1 2009-06-30 Martin Jambor <mjambor@suse.cz>
3 PR tree-optimization/40582
4 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
5 than useless_type_conversion_p.
6 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
9 2009-06-30 Martin Jambor <mjambor@suse.cz>
12 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
14 2009-06-30 Richard Guenther <rguenther@suse.de>
16 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
17 use ao_ref references.
18 (walk_aliased_vdefs): Likewise.
19 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
20 * tree-ssa-dce.c (struct ref_data): Remove.
21 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
22 (mark_aliased_reaching_defs_necessary): Adjust.
23 (mark_all_reaching_defs_necessary_1): Likewise.
25 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
28 * expmed.c (emit_cstore): New name of emit_store_flag_1.
29 (emit_store_flag_1): Extract from emit_store_flag, adjust
30 calls to (what now is) emit_cstore.
31 (emit_store_flag): Call emit_store_flag_1 and also use it
32 for what used to be recursive calls.
34 2009-06-30 Wei Guozhi <carrot@google.com>
37 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
38 if the target bb post dominates from bb.
39 * config/i386/i386.c (memory_address_length): Check existence of base
40 register before using it.
42 2009-06-29 DJ Delorie <dj@redhat.com>
44 * doc/install.texi (mep-x-elf): Correct chip's full name.
46 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
48 * doc/extend.texi: Fix typo.
50 2009-06-29 Tom Tromey <tromey@redhat.com>
53 * Makefile.in (DWARF2_H): New variable.
55 (dwarf2out.o): Likewise.
56 (dwarf2asm.o): Likewise.
57 * config/i386/t-i386: Use DWARF2_H.
58 * except.c: Include elf/dwarf2.h.
59 * unwind-dw2.c: Include elf/dwarf2.h.
60 * dwarf2out.c: Include elf/dwarf2.h.
61 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
63 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
64 (size_of_loc_descr): Likewise.
65 (output_loc_operands_raw): Likewise.
66 (output_loc_operands): Handle new dtprel field.
67 (loc_checksum): Update.
68 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
69 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
70 * unwind-dw2-fde.c: Include elf/dwarf2.h.
71 * dwarf2asm.c: Include elf/dwarf2.h.
72 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
73 * config/mmix/mmix.c: Include elf/dwarf2.h.
74 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
75 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
76 * config/sh/sh.c: Include elf/dwarf2.h.
77 * config/i386/i386.c: Include elf/dwarf2.h.
79 2009-06-29 DJ Delorie <dj@redhat.com>
81 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
83 * doc/extend.texi: Add MeP attributes and pragmas.
84 * doc/invoke.text: Add MeP Options.
85 * doc/contrib.texi: Add MeP contribution.
86 * doc/md.texi: Add MeP constraints.
87 * doc/install.texi: Add MeP target.
89 2009-06-30 Anatoly Sokolov <aesok@post.ru>
91 * target.h (struct gcc_target): Add frame_pointer_required field.
92 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
93 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
94 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
96 * reload1.c (update_eliminables): (Ditto.).
97 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
98 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
99 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
101 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
103 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
104 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
105 (arm_frame_pointer_required): New function.
107 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
108 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
109 (avr_frame_pointer_required_p): Declare as static.
110 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
112 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
113 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
114 (bfin_frame_pointer_required): Make as static, change return type
116 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
118 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
119 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
120 (cris_frame_pointer_required): New function.
122 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
124 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
125 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
126 (fr30_frame_pointer_required): New function.
128 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
129 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
130 (frv_frame_pointer_required): Make as static, change return type
132 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
134 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
135 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
136 (ix86_frame_pointer_required): Make as static, change return type to
138 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
140 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
141 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
143 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
145 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
147 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
149 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
150 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
151 (mips_frame_pointer_required): Make as static.
152 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
154 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
155 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
156 (mmix_frame_pointer_required): Mew function.
158 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
159 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
161 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
163 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
165 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
167 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
168 (CAN_ELIMINATE): Redefine.
169 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
170 (sparc_frame_pointer_required): New function.
171 (sparc_can_eliminate): New function.
172 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
174 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
175 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
177 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
178 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
179 (xtensa_frame_pointer_required): Make as static, change return type
181 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
184 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
186 * doc/plugins.texi: Document PLUGIN_START_UNIT.
187 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
188 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
189 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
190 (register_callback): Handle PLUGIN_START_UNIT.
191 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
193 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
195 * tree.c (process_call_operands): Propagate TREE_READONLY from the
197 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
198 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
200 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
202 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
205 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
207 * doc/extend.texi (Additional Floating Types): __float128 is also
208 supported on i386 targets.
210 2009-06-29 Richard Guenther <rguenther@suse.de>
213 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
215 (pt_solutions_same_restrict_base): Declare.
216 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
218 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
219 (make_constraint_from, make_copy_constraint): Move earlier.
220 (make_constraint_from_heapvar): New function.
221 (make_constraint_from_restrict): Likewise.
222 (handle_lhs_call): Use it.
223 (find_func_aliases): Use it to track conversions to restrict
225 (struct fieldoff): Add only_restrict_pointers flag.
226 (push_fields_onto_fieldstack): Initialize it.
227 (create_variable_info_for): Track global restrict qualified pointers.
228 (intra_create_variable_infos): Use make_constraint_from_heapvar.
229 Track restrict qualified pointer arguments.
230 (set_uids_in_ptset): Use varinfo is_global_var flag.
231 (find_what_var_points_to): Set the vars_contains_restrict flag.
232 Always create the points-to solution for sets including restrict tags.
233 (pt_solutions_same_restrict_base): New function.
234 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
235 qualified pointers use pt_solutions_same_restrict_base as
236 additional source for disambiguation.
238 2009-06-29 Richard Guenther <rguenther@suse.de>
241 * alias.c (find_base_decl): Remove.
242 (get_deref_alias_set_1): Remove restrict handling.
243 * c-common.c (c_apply_type_quals_to_decl): Do not set
244 DECL_POINTER_ALIAS_SET.
245 * gimplify.c (find_single_pointer_decl_1): Remove.
246 (find_single_pointer_decl): Likewise.
247 (internal_get_tmp_var): Remove restrict handling.
248 (gimple_regimplify_operands): Likewise.
249 * omp-low.c (expand_omp_atomic_pipeline): Do not set
250 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
251 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
252 * tree.c (restrict_base_for_decl): Remove.
253 (init_ttree): Do not allocate it.
254 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
255 LABEL_DECL_UID for label decls.
256 (copy_node_stat): Do not copy restrict information.
257 (decl_restrict_base_lookup): Remove.
258 (decl_restrict_base_insert): Likewise.
259 (print_restrict_base_statistics): Likewise.
260 (dump_tree_statistics): Do not call print_restrict_base_statistics.
261 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
262 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
263 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
264 (LABEL_DECL_UID): Adjust.
265 (DECL_BASED_ON_RESTRICT_P): Remove.
266 (DECL_GET_RESTRICT_BASE): Likewise.
267 (SET_DECL_RESTRICT_BASE): Likewise.
268 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
270 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
271 instead of DECL_POINTER_ALIAS_SET.
272 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
273 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
274 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
276 2009-06-29 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/40579
279 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
280 the IL to simplify has constants that overflowed.
282 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
284 PR tree-optimization/40550
285 * tree-vect-generic.c (expand_vector_operations_1): Compute in
286 vector_compute_type only when the size of vector_compute_type is
287 less than the size of type.
289 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
291 * fold-const.c (contains_label_1): Fix comments.
292 (contains_label_p): Do not walk trees multiple time.
294 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
296 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
297 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
298 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
299 ix86_fp_comparison_operator.
300 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
301 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
302 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
303 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
304 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
305 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
306 (related splits): Change predicate to ix86_fp_comparison_operator.
307 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
308 instead of ix86_fp_comparison_codes.
309 (ix86_trivial_fp_comparison_operator,
310 ix86_fp_comparison_operator): New.
311 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
312 (ix86_expand_compare): Eliminate last two parameters.
313 (ix86_fp_jump_nontrivial_p): Kill.
314 * config/i386/i386.c (put_condition_code): Eliminate call to
315 ix86_fp_comparison_codes and subsequent assertion.
316 (ix86_fp_comparison_codes): Eliminate.
317 (ix86_fp_swap_condition): New.
318 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
319 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
320 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
321 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
322 and ix86_fp_swap_condition.
323 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
324 Use ix86_fp_comparison_strategy.
325 (ix86_expand_compare): Likewise. Eliminate last two arguments.
326 (ix86_fp_jump_nontrivial_p): Eliminate.
327 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
328 call to ix86_expand_compare.
329 (ix86_split_fp_branch, ix86_expand_setcc,
330 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
331 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
333 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
335 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
336 related to jump_clobbers.
337 * config/arm/arm.md (conds): Remove jump_clob case.
338 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
339 splits): Change comparison_operator to arm_comparison_operator.
340 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
343 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
345 * dojump.c (do_compare_rtx_and_jump): Try swapping the
346 condition for floating point modes.
347 * expmed.c (emit_store_flag_1): Move here a bigger part
349 (emit_store_flag): Try swapping the condition for floating point
351 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
353 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
355 * expr.c (expand_expr_real_1): Just use do_store_flag.
356 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
357 emit_store_flag_force.
358 * expmed.c (emit_store_flag_force): Copy here trick
359 previously in expand_expr_real_1. Try reversing the comparison.
360 (emit_store_flag_1): Work if target is NULL.
361 (emit_store_flag): Work if target is NULL, using the result mode
362 from the comparison. Use split_comparison, restructure final part
363 to simplify conditionals.
365 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
367 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
368 * dojump.c (do_jump): Change handling of floating-point
369 ops to use just do_compare_and_jump.
370 (split_comparison): New.
371 (do_compare_rtx_and_jump): Add here logic coming previously
372 in do_jump, using split_comparison.
374 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
377 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
379 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
381 * tree-ssa-alias.c: Fix unintentional commit.
383 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
385 * passes.c (execute_one_pass): Fix unintentional commit.
387 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
389 * df-problems.c (df_set_seen, df_unset_seen): Delete.
390 (df_rd_local_compute, df_md_local_compute): Inline them.
392 (df_md_scratch): New.
393 (df_md_alloc, df_md_free): Allocate/free it.
394 (df_md_local_compute): Only include live registers in init.
395 (df_md_transfer_function): Prune the in-set computed by
396 the confluence function, and the gen-set too.
398 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
400 PR rtl-optimization/26854
401 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
402 * df-problems.c (df_rd_add_problem): Fix comment.
403 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
404 df_md_simulate_artificial_defs_at_top,
405 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
406 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
407 df_md_transfer_function, df_md_init, df_md_confluence_0,
408 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
409 problem_MD, df_md_add_problem): New.
410 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
411 df_md_get_bb_info): New.
412 (DF_LAST_PROBLEM_PLUS1): Adjust.
414 * Makefile.in (fwprop.o): Include domwalk.h.
415 * fwprop.c: Include domwalk.h.
416 (reg_defs, reg_defs_stack): New.
417 (bitmap_only_bit_between): Remove.
419 (process_uses): Use reg_defs and local_md instead of
420 bitmap_only_bit_between and local_rd.
421 (single_def_use_enter_block): New, from build_single_def_use_links.
422 (single_def_use_leave_block): New.
423 (build_single_def_use_links): Remove code moved to
424 single_def_use_enter_block, invoke domwalk.
425 (use_killed_between): Adjust comment.
427 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
429 * bitmap.h (bitmap_ior_and_into): New.
430 * bitmap.c (bitmap_ior_and_into): New.
432 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
434 * domwalk.h (struct dom_walk_data): Remove all callbacks except
435 before_dom_children_before_stmts and after_dom_children_after_stmts.
436 Rename the two remaining callbacks to just before_dom_children and
437 after_dom_children. Remove other GIMPLE statement walking bits.
438 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
439 * graphite.c: Do not include domwalk.h.
440 * tree-into-ssa.c (interesting_blocks): New global.
441 (struct mark_def_sites_global_data): Remove it and names_to_rename.
442 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
443 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
444 now that they're not domwalk callbacks.
445 (rewrite_initialize_block): Rename to...
446 (rewrite_enter_block): ... this, place after called functions. Test
447 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
448 (rewrite_finalize_block): Rename to...
449 (rewrite_leave_block): ... this, place after called functions.
450 (rewrite_update_init_block): Rename to...
451 (rewrite_update_enter_block): ... this, place after called functions.
452 Test interesting_blocks, call rewrite_update_stmt and
453 rewrite_update_phi_arguments.
454 (rewrite_update_fini_block): Rename to...
455 (rewrite_leave_block): ... this, place after called functions.
456 (rewrite_blocks): Remove last argument, simplify initialization of
458 (mark_def_sites_initialize_block): Rename to...
459 (mark_def_sites_block): ... this, call mark_def_sites.
460 (mark_def_sites_blocks): Remove argument, simplify initialization of
462 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
463 (update_ssa): Likewise.
464 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
466 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
467 (dom_opt_initialize_block): Rename to...
468 (dom_opt_enter_block): ... this, place after called functions. Walk
469 statements here, inline propagate_to_outgoing_edges.
470 (dom_opt_finalize_block): Rename to...
471 (dom_opt_leave_block): ... this, place after called functions.
472 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
474 (dse_enter_block, dse_record_phi): New.
475 (dse_record_phis): Delete.
476 (dse_finalize_block): Rename to...
477 (dse_leave_block): ... this.
478 (tree_ssa_dse): Simplify initialization of walk_data.
479 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
480 Adjust initialization of walk_data.
481 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
482 * tree-ssa-loop-phiopt.c (get_non_trapping):
483 Adjust initialization of walk_data.
484 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
485 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
486 it's not a domwalk callback.
487 (uncprop_initialize_block): Rename to...
488 (dse_enter_block): ... this, call uncprop_into_successor_phis.
489 (dse_finalize_block): Rename to...
490 (dse_leave_block): ... this.
491 (tree_ssa_uncprop): Simplify initialization of walk_data.
492 * Makefile.in: Adjust dependencies.
494 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
496 * arm.md (casesi): Fix test for Thumb1.
497 (thumb1_casesi_internal_pic): Likewise.
498 (thumb1_casesi_dispatch): Likewise.
500 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
502 * config/arm/arm-cores.def: Added core cortex-m0.
503 * config/arm/arm-tune.md: Regenerated.
504 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
506 2009-06-26 DJ Delorie <dj@redhat.com>
508 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
510 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
511 the scheduler doesn't tag jump insns.
513 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
515 * c-decl.c (merge_decls): Re-indent.
517 2009-06-26 Janis Johnson <janis187@us.ibm.com>
520 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
521 Special-case decimal float constants.
523 2009-06-26 Richard Henderson <rth@redhat.com>
525 * function.h (struct function): Add cannot_be_copied_reason,
526 and cannot_be_copied_set.
527 * tree-inline.c (has_label_address_in_static_1): Rename from
528 inline_forbidden_p_2; don't set inline_forbidden_reason here.
529 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
530 don't set inline_forbidden_reason.
531 (copy_forbidden): New function, split out of inline_forbidden_p.
532 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
533 (inline_forbidden_p): Use copy_forbidden.
534 (tree_versionable_function_p): Likewise.
535 (inlinable_function_p): Merge into tree_inlinable_function_p.
536 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
537 * ipa-cp.c (ipcp_versionable_function_p): New function.
538 (ipcp_cloning_candidate_p): Use it.
539 (ipcp_node_modifiable_p): Likewise.
541 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
543 * builtins.c (expand_builtin_alloca): Handle builtin alloca
544 that is marked not to be inlined. Remove flag_mudflap use.
545 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
546 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
548 2009-06-26 Steve Ellcey <sje@cup.hp.com>
551 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
552 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
554 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
556 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
558 (__mingwthr_remove_key_dtor): Likewise.
560 2009-06-26 Richard Guenther <rguenther@suse.de>
562 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
564 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
567 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
568 try the non-cond_exec path also.
570 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
573 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
574 (output_cbranch): Use new functions.
575 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
578 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
579 Pat Haugen <pthaugen@us.ibm.com>
580 Revital Eres <ERES@il.ibm.com>
582 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
583 Change some of the functions called by macros to being called
584 through a pointer, so debug functions can be inserted if
585 -mdebug=addr or -mdebug=cost.
586 (rs6000_preferred_reload_class_ptr): Ditto.
587 (rs6000_secondary_reload_class_ptr): Ditto.
588 (rs6000_secondary_memory_needed_ptr): Ditto.
589 (rs6000_cannot_change_mode_class_ptr): Ditto.
590 (rs6000_secondary_reload_inner): Ditto.
591 (rs6000_legitimize_reload_address): Ditto.
592 (rs6000_legitimize_reload_address_ptr): Ditto.
593 (rs6000_mode_dependent_address): Ditto.
594 (rs6000_mode_dependent_address_ptr): Ditto.
596 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
597 function to return true if the mode allows reg + integer
599 (virtual_stack_registers_memory_p): New function to return true if
600 the address refers to a virtual stack register.
601 (rs6000_legitimate_offset_address_p): Move code to say whether a
602 mode supports reg+int addressing to reg_offset_addressing_ok_p and
604 (rs6000_legitimate_address_p): Add checks for modes that only can
605 do reg+reg addressing. Start adding VSX support.
606 (rs6000_legitimize_reload_address): Ditto.
607 (rs6000_legitimize_address): Ditto.
608 (rs6000_debug_legitimate_address_p): New debug functions for
609 -mdebug=addr and -mdebug=cost.
610 (rs6000_debug_rtx_costs): Ditto.
611 (rs6000_debug_address_costs): Ditto.
612 (rs6000_debug_adjust_cost): Ditto.
613 (rs6000_debug_legitimize_address): Ditto.
614 (rs6000_legitimize_reload_address_ptr): Point to call normal
615 function or debug function. Make functions called via pointer
617 (rs6000_mode_dependent_address_ptr): Ditto.
618 (rs6000_secondary_reload_class_ptr): Ditto.
619 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
620 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
621 into a friendlier error.
622 (rs6000_init_builtins): Add initial VSX support.
623 (rs6000_adjust_cost): Fix some spacing issues.
625 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
626 (REG_CLASS_NAMES): Ditto.
627 (REG_CLASS_CONTENTS): Ditto.
628 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
629 pointer, to add -mdebug=addr support.
630 (CANNOT_CHANGE_MODE_CLASS): Ditto.
631 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
632 -mdebug=addr support.
633 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
634 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
635 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
637 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
639 (bswapsi*): Set attribute types for load/store. Add combiner
640 patterns to eliminate zero extend on 64-bit.
641 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
642 stdbrx if the hardware supports those instructions.
644 2009-06-25 Ian Lance Taylor <iant@google.com>
646 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
647 (Link Options): Document -static-libstdc++.
649 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
652 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
653 DATA_ALIGNMENT instead.
655 2009-06-25 Richard Guenther <rguenther@suse.de>
657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
658 indirect references against the callused/escaped solutions.
659 (call_may_clobber_ref_p_1): Likewise.
661 2009-06-25 Martin Jambor <mjambor@suse.cz>
663 PR tree-optimization/40493
664 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
665 (enum unscalarized_data_handling): New type.
666 (handle_unscalarized_data_in_subtree): Return what has been done.
667 (load_assign_lhs_subreplacements): Handle left flushes differently.
668 (sra_modify_assign): Use unscalarized_data_handling, simplified
669 condition determining whether to remove the statement.
671 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
673 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
674 excerpt - @ should be doubled for texinfo.
676 2009-06-24 Ian Lance Taylor <iant@google.com>
678 * config/arc/arc.c: Include "df.h".
679 (arc_attribute_table): Make static. Move higher in file.
680 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
681 (output_shift): Initialize n later to avoid warning.
682 * config/arm/arm.c (arm_attribute_table): Make static. Move
684 * config/avr/avr.c (avr_attribute_table): Make static. Move
686 (reg_class_tab): Change array type from int to enum reg_class.
687 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
689 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
690 (lshrhi3_out): Likewise.
691 (class_likely_spilled_p): Change return type to bool.
692 (avr_rtx_costs): Use local code variable with enum type.
693 * config/avr/avr.md (movmemhi): Use add_reg_note.
694 (andhi3, andsi3): Don't use AS2 with "and".
695 (iorhi3, iorsi3): Don't use AS2 with "or".
696 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
697 * config/crx/crx.c: Include "df.h".
698 (crx_attribute_table): Make static.
699 * config/m32r/m32r.c: Include "df.h".
700 (m32r_attribute_table): Make static. Move higher in file.
701 (pop): Use add_reg_note.
702 (block_move_call): Change 0 to LCT_NORMAL in function call.
703 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
704 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
705 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
706 declare, not just when TREE_CODE is defined.
707 * config/m68hc11/m68hc11.c: Include "expr.h".
708 (m68hc11_attribute_table): Make static. Move higher in file.
709 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
711 (m68hc11_register_indirect_p): Likewise.
712 (m68hc11_function_arg_padding): Change return type to enum
714 (emit_move_after_reload): Use add_reg_note.
715 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
716 (m68hc11_split_logical): Likewise.
717 (m68hc11_rtx_costs): Add local code_and outer_code variables with
719 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
720 to VOIDmode in function call.
721 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
723 (m68hc11_split_logical): Update declaration.
724 (m68hc11_function_arg_padding): Update declaration.
725 * config/mcore/mcore.c (regno_reg_class): Change form array of int
726 to array of enum reg_class.
727 (mcore_attribute_table): Make static. Move higher in file.
728 (mcore_rtx_costs): Add cast to enum type.
729 * config/mcore/mcore.h (regno_reg_class): Update declaration.
730 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
731 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
733 * config/sh/predicates.md (trapping_target_operand): Rename and to
735 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
737 * config/spu/spu.c (spu_attribute_table): Make static. Move
739 * config/v850/v850.c (v850_attribute_table): Make static. Move
741 (v850_rtx_costs): Use local code with enum type.
742 (expand_epilogue): Add cast.
743 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
745 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
748 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
749 -m2a-single-only and -m2a-nofpu.
750 * config/sh/sh.opt: Document m2a generates FPU code.
752 2009-06-24 Anatoly Sokolov <aesok@post.ru>
754 * defaults.h (CAN_ELIMINATE): Provide default.
755 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
756 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
757 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
758 * config/spu/spu.h (CAN_ELIMINATE): Delete.
759 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
760 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
761 * config/cris/cris.h (CAN_ELIMINATE): Delete.
762 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
763 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
764 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
766 2009-06-24 DJ Delorie <dj@redhat.com>
768 * mep-ext-cop.cpu: Fix copyright notice.
769 * mep-default: Fix copyright notice.
770 * mep-core: Fix copyright notice.
771 * mep: Fix copyright notice.
772 * mep-ivc2: Fix copyright notice.
773 * mep-c5: Fix copyright notice.
775 2009-06-24 Denis Chertykov <chertykov@gmail.com>
777 * doc/contrib.texi (Contributors):
779 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
782 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
783 src and dst operands if necessary.
785 2009-06-23 DJ Delorie <dj@redhat.com>
788 * config.gcc: Add mep support.
789 * recog.c: Resurrect validate_replace_rtx_subexp().
791 * config/mep/: Add new port:
792 * config/mep/constraints.md: New file.
793 * config/mep/default.h: New file.
794 * config/mep/intrinsics.h: New file.
795 * config/mep/intrinsics.md: New file.
796 * config/mep/ivc2-template.h: New file.
797 * config/mep/mep-c5.cpu: New file.
798 * config/mep/mep-core.cpu: New file.
799 * config/mep/mep-default.cpu: New file.
800 * config/mep/mep-ext-cop.cpu: New file.
801 * config/mep/mep-intrin.h: New file.
802 * config/mep/mep-ivc2.cpu: New file.
803 * config/mep/mep-lib1.asm: New file.
804 * config/mep/mep-lib2.c: New file.
805 * config/mep/mep-pragma.c: New file.
806 * config/mep/mep-protos.h: New file.
807 * config/mep/mep-tramp.c: New file.
808 * config/mep/mep.c: New file.
809 * config/mep/mep.cpu: New file.
810 * config/mep/mep.h: New file.
811 * config/mep/mep.md: New file.
812 * config/mep/mep.opt: New file.
813 * config/mep/predicates.md: New file.
814 * config/mep/t-mep: New file.
816 2009-06-23 Ian Lance Taylor <iant@google.com>
818 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
819 from loose_warn into c_loose_warn and from strict_warn into
820 c_strict_warn. Set and substitute warn_cxxflags. Check for
821 --enable-build-with-cxx. Set and substitute
822 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
823 * Makefile.in (CXXFLAGS): New variable.
824 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
825 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
826 the default is the same as $(STRICT_WARN).
827 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
829 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
830 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
831 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
832 (HOST_LIBS): New variable.
833 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
834 (ALL_CXXFLAGS): New variable.
835 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
836 * doc/install.texi (Configuration): Document
837 --enable-build-with-cxx, --with-stage1-ldflags,
838 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
839 * configure: Rebuild.
841 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
843 * config/arm/arm.c (arm_override_options): Fix braces and formatting
844 from previous commit.
846 2009-06-23 Ian Lance Taylor <iant@google.com>
848 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
850 2009-06-23 Ian Lance Taylor <iant@google.com>
852 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
853 with ATTRIBUTE_UNUSED.
855 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
856 Pat Haugen <pthaugen@us.ibm.com>
857 Revital Eres <eres@il.ibm.com>
859 * config.in (HAVE_AS_POPCNTD): Add default definition.
860 (HAVE_AS_LWSYNC): Ditto.
862 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
864 (gcc_cv_as_powerpc_cmpb): Ditto.
865 (gcc_cv_as_powerpc_dfp): Ditto.
866 (gcc_cv_as_powerpc_vsx): Ditto.
867 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
868 supporting the popcntd/lwsync instructions.
869 (gcc_cv_as_powerpc_lwsync): Ditto.
870 * configure: Regenerate.
872 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
873 -mcpu=native and -mcpu=power7.
874 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
876 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
877 a variable instead of a mask to reduce the number of mask bits.
878 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
881 * config/rs6000/rs6000.opt (-mupdate): Ditto.
882 (-mfused-madd): Ditto.
884 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
886 (-mvsx): New switch for VSX instructions.
887 (-misel): Move from a variable to a mask to allow it to be set by
890 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
891 function declaration to an array declaration.
892 (rs6000_hard_regno_nregs): New external array declaration.
894 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
895 files included by rs6000.md.
897 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
898 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
900 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
902 (rs6000_debug_reg): New -mdebug= variables.
903 (rs6000_debug_addr): Ditto.
904 (rs6000_debug_cost): Ditto.
905 (rs6000_pmode): New variable to hold Pmode.
906 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
907 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
908 calculated at compiler start.
909 (rs6000_hard_regno_nregs): Change function to an array which holds
910 HARD_REGNO_NREGS calculated at compiler start.
911 (rs6000_explicit_options): Delete isel field.
912 (rs6000_vector_unit): New array to hold which vector unit
913 supports arithmetic options for a given type.
914 (rs6000_vector_mem): New array to hold which vector unit supports
915 memory reference operations for a given type.
916 (rs6000_vector_align): New array to given the alignment of each
918 (power7_cost): New basic costs for power7.
919 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
920 (rs6000_hard_regno_nregs_internal): New function, moved from
921 HARD_REGNO_NREGS, to calculate the number of registers each hard
922 register takes for each type.
923 (rs6000_debug_reg_print): New function for -mdebug=reg support.
924 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
925 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
926 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
927 unit information here so it is calculated once at compiler startup
929 (rs6000_override_options): Make -misel a target mask. Add more
930 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
931 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
933 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
934 (rs6000_handle_option): Move -misel from variable to target mask.
935 (rs6000_builtin_mask_for_load): Add VSX support.
936 (rs6000_conditional_register_usage): Ditto.
937 (USE_ALTIVEC_FOR_ARG_P): Ditto.
938 (function_arg_boundary): Ditto.
939 (rs6000_expand_builtin): Ditto.
940 (def_builtin): Make abort message a little friendlier.
941 (rs6000_emit_int_cmove): Add support for 64-bit isel.
943 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
944 assembler support the popcntd instruction instead of a vsx
945 instruction to enable power7 support.
946 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
947 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
948 option to the assembler if -mcpu=native.
949 (ASM_CPU_NATIVE_SPEC): Ditto.
950 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
952 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
953 the lwsync instruction.
954 (enum processor_type): Add PROCESSOR_POWER7.
955 (rs6000_debug_reg): New -mdebug= options.
956 (rs6000_debug_addr): Ditto.
957 (rs6000_debug_cost): Ditto.
958 (rs6000_isel): Delete.
959 (enum rs6000_vector): New enum to say what vector unit we have.
960 (VECTOR_UNIT_*): New macros to say which vector unit has
961 arithmetic operations for a given type.
962 (VECTOR_MEM_*): New macros to say which vector unit has memory
963 operations for a given type.
964 (TARGET_LDBRX): Whether the machine supports the ldbrx
966 (TARGET_ISEL): Delete, -misel moved to be a mask.
967 (TARGET_ISEL64): New macro for 64-bit isel support.
968 (UNITS_PER_VSX_WORD): New macro.
969 (POINTER_SIZE): Move to be an external variable, rather than
970 calculating whether we are generating 32 ot 64-bit code.
972 (STACK_BOUNDARY): Add VSX support.
973 (LOCAL_ALIGNMENT): Ditto.
974 (SLOW_UNALIGNED_ACCESS): Ditto.
975 (VSX_REGNO_P): New macro for VSX support.
976 (VFLOAT_REGNO_P): Ditto.
977 (VINT_REGNO_P): Ditto.
978 (VLOGICAL_REGNO_P): Ditto.
979 (VSX_VECTOR_MODE): Ditto.
980 (VSX_SCALAR_MODE): Ditto.
982 (VSX_MOVE_MODE): Ditto.
983 (VSX_REG_CLASS_P): Ditto.
984 (HARD_REGNO_NREGS): Instead of calling a function, use an array
986 (UNITS_PER_SIMD_WORD): Add VSX support.
987 (MODES_TIEABLE_P): Ditto.
988 (STARTING_FRAME_OFFSET): Ditto.
989 (STACK_DYNAMIC_OFFSET): Ditto.
990 (EPILOGUE_USES): Ditto.
991 (REGNO_REG_CLASS): Move to array lookup.
992 (CLASS_MAX_NREGS): Ditto.
993 (rs6000_vector_reg_class): Add declaration.
994 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
995 overlap with the floating point and Altivec registers.
997 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
999 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1000 give the appropriate asm switches if -mcpu=native.
1001 (host_detect_local_cpu): Add support for "asm".
1002 (host_detect_local_cpu): Follow GNU code guidelines for name.
1004 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1005 -mbit-word to a variable instead of being a target mask.
1007 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1008 emit the lwsync instruction instead of emitting the instruction as
1009 an integer constant.
1011 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1012 fixuns_trundfsi2, move expander into rs6000.md.
1014 * config/rs6000/rs6000.md (cpu): Add power7.
1015 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1016 (logical predicate patterns): Change the single instruction
1017 primitives that set CR0 to be fast_compare instead of compare.
1019 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1020 (popcntddi2): Ditto.
1021 (popcount<mode>): Ditto.
1022 (floating multiply/add insns): Name the floating point
1024 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1025 (isel_unsigned_<mode>): Ditto.
1026 (fixuns_trundfsi2): Move expander here from spe.md.
1027 (smindi3): Define if we have -misel on 64-bit systems.
1032 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1034 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1036 * config/avr/avr.c (avr_current_device): New variable.
1037 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1038 (avr_arch, mcu_type_s): Move to avr.h.
1039 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1040 default_data_section_start fields.
1041 (avr_arch): Moved from avr.c.
1042 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1043 library_name fields.
1044 (avr_current_device, avr_mcu_types, avr_arch_types,
1045 avr_device_to_arch, avr_device_to_data_start,
1046 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1047 (EXTRA_SPEC_FUNCTIONS): Define.
1048 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1049 options mapping. Use device_to_arch and device_to_data_start insted.
1050 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1051 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1052 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1053 * config/avr/driver-avr.c: New file.
1054 * config/avr/avr-devices.c: New file.
1056 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1058 * var-tracking.c (unshare_variable): Force initialized to
1059 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1060 (set_variable_part): Likewise.
1061 (struct variable_union_info): Remove pos_src field.
1062 (vui_vec, vui_allocated): New variables.
1063 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1064 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1065 == 1 use a simpler sorting algorithm. Compute pos field right
1066 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1067 Avoid quadratic comparison if !flag_var_tracking_uninit.
1068 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1069 unshare_variable unconditionally.
1070 (dataflow_set_different_2): Removed.
1071 (dataflow_set_different): Don't traverse second hash table.
1072 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1073 unconditionally to var_reg_set or var_mem_set.
1074 (emit_notes_in_bb): Likewise.
1075 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1077 (emit_note_insn_var_location): Don't set initialized to
1078 VAR_INIT_STATUS_INITIALIZED early.
1079 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1081 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1083 * tree-object-size.c (addr_object_size): Instead of checking
1084 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1085 are no FIELD_DECLs following it.
1087 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1089 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1090 order to match bswaps with signed source operands.
1092 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1094 * sdbout.c (sdbout_one_type): Fix braces in switch.
1096 2009-06-23 Richard Guenther <rguenther@suse.de>
1098 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1100 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1101 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1102 var_callused, callused_tree, var_storedanything, storedanything_tree,
1103 var_integer, integer_tree): Remove global variables.
1104 (new_var_info): Do not pass new id, append the new var to the
1105 global variable vector.
1106 (do_ds_constraint): Use is_global_var member of the variable-info.
1107 (new_scalar_tmp_constraint_exp): Adjust.
1108 (create_function_info_for): Likewise.
1109 (create_variable_info_for): Likewise.
1110 (find_what_var_points_to): Remove dead code.
1111 (init_base_vars): Simplify.
1112 (compute_points_to_sets): Adjust.
1114 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1116 * combine.c (try_combine): Dump information about the insns we're
1119 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1121 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1122 check when calling force_to_mode on TRUNCATE's operand.
1124 2009-06-22 Ian Lance Taylor <iant@google.com>
1126 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1128 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1130 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1132 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1134 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1135 override library linkage flags such as -static-libgcc or
1138 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1140 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1142 2009-06-22 Ian Lance Taylor <iant@google.com>
1144 * config/linux.opt: Put mglibc ahead of muclibc.
1146 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1147 for duplicate decls.
1149 2009-06-22 Matthias Klose <doko@ubuntu.com>
1151 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1153 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1156 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1157 instead of NULL if a parser error occurs.
1159 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1161 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1162 non-DWARF2_DEBUGGING_INFO version.
1164 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1166 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1167 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1169 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1170 (LIBGCC2_TF_CEXT): Define.
1173 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1176 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1178 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1180 * config/arm/arm.c (arm_override_options): Disable
1181 -mcaller-super-interworking and -mcallee-super-interworking.
1182 * doc/invoke.texi (ARM Options): Document this.
1184 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1186 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1187 * config/arm/constraints.md (j): New constraint for movw operands.
1188 (N): Remove thumb2 meaning.
1189 * config/arm/arm.md (*arm_movw): Delete.
1190 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1191 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1192 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1194 2009-06-22 Martin Jambor <mjambor@suse.cz>
1196 PR tree-optimization/40492
1197 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1198 build_ref_for_offset.
1200 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1202 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1203 JUMP_TABLE_DATA_P predicates where applicable.
1204 * auto-inc-dec.c: Ditto.
1205 * builtins.c: Ditto.
1206 * caller-save.c: Ditto.
1208 * cfgcleanup.c: Ditto.
1209 * cfglayout.c: Ditto.
1212 * combine-stack-adj.c: Ditto.
1218 * dwarf2asm.c: Ditto.
1219 * dwarf2out.c: Ditto.
1220 * emit-rtl.c: Ditto.
1226 * function.c: Ditto.
1229 * genpreds.c: Ditto.
1230 * genrecog.c: Ditto.
1232 * ira-costs.c: Ditto.
1233 * ira-lives.c: Ditto.
1236 * lower-subreg.c: Ditto.
1237 * modulo-sched.c: Ditto.
1239 * postreload.c: Ditto.
1240 * print-rtl.c: Ditto.
1249 * sched-vis.c: Ditto.
1251 * sel-sched-ir.c: Ditto.
1252 * simplify-rtx.c: Ditto.
1253 * targhooks.c: Ditto.
1254 * var-tracking.c: Ditto.
1255 * vmsdbgout.c: Ditto.
1257 2009-06-22 Matthias Klose <doko@ubuntu.com>
1259 * Makefile.in (install-plugin): Always use DESTDIR.
1261 2009-06-22 Olivier Hainque <hainque@adacore.com>
1263 * config/pa/pa.c (output_call): Don't optimize post call jumps
1264 into return address adjustments if the call may throw.
1266 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1268 * arm.c (thumb1_output_casesi): New function.
1269 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1270 optimizing for size or PIC.
1271 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1272 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1273 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1274 (thumb1_casesi_internal_pic): New expand rule.
1275 (thumb1_casesi_dispatch): New pattern.
1276 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1278 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1279 in the text seciton when PIC or optimizing for size.
1280 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1281 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1282 preservation properties of code.
1283 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1284 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1285 (__gnu_thumb1_case_si): New function.
1286 * t-arm (LIB1ASMSRC): Define here.
1287 (LIB1ASMFUNCS): Add some common functions.
1288 * t-arm-elf (LIB1ASMSRC): Delete.
1289 (LIB1ASMFUNCS): Append to existing set.
1290 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1291 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1292 * t-symbian (LIB1ASMFUNCS): Likewise.
1293 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1294 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1296 2009-06-21 Richard Guenther <rguenther@suse.de>
1298 PR tree-optimization/38729
1299 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1300 to loops with a single exit if -fno-expensive-optimizations.
1302 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1304 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1305 (dataflow_set): Change vars type from htab_t to shared_hash.
1306 (shared_hash_pool, empty_shared_hash): New variables.
1307 (vars_clear): Removed.
1308 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1309 shared_hash_find_slot_unshare, shared_hash_find_slot,
1310 shared_hash_find_slot_noinsert, shared_hash_find): New
1312 (shared_hash_unshare, shared_hash_destroy): New functions.
1313 (unshare_variable): Unshare set->vars if shared, use
1315 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1316 (get_init_value, find_src_set_src, dump_dataflow_set,
1317 clobber_variable_part, emit_notes_for_differences): Use
1319 (dataflow_set_init): Remove second argument, set vars to
1320 empty_shared_hash instead of creating a new htab.
1321 (dataflow_set_clear): Call shared_hash_destroy and set vars
1322 to empty_shared_hash instead of calling vars_clear.
1323 (dataflow_set_copy): Don't call vars_copy, instead just share
1324 the src htab with dst.
1325 (variable_union): Use shared_hash_*, use initially NO_INSERT
1326 lookup if set->vars is shared. Don't keep slot cleared before
1327 calling unshare_variable. Unshare set->vars if needed.
1328 Even ->refcount == 1 vars must be unshared if set->vars is shared
1329 and var needs to be modified.
1330 (variable_canonicalize): New function.
1331 (dataflow_set_union): If dst->vars is empty, just share src->vars
1332 with dst->vars and traverse with variable_canonicalize to canonicalize
1333 and unshare what is needed.
1334 (dataflow_set_different): If old_set and new_set use the same shared
1335 htab, they aren't different. If number of htab elements is different,
1336 htabs are different. Use shared_hash_*.
1337 (dataflow_set_destroy): Call shared_hash_destroy instead of
1339 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1340 second argument to dataflow_set_init.
1341 (vt_initialize): Likewise. Initialize shared_hash_pool and
1342 empty_shared_hash, move bb in/out initialization afterwards.
1343 Use variable_htab_free instead of NULL as changed_variables del hook.
1344 (variable_was_changed): Change type of second argument to pointer to
1345 dataflow_set. When inserting var into changed_variables, bump
1346 refcount. Unshare set->vars if set is shared htab and slot needs to
1348 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1349 lookup if set->vars is shared. Unshare set->vars if needed.
1350 Even ->refcount == 1 vars must be unshared if set->vars is shared
1351 and var needs to be modified. Adjust variable_was_changed caller.
1352 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1353 vars must be unshared if set->vars is shared and var needs to be
1354 modified. Adjust variable_was_changed caller.
1355 (emit_note_insn_var_location): Don't pool_free var.
1356 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1358 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1359 free_alloc_pool on shared_hash_pool.
1361 2009-06-20 Anthony Green <green@moxielogic.com>
1363 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1364 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1366 2009-06-20 Richard Guenther <rguenther@suse.de>
1368 * tree-ssa-structalias.c (find_func_aliases): For memset use
1369 a constraint from NULL if we memset to zero.
1370 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1371 we explicitly handle that do not read from memory.
1372 (call_may_clobber_ref_p_1): Properly handle builtins that may
1375 2009-06-20 Richard Guenther <rguenther@suse.de>
1377 PR tree-optimization/40495
1378 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1379 (new_scalar_tmp_constraint_exp): New function.
1380 (process_constraint): Do not create temporary decls.
1381 (process_all_all_constraints): Likewise.
1382 (handle_const_call): Likewise.
1383 (create_function_info_for): Do not set decl.
1385 2009-06-19 Ian Lance Taylor <iant@google.com>
1387 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1388 (rs6000_attribute_table): Make static; move before use.
1390 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1392 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1393 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1394 Propagate the TREE_READONLY flag without overwriting it.
1395 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1396 Propagate the TREE_READONLY flag onto the result.
1397 (process_call_operands): Move around. Use correct constant value.
1399 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1402 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1403 * config/arm/arm.md: Likewise.
1405 2009-06-19 Ian Lance Taylor <iant@google.com>
1407 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1408 to GIMPLE_ERROR_MARK.
1410 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1411 op2_original_type parameters. Warn about using different enum types.
1412 * c-parser.c (c_parser_conditional_expression): Pass original
1413 types to build_conditional_expr.
1414 * c-tree.h (build_conditional_expr): Update declaration.
1416 2009-06-19 Ian Lance Taylor <iant@google.com>
1418 * config/i386/i386.c (ix86_function_specific_save): Test that
1419 fields match values, rather than testing the values are in a
1422 2009-06-19 Richard Guenther <rguenther@suse.de>
1424 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1426 (ptr_derefs_may_alias_p): Likewise.
1427 (ptr_deref_may_alias_ref_p_1): New function.
1428 (ptr_deref_may_alias_ref_p): Likewise.
1429 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1430 covered by looking at the ESCAPED solution.
1431 (call_may_clobber_ref_p_1): Likewise.
1432 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1433 Handle NULL_TREE offset. Do not produce redundant constraints.
1434 (process_all_all_constraints): New helper function.
1435 (do_structure_copy): Use it.
1436 (handle_lhs_call): Likewise.
1437 (find_func_aliases): Handle some builtins with pointer arguments
1438 and/or return values explicitly.
1440 2009-06-19 Ian Lance Taylor <iant@google.com>
1442 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1444 2009-06-19 Ian Lance Taylor <iant@google.com>
1446 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1448 2009-06-19 Ian Lance Taylor <iant@google.com>
1450 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1451 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1454 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1455 uninitialized const.
1457 2009-06-19 Ian Lance Taylor <iant@google.com>
1459 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1462 * c-decl.c (in_struct, struct_types): Remove.
1463 (struct c_binding): Add in_struct field.
1464 (c_binding_ptr): Define type, along with VEC.
1465 (struct c_struct_parse_info): Define.
1466 (struct_parse_info): New static variable.
1467 (bind): Initialize in_struct field.
1468 (start_struct): Remove enclosing_in_struct and
1469 enclosing_struct_types parameters. Add
1470 enclosing_struct_parse_info parameter. Change all callers. Set
1471 struct_parse_info rather than in_struct and struct_types.
1472 (grokfield): If -Wc++-compat and there is a symbol binding for the
1473 field name, set the in_struct flag and push it on the
1474 struct_parse_info->fields vector.
1475 (warn_cxx_compat_finish_struct): New static function.
1476 (finish_struct): Remove enclosing_in_struct and
1477 enclosing_struct_types parameters. Add
1478 enclosing_struct_parse_info parameter. Change all callers. Don't
1479 set C_TYPE_DEFINED_IN_STRUCT here. Call
1480 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1481 parameter. Only push on struct_types if warn_cxx_compat.
1482 (finish_enum): Only push on struct_types if warn_cxx_compat.
1483 (declspecs_add_type): Add loc parameter. Change all callers.
1484 Change all error calls to error_at. Pass loc, not input_location,
1485 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1486 defined in a struct. If -Wc++-compat and parsing a struct, record
1487 that a typedef name was used.
1488 * c-parser.c (c_parser_declspecs): Get location to pass to
1490 (c_parser_struct_or_union_specifier): Update calls to start_struct
1492 * c-tree.h (struct c_struct_parse_info): Declare.
1493 (finish_struct, start_struct): Update declarations.
1494 (declspecs_add_type): Update declaration.
1496 2009-06-19 Ian Lance Taylor <iant@google.com>
1498 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1499 variable with an anonymous type.
1501 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1503 * see.c: Remove for real.
1505 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1507 * optabs.h (enum optab_index): Add new OTI_significand.
1508 (significand_optab): Define corresponding macro.
1509 * optabs.c (init_optabs): Initialize significand_optab.
1510 * genopinit.c (optabs): Implement significand_optab using
1511 significand?f2 patterns.
1512 * builtins.c (expand_builtin_mathfn): Handle
1513 BUILT_IN_SIGNIFICAND{,F,L}.
1514 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1515 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1517 * config/i386/i386.md (significandxf2, significand<mode>2): New
1518 expanders to implement significandf, significand and significandl
1519 built-ins as inline x87 intrinsics.
1521 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1523 * config/avr/avr.c (avr_override_options): Remove setting value of
1524 PARAM_INLINE_CALL_COST.
1526 2009-06-18 Richard Henderson <rth@redhat.com>
1529 * tree-pass.h (TDF_ASMNAME): New.
1530 * tree-dump.c (dump_options): Add asmname.
1531 * doc/invoke.texi: Document it.
1533 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1534 (dump_decl_name): ...here.
1535 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1536 (dump_generic_node): Update dump_function_name calls.
1537 (print_call_name): New flags arg; update all dump calls.
1538 * diagnostic.h (print_call_name): Update.
1539 * gimple-pretty-print.c (dump_gimple_call): Update.
1541 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1544 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1546 2009-06-18 Diego Novillo <dnovillo@google.com>
1548 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1549 * plugin.c (str_license): Declare.
1550 (try_init_one_plugin): Assert that the symbol
1551 'plugin_is_GPL_compatible' exists.
1553 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1556 * Makefile.in (OBJS-common): Remove see.o.
1558 * common.opt (fsee): Mark as preserved for backward compatibility.
1559 * opts.c (common_handle_option): Add OPT_fsee to the backward
1560 compatibility section.
1561 * passes.c (init_optimization_passes, pass_see): Remove pass.
1562 * timevar.def (TV_SEE): Remove.
1563 * tree-pass.h (pass_see): Remove declaration.
1564 * doc/invoke.texi (-fsee): Remove documentation.
1566 2009-06-18 Martin Jambor <mjambor@suse.cz>
1568 * tree-sra.c: Include statistics.h
1569 (sra_stats): New variable.
1570 (sra_initialize): Clear sra_stats.
1571 (create_access_replacement): Increment sra_stats.replacements.
1572 (get_access_replacement): Do not return twice.
1573 (analyze_all_variable_accesses): Increment statistics counter by the
1574 number of scalarized aggregates.
1575 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1576 (sra_modify_expr): Increment sra_stats.exprs.
1577 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1578 (sra_modify_assign): Increment sra_stats.exprs,
1579 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1580 (perform_intra_sra): Update statistics counters.
1581 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1583 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1585 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1586 (arm_scalar_mode_supported_p): New function.
1588 2009-06-18 Paul Brook <paul@codesourcery.com>
1589 Sandra Loosemore <sandra@codesourcery.com>
1591 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1592 (__extendhfsf2, __truncsfhf2): Define.
1593 * config/arm/fp16.c: New file.
1594 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1595 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1597 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1599 * doc/extend.texi (Half-Precision): New section.
1600 * doc/invoke.texi (Option Summary): List -mfp16-format.
1601 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1602 * config/arm/arm.opt (mfp16-format=): New.
1603 * config/arm/arm.c: Include intl.h.
1604 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1605 (TARGET_INVALID_RETURN_TYPE): Redefine.
1606 (TARGET_PROMOTED_TYPE): Redefine.
1607 (TARGET_CONVERT_TO_TYPE): Redefine.
1608 (arm_fp16_format): Define.
1609 (all_fpus): Add entry for neon-fp16.
1610 (fp_model_for_fpu): Likewise.
1611 (struct fp16_format): Declare.
1612 (all_fp16_formats): Define.
1613 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1615 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1617 (arm_legitimate_index_p): Treat HFmode like HImode.
1618 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1619 (coproc_secondary_reload_class): Special-case HFmode.
1620 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1621 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1622 (arm_init_fp16_builtins): New.
1623 (arm_init_builtins): Call it.
1624 (arm_invalid_parameter_type): New.
1625 (arm_invalid_return_type): New.
1626 (arm_promoted_type): New.
1627 (arm_convert_to_type).
1628 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1630 (arm_emit_fp16_const): New function.
1631 (arm_mangle_type): Mangle __fp16 as "Dh".
1632 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1634 (TARGET_NEON_FP16): New.
1635 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1636 (enum fputype): Add FPUTYPE_NEON_FP16.
1637 (enum arm_fp16_format_type): Declare.
1638 (arm_fp16_format): Declare.
1639 (LARGEST_EXPONENT_IS_NORMAL): Define.
1640 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1641 * config/arm/arm-modes.def (HFmode): Define.
1642 * config/arm/vfp.md: (*movhf_vfp): New.
1645 * config/arm/arm.md: (fpu): Add neon_fp16.
1646 (floatsihf2, floatdihf2): New.
1647 (fix_trunchfsi2, fix_trunchfdi2): New.
1651 (*arm32_movhf): New.
1652 (*thumb1_movhf): New.
1653 (consttable_2): Add check for HFmode constants.
1654 (consttable_4): Handle HFmode constants.
1656 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1658 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1660 2009-06-17 Olivier Hainque <hainque@adacore.com>
1662 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1663 const char ** conversion in AIX specific section.
1665 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1667 * config/i386/i386.c (ix86_special_builtin_type): Remove
1668 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1669 (bdesc_special_args): Updated.
1670 (ix86_init_mmx_sse_builtins): Likewise.
1671 (ix86_expand_special_args_builtin): Likewise.
1673 2009-06-17 Richard Henderson <rth@redhat.com>
1675 * tree-pretty-print.c (maybe_dump_asm_name): New.
1676 (dump_decl_name): Use it.
1677 (PRINT_FUNCTION_NAME): Merge into...
1678 (dump_function_name): ... here. Use maybe_dump_asm_name.
1680 2009-06-17 Cary Coutant <ccoutant@google.com>
1682 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1684 * debug.c (struct gcc_debug_hooks): Change placeholder for
1686 (debug_nothing_int_charstar_int): Replaced by...
1687 (debug_nothing_int_charstar_int_bool): ...this.
1688 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1689 source_line prototype.
1690 (debug_nothing_int_charstar_int): Replaced by...
1691 (debug_nothing_int_charstar_int_bool): ...this.
1692 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1693 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1694 Output is_stmt operand when necessary.
1695 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1696 (notice_source_line): Add is_stmt parameter.
1697 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1698 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1700 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1701 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1703 2009-06-17 Ian Lance Taylor <iant@google.com>
1705 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1707 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1710 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1712 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1713 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1714 tree_strip_sign_nop_conversions and
1715 tree_ssa_strip_useless_type_conversions rather than stripping
1716 the operations here.
1717 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1719 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1720 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1721 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1722 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1725 2009-06-17 Michael Eager <eager@eagercon.com>
1727 * config/rs6000/constraints.md (register_constraint "d"): New.
1728 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1729 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1730 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1731 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1732 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1733 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1734 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1735 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1736 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1737 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1739 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1740 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1741 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1742 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1743 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1744 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1745 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1746 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1747 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1748 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1749 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1750 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1751 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1752 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1754 2009-06-16 Ian Lance Taylor <iant@google.com>
1756 * profile.c (total_num_never_executed): Don't define.
1757 (compute_branch_probabilities): Don't count or print
1759 (init_branch_prob): Don't set total_num_never_executed.
1760 (end_branch_prob): Don't print total_num_never_executed.
1762 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1764 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1766 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1768 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1769 (nabstd2_fpr): Same.
1771 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1773 * expr.c (expand_assignment): Change complex type check.
1775 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1777 * doc/plugins.texi (Building GCC plugins): Added new section.
1779 2009-06-17 Ian Lance Taylor <iant@google.com>
1781 * c-pch.c (get_ident): Don't set size of templ array.
1782 (pch_init): Don't set size of partial_pch array.
1784 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1785 string constant to intialize an array whose size is the length of
1788 2009-06-17 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/40389
1791 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1792 to addressable types.
1793 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1795 2009-06-17 Richard Guenther <rguenther@suse.de>
1798 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1799 if there is no evolution of left in the loop bail out.
1800 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1801 chrec_fold_multiply.
1803 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1804 Janis Johnson <janis187@us.ibm.com>
1807 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1808 for the symbol ref of a constant that is the source of a move
1809 - nor for any other not-obvious-label-ref constants.
1811 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1813 * plugin.c (position_pass): Skip newly inserted pass during list
1814 traversal to avoid repeated insertion.
1816 2009-06-16 Ian Lance Taylor <iant@google.com>
1818 * vec.h (VEC_stack_alloc): Define different version if
1819 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1820 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1821 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1822 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1824 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1826 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1828 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1829 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1830 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1831 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1832 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1833 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1834 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1835 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1836 __builtin_ia32_rdtscp.
1837 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1838 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1839 and __builtin_ia32_rorhi.
1840 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1841 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1842 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1843 (ix86_expand_args_builtin): Likewise.
1844 (ix86_expand_special_args_builtin): Likewise.
1846 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1847 (UNSPECV_RDTSC): Likewise.
1848 (UNSPECV_RDPMC): Likewise.
1849 (*bsr): Renamed to ...
1851 (*bsr_rex64): Renamed to ...
1855 (*rdpmc_rex64): Likewise.
1858 (*rdtsc_rex64): Likewise.
1860 (*rdtscp): Likewise.
1861 (*rdtscp_rex64): Likewise.
1863 * config/i386/ia32intrin.h: New.
1865 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1867 2009-06-16 Ian Lance Taylor <iant@google.com>
1869 * ira-build.c (copy_info_to_removed_store_destinations):
1870 Initialize parent_a.
1872 2009-06-16 Ian Lance Taylor <iant@google.com>
1874 * c-decl.c (grokdeclarator): Change size_varies to bool.
1876 2009-06-16 Ian Lance Taylor <iant@google.com>
1878 * sel-sched.c: Make forward declarations of move_op_hooks and
1879 fur_hooks explicitly extern.
1881 2009-06-16 Ian Lance Taylor <iant@google.com>
1883 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1884 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1886 2009-06-16 Ian Lance Taylor <iant@google.com>
1888 * resource.c (mark_referenced_resources): Change
1889 include_delayed_effects parameter to bool. Change all callers.
1890 (mark_end_of_function_resources): Likewise.
1891 * reorg.c (insn_references_resource_p): Likewise.
1892 (insn_sets_resource_p): Likewise.
1893 * resource.h (mark_referenced_resources): Update declaration.
1894 (mark_end_of_function_resources): Update declaration.
1896 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1898 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1900 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1902 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1903 GCC can bootstrap on AIX with GNU Binutils 2.20.
1905 2009-06-16 Ian Lance Taylor <iant@google.com>
1907 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1909 2009-06-16 Ian Lance Taylor <iant@google.com>
1911 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1912 inline, not extern inline.
1913 (exact_log2): Likewise.
1914 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1916 (exact_log2): Likewise, but don't test CTZ_HWI.
1918 2009-06-16 Ian Lance Taylor <iant@google.com>
1920 * bitmap.c (bitmap_clear): Don't declare as inline.
1921 * gimple.c (gimplify_assign): Likewise.
1922 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1923 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1924 (sched_scan_info): Remove duplicate definition.
1926 2009-06-16 Ian Lance Taylor <iant@google.com>
1928 * c-common.c (skip_evaluation): Don't define.
1929 (c_inhibit_evaluation_warnings): Define global variable.
1930 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1931 than skip_evaluation.
1932 (convert_and_check, warn_for_div_by_zero): Likewise.
1933 * c-common.h (skip_evaluation): Don't declare.
1934 (c_inhibit_evaluation_warnings): Declare.
1935 * c-parser.c (c_parser_typeof_specifier): Set
1936 c_inhibit_evaluation_warnings rather than skip_evaluation.
1937 (c_parser_conditional_expression): Likewise.
1938 (c_parser_binary_expression): Likewise.
1939 (c_parser_sizeof_expression): Likewise.
1940 (c_parser_alignof_expression): Likewise.
1941 * c-typeck.c (build_indirect_ref): Check
1942 c_inhibit_evaluation_warnings rather than skip_evaluation.
1943 (build_conditional_expr, build_binary_op): Likewise.
1945 2009-06-16 Richard Guenther <rguenther@suse.de>
1947 * tree-ssa-alias.c (is_escape_site): Remove.
1948 * tree-ssa-alias.h (enum escape_type): Remove.
1949 (is_escape_site): Likewise.
1950 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1951 via casts and asms without deferring to is_escape_site.
1953 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1956 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1957 use gen_lowpart if op0 has complex mode.
1959 2009-06-16 Richard Guenther <rguenther@suse.de>
1961 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1962 variables add them to ESCAPED.
1963 (find_func_aliases): Do not make all indirectly stored values escaped.
1965 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1967 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1970 2009-06-16 Martin Jambor <mjambor@suse.cz>
1972 PR tree-optimization/40432
1973 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1974 check whether we need to force gimple register operand.
1976 2009-06-16 Martin Jambor <mjambor@suse.cz>
1978 PR tree-optimization/40413
1979 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1980 build_ref_for_offset.
1981 (propagate_subacesses_accross_link): Fix a typo in a comment.
1983 2009-06-16 Ira Rosen <irar@il.ibm.com>
1985 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1986 with additional parameter.
1987 * tree-vectorizer.h (enum vect_def_type): Add new value
1989 (enum vect_relevant): Add comments.
1990 (vect_is_simple_reduction): Add new argument.
1991 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1992 Detect nested cycles.
1993 (vect_is_simple_reduction): Update documentation, add an argument to
1994 distinguish inner-loop reduction from nested cycle, detect nested
1995 cycles, fix printings and indentation, don't swap operands in case
1997 (get_initial_def_for_reduction): Handle subtraction.
1998 (vect_create_epilog_for_reduction): Add new argument to specify
2000 (vect_finalize_reduction): Handle subtraction, fix comments.
2001 (vectorizable_reduction): Handle nested cycles. In case of nested
2002 cycle keep track of the reduction variable position. Call
2003 vect_is_simple_reduction with additional parameter. Use original
2004 statement code in reduction epilogue for nested cycle. Call
2005 vect_create_epilog_for_reduction with additional parameter.
2006 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2007 inner-loop vectorization.
2008 (vect_recog_widen_sum_pattern): Likewise.
2009 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2011 (vect_mark_stmts_to_be_vectorized): Likewise.
2012 (vect_get_vec_def_for_operand): Handle nested cycles.
2014 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2016 * doc/invoke.texi (Debugging Options): Fix option index entries
2017 for -fdump-statistics, -frandom-seed add entries for
2018 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2019 (FRV Options): Fix entries for -mTLS, -mtls.
2020 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2021 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2022 (M68hc1x Options): Fix @itemx for -mnominmax.
2023 (MCore Options): Fix entry for -mno-lsim.
2024 (MMIX Options): Fix entry for -mabi=mmixware.
2025 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2027 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2029 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2030 Mention the plugin mode of gengtype.
2031 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2032 * gengtype.c: Updated copyright.
2033 (plugin_files, nb_plugin_files) Added new static variables.
2034 (measure_input_list) Care about plugin_files.
2035 (write_rtx_next): Added early return in plugin mode.
2036 (create_file): Updated copyright year in generated file. Added
2038 (oprintf): Added early return if NULL outf.
2039 (get_output_file_with_visibility): Care of plugin_files.
2040 (get_output_file_name): May return null.
2041 (write_local): Added early return.
2042 (put_mangled_filename): Ditto.
2043 (finish_root_table): Added check for base_files.
2044 (write_roots): Care about null when plugins.
2045 (main): Added plugin mode.
2047 2009-06-15 Ian Lance Taylor <iant@google.com>
2049 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2050 * gcov.c (read_count_file): Add braces around variables declared
2053 * c.opt (Wjump-misses-init): New warning.
2054 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2055 -Wall and -Wc++-compat if not already set.
2056 (c_common_post_options): Clear warn_jump_misses_init if it was not
2058 * c-decl.c (struct c_binding): Change type field to a union with
2059 new label field. Make it the first field in the struct. Update
2060 references to type to use u.type instead.
2061 (struct c_spot_bindings): Define.
2062 (struct c_goto_bindings): Define.
2063 (c_goto_bindings_p): Define, along with VECs.
2064 (struct c_label_vars): Define.
2065 (struct c_scope): Add has_label_bindings field.
2066 (bind_label, set_spot_bindings): New static functions.
2067 (decl_jump_unsafe, update_spot_bindings): New static functions.
2068 (update_label_decls): New static function.
2069 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2070 Update binding u.label field to shadowed field.
2071 (c_binding_start_stmt_expr): New function.
2072 (c_binding_end_stmt_expr): New function.
2073 (pushdecl): Don't call c_begin_vm_scope.
2074 (make_label): Add defining and p_label_vars parameters. Change
2076 (lookup_label): Correct test for whether a label has not yet been
2077 defined. Call bind_label rather than bind.
2078 (warn_about_goto): New static function.
2079 (lookup_label_for_goto): New function.
2080 (declare_label): Call bind_label rather than bind.
2081 (check_earlier_gotos): New static function.
2082 (define_label): Don't give errors about jumping into statement
2083 expressions or scopes of variably modified types. Call
2084 set_spot_bindings and check_earlier_gotos. Call bind_label
2085 instead of bind. Don't set label_context_stack_se or
2086 label_context_stack_vm.
2087 (c_get_switch_bindings): New function.
2088 (c_release_switch_bindings): New function.
2089 (c_check_switch_jump_warnings): New function.
2090 (start_function): Don't set label_context_stack_se or
2091 label_context_stack_vm.
2092 (finish_function): Likewise.
2093 * c-typeck.c (label_context_stack_se): Don't define.
2094 (label_context_stack_vm): Don't define.
2095 (c_finish_goto_label): Call lookup_label_for_goto rather than
2096 lookup_label. Don't give errors about jumping into a statement
2097 expression or the scope of a variably modified type. Don't set
2098 label_context_stack_se or label_context_stack_vm.
2099 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2100 fields. Add bindings field.
2101 (c_start_case): Don't set deleted fields. Set bindings field.
2102 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2103 or blocked_vm. Call c_check_switch_jump_warnings.
2104 (c_finish_case): Don't test blocked_stmt_expr field. Call
2105 c_release_switch_bindings.
2106 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2107 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2108 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2109 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2110 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2111 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2112 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2113 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2114 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2115 (C_DECL_UNJUMPABLE_VM): Don't define.
2116 (C_DECL_UNDEFINABLE_VM): Don't define.
2117 (struct c_label_list): Don't define.
2118 (struct c_label_context_se): Don't define.
2119 (struct c_label_context_vm): Don't define.
2120 (struct c_spot_bindings): Declare.
2121 (c_bindings_start_stmt_expr): Declare.
2122 (c_bindings_end_stmt_expr): Declare.
2123 (lookup_label_for_goto): Declare.
2124 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2125 (c_check_switch_jump_warnings): Declare.
2126 (label_context_stack_se, label_context_stack_vm): Don't declare.
2127 (c_finish_goto_label): Update declaration.
2128 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2129 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2130 (Warning Options): Document -Wjump-misses-init.
2132 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2134 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2137 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2139 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2141 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2143 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2145 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2147 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2149 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2151 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2152 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2153 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2154 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2155 * dwarf2asm.c (dw2_force_const_mem): Update call to
2157 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2158 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2159 * langhooks.c (lhd_comdat_group): Remove.
2160 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2161 * tree.h (DECL_COMDAT_GROUP): New.
2162 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2163 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2164 (make_decl_one_only): Change signature.
2165 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2167 (make_decl_one_only): Change signature.
2168 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2170 2009-06-15 Richard Guenther <rguenther@suse.de>
2173 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2175 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2177 * tree-ssa-math-opts.c: Remove extra divide.
2179 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2181 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2183 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2185 * passes.c: Add bswap pass.
2186 * tree-pass.h: Add pass_optimize_bswap declaration.
2187 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2188 Include rtl.h, expr.h and optabs.h for optab_handler check.
2189 (struct symbolic_number, pass_optimize_bswap): New definition.
2190 (do_shift_rotate, verify_symbolic_number_p): New functions.
2191 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2192 (gate_optimize_bswap): New function.
2193 * tree.c (widest_int_cst_value): New function.
2194 * tree.h (widest_int_cst_value): Prototype added.
2196 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2198 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2199 REG_EQUAL/REG_EQUIV notes.
2201 2009-06-14 Richard Guenther <rguenther@suse.de>
2204 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2205 has its address taken if NRV was applied and it is addressable.
2206 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2207 function split out from ...
2208 (get_constraint_for_1): ... here.
2209 (handle_rhs_call): Use it to mark the return slot escaped if
2210 it is addressable and NRV was applied.
2212 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2214 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2215 Change first argument type to location_t.
2216 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2217 Do not set input_location.
2218 Use loc instead of input_location throughout.
2220 2009-06-13 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/40421
2223 * tree-predcom.c (should_unroll_loop_p): Remove.
2224 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2226 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2228 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2229 Add location argument.
2231 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2233 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2235 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2236 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2237 * config/spu/spu-protos.h: Add location to
2238 spu_resolve_overloaded_builtin.
2239 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2240 spu_build_builtin_va_list.
2241 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2242 argument. Pass location to build_function_call_vec.
2243 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2245 (emit_fpu_switch): Same.
2246 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2247 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2248 to build_decl and create_artificial_label.
2249 (xtensa_gimplify_va_arg_expr): Same.
2250 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2251 (xstormy16_gimplify_va_arg_expr): Same.
2252 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2253 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2254 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2255 (mips16_build_function_stub): Same.
2256 (mips16_build_call_stub): Same.
2258 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2261 * arm/constraints.md (Pa, Pb): New constraints.
2262 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2263 split pattern to deal with them.
2265 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2267 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2268 fix index entry for -Xpreprocessor.
2270 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2272 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2273 Add location argument to build_decl call.
2274 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2275 (rs6000_init_builtins): Same.
2276 (spe_init_builtins): Same.
2277 (rs6000_gimplify_va_arg): Add location argument to
2278 create_artificial_label call.
2280 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2282 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2283 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2284 * Makefile.in: Fix GGC dependency for gcse.o.
2286 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2288 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2289 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2290 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2292 * c-parser.c (c_parser_binary_expression): Use current column while
2293 building binary operations.
2294 * common.opt (fshow-column): Enable by default.
2295 * tree-vrp.c (check_array_ref): Use warning_at.
2296 (check_array_bounds): Use location from call back if expr has no
2298 * tree.h: Add location argument to maybe_fold_*.
2299 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2300 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2301 (maybe_fold_offset_to_component_ref): Same.
2302 (maybe_fold_offset_to_reference): Same.
2303 (maybe_fold_offset_to_address): Same.
2304 (maybe_fold_stmt_indirect): Same.
2305 (maybe_fold_stmt_addition): Same.
2306 (fold_stmt_r): Pass location to maybe_fold_*.
2307 (fold_gimple_assign): Same.
2308 * c-tree.h: Add location argument to finish_decl,
2309 default_function_array_conversion, store_init_value.
2310 * c-decl.c (define_label): Use error_at.
2311 (c_make_fname_decl): Pass location to finish_decl.
2312 (finish_decl): New location argument.
2313 (build_compound_literal): Pass location to store_init_value.
2314 (grokdeclarator): Pass location to finish_decl.
2316 * c-typeck.c (array_to_pointer_conversion): New location argument.
2317 (function_to_pointer_conversion): Same.
2318 (default_function_array_conversion): Same.
2319 (parser_build_unary_op): Pass location to overflow_warning.
2320 (parser_build_binary_op): Same. Use warning_at.
2321 (build_unary_op): Pass location to array_to_pointer_conversion.
2322 (build_c_cast): Pass location to digest_init.
2323 (build_modify_expr): New location argument.
2324 (convert_for_assignment): Same.
2325 (store_init_value): Same.
2326 (digest_init): Same.
2327 (output_init_element): Pass location to digest_init and
2328 array_to_pointer_conversion.
2329 (c_finish_return): Pass location to convert_for_assignment.
2330 * gimplify.c (gimplify_conversion): Pass location to
2331 maybe_fold_offset_to_address.
2332 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2333 to maybe_fold_stmt_addition.
2334 * c-omp.c (c_finish_omp_atomic): Pass new location to
2336 (c_finish_omp_for): Same.
2337 * c-common.c (overflow_warning): New argument.
2338 * c-common.h: New argument to build_modify_expr, overflow_warning.
2339 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2341 (c_parser_initializer): Pass location to
2342 default_function_array_conversion.
2343 (c_parser_initelt): Same.
2344 (c_parser_initval): Same.
2345 (c_parser_asm_operands): Same.
2346 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2347 (c_parser_conditional_expression): Same.
2348 (c_parser_binary_expression): Add location info to stack. Use it.
2349 (c_parser_unary_expression): Pass location to
2350 default_function_array_conversion, parser_build_unary_op,
2351 build_indirect_ref, c_parser_postfix_expression_after_primary.
2352 (c_parser_postfix_expression_after_primary): New location argument.
2354 (c_parser_expression_conv): Pass location to
2355 default_function_array_conversion.
2356 (c_parser_expr_list): Same.
2357 (c_parser_omp_atomic): Same.
2358 (c_parser_omp_for_loop): Same.
2359 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2360 (build_array_declarator): New argument.
2361 * c-decl.c (build_array_declarator): Add location argument.
2362 (grokdeclarator): Set id_loc for cdk_array.
2363 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2364 build_array_declarator.
2365 * tree.c (build_omp_clause): Add location argument.
2366 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2367 (OMP_CLAUSE_LOCATION): New macro.
2368 (struct tree_omp_clause): Add location field.
2369 (build_omp_clause): Add argument.
2370 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2371 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2373 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2374 (cp_parser_omp_clause_collapse): Same.
2375 (cp_parser_omp_clause_default): Same.
2376 (cp_parser_omp_clause_if): Same.
2377 (cp_parser_omp_clause_nowait): Same.
2378 (cp_parser_omp_clause_num_threads): Same.
2379 (cp_parser_omp_clause_ordered): Same.
2380 (cp_parser_omp_clause_schedule): Same.
2381 (cp_parser_omp_clause_untied): Same.
2382 (cp_parser_omp_for_loop): Same.
2383 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2384 * c-tree.h (c_start_case): Add location argument.
2385 (c_process_expr_stmt): Same.
2386 (c_finish_goto_*): Same.
2387 * tree-parloops.c (initialize_reductions): Pass location to
2389 (create_parallel_loop): Same.
2390 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2391 (gfc_trans_omp_reduction_list): Same.
2392 (gfc_trans_omp_clauses): Same.
2393 (gfc_trans_omp_do): Same.
2394 * c-typeck.c (c_finish_goto_label): Same.
2395 (c_finish_goto_ptr): New location argument.
2396 (c_start_case): Same.
2397 (emit_side_effect_warnings): Same.
2398 (c_process_expr_stmt): Same.
2399 (c_finish_stmt_expr): Same.
2400 (c_finish_omp_clauses): Use error_at instead of error.
2401 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2403 * c-omp.c (c_split_parallel_clauses): New location argument.
2404 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2405 to build_omp_clause.
2406 (convert_local_reference_stmt): Same.
2407 (convert_gimple_call): Same.
2408 * c-common.h (c_split_parallel_clauses): New argument.
2409 * c-parser.c (c_parser_statement_after_labels): Pass location to
2410 c_finish_goto_label.
2411 (c_parser_switch_statement): Pass location to c_start_case.
2412 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2413 and c_process_expr_stmt.
2414 (c_parser_omp_variable_list): Add location argument.
2415 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2416 (c_parser_omp_clause_default): Same.
2417 (c_parser_omp_clause_if): Same.
2418 (c_parser_omp_clause_num_threads): Same.
2419 (-c_parser_omp_clause_ordered): Same.
2420 (c_parser_omp_clause_reduction): Pass location to
2421 c_parser_omp_variable_list.
2422 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2423 (c_parser_omp_clause_untied): Same.
2424 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2425 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2427 * c-tree.h (check_for_loop_decls, undeclared_variable,
2428 build_component_ref, build_array_ref, build_external_ref,
2429 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2430 build_conditional_expr, build_compound_expr, c_cast_expr,
2431 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2432 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2434 * c-semantics.c (build_stmt): Same.
2435 (build_case_label): Same.
2436 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2437 (undeclared_variable): New argument.
2439 (lookup_label): Pass location on down.
2440 (define_label): Same.
2441 (finish_decl): Same.
2442 (build_compound_literal): Same.
2443 (finish_struct): Same.
2444 (finish_function): Do not set location here.
2445 (check_for_loop_decls): New argument.
2446 * tree.c (save_expr): Set location.
2447 (build_empty_stmt): New argument.
2448 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2449 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2450 * builtins.c (gimplify_va_arg_expr): Use locations.
2451 (expand_builtin_sync_operation): Same.
2452 * c-typeck.c (build_component_ref): New argument.
2453 (build_array_ref): Same.
2454 (build_external_ref): Same.
2455 (c_expr_sizeof_expr): Same.
2456 (c_expr_sizeof_type): Same.
2457 (parser_build_unary_op): Same.
2458 (build_conditional_expr): Same.
2459 (build_compound_expr): Pass location on down.
2460 (build_compound_expr): New argument.
2461 (build_c_cast): Same.
2462 (c_cast_expr): Same.
2463 (build_asm_expr): Same.
2464 (c_finish_return): Same.
2465 (c_process_expr_stmt): Pass location on down.
2466 (c_finish_stmt_expr): New argument.
2467 (push_clenaup): Same.
2468 (c_finish_omp_parallel): Same.
2469 (c_finish_omp_task): Same.
2470 * gimplify.c (gimplify_call_expr): Pass location on down.
2471 * c-omp.c (c_finish_omp_master): New argument.
2472 (c_finish_omp_critical): Same.
2473 (c_finish_omp_ordered): Same.
2474 (c_finish_omp_barrier): Same.
2475 (-c_finish_omp_taskwait): Same.
2476 (c_finish_omp_atomic): Same.
2477 (c_finish_omp_flush): Same.
2478 * tree-inline.c (copy_tree_body_r): Pass location on down.
2479 (inline_forbidden_p): Remove use of input_location.
2480 * c-gimplify.c (c_build_bind_expr): New argument.
2481 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2482 (c_sizeof_or_alignof_type): New argument.
2483 (c_alignof_expr): Same.
2484 (build_va_arg): Same.
2485 (c_add_case_label): Same.
2486 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2487 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2488 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2489 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2490 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2491 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2493 * stub-objc.c (objc_build_selector_expr): Same.
2494 (objc_build_throw_stmt): Same.
2495 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2496 (c_parser_initelt): Same.
2497 (c_parser_compound_statement): Same.
2498 (c_parser_compound_statement_nostart): Same.
2499 (c_parser_label): Same.
2500 (c_parser_statement_after_labels): Same.
2501 (c_parser_if_body): Same.
2502 (c_parser_else_body): Same.
2503 (c_parser_if_statement): Same.
2504 (c_parser_switch_statement): Same.
2505 (c_parser_while_statement): Same.
2506 (c_parser_do_statement): Same.
2507 (c_parser_for_statement): Same.
2508 (c_parser_asm_statement): Same.
2509 (c_parser_conditional_expression): Same.
2510 (c_parser_binary_expression): Same.
2511 (c_parser_cast_expression): Same.
2512 (c_parser_unary_expression): Same.
2513 (c_parser_sizeof_expression): Same.
2514 (c_parser_alignof_expression): Same.
2515 (c_parser_postfix_expression): Same.
2516 (c_parser_expression): Same.
2517 (c_parser_objc_receiver): Same.
2518 (c_parser_omp_variable_list): Same.
2519 (c_parser_omp_structured_block): Same.
2520 (c_parser_omp_atomic): New argument.
2521 (c_parser_omp_barrier): Same.
2522 (c_parser_omp_critical): Same.
2523 (c_parser_omp_flush): Pass location on down.
2524 (c_parser_omp_for_loop): New argument.
2525 (c_parser_omp_for): Same.
2526 (c_parser_omp_master): Same.
2527 (c_parser_omp_ordered): Same.
2528 (c_parser_omp_sections_scope): Same.
2529 (c_parser_omp_sections): Same.
2530 (c_parser_omp_parallel): Same.
2531 (c_parser_omp_single): Same.
2532 (c_parser_omp_task): Same.
2533 (c_parser_omp_taskwait): Pass location on down.
2534 (c_parser_omp_construct): Same.
2535 (c_parser_omp_threadprivate): Same.
2536 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2537 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2538 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2539 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2540 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2541 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2542 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2543 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2544 config/i386/i386.c, stmt.c:
2545 Add location argument to the following function definitions and/or
2546 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2547 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2548 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2549 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2550 do_case, c_finish_bc_stmt, build_compound_literal,
2551 build_function_call.
2552 * c-decl.c (build_compound_literal): Add location argument.
2553 Make all diagnostic calls use location.
2554 (start_struct): Same.
2555 (finish_struct): Same.
2557 (build_enumerator): Same.
2558 (start_function): Same.
2559 (grokdeclarator): Make all diagnostic calls use location.
2560 (store_parm_decls_oldstyle): Same.
2561 * c-typeck.c (build_function_call): Add location argument.
2562 Make all diagnostic calls use location.
2564 (c_finish_bc_stmt): Same.
2565 * tree-nested.c (get_trampoline_type): Add argument.
2566 Pass location to build_decl.
2567 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2568 * rtl.h (RTL_LOCATION): New.
2569 * c-common.c (c_add_case_label): Add location argument.
2570 Make all diagnostic calls use location.
2571 * c-common.h: Add location argument to make_fname_decl, do_case,
2572 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2573 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2574 Set it appropriately for every case. Pass enum_loc to start_enum
2575 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2577 (c_parser_struct_or_union_specifier): Save location. Use it for
2578 start_struct, finish_struct, and parser_xref_tag.
2580 2009-06-12 Ian Lance Taylor <iant@google.com>
2582 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2584 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2585 cpp_opts->warn_cxx_operator_names.
2587 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2590 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2591 is returns NULL and OP is a VCE, look through the VCE.
2593 2009-06-12 Ian Lance Taylor <iant@google.com>
2596 * collect2.c (main): Use CONST_CAST2 in code inside #if
2597 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2599 2009-06-12 Joey Ye <joey.ye@intel.com>
2602 * cfgexpand.c (get_decl_align_unit): Update
2603 max_used_stack_slot_alignment with align instead of
2604 stack_alignment_needed.
2606 * function.c (assign_stack_local_1): Update
2607 max_used_stack_slot_alignment with alignment_in_bits instead
2608 of stack_alignment_needed.
2609 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2612 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2614 * dwarf2out.c (last_var_location_insn): New variable.
2615 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2616 (dwarf2out_var_location): Don't record anything after last real
2617 insn. Only change labels if there were any real instructions
2618 in between last note and this one, or if changed sections.
2620 2009-06-11 Richard Henderson <rth@redhat.com>
2622 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2623 note when storing the frame pointer in a register.
2624 (FRP): Don't redefine to nothing for epilogue.
2625 (alpha_expand_epilogue): Mark register and sp restores.
2626 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2628 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2629 when gen_lowpart is needed.
2631 2009-06-11 Richard Henderson <rth@redhat.com>
2633 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2635 * dwarf2out.c (need_data_align_sf_opcode): New.
2636 (div_data_align): Move earlier.
2637 (def_cfa_1, reg_save): Use it.
2639 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2641 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2642 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2643 (ix86_handle_option): Handle OPT_mcrc32.
2644 (ix86_target_string): Add -mcrc32.
2645 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2647 * config/i386/i386.h (TARGET_CRC32): New.
2649 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2650 (sse4_2_crc32di): Likewise.
2652 * config/i386/i386.opt (mcrc32): New.
2654 * doc/invoke.texi: Document -mcrc32.
2656 2009-06-11 Richard Henderson <rth@redhat.com>
2658 * common.opt (gdwarf-): Accept a version number.
2659 * doc/invoke.texi (gdwarf-): Update docs.
2660 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2661 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2662 version level, and record it.
2664 * dwarf2.h (DW_CIE_VERSION): Remove.
2665 * dwarf2out.c (DWARF_VERSION): Remove.
2666 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2667 (output_call_frame_info): Use CIE version 3 for dwarf3,
2668 or if the return register column is out of range for version 1.
2669 (dwarf_stack_op_name): Add all dwarf3 values.
2670 (DEBUG_PUBTYPES_SECTION): New.
2671 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2672 encoding change for dwarf3.
2673 (output_die) [dw_val_class_die_ref]: Likewise.
2674 (output_compilation_unit_header): Emit correct version for dwarf3.
2675 (output_line_info): Likewise.
2676 (output_pubnames): Update for DWARF_VERSION removal.
2677 (output_aranges): Likewise.
2678 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2679 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2680 (dwarf2out_finish): Likewise.
2682 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2684 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2687 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2690 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2691 * builtins.c (expand_builtin_unreachable): New function.
2692 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2693 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2694 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2696 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2697 searching for missing barriers.
2699 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2701 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2702 when -fprofile-generate* was passed.
2703 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2705 2009-06-11 Anthony Green <green@moxielogic.com>
2707 * config/moxie/moxie.md: Define length attribute for all instructions.
2709 (*b<cond:code>): Support limited branch ranges for new PC-relative
2710 branch instructions.
2711 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2713 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2715 * config/i386/i386.c (min_insn_size): Use get_attr_length
2716 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2719 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2720 instead of emit_insn_before.
2722 2009-06-10 Ian Lance Taylor <iant@google.com>
2725 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2728 2009-06-10 Revital Eres <eres@il.ibm.com>
2730 * passes.c (init_optimization_passes): Reschedule
2731 predictive-commoning pass before complete unroll pass.
2733 2009-06-10 Martin Jambor <mjambor@suse.cz>
2735 * cgraph.c (cgraph_node_can_be_local_p): New function.
2736 (cgraph_make_node_local): New function.
2737 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2738 (cgraph_make_node_local): Declare.
2740 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2742 * tree.h (tree_base): Add packed_flag and user_align fields.
2743 Decrease size of spare field.
2744 (TYPE_USER_ALIGN): Use user_align from tree_base.
2745 (DECL_USER_ALIGN): Likewise.
2746 (TYPE_PACKED): Use packed_flag from tree_base.
2747 (DECL_PACKED): Likewise.
2748 (tree_type): Delete packed_flag and user_align fields. Widen
2749 precision field. Widen mode field and shuffle fields to align
2750 mode on an 8-bit boundary.
2751 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2752 Renumber decl_flag_* fields. Fix comments. Widen
2753 decl_common_unused field.
2754 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2755 (DECL_EXTERNAL): Likewise.
2756 (DECL_BIT_FIELD): Likewise.
2757 (DECL_NONADDRESSABLE_P): Likewise.
2758 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2759 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2761 2009-06-10 Ian Lance Taylor <iant@google.com>
2763 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2764 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2765 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2766 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2767 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2768 DEF_VEC_ALLOC_FUNC_P.
2769 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2770 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2771 DEF_VEC_ALLOC_FUNC_O.
2772 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2773 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2774 DEF_VEC_ALLOC_FUNC_I.
2775 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2776 (vec_stack_p_reserve_exact_1): Declare.
2777 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2778 (vec_stack_free): Declare.
2779 (VEC_stack_alloc): Define.
2780 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2781 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2782 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2783 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2785 (stack_vecs): New static variable.
2786 (vec_stack_p_reserve_exact_1): New function.
2787 (vec_stack_o_reserve_1): New static function.
2788 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2789 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2790 (vec_stack_free): New function.
2791 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2792 (VEC_df_ref_stack_alloc): Define.
2793 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2794 DEF_VEC_ALLOC_P_STACK.
2795 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2796 (struct df_collection_rec): Change _vec fields to VEC. Remove
2798 (df_free_collection_rec): Adjust for new fields.
2799 (df_insn_rescan): Use new df_collection_rec fields.
2800 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2801 (df_ref_create_structure, df_ref_record): Likewise.
2802 (df_get_conditional_uses, df_get_call_refs): Likewise.
2803 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2804 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2805 (df_record_exit_block_uses, df_bb_verify): Likewise.
2806 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2807 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2808 Remove count parameter. Change return type to void. Change all
2810 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2811 Remove count parameter. Change return type to void. Change all
2813 (df_install_refs): Change old_vec parameter to VEC. Remove count
2814 parameter. Change all callers.
2815 (df_install_mws): Change old_vec parameter to VEC. Remove count
2816 parameter. Change all callers.
2817 (df_refs_verify): Change new_rec parameter to VEC. Change call
2819 (df_mws_verify): Likewise.
2821 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2823 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2825 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2827 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2829 2009-06-10 Anthony Green <green@moxielogic.com>
2831 * config/moxie/crti.asm: New file.
2832 * config/moxie/crtn.asm: New file.
2833 * config/moxie/moxie.c: New file.
2834 * config/moxie/moxie.h: New file.
2835 * config/moxie/sfp-machine.h: New file.
2836 * config/moxie/moxie-protos.h: New file.
2837 * config/moxie/t-moxie: Created.
2838 * config/moxie/t-moxie-softfp: Created.
2839 * config/moxie/moxie.md: Created.
2840 * config/moxie/constraints.md: Created.
2841 * config.gcc: Add moxie support.
2842 * doc/md.texi (Machine Constraints): Add moxie constraints.
2843 * doc/contrib.texi (Contributors): Mention moxie port.
2844 * doc/install.texi (Specific): Mention the moxie port.
2846 2009-06-09 Ian Lance Taylor <iant@google.com>
2848 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2850 * optabs.c (optab_table): Only use designated initializers if
2851 HAVE_DESIGNATED_INITIALIZERS is defined.
2852 (convert_optab_table): Likewise.
2853 (init_optabs): Always call init_insn_codes if
2854 HAVE_DESIGNATED_INITIALIZERS is not defined.
2856 2009-06-09 Ian Lance Taylor <iant@google.com>
2858 * targhooks.c (default_builtin_vectorized_function): Change fn
2859 parameter to unsigned int.
2860 (default_builtin_vectorized_conversion): Change code parameter to
2862 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2863 * targhooks.h: Update declarations.
2864 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2865 parameter to unsigned int.
2867 * c-typeck.c (comptypes_check_enum_int): New static function.
2868 (comptypes_internal): Add enum_and_int_p parameter. Change all
2870 (comp_target_types): Add location parameter. Change all callers.
2871 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2873 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2874 (build_conditional_expr): Add colon_loc parameter. Change all
2876 (convert_for_assignment): Add location parameter. Change all callers.
2877 * c-parser.c (c_parser_conditional_expression): Pass location of
2878 colon to build_conditional_expr.
2879 * c-tree.h (build_conditional_expr): Update declaration.
2881 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2883 * graphite.c: Revert previous patch.
2885 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2888 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2890 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2892 * tree-ssa-loop-prefetch.c
2893 (loop_prefetch_arrays): Fixed a portability problem in printf format
2896 2009-06-09 Martin Jambor <mjambor@suse.cz>
2898 PR tree-optimization/40351
2899 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2900 refrence to a potential artifical subaccess can be constructed.
2902 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2904 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2905 (sh_override_options): Likewise.
2906 * config/sh/sh.c: Include params.h.
2907 (sh_optimization_options): New.
2908 (sh_override_options): Likewise.
2909 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2910 (OVERRIDE_OPTIONS): Use sh_override_options.
2912 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2914 * dwarf2out.c (emit_cfa_remember): New variable.
2915 (add_fde_cfi): If emit_cfa_remember, recurse to add
2916 DW_CFA_remember_state first.
2917 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2918 instead just set emit_cfa_remember.
2920 2009-06-08 Jan Hubicka <jh@suse.cz>
2923 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2925 2009-06-08 Jan Hubicka <jh@suse.cz>
2928 * cgraphunit.c (save_inline_function_body): Do not copy transform
2929 hooks for saved inline bodies.
2930 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2933 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2935 * jump.c (returnjump_p): Handle delayed branches. Add missing
2938 2009-06-08 Jan Hubicka <jh@suse.cz>
2941 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2942 original node might've been modified.
2943 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2945 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2947 * tree-object-size.c (addr_object_size): Add OSI argument.
2948 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2949 (compute_builtin_object_size, expr_object_size): Adjust callers.
2950 (plus_stmt_object_size): Call addr_object_size instead of
2951 compute_builtin_object_size.
2953 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2954 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2956 * tree-ssa-loop-prefetch.c
2957 (gather_memory_references): Introduced a counter for the number of
2959 (anything_to_prefetch_p): Introduced a counter for the number of
2961 (is_loop_prefetching_profitable): New function with a cost model
2963 (loop_prefetch_arrays): Use the new cost model to determine if
2964 prefetching is profitable.
2965 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2966 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2967 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2968 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2969 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2970 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2972 2009-06-08 Michael Matz <matz@suse.de>
2975 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2976 partitions use the same.
2977 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2978 for basevars of SSA_NAMEs.
2979 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2980 to not expand them twice.
2981 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2984 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2986 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2987 (fdump-final-insns=, gtoggle): New.
2988 * doc/invoke.texi: Document them.
2989 * final.c (rest_of_clean_state): Dump final insn stream.
2990 * gcc.c (invoke_as): Hook in -fcompare-debug.
2991 (static_spec_functions): Add compare-debug-dump-opt,
2992 compare-debug-self-opt and compare-debug-auxbase-opt.
2993 (compare_debug, compare_debug_second, compare_debug_opt): New.
2994 (switches_debug_check, n_switches_debug_check): New.
2995 (debug_auxbase_opt, debug_check_temp_file): New.
2996 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2998 (do_self_spec): Handle arguments after switches.
2999 (do_spec_1): Add .gk extension to temp file basenames for compare.
3000 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3001 (cc1_options): Use it instead of normal auxbase computation for
3002 the second compare-debug compilation.
3003 (compare_files): New.
3004 (main): Set up and implement compare debug mode.
3005 (compare_debug_dump_opt_spec_function): New.
3006 (compare_debug_self_opt_spec_function): New.
3007 (compare_debug_auxbase_opt_spec_function): New.
3008 * toplev.c (process_options): Handle flag_gtoggle,
3009 flag_dump_final_insns.
3010 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3011 during -fcompare-debug-second compilation.
3013 2009-06-07 Ian Lance Taylor <iant@google.com>
3015 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3016 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3018 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3019 with no default node. Change warning with %H to warning_at.
3020 Don't clear warn_switch around case checking.
3021 * doc/invoke.texi (Warning Options): Clarify distinction between
3022 -Wswitch and -Wswitch-enum.
3024 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3026 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3028 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3030 * gbl-ctors.h: Add header guard.
3032 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3034 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3035 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3036 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3037 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3038 prototypes for removed functions.
3039 (expressions_equal_p): Move to ...
3040 * tree-ssa-sccvn.h: ... here and ...
3041 * matrix-reorg.c: ... adjust includes.
3043 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3045 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3047 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3049 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3050 (finish_function): Remove erroneous whitespace.
3052 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3054 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3055 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3057 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3059 * errors.c (internal_error): Commentary typo fix.
3060 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3061 * tree-ssa-pre.c: Ditto.
3063 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3065 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3066 them is supposed to hold actual statements.
3068 2009-06-06 Ian Lance Taylor <iant@google.com>
3070 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3071 empty statements can now have attributes.
3073 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3075 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3076 * config/mips/mips.md: Ditto.
3078 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3080 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3082 (__eabi_uconvert): Likewise.
3084 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3086 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3087 CFI_* definitions with IN_GCC.
3089 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3091 * xcoffout.h (xcoffout_source_line): Update prototype.
3093 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3095 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3096 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3098 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3101 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3102 inlined_function_outer_scope_p blocks for artificial inlines
3104 * tree.c (tree_nonartificial_location): Rewrite using
3105 block_nonartificial_location.
3107 2009-06-05 Revital Eres <eres@il.ibm.com>
3108 Leehod Baruch <leehod@il.ibm.com>
3110 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3111 (expand_expr_real_1): Remove comment.
3112 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3113 Vectorize misaligned access when the target supports it.
3114 (vect_supportable_dr_alignment): Check for unaligned access support.
3115 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3118 2009-06-05 Julian Brown <julian@codesourcery.com>
3120 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3121 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3123 2009-06-05 Richard Guenther <rguenther@suse.de>
3126 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3129 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3131 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3132 (save_gprs): Don't tell unwinder when a global register is saved.
3133 (s390_emit_epilogue): Emit needed epilogue unwind info.
3135 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3137 * dwarf2out.c (deferred_asm_name): New.
3138 (add_name_and_src_coords_attributes): Defer creation of
3139 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3141 (move_linkage_attr): New.
3142 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3145 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3147 * tree-nested.c (finalize_nesting_tree_1): Declare the
3148 frame_decl in the binding tree.
3150 2009-06-04 Cary Coutant <ccoutant@google.com>
3152 * basic-block.h (struct basic_block_def): Add discriminator field.
3153 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3155 * debug.c (do_nothing_debug_hooks): Add additional entry.
3156 (debug_nothing_int_charstar_int): New function.
3157 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3158 (debug_nothing_int_charstar_int): New declaration.
3159 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3160 discriminator value in .loc directive.
3161 * final.c (last_discriminator): New variable.
3162 (discriminator): New variable.
3163 (final_start_function): Initialize above variables, pass current
3164 discriminator to debug hook.
3165 (notice_source_line): Check for discriminator change.
3166 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3167 * sdbout.c (sdbout_source_line): New parameter.
3168 * tree-cfg.c (struct locus_discrim_map): New structure type.
3169 (discriminator_per_locus): New hash table.
3170 (build_gimple_cfg): Allocate and free discriminator hash table.
3171 (make_edges): Call assign_discriminator.
3172 (locus_map_hash): New function.
3173 (locus_map_eq): New function.
3174 (next_discriminator_for_locus): New function.
3175 (same_line_p): New function.
3176 (assign_discriminator): New function.
3177 (make_cond_expr_edges): Call assign_discriminator.
3178 (make_gimple_switch_edges): Likewise.
3179 (first_non_label_stmt): New function.
3180 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3182 * xcoffout.c (xcoffout_source_line): Add new parameter.
3184 * configure.ac (gcc_cv_as_discriminator): New configury check for
3185 gas support for discriminator.
3186 * configure: Regenerate.
3187 * config.in: Regenerate.
3189 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3191 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3192 val after checking for integers.
3194 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3196 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3198 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3199 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3200 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3201 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3202 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3203 X64_SSE_REGPARM_MAX.
3204 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3205 X64_SSE_REGPARM_MAX.
3207 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3209 * gcc.c (report_times_to_file): New.
3210 (execute): Implement it.
3211 (process_command): Support -time=.
3212 * doc/invoke.texi: Document it.
3214 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3216 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3217 that have value exprs.
3219 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3221 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3222 declarations for constants until...
3223 (dw2_output_indirect_constant_1): ... this point.
3225 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3228 * arm.md (arm_addsi3): Don't try to split an add with an
3229 eliminable register until after reload has completed.
3231 2009-06-03 Ian Lance Taylor <iant@google.com>
3233 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3234 * genattrtab.c (write_length_unit_log): Likewise.
3235 * genchecksum.c (dosum): Likewise.
3236 * gengtype.c (write_rtx_next): Likewise.
3237 (finish_root_table, write_roots): Likewise.
3238 * gimple.c (gimple_ops_offset_): Likewise.
3239 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3240 * config/arc/arc.c (arc_attribute_table): Likewise.
3241 * config/arm/arm.c (arm_attribute_table): Likewise.
3242 * config/avr/avr.c (avr_attribute_table): Likewise.
3243 * config/crx/crx.c (crx_attribute_table): Likewise.
3244 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3245 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3246 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3247 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3248 * config/sh/sh.c (sh_attribute_table): Likewise.
3249 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3250 * config/spu/spu.c (spu_attribute_table): Likewise.
3251 * config/v850/v850.c (v850_attribute_table): Likewise.
3253 * config/alpha/alpha.c (vms_attribute_table): Make static.
3254 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3255 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3256 * config/mips/mips.c (mips_attribute_table): Likewise.
3258 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3260 (cc1-checksum.o): Likewise.
3262 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3264 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3266 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3268 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3269 insn if it is changing sp. Use gen_add3_insn instead of
3270 conditionally gen_addsi3 and gen_adddi3.
3271 (offset_below_red_zone_p): New static inline function.
3272 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3273 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3274 * config/rs6000/ppc-asm.h: Include auto-host.h.
3275 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3276 CFI_RESTORE): Define.
3277 * config/rs6000/crtresxgpr.asm: Add unwind info.
3278 * config/rs6000/crtresxfpr.asm: Likewise.
3279 * config/rs6000/crtresgpr.asm: Likewise.
3280 * config/rs6000/crtresfpr.asm: Likewise.
3281 * config/rs6000/crtsavgpr.asm: Likewise.
3282 * config/rs6000/crtsavfpr.asm: Likewise.
3284 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3285 argument of DWARF2_FRAME_REG_OUT macros.
3287 2009-06-03 Julian Brown <julian@codesourcery.com>
3289 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3290 words or less (including TImode) in core registers.
3292 2009-06-03 Richard Guenther <rguenther@suse.de>
3295 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3297 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3299 * statistics.c (statistics_counter_event): Do not record event
3300 in pass dump if its number == -1.
3301 (curr_statistics_hash): Add assert that we never get passes
3302 with static number == -1.
3304 2009-06-03 Richard Guenther <rguenther@suse.de>
3305 Andrey Belevantsev <abel@ispras.ru>
3307 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3308 non-BLKmode arrays addressable.
3310 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3312 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3313 * config/m68k/m68k.h: ... here.
3314 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3317 2009-06-03 Martin Jambor <mjambor@suse.cz>
3319 PR tree-optimization/40323
3320 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3323 2009-06-03 Richard Guenther <rguenther@suse.de>
3325 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3328 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3330 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3331 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3332 JUMP_TABLE_DATA_P where applicable.
3333 * config/sh/sh.c: Ditto.
3334 * config/sh/sh.h: Ditto.
3335 * config/sh/sh.md: Ditto.
3336 * config/sh/symbian.c: Ditto.
3338 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3340 * config/i386/driver-i386.c (describe_cache): Optimize
3341 concatenation of strings. Use snprintf instead of sprintf.
3342 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3343 target when not compiling with GCC.
3345 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3347 * config/sh/sh.c: Revert last change.
3348 (sh_expand_epilogue): Emit a blockage insn before the frame
3349 pointer adjustment unconditionally.
3351 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3353 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3354 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3355 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3356 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3357 to COLLECT_GCC_OPTIONS.
3359 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3361 * collect2.c (target_system_root): New variable.
3362 (main): Handle --sysroot=.
3363 (ignore_library): Strip the sysroot from the library path.
3365 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3367 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3368 (collect2.o): Depend on collect2-aix.h.
3369 (collect2-aix.o): New rule.
3370 * collect2-aix.h: New file.
3371 * collect2-aix.c: Likewise.
3372 * collect2.c: Include collect2-aix.h. Don't undefine
3373 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3374 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3375 Use TARGET_AIX_VERSION instead of _AIX51.
3376 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3377 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3378 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3379 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3380 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3382 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3384 * collect2.c (ignore_library): Avoid premature post-increment
3387 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3389 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3390 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3391 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3392 CROSS_DIRECTORY_STRUCTURE too.
3393 (LINK_LIBG_SPEC): Likewise.
3394 (LIB_SPEC): Add %R to sysroot paths.
3395 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3396 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3397 * config/rs6000/aix51.h: As for aix43.h.
3398 * config/rs6000/aix52.h: Likewise.
3399 * config/rs6000/aix53.h: Likewise.
3400 * config/rs6000/aix61.h: Likewise.
3401 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3402 to the beginning of sysroot paths.
3404 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3406 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3407 INSN_LISTs that are out of the REG_NOTE range.
3409 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3411 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3412 (struct var_to_expand): Likewise.
3413 (struct opt_info): Add head and tail for linked lists of the above.
3414 (analyze_insn_to_expand_var): Initialize next.
3415 (analyze_iv_to_split_insn): Likewise.
3416 (analyze_insns_in_loop): Create linked lists.
3417 (allocate_basic_variable): Simplify for use without hash table.
3418 (insert_var_expansion_initialization): Likewise, make it type-safer.
3419 (combine_var_copies_in_loop_exit): Likewise.
3420 (apply_opt_in_copies): Walk lists rather than hash tables.
3421 (release_var_copies): Simplified and inlined by hand into...
3422 (free_opt_info): ... this function.
3424 2009-06-02 Richard Guenther <rguenther@suse.de>
3426 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3429 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3431 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3432 only for builtins that are not overridden.
3434 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3436 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3439 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3441 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3443 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3445 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3447 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3449 * common.opt (fdump-unnumbered-links): New.
3450 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3451 * print-rtl.c (flag_dump_unnumbered_links): New.
3452 (print_rtx): Test it.
3454 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3456 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3457 push/pop multiple to 8-byte alignment.
3459 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3461 * config/i386/i386.c (queued_cfa_restores): New static variable.
3462 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3464 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3465 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3466 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3467 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3468 note unconditionally.
3469 (ix86_emit_restore_regs_using_mov): Likewise.
3470 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3471 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3472 it through to ix86_emit_restore_reg_using_pop.
3473 (ix86_emit_leave): Add RED_OFFSET argument. Call
3474 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3475 instead of adding REG_CFA_OFFSET note unconditionally.
3476 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3477 the above functions. Call ix86_add_queued_cfa_restore_notes when
3480 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3481 force output of the label even for dwarf2out_do_cfi_asm.
3482 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3483 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3484 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3486 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3487 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3488 dwarf2out_cfi_label callers.
3489 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3490 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3491 Adjust dwarf2out_cfi_label callers.
3492 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3494 * config/i386/i386.h (struct machine_cfa_state,
3495 struct machine_function): Guard with ifndef USED_FOR_TARGET
3496 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3499 * emutls.c (__emutls_get_address): Change arr->size to mean number
3500 of allocated arr->data entries instead of # of slots + 1.
3503 * recog.c (peep2_reinit_state): New function.
3504 (peephole2_init_state): Use it at the end of a basic block and also
3505 when seeing a RTX_FRAME_RELATED_P insn.
3507 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3509 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3510 fixuns_truncrfdi2): New.
3511 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3512 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3513 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3514 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3515 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3516 *recip_approx): Remove.
3517 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3518 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3519 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3521 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3524 2009-06-01 Ian Lance Taylor <iant@google.com>
3526 * attribs.c (register_attribute): Use CONST_CAST.
3527 * collect2.c (main): Use CONST_CAST2.
3528 (scan_prog_file): Likewise.
3529 * gcc.c (process_command, main): Likewise.
3530 * toplev.c (toplev_main): Likewise.
3532 * c-typeck.c (handle_warn_cast_qual): New static function,
3533 partially broken out of build_c_cast.
3534 (build_c_cast): Call handle_warn_cast_qual.
3535 * doc/invoke.texi (Warning Options): Document new effect of
3538 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3540 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3541 (diagnostic_report_current_module): Print columns.
3542 * common.opt (flag_show_column): Enable by default.
3544 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3546 * alias.c (find_base_term): Check for NULL term before returning.
3548 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3550 Revert due to PR40320:
3551 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3552 * calls.c (emit_library_call_value_1): Don't force_operand for move
3555 2009-06-01 Olivier Hainque <hainque@adacore.com>
3556 Eric Botcazou <ebotcazou@adacore.com>
3558 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3559 to be processed as a bitfield for constructor output purposes.
3560 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3562 * varasm.c (oc_local_state): New type, output_constructor
3563 local state to support communication with helpers.
3564 (oc_outer_state): New type, output_constructor outer state of
3565 relevance in recursive calls.
3566 (output_constructor_array_range): New output_constructor helper,
3567 extracted code for an array range element.
3568 (output_constructor_regular_field): New output_constructor helper,
3569 extracted code for an element that is not a bitfield.
3570 (output_constructor_bitfield): New output_constructor helper,
3571 extracted code for a bitfield element. Accept an OUTER state
3572 argument for recursive processing. Recurse on record or array
3573 CONSTRUCTOR values, possibly past noop conversions.
3574 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3575 VALUE is a valid constant-valued expression for use in a static
3576 bit-field initializer.
3577 (output_constructor): Rework to use helpers. Accept and honor an
3578 OUTER state argument for recursive calls. Return total size. Be
3579 prepared for nested constructors initializing bitfields.
3580 (output_constant): Feed OUTER in calls to output_constructor.
3582 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3584 * calls.c (emit_library_call_value_1): Don't force_operand for move
3587 2009-06-01 Nick Clifton <nickc@redhat.com>
3589 * doc/invoke.texi (IA-64 Options): Fix typo.
3591 2009-06-01 Ira Rosen <irar@il.ibm.com>
3593 PR tree-optimization/39129
3594 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3596 (vect_do_peeling_for_loop_bound): Use
3597 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3598 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3599 (vect_loop_versioning): Likewise.
3600 (vect_create_cond_for_alias_checks): Fix indentation.
3601 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3603 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3604 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3605 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3606 "control flow in loop".
3607 (vect_estimate_min_profitable_iters): Use
3608 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3609 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3610 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3611 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3612 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3613 statement belongs to a group of strided accesses with the exact code
3615 (vectorizable_load): Likewise.
3616 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3617 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3619 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3621 * config/freebsd-stdint.h: New file.
3622 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3623 Add freebsd-stdint.h to tm_file.
3625 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3627 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3628 (thumb2_extendhidi2): Likewise.
3630 2009-05-31 Ian Lance Taylor <iant@google.com>
3632 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3634 2009-05-31 Ian Lance Taylor <iant@google.com>
3636 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3637 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3638 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3640 2009-05-31 Jason Merrill <jason@redhat.com>
3642 * tree-pretty-print.c (print_call_name): Take the callee, not the
3643 call itself. Make non-static. Use dump_function_name for functions.
3644 (dump_generic_node): Adjust.
3645 * diagnostic.h: Declare print_call_name.
3646 * gimple-pretty-print.c (dump_gimple_call): Use it.
3648 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3650 * config/sh/sh.md (ashldi3_std): New define_expand.
3653 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3656 * config/sh/sh.c: Include debug.h.
3657 (sh_expand_epilogue): Emit a blockage insn before the frame
3658 pointer adjustment also when dwarf2out_do_frame returns true.
3660 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3662 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3663 (thumb2_extendqidi2): New pattern.
3665 2009-05-31 Ira Rosen <irar@il.ibm.com>
3667 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3668 mark phis for renaming.
3669 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3670 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3671 Call mark_sym_for_renaming.
3672 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3673 * tree-vect-loop.c (vect_transform_loop): Remove
3674 vect_memsyms_to_rename initialization and a call to
3675 mark_set_for_renaming.
3677 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3680 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3681 frame related even if !set_cfa && style < 0.
3683 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3685 * config/i386/mingw-tls.c: New file.
3686 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3687 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3688 defining _WIN32 but not __CYGWIN__.
3690 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3692 * configure.ac: Add MPC support.
3694 * config.in, configure: Regenerate.
3696 2009-05-29 Richard Henderson <rth@redhat.com>
3698 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3699 NOTE_INSN_BASIC_BLOCK.
3700 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3701 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3702 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3704 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3706 (add_cfi): Disable check redefining cfa away from drap.
3707 (lookup_cfa_1): Add remember argument; handle remember/restore.
3708 (lookup_cfa): Pass remember argument.
3709 (cfa_remember): New.
3710 (compute_barrier_args_size_1): Remove sibcall check.
3711 (dwarf2out_frame_debug_def_cfa): New.
3712 (dwarf2out_frame_debug_adjust_cfa): New.
3713 (dwarf2out_frame_debug_cfa_offset): New.
3714 (dwarf2out_frame_debug_cfa_register): New.
3715 (dwarf2out_frame_debug_cfa_restore): New.
3716 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3717 (dwarf2out_begin_epilogue): New.
3718 (dwarf2out_frame_debug_restore_state): New.
3719 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3720 DW_CFA_restore_state.
3721 (output_cfi_directive): Likewise.
3722 (convert_cfa_to_fb_loc_list): Likewise.
3723 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3724 * dwarf2out.h: Update.
3725 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3726 (copy_insn_1): Early out for null.
3727 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3728 and dwarf2out_frame_debug_restore_state.
3729 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3730 (prologue_insn_hash, epilogue_insn_hash): New.
3731 (free_after_compilation): Adjust freeing accordingly.
3732 (record_insns): Create hash table if needed; push insns into
3733 hash instead of array.
3734 (maybe_copy_epilogue_insn): New.
3735 (contains): Search hash table instead of array.
3736 (sibcall_epilogue_contains): Remove.
3737 (thread_prologue_and_epilogue_insns): Split eh_return insns
3738 and mark them as epilogues.
3739 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3740 scanning in terms of basic blocks.
3741 * insn-notes.def (CFA_RESTORE_STATE): New.
3742 * jump.c (returnjump_p_1): Accept EH_RETURN.
3743 (eh_returnjump_p_1, eh_returnjump_p): New.
3744 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3745 CFA_REGISTER, CFA_RESTORE): New.
3746 * rtl.def (EH_RETURN): New.
3747 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3749 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3750 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3752 * config/i386/i386.c (gen_push): Update cfa state.
3753 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3754 add a CFA_ADJUST_CFA note.
3755 (ix86_dwarf_handle_frame_unspec): Remove.
3756 (ix86_expand_prologue): Update cfa state.
3757 (ix86_emit_restore_reg_using_pop): New.
3758 (ix86_emit_restore_regs_using_pop): New.
3759 (ix86_emit_leave): New.
3760 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3761 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3762 * config/i386/i386.h (struct machine_cfa_state): New.
3763 (ix86_cfa_state): New.
3764 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3765 (eh_return_internal): Merge from eh_return_<mode>,
3766 use eh_return rtx, split w/ epilogue.
3768 2009-05-29 Ian Lance Taylor <iant@google.com>
3770 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3772 * calls.c (emit_library_call_value_1): Likewise.
3774 * c-typeck.c (c_build_va_arg): New function.
3775 * c-tree.h (c_build_va_arg): Declare.
3776 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3777 instead of build_va_arg.
3779 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3781 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3782 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3783 (ptr_difference_cost): Use affine combinations to compute it.
3784 (difference_cost): Likewise.
3785 (get_computation_cost_at): Compute more accurate cost for addresses
3786 if the ratio is a multiplier allowed in addresses.
3787 For non-addresses, consider that an additional offset or symbol is
3790 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3792 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3793 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3795 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3796 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3797 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3799 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3800 to 1 for TYPE_SSE{IADD1,CVT1}.
3801 (prefix_vex_imm8): Removed.
3802 (length_vex): Only pass 1 as second argument to
3803 ix86_attr_length_vex_default if prefix_extra is 0.
3804 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3805 (length): For prefix vex computation use length_immediate
3806 attribute instead of prefix_vex_imm8.
3807 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3808 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3809 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3810 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3811 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3812 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3813 a space in between the operands.
3814 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3815 if one operand is 0xff and the other one si, di, bp or sp.
3816 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3817 other one si, di, bp or sp.
3818 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3819 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3820 type and mode attributes.
3821 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3822 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3823 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3824 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3825 prefix_data16 attribute iff MODE_DF.
3826 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3827 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3828 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3829 constm128_operand in length_immediate computation.
3830 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3831 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3832 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3833 length_immediate attribute to 1.
3834 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3835 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3836 for certain alternatives.
3837 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3838 prefix_data16 attribute if MODE_V1DF.
3839 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3840 length_immediate to 1.
3841 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3842 length_address to 4, set mode attribute to MODE_DI.
3843 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3844 (fxam<mode>2_i387): Set length attribute to 4.
3845 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3846 *prefetch_3dnow_rex): Override length_address attribute.
3847 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3849 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3850 (constm128_operand): Removed.
3851 * config/i386/i386.c (memory_address_length): For
3852 disp && !index && !base in 64-bit mode account for SIB byte if
3853 print_operand_address can't optimize disp32 into disp32(%rip)
3854 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3855 for fs: or gs: segment.
3856 (ix86_attr_length_immediate_default): When checking if shortform
3857 is possible, truncate immediate to the length of the non-shortened
3859 (ix86_attr_length_address_default): Ignore MEM_P operands
3861 (ix86_attr_length_vex_default): Only check for DImode on
3862 GENERAL_REG_P operands.
3863 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3864 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3865 (sse_cvttps2pi): Clear prefix_rep attribute.
3866 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3868 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3869 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3870 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3871 iff operand 2 is const_int_operand.
3872 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3873 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3874 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3876 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3878 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3879 prefix_data16 attribute for movlpd and movhpd instructions.
3880 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3881 length_immediate for shufpd instruction.
3882 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3883 (avx_cmpp<avxmodesuffixf2c><mode>3,
3884 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3885 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3886 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3887 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3888 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3889 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3890 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3891 prefix_data16 attribute for the first alternative to 1.
3892 (*avx_loadlps): Override length_immediate for the first alternative.
3893 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3894 attributes for second alternative.
3895 (*vec_concatv2sf_sse4_1): Override length_immediate and
3896 prefix_data16 attributes for second alternative.
3897 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3898 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3899 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3900 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3901 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3902 prefix_data16 and length_immediate to 1.
3903 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3905 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3906 prefix_extra attribute for variants that don't have 0f prefix alone.
3907 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3908 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3909 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3910 *sse4_1_pextrd): Set length_immediate to 1.
3911 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3912 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3914 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3915 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3916 length_immediate to 1 for second alternative.
3917 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3918 prefix_extra and length_immediate attributes for the first
3920 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3922 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3923 to 1 for the first and third alternative.
3924 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3926 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3928 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3930 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3931 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3932 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3933 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3934 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3935 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3936 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3937 ssse3_psign<mode>3): Override prefix_rex attribute.
3938 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3939 (ssse3_palignrti): Override length_immediate to 1.
3940 (ssse3_palignrdi): Override length_immediate to 1, override
3941 prefix_rex attribute.
3942 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3943 (sse4a_extrqi): Override length_immediate to 2.
3944 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3945 (sse4a_insertq): Override prefix_data16 to 0.
3946 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3947 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3948 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3949 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3950 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3951 and length_immediate to 1.
3952 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3953 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3954 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3955 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3956 and length_immediate to 1.
3957 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3958 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3959 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3960 avx_ptest256): Override prefix_extra to 1.
3961 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3962 Override prefix_data16 and length_immediate to 1.
3963 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3964 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3965 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3966 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3967 prefix_data16 to 0 and prefix_extra to 2.
3968 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3969 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3971 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3972 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3973 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3974 and prefix_extra to 2.
3975 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3976 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3977 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3978 avx_vpermilvar<mode>3,
3979 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3980 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3981 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3982 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3983 Override prefix_extra to 1.
3984 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3985 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3986 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3987 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3988 prefix_extra and length_immediate to 1.
3989 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3991 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3992 to 1 for the first alternative.
3993 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3994 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3996 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3997 *movv2sf_internal_avx, *movv2sf_internal): Override
3998 prefix_rep attribute for certain alternatives.
3999 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4000 attributes for certain alternatives.
4001 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4002 attributes for certain alternatives.
4003 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4004 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4005 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4006 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4007 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4008 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4009 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4010 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4011 length_immediate to 1 if operand 2 is const_int_operand.
4012 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4013 *vec_extractv2si_1): Set length_immediate attribute to 1.
4014 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4015 using old 3DNOW insn rather than SSE/3DNOW_A.
4016 (mmx_emms, mmx_femms): Clear modrm attribute.
4018 2009-05-29 Martin Jambor <mjambor@suse.cz>
4020 * tree-sra.c: New implementation of SRA.
4022 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4023 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4024 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4025 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4026 (SRA_MAX_STRUCTURE_COUNT): Removed.
4027 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4028 * doc/invoke.texi (sra-max-structure-size): Removed.
4029 (sra-field-structure-ratio): Removed.
4031 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4034 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4037 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4039 PR rtl-optimization/40101
4040 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4041 seqno. Adjust comment.
4042 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4043 inserting bookkeeping before a jump, the jump is not scheduled.
4044 When no positive seqno found, provide a value. Add comment.
4046 2009-05-29 Richard Guenther <rguenther@suse.de>
4048 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4049 short-cutting on the first component.
4051 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4054 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4055 for trees other than decls/types.
4057 2009-05-29 Richard Guenther <rguenther@suse.de>
4059 * tree-ssa-operands.c (get_expr_operands): Do not handle
4060 INDIRECT_REFs in the handled-component case. Remove
4061 unused get_ref_base_and_extent case.
4062 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4063 tree_low_cst and host_integerp where possible.
4064 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4065 codes for equivalence.
4066 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4068 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4070 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4071 to tmake_file for i[34567]86-*-cygwin*.
4073 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4076 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4077 (altivec_categorize_keyword, init_vector_keywords,
4078 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4081 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4083 * tree.c (handle_dll_attribute): Check if node is
4084 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4086 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4088 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4090 (thumb2_zero_extendqidi2): Likewise.
4092 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4094 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4095 instead of gen_movrt.
4096 * config/sh/sh.md (movrt): Remove.
4098 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4100 * doc/invoke.texi (IA-64 Options):
4101 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4102 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4103 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4104 -msched-prefer-non-control-spec-insns,
4105 -msched-stop-bits-after-every-cycle,
4106 -msched-count-spec-in-critical-path,
4107 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4108 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4109 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4110 and -msched-spec-verbose.
4112 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4114 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4115 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4117 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4119 2009-05-28 Richard Guenther <rguenther@suse.de>
4121 * tree-ssa-alias.c (ao_ref_init): New function.
4122 (ao_ref_base): Likewise.
4123 (ao_ref_base_alias_set): Likewise.
4124 (ao_ref_alias_set): Likewise.
4125 (refs_may_alias_p_1): Change signature.
4126 (refs_may_alias_p): Adjust.
4127 (refs_anti_dependent_p): Likewise.
4128 (refs_output_dependent_p): Likewise.
4129 (call_may_clobber_ref_p_1): Change signature.
4130 (call_may_clobber_ref_p): Adjust.
4131 (stmt_may_clobber_ref_p_1): New function split out from ...
4132 (stmt_may_clobber_ref_p): ... here.
4133 (maybe_skip_until): Adjust signature.
4134 (get_continuation_for_phi): Likewise.
4135 (walk_non_aliased_vuses): Likewise.
4136 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4137 (ao_ref_init): Declare.
4138 (ao_ref_base): Likewise.
4139 (ao_ref_alias_set): Likewise.
4140 (stmt_may_clobber_ref_p_1): Likewise.
4141 (walk_non_aliased_vuses): Adjust.
4142 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4143 (get_ref_from_reference_ops): remove.
4144 (vn_reference_lookup_2): Adjust signature.
4145 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4146 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4147 (vn_reference_lookup): Adjust.
4148 (vn_reference_insert): Likewise.
4149 (vn_reference_insert_pieces): Adjust signature.
4150 (visit_reference_op_call): Adjust.
4151 * tree-ssa-pre.c (get_expr_type): Simplify.
4152 (phi_translate_1): Adjust.
4153 (compute_avail): Likewise.
4154 (translate_vuse_through_block): Do not re-build trees.
4155 (value_dies_in_block_x): Likewise.
4156 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4158 (vn_reference_lookup_pieces): Adjust declaration.
4159 (vn_reference_insert_pieces): Likewise.
4161 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4163 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4164 with checking disabled.
4166 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4170 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4171 macro definition for support of three-operand format aligned
4172 .comm directive in assembler on cygwin/pe/mingw target OS.
4173 * configure: Regenerate.
4174 * config.h: Regenerate.
4176 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4177 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4178 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4180 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4181 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4183 2009-05-28 Ira Rosen <irar@il.ibm.com>
4185 PR tree-optimization/40254
4186 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4187 in analysis of basic blocks.
4189 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4192 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4193 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4194 (TARGET_INITIALIZER): Use it.
4195 * cse.c (CHEAPER): Move it up to the other macros.
4196 (insert): Rename this ...
4197 (insert_with_costs): ... to this. Add cost parameters. Update
4199 (insert): New function. Call insert_with_costs.
4200 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4201 find_reg_offset_for_const, try_const_anchors): New functions.
4202 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4203 when using a const-anchor. Call insert_const_anchors.
4204 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4205 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4207 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4209 * tree-inline.c (remap_decls): Enable nonlocalized variables
4210 when not optimizing.
4212 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4214 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4215 Simplify other tests involving optimize.
4217 2009-05-27 Tom Tromey <tromey@redhat.com>
4219 * unwind-dw2.c (_Unwind_DebugHook): New function.
4220 (uw_install_context): Call _Unwind_DebugHook.
4222 2009-05-27 Tom Tromey <tromey@redhat.com>
4224 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4226 2009-05-27 Ian Lance Taylor <iant@google.com>
4228 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4229 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4230 (ALL_LINKERFLAGS): Define.
4231 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4232 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4233 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4234 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4235 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4236 $(LINKER_FOR_BUILD).
4237 (build/gcov-iov$(build_exeext)): Likewise.
4239 2009-05-27 Julian Brown <julian@codesourcery.com>
4241 * gcse.c (target.h): Include.
4242 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4243 copy of argument to a pseudo register.
4245 2009-05-27 Diego Novillo <dnovillo@google.com>
4247 * tree-ssa-live.c (dump_scope_block): Document arguments.
4248 (dump_scope_blocks): Document.
4249 (debug_scope_blocks): New.
4250 * tree-flow.h (debug_scope_blocks): Declare.
4252 2009-05-21 Denis Chertykov <denisc@overta.ru>
4254 * doc/contrib.texi (Contributors): Add myself to the list.
4256 2009-05-27 Olivier Hainque <hainque@adacore.com>
4258 * expr.c (target_align): New function. Alignment the TARGET of an
4259 assignment may be assume to have.
4260 (highest_pow2_factor_for_target): Use it instead of relying on
4261 immediate tree attributes of TARGET, not necessarily honored when
4262 intermediate bitfields are involved.
4264 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4267 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4268 AVX, SSE4, AES, PCLMUL and POPCNT.
4270 2009-05-27 Diego Novillo <dnovillo@google.com>
4272 * tree-pretty-print.c (dump_location): New.
4273 (dump_generic_node): Call it.
4274 Factor code to handle BLOCK nodes ...
4275 (dump_block_node): ... here.
4277 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4279 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4281 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4283 * gcc-plugin.h: Include config.h and system.h.
4284 (IN_GCC): Define if not defined.
4286 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4289 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4292 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4294 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4296 * config/m32r/m32r.h: Ditto.
4297 * config/m32r/m32r.md: Ditto.
4298 * config/m32r/predicates.md: Ditto.
4300 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4302 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4304 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4307 (Loading plugins): typo.
4308 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4309 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4310 (Interacting with the GCC Garbage Collector): Added new section.
4311 (Giving information about a plugin): Added new section for
4313 * ggc.h (ggc_register_root_tab): Added declaration.
4314 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4315 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4316 (register_callback): Improved comment in declaration.
4317 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4318 (extra_root_vec) Added static variable for dynamic roots registration.
4319 (ggc_register_root_tab) Added new routine.
4320 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4321 PLUGIN_GGC_MARKING event.
4322 * ggc-zone.c: Include plugin.h.
4323 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4324 * ggc-page.c: Include plugin.h.
4325 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4326 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4327 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4328 (register_callback): check lack of callbacks for
4329 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4330 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4331 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4332 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4333 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4334 dependency on plugin.h.
4335 (plugin.o): Added dependency on ggc.h...
4337 2009-05-26 Richard Guenther <rguenther@suse.de>
4341 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4342 with mismatched comparison modes.
4344 * expr.c (expand_expr_real_1): Expand the operand of a
4345 VIEW_CONVERT_EXPR in its natural mode.
4347 2009-05-26 Ian Lance Taylor <iant@google.com>
4349 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4350 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4351 (ALL_COMPILERFLAGS): Define.
4352 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4353 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4354 (collect2$(exeext), collect2.o): Likewise.
4355 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4356 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4357 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4358 (libbackend.o, intl.o, cppdefault.o): Likewise.
4359 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4360 (build/%.o): Use $(COMPILER_FOR_BUILD).
4361 (build/gen%$(build_exeext)): Likewise.
4362 (build/gcov-iov$(build_exeext)): LIkewise.
4363 * config/t-darwin (darwin.o): Use $(COMPILER).
4364 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4365 * config/t-sol2 (sol2-c.o): Likewise.
4367 * config/t-vxworks (vxworks.o): Likewise.
4368 * config/x-darwin (host-darwin.o): Likewise.
4369 * config/x-hpux (host-hpux.o): Likewise.
4370 * config/x-linux (host-linux.o): Likewise.
4371 * config/x-solaris (host-solaris.o): Likewise.
4372 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4373 * config/arm/t-arm (arm-c.o): Likewise.
4374 * config/arm/t-pe (pe.o): Likewise.
4375 * config/arm/t-wince-pe (pe.o): Likewise.
4376 * config/i386/t-cygming (winnt.o): Likewise.
4377 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4378 * config/i386/t-cygwin (cygwin1.o): Likewise.
4379 (cygwin2.o): Likewise.
4380 * config/i386/t-i386 (i386-c.o): Likewise.
4381 * config/i386/t-interix (winnt.o): Likewise.
4382 * config/i386/t-netware (netware.o): Likewise.
4383 * config/i386/t-nwld (nwld.o): Likewise.
4384 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4385 * config/i386/x-i386 (driver-i386.o): Likewise.
4386 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4387 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4388 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4389 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4390 * config/mips/x-native (driver-native.o): Likewise.
4391 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4392 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4393 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4394 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4395 * config/score/t-score-elf (score7.o): Likewise.
4396 (score3.o): Likewise.
4397 * config/sh/t-sh (sh-c.o): Likewise.
4398 * config/sh/t-symbian (sh-c.o): Likewise.
4399 (symbian.o): Likewise.
4400 * config/spu/t-spu-elf (spu-c.o): Likewise.
4401 * config/v850/t-v850 (v850-c.o): Likewise.
4402 * config/v850/t-v850e (v850-c.o): Likewise.
4404 2009-05-26 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/40122
4407 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4408 VECTOR_CSTs if possible.
4409 (fold_gimple_assign): Likewise.
4411 2009-05-26 Richard Guenther <rguenther@suse.de>
4414 * fold-const.c (fold_binary): Use the correct types for building
4417 2009-05-26 Richard Guenther <rguenther@suse.de>
4419 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4420 redundant calls to merge_alias_info.
4421 (bump_vector_ptr): Likewise.
4422 * tree-ssa-copy.c (merge_alias_info): Remove.
4423 (replace_exp_1): Remove call to merge_alias_info.
4424 (propagate_tree_value): Likewise.
4425 (fini_copy_prop): Propagate points-to info.
4426 * tree-flow.h (merge_alias_info): Remove.
4428 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4430 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4432 2009-05-25 Jan Hubicka <jh@suse.cz>
4434 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4435 * cgraph.h (struct inline_summary): New filed self_wize,
4436 size_inlining_benefit, self_time and time_inlining_benefit.
4437 (struct cgraph_global_info): Replace insns by time ans size fields.
4438 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4439 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4440 (ipcp_update_callgraph): Do not touch function bodies.
4441 * ipa-inline.c: Include except.h
4442 (MAX_TIME): New constant.
4443 (overall_insns): Remove.
4445 (overall_size, max_benefit): New static variables.
4446 (cgraph_estimate_time_after_inlining): New function.
4447 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4448 (cgraph_clone_inlined_nodes): Update size.
4449 (cgraph_mark_inline_edge): Update size.
4450 (cgraph_estimate_growth): Use size info.
4451 (cgraph_check_inline_limits): Check size.
4452 (cgraph_default_inline_p): Likewise.
4453 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4454 (cgraph_decide_recursive_inlining): Check size.
4455 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4457 (cgraph_decide_inlining): Likewise.
4458 (cgraph_decide_inlining_incrementally): Likewise; honor
4459 PARAM_EARLY_INLINING_INSNS.
4460 (likely_eliminated_by_inlining_p): New predicate.
4461 (estimate_function_body_sizes): New function.
4462 (compute_inline_parameters): Use it.
4463 * except.c (must_not_throw_labels): New function.
4464 * except.h (must_not_throw_labels): Declare.
4465 * tree-inline.c (init_inline_once): Kill inlining_weigths
4466 * tree-ssa-structalias.c: Avoid uninitialized warning.
4467 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4468 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4469 (PARAM_INLINE_CALL_COST): Remove.
4470 (PARAM_EARLY_INLINING_INSNS): New.
4472 2009-05-25 Richard Guenther <rguenther@suse.de>
4474 PR tree-optimization/36327
4475 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4476 callback for reference translation or lookup at the point of may-defs.
4477 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4478 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4479 for union COMPONENT_REFs.
4480 (vn_reference_lookup_3): New callback. Lookup from memset
4481 and CONSTRUCTOR assignment, translate through struct copies.
4482 (vn_reference_lookup_pieces): Make sure to not free the
4483 passed operands array. Adjust walk_non_aliased_vuses call.
4484 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4485 make sure we do not leak memory.
4487 2009-05-25 Richard Guenther <rguenther@suse.de>
4489 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4490 * tree-inline.c (expand_call_inline): Reset the escaped and
4492 * tree-ssa-structalias.c (pass_build_ealias): New.
4493 * tree-pass.h (pass_build_ealias): Declare.
4494 * passes.c (init_optimization_passes): Add PTA during
4495 early optimizations.
4496 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4497 and CALLUSED solutions.
4498 (dump_points_to_solution): New function, split out from ...
4499 (dump_points_to_info_for): ... here.
4500 * tree-parloops.c (parallelize_loops): Reset the escaped and
4503 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4506 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4507 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4509 2009-05-25 Ira Rosen <irar@il.ibm.com>
4511 PR tree-optimization/40238
4512 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4513 statements after basic block's labels.
4514 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4515 to free the allocated memory.
4517 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4519 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4520 return address with a USE.
4522 2009-05-24 Richard Guenther <rguenther@suse.de>
4525 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4526 array type from the main variant of the inner type.
4528 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4530 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4531 definition to bool (from int) to un-break build.
4532 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4534 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4536 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4537 discard_stmt_changes): Delete.
4538 * tree-ssa-operands.c (scb_stack): Delete.
4539 (init_ssa_operands): Do not initialize it.
4540 (fini_ssa_operands): Do not free it.
4541 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4543 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4544 update_stmt, remove the others. Fix comments.
4545 * tree-dfa.c (optimize_stack_restore): Likewise.
4546 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4547 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4548 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4549 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4551 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4552 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4553 (dom_opt_finalize_block): Likewise, adjusting access to
4555 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4556 (stmts_to_rescan): Change item type to gimple.
4557 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4559 2009-05-24 Ira Rosen <irar@il.ibm.com>
4561 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4562 * tree-pass.h (pass_slp_vectorize): New pass.
4563 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4564 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4565 * tree-vectorizer.c (timevar.h): Include.
4566 (user_vect_verbosity_level): Declare.
4567 (vect_location): Fix comment.
4568 (vect_set_verbosity_level): Update user_vect_verbosity_level
4569 instead of vect_verbosity_level.
4570 (vect_set_dump_settings): Add an argument. Ignore user defined
4571 verbosity if dump flags require higher level of verbosity. Print to
4572 stderr only for loop vectorization.
4573 (vectorize_loops): Update call to vect_set_dump_settings.
4574 (execute_vect_slp): New function.
4575 (gate_vect_slp): Likewise.
4576 (struct gimple_opt_pass pass_slp_vectorize): New.
4577 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4579 (vec_info_for_bb): New function.
4580 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4581 (VECTORIZATION_ENABLED): New macro.
4582 (SLP_ENABLED, SLP_DISABLED): Likewise.
4583 (vect_is_simple_use): Add bb_vec_info argument.
4584 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4585 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4586 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4587 vect_schedule_slp, vect_analyze_slp): Likewise.
4588 (vect_analyze_stmt): Add slp_tree argument.
4589 (find_bb_location): Declare.
4590 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4591 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4592 (vect_analyze_loop_operations, vect_analyze_loop,
4593 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4594 vect_finalize_reduction, vectorizable_reduction,
4595 vectorizable_live_operation, vect_transform_loop): Likewise.
4596 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4597 skip evolution analysis if analyzing a basic block.
4598 (dr_analyze_indices): Likewise.
4599 (initialize_data_dependence_relation): Skip the test whether the
4600 object is invariant for basic blocks.
4601 (compute_all_dependences): Skip dependence analysis for data
4602 references in basic blocks.
4603 (find_data_references_in_stmt): Don't fail in case of invariant
4604 access in basic block.
4605 (find_data_references_in_bb): New function.
4606 (find_data_references_in_loop): Move code to
4607 find_data_references_in_bb and add a call to it.
4608 (compute_data_dependences_for_bb): New function.
4609 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4610 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4612 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4613 unknown dependence in basic block and fail in case of dependence in
4615 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4616 dependence instances from either loop or basic block vectorization
4618 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4619 before calling nested_in_vect_loop_p.
4620 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4621 dependence instances from either loop or basic block vectorization
4623 (vect_verify_datarefs_alignment): Likewise.
4624 (vect_enhance_data_refs_alignment): Adjust function calls.
4625 (vect_analyze_data_refs_alignment): Likewise.
4626 (vect_analyze_group_access): Fix printing. Skip different checks if
4627 DR_STEP is 0. Keep strided stores either in loop or basic block
4628 vectorization data structure. Fix indentation.
4629 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4631 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4632 dependence instances from either loop or basic block vectorization
4634 (vect_analyze_data_refs): Update comment. Call
4635 compute_data_dependences_for_bb to analyze basic blocks.
4636 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4637 case of loop vectorization. In case of basic block vectorization use
4638 data-ref itself as a base.
4639 (vect_create_data_ref_ptr): In case of basic block vectorization:
4640 don't advance the pointer, add new statements before the current
4641 statement. Adjust function calls.
4642 (vect_supportable_dr_alignment): Support only aligned accesses in
4643 basic block vectorization.
4644 * common.opt (ftree-slp-vectorize): New flag.
4645 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4646 (vect_pattern_recog_1): Likewise.
4647 * tree-vect-stmts.c (process_use): Likewise.
4648 (vect_init_vector): Add new statements in the beginning of the basic
4649 block in case of basic block SLP.
4650 (vect_get_vec_def_for_operand): Adjust function calls.
4651 (vect_finish_stmt_generation): Likewise.
4652 (vectorizable_call): Add assert that it is loop vectorization, adjust
4654 (vectorizable_conversion, vectorizable_assignment): Likewise.
4655 (vectorizable_operation): In case of basic block SLP, take
4656 vectorization factor from statement's type and skip the relevance
4657 check. Adjust function calls.
4658 (vectorizable_type_demotion): Add assert that it is loop
4659 vectorization, adjust function calls.
4660 (vectorizable_type_promotion): Likewise.
4661 (vectorizable_store): Check for outer loop only in case of loop
4662 vectorization. Adjust function calls. For basic blocks, skip the
4663 relevance check and don't advance pointers.
4664 (vectorizable_load): Likewise.
4665 (vectorizable_condition): Add assert that it is loop vectorization,
4666 adjust function calls.
4667 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4668 that it is not reduction, get vector type, call only supported
4669 functions, skip loop specific parts.
4670 (vect_transform_stmt): Check for outer loop only in case of loop
4672 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4673 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4674 for external definition.
4675 * passes.c (pass_slp_vectorize): New pass.
4676 * tree-vect-slp.c (find_bb_location): New function.
4677 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4678 check for patterns only in loops.
4679 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4680 case of multiple types in basic block SLP.
4681 (vect_mark_slp_stmts_relevant): New function.
4682 (vect_supported_load_permutation_p): Fix comment.
4683 (vect_analyze_slp_instance): Add argument. In case of basic block
4684 SLP, take vectorization factor from statement's type, check that
4685 unrolling factor is 1. Adjust function call. Save SLP instance in
4686 either loop or basic block vectorization structure. Return FALSE,
4688 (vect_analyze_slp): Add argument. Get strided stores groups from
4689 either loop or basic block vectorization structure. Return FALSE
4690 if basic block SLP failed.
4691 (new_bb_vec_info): New function.
4692 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4693 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4694 (vect_schedule_slp): Add argument. Get SLP instances from either
4695 loop or basic block vectorization structure. Set vectorization factor
4696 to be 1 for basic block SLP.
4697 (vect_slp_transform_bb): New function.
4698 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4700 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4702 * final.c (shorten_branches): Do not align labels for jump tables.
4703 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4705 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4707 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4708 Remove outdated reference to flow.c and fix nits.
4709 * doc/gccint.texi: Tweak RTL description.
4710 * doc/rtl.texi: Likewise.
4712 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4714 * config/avr/avr.c: Change my email address.
4715 * config/avr/avr.h: Likewise.
4716 * config/avr/avr.md: Likewise.
4717 * config/avr/avr-protos.h: Likewise.
4718 * config/avr/libgcc.S: Likewise.
4720 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4722 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4723 (spu_split_load, spu_split_store): Change return type to int.
4724 (spu_split_convert): Declare.
4725 * config/spu/predicates.md (spu_mem_operand): Remove.
4726 (spu_mov_operand): Update.
4727 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4728 * config/spu/spu.c (regno_aligned_for_load): Remove.
4729 (reg_aligned_for_addr, spu_expand_load): Define.
4730 (spu_expand_extv): Reimplement and handle MEM.
4731 (spu_expand_insv): Handle MEM.
4732 (spu_sched_reorder): Handle insn's with length 0.
4733 (spu_legitimate_address_p): Reimplement.
4734 (store_with_one_insn_p): Return TRUE for any mode with size
4735 larger than 16 bytes.
4736 (address_needs_split): Define.
4737 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4739 (spu_convert_move): Define.
4740 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4741 (spu_split_store): Change all MEM's to TImode.
4742 (spu_init_expanders): Preallocate registers that correspond to
4743 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4745 (spu_split_convert): Define.
4746 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4747 (_move<mode>, _movdi, _movti): Update predicate and condition.
4748 (load, store): Change to define_split.
4749 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4751 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4752 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4753 define_insn_and_split of lshr<mode>3.
4754 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4755 (<v>ashr<mode>3_imm): Define.
4756 (extv, extzv, insv): Allow MEM operands.
4757 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4758 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4759 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4760 (_spu_convert2): Change to define_insn_and_split and remove the
4761 corresponding define_peephole2.
4762 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4763 Change predicates to memory_operand.
4765 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4767 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4769 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4771 PR tree-optimization/40219
4772 * tree.c (iterative_hash_expr): Make sure the builtin function is
4773 a normal builtin function and not a front end or back end builtin
4774 before indexing into the built_in_decls array.
4776 2009-05-22 Richard Guenther <rguenther@suse.de>
4779 * alias.c (write_dependence_p): Do not use TBAA for answering
4780 anti-dependence or output-dependence.
4781 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4782 (emit_pointer_definition): Remove.
4783 (emit_alias_warning): Likewise.
4784 (find_what_var_points_to): Remove TBAA pruning code.
4785 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4787 (compute_points_to_sets): Remove code computing the set of
4788 dereferenced pointers.
4789 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4790 oracle for querying anti and output dependencies.
4791 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4792 if TBAA may be applied.
4793 (refs_anti_dependent_p): New function.
4794 (refs_output_dependent_p): Likewise.
4795 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4796 (refs_output_dependent_p): Likewise.
4797 * doc/tree-ssa.texi (Memory model): New section.
4798 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4799 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4800 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4801 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4802 * expr.c (expand_expr_real_1): Likewise.
4803 * gimple-low.c (lower_stmt): Likewise.
4804 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4805 (dump_gimple_cdt): Remove.
4806 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4807 (gimple_size): Likewise.
4808 (walk_gimple_op): Likewise.
4809 (is_gimple_stmt): Likewise.
4810 (walk_stmt_load_store_addr_ops): Likewise.
4811 (gimple_build_cdt): Remove.
4812 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4813 * gimple.h (gimple_cdt_new_type): Remove.
4814 (gimple_cdt_new_type_ptr): Likewise.
4815 (gimple_cdt_set_new_type): Likewise.
4816 (gimple_cdt_location): Likewise.
4817 (gimple_cdt_location_ptr): Likewise.
4818 (gimple_cdt_set_location): Likewise.
4819 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4820 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4821 GIMPLE_CHANGE_DYNAMIC_TYPE.
4822 (verify_types_in_gimple_stmt): Likewise.
4823 * tree-inline.c (estimate_num_insns): Likewise.
4824 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4825 (copy_decl_to_var): Likewise.
4826 (copy_result_decl_to_var): Likewise.
4827 * tree-pretty-print.c (dump_generic_node): Do not handle
4828 CHANGE_DYNAMIC_TYPE_EXPR.
4829 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4830 * tree-ssa-operands.c (get_expr_operands): Likewise.
4831 * tree-ssa-structalias.c (struct variable_info): Remove
4832 no_tbaa_pruning member.
4833 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4834 (unify_nodes): Do not copy it.
4835 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4836 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4837 (set_uids_in_ptset): Do not check it.
4838 (find_what_var_points_to): Likewise.
4839 (compute_tbaa_pruning): Remove.
4840 (compute_points_to_sets): Do not call it.
4841 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4842 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4843 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4844 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4845 (DECL_NO_TBAA_P): Likewise.
4846 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4847 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4848 (expand_omp_atomic_pipeline): Do not set it.
4849 * print-tree.c (print_node): Do not dump it.
4850 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4853 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4856 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4859 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4861 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4864 2009-05-22 Ben Elliston <bje@au.ibm.com>
4866 * Makefile.in (bversion.h, s-bversion): New targets.
4867 (TOPLEV_H): Add bversion.h.
4868 * toplev.h: Include "bversion.h".
4869 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4870 the __format__ attribute only if compiling with the same version
4871 of GCC as the sources (the "build version").
4873 2009-05-22 Ben Elliston <bje@au.ibm.com>
4875 * c-format.c (handle_format_attribute): Fix comment typo.
4877 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4880 * config/ia64/ia64.opt (mfused-madd): New.
4881 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4882 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4883 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4884 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4885 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4886 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4887 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4888 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4889 instruction if !TARGET_FUSED_MADD.
4890 (fpma, fpms): Remove colon from name.
4892 2009-05-22 Richard Guenther <rguenther@suse.de>
4894 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4895 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4896 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4898 (create_expression_by_pieces): Only convert if necessary.
4899 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4900 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4902 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4904 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4905 regular pattern from a template and rename it ...
4906 (*extzv_truncsi_exts): ... to this.
4908 2009-05-21 Richard Guenther <rguenther@suse.de>
4910 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4911 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4912 (cgraph_default_inline_p): Likewise.
4913 (cgraph_decide_inlining_incrementally): Likewise.
4915 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4916 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/cpuid.h (bit_MOVBE): New.
4920 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4922 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4923 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4924 (ix86_handle_option): Handle OPT_mmovbe.
4925 (ix86_target_string): Add -mmovbe.
4926 (pta_flags): Add PTA_MOVBE.
4927 (processor_alias_table): Add PTA_MOVBE to "atom".
4928 (override_options): Handle PTA_MOVBE.
4930 * config/i386/i386.h (TARGET_MOVBE): New.
4932 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4933 (*bswapsi_movbe): New.
4934 (*bswapdi_movbe): Likewise.
4935 (bswapdi2): Renamed to ...
4937 (bswapdi2): New expander.
4939 * config/i386/i386.opt (mmovbe): New.
4941 * doc/invoke.texi: Document -mmovbe.
4943 2009-05-21 Taras Glek <tglek@mozilla.com>
4945 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4946 * gcc-plugin.h (plugin_init): Updated signature.
4947 * gcc-plugin.h (plugin_name_args): Moved to this header.
4948 * doc/plugins.texi (plugin_init): Updated documention to reflect
4950 * doc/plugins.texi (plugin_name_args): Added to documention.
4952 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4954 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4955 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4957 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4959 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4960 JUMP_TABLE_DATA_P predicates where applicable.
4961 * config/i386/predicates.md: Ditto.
4962 * config/i386/sse.md: Ditto.
4964 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4966 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4967 operand2 -128 override length_immediate attribute to 1.
4968 * config/i386/predicates.md (constm128_operand): New predicate.
4970 * config/i386/i386.c (memory_address_length): Handle %r12
4971 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4973 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4974 mode look through optional ZERO_EXTEND and SUBREG.
4975 * config/i386/i386.md (R12_REG): New define_constant.
4976 (prefix_data16): For sse unit set also for MODE_TI insns.
4977 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4978 insns set if operand 1 is ext_QIreg_operand.
4979 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4980 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4982 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4983 mode from MODE_DI to MODE_SI.
4984 (movdi_1_rex64): Override modrm and length_immediate attributes
4985 only for movabs (TYPE_IMOV, alternative 2).
4986 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4987 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4988 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4989 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4990 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4991 prefix_rex attribute if DImode.
4992 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4993 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4994 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4995 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4996 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4997 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4998 Likewise. For TYPE_IMOV clear length_immediate attribute.
4999 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5000 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5001 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5002 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5003 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5004 or one operand TYPE_ISHIFT.
5005 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5006 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5007 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5008 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5009 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5010 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5011 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5012 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5013 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5014 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5015 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5016 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5017 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5018 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5019 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5020 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5021 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5022 set mode attribute, don't override length attribute.
5023 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5025 (return_internal_long): Set length attribute to 2 instead of 1.
5026 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5027 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5028 prefix_rex attribute.
5029 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5031 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5033 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5035 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5037 2009-05-20 Ian Lance Taylor <iant@google.com>
5039 * tree.c (build_tree_list_vec_stat): New function.
5040 (ctor_to_vec): New function.
5041 (build_nt_call_vec): New function.
5042 (build_call_array): Change args to be a const pointer.
5043 (build_call_vec): New function.
5044 * tree.h (build_nt_call_vec): Declare.
5045 (build_tree_list_vec_stat): Declare.
5046 (build_tree_list_vec): Define.
5047 (build_call_array): Update declaration.
5048 (build_call_vec): Declare.
5049 (ctor_to_vec): Declare.
5050 * c-common.c (tree_vector_cache): New static variable.
5051 (make_tree_vector): New function.
5052 (release_tree_vector): New function.
5053 (make_tree_vector_single): New function.
5054 (make_tree_vector_copy): New function.
5055 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5056 (make_tree_vector_single, make_tree_vector_copy): Declare.
5057 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5058 (c_parser_expr_list): Don't manage cache here, instead call
5060 (c_parser_release_expr_list): Remove static function.
5061 (c_parser_vec_to_tree_list): Remove static function.
5062 (c_parser_attributes): Call build_tree_list_vec instead of
5063 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5064 c_parser_release_expr_list.
5065 (c_parser_postfix_expression_after_primary): Likewise.
5066 (c_parser_objc_keywordexpr): Likewise.
5068 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5070 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5071 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5072 TARGET_CONVERT_TO_TYPE.
5073 * hooks.c (hook_tree_const_tree_null): Define.
5074 * hooks.h (hook_tree_const_tree_null): Declare.
5075 * target.h (struct gcc_target): Add invalid_parameter_type,
5076 invalid_return_type, promoted_type, and convert_to_type fields.
5077 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5078 (TARGET_INVALID_RETURN_TYPE): Define.
5079 (TARGET_PROMOTED_TYPE): Define.
5080 (TARGET_CONVERT_TO_TYPE): Define.
5081 (TARGET_INITIALIZER): Update for new fields.
5082 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5083 (grokparms): Check targetm.invalid_parameter_type.
5084 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5085 * c-convert.c (convert): Check targetm.convert_to_type.
5087 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5089 * config/mips/mips.md (*extenddi_truncate<mode>,
5090 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5092 (*extendhi_truncateqi): New define_insn_and_sptit.
5094 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5097 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5098 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5100 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5102 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5103 the operand of VIEW_CONVERT_EXPR.
5105 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5107 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5108 extended family and model for Intel processors. Support Intel Atom.
5110 2009-05-20 Olivier Hainque <hainque@adacore.com>
5112 * gstab.h (stab_code_type): Define, to be used instead of the
5113 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5115 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5116 occurrences by stab_code_type.
5117 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5119 2009-05-20 Martin Jambor <mjambor@suse.cz>
5121 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5122 (sra_insert_before): Likewise.
5123 (sra_insert_after): Likewise.
5124 (sra_init_cache): Likewise.
5125 (sra_type_can_be_decomposed_p): Likewise.
5126 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5127 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5128 (sra_insert_before): Likewise.
5129 (sra_insert_after): Likewise.
5130 (sra_init_cache): Likewise.
5131 (insert_edge_copies_seq): Made static and moved upwards.
5133 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5136 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5138 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5139 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5142 2009-05-20 Richard Guenther <rguenther@suse.de>
5144 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5145 with mismatched comparison modes.
5147 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5149 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5150 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5151 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5152 with shifts for Thumb2.
5153 (orsi_notsi): New for orn.
5154 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5155 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5156 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5157 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5158 Don't invert remainder for IOR.
5160 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5162 PR tree-optimization/40087
5163 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5164 number_of_iterations_ne): Rename never_infinite argument.
5165 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5166 number_of_iterations_le): Handle pointer-type ivs when
5167 exit_must_be_taken is false.
5168 (number_of_iterations_cond): Do not always assume that
5169 exit_must_be_taken if the control variable is a pointer.
5171 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5173 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5174 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5176 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5178 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5179 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5181 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5184 * c.opt (Wlogical-op): Disabled by default.
5185 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5187 * doc/invoke.texi (Wlogical-op): Likewise.
5189 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5191 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5193 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5194 Propagate the type of the first operand.
5195 <ASSERT_EXPR>: Simplify.
5196 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5197 Rewrite using the RHS code as discriminant.
5198 <NOP_EXPR>: Turn into CASE_CONVERT.
5199 <PLUS_EXPR>: Propagate the type of the first operand.
5201 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5203 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5204 (ia64_dconst_0_375): New.
5205 * config/ia64/ia64.c (ia64_override_options): Remove
5206 -minline-sqrt-min-latency warning.
5207 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5208 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5209 * config/ia64/ia64.md (*sqrt_approx): Remove.
5210 (sqrtsf2): Remove #if 0.
5211 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5212 (sqrtdf): Remove assert.
5213 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5214 (sqrtxf2): Remove #if 0.
5215 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5216 * div.md (sqrt_approx_rf): New.
5217 (sqrtsf2_internal_thr): New implementation.
5218 (sqrtsf2_internal_lat): New.
5219 (sqrtdf2_internal_thr: New implementation.
5220 (sqrtxf2_internal): New implementation.
5222 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5223 Hans-Peter Nilsson <hp@axis.com>
5225 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5226 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5227 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5228 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5229 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5230 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5231 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5232 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5233 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5234 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5235 * c-common.c: ...from here.
5237 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5239 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5241 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5243 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5245 2009-05-19 Ben Elliston <bje@au.ibm.com>
5247 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5248 assignments with memcpy calls.
5249 (add_fdes): Likewise.
5250 (binary_search_unencoded_fdes): Likewise.
5251 (linear_search_fdes): Eliminate type puns.
5253 2009-05-19 Richard Guenther <rguenther@suse.de>
5255 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5256 not falsely claim to have propagated into all uses.
5258 2009-05-19 Ben Elliston <bje@au.ibm.com>
5260 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5263 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5265 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5266 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5267 (TARGET_LEGITIMATE_ADDRESS_P): New.
5268 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5269 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5271 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5274 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5275 child of the containing namespace's DIE.
5277 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5279 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5280 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5281 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5284 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5287 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5288 gen_align with gen_pad.
5289 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5290 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5292 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5293 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5295 * config/i386/i386.md (align): Renamed to ...
5296 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5297 ASM_OUTPUT_MAX_SKIP_PAD.
5299 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5301 * config.gcc: Fix variable syntax.
5304 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5305 before calling exact_log2.
5306 (output_iorsi3): Likewise.
5307 (output_xorsi3): Likewise.
5309 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5311 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5312 for the none zero constant operand except for EQ and NE
5313 comprisons even when the first operand is R0.
5315 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5317 * config/s390/2064.md: Remove trailing whitespaces.
5318 * config/s390/2084.md: Likewise.
5319 * config/s390/constraints.md: Likewise.
5320 * config/s390/fixdfdi.h: Likewise.
5321 * config/s390/libgcc-glibc.ver: Likewise.
5322 * config/s390/s390-modes.def: Likewise.
5323 * config/s390/s390-protos.h: Likewise.
5324 * config/s390/s390.c: Likewise.
5325 * config/s390/s390.h: Likewise.
5326 * config/s390/s390.md: Likewise.
5327 * config/s390/tpf-unwind.h: Likewise.
5329 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5331 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5333 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5336 * configure.ac (m68k-*-*): Check if binutils support TLS.
5337 * configure: Regenerate.
5338 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5339 * config/m68k/constraints.md (Cu): New constraint.
5340 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5341 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5342 (movsi): Handle TLS symbols.
5343 (addsi3_5200): Handle XTLS symbols, indent.
5344 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5345 (m68k_tls_reference_p): Declare.
5346 (m68k_legitimize_address): Declare.
5347 (m68k_unwrap_symbol): Declare.
5348 * config/m68k/m68k.opt (mxtls): New option.
5349 * config/m68k/m68k.c (ggc.h): Include.
5350 (m68k_output_dwarf_dtprel): Implement hook.
5351 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5352 (m68k_expand_prologue): Load GOT pointer when function needs it.
5353 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5354 (m68k_legitimate_constant_address_p): Same.
5355 (m68k_decompose_address): Handle TLS references.
5356 (m68k_get_gp): New static function.
5357 (enum m68k_reloc): New contants.
5358 (TLS_RELOC_P): New macro.
5359 (m68k_wrap_symbol): New static function.
5360 (m68k_unwrap_symbol): New function.
5361 (m68k_final_prescan_insn_1): New static function.
5362 (m68k_final_prescan_insn): New function.
5363 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5365 (legitimize_pic_address): Handle TLS references..
5366 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5367 (m68k_libcall_value_in_a0_p)
5368 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5369 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5370 (m68k_legitimize_tls_address): Handle TLS references.
5371 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5373 (m68k_legitimize_address): Handle TLS symbols.
5374 (m68k_get_reloc_decoration): New static function.
5375 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5377 (m68k_output_dwarf_dtprel): Implement hook.
5378 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5379 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5380 m68k_call_* routines.
5381 (sched_attr_op_type): Handle TLS symbols.
5382 (gt-m68k.h): Include.
5383 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5384 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5386 2009-05-18 Martin Jambor <mjambor@suse.cz>
5388 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5389 (visit_store_addr_for_mod_analysis): New function.
5390 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5391 (determine_cst_member_ptr): Use gimple_assign_single_p.
5392 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5393 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5394 operands. Don't check number of operands of a NOP_EXPR.
5396 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5398 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5400 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5403 * c-common.c (warn_logical_operator): Don't warn if one of
5404 expression isn't always true or false.
5406 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5408 * config/i386/biarch32.h: New file.
5409 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5411 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5413 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5414 *zero_extend<mode>_truncqi): Merge these into ...
5415 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5416 Name the pattern following this as *zero_extendhi_truncqi.
5418 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5421 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5422 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5423 (output_info): Make field HOST_WIDEST_INT.
5424 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5425 (dump_bitmat_statistics): Same.
5427 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5429 * config.gcc (use_gcc_stdint): Set to wrap.
5430 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5431 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5432 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5433 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5434 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5435 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5436 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5437 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5439 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5441 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5443 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5444 Move definitions earlier.
5445 (OPT_ARCH64, OPT_ARCH32): Define.
5446 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5449 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5452 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5455 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5457 * arm.md (movdi2): Copy non-reg values to DImode registers.
5459 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5462 * final.c (label_to_max_skip): New function.
5463 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5464 CODE_LABEL_NUMBER <= max_labelno.
5465 * output.h (label_to_max_skip): New prototype.
5466 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5467 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5468 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5469 Handle CODE_LABELs with >= 16 byte alignment or with
5470 max_skip == (1 << align) - 1.
5471 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5472 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5475 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5476 .p2align 3 if MAX_SKIP is smaller than 7.
5477 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5479 2009-05-15 Ian Lance Taylor <iant@google.com>
5481 * alias.c (struct alias_set_entry_d): Rename from struct
5482 alias_set_entry. Change all uses.
5483 * except.c (struct call_site_record_d): Rename from struct
5484 call_site_record. Change all uses.
5485 * except.h (struct eh_region_d): Rename from struct eh_region.
5487 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5489 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5490 ivtype_map_elt. Change all uses.
5491 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5493 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5494 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5496 (struct sese_d): Rename from struct sese. Change all uses.
5497 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5498 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5499 * optabs.h (struct optab_d): Rename from struct optab. Change all
5501 (struct convert_optab_d): Rename from struct convert_optab.
5503 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5504 ipa_opt_pass. Change all uses.
5505 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5508 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5509 defined as a typedef.
5510 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5513 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5516 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5518 (merge_ranges): Returns bool.
5519 * tree.h (make_range): .. to here.
5520 (build_range_check): Likewise.
5521 (merge_ranges): Likewise. Renamed from merge_ranges.
5522 * c-typeck.c (parser_build_binary_op): Update calls to
5523 warn_logical_operator.
5524 * c-common.c (warn_logical_operator): Add new warning.
5525 * c-common.h (warn_logical_operator): Update declaration.
5527 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5529 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5531 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5533 * doc/install.texi: Document MPC requirements, flags etc.
5535 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5536 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5537 Evaluate constant arguments.
5538 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5539 (fold_builtin_1): Likewise, also evaluate constant arguments.
5540 Remove superfluous break.
5541 (do_mpc_ckconv): New.
5542 * real.h: Include mpc.h.
5543 * toplev.c (print_version): Output MPC version info if available.
5545 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5547 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5549 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5551 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5554 2009-05-15 Jan Hubicka <jh@suse.cz>
5556 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5557 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5558 (try_inline): Fix return value.
5559 (cgraph_decide_inlining_incrementally): Honor new value.
5560 (cgraph_early_inlining): Handle indirect inlining.
5561 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5563 2009-05-15 Jan Hubicka <jh@suse.cz>
5565 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5566 * cgraphunit.c (cgraph_finalize_function): Set it.
5567 (cgraph_expand_function): Use it.
5569 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5571 * real.c (encode_ieee_half): Define.
5572 (decode_ieee_half): Define.
5573 (ieee_half_format): Define.
5574 (arm_half_format): Define.
5575 * real.h (ieee_half_format): Declare.
5576 (arm_half_format): Declare.
5578 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5580 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5581 swapped, and reversed optabs exist before trying to use them.
5583 2009-05-15 Paul Brook <paul@codesourcery.com>
5584 Sandra Loosemore <sandra@codesourcery.com>
5586 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5587 loads. Allow PRE_DEC.
5588 (output_move_neon): Handle PRE_DEC.
5589 (arm_print_operand): Add 'A' for neon structure loads.
5590 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5591 * config/arm/neon.md (neon_mov): Update comment.
5592 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5594 (Um): New constraint.
5596 2009-05-15 Jan Hubicka <jh@suse.cz>
5598 Revert the following patch until testsuite fallout is fixed:
5599 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5600 * cgraph.h (struct inline_summary): New filed self_wize,
5601 size_inlining_benefit, self_time and time_inlining_benefit.
5602 (struct cgraph_global_info): Replace insns by time ans size fields.
5603 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5604 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5605 (ipcp_update_callgraph): Do not touch function bodies.
5606 * ipa-inline.c: Include except.h
5607 (MAX_TIME): New constant.
5608 (overall_insns): Remove
5609 (overall_size, max_benefit): New static variables.
5610 (cgraph_estimate_time_after_inlining): New function.
5611 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5612 (cgraph_clone_inlined_nodes): Update size.
5613 (cgraph_mark_inline_edge): Update size.
5614 (cgraph_estimate_growth): Use size info.
5615 (cgraph_check_inline_limits): Check size.
5616 (cgraph_default_inline_p): Likewise.
5617 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5618 (cgraph_decide_recursive_inlining): Check size.
5619 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5621 (cgraph_decide_inlining): Likewise.
5622 (cgraph_decide_inlining_incrementally): Likewise; honor
5623 PARAM_EARLY_INLINING_INSNS.
5624 (likely_eliminated_by_inlining_p): New predicate.
5625 (estimate_function_body_sizes): New function.
5626 (compute_inline_parameters): Use it.
5627 * except.c (must_not_throw_labels): New function.
5628 * except.h (must_not_throw_labels): Declare.
5629 * tree-inline.c (init_inline_once): Kill inlining_weigths
5630 * tree-ssa-structalias.c: Avoid uninitialized warning.
5631 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5632 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5633 (PARAM_INLINE_CALL_COST): Remove.
5634 (PARAM_EARLY_INLINING_INSNS): New.
5636 2009-05-15 Richard Guenther <rguenther@suse.de>
5638 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5639 not TODO_update_ssa.
5641 2009-05-15 Richard Guenther <rguenther@suse.de>
5643 PR tree-optimization/39999
5644 * gimple.h (gimple_expr_type): Use the expression type looking
5645 through useless conversions.
5646 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5647 (vn_nary_op_insert_stmt): Likewise.
5648 (simplify_binary_expression): Likewise.
5650 2009-05-15 Richard Guenther <rguenther@suse.de>
5652 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5653 New options, enabled by default.
5654 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5656 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5657 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5658 * tree-ssa-structalias.c (gate_tree_pta): New function.
5659 (pass_build_alias): Use it.
5661 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5664 recurse on an invariant address if a conversion from a pointer
5665 type to a wider integer type is involved.
5667 2009-05-15 Jan Hubicka <jh@suse.cz>
5669 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5670 * cgraph.h (struct inline_summary): New filed self_wize,
5671 size_inlining_benefit, self_time and time_inlining_benefit.
5672 (struct cgraph_global_info): Replace insns by time ans size fields.
5673 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5674 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5675 (ipcp_update_callgraph): Do not touch function bodies.
5676 * ipa-inline.c: Include except.h
5677 (MAX_TIME): New constant.
5678 (overall_insns): Remove
5679 (overall_size, max_benefit): New static variables.
5680 (cgraph_estimate_time_after_inlining): New function.
5681 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5682 (cgraph_clone_inlined_nodes): Update size.
5683 (cgraph_mark_inline_edge): Update size.
5684 (cgraph_estimate_growth): Use size info.
5685 (cgraph_check_inline_limits): Check size.
5686 (cgraph_default_inline_p): Likewise.
5687 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5688 (cgraph_decide_recursive_inlining): Check size.
5689 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5691 (cgraph_decide_inlining): Likewise.
5692 (cgraph_decide_inlining_incrementally): Likewise; honor
5693 PARAM_EARLY_INLINING_INSNS.
5694 (likely_eliminated_by_inlining_p): New predicate.
5695 (estimate_function_body_sizes): New function.
5696 (compute_inline_parameters): Use it.
5697 * except.c (must_not_throw_labels): New function.
5698 * except.h (must_not_throw_labels): Declare.
5699 * tree-inline.c (init_inline_once): Kill inlining_weigths
5700 * tree-ssa-structalias.c: Avoid uninitialized warning.
5701 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5702 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5703 (PARAM_INLINE_CALL_COST): Remove.
5704 (PARAM_EARLY_INLINING_INSNS): New.
5705 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5706 (inline-call-cost): Remove.
5707 (early-inlining-insns): New.
5709 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5711 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5713 (print_int_cst_bounds_in_octal_p): Likewise.
5714 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5716 * dwarf2out.c (base_type_die): Likewise.
5717 (is_subrange_type): Delete.
5718 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5719 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5720 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5721 if the destination type is boolean.
5722 (build_range_check): Do not special-case subtypes.
5723 (fold_sign_changed_comparison): Likewise.
5724 (fold_unary): Likewise.
5725 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5726 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5727 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5728 * tree.c (subrange_type_for_debug_p): New predicate based on the
5729 former is_subrange_type.
5730 * tree.h (subrange_type_for_debug_p): Declare.
5731 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5732 (convert_affine_scev): Remove call to above function.
5733 (chrec_convert_aggressive): Likewise.
5734 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5735 false for conversions involving subtypes.
5736 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5737 (vrp_val_min): Likewise.
5738 (needs_overflow_infinity): Likewise.
5739 (extract_range_from_unary_expr): Likewise.
5741 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5743 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5744 * config/frv/frv.c: Likewise.
5745 * config/s390/s390.c: Likewise.
5746 * config/sparc/sparc.h: Likewise.
5747 * config/i386/i386.h: Likewise.
5748 * config/i386/i386.c: Likewise.
5749 * config/crx/crx.c: Likewise.
5750 * config/m68hc11/m68hc11.h: Likewise.
5751 * config/iq2000/iq2000.c: Likewise.
5752 * config/mn10300/mn10300.h: Likewise.
5753 * config/mn10300/mn10300.c: Likewise.
5754 * config/m68k/m68k.c: Likewise.
5755 * config/rs6000/rs6000.c: Likewise.
5756 * config/rs6000/xcoff.h: Likewise.
5757 * config/rs6000/linux64.h: Likewise.
5758 * config/rs6000/sysv4.h: Likewise.
5759 * config/score/score3.c: Likewise.
5760 * config/score/score7.c: Likewise.
5761 * config/score/score.c: Likewise.
5762 * config/arm/arm.md: Likewise.
5763 * config/mips/mips.c: Likewise.
5764 * config/mips/mips.md: Likewise.
5765 * config/bfin/bfin.h: Likewise.
5766 * config/pa/pa.c: Likewise.
5767 * config/pa/constraints.md: Likewise.
5769 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5770 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5771 * config/pdp11/pdp11.h: Use memory_address_p instead.
5773 2009-05-14 Ian Lance Taylor <iant@google.com>
5775 * passes.c (finish_optimization_passes): Change i to int.
5776 * plugin.c (plugins_active_p): Change event to int.
5777 (dump_active_plugins): Likewise.
5778 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5780 * tree.c (tree_range_check_failed): Change c to unsigned int.
5781 (omp_clause_range_check_failed): Likewise.
5782 (build_common_builtin_nodes): Change mode to int. Add cast.
5783 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5784 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5786 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5787 ++ or -- with a variable of enum type.
5789 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5792 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5794 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5796 * store-motion.c: Do not include params.h
5797 * Makefile.in: Fix dependencies for various files.
5799 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5801 * auto-inc-dec.c: Fix pass description, remove apparent
5802 accidental duplication.
5804 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5807 * ipa-utils.h (memory_identifier_string): Moved to ...
5808 * tree.h (memory_identifier_string): Here. Add GTY(()).
5810 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5812 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5813 in the former documentation of...
5814 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5815 * ira-conflicts.c (get_dup_num): Use address_operand.
5816 * targhooks.c (default_legitimate_address_p): New.
5817 * targhooks.h (default_legitimate_address_p): New.
5818 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5820 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5821 * target.h (struct target): Add legitimate_address_p.
5822 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5823 (TARGET_INITIALIZER): Include it.
5825 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5826 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5827 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5828 (TARGET_LEGITIMATE_ADDRESS_P): New.
5830 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5831 (REG_OK_STRICT_P): Delete.
5832 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5833 (frv_legitimate_address_p_1): ... this.
5834 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5835 (frv_legitimate_address_p_1): ... the renamed old
5836 frv_legitimate_address_p.
5837 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5838 (TARGET_LEGITIMATE_ADDRESS_P): New.
5840 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5841 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5842 * config/s390/s390.c (legitimate_address_p): Rename to...
5843 (s390_legitimate_address_p): ... this, make static.
5844 (legitimize_address): Adjust call.
5845 (TARGET_LEGITIMATE_ADDRESS_P): New.
5846 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5848 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5849 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5850 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5851 (TARGET_LEGITIMATE_ADDRESS_P): New.
5853 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5854 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5855 * config/spu/spu.c (spu_legitimate_address): Rename to...
5856 (spu_legitimate_address_p): ... this, make static.
5857 (TARGET_LEGITIMATE_ADDRESS_P): New.
5859 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5860 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5861 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5862 (sparc_legitimate_address_p): ... this, make static and return bool.
5863 (legitimize_address): Adjust call.
5864 (TARGET_LEGITIMATE_ADDRESS_P): New.
5866 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5867 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5868 * config/i386/i386.c (legitimate_address_p): Rename to...
5869 (ix86_legitimate_address_p): ... this, make static.
5870 (constant_address_p): Move after it, adjust call.
5871 (TARGET_LEGITIMATE_ADDRESS_P): New.
5873 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5874 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5875 * config/avr/avr.c (legitimate_address_p): Rename to...
5876 (avr_legitimate_address_p): ... this, make static.
5877 (legitimize_address): Adjust call.
5878 (TARGET_LEGITIMATE_ADDRESS_P): New.
5880 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5881 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5882 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5883 (TARGET_LEGITIMATE_ADDRESS_P): New.
5885 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5886 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5887 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5888 (TARGET_LEGITIMATE_ADDRESS_P): New.
5890 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5891 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5893 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5895 (TARGET_LEGITIMATE_ADDRESS_P): New.
5897 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5898 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5900 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5902 (m68hc11_legitimate_address_p): ... this, make static.
5903 (go_if_legitimate_address_internal): Rename to...
5904 (m68hc11_legitimate_address_p_1): ... this.
5905 (legitimize_address): Adjust call.
5906 (TARGET_LEGITIMATE_ADDRESS_P): New.
5908 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5909 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5910 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5911 (TARGET_LEGITIMATE_ADDRESS_P): New.
5913 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5914 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5915 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5916 (mn10300_legitimate_address_p): ... this, make static.
5917 (TARGET_LEGITIMATE_ADDRESS_P): New.
5919 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5920 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5921 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5922 (TARGET_LEGITIMATE_ADDRESS_P): New.
5924 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5925 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5926 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5927 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5928 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5929 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5930 (rs6000_legitimate_address_p): ... this, make static.
5931 (TARGET_LEGITIMATE_ADDRESS_P): New.
5932 (REG_MODE_OK_FOR_BASE_P): Delete.
5933 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5935 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5936 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5938 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5939 static, adjust types.
5940 (TARGET_LEGITIMATE_ADDRESS_P): New.
5942 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5943 * config/score/score.c (score_address_p): Rename to...
5944 (score_legitimate_address_p): ... this.
5945 (TARGET_LEGITIMATE_ADDRESS_P): New.
5946 * config/score/score3.c (score3_address_p): Rename to...
5947 (score3_legitimate_address_p): ... this.
5948 * config/score/score7.c (score7_address_p): Rename to...
5949 (score7_legitimate_address_p): ... this.
5951 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5952 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5953 GO_IF_LEGITIMATE_ADDRESS): Delete.
5954 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5955 thumb2_legitimate_address_p): Delete.
5956 (arm_legitimate_address_p): Rename to...
5957 (arm_legitimate_address_outer_p): ... this.
5958 * config/arm/constraints.md ("Uq"): Adjust call.
5959 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5960 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5962 (arm_legitimate_address_outer_p): ... this.
5963 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5965 (TARGET_LEGITIMATE_ADDRESS_P): New.
5967 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5968 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5969 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5970 (TARGET_LEGITIMATE_ADDRESS_P): New.
5972 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5973 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5974 * config/vax/vax.c (legitimate_address_p): Rename to...
5975 (vax_legitimate_address_p): ... this, make static.
5976 (TARGET_LEGITIMATE_ADDRESS_P): New.
5978 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5979 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5980 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5981 (TARGET_LEGITIMATE_ADDRESS_P): New.
5983 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5984 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5985 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5986 (mmix_legitimate_address_p): ... this, make static.
5987 (TARGET_LEGITIMATE_ADDRESS_P): New.
5989 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5990 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5991 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5992 (TARGET_LEGITIMATE_ADDRESS_P): New.
5994 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5996 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5997 of MODE_COMPLEX_INT.
5999 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6001 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6002 LCT_NORMAL in function call.
6003 * mips-tdump.c (print_file_desc): Add cast to enum type.
6004 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6005 (mark_stabs): Add casts to enum types.
6006 (parse_stabs_common): Add casts to enum types.
6008 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6010 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6011 Check for invalid values of LETTER.
6013 2009-05-13 Taras Glek <tglek@mozilla.com>
6015 * attribs.c (register_attribute): moved out attribute registration
6016 into register_attribute.
6017 * doc/plugins.texi: Documented register_attribute and
6019 * gcc-plugin.h: Added forward decl for register_attribute.
6020 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6021 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6022 PLUGIN_ATTRIBUTES boilerplate.
6024 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6026 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6027 values even in sentinel and empty entries.
6028 (ms_printf_flag_specs): Likewise.
6029 (ms_scanf_flag_specs): Likewise.
6030 (ms_strftime_flag_specs): Likewise.
6031 (ms_print_char_table): Likewise.
6032 (ms_scan_char_table): Likewise.
6033 (ms_time_char_table): Likewise.
6035 2009-05-13 Doug Kwan <dougkwan@google.com>
6037 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6039 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6041 * config/mips/mips.md (store): Add attributes for QI and HI.
6043 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6044 (truncdi<mode>2): ... this new pattern.
6046 2009-05-13 Brad Hards <bradh@kde.org>
6048 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6050 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6051 Ben Elliston <bje@au.ibm.com>
6054 * dse.c (check_mem_read_rtx): Guard against width == -1.
6056 2009-05-13 Michael Matz <matz@suse.de>
6059 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6060 (trivially_conflicts_p): New function.
6061 (insert_backedge_copies): Use it.
6063 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6065 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6066 (handle_stdc_pragma): Use new enum constant names.
6067 (handle_pragma_float_const_decimal64): Ditto.
6069 2009-05-13 Ian Lance Taylor <iant@google.com>
6071 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6074 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6076 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6077 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6079 * config/m68k/m68k.h (FL_UCLINUX): Define.
6081 2009-05-13 Jan Hubicka <jh@suse.cz>
6083 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6085 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6087 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6088 unless -fschedule-insns is specified.
6090 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6093 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6094 TARGET_EXPAND_CBRANCHDI4.
6095 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6096 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6097 (cmpeqdi): Fix comment.
6099 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6101 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6102 (sh_legitimate_address_p): Likewise.
6103 * config/sh/sh.c (sh_legitimate_index_p): New.
6104 (sh_legitimate_address_p): Likewise.
6105 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6106 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6107 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6108 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6109 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6110 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6111 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6112 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6113 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6115 2009-05-12 Jan Hubicka <jh@suse.cz>
6117 * tree-inline.c (estimate_operator_cost): Add operands;
6118 when division happens by constant, it is cheap.
6119 (estimate_num_insns): Loads and stores are not having cost of 0;
6120 EH magic stuff is cheap; when computing runtime cost of switch,
6121 use log2 base of amount of its cases; builtin_expect has cost of 0;
6122 compute cost for moving return value of call.
6123 (init_inline_once): Initialize time_based flags.
6124 * tree-inline.h (eni_weights_d): Add time_based flag.
6126 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6128 * df-core.c: Update head documentation.
6130 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6133 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6134 shadowing exisiting variable op1.
6136 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/driver-i386.c (processor_signatures): New enum.
6140 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6141 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6142 processor signature to detect geode processor.
6144 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6148 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6150 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6151 causes spurious differences between trunk and cond-optab branch.
6153 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6155 * dojump.c (compare_from_rtx): Delete.
6156 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6157 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6158 if the comparison does not satisfy the predicate; test predicates for
6159 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6160 further if one existing pattern fails.
6161 * expr.h (compare_from_rtx): Delete.
6162 (prepare_operand): Declare it.
6163 * optabs.c: Change "lib call" to "libcall" throughout.
6164 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6165 HAVE_conditional_trap, emit_cmp_insn): Delete.
6166 (can_compare_p): Delete cmp_optab case.
6167 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6168 Accept other parameters by value.
6169 (prepare_operand): Make non-static.
6170 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6171 other parameters by value. Try to widen operands here based on
6172 an optab_methods argument and looking at cbranch_optab.
6173 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6174 loop. Use cbranch_optab directly.
6175 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6176 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6178 (emit_conditional_move, emit_conditional_add): Inline what's needed
6179 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6180 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6181 with COMPARE. Move cmov_optab and cstore_optab above
6182 with cbranch_optab, move cmp_optab down with ucmp_optab,
6183 remove tst_otpab. Do not initialize trap_rtx.
6184 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6185 for trap code. Do not check HAVE_conditional_trap. Use
6186 prepare_cmp_insn. Accept no predicate for operand 3.
6187 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6188 (OTI_ctrap, ctrap_optab): New.
6189 (tst_optab): Delete.
6190 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6191 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6192 with lookup of ctrap_optab.
6193 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6197 * combine.c (combine_simplify_rtx, simplify_set): Do not
6198 special case comparing against zero for cc0 machines.
6199 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6200 COMPARE on cc0 machines.
6201 (simplify_relational_operation): Return a new expression when
6202 a COMPARE could be removed.
6203 * final.c (final_scan_insn): Compare cc_status values
6204 against LHS of a (compare FOO (const_int 0)) cc0 source.
6205 Also check if cc_status.value is the full compare.
6207 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6208 (cstoreMM4): Document.
6209 (conditional_trap): Document ctrapMM4 instead.
6210 (sync_compare_and_swapMM): Refer to cbranchcc4.
6211 (Dependent Patterns): Eliminate obsolete information referring to
6212 the old jump optimization phase.
6213 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6214 of compares with 0 on cc0 machines.
6215 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6216 avoiding references to cc0. Remove text about storing operands
6218 * doc/tm.texi (Condition Codes): Include blurb on different
6219 condition code representations, separate into subsections for
6220 CC0, MODE_CC and conditional execution.
6222 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6223 alpha_emit_setcc): Accept operands and a machine mode.
6224 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6225 Get code/op0/op1 from operands, use machine mode argument
6226 instead of alpha_compare.fp_p. Emit the branch here.
6227 (alpha_emit_setcc): Likewise, and return boolean.
6228 (alpha_emit_conditional_move): Likewise. Assert that
6229 cmp_op_mode == cmp_mode, and simplify accordingly.
6230 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6231 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6232 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6234 (stack probe test): Use cbranchdi4.
6235 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6237 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6238 * config/arc/arc.h (movsicc, movsfcc): Use it.
6239 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6240 (cbranchsi4, cstoresi4): New.
6241 (cmpsi, bCC and sCC expanders): Remove.
6243 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6244 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6245 * config/arm/predicates.md (arm_comparison_operator): Only include
6246 floating-point operators if there is a hardware floating-point unit.
6247 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6248 deferring to cbranch_cc and cstore_cc respectively.
6249 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6250 cbranch_cc, cstore_cc): New.
6251 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6253 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6255 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6256 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6258 (adjust_insn_length): Adjust calls.
6259 (avr_reorg): Handle (compare (foo) (const_int 0)).
6260 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6261 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6262 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6263 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6265 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6266 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6268 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6269 (cbranchsi4, cstorebi4, cstoresi4): New.
6270 (movbisi): This insn is duplicate, split it to zero_extend.
6271 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6272 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6273 (bfin_optimize_loop): Use cbranch expander.
6274 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6275 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6276 (bfin_bimode_comparison_operator): ... this.
6277 (bfin_direct_comparison_operator): New.
6279 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6280 inside (compare FOO (const_int 0)).
6281 (cris_rtx_costs): Handle ZERO_EXTRACT.
6282 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6283 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6284 (*tstdi_v32): Delete.
6285 (*cmpdi_non_v32): Add M alternative for operand 1.
6286 (cmpsi, cmp<mode>): Make private.
6287 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6289 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6291 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6292 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6293 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6294 (cc_reg_operand): New.
6296 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6297 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6298 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6299 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6300 crx_expand_scond): Delete.
6302 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6304 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6305 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6307 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6308 cstoresi4, cstoresf4, cstoredf4): New.
6309 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6310 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6311 Receive the entire operands array.
6312 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6313 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6314 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6315 Get test/op0/op1 from the operands array.
6316 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6318 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6319 (h8300_expand_store): New.
6320 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6322 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6323 (h8300_expand_store): New.
6324 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6325 or do not try to produce (set (cc0) REG).
6326 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6327 change a compare into a move to a scratch register. Disable some
6328 peepholes when comparing with zero.
6329 (tstsi, tsthi, tstsi, cmpqi): Make private.
6332 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6335 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6336 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6337 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6338 (ix86_emit_i387_log1p): Use cbranchxf2.
6339 (ix86_expand_setcc): Return void.
6340 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6341 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6342 cmp<MODEF>, cmpcc): Remove.
6343 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6344 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6345 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6346 (sCC and bCC expanders): Remove.
6347 (stack_protect_test): Use cbranchcc4.
6349 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6351 (ia64_expand_compare): Accept three rtx by reference and return void.
6352 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6353 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6354 from *expr. Update *expr with the BImode comparison to do.
6355 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6356 cmptf, bCC, sCC, conditional_trap): Delete.
6357 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6358 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6359 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6360 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6361 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6363 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6364 type of last argument.
6365 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6366 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6367 use machine mode argument instead of branch_type. Remove dead
6368 code for floating-point comparisons.
6369 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6370 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6372 (cbranchsi4, cstoresi4): New.
6373 * config/iq2000/predicates.md (reg_or_const_operand): New.
6375 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6376 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6377 (b<code>_op): Rewrite to...
6378 (bcc_op): ... this, using match_operator.
6379 (s<code>_op): Rewrite to...
6380 (scc_op): ... this, using match_operator.
6381 (s<code>_24_op): Rewrite to...
6382 (scc_op_24): ... this, using match_operator.
6383 (s<code>_<mode>): Rewrite to...
6384 (cstore<mode>4): ... this, using match_operator.
6385 (s<code>_<mode>_24): Rewrite to...
6386 (cstore<mode>4_24): ... this, using match_operator.
6387 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6388 m32c_unpend_compare, m32c_expand_scc): Delete.
6389 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6390 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6391 (m32c_expand_movcc): Change NE to EQ if necessary.
6392 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6394 * config/m32r/m32r-protos.h (gen_cond_store): New.
6395 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6396 (gen_cond_store): New, from sCC patterns.
6397 (m32r_expand_block_move): Use cbranchsi4.
6398 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6399 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6400 (cbranchsi4, cstoresi4): New.
6402 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6404 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6405 (m68hc11_notice_update_cc): Look into a compare with 0.
6406 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6408 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6409 cmphi, cmpqi, bCC): Delete.
6410 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6411 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6412 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6415 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6416 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6417 * config/m68k/constraints.md (H): New.
6418 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6419 the define_insn below.
6420 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6421 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6422 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6423 patterns): Wrap RHS with COMPARE.
6424 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6425 (*cmpdi_internal): Name this pattern.
6426 (cmpdi): Change to define_insn.
6427 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6428 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6429 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6431 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6432 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6433 (conditional_trap): Change to...
6434 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6435 (*conditional_trap): Use the ordered_comparison_operator and
6436 const1_operand predicates.
6437 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6438 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6439 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6440 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6442 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6443 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6444 (mcore_gen_compare): New.
6445 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6446 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6447 (mcore_gen_compare): ... this.
6448 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6449 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6450 (stack probe pattern): Use cbranchsi4.
6452 * config/mips/predicates.md (mips_cstore_operator): New.
6453 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6454 * config/mips/mips.md (any_cond): Delete.
6455 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6457 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6458 fixuns_truncsfdi2): Use cbranch patterns.
6459 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6460 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6461 Adjust call to mips_expand_conditional_branch.
6462 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6464 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6465 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6466 * config/mips/mips.c (cmp_operands): Delete.
6467 (mips_emit_compare): Get comparison operands from *op0/*op1.
6468 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6469 that it succeeds. Use op0/op1 instead of cmp_operands.
6470 (mips_expand_conditional_branch, mips_expand_conditional_move,
6471 mips_expand_conditional_trap): Likewise.
6472 (mips_block_move_loop): Use cbranch patterns.
6473 * config/mips/mips.h (cmp_operands): Delete.
6475 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6476 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6477 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6478 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6479 (*cmpcc_folded): Rename to...
6480 (*cmpdi_folded): this.
6481 (*cmpcc): Rename to...
6483 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6486 (cbranchdf4): New. Handle invalid comparisons here.
6487 * config/mmix/predicates.md (float_comparison_operator): New.
6489 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6490 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6491 * config/mn10300/mn10300.md (tst): Delete.
6492 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6493 Name these patterns and wrap RHS in a compare.
6494 (*cmpsi): Make this pattern private. Include tst.
6495 (*cmpsf): Make this pattern private.
6496 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6497 (compare with zero peepholes): Likewise.
6499 (cbranchsi4, cbranchsf4): New.
6500 (casesi): Use cbranchsi4.
6502 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6503 hppa_branch_type): Delete.
6504 (return_addr_rtx): Use cbranchsi4.
6505 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6506 Emit CCFPmode comparison here.
6507 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6508 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6509 hppa_branch_type): Delete.
6510 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6511 (movsicc, movdicc): Remove references to hppa_compare_op0,
6512 hppa_compare_op1 and compare_from_rtx.
6513 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6514 (casesi): Use cbranchsi4.
6516 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6517 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6518 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6519 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6520 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6522 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6523 (*branch, *branch_inverted): New.
6525 * config/picochip/picochip.md (cbranchhi4): Use
6526 ordered_comparison_operator.
6527 (cmphi, bCC): Remove.
6529 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6530 (trap_comparison_operator): Delete.
6531 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6532 rs6000_emit_cbranch): Accept mode and operands.
6533 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6534 rs6000_compare_fp_p): Delete.
6535 (rs6000_generate_compare): Accept mode and comparison. Extract code
6536 and op0/op1 from there. Replace references to rs6000_compare_op0
6537 and rs6000_compare_op1.
6538 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6539 extract result from passed operands.
6540 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6541 extract loc from passed operands.
6542 (rs6000_emit_cmove): Likewise.
6543 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6544 rs6000_compare_fp_p): Delete.
6545 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6546 (cbranch<GPR>4, cbranch<FP>4): New.
6547 (cstore<mode>4): New. Consolidate here all choices about when to use
6548 portable or specialized sCC sequences.
6549 (stack_protect_test): Use cbranchsi4.
6550 (conditional_trap): Replace with ctrap<GPR>4.
6551 (conditional trap insn): Replace trap_comparison_operator with
6552 ordered_comparison_operator.
6554 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6555 (s390_emit_prologue): Use ctrap.
6556 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6557 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6558 New predicates replacing...
6559 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6560 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6561 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6562 (add<mode>cc): Do not use s390_compare_op0/op1.
6563 (s<code>): Change to...
6564 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6566 (cstorecc4): ... this. Handle EQ or NE equally.
6567 (*sne): Un-privatize for use in cstorecc4.
6568 (b<code>): Change to...
6569 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6570 (conditional_trap): Replace with...
6571 (ctrap<GPR>4, ctrap<FP>4): ... these.
6572 (stack_protect): Use cbranchcc4.
6574 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6575 * config/score/score-protos.h (score_gen_cmp): Delete.
6576 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6577 (score_block_move-loop): Use cbranchsi4.
6578 * config/score/score.md (cbranchsi4): New.
6579 (cmpsi, bCC): Delete.
6580 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6581 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6582 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6583 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6584 * config/score/score3.h (score3_gen_cmp): Delete.
6585 * config/score/score7.h (score7_gen_cmp): Delete.
6587 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6588 (sh_emit_scc_to_t): ... this. Return void.
6589 (from_compare): Rename to...
6590 (sh_emit_compare_and_branch): ... this.
6591 (sh_emit_compare_and_set): New.
6592 (sh_expand_t_scc): Accept operands.
6593 * config/sh/predicates.md (sh_float_comparison_operator): New.
6594 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6595 (prepare_scc_operands): Rename to...
6596 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6598 (sh_emit_cheap_store_flag): New.
6599 (sh_emit_set_t_insn): New.
6600 (from_compare): Rename to...
6601 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6602 handling of TARGET_SH2E floating point to avoid recursive call.
6603 Generate branch here.
6604 (sh_emit_compare_and_set): New.
6605 (sh_expand_t_scc): Get op0/op1 from arguments.
6606 (sh_emit_cheap_store_flag): New.
6607 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6609 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6610 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6611 (movsicc, movdicc): Do nothing when it recreated operands from
6612 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6613 prepare_scc_operands (now sh_emit_scc_to_t).
6614 (udivdi3): Use cstoresi4.
6615 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6616 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6617 (cbranchint4_media, cbranchfp4_media): New.
6618 (casesi): Use cbranchdi4.
6619 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6621 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6622 (movnegt): Remove second operand.
6623 (cbranchsf4, cbranchdf4): New.
6624 (stack_protect): Use cbranchdi4/cbranchsi4.
6626 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6627 (gen_compare_reg): Accept comparison, extract part of it to...
6628 (gen_compare_reg_1): ... this.
6629 (gen_compare_operator): Delete.
6630 (gen_v9_scc): Accept separate destination, comparison code and arms.
6631 Do not use sparc_compare_op0/sparc_compare_op1.
6632 (emit_scc_insn, emit_conditional_branch_insn): New.
6633 (emit_v9_brxx): Make static. Remove useless assertion.
6634 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6636 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6637 * config/sparc/sparc-protos.h (gen_compare_reg,
6638 sparc_emit_float_lib_cmp): Adjust prototype.
6639 (emit_scc_insn, emit_conditional_branch_insn): New.
6640 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6641 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6642 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6643 iterators to the top.
6644 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6645 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6646 snedi_special_trunc): Delete.
6647 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6648 and snedi_special_trunc.
6649 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6650 cbranchdi4, cbranch<F:mode>4): New.
6651 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6652 here. Use gen_compare_reg instead of gen_compare_operator.
6653 (conditional_trap): Replace with...
6654 (ctrapsi4, ctrapdi4): ... this.
6655 (stack_protect_test): Use cbranchcc4.
6657 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6659 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6660 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6661 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6662 from operands[0] or operands[3] depending on is_set.
6663 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6664 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6665 cmpdf, bCC), sCC: Remove.
6666 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6667 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6669 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6670 spu_emit_branch_or_set.
6672 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6674 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6675 xstormy16_compare_op1): Delete.
6676 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6677 xstormy16_compare_op1): Delete.
6678 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6680 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6681 (cmphi, cmpsi, bCC): Remove.
6683 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6684 (*cmpsi): ... this one.
6685 (cbranchsi4, cstoresi4): New.
6686 (bCC expanders): Delete.
6687 (sCC insns): Fold into...
6688 (*setcc): ... this one.
6689 (casesi): Do not use gen_cmpsi and gen_bgtu.
6690 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6691 (movsicc): Simplify.
6692 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6694 * config/vax/vax-protos.h (cond_name): New.
6695 (vax_output_conditional_branch): Remove.
6696 * config/vax/vax.c (cond_name): New.
6697 (vax_output_conditional_branch): Remove.
6698 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6699 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6700 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6701 (bit<VAXint>): Wrap source with (compare).
6702 (b<code> and following unnamed pattern): Rename to *branch and
6703 *branch_reversed. Change macroization to match_operator.
6704 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6706 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6707 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6708 Change last argument to machine_mode.
6709 (xtensa_expand_scc): Add machine_mode argument.
6710 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6711 (gen_conditional_move, xtensa_expand_conditional_branch,
6712 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6713 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6714 Adjust operand numbers.
6715 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6717 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6718 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6719 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6721 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6723 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6724 causes spurious differences between trunk and cond-optab branch.
6726 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6729 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6731 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6733 * tree.c (iterative_hash_pointer): Delete.
6734 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6735 Hash UIDs and versions of SSA names. Don't special-case built-in
6736 function declarations.
6738 2009-05-11 Ian Lance Taylor <iant@google.com>
6741 * graphite.c: Force -Wc++-compat to only be a warning before
6742 #including "cloog/cloog.h".
6744 2009-05-11 Martin Jambor <mjambor@suse.cz>
6746 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6748 2009-05-11 Jan Hubicka <jh@suse.cz>
6750 * tree-ssa-loop-ivcanon.c: Include target.h
6751 (struct loop_size): new structure.
6752 (constant_after_peeling): New predicate.
6753 (tree_estimate_loop_size): New function.
6754 (estimated_unrolled_size): Rewrite for new estimates.
6755 (try_unroll_loop_completely): Use new estimates.
6756 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6758 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6760 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6761 libcpp interface change.
6762 (spu_macro_to_expand): Likewise.
6764 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6766 PR tree-optimization/40026
6767 * gimplify.c (gimplify_init_constructor): Change initial conditional
6768 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6769 optimize_compound_literals_in_ctor.
6771 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6773 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6775 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6777 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6779 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6780 HOST_WIDE_INT for gap.
6782 2009-05-11 Ira Rosen <irar@il.ibm.com>
6784 PR tree-optimization/40074
6785 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6786 account in group size and step comparison.
6788 2009-05-11 Richard Guenther <rguenther@suse.de>
6790 * passes.c (init_optimization_passes): Strip now incorrect comment.
6791 (execute_function_todo): Do not set PROP_alias.
6792 * tree-pass.h (PROP_alias): Remove.
6793 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6794 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6795 * tree-nrv.c (pass_return_slot): Likewise.
6796 * tree-object-size.c (pass_object_sizes): Likewise.
6797 * tree-ssa-dom.c (pass_dominator): Likewise.
6798 (pass_phi_only_cprop): Likewise.
6799 * tree-ssa-dse.c (pass_dse): Likewise.
6800 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6801 (pass_cselim): Likewise.
6802 * tree-ssa-pre.c (pass_pre): Likewise.
6803 (pass_fre): Likewise.
6804 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6805 * tree-ssa-sink.c (pass_sink_code): Likewise.
6806 * tree-stdarg.c (pass_stdarg): Likewise.
6807 * tree-tailcall.c (pass_tail_calls): Likewise.
6808 * tree-vrp.c (pass_vrp): Likewise.
6810 2009-05-10 Ian Lance Taylor <iant@google.com>
6812 * basic-block.h (enum profile_status): Break out of struct
6814 * cgraph.h (struct inline_summary): Break out of struct
6816 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6817 of struct cgraph_order_sort.
6818 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6819 * cse.c (struct branch_path): Break out of struct
6820 cse_basic_block_data.
6821 * except.h (enum eh_region_type): Break out of struct eh_region.
6822 * gcc.c (enum add_del): Break out of struct modify_target.
6823 * genrecog.c (enum decision_type): Break out of struct decision_test.
6824 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6826 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6827 * regmove.c (enum match_use): New enum, broken out of struct match.
6828 * sched-int.h (enum post_call_group): New enum, broken out of
6830 (struct deps_reg): Break out of struct deps.
6831 * target.h (struct asm_int_op): Break out of struct gcc_target.
6832 * tree-eh.c (struct goto_queue_node): Break out of struct
6834 * tree-inline.h (enum copy_body_cge_which): Break out of
6836 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6838 * c-decl.c (in_struct, struct_types): New static variables.
6839 (pushtag): Add loc parameter. Change all callers.
6840 (lookup_tag): Add ploc parameter. Change all callers.
6841 (check_compound_literal_type): New function.
6842 (parser_xref_tag): Add loc parameter. Change all callers. If
6843 -Wc++-compat, warn about struct/union/enum types defined within a
6845 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6846 and loc parameters. Change all callers. Change error calls to
6847 error_at, using loc. For a redefinition, if the location of the
6848 original definition is known, report it. Set in_struct and
6849 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6850 (finish_struct): Add new parameters enclosing_in_struct and
6851 enclosing_struct_types. Change all callers. Set
6852 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6853 in the struct. If in a struct, add this struct to struct_types.
6854 (start_enum): Add loc parameter. Change all callers. Use
6855 error_at for errors, using loc. For a redefinition, if the
6856 location of the original definition is known, report it. If in a
6857 struct, add this enum type to struct_types. If -Wc++-compat warn
6858 if in sizeof, typeof, or alignof.
6859 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6860 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6861 (c_parser_enum_specifier): Get enum location for start_enum.
6862 (c_parser_struct_or_union_specifier): Get struct location for
6863 start_struct. Save in_struct and struct_types status between
6864 start_struct and finish_struct.
6865 (c_parser_cast_expression): Get location of cast.
6866 (c_parser_alignof_expression): Get location of type.
6867 (c_parser_postfix_expression): Likewise.
6868 (c_parser_postfix_expression_after_paren_type): Add type_loc
6869 parameter. Change all callers. Call check_compound_literal_type.
6870 Use type_loc for error about variable size type.
6871 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6872 of an enum constant from an enum type defined in a struct or union.
6873 (c_cast_expr): Add loc parameter. Change all callers. If
6874 -Wc++-compat, warn about defining a type in a cast.
6875 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6876 (start_enum, start_struct, finish_struct): Update declarations.
6877 (parser_xref_tag, c_cast_expr): Update declarations.
6878 (check_compound_literal_type): Declare.
6880 2009-05-11 Ben Elliston <bje@au.ibm.com>
6882 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6883 for recent libcpp interface change.
6884 (rs6000_macro_to_expand): Likewise.
6886 2009-05-10 Michael Matz <matz@suse.de>
6889 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6890 not at entry of function.
6892 2009-05-10 Richard Guenther <rguenther@suse.de>
6894 PR tree-optimization/40081
6896 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6897 using the main variant of the element type. Do not fiddle with
6898 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6900 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6901 structs with volatile fields.
6903 2009-05-10 Jan Hubicka <jh@suse.cz>
6905 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6906 (estimate_move_cost): Assert that it does not get called for
6908 (estimate_num_insns): Skip VOID types in argument handling.
6909 (optimize_inline_calls): Delete unreachable blocks and verify that
6912 2009-05-10 Jan Hubicka <jh@suse.cz>
6914 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6915 * cgraph.c (cgraph_mark_address_taken_node): New function.
6916 (dump_cgraph_node): Dump new flag.
6917 * cgraph.h (struct cgraph_node): Add address_taken.
6918 (cgraph_mark_address_taken_node): New function.
6919 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6920 since new direct calls can be born.
6922 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6924 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6927 2009-05-10 Jan Hubicka <jh@suse.cz>
6930 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6932 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6933 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6934 * tree-inline.c (copy_bb): Set frequency correctly.
6935 (fold_marked_statements): Update call to
6936 cgraph_update_edges_for_call_stmt.
6938 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6940 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6941 identifiers in diagnostics.
6942 * config/arm/arm.c (arm_handle_fndecl_attribute,
6943 arm_handle_isr_attribute): Likewise.
6944 * config/avr/avr.c (avr_handle_progmem_attribute,
6945 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6946 * config/bfin/bfin.c (handle_int_attribute,
6947 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6948 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6949 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6951 * config/darwin.c (darwin_handle_kext_attribute,
6952 darwin_handle_weak_import_attribute): Likewise.
6953 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6954 h8300_handle_eightbit_data_attribute,
6955 h8300_handle_tiny_data_attribute): Likewise.
6956 * config/i386/i386.c (ix86_handle_cconv_attribute,
6957 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6958 * config/i386/winnt.c (ix86_handle_shared_attribute,
6959 ix86_handle_selectany_attribute): Likewise.
6960 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6961 * config/m32c/m32c.c (function_vector_handler): Likewise.
6962 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6963 m68hc11_handle_fntype_attribute): Likewise.
6964 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6965 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6966 * config/mips/mips.c (mips_insert_attributes,
6967 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6968 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6969 rs6000_handle_struct_attribute): Likewise.
6970 * config/sh/sh.c (sh_insert_attributes,
6971 sh_handle_resbank_handler_attribute,
6972 sh_handle_interrupt_handler_attribute,
6973 sh2a_handle_function_vector_handler_attribute,
6974 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6976 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6977 * config/spu/spu.c (spu_handle_fndecl_attribute,
6978 spu_handle_vector_attribute): Likewise.
6979 * config/stormy16/stormy16.c
6980 (xstormy16_handle_interrupt_attribute): Likewise.
6981 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6982 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6984 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6986 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6987 (pp_translate_identifiers): New.
6988 (pp_identifier): Only conditionally translate identifier to locale
6990 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6991 (pp_base_tree_identifier): Only conditionally translate identifier
6992 to locale character set.
6993 * c-pretty-print.c (M_): Define.
6994 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6995 fragments for conditional translation with M_.
6996 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6997 identifier translation.
6999 2009-05-10 Richard Guenther <rguenther@suse.de>
7001 PR tree-optimization/40081
7002 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7003 using the main variant of the element type. Do not fiddle with
7004 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7006 2009-05-09 Jan Hubicka <jh@suse.cz>
7009 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7010 indirect calls; verify cgraph afterwards.
7012 2009-05-09 Jan Hubicka <jh@suse.cz>
7015 * ipa.c (update_inlined_to_pointer): New function.
7016 (cgraph_remove_unreachable_nodes): Use it.
7018 2009-05-09 Jan Hubicka <jh@suse.cz>
7020 * tree-eh.c (struct leh_state): Remove prev_try.
7021 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7023 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7024 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7025 remove_eh_handler_and_replace, foreach_reachable_handler,
7026 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7027 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7028 (gen_eh_region_cleanup): Update prototype.
7030 2009-05-09 Jan Hubicka <jh@suse.cz>
7033 * except.c (copy_eh_region): Always set prev_try.
7034 (redirect_eh_edge_to_label): Find outer try.
7035 (foreach_reachable_handler): When looking for prev try
7036 handle case where previous try is not going to be taken.
7038 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7040 PR tree-optimization/40049
7041 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7042 only vector/vector shifts, convert the type of the constant to the
7043 appropriate type to avoid building incorrect trees, which
7044 eventually have problems with garbage collection.
7046 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7048 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7049 -1 for complex floating-point types if honoring signed zeros.
7051 2009-05-08 Jan Hubicka <jh@suse.cz>
7053 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7054 argument; handle correctly when profile is absent.
7055 (build_cgraph_edges): Update.
7056 (rebuild_cgraph_edges): Update.
7057 * cgraph.c: Do not include varray.h.
7058 (cgraph_set_call_stmt_including_clones): New function.
7059 (cgraph_create_edge_including_clones): Likewise
7060 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7061 (cgraph_update_edges_for_call_stmt): Handle clones.
7062 (cgraph_remove_node): Handle clone tree.
7063 (cgraph_remove_node_and_inline_clones): New function.
7064 (dump_cgraph_node): Dump clone tree.
7065 (cgraph_clone_node): Handle clone tree.
7066 (clone_function_name): Bring here from tree-inline.c.
7067 (cgraph_create_virtual_clone): New function.
7068 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7069 (cgraph_clone_info): New function.
7070 (strut cgraph_node): Add clone_info and new clone tree pointers.
7071 (cgraph_remove_node_and_inline_clones,
7072 cgraph_set_call_stmt_including_clones,
7073 cgraph_create_edge_including_clones,
7074 cgraph_create_virtual_clone): Declare.
7075 (cgraph_function_versioning): Use VEC argument.
7076 (compute_call_stmt_bb_frequency): Update prototype.
7077 (cgraph_materialize_all_clones): New function.
7078 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7079 (ipcp_create_replace_map): Update to VECtors.
7080 (ipcp_update_callgraph): Use virtual clones.
7081 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7082 (ipcp_update_profiling): Do not update local profiling.
7083 (ipcp_insert_stage): Use VECtors and virtual clones.
7084 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7085 (clone_of_p): New function.
7086 (cgraph_preserve_function_body_p): Use clone tree.
7087 (cgraph_optimize): Materialize clones.
7088 (cgraph_function_versioning): Update for VECtors.
7089 (save_inline_function_body): Use clone tree.
7090 (cgraph_materialize_clone): New function.
7091 (cgraph_materialize_all_clones): Likewise.
7092 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7093 * ipa.c: Include gimple.h.
7094 (cgraph_remove_unreachable_nodes): Use clone tree.
7095 * ipa-prop.c (ipa_note_param_call): Update call to
7096 compute_call_stmt_bb_frequencycall.
7097 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7098 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7099 (copy_bb): Handle updating of clone tree; add new edge when new call
7101 (expand_call_inline): Be strict about every call having edge.
7102 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7103 (delete_unreachable_blocks_update_callgraph): New function.
7104 (tree_function_versioning): Use VECtors; always remove unreachable
7105 blocks and fold conditionals.
7106 * tree-inline.h: Do not include varray.h.
7107 (tree_function_versioning): Remove.
7108 * Makefile.in (GTFILES): Remove tree-inline.c
7109 * passes.c (do_per_function): Do only functions having body.
7110 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7113 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7114 Andrew Morrow <acm@google.com>
7117 * c-common.c (c_common_attribute_table): Permit deprecated
7118 attribute to take an optional argument.
7119 (handle_deprecated_attribute): If the optional argument to
7120 __attribute__((deprecated)) is not a string ignore the attribute
7123 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7124 * c-typeck.c (build_component_ref): Likewise.
7125 (build_external_ref): Likewise.
7127 * toplev.c (warn_deprecated_use): Add an attribute argument.
7128 Emit the message associated with __attribute__((deprecated)).
7130 * toplev.h (warn_deprecated_use): Updated.
7132 * doc/extend.texi: Document new optional parameter to
7133 __attribute__((deprecated))
7135 2009-05-08 Michael Eager <eager@eagercon.com>
7137 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7138 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7140 2009-05-08 Richard Guenther <rguenther@suse.de>
7142 PR tree-optimization/40062
7143 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7144 Avoid exponential behavior.
7146 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7148 PR rtl-optimization/33928
7150 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7151 process_uses, build_single_def_use_links): New.
7152 (update_df): Update use_def_ref.
7153 (forward_propagate_into): Use get_def_for_use instead of use-def
7155 (fwprop_init): Call build_single_def_use_links and let it initialize
7157 (fwprop_done): Free use_def_ref.
7158 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7159 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7160 df_rd_simulate_one_insn): New.
7161 (df_rd_bb_local_compute_process_def): Update head comment.
7162 (df_chain_create_bb): Use the new RD simulation functions.
7163 * df.h (df_rd_simulate_artificial_defs_at_top,
7164 df_rd_simulate_one_insn): New.
7165 * opts.c (decode_options): Enable fwprop at -O1.
7166 * doc/invoke.texi (-fforward-propagate): Document this.
7168 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7171 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7172 and one complex operand specially.
7173 * tree-complex.c (some_nonzerop): Do not identify a real value as
7174 zero if flag_signed_zeros.
7176 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7178 PR rtl-optimization/33928
7179 * loop-invariant.c (record_use): Fix && vs. || mishap.
7181 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7183 PR rtl-optimization/33928
7184 * loop-invariant.c (struct use): Add addr_use_p.
7185 (struct def): Add n_addr_uses.
7186 (struct invariant): Add cheap_address.
7187 (create_new_invariant): Set cheap_address.
7188 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7189 (record_uses): Pass df_ref to record_use.
7190 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7193 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7195 * config/sh/sh.c: Do not include c-pragma.h.
7197 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7199 * config/spu/spu.c: Remove include of c-common.h.
7201 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7204 * c-common.h (mark_valid_location_for_stdc_pragma,
7205 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7206 clear_float_const_decimal64, float_const_decimal64_p): New.
7207 * c.opt (Wunsuffixed-float-constants): New.
7208 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7209 unsuffixed float constant, handle new warning.
7210 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7211 * c-decl.c (c_scope): New flag float_const_decimal64.
7212 (set_float_const_decimal64, clear_float_const_decimal64,
7213 float_const_decimal64_p): New.
7214 (push_scope): Set new flag.
7215 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7216 to use STDC pragmas.
7217 (c_parser_external_declaration): Ditto.
7218 (c_parser_compound_statement_nostart): Ditto.
7219 * c-pragma.c (valid_location_for_stdc_pragma,
7220 mark_valid_location_for_stdc_pragma,
7221 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7222 handle_pragma_float_const_decimal64): New.
7223 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7224 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7225 set_float_const_decimal64, clear_float_const_decimal64,
7226 float_const_decimal64_p): New dummy functions.
7227 * doc/extend.texi (Decimal Float): Remove statement that the
7228 pragma, and suffix for double constants, are not supported.
7229 * doc/invoke.texi (Warning Options): List new option.
7230 (-Wunsuffixed-float-constants): New.
7232 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7234 * config/i386/i386.c: Do not include c-common.h.
7236 2009-05-07 Mark Heffernan <meheff@google.com>
7238 * doc/invoke.texi (Debugging Options): Document change of debugging
7240 * opts.c (decode_options): Make dump_base_name relative to
7241 aux_base_name directory.
7243 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7245 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7246 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7248 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7250 * Makefile.in (install-plugin): Simplify a bit.
7252 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7254 * Makefile.in (OBJS-common): Add regcprop.o.
7256 * timevar.def (TV_CPROP_REGISTERS): New.
7257 * regrename.c (regrename_optimize): Return 0.
7258 (rest_of_handle_regrename): Delete.
7259 (pass_rename_registers): Point to regrename_optimize.
7260 (struct value_data_entry, struct value_data,
7261 kill_value_one_regno, kill_value_regno, kill_value,
7262 set_value_regno, init_value_data, kill_clobbered_value,
7263 kill_set_value, kill_autoinc_value, copy_value,
7264 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7265 replace_oldest_value_reg, replace_oldest_value_addr,
7266 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7267 debug_value_data, validate_value_data): Move...
7268 * regcprop.c: ... here.
7269 (rest_of_handle_cprop): Delete.
7270 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7272 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7275 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7276 GEN_INT for 1 << bitnum.
7277 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7280 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7282 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7283 Remove wrong description of "nand" operation.
7285 2009-05-06 Richard Guenther <rguenther@suse.de>
7286 Adam Nemet <anemet@caviumnetworks.com>
7288 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7289 comment. Add that if LHS is not a gimple register, then RHS1 has
7290 to be a single object (GIMPLE_SINGLE_RHS).
7292 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7294 * expr.c (get_def_for_expr): Move it up in the file.
7295 (store_field): When expanding a bit-field store, look at the
7296 defining gimple stmt for the masking conversion.
7298 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7301 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7302 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7303 32-bit memcpy into long.
7305 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7307 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7308 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7310 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7311 instead of appending DW_OP_deref*.
7313 2009-05-06 Michael Matz <matz@suse.de>
7316 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7317 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7319 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7321 * Makefile.in (install-plugin): Fix srcdir handling.
7323 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7325 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7326 when processing for not_regs_needed bitmap.
7327 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7328 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7329 handling it for rhs.
7331 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7333 * config/i386/i386.md (unnamed inc/dec peephole): Use
7334 optimize_insn_for_size_p instead of optimize_size.
7335 * config/i386/predicates.md (incdec_operand): Likewise.
7336 (aligned_operand): Likewise.
7337 * config/i386/sse.md (divv8sf3): Likewise.
7338 (sqrtv8sf2): Likewise.
7340 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7342 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7344 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7346 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7348 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7349 ssemodesuffixf2c with avxmodesuffixf2c.
7351 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7354 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7356 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7358 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7359 (struct tree_base): Adjust spacing for 8 bit boundaries.
7360 (struct tree_decl_common): Add decl_by_reference_flag bit.
7361 (DECL_BY_REFERENCE): Adjust.
7362 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7363 print DECL_BY_REFERENCE bit.
7364 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7365 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7366 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7367 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7371 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7372 range of the type, but default label is missing, add it with one
7373 of the existing labels instead of adding a new label for it.
7375 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7379 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7381 * Makefile.in (enable_plugin, plugin_includedir): New.
7382 (install): Depend on install-plugin.
7383 (PLUGIN_HEADERS): New.
7384 (install-plugin): New.
7385 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7387 2009-05-05 Richard Guenther <rguenther@suse.de>
7389 PR tree-optimization/40022
7390 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7392 (phivn_valid_p): Fix tuplification error, simplify.
7393 (phiprop_insert_phi): Add dumps.
7394 (propagate_with_phi): Simplify.
7396 2009-05-05 Richard Guenther <rguenther@suse.de>
7399 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7401 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7403 * tree.h (strip_float_extensions): Remove duplicate declaration.
7404 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7405 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7406 block_ultimate_origin): Rearrange the declarations line to match the
7407 comment that indicates the .c file which the functions are defined.
7408 (dwarf2out_*, set_decl_rtl): Add comment.
7409 (get_base_address): Adjust comment.
7410 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7411 declarations line and add comment.
7412 (is_builtin_name): Add blank after function name, for clarity.
7414 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7416 * attribs.c (decl_attributes): Use %qE for identifiers in
7418 * cgraphunit.c (verify_cgraph_node): Translate function names to
7419 locale character set in diagnostics.
7420 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7422 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7423 Document that functions are named in UTF-8.
7424 * expr.c (expand_expr_real_1): Translate function names to locale
7425 character set in diagnostics.
7426 * gimplify.c (omp_notice_variable, omp_is_private,
7427 gimplify_scan_omp_clauses): Use %qE for identifiers in
7429 * langhooks.c (lhd_print_error_function): Translate function names
7430 to locale character set.
7431 * langhooks.h (decl_printable_name): Document that return value is
7432 in internal character set.
7433 * stmt.c: Include pretty-print.h
7434 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7436 (resolve_operand_name_1): Translate named operand name to locale
7438 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7440 * toplev.c (announce_function): Translate function names to locale
7442 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7443 (default_tree_printer): Use pp_identifier or translate identifiers
7444 to locale character set. Mark "<anonymous>" for translation.
7445 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7446 for identifiers in diagnostics.
7447 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7449 * varasm.c (output_constructor): Use %qE for identifiers in
7452 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7454 * configure.ac: use ` ` instead of $()
7455 * configure: Regenerate.
7457 2009-05-05 Ben Elliston <bje@au.ibm.com>
7459 * config/pa/linux-atomic.c: Eliminate conditional include of
7460 errno.h on non-LP64 systems to simplify build requirements.
7462 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7464 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7466 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7467 and pass value to identifier_to_locale.
7468 (warn_variable_length_array): Make name a tree.
7469 (grokdeclarator): Separate diagnostic texts for named and unnamed
7470 declarators. Use %qE for named declarators.
7471 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7473 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7474 identifiers in diagnostics.
7475 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7476 identifier_to_locale. Mark "anonymous" strings for translation.
7478 2009-05-04 Michael Eager <eager@eagercon.com>
7480 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7481 address for DImode/DFmode only if double-precision FP regs.
7483 2009-05-04 Michael Eager <eager@eagercon.com>
7485 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7486 TARGET_SINGLE_FLOAT check.
7488 2009-05-04 Michael Eager <eager@eagercon.com>
7490 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7492 2009-05-04 Michael Eager <eager@eagercon.com>
7494 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7495 * config/rs6000/t-xilinx: New
7497 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7499 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7500 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7501 * gcc/explow.c (memory_address): Use target hook.
7502 * gcc/targhooks.c (default_legitimize_address): New.
7503 * gcc/targhooks.h (default_legitimize_address): New.
7504 * gcc/target.h (legitimize_address): New.
7505 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7506 (TARGET_INITIALIZER): Include it.
7507 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7509 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7510 * config/bfin/bfin.c (legitimize_address): Remove.
7511 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7512 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7514 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7515 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7517 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7518 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7519 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7520 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7521 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7522 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7523 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7524 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7525 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7526 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7527 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7528 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7529 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7530 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7531 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7532 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7533 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7534 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7535 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7536 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7537 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7538 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7539 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7541 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7542 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7543 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7544 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7545 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7546 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7547 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7548 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7549 (thumb_legitimize_address): Delete.
7550 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7551 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7552 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7553 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7554 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7555 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7557 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7560 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7561 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7562 * config/m32r/m32r.c (m32r_legitimize_address): New.
7563 * config/m68k/m68k.c (m68k_legitimize_address): New.
7564 * config/score/score.c (score_legitimize_address): Standardize.
7565 * config/score/score3.c (score3_legitimize_address): Standardize.
7566 * config/score/score3.h (score3_legitimize_address): Adjust.
7567 * config/score/score7.c (score7_legitimize_address): Standardize.
7568 * config/score/score7.h (score7_legitimize_address): Adjust.
7569 * config/sh/sh.c (sh_legitimize_address): New.
7570 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7572 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7573 (s390_legitimize_address): ... this.
7574 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7575 (sparc_legitimize_address): ... this.
7576 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7577 (ix86_legitimize_address): ... this.
7578 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7579 (avr_legitimize_address): ... this.
7580 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7581 (mn10300_legitimize_address): ... this.
7582 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7583 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7584 (alpha_expand_mov): Adjust call.
7586 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7587 * config/spu/spu.c (spu_legitimize_address): Likewise.
7588 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7589 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7591 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7593 * intl.c (locale_encoding, locale_utf8): New.
7594 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7595 * intl.h (locale_encoding, locale_utf8): Declare.
7596 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7597 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7599 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7601 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7602 (pp_base_tree_identifier): Declare as function.
7603 (identifier_to_locale): Declare.
7604 * Makefile.in (pretty-print.o): Update dependencies.
7605 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7607 2009-05-04 Richard Guenther <rguenther@suse.de>
7610 * builtins.c (fold_builtin_memory_op): Do not decay to element
7611 type if the size matches the whole array.
7613 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7615 * expmed.c (synth_mult): When trying out a shift, pass the result
7618 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7620 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7621 (shiftsub1_cost): New.
7622 (init_expmed): Compute shiftsub1_cost.
7623 (synth_mult): Optimize multiplications by constants of the form
7624 -(2^^m-1) for some constant positive integer m.
7626 2009-05-03 Richard Guenther <rguenther@suse.de>
7629 * c-typeck.c (array_to_pointer_conversion): Do not built
7630 ADDR_EXPRs of arrays of pointer-to-element type.
7631 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7632 up wrong ADDR_EXPRs after-the-fact.
7633 * c-common.c (strict_aliasing_warning): Strip pointer
7634 conversions for obtaining the original type.
7635 * builtins.c (fold_builtin_memset): Handle array types.
7636 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7639 2009-05-03 Richard Guenther <rguenther@suse.de>
7642 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7643 Do not lose casts from array types with unknown extent to array
7644 types with known extent.
7645 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7646 alias set compatibility.
7648 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7650 * flags.h (extra_warnings): Delete.
7651 * toplev.c (process_options): Handle Wuninitialized here.
7652 * opts.c (extra_warnings): Delete.
7653 (set_Wextra): Delete.
7654 (common_handle_option): -Wextra can be handled automatically.
7655 * c-opts.c (c_common_handle_option): Delete obsolete code.
7656 (c_common_post_options): Simplify comment.
7657 * common.opt (W): Add Var.
7659 (Wuninitialized): Initialize to -1.
7661 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7662 Richard Guenther <rguenther@suse.de>
7664 * expr.c (get_def_for_expr): New function.
7665 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7666 SSA rather than trees.
7667 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7668 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7670 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7672 * c-common.c (reswords): Add _Imaginary.
7673 * c-common.c (enum rid): Add RID_IMAGINARY.
7675 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7677 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7678 Patch by Richard Guenther.
7680 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7682 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7683 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7684 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7685 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7686 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7687 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7688 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7689 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7690 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7691 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7692 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7693 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7694 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7695 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7696 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7697 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7698 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7699 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7701 2009-05-02 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/39940
7704 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7707 2009-05-02 Richard Guenther <rguenther@suse.de>
7710 * tree-ssa.c (execute_update_addresses_taken): Properly check
7711 if we can mark a variable DECL_GIMPLE_REG_P.
7712 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7713 back to the end of the function.
7714 (is_gimple_reg_type): Remove complex type special casing.
7715 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7718 2009-05-02 Ben Elliston <bje@au.ibm.com>
7720 * doc/collect2.texi (Collect2): Document search path behaviour
7721 when configured with --with-ld.
7723 2009-05-02 Jan Hubicka <jh@suse.cz>
7725 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7726 parameter; update callers.
7727 (coalesce_cost_edge): EH edges are costier because they needs
7728 splitting even if not critical and even more costier when there are
7729 multiple EH predecestors.
7731 2009-05-02 Jan Hubicka <jh@suse.cz>
7733 * except.c (remove_eh_handler_and_replace): Handle updating after
7734 removing TRY blocks.
7736 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7738 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7740 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7742 * varasm.c: Do not include c-pragma.h.
7743 * attribs.c: Do not incude c-common.h.
7745 2009-05-01 Michael Matz <matz@suse.de>
7747 * calls.c (initialize_argument_information): Handle SSA names like
7748 decls with a non MEM_P DECL_RTL.
7750 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7752 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7753 * ipa-utils.c: Likewise.
7754 * ipa-type-escape.c: Likewise.
7755 * cgraphunit.c Do not include c-common.h.
7756 * ipa-pure-const.c: Likewise.
7757 * tree-if-conv.c: Likewise.
7758 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7759 * ipa-struct-reorg.c: Likewise.
7760 * tree-nomudflap.c: Likewise.
7761 * tree-ssa-structalias.c: Likewise.
7763 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7765 * store-motion.c: Many cleanups to make this pass a first-class
7766 citizen instead of an appendix to gcse load motion. Add TODO list
7767 to make this pass faster/cleaner/better.
7769 (struct ls_expr): Post gcse.c-split cleanups.
7770 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7771 "stores" field to "avail_stores".
7772 (pre_ldst_mems): Rename to store_motion_mems.
7773 (pre_ldst_table): Rename to store_motion_mems_table.
7774 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7775 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7776 (ldst_entry): Rename to st_expr_entry, update users.
7777 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7778 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7779 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7781 (first_ls_expr): Rename to first_st_expr, update users.
7782 (next_ls_expr): Rename to next_st_expr, update users.
7783 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7784 fields properly for store motion instead of names inherited from load
7786 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7787 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7790 (ae_kill): Rename to st_kill, update users.
7791 (ae_gen): Rename to st_avloc, update users.
7792 (transp): Rename to st_transp, update users.
7793 (pre_insert_map): Rename to st_insert_map, update users.
7794 (pre_delete_map): Rename to st_delete_map, update users.
7795 (insert_store, build_store_vectors, free_store_memory,
7796 one_store_motion_pass): Update for abovementioned changes.
7798 (gcse_subst_count, gcse_create_count): Remove.
7799 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7800 and "n_stores_created", local variables.
7802 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7805 (regvec, compute_store_table_current_insn): Remove.
7806 (reg_set_info, reg_clear_last_set): Remove.
7807 (compute_store_table): Use DF caches instead of local dataflow
7810 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7812 * c-objc-common.c (c_tree_printer): Print identifiers with
7813 pp_identifier, not pp_string. Mark "({anonymous})" for
7815 * c-pretty-print.c (pp_c_ws_string): New.
7816 (pp_c_cv_qualifier, pp_c_type_specifier,
7817 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7818 pp_c_storage_class_specifier, pp_c_function_specifier,
7819 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7820 pp_c_primary_expression, pp_c_postfix_expression,
7821 pp_c_unary_expression, pp_c_shift_expression,
7822 pp_c_relational_expression, pp_c_equality_expression,
7823 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7824 use pp_string and pp_c_ws_string in place of pp_identifier and
7825 pp_c_identifier for non-identifiers. Mark English strings for
7827 * c-pretty-print.h (pp_c_ws_string): Declare.
7829 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7830 Roland McGrath <roland@redhat.com>
7832 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7833 (ENABLE_LD_BUILDID): New configuration option.
7834 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7835 (LINK_BUILDID_SPEC): New macro.
7836 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7838 * doc/install.texi: Document --enable-linker-build-id option.
7839 * configure: Rebuild.
7840 * config.in: Rebuild.
7842 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7844 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7845 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7846 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7847 MIPS_GP_SAVE_AREA_SIZE.
7848 * config/mips/mips.c (struct mips_frame_info): Update comment
7849 before arg_pointer_offset and hard_frame_pointer_offset.
7850 (mips_compute_frame_info): Update diagram before function: to
7851 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7852 indicate the position of frame_pointer_rtx with -fstack-protector and
7853 to show args_size. Don't allocate cprestore area for leaf functions
7854 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7856 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7858 2009-04-30 Michael Matz <matz@suse.de>
7860 PR tree-optimization/39955
7861 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7863 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7865 * ira.c (setup_cover_and_important_classes): Use safe macro
7866 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7868 * genpreds.c (write_tm_preds_h): Output suitable definition of
7869 REG_CLASS_FOR_CONSTRAINT.
7871 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7873 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7875 * bitmap.c (bitmap_descriptor): Likewise.
7876 * ggc-common.c (loc_descriptor): Likewise.
7877 * varray.c (varray_descriptor): Likewise.
7878 * vec.c (vec_descriptor): Likewise.
7880 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7882 * Makefile.in (dce.o): Add $(EXCEPT_H).
7883 * dce.c: Include except.h and delete redundant vector definitions.
7884 (deletable_insn_p): Return false for non-call insns that can throw
7887 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7889 * gcse.c (ae_gen): Remove.
7890 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7891 and make non-static function to make it available in store-motion.c.
7892 Update call sites with search-and-replace.
7893 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7894 extract_mentioned_regs, extract_mentioned_regs_helper,
7895 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7896 store_killed_in_insn, store_killed_after, store_killed_before,
7897 build_store_vectors, insert_insn_start_basic_block, insert-store,
7898 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7899 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7900 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7901 * store-motion.c: ...new file. Also copy data structures from gcse.c
7902 and clean up to remove parts not used by store motion.
7903 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7904 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7906 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7909 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7910 when optimizing for size.
7912 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7914 * gcse.c (gcse_constant_p): Fix typo in last change.
7916 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7918 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7920 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7922 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7924 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7926 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7927 CONST_HIGH_PART result.
7929 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7931 * config/avr/avr.c (initial_elimination_offset): Rename to
7932 avr_initial_elimination_offset.
7933 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7934 change return type to bool.
7935 (avr_can_eliminate): New function.
7936 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7937 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7938 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7939 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7940 avr_initial_elimination_offset.
7941 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7942 (avr_initial_elimination_offset): Define.
7944 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7945 Steven Bosscher <steven@gcc.gnu.org>
7947 PR rtl-optimization/39938
7948 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7949 * cfgrtl.c: Include insn-attr.h.
7950 (rest_of_pass_free_cfg): New function.
7951 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7952 * resource.c (init_resource_info): Remove call to df_analyze.
7954 2009-04-29 Richard Guenther <rguenther@suse.de>
7957 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7958 allow conversion to signed integers.
7960 2009-04-29 Richard Guenther <rguenther@suse.de>
7962 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7963 shifts of floating point vectors if the shift amount is
7964 a constant multiple of the element size.
7966 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7967 Michael Matz <matz@suse.de>
7971 * tree-outof-ssa.c (emit_partition_copy): New function.
7972 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7973 insert_part_to_rtx_on_edge): Perform the partition base var
7974 copy using emit_partition_copy.
7975 (insert_value_copy_on_edge): Convert constants to the right mode.
7976 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7977 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7979 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7981 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7982 scan backwards to try to find a constant to initialize it.
7984 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7985 insn before the loop_end instruction, don't look past labels.
7987 2009-04-29 Richard Guenther <rguenther@suse.de>
7990 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7991 loose type conversions.
7992 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7993 stmts only if there are no uses of its definition.
7995 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7997 * config/bfin/bfin.h (splitting_loops): Declare.
7998 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7999 Reorder bit definitions to be ascending.
8000 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8001 * config/bfin/bfin.c (splitting_loops): New variable.
8002 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8003 (struct loop_info): Remove members INIT and LOOP_INIT.
8004 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8005 the LSETUP sequence. Allow LC to be loaded from any register, but
8006 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8007 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8009 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8010 of reload_completed.
8013 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8015 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8017 * Makefile.in (PLUGIN_VERSION_H): New.
8018 (OBJS-common): Remove plugin-version.o.
8019 (plugin.o): Depend on (PLUGIN_VERSION_H).
8020 (plugin-version.o): Remove.
8021 * configure: Regenerate
8022 * configure.ac: Create plugin-version.h.
8023 * gcc-plugin.h (plugin_gcc_version): Remove.
8024 (plugin_default_version_check): Change signature.
8025 * plugin-version.c: Remove.
8026 * plugin.c: Include plugin-version.h.
8027 (str_plugin_gcc_version_name): Remove.
8028 (try_init_one_plugin): Pass gcc version to plugin_init.
8029 (plugin_default_version_check): Both gcc and plugin versions are now
8032 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8034 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8035 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8036 Remove special case testing for last insn of inner loops. Don't fail
8037 if the loop ends with a jump, emit an extra nop instead.
8039 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8040 DREGS rather than comparing directly. Remove code that tries to
8041 account for latencies.
8043 2009-04-29 Richard Guenther <rguenther@suse.de>
8045 PR tree-optimization/39941
8046 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8047 eliminating an indirect call.
8049 2009-04-29 Richard Guenther <rguenther@suse.de>
8051 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8052 parameter. Allow invariants as base if !require_lvalue.
8053 (verify_gimple_assign_single): Adjust.
8055 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8057 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8058 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8059 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8060 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8061 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8063 * config/bfin/bfin.c (bfin_expand_builtin,
8064 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8066 2009-04-28 Richard Guenther <rguenther@suse.de>
8068 * tree-vect-loop.c (get_initial_def_for_induction): Use
8069 correct types for pointer increment.
8071 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * toplev.c (print_version): Update GMP version string calculation.
8075 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8077 PR rtl-optimization/39938
8078 * resource.c (init_resource_info): Add call to df_analyze.
8080 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8082 * config/alpha/alpha.md (usegp): Cast the result of
8083 alpha_find_lo_sum_using_gp to enum attr_usegp.
8084 * config/alpha/alpha.c (override_options): Remove end-of-structure
8085 marker element from cpu_table. Use array size of cpu_table to handle
8086 -mcpu and -mtune options.
8087 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8089 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8091 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8092 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8093 tune_32 and tune_64.
8094 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8096 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8097 * config/rs6000/option-defaults.h: ... here. New file.
8098 (OPT_64, OPT_32): Define.
8099 (MASK_64BIT): Define to 0 if not already defined.
8100 (OPT_ARCH64, OPT_ARCH32): Define.
8101 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8104 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8106 * config/arm/arm.c (arm_override_options): Emit error on using
8109 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8111 PR rtl-optimization/39914
8112 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8113 registers for allocnos created from user-defined variables only
8114 when not optimizing.
8116 2009-04-28 Richard Guenther <rguenther@suse.de>
8119 * fold-const.c (fold_binary): Use distribute_real_division only
8122 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8124 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8125 add hpux-stdint.h to tm_file.
8126 (hppa[12]*-*-hpux11*): Ditto.
8127 (ia64*-*-hpux*): Ditto.
8128 * config/hpux-stdint.h: New.
8129 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8130 __STDC_EXT__ for all compiles.
8131 * config/pa/pa-hpux.h: Ditto.
8132 * config/pa/pa-hpux10.h: Ditto.
8133 * config/pa/pa-hpux11.h: Ditto.
8135 2009-04-28 Catherine Moore <clm@codesourcery.com>
8137 * debug.h (set_name): Add comment.
8139 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8142 * config/darwin.c (machopic_gen_offset): Check
8143 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8144 * config/arm/arm.c (require_pic_register): Likewise.
8146 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8148 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8149 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8150 m32c_promote_prototypes): Delete.
8152 2009-04-28 Michael Matz <matz@suse.de>
8155 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8158 2009-04-28 Richard Guenther <rguenther@suse.de>
8160 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8162 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8164 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8165 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8166 * config/arm/arm-tune.md: Regenerate.
8168 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8170 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8171 block if there are complex incoming edges.
8172 (sel_merge_blocks): Remove useless assert.
8173 (sel_redirect_edge_and_branch): Check that edge was redirected.
8174 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8175 (sel_find_rgns): Delete declaration.
8176 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8177 the region when it is not a preheader.
8179 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8182 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8184 2009-04-28 Richard Guenther <rguenther@suse.de>
8186 * tree.h (SSA_NAME_VALUE): Remove.
8187 (struct tree_ssa_name): Remove value_handle member.
8188 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8189 array for jump threading.
8190 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8192 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8193 * tree-flow.h (threadedge_initialize_values): Declare.
8194 (threadedge_finalize_values): Likewise.
8195 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8196 (SSA_NAME_VALUE): Define.
8197 (threadedge_initialize_values): New function.
8198 (threadedge_finalize_values): Likewise.
8199 * tree-ssa-dom.c (ssa_name_values): New global variable.
8200 (SSA_NAME_VALUE): Define.
8201 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8203 2009-04-28 Ira Rosen <irar@il.ibm.com>
8205 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8206 Use REPORT_VECTORIZED_LOCATIONS instead
8207 REPORT_VECTORIZED_LOOPS.
8208 * tree-vectorizer.c (vect_verbosity_level): Make static.
8209 (vect_loop_location): Rename to vect_location.
8210 (vect_set_verbosity_level): Update comment.
8211 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8213 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8214 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8215 instead REPORT_UNVECTORIZED_LOOPS.
8216 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8217 and vect_loop_def to vect_external_def and vect_internal_def.
8218 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8219 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8220 REPORT_UNVECTORIZED_LOCATIONS.
8221 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8222 and vect_used_in_loop and to vect_unused_in_scope and
8224 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8225 (vect_verbosity_level): Remove declaration.
8226 (vect_analyze_operations): Likewise.
8227 (vect_analyze_stmt): Declare.
8228 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8229 REPORT_UNVECTORIZED_LOCATIONS.
8230 (vect_get_loop_niters): Fix indentation.
8231 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8232 (vect_analyze_loop_operations): New function.
8233 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8234 vect_analyze_operations.
8235 (vect_is_simple_reduction): Use new names.
8236 (vectorizable_live_operation, vect_transform_loop): Likewise.
8237 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8238 to specify whether the data references can be a part of interleaving
8240 (vect_analyze_data_ref_dependence): Use new names.
8241 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8242 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8243 * tree-vect-patterns.c (widened_name_p): Use new names.
8244 (vect_recog_dot_prod_pattern): Likewise.
8245 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8246 (process_use, vect_mark_stmts_to_be_vectorized,
8247 vect_model_simple_cost, vect_model_store_cost,
8248 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8249 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8250 vectorizable_operation, vectorizable_type_demotion,
8251 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8252 vectorizable_condition): Likewise.
8253 (vect_analyze_operations): Split into vect_analyze_loop_operations
8255 (vect_analyze_stmt): ... new function.
8256 (new_stmt_vec_info): Use new names.
8257 (vect_is_simple_use): Use new names and fix comment.
8258 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8259 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8261 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8264 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8265 and integer modes for x87 operands. Do not ICE for unsupported size,
8266 generate error instead. Generate error for unsupported operand types.
8267 ['z']: Do not handle HImode memory operands specially. Warning
8268 for floating-point operands. Fallthru to 'Z' for unsupported operand
8269 types. Do not ICE for unsupported size, generate error instead.
8270 (output_387_binary_op): Use %Z to output operands.
8271 (output_fp_compare): Ditto.
8272 (output_387_reg_move): Ditto.
8274 2009-04-28 Ben Elliston <bje@au.ibm.com>
8279 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8281 * builtins.c (c_strlen): Do not warn here.
8282 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8283 * c-common.c (pointer_int_sum): Take an explicit location.
8284 Warn about offsets out of bounds.
8285 * c-common.h (pointer_int_sum): Adjust declaration.
8287 2009-04-27 Ian Lance Taylor <iant@google.com>
8289 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8291 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8292 * df-core.c (df_set_flags): Change return type to int. Change
8293 type of old_flags to int.
8294 (df_clear_flags): Likewise.
8295 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8296 (df_get_conditional_uses): Likewise.
8297 * df.h (df_set_flags, df_clear_flags): Update declarations.
8298 * dwarf2out.c (struct indirect_string_node): Change type of form
8299 field to enum dwarf_form.
8300 (AT_string_form): Change return type to enum dwarf_form.
8301 * fixed-value.c (fixed_compare): Add cast to enum type.
8302 * fwprop.c (update_df): Change 0 to VOIDmode.
8303 * gensupport.c: Change 0 to UNKNOWN.
8304 * gimple.h (gimple_cond_code): Add cast to enum type.
8305 * haifa-sched.c (reemit_notes): Add cast to enum type.
8306 * hooks.c (hook_int_void_no_regs): Remove function.
8307 * hooks.h (hook_int_void_no_regs): Remove declaration.
8308 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8309 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8310 * real.c (real_arithmetic): Add cast to enum type.
8311 (real_compare): Likewise.
8312 * target.h (struct gcc_target): Change return type of
8313 branch_target_register_class to enum reg_class.
8314 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8315 default_branch_target_register_class.
8316 * targhooks.c (default_branch_target_register_class): New function.
8317 * targhooks.h (default_branch_target_register_class): Declare.
8318 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8319 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8321 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8323 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8324 vect_uninitialized_def. Change 0 to ERROR_MARK.
8325 * tree-vect-stmts.c (supportable_widening_operation): Don't
8326 initialize icode1 and icode2.
8327 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8328 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8330 (cmn_err_flag_specs): Change 0 to STD_C89.
8331 (cmn_err_char_table): Likewise.
8332 * config/arm/arm.c (get_arm_condition_code): Change type of code
8333 to enum arm_cond_code.
8334 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8335 (IWMMXT_BUILTIN2): Likewise.
8336 (neon_builtin_type_bits): Don't define typedef.
8337 (neon_builtin_datum): Change type of bits field to int.
8338 (arm_expand_neon_args): Add cast to enum type.
8339 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8341 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8343 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8345 * config/mips/mips.md (jal_macro): Return enum constant.
8346 (single_insn): Likewise.
8347 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8349 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8351 * config/s390/s390.c (s390_tune_flags): Change type to int.
8352 (s390_arch_flags): Likewise.
8353 (s390_handle_arch_option): Change flags field of struct pta to int.
8354 * config/s390/s390.h (s390_tune_flags): Update declaration.
8355 (s390_arch_flags): Likewise.
8356 * config/sh/sh.c (prepare_move_operands): Compare
8357 tls_symbolic_operand result with enum constant.
8358 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8359 (sh_expand_prologue): Add cast to enum type.
8360 (sh_expand_epilogue): Likewise.
8361 (tls_symbolic_operand): Change return type to enum tls_model.
8362 (fpscr_set_from_mem): Add cast to enum type.
8363 (legitimize_pic_address): Compare tls_symbolic_operand result with
8365 (sh_target_reg_class): Change return type to enum reg_class.
8366 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8368 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8369 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8370 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8371 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8372 (delayed_branch, tls_call_delay): Likewise.
8373 (eligible_for_sibcall_delay): Likewise.
8374 (eligible_for_return_delay): Likewise.
8375 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8376 (spu_expand_builtin_1): Likewise.
8378 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8379 for all types of conversions.
8380 (output_init_element): Issue -Wc++-compat warning if needed when
8381 initializing a bitfield with enum type.
8382 * c-parser.c (c_parser_expression): Set original_type to
8383 original_type of right hand operand of comman operator.
8385 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8387 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8389 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8390 * doc/cpp.texi (Standard Predefined Macros)
8391 (Implementation-defined behavior): Likewise.
8392 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8393 * doc/gimple.texi (GIMPLE Exception Handling)
8394 (@code{GIMPLE_ASSIGN}): Likewise.
8395 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8396 * doc/invoke.texi (Warning Options, Optimize Options)
8397 (AVR Options, Darwin Options): Likewise.
8398 (Optimize Options): Reformulate -fwhole-program description.
8399 * doc/loop.texi (Lambda): Likewise.
8400 * doc/md.texi (Output Template, Define Constraints)
8401 (Standard Names, Insn Splitting): Likewise.
8402 * doc/options.texi (Option properties): Likewise.
8403 * doc/passes.texi (Tree-SSA passes): Likewise.
8404 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8405 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8406 (File Names and DBX): Likewise.
8407 * doc/trouble.texi (Incompatibilities): Likewise.
8409 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8411 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8412 instruction is correct.
8414 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8416 Allow non-constant arguments to conversion intrinsics.
8417 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8418 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8419 * spu.c (print_operand): Handle 'v' and 'w'.
8420 (exp2_immediate_p, spu_gen_exp2): Define.
8421 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8422 spu_convtf_1): Update parameter descriptions.
8423 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8424 * constraints.md ('v', 'w'): New.
8425 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8427 (i2f, I2F): New define_mode_attr.
8428 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8429 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8430 fixuns_truncv4sfv4si2): Update to use mode attribute.
8431 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8432 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8433 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8434 patterns for combine.
8436 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8438 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8439 (cprop, hoist, pre, store_motion): New debug counters.
8440 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8441 is not an RTL pass anymore.
8442 (pass_profiling): Remove extern decl for pass removed in 2005.
8443 (pass_gcse, pass_jump_bypass): Remove.
8444 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8445 to 0 for clean state.
8446 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8447 * cse.c (gate_handle_cse_after_global_opts,
8448 rest_of_handle_cse_after_global_opts): New functions.
8449 (pass_cse_after_global_opts): New pass, does local CSE.
8450 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8451 (TV_CPROP): New timevar.
8452 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8453 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8454 (gcse_main, recompute_all_luids): Remove.
8455 (compute_hash_table_work): Call max_reg_num instead of reading
8457 (cprop_jump): Don't set run_jump_opt_after_gcse.
8458 (constprop_register): Always allow to alter jumps.
8459 (cprop_insn): Likewise.
8460 (do_local_cprop): Likewise.
8461 (local_cprop_pass): Likewise. Return non-zero if something changed.
8462 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8463 (find_implicit_sets): Add note about missed optimization opportunity.
8464 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8465 pass_rtl_cprop execute function.
8466 Don't bother tracking the pass number, each pass gets its own dumpfile
8468 Always allow to alter jumpsand bypass jumps.
8469 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8470 will just find no suitable set.
8471 (pre_edge_insert): Fix dumping, this function is for PRE only.
8472 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8473 pass_rtl_pre execute function.
8474 (hoist_code): Return non-zero if something changed. Keep track of
8475 substitutions and insertions for statistics gathering similar to PRE.
8476 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8477 called from the pass_rtl_hoist execute function. Show pass statistics.
8478 (compute_store_table): Use max_reg_num directly instead of using the
8479 formerly global max_gcse_regno.
8480 (build_store_vectors): Likewise.
8481 (replace_store_insn): Fix dumping.
8482 (store_motion): Rename to ...
8483 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8484 pass, called from the pass_rtl_store_motion execute function. Keep
8485 track of substitutions and insertions for statistics gathering similar
8487 (bypass_jumps): Remove, fold interesting bits into ...
8488 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8489 from the pass_rtl_cprop execute function.
8490 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8491 pass_jump_bypass): Remove.
8492 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8493 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8494 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8495 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8496 (gate_rtl_store_motion, execute_rtl_store_motion,
8497 pass_rtl_store_motion): New.
8498 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8499 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8500 * passes.c (init_optimization_passes): Remove pass_gcse and
8501 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8502 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8503 instead of pass_jump_bypass.
8505 2009-04-27 Richard Guenther <rguenther@suse.de>
8508 * gimplify.c (gimplify_expr): If we are required to create
8509 a temporary make sure it ends up as register.
8511 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8514 * config/i386/i386.c (construct_container): Don't call
8515 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8516 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8518 2009-04-27 Michael Matz <matz@suse.de>
8520 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8521 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8522 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8523 (dump_replaceable_exprs): Take a bitmap.
8524 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8526 (expand_gimple_basic_block): Likewise.
8527 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8528 replaceable_expressions member a bitmap.
8529 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8530 (mark_replaceable): Likewise.
8531 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8532 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8534 2009-04-27 Richard Guenther <rguenther@suse.de>
8536 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8537 (verify_stmts): Dispatch to gimple/type verification code.
8538 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8539 issue with call argument types.
8541 2009-04-27 Michael Matz <matz@suse.de>
8543 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8544 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8547 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8548 Eric Botcazou <ebotcazou@adacore.com>
8550 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8551 a label's basic block.
8552 (mark_target_live_regs): Tidy and rework obsolete comments.
8553 Change back DF problem to LIVE. If a label starts a basic block,
8554 assume that all registers that used to be live then still are.
8555 (init_resource_info): If a label starts a basic block, set its
8556 BLOCK_FOR_INSN accordingly.
8557 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8559 2009-04-27 Richard Guenther <rguenther@suse.de>
8561 * tree-flow-inline.h (function_ann): Remove.
8562 (get_function_ann): Likewise.
8563 * tree-dfa.c (create_function_ann): Remove.
8564 * tree-flow.h (struct static_var_ann_d): Remove.
8565 (struct function_ann_d): Likewise.
8566 (union tree_ann_d): Remove fdecl member.
8567 (function_ann_t): Remove.
8568 (function_ann, get_function_ann, create_function_ann): Remove
8571 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8573 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8575 2009-04-27 Jan Hubicka <jh@suse.cz>
8577 * ipa-pure-const.c (struct funct_state_d): New fields
8578 state_previously_known, looping_previously_known; remove
8579 state_set_in_source.
8580 (analyze_function): Use new fields.
8581 (propagate): Avoid assumption that state_set_in_source imply
8584 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8585 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8586 * cfgloop.h (finite_loop_p): Declare.
8588 2009-04-26 Michael Matz <matz@suse.de>
8590 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8592 2009-04-26 Michael Matz <matz@suse.de>
8594 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8595 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8596 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8597 pass_mark_used_blocks): Remove.
8598 * tree-optimize.c (pass_free_datastructures,
8599 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8600 * passes.c (init_optimization_passes): Don't call
8601 pass_mark_used_blocks, remove dead code.
8603 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8605 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8606 * tree-ssa-live.h (register_ssa_partition): Likewise.
8608 2009-04-26 Michael Matz <matz@suse.de>
8611 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8612 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8613 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8615 (compare_pairs): Swap cost comparison.
8616 (coalesce_ssa_name): Don't use change_partition_var.
8617 * tree-nrv.c (struct nrv_data): Add modified member.
8618 (finalize_nrv_r): Set it.
8619 (tree_nrv): Use it to update statements.
8620 (pass_nrv): Require PROP_ssa.
8621 * tree-mudflap.c (mf_decl_cache_locals,
8622 mf_build_check_statement_for): Use make_rename_temp.
8623 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8624 * alias.c (find_base_decl): Handle SSA names.
8625 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8626 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8627 * rtl.h (set_reg_attrs_for_parm): Declare.
8628 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8629 to "optimized", remove unused locals at finish.
8630 (execute_free_datastructures): Make global, call
8631 delete_tree_cfg_annotations.
8632 (execute_free_cfg_annotations): Don't call
8633 delete_tree_cfg_annotations.
8635 * ssaexpand.h: New file.
8636 * expr.c (toplevel): Include ssaexpand.h.
8637 (expand_assignment): Handle SSA names the same as register variables.
8638 (expand_expr_real_1): Expand SSA names.
8639 * cfgexpand.c (toplevel): Include ssaexpand.h.
8640 (SA): New global variable.
8641 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8642 (SSAVAR): New macro.
8643 (set_rtl): New helper function.
8644 (add_stack_var): Deal with SSA names, use set_rtl.
8645 (expand_one_stack_var_at): Likewise.
8646 (expand_one_stack_var): Deal with SSA names.
8647 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8648 before unique numbers.
8649 (expand_stack_vars): Use set_rtl.
8650 (expand_one_var): Accept SSA names, add asserts for them, feed them
8651 to above subroutines.
8652 (expand_used_vars): Expand all partitions (without default defs),
8653 then only the local decls (ignoring those expanded already).
8654 (expand_gimple_cond): Remove edges when jumpif() expands an
8656 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8657 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8659 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8660 members of SA; deal with PARM_DECL partitions here; expand
8661 all PHI nodes, free tree datastructures and SA. Commit instructions
8662 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8663 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8664 info and statements at start, collect garbage at finish.
8665 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8666 (VAR_ANN_PARTITION) Remove.
8667 (change_partition_var): Don't declare.
8668 (partition_to_var): Always return SSA names.
8669 (var_to_partition): Only accept SSA names.
8670 (register_ssa_partition): Only check argument.
8671 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8673 (delete_var_map): Don't free it.
8674 (var_union): Only accept SSA names, simplify.
8675 (partition_view_init): Mark only useful SSA names as used.
8676 (partition_view_fini): Only deal with SSA names.
8677 (change_partition_var): Remove.
8678 (dump_var_map): Use ssa_name instead of partition_to_var member.
8679 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8681 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8682 (struct _elim_graph): New member const_dests; nodes member vector of
8684 (set_location_for_edge): New static helper.
8685 (create_temp): Remove.
8686 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8687 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8688 (new_elim_graph): Allocate const_dests member.
8689 (clean_elim_graph): Truncate const_dests member.
8690 (delete_elim_graph): Free const_dests member.
8691 (elim_graph_size): Adapt to new type of nodes member.
8692 (elim_graph_add_node): Likewise.
8693 (eliminate_name): Likewise.
8694 (eliminate_build): Don't take basic block argument, deal only with
8695 partition numbers, not variables.
8696 (get_temp_reg): New static helper.
8697 (elim_create): Use it, deal with RTL temporaries instead of trees.
8698 (eliminate_phi): Adjust all calls to new signature.
8699 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8700 (rewrite_trees): Only do checking.
8701 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8702 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8703 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8704 contains_tree_r, MAX_STMTS_IN_LATCH,
8705 process_single_block_loop_latch, analyze_edges_for_bb,
8706 perform_edge_inserts): Remove.
8707 (expand_phi_nodes): New global function.
8708 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8709 functions, initialize new parameter, remember partitions having a
8711 (finish_out_of_ssa): New global function.
8712 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8713 don't reset in_ssa_p here, don't disable TER when mudflap.
8714 (pass_del_ssa): Remove.
8715 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8717 (execute_free_datastructures): Declare.
8718 * Makefile.in (SSAEXPAND_H): New variable.
8719 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8720 * basic-block.h (commit_one_edge_insertion): Declare.
8721 * passes.c (init_optimization_passes): Move pass_nrv and
8722 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8723 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8724 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8725 (redirect_branch_edge): Deal with super block when expanding, split
8726 out jump patching itself into ...
8727 (patch_jump_insn): ... here, new static helper.
8729 2009-04-26 Michael Matz <matz@suse.de>
8731 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8732 beyond num_ssa_names.
8733 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8734 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8736 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8739 * fwprop.c (forward_propagate_asm): New function.
8740 (forward_propagate_and_simplify): Propagate also into __asm, if it
8741 doesn't increase the number of referenced registers.
8744 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8746 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8748 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8749 note_nonlocal_vla_type for nonlocal VLAs.
8750 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8751 contains_remapped_vars, remap_vla_decls): New functions.
8752 (convert_nonlocal_reference_stmt): If not optimizing, call
8753 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8754 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8755 if it wasn't found in var_map.
8756 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8757 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8758 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8760 * gimplify.c (nonlocal_vlas): New variable.
8761 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8763 (gimplify_body): Create and destroy nonlocal_vlas.
8765 * dwarf2out.c (loc_descr_plus_const): New function.
8766 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8767 mem_loc_descriptor, loc_descriptor_from_tree_1,
8768 descr_info_loc, gen_variable_die): Use it.
8770 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8771 !TREE_STATIC VAR_DECLs.
8772 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8773 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8774 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8775 DECL_BY_REFERENCE is valid.
8776 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8777 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8778 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8779 Copy DECL_BY_REFERENCE.
8780 (struct nesting_copy_body_data): New type.
8781 (nesting_copy_decl): New function.
8782 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8783 if they have variable length.
8785 2009-04-26 Michael Matz <matz@suse.de>
8787 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8788 mark new temporaries for renaming.
8790 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8793 * c-decl.c (global_bindings_p): Return negative value.
8794 (c_variable_size): New. Based on variable_size from
8796 (grokdeclarator): Call c_variable_size not variable_size.
8798 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8800 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8802 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8804 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8805 Redefine it to just use mingw/include.
8806 (ASM_SPEC): Rules for -m32 and -m64.
8807 (LINK_SPEC): Use Likewise.
8808 (SPEC_32): New define.
8809 (SPEC_64): Likewise.
8810 (SUB_LINK_SPEC): Likewise.
8811 (MULTILIB_DEFAULTS): New define.
8812 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8813 Add multilib options.
8814 (MULTILIB_DIRNAMES): Likewise.
8815 (MULTILIB_OSDIRNAMES): Likewise.
8817 (INSTALL_LIBGCC): Likewise.
8819 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8822 * c-tree.h (enum c_inline_static_type): New.
8823 (record_inline_static): Declare.
8824 * c-decl.c (struct c_inline_static, c_inline_statics,
8825 record_inline_static, check_inline_statics): New.
8826 (pop_file_scope): Call check_inline_statics.
8827 (start_decl): Call record_inline_static instead of pedwarning
8828 directly for static in inline function.
8829 * c-typeck.c (build_external_ref): Call record_inline_static
8830 instead of pedwarning directly for static referenced in inline
8833 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8835 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8836 not new but only being rescanned.
8837 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8838 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8839 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8840 record_set_info, compute_set, grealloc): Remove.
8841 (recompute_all_luids): New function.
8842 (gcse_main): Don't compute sets, and don't do related memory
8843 allocations/free-ing. If something changed before the end of the
8844 pass, update LUIDs using recompute_all_luids.
8845 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8846 (free_gcse_mem): Don't free it either.
8847 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8848 Use the df insn LUIDs.
8849 (load_killed_in_block): Likewise.
8850 (compute_hash_table_work): Don't compute reg_set_in_block.
8851 (compute_transp): Use DF_REG_DEF_CHAINs.
8852 (local_cprop_pass): Don't use compute_sets and related functions.
8853 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8854 Use get_max_uid() instead of max_cuid.
8855 (insert_insn_end_basic_block, pre_insert_copy_insn,
8856 update_ld_motion_stores): Don't try to
8857 keep reg_set tables up to date.
8858 (pre_insert_copies): Use df insn LUIDs.
8859 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8860 (reg_set_info): Don't use extra bitmap argument.
8861 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8862 information to compute regs_set_in_block.
8863 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8864 (bypass_jumps): Don't use compute_sets and friends.
8866 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8869 * opts.c (undocumented_msg): Do not leave blank even with
8872 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8874 * c-decl.c (build_enumerator): Allow values folding to integer
8875 constants but not integer constant expressions with a pedwarn if
8878 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8881 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8882 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8883 type is an integer constant.
8885 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8888 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8891 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8894 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8895 with variably modified return type and no storage class
8896 specifiers, except for the case of nested functions. Distinguish
8897 extern declarations of functions with variably modified return
8898 types from those of objects with variably modified types.
8900 2009-04-25 Jan Hubicka <jh@suse.cz>
8902 * tree.c (list_equal_p): New function.
8903 * tree.h (list_equal_p): Declare.
8904 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8905 basic_block_def, basic_block, const_basic_block): New.
8906 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8907 (redirect_eh_edge): New function.
8908 (make_eh_edge_update_phi): EH edges are not abnormal.
8909 * except.c: Include tree-flow.h.
8910 (list_match): New function.
8911 (eh_region_replaceable_by_p): New function.
8912 (replace_region): New function.
8913 (hash_type_list): New function.
8914 (hash_eh_region): New function.
8915 (eh_regions_equal_p): New function.
8916 (merge_peers): New function.
8917 (remove_unreachable_regions): Verify EH tree when checking;
8919 (copy_eh_region_1): New function.
8920 (copy_eh_region): New function.
8921 (push_reachable_handler): New function.
8922 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8923 regions without label but with live RESX.
8924 * except.h (redirect_eh_edge_to_label): New.
8925 * tree-flow.h (redirect_eh_edge): New.
8926 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8927 basic_block_def, basic_block, const_basic_block): Remove.
8928 * Makefile.in (except.o): Add dependency on tree-flow.h
8929 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8930 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8933 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8936 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8937 on the destination of memcpy.
8939 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8941 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8942 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8943 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8945 2009-04-25 Jan Hubicka <jh@suse.cz>
8947 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8948 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8949 to be reached by different label than left.
8950 (update_eh_edges): Update comment; remove edge_to_remove if possible
8951 and return true if suceeded.
8952 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8953 (cleanup_eh): Compute sharing map.
8954 * except.c (remove_eh_handler_and_replace): Add argument if we should
8956 (remove_unreachable_regions): Update for label sharing.
8957 (label_to_region_map): Likewise.
8958 (get_next_region_sharing_label): New function.
8959 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8961 (remove_eh_handler): Update.
8962 (remove_eh_region_and_replace_by_outer_of): New function.
8963 * except.h (struct eh_region): Add next_region_sharing_label.
8964 (remove_eh_region_and_replace_by_outer_of,
8965 get_next_region_sharing_label): Declare.
8966 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8968 2009-04-25 Jan Hubicka <jh@suse.cz>
8970 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8971 insert code even if they are not critical.
8973 2009-04-25 Jan Hubicka <jh@suse.cz>
8975 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8976 (gimple_can_remove_branch_p): EH edges won't remove branch by
8978 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8979 updating of non-abnormal EH edges.
8980 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8981 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8982 (split_critical_edges): Split also edges where emitting code on them
8983 will lead to splitting later.
8985 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8986 H.J. Lu <hongjiu.lu@intel.com>
8989 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8990 the configured assembler supports fildq and fistpq mnemonics.
8991 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8992 * configure: Regenerated.
8995 * config/i386/i386.c (print_operand): Handle 'Z'.
8996 ['z']: Remove handling of special fild/fist suffixes.
8997 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8998 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8999 suffix of fild insn.
9000 (*floatsi<mode>2_vector_mixed): Ditto.
9001 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9002 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9003 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9004 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9005 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9007 2009-04-25 Ben Elliston <bje@au.ibm.com>
9009 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9010 the source of a set operation.
9012 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9014 * target.h (struct gcc_target): Add case_values_threshold field.
9015 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9016 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9017 * targhooks.c (default_case_values_threshold): New function.
9018 * targhooks.h (default_case_values_threshold): Declare function.
9019 * stmt.c (expand_case): Use case_values_threshold target hook.
9020 * expr.h (case_values_threshold): Remove declartation.
9021 * expr.c (case_values_threshold): Remove function.
9022 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9024 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9025 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9026 (avr_case_values_threshold): Declare as static.
9027 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9029 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9030 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9031 (mn10300_case_values_threshold): New function.
9033 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9035 * ira.c (setup_cover_and_important_classes): Add enum cast.
9037 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9039 * genpreds.c (write_enum_constraint_num): Output definition of
9040 CONSTRAINT_NUM_DEFINED_P macro.
9041 * ira.c (setup_cover_and_important_classes): Use
9042 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9044 2009-04-24 DJ Delorie <dj@redhat.com>
9046 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9047 __SH2A_SINGLE_ONLY__ also.
9049 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9051 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9052 (movdf_internal): Ditto.
9053 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9054 SFmode and DFmode constants.
9055 (ia64_print_operand): Add 'G' format for printing
9056 floating point constants.
9058 2009-04-24 Richard Guenther <rguenther@suse.de>
9060 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9061 from unsigned additions.
9063 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9065 * c-typeck.c (set_init_index): Allow array designators that are
9066 not integer constant expressions with a pedwarn if pedantic.
9068 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9070 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9071 zero if no overlap in nonzero bits between the operands.
9073 2009-04-24 Ian Lance Taylor <iant@google.com>
9075 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9076 (record_dead_and_set_regs): Likewise.
9077 * df.h (struct df_mw_hardreg): Change flags field to int.
9078 (struct df_base_ref): Likewise.
9079 (struct df): Change changeable_flags field to int.
9080 * df-scan.c (df_defs_record): Change clobber_flags to int.
9081 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9082 constants rather than #define macros.
9083 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9084 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9085 (enum dwarf_calling_convention): Likewise.
9086 (enum dwarf_line_number_x_ops): Likewise.
9087 (enum dwarf_call_frame_info): Likewise.
9088 (enum dwarf_source_language): Likewise.
9089 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9090 (add_calling_convention_attribute): Likewise.
9091 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9092 (combine_comparisons): Change compcode to int. Add cast to enum type.
9093 * genrecog.c (maybe_both_true_2): Change c to int.
9094 (write_switch): Likewise. Add cast to enum type.
9095 * gimplify.c (gimplify_omp_for): Handle return values from
9096 gimplify_expr using MIN rather than bitwise or.
9097 (gimplify_expr): Add cast to enum type.
9098 * ipa-prop.c (update_jump_functions_after_inlining): Change
9099 IPA_BOTTOM to IPA_JF_UNKNOWN.
9100 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9101 Add casts to enum type.
9102 (setup_cover_and_important_classes): Change cl to int. Add casts
9104 (setup_class_translate): Change cl and mode to int.
9105 (ira_init_once): Change mode to int.
9106 (free_register_move_costs): Likewise.
9107 (setup_prohibited_mode_move_regs): Add casts to enum type.
9108 * langhooks.c (add_builtin_function_common): Rework assertion that
9109 value fits bitfield.
9110 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9111 * omega.c (omega_do_elimination): Avoid math on enum types.
9112 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9113 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9114 int local to handle integral_argment value.
9115 * regmove.c (try_auto_increment): Change PUT_MODE to
9117 * reload.c (push_secondary_reload): Add casts to enum type.
9118 (secondary_reload_class, find_valid_class): Likewise.
9119 * reload1.c (emit_input_reload_insns): Likewise.
9120 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9121 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9122 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9124 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9125 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9127 (expand_complex_libcall): Add casts to enum type.
9128 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9129 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9130 with ERROR_MARK, not NUM_TREE_CODES.
9131 (vect_create_epilog_for_reduction): Likewise.
9132 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9133 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9134 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9136 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9137 vect_unused_in_loop. Change 0 to loop_vect.
9138 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9139 * var-tracking.c (get_init_value): Change return type to enum
9141 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9142 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9144 (arm_override_options): Add casts to enum type.
9145 (arm_emit_tls_decoration): Likewise.
9146 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9148 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9149 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9150 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9152 * config/s390/s390.c (code_for_builtin_64): Change to array of
9154 (code_for_builtin_31): Likewise.
9155 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9157 * config/sparc/sparc.c (sparc_override_options): Change value
9158 field in struct code_model to enum cmodel. In initializer change
9159 0 to NULL and add cast to enum type.
9161 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9162 Change all callers. Issue a -Wc++-compat warning using
9163 lhs_origtype if necessary.
9164 (convert_for_assignment): Issue -Wc++-compat warnings about
9165 invalid conversions to enum type on assignment.
9166 * c-common.h (build_modify_expr): Update declaration.
9168 2009-04-24 Nick Clifton <nickc@redhat.com>
9170 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9171 (function_arg_advance): Likewise.
9172 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9175 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9177 * config/s390/constraints.md ('I', 'J'): Fix condition.
9179 2009-04-24 Diego Novillo <dnovillo@google.com>
9181 * gengtype-parse.c (parse_error): Add newline after message.
9183 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9185 * config/i386/sse.md (avxmodesuffixs): Removed.
9186 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9187 (*avx_pinsr<ssevecsize>): This.
9189 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9191 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9192 follow chains of regs with a single definition, and allow expressions
9193 that are function_invariant_p.
9194 (simple_rhs_p): Allow expressions that are function_invariant_p.
9196 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9199 * fold-const.c (fold_cond_expr_with_comparison): When folding
9200 > and >= to MAX, make sure the MAX uses the same type as the
9201 comparison's operands.
9203 2009-04-24 Nick Clifton <nickc@redhat.com>
9205 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9206 addressing for DImode accesses.
9207 (frv_print_operand_address): Handle PLUS case.
9208 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9210 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9212 PR rtl-optimization/39794
9213 * alias.c (canon_true_dependence): Add x_addr argument.
9214 * rtl.h (canon_true_dependence): Adjust prototype.
9215 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9216 * cselib.c (cselib_invalidate_mem): Likewise.
9217 * gcse.c (compute_transp): Likewise.
9218 * dse.c (scan_reads_nospill): Likewise.
9219 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9220 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9221 canon_base_addr of the group, plus optional offset.
9222 (struct group_info): Rename canon_base_mem to
9224 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9225 canon_rtx of base_mem.
9227 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9229 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9230 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9232 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9234 * config/spu/spu-builtins.h: Delete file.
9236 * config/spu/spu.h (enum spu_builtin_type): Move here from
9238 (struct spu_builtin_description): Likewise. Add GTY marker.
9239 Do not use enum spu_function_code or enum insn_code.
9240 (spu_builtins): Add extern declaration.
9242 * config/spu/spu.c: Do not include "spu-builtins.h".
9243 (enum spu_function_code, enum spu_builtin_type_index,
9244 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9245 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9246 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9247 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9248 (spu_builtin_types): Make static. Add GTY marker.
9249 (spu_builtins): Add extern declaration with GTY marker.
9252 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9253 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9254 Check programmatically whether all parameters are scalar.
9256 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9258 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9260 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9261 assignment from the constructor either if the target is volatile.
9263 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9265 * config/arm/arm.md (insv): Do not share operands[0].
9267 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9269 * config/vxlib-tls.c (active_tls_threads): Delete.
9270 (delete_hook_installed): New.
9271 (tls_delete_hook): Don't delete the delete hook.
9272 (tls_destructor): Delete it here.
9273 (__gthread_set_specific): Adjust installing the delete hook.
9274 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9275 __gthread_leave_tsd_dtor_context.
9277 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9279 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9281 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9283 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9285 (alpha_rtx_costs): Ditto.
9286 (emit_unlikely_jump): Use add_reg_note.
9287 (emit_frame_store_1): Ditto.
9288 (alpha_expand_prologue): Ditto.
9289 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9290 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9292 2009-04-23 Nick Clifton <nickc@redhat.com>
9294 * config/v850/v850.md (epilogue): Remove suppressed code.
9295 (return): Rename to return_simple and remove test of frame size.
9296 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9297 to gen_return_simple.
9299 2009-04-22 Jing Yu <jingyu@google.com>
9302 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9304 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9307 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9308 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9309 value is a VECTOR_CST, the element type is the element type of the
9312 2009-04-22 DJ Delorie <dj@redhat.com>
9314 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9316 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9318 * alias.c (find_base_term): Move around LO_SUM case, so that
9319 CONST falls through into PLUS/MINUS handling.
9322 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9323 into 0, use omit_one_operand.
9325 2009-04-23 Ben Elliston <bje@au.ibm.com>
9327 * config/rs6000/linux-unwind.h (get_regs): Remove type
9328 puns. Change the type of `pc' to an array of unsigned ints and
9329 update all users. Constify frame24.
9331 2009-04-22 DJ Delorie <dj@redhat.com>
9333 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9334 declarations before code.
9335 (current_function_special_page_vector): Likewise.
9336 (m32c_expand_insv): Silence a warning.
9338 2009-04-21 Taras Glek <tglek@mozilla.com>
9340 * alias.c: Update GTY annotations to new syntax.
9341 * basic-block.h: Likewise.
9342 * bitmap.h: Likewise.
9343 * c-common.h: Likewise.
9344 * c-decl.c: Likewise.
9345 * c-parser.c: Likewise.
9346 * c-pragma.c: Likewise.
9347 * c-tree.h: Likewise.
9348 * cfgloop.h: Likewise.
9349 * cgraph.h: Likewise.
9350 * config/alpha/alpha.c: Likewise.
9351 * config/arm/arm.h: Likewise.
9352 * config/avr/avr.h: Likewise.
9353 * config/bfin/bfin.c: Likewise.
9354 * config/cris/cris.c: Likewise.
9355 * config/darwin.c: Likewise.
9356 * config/frv/frv.c: Likewise.
9357 * config/i386/i386.c: Likewise.
9358 * config/i386/i386.h: Likewise.
9359 * config/i386/winnt.c: Likewise.
9360 * config/ia64/ia64.h: Likewise.
9361 * config/iq2000/iq2000.c: Likewise.
9362 * config/mips/mips.c: Likewise.
9363 * config/mmix/mmix.h: Likewise.
9364 * config/pa/pa.c: Likewise.
9365 * config/pa/pa.h: Likewise.
9366 * config/rs6000/rs6000.c: Likewise.
9367 * config/s390/s390.c: Likewise.
9368 * config/sparc/sparc.c: Likewise.
9369 * config/xtensa/xtensa.c: Likewise.
9370 * cselib.h: Likewise.
9371 * dbxout.c: Likewise.
9372 * dwarf2out.c: Likewise.
9373 * except.c: Likewise.
9374 * except.h: Likewise.
9375 * fixed-value.h: Likewise.
9376 * function.c: Likewise.
9377 * function.h: Likewise.
9378 * gimple.h: Likewise.
9379 * integrate.c: Likewise.
9380 * optabs.c: Likewise.
9381 * output.h: Likewise.
9384 * stringpool.c: Likewise.
9385 * tree-data-ref.c: Likewise.
9386 * tree-flow.h: Likewise.
9387 * tree-scalar-evolution.c: Likewise.
9388 * tree-ssa-address.c: Likewise.
9389 * tree-ssa-alias.h: Likewise.
9390 * tree-ssa-operands.h: Likewise.
9393 * varasm.c: Likewise.
9394 * varray.h: Likewise.
9396 * coretypes.h: Do not define GTY macro if it is already defined.
9397 * doc/gty.texi: Update GTY documentation to new syntax.
9398 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9399 annotations on structs.
9400 * gengtype-parse.c: Likewise.
9402 2009-04-22 Mark Heffernan <meheff@google.com>
9404 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9406 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9408 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9411 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9413 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9414 the same as a PLUS without a shift. Increase the cost of a
9417 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9419 * Makefile.in: Update dependencies.
9420 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9421 * errors.h: Remove bogus comment about compatibility.
9422 (warning): Update declaration.
9423 * genautomata.c: Update all calls to warning.
9424 * gimple.c: Do not include errors.h. Include toplev.h.
9425 * tree-ssa-structalias.c: Do not include errors.h.
9426 * omega.c: Likewise.
9427 * tree-ssa-reassoc.c: Likewise.
9428 * config/spu/spu-c.c: Likewise.
9429 * config/spu/t-spu-elf: Update dependencies.
9431 2009-04-22 Richard Guenther <rguenther@suse.de>
9433 PR tree-optimization/39824
9434 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9435 make sure the types are compatible.
9437 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9440 * c-common.c (c_parse_error): Take a token_flags parameter.
9441 Use token_type for the token type instead.
9442 Pass token_flags to cpp_type2name.
9443 * c-common.h (c_parse_error): Update declaration.
9444 * c-parser.c (c_parser_error): Pass 0 as token flags.
9446 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9448 PR rtl-optimization/39580
9449 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9451 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9453 * function.c (expand_function_end): Do not emit a jump to the "naked"
9454 return label for fall-through returns.
9455 * except.c (sjlj_emit_function_exit): Always place the call to the
9456 unregister function at the location installed by expand_function_end.
9458 2009-04-22 Richard Guenther <rguenther@suse.de>
9460 PR tree-optimization/39845
9461 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9462 (gen_inbound_check): Likewise.
9464 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9466 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9468 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9469 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9471 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9473 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9474 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9475 shift counts to avoid out-of-bounds array accesses.
9477 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9479 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9480 (Pmode): Move above.
9482 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9484 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9485 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9486 GET_CODE macro. Use IN_RANGE macro where appropriate.
9487 * config/alpha/alpha.h: Ditto.
9488 * config/alpha/alpha.md: Ditto.
9489 * config/alpha/constraints.md: Ditto.
9490 * config/alpha/predicates.md: Ditto.
9492 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9494 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9495 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9496 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9497 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9498 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9499 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9500 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9501 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9502 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9503 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9504 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9505 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9506 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9507 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9508 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9509 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9510 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9511 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9512 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9513 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9514 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9515 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9516 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9517 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9518 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9519 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9520 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9522 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9524 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9525 references from comments.
9526 * cfgbuild.c: (count_basic_blocks): Delete.
9527 (find_basic_blocks_1): Delete.
9528 (find_basic_blocks): Delete.
9529 * except.c (finish_eh_generation): Make static. Move comment from
9530 except.h here. Remove find_basic_blocks references from comments.
9531 * except.h (finish_eh_generation): Delete.
9532 * basic-block.h (find_basic_blocks): Delete.
9533 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9535 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9537 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9538 (sdbout_parms): Likewise.
9540 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9542 * config/sh/sh.c (prepare_cbranch_operands): Use
9543 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9544 (expand_cbranchdi4): Likewise.
9545 (from_compare): Add cast to enum type.
9546 (expand_cbranchsi4): Use add_reg_note.
9547 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9548 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9549 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9550 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9551 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9552 instead of CODE_FOR_nothing.
9553 (cbranchdi4): Likewise. Fix the order of arguments for
9555 (push_fpscr): Use add_reg_note.
9556 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9557 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9559 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9561 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9562 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9563 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9564 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9565 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9566 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9567 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9568 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9569 config/alpha/x-vms, config/arc/t-arc,
9570 config/arm/README-interworking, config/arm/arm-c.c,
9571 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9572 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9573 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9574 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9575 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9576 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9577 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9578 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9579 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9580 config/cris/t-elfmulti, config/crx/t-crx,
9581 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9582 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9583 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9584 config/h8300/t-h8300, config/i386/athlon.md,
9585 config/i386/darwin-libgcc.10.4.ver,
9586 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9587 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9588 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9589 config/i386/t-linux64, config/i386/t-nwld,
9590 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9591 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9592 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9593 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9594 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9595 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9596 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9597 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9598 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9599 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9600 config/m68k/t-uclinux, config/mcore/t-mcore,
9601 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9602 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9603 config/mips/crtn.asm, config/mips/irix-crti.asm,
9604 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9605 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9606 config/mips/mips-fixed.md, config/mips/sb1.md,
9607 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9608 config/mips/t-iris6, config/mips/t-isa3264,
9609 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9610 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9611 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9612 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9613 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9614 config/mn10300/t-linux, config/mn10300/t-mn10300,
9615 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9616 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9617 config/picochip/libgccExtras/clzsi2.asm,
9618 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9619 config/rs6000/darwin-libgcc.10.4.ver,
9620 config/rs6000/darwin-libgcc.10.5.ver,
9621 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9622 config/rs6000/t-aix43, config/rs6000/t-aix52,
9623 config/rs6000/t-darwin, config/rs6000/t-fprules,
9624 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9625 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9626 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9627 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9628 config/rs6000/t-rtems, config/rs6000/t-spe,
9629 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9630 config/score/t-score-elf, config/sh/divcost-analysis,
9631 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9632 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9633 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9634 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9635 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9636 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9637 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9638 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9639 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9640 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9641 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9642 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9643 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9644 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9645 * config/h8300/genmova.sh: Include copyright and license notices
9646 in generated output.
9647 * config/h8300/mova.md: Regenerate.
9648 * doc/install.texi2html: Include word "Copyright" in copyright
9649 notice and use name "Free Software Foundation, Inc.".
9650 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9651 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9652 ChangeLog-2007, ChangeLog-2008: Correct dates.
9654 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9656 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9657 NE_EXPR operations as well.
9658 * c-parser.c (c_parser_condition): Do not set location information on
9660 (c_parser_conditional_expression): Likewise.
9661 (c_parser_binary_expression): Set location information on operators.
9662 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9663 TRUTH_NOT_EXPR has been folded.
9664 * fold-const.c (fold_truth_not_expr): Copy location information from
9665 the incoming expression to the outgoing one.
9666 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9667 recursive calls on the LHS of the operator but pass that of the
9668 operator to recursive calls on the RHS of the operator. Set it
9670 (shortcut_cond_expr): Set the locus of the operator on the second
9671 COND_EXPR and that of the expression on the first in degenerate cases.
9672 Pass the locus of the expression to calls to shortcut_cond_r.
9673 Set the locus of the 'then' block on the associated jump, if any.
9674 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9675 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9676 expression to call to gimplify_boolean_expr.
9678 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9680 * config.gcc: Add additional configuration for
9681 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9682 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9683 (CPP_SPEC): Redefine for allowing -municode option.
9684 (STARTFILE_SPEC): Likewise.
9685 * config/i386/t-mingw-w64: New.
9686 * config/i386/mingw-w64.opt: New.
9687 (municode): Add new target option.
9688 * doc/invoke.texi (municode): Add documentation for new option.
9690 2009-04-21 Ian Lance Taylor <iant@google.com>
9692 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9693 Correct test for number of arguments.
9694 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9696 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9698 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9699 argument of emit_library_call.
9701 2009-04-21 Richard Guenther <rguenther@suse.de>
9704 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9705 inside VIEW_CONVERT_EXPRs.
9707 2009-04-21 Martin Jambor <mjambor@suse.cz>
9709 * tree-switch-conversion.c (build_constructors): Split a long line.
9710 (constructor_contains_same_values_p): New function.
9711 (build_one_array): Create assigns of constants if possible, do not
9712 call mark_sym_for_renaming, call update_stmt.
9713 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9714 make_rename_temp. Do not call mark_symbols_for_renaming, call
9716 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9717 find_new_referenced_vars, call update_stmt.
9718 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9719 instead of calling make_rename_temp. Do not call
9720 find_new_referenced_vars or mark_symbols_for_renaming, call
9723 2009-04-21 Richard Guenther <rguenther@suse.de>
9725 PR tree-optimization/39827
9726 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9727 (tree_ssa_phiprop): Pass the correct array size.
9729 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9731 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9733 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9736 * c-typeck.c (lvalue_p): Move declaration ...
9737 * c-common.h (lvalue_p): ... to here.
9738 * c-common.c (candidate_equal_p): New.
9739 (add_tlist): Use it.
9740 (merge_tlist): Use it.
9741 (warn_for_collisions_1): Likewise.
9742 (warning_candidate_p): Accept more candidates.
9743 (verify_tree): A warning candidate can be an expression. Use
9746 2009-04-21 Ben Elliston <bje@au.ibm.com>
9749 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9750 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9751 options. Remove -mcall-solaris documentation.
9753 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9756 * doc/invoke.texi (-Wlong-long): Update description.
9757 * c-lex (interpret_integer): Only warn if there was no previous
9758 overflow and -Wlong-long is enabled.
9759 * c-decl.c (declspecs_add_type): Drop redundant flags.
9760 * c.opt (Wlong-long): Init to -1.
9761 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9762 and front-end warn_long_long. Wlong-long only depends on other
9763 flags if it is uninitialized.
9764 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9765 the same for CPP and FE.
9766 (restore_extension_diagnostics): Likewise.
9768 2009-04-20 Ian Lance Taylor <iant@google.com>
9770 Fix enum conversions which are invalid in C++:
9771 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9772 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9773 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9774 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9775 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9776 (dbxout_parms): Likewise.
9777 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9778 (df_clear_flags): Likewise.
9779 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9780 top_flag parameter to int.
9781 (df_chain_create_bb_process_use): Likewise.
9782 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9784 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9785 (df_ref_create_structure, df_def_record_1): Likewise.
9786 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9787 (df_notes_rescan): Change 0 to VOIDmode in function call.
9788 (df_get_call_refs, df_insn_refs_collect): Likewise.
9789 (df_bb_regs_collect): Likewise.
9790 (df_entry_block_defs_collect): Likewise.
9791 (df_exit_block_uses_collect): Likewise.
9792 * df.h: Update declarations.
9793 * double-int.c (double_int_divmod): Add cast to enum type.
9794 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9795 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9796 (based_loc_descr): Likewise.
9797 (loc_descriptor_from_tree_1): Change first_op and second_op to
9798 enum dwarf_location_atom. Add cast to enum type.
9799 * expmed.c (init_expmed): Change 0 to SET in function call.
9800 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9801 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9802 (do_store_flag): Likewise.
9803 * fixed-value.h (struct fixed_value): Change mode to enum
9805 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9806 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9808 (insert_insn_decl, insert_decl, insert_state): Likewise.
9809 (automata_list_finish): Likewise.
9810 * genrecog.c (process_define_predicate): Add cast to enum type.
9811 * gensupport.c (init_predicate_table): Add cast to enum type.
9812 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9814 (gimple_build_call_1, gimple_build_label): Likewise.
9815 (gimple_build_goto, gimple_build_asm_1): Likewise.
9816 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9817 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9818 (enum fallback): Rename from enum fallback_t.
9819 (fallback_t): Typedef as int.
9820 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9821 GSI_SAME_STMT in function call.
9822 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9824 (setup_reg_class_relations): Likewise.
9825 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9826 (setup_prohibited_class_mode_regs): Add cast to enum type.
9827 (setup_prohibited_mode_move_regs): Likewise.
9828 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9829 (record_address_regs): Change i to enum reg_class.
9830 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9831 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9832 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9833 (GET_MODE_2XWIDER_MODE): Likewise.
9834 (GET_CLASS_NARROWEST_MODE): Likewise.
9835 * omp-low.c (expand_omp_for): Add cast to enum type.
9836 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9837 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9838 * postreload.c (reload_cse_simplify_operands): Change rclass local
9840 * predict.c (combine_predictions_for_insn): Change best_predictor
9841 and predictor to enum br_predictor.
9842 (combine_predictions_for_bb): Likewise.
9843 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9844 use SET_PREDICT_EXPR_OUTCOME.
9845 * real.c (real_arithmetic): Change icode to code in function call.
9846 * reginfo.c (init_move_cost): Add casts to enum type.
9847 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9848 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9850 * reload.c (find_valid_class): Add casts to enum type.
9851 (push_reload): Change 0 to NO_REGS in function call.
9852 (find_reloads): Change this_alternative to array of enum
9853 reg_class. Remove some now-unnecessary casts.
9854 (make_memloc): Change 0 to VOIDmode in function call.
9855 * reload1.c (reload): Change 0 to VOIDmode in function call.
9856 (eliminate_regs_1, elimination_effects): Likewise.
9857 (eliminate_regs_in_insn): Likewise.
9858 (emit_input_reload_insns): Add cast to enum type.
9859 (delete_output_reload): Change 0 to VOIDmode in function call.
9860 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9861 to enum type in function call.
9862 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9863 (SET_PREDICT_EXPR_OUTCOME): Define.
9864 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9865 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9866 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9867 (dump_function): Likewise.
9868 * tree-dump.h: Update declarations.
9869 * tree-pass.h: Update declarations.
9870 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9871 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9873 (arm_rtx_costs_1): Correct parenthesization.
9874 (arm_rtx_costs): Add casts to enum type.
9875 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9876 (vfp_emit_fstmd): Use add_rg_note.
9877 (emit_multi_reg_push, emit_sfm): Likewise.
9878 (thumb_set_frame_pointer): Likewise.
9879 (arm_expand_prologue): Likewise.
9880 (arm_regno_class): Change return type to enum reg_class.
9881 (thumb1_expand_prologue): Use add_reg_note.
9882 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9883 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9885 * config/arm/gentune.sh: Add cast to enum type.
9886 * config/arm/arm-tune.md: Rebuild.
9887 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9888 (ix86_split_fp_branch, predict_jump): Likewise.
9889 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9890 insn_code to enum rtx_code.
9891 (ix86_builtin_vectorized_function): Add cast to enum type.
9892 * config/i386/i386.md (truncdfsf2): Change slot to enum
9894 (truncxf<mode>2, isinf<mode>2): Likewise.
9895 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9897 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9898 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9899 (insert_bundle_state): Change 1 to INSERT in function call.
9900 (ia64_add_bundle_selector_before): Likewise.
9901 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9902 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9903 (restore_stack_nonlocal): Likewise.
9904 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9906 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9908 (mips_rtx_costs): Likewise.
9909 (mips_override_options): Add casts to enum type.
9910 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9912 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9913 (store_reg, set_reg_plus_d): Likewise.
9914 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9915 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9917 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9919 (emit_unlikely_jump): Use add_reg_note.
9920 (rs6000_emit_allocate_stack): Likewise.
9921 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9922 (output_toc): Change 1 to INSERT in function call.
9923 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9924 (rs6000_initialize_trampoline): Likewise.
9925 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9927 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9928 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9929 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9930 (save_gprs): Use add_reg_note.
9931 (s390_emit_prologue): Likewise.
9932 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9933 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9934 (sparc_fold_builtin): Add cast to enum type.
9935 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9937 (spu_expand_prologue): Use add_reg_note.
9938 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9940 2009-04-20 Ian Lance Taylor <iant@google.com>
9942 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9943 (c_parser_postfix_expression_after_primary): Get VEC for list of
9944 arguments. Get original types of arguments. Call
9945 build_function_call_vec.
9946 (cached_expr_list_1, cached_expr_list_2): New static variables.
9947 (c_parser_expr_list): Change return type to VEC *. Add
9948 p_orig_types parameter. Change all callers.
9949 (c_parser_release_expr): New static function.
9950 (c_parser_vec_to_tree_list): New static function.
9951 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9952 call build_function_call_vec.
9953 (build_function_call_vec): New function, based on old
9954 build_function_call.
9955 (convert_arguments): Remove nargs and argarray parameters. Change
9956 values to a VEC. Add origtypes parameter.
9957 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9958 (convert_for_assignment): Add origtype parameter. Change all
9959 callers. If warn_cxx_compat, check for conversion to an enum
9960 type when calling a function.
9961 (store_init_value): Add origtype parameter. Change all callers.
9962 (digest_init): Likewise.
9963 (struct init_node): Add origtype field.
9964 (add_pending_init): Add origtype parameter. Change all callers.
9965 (output_init_element): Likewise.
9966 (output_pending_init_elements): Pass origtype from init_node to
9967 output_init_element.
9968 (process_init_element): Pass origtype from c_expr to
9969 output_init_element.
9970 (c_finish_return): Add origtype parameter. Change all callers.
9971 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9973 (sync_resolve_params): Likewise.
9974 (sync_resolve_return): Change params to first_param. Change caller.
9975 (resolve_overloaded_builtins): Change params to VEC *. Change
9976 callers. Save first parameter around call to build_function_call_vec.
9977 * c-decl.c (finish_decl): Add origtype parameter. Change all
9978 callers. Call build_function_call_vec rather than
9979 build_function_call for cleanup.
9980 * c-tree.h: Update declarations.
9981 * c-common.h: Update declarations.
9982 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9983 params to first_param.
9984 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9985 params parameter from tree to void *.
9986 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9987 Change arglist parameter to have type void *, and to be a pointer
9989 * config/rs6000/rs6000-protos.h
9990 (altivec_resolve_overloaded_builtin): Update declaration.
9991 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9992 fnargs parameter to have type void *, and to be a pointer to a
9993 VEC. Call build_function_call_vec instead of
9994 build_function_call.
9995 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9997 2009-04-20 Joey Ye <joey.ye@intel.com>
9998 Xuepeng Guo <xuepeng.guo@intel.com>
9999 H.J. Lu <hongjiu.lu@intel.com>
10001 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10003 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10004 (IX86_LEA_PRIORITY): Likewise.
10005 (distance_non_agu_define): New function.
10006 (distance_agu_use): Likewise.
10007 (ix86_lea_for_add_ok): Likewise.
10008 (ix86_dep_by_shift_count): Likewise.
10010 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10011 should split for LEA.
10013 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10015 (ix86_dep_by_shift_count): Likewise.
10017 2009-04-20 Richard Guenther <rguenther@suse.de>
10019 * expr.c (handled_component_p): Move ...
10020 * tree.h (handled_component_p): ... here.
10021 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10022 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10023 and REALPART_EXPR to be in one group.
10025 2009-04-20 Richard Guenther <rguenther@suse.de>
10027 * basic-block.h (get_all_dominated_blocks): Declare.
10028 * dominance.c (get_all_dominated_blocks): New function.
10029 * tree-cfg.c (get_all_dominated_blocks): Remove.
10030 (remove_edge_and_dominated_blocks): Adjust.
10031 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10032 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10033 instead of recursing.
10035 2009-04-20 Doug Kwan <dougkwan@google.com>
10037 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10038 (struct cgraph_node_set_def): New type.
10039 (cgraph_node_set) New type. Also declare vector functions.
10040 (struct cgraph_node_set_element_def): New type.
10041 (cgraph_node_set_element): Ditto.
10042 (cgraph_node_set_iterator): New iterator type.
10043 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10044 cgraph_node_set_remove, dump_cgraph_node_set,
10045 debug_cgraph_node_set): New prototypes.
10046 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10047 cgraph_node_set_size): New inlines.
10048 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10049 including cgraph.h.
10050 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10051 argument to function 'write_summary'.
10052 * ipa.c: Include ggc.h.
10053 (hash_cgraph_node_set_element,
10054 eq_cgraph_node_set_element, cgraph_node_set_new,
10055 cgraph_node_set_add, cgraph_node_set_remove,
10056 cgraph_node_set_find, dump_cgraph_node_set,
10057 debug_cgraph_node_set): New functions.
10058 * Makefile.in (ipa.o): Add dependency on GGC_H.
10060 2009-04-20 Ira Rosen <irar@il.ibm.com>
10062 PR tree-optimization/39675
10063 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10064 check of the return code of vect_schedule_slp. Check that
10065 stmt_vec_info still exists for the statement, before checking its
10066 vectorization type.
10068 2009-04-20 Michael Matz <matz@suse.de>
10070 * Makefile.in (generated_files): Take out $(simple_generated_c).
10072 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10074 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10075 (UINTPTR_TYPE): Likewise.
10077 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10080 * c-typeck.c (digest_init): Check for initializing an array with a
10083 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10086 * c-semantics.c (pop_stmt_list): Propagate
10087 STATEMENT_LIST_HAS_LABEL to parent statement list.
10089 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10091 * config/mips/mips.h (mips_tune_attr): New macro.
10092 * config/mips/mips.md (cpu): Use it.
10094 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10097 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10100 2009-04-19 Diego Novillo <dnovillo@google.com>
10102 * toplev.c (compile_file): Move call to coverage_finish ...
10103 * cgraphunit.c (ipa_passes): ... here.
10104 Call cgraph_process_new_functions.
10105 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10106 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10108 2009-04-19 Jan Hubicka <jh@suse.cz>
10110 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10112 (dump_cgraph_node): Dump can throw external flag.
10113 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10115 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10119 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10120 * common.opt (Wlogical-op): Move from here...
10121 * c.opt (Wlogical-op): ... to here.
10122 * c-typeck.c (parser_build_binary_op): Update call to
10123 warn_logical_operator.
10124 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10126 * c-common.c (warn_logical_op): Update.
10127 * c-common.h (warn_logical_op): Update declaration.
10129 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10131 * tree.c (protected_set_expr_location): Fix formatting.
10133 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10136 * c-typeck.c (readonly_warning): new.
10137 (build_unary_op, build_modify_expr): Use readonly_warning for
10138 storing into something readonly but not const-qualified.
10140 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10143 * c-typeck.c (build_unary_op): Check for taking address of
10144 expression of type void.
10146 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10149 * c-typeck.c (build_function_call): Check for calling a function
10150 with qualified void return types. Call require_complete_type when
10153 2009-04-18 Jan Hubicka <jh@suse.cz>
10155 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10157 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10158 can_throw_external flag.
10159 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10160 * ipa-pure-const.c (ignore_edge): New function.
10161 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10162 only over can_throw_external edges.
10163 (local_pure_const): Add nothrow flag.
10164 * ipa-utils.c (searchc): Add ignore_edge callback.
10165 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10166 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10167 (set_nothrow_function_flags): Update cgraph.
10168 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10170 2009-04-18 Richard Guenther <rguenther@suse.de>
10172 PR middle-end/39804
10173 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10174 (fold_stmt): ... this and ...
10175 (fold_stmt_inplace): ... this.
10176 (fold_stmt_1): Fold references in calls and asms.
10177 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10179 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10181 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10182 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10184 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10186 * tree.c (function_args_count): Remove.
10187 * tree.h: Remove the prototype for function_args_count.
10189 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10191 * tree-iterator.c (expr_only): Remove.
10192 * tree.h: Remove the prototype for expr_only.
10194 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10196 * reginfo.c (cannot_change_mode_set_regs): Remove.
10197 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10199 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10201 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10202 whether operands 0 and 1 overlaps.
10204 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10206 PR middle-end/36902
10207 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10208 pointer. Use warning_at instead of warning.
10209 (search_for_addr_array): Likewise.
10210 (check_array_bounds): Likewise.
10211 (check_all_array_refs): Check that the incoming edge is not in the
10212 list of edges to be removed.
10213 (check_all_array_refs): Avoid the temporal pointer.
10214 (vrp_visit_cond_stmt): Fix typo.
10215 (simplify_switch_using_ranges): Handle the case where the switch
10216 index is an integer constant.
10218 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10220 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10222 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10224 * doc/extend.texi, doc/invoke.texi: Fix typos.
10226 2009-04-17 Cary Coutant <ccoutant@google.com>
10228 * tree-flow-inline.h (get_lineno): Fix inverted test.
10230 2009-04-17 Diego Novillo <dnovillo@google.com>
10232 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10233 assertion for AVAIL_OUT.
10235 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10238 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10239 * config/sh/linux-atomic.asm: Likewise.
10241 2009-04-17 Diego Novillo <dnovillo@google.com>
10243 * except.c (debug_eh_tree): New.
10244 (struct eh_region, struct eh_status): Move ...
10245 * except.h: ... here.
10246 (add_type_for_runtime): Declare extern.
10247 (lookup_type_for_runtime): Likewise.
10248 (debug_eh_tree): Declare.
10249 * Makefile.in (GTFILES): List except.h before except.c
10251 2009-04-17 Diego Novillo <dnovillo@google.com>
10253 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10254 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10255 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10256 (find_vars_r): ... here.
10257 * tree-flow.h (find_referenced_vars_in): Declare.
10258 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10259 that AVAIL_OUT exists for BLOCK.
10260 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10261 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10262 (tree-parloops.o): Likewise.
10264 2009-04-17 Simon Baldwin <simonb@google.com>
10266 * toplev.c (default_tree_printer): Add handling for %E format.
10268 2009-04-17 Diego Novillo <dnovillo@google.com>
10270 * tree-pretty-print.c (dump_generic_node): Add break after
10271 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10272 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10273 FUNCTION_TYPE together. Call print_struct_decl when printing
10274 structures and TDF_SLIM is not given.
10275 (print_struct_decl): Fix logic for detecting recursion.
10277 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10280 * gcc.c (create_at_file): New.
10281 (compile_input_file_p): New.
10282 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10283 * main.c (main): Update call to toplev_main.
10284 * toplev.c (toplev_main): Change signature. Call expandargv.
10285 * toplev.h (toplev_main): Change signature.
10287 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10289 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10290 if the latter is not constant.
10292 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10294 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10296 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10298 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10299 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10301 2009-04-17 Richard Guenther <rguenther@suse.de>
10303 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10304 Handle component references view-converting an invariant address.
10306 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10308 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10309 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10310 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10311 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10312 Use @deftypevr rather than @deftypevar.
10314 2009-04-17 Richard Guenther <rguenther@suse.de>
10316 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10317 (get_prop_source_stmt): Likewise.
10318 (can_propagate_from): Likewise.
10320 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10322 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10323 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10324 (--with-multilib-list): Add default value.
10325 * configure: Regenerate.
10326 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10327 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10328 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10329 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10330 Don't add default cpu to multilib list unnecessarily, but do enable
10331 the relevant compiler option..
10332 Add support for --with-multilib-list=<blank> and
10333 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10334 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10335 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10336 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10337 TM_MULTILIB_CONFIG.
10338 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10339 (MULTILIB_OSDIRNAMES): New variable.
10340 * config/sh/t-1e: Delete file.
10341 * config/sh/t-mlib-sh1: Delete file.
10342 * config/sh/t-mlib-sh2: Delete file.
10343 * config/sh/t-mlib-sh2a: Delete file.
10344 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10345 * config/sh/t-mlib-sh2a-single: Delete file.
10346 * config/sh/t-mlib-sh2a-single-only: Delete file.
10347 * config/sh/t-mlib-sh2e: Delete file.
10348 * config/sh/t-mlib-sh3e: Delete file.
10349 * config/sh/t-mlib-sh4: Delete file.
10350 * config/sh/t-mlib-sh4-nofpu: Delete file.
10351 * config/sh/t-mlib-sh4-single: Delete file.
10352 * config/sh/t-mlib-sh4-single-only: Delete file.
10353 * config/sh/t-mlib-sh4a: Delete file.
10354 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10355 * config/sh/t-mlib-sh4a-single: Delete file.
10356 * config/sh/t-mlib-sh4a-single-only: Delete file.
10357 * config/sh/t-mlib-sh4al: Delete file.
10358 * config/sh/t-mlib-sh5-32media: Delete file.
10359 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10360 * config/sh/t-mlib-sh5-64media: Delete file.
10361 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10362 * config/sh/t-mlib-sh5-compact: Delete file.
10363 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10364 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10365 * doc/install.texi (Options specification): Add
10366 --with-multilib-list and --with-endian.
10368 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10370 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10372 (OBJS-common): Add plugin-version.o.
10373 (plugin-version.o): New.
10374 * gcc-plugin.h (plugin_gcc_version): New.
10375 (plugin_default_version_check): New.
10376 (plugin_init_func, plugin_init): Add version argument.
10377 * plugin-version.c: New.
10378 * plugin.c (str_plugin_gcc_version_name): New.
10379 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10380 pass it to the init function.
10381 (plugin_default_version_check): New.
10383 2009-04-17 Richard Guenther <rguenther@suse.de>
10385 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10386 for decl-vs-decl disambiguation.
10388 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10390 * config/s390/s390.h (s390_tune_attr): New macro definition.
10391 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10393 2009-04-17 Richard Guenther <rguenther@suse.de>
10395 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10396 (fold_stmt_r): Likewise.
10397 (maybe_fold_reference): New function.
10398 (fold_gimple_assign): Handle cases fold_stmt_r did.
10399 (fold_stmt): Do not use fold_stmt_r.
10400 (fold_stmt_inplace): Likewise.
10402 2009-04-17 Richard Guenther <rguenther@suse.de>
10404 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10405 (record_equivalences_from_stmt): Remove useless checks and
10407 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10408 the type is already suitable.
10410 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10412 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10414 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10416 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10417 (CMPtype): Define as __gcc_CMPtype.
10419 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10421 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10422 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10424 2009-04-17 Richard Guenther <rguenther@suse.de>
10426 PR tree-optimization/39746
10427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10428 special-casing for builtins and static variable use/def.
10429 (call_may_clobber_ref_p_1): Likewise.
10431 2009-04-16 Ian Lance Taylor <iant@google.com>
10433 * df.h: Include "timevar.h".
10434 (struct df_problem): Change tv_id field to timevar_id_t.
10435 * tree-pass.h: Include "timevar.h".
10436 (struct opt_pass): Change tv_id field to timevar_id_t.
10437 * timevar.h (timevar_id_t): Define TV_NONE.
10438 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10439 TV_NONE rather than tv_id != 0.
10440 (execute_one_pass): Likewise.
10441 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10442 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10443 dependencies to $(TREE_PASS_H).
10444 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10446 (pass_branch_target_load_optimize2): Likewise.
10447 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10448 (pass_outof_cfg_layout_mode): Likewise.
10449 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10450 (pass_rebuild_cgraph_edges): Likewise.
10451 (pass_remove_cgraph_callee_edges): Likewise.
10452 * df-core.c (pass_df_initialize_opt): Likewise.
10453 (pass_df_initialize_no_opt): Likewise.
10454 (pass_df_finish): Likewise.
10455 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10456 * except.c (pass_set_nothrow_function_flags): Likewise.
10457 (pass_convert_to_eh_region_ranges): Likewise.
10458 * final.c (pass_compute_alignments): Likewise.
10459 * function.c (pass_instantiate_virtual_regs): Likewise.
10460 (pass_init_function): Likewise.
10461 (pass_leaf_regs): Likewise.
10462 (pass_match_asm_constraints): Likewise.
10463 * gimple-low.c (pass_lower_cf): Likewise.
10464 (pass_mark_used_blocks): Likewise.
10465 * init-regs.c (pass_initialize_regs): Likewise.
10466 * integrate.c (pass_initial_value_sets): Likewise.
10467 * ira.c (pass_ira): Likewise.
10468 * jump.c (pass_cleanup_barriers): Likewise.
10469 * omp-low.c (pass_expand_omp): Likewise.
10470 (pass_lower_omp): Likewise.
10471 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10472 * recog.c (pass_split_all_insns): Likewise.
10473 (pass_split_after_reload): Likewise.
10474 (pass_split_before_regstack): Likewise.
10475 (pass_split_before_sched2): Likewise.
10476 (pass_split_for_shorten_branches): Likewise.
10477 * reginfo.c (pass_reginfo_init): Likewise.
10478 (pass_subregs_of_mode_init): Likewise.
10479 (pass_subregs_of_mode_finish): Likewise.
10480 * passes.c (pass_postreload): Likewise.
10481 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10482 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10483 (pass_warn_function_return): Likewise.
10484 (pass_warn_function_noreturn): Likewise.
10485 * tree-complex.c (pass_lower_complex): Likewise.
10486 (pass_lower_complex_O0): Likewise.
10487 * tree-if-conv.c (pass_if_conversion): Likewise.
10488 * tree-into-ssa.c (pass_build_ssa): Likewise.
10489 * tree-mudflap.c (pass_mudflap_1): Likewise.
10490 (pass_mudflap_2): Likewise.
10491 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10492 (pass_mudflap_2): Likewise.
10493 * tree-nrv.c (pass_return_slot): Likewise.
10494 * tree-object-size.c (pass_object_sizes): Likewise.
10495 * tree-optimize.c (pass_all_optimizations): Likewise.
10496 (pass_early_local_passes): Likewise.
10497 (pass_all_early_optimizations): Likewise.
10498 (pass_cleanup_cfg): Likewise.
10499 (pass_cleanup_cfg_post_optimizing): Likewise.
10500 (pass_free_datastructures): Likewise.
10501 (pass_free_cfg_annotations): Likewise.
10502 (pass_fixup_cfg): Likewise.
10503 (pass_init_datastructures): Likewise.
10504 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10505 (pass_late_warn_uninitialized): Likewise.
10506 (pass_update_address_taken): Likewise.
10507 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10508 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10509 (pass_cse_sincos): Likewise.
10510 (pass_convert_to_rsqrt): Likewise.
10511 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10512 * tree-stdarg.c (pass_stdarg): Likewise.
10513 * tree-tailcall.c (pass_tail_recursion): Likewise.
10514 (pass_tail_calls): Likewise.
10515 * tree-vect-generic.c (pass_lower_vector): Likewise.
10516 (pass_lower_vector_ssa): Likewise.
10517 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10519 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10521 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10523 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10525 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10526 logical and signext.
10528 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10531 * config/sh/predicates.md (arith_operand): Check if the operand
10532 of TRUNCATE is a REG.
10534 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10536 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10537 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10539 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10541 * tree-iterator.c (tsi_split_statement_list_after,
10542 tsi_split_statement_list_before): Remove.
10543 * tree-iterator.h: Remove the prototypes for
10544 tsi_split_statement_list_after and tsi_split_statement_list_before.
10546 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10548 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10549 * tree-ssa-propagate.h: Remove the prototype for
10550 stmt_makes_single_load.
10552 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10554 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10555 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10557 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10559 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10561 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10563 * except.c (eh_region_outer_p): Remove.
10564 * except.h: Remove the prototype for eh_region_outer_p.
10566 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10568 * function.c (current_function_assembler_name): Remove.
10569 * function.h: Remove the prototype for
10570 current_function_assembler_name.
10572 2009-04-16 Ian Lance Taylor <iant@google.com>
10574 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10575 (add_reg_note): Call alloc_reg_note.
10576 * rtl.h (alloc_reg_note): Declare.
10577 * combine.c (try_combine): Use alloc_reg_note.
10578 (recog_for_combine, move_deaths): Likewise.
10579 (distribute_notes): Use alloc_reg_note and add_reg_note.
10580 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10581 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10582 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10584 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10586 PR rtl-optimization/39762
10587 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10588 ira_may_move_out_cost): Add comments about way of their usage.
10589 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10591 * ira-conflicts.c (process_regs_for_copy): Use function
10592 ira_get_register_move_cost instead of global
10593 ira_register_move_cost.
10595 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10596 color_pass, move_spill_restore, update_curr_costs): Ditto.
10598 * ira-lives.c (process_single_reg_class_operands): Ditto.
10600 * ira-emit.c (emit_move_list): Ditto.
10602 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10603 (record_reg_classes): Ditto. Use functions
10604 ira_get_register_move_cost and ira_get_may_move_cost instead of
10605 global vars ira_register_move_cost, ira_may_move_out_cost and
10606 ira_may_move_in_cost.
10607 (record_address_regs): Don't call ira_init_register_move_cost.
10608 Use function ira_get_may_move_cost instead of global
10609 ira_may_move_in_cost.
10610 (process_bb_node_for_hard_reg_moves): Use function
10611 ira_get_register_move_cost instead of global ira_register_move_cost.
10612 (ira_costs): Don't call ira_init_register_move_cost.
10614 2009-04-16 Richard Guenther <rguenther@suse.de>
10616 * tree-cfg.c (verify_gimple_assign_binary):
10617 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10618 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10619 (create_general_new_stmt): Note that this function is broken.
10621 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10623 * common.opt (fhelp): Add Var(help_flag).
10624 * gcc-plugin.h (plugin_info): Add help.
10625 * plugin.c (plugin_name_args): Add help.
10626 (register_plugin_info): Set plugin->help.
10627 (print_help_one_plugin): New.
10628 (print_plugins_help): New.
10629 * plugin.h (print_plugins_help): New.
10630 * toplev.c (toplev_main): Call print_plugins_help if needed.
10632 2009-04-16 Richard Guenther <rguenther@suse.de>
10634 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10635 (gimple_ior_addresses_taken_1): New function.
10636 (gimple_ior_addresses_taken): Likewise.
10637 * gimple.h (struct gimple_statement_with_ops_base): Remove
10638 addresses_taken member.
10639 (gimple_ior_addresses_taken): Declare.
10640 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10641 gimple_set_addresses_taken): Remove.
10642 * ipa-reference.c (mark_address): New function.
10643 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10644 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10645 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10646 (gimple_add_to_addresses_taken): Remove.
10647 (get_tmr_operands): Call mark_address_taken.
10648 (get_asm_expr_operands): Likewise.
10649 (get_expr_operands): Likewise.
10650 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10651 (free_stmt_operands): Do not free it.
10652 * tree-ssa.c (delete_tree_ssa): Likewise.
10653 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10655 2009-04-16 Richard Guenther <rguenther@suse.de>
10657 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10658 (walk_stmt_load_store_ops): Likewise.
10659 * gimple.c (get_base_loadstore): New function.
10660 (walk_stmt_load_store_addr_ops): Likewise.
10661 (walk_stmt_load_store_ops): Likewise.
10662 * ipa-pure-const.c (check_op): Simplify.
10663 (check_load, check_store): New functions.
10664 (check_stmt): Use walk_stmt_load_store_ops.
10665 * ipa-reference.c (mark_load): Adjust signature.
10666 (mark_store): Likewise.
10667 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10669 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10671 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10672 (plugin_info): New.
10673 * opts.c (common_handle_option): Don't call print_version.
10674 * plugin.c (plugin_name_args): Add version.
10675 (register_plugin_info): New.
10676 (register_callback): Handle PLUGIN_INFO.
10677 (try_init_one_plugin): New.
10678 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10680 (finalize_one_plugin): New.
10681 (finalize_plugins): New.
10682 (print_one_plugin): New.
10683 (print_plugins_versions): New.
10684 * plugin.h (print_plugins_versions): New.
10685 (finalize_plugins): New.
10686 * toplev.c (compile_file): Don't call initialize_plugins.
10687 (print_version): Call print_plugins_versions.
10688 (toplev_main): Call initialize_plugins. Print version if needed.
10689 Call finalize_plugins.
10691 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10693 * common.opt (fversion): New.
10694 * gcc.c (print_version): New.
10695 (process_command): Don't print the version. Just set print_version.
10696 (main): Print version. Call subprocesses if print_version and
10697 verbose_flag are set.
10698 * opts.c (common_handle_option): Handle OPT_fversion.
10700 2009-04-16 Richard Guenther <rguenther@suse.de>
10701 Ira Rosen <irar@il.ibm.com>
10703 PR tree-optimization/39698
10704 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10705 type of the reduction variable. Only generate the def if
10708 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10709 make sure to first convert to an integer of the same precision.
10710 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10711 the type of the evolution correctly in computing the new
10712 induction variable base.
10714 2009-04-16 Richard Guenther <rguenther@suse.de>
10716 PR middle-end/39625
10717 * tree-cfg.c (make_blocks): Split statements with to-be
10718 abnormal SSA names on the lhs.
10720 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10722 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10723 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10724 * c-typeck.c (really_start_incremental_init): Likewise.
10725 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10726 (TARGET_INITIALIZER): Remove it.
10727 * target.h (struct target): Remove vector_opaque_p.
10728 * tree.c (build_opaque_vector_type): New.
10729 * tree.h (TYPE_VECTOR_OPAQUE): New.
10730 (build_opaque_vector_type): Declare.
10731 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10732 * config/rs6000/rs6000.c (build_opaque_vector_type,
10733 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10734 (rs6000_init_builtins): Use build_opaque_vector_type for
10735 opaque_V4SI_type_node.
10737 2009-04-15 Catherine Moore <clm@codesourcery.com>
10739 * debug.h (set_name): Declare.
10740 * dwarf2out.c (dwarf2out_set_name): Declare.
10741 (dwarf2_debug_hooks): Add set_name.
10742 (find_AT_string): New.
10743 (add_AT_string): Call find_AT_string.
10744 (dwarf2out_set_name): New.
10745 * cp/decl.c (grokdeclarator): Call set_name.
10746 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10747 * debug.c (do_nothing_debug_hooks): Likewise.
10748 * dbxout.c (dbx_debug_hooks): Likewise.
10749 * sdbout.c (sdb_debug_hooks): Likewise.
10751 2009-04-15 Michael Eager <eager@eagercon.com>
10753 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10754 reg for single-precision FPU.
10755 * config/rs6000/rs6000.md (movsi_internal1): Only for
10756 !TARGET_SINGLE_FPU.
10757 (movsi_internal1_single): New. Add pattern to move SI values to/from
10758 single-precision FP regs.
10760 2009-04-15 Richard Guenther <rguenther@suse.de>
10762 * omp-low.c (lower_rec_input_clauses): Build correct address
10764 (expand_omp_for_generic): Fix multiplication type.
10765 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10766 (generate_memset_zero): Fix types.
10767 * tree-profile.c (prepare_instrumented_value): Correctly
10770 2009-04-15 Ian Lance Taylor <iant@google.com>
10772 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10773 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10774 for -Wall and for -Wc++-compat.
10775 (c_common_post_options): For C++, set warn_enum_compare if not
10777 * c-tree.h (struct c_expr): Add field original_type.
10778 (build_external_ref): Update declaration.
10779 * c-parser.c (c_parser_braced_init): Set original_type.
10780 (c_parser_initelt): Likewise.
10781 (c_parser_expr_no_commas): Likewise.
10782 (c_parser_conditional_expression): Likewise.
10783 (c_parser_cast_expression): Likewise.
10784 (c_parser_unary_expression): Likewise. Pull setting of
10785 original_code to top of function.
10786 (c_parser_sizeof_expression): Set original_type.
10787 (c_parser_alignof_expression): Likewise.
10788 (c_parser_postfix_expression): Likewise. Pull setting of
10789 original_code to top of function.
10790 (c_parser_postfix_expression_after_paren_type): Set original_type.
10791 (c_parser_postfix_expression_after_primary): Likewise.
10792 (c_parser_expression): Likewise.
10793 * c-typeck.c (build_external_ref): Add type parameter. Change all
10795 (c_expr_sizeof_expr): Set original_type field.
10796 (parser_build_unary_op): Likewise.
10797 (parser_build_binary_op): Likewise. Optionally warn about
10798 comparisons of enums of different types.
10799 (digest_init): Set original_type field.
10800 (really_start_incremental_init): Likewise.
10801 (push_init_level, pop_init_level): Likewise.
10802 * doc/invoke.texi (Warning Options): -Wenum-compare now
10805 2009-04-15 Richard Guenther <rguenther@suse.de>
10807 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10808 out a necessary conversion.
10809 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10810 names we didn't value number.
10811 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10813 2009-04-15 Richard Guenther <rguenther@suse.de>
10815 PR tree-optimization/39764
10816 * tree-ssa-ccp.c (get_value): Canonicalize value with
10817 canonicalize_float_value.
10819 2009-04-15 Jan Hubicka <jh@suse.cz>
10821 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10822 Wrong version of patch.
10824 2009-04-15 Jan Hubicka <jh@suse.cz>
10826 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10828 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10830 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10831 our distinct integral and vector types.
10833 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10835 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10836 * init.c (build_vtbl_address): Remove call to assemble_external.
10838 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10840 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10841 output for other floating point modes.
10843 2009-04-14 Diego Novillo <dnovillo@google.com>
10845 * diagnostic.c (diagnostic_report_diagnostic): Do not
10846 warn about loaded plugins for DK_ERROR and DK_WARNING.
10847 * c-decl.c (declspecs_add_type): Move call to
10848 invoke_plugin_callbacks ...
10849 * c-parser.c (c_parser_declspecs): ... here.
10850 * plugin.c (dump_active_plugins): Tidy output.
10852 2009-04-14 Diego Novillo <dnovillo@google.com>
10853 Le-Chun Wu <lcwu@google.com>
10855 * configure.ac: Add --enable-plugin support.
10856 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10857 * Makefile.in (PLUGIN_H): Define.
10858 Export ENABLE_PLUGIN and GMPINC to site.exp.
10859 Add PLUGINLIBS to link command.
10860 Add/modify dependencies for plugin.o and files including plugin.h.
10862 * config.in: Regenerate.
10864 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10867 2009-04-14 Le-Chun Wu <lcwu@google.com>
10869 * tree-pass.h (register_one_dump_file): Add a prototype for
10870 register_one_dump_file.
10871 * toplev.c (compile_file): Call initialize_plugins.
10872 (do_compile): Call invoke_plugin_callbacks.
10873 (toplev_main): Call invoke_plugin_callbacks.
10874 * common.opt: Add -fplugin= and -fplugin-arg-.
10875 * gcc-plugin.h: New public header file for plugins to include.
10876 * plugin.c: New source file.
10877 * plugin.h: New internal header file.
10878 * passes.c (register_one_dump_file): Make it external.
10880 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10882 2009-04-14 Diego Novillo <dnovillo@google.com>
10884 * doc/plugins.texi: New.
10885 * doc/gccint.texi: Add reference to Plugins chapter.
10886 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10887 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10888 loaded plugins, if any.
10889 * timevar.def (TV_PLUGIN_INIT): Define.
10890 (TV_PLUGIN_RUN): Define.
10891 * plugin.c: Include timevar.h
10892 (plugins_active_p): New.
10893 (dump_active_plugins): New.
10894 (debug_active_plugins): New.
10896 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10898 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10900 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10902 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10904 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10905 the same as a minus without a shift.
10907 2009-04-14 Nick Clifton <nickc@redhat.com>
10909 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10910 comparisons with small integers will always produce a short
10913 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10916 2008-12-19 Diego Novillo <dnovillo@google.com>
10918 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10920 2009-04-14 Richard Guenther <rguenther@suse.de>
10922 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10924 (verify_gimple_assign_binary): Likewise. Handle shifts and
10926 (verify_gimple_phi): Print the mismatched argument position.
10927 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10929 (vect_update_init_of_dr): Likewise.
10930 * matrix-reorg.c (transform_access_sites): Do what the
10932 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10934 2009-04-13 Michael Eager <eager@eagercon.com>
10936 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10937 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10938 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10939 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10940 remove duplicate config
10942 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10944 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10945 file_name:line_number type locator of the call site.
10947 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10949 * genautomata.c: Put blank after comma.
10950 (automaton_decls): New.
10951 (struct unit_usage): Add comments to member next.
10952 (store_alt_unit_usage): Keep the list ordered.
10953 (unit_present_on_list_p, equal_alternatives_p): New.
10954 (check_regexp_units_distribution): Check units distribution
10955 correctness correctly.
10956 (main): Don't write automata if error is found. Return correct
10959 * config/m68k/cf.md (cfv4_ds): Remove.
10960 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10961 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10963 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10964 power4-load-ext, power4-store, power4-store-update,
10965 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10966 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10967 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10968 power4-sqrt, power4-isync): Modify reservation to make correct
10969 unit distribution to automata.
10971 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10972 power5-store-update, power5-two, power5-three, power5-lmul,
10973 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10975 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10977 * except.c (pass_set_nothrow_function_flags): Set name and add
10979 (set_nothrow_function_flags): Mention in the dump file when
10980 changing a function to nothrow.
10982 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10985 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10986 instead of unsigned long.
10988 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10990 * config/arm/arm.c (return_used_this_function): Remove.
10991 (arm_output_function_prologue): Remove use of
10992 return_used_this_function.
10993 (output_return_instruction): Replace use of
10994 return_used_this_function
10995 by cfun->machine->return_used_this_function.
10996 (arm_output_epilogue): Likewise.
10997 (arm_output_function_epilogue): Likewise.
10998 (thumb_unexpanded_epilogue): Likewise.
10999 * config/arm/arm.h (struct machine_function):
11000 New member return_used_this_function.
11002 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11004 * doc/install.texi: Correct description of default directory for
11005 --with-gxx-include-dir.
11007 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11009 * fold-const.c (build_range_check): Properly deal with enumeral and
11010 boolean base types.
11012 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11014 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11015 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11016 * params.h (MAX_GCSE_PASSES): Remove.
11017 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11018 in sequence. Remove ability to run multiple passes.
11019 (bypass_jumps): Report run as third CPROP pass.
11021 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11023 PR middle-end/39651
11024 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11025 when deciding whether the whole SEQUENCE can throw.
11027 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11030 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11031 offseted label references.
11033 2009-04-11 Jan Hubicka <jh@suse.cz>
11035 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11037 2009-04-11 Richard Guenther <rguenther@suse.de>
11039 PR middle-end/39732
11040 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11041 return variables as TREE_ADDRESSABLE.
11043 2009-04-11 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/39713
11046 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11047 reference trees have SSA_NAME operands.
11049 2009-04-11 Richard Guenther <rguenther@suse.de>
11052 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11053 address expressions.
11055 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11057 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11058 match changes in Cygwin 1.7
11059 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11060 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11062 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11064 PR tree-optimization/39701
11065 * doc/invoke.texi (Optimization Options): Document change in
11066 meaning and initialization of -fdelete-null-pointer-checks.
11068 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11070 PR middle-end/39701
11071 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11073 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11076 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11078 2009-04-10 Chao-ying Fu <fu@mips.com>
11080 * doc/tm.texi (Instruction Output): Document
11081 TARGET_ASM_FINAL_POSTSCAN_INSN.
11082 * target.h (final_postscan_insn): New field in asm_out.
11083 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11084 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11085 * final.c (final_scan_insn): Call
11086 targetm.asm_out.final_postscan_insn after outputting
11087 an asm macro and a normal instruction.
11089 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11090 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11091 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11092 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11093 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11095 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11097 PR middle-end/39701
11098 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11099 variables as non-NULL even with -fdelete-null-pointer-checks.
11101 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11103 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11105 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11108 * config/i386/i386.c (classify_argument): Handle SCmode with
11109 (bit_offset % 64) != 0.
11111 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11113 * doc/invoke.texi (Optimize Options): Add cross-reference to
11114 -Q --help=optimizers examples.
11116 2009-04-10 Ben Elliston <bje@au.ibm.com>
11119 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11120 regalign for the reg == fpr and TDmode case.
11122 2009-04-09 David Ayers <ayers@fsfe.org>
11125 * objc/objc-act.c (warn_with_method): Remove helper function.
11126 (check_duplicates): Call warning and inform directly.
11127 (really_start_method): Likewise.
11129 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11131 * expmed.c (expand_divmod): Always use a comparison for a division
11132 by a large unsigned integer.
11134 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11135 for things others than variables or functions as nonzero.
11137 2009-04-09 Nick Clifton <nickc@redhat.com>
11139 * unwind-compat.c: Change copyright header to refer to version
11140 3 of the GNU General Public License with version 3.1 of the
11141 GCC Runtime Library Exception and to point readers at the
11142 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11143 * config/alpha/crtfastmath.c: Likewise.
11144 * config/alpha/linux-unwind.h: Likewise.
11145 * config/alpha/qrnnd.asm: Likewise.
11146 * config/alpha/vms-crt0-64.c: Likewise.
11147 * config/alpha/vms-crt0.c: Likewise.
11148 * config/alpha/vms-dwarf2.asm: Likewise.
11149 * config/alpha/vms-dwarf2eh.asm: Likewise.
11150 * config/alpha/vms-psxcrt0-64.c: Likewise.
11151 * config/alpha/vms-psxcrt0.c: Likewise.
11152 * config/alpha/vms_tramp.asm: Likewise.
11153 * config/arc/initfini.c: Likewise.
11154 * config/arc/lib1funcs.asm: Likewise.
11155 * config/arm/bpabi-v6m.S: Likewise.
11156 * config/arm/bpabi.S: Likewise.
11157 * config/arm/bpabi.c: Likewise.
11158 * config/arm/crti.asm: Likewise.
11159 * config/arm/crtn.asm: Likewise.
11160 * config/arm/ieee754-df.S: Likewise.
11161 * config/arm/ieee754-sf.S: Likewise.
11162 * config/arm/lib1funcs.asm: Likewise.
11163 * config/arm/libunwind.S: Likewise.
11164 * config/arm/linux-atomic.c: Likewise.
11165 * config/arm/mmintrin.h: Likewise.
11166 * config/arm/pr-support.c: Likewise.
11167 * config/arm/unaligned-funcs.c: Likewise.
11168 * config/arm/unwind-arm.c: Likewise.
11169 * config/arm/unwind-arm.h: Likewise.
11170 * config/avr/libgcc.S: Likewise.
11171 * config/bfin/crti.s: Likewise.
11172 * config/bfin/crtlibid.s: Likewise.
11173 * config/bfin/crtn.s: Likewise.
11174 * config/bfin/lib1funcs.asm: Likewise.
11175 * config/bfin/linux-unwind.h: Likewise.
11176 * config/cris/arit.c: Likewise.
11177 * config/cris/cris_abi_symbol.c: Likewise.
11178 * config/darwin-64.c: Likewise.
11179 * config/darwin-crt2.c: Likewise.
11180 * config/darwin-crt3.c: Likewise.
11181 * config/darwin.h: Likewise.
11182 * config/dbxelf.h: Likewise.
11183 * config/dfp-bit.c: Likewise.
11184 * config/dfp-bit.h: Likewise.
11185 * config/elfos.h: Likewise.
11186 * config/fixed-bit.c: Likewise.
11187 * config/fixed-bit.h: Likewise.
11188 * config/fp-bit.c: Likewise.
11189 * config/fp-bit.h: Likewise.
11190 * config/fr30/crti.asm: Likewise.
11191 * config/fr30/crtn.asm: Likewise.
11192 * config/fr30/lib1funcs.asm: Likewise.
11193 * config/freebsd-spec.h: Likewise.
11194 * config/frv/cmovd.c: Likewise.
11195 * config/frv/cmovh.c: Likewise.
11196 * config/frv/cmovw.c: Likewise.
11197 * config/frv/frvbegin.c: Likewise.
11198 * config/frv/frvend.c: Likewise.
11199 * config/frv/lib1funcs.asm: Likewise.
11200 * config/glibc-stdint.h: Likewise.
11201 * config/h8300/clzhi2.c: Likewise.
11202 * config/h8300/crti.asm: Likewise.
11203 * config/h8300/crtn.asm: Likewise.
11204 * config/h8300/ctzhi2.c: Likewise.
11205 * config/h8300/fixunssfsi.c: Likewise.
11206 * config/h8300/lib1funcs.asm: Likewise.
11207 * config/h8300/parityhi2.c: Likewise.
11208 * config/h8300/popcounthi2.c: Likewise.
11209 * config/i386/ammintrin.h: Likewise.
11210 * config/i386/att.h: Likewise.
11211 * config/i386/avxintrin.h: Likewise.
11212 * config/i386/biarch64.h: Likewise.
11213 * config/i386/bmmintrin.h: Likewise.
11214 * config/i386/cpuid.h: Likewise.
11215 * config/i386/cross-stdarg.h: Likewise.
11216 * config/i386/crtfastmath.c: Likewise.
11217 * config/i386/crtprec.c: Likewise.
11218 * config/i386/cygming-crtbegin.c: Likewise.
11219 * config/i386/cygming-crtend.c: Likewise.
11220 * config/i386/cygwin.asm: Likewise.
11221 * config/i386/emmintrin.h: Likewise.
11222 * config/i386/gmm_malloc.h: Likewise.
11223 * config/i386/gthr-win32.c: Likewise.
11224 * config/i386/i386.h: Likewise.
11225 * config/i386/immintrin.h: Likewise.
11226 * config/i386/linux-unwind.h: Likewise.
11227 * config/i386/linux64.h: Likewise.
11228 * config/i386/mm3dnow.h: Likewise.
11229 * config/i386/mmintrin-common.h: Likewise.
11230 * config/i386/mmintrin.h: Likewise.
11231 * config/i386/nmmintrin.h: Likewise.
11232 * config/i386/pmm_malloc.h: Likewise.
11233 * config/i386/pmmintrin.h: Likewise.
11234 * config/i386/smmintrin.h: Likewise.
11235 * config/i386/sol2-c1.asm: Likewise.
11236 * config/i386/sol2-ci.asm: Likewise.
11237 * config/i386/sol2-cn.asm: Likewise.
11238 * config/i386/sol2-gc1.asm: Likewise.
11239 * config/i386/tmmintrin.h: Likewise.
11240 * config/i386/unix.h: Likewise.
11241 * config/i386/w32-unwind.h: Likewise.
11242 * config/i386/wmmintrin.h: Likewise.
11243 * config/i386/x86-64.h: Likewise.
11244 * config/i386/x86intrin.h: Likewise.
11245 * config/i386/xmmintrin.h: Likewise.
11246 * config/ia64/crtbegin.asm: Likewise.
11247 * config/ia64/crtend.asm: Likewise.
11248 * config/ia64/crtfastmath.c: Likewise.
11249 * config/ia64/crti.asm: Likewise.
11250 * config/ia64/crtn.asm: Likewise.
11251 * config/ia64/fde-glibc.c: Likewise.
11252 * config/ia64/lib1funcs.asm: Likewise.
11253 * config/ia64/linux-unwind.h: Likewise.
11254 * config/ia64/quadlib.c: Likewise.
11255 * config/ia64/unwind-ia64.c: Likewise.
11256 * config/linux.h: Likewise.
11257 * config/m32c/m32c-lib1.S: Likewise.
11258 * config/m32c/m32c-lib2-trapv.c: Likewise.
11259 * config/m32c/m32c-lib2.c: Likewise.
11260 * config/m32r/initfini.c: Likewise.
11261 * config/m68hc11/larith.asm: Likewise.
11262 * config/m68hc11/m68hc11-crt0.S: Likewise.
11263 * config/m68k/cf.md: Likewise.
11264 * config/m68k/crti.s: Likewise.
11265 * config/m68k/crtn.s: Likewise.
11266 * config/m68k/lb1sf68.asm: Likewise.
11267 * config/m68k/linux-unwind.h: Likewise.
11268 * config/mcore/crti.asm: Likewise.
11269 * config/mcore/crtn.asm: Likewise.
11270 * config/mcore/lib1.asm: Likewise.
11271 * config/mips/linux-unwind.h: Likewise.
11272 * config/mips/loongson.h: Likewise.
11273 * config/mips/mips16.S: Likewise.
11274 * config/mmix/crti.asm: Likewise.
11275 * config/mmix/crtn.asm: Likewise.
11276 * config/pa/fptr.c: Likewise.
11277 * config/pa/hpux-unwind.h: Likewise.
11278 * config/pa/lib2funcs.asm: Likewise.
11279 * config/pa/linux-atomic.c: Likewise.
11280 * config/pa/linux-unwind.h: Likewise.
11281 * config/pa/milli64.S: Likewise.
11282 * config/pa/quadlib.c: Likewise.
11283 * config/pa/stublib.c: Likewise.
11284 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11285 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11286 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11287 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11288 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11289 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11290 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11291 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11292 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11293 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11294 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11295 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11296 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11297 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11298 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11299 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11300 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11301 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11302 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11303 * config/rs6000/750cl.h: Likewise.
11304 * config/rs6000/altivec.h: Likewise.
11305 * config/rs6000/biarch64.h: Likewise.
11306 * config/rs6000/crtresfpr.asm: Likewise.
11307 * config/rs6000/crtresgpr.asm: Likewise.
11308 * config/rs6000/crtresxfpr.asm: Likewise.
11309 * config/rs6000/crtresxgpr.asm: Likewise.
11310 * config/rs6000/crtsavfpr.asm: Likewise.
11311 * config/rs6000/crtsavgpr.asm: Likewise.
11312 * config/rs6000/darwin-asm.h: Likewise.
11313 * config/rs6000/darwin-fallback.c: Likewise.
11314 * config/rs6000/darwin-fpsave.asm: Likewise.
11315 * config/rs6000/darwin-ldouble.c: Likewise.
11316 * config/rs6000/darwin-tramp.asm: Likewise.
11317 * config/rs6000/darwin-unwind.h: Likewise.
11318 * config/rs6000/darwin-vecsave.asm: Likewise.
11319 * config/rs6000/darwin-world.asm: Likewise.
11320 * config/rs6000/e500crtres32gpr.asm: Likewise.
11321 * config/rs6000/e500crtres64gpr.asm: Likewise.
11322 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11323 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11324 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11325 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11326 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11327 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11328 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11329 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11330 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11331 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11332 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11333 * config/rs6000/eabi-ci.asm: Likewise.
11334 * config/rs6000/eabi-cn.asm: Likewise.
11335 * config/rs6000/eabi.asm: Likewise.
11336 * config/rs6000/linux-unwind.h: Likewise.
11337 * config/rs6000/linux64.h: Likewise.
11338 * config/rs6000/paired.h: Likewise.
11339 * config/rs6000/paired.md: Likewise.
11340 * config/rs6000/ppc64-fp.c: Likewise.
11341 * config/rs6000/ppu_intrinsics.h: Likewise.
11342 * config/rs6000/rs6000.h: Likewise.
11343 * config/rs6000/si2vmx.h: Likewise.
11344 * config/rs6000/sol-ci.asm: Likewise.
11345 * config/rs6000/sol-cn.asm: Likewise.
11346 * config/rs6000/spe.h: Likewise.
11347 * config/rs6000/spu2vmx.h: Likewise.
11348 * config/rs6000/sysv4.h: Likewise.
11349 * config/rs6000/tramp.asm: Likewise.
11350 * config/rs6000/vec_types.h: Likewise.
11351 * config/s390/linux-unwind.h: Likewise.
11352 * config/s390/tpf-unwind.h: Likewise.
11353 * config/score/crti.asm: Likewise.
11354 * config/score/crtn.asm: Likewise.
11355 * config/sh/crt1.asm: Likewise.
11356 * config/sh/crti.asm: Likewise.
11357 * config/sh/crtn.asm: Likewise.
11358 * config/sh/divtab-sh4-300.c: Likewise.
11359 * config/sh/divtab-sh4.c: Likewise.
11360 * config/sh/divtab.c: Likewise.
11361 * config/sh/lib1funcs-4-300.asm: Likewise.
11362 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11363 * config/sh/lib1funcs.asm: Likewise.
11364 * config/sh/lib1funcs.h: Likewise.
11365 * config/sh/linux-atomic.asm: Likewise.
11366 * config/sh/linux-unwind.h: Likewise.
11367 * config/sh/shmedia.h: Likewise.
11368 * config/sh/sshmedia.h: Likewise.
11369 * config/sh/ushmedia.h: Likewise.
11370 * config/sparc/crtfastmath.c: Likewise.
11371 * config/sparc/linux-unwind.h: Likewise.
11372 * config/sparc/sol2-c1.asm: Likewise.
11373 * config/sparc/sol2-ci.asm: Likewise.
11374 * config/sparc/sol2-cn.asm: Likewise.
11375 * config/spu/divmodti4.c: Likewise.
11376 * config/spu/divv2df3.c: Likewise.
11377 * config/spu/float_disf.c: Likewise.
11378 * config/spu/float_unsdidf.c: Likewise.
11379 * config/spu/float_unsdisf.c: Likewise.
11380 * config/spu/float_unssidf.c: Likewise.
11381 * config/spu/mfc_multi_tag_release.c: Likewise.
11382 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11383 * config/spu/mfc_tag_release.c: Likewise.
11384 * config/spu/mfc_tag_reserve.c: Likewise.
11385 * config/spu/mfc_tag_table.c: Likewise.
11386 * config/spu/multi3.c: Likewise.
11387 * config/spu/spu_internals.h: Likewise.
11388 * config/spu/spu_intrinsics.h: Likewise.
11389 * config/spu/spu_mfcio.h: Likewise.
11390 * config/spu/vec_types.h: Likewise.
11391 * config/spu/vmx2spu.h: Likewise.
11392 * config/stormy16/stormy16-lib2.c: Likewise.
11393 * config/svr4.h: Likewise.
11394 * config/sync.c: Likewise.
11395 * config/v850/lib1funcs.asm: Likewise.
11396 * config/vxlib-tls.c: Likewise.
11397 * config/vxlib.c: Likewise.
11398 * config/vxworks-dummy.h: Likewise.
11399 * config/xtensa/crti.asm: Likewise.
11400 * config/xtensa/crtn.asm: Likewise.
11401 * config/xtensa/ieee754-df.S: Likewise.
11402 * config/xtensa/ieee754-sf.S: Likewise.
11403 * config/xtensa/lib1funcs.asm: Likewise.
11404 * config/xtensa/lib2funcs.S: Likewise.
11405 * config/xtensa/linux-unwind.h: Likewise.
11406 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11407 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11408 * coretypes.h: Likewise.
11409 * crtstuff.c: Likewise.
11410 * defaults.h: Likewise.
11411 * dwarf2.h: Likewise.
11412 * emutls.c: Likewise.
11413 * gbl-ctors.h: Likewise.
11414 * gcov-io.h: Likewise.
11415 * ginclude/float.h: Likewise.
11416 * ginclude/iso646.h: Likewise.
11417 * ginclude/stdarg.h: Likewise.
11418 * ginclude/stdbool.h: Likewise.
11419 * ginclude/stddef.h: Likewise.
11420 * ginclude/stdfix.h: Likewise.
11421 * ginclude/stdint-gcc.h: Likewise.
11422 * ginclude/tgmath.h: Likewise.
11423 * gthr-aix.h: Likewise.
11424 * gthr-dce.h: Likewise.
11425 * gthr-gnat.c: Likewise.
11426 * gthr-gnat.h: Likewise.
11427 * gthr-lynx.h: Likewise.
11428 * gthr-mipssde.h: Likewise.
11429 * gthr-nks.h: Likewise.
11430 * gthr-posix.c: Likewise.
11431 * gthr-posix.h: Likewise.
11432 * gthr-posix95.h: Likewise.
11433 * gthr-rtems.h: Likewise.
11434 * gthr-single.h: Likewise.
11435 * gthr-solaris.h: Likewise.
11436 * gthr-tpf.h: Likewise.
11437 * gthr-vxworks.h: Likewise.
11438 * gthr-win32.h: Likewise.
11439 * gthr.h: Likewise.
11440 * libgcc2.c: Likewise.
11441 * libgcc2.h: Likewise.
11442 * libgcov.c: Likewise.
11443 * tsystem.h: Likewise.
11444 * typeclass.h: Likewise.
11445 * unwind-c.c: Likewise.
11446 * unwind-compat.h: Likewise.
11447 * unwind-dw2-fde-compat.c: Likewise.
11448 * unwind-dw2-fde-darwin.c: Likewise.
11449 * unwind-dw2-fde-glibc.c: Likewise.
11450 * unwind-dw2-fde.c: Likewise.
11451 * unwind-dw2-fde.h: Likewise.
11452 * unwind-dw2.c: Likewise.
11453 * unwind-dw2.h: Likewise.
11454 * unwind-generic.h: Likewise.
11455 * unwind-pe.h: Likewise.
11456 * unwind-sjlj.c: Likewise.
11457 * unwind.inc: Likewise.
11458 * config/arm/neon-gen.ml: Change generated copyright header to
11459 refer to version 3 of the GNU General Public License with
11460 version 3.1 of the GCC Runtime Library Exception and to point
11461 readers at the COPYING3 and COPYING3.RUNTIME files and the
11462 FSF's license web page.
11463 * config/arm/arm_neon.h: Regenerate.
11465 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11467 * config/cris/cris.md: Change copyright header to refer to version
11468 3 of the GNU General Public License.
11469 * doc/install.texi2html: Change copyright header to refer to version
11470 3 of the GNU General Public License and to point readers at the
11471 COPYING3 file and the FSF's license web page.
11472 * config/vax/linux.h: Likewise.
11474 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11476 * config/i386/i386.md (cmpcc): New.
11477 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11478 (sync_compare_and_swap_cc*): Delete.
11480 * config/s390/s390.c (s390_compare_emitted): Remove.
11481 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11482 s390_compare_emitted used to be handled. Assert that modes match.
11483 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11484 refer to sync_compare_and_swap_ccsi.
11485 * config/s390/s390.h (s390_compare_emitted): Remove.
11486 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11487 instead of s390_compare_emitted.
11488 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11489 instead of s390_compare_emitted.
11490 * config/s390/s390.md (cmpcc): New.
11491 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11492 CC_REGNUM, do not pretend it's set.
11493 (sync_compare_and_swap_cc*): Delete.
11494 * config/s390/predicates.md (cc_reg_operand): New.
11496 * expr.c (sync_compare_and_swap_cc): Delete.
11497 * optabs.h (sync_compare_and_swap_cc): Delete.
11498 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11499 is being used with can_compare_p.
11500 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11501 (find_cc_set): New.
11502 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11503 look for a MODE_CC set instead. Use emit_store_flag.
11504 (expand_compare_and_swap_loop): Likewise, with some additional
11505 complication to avoid a force_reg when useless. Use
11506 emit_cmp_and_jump_insns.
11507 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11508 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11509 sync_compare_and_swap documentation.
11511 2009-04-09 Jan Hubicka <jh@suse.cz>
11513 * except.c (find_prev_try): Break out from ....
11514 (duplicate_eh_regions): ... here; properly update prev_try pointers
11515 when duplication part of tree.
11516 (dump_eh_tree): Improve dumping.
11517 (verify_eh_region): New.
11518 (verify_eh_tree): Use it.
11520 2009-04-06 Richard Guenther <rguenther@suse.de>
11522 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11523 &ARRAY addresses by adjusting their types and prepending
11525 * tree-cfg.c (verify_gimple_assign_single): Verify that
11526 addresses are correct.
11528 2009-04-09 Richard Guenther <rguenther@suse.de>
11530 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11531 indices into an array reference if possible.
11532 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11533 Fold POINTER_PLUS_EXPR statements with invariant address.
11535 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11538 * config.gcc (powerpc64-*-linux*): Always build biarch.
11540 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11543 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11544 it and pedwarn if this results in an INTEGER_CST.
11546 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11548 * doc/install.texi: Update minimum GMP version. Remove obsolete
11549 text in MPFR section.
11551 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11553 * dwarf2out.c (class_scope_p): New static inline.
11554 (class_or_namespace_scope_p): Use it.
11555 (gen_variable_die): Use DW_TAG_member tag for static data member
11556 declarations instead of DW_TAG_variable.
11558 PR middle-end/39573
11559 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11562 2009-04-08 Richard Guenther <rguenther@suse.de>
11564 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11565 valueize random data.
11567 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11569 * config.gcc (aix tm_file): Add aix-stdint.h.
11570 (aix tm clause use_gcc_stdint): Set to wrap.
11571 * config/rs6000/aix-stdint.h: New file.
11573 2009-04-08 Richard Guenther <rguenther@suse.de>
11575 PR middle-end/36291
11576 * tree-dfa.c (add_referenced_var): Do not recurse into
11577 global initializers.
11578 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11580 (fold_const_aggregate_ref): Likewise.
11582 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11584 * recog.c (ordered_comparison_operator): New.
11585 * gensupport.c (std_preds): Add it.
11586 * doc/md.texi (Machine-Independent Predicates): Document it.
11588 2009-04-08 Jan Hubicka <jh@suse.cz>
11590 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11591 * function.h (rtl_eh): Remove exception_handler_label_map.
11592 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11593 remove_exception_handler_label, for_each_eh_label_1): Remove.
11594 (rtl_remove_unreachable_regions): Remove.
11595 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11596 (find_exception_handler_labels): Don't build the hashtable.
11597 (maybe_remove_eh_handler): Remove.
11598 (for_each_eh_label): Rewrite to walk the tree.
11599 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11600 * except.h (maybe_remove_eh_handler): Remove.
11601 * passes.c (init_optimization_passes): Schedule second EH cleanup
11603 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11604 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11606 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11608 * genoutput.c (validate_optab_operands): New.
11609 (gen_insn, gen_expand): Call it.
11611 * genflags.c (gen_insn): Detect misused iterators.
11612 (main): Pass line_no to gen_insn, exit with status 1 on error.
11614 * genextract.c (line_no): Make global.
11615 (VEC_safe_set_locstr): Change assertion to error message.
11616 (main): Exit with status 1 on error.
11618 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11622 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11623 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11624 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11625 * c-convert.c (convert): Do not call fold on results of conversion
11626 functions when the result is a C_MAYBE_CONST_EXPR.
11627 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11628 of __builtin_choose_expr.
11629 * c-typeck.c (remove_c_maybe_const_expr): New.
11630 (build_unary_op, build_conditional_expr, build_compound_expr,
11631 build_binary_op, c_objc_common_truthvalue_conversion): Call
11632 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11635 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11637 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11638 CODE to produce a new one. Add a prototype to use fold_convert_const
11640 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11643 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11644 mix declarations and code.
11646 2009-04-08 Ben Elliston <bje@au.ibm.com>
11648 * gcc.c: Replace `CC' with `GCC' throughout.
11650 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11652 * doc/invoke.texi: Document Atom support.
11654 2009-04-07 Jason Merrill <jason@redhat.com>
11657 * c-common.h, c-common.c: Add flag_pretty_templates.
11658 * c-opts.c (c_common_handle_option): Set it.
11659 * c.opt: Add -fno-pretty-templates.
11660 * doc/invoke.texi (C++ Dialect Options): Likewise.
11662 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11664 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11665 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11666 (ia64_expand_builtin): Likewise.
11668 2009-04-07 Martin Jambor <mjambor@suse.cz>
11670 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11671 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11672 ADDR_EXPRS are include too.
11674 2009-04-07 Richard Guenther <rguenther@suse.de>
11676 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11677 decls are only used if passes as parameters or if they are
11678 local statics and the call is not to a builtin.
11679 (call_may_clobber_ref_p_1): Likewise.
11681 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11683 * expr.c (do_store_flag): Remove last argument. Simplify code
11684 to avoid duplication of tests already done by can_compare_p.
11685 (expand_expr_real_1): Adjust caller.
11687 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11689 * optabs.c (can_compare_p): Test the predicate of a
11690 cbranch and cstore pattern.
11692 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11694 * expr.c (convert_move): Use emit_store_flag instead of
11697 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11699 * config/i386/i386.c (ix86_compare_emitted): Remove.
11700 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11701 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11702 * config/i386/i386.h (ix86_compare_emitted): Remove.
11703 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11704 instead of ix86_compare_emitted.
11705 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11707 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11709 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11710 Add t-sysroot-suffix to tmake_file.
11711 * config/print-sysroot-suffix.sh: New file.
11712 * config/t-sysroot-suffix: New file.
11714 2009-04-07 Ben Elliston <bje@au.ibm.com>
11716 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11717 as the latter produces a warning when the target does not support
11720 2009-04-07 Ben Elliston <bje@au.ibm.com>
11722 * dfp.c: Replace type punning assignments with memcpy throughout.
11723 * Makefile.in (dfp.o-warn): Remove.
11725 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11728 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11729 Include soft-fp/t-softfp after rs6000/t-linux64.
11731 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11733 * stor-layout.c (set_sizetype): Use the full precision of their
11734 machine mode for bitsize types.
11736 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11738 * config/i386/i386.md: Revert 2 accidental checkins.
11740 2009-04-06 Joey Ye <joey.ye@intel.com>
11741 Xuepeng Guo <xuepeng.guo@intel.com>
11742 H.J. Lu <hongjiu.lu@intel.com>
11744 Atom pipeline model, tuning and insn selection.
11745 * config.gcc (atom): Add atom config options and target.
11747 * config/i386/atom.md: New.
11749 * config/i386/i386.c (atom_cost): New cost.
11750 (m_ATOM): New macro flag.
11751 (initial_ix86_tune_features): Set m_ATOM.
11752 (x86_accumulate_outgoing_args): Likewise.
11753 (x86_arch_always_fancy_math_387): Likewise.
11754 (processor_target): Add Atom cost.
11755 (cpu_names): Add Atom cpu name.
11756 (override_options): Set Atom ISA.
11757 (ix86_issue_rate): New case PROCESSOR_ATOM.
11758 (ix86_adjust_cost): Likewise.
11760 * config/i386/i386.h (TARGET_ATOM): New target macro.
11761 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11762 (TARGET_OPT_AGU): New target option.
11763 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11764 (processor_type): Add PROCESSOR_ATOM.
11766 * config/i386/i386.md (cpu): Add new value "atom".
11767 (use_carry, movu): New attr.
11768 (atom.md): Include atom.md.
11769 (adddi3_carry_rex64): Set attr "use_carry".
11770 (addqi3_carry): Likewise.
11771 (addhi3_carry): Likewise.
11772 (addsi3_carry): Likewise.
11773 (*addsi3_carry_zext): Likewise.
11774 (subdi3_carry_rex64): Likewise.
11775 (subqi3_carry): Likewise.
11776 (subhi3_carry): Likewise.
11777 (subsi3_carry): Likewise.
11778 (x86_movdicc_0_m1_rex64): Likewise.
11779 (*x86_movdicc_0_m1_se): Likewise.
11780 (x86_movsicc_0_m1): Likewise.
11781 (*x86_movsicc_0_m1_se): Likewise.
11782 (*adddi_1_rex64): Emit add insn as much as possible.
11783 (*addsi_1): Likewise.
11784 (return_internal): Set atom_unit.
11785 (return_internal_long): Likewise.
11786 (return_pop_internal): Likewise.
11787 (*rcpsf2_sse): Set atom_sse_attr attr.
11788 (*qrt<mode>2_sse): Likewise.
11789 (*prefetch_sse): Likewise.
11791 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11793 (ix86_target_macros_internal): Likewise.
11795 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11796 (*prefetch_sse_rex): Likewise.
11797 (sse_rcpv4sf2): Likewise.
11798 (sse_vmrcpv4sf2): Likewise.
11799 (sse_sqrtv4sf2): Likewise.
11800 (<sse>_vmsqrt<mode>2): Likewise.
11801 (sse_ldmxcsr): Likewise.
11802 (sse_stmxcsr): Likewise.
11803 (*sse_sfence): Likewise.
11804 (sse2_clflush): Likewise.
11805 (*sse2_mfence): Likewise.
11806 (*sse2_lfence): Likewise.
11807 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11808 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11809 (avx_movdqu<avxmodesuffix>): Likewise.
11810 (avx_lddqu<avxmodesuffix>): Likewise.
11811 (sse2_movntv2di): Change attr "type" to "ssemov".
11812 (sse2_movntsi): Likewise.
11813 (rsqrtv8sf2): Change attr "type" to "sseadd".
11814 (sse3_addsubv2df3): Set attr "atom_unit".
11815 (sse3_h<plusminus_insn>v4sf3): Likewise.
11816 (*sse2_pmaddwd): Likewise.
11817 (*vec_extractv2di_1_rex64): Likewise.
11818 (*vec_extractv2di_1_avx): Likewise.
11819 (sse2_psadbw): Likewise.
11820 (ssse3_phaddwv8hi3): Likewise.
11821 (ssse3_phaddwv4hi3): Likewise.
11822 (ssse3_phadddv4si3): Likewise.
11823 (ssse3_phadddv2si3): Likewise.
11824 (ssse3_phaddswv8hi3): Likewise.
11825 (ssse3_phaddswv4hi3): Likewise.
11826 (ssse3_phsubwv8hi3): Likewise.
11827 (ssse3_phsubwv4hi3): Likewise.
11828 (ssse3_phsubdv4si3): Likewise.
11829 (ssse3_phsubdv2si3): Likewise.
11830 (ssse3_phsubswv8hi3): Likewise.
11831 (ssse3_phsubswv4hi3): Likewise.
11832 (ssse3_pmaddubsw128): Likewise.
11833 (sse3_pmaddubsw: Likewise.
11834 (ssse3_palignrti): Likewise.
11835 (ssse3_palignrdi): Likewise.
11837 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11839 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11841 2009-04-06 Richard Guenther <rguenther@suse.de>
11843 PR tree-optimization/28868
11844 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11845 of which PHI results we inserted.
11846 (insert_into_preds_of_block): Record inserted PHIs.
11847 (eliminate): Eliminate redundant PHI nodes.
11848 (init_pre): Init inserted_phi_names.
11850 2009-04-06 Richard Guenther <rguenther@suse.de>
11852 PR tree-optimization/39643
11853 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11854 IMAGPART_EXPRs of complex constants.
11855 (execute_fold_all_builtins): If we folded a call queue
11856 TODO_update_address_taken.
11858 2009-04-06 Jan Hubicka <jh@suse.cz>
11860 PR middle-end/39659
11861 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11864 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11866 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11868 (ic_invalidate_array): Likewise.
11870 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11872 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11873 alignment for library calls.
11875 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11877 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11878 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11879 * config/i386/mingw-stdint.h: New file.
11881 2009-04-05 Richard Guenther <rguenther@suse.de>
11883 PR tree-optimization/39648
11884 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11885 our &A vs. &A[0] IL deficiencies.
11887 2009-04-04 Jan Hubicka <jh@suse.cz>
11889 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11890 removed toplevel regions.
11891 (sjlj_mark_call_sites): Likewise.
11893 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11895 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11896 (cygwin tm clause use_gcc_stdint): Set to wrap.
11897 * config/i386/cygwin-stdint.h: New file.
11899 2009-04-04 Richard Guenther <rguenther@suse.de>
11901 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11902 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11903 single-argument PHIs if we are in loop-closed SSA form.
11904 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11905 for the pre-condition.
11906 (slpeel_tree_peel_loop_to_edge): Likewise.
11907 (vect_build_loop_niters): Take an optional sequence to append stmts.
11908 (vect_generate_tmps_on_preheader): Likewise.
11909 (vect_do_peeling_for_loop_bound): Take extra guards for the
11911 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11912 the cost model check.
11913 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11914 guards if we are going to peel. Do not apply versioning in that case.
11915 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11916 (vect_do_peeling_for_loop_bound): Likewise.
11917 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11918 loop bound only record extra pre-conditions, do not apply loop
11921 2009-04-04 Richard Guenther <rguenther@suse.de>
11923 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11926 2009-04-04 Jan Hubicka <jh@suse.cz>
11928 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11929 last_basic_block for size of bb->index indexed array.
11930 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11931 compute_out, link_btr_uses, build_btr_def_use_webs,
11932 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11934 2009-04-04 Jan Hubicka <jh@suse.cz>
11936 * except.c (remove_eh_handler_and_replace): Break out from ...
11937 (remove_eh_handler): ... here.
11938 (bring_to_root): New function.
11939 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11940 handled ones, bring others to root of tree.
11942 2009-04-04 Jan Hubicka <jh@suse.cz>
11944 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11945 (all_phis_safe_to_merge): New function.
11946 (update_info): New structure.
11947 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11948 (cleanup_empty_eh): Update SSA if possible.
11950 2009-04-04 Richard Guenther <rguenther@suse.de>
11952 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11953 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11954 (append_vuse): Likewise.
11956 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11958 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11959 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11960 instead of REG_UNSAVED for DW_CFA_undefined.
11961 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11962 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11965 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11968 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11969 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11970 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11972 2009-04-04 Richard Guenther <rguenther@suse.de>
11974 PR tree-optimization/8781
11975 PR tree-optimization/37892
11976 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11977 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11978 (valueize_refs): Call it for *& valueizations.
11979 (shared_reference_ops_from_ref): Rename to ...
11980 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11981 (shared_reference_ops_from_call): Rename to ...
11982 (valueize_shared_reference_ops_from_call): ... this and valueize.
11983 (vn_reference_lookup): Update.
11984 (visit_reference_op_call): Likewise.
11985 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11986 (eliminate): Value-replace the call address in call statements.
11988 2009-04-04 Richard Guenther <rguenther@suse.de>
11990 PR tree-optimization/39636
11991 * tree-ssa-forwprop.c
11992 (forward_propagate_addr_into_variable_array_index): Check for
11993 GIMPLE_ASSIGN before accessing the rhs code.
11995 2009-04-03 Jason Merrill <jason@redhat.com>
11997 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11999 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12001 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12002 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12003 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12004 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12005 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12006 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12007 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12008 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12009 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12010 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12011 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12012 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12013 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12014 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12015 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12016 Use fr_reg_or_fp01_operand instead of fr_register_operand
12018 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12019 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12020 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12022 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12024 PR rtl-optimization/39607
12025 PR rtl-optimization/39631
12029 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12030 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12031 instead of DF_LR_OUT.
12032 * ira-lives.c (process_bb_node_lives): Ditto.
12033 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12034 instead of DF_LR_{OUT,IN}.
12035 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12036 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12038 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12040 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12041 (execute_lower_omp): Always run but take the short way out if -fopenmp
12043 (gate_lower_omp): Remove, forcing the pass manager to always run the
12044 pass and always set PROP_gimple_lomp.
12045 (pass_lower_omp): Remove gate function.
12046 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12047 PROP_trees. Instead, require it.
12048 * ipa-cp.c (pass_ipa_cp): Likewise.
12049 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12050 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12051 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12052 and PROP_gimple_leh.
12054 2009-04-03 Richard Guenther <rguenther@suse.de>
12056 PR middle-end/13146
12057 PR tree-optimization/23940
12058 PR tree-optimization/33237
12059 PR middle-end/33974
12060 PR middle-end/34093
12061 PR tree-optimization/36201
12062 PR tree-optimization/36230
12063 PR tree-optimization/38049
12064 PR tree-optimization/38207
12065 PR tree-optimization/38230
12066 PR tree-optimization/38301
12067 PR tree-optimization/38585
12068 PR middle-end/38895
12069 PR tree-optimization/38985
12070 PR tree-optimization/39299
12071 * tree-ssa-structalias.h: Remove.
12072 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12073 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12074 (struct vuse_element_d): Remove.
12075 (struct vuse_vec_d): Likewise.
12076 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12077 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12078 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12079 VUSE_ELEMENT_VAR): Likewise.
12080 (struct voptype_d): Likewise.
12081 (NUM_VOP_FREE_BUCKETS): Likewise.
12082 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12083 (struct stmt_operands_d): Remove.
12084 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12085 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12086 VDEF_NUM, VDEF_VECT): Likewise.
12087 (copy_virtual_operands): Remove.
12088 (operand_build_cmp): Likewise.
12089 (create_ssa_artificial_load_stmt): Likewise.
12090 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12091 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12092 vuse_index and mayuse_index members. Pack and move done and iter_type
12093 members to the front.
12094 (SSA_OP_VMAYUSE): Remove.
12095 (SSA_OP_VIRTUAL_USES): Adjust.
12096 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12097 (unlink_stmt_vdef): Declare.
12098 (add_to_addressable_set): Remove.
12099 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12100 (vrp_visit_stmt): Likewise.
12101 * doc/tree-ssa.texi (Alias analysis): Update.
12102 * doc/invoke.texi (max-aliased-vops): Remove docs.
12103 (avg-aliased-vops): Likewise.
12104 * tree-into-ssa.c (syms_to_rename): Remove.
12105 (need_to_update_vops_p): Likewise.
12106 (need_to_initialize_update_ssa_p): Rename to ...
12107 (update_ssa_initialized_fn): ... this. Track function we are
12109 (symbol_marked_for_renaming): Simplify.
12110 (add_new_name_mapping): Do not set need_to_update_vops_p.
12111 (dump_currdefs): Use SYMS_TO_RENAME.
12112 (rewrite_update_stmt): Always walk all uses/defs.
12113 (dump_update_ssa): Adjust.
12114 (init_update_ssa): Take function argument. Track what we are
12116 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12117 (create_new_def_for): Initialize for cfun, assert we are initialized
12119 (mark_sym_for_renaming): Simplify.
12120 (mark_set_for_renaming): Do not initialize update-ssa.
12121 (need_ssa_update_p): Simplify. Take function argument.
12122 (name_mappings_registered_p): Assert we ask for the correct function.
12123 (name_registered_for_update_p): Likewise.
12124 (ssa_names_to_replace): Likewise.
12125 (release_ssa_name_after_update_ssa): Likewise.
12126 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12127 (dump_decl_set): Do not print a newline.
12128 (debug_decl_set): Do it here.
12129 (dump_update_ssa): And here.
12130 * tree-ssa-loop-im.c (move_computations): Adjust.
12131 (movement_possibility): Likewise.
12132 (determine_max_movement): Likewise.
12133 (gather_mem_refs_stmt): Likewise.
12134 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12135 or NAME_MEMORY_TAG.
12136 * tree-complex.c (update_all_vops): Remove.
12137 (expand_complex_move): Adjust.
12138 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12139 Simplify test for memory referencing statement. Exclude
12140 non-invariant ADDR_EXPRs.
12141 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12142 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12143 (rdg_flag_uses): Likewise.
12144 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12146 (tree_optimize_tail_calls_1): Also split the
12147 edge from the entry block if we have degenerate PHI nodes in
12148 the first basic block.
12149 * tree.c (init_ttree): Remove memory-tag related code.
12150 (tree_code_size): Likewise.
12151 (tree_node_structure): Likewise.
12152 (build7_stat): Re-write to be build6_stat.
12153 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12154 (SSA_VAR_P): Adjust.
12155 (struct tree_memory_tag): Remove.
12156 (struct tree_memory_partition_tag): Likewise.
12157 (union tree_node): Adjust.
12158 (build7): Re-write to be build6.
12159 * tree-pass.h (pass_reset_cc_flags): Remove.
12160 (TODO_update_address_taken): New flag.
12161 (pass_simple_dse): Remove.
12162 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12163 * params.h (MAX_ALIASED_VOPS): Remove.
12164 (AVG_ALIASED_VOPS): Likewise.
12165 * omp-low.c (expand_omp_taskreg): Update SSA form.
12166 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12167 aliases the lhs in a copy stmt.
12168 * tree-ssa-dse.c (struct address_walk_data): Remove.
12169 (memory_ssa_name_same): Likewise.
12170 (memory_address_same): Likewise.
12171 (get_kill_of_stmt_lhs): Likewise.
12172 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12173 unused stores. Look through PHI nodes into post-dominated regions.
12174 (dse_optimize_stmt): Simplify. Properly remove stores.
12175 (tree_ssa_dse): Compute dominators.
12176 (execute_simple_dse): Remove.
12177 (pass_simple_dse): Likewise.
12178 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12179 gimple_loaded_syms and gimple_stored_syms computation.
12180 * toplev.c (dump_memory_report): Dump alias and pta stats.
12181 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12182 (vn_reference_eq): Likewise.
12183 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12184 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12185 valueize_vuses): Remove.
12186 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12187 (get_def_ref_stmt_vuse): ... this.
12188 (vn_reference_lookup_2): New function.
12189 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12190 walking equivalent vuses. Simplify.
12191 (vn_reference_lookup): Likewise.
12192 (vn_reference_insert): Likewise.
12193 (vn_reference_insert_pieces): Likewise.
12194 (visit_reference_op_call): Simplify.
12195 (visit_reference_op_load): Likewise.
12196 (visit_reference_op_store): Likewise.
12197 (init_scc_vn): Remove shared_lookup_vuses initialization.
12198 (free_scc_vn): Remove shared_lookup_vuses freeing.
12199 (sort_vuses, sort_vuses_heap): Remove.
12200 (get_ref_from_reference_ops): Export.
12201 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12202 vector with single vuse pointer.
12203 (vn_reference_lookup_pieces, vn_reference_lookup,
12204 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12205 (shared_vuses_from_stmt): Remove.
12206 (get_ref_from_reference_ops): Declare.
12207 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12208 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12209 memory-tag related code.
12210 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12211 (likely_value): Add comment, skip static-chain of call statements.
12212 (surely_varying_stmt_p): Adjust.
12213 (gimplify_and_update_call_from_tree): Likewise.
12214 (execute_fold_all_builtins): Do not rebuild alias info.
12215 (gimplify_and_update_call_from_tree): Properly update VOPs.
12216 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12217 (copy_ref_info): Remove memory-tag related code.
12218 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12219 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12220 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12222 * tree-ssa-dom.c (gimple_p): Remove typedef.
12223 (eliminate_redundant_computations): Adjust.
12224 (record_equivalences_from_stmt): Likewise.
12225 (avail_expr_hash): Likewise.
12226 (avail_expr_eq): Likewise.
12227 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12228 (stmt_makes_single_load): Likewise.
12229 (stmt_makes_single_store): Likewise.
12230 * tree-ssa-alias.c: Rewrite completely.
12231 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12232 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12233 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12234 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12235 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12236 Remove public functions.
12237 (pass_reset_cc_flags): Remove.
12238 (pass_build_alias): Move ...
12239 * tree-ssa-structalias.c (pass_build_alias): ... here.
12240 * tree-ssa-alias.c (may_be_aliased): Move ...
12241 * tree-flow-inline.h (may_be_aliased): ... here.
12242 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12243 count_uses_and_derefs): Move ...
12244 * gimple.c: ... here.
12245 * gimple.h (count_uses_and_derefs): Declare.
12246 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12247 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12248 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12249 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12250 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12251 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12252 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12254 * tree-dfa.c (refs_may_alias_p): Move ...
12255 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12256 * tree-ssa-alias.h: New file.
12257 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12258 (statement_sink_location): Likewise.
12259 * opts.c (decode_options): Do not adjust max-aliased-vops or
12260 avg-aliased-vops values.
12261 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12262 (TV_CALL_CLOBBER): Likewise.
12263 (TV_FLOW_SENSITIVE): Likewise.
12264 (TV_FLOW_INSENSITIVE): Likewise.
12265 (TV_MEMORY_PARTITIONING): Likewise.
12266 (TV_ALIAS_STMT_WALK): New timevar.
12267 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12268 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12269 (get_address_description): Remove memory-tag related code.
12270 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12271 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12272 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12273 and immediate uses in statements. Document.
12274 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12275 (dump_symbols): Remove.
12276 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12277 * alias.c (get_deref_alias_set): New function split out from ...
12278 (get_alias_set): ... here.
12279 * alias.h (get_deref_alias_set): Declare.
12280 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12281 type parameter. Remove restrict pointer handling. Create a
12282 ref-all pointer in case type-based alias sets do not conflict.
12283 (vect_analyze_data_refs): Remove SMT related code.
12284 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12285 (vectorizable_load): Likewise.
12286 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12287 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12288 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12289 Ignore vops and SMTs.
12290 (dr_analyze_alias): Likewise..
12291 (free_data_ref): Likewise.
12292 (create_data_ref): Likewise.
12293 (analyze_all_data_dependences): Likewise.
12294 (get_references_in_stmt): Adjust.
12295 * tree-flow-inline.h (gimple_aliases_computed_p,
12296 gimple_addressable_vars, gimple_call_clobbered_vars,
12297 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12298 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12299 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12300 gimple_mem_ref_stats): Remove.
12301 (gimple_vop): New function.
12302 (op_iter_next_use): Remove vuses and mayuses cases.
12303 (op_iter_next_def): Remove vdefs case.
12304 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12305 (clear_and_done_ssa_iter): Do not set removed fields.
12306 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12307 Assert we are not iterating over vuses or vdefs if not also
12308 iterating over uses or defs.
12309 (op_iter_init_use): Likewise.
12310 (op_iter_init_def): Likewise.
12311 (op_iter_next_vdef): Remove.
12312 (op_iter_next_mustdef): Likewise.
12313 (op_iter_init_vdef): Likewise.
12314 (compare_ssa_operands_equal): Likewise.
12315 (link_use_stmts_after): Handle vuse operand.
12316 (is_call_used): Use is_call_clobbered.
12317 (is_call_clobbered): Global variables are always call clobbered,
12318 query the call-clobbers bitmap.
12319 (mark_call_clobbered): Ignore global variables.
12320 (clear_call_clobbered): Likewise.
12321 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12322 virtual operands sanity check.
12323 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12325 (TARGET_MEM_REF): Remove TMR_TAG operand.
12326 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12327 Remove call-clobber related code.
12328 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12329 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12330 partitions or escape reason.
12331 (get_single_def_stmt, get_single_def_stmt_from_phi,
12332 get_single_def_stmt_with_phi): Remove.
12333 (dump_referenced_vars): Tidy.
12334 (get_ref_base_and_extent): Allow bare decls.
12335 (collect_dfa_stats): Adjust.
12336 * graphite.c (rename_variables_in_stmt): Adjust.
12337 (graphite_copy_stmts_from_block): Likewise.
12338 (translate_clast): Likewise.
12339 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12341 (translate_vuse_through_block): Use the oracle.
12342 (phi_translate_1): Adjust.
12343 (value_dies_in_block_x): Use the oracle. Cache the outcome
12345 (valid_in_sets): Check if the VUSE for
12346 a REFERENCE is available.
12347 (eliminate): Do not remove stmts during elimination,
12348 instead queue and remove them afterwards.
12349 (do_pre): Do not rebuild alias info.
12350 (pass_pre): Run TODO_rebuild_alias before PRE.
12351 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12352 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12353 (mark_all_v_defs_stmt): Remove.
12354 (mark_all_v_defs_seq): Adjust.
12355 (sra_replace): Likewise.
12356 (scalarize_use): Likewise.
12357 (scalarize_copy): Likewise.
12358 (scalarize_init): Likewise.
12359 (scalarize_ldst): Likewise.
12360 (todoflags): Remove.
12361 (tree_sra): Do not rebuild alias info.
12362 (tree_sra_early): Adjust.
12363 (pass_sra): Run TODO_update_address_taken before SRA.
12364 * tree-predcom.c (set_alias_info): Remove.
12365 (prepare_initializers_chain): Do not call it.
12366 (mark_virtual_ops_for_renaming): Adjust.
12367 (mark_virtual_ops_for_renaming_list): Remove.
12368 (initialize_root_vars): Adjust.
12369 (initialize_root_vars_lm): Likewise.
12370 (prepare_initializers_chain): Likewise.
12371 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12372 (may_propagate_copy_into_stmt): Likewise.
12373 (merge_alias_info): Do nothing for now.
12374 (propagate_tree_value_into_stmt): Adjust.
12375 (stmt_may_generate_copy): Likewise.
12376 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12377 not mark symbols for renaming.
12378 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12379 with the same statement, make sure to update the new pointed-to one.
12380 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12381 call statements, do not mark symbols for renaming.
12382 (mark_operand_necessary): Dump something.
12383 (ref_may_be_aliased): New function.
12384 (mark_aliased_reaching_defs_necessary_1): New helper function.
12385 (mark_aliased_reaching_defs_necessary): Likewise.
12386 (mark_all_reaching_defs_necessary_1): Likewise.
12387 (mark_all_reaching_defs_necessary): Likewise.
12388 (propagate_necessity): Do not process virtual PHIs. For
12389 non-aliased loads mark all reaching definitions as necessary.
12390 For aliased loads and stores mark the immediate dominating
12391 aliased clobbers as necessary.
12392 (visited): New global static.
12393 (perform_tree_ssa_dce): Free visited bitmap after propagating
12395 (remove_dead_phis): Perform simple dead virtual PHI removal.
12396 (remove_dead_stmt): Properly unlink virtual operands when
12398 (eliminate_unnecessary_stmts): Schedule PHI removal after
12400 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12401 (process_replaceable): Likewise.
12402 (find_replaceable_in_bb): Likewise.
12403 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12404 based on the single gimple vop.
12405 (verify_flow_insensitive_alias_info): Remove.
12406 (verify_flow_sensitive_alias_info): Likewise.
12407 (verify_call_clobbering): Likewise.
12408 (verify_memory_partitions): Likewise.
12409 (verify_alias_info): Likewise.
12410 (verify_ssa): Adjust..
12411 (execute_update_addresses_taken): Export. Update SSA
12412 manually. Optimize only when optimizing. Use a local bitmap.
12413 (pass_update_address_taken): Remove TODO_update_ssa, add
12415 (pass_update_address_taken): Just use TODO_update_address_taken.
12416 (init_tree_ssa): Do not initialize addressable_vars.
12417 (verify_ssa): Verify new VUSE / VDEF properties.
12418 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12419 Do not call verify_alias_info.
12420 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12421 Do not free the loaded and stored syms bitmaps. Reset the escaped
12422 and callused solutions. Do not free addressable_vars.
12423 Remove memory-tag related code.
12424 (warn_uninitialized_var): Aliases are always available.
12425 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12426 * lambda-code.c (can_put_in_inner_loop): Adjust.
12427 (can_put_after_inner_loop): Likewise.
12428 (perfect_nestify): Likewise.
12429 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12430 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12431 (vectorizable_conversion): Do not mark symbols for renaming.
12432 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12433 (expand_call_inline): Unlink the calls virtual operands before
12435 (tree_function_versioning): Do not call update_ssa if we are not
12436 updating clones. Simplify.
12437 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12438 (propagate_with_phi): Likewise..
12439 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12440 clobber code. Assert we are not aliased or global.
12441 * tree-flow.h: Include tree-ssa-alias.h
12442 (enum escape_type): Remove.
12443 (struct mem_sym_stats_d): Likewise.
12444 (struct mem_ref_stats_d): Likewise.
12445 (struct gimple_df): Add vop member. Remove global_var,
12446 call_clobbered_vars, call_used_vars, addressable_vars,
12447 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12448 escaped and callused members.
12449 (struct ptr_info_def): Remove all members, add points-to solution
12451 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12452 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12453 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12454 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12455 (tree-ssa-alias.o): Likewise.
12456 (toplev.o): Add tree-ssa-alias.h
12457 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12458 * gimple.c (gimple_set_bb): Fix off-by-one error.
12459 (is_gimple_reg): Do not handle memory tags.
12460 (gimple_copy): Also copy virtual operands.
12461 Delay updating the statement. Do not reset loaded and stored syms.
12462 (gimple_set_stored_syms): Remove.
12463 (gimple_set_loaded_syms): Likewise.
12464 (gimple_call_copy_skip_args): Copy the virtual operands
12465 and mark the new statement modified.
12466 * tree-ssa-structalias.c (may_alias_p): Remove.
12467 (set_uids_in_ptset): Take the alias set to prune with as
12468 parameter. Fold in the alias test of may_alias_p.
12469 (compute_points_to_sets): Compute whether a ptr is dereferenced
12470 in a local sbitmap.
12471 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12472 other ADDRESSOF constraints on the lhs.
12473 (get_constraint_for_component_ref): Assert that we don't get
12474 ADDRESSOF constraints from the base of the reference.
12475 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12476 (struct variable_info): Remove collapsed_to member.
12477 (get_varinfo_fc): Remove.
12478 (new_var_info): Do not set collapsed_to.
12479 (dump_constraint): Do not follow cycles.
12480 (dump_constraint_graph): Likewise.
12481 (build_pred_graph): Likewise.
12482 (build_succ_graph): Likewise.
12483 (rewrite_constraints): Likewise.
12484 (do_simple_structure_copy): Remove.
12485 (do_rhs_deref_structure_copy): Remove.
12486 (do_lhs_deref_structure_copy): Remove.
12487 (collapse_rest_of_var): Remove.
12488 (do_structure_copy): Re-implement.
12489 (pta_stats): New global variable.
12490 (dump_pta_stats): New function.
12491 (struct constraint_expr): Make offset signed.
12492 (UNKNOWN_OFFSET): Define special value.
12493 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12494 (solution_set_expand): New helper function split out from ...
12495 (do_sd_constraint): ... here.
12496 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12497 (do_ds_constraint): Likewise.
12498 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12499 and CALLUSED = *CALLUSED.
12500 (set_union_with_increment): Make inc argument signed.
12501 (type_safe): Remove.
12502 (get_constraint_for_ptr_offset): Handle unknown and negative
12504 (first_vi_for_offset): Handle offsets before start. Bail
12505 out early for offsets beyond the variable extent.
12506 (first_or_preceding_vi_for_offset): New function.
12507 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12508 Together with ESCAPED = *ESCAPED this properly computes reachability.
12509 (find_what_var_points_to): New function.
12510 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12511 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12512 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12513 pt_solutions_intersect): New functions.
12514 (compute_call_used_vars): Remove.
12515 (compute_may_aliases): New main entry into PTA computation.
12516 * gimple.h (gimple_p): New typedef.
12517 (struct gimple_statement_base): Remove references_memory_p.
12518 (struct gimple_statement_with_memory_ops_base): Remove
12519 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12521 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12522 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12523 gimple_set_references_memory): Remove.
12524 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12525 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12527 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12528 (verify_expr): Allow RESULT_DECL.
12529 (gimple_duplicate_bb): Do not copy virtual operands.
12530 (gimple_duplicate_sese_region): Adjust.
12531 (gimple_duplicate_sese_tail): Likewise.
12532 (mark_virtual_ops_in_region): Remove.
12533 (move_sese_region_to_fn): Do not call it.
12534 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12535 and pass_simple_dse.
12536 (execute_function_todo): Handle TODO_update_address_taken,
12537 call execute_update_addresses_taken for TODO_rebuild_alias.
12538 (execute_todo): Adjust.
12539 (execute_one_pass): Init dump files early.
12540 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12542 (create_general_new_stmt): Clear vops.
12543 * tree-ssa-reassoc.c (get_rank): Adjust.
12544 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12545 symbols for renaming.
12546 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12547 (PARAM_AVG_ALIASED_VOPS): Likewise.
12548 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12549 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12550 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12551 (operand_build_cmp, copy_virtual_operands,
12552 create_ssa_artificial_load_stmt, add_to_addressable_set,
12553 gimple_add_to_addresses_taken): Remove public functions.
12554 (unlink_stmt_vdef): New function.
12556 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12558 * config.gcc (powerpc-*-linux*): Merge variants.
12560 2009-04-02 Chao-ying Fu <fu@mips.com>
12561 James Grosbach <james.grosbach@microchip.com>
12563 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12564 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12566 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12567 keep_interrupts_masked_p, use_debug_exception_return_p.
12568 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12569 keep_interrupts_masked, use_debug_exception_return.
12570 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12571 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12573 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12574 (mips_print_operand): Process COP0 registers to print $0 .. $31
12575 correctly for GAS to process.
12576 (mips_interrupt_extra_call_saved_reg_p): New function.
12577 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12579 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12580 (mips_compute_frame_info): Add supports for interrupt context that
12581 includes doubleword accumulators and COP0 registers.
12582 (mips_for_each_saved_acc): New function.
12583 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12584 mips_for_each_saved_reg.
12585 (mips_save_reg): Save accumulators.
12586 (mips_kernel_reg_p): A new for_each_rtx callback.
12587 (mips_expand_prologue): Support interrupt handlers.
12588 (mips_restore_reg): Restore accumulators.
12589 (mips_expand_epilogue): Support interrupt handlers.
12590 (mips_can_use_return_insn): Return false for interrupt handlers.
12591 (mips_epilogue_uses): New function.
12592 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12593 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12594 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12595 cop0_move): New instructions.
12596 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12597 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12599 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12601 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12602 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12603 interrupt handlers, we use K0 as the temporary register.
12604 (EPILOGUE_USES): Change to a function call.
12605 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12606 handlers, we use K0 as the temporary register.
12608 * doc/extend.texi (Function Attributes): Document interrupt,
12609 use_shadow_register_set, keep_interrupts_masked,
12610 use_debug_exception_return for MIPS attributes.
12612 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12614 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12615 Remove a number of t-files from tmake_file.
12616 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12617 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12618 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12619 target_prototype, not TARGET_PROTOTYPE.
12620 (LINK_OS_GNU_SPEC): Define.
12621 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12622 and darwin-ldoubdle.c.
12624 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12627 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12628 (cpp_options): Ditto.
12629 (default_compilers): Ditto.
12630 (display_help): Ditto.
12631 (process_command): Ditto.
12632 (do_spec_1): Ditto.
12633 (set_input): Use lbasename instead of duplicate code.
12634 (save_temps_prefix): New static for -save-temps=obj.
12635 (save_temps_length): Ditto.
12637 * doc/invoke.texi (-save-temps=obj): Document new variant to
12638 -save-temps switch.
12640 2009-04-02 Jeff Law <law@redhat.com>
12642 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12645 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12647 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12648 * configure: Regenerated.
12650 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12652 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12653 share the argument list.
12655 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12659 2009-02-12 Diego Novillo <dnovillo@google.com>
12661 * varpool.c (debug_varpool): New.
12662 * cgraph.h (debug_varpool): Declare.
12664 2009-04-02 Jan Hubicka <jh@suse.cz>
12666 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12669 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12671 * config/i386/i386.c (ix86_abi): Move initialization to ...
12672 (override_options): Here.
12674 2009-04-02 Christian Bruel <christian.bruel@st.com>
12676 * config/sh/sh.c (sh_dwarf_register_span): New function.
12677 (TARGET_DWARF_REGISTER_SPAN): Define.
12678 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12680 2009-04-02 Ira Rosen <irar@il.ibm.com>
12682 PR tree-optimization/39595
12683 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12684 interleaved loads group is not greater than the SLP group size.
12686 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12688 * builtins.c (is_builtin_name): New.
12689 (called_as_built_in): Use is_builtin_name.
12690 * tree.h (is_builtin_name): New.
12691 * varasm.c (incorporeal_function_p): Use is_builtin_name
12693 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12695 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12697 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12700 * c-decl.c (clone_underlying_type): Move this ...
12701 * c-common.c (set_underlying_type): ... here.
12702 Also, make sure the function properly sets TYPE_STUB_DECL() on
12703 the newly created typedef variant type.
12704 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12705 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12708 2009-04-02 Richard Guenther <rguenther@suse.de>
12710 PR tree-optimization/37221
12711 * tree-flow.h (degenerate_phi_result): Declare.
12712 * tree-ssa-dom.c (degenerate_phi_result): Export.
12713 * tree-scalar-evolution.c (analyze_initial_condition): If
12714 the initial condition is defined by a degenerate PHI node
12715 use the degenerate value.
12717 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12719 PR rtl-optimization/39588
12720 * combine.c (merge_outer_ops): Do not set the constant when this
12722 (simplify_shift_const_1): Do not modify it either in this case.
12724 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12726 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12727 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12729 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12732 * c-lex.c (interpret_float): Default (no suffix) is double.
12734 2009-04-1 Xinliang David Li <davidxl@google.com>
12736 * config/i386/i386.c (legitimate_constant_p): Recognize
12737 all one vector constant.
12739 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12741 * config/vax/vax.c: Add #includes to silence warnings.
12742 Change #include order to silence two warnings.
12744 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12746 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12747 (ASM_SPEC): Pass -k to the assembler for PIC code.
12749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12751 * config.gcc: Add vax-*-linux* to the switch.
12752 * config/vax/linux.h: New file. (TARGET_VERSION,
12753 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12755 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12757 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12758 Use predicate macros instead of GET_CODE() == foo.
12759 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12760 ashlsi3, rotrsi3, <unnamed>): Likewise.
12762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12764 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12765 jbbccihi, jbbccisi): Remova trailing whitespace.
12766 * config/vax/constraints.md: Likewise.
12767 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12768 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12769 * config/vax/predicates.md: Likewise.
12770 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12771 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12772 * config/vax/vax.h: Likewise.
12773 * config/vax/vax.md (nonlocal_goto): Likewise.
12775 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12777 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12778 (indirectable_address_p, adjacent_operands_p): Add spaces around
12780 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12784 * config/vax/vax.c (legitimate_constant_address_p,
12785 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12786 index_term_p, reg_plus_index_p, legitimate_address_p,
12787 vax_mode_dependent_address_p): Update comments to match functions
12788 modified by the recent int->bool conversion.
12790 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12792 * config/vax/builtins.md: Update copyright message.
12793 * config/vax/constraints.md: Likewise.
12794 * config/vax/netbsd-elf.h: Likewise.
12795 * config/vax/predicates.md: Likewise.
12796 * config/vax/vax-protos.h: Likewise.
12797 * config/vax/vax.c: Likewise.
12798 * config/vax/vax.h: Likewise.
12799 * config/vax/vax.md: Likewise.
12800 * config/vax/vax.opt: Likewise.
12802 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12804 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12805 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12806 * config/vax/constraints.md (B, R): Likewise.
12807 * config/vax/predicates.md (external_memory_operand,
12808 nonimmediate_addsub_di_operand): Likewise.
12809 * config/vax/vax.c (vax_output_int_add): Likewise.
12810 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12811 untyped_call): Likewise.
12813 2009-04-01 Matt Thomas <matt@3am-software.com>
12815 * config/vax/predicates.md: New file.
12816 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12817 external_const_operand, nonsymbolic_operand, external_memory_operand,
12818 indirect_memory_operand, indexed_memory_operand,
12819 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12820 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12822 * config/vax/constraints.md: New file.
12823 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12825 * config/vax/builtins.md: New file.
12826 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12827 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12829 * config/vax/vax.opt (mqmath): Add option.
12830 * config/vax/vax.md (isfx): Extend with DI.
12831 (VAXintQH, VAXintQHSD): Define.
12832 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12833 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12834 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12835 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12836 (movdi): Update constraints and use vax_output_int_move().
12837 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12838 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12839 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12840 nonlocal_goto): New.
12841 (mov<mode>): Extend accepted operand types.
12842 (subdi3_old): Rename from subdi3, change update constraints and use
12843 a new implementation.
12844 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12845 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12846 MOVE_RATIO, CLEAR_RATIO): Define.
12847 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12848 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12849 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12850 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12851 (split_quadword_operands): Make static and really allow variable
12853 (print_operand_address): Update for PIC generation.
12854 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12855 indexable_address_p, fixup_mathdi_operand,
12856 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12857 (vax_float_literal, legitimate_constant_p,
12858 indirectable_constant_address_p, index_term_p,
12859 reg_plus_index_p): Return bool instead of int.
12860 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12862 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12864 (vax_output_conditional_branch): Indent.
12865 (legitimate_constant_address_p, indirectable_constant_address_p,
12866 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12867 vax_mode_dependent_address_p): Return bool instead of int, update for
12869 * config/vax/vax-protos.h (legitimate_constant_address_p,
12870 legitimate_constant_p, legitimate_address_p,
12871 vax_mode_dependent_address_p): Change declaration to bool.
12872 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12873 vax_expand_addsub_di_operands, vax_output_int_subtract,
12874 vax_output_movmemsi): Declare.
12875 (split_quadword_operands, vax_float_literal): Delete declaration.
12876 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12877 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12878 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12879 ASM_OUTPUT_DWARF_PCREL): Define.
12880 (ASM_SPEC): Change definition to allow PIC generation.
12882 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12884 * doc/sourcebuild.texi: Update front-end requirements.
12886 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12889 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12890 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12891 (booldi3_internal3): Use boolean_or_operator instead of
12894 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12897 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12898 declarator whose size is not an integer constant expression but
12899 folds to an integer constant, then treat it as a constant
12902 2009-04-01 Richard Guenther <rguenther@suse.de>
12904 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12905 i * 4 + 2 to (i * 2 + 1) * 2.
12907 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12910 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12911 return if c_parser_asm_string_literal returned NULL.
12913 2009-04-01 Nick Clifton <nickc@redhat.com>
12915 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12917 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12918 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12919 other typedefs to avoid conflicts with libgcc2.c. Define labels
12920 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12922 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12923 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12926 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12928 * varasm.c (default_function_rodata_section): Declare DOT as
12931 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12932 Andrey Galkin <agalkin@hypercom.com>
12935 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12936 Make object_name unique for each process.
12938 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12941 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12942 addressable variables in the parallel that could go out of scope while
12943 running queued tasks.
12945 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12947 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12948 (CASE_VALUES_THRESHOLD): Redefine.
12949 * config/avr/avr.c (avr_override_options): Remove initialization of
12950 avr_case_values_threshold variable.
12951 (avr_case_values_threshold): Remove variable. Add new function.
12952 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12953 * config/avr/avr.opt (mno-tablejump): Remove option.
12954 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12956 2009-04-01 DJ Delorie <dj@redhat.com>
12958 * varasm.c (default_function_rodata_section): Don't assume
12959 anything about where the first '.' in the section name is.
12961 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12963 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12964 rs6000_emit_stack_tie.
12966 2009-03-31 Ian Lance Taylor <iant@google.com>
12968 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12969 gimple_code with GIMPLE_RESX, not RESX.
12971 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12973 * c-common.c (c_get_ident): New.
12974 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12976 2009-04-01 Ben Elliston <bje@au.ibm.com>
12978 * config/rs6000/sysv4.opt (msdata): Improve option description.
12980 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12982 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12983 (divdf3_internal_lat): Remove.
12984 (divxf3_internal_lat): Remove.
12985 (divxf3_internal_thr): Remove.
12986 (divxf): Use divxf3_internal.
12987 * config/ia64/div.md (divsf3_internal_lat): New.
12988 (divdf3_internal_lat): New.
12989 (divxf3_internal): New.
12991 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12994 * Makefile.in (USE_GCC_STDINT): Define.
12995 (stmp-int-hdrs): Install stdint.h if applicable.
12996 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12998 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12999 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13000 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13001 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13002 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13003 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13004 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13005 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13006 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13007 (c_common_nodes_and_builtins): Initialize
13008 underlying_wchar_type_node. Do not initialize
13009 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13010 nodes for new types.
13011 (c_stddef_cpp_builtins): Define macros for new types.
13012 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13014 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13015 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13016 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13017 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13018 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13019 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13020 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13021 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13022 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13023 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13024 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13025 int16_type_node, int32_type_node, int64_type_node,
13026 uint8_type_node, uint16_type_node, c_uint32_type_node,
13027 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13028 int_least32_type_node, int_least64_type_node,
13029 uint_least8_type_node, uint_least16_type_node,
13030 uint_least32_type_node, uint_least64_type_node,
13031 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13032 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13033 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13034 uintptr_type_node): Define.
13035 * c-cppbuiltin.c (builtin_define_constants,
13036 builtin_define_type_minmax): New.
13037 (builtin_define_stdint_macros): Define more macros.
13038 (c_cpp_builtins): Define more limit macros.
13039 (type_suffix): New.
13040 (builtin_define_type_max): Define in terms of
13041 builtin_define_type_minmax. Remove is_long parameter. All
13043 * config.gcc (use_gcc_stdint): Define.
13044 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13045 Add newlib-stdint.h for generic targets.
13046 * config/glibc-stdint.h, config/newlib-stdint.h,
13047 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13048 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13049 * config/score/score.h (UINTPTR_TYPE): Define.
13050 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13051 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13052 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13053 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13054 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13055 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13056 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13057 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13058 * config/spu/spu.h (STDINT_LONG32): Define.
13059 * configure.ac (use_gcc_stdint): Substitute.
13060 * configure: Regenerate.
13061 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13062 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13063 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13064 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13065 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13066 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13067 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13068 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13069 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13070 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13071 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13072 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13073 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13074 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13075 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13076 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13077 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13078 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13079 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13080 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13081 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13082 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13083 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13084 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13085 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13086 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13087 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13088 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13089 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13091 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13093 * loop-iv.c (suitable_set_for_replacement): Renamed from
13094 simplify_using_assignment; changed to return bool and to accept new
13095 args DEST and SRC. Return true iff we find a source/destination pair
13096 that can be used to make a replacement, and fill SRC and DEST if so.
13097 Remove arg ALTERED. Don't deal with altered regs here. All callers
13099 (simplify_using_initial_values): Deal with altered regs here and track
13100 more precisely the effect they have on the validity of our expression.
13102 * loop-iv.c (simplify_using_condition): A condition of the form
13103 (EQ REG CONST) can be used to simply make a substitution.
13104 (simplify_using_initial_values): Keep track of conditions we have seen
13105 and keep using them to simplify new expressions, while applying the
13106 same substitutions to them as to the expression.
13108 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13109 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13112 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13113 changed. Use this when trying to improve the upper bound.
13114 Generate the comparison by using simplify_gen_relational.
13116 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13118 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13120 (simplify_using_assignment, simplify_using_initial_values): Call
13121 replace_in_expr to make replacements. Call replace_single_def_regs
13122 once on the initial version of the expression.
13124 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13127 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13129 2009-03-31 Richard Guenther <rguenther@suse.de>
13131 PR middle-end/31029
13132 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13133 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13135 2009-03-31 Richard Guenther <rguenther@suse.de>
13137 * tree.h (div_if_zero_remainder): Declare.
13138 * fold-const.c (div_if_zero_remainder): Export.
13139 * tree-ssa-forwprop.c
13140 (forward_propagate_addr_into_variable_array_index): Handle
13141 constant array index addition outside of the variable index.
13143 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13146 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13147 define_splits, floatunssi<mode>2): Require x87 conversions from
13148 DImode to be permitted.
13150 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13152 PR preprocessor/15638
13153 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13155 2009-03-31 Richard Guenther <rguenther@suse.de>
13157 PR middle-end/23401
13158 PR middle-end/27810
13159 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13160 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13161 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13162 a separate statement.
13163 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13164 (lookup_tmp_var): Likewise.
13165 (is_gimple_formal_tmp_or_call_rhs): Remove.
13166 (is_gimple_reg_or_call_rhs): Rename to ...
13167 (is_gimple_reg_rhs_or_call): ... this.
13168 (is_gimple_mem_or_call_rhs): Rename to ...
13169 (is_gimple_mem_rhs_or_call): ... this.
13170 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13171 DECL_GIMPLE_REG_P only if is_formal is true.
13172 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13173 for non-proper post-modify expression gimplification.
13174 (gimplify_self_mod_expr): For post-modify expressions gimplify
13175 the lvalue to a minimal lvalue.
13176 (rhs_predicate_for): Remove formal temp case.
13177 (gimplify_modify_expr_rhs): Likewise.
13178 (gimplify_addr_expr): Use is_gimple_reg.
13179 (gimplify_expr): Remove formal temp cases.
13180 (gimple_regimplify_operands): Likewise.
13181 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13182 and FILTER_EXPR like constants.
13183 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13185 (is_gimple_formal_tmp_rhs): Remove.
13186 (is_gimple_reg_rhs): Remove special casing.
13187 (is_gimple_mem_rhs): Fix.
13188 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13189 (is_gimple_formal_tmp_var): Remove.
13190 (is_gimple_formal_tmp_reg): Likewise.
13191 (is_gimple_min_lval): Allow invariant component ref parts.
13192 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13193 is_gimple_formal_tmp_reg): Remove declarations.
13194 * tree-cfg.c (verify_expr): Verify that variables with address
13195 taken do not have DECL_GIMPLE_REG_P set.
13196 * tree-mudflap.c (mf_build_check_statement_for): Use
13197 force_gimple_operand instead of gimplify_expr.
13199 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13201 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13202 schedulable rows to compute_split_row.
13204 2009-03-31 Ben Elliston <bje@au.ibm.com>
13207 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13210 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13212 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13213 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13214 * configure: Regenerate.
13215 * config.in: Regenerate.
13216 * config/rs6000/rs6000.opt (mtls-markers): Add.
13217 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13218 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13219 (tls_ld_aix, tls_ld_sysv): Likewise.
13220 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13221 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13223 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13225 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13227 2009-03-30 Jan Hubicka <jh@suse.cz>
13229 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13231 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13232 detection and label handling.
13234 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13236 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13237 left_conflicts_size.
13238 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13239 ALLOCNO_LEFT_CONFLICTS_SIZE.
13241 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13242 remove_allocno_from_bucket_and_push,
13243 allocno_spill_priority_compare, push_allocnos_to_stack,
13244 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13245 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13246 (setup_allocno_left_conflicts_num): Ditto. Rename to
13247 setup_allocno_left_conflicts_size.
13248 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13249 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13250 setup_allocno_left_conflicts_size instead of
13251 setup_allocno_left_conflicts_num.
13253 * ira-build.c (ira_create_allocno): Use
13254 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13255 ALLOCNO_LEFT_CONFLICTS_NUM.
13257 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13259 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13260 instead of DF_LR_OUT.
13262 * ira-lives.c (process_bb_node_lives): Ditto.
13264 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13265 instead of DF_LR_{OUT,IN}.
13267 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13269 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13271 2009-03-30 Jan Hubicka <jh@suse.cz>
13273 * except.c (label_to_region_map): Fix thinko.
13275 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13277 PR middle-end/38237
13278 * tree.h (tree_find_value): New declaration.
13279 * tree.c (tree_find_value): New function.
13280 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13282 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13285 * c-decl.c (struct c_binding): Add locus field.
13286 (bind): Add locus argument, set locus field from it.
13287 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13288 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13289 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13290 implicitly_declare, undeclared_variable, lookup_label,
13291 declare_label, c_make_fname_decl, c_builtin_function,
13292 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13295 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13298 * config/i386/i386.c (classify_argument): Check total size of
13301 2009-03-30 Martin Jambor <mjambor@suse.cz>
13303 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13304 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13305 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13308 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13309 seen_variable_array_ref while also traversing a union.
13311 * tree-inline.c (optimize_inline_calls): Do not call
13312 cgraph_node_remove_callees.
13313 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13314 (pass_remove_cgraph_callee_edges): New variable.
13315 * passes.c (init_optimization_passes): Add
13316 pass_remove_cgraph_callee_edges after early inlining and before all
13317 late intraprocedural passes.
13319 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13321 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13323 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13324 Fix typos in names.
13326 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13328 * combine.c (simplify_comparison): Use have_insn_for.
13329 * dojump.c (do_jump): Likewise.
13331 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13333 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13334 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13335 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13336 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13337 instead of sparc_compare_emitted.
13338 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13339 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13340 instead of sparc_compare_emitted.
13342 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13344 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13345 enter/exit cfglayout mode.
13346 (pass_partition_block): Require it.
13347 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13348 (combine_instructions): Track basic blocks instead of labels.
13349 (update_cfg_for_uncondjump): New.
13350 (try_combine): Use it. Update jumps after rescanning.
13351 (pass_combine): Require PROP_cfglayout.
13352 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13354 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13356 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13357 Provide/destroy PROP_cfglayout respectively.
13358 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13359 * tree-pass.h (PROP_cfglayout): New.
13361 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13363 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13364 fold_convert_const_fixed_from_fixed,
13365 fold_convert_const_fixed_from_int,
13366 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13367 set TREE_CONSTANT_OVERFLOW.
13368 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13369 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13371 2009-03-30 Ira Rosen <irar@il.ibm.com>
13373 * tree-vect-loop-manip.c: New file.
13374 * tree-vectorizer.c: Update documentation and included files.
13375 (vect_loop_location): Make extern.
13376 (rename_use_op): Move to tree-vect-loop-manip.c
13377 (rename_variables_in_bb, rename_variables_in_loop,
13378 slpeel_update_phis_for_duplicate_loop,
13379 slpeel_update_phi_nodes_for_guard1,
13380 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13381 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13382 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13383 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13384 find_loop_location): Likewise.
13385 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13386 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13387 get_vectype_for_scalar_type, vect_is_simple_use,
13388 supportable_widening_operation, supportable_narrowing_operation):
13390 (bb_in_loop_p): Move to tree-vect-loop.c.
13391 (new_loop_vec_info, destroy_loop_vec_info,
13392 reduction_code_for_scalar_code, report_vect_op,
13393 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13394 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13395 (vect_supportable_dr_alignment): Likewise.
13396 * tree-vectorizer.h (tree-data-ref.h): Include.
13397 (vect_loop_location): Declare.
13398 Reorganize function declarations according to the new file structure.
13399 * tree-vect-loop.c: New file.
13400 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13401 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13402 * tree-vect-data-refs.c: New file.
13403 * tree-vect-patterns.c (timevar.h): Don't include.
13404 * tree-vect-stmts.c: New file.
13405 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13406 tree-vect-slp.c, tree-vect-loop.c.
13407 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13408 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13409 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13410 (tree-vect-analyze.o): Remove.
13411 (tree-vect-transform.o): Likewise.
13412 (tree-vect-data-refs.o): Add rule.
13413 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13414 tree-vect-slp.o): Likewise.
13415 (tree-vect-patterns.o): Remove redundant dependencies.
13416 (tree-vectorizer.o): Likewise.
13417 * tree-vect-slp.c: New file.
13419 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13421 * optc-gen.awk: Warn if an option flag has multiple different
13424 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13426 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13427 -floop-block): Document dependences on PPL, CLooG and Graphite.
13429 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13431 PR rtl-optimization/323
13432 * c-common.c (c_fully_fold, convert_and_check,
13433 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13434 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13435 * c-common.def (EXCESS_PRECISION_EXPR): New.
13436 * c-cppbuiltin.c (builtin_define_float_constants): Define
13437 constants with enough digits for long double.
13438 * c-lex.c (interpret_float): Interpret constant with excess
13439 precision where appropriate.
13440 * c-opts.c (c_common_post_options): Set
13441 flag_excess_precision_cmdline. Give an error for
13442 -fexcess-precision=standard for C++ for processors where the
13443 option is significant.
13444 * c-parser.c (c_parser_conditional_expression): Handle excess
13445 precision in condition.
13446 * c-typeck.c (convert_arguments): Handle arguments with excess
13448 (build_unary_op): Move excess precision outside operation.
13449 (build_conditional_expr): Likewise.
13450 (build_compound_expr): Likewise.
13451 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13452 (build_modify_expr): Handle excess precision in RHS.
13453 (convert_for_assignment): Handle excess precision in converted
13455 (digest_init, output_init_element, process_init_element): Handle
13456 excess precision in initializer.
13457 (c_finish_return): Handle excess precision in return value.
13458 (build_binary_op): Handle excess precision in operands and add
13459 excess precision as needed for operation.
13460 * common.opt (-fexcess-precision=): New option.
13461 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13462 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13463 For standard excess precision, output explicit conversion to and
13464 truncation from XFmode.
13465 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13466 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13467 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13468 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13469 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13470 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13471 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13472 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13473 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13474 define_splits, sqrt<mode>2): Disable where appropriate for
13475 standard excess precision.
13476 * convert.c (convert_to_real): Do not shorten arithmetic to type
13477 for which excess precision would be used.
13478 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13479 * doc/invoke.texi (-fexcess-precision=): Document option.
13480 (-mfpmath=): Correct index entry.
13481 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13482 flag_excess_precision): New.
13483 * langhooks.c (lhd_post_options): Set
13484 flag_excess_precision_cmdline.
13485 * opts.c (common_handle_option): Handle -fexcess-precision=.
13486 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13487 init_excess_precision): New.
13488 (lang_dependent_init_target): Call init_excess_precision.
13489 * tree.c (excess_precision_type): New.
13490 * tree.h (excess_precision_type): Declare.
13492 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13495 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13496 non-lvalue to component.
13498 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13500 PR preprocessor/34695
13501 * Makefile.in (c-opts.o): Depend on c-tree.h.
13502 * c-common.c: Move down include of diagnostic.h.
13503 (done_lexing, c_cpp_error): New.
13504 * c-common.h (done_lexing): Declare.
13505 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13507 * c-opts.c: Include c-tree.h.
13508 (c_common_init_options): Set preprocessor error callback.
13509 (c_common_handle_option): Do not set preprocessor
13510 inhibit_warnings, warnings_are_errors, warn_system_headers,
13511 pedantic_errors or inhibit_warnings flags.
13512 (c_common_post_options): Do not check cpp_errors (parse_in).
13513 (c_common_finish): Do not output dependencies if there were
13514 errors. Do not check return value of cpp_finish.
13515 * c-ppoutput.c (pp_file_change): Set input_location.
13516 * c-tree.h (c_cpp_error): Declare.
13517 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13519 (diagnostic_build_prefix): Check override_column.
13520 * diagnostic.h (diagnostic_info): Add override_column field.
13521 (diagnostic_override_column): Define.
13523 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13525 * c-common.c (c_expand_expr, c_staticp): Remove.
13526 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13527 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13528 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13529 * c-gimplify.c (gimplify_compound_literal_expr,
13530 optimize_compound_literals_in_ctor): Remove.
13531 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13532 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13533 * c-semantics.c (emit_local_var): Remove.
13535 * langhooks-def.h (lhd_expand_expr): Remove.
13536 * langhooks.c (lhd_expand_expr): Remove.
13537 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13539 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13540 handling from c-semantics.c; don't call into langhook.
13541 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13542 * gimplify.c (gimplify_compound_literal_expr,
13543 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13544 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13545 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13546 as was done in c-gimplify.c.
13547 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13548 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13549 Move from c-common.h.
13550 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13552 * tree.c (staticp): Do not call langhook.
13553 * langhooks.c (lhd_staticp): Delete.
13554 * langhooks-def.h (lhd_staticp): Delete prototype.
13555 (LANG_HOOKS_STATICP): Delete.
13556 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13558 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13559 instead of DECL_STMTs.
13561 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13569 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13571 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13572 contained expression.
13573 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13574 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13575 conditional expressions for C.
13576 (decl_constant_value_for_optimization): Move from
13577 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13578 whether optimizing and that the expression is a VAR_DECL not of
13579 array type instead of doing such checks in the caller. Do not
13580 check pedantic. Call gcc_unreachable for C++.
13581 * c-common.def (C_MAYBE_CONST_EXPR): New.
13582 * c-common.h (c_fully_fold, c_save_expr,
13583 decl_constant_value_for_optimization): New prototypes.
13584 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13585 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13586 EXPR_INT_CONST_OPERANDS): Define.
13587 * c-convert.c (convert): Strip nops from expression.
13588 * c-decl.c (groktypename): Take extra parameters expr and
13589 expr_const_operands. Update call to grokdeclarator.
13590 (start_decl): Update call to grokdeclarator. Add statement for
13591 expressions used in type of decl.
13592 (grokparm): Update call to grokdeclarator.
13593 (push_parm_decl): Update call to grokdeclarator.
13594 (build_compound_literal): Add parameter non_const and build a
13595 C_MAYBE_COSNT_EXPR if applicable.
13596 (grokdeclarator): Take extra parameters expr and
13597 expr_const_operands. Track expressions used in declaration
13598 specifiers and declarators. Fold array sizes and track whether
13599 they are constant expressions and whether they are integer
13600 constant expressions.
13601 (parser_xref_tag): Set expr and expr_const_operands fields in
13603 (grokfield): Update call to grokdeclarator.
13604 (start_function): Update call to grokdeclarator.
13605 (build_null_declspecs): Set expr and expr_const_operands fields in
13607 (declspecs_add_type): Handle expressions in typeof specifiers.
13608 * c-parser.c (c_parser_declspecs): Set expr and
13609 expr_const_operands fields for declaration specifiers.
13610 (c_parser_enum_specifier): Likewise.
13611 (c_parser_struct_or_union_specifier): Likewise.
13612 (c_parser_typeof_specifier): Likewise. Update call to
13613 groktypename. Fold expression as needed. Return expressions with
13614 type instead of adding statements.
13615 (c_parser_attributes): Update calls to c_parser_expr_list.
13616 (c_parser_statement_after_labels): Fold expression before passing
13617 to objc_build_throw_stmt.
13618 (c_parser_condition): Fold expression.
13619 (c_parser_asm_operands): Fold expression.
13620 (c_parser_conditional_expression): Use c_save_expr. Update call
13621 to build_conditional_expr.
13622 (c_parser_alignof_expression): Update call to groktypename.
13623 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13624 original_code. Fold expression argument of va_arg. Create
13625 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13626 argument to va_arg. Update calls to groktypename. Fold array
13627 index for offsetof. Verify that first argument to
13628 __builtin_choose_expr has integer type.
13629 (c_parser_postfix_expression_after_paren_type): Update calls to
13630 groktypename and build_compound_literal. Handle expressions with
13631 side effects in type name.
13632 (c_parser_postfix_expression_after_primary): Update call to
13633 c_parser_expr_list. Set original_code for calls to
13634 __builtin_constant_p.
13635 (c_parser_expr_list): Take extra parameter fold_p. Fold
13636 expressions if requested.
13637 (c_parser_objc_type_name): Update call to groktypename.
13638 (c_parser_objc_synchronized_statement): Fold expression.
13639 (c_parser_objc_receiver): Fold expression.
13640 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13641 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13642 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13643 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13644 (struct c_typespec): Add elements expr and expr_const_operands.
13645 (struct c_declspecs): Add elements expr and expr_const_operands.
13646 (groktypename, build_conditional_expr, build_compound_literal):
13648 (in_late_binary_op): Declare.
13649 * c-typeck.c (note_integer_operands): New function.
13650 (in_late_binary_op): New variable.
13651 (decl_constant_value_for_broken_optimization): Move to c-common.c
13652 and rename to decl_constant_value_for_optimization.
13653 (default_function_array_conversion): Do not strip nops.
13654 (default_conversion): Do not call
13655 decl_constant_value_for_broken_optimization.
13656 (build_array_ref): Do not fold result.
13657 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13658 result when operand is a VLA.
13659 (c_expr_sizeof_type): Update call to groktypename. Handle
13660 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13661 result when operand names a VLA type.
13662 (build_function_call): Update call to build_compound_literal.
13663 Only fold result for calls to __builtin_* functions. Strip
13664 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13665 the function designator.
13666 (convert_arguments): Fold arguments. Update call to
13667 convert_for_assignment.
13668 (build_unary_op): Handle increment and decrement of
13669 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13670 decrement earlier. Fold operand of increment and decrement.
13671 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13672 built for integer operand. Wrap returns that are INTEGER_CSTs
13673 without being integer constant expressions or that have integer
13674 constant operands without being INTEGER_CSTs.
13675 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13676 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13677 result is an integer constant expression or can be used in
13678 unevaluated parts of one and avoid folding and wrap as
13679 appropriate. Fold operands before possibly doing -Wsign-compare
13681 (build_compound_expr): Wrap result for C99 if operands can be used
13682 in integer constant expressions.
13683 (build_c_cast): Update call to digest_init. Do not ignore
13684 overflow from casting floating-point constants to integers. Wrap
13685 results that could be confused with integer constant expressions,
13686 null pointer constants or floating-point constants.
13687 (c_cast_expr): Update call to groktypename. Handle expressions
13688 included in type name.
13689 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13690 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13691 Update calls to convert_for_assignment.
13692 (convert_for_assignment): Take new parameter
13693 null_pointer_constant. Do not strip nops or call
13694 decl_constant_value_for_broken_optimization. Set
13695 in_late_binary_op for conversions to boolean.
13696 (store_init_value): Update call to digest_init.
13697 (digest_init): Take new parameter null_pointer_constant. Do not
13698 call decl_constant_value_for_broken_optimization. pedwarn for
13699 initializers not constant expressions. Update calls to
13700 convert_for_assignment.
13701 (constructor_nonconst): New.
13702 (struct constructor_stack): Add nonconst element.
13703 (really_start_incremental_init, push_init_level, pop_init_level):
13704 Handle constructor_nonconst and nonconst element.
13705 (set_init_index): Call constant_expression_warning for array
13707 (output_init_element): Fold value. Set constructor_nonconst as
13708 applicable. pedwarn for initializers not constant expressions.
13709 Update call to digest_init. Call constant_expression_warning
13710 where constant initializers are required.
13711 (process_init_element): Use c_save_expr.
13712 (c_finish_goto_ptr): Fold expression.
13713 (c_finish_return): Fold return value. Update call to
13714 convert_for_assignment.
13715 (c_start_case): Fold switch expression.
13716 (c_process_expr_stmt): Fold expression.
13717 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13718 ensure statement expression is not evaluated in constant expression.
13719 (build_binary_op): Track whether results are integer constant
13720 expressions or may occur in such, disable folding and wrap results
13721 as applicable. Fold operands for -Wsign-compare warnings unless
13723 (c_objc_common_truthvalue_conversion): Handle results folded to
13724 integer constants that are not integer constant expressions.
13725 * doc/extend.texi: Document when typeof operands are evaluated,
13726 that condition of __builtin_choose_expr is an integer constant
13727 expression, and more about use of __builtin_constant_p in
13730 2009-03-29 Richard Guenther <rguenther@suse.de>
13732 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13733 propagate addresses of array references.
13735 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13737 * regmove.c (perhaps_ends_bb_p): Remove.
13738 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13739 from INSN and check that the main loop stays within that basic block.
13740 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13741 (regmove_forward_pass): Split out from regmove_optimize. Use
13742 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13743 (regmove_backward_pass): Split out from regmove_optimize. Use
13744 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13745 (regmove_optimize): Simplify.
13747 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13750 * config/i386/i386.c (classify_argument): Ignore flexible array
13751 member in struct and warn ABI change.
13753 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13757 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13758 (ix86_adjust_cost): Updated.
13760 2009-03-29 Jan Hubicka <jh@suse.cz>
13762 PR middle-end/28850
13763 * tree-pass.h (pass_cleanup_eh): New function.
13764 (remove_unreachable_regions): Break code handling RTL
13765 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13766 that can not be reached by runtime.
13767 (can_be_reached_by_runtime): New function.
13768 (label_to_region_map): New function.
13769 (num_eh_regions): New function.
13770 (rtl_remove_unreachable_regions): New function.
13771 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13772 (remove_eh_region): New function.
13773 * except.h: Include sbitmap and vecprim.
13774 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13775 num_eh_regions): Declare.
13776 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13777 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13778 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13779 (tree_empty_eh_handler_p): New function.
13780 (cleanup_empty_eh): New function.
13781 (cleanup_eh): New function.
13782 (pass_cleanup_eh): New function.
13784 2009-03-29 Jan Hubicka <jh@suse.cz>
13786 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13787 for removed regions.
13789 2009-03-29 Jan Hubicka <jh@suse.cz>
13791 * except.c (dump_eh_tree): Dump all datastructures.
13793 2009-03-29 Jan Hubicka <jh@suse.cz>
13795 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13796 (duplicate_eh_regions_1): Likewise.
13797 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13798 vector; call EH verification.
13799 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13800 Be ready for region being removed.
13802 2009-03-29 Jan Hubicka <jh@suse.cz>
13804 * bitmap.c (bitmap_last_set_bit): New function.
13805 * bitmap.h (bitmap_last_set_bit): Declare.
13807 2009-03-29 David Ayers <ayers@fsfe.org>
13810 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13811 by calling objc_compare_types and surpress warnings about
13812 incompatible C pointers that are compatible ObjC pointers.
13814 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13816 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13817 call initialize_inline_failed.
13818 (initialize_inline_failed): Move it from here ...
13819 * cgraph.c (initialize_inline_failed): ... to here.
13820 (cgraph_create_edge): Call initialize_inline_failed rather than
13821 setting inline_failed directly.
13823 2009-03-29 Ben Elliston <bje@au.ibm.com>
13826 * sysv4.opt (msdata): Improve comment.
13827 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13828 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13830 2009-03-29 Ben Elliston <bje@au.ibm.com>
13833 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13834 load and store attributes.
13836 2009-03-29 Ben Elliston <bje@au.ibm.com>
13838 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13839 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13840 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13841 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13842 __builtin_infq and __builtin_huge_valq.
13844 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13846 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13848 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13849 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13851 2009-03-28 Xinliang David Li <davidxl@google.com>
13853 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13854 (do_dbg_cnt): New function.
13856 2009-03-28 Jan Hubicka <jh@suse.cz>
13858 Merge from pretty-ipa:
13860 2009-03-27 Jan Hubicka <jh@suse.cz>
13862 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13863 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13864 * passes.c (function_called_by_processed_nodes_p): New.
13865 * ipa-pure-const.c (check_call): Fix handling of operands.
13866 (analyze_function): Dump debug output for skipped bodies.
13867 (local_pure_const): Use function_called_by_processed_nodes_p.
13868 * dwarf2out.c (reference_to_unused): Use output.
13869 * passes.c (do_per_function_toporder): Likewise.
13871 2008-11-12 Jan Hubicka <jh@suse.cz>
13873 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13874 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13875 state_set_in_source enum
13876 (check_decl): Ignore memory tags; do not set fake looping flags;
13878 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13879 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13880 (check_call, analyze_function): Rewrite.
13882 (add_new_function): Update call of analyze_function.
13883 (generate_summary): Add call of analyze_function.
13884 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13885 (local_pure_const): New function.
13886 (pass_local_pure_const): New pass.
13887 * ipa-inline.c (inline_transform): Set after_inlining.
13888 * tree-eh.c (stmt_can_throw_external): New.
13889 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13890 work with aliasing built.
13891 * tree-flow.h (stmt_can_throw_external): New.
13892 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13893 and local pure/const pass in early and late optimization queue.
13895 2009-03-28 Martin Jambor <mjambor@suse.cz>
13897 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13899 (fold_binary): Allow function decl aligment consideration is the
13900 second argument is integer constant one.
13901 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13902 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13903 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13905 2009-03-28 Jan Hubicka <jh@suse.cz>
13907 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13908 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13909 * function.h (rtl_data): Add nothrow flag.
13910 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13911 set DECL_NOTHROW for AVAILABLE functions.
13913 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13915 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13916 following vector keyword has expansion starting with pixel or bool
13917 keyword, expand vector to __vector and pixel or bool to __pixel or
13921 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13922 warn_if_disallowed_function_p): Removed.
13923 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13924 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13925 warning_if_disallowed_function_p.
13926 * flags.h (warn_if_disallowed_function_p,
13927 warn_disallowed_functions): Removed.
13928 * common.opt (Wdisallowed-function-list=): Removed.
13929 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13931 2009-03-28 Richard Guenther <rguenther@suse.de>
13933 PR tree-optimization/38723
13934 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13937 2009-03-28 Jan Hubicka <jh@suse.cz>
13939 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13940 test introduced by my previous patch.
13942 2009-03-28 Richard Guenther <rguenther@suse.de>
13944 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13945 the PHIs value undefined.
13947 2009-03-28 Jan Hubicka <jh@suse.cz>
13949 * tree-pass.h (pass_fixup_cfg): New pass.
13950 * ipa-inline.c (inline_transform): Set
13951 always_inline_functions_inlined/after_inlining.
13952 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13953 (pass_fixup_cfg): New pass.
13954 * passes.c (init_optimization_passes): Add fixup_cfg.
13956 2009-03-28 Richard Guenther <rguenther@suse.de>
13958 PR tree-optimization/38458
13959 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13960 argument use the arguments copy-of value.
13962 2009-03-28 Richard Guenther <rguenther@suse.de>
13964 PR tree-optimization/38180
13965 * tree-ssa-ccp.c (get_default_value): Simplify.
13966 (likely_value): Likewise.
13967 (surely_varying_stmt_p): Properly handle VOP case.
13968 (ccp_initialize): Likewise.
13969 (ccp_fold): Handle propagating through *&.
13970 (fold_const_aggregate_ref): Also handle decls.
13972 2009-03-28 Jan Hubicka <jh@suse.cz>
13974 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13975 * cgraph.h (cgraph_node): Likewise.
13976 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13977 (cgraph_reset_node): Use process flag.
13978 (cgraph_mark_functions_to_output): Likewise.
13979 (cgraph_expand_function): Likewise.
13980 (cgraph_expand_all_functions): Likewise.
13981 (cgraph_output_in_order): Likewise.
13982 * dwarf2out.c (reference_to_unused): Likewise.
13983 * passes.c do_per_function_toporder): Likewise.
13985 2009-03-28 Jan Hubicka <jh@suse.cz>
13987 Bring from lto-branch:
13989 2008-09-03 Doug Kwan <dougkwan@google.com>
13991 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13992 enums instead of reason strings.
13993 * cgraph.c (cgraph_create_edge): Same.
13994 (cgraph_inline_failed_string): New function.
13995 * cgraph.h (cgraph_inline_failed_t): New enum type.
13996 (cgraph_inline_failed_string): New prototype.
13997 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13998 char pointer to cgraph_inline_failed_t.
13999 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14000 (cgraph_default_inline_p): Ditto.
14001 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14002 to cgraph_inline_failed_t pointer.
14003 * cif-code.def: New file.
14004 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14006 (cgraph_check_inline_limits): Change type of REASON to pointer to
14007 cgraph_inline_failed_t. Replace reason strings with enums.
14008 (cgraph_default_inline_p): Ditto.
14009 (cgraph_recursive_inlining_p): Ditto.
14010 (update_caller_keys): Change type of FAILED_REASON to
14011 cgraph_inline_failed_t.
14012 (cgraph_set_inline_failed): Change type of REASON to pointer to
14013 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14014 convert enums to strings for text output.
14015 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14016 to be of type cgraph_inline_failed_t. Replace reason strings with
14017 enums. Call cgraph_inline_failed_string to covert enums
14018 to strings for text output.
14019 (cgraph_decide_inlining): Replace reason strings with enums.
14020 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14021 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14023 * tree-inline.c (expand_call_inline): Change type of REASON
14024 to cgraph_inline_failed_t. Replace reason strings with enums.
14025 Call cgraph_inline_failed_string for text output.
14026 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14029 2009-03-28 Jan Hubicka <jh@suse.cz>
14031 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14032 cgraph_clone_node): Remove master clone handling.
14033 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14034 * cgraph.h (master_clone): Remove.
14035 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14036 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14037 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14039 2009-03-28 Jan Hubicka <jh@suse.cz>
14041 * cgraph.c (cgraph_function_body_availability): Functions declared
14042 inline are always safe to assume that it is not going to be replaced.
14044 2009-03-28 Richard Guenther <rguenther@suse.de>
14046 PR tree-optimization/38513
14047 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14049 EXC_PTR_EXPR and FILTER_EXPR.
14050 (get_ref_from_reference_ops): Likewise.
14052 2009-03-28 Richard Guenther <rguenther@suse.de>
14054 PR tree-optimization/38968
14055 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14056 Use FLOOR_MOD_EXPR to compute misalignment.
14058 2009-03-28 Richard Guenther <rguenther@suse.de>
14060 PR tree-optimization/37795
14061 * tree.h (combine_comparisons): Declare.
14062 * fold-const.c (combine_comparisons): Export.
14063 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14065 (ifcombine_iforif): Use combine_comparisons.
14067 2009-03-28 Jan Hubicka <jh@suse.cz>
14069 * tree-eh.c (inlinable_call_p): New function.
14070 (make_eh_edges): Use it.
14071 (verify_eh_edges): Use it.
14072 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14073 * except.c (reachable_next_level): Add inlinable_function argument
14074 (sjlj_find_directly_reachable_regions): Update.
14075 (add_reachable_handler): Do not set saw_any_handlers.
14076 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14077 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14078 Add new inlinable call parameter.
14079 (can_throw_internal, can_throw_external): Update.
14080 * except.h (can_throw_internal_1, can_throw_external_1,
14081 foreach_reachable_handler): Update declaration.
14083 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14085 * config/arm/t-arm-coff, config/h8300/coff.h,
14086 config/i386/i386-aout.h, config/i386/i386-coff.h,
14087 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14088 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14089 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14090 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14091 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14092 sys-types.h: Remove.
14093 * Makefile.in: Remove protoize and fixproto support and references
14095 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14096 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14098 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14099 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14100 unprotoize$(exeext).
14101 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14102 (.PHONY): Don't depend on proto.
14103 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14104 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14105 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14106 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14107 build/gen-protos.o, build/scan.o, xsys-protos.h,
14108 build/fix-header$(build_exeext), build/fix-header.o,
14109 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14110 stmp-install-fixproto): Remove.
14111 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14112 SYSCALLS.c or fixproto files.
14113 (install-common): Don't install protoize.
14114 (install-headers-tar, install-headers-cpio, install-headers-cp):
14115 Don't depend on $(STMP_FIXPROTO).
14116 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14117 install fixproto files or write out fixproto settings.
14118 (uninstall): Don't uninstall protoize.
14119 * config.gcc (use_fixproto): Remove.
14120 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14121 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14122 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14123 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14124 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14125 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14126 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14127 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14128 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14129 * config/t-vxworks (STMP_FIXPROTO): Remove.
14130 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14131 STMP_FIXPROTO): Remove.
14132 * config.in, configure: Regenerate.
14133 * crtstuff.c (gid_t, uid_t): Don't undefine.
14134 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14135 (arm-*-coff, arm-*-aout: Remove target entries.
14136 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14137 Remove mention of AIX 4.1.
14138 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14139 * doc/invoke.texi (Running Protoize): Remove.
14140 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14141 (Protoize Caveats): Remove.
14142 * tsystem.h: Update comments on headers assumed to exist.
14144 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14146 * genautomata.c: Add a new year to the copyright. Add a new
14148 (struct insn_reserv_decl): Add comments for member bypass_list.
14149 (find_bypass): Remove.
14150 (insert_bypass): New.
14151 (process_decls): Use insert_bypass.
14152 (output_internal_insn_latency_func): Output all bypasses with the
14153 same input insn in one switch case.
14155 * rtl.def (define_bypass): Describe bypass choice.
14156 * doc/md.texi (define_bypass): Ditto.
14158 2009-03-27 Richard Guenther <rguenther@suse.de>
14160 * gimplify.c (mark_addressable): Export.
14161 * tree-flow.h (mark_addressable): Declare.
14162 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14163 * tree-ssa.c (verify_phi_args): Verify that address taken
14164 variables have TREE_ADDRESSABLE set.
14166 2009-03-27 Richard Guenther <rguenther@suse.de>
14168 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14169 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14170 Do not mark decls TREE_ADDRESSABLE.
14171 (build_fold_addr_expr): Adjust.
14172 (fold_addr_expr): Remove.
14173 (fold_unary): Use build_fold_addr_expr.
14174 (fold_comparison): Likewise.
14175 (split_address_to_core_and_offset): Likewise.
14176 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14178 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14179 (gimplify_modify_expr_to_memcpy): Mark source and destination
14181 * omp-low.c (create_omp_child_function): Mark the object decl
14183 (lower_rec_input_clauses): Mark the var we take the address of
14185 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14187 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14189 PR middle-end/39315
14190 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14191 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14193 2009-03-27 Richard Guenther <rguenther@suse.de>
14195 PR tree-optimization/39120
14196 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14198 (handle_lhs_call): Process return constraints. Add escape
14199 constraints if necessary.
14200 (handle_const_call): Fill out return constraints. Make nested
14201 case more precise. Avoid consttmp if possible.
14202 (handle_pure_call): Fill out return constraints. Avoid
14203 callused if possible.
14204 (find_func_aliases): Simplify call handling.
14206 2009-03-27 Richard Guenther <rguenther@suse.de>
14208 PR tree-optimization/39120
14209 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14210 as a representative.
14211 (solve_graph): Do propagate CALLUSED.
14212 (handle_pure_call): Use a scalar constraint from CALLUSED for
14214 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14217 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14220 * c-common.c (handle_aligned_attribute): Properly check alignment
14221 overflow. Use (1U << i) instead of (1 << i).
14223 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14225 * expr.h (get_mem_align_offset): Updated.
14227 * tree.h (tree_decl_common): Change align to "unsigned int" and
14228 move it before pointer_alias_set.
14230 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14231 Jakub Jelinek <jakub@redhat.com>
14234 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14235 gr_register_operand with gr_reg_or_0_operand.
14236 (cmpxchg_rel_di): Likewise.
14237 (sync_lock_test_and_set<mode>): Likewise.
14239 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14241 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14242 (true_regnum): Likewise.
14244 * rtlanal.c (subreg_info): Moved to ...
14245 * rtl.h (subreg_info): Here. New.
14246 (subreg_get_info): New.
14248 * rtlanal.c (subreg_get_info): Make it extern.
14250 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14253 * config/i386/i386.c (ix86_abi): New.
14254 (override_options): Handle -mabi=.
14255 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14256 (ix86_call_abi_override): Likewise.
14257 (init_cumulative_args): Likewise.
14258 (function_arg_advance): Likewise.
14259 (function_arg_64): Likewise.
14260 (function_arg): Likewise.
14261 (ix86_pass_by_reference): Likewise.
14262 (ix86_function_value_regno_p): Likewise.
14263 (ix86_build_builtin_va_list_abi): Likewise.
14264 (setup_incoming_varargs_64): Likewise.
14265 (is_va_list_char_pointer): Likewise.
14266 (ix86_init_machine_status): Likewise.
14267 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14268 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14269 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14270 (ix86_function_abi): Make it static and return enum calling_abi.
14271 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14273 (ix86_fn_abi_va_list): Updated.
14275 * config/i386/i386.h (ix86_abi): New.
14276 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14277 (CONDITIONAL_REGISTER_USAGE): Likewise.
14278 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14279 (machine_function): Likewise.
14281 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14283 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14284 (STACK_BOUNDARY): Likewise.
14285 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14287 * config/i386/i386.opt (mabi=): New.
14289 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14290 return enum calling_abi.
14291 (ix86_function_type_abi): Likewise.
14292 (ix86_function_abi): Removed.
14294 * doc/invoke.texi: Document -mabi= option for x86.
14296 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14298 * builtins.c (real_dconstp): Delete.
14299 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14301 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14302 Jakub Jelinek <jakub@redhat.com>
14305 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14306 (gen_subprogram_die): When a function is explicit, generate the
14307 DW_AT_explicit attribute.
14308 * langhooks.h (struct lang_hooks_for_decls): Add
14309 function_decl_explicit_p langhook.
14310 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14311 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14313 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14315 * builtins.c (fold_builtin_memory_op): Optimize memmove
14316 into memcpy if we can prove source and destination don't overlap.
14318 * tree-inline.c: Include gt-tree-inline.h.
14319 (clone_fn_id_num): New variable.
14320 (clone_function_name): New function.
14321 (tree_function_versioning): Use it.
14322 * Makefile.in (GTFILES): Add tree-inline.c.
14324 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14326 * BASE-VER: Change to 4.5.0.
14328 2009-03-27 Xinliang David Li <davidxl@google.com>
14330 PR tree-optimization/39557
14331 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14333 2009-03-27 Xinliang David Li <davidxl@google.com>
14335 PR tree-optimization/39548
14336 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14339 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14341 * c-common.c (pointer_int_sum): Use %wd on return from
14344 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14346 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14347 on return from tree_low_cst.
14349 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14352 * ginclude/stdarg.h (va_copy): Define also for
14353 __GXX_EXPERIMENTAL_CXX0X__.
14355 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14358 * builtins.h (c_strlen): Do not warn here.
14359 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14360 * c-common.c (pointer_int_sum): Take an explicit location.
14361 Warn about offsets out of bounds.
14362 * c-common.h (pointer_int_sum): Adjust declaration.
14364 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14366 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14369 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14372 * opts.c (warn_if_disallowed_function_p): Don't assume
14373 get_callee_fndecl must return non-NULL.
14375 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14377 PR rtl-optimization/39522
14378 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14379 when reg_reloaded_valid is set.
14381 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14383 * config/spu/divv2df3.c: New file.
14384 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14385 (DPBIT_FUNCS): Filter out _div_df.
14387 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14389 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14390 a jump insn, count that jump in the distance to the loop start.
14392 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14395 * config/sh/sh.c (calc_live_regs): Fix condition for global
14396 registers except PIC_OFFSET_TABLE_REGNUM.
14398 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14401 * doc/invoke.texi (-mconsole): New.
14403 (-mno-cygwin): New.
14405 (-mnop-fun-dllimport): New.
14409 (sub section "i386 and x86-64 Windows Options"): New.
14411 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14413 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14414 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14416 2009-03-25 Richard Guenther <rguenther@suse.de>
14418 PR middle-end/39497
14419 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14422 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14424 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14425 neither of haifa/selective schedulers are working.
14427 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14429 * doc/invoke.texi (Debugging Options): Fix description of
14430 -fno-merge-debug-strings.
14432 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14434 * config/cris/libgcc.ver: New version-script.
14435 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14437 * configure.ac <GAS features, nop mnemonic>: Add pattern
14438 crisv32-*-* for "nop".
14439 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14440 * configure: Regenerate.
14442 2009-03-24 Ira Rosen <irar@il.ibm.com>
14444 PR tree-optimization/39529
14445 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14446 mark_sym_for_renaming for the tag copied to the new vector
14449 2009-03-24 Arthur Loiret <aloiret@debian.org>
14451 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14452 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14453 EXTRA_SPEC_FUNCTIONS.
14454 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14455 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14456 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14457 -march and -mtune options.
14459 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14461 * config/m68k/t-rtems: Add m5329 multilib.
14463 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14464 Jakub Jelinek <jakub@redhat.com>
14467 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14470 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14473 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14474 instead of c_parser_expression_conv, if original_code isn't one of the
14475 4 allowed comparison codes, fail.
14477 2009-03-23 Richard Guenther <rguenther@suse.de>
14479 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14480 * tree.h (struct tree_type): Likewise.
14481 * reload.h (struct insn_chain): Likewise.
14482 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14483 * function.h (struct function): Likewise.
14484 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14486 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14488 PR tree-optimization/39516
14489 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14491 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14493 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14494 should be set true if BITS_PER_WORD of target is bigger than 32
14496 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14498 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14499 Translate -B-options to -rpath-link. Correct existing
14500 rpath-link and conditionalize on !nostdlib.
14502 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14504 * doc/extend.texi (Function Attributes, Variable Attributes):
14506 * doc/invoke.texi (Debugging Options, Optimize Options)
14507 (i386 and x86-64 Options, MCore Options): Likewise.
14509 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14512 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14513 it for block local namespace aliases.
14514 (gen_decl_die): Pass context_die to gen_namespace_die.
14516 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14519 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14520 minimum or maximum value.
14522 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14524 * reginfo.c (globalize_reg): Recompute derived reg sets.
14526 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14529 * libgcc2.c (mprotect): Do not use signed arguments for
14530 VirtualProtect, use DWORD arguments. Also fix the 'may
14531 be used uninitialized' warning for the np variable.
14533 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14536 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14537 functions using regparm calling conventions when not optimizing.
14538 (ix86_function_sseregparm): Similarly for sseregparm calling
14541 2009-03-19 Li Feng <nemokingdom@gmail.com>
14543 PR middle-end/39500
14544 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14545 dependence if the first conflict is after niter iterations.
14547 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14549 PR middle-end/38609
14550 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14551 functions with dynamic stack-pointer adjustments.
14553 2009-03-19 Ben Elliston <bje@au.ibm.com>
14555 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14556 option; change to -msdata=data.
14558 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14560 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14563 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14566 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14568 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14570 * doc/invoke.texi (Code Gen Options): Expand discussion of
14573 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14575 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14576 * matrix-reorg.c (struct matrix_info): Likewise.
14577 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14578 * rtl.h (struct mem_attrs): Likewise.
14579 * df.h (struct df): Likewise.
14580 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14581 * ira-int.h (struct ira_allocno): Likewise.
14582 * df-scan.c (struct df_collection_rec): Likewise.
14583 * ira.c (struct equivalence): Likewise.
14584 * function.c (struct temp_slot): Likewise.
14585 * cfgloop.h (struct loop): Likewise.
14588 * function.c (use_register_for_decl): When not optimizing, disregard
14589 register keyword for variables with types containing methods.
14591 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14593 PR middle-end/39447
14594 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14595 (is_simple_operand): Call contains_component_ref_p before calling data
14596 reference analysis that would fail on COMPONENT_REFs.
14598 * tree-vrp.c (search_for_addr_array): Fix formatting.
14600 2009-03-18 Richard Guenther <rguenther@suse.de>
14602 * tree-vect-transform.c (vect_loop_versioning): Fold the
14603 generated comparisons.
14604 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14605 (slpeel_tree_peel_loop_to_edge): Likewise.
14607 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14609 PR middle-end/37805
14610 * opts.c (print_specific_help): In addition to `undocumented',
14611 accept `separate' and `joined' flags if passed alone. Describe
14612 output by the first matched one of those.
14613 (common_handle_option): Skip over empty strings.
14614 * gcc.c (display_help): Fix help string for `--help='.
14615 * doc/invoke.texi (Option Summary, Overall Options): With
14616 `--help=', classes and qualifiers can both be repeated, but
14617 only the latter can be negated. One should not pass only
14618 negated qualifiers. Fix markup and examples.
14621 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14622 PR middle-end/37805
14623 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14624 and -fhelp=separate.
14626 2009-03-17 Jing Yu <jingyu@google.com>
14628 PR middle-end/39378
14629 * function.h (struct rtl_data): Move is_thunk from here...
14630 (struct function): ...to here.
14631 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14632 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14634 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14636 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14637 (alpha_output_function_end_prologue): Likewise.
14638 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14639 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14640 (rs6000_output_function_epilogue): Likewise.
14641 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14643 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14646 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14647 from different units in a single alternative.
14648 (*truncdfsf_i387): Ditto.
14649 (*truncxfsf2_mixed): Ditto.
14650 (*truncxfdf2_mixed): Ditto.
14652 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14654 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14655 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14658 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14659 unused non-artificial variables when not optimizing.
14662 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14663 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14664 NAMESPACE_DECL in its DECL_INITIAL.
14666 PR middle-end/39443
14667 * optabs.c (set_user_assembler_libfunc): New function.
14668 * expr.h (set_user_assembler_libfunc): New prototype.
14669 * c-common.c: Include libfuncs.h.
14670 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14671 for memcmp, memset, memcpy, memmove and abort.
14672 * Makefile.in (c-common.o): Depend on libfuncs.h.
14675 * dwarf2out.c (gen_inlined_enumeration_type_die,
14676 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14677 gen_tagged_type_instantiation_die): Removed.
14678 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14681 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14684 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14686 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14687 (check-parallel-%): Ditto.
14688 (check-consistency): Ditto.
14690 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14692 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14693 local variable rhs by NULL_TREE.
14695 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14698 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14700 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14703 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14705 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14708 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14709 for ms->sysv ABI calls only in 64bit mode.
14711 * config/i386/i386.md (untyped_call): Support 32bit.
14713 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14715 * doc/extend.texi: Replace x86_65 with x86_64.
14717 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14719 PR tree-optimization/39455
14720 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14721 mismatches for POINTER_TYPE_P (type).
14722 (number_of_iterations_le): Likewise.
14724 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14726 * config/picochip/picochip.c: Removed profiling support.
14727 * config/picochip/picochip.md: Removed profiling instruction.
14728 * config/picochip/picochip.h: Removed profiling builtin.
14730 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14732 * doc/install.texi (--with-host-libstdcxx): Document.
14734 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14737 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14738 generate a warning if the function name does not begin with
14739 "__vector" and the function has either the 'signal' or 'interrupt'
14740 attribute, from here to ...
14741 (avr_declare_function_name): ...here. New function.
14742 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14743 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14745 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14748 * cse.c (fold_rtx): Don't modify original const_arg1 when
14749 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14750 separate variable instead.
14751 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14752 from out of range shift counts.
14753 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14755 2009-03-13 Catherine Moore <clm@codesourcery.com>
14757 * config/i386/x-mingw32 (host-mingw32.o): Replace
14758 diagnostic.h with $(DIAGNOSTIC_H).
14760 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14763 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14765 * config/i386/sync.md (sync_compare_and_swap<mode>,
14766 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14767 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14769 (sync_double_compare_and_swapdi_pic,
14770 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14771 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14773 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14776 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14778 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14781 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14782 (avx_addsubv4df3): Likewise.
14783 (*avx_addsubv4sf3): Likewise.
14784 (sse3_addsubv4sf3): Likewise.
14786 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14789 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14791 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14794 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14795 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14796 registers for allocnos created from user-defined variables.
14798 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14801 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14802 of non-integer mode as well.
14804 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14806 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14807 for functions for which the parameter types are unknown.
14809 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14812 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14813 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14814 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14815 * config/i386/i386.c (ix86_local_alignment): For
14816 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14817 long long variables on the stack to avoid dynamic realignment.
14818 Allow the first argument to be a decl rather than type.
14819 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14821 2009-03-11 Nick Clifton <nickc@redhat.com>
14824 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14826 Add description to mno-lsim option.
14827 * config/mcore/mcore.h: Remove comment about deprecated m4align
14829 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14830 * doc/invoke.texi: Add description of mno-lsim and
14831 mstack-increment options.
14833 * config/fr30/fr30.opt: Document the -mno-lsim option.
14834 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14835 and -mno-lsim options.
14837 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14839 * fold-const.c (fold_comparison): Only call fold_inf_compare
14840 if the mode supports infinities.
14842 2009-03-11 Jason Merrill <jason@redhat.com>
14845 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14846 end already did. Notice GIMPLE_CALL modifications of the result.
14847 Don't copy debug information from an ignored decl or a decl from
14850 2009-03-10 Richard Guenther <rguenther@suse.de>
14851 Nathan Froyd <froydnj@codesourcery.com>
14853 PR middle-end/37850
14854 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14855 (__divMODE3): Likewise.
14857 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14859 PR tree-optimization/39394
14860 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14861 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14863 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14865 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14866 inline asms for register asm ("") declarations.
14868 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14870 * fold-const.c (fold_unary): Fix comment.
14872 2009-03-07 Jan Hubicka <jh@suse.cz>
14875 * tree-inline.c (setup_one_parameter): Do replacement of const
14876 argument by constant in SSA form.
14878 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14880 PR middle-end/38028
14881 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14882 determine alignment passed to assign_stack_local.
14883 (assign_parms_unsplit_complex): Likewise.
14884 * except.c (sjlj_build_landing_pads): Likewise.
14886 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14888 PR middle-end/39360
14889 * tree-flow.h (add_referenced_var): Return bool instead of void.
14890 * tree-dfa.c (add_referenced_var): Return result of
14891 referenced_var_check_and_insert call.
14892 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14893 of referenced_var_check_and_insert.
14896 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14897 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14898 DIE, don't emit it if abstract origin already has it.
14899 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14900 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14902 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14904 * genpreds.c (needs_variable): Fix parentheses at variable name
14906 (write_tm_constrs_h): Indent generated code.
14908 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14910 * doc/extend.texi (Function Attributes): Add documentation
14911 for isr attributes.
14913 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14916 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14917 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14919 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14921 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14924 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14927 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14928 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14930 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14932 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14933 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14934 constants instead of magic numbers.
14935 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14937 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14938 (x86_64_ms_abi_int_parameter_registers): Ditto.
14939 (x86_64_int_return_registers): Ditto.
14940 (ix86_maybe_switch_abi): Ditto.
14941 (ix86_expand_call): Ditto for clobbered_registers array.
14942 (ix86_hard_regno_mode_ok): Ditto.
14943 (x86_extended_QIreg_mentioned_p): Ditto.
14945 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14947 PR tree-optimization/39349
14948 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14950 * combine.c (gen_lowpart_for_combine): Use omode when generating
14953 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14955 PR rtl-optimization/39235
14956 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14958 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14960 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14962 2009-03-04 Richard Guenther <rguenther@suse.de>
14964 PR tree-optimization/39362
14965 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14966 that occur in abnormal PHIs should be varying.
14968 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14970 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14972 (simple_iv): Take loop as an argument instead of statement.
14973 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14974 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14976 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14978 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14979 * matrix-reorg.c (analyze_transpose): Ditto.
14980 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14981 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14982 * tree-predcom.c (ref_at_iteration): Ditto.
14983 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14985 2009-03-04 Richard Guenther <rguenther@suse.de>
14987 PR tree-optimization/39358
14988 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14989 escaped_id and callused_id.
14990 (solve_graph): Likewise.
14992 2009-03-04 Richard Guenther <rguenther@suse.de>
14994 PR tree-optimization/39339
14995 * tree-sra.c (try_instantiate_multiple_fields): Make it
14996 no longer ICE on the above.
14998 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15000 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15001 that fits within Pmode.
15003 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15005 PR middle-end/10109
15006 * tm.texi (LIBCALL_VALUE): Update description.
15008 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15010 PR middle-end/34443
15011 * doc/extend.texi (section): Update description.
15013 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15015 PR middle-end/39345
15016 * tree-inline.c (remapped_type): New.
15017 (can_be_nonlocal): Call remapped_type instead of remap_type.
15019 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15022 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15023 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15025 2009-03-03 Richard Guenther <rguenther@suse.de>
15027 PR middle-end/39272
15028 * tree.c (tree_nonartificial_location): New function.
15029 * tree.h (tree_nonartificial_location): Declare.
15030 * builtins.c (expand_builtin_memory_chk): Provide location
15031 of the call location for artificial function pieces.
15032 (maybe_emit_chk_warning): Likewise.
15033 (maybe_emit_sprintf_chk_warning): Likewise.
15034 (maybe_emit_free_warning): Likewise.
15035 * expr.c (expand_expr_real_1): Likewise.
15037 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15039 PR tree-optimization/39343
15040 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15041 COMPONENT_REF t has ARRAY_TYPE.
15043 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15045 PR middle-end/39335
15046 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15047 when the type precision of the induction variable should be
15048 larger than the type precision of nit.
15049 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15050 * graphite.c (graphite_loop_normal_form): Same.
15051 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15053 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15055 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15056 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15057 numbers to describe clobbered registers.
15058 (*call_value_0_rex64_ms_sysv): Ditto.
15059 * config/i386/mmx.md (mmx_emms): Ditto.
15060 (mmx_femms): Ditto.
15062 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15064 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15067 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15069 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15070 (spu_section_type_flags): New function.
15072 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15074 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15075 reg_class_contents of FLOAT_REGS into a temporary.
15077 2009-03-02 Richard Guenther <rguenther@suse.de>
15078 Ira Rosen <irar@il.ibm.com>
15080 PR tree-optimization/39318
15081 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15082 information to the vectorized statement.
15084 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15086 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15087 variable. Use defined names instead of magic constants for REX SSE
15090 2009-03-01 Richard Guenther <rguenther@suse.de>
15092 PR tree-optimization/39331
15093 * omp-low.c (lower_send_shared_vars): Do not receive new
15094 values for the reference of DECL_BY_REFERENCE parms or results.
15096 2009-03-01 Jan Hubicka <jh@suse.cz>
15099 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15100 BLOCK_NONLOCALIZED_VAR): New macros.
15101 (tree_block): Add nonlocalized_vars.
15102 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15103 gen_decl_die): Add origin argument. Allow generation of die with
15104 origin at hand only.
15105 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15106 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15108 (gen_block_die): Fix checking for unused blocks.
15109 (process_scope_var): Break out from .... ; work with origins only.
15110 (decls_for_scope) ... here; process nonlocalized list.
15111 (dwarf2out_ignore_block): Look for nonlocalized vars.
15112 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15114 (dump_scope_block): Dump them.
15115 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15116 (remap_block): Likewise.
15117 (can_be_nonlocal): New predicate.
15118 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15120 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15122 * configure: Regenerate.
15124 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15126 * optc-gen.awk: No need to duplicate option flags twice.
15127 Reuse help texts for duplicate options which do not have any.
15129 * gcc.c (display_help): Document --version.
15131 * gcc.c (main): If print_help_list and verbose_flag, ensure
15132 driver output comes before subprocess output.
15134 * optc-gen.awk: Assign all remaining fields to help string,
15135 space-separated, for multi-line help in *.opt.
15137 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15138 -Wno-pedantic-ms-format is for MinGW targets only.
15140 * doc/options.texi (Option file format): Fix bad indentation,
15141 restoring dropped sentence.
15143 2009-02-28 Jan Hubicka <jh@suse.cz>
15145 * tree-inline.c (tree_function_versioning): Output debug info.
15147 2009-02-28 Jan Hubicka <jh@suse.cz>
15150 * tree-inline.c (setup_one_parameter): Do not copy propagate
15151 arguments when not optimizing.
15153 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15156 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15157 (avx_addsubv4df3): Likewise.
15158 (*avx_addsubv4sf3): Likewise.
15159 (sse3_addsubv4sf3): Likewise.
15160 (*avx_addsubv2df3): Likewise.
15161 (sse3_addsubv2df3): Likewise.
15162 (avx_unpckhps256): Correct item selectors.
15163 (avx_unpcklps256): Likewise.
15164 (avx_unpckhpd256): Likewise.
15165 (avx_unpcklpd256): Likewise.
15167 2009-02-28 Jan Hubicka <jh@suse.cz>
15169 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15171 (copy_arguments_for_versioning): If var is declared don't declare it.
15172 (tree_function_versioning): First setup substitutions and then copy
15175 2009-02-27 Jan Hubicka <jh@suse.cz>
15178 * cgraph.h (varpool_output_debug_info): Remove.
15179 * cgraphunit.c (varpool_output_debug_info): Remove.
15180 * dwarf2out.c (deferred_locations_struct): New struct
15181 (deferred_locations): New type.
15182 (deferred_locations_list): New static var.
15183 (deffer_location): New function.
15184 (gen_variable_die): Use it.
15185 (decls_for_scope): Output info on local static vars.
15186 (dwarf2out_finish): Process deferred locations.
15187 * varpool.c (varpool_output_debug_info): Remove.
15189 2009-02-27 Jan Hubicka <jh@suse.cz>
15192 * tree.h (TREE_PROTECTED): Fix comment.
15193 (BLOCK_HANDLER_BLOCK): Remove.
15194 (struct tree_block): Remove handler_block add body_block.
15195 (inlined_function_outer_scope_p): New.
15196 (is_body_block): Remove.
15197 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15198 * dwarf2out.c (is_inlined_entry_point): Remove.
15199 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15200 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15202 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15203 * gimplify.c (gimplify_expr): Gimplify body blocks.
15204 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15205 block with multiple subblocks.
15206 (dump_scope_block): Prettier output; dump more flags and info.
15207 (dump_scope_blocks): New.
15208 (remove_unused_locals): Use dump_scope_blocks.
15209 * tree-flow.h (dump_scope_blocks): Declare.
15210 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15211 * stmt.c (is_body_block): Remove.
15212 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15213 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15215 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15217 PR middle-end/39308
15218 * graphite.c (graphite_loop_normal_form): Do not call
15219 number_of_iterations_exit from a gcc_assert.
15221 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15223 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15224 jumps if COND is NULL.
15225 (find_cond_jump): New function.
15226 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15227 * config/s390/s390.md: Remove z10_cobra attribute value.
15229 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15231 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15232 force_const_mem returns NULL_RTX.
15234 2009-02-26 Jan Hubicka <jh@suse.cz>
15237 * cgraph.h (varpool_output_debug_info): Remove.
15238 * cgraphunit.c (varpool_output_debug_info): Remove.
15239 * dwarf2out.c (deferred_locations_struct): New struct
15240 (deferred_locations): New type.
15241 (deferred_locations_list): New static var.
15242 (deffer_location): New function.
15243 (gen_variable_die): Use it.
15244 (decls_for_scope): Output info on local static vars.
15245 (dwarf2out_finish): Process deferred locations.
15246 * varpool.c (varpool_output_debug_info): Remove.
15248 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15250 PR rtl-optimization/39241
15251 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15252 to subreg_offset_representable_p.
15254 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15256 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15257 execute function prototype. Get f and nregs from max_reg_num
15258 and get_insns. Remove the first backward pass as it's dead,
15259 guard the forward pass by flag_expensive_optimizations.
15260 (rest_of_handle_regmove): Delete.
15261 (pass_regmove): Replace it with regmove_optimize.
15263 2009-02-25 Martin Jambor <mjambor@suse.cz>
15265 PR tree-optimization/39259
15266 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15267 calls_alloca function flags.
15268 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15269 calls are detected.
15271 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15273 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15274 flags_set_1_rtx, flags_set_1_set): Delete.
15275 (regmove_optimize): Do not call mark_flags_life_zones.
15277 2009-02-24 Julian Brown <julian@codesourcery.com>
15280 * config/arm/arm.c (require_pic_register): Only set
15281 cfun->machine->pic_reg once per function.
15283 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15285 * doc/invoke.texi (Link Options): Document an easier way to pass
15286 options that take arguments to the GNU linker using -Xlinker and -Wl.
15288 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15291 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15293 2009-02-24 Richard Guenther <rguenther@suse.de>
15296 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15298 2009-02-24 Richard Guenther <rguenther@suse.de>
15299 Zdenek Dvorak <ook@ucw.cz>
15301 PR tree-optimization/39233
15302 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15303 from converting them to a generic type.
15305 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15307 PR tree-optimization/39260
15308 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15309 contains a condition with a real type.
15310 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15312 2009-02-23 Jason Merrill <jason@redhat.com>
15315 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15316 narrowing_initializer_constant_valid_p.
15317 (narrowing_initializer_constant_valid_p): Don't return
15318 null_pointer_node for adding a pointer to itself.
15320 2009-02-23 Jan Hubicka <jh@suse.cz>
15323 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15326 2009-02-23 Jan Hubicka <jh@suse.cz>
15328 PR tree-optimization/37709
15329 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15330 * tree.h (block_ultimate_origin): Declare.
15331 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15332 * tree-ssa-live.c (remove_unused_scope_block_p):
15333 Eliminate blocks containig no instructions nor live variables nor
15335 (dump_scope_block): New function.
15336 (remove_unused_locals): Enable removal of dead blocks by default;
15337 enable dumping at TDF_DETAILS.
15339 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15341 * config/i386/i386.c (classify_argument): Don't allow COImode
15343 (function_arg_advance_32): Don't allow OImode.
15344 (function_arg_32): Likewise.
15345 (function_value_32): Likewise.
15346 (return_in_memory_32): Likewise.
15347 (function_arg_64): Remove OImode comment.
15349 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15352 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15353 ix86_expand_vector_set for V4DImode in 64bit mode only.
15354 (ix86_expand_vector_init_one_var): Likewise.
15356 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15358 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15360 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15363 * loop-iv.c: Revert last change.
15364 * emit-rtl.c: Likewise.
15366 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15369 * config/i386/i386.c (type_natural_mode): Remove an extra
15370 space in the warning message.
15371 (function_value_32): Handle 32-byte vector modes.
15372 (return_in_memory_32): Likewise.
15374 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15376 * loop-iv.c (truncate_value): New function.
15377 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15379 (lowpart_subreg): Move to...
15380 * emit-rtl.c: ...here.
15382 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15384 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15385 accidental and undocumented change at revision 140860.
15387 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15389 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15390 take gimple_seq * arguments.
15391 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15392 types_compatible_p langhook.
15394 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15395 Joseph Myers <joseph@codesourcery.com>
15397 * config/arm/arm.c (arm_builtin_va_list): New function.
15398 (arm_expand_builtin_va_start): Likewise.
15399 (arm_gimplify_va_arg_expr): Likewise.
15400 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15401 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15402 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15403 (va_list_type): New variable.
15404 (arm_mangle_type): Mangle va_list_type appropriately.
15406 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15408 PR middle-end/39157
15409 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15410 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15411 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15412 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15413 parameter to 1000 for -O1 by default.
15414 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15416 * loop-invariant.c: Include params.h.
15417 (move_loop_invariants): Don't call move_single_loop_invariants on
15420 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15422 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15423 offset when calculating bounds for indexing stack_usage_map. Fixes
15424 a buffer overflow with certain target setups.
15426 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15429 * calls.c (expand_call): Clear try_tail_call if caller and callee
15430 disagree in promotion of function return value.
15432 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15435 * c-common.c (c_determine_visibility): If visibility changed and
15436 DECL_RTL has been already set, call make_decl_rtl to update symbol
15439 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15442 * varasm.c (assemble_variable): Don't check DECL_NAME when
15443 globalizing a variable.
15445 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15448 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15449 expression before any __builtin_trap call.
15450 * c-typeck.c (build_function_call): Convert and check function
15451 arguments before generating a call to a trap. Evaluate the
15452 function arguments before the trap.
15454 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15457 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15458 (UNSPEC_FXAM_MEM): New unspec.
15459 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15460 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15461 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15463 2009-02-19 Richard Guenther <rguenther@suse.de>
15465 PR tree-optimization/39207
15466 PR tree-optimization/39074
15467 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15468 storedanything_tree): New.
15469 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15470 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15471 (build_succ_graph): Add edges from STOREDANYTHING to all
15473 (init_base_vars): Initialize STOREDANYTHING.
15474 (compute_points_to_sets): Free substitution info after
15475 building the succ graph.
15476 (ipa_pta_execute): Likewise.
15478 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15480 (do_ds_constraint): Do not add to special var or non-pointer
15482 (type_could_have_pointers): Split out from ...
15483 (could_have_pointers): ... here. For arrays use the element type.
15484 (create_variable_info_for): Initialize may_have_pointers.
15485 (new_var_info): Likewise.
15486 (handle_lhs_call): Make the HEAP variable unknown-sized.
15487 (intra_create_variable_infos): Use a type with pointers for
15488 PARM_NOALIAS, make it unknown-sized.
15490 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15493 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15495 2009-02-18 Jason Merrill <jason@redhat.com>
15498 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15499 value if DECL_EXTERNAL.
15500 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15501 * target.h (gcc_target::binds_local_p): Clarify "module".
15502 * tree.h (TREE_PUBLIC): Clarify "module".
15504 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15507 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15508 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15510 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15513 * c.opt (Wabi): Support C and ObjC.
15516 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15518 * config/i386/i386.c (classify_argument): Warn once about the ABI
15519 change when passing union with long double.
15521 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15523 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15526 * c-parser.c (c_parser_compound_statement): Always enter and leave
15529 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15532 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15534 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15536 PR tree-optimization/36922
15537 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15538 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15541 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15543 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15546 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15548 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15550 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15552 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15555 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15556 Richard Sandiford <rdsandiford@googlemail.com>
15558 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15559 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15560 (loongson_biadd): ...this.
15562 2009-02-17 Richard Guenther <rguenther@suse.de>
15564 PR tree-optimization/39202
15565 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15566 a var make sure to follow existing collapses.
15568 2009-02-17 Richard Guenther <rguenther@suse.de>
15570 PR middle-end/39214
15571 * langhooks.c (lhd_print_error_function): Check for NULL block.
15573 2009-02-17 Richard Guenther <rguenther@suse.de>
15575 PR tree-optimization/39204
15576 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15579 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15581 * config/soft-fp/double.h: Update from glibc CVS.
15583 2009-02-17 Richard Guenther <rguenther@suse.de>
15585 PR tree-optimization/39207
15586 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15587 strict-aliasing warnings for pointers pointing to NULL.
15589 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15592 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15593 skipping until next close brace.
15595 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15598 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15599 to function argument boundary.
15601 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15603 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15604 in the lea_add. Reload eventually constraints it properly.
15605 * config/picochip/constraints.md: Remove the target constraint
15606 "b", since it is not needed anymore.
15608 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15610 * gthr-dce.h: Uglify function parameter and local variable names.
15611 * gthr-gnat.h: Likewise.
15612 * gthr-mipssde.h: Likewise.
15613 * gthr-nks.h: Likewise.
15614 * gthr-posix95.h: Likewise.
15615 * gthr-posix.h: Likewise.
15616 * gthr-rtems.h: Likewise.
15617 * gthr-single.h: Likewise.
15618 * gthr-solaris.h: Likewise.
15619 * gthr-tpf.h: Likewise.
15620 * gthr-vxworks.h: Likewise.
15621 * gthr-win32.h: Likewise.
15623 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15626 * config/i386/i386.md: Restrict the new peephole2 to move
15627 between MMX/SSE registers.
15629 2009-02-15 Richard Guenther <rguenther@suse.de>
15632 2009-02-13 Richard Guenther <rguenther@suse.de>
15634 * configure.ac: Enable LFS.
15635 * configure: Re-generate.
15636 * config.in: Likewise.
15638 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15640 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15641 spu_srqwbyte, spu_srqwbytebc): Define.
15642 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15643 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15644 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15645 "shrqby_<mode>"): New insn-and-split patterns.
15646 * config/spu/spu.c (expand_builtin_args): Determine and return
15647 number of operands using spu_builtin_description data.
15648 (spu_expand_builtin_1): Use it.
15650 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15653 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15656 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15659 * config/i386/i386.c (override_options): Correct warning
15660 messages for -malign-loops, -malign-jumps and -malign-functions.
15662 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15665 * config/i386/i386.md: Restrict the new peephole2 to move
15666 between the general purpose registers.
15668 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15671 * config/i386/i386.c (type_natural_mode): Add a new argument.
15672 Return the original mode and warn ABI change if vector size is 32byte.
15673 (function_arg_advance): Updated.
15674 (function_arg): Likewise.
15675 (ix86_function_value): Likewise.
15676 (ix86_return_in_memory): Likewise.
15677 (ix86_sol10_return_in_memory): Likewise.
15678 (ix86_gimplify_va_arg): Likewise.
15679 (function_arg_32): Don't warn ABX ABI change here.
15680 (function_arg_64): Likewise.
15682 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15684 * loop-iv.c (implies_p): In the final case, test that operands 0
15685 of the two comparisons match.
15687 * config/bfin/bfin.c (find_prev_insn_start): New function.
15688 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15689 (find_next_insn_start): Move.
15691 2009-02-13 Richard Guenther <rguenther@suse.de>
15693 * configure.ac: Enable LFS.
15694 * configure: Re-generate.
15695 * config.in: Likewise.
15697 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15700 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15701 sizes on syntax error after some arguments have been parsed.
15703 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15705 * doc/invoke.texi (-fira): Remove.
15707 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15709 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15710 * recog.c: Likewise.
15713 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15715 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15716 (umul_ppmm): Likewise.
15717 (count_leading_zeros): Likewise.
15718 (count_trailing_zeros): Likewise.
15719 (UMUL_TIME): Likewise.
15721 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15723 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15724 soft-fp/t-softfp to tmake_file.
15726 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15727 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15728 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15729 IA64_BUILTIN_INFQ]: New.
15730 (ia64_init_builtins): Initialize __builtin_infq,
15731 __builtin_fabsq and __builtin_copysignq if not HPUX.
15732 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15733 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15735 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15737 (__fixtfti): Likewise.
15738 (__fixunstfti): Likewise.
15739 (__floattitf): Likewise.
15741 * config/ia64/libgcc-glibc.ver: New.
15742 * config/ia64/t-fprules-softfp: Likewise.
15743 * config/ia64/sfp-machine.h: Likewise.
15745 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15746 (LIBGCC2_TF_CEXT): Likewise.
15747 (TF_SIZE): Likewise.
15748 (TARGET_INIT_LIBFUNCS): Likewise.
15750 * config/ia64/t-glibc (SHLINB_MAPFILES):
15751 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15753 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15755 * config/i386/i386.c (construct_container): Rewrite processing
15756 BLKmode with X86_64_SSE_CLASS.
15758 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15761 * config/i386/i386.md: Replace simplify_replace_rtx with
15762 replace_rtx in the new peephole2.
15764 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15766 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15767 loop unrolling do not happen at -O2.
15769 2009-02-12 Michael Matz <matz@suse.de>
15771 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15773 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15775 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15778 2009-02-12 Ben Elliston <bje@au.ibm.com>
15780 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15781 patterns when updating the back chain. Missed in the 2009-02-10
15784 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15786 * doc/extend.texi (Decimal Floating Types): Update identifier of
15787 draft TR and list of missing support.
15789 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15791 PR middle-end/39154
15792 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15793 bit to variable length decl's flags, add it also to its
15794 pointer replacement variable.
15796 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15797 Jakub Jelinek <jakub@redhat.com>
15800 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15801 (memory_blockage): New expander.
15802 (*memory_blockage): New insn pattern.
15803 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15804 instead of general blockage at the end of function prologue when
15805 frame pointer is used to access red zone area. Do not emit blockage
15806 when profiling, it is emitted in generic code.
15807 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15808 function epilogue when frame pointer is used to access red zone area.
15810 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15813 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15814 by arithmetic with memory operands.
15815 * config/i386/predicates.md (commutative_operator): New.
15817 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15819 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15822 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15824 * alias.h (record_alias_subset): Declare.
15825 * alias.c (record_alias_subset): Make global.
15827 2009-02-10 Nick Clifton <nickc@redhat.com>
15829 * tree-parloops.c: Change license to GPLv3.
15830 * ipa-struct-reorg.c: Change license to GPLv3.
15831 * ipa-struct-reorg.h: Change license to GPLv3.
15833 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15836 * c-decl.c (start_struct): Return NULL on error.
15838 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15840 PR middle-end/39124
15841 * cfgloopmanip.c (remove_path): Call remove_bbs after
15842 cancel_loop_tree, not before it.
15845 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15846 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15847 VAR_DECLs were seen.
15848 * tree-ssa-live.c (remove_unused_locals): Recompute
15849 cfun->has_local_explicit_reg_vars.
15850 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15851 copies or clearings if cfun->has_local_explicit_reg_vars.
15853 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15857 of function prologue when frame pointer is used to access
15860 2009-02-10 Richard Guenther <rguenther@suse.de>
15862 PR middle-end/39127
15863 * gimplify.c (gimple_regimplify_operands): Always look if
15864 we need to create a temporary.
15866 2009-02-10 Richard Guenther <rguenther@suse.de>
15868 PR tree-optimization/39132
15869 * tree-loop-distribution.c (todo): New global var.
15870 (generate_memset_zero): Trigger TODO_rebuild_alias.
15871 (tree_loop_distribution): Return todo.
15873 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15876 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15877 (x86_64_reg_class_name): Removed.
15878 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15879 first one isn't X86_64_SSE_CLASS or any other ones aren't
15880 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15881 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15882 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15883 and 3 X86_64_SSEUP_CLASS.
15884 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15885 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15887 2009-02-10 Ben Elliston <bje@au.ibm.com>
15889 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15890 form instruction to update the stack back chain word, even if the
15891 user has disabled the generation of update instructions.
15892 (movdi_<mode>_update_stack): New.
15893 (movsi_update_stack): Likewise.
15894 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15895 always use an update form instruction to update the stack back
15898 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15900 PR middle-end/38953
15901 * graphite.c (if_region_set_false_region): After moving a region in
15902 the false branch of a condition, remove the empty dummy basic block.
15903 (gloog): Remove wrong fix for PR38953.
15905 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15907 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15908 generation due to implicit sign extension.
15910 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15912 PR middle-end/38981
15913 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15914 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15916 2009-02-09 Richard Guenther <rguenther@suse.de>
15918 PR middle-end/35202
15919 * convert.c (convert_to_real): Disable (float)fn((double)x)
15920 to fnf(x) conversion if errno differences may occur and
15921 -fmath-errno is set.
15923 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15925 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15926 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15927 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15929 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15932 * c-common.c (handle_alias_attribute): Disallow attribute for
15933 anything not a FUNCTION_DECL or VAR_DECL.
15935 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15938 * real.c (do_compare): Special-case compare of zero against
15939 decimal float value.
15941 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15944 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15945 as indicating flexible array members unless the field itself is
15946 being declarared as the incomplete array.
15948 2009-02-06 Jan Hubicka <jh@suse.cz>
15950 PR tree-optimization/38844
15951 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15952 is already inlined.
15954 2009-02-06 Richard Guenther <rguenther@suse.de>
15956 PR middle-end/38977
15957 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15958 fork because we may expand it as __gcov_fork.
15960 2009-02-06 Nick Clifton <nickc@redhat.com>
15962 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15964 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15966 PR tree-optimization/35659
15967 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15968 vn_phi_eq): Shortcut if hashcode does not match.
15969 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15971 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15972 and avoid iterative_hash_expr.
15973 (FOR_EACH_VALUE_ID_IN_SET): New.
15974 (value_id_compare): Remove.
15975 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15976 sort expressions by value id.
15978 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15981 * config/sh/predicates.md (general_movsrc_operand): Don't check
15982 the subreg of system registers here.
15984 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15987 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15988 on the copied decl.
15990 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15992 PR rtl-optimization/39110
15993 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15994 addresses, not aligned ones.
15996 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15997 Richard Guenther <rguenther@suse.de>
15999 PR tree-optimization/39100
16000 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16001 comment says and add edges.
16003 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16006 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16007 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16009 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16011 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16012 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16013 register_bb_in_sese, new_sese, free_sese): Moved.
16014 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16015 outermost_loop_in_scop, build_scop_iteration_domain,
16016 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16017 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16018 Use loop_in_sese_p instead of loop_in_scop_p.
16019 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16020 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16021 (scopdet_basic_block_info): Fix bug in scop detection.
16022 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16023 eq_loop_to_cloog_loop): Remove.
16024 (nb_loops_around_loop_in_scop, nb_loop
16025 ref_nb_loops): Moved here...
16026 * graphite.h (ref_nb_loops): ... from here.
16027 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16028 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16029 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16030 * testsuite/gcc.dg/graphite/scop-19.c: New
16032 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16033 Hans-Peter Nilsson <hp@axis.com>
16035 PR rtl-optimization/37889
16036 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16037 Move offset handling from PLUS to before the switch. Use new
16038 arguments when considering SYMBOL_REFs too.
16039 (rtx_addr_can_trap_p): Pass dummy offset and size.
16040 (enum may_trap_p_flags): Remove.
16041 (may_trap_p_1): Pass size from MEM_SIZE.
16043 PR rtl-optimization/38921
16044 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16045 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16046 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16047 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16049 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16051 AVX Programming Reference (January, 2009)
16052 * config/i386/sse.md (*vpclmulqdq): New.
16054 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16056 PR tree-optimization/38977
16057 PR gcov-profile/38292
16058 * calls.c (special_function_p): Disregard __builtin_ prefix.
16060 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16062 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16063 non-indexable addresses even before reload.
16065 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16068 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16069 as having variable size. Do not give an error for unnamed
16070 parameters with [*] declarators. Give a warning for type names
16071 with [*] declarators and mark them as variable size.
16072 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16073 for sizeof applied to [*] type names.
16075 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16078 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16080 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16082 * gcc.c (process_command): Update copyright notice dates.
16083 * gcov.c (print_version): Likewise.
16084 * gcov-dump.c (print_version): Likewise.
16085 * mips-tfile.c (main): Likewise.
16086 * mips-tdump.c (main): Likewise.
16088 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16091 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16092 for composite type involving a zero-length array type.
16094 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16097 * function.c (match_asm_constraints_1): Skip over
16098 initial optional % in the constraint.
16100 PR inline-asm/39059
16101 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16102 supported, don't accept FIXED_CSTs.
16103 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16104 and _Sat is used without _Fract/_Accum. Set specs->type to
16105 integer_type_node for cts_fract/cts_accum if fixed point is not
16108 2009-02-02 Catherine Moore <clm@codesourcery.com>
16110 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16112 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16114 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16115 (ABI_HAS_64BIT_SYMBOLS): Use it.
16116 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16118 2009-02-02 Paul Brook <paul@codesourcery.com>
16120 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16122 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16124 PR inline-asm/39058
16125 * recog.h (asm_operand_ok): Add constraints argument.
16126 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16127 recurse on matching constraint.
16128 (check_asm_operands): Pass constraints as 3rd argument to
16129 asm_operand_ok. Don't look up matching constraint here.
16130 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16133 2009-02-02 Ben Elliston <bje@au.ibm.com>
16135 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16136 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16138 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16140 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16141 information. Remove some obsolete information. Reorganize.
16143 * config/pa/fptr.c: Revert license to GPL 2.
16144 * config/pa/milli64.S: Likewise.
16146 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16149 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16150 LIBRARY name in, instead of hard-coding it.
16151 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16152 extra target make frag to tmake_files according to EH model.
16153 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16154 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16155 frags that define makefile variable EH_MODEL appropriately.
16156 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16157 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16158 to "-sjlj" according to type of EH configured.
16159 (LIBGCC_SONAME): Concatenate it to shared library base name.
16160 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16161 to "_sjlj" according to type of EH configured.
16162 (LIBGCC_SONAME): Concatenate it to shared library base name.
16163 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16164 (SHLIB_LINK): Add missing semicolon to if-else construct.
16165 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16166 string value of "pe_dll" command-line option.
16167 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16168 (SHLIB_SONAME): Use it when overriding t-cygming default.
16169 (SHLIB_IMPLIB): Override t-cygming default.
16170 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16171 string value of "pe_dll" command-line option.
16173 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16176 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16177 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16179 2009-01-31 Richard Guenther <rguenther@suse.de>
16181 PR tree-optimization/38937
16182 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16183 computing the transitive closure.
16185 2009-01-30 Richard Guenther <rguenther@suse.de>
16187 PR tree-optimization/39041
16188 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16189 Propagate variable indices only if the types match for this stmt.
16191 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16194 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16195 inline but never defined.
16197 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16199 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16200 (*insv_h_di_reg_extimm): New insn.
16201 (*insv_l<mode>_reg_extimm): New insn.
16203 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16205 * config/picochip/picochip.c (flag_conserve_stack): set
16206 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16207 fconserve-stack. Reduce call-overhead used by inliner.
16209 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16212 * common.opt (flag_conserve_stack): Initialised to zero.
16214 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16217 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16218 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16221 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16223 * ira-color.c (allocno_reload_assign): Update comments.
16224 * regmove.c (regmove_optimize): Likewise.
16228 2009-01-29 Robert Millan <rmh@aybabtu.com>
16230 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16231 * config/i386/kopensolaris-gnu.h: New file. Undefine
16232 `MD_UNWIND_SUPPORT'.
16233 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16235 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16237 PR tree-optimization/39007
16238 * tree-loop-distribution.c (generate_builtin): Use
16239 recompute_dominator to compute the immediate dominator of the
16240 basic block just after the loop.
16242 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16244 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16245 (ASM_OUTPUT_DWARF_PCREL): Define.
16247 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16249 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16250 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16251 global. Modify entries about regmove and IRA.
16253 * ra-conflict.c: Remove the file.
16255 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16257 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16258 (pass_regclass_init): Rename to pass_reginfo_init.
16260 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16262 * toplev.h (flag_ira): Remove.
16264 * caller-save.c (setup_save_areas): Remove flag_ira.
16266 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16268 * global.c: Remove the file.
16270 * opts.c (decode_options): Remove flag_ira.
16272 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16274 * regmove.c: Modify file description.
16275 (find_use_as_address, try_auto_increment): Define them only if
16276 AUTO_INC_DEC is defined.
16277 (replacement_quality, replace_in_call_usage, fixup_match_1,
16278 stable_and_no_regs_but_for_p): Remove.
16279 (reg_set_in_bb): Make it static.
16280 (regmove_optimize): Remove flag_ira and code which worked for
16283 * local-alloc.c: Remove the file.
16285 * common.opt (fira): Remove.
16287 * ira.c: Include except.h.
16288 (eliminable_regset): Move from global.c.
16289 (mark_elimination): Ditto. Remove flag_ira.
16290 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16291 equiv_mem_modified, validate_equiv_mem_from_store,
16292 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16293 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16294 no_equiv, recorded_label_ref): Move from local-alloc.c.
16295 (update_equiv_regs): Ditto. Make it static.
16296 (print_insn_chain, print_insn_chains): Move it from global.c.
16297 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16298 (build_insn_chain): Ditto. Make it static.
16299 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16300 Rename to init_live_subregs.
16301 (gate_ira): Remove flag_ira.
16303 * regclass.c: Rename reginfo.c. Change file description.
16304 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16305 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16306 (init_reg_sets_1): Remove code for evaluation of
16307 reg_class_superclasses and losing_caller_save_reg_set.
16308 (init_regs): Remove init_reg_autoinc.
16309 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16310 ok_for_base_p_nonstrict): Remove.
16311 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16312 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16313 corresponding entries.
16314 (dump_regclass, record_operand_costs, scan_one_insn,
16315 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16316 record_address_regs, auto_inc_dec_reg_p): Remove.
16317 (gt-regclass.h): Rename to gt-reginfo.h.
16319 * rtl.h (dump_global_regs, retry_global_alloc,
16320 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16322 * Makefile.in (RA_H): Remove.
16323 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16324 Rename regclass.o to reginfo.o.
16325 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16327 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16328 (GTFILES): Rename regclass.c to reginfo.c.
16330 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16331 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16333 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16334 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16336 (finish_spills): Ditto. Remove code for !flag_ira.
16338 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16340 PR middle-end/35854
16341 * doc/invoke.texi (rtl debug options): Complete rewrite.
16342 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16344 * mode-switching.c (pass_mode_switching): Rename pass from
16345 "mode-sw" to "mode_sw".
16346 * except.c (pass_convert_to_eh_ranges): Rename pass from
16347 "eh-ranges" to "eh_ranges".
16348 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16352 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16353 Alexander Monakov <amonakov@ispras.ru>
16355 PR middle-end/38857
16356 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16358 (move_exprs_to_boundary): Change return type and pass through
16359 should_move from move_op. Relax assert. Update usage ...
16360 (schedule_expr_on_boundary): ... here. Use should_move instead of
16362 (move_op_orig_expr_found): Indicate that insn was disconnected from
16364 (code_motion_process_successors): Do not call after_merge_succs
16365 callback if original expression was not found when traversing any of
16367 (code_motion_path_driver): Change return type. Update prototype.
16368 (move_op): Update comment. Add a new parameter (should_move). Update
16369 prototype. Set *should_move based on indication provided by
16370 move_op_orig_expr_found.
16372 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16374 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16375 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16376 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16377 * config/rs6000/rs6000.c (rs6000_override_options): Default
16378 avoid-indexed-addresses on for Power6, off for everything else.
16379 (avoiding_indexed_address_p): New function.
16380 (rs6000_legitimize_address): Use it.
16381 (rs6000_legitimate_address): Likewise.
16382 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16384 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16386 PR tree-optimization/38997
16387 * tree-loop-distribution.c (generate_memset_zero): Use
16388 POINTER_PLUS_EXPR for a pointer addition.
16390 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16392 * config/s390/s390.md (bswap<mode>2): New pattern added.
16394 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16396 * config/s390/s390.md (*tls_load_31): Added type attribute.
16398 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16400 * config/s390/s390.md: Fix a few comments.
16402 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16404 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16405 (*tm<mode>_full): Fixed z10prop attribute.
16406 (*tst<mode>_extimm): Fixed z10prop attribute.
16407 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16408 (*tstqiCCT_cconly): Fixed z10prop attribute.
16409 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16410 (*movsi_larl): Fixed z10prop attribute.
16411 (*movsi_zarch): Fixed z10prop attribute.
16412 (*movsi_eas): Fixed z10prop attribute.
16413 (*movhi): Fixed z10prop attribute.
16414 (*movqi): Fixed z10prop attribute.
16415 (*movstrictqi): Fixed z10prop attribute.
16416 (*mov<mode>): Fixed z10prop attribute.
16417 (*movcc): Fixed z10prop attribute.
16418 (*sethighpartdi_64): Fixed z10prop attribute.
16419 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16420 (*negdi2_sign_cc): Fixed z10prop attribute.
16421 (*negdi2_sign): Fixed z10prop attribute.
16422 (*absdi2_sign_cc): Fixed z10prop attribute.
16423 (*absdi2_sign): Fixed z10prop attribute.
16424 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16425 (*negabsdi2_sign): Fixed z10prop attribute.
16426 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16427 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16428 (doloop_si64): Fixed z10prop attribute.
16429 (doloop_si31): Fixed z10prop attribute.
16430 (doloop_long): Fixed z10prop attribute.
16431 (indirect_jump): Fixed z10prop attribute.
16432 (nop): Fixed z10prop attribute.
16433 (main_base_64): Fixed z10prop attribute.
16434 (reload_base_64): Fixed z10prop attribute.
16436 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16438 PR rtl-optimization/38740
16439 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16441 * config/mips/mips.c (mips_reorg): Likewise.
16443 2009-01-28 Richard Guenther <rguenther@suse.de>
16445 PR tree-optimization/38926
16446 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16447 with the correct value id to a value.
16448 (do_regular_insertion): Use the value number of edoubleprime
16449 for the value number of the expr.
16452 2008-08-21 Richard Guenther <rguenther@suse.de>
16454 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16455 a PHI ask VN if it is already available.
16456 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16457 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16459 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16461 PR middle-end/38934
16462 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16463 set to varying whenever max has TREE_OVERFLOW set, similarly
16464 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16466 2009-01-28 Richard Guenther <rguenther@suse.de>
16468 PR middle-end/38908
16469 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16470 uninitialized aggregate uses in call arguments.
16472 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16474 PR tree-optimization/38984
16475 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16476 the nothing_id variable if -fno-delete-null-pointer-checks.
16478 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16481 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16482 (set_got_offset_rex64): Ditto.
16484 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16487 * doc/extend.texi: Improve local variable with asm reg.
16489 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16491 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16492 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16493 was not supplied then set warn_packed_bitfield_compat to the
16494 default value of 1.
16495 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16498 2009-01-27 Richard Guenther <rguenther@suse.de>
16500 PR tree-optimization/38503
16501 * cfgexpand.c (expand_gimple_basic_block): Ignore
16502 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16503 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16504 variables that cannot have TBAA applied.
16505 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16508 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16510 PR middle-end/38969
16511 * calls.c (initialize_argument_information): Do not wrap complex
16512 arguments in SAVE_EXPR.
16514 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16516 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16517 (INSTALL_LIBGCC): Revert typo commit.
16519 2009-01-26 Richard Guenther <rguenther@suse.de>
16521 PR tree-optimization/38745
16522 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16523 from special handling.
16525 2009-01-26 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/38745
16528 * tree-ssa.c (execute_update_addresses_taken): Do not include
16529 variables that cannot possibly be a register in not_reg_needs.
16530 Do not clear TREE_ADDRESSABLE on vars that may not become
16532 * tree-ssa.c (update_alias_info_1): Include those in the set
16533 of addressable vars.
16535 2009-01-26 Richard Guenther <rguenther@suse.de>
16537 PR middle-end/38851
16538 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16539 * tree-ssa-dse.c: Include langhooks.h
16540 (execute_simple_dse): Remove stores with zero size.
16542 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16545 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16548 2009-01-24 Julian Brown <julian@codesourcery.com>
16550 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16551 config/arm/linux-atomic.c.
16552 * config/arm/linux-atomic.c: New.
16554 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16556 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16557 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16558 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16560 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16563 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16566 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16568 PR tree-optimization/38953
16569 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16570 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16571 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16572 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16575 2009-01-24 Paul Brook <paul@codesourcery.com>
16577 * config/arm/neon.md (neon_type): Move to arm.md.
16578 (neon_mov<VSTRUCT>): Add neon_type attribute.
16579 * config/arm/arm.md (neon_type): Move to here.
16580 (conds): Add "unconditioal" and use as default for NEON insns.
16582 2009-01-24 Ben Elliston <bje@au.ibm.com>
16584 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16585 void *' warning from -Wc++-compat.
16586 * Makefile.in (dominance.o-warn): Remove.
16588 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16590 PR tree-optimization/38932
16591 * fold-const.c (fold_unary_ignore_overflow): New.
16592 * tree.h (fold_unary_ignore_overflow): Declare.
16593 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16594 * tree-ssa-sccvn.c (visit_reference_op_load,
16595 simplify_unary_expression): Likewise.
16597 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16599 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16600 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16601 regardless of their type.
16602 * c-common.c (handle_packed_attribute): Don't ignore packed on
16604 * c.opt (Wpacked-bitfield-compat): New warning option.
16605 * stor-layout.c (place_field): Warn if offset of a field changed.
16606 * doc/extend.texi (packed): Mention the ABI change.
16607 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16608 (Warning Options): Add it to the list.
16610 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16612 * c-opts.c (c_common_post_options): Fix a typo in comments.
16614 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16616 PR middle-end/38615
16617 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16618 variables to static.
16619 * doc/invoke.texi (-fmerge-all-constants): Update description.
16621 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16624 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16625 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16627 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16629 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16631 (LOCAL_ALIGNMENT): Similarly.
16633 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16634 Joseph Myers <joseph@codesourcery.com>
16636 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16637 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16638 * config/arm/arm-tune.md: Regenerate.
16639 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16642 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16644 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16645 version number to five.
16647 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16650 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16651 * c-common.c (set_underlying_type): Likewise.
16652 (is_typedef_decl ): Likewise
16654 (set_underlying_type): Likewise.
16655 (is_typedef_type): Likewise.
16657 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16659 PR middle-end/38587
16660 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16663 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16666 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16667 (LIBGCC_SPEC): Don't define.
16668 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16670 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16672 PR rtl-optimization/38879
16673 * alias.c (base_alias_check): Unaligned access via AND address can
16674 alias all surrounding object types except those with sizes equal
16675 or wider than the size of unaligned access.
16677 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16680 * c-decl.c (clone_underlying_type): Move this ...
16681 * c-common.c (set_underlying_type): ... here.
16682 Also, make sure the function properly sets TYPE_STUB_DECL() on
16683 the newly created typedef variant type.
16684 (is_typedef_decl ): New entry point.
16685 * tree.h: Added a new member member_types_needing_access_check to
16686 struct tree_decl_non_common.
16687 (set_underlying_type): New entry point.
16688 (is_typedef_type): Likewise.
16690 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16692 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16693 Check whether two instructions have memory references that
16694 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16695 are helper functions for traversing.
16696 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16697 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16698 not to draw dependency edge for instructions with non-conflicting
16701 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16704 * longlong.h: Update copyright years. Use soft-fp license notice.
16705 Sync __clz_tab declaration with glibc.
16707 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16710 * doc/extend.texi (syscall_linkage): New.
16711 (version_id): Modify.
16713 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16714 Richard Guenther <rguenther@suse.de>
16716 PR tree-optimization/38747
16717 PR tree-optimization/38748
16718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16719 conversion if the base address is an indirect reference and the
16720 aliasing sets could cause issues.
16722 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16724 * common.opt (fgraphite, fgraphite-identity): Add comment for
16725 explaining why these options are not documented.
16727 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16729 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16730 gimple_call_lhs is NULL.
16732 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16735 * emit-rtl.c (adjust_address_1): Make sure memref is never
16738 2009-01-20 Ben Elliston <bje@au.ibm.com>
16740 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16741 const qualifier from arg parameter. Remove unnecessary cast to char *.
16742 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16743 const qualifier from arg 2.
16745 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16747 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16749 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16752 * rtl.h (reinit_regs): New prototype.
16753 * regclass.c: Include ira.h.
16754 (reinit_regs): New.
16755 * Makefile.in (regclass.o): Add ira.h.
16756 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16758 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16761 * c-common.c (handle_aligned_attribute): Use
16762 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16763 default alignment value.
16765 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16767 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16768 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16770 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16771 __BIGGEST_ALIGNMENT__.
16773 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16775 2009-01-18 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimization/38819
16778 * tree-flow.h (operation_could_trap_helper_p): Declare.
16779 * tree-eh.c (operation_could_trap_helper_p): Export.
16780 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16781 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16782 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16783 are about to insert a possibly trapping instruction and fail
16786 2009-01-18 Andreas Schwab <schwab@suse.de>
16788 * doc/install.texi (Configuration): Remove obsolete paragraph
16789 about use of --with-gnu-ld with --with-gnu-as.
16791 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16793 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16794 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16795 Follow spelling conventions.
16797 2009-01-18 Ben Elliston <bje@au.ibm.com>
16799 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16800 C++ warning about implicit conversion from void * to struct
16802 (bitmap_obstack_free): Likewise for bitmap_element *.
16803 * Makefile.in (bitmap.o-warn): Remove.
16805 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16807 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16809 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16810 Tobias Grosser <tobi.grosser@amd.com>
16812 * graphite.c (graphite_trans_scop_block): Do not block single
16815 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16817 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16818 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16819 test with assertion.
16821 2009-01-16 Richard Guenther <rguenther@suse.de>
16823 PR tree-optimization/38835
16824 PR middle-end/36227
16825 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16826 and INT + PTR -> (INT)(PTR p+ INT) folding.
16827 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16829 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16832 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16833 the subreg from a lowpart subreg if it is also casting the value.
16835 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16836 Tobias Grosser <tobi.grosser@amd.com>
16838 * graphite.c (compare_prefix_loops): New.
16839 (build_scop_canonical_schedules): Rewritten.
16840 (graphite_transform_loops): Move build_scop_canonical_schedules
16841 after build_scop_iteration_domain.
16843 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16844 Tobias Grosser <tobi.grosser@amd.com>
16846 * graphite.c (add_conditions_to_domain): Add the loops to
16847 the dimension of the iteration domain. Do copy the domain
16848 only when it exists.
16849 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16850 (add_conditions_to_constraints): New.
16851 (can_generate_code_stmt, can_generate_code): Removed.
16852 (gloog): Do not call can_generate_code.
16853 (graphite_transform_loops): Call add_conditions_to_constraints
16854 after building the iteration domain.
16856 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16858 PR tree-optimization/38789
16859 * tree-ssa-threadedge.c
16860 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16861 __builtin_constant_p.
16863 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16865 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16866 examined before deleting them.
16868 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16870 * function.c (aggregate_value_p): Correctly extract the function
16871 type from CALL_EXPR_FN lookup.
16873 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16875 * config/picochip/picochip.c (picochip_override_options): Revert
16876 CFI asm flag disable commited previously.
16878 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16879 Tobias Grosser <tobi.grosser@amd.com>
16880 Jan Sjodin <jan.sjodin@amd.com>
16882 * graphite.c (scan_tree_for_params): On substractions negate
16883 all the coefficients of the term.
16884 (clast_to_gcc_expression_red): New. Handle reduction expressions
16885 of more than two operands.
16886 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16887 (get_vdef_before_scop): Handle also the case of default definitions.
16889 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16891 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16892 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16893 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16895 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16896 Joey Ye <joey.ye@intel.com>
16898 PR middle-end/37843
16899 * cfgexpand.c (expand_stack_alignment): Don't update stack
16900 boundary nor check incoming stack boundary here.
16901 (gimple_expand_cfg): Update stack boundary and check incoming
16902 stack boundary here.
16904 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16906 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16908 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16910 PR rtl-optimization/38245
16911 * calls.c (expand_call): Add stack arguments to
16912 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16913 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16914 in regs and partially in memory or BLKmode arguments.
16915 (emit_library_call_value_1): Add stack arguments to
16916 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16917 ACCUMULATE_OUTGOING_ARGS).
16918 * dce.c: Include tm_p.h.
16919 (find_call_stack_args): New function.
16920 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16922 (mark_insn): Call find_call_stack_args for CALL_Ps.
16923 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16924 forwards. Allocate and free arg_stores bitmap if needed, pass it
16925 down to deletable_insn_p, don't mark stores set in arg_stores
16926 bitmap, clear the bitmap at the beginning of each bb.
16927 * Makefile.in (dce.o): Depend on $(TM_P_H).
16929 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16932 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16933 to make sure the insn is a conditional test (bug 22599). Reformat a
16936 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16938 PR middle-end/38431
16939 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16940 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16941 (gloog): Do not call cleanup_tree_cfg.
16942 (graphite_transform_loops): Call cleanup_tree_cfg after all
16943 scops have been code generated.
16945 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16946 * doc/gty.texi (Invoking the garbage collector): Added new node
16947 and section documenting ggc_collect.
16949 2009-01-14 Richard Guenther <rguenther@suse.de>
16951 PR tree-optimization/38826
16952 PR middle-end/38477
16953 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16954 initialization notes only if we actually emitted a warning.
16955 (intra_create_variable_infos): Add constraints for a result decl
16956 that is passed by hidden reference.
16957 (build_pred_graph): Mark all related variables non-direct on
16960 2009-01-14 Nick Clifton <nickc@redhat.com>
16962 * ira-conflicts.c: Include addresses.h for the definition of
16964 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16965 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16967 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16970 * Makefile.in (ira-lives.o): Add except.h.
16972 * ira-lives.c: Include except.h.
16973 (process_bb_node_lives): Process can_throw_internal.
16975 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16977 PR rtl-optimization/38774
16978 * combine.c (simplify_set): When undoing cc_use change, don't do
16979 PUT_CODE on the newly created comparison, but instead put back the
16982 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16984 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16985 values. Remove duplicate arm8 entry.
16987 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16989 PR tree-optimization/38786
16990 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16991 the SSA_NAME case of expand_scalar_variables_expr.
16992 Set the type of an expression to the type of its assign statement.
16993 (expand_scalar_variables_expr): Also gather the scalar computation
16994 used to index the memory access. Do not pass loop_p.
16995 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16996 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16997 the gimple_stmt_iterator where it inserts new code.
16998 Do not pass loop_p.
16999 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17000 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17002 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17004 * graphite.h (debug_value): Removed.
17005 * graphite.c (debug_value): Removed.
17007 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17009 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17010 ldrd/strd with two 32-bit instructions.
17012 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17014 * config/arm/arm.c (struct processors): Pass for speed down into
17015 cost helper functions.
17016 (const_ok_for_op): Handle COMPARE and inequality nodes.
17017 (arm_rtx_costs_1): Rewrite.
17018 (arm_size_rtx_costs): Update prototype.
17019 (arm_rtx_costs): Pass speed down to helper functions.
17020 (arm_slowmul_rtx_costs): Rework cost calculations.
17021 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17022 (arm_9e_rtx_costs): Likewise.
17024 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17026 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17027 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17028 (alpha_legitimize_address): Do not split local symbols wider than
17029 UNITS_PER_WORD into HIGH/LO_SUM parts.
17031 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17034 * gcc.c (process_command): Replace call to execvp with calls
17035 to pex_one and exit.
17037 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17040 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17041 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17042 variant for devices with 3-byte PC.
17043 (__tablejump_elpm__): New.
17045 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17048 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17049 offsetof member-designator, handle it as `[0].'.
17051 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17053 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17054 function when not using named sections on targets with named sections
17055 if branch distance is less than 262132.
17057 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17059 * combine.c (combine_instructions): Recompute
17060 optimize_this_for_speed_p for each BB in the main combine loop.
17062 2009-01-12 Tomas Bily <tbily@suse.cz>
17065 * tree-loop-distribution.c (prop_phis): New function.
17066 (generate_builtin): Call prop_phis.
17067 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17069 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17071 PR tree-optimization/38807
17072 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17073 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17075 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17077 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17078 subreg of op0 to the original op0.
17080 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17082 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17084 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17087 * mips-tfile.c (parse_def): Fix parsing of def strings
17088 starting with digits.
17090 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17093 * config/arm/arm.c (arm_is_long_call_p): Don't call
17094 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17096 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17098 * regrename.c (regrename_optimize): Fix dumping.
17099 (find_oldest_value_reg): Preserve REG_POINTER.
17100 (copy_hardreg_forward_1): Likewise.
17102 2009-01-09 Diego Novillo <dnovillo@google.com>
17104 * gimple.h (struct gimple_statement_base) <uid>: Document
17105 the restrictions on its use.
17106 (gimple_uid): Tidy.
17107 (gimple_set_uid): Tidy.
17109 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17111 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17112 zero guard even if align_bytes != 0 and count is smaller than
17115 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17117 PR rtl-optimization/38495
17118 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17119 (add_range_and_copies_from_move_list): Print all added ranges.
17120 Add ranges to memory optimized destination.
17122 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17126 * config/i386/i386.c (override_options): Reject
17127 -mstringop-strategy=rep_8byte with -m32.
17128 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17129 to 1. Do count comparison against epilogue_size_needed at compile
17130 time even when count_exp was constant forced into register. For
17131 size_needed don't jump to epilogue, instead just avoid aligning
17132 and invoke the body algorithm. If need_zero_guard, add zero guard
17133 even if count is non-zero, but smaller than size_needed + number of
17134 bytes that could be stored for alignment.
17135 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17136 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17137 but smaller than size_needed + number of bytes that could be stored
17138 for alignment. Compare size_needed with epilogue_size_needed instead
17139 of desired_align - align, don't adjust size_needed, pass
17140 epilogue_size_needed to the epilogue expanders.
17143 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17145 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17147 * pa.c (last_address): Change to unsigned.
17148 (update_total_code_bytes): Change argument to unsigned. Don't
17149 check if insn addresses are set.
17150 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17151 addresses are not set.
17152 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17154 2009-01-09 Nick Clifton <nickc@redhat.com>
17156 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17157 DECL_DECLARED_INLINE_P.
17159 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17161 PR middle-end/38347
17162 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17163 GET_MODE (op0) in operand_subword_force calls.
17165 PR middle-end/38771
17166 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17167 fold_convert arg0 operands to TREE_TYPE (op0) first.
17169 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17171 * params.def (ira-max-conflict-table-size): Decrease default value
17174 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17176 PR tree-optimization/37031
17177 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17179 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17180 allocate it using gc instead of heap, use VEC_quick_push instead of
17182 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17183 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17184 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17185 allocated vector from heap allocated.
17186 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17187 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17188 vector only after perfect_loop_nest_depth call.
17190 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17191 Jan Sjodin <jan.sjodin@amd.com>
17193 PR tree-optimization/38559
17194 * graphite.c (debug_value, copy_constraint,
17195 swap_constraint_variables, scale_constraint_variable, ): New.
17196 (get_lower_bound, get_upper_bound): Removed.
17197 (graphite_trans_bb_strip_mine): Clean up this code that works
17198 only for constant number of iterations. Fully copy upper and
17199 lower bound constraints, not only the constant part of them.
17200 * graphite.h (debug_value): Declared.
17202 2009-01-08 Ira Rosen <irar@il.ibm.com>
17204 PR tree-optimization/37194
17205 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17206 Don't add the cost of cost model guard in prologue to scalar
17207 outside cost in case of known number of iterations.
17209 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17210 Alan Modra <amodra@bigpond.net.au>
17212 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17213 non-word-aligned REG+CONST addressing.
17215 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17218 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17219 free_after_compilation when outputting a thunk.
17220 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17221 Do not call free_after_compilation here.
17223 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17225 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17226 (ix86_valid_target_attribute_inner_p): Ditto.
17228 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17230 PR tree-optimization/38492
17231 PR tree-optimization/38498
17232 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17233 * tree-chrec.h (scev_is_linear_expression): Declared.
17234 * graphite.c (graphite_cannot_represent_loop_niter): New.
17235 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17236 (graphite_loop_normal_form): Use gcc_assert.
17237 (scan_tree_for_params): Use CASE_CONVERT.
17238 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17239 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17240 Use gcc_assert. Discard scops that contain unhandled cases.
17241 (build_scop_conditions): Return a boolean status for unhandled cases.
17242 (strip_mine_profitable_p): Print the loop number, not its depth.
17243 (is_interchange_valid): Pass the depth of the loop nest, don't
17244 recompute it wrongly.
17245 (graphite_trans_bb_block): Same.
17246 (graphite_trans_bb_block): Print tentative of loop blocking.
17247 (graphite_trans_scop_block): Do not print that the loop has been
17249 (graphite_transform_loops): Do not handle scops that contain condition
17252 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17254 AVX Programming Reference (December, 2008)
17255 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17256 (_mm256_stream_pd): Likewise.
17257 (_mm256_stream_ps): Likewise.
17259 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17260 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17261 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17262 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17263 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17264 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17265 (ix86_expand_special_args_builtin): Likewise.
17267 * config/i386/sse.md (AVXMODEDI): New.
17268 (avx_movnt<mode>): Likewise.
17269 (avx_movnt<mode>): Likewise.
17270 (<sse>_movnt<mode>): Remove AVX support.
17271 (sse2_movntv2di): Likewise.
17273 2009-01-07 Richard Guenther <rguenther@suse.de>
17275 PR middle-end/38751
17276 * fold-const.c (extract_muldiv): Remove obsolete comment.
17277 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17278 to PLUS_EXPR canonicalization for the canonicalization.
17280 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17282 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17283 hosted cross-compilers generating less efficient code.
17285 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17287 * function.h (rtl_data): Add a dbr_scheduled_p field.
17288 * reorg.c (dbr_schedule): Set it.
17289 (gate_handle_delay_slots): Check it.
17290 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17291 (mips_reorg): Check flag_delayed_branch instead of
17292 mips_base_delayed_branch.
17293 (mips_override_options): Don't set mips_base_delayed_branch
17294 or flag_delayed_branch.
17296 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17298 PR rtl-optimization/38426.
17299 * ira.c (ira): Set current_function_is_leaf earlier.
17301 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17303 PR rtl-optimization/38722
17304 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17305 too early, only set a flag and modify after last possible
17308 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17311 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17312 * real.c (decimal_single_format): Correct values of emin and emax.
17313 (decimal_double_format): Ditto.
17314 (decimal_quad_format): Ditto.
17315 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17316 computation of DECnn_MIN and DECnn_MAX for corrected values of
17317 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17318 __DECnn_MIN__, and adjust its computation for the corrected value
17321 2009-01-06 Jan Hubicka <jh@suse.cz>
17324 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17326 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17328 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17329 Add Robert Clark to the list of testers.
17331 2009-01-06 Jan Hubicka <jh@suse.cz>
17332 Kai Tietz <kai.tietz@onevision.com>
17334 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17335 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17337 2009-01-06 Jan Hubicka <jh@suse.cz>
17338 Kai Tietz <kai.tietz@onevision.com>
17340 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17342 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17343 (ix86_nsaved_regs): Count only general purpose regs.
17344 (ix86_nsaved_sseregs): New.
17345 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17346 to 16 for w64; compute padding and size of sse reg save area.
17347 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17348 general purpose regs.
17349 (ix86_emit_save_sse_regs_using_mov): New.
17350 (ix86_expand_prologue): Save SSE regs if needed.
17351 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17352 (ix86_emit_restore_sse_regs_using_mov): New.
17353 (ix86_expand_epilogue): Save SSE regs if needed.
17355 2009-01-06 Jan Hubicka <jh@suse.cz>
17356 Kai Tietz <kai.tietz@onevision.com>
17358 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17359 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17360 functions when accumulate outgoing args is off.
17362 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17365 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17366 before using pseudos_have_intersected_live_ranges_p.
17368 * ira-int.h (ira_assert): Always define.
17370 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17372 AVX Programming Reference (December, 2008)
17373 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17374 (_mm256_permute2_pd): Likewise.
17375 (_mm_permute2_ps): Likewise.
17376 (_mm256_permute2_ps): Likewise.
17377 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17378 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17380 * config/i386/i386.c (ix86_builtins): Remove
17381 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17382 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17383 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17384 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17385 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17386 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17387 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17388 __builtin_ia32_vpermil2ps256.
17389 (ix86_init_mmx_sse_builtins): Updated.
17390 (ix86_expand_args_builtin): Likewise.
17392 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17394 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17395 long absolute calls when generating PA 2.0 code.
17397 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17399 PR rtl-optimization/38583
17400 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17402 * params.def (ira-max-conflict-table-size): New.
17404 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17406 * ira.h (ira_conflicts_p): New external definition.
17408 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17409 table. Report this. Return result of building.
17410 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17411 building conflict table.
17413 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17414 (ira_color): Use ira_conflicts_p.
17416 * global.c: Include ira.h.
17417 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17420 * Makefile.in (global.o): Add ira.h.
17422 * ira-build.c (mark_all_loops_for_removal,
17423 propagate_some_info_from_allocno): New.
17424 (remove_unnecessary_allocnos): Call
17425 propagate_some_info_from_allocno.
17426 (remove_low_level_allocnos): New.
17427 (remove_unnecessary_regions): Add parameter. Call
17428 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17429 parameter to remove_unnecessary_regions.
17430 (ira_build): Remove all regions but root if the conflict table was
17431 not built. Update conflict hard regs for allocnos crossing calls.
17433 * ira.c (ira_conflicts_p): New global.
17434 (ira): Define and use ira_conflicts_p.
17436 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17437 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17438 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17440 2009-01-06 Ben Elliston <bje@au.ibm.com>
17442 * gengtype-lex.l (YY_NO_INPUT): Define.
17444 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17447 * c-common.c (handle_vector_size_attribute): Also reject
17448 BOOLEAN_TYPE types.
17450 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17452 PR tree-optimization/38492
17453 * graphite.c (rename_map_elt, debug_rename_elt,
17454 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17455 rename_map_elt_info, eq_rename_map_elts,
17456 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17457 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17458 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17459 (sese_build_livein_liveouts): New.
17460 (new_sese, free_sese): New.
17461 (new_scop): Call new_sese.
17462 (free_scop): Call free_sese.
17463 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17464 (register_old_new_names): Renamed register_old_and_new_names.
17465 (register_scop_liveout_renames, add_loop_exit_phis,
17466 insert_loop_close_phis, struct igp,
17467 default_liveout_before_guard, add_guard_exit_phis,
17468 insert_guard_phis, copy_renames): New.
17469 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17470 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17471 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17472 (scop_adjust_phis_for_liveouts): New.
17473 (gloog): Call scop_adjust_phis_for_liveouts.
17475 * graphite.h (struct sese): Documented. Added fields liveout,
17476 num_ver and livein.
17477 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17478 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17479 (struct scop): Added field liveout_renames.
17480 (SCOP_LIVEOUT_RENAMES): New.
17482 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17484 PR tree-optimization/38510
17485 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17486 (translate_clast): Call recompute_all_dominators before
17488 (gloog): Call recompute_all_dominators before graphite_verify.
17490 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17491 Jan Sjodin <jan.sjodin@amd.com>
17493 PR tree-optimization/38500
17494 * graphite.c (create_sese_edges): Call fix_loop_structure after
17497 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17499 * config.gcc: Add m32r*-*-rtems*.
17500 * config/m32r/rtems.h: New file.
17502 2009-01-05 Ben Elliston <bje@au.ibm.com>
17504 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17505 (.po.pox): Likewise.
17506 (po/gcc.pot): Likewise.
17508 2009-01-04 David S. Miller <davem@davemloft.net>
17510 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17511 (STARTING_FRAME_OFFSET): Always set to zero.
17513 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17515 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17516 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17517 fixed-point types, and vectors of the same.
17519 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17521 * config/mips/sync.md (*mb_barrier): Rename to...
17522 (*memory_barrier): ...this.
17524 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17526 * doc/extend.texi (Function Attributes): Move @cindex after @item
17527 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17528 and put in alphabetical order. Fix 'target' name and put in order.
17529 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17532 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17534 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17535 (memory_barrier): Expand as unspec instead of unspec_volatile.
17536 Remove mem:BLK from insn operands. Use Pmode scratch register.
17537 (*memory_barrier): Define as unspec instead of unspec_volatile.
17538 Use (match_dup 0) as input operand.
17540 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17541 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17542 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17543 scratch register. Remove operand 1.
17544 (*stbar): Define as unspec instead of unspec_volatile.
17545 Use (match_dup 0) as input operand, remove (const_int 8).
17546 (*membar): Define as unspec instead of unspec_volatile.
17547 Use (match_dup 0) as input operand, remove input operand 2.
17549 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17550 (memory_barrier): Expand as unspec instead of unspec_volatile.
17551 Remove mem:BLK from insn operands. Use Pmode scratch register.
17552 (*memory_barrier): Define as unspec instead of unspec_volatile.
17553 Use (match_dup 0) as input operand.
17555 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17556 Remove mem:BLK from insn operands. Use Pmode scratch register.
17557 Set volatile flag on operand 0.
17558 (*memory_barrier): New insn pattern.
17560 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17562 (*memory_barrier): Use (match_dup 0) as input operand.
17564 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17565 Remove mem:BLK from insn operands. Use Pmode scratch register.
17566 Set volatile flag on operand 0.
17567 (*mb_internal): New insn pattern.
17569 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17571 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17573 PR middle-end/38586
17574 * function.c (struct temp_slot): Move to the section of the file
17575 that deals with temp slots. Remove field 'address'.
17576 (temp_slot_address_table): New hash table of address -> temp slot.
17577 (struct temp_slot_address_entry): New struct, items for the table.
17578 (temp_slot_address_compute_hash, temp_slot_address_hash,
17579 temp_slot_address_eq, insert_temp_slot_address): Support functions
17581 (find_temp_slot_from_address): Rewrite to use the new hash table.
17582 (remove_unused_temp_slot_addresses): Remove addresses of temp
17583 slots that have been made available.
17584 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17585 worker function for remove_unused_temp_slot_addresses.
17586 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17587 Add the temp slot address to the address -> temp slot map.
17588 (update_temp_slot_address): Update via insert_temp_slot_address.
17589 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17590 (pop_temp_slots): Likewise.
17591 (init_temp_slots): Allocate the address -> temp slot map, or empty
17592 the map if it is already allocated.
17593 (prepare_function_start): Initialize temp slot processing.
17595 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17597 PR middle-end/38584
17598 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17599 Calculate the size of all stack vars assuming no packing of stack
17600 vars will happen, replacing a quadratic algorithm with a linear one.
17602 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17605 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17608 2009-01-03 Diego Novillo <dnovillo@google.com>
17610 * doc/contrib.texi: Update contributions.
17612 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17615 * builtins.c (fold_builtin_memory_op): Give up if either operand
17616 is volatile. Set srctype or desttype to non-qualified version
17620 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17621 and FUNCTION_DECLs.
17623 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17625 PR rtl-optimization/35805
17626 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17627 problem if fast dce is able to remove any instructions.
17628 * dce.c (dce_process_block): Fix dump message.
17630 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17633 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17635 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17637 PR middle-end/38690
17638 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17639 * tree-pretty-print.c (op_code_prio): New function.
17640 (op_prio): No longer static. Use op_code_prio.
17641 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17642 Use op_prio and op_code_prio to determine if () should be
17643 printed around operand(s) or not.
17645 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17646 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17647 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17648 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17649 pp_character instead of pp_string for single letter printing.
17651 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17653 * doc/extend.texi: Fix '#pragma GCC option' typo.
17655 2009-01-02 Richard Guenther <rguenther@suse.de>
17657 * doc/install.texi (--enable-checking): Mention different
17658 default for stage1.
17659 (--enable-stage1-checking): Document.
17661 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17663 PR middle-end/30142
17664 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17665 case to be an error.
17667 2009-01-02 Ben Elliston <bje@au.ibm.com>
17669 * config/fp-bit.h (pack_d): Constify argument.
17670 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17671 (isnan): Constify argument.
17673 (iszero): Likewise.
17674 (pack_d): Likewise.
17675 (_fpadd_parts): Constify return type.
17676 (_fpmul_parts): Likewise.
17677 (_fpdiv_parts): Likewise.
17679 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17682 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17683 warn about overwriting initializer with side-effects or
17684 -Woverride-init if !IMPLICIT.
17685 (output_init_element): Likewise. Pass IMPLICIT down to
17687 (process_init_element): Add IMPLICIT argument. Pass it down
17688 to output_init_element.
17689 (push_init_element, pop_init_level, set_designator): Adjust
17690 process_init_element callers.
17691 (set_nonincremental_init, set_nonincremental_init_from_string):
17692 Adjust add_pending_init callers.
17693 (output_pending_init_elements): Adjust output_init_element callers.
17694 * c-tree.h (process_init_element): Adjust prototype.
17695 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17696 process_init_element callers.
17699 Copyright (C) 2009 Free Software Foundation, Inc.
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