15823 * config/ia64/libgcc-glibc.ver: New.
15824 * config/ia64/t-fprules-softfp: Likewise.
15825 * config/ia64/sfp-machine.h: Likewise.
15827 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15828 (LIBGCC2_TF_CEXT): Likewise.
15829 (TF_SIZE): Likewise.
15830 (TARGET_INIT_LIBFUNCS): Likewise.
15832 * config/ia64/t-glibc (SHLINB_MAPFILES):
15833 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15835 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15837 * config/i386/i386.c (construct_container): Rewrite processing
15838 BLKmode with X86_64_SSE_CLASS.
15840 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15843 * config/i386/i386.md: Replace simplify_replace_rtx with
15844 replace_rtx in the new peephole2.
15846 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15848 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15849 loop unrolling do not happen at -O2.
15851 2009-02-12 Michael Matz <matz@suse.de>
15853 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15855 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15857 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15860 2009-02-12 Ben Elliston <bje@au.ibm.com>
15862 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15863 patterns when updating the back chain. Missed in the 2009-02-10
15866 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15868 * doc/extend.texi (Decimal Floating Types): Update identifier of
15869 draft TR and list of missing support.
15871 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15873 PR middle-end/39154
15874 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15875 bit to variable length decl's flags, add it also to its
15876 pointer replacement variable.
15878 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15879 Jakub Jelinek <jakub@redhat.com>
15882 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15883 (memory_blockage): New expander.
15884 (*memory_blockage): New insn pattern.
15885 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15886 instead of general blockage at the end of function prologue when
15887 frame pointer is used to access red zone area. Do not emit blockage
15888 when profiling, it is emitted in generic code.
15889 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15890 function epilogue when frame pointer is used to access red zone area.
15892 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15895 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15896 by arithmetic with memory operands.
15897 * config/i386/predicates.md (commutative_operator): New.
15899 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15901 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15904 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15906 * alias.h (record_alias_subset): Declare.
15907 * alias.c (record_alias_subset): Make global.
15909 2009-02-10 Nick Clifton <nickc@redhat.com>
15911 * tree-parloops.c: Change license to GPLv3.
15912 * ipa-struct-reorg.c: Change license to GPLv3.
15913 * ipa-struct-reorg.h: Change license to GPLv3.
15915 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15918 * c-decl.c (start_struct): Return NULL on error.
15920 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15922 PR middle-end/39124
15923 * cfgloopmanip.c (remove_path): Call remove_bbs after
15924 cancel_loop_tree, not before it.
15927 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15928 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15929 VAR_DECLs were seen.
15930 * tree-ssa-live.c (remove_unused_locals): Recompute
15931 cfun->has_local_explicit_reg_vars.
15932 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15933 copies or clearings if cfun->has_local_explicit_reg_vars.
15935 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15938 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15939 of function prologue when frame pointer is used to access
15942 2009-02-10 Richard Guenther <rguenther@suse.de>
15944 PR middle-end/39127
15945 * gimplify.c (gimple_regimplify_operands): Always look if
15946 we need to create a temporary.
15948 2009-02-10 Richard Guenther <rguenther@suse.de>
15950 PR tree-optimization/39132
15951 * tree-loop-distribution.c (todo): New global var.
15952 (generate_memset_zero): Trigger TODO_rebuild_alias.
15953 (tree_loop_distribution): Return todo.
15955 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15959 (x86_64_reg_class_name): Removed.
15960 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15961 first one isn't X86_64_SSE_CLASS or any other ones aren't
15962 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15963 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15964 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15965 and 3 X86_64_SSEUP_CLASS.
15966 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15967 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15969 2009-02-10 Ben Elliston <bje@au.ibm.com>
15971 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15972 form instruction to update the stack back chain word, even if the
15973 user has disabled the generation of update instructions.
15974 (movdi_<mode>_update_stack): New.
15975 (movsi_update_stack): Likewise.
15976 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15977 always use an update form instruction to update the stack back
15980 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15982 PR middle-end/38953
15983 * graphite.c (if_region_set_false_region): After moving a region in
15984 the false branch of a condition, remove the empty dummy basic block.
15985 (gloog): Remove wrong fix for PR38953.
15987 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15989 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15990 generation due to implicit sign extension.
15992 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15994 PR middle-end/38981
15995 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15996 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15998 2009-02-09 Richard Guenther <rguenther@suse.de>
16000 PR middle-end/35202
16001 * convert.c (convert_to_real): Disable (float)fn((double)x)
16002 to fnf(x) conversion if errno differences may occur and
16003 -fmath-errno is set.
16005 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16007 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16008 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16009 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16011 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16014 * c-common.c (handle_alias_attribute): Disallow attribute for
16015 anything not a FUNCTION_DECL or VAR_DECL.
16017 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16020 * real.c (do_compare): Special-case compare of zero against
16021 decimal float value.
16023 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16026 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16027 as indicating flexible array members unless the field itself is
16028 being declarared as the incomplete array.
16030 2009-02-06 Jan Hubicka <jh@suse.cz>
16032 PR tree-optimization/38844
16033 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16034 is already inlined.
16036 2009-02-06 Richard Guenther <rguenther@suse.de>
16038 PR middle-end/38977
16039 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16040 fork because we may expand it as __gcov_fork.
16042 2009-02-06 Nick Clifton <nickc@redhat.com>
16044 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16046 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16048 PR tree-optimization/35659
16049 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16050 vn_phi_eq): Shortcut if hashcode does not match.
16051 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16053 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16054 and avoid iterative_hash_expr.
16055 (FOR_EACH_VALUE_ID_IN_SET): New.
16056 (value_id_compare): Remove.
16057 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16058 sort expressions by value id.
16060 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16063 * config/sh/predicates.md (general_movsrc_operand): Don't check
16064 the subreg of system registers here.
16066 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16069 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16070 on the copied decl.
16072 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16074 PR rtl-optimization/39110
16075 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16076 addresses, not aligned ones.
16078 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16079 Richard Guenther <rguenther@suse.de>
16081 PR tree-optimization/39100
16082 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16083 comment says and add edges.
16085 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16088 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16089 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16091 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16093 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16094 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16095 register_bb_in_sese, new_sese, free_sese): Moved.
16096 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16097 outermost_loop_in_scop, build_scop_iteration_domain,
16098 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16099 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16100 Use loop_in_sese_p instead of loop_in_scop_p.
16101 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16102 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16103 (scopdet_basic_block_info): Fix bug in scop detection.
16104 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16105 eq_loop_to_cloog_loop): Remove.
16106 (nb_loops_around_loop_in_scop, nb_loop
16107 ref_nb_loops): Moved here...
16108 * graphite.h (ref_nb_loops): ... from here.
16109 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16110 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16111 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16112 * testsuite/gcc.dg/graphite/scop-19.c: New
16114 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16115 Hans-Peter Nilsson <hp@axis.com>
16117 PR rtl-optimization/37889
16118 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16119 Move offset handling from PLUS to before the switch. Use new
16120 arguments when considering SYMBOL_REFs too.
16121 (rtx_addr_can_trap_p): Pass dummy offset and size.
16122 (enum may_trap_p_flags): Remove.
16123 (may_trap_p_1): Pass size from MEM_SIZE.
16125 PR rtl-optimization/38921
16126 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16127 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16128 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16129 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16131 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16133 AVX Programming Reference (January, 2009)
16134 * config/i386/sse.md (*vpclmulqdq): New.
16136 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16138 PR tree-optimization/38977
16139 PR gcov-profile/38292
16140 * calls.c (special_function_p): Disregard __builtin_ prefix.
16142 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16144 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16145 non-indexable addresses even before reload.
16147 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16150 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16151 as having variable size. Do not give an error for unnamed
16152 parameters with [*] declarators. Give a warning for type names
16153 with [*] declarators and mark them as variable size.
16154 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16155 for sizeof applied to [*] type names.
16157 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16160 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16162 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16164 * gcc.c (process_command): Update copyright notice dates.
16165 * gcov.c (print_version): Likewise.
16166 * gcov-dump.c (print_version): Likewise.
16167 * mips-tfile.c (main): Likewise.
16168 * mips-tdump.c (main): Likewise.
16170 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16173 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16174 for composite type involving a zero-length array type.
16176 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16179 * function.c (match_asm_constraints_1): Skip over
16180 initial optional % in the constraint.
16182 PR inline-asm/39059
16183 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16184 supported, don't accept FIXED_CSTs.
16185 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16186 and _Sat is used without _Fract/_Accum. Set specs->type to
16187 integer_type_node for cts_fract/cts_accum if fixed point is not
16190 2009-02-02 Catherine Moore <clm@codesourcery.com>
16192 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16194 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16196 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16197 (ABI_HAS_64BIT_SYMBOLS): Use it.
16198 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16200 2009-02-02 Paul Brook <paul@codesourcery.com>
16202 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16204 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16206 PR inline-asm/39058
16207 * recog.h (asm_operand_ok): Add constraints argument.
16208 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16209 recurse on matching constraint.
16210 (check_asm_operands): Pass constraints as 3rd argument to
16211 asm_operand_ok. Don't look up matching constraint here.
16212 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16215 2009-02-02 Ben Elliston <bje@au.ibm.com>
16217 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16218 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16220 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16222 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16223 information. Remove some obsolete information. Reorganize.
16225 * config/pa/fptr.c: Revert license to GPL 2.
16226 * config/pa/milli64.S: Likewise.
16228 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16231 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16232 LIBRARY name in, instead of hard-coding it.
16233 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16234 extra target make frag to tmake_files according to EH model.
16235 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16236 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16237 frags that define makefile variable EH_MODEL appropriately.
16238 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16239 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16240 to "-sjlj" according to type of EH configured.
16241 (LIBGCC_SONAME): Concatenate it to shared library base name.
16242 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16243 to "_sjlj" according to type of EH configured.
16244 (LIBGCC_SONAME): Concatenate it to shared library base name.
16245 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16246 (SHLIB_LINK): Add missing semicolon to if-else construct.
16247 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16248 string value of "pe_dll" command-line option.
16249 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16250 (SHLIB_SONAME): Use it when overriding t-cygming default.
16251 (SHLIB_IMPLIB): Override t-cygming default.
16252 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16253 string value of "pe_dll" command-line option.
16255 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16258 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16259 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16261 2009-01-31 Richard Guenther <rguenther@suse.de>
16263 PR tree-optimization/38937
16264 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16265 computing the transitive closure.
16267 2009-01-30 Richard Guenther <rguenther@suse.de>
16269 PR tree-optimization/39041
16270 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16271 Propagate variable indices only if the types match for this stmt.
16273 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16276 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16277 inline but never defined.
16279 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16281 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16282 (*insv_h_di_reg_extimm): New insn.
16283 (*insv_l<mode>_reg_extimm): New insn.
16285 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16287 * config/picochip/picochip.c (flag_conserve_stack): set
16288 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16289 fconserve-stack. Reduce call-overhead used by inliner.
16291 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16294 * common.opt (flag_conserve_stack): Initialised to zero.
16296 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16299 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16300 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16303 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16305 * ira-color.c (allocno_reload_assign): Update comments.
16306 * regmove.c (regmove_optimize): Likewise.
16310 2009-01-29 Robert Millan <rmh@aybabtu.com>
16312 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16313 * config/i386/kopensolaris-gnu.h: New file. Undefine
16314 `MD_UNWIND_SUPPORT'.
16315 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16317 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16319 PR tree-optimization/39007
16320 * tree-loop-distribution.c (generate_builtin): Use
16321 recompute_dominator to compute the immediate dominator of the
16322 basic block just after the loop.
16324 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16326 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16327 (ASM_OUTPUT_DWARF_PCREL): Define.
16329 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16331 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16332 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16333 global. Modify entries about regmove and IRA.
16335 * ra-conflict.c: Remove the file.
16337 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16339 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16340 (pass_regclass_init): Rename to pass_reginfo_init.
16342 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16344 * toplev.h (flag_ira): Remove.
16346 * caller-save.c (setup_save_areas): Remove flag_ira.
16348 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16350 * global.c: Remove the file.
16352 * opts.c (decode_options): Remove flag_ira.
16354 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16356 * regmove.c: Modify file description.
16357 (find_use_as_address, try_auto_increment): Define them only if
16358 AUTO_INC_DEC is defined.
16359 (replacement_quality, replace_in_call_usage, fixup_match_1,
16360 stable_and_no_regs_but_for_p): Remove.
16361 (reg_set_in_bb): Make it static.
16362 (regmove_optimize): Remove flag_ira and code which worked for
16365 * local-alloc.c: Remove the file.
16367 * common.opt (fira): Remove.
16369 * ira.c: Include except.h.
16370 (eliminable_regset): Move from global.c.
16371 (mark_elimination): Ditto. Remove flag_ira.
16372 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16373 equiv_mem_modified, validate_equiv_mem_from_store,
16374 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16375 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16376 no_equiv, recorded_label_ref): Move from local-alloc.c.
16377 (update_equiv_regs): Ditto. Make it static.
16378 (print_insn_chain, print_insn_chains): Move it from global.c.
16379 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16380 (build_insn_chain): Ditto. Make it static.
16381 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16382 Rename to init_live_subregs.
16383 (gate_ira): Remove flag_ira.
16385 * regclass.c: Rename reginfo.c. Change file description.
16386 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16387 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16388 (init_reg_sets_1): Remove code for evaluation of
16389 reg_class_superclasses and losing_caller_save_reg_set.
16390 (init_regs): Remove init_reg_autoinc.
16391 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16392 ok_for_base_p_nonstrict): Remove.
16393 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16394 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16395 corresponding entries.
16396 (dump_regclass, record_operand_costs, scan_one_insn,
16397 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16398 record_address_regs, auto_inc_dec_reg_p): Remove.
16399 (gt-regclass.h): Rename to gt-reginfo.h.
16401 * rtl.h (dump_global_regs, retry_global_alloc,
16402 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16404 * Makefile.in (RA_H): Remove.
16405 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16406 Rename regclass.o to reginfo.o.
16407 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16409 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16410 (GTFILES): Rename regclass.c to reginfo.c.
16412 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16413 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16415 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16416 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16418 (finish_spills): Ditto. Remove code for !flag_ira.
16420 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16422 PR middle-end/35854
16423 * doc/invoke.texi (rtl debug options): Complete rewrite.
16424 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16426 * mode-switching.c (pass_mode_switching): Rename pass from
16427 "mode-sw" to "mode_sw".
16428 * except.c (pass_convert_to_eh_ranges): Rename pass from
16429 "eh-ranges" to "eh_ranges".
16430 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16434 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16435 Alexander Monakov <amonakov@ispras.ru>
16437 PR middle-end/38857
16438 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16440 (move_exprs_to_boundary): Change return type and pass through
16441 should_move from move_op. Relax assert. Update usage ...
16442 (schedule_expr_on_boundary): ... here. Use should_move instead of
16444 (move_op_orig_expr_found): Indicate that insn was disconnected from
16446 (code_motion_process_successors): Do not call after_merge_succs
16447 callback if original expression was not found when traversing any of
16449 (code_motion_path_driver): Change return type. Update prototype.
16450 (move_op): Update comment. Add a new parameter (should_move). Update
16451 prototype. Set *should_move based on indication provided by
16452 move_op_orig_expr_found.
16454 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16456 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16457 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16458 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16459 * config/rs6000/rs6000.c (rs6000_override_options): Default
16460 avoid-indexed-addresses on for Power6, off for everything else.
16461 (avoiding_indexed_address_p): New function.
16462 (rs6000_legitimize_address): Use it.
16463 (rs6000_legitimate_address): Likewise.
16464 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16466 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16468 PR tree-optimization/38997
16469 * tree-loop-distribution.c (generate_memset_zero): Use
16470 POINTER_PLUS_EXPR for a pointer addition.
16472 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16474 * config/s390/s390.md (bswap<mode>2): New pattern added.
16476 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16478 * config/s390/s390.md (*tls_load_31): Added type attribute.
16480 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16482 * config/s390/s390.md: Fix a few comments.
16484 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16486 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16487 (*tm<mode>_full): Fixed z10prop attribute.
16488 (*tst<mode>_extimm): Fixed z10prop attribute.
16489 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16490 (*tstqiCCT_cconly): Fixed z10prop attribute.
16491 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16492 (*movsi_larl): Fixed z10prop attribute.
16493 (*movsi_zarch): Fixed z10prop attribute.
16494 (*movsi_eas): Fixed z10prop attribute.
16495 (*movhi): Fixed z10prop attribute.
16496 (*movqi): Fixed z10prop attribute.
16497 (*movstrictqi): Fixed z10prop attribute.
16498 (*mov<mode>): Fixed z10prop attribute.
16499 (*movcc): Fixed z10prop attribute.
16500 (*sethighpartdi_64): Fixed z10prop attribute.
16501 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16502 (*negdi2_sign_cc): Fixed z10prop attribute.
16503 (*negdi2_sign): Fixed z10prop attribute.
16504 (*absdi2_sign_cc): Fixed z10prop attribute.
16505 (*absdi2_sign): Fixed z10prop attribute.
16506 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16507 (*negabsdi2_sign): Fixed z10prop attribute.
16508 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16509 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16510 (doloop_si64): Fixed z10prop attribute.
16511 (doloop_si31): Fixed z10prop attribute.
16512 (doloop_long): Fixed z10prop attribute.
16513 (indirect_jump): Fixed z10prop attribute.
16514 (nop): Fixed z10prop attribute.
16515 (main_base_64): Fixed z10prop attribute.
16516 (reload_base_64): Fixed z10prop attribute.
16518 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16520 PR rtl-optimization/38740
16521 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16523 * config/mips/mips.c (mips_reorg): Likewise.
16525 2009-01-28 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/38926
16528 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16529 with the correct value id to a value.
16530 (do_regular_insertion): Use the value number of edoubleprime
16531 for the value number of the expr.
16534 2008-08-21 Richard Guenther <rguenther@suse.de>
16536 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16537 a PHI ask VN if it is already available.
16538 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16539 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16541 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16543 PR middle-end/38934
16544 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16545 set to varying whenever max has TREE_OVERFLOW set, similarly
16546 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16548 2009-01-28 Richard Guenther <rguenther@suse.de>
16550 PR middle-end/38908
16551 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16552 uninitialized aggregate uses in call arguments.
16554 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16556 PR tree-optimization/38984
16557 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16558 the nothing_id variable if -fno-delete-null-pointer-checks.
16560 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16563 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16564 (set_got_offset_rex64): Ditto.
16566 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16569 * doc/extend.texi: Improve local variable with asm reg.
16571 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16573 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16574 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16575 was not supplied then set warn_packed_bitfield_compat to the
16576 default value of 1.
16577 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16580 2009-01-27 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/38503
16583 * cfgexpand.c (expand_gimple_basic_block): Ignore
16584 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16585 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16586 variables that cannot have TBAA applied.
16587 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16590 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16592 PR middle-end/38969
16593 * calls.c (initialize_argument_information): Do not wrap complex
16594 arguments in SAVE_EXPR.
16596 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16598 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16599 (INSTALL_LIBGCC): Revert typo commit.
16601 2009-01-26 Richard Guenther <rguenther@suse.de>
16603 PR tree-optimization/38745
16604 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16605 from special handling.
16607 2009-01-26 Richard Guenther <rguenther@suse.de>
16609 PR tree-optimization/38745
16610 * tree-ssa.c (execute_update_addresses_taken): Do not include
16611 variables that cannot possibly be a register in not_reg_needs.
16612 Do not clear TREE_ADDRESSABLE on vars that may not become
16614 * tree-ssa.c (update_alias_info_1): Include those in the set
16615 of addressable vars.
16617 2009-01-26 Richard Guenther <rguenther@suse.de>
16619 PR middle-end/38851
16620 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16621 * tree-ssa-dse.c: Include langhooks.h
16622 (execute_simple_dse): Remove stores with zero size.
16624 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16627 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16630 2009-01-24 Julian Brown <julian@codesourcery.com>
16632 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16633 config/arm/linux-atomic.c.
16634 * config/arm/linux-atomic.c: New.
16636 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16638 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16639 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16640 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16642 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16645 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16648 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16650 PR tree-optimization/38953
16651 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16652 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16653 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16654 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16657 2009-01-24 Paul Brook <paul@codesourcery.com>
16659 * config/arm/neon.md (neon_type): Move to arm.md.
16660 (neon_mov<VSTRUCT>): Add neon_type attribute.
16661 * config/arm/arm.md (neon_type): Move to here.
16662 (conds): Add "unconditioal" and use as default for NEON insns.
16664 2009-01-24 Ben Elliston <bje@au.ibm.com>
16666 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16667 void *' warning from -Wc++-compat.
16668 * Makefile.in (dominance.o-warn): Remove.
16670 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16672 PR tree-optimization/38932
16673 * fold-const.c (fold_unary_ignore_overflow): New.
16674 * tree.h (fold_unary_ignore_overflow): Declare.
16675 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16676 * tree-ssa-sccvn.c (visit_reference_op_load,
16677 simplify_unary_expression): Likewise.
16679 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16681 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16682 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16683 regardless of their type.
16684 * c-common.c (handle_packed_attribute): Don't ignore packed on
16686 * c.opt (Wpacked-bitfield-compat): New warning option.
16687 * stor-layout.c (place_field): Warn if offset of a field changed.
16688 * doc/extend.texi (packed): Mention the ABI change.
16689 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16690 (Warning Options): Add it to the list.
16692 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16694 * c-opts.c (c_common_post_options): Fix a typo in comments.
16696 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16698 PR middle-end/38615
16699 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16700 variables to static.
16701 * doc/invoke.texi (-fmerge-all-constants): Update description.
16703 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16706 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16707 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16709 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16711 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16713 (LOCAL_ALIGNMENT): Similarly.
16715 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16716 Joseph Myers <joseph@codesourcery.com>
16718 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16719 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16720 * config/arm/arm-tune.md: Regenerate.
16721 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16724 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16726 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16727 version number to five.
16729 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16732 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16733 * c-common.c (set_underlying_type): Likewise.
16734 (is_typedef_decl ): Likewise
16736 (set_underlying_type): Likewise.
16737 (is_typedef_type): Likewise.
16739 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16741 PR middle-end/38587
16742 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16745 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16748 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16749 (LIBGCC_SPEC): Don't define.
16750 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16752 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16754 PR rtl-optimization/38879
16755 * alias.c (base_alias_check): Unaligned access via AND address can
16756 alias all surrounding object types except those with sizes equal
16757 or wider than the size of unaligned access.
16759 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16762 * c-decl.c (clone_underlying_type): Move this ...
16763 * c-common.c (set_underlying_type): ... here.
16764 Also, make sure the function properly sets TYPE_STUB_DECL() on
16765 the newly created typedef variant type.
16766 (is_typedef_decl ): New entry point.
16767 * tree.h: Added a new member member_types_needing_access_check to
16768 struct tree_decl_non_common.
16769 (set_underlying_type): New entry point.
16770 (is_typedef_type): Likewise.
16772 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16774 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16775 Check whether two instructions have memory references that
16776 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16777 are helper functions for traversing.
16778 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16779 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16780 not to draw dependency edge for instructions with non-conflicting
16783 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16786 * longlong.h: Update copyright years. Use soft-fp license notice.
16787 Sync __clz_tab declaration with glibc.
16789 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16792 * doc/extend.texi (syscall_linkage): New.
16793 (version_id): Modify.
16795 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16796 Richard Guenther <rguenther@suse.de>
16798 PR tree-optimization/38747
16799 PR tree-optimization/38748
16800 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16801 conversion if the base address is an indirect reference and the
16802 aliasing sets could cause issues.
16804 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16806 * common.opt (fgraphite, fgraphite-identity): Add comment for
16807 explaining why these options are not documented.
16809 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16811 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16812 gimple_call_lhs is NULL.
16814 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16817 * emit-rtl.c (adjust_address_1): Make sure memref is never
16820 2009-01-20 Ben Elliston <bje@au.ibm.com>
16822 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16823 const qualifier from arg parameter. Remove unnecessary cast to char *.
16824 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16825 const qualifier from arg 2.
16827 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16829 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16831 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16834 * rtl.h (reinit_regs): New prototype.
16835 * regclass.c: Include ira.h.
16836 (reinit_regs): New.
16837 * Makefile.in (regclass.o): Add ira.h.
16838 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16840 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16843 * c-common.c (handle_aligned_attribute): Use
16844 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16845 default alignment value.
16847 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16849 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16850 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16852 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16853 __BIGGEST_ALIGNMENT__.
16855 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16857 2009-01-18 Richard Guenther <rguenther@suse.de>
16859 PR tree-optimization/38819
16860 * tree-flow.h (operation_could_trap_helper_p): Declare.
16861 * tree-eh.c (operation_could_trap_helper_p): Export.
16862 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16863 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16864 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16865 are about to insert a possibly trapping instruction and fail
16868 2009-01-18 Andreas Schwab <schwab@suse.de>
16870 * doc/install.texi (Configuration): Remove obsolete paragraph
16871 about use of --with-gnu-ld with --with-gnu-as.
16873 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16875 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16876 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16877 Follow spelling conventions.
16879 2009-01-18 Ben Elliston <bje@au.ibm.com>
16881 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16882 C++ warning about implicit conversion from void * to struct
16884 (bitmap_obstack_free): Likewise for bitmap_element *.
16885 * Makefile.in (bitmap.o-warn): Remove.
16887 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16889 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16891 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16892 Tobias Grosser <tobi.grosser@amd.com>
16894 * graphite.c (graphite_trans_scop_block): Do not block single
16897 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16899 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16900 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16901 test with assertion.
16903 2009-01-16 Richard Guenther <rguenther@suse.de>
16905 PR tree-optimization/38835
16906 PR middle-end/36227
16907 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16908 and INT + PTR -> (INT)(PTR p+ INT) folding.
16909 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16911 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16914 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16915 the subreg from a lowpart subreg if it is also casting the value.
16917 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16918 Tobias Grosser <tobi.grosser@amd.com>
16920 * graphite.c (compare_prefix_loops): New.
16921 (build_scop_canonical_schedules): Rewritten.
16922 (graphite_transform_loops): Move build_scop_canonical_schedules
16923 after build_scop_iteration_domain.
16925 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16926 Tobias Grosser <tobi.grosser@amd.com>
16928 * graphite.c (add_conditions_to_domain): Add the loops to
16929 the dimension of the iteration domain. Do copy the domain
16930 only when it exists.
16931 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16932 (add_conditions_to_constraints): New.
16933 (can_generate_code_stmt, can_generate_code): Removed.
16934 (gloog): Do not call can_generate_code.
16935 (graphite_transform_loops): Call add_conditions_to_constraints
16936 after building the iteration domain.
16938 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16940 PR tree-optimization/38789
16941 * tree-ssa-threadedge.c
16942 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16943 __builtin_constant_p.
16945 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16947 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16948 examined before deleting them.
16950 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16952 * function.c (aggregate_value_p): Correctly extract the function
16953 type from CALL_EXPR_FN lookup.
16955 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16957 * config/picochip/picochip.c (picochip_override_options): Revert
16958 CFI asm flag disable commited previously.
16960 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16961 Tobias Grosser <tobi.grosser@amd.com>
16962 Jan Sjodin <jan.sjodin@amd.com>
16964 * graphite.c (scan_tree_for_params): On substractions negate
16965 all the coefficients of the term.
16966 (clast_to_gcc_expression_red): New. Handle reduction expressions
16967 of more than two operands.
16968 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16969 (get_vdef_before_scop): Handle also the case of default definitions.
16971 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16973 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16974 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16975 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16977 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16978 Joey Ye <joey.ye@intel.com>
16980 PR middle-end/37843
16981 * cfgexpand.c (expand_stack_alignment): Don't update stack
16982 boundary nor check incoming stack boundary here.
16983 (gimple_expand_cfg): Update stack boundary and check incoming
16984 stack boundary here.
16986 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16988 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16990 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16992 PR rtl-optimization/38245
16993 * calls.c (expand_call): Add stack arguments to
16994 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16995 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16996 in regs and partially in memory or BLKmode arguments.
16997 (emit_library_call_value_1): Add stack arguments to
16998 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16999 ACCUMULATE_OUTGOING_ARGS).
17000 * dce.c: Include tm_p.h.
17001 (find_call_stack_args): New function.
17002 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17004 (mark_insn): Call find_call_stack_args for CALL_Ps.
17005 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17006 forwards. Allocate and free arg_stores bitmap if needed, pass it
17007 down to deletable_insn_p, don't mark stores set in arg_stores
17008 bitmap, clear the bitmap at the beginning of each bb.
17009 * Makefile.in (dce.o): Depend on $(TM_P_H).
17011 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17014 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17015 to make sure the insn is a conditional test (bug 22599). Reformat a
17018 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17020 PR middle-end/38431
17021 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17022 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17023 (gloog): Do not call cleanup_tree_cfg.
17024 (graphite_transform_loops): Call cleanup_tree_cfg after all
17025 scops have been code generated.
17027 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17028 * doc/gty.texi (Invoking the garbage collector): Added new node
17029 and section documenting ggc_collect.
17031 2009-01-14 Richard Guenther <rguenther@suse.de>
17033 PR tree-optimization/38826
17034 PR middle-end/38477
17035 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17036 initialization notes only if we actually emitted a warning.
17037 (intra_create_variable_infos): Add constraints for a result decl
17038 that is passed by hidden reference.
17039 (build_pred_graph): Mark all related variables non-direct on
17042 2009-01-14 Nick Clifton <nickc@redhat.com>
17044 * ira-conflicts.c: Include addresses.h for the definition of
17046 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17047 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17049 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17052 * Makefile.in (ira-lives.o): Add except.h.
17054 * ira-lives.c: Include except.h.
17055 (process_bb_node_lives): Process can_throw_internal.
17057 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17059 PR rtl-optimization/38774
17060 * combine.c (simplify_set): When undoing cc_use change, don't do
17061 PUT_CODE on the newly created comparison, but instead put back the
17064 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17066 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17067 values. Remove duplicate arm8 entry.
17069 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17071 PR tree-optimization/38786
17072 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17073 the SSA_NAME case of expand_scalar_variables_expr.
17074 Set the type of an expression to the type of its assign statement.
17075 (expand_scalar_variables_expr): Also gather the scalar computation
17076 used to index the memory access. Do not pass loop_p.
17077 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17078 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17079 the gimple_stmt_iterator where it inserts new code.
17080 Do not pass loop_p.
17081 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17082 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17084 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17086 * graphite.h (debug_value): Removed.
17087 * graphite.c (debug_value): Removed.
17089 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17091 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17092 ldrd/strd with two 32-bit instructions.
17094 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17096 * config/arm/arm.c (struct processors): Pass for speed down into
17097 cost helper functions.
17098 (const_ok_for_op): Handle COMPARE and inequality nodes.
17099 (arm_rtx_costs_1): Rewrite.
17100 (arm_size_rtx_costs): Update prototype.
17101 (arm_rtx_costs): Pass speed down to helper functions.
17102 (arm_slowmul_rtx_costs): Rework cost calculations.
17103 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17104 (arm_9e_rtx_costs): Likewise.
17106 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17108 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17109 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17110 (alpha_legitimize_address): Do not split local symbols wider than
17111 UNITS_PER_WORD into HIGH/LO_SUM parts.
17113 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17116 * gcc.c (process_command): Replace call to execvp with calls
17117 to pex_one and exit.
17119 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17122 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17123 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17124 variant for devices with 3-byte PC.
17125 (__tablejump_elpm__): New.
17127 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17130 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17131 offsetof member-designator, handle it as `[0].'.
17133 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17135 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17136 function when not using named sections on targets with named sections
17137 if branch distance is less than 262132.
17139 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17141 * combine.c (combine_instructions): Recompute
17142 optimize_this_for_speed_p for each BB in the main combine loop.
17144 2009-01-12 Tomas Bily <tbily@suse.cz>
17147 * tree-loop-distribution.c (prop_phis): New function.
17148 (generate_builtin): Call prop_phis.
17149 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17151 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17153 PR tree-optimization/38807
17154 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17155 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17157 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17159 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17160 subreg of op0 to the original op0.
17162 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17164 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17166 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17169 * mips-tfile.c (parse_def): Fix parsing of def strings
17170 starting with digits.
17172 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17175 * config/arm/arm.c (arm_is_long_call_p): Don't call
17176 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17178 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17180 * regrename.c (regrename_optimize): Fix dumping.
17181 (find_oldest_value_reg): Preserve REG_POINTER.
17182 (copy_hardreg_forward_1): Likewise.
17184 2009-01-09 Diego Novillo <dnovillo@google.com>
17186 * gimple.h (struct gimple_statement_base) <uid>: Document
17187 the restrictions on its use.
17188 (gimple_uid): Tidy.
17189 (gimple_set_uid): Tidy.
17191 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17193 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17194 zero guard even if align_bytes != 0 and count is smaller than
17197 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17199 PR rtl-optimization/38495
17200 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17201 (add_range_and_copies_from_move_list): Print all added ranges.
17202 Add ranges to memory optimized destination.
17204 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17208 * config/i386/i386.c (override_options): Reject
17209 -mstringop-strategy=rep_8byte with -m32.
17210 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17211 to 1. Do count comparison against epilogue_size_needed at compile
17212 time even when count_exp was constant forced into register. For
17213 size_needed don't jump to epilogue, instead just avoid aligning
17214 and invoke the body algorithm. If need_zero_guard, add zero guard
17215 even if count is non-zero, but smaller than size_needed + number of
17216 bytes that could be stored for alignment.
17217 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17218 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17219 but smaller than size_needed + number of bytes that could be stored
17220 for alignment. Compare size_needed with epilogue_size_needed instead
17221 of desired_align - align, don't adjust size_needed, pass
17222 epilogue_size_needed to the epilogue expanders.
17225 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17227 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17229 * pa.c (last_address): Change to unsigned.
17230 (update_total_code_bytes): Change argument to unsigned. Don't
17231 check if insn addresses are set.
17232 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17233 addresses are not set.
17234 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17236 2009-01-09 Nick Clifton <nickc@redhat.com>
17238 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17239 DECL_DECLARED_INLINE_P.
17241 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17243 PR middle-end/38347
17244 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17245 GET_MODE (op0) in operand_subword_force calls.
17247 PR middle-end/38771
17248 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17249 fold_convert arg0 operands to TREE_TYPE (op0) first.
17251 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17253 * params.def (ira-max-conflict-table-size): Decrease default value
17256 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17258 PR tree-optimization/37031
17259 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17261 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17262 allocate it using gc instead of heap, use VEC_quick_push instead of
17264 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17265 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17266 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17267 allocated vector from heap allocated.
17268 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17269 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17270 vector only after perfect_loop_nest_depth call.
17272 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17273 Jan Sjodin <jan.sjodin@amd.com>
17275 PR tree-optimization/38559
17276 * graphite.c (debug_value, copy_constraint,
17277 swap_constraint_variables, scale_constraint_variable, ): New.
17278 (get_lower_bound, get_upper_bound): Removed.
17279 (graphite_trans_bb_strip_mine): Clean up this code that works
17280 only for constant number of iterations. Fully copy upper and
17281 lower bound constraints, not only the constant part of them.
17282 * graphite.h (debug_value): Declared.
17284 2009-01-08 Ira Rosen <irar@il.ibm.com>
17286 PR tree-optimization/37194
17287 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17288 Don't add the cost of cost model guard in prologue to scalar
17289 outside cost in case of known number of iterations.
17291 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17292 Alan Modra <amodra@bigpond.net.au>
17294 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17295 non-word-aligned REG+CONST addressing.
17297 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17300 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17301 free_after_compilation when outputting a thunk.
17302 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17303 Do not call free_after_compilation here.
17305 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17307 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17308 (ix86_valid_target_attribute_inner_p): Ditto.
17310 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17312 PR tree-optimization/38492
17313 PR tree-optimization/38498
17314 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17315 * tree-chrec.h (scev_is_linear_expression): Declared.
17316 * graphite.c (graphite_cannot_represent_loop_niter): New.
17317 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17318 (graphite_loop_normal_form): Use gcc_assert.
17319 (scan_tree_for_params): Use CASE_CONVERT.
17320 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17321 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17322 Use gcc_assert. Discard scops that contain unhandled cases.
17323 (build_scop_conditions): Return a boolean status for unhandled cases.
17324 (strip_mine_profitable_p): Print the loop number, not its depth.
17325 (is_interchange_valid): Pass the depth of the loop nest, don't
17326 recompute it wrongly.
17327 (graphite_trans_bb_block): Same.
17328 (graphite_trans_bb_block): Print tentative of loop blocking.
17329 (graphite_trans_scop_block): Do not print that the loop has been
17331 (graphite_transform_loops): Do not handle scops that contain condition
17334 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17336 AVX Programming Reference (December, 2008)
17337 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17338 (_mm256_stream_pd): Likewise.
17339 (_mm256_stream_ps): Likewise.
17341 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17342 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17343 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17344 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17345 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17346 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17347 (ix86_expand_special_args_builtin): Likewise.
17349 * config/i386/sse.md (AVXMODEDI): New.
17350 (avx_movnt<mode>): Likewise.
17351 (avx_movnt<mode>): Likewise.
17352 (<sse>_movnt<mode>): Remove AVX support.
17353 (sse2_movntv2di): Likewise.
17355 2009-01-07 Richard Guenther <rguenther@suse.de>
17357 PR middle-end/38751
17358 * fold-const.c (extract_muldiv): Remove obsolete comment.
17359 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17360 to PLUS_EXPR canonicalization for the canonicalization.
17362 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17364 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17365 hosted cross-compilers generating less efficient code.
17367 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17369 * function.h (rtl_data): Add a dbr_scheduled_p field.
17370 * reorg.c (dbr_schedule): Set it.
17371 (gate_handle_delay_slots): Check it.
17372 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17373 (mips_reorg): Check flag_delayed_branch instead of
17374 mips_base_delayed_branch.
17375 (mips_override_options): Don't set mips_base_delayed_branch
17376 or flag_delayed_branch.
17378 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17380 PR rtl-optimization/38426.
17381 * ira.c (ira): Set current_function_is_leaf earlier.
17383 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17385 PR rtl-optimization/38722
17386 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17387 too early, only set a flag and modify after last possible
17390 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17393 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17394 * real.c (decimal_single_format): Correct values of emin and emax.
17395 (decimal_double_format): Ditto.
17396 (decimal_quad_format): Ditto.
17397 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17398 computation of DECnn_MIN and DECnn_MAX for corrected values of
17399 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17400 __DECnn_MIN__, and adjust its computation for the corrected value
17403 2009-01-06 Jan Hubicka <jh@suse.cz>
17406 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17408 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17410 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17411 Add Robert Clark to the list of testers.
17413 2009-01-06 Jan Hubicka <jh@suse.cz>
17414 Kai Tietz <kai.tietz@onevision.com>
17416 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17417 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17419 2009-01-06 Jan Hubicka <jh@suse.cz>
17420 Kai Tietz <kai.tietz@onevision.com>
17422 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17424 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17425 (ix86_nsaved_regs): Count only general purpose regs.
17426 (ix86_nsaved_sseregs): New.
17427 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17428 to 16 for w64; compute padding and size of sse reg save area.
17429 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17430 general purpose regs.
17431 (ix86_emit_save_sse_regs_using_mov): New.
17432 (ix86_expand_prologue): Save SSE regs if needed.
17433 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17434 (ix86_emit_restore_sse_regs_using_mov): New.
17435 (ix86_expand_epilogue): Save SSE regs if needed.
17437 2009-01-06 Jan Hubicka <jh@suse.cz>
17438 Kai Tietz <kai.tietz@onevision.com>
17440 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17441 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17442 functions when accumulate outgoing args is off.
17444 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17447 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17448 before using pseudos_have_intersected_live_ranges_p.
17450 * ira-int.h (ira_assert): Always define.
17452 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17454 AVX Programming Reference (December, 2008)
17455 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17456 (_mm256_permute2_pd): Likewise.
17457 (_mm_permute2_ps): Likewise.
17458 (_mm256_permute2_ps): Likewise.
17459 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17460 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17462 * config/i386/i386.c (ix86_builtins): Remove
17463 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17464 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17465 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17466 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17467 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17468 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17469 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17470 __builtin_ia32_vpermil2ps256.
17471 (ix86_init_mmx_sse_builtins): Updated.
17472 (ix86_expand_args_builtin): Likewise.
17474 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17476 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17477 long absolute calls when generating PA 2.0 code.
17479 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17481 PR rtl-optimization/38583
17482 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17484 * params.def (ira-max-conflict-table-size): New.
17486 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17488 * ira.h (ira_conflicts_p): New external definition.
17490 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17491 table. Report this. Return result of building.
17492 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17493 building conflict table.
17495 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17496 (ira_color): Use ira_conflicts_p.
17498 * global.c: Include ira.h.
17499 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17502 * Makefile.in (global.o): Add ira.h.
17504 * ira-build.c (mark_all_loops_for_removal,
17505 propagate_some_info_from_allocno): New.
17506 (remove_unnecessary_allocnos): Call
17507 propagate_some_info_from_allocno.
17508 (remove_low_level_allocnos): New.
17509 (remove_unnecessary_regions): Add parameter. Call
17510 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17511 parameter to remove_unnecessary_regions.
17512 (ira_build): Remove all regions but root if the conflict table was
17513 not built. Update conflict hard regs for allocnos crossing calls.
17515 * ira.c (ira_conflicts_p): New global.
17516 (ira): Define and use ira_conflicts_p.
17518 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17519 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17520 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17522 2009-01-06 Ben Elliston <bje@au.ibm.com>
17524 * gengtype-lex.l (YY_NO_INPUT): Define.
17526 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17529 * c-common.c (handle_vector_size_attribute): Also reject
17530 BOOLEAN_TYPE types.
17532 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17534 PR tree-optimization/38492
17535 * graphite.c (rename_map_elt, debug_rename_elt,
17536 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17537 rename_map_elt_info, eq_rename_map_elts,
17538 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17539 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17540 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17541 (sese_build_livein_liveouts): New.
17542 (new_sese, free_sese): New.
17543 (new_scop): Call new_sese.
17544 (free_scop): Call free_sese.
17545 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17546 (register_old_new_names): Renamed register_old_and_new_names.
17547 (register_scop_liveout_renames, add_loop_exit_phis,
17548 insert_loop_close_phis, struct igp,
17549 default_liveout_before_guard, add_guard_exit_phis,
17550 insert_guard_phis, copy_renames): New.
17551 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17552 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17553 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17554 (scop_adjust_phis_for_liveouts): New.
17555 (gloog): Call scop_adjust_phis_for_liveouts.
17557 * graphite.h (struct sese): Documented. Added fields liveout,
17558 num_ver and livein.
17559 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17560 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17561 (struct scop): Added field liveout_renames.
17562 (SCOP_LIVEOUT_RENAMES): New.
17564 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17566 PR tree-optimization/38510
17567 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17568 (translate_clast): Call recompute_all_dominators before
17570 (gloog): Call recompute_all_dominators before graphite_verify.
17572 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17573 Jan Sjodin <jan.sjodin@amd.com>
17575 PR tree-optimization/38500
17576 * graphite.c (create_sese_edges): Call fix_loop_structure after
17579 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17581 * config.gcc: Add m32r*-*-rtems*.
17582 * config/m32r/rtems.h: New file.
17584 2009-01-05 Ben Elliston <bje@au.ibm.com>
17586 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17587 (.po.pox): Likewise.
17588 (po/gcc.pot): Likewise.
17590 2009-01-04 David S. Miller <davem@davemloft.net>
17592 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17593 (STARTING_FRAME_OFFSET): Always set to zero.
17595 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17597 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17598 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17599 fixed-point types, and vectors of the same.
17601 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17603 * config/mips/sync.md (*mb_barrier): Rename to...
17604 (*memory_barrier): ...this.
17606 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17608 * doc/extend.texi (Function Attributes): Move @cindex after @item
17609 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17610 and put in alphabetical order. Fix 'target' name and put in order.
17611 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17614 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17616 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17617 (memory_barrier): Expand as unspec instead of unspec_volatile.
17618 Remove mem:BLK from insn operands. Use Pmode scratch register.
17619 (*memory_barrier): Define as unspec instead of unspec_volatile.
17620 Use (match_dup 0) as input operand.
17622 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17623 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17624 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17625 scratch register. Remove operand 1.
17626 (*stbar): Define as unspec instead of unspec_volatile.
17627 Use (match_dup 0) as input operand, remove (const_int 8).
17628 (*membar): Define as unspec instead of unspec_volatile.
17629 Use (match_dup 0) as input operand, remove input operand 2.
17631 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17632 (memory_barrier): Expand as unspec instead of unspec_volatile.
17633 Remove mem:BLK from insn operands. Use Pmode scratch register.
17634 (*memory_barrier): Define as unspec instead of unspec_volatile.
17635 Use (match_dup 0) as input operand.
17637 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17638 Remove mem:BLK from insn operands. Use Pmode scratch register.
17639 Set volatile flag on operand 0.
17640 (*memory_barrier): New insn pattern.
17642 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17644 (*memory_barrier): Use (match_dup 0) as input operand.
17646 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17647 Remove mem:BLK from insn operands. Use Pmode scratch register.
17648 Set volatile flag on operand 0.
17649 (*mb_internal): New insn pattern.
17651 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17653 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17655 PR middle-end/38586
17656 * function.c (struct temp_slot): Move to the section of the file
17657 that deals with temp slots. Remove field 'address'.
17658 (temp_slot_address_table): New hash table of address -> temp slot.
17659 (struct temp_slot_address_entry): New struct, items for the table.
17660 (temp_slot_address_compute_hash, temp_slot_address_hash,
17661 temp_slot_address_eq, insert_temp_slot_address): Support functions
17663 (find_temp_slot_from_address): Rewrite to use the new hash table.
17664 (remove_unused_temp_slot_addresses): Remove addresses of temp
17665 slots that have been made available.
17666 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17667 worker function for remove_unused_temp_slot_addresses.
17668 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17669 Add the temp slot address to the address -> temp slot map.
17670 (update_temp_slot_address): Update via insert_temp_slot_address.
17671 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17672 (pop_temp_slots): Likewise.
17673 (init_temp_slots): Allocate the address -> temp slot map, or empty
17674 the map if it is already allocated.
17675 (prepare_function_start): Initialize temp slot processing.
17677 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17679 PR middle-end/38584
17680 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17681 Calculate the size of all stack vars assuming no packing of stack
17682 vars will happen, replacing a quadratic algorithm with a linear one.
17684 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17687 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17690 2009-01-03 Diego Novillo <dnovillo@google.com>
17692 * doc/contrib.texi: Update contributions.
17694 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17697 * builtins.c (fold_builtin_memory_op): Give up if either operand
17698 is volatile. Set srctype or desttype to non-qualified version
17702 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17703 and FUNCTION_DECLs.
17705 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17707 PR rtl-optimization/35805
17708 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17709 problem if fast dce is able to remove any instructions.
17710 * dce.c (dce_process_block): Fix dump message.
17712 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17715 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17717 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17719 PR middle-end/38690
17720 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17721 * tree-pretty-print.c (op_code_prio): New function.
17722 (op_prio): No longer static. Use op_code_prio.
17723 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17724 Use op_prio and op_code_prio to determine if () should be
17725 printed around operand(s) or not.
17727 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17728 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17729 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17730 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17731 pp_character instead of pp_string for single letter printing.
17733 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17735 * doc/extend.texi: Fix '#pragma GCC option' typo.
17737 2009-01-02 Richard Guenther <rguenther@suse.de>
17739 * doc/install.texi (--enable-checking): Mention different
17740 default for stage1.
17741 (--enable-stage1-checking): Document.
17743 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17745 PR middle-end/30142
17746 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17747 case to be an error.
17749 2009-01-02 Ben Elliston <bje@au.ibm.com>
17751 * config/fp-bit.h (pack_d): Constify argument.
17752 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17753 (isnan): Constify argument.
17755 (iszero): Likewise.
17756 (pack_d): Likewise.
17757 (_fpadd_parts): Constify return type.
17758 (_fpmul_parts): Likewise.
17759 (_fpdiv_parts): Likewise.
17761 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17764 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17765 warn about overwriting initializer with side-effects or
17766 -Woverride-init if !IMPLICIT.
17767 (output_init_element): Likewise. Pass IMPLICIT down to
17769 (process_init_element): Add IMPLICIT argument. Pass it down
17770 to output_init_element.
17771 (push_init_element, pop_init_level, set_designator): Adjust
17772 process_init_element callers.
17773 (set_nonincremental_init, set_nonincremental_init_from_string):
17774 Adjust add_pending_init callers.
17775 (output_pending_init_elements): Adjust output_init_element callers.
17776 * c-tree.h (process_init_element): Adjust prototype.
17777 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17778 process_init_element callers.
17781 Copyright (C) 2009 Free Software Foundation, Inc.
17783 Copying and distribution of this file, with or without modification,
17784 are permitted in any medium without royalty provided the copyright
17785 notice and this notice are preserved.