1 2009-06-29 DJ Delorie <dj@redhat.com>
3 * doc/install.texi (mep-x-elf): Correct chip's full name.
5 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
7 * doc/extend.texi: Fix typo.
9 2009-06-29 Tom Tromey <tromey@redhat.com>
12 * Makefile.in (DWARF2_H): New variable.
14 (dwarf2out.o): Likewise.
15 (dwarf2asm.o): Likewise.
16 * config/i386/t-i386: Use DWARF2_H.
17 * except.c: Include elf/dwarf2.h.
18 * unwind-dw2.c: Include elf/dwarf2.h.
19 * dwarf2out.c: Include elf/dwarf2.h.
20 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
22 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
23 (size_of_loc_descr): Likewise.
24 (output_loc_operands_raw): Likewise.
25 (output_loc_operands): Handle new dtprel field.
26 (loc_checksum): Update.
27 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
28 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
29 * unwind-dw2-fde.c: Include elf/dwarf2.h.
30 * dwarf2asm.c: Include elf/dwarf2.h.
31 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
32 * config/mmix/mmix.c: Include elf/dwarf2.h.
33 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
34 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
35 * config/sh/sh.c: Include elf/dwarf2.h.
36 * config/i386/i386.c: Include elf/dwarf2.h.
38 2009-06-29 DJ Delorie <dj@redhat.com>
40 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
42 * doc/extend.texi: Add MeP attributes and pragmas.
43 * doc/invoke.text: Add MeP Options.
44 * doc/contrib.texi: Add MeP contribution.
45 * doc/md.texi: Add MeP constraints.
46 * doc/install.texi: Add MeP target.
48 2009-06-30 Anatoly Sokolov <aesok@post.ru>
50 * target.h (struct gcc_target): Add frame_pointer_required field.
51 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
52 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
53 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
55 * reload1.c (update_eliminables): (Ditto.).
56 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
57 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
58 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
60 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
62 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
63 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
64 (arm_frame_pointer_required): New function.
66 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
67 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
68 (avr_frame_pointer_required_p): Declare as static.
69 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
71 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
72 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
73 (bfin_frame_pointer_required): Make as static, change return type
75 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
77 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
78 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
79 (cris_frame_pointer_required): New function.
81 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
83 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
84 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
85 (fr30_frame_pointer_required): New function.
87 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
88 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
89 (frv_frame_pointer_required): Make as static, change return type
91 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
93 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
94 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
95 (ix86_frame_pointer_required): Make as static, change return type to
97 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
99 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
100 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
102 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
104 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
106 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
108 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
109 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
110 (mips_frame_pointer_required): Make as static.
111 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
113 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
114 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
115 (mmix_frame_pointer_required): Mew function.
117 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
118 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
120 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
122 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
124 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
126 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
127 (CAN_ELIMINATE): Redefine.
128 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
129 (sparc_frame_pointer_required): New function.
130 (sparc_can_eliminate): New function.
131 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
133 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
134 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
136 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
137 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
138 (xtensa_frame_pointer_required): Make as static, change return type
140 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
143 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
145 * doc/plugins.texi: Document PLUGIN_START_UNIT.
146 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
147 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
148 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
149 (register_callback): Handle PLUGIN_START_UNIT.
150 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
152 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
154 * tree.c (process_call_operands): Propagate TREE_READONLY from the
156 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
157 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
159 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
161 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
164 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
166 * doc/extend.texi (Additional Floating Types): __float128 is also
167 supported on i386 targets.
169 2009-06-29 Richard Guenther <rguenther@suse.de>
172 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
174 (pt_solutions_same_restrict_base): Declare.
175 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
177 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
178 (make_constraint_from, make_copy_constraint): Move earlier.
179 (make_constraint_from_heapvar): New function.
180 (make_constraint_from_restrict): Likewise.
181 (handle_lhs_call): Use it.
182 (find_func_aliases): Use it to track conversions to restrict
184 (struct fieldoff): Add only_restrict_pointers flag.
185 (push_fields_onto_fieldstack): Initialize it.
186 (create_variable_info_for): Track global restrict qualified pointers.
187 (intra_create_variable_infos): Use make_constraint_from_heapvar.
188 Track restrict qualified pointer arguments.
189 (set_uids_in_ptset): Use varinfo is_global_var flag.
190 (find_what_var_points_to): Set the vars_contains_restrict flag.
191 Always create the points-to solution for sets including restrict tags.
192 (pt_solutions_same_restrict_base): New function.
193 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
194 qualified pointers use pt_solutions_same_restrict_base as
195 additional source for disambiguation.
197 2009-06-29 Richard Guenther <rguenther@suse.de>
200 * alias.c (find_base_decl): Remove.
201 (get_deref_alias_set_1): Remove restrict handling.
202 * c-common.c (c_apply_type_quals_to_decl): Do not set
203 DECL_POINTER_ALIAS_SET.
204 * gimplify.c (find_single_pointer_decl_1): Remove.
205 (find_single_pointer_decl): Likewise.
206 (internal_get_tmp_var): Remove restrict handling.
207 (gimple_regimplify_operands): Likewise.
208 * omp-low.c (expand_omp_atomic_pipeline): Do not set
209 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
210 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
211 * tree.c (restrict_base_for_decl): Remove.
212 (init_ttree): Do not allocate it.
213 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
214 LABEL_DECL_UID for label decls.
215 (copy_node_stat): Do not copy restrict information.
216 (decl_restrict_base_lookup): Remove.
217 (decl_restrict_base_insert): Likewise.
218 (print_restrict_base_statistics): Likewise.
219 (dump_tree_statistics): Do not call print_restrict_base_statistics.
220 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
221 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
222 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
223 (LABEL_DECL_UID): Adjust.
224 (DECL_BASED_ON_RESTRICT_P): Remove.
225 (DECL_GET_RESTRICT_BASE): Likewise.
226 (SET_DECL_RESTRICT_BASE): Likewise.
227 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
229 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
230 instead of DECL_POINTER_ALIAS_SET.
231 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
232 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
233 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
235 2009-06-29 Richard Guenther <rguenther@suse.de>
237 PR tree-optimization/40579
238 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
239 the IL to simplify has constants that overflowed.
241 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
243 PR tree-optimization/40550
244 * tree-vect-generic.c (expand_vector_operations_1): Compute in
245 vector_compute_type only when the size of vector_compute_type is
246 less than the size of type.
248 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
250 * fold-const.c (contains_label_1): Fix comments.
251 (contains_label_p): Do not walk trees multiple time.
253 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
255 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
256 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
257 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
258 ix86_fp_comparison_operator.
259 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
260 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
261 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
262 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
263 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
264 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
265 (related splits): Change predicate to ix86_fp_comparison_operator.
266 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
267 instead of ix86_fp_comparison_codes.
268 (ix86_trivial_fp_comparison_operator,
269 ix86_fp_comparison_operator): New.
270 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
271 (ix86_expand_compare): Eliminate last two parameters.
272 (ix86_fp_jump_nontrivial_p): Kill.
273 * config/i386/i386.c (put_condition_code): Eliminate call to
274 ix86_fp_comparison_codes and subsequent assertion.
275 (ix86_fp_comparison_codes): Eliminate.
276 (ix86_fp_swap_condition): New.
277 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
278 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
279 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
280 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
281 and ix86_fp_swap_condition.
282 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
283 Use ix86_fp_comparison_strategy.
284 (ix86_expand_compare): Likewise. Eliminate last two arguments.
285 (ix86_fp_jump_nontrivial_p): Eliminate.
286 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
287 call to ix86_expand_compare.
288 (ix86_split_fp_branch, ix86_expand_setcc,
289 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
290 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
292 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
294 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
295 related to jump_clobbers.
296 * config/arm/arm.md (conds): Remove jump_clob case.
297 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
298 splits): Change comparison_operator to arm_comparison_operator.
299 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
302 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
304 * dojump.c (do_compare_rtx_and_jump): Try swapping the
305 condition for floating point modes.
306 * expmed.c (emit_store_flag_1): Move here a bigger part
308 (emit_store_flag): Try swapping the condition for floating point
310 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
312 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
314 * expr.c (expand_expr_real_1): Just use do_store_flag.
315 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
316 emit_store_flag_force.
317 * expmed.c (emit_store_flag_force): Copy here trick
318 previously in expand_expr_real_1. Try reversing the comparison.
319 (emit_store_flag_1): Work if target is NULL.
320 (emit_store_flag): Work if target is NULL, using the result mode
321 from the comparison. Use split_comparison, restructure final part
322 to simplify conditionals.
324 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
326 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
327 * dojump.c (do_jump): Change handling of floating-point
328 ops to use just do_compare_and_jump.
329 (split_comparison): New.
330 (do_compare_rtx_and_jump): Add here logic coming previously
331 in do_jump, using split_comparison.
333 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
336 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
338 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
340 * tree-ssa-alias.c: Fix unintentional commit.
342 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
344 * passes.c (execute_one_pass): Fix unintentional commit.
346 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
348 * df-problems.c (df_set_seen, df_unset_seen): Delete.
349 (df_rd_local_compute, df_md_local_compute): Inline them.
351 (df_md_scratch): New.
352 (df_md_alloc, df_md_free): Allocate/free it.
353 (df_md_local_compute): Only include live registers in init.
354 (df_md_transfer_function): Prune the in-set computed by
355 the confluence function, and the gen-set too.
357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
359 PR rtl-optimization/26854
360 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
361 * df-problems.c (df_rd_add_problem): Fix comment.
362 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
363 df_md_simulate_artificial_defs_at_top,
364 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
365 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
366 df_md_transfer_function, df_md_init, df_md_confluence_0,
367 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
368 problem_MD, df_md_add_problem): New.
369 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
370 df_md_get_bb_info): New.
371 (DF_LAST_PROBLEM_PLUS1): Adjust.
373 * Makefile.in (fwprop.o): Include domwalk.h.
374 * fwprop.c: Include domwalk.h.
375 (reg_defs, reg_defs_stack): New.
376 (bitmap_only_bit_between): Remove.
378 (process_uses): Use reg_defs and local_md instead of
379 bitmap_only_bit_between and local_rd.
380 (single_def_use_enter_block): New, from build_single_def_use_links.
381 (single_def_use_leave_block): New.
382 (build_single_def_use_links): Remove code moved to
383 single_def_use_enter_block, invoke domwalk.
384 (use_killed_between): Adjust comment.
386 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
388 * bitmap.h (bitmap_ior_and_into): New.
389 * bitmap.c (bitmap_ior_and_into): New.
391 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
393 * domwalk.h (struct dom_walk_data): Remove all callbacks except
394 before_dom_children_before_stmts and after_dom_children_after_stmts.
395 Rename the two remaining callbacks to just before_dom_children and
396 after_dom_children. Remove other GIMPLE statement walking bits.
397 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
398 * graphite.c: Do not include domwalk.h.
399 * tree-into-ssa.c (interesting_blocks): New global.
400 (struct mark_def_sites_global_data): Remove it and names_to_rename.
401 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
402 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
403 now that they're not domwalk callbacks.
404 (rewrite_initialize_block): Rename to...
405 (rewrite_enter_block): ... this, place after called functions. Test
406 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
407 (rewrite_finalize_block): Rename to...
408 (rewrite_leave_block): ... this, place after called functions.
409 (rewrite_update_init_block): Rename to...
410 (rewrite_update_enter_block): ... this, place after called functions.
411 Test interesting_blocks, call rewrite_update_stmt and
412 rewrite_update_phi_arguments.
413 (rewrite_update_fini_block): Rename to...
414 (rewrite_leave_block): ... this, place after called functions.
415 (rewrite_blocks): Remove last argument, simplify initialization of
417 (mark_def_sites_initialize_block): Rename to...
418 (mark_def_sites_block): ... this, call mark_def_sites.
419 (mark_def_sites_blocks): Remove argument, simplify initialization of
421 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
422 (update_ssa): Likewise.
423 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
425 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
426 (dom_opt_initialize_block): Rename to...
427 (dom_opt_enter_block): ... this, place after called functions. Walk
428 statements here, inline propagate_to_outgoing_edges.
429 (dom_opt_finalize_block): Rename to...
430 (dom_opt_leave_block): ... this, place after called functions.
431 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
433 (dse_enter_block, dse_record_phi): New.
434 (dse_record_phis): Delete.
435 (dse_finalize_block): Rename to...
436 (dse_leave_block): ... this.
437 (tree_ssa_dse): Simplify initialization of walk_data.
438 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
439 Adjust initialization of walk_data.
440 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
441 * tree-ssa-loop-phiopt.c (get_non_trapping):
442 Adjust initialization of walk_data.
443 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
444 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
445 it's not a domwalk callback.
446 (uncprop_initialize_block): Rename to...
447 (dse_enter_block): ... this, call uncprop_into_successor_phis.
448 (dse_finalize_block): Rename to...
449 (dse_leave_block): ... this.
450 (tree_ssa_uncprop): Simplify initialization of walk_data.
451 * Makefile.in: Adjust dependencies.
453 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
455 * arm.md (casesi): Fix test for Thumb1.
456 (thumb1_casesi_internal_pic): Likewise.
457 (thumb1_casesi_dispatch): Likewise.
459 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
461 * config/arm/arm-cores.def: Added core cortex-m0.
462 * config/arm/arm-tune.md: Regenerated.
463 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
465 2009-06-26 DJ Delorie <dj@redhat.com>
467 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
469 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
470 the scheduler doesn't tag jump insns.
472 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
474 * c-decl.c (merge_decls): Re-indent.
476 2009-06-26 Janis Johnson <janis187@us.ibm.com>
479 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
480 Special-case decimal float constants.
482 2009-06-26 Richard Henderson <rth@redhat.com>
484 * function.h (struct function): Add cannot_be_copied_reason,
485 and cannot_be_copied_set.
486 * tree-inline.c (has_label_address_in_static_1): Rename from
487 inline_forbidden_p_2; don't set inline_forbidden_reason here.
488 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
489 don't set inline_forbidden_reason.
490 (copy_forbidden): New function, split out of inline_forbidden_p.
491 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
492 (inline_forbidden_p): Use copy_forbidden.
493 (tree_versionable_function_p): Likewise.
494 (inlinable_function_p): Merge into tree_inlinable_function_p.
495 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
496 * ipa-cp.c (ipcp_versionable_function_p): New function.
497 (ipcp_cloning_candidate_p): Use it.
498 (ipcp_node_modifiable_p): Likewise.
500 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
502 * builtins.c (expand_builtin_alloca): Handle builtin alloca
503 that is marked not to be inlined. Remove flag_mudflap use.
504 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
505 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
507 2009-06-26 Steve Ellcey <sje@cup.hp.com>
510 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
511 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
513 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
515 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
517 (__mingwthr_remove_key_dtor): Likewise.
519 2009-06-26 Richard Guenther <rguenther@suse.de>
521 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
523 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
526 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
527 try the non-cond_exec path also.
529 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
532 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
533 (output_cbranch): Use new functions.
534 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
537 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
538 Pat Haugen <pthaugen@us.ibm.com>
539 Revital Eres <ERES@il.ibm.com>
541 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
542 Change some of the functions called by macros to being called
543 through a pointer, so debug functions can be inserted if
544 -mdebug=addr or -mdebug=cost.
545 (rs6000_preferred_reload_class_ptr): Ditto.
546 (rs6000_secondary_reload_class_ptr): Ditto.
547 (rs6000_secondary_memory_needed_ptr): Ditto.
548 (rs6000_cannot_change_mode_class_ptr): Ditto.
549 (rs6000_secondary_reload_inner): Ditto.
550 (rs6000_legitimize_reload_address): Ditto.
551 (rs6000_legitimize_reload_address_ptr): Ditto.
552 (rs6000_mode_dependent_address): Ditto.
553 (rs6000_mode_dependent_address_ptr): Ditto.
555 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
556 function to return true if the mode allows reg + integer
558 (virtual_stack_registers_memory_p): New function to return true if
559 the address refers to a virtual stack register.
560 (rs6000_legitimate_offset_address_p): Move code to say whether a
561 mode supports reg+int addressing to reg_offset_addressing_ok_p and
563 (rs6000_legitimate_address_p): Add checks for modes that only can
564 do reg+reg addressing. Start adding VSX support.
565 (rs6000_legitimize_reload_address): Ditto.
566 (rs6000_legitimize_address): Ditto.
567 (rs6000_debug_legitimate_address_p): New debug functions for
568 -mdebug=addr and -mdebug=cost.
569 (rs6000_debug_rtx_costs): Ditto.
570 (rs6000_debug_address_costs): Ditto.
571 (rs6000_debug_adjust_cost): Ditto.
572 (rs6000_debug_legitimize_address): Ditto.
573 (rs6000_legitimize_reload_address_ptr): Point to call normal
574 function or debug function. Make functions called via pointer
576 (rs6000_mode_dependent_address_ptr): Ditto.
577 (rs6000_secondary_reload_class_ptr): Ditto.
578 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
579 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
580 into a friendlier error.
581 (rs6000_init_builtins): Add initial VSX support.
582 (rs6000_adjust_cost): Fix some spacing issues.
584 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
585 (REG_CLASS_NAMES): Ditto.
586 (REG_CLASS_CONTENTS): Ditto.
587 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
588 pointer, to add -mdebug=addr support.
589 (CANNOT_CHANGE_MODE_CLASS): Ditto.
590 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
591 -mdebug=addr support.
592 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
593 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
594 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
596 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
598 (bswapsi*): Set attribute types for load/store. Add combiner
599 patterns to eliminate zero extend on 64-bit.
600 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
601 stdbrx if the hardware supports those instructions.
603 2009-06-25 Ian Lance Taylor <iant@google.com>
605 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
606 (Link Options): Document -static-libstdc++.
608 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
611 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
612 DATA_ALIGNMENT instead.
614 2009-06-25 Richard Guenther <rguenther@suse.de>
616 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
617 indirect references against the callused/escaped solutions.
618 (call_may_clobber_ref_p_1): Likewise.
620 2009-06-25 Martin Jambor <mjambor@suse.cz>
622 PR tree-optimization/40493
623 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
624 (enum unscalarized_data_handling): New type.
625 (handle_unscalarized_data_in_subtree): Return what has been done.
626 (load_assign_lhs_subreplacements): Handle left flushes differently.
627 (sra_modify_assign): Use unscalarized_data_handling, simplified
628 condition determining whether to remove the statement.
630 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
632 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
633 excerpt - @ should be doubled for texinfo.
635 2009-06-24 Ian Lance Taylor <iant@google.com>
637 * config/arc/arc.c: Include "df.h".
638 (arc_attribute_table): Make static. Move higher in file.
639 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
640 (output_shift): Initialize n later to avoid warning.
641 * config/arm/arm.c (arm_attribute_table): Make static. Move
643 * config/avr/avr.c (avr_attribute_table): Make static. Move
645 (reg_class_tab): Change array type from int to enum reg_class.
646 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
648 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
649 (lshrhi3_out): Likewise.
650 (class_likely_spilled_p): Change return type to bool.
651 (avr_rtx_costs): Use local code variable with enum type.
652 * config/avr/avr.md (movmemhi): Use add_reg_note.
653 (andhi3, andsi3): Don't use AS2 with "and".
654 (iorhi3, iorsi3): Don't use AS2 with "or".
655 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
656 * config/crx/crx.c: Include "df.h".
657 (crx_attribute_table): Make static.
658 * config/m32r/m32r.c: Include "df.h".
659 (m32r_attribute_table): Make static. Move higher in file.
660 (pop): Use add_reg_note.
661 (block_move_call): Change 0 to LCT_NORMAL in function call.
662 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
663 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
664 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
665 declare, not just when TREE_CODE is defined.
666 * config/m68hc11/m68hc11.c: Include "expr.h".
667 (m68hc11_attribute_table): Make static. Move higher in file.
668 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
670 (m68hc11_register_indirect_p): Likewise.
671 (m68hc11_function_arg_padding): Change return type to enum
673 (emit_move_after_reload): Use add_reg_note.
674 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
675 (m68hc11_split_logical): Likewise.
676 (m68hc11_rtx_costs): Add local code_and outer_code variables with
678 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
679 to VOIDmode in function call.
680 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
682 (m68hc11_split_logical): Update declaration.
683 (m68hc11_function_arg_padding): Update declaration.
684 * config/mcore/mcore.c (regno_reg_class): Change form array of int
685 to array of enum reg_class.
686 (mcore_attribute_table): Make static. Move higher in file.
687 (mcore_rtx_costs): Add cast to enum type.
688 * config/mcore/mcore.h (regno_reg_class): Update declaration.
689 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
690 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
692 * config/sh/predicates.md (trapping_target_operand): Rename and to
694 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
696 * config/spu/spu.c (spu_attribute_table): Make static. Move
698 * config/v850/v850.c (v850_attribute_table): Make static. Move
700 (v850_rtx_costs): Use local code with enum type.
701 (expand_epilogue): Add cast.
702 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
704 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
707 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
708 -m2a-single-only and -m2a-nofpu.
709 * config/sh/sh.opt: Document m2a generates FPU code.
711 2009-06-24 Anatoly Sokolov <aesok@post.ru>
713 * defaults.h (CAN_ELIMINATE): Provide default.
714 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
715 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
716 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
717 * config/spu/spu.h (CAN_ELIMINATE): Delete.
718 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
719 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
720 * config/cris/cris.h (CAN_ELIMINATE): Delete.
721 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
722 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
723 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
725 2009-06-24 DJ Delorie <dj@redhat.com>
727 * mep-ext-cop.cpu: Fix copyright notice.
728 * mep-default: Fix copyright notice.
729 * mep-core: Fix copyright notice.
730 * mep: Fix copyright notice.
731 * mep-ivc2: Fix copyright notice.
732 * mep-c5: Fix copyright notice.
734 2009-06-24 Denis Chertykov <chertykov@gmail.com>
736 * doc/contrib.texi (Contributors):
738 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
741 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
742 src and dst operands if necessary.
744 2009-06-23 DJ Delorie <dj@redhat.com>
747 * config.gcc: Add mep support.
748 * recog.c: Resurrect validate_replace_rtx_subexp().
750 * config/mep/: Add new port:
751 * config/mep/constraints.md: New file.
752 * config/mep/default.h: New file.
753 * config/mep/intrinsics.h: New file.
754 * config/mep/intrinsics.md: New file.
755 * config/mep/ivc2-template.h: New file.
756 * config/mep/mep-c5.cpu: New file.
757 * config/mep/mep-core.cpu: New file.
758 * config/mep/mep-default.cpu: New file.
759 * config/mep/mep-ext-cop.cpu: New file.
760 * config/mep/mep-intrin.h: New file.
761 * config/mep/mep-ivc2.cpu: New file.
762 * config/mep/mep-lib1.asm: New file.
763 * config/mep/mep-lib2.c: New file.
764 * config/mep/mep-pragma.c: New file.
765 * config/mep/mep-protos.h: New file.
766 * config/mep/mep-tramp.c: New file.
767 * config/mep/mep.c: New file.
768 * config/mep/mep.cpu: New file.
769 * config/mep/mep.h: New file.
770 * config/mep/mep.md: New file.
771 * config/mep/mep.opt: New file.
772 * config/mep/predicates.md: New file.
773 * config/mep/t-mep: New file.
775 2009-06-23 Ian Lance Taylor <iant@google.com>
777 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
778 from loose_warn into c_loose_warn and from strict_warn into
779 c_strict_warn. Set and substitute warn_cxxflags. Check for
780 --enable-build-with-cxx. Set and substitute
781 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
782 * Makefile.in (CXXFLAGS): New variable.
783 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
784 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
785 the default is the same as $(STRICT_WARN).
786 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
788 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
789 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
790 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
791 (HOST_LIBS): New variable.
792 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
793 (ALL_CXXFLAGS): New variable.
794 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
795 * doc/install.texi (Configuration): Document
796 --enable-build-with-cxx, --with-stage1-ldflags,
797 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
798 * configure: Rebuild.
800 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
802 * config/arm/arm.c (arm_override_options): Fix braces and formatting
803 from previous commit.
805 2009-06-23 Ian Lance Taylor <iant@google.com>
807 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
809 2009-06-23 Ian Lance Taylor <iant@google.com>
811 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
812 with ATTRIBUTE_UNUSED.
814 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
815 Pat Haugen <pthaugen@us.ibm.com>
816 Revital Eres <eres@il.ibm.com>
818 * config.in (HAVE_AS_POPCNTD): Add default definition.
819 (HAVE_AS_LWSYNC): Ditto.
821 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
823 (gcc_cv_as_powerpc_cmpb): Ditto.
824 (gcc_cv_as_powerpc_dfp): Ditto.
825 (gcc_cv_as_powerpc_vsx): Ditto.
826 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
827 supporting the popcntd/lwsync instructions.
828 (gcc_cv_as_powerpc_lwsync): Ditto.
829 * configure: Regenerate.
831 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
832 -mcpu=native and -mcpu=power7.
833 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
835 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
836 a variable instead of a mask to reduce the number of mask bits.
837 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
840 * config/rs6000/rs6000.opt (-mupdate): Ditto.
841 (-mfused-madd): Ditto.
843 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
845 (-mvsx): New switch for VSX instructions.
846 (-misel): Move from a variable to a mask to allow it to be set by
849 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
850 function declaration to an array declaration.
851 (rs6000_hard_regno_nregs): New external array declaration.
853 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
854 files included by rs6000.md.
856 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
857 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
859 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
861 (rs6000_debug_reg): New -mdebug= variables.
862 (rs6000_debug_addr): Ditto.
863 (rs6000_debug_cost): Ditto.
864 (rs6000_pmode): New variable to hold Pmode.
865 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
866 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
867 calculated at compiler start.
868 (rs6000_hard_regno_nregs): Change function to an array which holds
869 HARD_REGNO_NREGS calculated at compiler start.
870 (rs6000_explicit_options): Delete isel field.
871 (rs6000_vector_unit): New array to hold which vector unit
872 supports arithmetic options for a given type.
873 (rs6000_vector_mem): New array to hold which vector unit supports
874 memory reference operations for a given type.
875 (rs6000_vector_align): New array to given the alignment of each
877 (power7_cost): New basic costs for power7.
878 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
879 (rs6000_hard_regno_nregs_internal): New function, moved from
880 HARD_REGNO_NREGS, to calculate the number of registers each hard
881 register takes for each type.
882 (rs6000_debug_reg_print): New function for -mdebug=reg support.
883 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
884 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
885 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
886 unit information here so it is calculated once at compiler startup
888 (rs6000_override_options): Make -misel a target mask. Add more
889 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
890 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
892 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
893 (rs6000_handle_option): Move -misel from variable to target mask.
894 (rs6000_builtin_mask_for_load): Add VSX support.
895 (rs6000_conditional_register_usage): Ditto.
896 (USE_ALTIVEC_FOR_ARG_P): Ditto.
897 (function_arg_boundary): Ditto.
898 (rs6000_expand_builtin): Ditto.
899 (def_builtin): Make abort message a little friendlier.
900 (rs6000_emit_int_cmove): Add support for 64-bit isel.
902 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
903 assembler support the popcntd instruction instead of a vsx
904 instruction to enable power7 support.
905 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
906 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
907 option to the assembler if -mcpu=native.
908 (ASM_CPU_NATIVE_SPEC): Ditto.
909 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
911 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
912 the lwsync instruction.
913 (enum processor_type): Add PROCESSOR_POWER7.
914 (rs6000_debug_reg): New -mdebug= options.
915 (rs6000_debug_addr): Ditto.
916 (rs6000_debug_cost): Ditto.
917 (rs6000_isel): Delete.
918 (enum rs6000_vector): New enum to say what vector unit we have.
919 (VECTOR_UNIT_*): New macros to say which vector unit has
920 arithmetic operations for a given type.
921 (VECTOR_MEM_*): New macros to say which vector unit has memory
922 operations for a given type.
923 (TARGET_LDBRX): Whether the machine supports the ldbrx
925 (TARGET_ISEL): Delete, -misel moved to be a mask.
926 (TARGET_ISEL64): New macro for 64-bit isel support.
927 (UNITS_PER_VSX_WORD): New macro.
928 (POINTER_SIZE): Move to be an external variable, rather than
929 calculating whether we are generating 32 ot 64-bit code.
931 (STACK_BOUNDARY): Add VSX support.
932 (LOCAL_ALIGNMENT): Ditto.
933 (SLOW_UNALIGNED_ACCESS): Ditto.
934 (VSX_REGNO_P): New macro for VSX support.
935 (VFLOAT_REGNO_P): Ditto.
936 (VINT_REGNO_P): Ditto.
937 (VLOGICAL_REGNO_P): Ditto.
938 (VSX_VECTOR_MODE): Ditto.
939 (VSX_SCALAR_MODE): Ditto.
941 (VSX_MOVE_MODE): Ditto.
942 (VSX_REG_CLASS_P): Ditto.
943 (HARD_REGNO_NREGS): Instead of calling a function, use an array
945 (UNITS_PER_SIMD_WORD): Add VSX support.
946 (MODES_TIEABLE_P): Ditto.
947 (STARTING_FRAME_OFFSET): Ditto.
948 (STACK_DYNAMIC_OFFSET): Ditto.
949 (EPILOGUE_USES): Ditto.
950 (REGNO_REG_CLASS): Move to array lookup.
951 (CLASS_MAX_NREGS): Ditto.
952 (rs6000_vector_reg_class): Add declaration.
953 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
954 overlap with the floating point and Altivec registers.
956 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
958 * config/rs6000/driver-rs6000.c (asm_names): New static array to
959 give the appropriate asm switches if -mcpu=native.
960 (host_detect_local_cpu): Add support for "asm".
961 (host_detect_local_cpu): Follow GNU code guidelines for name.
963 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
964 -mbit-word to a variable instead of being a target mask.
966 * config/rs6000/sync.md (lwsync): If the assembler supports it,
967 emit the lwsync instruction instead of emitting the instruction as
970 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
971 fixuns_trundfsi2, move expander into rs6000.md.
973 * config/rs6000/rs6000.md (cpu): Add power7.
974 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
975 (logical predicate patterns): Change the single instruction
976 primitives that set CR0 to be fast_compare instead of compare.
978 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
980 (popcount<mode>): Ditto.
981 (floating multiply/add insns): Name the floating point
983 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
984 (isel_unsigned_<mode>): Ditto.
985 (fixuns_trundfsi2): Move expander here from spe.md.
986 (smindi3): Define if we have -misel on 64-bit systems.
991 2009-06-23 Anatoly Sokolov <aesok@post.ru>
993 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
995 * config/avr/avr.c (avr_current_device): New variable.
996 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
997 (avr_arch, mcu_type_s): Move to avr.h.
998 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
999 default_data_section_start fields.
1000 (avr_arch): Moved from avr.c.
1001 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1002 library_name fields.
1003 (avr_current_device, avr_mcu_types, avr_arch_types,
1004 avr_device_to_arch, avr_device_to_data_start,
1005 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1006 (EXTRA_SPEC_FUNCTIONS): Define.
1007 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1008 options mapping. Use device_to_arch and device_to_data_start insted.
1009 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1010 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1011 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1012 * config/avr/driver-avr.c: New file.
1013 * config/avr/avr-devices.c: New file.
1015 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1017 * var-tracking.c (unshare_variable): Force initialized to
1018 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1019 (set_variable_part): Likewise.
1020 (struct variable_union_info): Remove pos_src field.
1021 (vui_vec, vui_allocated): New variables.
1022 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1023 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1024 == 1 use a simpler sorting algorithm. Compute pos field right
1025 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1026 Avoid quadratic comparison if !flag_var_tracking_uninit.
1027 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1028 unshare_variable unconditionally.
1029 (dataflow_set_different_2): Removed.
1030 (dataflow_set_different): Don't traverse second hash table.
1031 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1032 unconditionally to var_reg_set or var_mem_set.
1033 (emit_notes_in_bb): Likewise.
1034 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1036 (emit_note_insn_var_location): Don't set initialized to
1037 VAR_INIT_STATUS_INITIALIZED early.
1038 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1040 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1042 * tree-object-size.c (addr_object_size): Instead of checking
1043 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1044 are no FIELD_DECLs following it.
1046 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1048 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1049 order to match bswaps with signed source operands.
1051 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1053 * sdbout.c (sdbout_one_type): Fix braces in switch.
1055 2009-06-23 Richard Guenther <rguenther@suse.de>
1057 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1059 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1060 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1061 var_callused, callused_tree, var_storedanything, storedanything_tree,
1062 var_integer, integer_tree): Remove global variables.
1063 (new_var_info): Do not pass new id, append the new var to the
1064 global variable vector.
1065 (do_ds_constraint): Use is_global_var member of the variable-info.
1066 (new_scalar_tmp_constraint_exp): Adjust.
1067 (create_function_info_for): Likewise.
1068 (create_variable_info_for): Likewise.
1069 (find_what_var_points_to): Remove dead code.
1070 (init_base_vars): Simplify.
1071 (compute_points_to_sets): Adjust.
1073 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1075 * combine.c (try_combine): Dump information about the insns we're
1078 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1080 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1081 check when calling force_to_mode on TRUNCATE's operand.
1083 2009-06-22 Ian Lance Taylor <iant@google.com>
1085 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1087 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1089 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1091 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1093 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1094 override library linkage flags such as -static-libgcc or
1097 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1099 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1101 2009-06-22 Ian Lance Taylor <iant@google.com>
1103 * config/linux.opt: Put mglibc ahead of muclibc.
1105 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1106 for duplicate decls.
1108 2009-06-22 Matthias Klose <doko@ubuntu.com>
1110 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1112 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1115 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1116 instead of NULL if a parser error occurs.
1118 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1120 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1121 non-DWARF2_DEBUGGING_INFO version.
1123 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1125 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1126 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1128 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1129 (LIBGCC2_TF_CEXT): Define.
1132 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1135 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1137 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1139 * config/arm/arm.c (arm_override_options): Disable
1140 -mcaller-super-interworking and -mcallee-super-interworking.
1141 * doc/invoke.texi (ARM Options): Document this.
1143 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1145 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1146 * config/arm/constraints.md (j): New constraint for movw operands.
1147 (N): Remove thumb2 meaning.
1148 * config/arm/arm.md (*arm_movw): Delete.
1149 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1150 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1151 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1153 2009-06-22 Martin Jambor <mjambor@suse.cz>
1155 PR tree-optimization/40492
1156 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1157 build_ref_for_offset.
1159 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1161 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1162 JUMP_TABLE_DATA_P predicates where applicable.
1163 * auto-inc-dec.c: Ditto.
1164 * builtins.c: Ditto.
1165 * caller-save.c: Ditto.
1167 * cfgcleanup.c: Ditto.
1168 * cfglayout.c: Ditto.
1171 * combine-stack-adj.c: Ditto.
1177 * dwarf2asm.c: Ditto.
1178 * dwarf2out.c: Ditto.
1179 * emit-rtl.c: Ditto.
1185 * function.c: Ditto.
1188 * genpreds.c: Ditto.
1189 * genrecog.c: Ditto.
1191 * ira-costs.c: Ditto.
1192 * ira-lives.c: Ditto.
1195 * lower-subreg.c: Ditto.
1196 * modulo-sched.c: Ditto.
1198 * postreload.c: Ditto.
1199 * print-rtl.c: Ditto.
1208 * sched-vis.c: Ditto.
1210 * sel-sched-ir.c: Ditto.
1211 * simplify-rtx.c: Ditto.
1212 * targhooks.c: Ditto.
1213 * var-tracking.c: Ditto.
1214 * vmsdbgout.c: Ditto.
1216 2009-06-22 Matthias Klose <doko@ubuntu.com>
1218 * Makefile.in (install-plugin): Always use DESTDIR.
1220 2009-06-22 Olivier Hainque <hainque@adacore.com>
1222 * config/pa/pa.c (output_call): Don't optimize post call jumps
1223 into return address adjustments if the call may throw.
1225 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1227 * arm.c (thumb1_output_casesi): New function.
1228 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1229 optimizing for size or PIC.
1230 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1231 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1232 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1233 (thumb1_casesi_internal_pic): New expand rule.
1234 (thumb1_casesi_dispatch): New pattern.
1235 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1237 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1238 in the text seciton when PIC or optimizing for size.
1239 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1240 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1241 preservation properties of code.
1242 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1243 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1244 (__gnu_thumb1_case_si): New function.
1245 * t-arm (LIB1ASMSRC): Define here.
1246 (LIB1ASMFUNCS): Add some common functions.
1247 * t-arm-elf (LIB1ASMSRC): Delete.
1248 (LIB1ASMFUNCS): Append to existing set.
1249 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1250 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1251 * t-symbian (LIB1ASMFUNCS): Likewise.
1252 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1253 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1255 2009-06-21 Richard Guenther <rguenther@suse.de>
1257 PR tree-optimization/38729
1258 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1259 to loops with a single exit if -fno-expensive-optimizations.
1261 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1263 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1264 (dataflow_set): Change vars type from htab_t to shared_hash.
1265 (shared_hash_pool, empty_shared_hash): New variables.
1266 (vars_clear): Removed.
1267 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1268 shared_hash_find_slot_unshare, shared_hash_find_slot,
1269 shared_hash_find_slot_noinsert, shared_hash_find): New
1271 (shared_hash_unshare, shared_hash_destroy): New functions.
1272 (unshare_variable): Unshare set->vars if shared, use
1274 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1275 (get_init_value, find_src_set_src, dump_dataflow_set,
1276 clobber_variable_part, emit_notes_for_differences): Use
1278 (dataflow_set_init): Remove second argument, set vars to
1279 empty_shared_hash instead of creating a new htab.
1280 (dataflow_set_clear): Call shared_hash_destroy and set vars
1281 to empty_shared_hash instead of calling vars_clear.
1282 (dataflow_set_copy): Don't call vars_copy, instead just share
1283 the src htab with dst.
1284 (variable_union): Use shared_hash_*, use initially NO_INSERT
1285 lookup if set->vars is shared. Don't keep slot cleared before
1286 calling unshare_variable. Unshare set->vars if needed.
1287 Even ->refcount == 1 vars must be unshared if set->vars is shared
1288 and var needs to be modified.
1289 (variable_canonicalize): New function.
1290 (dataflow_set_union): If dst->vars is empty, just share src->vars
1291 with dst->vars and traverse with variable_canonicalize to canonicalize
1292 and unshare what is needed.
1293 (dataflow_set_different): If old_set and new_set use the same shared
1294 htab, they aren't different. If number of htab elements is different,
1295 htabs are different. Use shared_hash_*.
1296 (dataflow_set_destroy): Call shared_hash_destroy instead of
1298 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1299 second argument to dataflow_set_init.
1300 (vt_initialize): Likewise. Initialize shared_hash_pool and
1301 empty_shared_hash, move bb in/out initialization afterwards.
1302 Use variable_htab_free instead of NULL as changed_variables del hook.
1303 (variable_was_changed): Change type of second argument to pointer to
1304 dataflow_set. When inserting var into changed_variables, bump
1305 refcount. Unshare set->vars if set is shared htab and slot needs to
1307 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1308 lookup if set->vars is shared. Unshare set->vars if needed.
1309 Even ->refcount == 1 vars must be unshared if set->vars is shared
1310 and var needs to be modified. Adjust variable_was_changed caller.
1311 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1312 vars must be unshared if set->vars is shared and var needs to be
1313 modified. Adjust variable_was_changed caller.
1314 (emit_note_insn_var_location): Don't pool_free var.
1315 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1317 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1318 free_alloc_pool on shared_hash_pool.
1320 2009-06-20 Anthony Green <green@moxielogic.com>
1322 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1323 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1325 2009-06-20 Richard Guenther <rguenther@suse.de>
1327 * tree-ssa-structalias.c (find_func_aliases): For memset use
1328 a constraint from NULL if we memset to zero.
1329 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1330 we explicitly handle that do not read from memory.
1331 (call_may_clobber_ref_p_1): Properly handle builtins that may
1334 2009-06-20 Richard Guenther <rguenther@suse.de>
1336 PR tree-optimization/40495
1337 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1338 (new_scalar_tmp_constraint_exp): New function.
1339 (process_constraint): Do not create temporary decls.
1340 (process_all_all_constraints): Likewise.
1341 (handle_const_call): Likewise.
1342 (create_function_info_for): Do not set decl.
1344 2009-06-19 Ian Lance Taylor <iant@google.com>
1346 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1347 (rs6000_attribute_table): Make static; move before use.
1349 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1351 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1352 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1353 Propagate the TREE_READONLY flag without overwriting it.
1354 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1355 Propagate the TREE_READONLY flag onto the result.
1356 (process_call_operands): Move around. Use correct constant value.
1358 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1361 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
1362 * config/arm/arm.md: Likewise.
1364 2009-06-19 Ian Lance Taylor <iant@google.com>
1366 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1367 to GIMPLE_ERROR_MARK.
1369 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1370 op2_original_type parameters. Warn about using different enum types.
1371 * c-parser.c (c_parser_conditional_expression): Pass original
1372 types to build_conditional_expr.
1373 * c-tree.h (build_conditional_expr): Update declaration.
1375 2009-06-19 Ian Lance Taylor <iant@google.com>
1377 * config/i386/i386.c (ix86_function_specific_save): Test that
1378 fields match values, rather than testing the values are in a
1381 2009-06-19 Richard Guenther <rguenther@suse.de>
1383 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1385 (ptr_derefs_may_alias_p): Likewise.
1386 (ptr_deref_may_alias_ref_p_1): New function.
1387 (ptr_deref_may_alias_ref_p): Likewise.
1388 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1389 covered by looking at the ESCAPED solution.
1390 (call_may_clobber_ref_p_1): Likewise.
1391 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1392 Handle NULL_TREE offset. Do not produce redundant constraints.
1393 (process_all_all_constraints): New helper function.
1394 (do_structure_copy): Use it.
1395 (handle_lhs_call): Likewise.
1396 (find_func_aliases): Handle some builtins with pointer arguments
1397 and/or return values explicitly.
1399 2009-06-19 Ian Lance Taylor <iant@google.com>
1401 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1403 2009-06-19 Ian Lance Taylor <iant@google.com>
1405 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1407 2009-06-19 Ian Lance Taylor <iant@google.com>
1409 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1410 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1413 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1414 uninitialized const.
1416 2009-06-19 Ian Lance Taylor <iant@google.com>
1418 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1421 * c-decl.c (in_struct, struct_types): Remove.
1422 (struct c_binding): Add in_struct field.
1423 (c_binding_ptr): Define type, along with VEC.
1424 (struct c_struct_parse_info): Define.
1425 (struct_parse_info): New static variable.
1426 (bind): Initialize in_struct field.
1427 (start_struct): Remove enclosing_in_struct and
1428 enclosing_struct_types parameters. Add
1429 enclosing_struct_parse_info parameter. Change all callers. Set
1430 struct_parse_info rather than in_struct and struct_types.
1431 (grokfield): If -Wc++-compat and there is a symbol binding for the
1432 field name, set the in_struct flag and push it on the
1433 struct_parse_info->fields vector.
1434 (warn_cxx_compat_finish_struct): New static function.
1435 (finish_struct): Remove enclosing_in_struct and
1436 enclosing_struct_types parameters. Add
1437 enclosing_struct_parse_info parameter. Change all callers. Don't
1438 set C_TYPE_DEFINED_IN_STRUCT here. Call
1439 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1440 parameter. Only push on struct_types if warn_cxx_compat.
1441 (finish_enum): Only push on struct_types if warn_cxx_compat.
1442 (declspecs_add_type): Add loc parameter. Change all callers.
1443 Change all error calls to error_at. Pass loc, not input_location,
1444 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1445 defined in a struct. If -Wc++-compat and parsing a struct, record
1446 that a typedef name was used.
1447 * c-parser.c (c_parser_declspecs): Get location to pass to
1449 (c_parser_struct_or_union_specifier): Update calls to start_struct
1451 * c-tree.h (struct c_struct_parse_info): Declare.
1452 (finish_struct, start_struct): Update declarations.
1453 (declspecs_add_type): Update declaration.
1455 2009-06-19 Ian Lance Taylor <iant@google.com>
1457 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1458 variable with an anonymous type.
1460 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1462 * see.c: Remove for real.
1464 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1466 * optabs.h (enum optab_index): Add new OTI_significand.
1467 (significand_optab): Define corresponding macro.
1468 * optabs.c (init_optabs): Initialize significand_optab.
1469 * genopinit.c (optabs): Implement significand_optab using
1470 significand?f2 patterns.
1471 * builtins.c (expand_builtin_mathfn): Handle
1472 BUILT_IN_SIGNIFICAND{,F,L}.
1473 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1474 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1476 * config/i386/i386.md (significandxf2, significand<mode>2): New
1477 expanders to implement significandf, significand and significandl
1478 built-ins as inline x87 intrinsics.
1480 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1482 * config/avr/avr.c (avr_override_options): Remove setting value of
1483 PARAM_INLINE_CALL_COST.
1485 2009-06-18 Richard Henderson <rth@redhat.com>
1488 * tree-pass.h (TDF_ASMNAME): New.
1489 * tree-dump.c (dump_options): Add asmname.
1490 * doc/invoke.texi: Document it.
1492 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1493 (dump_decl_name): ...here.
1494 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1495 (dump_generic_node): Update dump_function_name calls.
1496 (print_call_name): New flags arg; update all dump calls.
1497 * diagnostic.h (print_call_name): Update.
1498 * gimple-pretty-print.c (dump_gimple_call): Update.
1500 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1503 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1505 2009-06-18 Diego Novillo <dnovillo@google.com>
1507 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1508 * plugin.c (str_license): Declare.
1509 (try_init_one_plugin): Assert that the symbol
1510 'plugin_is_GPL_compatible' exists.
1512 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1515 * Makefile.in (OBJS-common): Remove see.o.
1517 * common.opt (fsee): Mark as preserved for backward compatibility.
1518 * opts.c (common_handle_option): Add OPT_fsee to the backward
1519 compatibility section.
1520 * passes.c (init_optimization_passes, pass_see): Remove pass.
1521 * timevar.def (TV_SEE): Remove.
1522 * tree-pass.h (pass_see): Remove declaration.
1523 * doc/invoke.texi (-fsee): Remove documentation.
1525 2009-06-18 Martin Jambor <mjambor@suse.cz>
1527 * tree-sra.c: Include statistics.h
1528 (sra_stats): New variable.
1529 (sra_initialize): Clear sra_stats.
1530 (create_access_replacement): Increment sra_stats.replacements.
1531 (get_access_replacement): Do not return twice.
1532 (analyze_all_variable_accesses): Increment statistics counter by the
1533 number of scalarized aggregates.
1534 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1535 (sra_modify_expr): Increment sra_stats.exprs.
1536 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1537 (sra_modify_assign): Increment sra_stats.exprs,
1538 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1539 (perform_intra_sra): Update statistics counters.
1540 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1542 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1544 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1545 (arm_scalar_mode_supported_p): New function.
1547 2009-06-18 Paul Brook <paul@codesourcery.com>
1548 Sandra Loosemore <sandra@codesourcery.com>
1550 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1551 (__extendhfsf2, __truncsfhf2): Define.
1552 * config/arm/fp16.c: New file.
1553 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1554 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1556 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1558 * doc/extend.texi (Half-Precision): New section.
1559 * doc/invoke.texi (Option Summary): List -mfp16-format.
1560 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1561 * config/arm/arm.opt (mfp16-format=): New.
1562 * config/arm/arm.c: Include intl.h.
1563 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1564 (TARGET_INVALID_RETURN_TYPE): Redefine.
1565 (TARGET_PROMOTED_TYPE): Redefine.
1566 (TARGET_CONVERT_TO_TYPE): Redefine.
1567 (arm_fp16_format): Define.
1568 (all_fpus): Add entry for neon-fp16.
1569 (fp_model_for_fpu): Likewise.
1570 (struct fp16_format): Declare.
1571 (all_fp16_formats): Define.
1572 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1574 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1576 (arm_legitimate_index_p): Treat HFmode like HImode.
1577 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1578 (coproc_secondary_reload_class): Special-case HFmode.
1579 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1580 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1581 (arm_init_fp16_builtins): New.
1582 (arm_init_builtins): Call it.
1583 (arm_invalid_parameter_type): New.
1584 (arm_invalid_return_type): New.
1585 (arm_promoted_type): New.
1586 (arm_convert_to_type).
1587 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1589 (arm_emit_fp16_const): New function.
1590 (arm_mangle_type): Mangle __fp16 as "Dh".
1591 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1593 (TARGET_NEON_FP16): New.
1594 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1595 (enum fputype): Add FPUTYPE_NEON_FP16.
1596 (enum arm_fp16_format_type): Declare.
1597 (arm_fp16_format): Declare.
1598 (LARGEST_EXPONENT_IS_NORMAL): Define.
1599 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1600 * config/arm/arm-modes.def (HFmode): Define.
1601 * config/arm/vfp.md: (*movhf_vfp): New.
1604 * config/arm/arm.md: (fpu): Add neon_fp16.
1605 (floatsihf2, floatdihf2): New.
1606 (fix_trunchfsi2, fix_trunchfdi2): New.
1610 (*arm32_movhf): New.
1611 (*thumb1_movhf): New.
1612 (consttable_2): Add check for HFmode constants.
1613 (consttable_4): Handle HFmode constants.
1615 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1617 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1619 2009-06-17 Olivier Hainque <hainque@adacore.com>
1621 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1622 const char ** conversion in AIX specific section.
1624 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1626 * config/i386/i386.c (ix86_special_builtin_type): Remove
1627 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1628 (bdesc_special_args): Updated.
1629 (ix86_init_mmx_sse_builtins): Likewise.
1630 (ix86_expand_special_args_builtin): Likewise.
1632 2009-06-17 Richard Henderson <rth@redhat.com>
1634 * tree-pretty-print.c (maybe_dump_asm_name): New.
1635 (dump_decl_name): Use it.
1636 (PRINT_FUNCTION_NAME): Merge into...
1637 (dump_function_name): ... here. Use maybe_dump_asm_name.
1639 2009-06-17 Cary Coutant <ccoutant@google.com>
1641 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1643 * debug.c (struct gcc_debug_hooks): Change placeholder for
1645 (debug_nothing_int_charstar_int): Replaced by...
1646 (debug_nothing_int_charstar_int_bool): ...this.
1647 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1648 source_line prototype.
1649 (debug_nothing_int_charstar_int): Replaced by...
1650 (debug_nothing_int_charstar_int_bool): ...this.
1651 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1652 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1653 Output is_stmt operand when necessary.
1654 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1655 (notice_source_line): Add is_stmt parameter.
1656 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1657 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1659 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1660 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1662 2009-06-17 Ian Lance Taylor <iant@google.com>
1664 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1666 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1669 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1671 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1672 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1673 tree_strip_sign_nop_conversions and
1674 tree_ssa_strip_useless_type_conversions rather than stripping
1675 the operations here.
1676 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1678 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1679 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1680 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1681 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1684 2009-06-17 Michael Eager <eager@eagercon.com>
1686 * config/rs6000/constraints.md (register_constraint "d"): New.
1687 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1688 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1689 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1690 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1691 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1692 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1693 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1694 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1695 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1696 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1698 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1699 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1700 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1701 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1702 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1703 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1704 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1705 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1706 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1707 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1708 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1709 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1710 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1711 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1713 2009-06-16 Ian Lance Taylor <iant@google.com>
1715 * profile.c (total_num_never_executed): Don't define.
1716 (compute_branch_probabilities): Don't count or print
1718 (init_branch_prob): Don't set total_num_never_executed.
1719 (end_branch_prob): Don't print total_num_never_executed.
1721 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1723 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1725 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1727 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1728 (nabstd2_fpr): Same.
1730 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1732 * expr.c (expand_assignment): Change complex type check.
1734 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1736 * doc/plugins.texi (Building GCC plugins): Added new section.
1738 2009-06-17 Ian Lance Taylor <iant@google.com>
1740 * c-pch.c (get_ident): Don't set size of templ array.
1741 (pch_init): Don't set size of partial_pch array.
1743 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1744 string constant to intialize an array whose size is the length of
1747 2009-06-17 Richard Guenther <rguenther@suse.de>
1749 PR tree-optimization/40389
1750 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1751 to addressable types.
1752 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1754 2009-06-17 Richard Guenther <rguenther@suse.de>
1757 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1758 if there is no evolution of left in the loop bail out.
1759 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1760 chrec_fold_multiply.
1762 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1763 Janis Johnson <janis187@us.ibm.com>
1766 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1767 for the symbol ref of a constant that is the source of a move
1768 - nor for any other not-obvious-label-ref constants.
1770 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1772 * plugin.c (position_pass): Skip newly inserted pass during list
1773 traversal to avoid repeated insertion.
1775 2009-06-16 Ian Lance Taylor <iant@google.com>
1777 * vec.h (VEC_stack_alloc): Define different version if
1778 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1779 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1780 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1781 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1783 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1785 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1787 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1788 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1789 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1790 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1791 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1792 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1793 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1794 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1795 __builtin_ia32_rdtscp.
1796 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1797 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1798 and __builtin_ia32_rorhi.
1799 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1800 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1801 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1802 (ix86_expand_args_builtin): Likewise.
1803 (ix86_expand_special_args_builtin): Likewise.
1805 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1806 (UNSPECV_RDTSC): Likewise.
1807 (UNSPECV_RDPMC): Likewise.
1808 (*bsr): Renamed to ...
1810 (*bsr_rex64): Renamed to ...
1814 (*rdpmc_rex64): Likewise.
1817 (*rdtsc_rex64): Likewise.
1819 (*rdtscp): Likewise.
1820 (*rdtscp_rex64): Likewise.
1822 * config/i386/ia32intrin.h: New.
1824 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1826 2009-06-16 Ian Lance Taylor <iant@google.com>
1828 * ira-build.c (copy_info_to_removed_store_destinations):
1829 Initialize parent_a.
1831 2009-06-16 Ian Lance Taylor <iant@google.com>
1833 * c-decl.c (grokdeclarator): Change size_varies to bool.
1835 2009-06-16 Ian Lance Taylor <iant@google.com>
1837 * sel-sched.c: Make forward declarations of move_op_hooks and
1838 fur_hooks explicitly extern.
1840 2009-06-16 Ian Lance Taylor <iant@google.com>
1842 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1843 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1845 2009-06-16 Ian Lance Taylor <iant@google.com>
1847 * resource.c (mark_referenced_resources): Change
1848 include_delayed_effects parameter to bool. Change all callers.
1849 (mark_end_of_function_resources): Likewise.
1850 * reorg.c (insn_references_resource_p): Likewise.
1851 (insn_sets_resource_p): Likewise.
1852 * resource.h (mark_referenced_resources): Update declaration.
1853 (mark_end_of_function_resources): Update declaration.
1855 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1857 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1859 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1861 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1862 GCC can bootstrap on AIX with GNU Binutils 2.20.
1864 2009-06-16 Ian Lance Taylor <iant@google.com>
1866 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1868 2009-06-16 Ian Lance Taylor <iant@google.com>
1870 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1871 inline, not extern inline.
1872 (exact_log2): Likewise.
1873 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1875 (exact_log2): Likewise, but don't test CTZ_HWI.
1877 2009-06-16 Ian Lance Taylor <iant@google.com>
1879 * bitmap.c (bitmap_clear): Don't declare as inline.
1880 * gimple.c (gimplify_assign): Likewise.
1881 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1882 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1883 (sched_scan_info): Remove duplicate definition.
1885 2009-06-16 Ian Lance Taylor <iant@google.com>
1887 * c-common.c (skip_evaluation): Don't define.
1888 (c_inhibit_evaluation_warnings): Define global variable.
1889 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1890 than skip_evaluation.
1891 (convert_and_check, warn_for_div_by_zero): Likewise.
1892 * c-common.h (skip_evaluation): Don't declare.
1893 (c_inhibit_evaluation_warnings): Declare.
1894 * c-parser.c (c_parser_typeof_specifier): Set
1895 c_inhibit_evaluation_warnings rather than skip_evaluation.
1896 (c_parser_conditional_expression): Likewise.
1897 (c_parser_binary_expression): Likewise.
1898 (c_parser_sizeof_expression): Likewise.
1899 (c_parser_alignof_expression): Likewise.
1900 * c-typeck.c (build_indirect_ref): Check
1901 c_inhibit_evaluation_warnings rather than skip_evaluation.
1902 (build_conditional_expr, build_binary_op): Likewise.
1904 2009-06-16 Richard Guenther <rguenther@suse.de>
1906 * tree-ssa-alias.c (is_escape_site): Remove.
1907 * tree-ssa-alias.h (enum escape_type): Remove.
1908 (is_escape_site): Likewise.
1909 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1910 via casts and asms without deferring to is_escape_site.
1912 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1915 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1916 use gen_lowpart if op0 has complex mode.
1918 2009-06-16 Richard Guenther <rguenther@suse.de>
1920 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1921 variables add them to ESCAPED.
1922 (find_func_aliases): Do not make all indirectly stored values escaped.
1924 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1926 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1929 2009-06-16 Martin Jambor <mjambor@suse.cz>
1931 PR tree-optimization/40432
1932 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1933 check whether we need to force gimple register operand.
1935 2009-06-16 Martin Jambor <mjambor@suse.cz>
1937 PR tree-optimization/40413
1938 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1939 build_ref_for_offset.
1940 (propagate_subacesses_accross_link): Fix a typo in a comment.
1942 2009-06-16 Ira Rosen <irar@il.ibm.com>
1944 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1945 with additional parameter.
1946 * tree-vectorizer.h (enum vect_def_type): Add new value
1948 (enum vect_relevant): Add comments.
1949 (vect_is_simple_reduction): Add new argument.
1950 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1951 Detect nested cycles.
1952 (vect_is_simple_reduction): Update documentation, add an argument to
1953 distinguish inner-loop reduction from nested cycle, detect nested
1954 cycles, fix printings and indentation, don't swap operands in case
1956 (get_initial_def_for_reduction): Handle subtraction.
1957 (vect_create_epilog_for_reduction): Add new argument to specify
1959 (vect_finalize_reduction): Handle subtraction, fix comments.
1960 (vectorizable_reduction): Handle nested cycles. In case of nested
1961 cycle keep track of the reduction variable position. Call
1962 vect_is_simple_reduction with additional parameter. Use original
1963 statement code in reduction epilogue for nested cycle. Call
1964 vect_create_epilog_for_reduction with additional parameter.
1965 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1966 inner-loop vectorization.
1967 (vect_recog_widen_sum_pattern): Likewise.
1968 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1970 (vect_mark_stmts_to_be_vectorized): Likewise.
1971 (vect_get_vec_def_for_operand): Handle nested cycles.
1973 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1975 * doc/invoke.texi (Debugging Options): Fix option index entries
1976 for -fdump-statistics, -frandom-seed add entries for
1977 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1978 (FRV Options): Fix entries for -mTLS, -mtls.
1979 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1980 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1981 (M68hc1x Options): Fix @itemx for -mnominmax.
1982 (MCore Options): Fix entry for -mno-lsim.
1983 (MMIX Options): Fix entry for -mabi=mmixware.
1984 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1986 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1988 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1989 Mention the plugin mode of gengtype.
1990 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1991 * gengtype.c: Updated copyright.
1992 (plugin_files, nb_plugin_files) Added new static variables.
1993 (measure_input_list) Care about plugin_files.
1994 (write_rtx_next): Added early return in plugin mode.
1995 (create_file): Updated copyright year in generated file. Added
1997 (oprintf): Added early return if NULL outf.
1998 (get_output_file_with_visibility): Care of plugin_files.
1999 (get_output_file_name): May return null.
2000 (write_local): Added early return.
2001 (put_mangled_filename): Ditto.
2002 (finish_root_table): Added check for base_files.
2003 (write_roots): Care about null when plugins.
2004 (main): Added plugin mode.
2006 2009-06-15 Ian Lance Taylor <iant@google.com>
2008 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2009 * gcov.c (read_count_file): Add braces around variables declared
2012 * c.opt (Wjump-misses-init): New warning.
2013 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2014 -Wall and -Wc++-compat if not already set.
2015 (c_common_post_options): Clear warn_jump_misses_init if it was not
2017 * c-decl.c (struct c_binding): Change type field to a union with
2018 new label field. Make it the first field in the struct. Update
2019 references to type to use u.type instead.
2020 (struct c_spot_bindings): Define.
2021 (struct c_goto_bindings): Define.
2022 (c_goto_bindings_p): Define, along with VECs.
2023 (struct c_label_vars): Define.
2024 (struct c_scope): Add has_label_bindings field.
2025 (bind_label, set_spot_bindings): New static functions.
2026 (decl_jump_unsafe, update_spot_bindings): New static functions.
2027 (update_label_decls): New static function.
2028 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2029 Update binding u.label field to shadowed field.
2030 (c_binding_start_stmt_expr): New function.
2031 (c_binding_end_stmt_expr): New function.
2032 (pushdecl): Don't call c_begin_vm_scope.
2033 (make_label): Add defining and p_label_vars parameters. Change
2035 (lookup_label): Correct test for whether a label has not yet been
2036 defined. Call bind_label rather than bind.
2037 (warn_about_goto): New static function.
2038 (lookup_label_for_goto): New function.
2039 (declare_label): Call bind_label rather than bind.
2040 (check_earlier_gotos): New static function.
2041 (define_label): Don't give errors about jumping into statement
2042 expressions or scopes of variably modified types. Call
2043 set_spot_bindings and check_earlier_gotos. Call bind_label
2044 instead of bind. Don't set label_context_stack_se or
2045 label_context_stack_vm.
2046 (c_get_switch_bindings): New function.
2047 (c_release_switch_bindings): New function.
2048 (c_check_switch_jump_warnings): New function.
2049 (start_function): Don't set label_context_stack_se or
2050 label_context_stack_vm.
2051 (finish_function): Likewise.
2052 * c-typeck.c (label_context_stack_se): Don't define.
2053 (label_context_stack_vm): Don't define.
2054 (c_finish_goto_label): Call lookup_label_for_goto rather than
2055 lookup_label. Don't give errors about jumping into a statement
2056 expression or the scope of a variably modified type. Don't set
2057 label_context_stack_se or label_context_stack_vm.
2058 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2059 fields. Add bindings field.
2060 (c_start_case): Don't set deleted fields. Set bindings field.
2061 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2062 or blocked_vm. Call c_check_switch_jump_warnings.
2063 (c_finish_case): Don't test blocked_stmt_expr field. Call
2064 c_release_switch_bindings.
2065 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2066 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2067 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2068 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2069 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2070 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2071 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2072 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2073 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2074 (C_DECL_UNJUMPABLE_VM): Don't define.
2075 (C_DECL_UNDEFINABLE_VM): Don't define.
2076 (struct c_label_list): Don't define.
2077 (struct c_label_context_se): Don't define.
2078 (struct c_label_context_vm): Don't define.
2079 (struct c_spot_bindings): Declare.
2080 (c_bindings_start_stmt_expr): Declare.
2081 (c_bindings_end_stmt_expr): Declare.
2082 (lookup_label_for_goto): Declare.
2083 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2084 (c_check_switch_jump_warnings): Declare.
2085 (label_context_stack_se, label_context_stack_vm): Don't declare.
2086 (c_finish_goto_label): Update declaration.
2087 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2088 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2089 (Warning Options): Document -Wjump-misses-init.
2091 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2093 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2096 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2098 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2100 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2102 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2104 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2106 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2108 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2110 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2111 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2112 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2113 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2114 * dwarf2asm.c (dw2_force_const_mem): Update call to
2116 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2117 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2118 * langhooks.c (lhd_comdat_group): Remove.
2119 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2120 * tree.h (DECL_COMDAT_GROUP): New.
2121 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2122 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2123 (make_decl_one_only): Change signature.
2124 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2126 (make_decl_one_only): Change signature.
2127 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2129 2009-06-15 Richard Guenther <rguenther@suse.de>
2132 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2134 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2136 * tree-ssa-math-opts.c: Remove extra divide.
2138 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2140 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2142 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2144 * passes.c: Add bswap pass.
2145 * tree-pass.h: Add pass_optimize_bswap declaration.
2146 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2147 Include rtl.h, expr.h and optabs.h for optab_handler check.
2148 (struct symbolic_number, pass_optimize_bswap): New definition.
2149 (do_shift_rotate, verify_symbolic_number_p): New functions.
2150 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2151 (gate_optimize_bswap): New function.
2152 * tree.c (widest_int_cst_value): New function.
2153 * tree.h (widest_int_cst_value): Prototype added.
2155 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2157 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2158 REG_EQUAL/REG_EQUIV notes.
2160 2009-06-14 Richard Guenther <rguenther@suse.de>
2163 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2164 has its address taken if NRV was applied and it is addressable.
2165 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2166 function split out from ...
2167 (get_constraint_for_1): ... here.
2168 (handle_rhs_call): Use it to mark the return slot escaped if
2169 it is addressable and NRV was applied.
2171 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2173 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2174 Change first argument type to location_t.
2175 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2176 Do not set input_location.
2177 Use loc instead of input_location throughout.
2179 2009-06-13 Richard Guenther <rguenther@suse.de>
2181 PR tree-optimization/40421
2182 * tree-predcom.c (should_unroll_loop_p): Remove.
2183 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2185 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2188 Add location argument.
2190 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2192 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2194 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2195 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2196 * config/spu/spu-protos.h: Add location to
2197 spu_resolve_overloaded_builtin.
2198 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2199 spu_build_builtin_va_list.
2200 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2201 argument. Pass location to build_function_call_vec.
2202 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2204 (emit_fpu_switch): Same.
2205 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2206 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2207 to build_decl and create_artificial_label.
2208 (xtensa_gimplify_va_arg_expr): Same.
2209 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2210 (xstormy16_gimplify_va_arg_expr): Same.
2211 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2212 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2213 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2214 (mips16_build_function_stub): Same.
2215 (mips16_build_call_stub): Same.
2217 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2220 * arm/constraints.md (Pa, Pb): New constraints.
2221 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2222 split pattern to deal with them.
2224 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2226 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2227 fix index entry for -Xpreprocessor.
2229 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2231 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2232 Add location argument to build_decl call.
2233 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2234 (rs6000_init_builtins): Same.
2235 (spe_init_builtins): Same.
2236 (rs6000_gimplify_va_arg): Add location argument to
2237 create_artificial_label call.
2239 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2241 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2242 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2243 * Makefile.in: Fix GGC dependency for gcse.o.
2245 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2247 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2248 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2249 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2251 * c-parser.c (c_parser_binary_expression): Use current column while
2252 building binary operations.
2253 * common.opt (fshow-column): Enable by default.
2254 * tree-vrp.c (check_array_ref): Use warning_at.
2255 (check_array_bounds): Use location from call back if expr has no
2257 * tree.h: Add location argument to maybe_fold_*.
2258 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2259 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2260 (maybe_fold_offset_to_component_ref): Same.
2261 (maybe_fold_offset_to_reference): Same.
2262 (maybe_fold_offset_to_address): Same.
2263 (maybe_fold_stmt_indirect): Same.
2264 (maybe_fold_stmt_addition): Same.
2265 (fold_stmt_r): Pass location to maybe_fold_*.
2266 (fold_gimple_assign): Same.
2267 * c-tree.h: Add location argument to finish_decl,
2268 default_function_array_conversion, store_init_value.
2269 * c-decl.c (define_label): Use error_at.
2270 (c_make_fname_decl): Pass location to finish_decl.
2271 (finish_decl): New location argument.
2272 (build_compound_literal): Pass location to store_init_value.
2273 (grokdeclarator): Pass location to finish_decl.
2275 * c-typeck.c (array_to_pointer_conversion): New location argument.
2276 (function_to_pointer_conversion): Same.
2277 (default_function_array_conversion): Same.
2278 (parser_build_unary_op): Pass location to overflow_warning.
2279 (parser_build_binary_op): Same. Use warning_at.
2280 (build_unary_op): Pass location to array_to_pointer_conversion.
2281 (build_c_cast): Pass location to digest_init.
2282 (build_modify_expr): New location argument.
2283 (convert_for_assignment): Same.
2284 (store_init_value): Same.
2285 (digest_init): Same.
2286 (output_init_element): Pass location to digest_init and
2287 array_to_pointer_conversion.
2288 (c_finish_return): Pass location to convert_for_assignment.
2289 * gimplify.c (gimplify_conversion): Pass location to
2290 maybe_fold_offset_to_address.
2291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2292 to maybe_fold_stmt_addition.
2293 * c-omp.c (c_finish_omp_atomic): Pass new location to
2295 (c_finish_omp_for): Same.
2296 * c-common.c (overflow_warning): New argument.
2297 * c-common.h: New argument to build_modify_expr, overflow_warning.
2298 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2300 (c_parser_initializer): Pass location to
2301 default_function_array_conversion.
2302 (c_parser_initelt): Same.
2303 (c_parser_initval): Same.
2304 (c_parser_asm_operands): Same.
2305 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2306 (c_parser_conditional_expression): Same.
2307 (c_parser_binary_expression): Add location info to stack. Use it.
2308 (c_parser_unary_expression): Pass location to
2309 default_function_array_conversion, parser_build_unary_op,
2310 build_indirect_ref, c_parser_postfix_expression_after_primary.
2311 (c_parser_postfix_expression_after_primary): New location argument.
2313 (c_parser_expression_conv): Pass location to
2314 default_function_array_conversion.
2315 (c_parser_expr_list): Same.
2316 (c_parser_omp_atomic): Same.
2317 (c_parser_omp_for_loop): Same.
2318 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2319 (build_array_declarator): New argument.
2320 * c-decl.c (build_array_declarator): Add location argument.
2321 (grokdeclarator): Set id_loc for cdk_array.
2322 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2323 build_array_declarator.
2324 * tree.c (build_omp_clause): Add location argument.
2325 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2326 (OMP_CLAUSE_LOCATION): New macro.
2327 (struct tree_omp_clause): Add location field.
2328 (build_omp_clause): Add argument.
2329 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2330 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2332 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2333 (cp_parser_omp_clause_collapse): Same.
2334 (cp_parser_omp_clause_default): Same.
2335 (cp_parser_omp_clause_if): Same.
2336 (cp_parser_omp_clause_nowait): Same.
2337 (cp_parser_omp_clause_num_threads): Same.
2338 (cp_parser_omp_clause_ordered): Same.
2339 (cp_parser_omp_clause_schedule): Same.
2340 (cp_parser_omp_clause_untied): Same.
2341 (cp_parser_omp_for_loop): Same.
2342 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2343 * c-tree.h (c_start_case): Add location argument.
2344 (c_process_expr_stmt): Same.
2345 (c_finish_goto_*): Same.
2346 * tree-parloops.c (initialize_reductions): Pass location to
2348 (create_parallel_loop): Same.
2349 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2350 (gfc_trans_omp_reduction_list): Same.
2351 (gfc_trans_omp_clauses): Same.
2352 (gfc_trans_omp_do): Same.
2353 * c-typeck.c (c_finish_goto_label): Same.
2354 (c_finish_goto_ptr): New location argument.
2355 (c_start_case): Same.
2356 (emit_side_effect_warnings): Same.
2357 (c_process_expr_stmt): Same.
2358 (c_finish_stmt_expr): Same.
2359 (c_finish_omp_clauses): Use error_at instead of error.
2360 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2362 * c-omp.c (c_split_parallel_clauses): New location argument.
2363 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2364 to build_omp_clause.
2365 (convert_local_reference_stmt): Same.
2366 (convert_gimple_call): Same.
2367 * c-common.h (c_split_parallel_clauses): New argument.
2368 * c-parser.c (c_parser_statement_after_labels): Pass location to
2369 c_finish_goto_label.
2370 (c_parser_switch_statement): Pass location to c_start_case.
2371 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2372 and c_process_expr_stmt.
2373 (c_parser_omp_variable_list): Add location argument.
2374 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2375 (c_parser_omp_clause_default): Same.
2376 (c_parser_omp_clause_if): Same.
2377 (c_parser_omp_clause_num_threads): Same.
2378 (-c_parser_omp_clause_ordered): Same.
2379 (c_parser_omp_clause_reduction): Pass location to
2380 c_parser_omp_variable_list.
2381 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2382 (c_parser_omp_clause_untied): Same.
2383 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2384 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2386 * c-tree.h (check_for_loop_decls, undeclared_variable,
2387 build_component_ref, build_array_ref, build_external_ref,
2388 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2389 build_conditional_expr, build_compound_expr, c_cast_expr,
2390 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2391 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2393 * c-semantics.c (build_stmt): Same.
2394 (build_case_label): Same.
2395 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2396 (undeclared_variable): New argument.
2398 (lookup_label): Pass location on down.
2399 (define_label): Same.
2400 (finish_decl): Same.
2401 (build_compound_literal): Same.
2402 (finish_struct): Same.
2403 (finish_function): Do not set location here.
2404 (check_for_loop_decls): New argument.
2405 * tree.c (save_expr): Set location.
2406 (build_empty_stmt): New argument.
2407 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2408 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2409 * builtins.c (gimplify_va_arg_expr): Use locations.
2410 (expand_builtin_sync_operation): Same.
2411 * c-typeck.c (build_component_ref): New argument.
2412 (build_array_ref): Same.
2413 (build_external_ref): Same.
2414 (c_expr_sizeof_expr): Same.
2415 (c_expr_sizeof_type): Same.
2416 (parser_build_unary_op): Same.
2417 (build_conditional_expr): Same.
2418 (build_compound_expr): Pass location on down.
2419 (build_compound_expr): New argument.
2420 (build_c_cast): Same.
2421 (c_cast_expr): Same.
2422 (build_asm_expr): Same.
2423 (c_finish_return): Same.
2424 (c_process_expr_stmt): Pass location on down.
2425 (c_finish_stmt_expr): New argument.
2426 (push_clenaup): Same.
2427 (c_finish_omp_parallel): Same.
2428 (c_finish_omp_task): Same.
2429 * gimplify.c (gimplify_call_expr): Pass location on down.
2430 * c-omp.c (c_finish_omp_master): New argument.
2431 (c_finish_omp_critical): Same.
2432 (c_finish_omp_ordered): Same.
2433 (c_finish_omp_barrier): Same.
2434 (-c_finish_omp_taskwait): Same.
2435 (c_finish_omp_atomic): Same.
2436 (c_finish_omp_flush): Same.
2437 * tree-inline.c (copy_tree_body_r): Pass location on down.
2438 (inline_forbidden_p): Remove use of input_location.
2439 * c-gimplify.c (c_build_bind_expr): New argument.
2440 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2441 (c_sizeof_or_alignof_type): New argument.
2442 (c_alignof_expr): Same.
2443 (build_va_arg): Same.
2444 (c_add_case_label): Same.
2445 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2446 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2447 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2448 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2449 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2450 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2452 * stub-objc.c (objc_build_selector_expr): Same.
2453 (objc_build_throw_stmt): Same.
2454 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2455 (c_parser_initelt): Same.
2456 (c_parser_compound_statement): Same.
2457 (c_parser_compound_statement_nostart): Same.
2458 (c_parser_label): Same.
2459 (c_parser_statement_after_labels): Same.
2460 (c_parser_if_body): Same.
2461 (c_parser_else_body): Same.
2462 (c_parser_if_statement): Same.
2463 (c_parser_switch_statement): Same.
2464 (c_parser_while_statement): Same.
2465 (c_parser_do_statement): Same.
2466 (c_parser_for_statement): Same.
2467 (c_parser_asm_statement): Same.
2468 (c_parser_conditional_expression): Same.
2469 (c_parser_binary_expression): Same.
2470 (c_parser_cast_expression): Same.
2471 (c_parser_unary_expression): Same.
2472 (c_parser_sizeof_expression): Same.
2473 (c_parser_alignof_expression): Same.
2474 (c_parser_postfix_expression): Same.
2475 (c_parser_expression): Same.
2476 (c_parser_objc_receiver): Same.
2477 (c_parser_omp_variable_list): Same.
2478 (c_parser_omp_structured_block): Same.
2479 (c_parser_omp_atomic): New argument.
2480 (c_parser_omp_barrier): Same.
2481 (c_parser_omp_critical): Same.
2482 (c_parser_omp_flush): Pass location on down.
2483 (c_parser_omp_for_loop): New argument.
2484 (c_parser_omp_for): Same.
2485 (c_parser_omp_master): Same.
2486 (c_parser_omp_ordered): Same.
2487 (c_parser_omp_sections_scope): Same.
2488 (c_parser_omp_sections): Same.
2489 (c_parser_omp_parallel): Same.
2490 (c_parser_omp_single): Same.
2491 (c_parser_omp_task): Same.
2492 (c_parser_omp_taskwait): Pass location on down.
2493 (c_parser_omp_construct): Same.
2494 (c_parser_omp_threadprivate): Same.
2495 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2496 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2497 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2498 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2499 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2500 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2501 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2502 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2503 config/i386/i386.c, stmt.c:
2504 Add location argument to the following function definitions and/or
2505 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2506 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2507 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2508 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2509 do_case, c_finish_bc_stmt, build_compound_literal,
2510 build_function_call.
2511 * c-decl.c (build_compound_literal): Add location argument.
2512 Make all diagnostic calls use location.
2513 (start_struct): Same.
2514 (finish_struct): Same.
2516 (build_enumerator): Same.
2517 (start_function): Same.
2518 (grokdeclarator): Make all diagnostic calls use location.
2519 (store_parm_decls_oldstyle): Same.
2520 * c-typeck.c (build_function_call): Add location argument.
2521 Make all diagnostic calls use location.
2523 (c_finish_bc_stmt): Same.
2524 * tree-nested.c (get_trampoline_type): Add argument.
2525 Pass location to build_decl.
2526 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2527 * rtl.h (RTL_LOCATION): New.
2528 * c-common.c (c_add_case_label): Add location argument.
2529 Make all diagnostic calls use location.
2530 * c-common.h: Add location argument to make_fname_decl, do_case,
2531 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2532 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2533 Set it appropriately for every case. Pass enum_loc to start_enum
2534 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2536 (c_parser_struct_or_union_specifier): Save location. Use it for
2537 start_struct, finish_struct, and parser_xref_tag.
2539 2009-06-12 Ian Lance Taylor <iant@google.com>
2541 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2543 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2544 cpp_opts->warn_cxx_operator_names.
2546 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2549 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2550 is returns NULL and OP is a VCE, look through the VCE.
2552 2009-06-12 Ian Lance Taylor <iant@google.com>
2555 * collect2.c (main): Use CONST_CAST2 in code inside #if
2556 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2558 2009-06-12 Joey Ye <joey.ye@intel.com>
2561 * cfgexpand.c (get_decl_align_unit): Update
2562 max_used_stack_slot_alignment with align instead of
2563 stack_alignment_needed.
2565 * function.c (assign_stack_local_1): Update
2566 max_used_stack_slot_alignment with alignment_in_bits instead
2567 of stack_alignment_needed.
2568 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2571 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2573 * dwarf2out.c (last_var_location_insn): New variable.
2574 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2575 (dwarf2out_var_location): Don't record anything after last real
2576 insn. Only change labels if there were any real instructions
2577 in between last note and this one, or if changed sections.
2579 2009-06-11 Richard Henderson <rth@redhat.com>
2581 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2582 note when storing the frame pointer in a register.
2583 (FRP): Don't redefine to nothing for epilogue.
2584 (alpha_expand_epilogue): Mark register and sp restores.
2585 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2587 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2588 when gen_lowpart is needed.
2590 2009-06-11 Richard Henderson <rth@redhat.com>
2592 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2594 * dwarf2out.c (need_data_align_sf_opcode): New.
2595 (div_data_align): Move earlier.
2596 (def_cfa_1, reg_save): Use it.
2598 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2600 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2601 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2602 (ix86_handle_option): Handle OPT_mcrc32.
2603 (ix86_target_string): Add -mcrc32.
2604 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2606 * config/i386/i386.h (TARGET_CRC32): New.
2608 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2609 (sse4_2_crc32di): Likewise.
2611 * config/i386/i386.opt (mcrc32): New.
2613 * doc/invoke.texi: Document -mcrc32.
2615 2009-06-11 Richard Henderson <rth@redhat.com>
2617 * common.opt (gdwarf-): Accept a version number.
2618 * doc/invoke.texi (gdwarf-): Update docs.
2619 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2620 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2621 version level, and record it.
2623 * dwarf2.h (DW_CIE_VERSION): Remove.
2624 * dwarf2out.c (DWARF_VERSION): Remove.
2625 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2626 (output_call_frame_info): Use CIE version 3 for dwarf3,
2627 or if the return register column is out of range for version 1.
2628 (dwarf_stack_op_name): Add all dwarf3 values.
2629 (DEBUG_PUBTYPES_SECTION): New.
2630 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2631 encoding change for dwarf3.
2632 (output_die) [dw_val_class_die_ref]: Likewise.
2633 (output_compilation_unit_header): Emit correct version for dwarf3.
2634 (output_line_info): Likewise.
2635 (output_pubnames): Update for DWARF_VERSION removal.
2636 (output_aranges): Likewise.
2637 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2638 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2639 (dwarf2out_finish): Likewise.
2641 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2643 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2646 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2649 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2650 * builtins.c (expand_builtin_unreachable): New function.
2651 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2652 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2653 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2655 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2656 searching for missing barriers.
2658 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2660 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2661 when -fprofile-generate* was passed.
2662 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2664 2009-06-11 Anthony Green <green@moxielogic.com>
2666 * config/moxie/moxie.md: Define length attribute for all instructions.
2668 (*b<cond:code>): Support limited branch ranges for new PC-relative
2669 branch instructions.
2670 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2672 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2674 * config/i386/i386.c (min_insn_size): Use get_attr_length
2675 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2678 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2679 instead of emit_insn_before.
2681 2009-06-10 Ian Lance Taylor <iant@google.com>
2684 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2687 2009-06-10 Revital Eres <eres@il.ibm.com>
2689 * passes.c (init_optimization_passes): Reschedule
2690 predictive-commoning pass before complete unroll pass.
2692 2009-06-10 Martin Jambor <mjambor@suse.cz>
2694 * cgraph.c (cgraph_node_can_be_local_p): New function.
2695 (cgraph_make_node_local): New function.
2696 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2697 (cgraph_make_node_local): Declare.
2699 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2701 * tree.h (tree_base): Add packed_flag and user_align fields.
2702 Decrease size of spare field.
2703 (TYPE_USER_ALIGN): Use user_align from tree_base.
2704 (DECL_USER_ALIGN): Likewise.
2705 (TYPE_PACKED): Use packed_flag from tree_base.
2706 (DECL_PACKED): Likewise.
2707 (tree_type): Delete packed_flag and user_align fields. Widen
2708 precision field. Widen mode field and shuffle fields to align
2709 mode on an 8-bit boundary.
2710 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2711 Renumber decl_flag_* fields. Fix comments. Widen
2712 decl_common_unused field.
2713 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2714 (DECL_EXTERNAL): Likewise.
2715 (DECL_BIT_FIELD): Likewise.
2716 (DECL_NONADDRESSABLE_P): Likewise.
2717 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2718 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2720 2009-06-10 Ian Lance Taylor <iant@google.com>
2722 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2723 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2724 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2725 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2726 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2727 DEF_VEC_ALLOC_FUNC_P.
2728 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2729 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2730 DEF_VEC_ALLOC_FUNC_O.
2731 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2732 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2733 DEF_VEC_ALLOC_FUNC_I.
2734 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2735 (vec_stack_p_reserve_exact_1): Declare.
2736 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2737 (vec_stack_free): Declare.
2738 (VEC_stack_alloc): Define.
2739 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2740 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2741 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2742 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2744 (stack_vecs): New static variable.
2745 (vec_stack_p_reserve_exact_1): New function.
2746 (vec_stack_o_reserve_1): New static function.
2747 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2748 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2749 (vec_stack_free): New function.
2750 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2751 (VEC_df_ref_stack_alloc): Define.
2752 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2753 DEF_VEC_ALLOC_P_STACK.
2754 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2755 (struct df_collection_rec): Change _vec fields to VEC. Remove
2757 (df_free_collection_rec): Adjust for new fields.
2758 (df_insn_rescan): Use new df_collection_rec fields.
2759 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2760 (df_ref_create_structure, df_ref_record): Likewise.
2761 (df_get_conditional_uses, df_get_call_refs): Likewise.
2762 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2763 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2764 (df_record_exit_block_uses, df_bb_verify): Likewise.
2765 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2766 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2767 Remove count parameter. Change return type to void. Change all
2769 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2770 Remove count parameter. Change return type to void. Change all
2772 (df_install_refs): Change old_vec parameter to VEC. Remove count
2773 parameter. Change all callers.
2774 (df_install_mws): Change old_vec parameter to VEC. Remove count
2775 parameter. Change all callers.
2776 (df_refs_verify): Change new_rec parameter to VEC. Change call
2778 (df_mws_verify): Likewise.
2780 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2782 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2784 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2786 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2788 2009-06-10 Anthony Green <green@moxielogic.com>
2790 * config/moxie/crti.asm: New file.
2791 * config/moxie/crtn.asm: New file.
2792 * config/moxie/moxie.c: New file.
2793 * config/moxie/moxie.h: New file.
2794 * config/moxie/sfp-machine.h: New file.
2795 * config/moxie/moxie-protos.h: New file.
2796 * config/moxie/t-moxie: Created.
2797 * config/moxie/t-moxie-softfp: Created.
2798 * config/moxie/moxie.md: Created.
2799 * config/moxie/constraints.md: Created.
2800 * config.gcc: Add moxie support.
2801 * doc/md.texi (Machine Constraints): Add moxie constraints.
2802 * doc/contrib.texi (Contributors): Mention moxie port.
2803 * doc/install.texi (Specific): Mention the moxie port.
2805 2009-06-09 Ian Lance Taylor <iant@google.com>
2807 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2809 * optabs.c (optab_table): Only use designated initializers if
2810 HAVE_DESIGNATED_INITIALIZERS is defined.
2811 (convert_optab_table): Likewise.
2812 (init_optabs): Always call init_insn_codes if
2813 HAVE_DESIGNATED_INITIALIZERS is not defined.
2815 2009-06-09 Ian Lance Taylor <iant@google.com>
2817 * targhooks.c (default_builtin_vectorized_function): Change fn
2818 parameter to unsigned int.
2819 (default_builtin_vectorized_conversion): Change code parameter to
2821 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2822 * targhooks.h: Update declarations.
2823 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2824 parameter to unsigned int.
2826 * c-typeck.c (comptypes_check_enum_int): New static function.
2827 (comptypes_internal): Add enum_and_int_p parameter. Change all
2829 (comp_target_types): Add location parameter. Change all callers.
2830 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2832 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2833 (build_conditional_expr): Add colon_loc parameter. Change all
2835 (convert_for_assignment): Add location parameter. Change all callers.
2836 * c-parser.c (c_parser_conditional_expression): Pass location of
2837 colon to build_conditional_expr.
2838 * c-tree.h (build_conditional_expr): Update declaration.
2840 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2842 * graphite.c: Revert previous patch.
2844 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2847 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2849 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2851 * tree-ssa-loop-prefetch.c
2852 (loop_prefetch_arrays): Fixed a portability problem in printf format
2855 2009-06-09 Martin Jambor <mjambor@suse.cz>
2857 PR tree-optimization/40351
2858 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2859 refrence to a potential artifical subaccess can be constructed.
2861 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2863 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2864 (sh_override_options): Likewise.
2865 * config/sh/sh.c: Include params.h.
2866 (sh_optimization_options): New.
2867 (sh_override_options): Likewise.
2868 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2869 (OVERRIDE_OPTIONS): Use sh_override_options.
2871 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2873 * dwarf2out.c (emit_cfa_remember): New variable.
2874 (add_fde_cfi): If emit_cfa_remember, recurse to add
2875 DW_CFA_remember_state first.
2876 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2877 instead just set emit_cfa_remember.
2879 2009-06-08 Jan Hubicka <jh@suse.cz>
2882 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2884 2009-06-08 Jan Hubicka <jh@suse.cz>
2887 * cgraphunit.c (save_inline_function_body): Do not copy transform
2888 hooks for saved inline bodies.
2889 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2892 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2894 * jump.c (returnjump_p): Handle delayed branches. Add missing
2897 2009-06-08 Jan Hubicka <jh@suse.cz>
2900 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2901 original node might've been modified.
2902 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2904 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2906 * tree-object-size.c (addr_object_size): Add OSI argument.
2907 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2908 (compute_builtin_object_size, expr_object_size): Adjust callers.
2909 (plus_stmt_object_size): Call addr_object_size instead of
2910 compute_builtin_object_size.
2912 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2913 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2915 * tree-ssa-loop-prefetch.c
2916 (gather_memory_references): Introduced a counter for the number of
2918 (anything_to_prefetch_p): Introduced a counter for the number of
2920 (is_loop_prefetching_profitable): New function with a cost model
2922 (loop_prefetch_arrays): Use the new cost model to determine if
2923 prefetching is profitable.
2924 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2925 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2926 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2927 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2928 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2929 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2931 2009-06-08 Michael Matz <matz@suse.de>
2934 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2935 partitions use the same.
2936 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2937 for basevars of SSA_NAMEs.
2938 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2939 to not expand them twice.
2940 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2943 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2945 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2946 (fdump-final-insns=, gtoggle): New.
2947 * doc/invoke.texi: Document them.
2948 * final.c (rest_of_clean_state): Dump final insn stream.
2949 * gcc.c (invoke_as): Hook in -fcompare-debug.
2950 (static_spec_functions): Add compare-debug-dump-opt,
2951 compare-debug-self-opt and compare-debug-auxbase-opt.
2952 (compare_debug, compare_debug_second, compare_debug_opt): New.
2953 (switches_debug_check, n_switches_debug_check): New.
2954 (debug_auxbase_opt, debug_check_temp_file): New.
2955 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2957 (do_self_spec): Handle arguments after switches.
2958 (do_spec_1): Add .gk extension to temp file basenames for compare.
2959 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2960 (cc1_options): Use it instead of normal auxbase computation for
2961 the second compare-debug compilation.
2962 (compare_files): New.
2963 (main): Set up and implement compare debug mode.
2964 (compare_debug_dump_opt_spec_function): New.
2965 (compare_debug_self_opt_spec_function): New.
2966 (compare_debug_auxbase_opt_spec_function): New.
2967 * toplev.c (process_options): Handle flag_gtoggle,
2968 flag_dump_final_insns.
2969 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2970 during -fcompare-debug-second compilation.
2972 2009-06-07 Ian Lance Taylor <iant@google.com>
2974 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2975 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2977 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2978 with no default node. Change warning with %H to warning_at.
2979 Don't clear warn_switch around case checking.
2980 * doc/invoke.texi (Warning Options): Clarify distinction between
2981 -Wswitch and -Wswitch-enum.
2983 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2985 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2987 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2989 * gbl-ctors.h: Add header guard.
2991 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2993 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2994 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2995 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2996 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2997 prototypes for removed functions.
2998 (expressions_equal_p): Move to ...
2999 * tree-ssa-sccvn.h: ... here and ...
3000 * matrix-reorg.c: ... adjust includes.
3002 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3004 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3006 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3008 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3009 (finish_function): Remove erroneous whitespace.
3011 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3013 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3014 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3016 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3018 * errors.c (internal_error): Commentary typo fix.
3019 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3020 * tree-ssa-pre.c: Ditto.
3022 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3024 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3025 them is supposed to hold actual statements.
3027 2009-06-06 Ian Lance Taylor <iant@google.com>
3029 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3030 empty statements can now have attributes.
3032 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3034 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3035 * config/mips/mips.md: Ditto.
3037 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3039 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3041 (__eabi_uconvert): Likewise.
3043 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3045 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3046 CFI_* definitions with IN_GCC.
3048 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3050 * xcoffout.h (xcoffout_source_line): Update prototype.
3052 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3054 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3055 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3057 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3060 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3061 inlined_function_outer_scope_p blocks for artificial inlines
3063 * tree.c (tree_nonartificial_location): Rewrite using
3064 block_nonartificial_location.
3066 2009-06-05 Revital Eres <eres@il.ibm.com>
3067 Leehod Baruch <leehod@il.ibm.com>
3069 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3070 (expand_expr_real_1): Remove comment.
3071 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3072 Vectorize misaligned access when the target supports it.
3073 (vect_supportable_dr_alignment): Check for unaligned access support.
3074 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3077 2009-06-05 Julian Brown <julian@codesourcery.com>
3079 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3080 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3082 2009-06-05 Richard Guenther <rguenther@suse.de>
3085 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3088 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3090 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3091 (save_gprs): Don't tell unwinder when a global register is saved.
3092 (s390_emit_epilogue): Emit needed epilogue unwind info.
3094 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3096 * dwarf2out.c (deferred_asm_name): New.
3097 (add_name_and_src_coords_attributes): Defer creation of
3098 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3100 (move_linkage_attr): New.
3101 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3104 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3106 * tree-nested.c (finalize_nesting_tree_1): Declare the
3107 frame_decl in the binding tree.
3109 2009-06-04 Cary Coutant <ccoutant@google.com>
3111 * basic-block.h (struct basic_block_def): Add discriminator field.
3112 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3114 * debug.c (do_nothing_debug_hooks): Add additional entry.
3115 (debug_nothing_int_charstar_int): New function.
3116 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3117 (debug_nothing_int_charstar_int): New declaration.
3118 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3119 discriminator value in .loc directive.
3120 * final.c (last_discriminator): New variable.
3121 (discriminator): New variable.
3122 (final_start_function): Initialize above variables, pass current
3123 discriminator to debug hook.
3124 (notice_source_line): Check for discriminator change.
3125 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3126 * sdbout.c (sdbout_source_line): New parameter.
3127 * tree-cfg.c (struct locus_discrim_map): New structure type.
3128 (discriminator_per_locus): New hash table.
3129 (build_gimple_cfg): Allocate and free discriminator hash table.
3130 (make_edges): Call assign_discriminator.
3131 (locus_map_hash): New function.
3132 (locus_map_eq): New function.
3133 (next_discriminator_for_locus): New function.
3134 (same_line_p): New function.
3135 (assign_discriminator): New function.
3136 (make_cond_expr_edges): Call assign_discriminator.
3137 (make_gimple_switch_edges): Likewise.
3138 (first_non_label_stmt): New function.
3139 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3141 * xcoffout.c (xcoffout_source_line): Add new parameter.
3143 * configure.ac (gcc_cv_as_discriminator): New configury check for
3144 gas support for discriminator.
3145 * configure: Regenerate.
3146 * config.in: Regenerate.
3148 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3150 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3151 val after checking for integers.
3153 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3157 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3158 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3159 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3160 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3161 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3162 X64_SSE_REGPARM_MAX.
3163 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3164 X64_SSE_REGPARM_MAX.
3166 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3168 * gcc.c (report_times_to_file): New.
3169 (execute): Implement it.
3170 (process_command): Support -time=.
3171 * doc/invoke.texi: Document it.
3173 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3175 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3176 that have value exprs.
3178 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3180 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3181 declarations for constants until...
3182 (dw2_output_indirect_constant_1): ... this point.
3184 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3187 * arm.md (arm_addsi3): Don't try to split an add with an
3188 eliminable register until after reload has completed.
3190 2009-06-03 Ian Lance Taylor <iant@google.com>
3192 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3193 * genattrtab.c (write_length_unit_log): Likewise.
3194 * genchecksum.c (dosum): Likewise.
3195 * gengtype.c (write_rtx_next): Likewise.
3196 (finish_root_table, write_roots): Likewise.
3197 * gimple.c (gimple_ops_offset_): Likewise.
3198 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3199 * config/arc/arc.c (arc_attribute_table): Likewise.
3200 * config/arm/arm.c (arm_attribute_table): Likewise.
3201 * config/avr/avr.c (avr_attribute_table): Likewise.
3202 * config/crx/crx.c (crx_attribute_table): Likewise.
3203 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3204 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3205 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3206 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3207 * config/sh/sh.c (sh_attribute_table): Likewise.
3208 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3209 * config/spu/spu.c (spu_attribute_table): Likewise.
3210 * config/v850/v850.c (v850_attribute_table): Likewise.
3212 * config/alpha/alpha.c (vms_attribute_table): Make static.
3213 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3214 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3215 * config/mips/mips.c (mips_attribute_table): Likewise.
3217 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3219 (cc1-checksum.o): Likewise.
3221 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3223 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3225 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3227 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3228 insn if it is changing sp. Use gen_add3_insn instead of
3229 conditionally gen_addsi3 and gen_adddi3.
3230 (offset_below_red_zone_p): New static inline function.
3231 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3232 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3233 * config/rs6000/ppc-asm.h: Include auto-host.h.
3234 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3235 CFI_RESTORE): Define.
3236 * config/rs6000/crtresxgpr.asm: Add unwind info.
3237 * config/rs6000/crtresxfpr.asm: Likewise.
3238 * config/rs6000/crtresgpr.asm: Likewise.
3239 * config/rs6000/crtresfpr.asm: Likewise.
3240 * config/rs6000/crtsavgpr.asm: Likewise.
3241 * config/rs6000/crtsavfpr.asm: Likewise.
3243 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3244 argument of DWARF2_FRAME_REG_OUT macros.
3246 2009-06-03 Julian Brown <julian@codesourcery.com>
3248 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3249 words or less (including TImode) in core registers.
3251 2009-06-03 Richard Guenther <rguenther@suse.de>
3254 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3256 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3258 * statistics.c (statistics_counter_event): Do not record event
3259 in pass dump if its number == -1.
3260 (curr_statistics_hash): Add assert that we never get passes
3261 with static number == -1.
3263 2009-06-03 Richard Guenther <rguenther@suse.de>
3264 Andrey Belevantsev <abel@ispras.ru>
3266 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3267 non-BLKmode arrays addressable.
3269 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3271 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3272 * config/m68k/m68k.h: ... here.
3273 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3276 2009-06-03 Martin Jambor <mjambor@suse.cz>
3278 PR tree-optimization/40323
3279 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3282 2009-06-03 Richard Guenther <rguenther@suse.de>
3284 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3287 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3289 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3290 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3291 JUMP_TABLE_DATA_P where applicable.
3292 * config/sh/sh.c: Ditto.
3293 * config/sh/sh.h: Ditto.
3294 * config/sh/sh.md: Ditto.
3295 * config/sh/symbian.c: Ditto.
3297 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3299 * config/i386/driver-i386.c (describe_cache): Optimize
3300 concatenation of strings. Use snprintf instead of sprintf.
3301 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3302 target when not compiling with GCC.
3304 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3306 * config/sh/sh.c: Revert last change.
3307 (sh_expand_epilogue): Emit a blockage insn before the frame
3308 pointer adjustment unconditionally.
3310 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3312 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3313 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3314 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3315 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3316 to COLLECT_GCC_OPTIONS.
3318 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3320 * collect2.c (target_system_root): New variable.
3321 (main): Handle --sysroot=.
3322 (ignore_library): Strip the sysroot from the library path.
3324 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3326 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3327 (collect2.o): Depend on collect2-aix.h.
3328 (collect2-aix.o): New rule.
3329 * collect2-aix.h: New file.
3330 * collect2-aix.c: Likewise.
3331 * collect2.c: Include collect2-aix.h. Don't undefine
3332 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3333 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3334 Use TARGET_AIX_VERSION instead of _AIX51.
3335 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3336 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3337 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3338 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3339 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3341 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3343 * collect2.c (ignore_library): Avoid premature post-increment
3346 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3348 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3349 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3350 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3351 CROSS_DIRECTORY_STRUCTURE too.
3352 (LINK_LIBG_SPEC): Likewise.
3353 (LIB_SPEC): Add %R to sysroot paths.
3354 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3355 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3356 * config/rs6000/aix51.h: As for aix43.h.
3357 * config/rs6000/aix52.h: Likewise.
3358 * config/rs6000/aix53.h: Likewise.
3359 * config/rs6000/aix61.h: Likewise.
3360 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3361 to the beginning of sysroot paths.
3363 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3365 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3366 INSN_LISTs that are out of the REG_NOTE range.
3368 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3370 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3371 (struct var_to_expand): Likewise.
3372 (struct opt_info): Add head and tail for linked lists of the above.
3373 (analyze_insn_to_expand_var): Initialize next.
3374 (analyze_iv_to_split_insn): Likewise.
3375 (analyze_insns_in_loop): Create linked lists.
3376 (allocate_basic_variable): Simplify for use without hash table.
3377 (insert_var_expansion_initialization): Likewise, make it type-safer.
3378 (combine_var_copies_in_loop_exit): Likewise.
3379 (apply_opt_in_copies): Walk lists rather than hash tables.
3380 (release_var_copies): Simplified and inlined by hand into...
3381 (free_opt_info): ... this function.
3383 2009-06-02 Richard Guenther <rguenther@suse.de>
3385 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3388 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3390 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3391 only for builtins that are not overridden.
3393 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3395 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3398 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3400 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3402 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3404 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3406 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3408 * common.opt (fdump-unnumbered-links): New.
3409 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3410 * print-rtl.c (flag_dump_unnumbered_links): New.
3411 (print_rtx): Test it.
3413 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3415 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3416 push/pop multiple to 8-byte alignment.
3418 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3420 * config/i386/i386.c (queued_cfa_restores): New static variable.
3421 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3423 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3424 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3425 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3426 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3427 note unconditionally.
3428 (ix86_emit_restore_regs_using_mov): Likewise.
3429 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3430 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3431 it through to ix86_emit_restore_reg_using_pop.
3432 (ix86_emit_leave): Add RED_OFFSET argument. Call
3433 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3434 instead of adding REG_CFA_OFFSET note unconditionally.
3435 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3436 the above functions. Call ix86_add_queued_cfa_restore_notes when
3439 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3440 force output of the label even for dwarf2out_do_cfi_asm.
3441 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3442 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3443 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3445 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3446 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3447 dwarf2out_cfi_label callers.
3448 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3449 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3450 Adjust dwarf2out_cfi_label callers.
3451 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3453 * config/i386/i386.h (struct machine_cfa_state,
3454 struct machine_function): Guard with ifndef USED_FOR_TARGET
3455 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3458 * emutls.c (__emutls_get_address): Change arr->size to mean number
3459 of allocated arr->data entries instead of # of slots + 1.
3462 * recog.c (peep2_reinit_state): New function.
3463 (peephole2_init_state): Use it at the end of a basic block and also
3464 when seeing a RTX_FRAME_RELATED_P insn.
3466 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3468 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3469 fixuns_truncrfdi2): New.
3470 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3471 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3472 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3473 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3474 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3475 *recip_approx): Remove.
3476 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3477 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3478 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3480 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3483 2009-06-01 Ian Lance Taylor <iant@google.com>
3485 * attribs.c (register_attribute): Use CONST_CAST.
3486 * collect2.c (main): Use CONST_CAST2.
3487 (scan_prog_file): Likewise.
3488 * gcc.c (process_command, main): Likewise.
3489 * toplev.c (toplev_main): Likewise.
3491 * c-typeck.c (handle_warn_cast_qual): New static function,
3492 partially broken out of build_c_cast.
3493 (build_c_cast): Call handle_warn_cast_qual.
3494 * doc/invoke.texi (Warning Options): Document new effect of
3497 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3499 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3500 (diagnostic_report_current_module): Print columns.
3501 * common.opt (flag_show_column): Enable by default.
3503 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3505 * alias.c (find_base_term): Check for NULL term before returning.
3507 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3509 Revert due to PR40320:
3510 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3511 * calls.c (emit_library_call_value_1): Don't force_operand for move
3514 2009-06-01 Olivier Hainque <hainque@adacore.com>
3515 Eric Botcazou <ebotcazou@adacore.com>
3517 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3518 to be processed as a bitfield for constructor output purposes.
3519 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3521 * varasm.c (oc_local_state): New type, output_constructor
3522 local state to support communication with helpers.
3523 (oc_outer_state): New type, output_constructor outer state of
3524 relevance in recursive calls.
3525 (output_constructor_array_range): New output_constructor helper,
3526 extracted code for an array range element.
3527 (output_constructor_regular_field): New output_constructor helper,
3528 extracted code for an element that is not a bitfield.
3529 (output_constructor_bitfield): New output_constructor helper,
3530 extracted code for a bitfield element. Accept an OUTER state
3531 argument for recursive processing. Recurse on record or array
3532 CONSTRUCTOR values, possibly past noop conversions.
3533 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3534 VALUE is a valid constant-valued expression for use in a static
3535 bit-field initializer.
3536 (output_constructor): Rework to use helpers. Accept and honor an
3537 OUTER state argument for recursive calls. Return total size. Be
3538 prepared for nested constructors initializing bitfields.
3539 (output_constant): Feed OUTER in calls to output_constructor.
3541 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3543 * calls.c (emit_library_call_value_1): Don't force_operand for move
3546 2009-06-01 Nick Clifton <nickc@redhat.com>
3548 * doc/invoke.texi (IA-64 Options): Fix typo.
3550 2009-06-01 Ira Rosen <irar@il.ibm.com>
3552 PR tree-optimization/39129
3553 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3555 (vect_do_peeling_for_loop_bound): Use
3556 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3557 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3558 (vect_loop_versioning): Likewise.
3559 (vect_create_cond_for_alias_checks): Fix indentation.
3560 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3562 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3563 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3564 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3565 "control flow in loop".
3566 (vect_estimate_min_profitable_iters): Use
3567 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3568 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3569 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3570 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3571 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3572 statement belongs to a group of strided accesses with the exact code
3574 (vectorizable_load): Likewise.
3575 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3576 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3578 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3580 * config/freebsd-stdint.h: New file.
3581 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3582 Add freebsd-stdint.h to tm_file.
3584 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3586 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3587 (thumb2_extendhidi2): Likewise.
3589 2009-05-31 Ian Lance Taylor <iant@google.com>
3591 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3593 2009-05-31 Ian Lance Taylor <iant@google.com>
3595 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3596 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3597 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3599 2009-05-31 Jason Merrill <jason@redhat.com>
3601 * tree-pretty-print.c (print_call_name): Take the callee, not the
3602 call itself. Make non-static. Use dump_function_name for functions.
3603 (dump_generic_node): Adjust.
3604 * diagnostic.h: Declare print_call_name.
3605 * gimple-pretty-print.c (dump_gimple_call): Use it.
3607 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3609 * config/sh/sh.md (ashldi3_std): New define_expand.
3612 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3615 * config/sh/sh.c: Include debug.h.
3616 (sh_expand_epilogue): Emit a blockage insn before the frame
3617 pointer adjustment also when dwarf2out_do_frame returns true.
3619 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3621 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3622 (thumb2_extendqidi2): New pattern.
3624 2009-05-31 Ira Rosen <irar@il.ibm.com>
3626 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3627 mark phis for renaming.
3628 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3629 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3630 Call mark_sym_for_renaming.
3631 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3632 * tree-vect-loop.c (vect_transform_loop): Remove
3633 vect_memsyms_to_rename initialization and a call to
3634 mark_set_for_renaming.
3636 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3639 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3640 frame related even if !set_cfa && style < 0.
3642 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3644 * config/i386/mingw-tls.c: New file.
3645 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3646 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3647 defining _WIN32 but not __CYGWIN__.
3649 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3651 * configure.ac: Add MPC support.
3653 * config.in, configure: Regenerate.
3655 2009-05-29 Richard Henderson <rth@redhat.com>
3657 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3658 NOTE_INSN_BASIC_BLOCK.
3659 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3660 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3661 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3663 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3665 (add_cfi): Disable check redefining cfa away from drap.
3666 (lookup_cfa_1): Add remember argument; handle remember/restore.
3667 (lookup_cfa): Pass remember argument.
3668 (cfa_remember): New.
3669 (compute_barrier_args_size_1): Remove sibcall check.
3670 (dwarf2out_frame_debug_def_cfa): New.
3671 (dwarf2out_frame_debug_adjust_cfa): New.
3672 (dwarf2out_frame_debug_cfa_offset): New.
3673 (dwarf2out_frame_debug_cfa_register): New.
3674 (dwarf2out_frame_debug_cfa_restore): New.
3675 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3676 (dwarf2out_begin_epilogue): New.
3677 (dwarf2out_frame_debug_restore_state): New.
3678 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3679 DW_CFA_restore_state.
3680 (output_cfi_directive): Likewise.
3681 (convert_cfa_to_fb_loc_list): Likewise.
3682 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3683 * dwarf2out.h: Update.
3684 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3685 (copy_insn_1): Early out for null.
3686 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3687 and dwarf2out_frame_debug_restore_state.
3688 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3689 (prologue_insn_hash, epilogue_insn_hash): New.
3690 (free_after_compilation): Adjust freeing accordingly.
3691 (record_insns): Create hash table if needed; push insns into
3692 hash instead of array.
3693 (maybe_copy_epilogue_insn): New.
3694 (contains): Search hash table instead of array.
3695 (sibcall_epilogue_contains): Remove.
3696 (thread_prologue_and_epilogue_insns): Split eh_return insns
3697 and mark them as epilogues.
3698 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3699 scanning in terms of basic blocks.
3700 * insn-notes.def (CFA_RESTORE_STATE): New.
3701 * jump.c (returnjump_p_1): Accept EH_RETURN.
3702 (eh_returnjump_p_1, eh_returnjump_p): New.
3703 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3704 CFA_REGISTER, CFA_RESTORE): New.
3705 * rtl.def (EH_RETURN): New.
3706 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3708 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3709 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3711 * config/i386/i386.c (gen_push): Update cfa state.
3712 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3713 add a CFA_ADJUST_CFA note.
3714 (ix86_dwarf_handle_frame_unspec): Remove.
3715 (ix86_expand_prologue): Update cfa state.
3716 (ix86_emit_restore_reg_using_pop): New.
3717 (ix86_emit_restore_regs_using_pop): New.
3718 (ix86_emit_leave): New.
3719 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3720 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3721 * config/i386/i386.h (struct machine_cfa_state): New.
3722 (ix86_cfa_state): New.
3723 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3724 (eh_return_internal): Merge from eh_return_<mode>,
3725 use eh_return rtx, split w/ epilogue.
3727 2009-05-29 Ian Lance Taylor <iant@google.com>
3729 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3731 * calls.c (emit_library_call_value_1): Likewise.
3733 * c-typeck.c (c_build_va_arg): New function.
3734 * c-tree.h (c_build_va_arg): Declare.
3735 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3736 instead of build_va_arg.
3738 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3740 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3741 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3742 (ptr_difference_cost): Use affine combinations to compute it.
3743 (difference_cost): Likewise.
3744 (get_computation_cost_at): Compute more accurate cost for addresses
3745 if the ratio is a multiplier allowed in addresses.
3746 For non-addresses, consider that an additional offset or symbol is
3749 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3751 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3752 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3754 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3755 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3756 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3758 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3759 to 1 for TYPE_SSE{IADD1,CVT1}.
3760 (prefix_vex_imm8): Removed.
3761 (length_vex): Only pass 1 as second argument to
3762 ix86_attr_length_vex_default if prefix_extra is 0.
3763 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3764 (length): For prefix vex computation use length_immediate
3765 attribute instead of prefix_vex_imm8.
3766 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3767 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3768 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3769 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3770 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3771 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3772 a space in between the operands.
3773 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3774 if one operand is 0xff and the other one si, di, bp or sp.
3775 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3776 other one si, di, bp or sp.
3777 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3778 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3779 type and mode attributes.
3780 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3781 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3782 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3783 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3784 prefix_data16 attribute iff MODE_DF.
3785 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3786 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3787 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3788 constm128_operand in length_immediate computation.
3789 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3790 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3791 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3792 length_immediate attribute to 1.
3793 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3794 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3795 for certain alternatives.
3796 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3797 prefix_data16 attribute if MODE_V1DF.
3798 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3799 length_immediate to 1.
3800 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3801 length_address to 4, set mode attribute to MODE_DI.
3802 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3803 (fxam<mode>2_i387): Set length attribute to 4.
3804 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3805 *prefetch_3dnow_rex): Override length_address attribute.
3806 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3808 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3809 (constm128_operand): Removed.
3810 * config/i386/i386.c (memory_address_length): For
3811 disp && !index && !base in 64-bit mode account for SIB byte if
3812 print_operand_address can't optimize disp32 into disp32(%rip)
3813 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3814 for fs: or gs: segment.
3815 (ix86_attr_length_immediate_default): When checking if shortform
3816 is possible, truncate immediate to the length of the non-shortened
3818 (ix86_attr_length_address_default): Ignore MEM_P operands
3820 (ix86_attr_length_vex_default): Only check for DImode on
3821 GENERAL_REG_P operands.
3822 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3823 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3824 (sse_cvttps2pi): Clear prefix_rep attribute.
3825 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3827 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3828 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3829 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3830 iff operand 2 is const_int_operand.
3831 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3832 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3833 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3835 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3837 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3838 prefix_data16 attribute for movlpd and movhpd instructions.
3839 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3840 length_immediate for shufpd instruction.
3841 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3842 (avx_cmpp<avxmodesuffixf2c><mode>3,
3843 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3844 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3845 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3846 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3847 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3848 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3849 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3850 prefix_data16 attribute for the first alternative to 1.
3851 (*avx_loadlps): Override length_immediate for the first alternative.
3852 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3853 attributes for second alternative.
3854 (*vec_concatv2sf_sse4_1): Override length_immediate and
3855 prefix_data16 attributes for second alternative.
3856 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3857 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3858 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3859 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3860 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3861 prefix_data16 and length_immediate to 1.
3862 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3864 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3865 prefix_extra attribute for variants that don't have 0f prefix alone.
3866 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3867 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3868 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3869 *sse4_1_pextrd): Set length_immediate to 1.
3870 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3871 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3873 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3874 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3875 length_immediate to 1 for second alternative.
3876 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3877 prefix_extra and length_immediate attributes for the first
3879 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3881 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3882 to 1 for the first and third alternative.
3883 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3885 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3887 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3889 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3890 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3891 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3892 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3893 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3894 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3895 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3896 ssse3_psign<mode>3): Override prefix_rex attribute.
3897 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3898 (ssse3_palignrti): Override length_immediate to 1.
3899 (ssse3_palignrdi): Override length_immediate to 1, override
3900 prefix_rex attribute.
3901 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3902 (sse4a_extrqi): Override length_immediate to 2.
3903 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3904 (sse4a_insertq): Override prefix_data16 to 0.
3905 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3906 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3907 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3908 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3909 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3910 and length_immediate to 1.
3911 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3912 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3913 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3914 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3915 and length_immediate to 1.
3916 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3917 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3918 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3919 avx_ptest256): Override prefix_extra to 1.
3920 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3921 Override prefix_data16 and length_immediate to 1.
3922 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3923 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3924 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3925 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3926 prefix_data16 to 0 and prefix_extra to 2.
3927 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3928 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3930 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3931 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3932 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3933 and prefix_extra to 2.
3934 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3935 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3936 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3937 avx_vpermilvar<mode>3,
3938 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3939 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3940 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3941 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3942 Override prefix_extra to 1.
3943 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3944 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3945 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3946 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3947 prefix_extra and length_immediate to 1.
3948 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3950 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3951 to 1 for the first alternative.
3952 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3953 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3955 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3956 *movv2sf_internal_avx, *movv2sf_internal): Override
3957 prefix_rep attribute for certain alternatives.
3958 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3959 attributes for certain alternatives.
3960 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3961 attributes for certain alternatives.
3962 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3963 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3964 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3965 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3966 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3967 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3968 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3969 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3970 length_immediate to 1 if operand 2 is const_int_operand.
3971 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3972 *vec_extractv2si_1): Set length_immediate attribute to 1.
3973 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3974 using old 3DNOW insn rather than SSE/3DNOW_A.
3975 (mmx_emms, mmx_femms): Clear modrm attribute.
3977 2009-05-29 Martin Jambor <mjambor@suse.cz>
3979 * tree-sra.c: New implementation of SRA.
3981 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3982 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3983 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3984 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3985 (SRA_MAX_STRUCTURE_COUNT): Removed.
3986 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3987 * doc/invoke.texi (sra-max-structure-size): Removed.
3988 (sra-field-structure-ratio): Removed.
3990 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3993 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3996 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3998 PR rtl-optimization/40101
3999 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4000 seqno. Adjust comment.
4001 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4002 inserting bookkeeping before a jump, the jump is not scheduled.
4003 When no positive seqno found, provide a value. Add comment.
4005 2009-05-29 Richard Guenther <rguenther@suse.de>
4007 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4008 short-cutting on the first component.
4010 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4013 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4014 for trees other than decls/types.
4016 2009-05-29 Richard Guenther <rguenther@suse.de>
4018 * tree-ssa-operands.c (get_expr_operands): Do not handle
4019 INDIRECT_REFs in the handled-component case. Remove
4020 unused get_ref_base_and_extent case.
4021 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4022 tree_low_cst and host_integerp where possible.
4023 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4024 codes for equivalence.
4025 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4027 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4029 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4030 to tmake_file for i[34567]86-*-cygwin*.
4032 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4035 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4036 (altivec_categorize_keyword, init_vector_keywords,
4037 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4040 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4042 * tree.c (handle_dll_attribute): Check if node is
4043 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4045 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4047 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4049 (thumb2_zero_extendqidi2): Likewise.
4051 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4053 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4054 instead of gen_movrt.
4055 * config/sh/sh.md (movrt): Remove.
4057 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4059 * doc/invoke.texi (IA-64 Options):
4060 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4061 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4062 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4063 -msched-prefer-non-control-spec-insns,
4064 -msched-stop-bits-after-every-cycle,
4065 -msched-count-spec-in-critical-path,
4066 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4067 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4068 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4069 and -msched-spec-verbose.
4071 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4073 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4074 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4076 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4078 2009-05-28 Richard Guenther <rguenther@suse.de>
4080 * tree-ssa-alias.c (ao_ref_init): New function.
4081 (ao_ref_base): Likewise.
4082 (ao_ref_base_alias_set): Likewise.
4083 (ao_ref_alias_set): Likewise.
4084 (refs_may_alias_p_1): Change signature.
4085 (refs_may_alias_p): Adjust.
4086 (refs_anti_dependent_p): Likewise.
4087 (refs_output_dependent_p): Likewise.
4088 (call_may_clobber_ref_p_1): Change signature.
4089 (call_may_clobber_ref_p): Adjust.
4090 (stmt_may_clobber_ref_p_1): New function split out from ...
4091 (stmt_may_clobber_ref_p): ... here.
4092 (maybe_skip_until): Adjust signature.
4093 (get_continuation_for_phi): Likewise.
4094 (walk_non_aliased_vuses): Likewise.
4095 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4096 (ao_ref_init): Declare.
4097 (ao_ref_base): Likewise.
4098 (ao_ref_alias_set): Likewise.
4099 (stmt_may_clobber_ref_p_1): Likewise.
4100 (walk_non_aliased_vuses): Adjust.
4101 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4102 (get_ref_from_reference_ops): remove.
4103 (vn_reference_lookup_2): Adjust signature.
4104 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4105 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4106 (vn_reference_lookup): Adjust.
4107 (vn_reference_insert): Likewise.
4108 (vn_reference_insert_pieces): Adjust signature.
4109 (visit_reference_op_call): Adjust.
4110 * tree-ssa-pre.c (get_expr_type): Simplify.
4111 (phi_translate_1): Adjust.
4112 (compute_avail): Likewise.
4113 (translate_vuse_through_block): Do not re-build trees.
4114 (value_dies_in_block_x): Likewise.
4115 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4117 (vn_reference_lookup_pieces): Adjust declaration.
4118 (vn_reference_insert_pieces): Likewise.
4120 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4122 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4123 with checking disabled.
4125 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4129 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4130 macro definition for support of three-operand format aligned
4131 .comm directive in assembler on cygwin/pe/mingw target OS.
4132 * configure: Regenerate.
4133 * config.h: Regenerate.
4135 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4136 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4137 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4139 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4140 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4142 2009-05-28 Ira Rosen <irar@il.ibm.com>
4144 PR tree-optimization/40254
4145 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4146 in analysis of basic blocks.
4148 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4151 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4152 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4153 (TARGET_INITIALIZER): Use it.
4154 * cse.c (CHEAPER): Move it up to the other macros.
4155 (insert): Rename this ...
4156 (insert_with_costs): ... to this. Add cost parameters. Update
4158 (insert): New function. Call insert_with_costs.
4159 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4160 find_reg_offset_for_const, try_const_anchors): New functions.
4161 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4162 when using a const-anchor. Call insert_const_anchors.
4163 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4164 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4166 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4168 * tree-inline.c (remap_decls): Enable nonlocalized variables
4169 when not optimizing.
4171 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4173 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4174 Simplify other tests involving optimize.
4176 2009-05-27 Tom Tromey <tromey@redhat.com>
4178 * unwind-dw2.c (_Unwind_DebugHook): New function.
4179 (uw_install_context): Call _Unwind_DebugHook.
4181 2009-05-27 Tom Tromey <tromey@redhat.com>
4183 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4185 2009-05-27 Ian Lance Taylor <iant@google.com>
4187 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4188 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4189 (ALL_LINKERFLAGS): Define.
4190 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4191 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4192 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4193 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4194 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4195 $(LINKER_FOR_BUILD).
4196 (build/gcov-iov$(build_exeext)): Likewise.
4198 2009-05-27 Julian Brown <julian@codesourcery.com>
4200 * gcse.c (target.h): Include.
4201 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4202 copy of argument to a pseudo register.
4204 2009-05-27 Diego Novillo <dnovillo@google.com>
4206 * tree-ssa-live.c (dump_scope_block): Document arguments.
4207 (dump_scope_blocks): Document.
4208 (debug_scope_blocks): New.
4209 * tree-flow.h (debug_scope_blocks): Declare.
4211 2009-05-21 Denis Chertykov <denisc@overta.ru>
4213 * doc/contrib.texi (Contributors): Add myself to the list.
4215 2009-05-27 Olivier Hainque <hainque@adacore.com>
4217 * expr.c (target_align): New function. Alignment the TARGET of an
4218 assignment may be assume to have.
4219 (highest_pow2_factor_for_target): Use it instead of relying on
4220 immediate tree attributes of TARGET, not necessarily honored when
4221 intermediate bitfields are involved.
4223 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4226 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4227 AVX, SSE4, AES, PCLMUL and POPCNT.
4229 2009-05-27 Diego Novillo <dnovillo@google.com>
4231 * tree-pretty-print.c (dump_location): New.
4232 (dump_generic_node): Call it.
4233 Factor code to handle BLOCK nodes ...
4234 (dump_block_node): ... here.
4236 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4238 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4240 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4242 * gcc-plugin.h: Include config.h and system.h.
4243 (IN_GCC): Define if not defined.
4245 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4248 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4251 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4253 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4255 * config/m32r/m32r.h: Ditto.
4256 * config/m32r/m32r.md: Ditto.
4257 * config/m32r/predicates.md: Ditto.
4259 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4261 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4263 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4266 (Loading plugins): typo.
4267 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4268 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4269 (Interacting with the GCC Garbage Collector): Added new section.
4270 (Giving information about a plugin): Added new section for
4272 * ggc.h (ggc_register_root_tab): Added declaration.
4273 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4274 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4275 (register_callback): Improved comment in declaration.
4276 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4277 (extra_root_vec) Added static variable for dynamic roots registration.
4278 (ggc_register_root_tab) Added new routine.
4279 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4280 PLUGIN_GGC_MARKING event.
4281 * ggc-zone.c: Include plugin.h.
4282 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4283 * ggc-page.c: Include plugin.h.
4284 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4285 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4286 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4287 (register_callback): check lack of callbacks for
4288 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4289 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4290 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4291 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4292 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4293 dependency on plugin.h.
4294 (plugin.o): Added dependency on ggc.h...
4296 2009-05-26 Richard Guenther <rguenther@suse.de>
4300 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4301 with mismatched comparison modes.
4303 * expr.c (expand_expr_real_1): Expand the operand of a
4304 VIEW_CONVERT_EXPR in its natural mode.
4306 2009-05-26 Ian Lance Taylor <iant@google.com>
4308 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4309 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4310 (ALL_COMPILERFLAGS): Define.
4311 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4312 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4313 (collect2$(exeext), collect2.o): Likewise.
4314 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4315 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4316 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4317 (libbackend.o, intl.o, cppdefault.o): Likewise.
4318 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4319 (build/%.o): Use $(COMPILER_FOR_BUILD).
4320 (build/gen%$(build_exeext)): Likewise.
4321 (build/gcov-iov$(build_exeext)): LIkewise.
4322 * config/t-darwin (darwin.o): Use $(COMPILER).
4323 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4324 * config/t-sol2 (sol2-c.o): Likewise.
4326 * config/t-vxworks (vxworks.o): Likewise.
4327 * config/x-darwin (host-darwin.o): Likewise.
4328 * config/x-hpux (host-hpux.o): Likewise.
4329 * config/x-linux (host-linux.o): Likewise.
4330 * config/x-solaris (host-solaris.o): Likewise.
4331 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4332 * config/arm/t-arm (arm-c.o): Likewise.
4333 * config/arm/t-pe (pe.o): Likewise.
4334 * config/arm/t-wince-pe (pe.o): Likewise.
4335 * config/i386/t-cygming (winnt.o): Likewise.
4336 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4337 * config/i386/t-cygwin (cygwin1.o): Likewise.
4338 (cygwin2.o): Likewise.
4339 * config/i386/t-i386 (i386-c.o): Likewise.
4340 * config/i386/t-interix (winnt.o): Likewise.
4341 * config/i386/t-netware (netware.o): Likewise.
4342 * config/i386/t-nwld (nwld.o): Likewise.
4343 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4344 * config/i386/x-i386 (driver-i386.o): Likewise.
4345 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4346 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4347 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4348 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4349 * config/mips/x-native (driver-native.o): Likewise.
4350 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4351 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4352 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4353 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4354 * config/score/t-score-elf (score7.o): Likewise.
4355 (score3.o): Likewise.
4356 * config/sh/t-sh (sh-c.o): Likewise.
4357 * config/sh/t-symbian (sh-c.o): Likewise.
4358 (symbian.o): Likewise.
4359 * config/spu/t-spu-elf (spu-c.o): Likewise.
4360 * config/v850/t-v850 (v850-c.o): Likewise.
4361 * config/v850/t-v850e (v850-c.o): Likewise.
4363 2009-05-26 Richard Guenther <rguenther@suse.de>
4365 PR tree-optimization/40122
4366 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4367 VECTOR_CSTs if possible.
4368 (fold_gimple_assign): Likewise.
4370 2009-05-26 Richard Guenther <rguenther@suse.de>
4373 * fold-const.c (fold_binary): Use the correct types for building
4376 2009-05-26 Richard Guenther <rguenther@suse.de>
4378 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4379 redundant calls to merge_alias_info.
4380 (bump_vector_ptr): Likewise.
4381 * tree-ssa-copy.c (merge_alias_info): Remove.
4382 (replace_exp_1): Remove call to merge_alias_info.
4383 (propagate_tree_value): Likewise.
4384 (fini_copy_prop): Propagate points-to info.
4385 * tree-flow.h (merge_alias_info): Remove.
4387 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4389 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4391 2009-05-25 Jan Hubicka <jh@suse.cz>
4393 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4394 * cgraph.h (struct inline_summary): New filed self_wize,
4395 size_inlining_benefit, self_time and time_inlining_benefit.
4396 (struct cgraph_global_info): Replace insns by time ans size fields.
4397 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4398 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4399 (ipcp_update_callgraph): Do not touch function bodies.
4400 * ipa-inline.c: Include except.h
4401 (MAX_TIME): New constant.
4402 (overall_insns): Remove.
4404 (overall_size, max_benefit): New static variables.
4405 (cgraph_estimate_time_after_inlining): New function.
4406 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4407 (cgraph_clone_inlined_nodes): Update size.
4408 (cgraph_mark_inline_edge): Update size.
4409 (cgraph_estimate_growth): Use size info.
4410 (cgraph_check_inline_limits): Check size.
4411 (cgraph_default_inline_p): Likewise.
4412 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4413 (cgraph_decide_recursive_inlining): Check size.
4414 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4416 (cgraph_decide_inlining): Likewise.
4417 (cgraph_decide_inlining_incrementally): Likewise; honor
4418 PARAM_EARLY_INLINING_INSNS.
4419 (likely_eliminated_by_inlining_p): New predicate.
4420 (estimate_function_body_sizes): New function.
4421 (compute_inline_parameters): Use it.
4422 * except.c (must_not_throw_labels): New function.
4423 * except.h (must_not_throw_labels): Declare.
4424 * tree-inline.c (init_inline_once): Kill inlining_weigths
4425 * tree-ssa-structalias.c: Avoid uninitialized warning.
4426 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4427 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4428 (PARAM_INLINE_CALL_COST): Remove.
4429 (PARAM_EARLY_INLINING_INSNS): New.
4431 2009-05-25 Richard Guenther <rguenther@suse.de>
4433 PR tree-optimization/36327
4434 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4435 callback for reference translation or lookup at the point of may-defs.
4436 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4437 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4438 for union COMPONENT_REFs.
4439 (vn_reference_lookup_3): New callback. Lookup from memset
4440 and CONSTRUCTOR assignment, translate through struct copies.
4441 (vn_reference_lookup_pieces): Make sure to not free the
4442 passed operands array. Adjust walk_non_aliased_vuses call.
4443 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4444 make sure we do not leak memory.
4446 2009-05-25 Richard Guenther <rguenther@suse.de>
4448 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4449 * tree-inline.c (expand_call_inline): Reset the escaped and
4451 * tree-ssa-structalias.c (pass_build_ealias): New.
4452 * tree-pass.h (pass_build_ealias): Declare.
4453 * passes.c (init_optimization_passes): Add PTA during
4454 early optimizations.
4455 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4456 and CALLUSED solutions.
4457 (dump_points_to_solution): New function, split out from ...
4458 (dump_points_to_info_for): ... here.
4459 * tree-parloops.c (parallelize_loops): Reset the escaped and
4462 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4465 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4466 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4468 2009-05-25 Ira Rosen <irar@il.ibm.com>
4470 PR tree-optimization/40238
4471 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4472 statements after basic block's labels.
4473 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4474 to free the allocated memory.
4476 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4478 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4479 return address with a USE.
4481 2009-05-24 Richard Guenther <rguenther@suse.de>
4484 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4485 array type from the main variant of the inner type.
4487 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4489 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4490 definition to bool (from int) to un-break build.
4491 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4493 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4495 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4496 discard_stmt_changes): Delete.
4497 * tree-ssa-operands.c (scb_stack): Delete.
4498 (init_ssa_operands): Do not initialize it.
4499 (fini_ssa_operands): Do not free it.
4500 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4502 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4503 update_stmt, remove the others. Fix comments.
4504 * tree-dfa.c (optimize_stack_restore): Likewise.
4505 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4506 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4507 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4508 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4510 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4511 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4512 (dom_opt_finalize_block): Likewise, adjusting access to
4514 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4515 (stmts_to_rescan): Change item type to gimple.
4516 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4518 2009-05-24 Ira Rosen <irar@il.ibm.com>
4520 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4521 * tree-pass.h (pass_slp_vectorize): New pass.
4522 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4523 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4524 * tree-vectorizer.c (timevar.h): Include.
4525 (user_vect_verbosity_level): Declare.
4526 (vect_location): Fix comment.
4527 (vect_set_verbosity_level): Update user_vect_verbosity_level
4528 instead of vect_verbosity_level.
4529 (vect_set_dump_settings): Add an argument. Ignore user defined
4530 verbosity if dump flags require higher level of verbosity. Print to
4531 stderr only for loop vectorization.
4532 (vectorize_loops): Update call to vect_set_dump_settings.
4533 (execute_vect_slp): New function.
4534 (gate_vect_slp): Likewise.
4535 (struct gimple_opt_pass pass_slp_vectorize): New.
4536 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4538 (vec_info_for_bb): New function.
4539 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4540 (VECTORIZATION_ENABLED): New macro.
4541 (SLP_ENABLED, SLP_DISABLED): Likewise.
4542 (vect_is_simple_use): Add bb_vec_info argument.
4543 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4544 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4545 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4546 vect_schedule_slp, vect_analyze_slp): Likewise.
4547 (vect_analyze_stmt): Add slp_tree argument.
4548 (find_bb_location): Declare.
4549 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4550 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4551 (vect_analyze_loop_operations, vect_analyze_loop,
4552 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4553 vect_finalize_reduction, vectorizable_reduction,
4554 vectorizable_live_operation, vect_transform_loop): Likewise.
4555 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4556 skip evolution analysis if analyzing a basic block.
4557 (dr_analyze_indices): Likewise.
4558 (initialize_data_dependence_relation): Skip the test whether the
4559 object is invariant for basic blocks.
4560 (compute_all_dependences): Skip dependence analysis for data
4561 references in basic blocks.
4562 (find_data_references_in_stmt): Don't fail in case of invariant
4563 access in basic block.
4564 (find_data_references_in_bb): New function.
4565 (find_data_references_in_loop): Move code to
4566 find_data_references_in_bb and add a call to it.
4567 (compute_data_dependences_for_bb): New function.
4568 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4569 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4571 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4572 unknown dependence in basic block and fail in case of dependence in
4574 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4575 dependence instances from either loop or basic block vectorization
4577 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4578 before calling nested_in_vect_loop_p.
4579 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4580 dependence instances from either loop or basic block vectorization
4582 (vect_verify_datarefs_alignment): Likewise.
4583 (vect_enhance_data_refs_alignment): Adjust function calls.
4584 (vect_analyze_data_refs_alignment): Likewise.
4585 (vect_analyze_group_access): Fix printing. Skip different checks if
4586 DR_STEP is 0. Keep strided stores either in loop or basic block
4587 vectorization data structure. Fix indentation.
4588 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4590 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4591 dependence instances from either loop or basic block vectorization
4593 (vect_analyze_data_refs): Update comment. Call
4594 compute_data_dependences_for_bb to analyze basic blocks.
4595 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4596 case of loop vectorization. In case of basic block vectorization use
4597 data-ref itself as a base.
4598 (vect_create_data_ref_ptr): In case of basic block vectorization:
4599 don't advance the pointer, add new statements before the current
4600 statement. Adjust function calls.
4601 (vect_supportable_dr_alignment): Support only aligned accesses in
4602 basic block vectorization.
4603 * common.opt (ftree-slp-vectorize): New flag.
4604 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4605 (vect_pattern_recog_1): Likewise.
4606 * tree-vect-stmts.c (process_use): Likewise.
4607 (vect_init_vector): Add new statements in the beginning of the basic
4608 block in case of basic block SLP.
4609 (vect_get_vec_def_for_operand): Adjust function calls.
4610 (vect_finish_stmt_generation): Likewise.
4611 (vectorizable_call): Add assert that it is loop vectorization, adjust
4613 (vectorizable_conversion, vectorizable_assignment): Likewise.
4614 (vectorizable_operation): In case of basic block SLP, take
4615 vectorization factor from statement's type and skip the relevance
4616 check. Adjust function calls.
4617 (vectorizable_type_demotion): Add assert that it is loop
4618 vectorization, adjust function calls.
4619 (vectorizable_type_promotion): Likewise.
4620 (vectorizable_store): Check for outer loop only in case of loop
4621 vectorization. Adjust function calls. For basic blocks, skip the
4622 relevance check and don't advance pointers.
4623 (vectorizable_load): Likewise.
4624 (vectorizable_condition): Add assert that it is loop vectorization,
4625 adjust function calls.
4626 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4627 that it is not reduction, get vector type, call only supported
4628 functions, skip loop specific parts.
4629 (vect_transform_stmt): Check for outer loop only in case of loop
4631 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4632 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4633 for external definition.
4634 * passes.c (pass_slp_vectorize): New pass.
4635 * tree-vect-slp.c (find_bb_location): New function.
4636 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4637 check for patterns only in loops.
4638 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4639 case of multiple types in basic block SLP.
4640 (vect_mark_slp_stmts_relevant): New function.
4641 (vect_supported_load_permutation_p): Fix comment.
4642 (vect_analyze_slp_instance): Add argument. In case of basic block
4643 SLP, take vectorization factor from statement's type, check that
4644 unrolling factor is 1. Adjust function call. Save SLP instance in
4645 either loop or basic block vectorization structure. Return FALSE,
4647 (vect_analyze_slp): Add argument. Get strided stores groups from
4648 either loop or basic block vectorization structure. Return FALSE
4649 if basic block SLP failed.
4650 (new_bb_vec_info): New function.
4651 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4652 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4653 (vect_schedule_slp): Add argument. Get SLP instances from either
4654 loop or basic block vectorization structure. Set vectorization factor
4655 to be 1 for basic block SLP.
4656 (vect_slp_transform_bb): New function.
4657 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4659 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4661 * final.c (shorten_branches): Do not align labels for jump tables.
4662 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4664 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4666 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4667 Remove outdated reference to flow.c and fix nits.
4668 * doc/gccint.texi: Tweak RTL description.
4669 * doc/rtl.texi: Likewise.
4671 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4673 * config/avr/avr.c: Change my email address.
4674 * config/avr/avr.h: Likewise.
4675 * config/avr/avr.md: Likewise.
4676 * config/avr/avr-protos.h: Likewise.
4677 * config/avr/libgcc.S: Likewise.
4679 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4681 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4682 (spu_split_load, spu_split_store): Change return type to int.
4683 (spu_split_convert): Declare.
4684 * config/spu/predicates.md (spu_mem_operand): Remove.
4685 (spu_mov_operand): Update.
4686 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4687 * config/spu/spu.c (regno_aligned_for_load): Remove.
4688 (reg_aligned_for_addr, spu_expand_load): Define.
4689 (spu_expand_extv): Reimplement and handle MEM.
4690 (spu_expand_insv): Handle MEM.
4691 (spu_sched_reorder): Handle insn's with length 0.
4692 (spu_legitimate_address_p): Reimplement.
4693 (store_with_one_insn_p): Return TRUE for any mode with size
4694 larger than 16 bytes.
4695 (address_needs_split): Define.
4696 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4698 (spu_convert_move): Define.
4699 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4700 (spu_split_store): Change all MEM's to TImode.
4701 (spu_init_expanders): Preallocate registers that correspond to
4702 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4704 (spu_split_convert): Define.
4705 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4706 (_move<mode>, _movdi, _movti): Update predicate and condition.
4707 (load, store): Change to define_split.
4708 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4710 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4711 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4712 define_insn_and_split of lshr<mode>3.
4713 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4714 (<v>ashr<mode>3_imm): Define.
4715 (extv, extzv, insv): Allow MEM operands.
4716 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4717 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4718 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4719 (_spu_convert2): Change to define_insn_and_split and remove the
4720 corresponding define_peephole2.
4721 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4722 Change predicates to memory_operand.
4724 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4726 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4728 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4730 PR tree-optimization/40219
4731 * tree.c (iterative_hash_expr): Make sure the builtin function is
4732 a normal builtin function and not a front end or back end builtin
4733 before indexing into the built_in_decls array.
4735 2009-05-22 Richard Guenther <rguenther@suse.de>
4738 * alias.c (write_dependence_p): Do not use TBAA for answering
4739 anti-dependence or output-dependence.
4740 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4741 (emit_pointer_definition): Remove.
4742 (emit_alias_warning): Likewise.
4743 (find_what_var_points_to): Remove TBAA pruning code.
4744 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4746 (compute_points_to_sets): Remove code computing the set of
4747 dereferenced pointers.
4748 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4749 oracle for querying anti and output dependencies.
4750 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4751 if TBAA may be applied.
4752 (refs_anti_dependent_p): New function.
4753 (refs_output_dependent_p): Likewise.
4754 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4755 (refs_output_dependent_p): Likewise.
4756 * doc/tree-ssa.texi (Memory model): New section.
4757 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4758 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4759 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4760 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4761 * expr.c (expand_expr_real_1): Likewise.
4762 * gimple-low.c (lower_stmt): Likewise.
4763 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4764 (dump_gimple_cdt): Remove.
4765 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4766 (gimple_size): Likewise.
4767 (walk_gimple_op): Likewise.
4768 (is_gimple_stmt): Likewise.
4769 (walk_stmt_load_store_addr_ops): Likewise.
4770 (gimple_build_cdt): Remove.
4771 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4772 * gimple.h (gimple_cdt_new_type): Remove.
4773 (gimple_cdt_new_type_ptr): Likewise.
4774 (gimple_cdt_set_new_type): Likewise.
4775 (gimple_cdt_location): Likewise.
4776 (gimple_cdt_location_ptr): Likewise.
4777 (gimple_cdt_set_location): Likewise.
4778 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4779 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4780 GIMPLE_CHANGE_DYNAMIC_TYPE.
4781 (verify_types_in_gimple_stmt): Likewise.
4782 * tree-inline.c (estimate_num_insns): Likewise.
4783 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4784 (copy_decl_to_var): Likewise.
4785 (copy_result_decl_to_var): Likewise.
4786 * tree-pretty-print.c (dump_generic_node): Do not handle
4787 CHANGE_DYNAMIC_TYPE_EXPR.
4788 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4789 * tree-ssa-operands.c (get_expr_operands): Likewise.
4790 * tree-ssa-structalias.c (struct variable_info): Remove
4791 no_tbaa_pruning member.
4792 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4793 (unify_nodes): Do not copy it.
4794 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4795 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4796 (set_uids_in_ptset): Do not check it.
4797 (find_what_var_points_to): Likewise.
4798 (compute_tbaa_pruning): Remove.
4799 (compute_points_to_sets): Do not call it.
4800 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4801 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4802 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4803 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4804 (DECL_NO_TBAA_P): Likewise.
4805 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4806 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4807 (expand_omp_atomic_pipeline): Do not set it.
4808 * print-tree.c (print_node): Do not dump it.
4809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4812 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4815 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4818 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4820 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4823 2009-05-22 Ben Elliston <bje@au.ibm.com>
4825 * Makefile.in (bversion.h, s-bversion): New targets.
4826 (TOPLEV_H): Add bversion.h.
4827 * toplev.h: Include "bversion.h".
4828 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4829 the __format__ attribute only if compiling with the same version
4830 of GCC as the sources (the "build version").
4832 2009-05-22 Ben Elliston <bje@au.ibm.com>
4834 * c-format.c (handle_format_attribute): Fix comment typo.
4836 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4839 * config/ia64/ia64.opt (mfused-madd): New.
4840 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4841 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4842 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4843 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4844 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4845 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4846 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4847 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4848 instruction if !TARGET_FUSED_MADD.
4849 (fpma, fpms): Remove colon from name.
4851 2009-05-22 Richard Guenther <rguenther@suse.de>
4853 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4854 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4855 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4857 (create_expression_by_pieces): Only convert if necessary.
4858 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4859 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4861 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4863 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4864 regular pattern from a template and rename it ...
4865 (*extzv_truncsi_exts): ... to this.
4867 2009-05-21 Richard Guenther <rguenther@suse.de>
4869 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4870 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4871 (cgraph_default_inline_p): Likewise.
4872 (cgraph_decide_inlining_incrementally): Likewise.
4874 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4875 Uros Bizjak <ubizjak@gmail.com>
4877 * config/i386/cpuid.h (bit_MOVBE): New.
4879 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4881 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4882 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4883 (ix86_handle_option): Handle OPT_mmovbe.
4884 (ix86_target_string): Add -mmovbe.
4885 (pta_flags): Add PTA_MOVBE.
4886 (processor_alias_table): Add PTA_MOVBE to "atom".
4887 (override_options): Handle PTA_MOVBE.
4889 * config/i386/i386.h (TARGET_MOVBE): New.
4891 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4892 (*bswapsi_movbe): New.
4893 (*bswapdi_movbe): Likewise.
4894 (bswapdi2): Renamed to ...
4896 (bswapdi2): New expander.
4898 * config/i386/i386.opt (mmovbe): New.
4900 * doc/invoke.texi: Document -mmovbe.
4902 2009-05-21 Taras Glek <tglek@mozilla.com>
4904 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4905 * gcc-plugin.h (plugin_init): Updated signature.
4906 * gcc-plugin.h (plugin_name_args): Moved to this header.
4907 * doc/plugins.texi (plugin_init): Updated documention to reflect
4909 * doc/plugins.texi (plugin_name_args): Added to documention.
4911 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4913 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4914 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4916 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4918 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4919 JUMP_TABLE_DATA_P predicates where applicable.
4920 * config/i386/predicates.md: Ditto.
4921 * config/i386/sse.md: Ditto.
4923 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4925 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4926 operand2 -128 override length_immediate attribute to 1.
4927 * config/i386/predicates.md (constm128_operand): New predicate.
4929 * config/i386/i386.c (memory_address_length): Handle %r12
4930 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4932 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4933 mode look through optional ZERO_EXTEND and SUBREG.
4934 * config/i386/i386.md (R12_REG): New define_constant.
4935 (prefix_data16): For sse unit set also for MODE_TI insns.
4936 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4937 insns set if operand 1 is ext_QIreg_operand.
4938 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4939 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4941 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4942 mode from MODE_DI to MODE_SI.
4943 (movdi_1_rex64): Override modrm and length_immediate attributes
4944 only for movabs (TYPE_IMOV, alternative 2).
4945 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4946 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4947 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4948 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4949 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4950 prefix_rex attribute if DImode.
4951 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4952 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4953 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4954 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4955 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4956 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4957 Likewise. For TYPE_IMOV clear length_immediate attribute.
4958 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4959 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4960 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4961 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4962 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4963 or one operand TYPE_ISHIFT.
4964 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4965 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4966 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4967 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4968 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4969 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4970 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4971 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4972 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4973 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4974 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4975 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4976 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4977 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4978 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4979 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4980 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4981 set mode attribute, don't override length attribute.
4982 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4984 (return_internal_long): Set length attribute to 2 instead of 1.
4985 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4986 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4987 prefix_rex attribute.
4988 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4990 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4992 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4994 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4996 2009-05-20 Ian Lance Taylor <iant@google.com>
4998 * tree.c (build_tree_list_vec_stat): New function.
4999 (ctor_to_vec): New function.
5000 (build_nt_call_vec): New function.
5001 (build_call_array): Change args to be a const pointer.
5002 (build_call_vec): New function.
5003 * tree.h (build_nt_call_vec): Declare.
5004 (build_tree_list_vec_stat): Declare.
5005 (build_tree_list_vec): Define.
5006 (build_call_array): Update declaration.
5007 (build_call_vec): Declare.
5008 (ctor_to_vec): Declare.
5009 * c-common.c (tree_vector_cache): New static variable.
5010 (make_tree_vector): New function.
5011 (release_tree_vector): New function.
5012 (make_tree_vector_single): New function.
5013 (make_tree_vector_copy): New function.
5014 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5015 (make_tree_vector_single, make_tree_vector_copy): Declare.
5016 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5017 (c_parser_expr_list): Don't manage cache here, instead call
5019 (c_parser_release_expr_list): Remove static function.
5020 (c_parser_vec_to_tree_list): Remove static function.
5021 (c_parser_attributes): Call build_tree_list_vec instead of
5022 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5023 c_parser_release_expr_list.
5024 (c_parser_postfix_expression_after_primary): Likewise.
5025 (c_parser_objc_keywordexpr): Likewise.
5027 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5029 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5030 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5031 TARGET_CONVERT_TO_TYPE.
5032 * hooks.c (hook_tree_const_tree_null): Define.
5033 * hooks.h (hook_tree_const_tree_null): Declare.
5034 * target.h (struct gcc_target): Add invalid_parameter_type,
5035 invalid_return_type, promoted_type, and convert_to_type fields.
5036 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5037 (TARGET_INVALID_RETURN_TYPE): Define.
5038 (TARGET_PROMOTED_TYPE): Define.
5039 (TARGET_CONVERT_TO_TYPE): Define.
5040 (TARGET_INITIALIZER): Update for new fields.
5041 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5042 (grokparms): Check targetm.invalid_parameter_type.
5043 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5044 * c-convert.c (convert): Check targetm.convert_to_type.
5046 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5048 * config/mips/mips.md (*extenddi_truncate<mode>,
5049 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5051 (*extendhi_truncateqi): New define_insn_and_sptit.
5053 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5056 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5057 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5059 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5061 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5062 the operand of VIEW_CONVERT_EXPR.
5064 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5066 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5067 extended family and model for Intel processors. Support Intel Atom.
5069 2009-05-20 Olivier Hainque <hainque@adacore.com>
5071 * gstab.h (stab_code_type): Define, to be used instead of the
5072 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5074 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5075 occurrences by stab_code_type.
5076 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5078 2009-05-20 Martin Jambor <mjambor@suse.cz>
5080 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5081 (sra_insert_before): Likewise.
5082 (sra_insert_after): Likewise.
5083 (sra_init_cache): Likewise.
5084 (sra_type_can_be_decomposed_p): Likewise.
5085 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5086 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5087 (sra_insert_before): Likewise.
5088 (sra_insert_after): Likewise.
5089 (sra_init_cache): Likewise.
5090 (insert_edge_copies_seq): Made static and moved upwards.
5092 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5095 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5097 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5098 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5101 2009-05-20 Richard Guenther <rguenther@suse.de>
5103 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5104 with mismatched comparison modes.
5106 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5108 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5109 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5110 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5111 with shifts for Thumb2.
5112 (orsi_notsi): New for orn.
5113 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5114 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5115 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5116 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5117 Don't invert remainder for IOR.
5119 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5121 PR tree-optimization/40087
5122 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5123 number_of_iterations_ne): Rename never_infinite argument.
5124 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5125 number_of_iterations_le): Handle pointer-type ivs when
5126 exit_must_be_taken is false.
5127 (number_of_iterations_cond): Do not always assume that
5128 exit_must_be_taken if the control variable is a pointer.
5130 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5132 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5133 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5135 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5137 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5138 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5140 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5143 * c.opt (Wlogical-op): Disabled by default.
5144 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5146 * doc/invoke.texi (Wlogical-op): Likewise.
5148 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5150 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5152 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5153 Propagate the type of the first operand.
5154 <ASSERT_EXPR>: Simplify.
5155 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5156 Rewrite using the RHS code as discriminant.
5157 <NOP_EXPR>: Turn into CASE_CONVERT.
5158 <PLUS_EXPR>: Propagate the type of the first operand.
5160 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5162 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5163 (ia64_dconst_0_375): New.
5164 * config/ia64/ia64.c (ia64_override_options): Remove
5165 -minline-sqrt-min-latency warning.
5166 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5167 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5168 * config/ia64/ia64.md (*sqrt_approx): Remove.
5169 (sqrtsf2): Remove #if 0.
5170 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5171 (sqrtdf): Remove assert.
5172 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5173 (sqrtxf2): Remove #if 0.
5174 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5175 * div.md (sqrt_approx_rf): New.
5176 (sqrtsf2_internal_thr): New implementation.
5177 (sqrtsf2_internal_lat): New.
5178 (sqrtdf2_internal_thr: New implementation.
5179 (sqrtxf2_internal): New implementation.
5181 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5182 Hans-Peter Nilsson <hp@axis.com>
5184 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5185 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5186 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5187 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5188 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5189 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5190 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5191 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5192 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5193 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5194 * c-common.c: ...from here.
5196 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5198 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5200 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5202 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5204 2009-05-19 Ben Elliston <bje@au.ibm.com>
5206 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5207 assignments with memcpy calls.
5208 (add_fdes): Likewise.
5209 (binary_search_unencoded_fdes): Likewise.
5210 (linear_search_fdes): Eliminate type puns.
5212 2009-05-19 Richard Guenther <rguenther@suse.de>
5214 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5215 not falsely claim to have propagated into all uses.
5217 2009-05-19 Ben Elliston <bje@au.ibm.com>
5219 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5222 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5224 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5225 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5226 (TARGET_LEGITIMATE_ADDRESS_P): New.
5227 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5228 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5230 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5233 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5234 child of the containing namespace's DIE.
5236 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5238 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5239 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5240 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5243 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5246 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5247 gen_align with gen_pad.
5248 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5249 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5251 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5252 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5254 * config/i386/i386.md (align): Renamed to ...
5255 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5256 ASM_OUTPUT_MAX_SKIP_PAD.
5258 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5260 * config.gcc: Fix variable syntax.
5263 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5264 before calling exact_log2.
5265 (output_iorsi3): Likewise.
5266 (output_xorsi3): Likewise.
5268 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5270 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5271 for the none zero constant operand except for EQ and NE
5272 comprisons even when the first operand is R0.
5274 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5276 * config/s390/2064.md: Remove trailing whitespaces.
5277 * config/s390/2084.md: Likewise.
5278 * config/s390/constraints.md: Likewise.
5279 * config/s390/fixdfdi.h: Likewise.
5280 * config/s390/libgcc-glibc.ver: Likewise.
5281 * config/s390/s390-modes.def: Likewise.
5282 * config/s390/s390-protos.h: Likewise.
5283 * config/s390/s390.c: Likewise.
5284 * config/s390/s390.h: Likewise.
5285 * config/s390/s390.md: Likewise.
5286 * config/s390/tpf-unwind.h: Likewise.
5288 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5290 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5292 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5295 * configure.ac (m68k-*-*): Check if binutils support TLS.
5296 * configure: Regenerate.
5297 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5298 * config/m68k/constraints.md (Cu): New constraint.
5299 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5300 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5301 (movsi): Handle TLS symbols.
5302 (addsi3_5200): Handle XTLS symbols, indent.
5303 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5304 (m68k_tls_reference_p): Declare.
5305 (m68k_legitimize_address): Declare.
5306 (m68k_unwrap_symbol): Declare.
5307 * config/m68k/m68k.opt (mxtls): New option.
5308 * config/m68k/m68k.c (ggc.h): Include.
5309 (m68k_output_dwarf_dtprel): Implement hook.
5310 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5311 (m68k_expand_prologue): Load GOT pointer when function needs it.
5312 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5313 (m68k_legitimate_constant_address_p): Same.
5314 (m68k_decompose_address): Handle TLS references.
5315 (m68k_get_gp): New static function.
5316 (enum m68k_reloc): New contants.
5317 (TLS_RELOC_P): New macro.
5318 (m68k_wrap_symbol): New static function.
5319 (m68k_unwrap_symbol): New function.
5320 (m68k_final_prescan_insn_1): New static function.
5321 (m68k_final_prescan_insn): New function.
5322 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5324 (legitimize_pic_address): Handle TLS references..
5325 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5326 (m68k_libcall_value_in_a0_p)
5327 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5328 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5329 (m68k_legitimize_tls_address): Handle TLS references.
5330 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5332 (m68k_legitimize_address): Handle TLS symbols.
5333 (m68k_get_reloc_decoration): New static function.
5334 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5336 (m68k_output_dwarf_dtprel): Implement hook.
5337 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5338 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5339 m68k_call_* routines.
5340 (sched_attr_op_type): Handle TLS symbols.
5341 (gt-m68k.h): Include.
5342 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5343 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5345 2009-05-18 Martin Jambor <mjambor@suse.cz>
5347 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5348 (visit_store_addr_for_mod_analysis): New function.
5349 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5350 (determine_cst_member_ptr): Use gimple_assign_single_p.
5351 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5352 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5353 operands. Don't check number of operands of a NOP_EXPR.
5355 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5357 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5359 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5362 * c-common.c (warn_logical_operator): Don't warn if one of
5363 expression isn't always true or false.
5365 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5367 * config/i386/biarch32.h: New file.
5368 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5370 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5372 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5373 *zero_extend<mode>_truncqi): Merge these into ...
5374 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5375 Name the pattern following this as *zero_extendhi_truncqi.
5377 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5380 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5381 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5382 (output_info): Make field HOST_WIDEST_INT.
5383 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5384 (dump_bitmat_statistics): Same.
5386 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5388 * config.gcc (use_gcc_stdint): Set to wrap.
5389 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5390 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5391 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5392 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5393 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5394 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5395 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5396 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5398 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5400 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5402 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5403 Move definitions earlier.
5404 (OPT_ARCH64, OPT_ARCH32): Define.
5405 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5408 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5411 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5414 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5416 * arm.md (movdi2): Copy non-reg values to DImode registers.
5418 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5421 * final.c (label_to_max_skip): New function.
5422 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5423 CODE_LABEL_NUMBER <= max_labelno.
5424 * output.h (label_to_max_skip): New prototype.
5425 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5426 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5427 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5428 Handle CODE_LABELs with >= 16 byte alignment or with
5429 max_skip == (1 << align) - 1.
5430 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5431 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5434 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5435 .p2align 3 if MAX_SKIP is smaller than 7.
5436 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5438 2009-05-15 Ian Lance Taylor <iant@google.com>
5440 * alias.c (struct alias_set_entry_d): Rename from struct
5441 alias_set_entry. Change all uses.
5442 * except.c (struct call_site_record_d): Rename from struct
5443 call_site_record. Change all uses.
5444 * except.h (struct eh_region_d): Rename from struct eh_region.
5446 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5448 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5449 ivtype_map_elt. Change all uses.
5450 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5452 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5453 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5455 (struct sese_d): Rename from struct sese. Change all uses.
5456 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5457 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5458 * optabs.h (struct optab_d): Rename from struct optab. Change all
5460 (struct convert_optab_d): Rename from struct convert_optab.
5462 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5463 ipa_opt_pass. Change all uses.
5464 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5467 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5468 defined as a typedef.
5469 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5472 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5475 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5477 (merge_ranges): Returns bool.
5478 * tree.h (make_range): .. to here.
5479 (build_range_check): Likewise.
5480 (merge_ranges): Likewise. Renamed from merge_ranges.
5481 * c-typeck.c (parser_build_binary_op): Update calls to
5482 warn_logical_operator.
5483 * c-common.c (warn_logical_operator): Add new warning.
5484 * c-common.h (warn_logical_operator): Update declaration.
5486 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5488 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5490 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5492 * doc/install.texi: Document MPC requirements, flags etc.
5494 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5495 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5496 Evaluate constant arguments.
5497 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5498 (fold_builtin_1): Likewise, also evaluate constant arguments.
5499 Remove superfluous break.
5500 (do_mpc_ckconv): New.
5501 * real.h: Include mpc.h.
5502 * toplev.c (print_version): Output MPC version info if available.
5504 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5506 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5508 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5510 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5513 2009-05-15 Jan Hubicka <jh@suse.cz>
5515 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5516 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5517 (try_inline): Fix return value.
5518 (cgraph_decide_inlining_incrementally): Honor new value.
5519 (cgraph_early_inlining): Handle indirect inlining.
5520 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5522 2009-05-15 Jan Hubicka <jh@suse.cz>
5524 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5525 * cgraphunit.c (cgraph_finalize_function): Set it.
5526 (cgraph_expand_function): Use it.
5528 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5530 * real.c (encode_ieee_half): Define.
5531 (decode_ieee_half): Define.
5532 (ieee_half_format): Define.
5533 (arm_half_format): Define.
5534 * real.h (ieee_half_format): Declare.
5535 (arm_half_format): Declare.
5537 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5539 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5540 swapped, and reversed optabs exist before trying to use them.
5542 2009-05-15 Paul Brook <paul@codesourcery.com>
5543 Sandra Loosemore <sandra@codesourcery.com>
5545 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5546 loads. Allow PRE_DEC.
5547 (output_move_neon): Handle PRE_DEC.
5548 (arm_print_operand): Add 'A' for neon structure loads.
5549 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5550 * config/arm/neon.md (neon_mov): Update comment.
5551 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5553 (Um): New constraint.
5555 2009-05-15 Jan Hubicka <jh@suse.cz>
5557 Revert the following patch until testsuite fallout is fixed:
5558 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5559 * cgraph.h (struct inline_summary): New filed self_wize,
5560 size_inlining_benefit, self_time and time_inlining_benefit.
5561 (struct cgraph_global_info): Replace insns by time ans size fields.
5562 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5563 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5564 (ipcp_update_callgraph): Do not touch function bodies.
5565 * ipa-inline.c: Include except.h
5566 (MAX_TIME): New constant.
5567 (overall_insns): Remove
5568 (overall_size, max_benefit): New static variables.
5569 (cgraph_estimate_time_after_inlining): New function.
5570 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5571 (cgraph_clone_inlined_nodes): Update size.
5572 (cgraph_mark_inline_edge): Update size.
5573 (cgraph_estimate_growth): Use size info.
5574 (cgraph_check_inline_limits): Check size.
5575 (cgraph_default_inline_p): Likewise.
5576 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5577 (cgraph_decide_recursive_inlining): Check size.
5578 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5580 (cgraph_decide_inlining): Likewise.
5581 (cgraph_decide_inlining_incrementally): Likewise; honor
5582 PARAM_EARLY_INLINING_INSNS.
5583 (likely_eliminated_by_inlining_p): New predicate.
5584 (estimate_function_body_sizes): New function.
5585 (compute_inline_parameters): Use it.
5586 * except.c (must_not_throw_labels): New function.
5587 * except.h (must_not_throw_labels): Declare.
5588 * tree-inline.c (init_inline_once): Kill inlining_weigths
5589 * tree-ssa-structalias.c: Avoid uninitialized warning.
5590 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5591 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5592 (PARAM_INLINE_CALL_COST): Remove.
5593 (PARAM_EARLY_INLINING_INSNS): New.
5595 2009-05-15 Richard Guenther <rguenther@suse.de>
5597 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5598 not TODO_update_ssa.
5600 2009-05-15 Richard Guenther <rguenther@suse.de>
5602 PR tree-optimization/39999
5603 * gimple.h (gimple_expr_type): Use the expression type looking
5604 through useless conversions.
5605 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5606 (vn_nary_op_insert_stmt): Likewise.
5607 (simplify_binary_expression): Likewise.
5609 2009-05-15 Richard Guenther <rguenther@suse.de>
5611 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5612 New options, enabled by default.
5613 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5615 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5616 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5617 * tree-ssa-structalias.c (gate_tree_pta): New function.
5618 (pass_build_alias): Use it.
5620 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5622 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5623 recurse on an invariant address if a conversion from a pointer
5624 type to a wider integer type is involved.
5626 2009-05-15 Jan Hubicka <jh@suse.cz>
5628 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5629 * cgraph.h (struct inline_summary): New filed self_wize,
5630 size_inlining_benefit, self_time and time_inlining_benefit.
5631 (struct cgraph_global_info): Replace insns by time ans size fields.
5632 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5633 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5634 (ipcp_update_callgraph): Do not touch function bodies.
5635 * ipa-inline.c: Include except.h
5636 (MAX_TIME): New constant.
5637 (overall_insns): Remove
5638 (overall_size, max_benefit): New static variables.
5639 (cgraph_estimate_time_after_inlining): New function.
5640 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5641 (cgraph_clone_inlined_nodes): Update size.
5642 (cgraph_mark_inline_edge): Update size.
5643 (cgraph_estimate_growth): Use size info.
5644 (cgraph_check_inline_limits): Check size.
5645 (cgraph_default_inline_p): Likewise.
5646 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5647 (cgraph_decide_recursive_inlining): Check size.
5648 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5650 (cgraph_decide_inlining): Likewise.
5651 (cgraph_decide_inlining_incrementally): Likewise; honor
5652 PARAM_EARLY_INLINING_INSNS.
5653 (likely_eliminated_by_inlining_p): New predicate.
5654 (estimate_function_body_sizes): New function.
5655 (compute_inline_parameters): Use it.
5656 * except.c (must_not_throw_labels): New function.
5657 * except.h (must_not_throw_labels): Declare.
5658 * tree-inline.c (init_inline_once): Kill inlining_weigths
5659 * tree-ssa-structalias.c: Avoid uninitialized warning.
5660 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5661 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5662 (PARAM_INLINE_CALL_COST): Remove.
5663 (PARAM_EARLY_INLINING_INSNS): New.
5664 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5665 (inline-call-cost): Remove.
5666 (early-inlining-insns): New.
5668 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5670 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5672 (print_int_cst_bounds_in_octal_p): Likewise.
5673 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5675 * dwarf2out.c (base_type_die): Likewise.
5676 (is_subrange_type): Delete.
5677 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5678 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5679 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5680 if the destination type is boolean.
5681 (build_range_check): Do not special-case subtypes.
5682 (fold_sign_changed_comparison): Likewise.
5683 (fold_unary): Likewise.
5684 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5685 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5686 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5687 * tree.c (subrange_type_for_debug_p): New predicate based on the
5688 former is_subrange_type.
5689 * tree.h (subrange_type_for_debug_p): Declare.
5690 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5691 (convert_affine_scev): Remove call to above function.
5692 (chrec_convert_aggressive): Likewise.
5693 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5694 false for conversions involving subtypes.
5695 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5696 (vrp_val_min): Likewise.
5697 (needs_overflow_infinity): Likewise.
5698 (extract_range_from_unary_expr): Likewise.
5700 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5702 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5703 * config/frv/frv.c: Likewise.
5704 * config/s390/s390.c: Likewise.
5705 * config/sparc/sparc.h: Likewise.
5706 * config/i386/i386.h: Likewise.
5707 * config/i386/i386.c: Likewise.
5708 * config/crx/crx.c: Likewise.
5709 * config/m68hc11/m68hc11.h: Likewise.
5710 * config/iq2000/iq2000.c: Likewise.
5711 * config/mn10300/mn10300.h: Likewise.
5712 * config/mn10300/mn10300.c: Likewise.
5713 * config/m68k/m68k.c: Likewise.
5714 * config/rs6000/rs6000.c: Likewise.
5715 * config/rs6000/xcoff.h: Likewise.
5716 * config/rs6000/linux64.h: Likewise.
5717 * config/rs6000/sysv4.h: Likewise.
5718 * config/score/score3.c: Likewise.
5719 * config/score/score7.c: Likewise.
5720 * config/score/score.c: Likewise.
5721 * config/arm/arm.md: Likewise.
5722 * config/mips/mips.c: Likewise.
5723 * config/mips/mips.md: Likewise.
5724 * config/bfin/bfin.h: Likewise.
5725 * config/pa/pa.c: Likewise.
5726 * config/pa/constraints.md: Likewise.
5728 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5729 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5730 * config/pdp11/pdp11.h: Use memory_address_p instead.
5732 2009-05-14 Ian Lance Taylor <iant@google.com>
5734 * passes.c (finish_optimization_passes): Change i to int.
5735 * plugin.c (plugins_active_p): Change event to int.
5736 (dump_active_plugins): Likewise.
5737 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5739 * tree.c (tree_range_check_failed): Change c to unsigned int.
5740 (omp_clause_range_check_failed): Likewise.
5741 (build_common_builtin_nodes): Change mode to int. Add cast.
5742 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5743 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5745 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5746 ++ or -- with a variable of enum type.
5748 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5751 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5753 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5755 * store-motion.c: Do not include params.h
5756 * Makefile.in: Fix dependencies for various files.
5758 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5760 * auto-inc-dec.c: Fix pass description, remove apparent
5761 accidental duplication.
5763 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5766 * ipa-utils.h (memory_identifier_string): Moved to ...
5767 * tree.h (memory_identifier_string): Here. Add GTY(()).
5769 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5771 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5772 in the former documentation of...
5773 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5774 * ira-conflicts.c (get_dup_num): Use address_operand.
5775 * targhooks.c (default_legitimate_address_p): New.
5776 * targhooks.h (default_legitimate_address_p): New.
5777 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5779 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5780 * target.h (struct target): Add legitimate_address_p.
5781 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5782 (TARGET_INITIALIZER): Include it.
5784 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5785 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5786 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5787 (TARGET_LEGITIMATE_ADDRESS_P): New.
5789 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5790 (REG_OK_STRICT_P): Delete.
5791 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5792 (frv_legitimate_address_p_1): ... this.
5793 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5794 (frv_legitimate_address_p_1): ... the renamed old
5795 frv_legitimate_address_p.
5796 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5797 (TARGET_LEGITIMATE_ADDRESS_P): New.
5799 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5800 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5801 * config/s390/s390.c (legitimate_address_p): Rename to...
5802 (s390_legitimate_address_p): ... this, make static.
5803 (legitimize_address): Adjust call.
5804 (TARGET_LEGITIMATE_ADDRESS_P): New.
5805 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5807 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5808 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5809 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5810 (TARGET_LEGITIMATE_ADDRESS_P): New.
5812 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5813 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5814 * config/spu/spu.c (spu_legitimate_address): Rename to...
5815 (spu_legitimate_address_p): ... this, make static.
5816 (TARGET_LEGITIMATE_ADDRESS_P): New.
5818 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5819 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5820 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5821 (sparc_legitimate_address_p): ... this, make static and return bool.
5822 (legitimize_address): Adjust call.
5823 (TARGET_LEGITIMATE_ADDRESS_P): New.
5825 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5826 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5827 * config/i386/i386.c (legitimate_address_p): Rename to...
5828 (ix86_legitimate_address_p): ... this, make static.
5829 (constant_address_p): Move after it, adjust call.
5830 (TARGET_LEGITIMATE_ADDRESS_P): New.
5832 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5833 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5834 * config/avr/avr.c (legitimate_address_p): Rename to...
5835 (avr_legitimate_address_p): ... this, make static.
5836 (legitimize_address): Adjust call.
5837 (TARGET_LEGITIMATE_ADDRESS_P): New.
5839 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5840 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5841 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5842 (TARGET_LEGITIMATE_ADDRESS_P): New.
5844 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5845 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5846 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5847 (TARGET_LEGITIMATE_ADDRESS_P): New.
5849 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5850 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5852 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5854 (TARGET_LEGITIMATE_ADDRESS_P): New.
5856 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5857 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5859 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5861 (m68hc11_legitimate_address_p): ... this, make static.
5862 (go_if_legitimate_address_internal): Rename to...
5863 (m68hc11_legitimate_address_p_1): ... this.
5864 (legitimize_address): Adjust call.
5865 (TARGET_LEGITIMATE_ADDRESS_P): New.
5867 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5868 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5869 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5870 (TARGET_LEGITIMATE_ADDRESS_P): New.
5872 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5873 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5874 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5875 (mn10300_legitimate_address_p): ... this, make static.
5876 (TARGET_LEGITIMATE_ADDRESS_P): New.
5878 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5879 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5880 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5881 (TARGET_LEGITIMATE_ADDRESS_P): New.
5883 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5884 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5885 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5886 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5887 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5888 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5889 (rs6000_legitimate_address_p): ... this, make static.
5890 (TARGET_LEGITIMATE_ADDRESS_P): New.
5891 (REG_MODE_OK_FOR_BASE_P): Delete.
5892 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5894 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5895 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5897 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5898 static, adjust types.
5899 (TARGET_LEGITIMATE_ADDRESS_P): New.
5901 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5902 * config/score/score.c (score_address_p): Rename to...
5903 (score_legitimate_address_p): ... this.
5904 (TARGET_LEGITIMATE_ADDRESS_P): New.
5905 * config/score/score3.c (score3_address_p): Rename to...
5906 (score3_legitimate_address_p): ... this.
5907 * config/score/score7.c (score7_address_p): Rename to...
5908 (score7_legitimate_address_p): ... this.
5910 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5911 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5912 GO_IF_LEGITIMATE_ADDRESS): Delete.
5913 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5914 thumb2_legitimate_address_p): Delete.
5915 (arm_legitimate_address_p): Rename to...
5916 (arm_legitimate_address_outer_p): ... this.
5917 * config/arm/constraints.md ("Uq"): Adjust call.
5918 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5919 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5921 (arm_legitimate_address_outer_p): ... this.
5922 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5924 (TARGET_LEGITIMATE_ADDRESS_P): New.
5926 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5927 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5928 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5929 (TARGET_LEGITIMATE_ADDRESS_P): New.
5931 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5932 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5933 * config/vax/vax.c (legitimate_address_p): Rename to...
5934 (vax_legitimate_address_p): ... this, make static.
5935 (TARGET_LEGITIMATE_ADDRESS_P): New.
5937 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5938 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5939 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5940 (TARGET_LEGITIMATE_ADDRESS_P): New.
5942 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5943 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5944 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5945 (mmix_legitimate_address_p): ... this, make static.
5946 (TARGET_LEGITIMATE_ADDRESS_P): New.
5948 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5949 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5950 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5951 (TARGET_LEGITIMATE_ADDRESS_P): New.
5953 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5955 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5956 of MODE_COMPLEX_INT.
5958 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5960 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5961 LCT_NORMAL in function call.
5962 * mips-tdump.c (print_file_desc): Add cast to enum type.
5963 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5964 (mark_stabs): Add casts to enum types.
5965 (parse_stabs_common): Add casts to enum types.
5967 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5969 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5970 Check for invalid values of LETTER.
5972 2009-05-13 Taras Glek <tglek@mozilla.com>
5974 * attribs.c (register_attribute): moved out attribute registration
5975 into register_attribute.
5976 * doc/plugins.texi: Documented register_attribute and
5978 * gcc-plugin.h: Added forward decl for register_attribute.
5979 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5980 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5981 PLUGIN_ATTRIBUTES boilerplate.
5983 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5985 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5986 values even in sentinel and empty entries.
5987 (ms_printf_flag_specs): Likewise.
5988 (ms_scanf_flag_specs): Likewise.
5989 (ms_strftime_flag_specs): Likewise.
5990 (ms_print_char_table): Likewise.
5991 (ms_scan_char_table): Likewise.
5992 (ms_time_char_table): Likewise.
5994 2009-05-13 Doug Kwan <dougkwan@google.com>
5996 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5998 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6000 * config/mips/mips.md (store): Add attributes for QI and HI.
6002 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6003 (truncdi<mode>2): ... this new pattern.
6005 2009-05-13 Brad Hards <bradh@kde.org>
6007 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6009 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6010 Ben Elliston <bje@au.ibm.com>
6013 * dse.c (check_mem_read_rtx): Guard against width == -1.
6015 2009-05-13 Michael Matz <matz@suse.de>
6018 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6019 (trivially_conflicts_p): New function.
6020 (insert_backedge_copies): Use it.
6022 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6024 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6025 (handle_stdc_pragma): Use new enum constant names.
6026 (handle_pragma_float_const_decimal64): Ditto.
6028 2009-05-13 Ian Lance Taylor <iant@google.com>
6030 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6033 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6035 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6036 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6038 * config/m68k/m68k.h (FL_UCLINUX): Define.
6040 2009-05-13 Jan Hubicka <jh@suse.cz>
6042 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6044 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6046 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6047 unless -fschedule-insns is specified.
6049 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6052 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6053 TARGET_EXPAND_CBRANCHDI4.
6054 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6055 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6056 (cmpeqdi): Fix comment.
6058 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6060 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6061 (sh_legitimate_address_p): Likewise.
6062 * config/sh/sh.c (sh_legitimate_index_p): New.
6063 (sh_legitimate_address_p): Likewise.
6064 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6065 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6066 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6067 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6068 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6069 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6070 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6071 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6072 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6074 2009-05-12 Jan Hubicka <jh@suse.cz>
6076 * tree-inline.c (estimate_operator_cost): Add operands;
6077 when division happens by constant, it is cheap.
6078 (estimate_num_insns): Loads and stores are not having cost of 0;
6079 EH magic stuff is cheap; when computing runtime cost of switch,
6080 use log2 base of amount of its cases; builtin_expect has cost of 0;
6081 compute cost for moving return value of call.
6082 (init_inline_once): Initialize time_based flags.
6083 * tree-inline.h (eni_weights_d): Add time_based flag.
6085 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6087 * df-core.c: Update head documentation.
6089 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6092 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6093 shadowing exisiting variable op1.
6095 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/driver-i386.c (processor_signatures): New enum.
6099 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6100 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6101 processor signature to detect geode processor.
6103 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6107 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6109 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6110 causes spurious differences between trunk and cond-optab branch.
6112 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6114 * dojump.c (compare_from_rtx): Delete.
6115 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6116 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6117 if the comparison does not satisfy the predicate; test predicates for
6118 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6119 further if one existing pattern fails.
6120 * expr.h (compare_from_rtx): Delete.
6121 (prepare_operand): Declare it.
6122 * optabs.c: Change "lib call" to "libcall" throughout.
6123 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6124 HAVE_conditional_trap, emit_cmp_insn): Delete.
6125 (can_compare_p): Delete cmp_optab case.
6126 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6127 Accept other parameters by value.
6128 (prepare_operand): Make non-static.
6129 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6130 other parameters by value. Try to widen operands here based on
6131 an optab_methods argument and looking at cbranch_optab.
6132 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6133 loop. Use cbranch_optab directly.
6134 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6135 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6137 (emit_conditional_move, emit_conditional_add): Inline what's needed
6138 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6139 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6140 with COMPARE. Move cmov_optab and cstore_optab above
6141 with cbranch_optab, move cmp_optab down with ucmp_optab,
6142 remove tst_otpab. Do not initialize trap_rtx.
6143 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6144 for trap code. Do not check HAVE_conditional_trap. Use
6145 prepare_cmp_insn. Accept no predicate for operand 3.
6146 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6147 (OTI_ctrap, ctrap_optab): New.
6148 (tst_optab): Delete.
6149 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6150 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6151 with lookup of ctrap_optab.
6152 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6156 * combine.c (combine_simplify_rtx, simplify_set): Do not
6157 special case comparing against zero for cc0 machines.
6158 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6159 COMPARE on cc0 machines.
6160 (simplify_relational_operation): Return a new expression when
6161 a COMPARE could be removed.
6162 * final.c (final_scan_insn): Compare cc_status values
6163 against LHS of a (compare FOO (const_int 0)) cc0 source.
6164 Also check if cc_status.value is the full compare.
6166 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6167 (cstoreMM4): Document.
6168 (conditional_trap): Document ctrapMM4 instead.
6169 (sync_compare_and_swapMM): Refer to cbranchcc4.
6170 (Dependent Patterns): Eliminate obsolete information referring to
6171 the old jump optimization phase.
6172 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6173 of compares with 0 on cc0 machines.
6174 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6175 avoiding references to cc0. Remove text about storing operands
6177 * doc/tm.texi (Condition Codes): Include blurb on different
6178 condition code representations, separate into subsections for
6179 CC0, MODE_CC and conditional execution.
6181 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6182 alpha_emit_setcc): Accept operands and a machine mode.
6183 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6184 Get code/op0/op1 from operands, use machine mode argument
6185 instead of alpha_compare.fp_p. Emit the branch here.
6186 (alpha_emit_setcc): Likewise, and return boolean.
6187 (alpha_emit_conditional_move): Likewise. Assert that
6188 cmp_op_mode == cmp_mode, and simplify accordingly.
6189 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6190 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6191 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6193 (stack probe test): Use cbranchdi4.
6194 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6196 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6197 * config/arc/arc.h (movsicc, movsfcc): Use it.
6198 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6199 (cbranchsi4, cstoresi4): New.
6200 (cmpsi, bCC and sCC expanders): Remove.
6202 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6203 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6204 * config/arm/predicates.md (arm_comparison_operator): Only include
6205 floating-point operators if there is a hardware floating-point unit.
6206 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6207 deferring to cbranch_cc and cstore_cc respectively.
6208 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6209 cbranch_cc, cstore_cc): New.
6210 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6212 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6214 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6215 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6217 (adjust_insn_length): Adjust calls.
6218 (avr_reorg): Handle (compare (foo) (const_int 0)).
6219 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6220 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6221 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6222 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6224 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6225 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6227 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6228 (cbranchsi4, cstorebi4, cstoresi4): New.
6229 (movbisi): This insn is duplicate, split it to zero_extend.
6230 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6231 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6232 (bfin_optimize_loop): Use cbranch expander.
6233 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6234 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6235 (bfin_bimode_comparison_operator): ... this.
6236 (bfin_direct_comparison_operator): New.
6238 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6239 inside (compare FOO (const_int 0)).
6240 (cris_rtx_costs): Handle ZERO_EXTRACT.
6241 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6242 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6243 (*tstdi_v32): Delete.
6244 (*cmpdi_non_v32): Add M alternative for operand 1.
6245 (cmpsi, cmp<mode>): Make private.
6246 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6248 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6250 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6251 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6252 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6253 (cc_reg_operand): New.
6255 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6256 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6257 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6258 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6259 crx_expand_scond): Delete.
6261 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6263 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6264 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6266 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6267 cstoresi4, cstoresf4, cstoredf4): New.
6268 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6269 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6270 Receive the entire operands array.
6271 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6272 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6273 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6274 Get test/op0/op1 from the operands array.
6275 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6277 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6278 (h8300_expand_store): New.
6279 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6281 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6282 (h8300_expand_store): New.
6283 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6284 or do not try to produce (set (cc0) REG).
6285 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6286 change a compare into a move to a scratch register. Disable some
6287 peepholes when comparing with zero.
6288 (tstsi, tsthi, tstsi, cmpqi): Make private.
6291 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6294 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6295 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6296 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6297 (ix86_emit_i387_log1p): Use cbranchxf2.
6298 (ix86_expand_setcc): Return void.
6299 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6300 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6301 cmp<MODEF>, cmpcc): Remove.
6302 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6303 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6304 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6305 (sCC and bCC expanders): Remove.
6306 (stack_protect_test): Use cbranchcc4.
6308 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6310 (ia64_expand_compare): Accept three rtx by reference and return void.
6311 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6312 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6313 from *expr. Update *expr with the BImode comparison to do.
6314 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6315 cmptf, bCC, sCC, conditional_trap): Delete.
6316 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6317 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6318 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6319 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6320 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6322 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6323 type of last argument.
6324 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6325 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6326 use machine mode argument instead of branch_type. Remove dead
6327 code for floating-point comparisons.
6328 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6329 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6331 (cbranchsi4, cstoresi4): New.
6332 * config/iq2000/predicates.md (reg_or_const_operand): New.
6334 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6335 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6336 (b<code>_op): Rewrite to...
6337 (bcc_op): ... this, using match_operator.
6338 (s<code>_op): Rewrite to...
6339 (scc_op): ... this, using match_operator.
6340 (s<code>_24_op): Rewrite to...
6341 (scc_op_24): ... this, using match_operator.
6342 (s<code>_<mode>): Rewrite to...
6343 (cstore<mode>4): ... this, using match_operator.
6344 (s<code>_<mode>_24): Rewrite to...
6345 (cstore<mode>4_24): ... this, using match_operator.
6346 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6347 m32c_unpend_compare, m32c_expand_scc): Delete.
6348 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6349 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6350 (m32c_expand_movcc): Change NE to EQ if necessary.
6351 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6353 * config/m32r/m32r-protos.h (gen_cond_store): New.
6354 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6355 (gen_cond_store): New, from sCC patterns.
6356 (m32r_expand_block_move): Use cbranchsi4.
6357 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6358 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6359 (cbranchsi4, cstoresi4): New.
6361 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6363 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6364 (m68hc11_notice_update_cc): Look into a compare with 0.
6365 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6367 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6368 cmphi, cmpqi, bCC): Delete.
6369 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6370 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6371 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6374 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6375 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6376 * config/m68k/constraints.md (H): New.
6377 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6378 the define_insn below.
6379 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6380 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6381 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6382 patterns): Wrap RHS with COMPARE.
6383 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6384 (*cmpdi_internal): Name this pattern.
6385 (cmpdi): Change to define_insn.
6386 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6387 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6388 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6390 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6391 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6392 (conditional_trap): Change to...
6393 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6394 (*conditional_trap): Use the ordered_comparison_operator and
6395 const1_operand predicates.
6396 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6397 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6398 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6399 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6401 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6402 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6403 (mcore_gen_compare): New.
6404 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6405 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6406 (mcore_gen_compare): ... this.
6407 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6408 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6409 (stack probe pattern): Use cbranchsi4.
6411 * config/mips/predicates.md (mips_cstore_operator): New.
6412 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6413 * config/mips/mips.md (any_cond): Delete.
6414 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6416 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6417 fixuns_truncsfdi2): Use cbranch patterns.
6418 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6419 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6420 Adjust call to mips_expand_conditional_branch.
6421 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6423 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6424 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6425 * config/mips/mips.c (cmp_operands): Delete.
6426 (mips_emit_compare): Get comparison operands from *op0/*op1.
6427 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6428 that it succeeds. Use op0/op1 instead of cmp_operands.
6429 (mips_expand_conditional_branch, mips_expand_conditional_move,
6430 mips_expand_conditional_trap): Likewise.
6431 (mips_block_move_loop): Use cbranch patterns.
6432 * config/mips/mips.h (cmp_operands): Delete.
6434 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6435 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6436 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6437 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6438 (*cmpcc_folded): Rename to...
6439 (*cmpdi_folded): this.
6440 (*cmpcc): Rename to...
6442 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6445 (cbranchdf4): New. Handle invalid comparisons here.
6446 * config/mmix/predicates.md (float_comparison_operator): New.
6448 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6449 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6450 * config/mn10300/mn10300.md (tst): Delete.
6451 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6452 Name these patterns and wrap RHS in a compare.
6453 (*cmpsi): Make this pattern private. Include tst.
6454 (*cmpsf): Make this pattern private.
6455 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6456 (compare with zero peepholes): Likewise.
6458 (cbranchsi4, cbranchsf4): New.
6459 (casesi): Use cbranchsi4.
6461 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6462 hppa_branch_type): Delete.
6463 (return_addr_rtx): Use cbranchsi4.
6464 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6465 Emit CCFPmode comparison here.
6466 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6467 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6468 hppa_branch_type): Delete.
6469 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6470 (movsicc, movdicc): Remove references to hppa_compare_op0,
6471 hppa_compare_op1 and compare_from_rtx.
6472 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6473 (casesi): Use cbranchsi4.
6475 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6476 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6477 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6478 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6479 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6481 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6482 (*branch, *branch_inverted): New.
6484 * config/picochip/picochip.md (cbranchhi4): Use
6485 ordered_comparison_operator.
6486 (cmphi, bCC): Remove.
6488 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6489 (trap_comparison_operator): Delete.
6490 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6491 rs6000_emit_cbranch): Accept mode and operands.
6492 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6493 rs6000_compare_fp_p): Delete.
6494 (rs6000_generate_compare): Accept mode and comparison. Extract code
6495 and op0/op1 from there. Replace references to rs6000_compare_op0
6496 and rs6000_compare_op1.
6497 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6498 extract result from passed operands.
6499 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6500 extract loc from passed operands.
6501 (rs6000_emit_cmove): Likewise.
6502 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6503 rs6000_compare_fp_p): Delete.
6504 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6505 (cbranch<GPR>4, cbranch<FP>4): New.
6506 (cstore<mode>4): New. Consolidate here all choices about when to use
6507 portable or specialized sCC sequences.
6508 (stack_protect_test): Use cbranchsi4.
6509 (conditional_trap): Replace with ctrap<GPR>4.
6510 (conditional trap insn): Replace trap_comparison_operator with
6511 ordered_comparison_operator.
6513 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6514 (s390_emit_prologue): Use ctrap.
6515 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6516 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6517 New predicates replacing...
6518 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6519 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6520 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6521 (add<mode>cc): Do not use s390_compare_op0/op1.
6522 (s<code>): Change to...
6523 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6525 (cstorecc4): ... this. Handle EQ or NE equally.
6526 (*sne): Un-privatize for use in cstorecc4.
6527 (b<code>): Change to...
6528 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6529 (conditional_trap): Replace with...
6530 (ctrap<GPR>4, ctrap<FP>4): ... these.
6531 (stack_protect): Use cbranchcc4.
6533 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6534 * config/score/score-protos.h (score_gen_cmp): Delete.
6535 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6536 (score_block_move-loop): Use cbranchsi4.
6537 * config/score/score.md (cbranchsi4): New.
6538 (cmpsi, bCC): Delete.
6539 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6540 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6541 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6542 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6543 * config/score/score3.h (score3_gen_cmp): Delete.
6544 * config/score/score7.h (score7_gen_cmp): Delete.
6546 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6547 (sh_emit_scc_to_t): ... this. Return void.
6548 (from_compare): Rename to...
6549 (sh_emit_compare_and_branch): ... this.
6550 (sh_emit_compare_and_set): New.
6551 (sh_expand_t_scc): Accept operands.
6552 * config/sh/predicates.md (sh_float_comparison_operator): New.
6553 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6554 (prepare_scc_operands): Rename to...
6555 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6557 (sh_emit_cheap_store_flag): New.
6558 (sh_emit_set_t_insn): New.
6559 (from_compare): Rename to...
6560 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6561 handling of TARGET_SH2E floating point to avoid recursive call.
6562 Generate branch here.
6563 (sh_emit_compare_and_set): New.
6564 (sh_expand_t_scc): Get op0/op1 from arguments.
6565 (sh_emit_cheap_store_flag): New.
6566 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6568 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6569 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6570 (movsicc, movdicc): Do nothing when it recreated operands from
6571 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6572 prepare_scc_operands (now sh_emit_scc_to_t).
6573 (udivdi3): Use cstoresi4.
6574 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6575 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6576 (cbranchint4_media, cbranchfp4_media): New.
6577 (casesi): Use cbranchdi4.
6578 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6580 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6581 (movnegt): Remove second operand.
6582 (cbranchsf4, cbranchdf4): New.
6583 (stack_protect): Use cbranchdi4/cbranchsi4.
6585 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6586 (gen_compare_reg): Accept comparison, extract part of it to...
6587 (gen_compare_reg_1): ... this.
6588 (gen_compare_operator): Delete.
6589 (gen_v9_scc): Accept separate destination, comparison code and arms.
6590 Do not use sparc_compare_op0/sparc_compare_op1.
6591 (emit_scc_insn, emit_conditional_branch_insn): New.
6592 (emit_v9_brxx): Make static. Remove useless assertion.
6593 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6595 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6596 * config/sparc/sparc-protos.h (gen_compare_reg,
6597 sparc_emit_float_lib_cmp): Adjust prototype.
6598 (emit_scc_insn, emit_conditional_branch_insn): New.
6599 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6600 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6601 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6602 iterators to the top.
6603 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6604 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6605 snedi_special_trunc): Delete.
6606 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6607 and snedi_special_trunc.
6608 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6609 cbranchdi4, cbranch<F:mode>4): New.
6610 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6611 here. Use gen_compare_reg instead of gen_compare_operator.
6612 (conditional_trap): Replace with...
6613 (ctrapsi4, ctrapdi4): ... this.
6614 (stack_protect_test): Use cbranchcc4.
6616 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6618 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6619 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6620 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6621 from operands[0] or operands[3] depending on is_set.
6622 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6623 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6624 cmpdf, bCC), sCC: Remove.
6625 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6626 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6628 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6629 spu_emit_branch_or_set.
6631 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6633 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6634 xstormy16_compare_op1): Delete.
6635 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6636 xstormy16_compare_op1): Delete.
6637 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6639 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6640 (cmphi, cmpsi, bCC): Remove.
6642 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6643 (*cmpsi): ... this one.
6644 (cbranchsi4, cstoresi4): New.
6645 (bCC expanders): Delete.
6646 (sCC insns): Fold into...
6647 (*setcc): ... this one.
6648 (casesi): Do not use gen_cmpsi and gen_bgtu.
6649 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6650 (movsicc): Simplify.
6651 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6653 * config/vax/vax-protos.h (cond_name): New.
6654 (vax_output_conditional_branch): Remove.
6655 * config/vax/vax.c (cond_name): New.
6656 (vax_output_conditional_branch): Remove.
6657 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6658 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6659 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6660 (bit<VAXint>): Wrap source with (compare).
6661 (b<code> and following unnamed pattern): Rename to *branch and
6662 *branch_reversed. Change macroization to match_operator.
6663 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6665 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6666 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6667 Change last argument to machine_mode.
6668 (xtensa_expand_scc): Add machine_mode argument.
6669 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6670 (gen_conditional_move, xtensa_expand_conditional_branch,
6671 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6672 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6673 Adjust operand numbers.
6674 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6676 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6677 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6678 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6680 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6682 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6683 causes spurious differences between trunk and cond-optab branch.
6685 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6688 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6690 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6692 * tree.c (iterative_hash_pointer): Delete.
6693 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6694 Hash UIDs and versions of SSA names. Don't special-case built-in
6695 function declarations.
6697 2009-05-11 Ian Lance Taylor <iant@google.com>
6700 * graphite.c: Force -Wc++-compat to only be a warning before
6701 #including "cloog/cloog.h".
6703 2009-05-11 Martin Jambor <mjambor@suse.cz>
6705 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6707 2009-05-11 Jan Hubicka <jh@suse.cz>
6709 * tree-ssa-loop-ivcanon.c: Include target.h
6710 (struct loop_size): new structure.
6711 (constant_after_peeling): New predicate.
6712 (tree_estimate_loop_size): New function.
6713 (estimated_unrolled_size): Rewrite for new estimates.
6714 (try_unroll_loop_completely): Use new estimates.
6715 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6717 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6719 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6720 libcpp interface change.
6721 (spu_macro_to_expand): Likewise.
6723 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6725 PR tree-optimization/40026
6726 * gimplify.c (gimplify_init_constructor): Change initial conditional
6727 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6728 optimize_compound_literals_in_ctor.
6730 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6732 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6734 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6736 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6738 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6739 HOST_WIDE_INT for gap.
6741 2009-05-11 Ira Rosen <irar@il.ibm.com>
6743 PR tree-optimization/40074
6744 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6745 account in group size and step comparison.
6747 2009-05-11 Richard Guenther <rguenther@suse.de>
6749 * passes.c (init_optimization_passes): Strip now incorrect comment.
6750 (execute_function_todo): Do not set PROP_alias.
6751 * tree-pass.h (PROP_alias): Remove.
6752 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6753 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6754 * tree-nrv.c (pass_return_slot): Likewise.
6755 * tree-object-size.c (pass_object_sizes): Likewise.
6756 * tree-ssa-dom.c (pass_dominator): Likewise.
6757 (pass_phi_only_cprop): Likewise.
6758 * tree-ssa-dse.c (pass_dse): Likewise.
6759 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6760 (pass_cselim): Likewise.
6761 * tree-ssa-pre.c (pass_pre): Likewise.
6762 (pass_fre): Likewise.
6763 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6764 * tree-ssa-sink.c (pass_sink_code): Likewise.
6765 * tree-stdarg.c (pass_stdarg): Likewise.
6766 * tree-tailcall.c (pass_tail_calls): Likewise.
6767 * tree-vrp.c (pass_vrp): Likewise.
6769 2009-05-10 Ian Lance Taylor <iant@google.com>
6771 * basic-block.h (enum profile_status): Break out of struct
6773 * cgraph.h (struct inline_summary): Break out of struct
6775 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6776 of struct cgraph_order_sort.
6777 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6778 * cse.c (struct branch_path): Break out of struct
6779 cse_basic_block_data.
6780 * except.h (enum eh_region_type): Break out of struct eh_region.
6781 * gcc.c (enum add_del): Break out of struct modify_target.
6782 * genrecog.c (enum decision_type): Break out of struct decision_test.
6783 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6785 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6786 * regmove.c (enum match_use): New enum, broken out of struct match.
6787 * sched-int.h (enum post_call_group): New enum, broken out of
6789 (struct deps_reg): Break out of struct deps.
6790 * target.h (struct asm_int_op): Break out of struct gcc_target.
6791 * tree-eh.c (struct goto_queue_node): Break out of struct
6793 * tree-inline.h (enum copy_body_cge_which): Break out of
6795 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6797 * c-decl.c (in_struct, struct_types): New static variables.
6798 (pushtag): Add loc parameter. Change all callers.
6799 (lookup_tag): Add ploc parameter. Change all callers.
6800 (check_compound_literal_type): New function.
6801 (parser_xref_tag): Add loc parameter. Change all callers. If
6802 -Wc++-compat, warn about struct/union/enum types defined within a
6804 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6805 and loc parameters. Change all callers. Change error calls to
6806 error_at, using loc. For a redefinition, if the location of the
6807 original definition is known, report it. Set in_struct and
6808 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6809 (finish_struct): Add new parameters enclosing_in_struct and
6810 enclosing_struct_types. Change all callers. Set
6811 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6812 in the struct. If in a struct, add this struct to struct_types.
6813 (start_enum): Add loc parameter. Change all callers. Use
6814 error_at for errors, using loc. For a redefinition, if the
6815 location of the original definition is known, report it. If in a
6816 struct, add this enum type to struct_types. If -Wc++-compat warn
6817 if in sizeof, typeof, or alignof.
6818 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6819 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6820 (c_parser_enum_specifier): Get enum location for start_enum.
6821 (c_parser_struct_or_union_specifier): Get struct location for
6822 start_struct. Save in_struct and struct_types status between
6823 start_struct and finish_struct.
6824 (c_parser_cast_expression): Get location of cast.
6825 (c_parser_alignof_expression): Get location of type.
6826 (c_parser_postfix_expression): Likewise.
6827 (c_parser_postfix_expression_after_paren_type): Add type_loc
6828 parameter. Change all callers. Call check_compound_literal_type.
6829 Use type_loc for error about variable size type.
6830 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6831 of an enum constant from an enum type defined in a struct or union.
6832 (c_cast_expr): Add loc parameter. Change all callers. If
6833 -Wc++-compat, warn about defining a type in a cast.
6834 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6835 (start_enum, start_struct, finish_struct): Update declarations.
6836 (parser_xref_tag, c_cast_expr): Update declarations.
6837 (check_compound_literal_type): Declare.
6839 2009-05-11 Ben Elliston <bje@au.ibm.com>
6841 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6842 for recent libcpp interface change.
6843 (rs6000_macro_to_expand): Likewise.
6845 2009-05-10 Michael Matz <matz@suse.de>
6848 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6849 not at entry of function.
6851 2009-05-10 Richard Guenther <rguenther@suse.de>
6853 PR tree-optimization/40081
6855 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6856 using the main variant of the element type. Do not fiddle with
6857 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6859 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6860 structs with volatile fields.
6862 2009-05-10 Jan Hubicka <jh@suse.cz>
6864 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6865 (estimate_move_cost): Assert that it does not get called for
6867 (estimate_num_insns): Skip VOID types in argument handling.
6868 (optimize_inline_calls): Delete unreachable blocks and verify that
6871 2009-05-10 Jan Hubicka <jh@suse.cz>
6873 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6874 * cgraph.c (cgraph_mark_address_taken_node): New function.
6875 (dump_cgraph_node): Dump new flag.
6876 * cgraph.h (struct cgraph_node): Add address_taken.
6877 (cgraph_mark_address_taken_node): New function.
6878 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6879 since new direct calls can be born.
6881 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6883 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6886 2009-05-10 Jan Hubicka <jh@suse.cz>
6889 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6891 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6892 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6893 * tree-inline.c (copy_bb): Set frequency correctly.
6894 (fold_marked_statements): Update call to
6895 cgraph_update_edges_for_call_stmt.
6897 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6899 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6900 identifiers in diagnostics.
6901 * config/arm/arm.c (arm_handle_fndecl_attribute,
6902 arm_handle_isr_attribute): Likewise.
6903 * config/avr/avr.c (avr_handle_progmem_attribute,
6904 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6905 * config/bfin/bfin.c (handle_int_attribute,
6906 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6907 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6908 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6910 * config/darwin.c (darwin_handle_kext_attribute,
6911 darwin_handle_weak_import_attribute): Likewise.
6912 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6913 h8300_handle_eightbit_data_attribute,
6914 h8300_handle_tiny_data_attribute): Likewise.
6915 * config/i386/i386.c (ix86_handle_cconv_attribute,
6916 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6917 * config/i386/winnt.c (ix86_handle_shared_attribute,
6918 ix86_handle_selectany_attribute): Likewise.
6919 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6920 * config/m32c/m32c.c (function_vector_handler): Likewise.
6921 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6922 m68hc11_handle_fntype_attribute): Likewise.
6923 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6924 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6925 * config/mips/mips.c (mips_insert_attributes,
6926 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6927 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6928 rs6000_handle_struct_attribute): Likewise.
6929 * config/sh/sh.c (sh_insert_attributes,
6930 sh_handle_resbank_handler_attribute,
6931 sh_handle_interrupt_handler_attribute,
6932 sh2a_handle_function_vector_handler_attribute,
6933 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6935 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6936 * config/spu/spu.c (spu_handle_fndecl_attribute,
6937 spu_handle_vector_attribute): Likewise.
6938 * config/stormy16/stormy16.c
6939 (xstormy16_handle_interrupt_attribute): Likewise.
6940 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6941 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6943 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6945 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6946 (pp_translate_identifiers): New.
6947 (pp_identifier): Only conditionally translate identifier to locale
6949 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6950 (pp_base_tree_identifier): Only conditionally translate identifier
6951 to locale character set.
6952 * c-pretty-print.c (M_): Define.
6953 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6954 fragments for conditional translation with M_.
6955 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6956 identifier translation.
6958 2009-05-10 Richard Guenther <rguenther@suse.de>
6960 PR tree-optimization/40081
6961 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6962 using the main variant of the element type. Do not fiddle with
6963 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6965 2009-05-09 Jan Hubicka <jh@suse.cz>
6968 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6969 indirect calls; verify cgraph afterwards.
6971 2009-05-09 Jan Hubicka <jh@suse.cz>
6974 * ipa.c (update_inlined_to_pointer): New function.
6975 (cgraph_remove_unreachable_nodes): Use it.
6977 2009-05-09 Jan Hubicka <jh@suse.cz>
6979 * tree-eh.c (struct leh_state): Remove prev_try.
6980 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6982 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6983 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6984 remove_eh_handler_and_replace, foreach_reachable_handler,
6985 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6986 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6987 (gen_eh_region_cleanup): Update prototype.
6989 2009-05-09 Jan Hubicka <jh@suse.cz>
6992 * except.c (copy_eh_region): Always set prev_try.
6993 (redirect_eh_edge_to_label): Find outer try.
6994 (foreach_reachable_handler): When looking for prev try
6995 handle case where previous try is not going to be taken.
6997 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6999 PR tree-optimization/40049
7000 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7001 only vector/vector shifts, convert the type of the constant to the
7002 appropriate type to avoid building incorrect trees, which
7003 eventually have problems with garbage collection.
7005 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7007 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7008 -1 for complex floating-point types if honoring signed zeros.
7010 2009-05-08 Jan Hubicka <jh@suse.cz>
7012 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7013 argument; handle correctly when profile is absent.
7014 (build_cgraph_edges): Update.
7015 (rebuild_cgraph_edges): Update.
7016 * cgraph.c: Do not include varray.h.
7017 (cgraph_set_call_stmt_including_clones): New function.
7018 (cgraph_create_edge_including_clones): Likewise
7019 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7020 (cgraph_update_edges_for_call_stmt): Handle clones.
7021 (cgraph_remove_node): Handle clone tree.
7022 (cgraph_remove_node_and_inline_clones): New function.
7023 (dump_cgraph_node): Dump clone tree.
7024 (cgraph_clone_node): Handle clone tree.
7025 (clone_function_name): Bring here from tree-inline.c.
7026 (cgraph_create_virtual_clone): New function.
7027 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7028 (cgraph_clone_info): New function.
7029 (strut cgraph_node): Add clone_info and new clone tree pointers.
7030 (cgraph_remove_node_and_inline_clones,
7031 cgraph_set_call_stmt_including_clones,
7032 cgraph_create_edge_including_clones,
7033 cgraph_create_virtual_clone): Declare.
7034 (cgraph_function_versioning): Use VEC argument.
7035 (compute_call_stmt_bb_frequency): Update prototype.
7036 (cgraph_materialize_all_clones): New function.
7037 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7038 (ipcp_create_replace_map): Update to VECtors.
7039 (ipcp_update_callgraph): Use virtual clones.
7040 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7041 (ipcp_update_profiling): Do not update local profiling.
7042 (ipcp_insert_stage): Use VECtors and virtual clones.
7043 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7044 (clone_of_p): New function.
7045 (cgraph_preserve_function_body_p): Use clone tree.
7046 (cgraph_optimize): Materialize clones.
7047 (cgraph_function_versioning): Update for VECtors.
7048 (save_inline_function_body): Use clone tree.
7049 (cgraph_materialize_clone): New function.
7050 (cgraph_materialize_all_clones): Likewise.
7051 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7052 * ipa.c: Include gimple.h.
7053 (cgraph_remove_unreachable_nodes): Use clone tree.
7054 * ipa-prop.c (ipa_note_param_call): Update call to
7055 compute_call_stmt_bb_frequencycall.
7056 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7057 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7058 (copy_bb): Handle updating of clone tree; add new edge when new call
7060 (expand_call_inline): Be strict about every call having edge.
7061 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7062 (delete_unreachable_blocks_update_callgraph): New function.
7063 (tree_function_versioning): Use VECtors; always remove unreachable
7064 blocks and fold conditionals.
7065 * tree-inline.h: Do not include varray.h.
7066 (tree_function_versioning): Remove.
7067 * Makefile.in (GTFILES): Remove tree-inline.c
7068 * passes.c (do_per_function): Do only functions having body.
7069 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7072 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7073 Andrew Morrow <acm@google.com>
7076 * c-common.c (c_common_attribute_table): Permit deprecated
7077 attribute to take an optional argument.
7078 (handle_deprecated_attribute): If the optional argument to
7079 __attribute__((deprecated)) is not a string ignore the attribute
7082 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7083 * c-typeck.c (build_component_ref): Likewise.
7084 (build_external_ref): Likewise.
7086 * toplev.c (warn_deprecated_use): Add an attribute argument.
7087 Emit the message associated with __attribute__((deprecated)).
7089 * toplev.h (warn_deprecated_use): Updated.
7091 * doc/extend.texi: Document new optional parameter to
7092 __attribute__((deprecated))
7094 2009-05-08 Michael Eager <eager@eagercon.com>
7096 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7097 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7099 2009-05-08 Richard Guenther <rguenther@suse.de>
7101 PR tree-optimization/40062
7102 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7103 Avoid exponential behavior.
7105 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7107 PR rtl-optimization/33928
7109 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7110 process_uses, build_single_def_use_links): New.
7111 (update_df): Update use_def_ref.
7112 (forward_propagate_into): Use get_def_for_use instead of use-def
7114 (fwprop_init): Call build_single_def_use_links and let it initialize
7116 (fwprop_done): Free use_def_ref.
7117 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7118 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7119 df_rd_simulate_one_insn): New.
7120 (df_rd_bb_local_compute_process_def): Update head comment.
7121 (df_chain_create_bb): Use the new RD simulation functions.
7122 * df.h (df_rd_simulate_artificial_defs_at_top,
7123 df_rd_simulate_one_insn): New.
7124 * opts.c (decode_options): Enable fwprop at -O1.
7125 * doc/invoke.texi (-fforward-propagate): Document this.
7127 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7130 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7131 and one complex operand specially.
7132 * tree-complex.c (some_nonzerop): Do not identify a real value as
7133 zero if flag_signed_zeros.
7135 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7137 PR rtl-optimization/33928
7138 * loop-invariant.c (record_use): Fix && vs. || mishap.
7140 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7142 PR rtl-optimization/33928
7143 * loop-invariant.c (struct use): Add addr_use_p.
7144 (struct def): Add n_addr_uses.
7145 (struct invariant): Add cheap_address.
7146 (create_new_invariant): Set cheap_address.
7147 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7148 (record_uses): Pass df_ref to record_use.
7149 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7152 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7154 * config/sh/sh.c: Do not include c-pragma.h.
7156 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7158 * config/spu/spu.c: Remove include of c-common.h.
7160 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7163 * c-common.h (mark_valid_location_for_stdc_pragma,
7164 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7165 clear_float_const_decimal64, float_const_decimal64_p): New.
7166 * c.opt (Wunsuffixed-float-constants): New.
7167 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7168 unsuffixed float constant, handle new warning.
7169 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7170 * c-decl.c (c_scope): New flag float_const_decimal64.
7171 (set_float_const_decimal64, clear_float_const_decimal64,
7172 float_const_decimal64_p): New.
7173 (push_scope): Set new flag.
7174 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7175 to use STDC pragmas.
7176 (c_parser_external_declaration): Ditto.
7177 (c_parser_compound_statement_nostart): Ditto.
7178 * c-pragma.c (valid_location_for_stdc_pragma,
7179 mark_valid_location_for_stdc_pragma,
7180 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7181 handle_pragma_float_const_decimal64): New.
7182 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7183 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7184 set_float_const_decimal64, clear_float_const_decimal64,
7185 float_const_decimal64_p): New dummy functions.
7186 * doc/extend.texi (Decimal Float): Remove statement that the
7187 pragma, and suffix for double constants, are not supported.
7188 * doc/invoke.texi (Warning Options): List new option.
7189 (-Wunsuffixed-float-constants): New.
7191 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7193 * config/i386/i386.c: Do not include c-common.h.
7195 2009-05-07 Mark Heffernan <meheff@google.com>
7197 * doc/invoke.texi (Debugging Options): Document change of debugging
7199 * opts.c (decode_options): Make dump_base_name relative to
7200 aux_base_name directory.
7202 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7204 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7205 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7207 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7209 * Makefile.in (install-plugin): Simplify a bit.
7211 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7213 * Makefile.in (OBJS-common): Add regcprop.o.
7215 * timevar.def (TV_CPROP_REGISTERS): New.
7216 * regrename.c (regrename_optimize): Return 0.
7217 (rest_of_handle_regrename): Delete.
7218 (pass_rename_registers): Point to regrename_optimize.
7219 (struct value_data_entry, struct value_data,
7220 kill_value_one_regno, kill_value_regno, kill_value,
7221 set_value_regno, init_value_data, kill_clobbered_value,
7222 kill_set_value, kill_autoinc_value, copy_value,
7223 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7224 replace_oldest_value_reg, replace_oldest_value_addr,
7225 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7226 debug_value_data, validate_value_data): Move...
7227 * regcprop.c: ... here.
7228 (rest_of_handle_cprop): Delete.
7229 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7231 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7234 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7235 GEN_INT for 1 << bitnum.
7236 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7239 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7241 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7242 Remove wrong description of "nand" operation.
7244 2009-05-06 Richard Guenther <rguenther@suse.de>
7245 Adam Nemet <anemet@caviumnetworks.com>
7247 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7248 comment. Add that if LHS is not a gimple register, then RHS1 has
7249 to be a single object (GIMPLE_SINGLE_RHS).
7251 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7253 * expr.c (get_def_for_expr): Move it up in the file.
7254 (store_field): When expanding a bit-field store, look at the
7255 defining gimple stmt for the masking conversion.
7257 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7260 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7261 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7262 32-bit memcpy into long.
7264 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7266 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7267 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7269 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7270 instead of appending DW_OP_deref*.
7272 2009-05-06 Michael Matz <matz@suse.de>
7275 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7276 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7278 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7280 * Makefile.in (install-plugin): Fix srcdir handling.
7282 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7284 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7285 when processing for not_regs_needed bitmap.
7286 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7287 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7288 handling it for rhs.
7290 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7292 * config/i386/i386.md (unnamed inc/dec peephole): Use
7293 optimize_insn_for_size_p instead of optimize_size.
7294 * config/i386/predicates.md (incdec_operand): Likewise.
7295 (aligned_operand): Likewise.
7296 * config/i386/sse.md (divv8sf3): Likewise.
7297 (sqrtv8sf2): Likewise.
7299 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7301 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7303 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7305 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7307 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7308 ssemodesuffixf2c with avxmodesuffixf2c.
7310 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7313 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7315 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7317 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7318 (struct tree_base): Adjust spacing for 8 bit boundaries.
7319 (struct tree_decl_common): Add decl_by_reference_flag bit.
7320 (DECL_BY_REFERENCE): Adjust.
7321 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7322 print DECL_BY_REFERENCE bit.
7323 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7324 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7325 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7326 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7330 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7331 range of the type, but default label is missing, add it with one
7332 of the existing labels instead of adding a new label for it.
7334 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7338 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7340 * Makefile.in (enable_plugin, plugin_includedir): New.
7341 (install): Depend on install-plugin.
7342 (PLUGIN_HEADERS): New.
7343 (install-plugin): New.
7344 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7346 2009-05-05 Richard Guenther <rguenther@suse.de>
7348 PR tree-optimization/40022
7349 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7351 (phivn_valid_p): Fix tuplification error, simplify.
7352 (phiprop_insert_phi): Add dumps.
7353 (propagate_with_phi): Simplify.
7355 2009-05-05 Richard Guenther <rguenther@suse.de>
7358 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7360 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7362 * tree.h (strip_float_extensions): Remove duplicate declaration.
7363 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7364 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7365 block_ultimate_origin): Rearrange the declarations line to match the
7366 comment that indicates the .c file which the functions are defined.
7367 (dwarf2out_*, set_decl_rtl): Add comment.
7368 (get_base_address): Adjust comment.
7369 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7370 declarations line and add comment.
7371 (is_builtin_name): Add blank after function name, for clarity.
7373 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7375 * attribs.c (decl_attributes): Use %qE for identifiers in
7377 * cgraphunit.c (verify_cgraph_node): Translate function names to
7378 locale character set in diagnostics.
7379 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7381 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7382 Document that functions are named in UTF-8.
7383 * expr.c (expand_expr_real_1): Translate function names to locale
7384 character set in diagnostics.
7385 * gimplify.c (omp_notice_variable, omp_is_private,
7386 gimplify_scan_omp_clauses): Use %qE for identifiers in
7388 * langhooks.c (lhd_print_error_function): Translate function names
7389 to locale character set.
7390 * langhooks.h (decl_printable_name): Document that return value is
7391 in internal character set.
7392 * stmt.c: Include pretty-print.h
7393 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7395 (resolve_operand_name_1): Translate named operand name to locale
7397 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7399 * toplev.c (announce_function): Translate function names to locale
7401 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7402 (default_tree_printer): Use pp_identifier or translate identifiers
7403 to locale character set. Mark "<anonymous>" for translation.
7404 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7405 for identifiers in diagnostics.
7406 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7408 * varasm.c (output_constructor): Use %qE for identifiers in
7411 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7413 * configure.ac: use ` ` instead of $()
7414 * configure: Regenerate.
7416 2009-05-05 Ben Elliston <bje@au.ibm.com>
7418 * config/pa/linux-atomic.c: Eliminate conditional include of
7419 errno.h on non-LP64 systems to simplify build requirements.
7421 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7423 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7425 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7426 and pass value to identifier_to_locale.
7427 (warn_variable_length_array): Make name a tree.
7428 (grokdeclarator): Separate diagnostic texts for named and unnamed
7429 declarators. Use %qE for named declarators.
7430 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7432 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7433 identifiers in diagnostics.
7434 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7435 identifier_to_locale. Mark "anonymous" strings for translation.
7437 2009-05-04 Michael Eager <eager@eagercon.com>
7439 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7440 address for DImode/DFmode only if double-precision FP regs.
7442 2009-05-04 Michael Eager <eager@eagercon.com>
7444 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7445 TARGET_SINGLE_FLOAT check.
7447 2009-05-04 Michael Eager <eager@eagercon.com>
7449 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7451 2009-05-04 Michael Eager <eager@eagercon.com>
7453 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7454 * config/rs6000/t-xilinx: New
7456 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7458 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7459 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7460 * gcc/explow.c (memory_address): Use target hook.
7461 * gcc/targhooks.c (default_legitimize_address): New.
7462 * gcc/targhooks.h (default_legitimize_address): New.
7463 * gcc/target.h (legitimize_address): New.
7464 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7465 (TARGET_INITIALIZER): Include it.
7466 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7468 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7469 * config/bfin/bfin.c (legitimize_address): Remove.
7470 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7471 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7473 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7474 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7476 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7477 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7478 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7479 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7480 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7481 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7482 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7483 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7484 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7485 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7486 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7487 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7488 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7489 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7490 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7491 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7492 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7493 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7494 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7495 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7496 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7497 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7498 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7500 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7501 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7502 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7503 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7504 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7505 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7506 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7507 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7508 (thumb_legitimize_address): Delete.
7509 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7510 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7511 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7512 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7513 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7514 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7516 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7519 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7520 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7521 * config/m32r/m32r.c (m32r_legitimize_address): New.
7522 * config/m68k/m68k.c (m68k_legitimize_address): New.
7523 * config/score/score.c (score_legitimize_address): Standardize.
7524 * config/score/score3.c (score3_legitimize_address): Standardize.
7525 * config/score/score3.h (score3_legitimize_address): Adjust.
7526 * config/score/score7.c (score7_legitimize_address): Standardize.
7527 * config/score/score7.h (score7_legitimize_address): Adjust.
7528 * config/sh/sh.c (sh_legitimize_address): New.
7529 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7531 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7532 (s390_legitimize_address): ... this.
7533 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7534 (sparc_legitimize_address): ... this.
7535 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7536 (ix86_legitimize_address): ... this.
7537 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7538 (avr_legitimize_address): ... this.
7539 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7540 (mn10300_legitimize_address): ... this.
7541 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7542 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7543 (alpha_expand_mov): Adjust call.
7545 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7546 * config/spu/spu.c (spu_legitimize_address): Likewise.
7547 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7548 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7550 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7552 * intl.c (locale_encoding, locale_utf8): New.
7553 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7554 * intl.h (locale_encoding, locale_utf8): Declare.
7555 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7556 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7558 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7560 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7561 (pp_base_tree_identifier): Declare as function.
7562 (identifier_to_locale): Declare.
7563 * Makefile.in (pretty-print.o): Update dependencies.
7564 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7566 2009-05-04 Richard Guenther <rguenther@suse.de>
7569 * builtins.c (fold_builtin_memory_op): Do not decay to element
7570 type if the size matches the whole array.
7572 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7574 * expmed.c (synth_mult): When trying out a shift, pass the result
7577 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7579 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7580 (shiftsub1_cost): New.
7581 (init_expmed): Compute shiftsub1_cost.
7582 (synth_mult): Optimize multiplications by constants of the form
7583 -(2^^m-1) for some constant positive integer m.
7585 2009-05-03 Richard Guenther <rguenther@suse.de>
7588 * c-typeck.c (array_to_pointer_conversion): Do not built
7589 ADDR_EXPRs of arrays of pointer-to-element type.
7590 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7591 up wrong ADDR_EXPRs after-the-fact.
7592 * c-common.c (strict_aliasing_warning): Strip pointer
7593 conversions for obtaining the original type.
7594 * builtins.c (fold_builtin_memset): Handle array types.
7595 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7598 2009-05-03 Richard Guenther <rguenther@suse.de>
7601 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7602 Do not lose casts from array types with unknown extent to array
7603 types with known extent.
7604 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7605 alias set compatibility.
7607 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7609 * flags.h (extra_warnings): Delete.
7610 * toplev.c (process_options): Handle Wuninitialized here.
7611 * opts.c (extra_warnings): Delete.
7612 (set_Wextra): Delete.
7613 (common_handle_option): -Wextra can be handled automatically.
7614 * c-opts.c (c_common_handle_option): Delete obsolete code.
7615 (c_common_post_options): Simplify comment.
7616 * common.opt (W): Add Var.
7618 (Wuninitialized): Initialize to -1.
7620 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7621 Richard Guenther <rguenther@suse.de>
7623 * expr.c (get_def_for_expr): New function.
7624 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7625 SSA rather than trees.
7626 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7627 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7629 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7631 * c-common.c (reswords): Add _Imaginary.
7632 * c-common.c (enum rid): Add RID_IMAGINARY.
7634 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7636 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7637 Patch by Richard Guenther.
7639 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7641 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7642 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7643 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7644 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7645 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7646 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7647 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7648 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7649 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7650 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7651 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7652 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7653 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7654 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7655 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7656 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7657 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7658 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7660 2009-05-02 Richard Guenther <rguenther@suse.de>
7662 PR tree-optimization/39940
7663 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7666 2009-05-02 Richard Guenther <rguenther@suse.de>
7669 * tree-ssa.c (execute_update_addresses_taken): Properly check
7670 if we can mark a variable DECL_GIMPLE_REG_P.
7671 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7672 back to the end of the function.
7673 (is_gimple_reg_type): Remove complex type special casing.
7674 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7677 2009-05-02 Ben Elliston <bje@au.ibm.com>
7679 * doc/collect2.texi (Collect2): Document search path behaviour
7680 when configured with --with-ld.
7682 2009-05-02 Jan Hubicka <jh@suse.cz>
7684 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7685 parameter; update callers.
7686 (coalesce_cost_edge): EH edges are costier because they needs
7687 splitting even if not critical and even more costier when there are
7688 multiple EH predecestors.
7690 2009-05-02 Jan Hubicka <jh@suse.cz>
7692 * except.c (remove_eh_handler_and_replace): Handle updating after
7693 removing TRY blocks.
7695 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7697 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7699 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7701 * varasm.c: Do not include c-pragma.h.
7702 * attribs.c: Do not incude c-common.h.
7704 2009-05-01 Michael Matz <matz@suse.de>
7706 * calls.c (initialize_argument_information): Handle SSA names like
7707 decls with a non MEM_P DECL_RTL.
7709 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7711 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7712 * ipa-utils.c: Likewise.
7713 * ipa-type-escape.c: Likewise.
7714 * cgraphunit.c Do not include c-common.h.
7715 * ipa-pure-const.c: Likewise.
7716 * tree-if-conv.c: Likewise.
7717 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7718 * ipa-struct-reorg.c: Likewise.
7719 * tree-nomudflap.c: Likewise.
7720 * tree-ssa-structalias.c: Likewise.
7722 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7724 * store-motion.c: Many cleanups to make this pass a first-class
7725 citizen instead of an appendix to gcse load motion. Add TODO list
7726 to make this pass faster/cleaner/better.
7728 (struct ls_expr): Post gcse.c-split cleanups.
7729 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7730 "stores" field to "avail_stores".
7731 (pre_ldst_mems): Rename to store_motion_mems.
7732 (pre_ldst_table): Rename to store_motion_mems_table.
7733 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7734 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7735 (ldst_entry): Rename to st_expr_entry, update users.
7736 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7737 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7738 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7740 (first_ls_expr): Rename to first_st_expr, update users.
7741 (next_ls_expr): Rename to next_st_expr, update users.
7742 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7743 fields properly for store motion instead of names inherited from load
7745 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7746 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7749 (ae_kill): Rename to st_kill, update users.
7750 (ae_gen): Rename to st_avloc, update users.
7751 (transp): Rename to st_transp, update users.
7752 (pre_insert_map): Rename to st_insert_map, update users.
7753 (pre_delete_map): Rename to st_delete_map, update users.
7754 (insert_store, build_store_vectors, free_store_memory,
7755 one_store_motion_pass): Update for abovementioned changes.
7757 (gcse_subst_count, gcse_create_count): Remove.
7758 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7759 and "n_stores_created", local variables.
7761 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7764 (regvec, compute_store_table_current_insn): Remove.
7765 (reg_set_info, reg_clear_last_set): Remove.
7766 (compute_store_table): Use DF caches instead of local dataflow
7769 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7771 * c-objc-common.c (c_tree_printer): Print identifiers with
7772 pp_identifier, not pp_string. Mark "({anonymous})" for
7774 * c-pretty-print.c (pp_c_ws_string): New.
7775 (pp_c_cv_qualifier, pp_c_type_specifier,
7776 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7777 pp_c_storage_class_specifier, pp_c_function_specifier,
7778 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7779 pp_c_primary_expression, pp_c_postfix_expression,
7780 pp_c_unary_expression, pp_c_shift_expression,
7781 pp_c_relational_expression, pp_c_equality_expression,
7782 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7783 use pp_string and pp_c_ws_string in place of pp_identifier and
7784 pp_c_identifier for non-identifiers. Mark English strings for
7786 * c-pretty-print.h (pp_c_ws_string): Declare.
7788 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7789 Roland McGrath <roland@redhat.com>
7791 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7792 (ENABLE_LD_BUILDID): New configuration option.
7793 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7794 (LINK_BUILDID_SPEC): New macro.
7795 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7797 * doc/install.texi: Document --enable-linker-build-id option.
7798 * configure: Rebuild.
7799 * config.in: Rebuild.
7801 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7803 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7804 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7805 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7806 MIPS_GP_SAVE_AREA_SIZE.
7807 * config/mips/mips.c (struct mips_frame_info): Update comment
7808 before arg_pointer_offset and hard_frame_pointer_offset.
7809 (mips_compute_frame_info): Update diagram before function: to
7810 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7811 indicate the position of frame_pointer_rtx with -fstack-protector and
7812 to show args_size. Don't allocate cprestore area for leaf functions
7813 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7815 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7817 2009-04-30 Michael Matz <matz@suse.de>
7819 PR tree-optimization/39955
7820 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7822 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7824 * ira.c (setup_cover_and_important_classes): Use safe macro
7825 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7827 * genpreds.c (write_tm_preds_h): Output suitable definition of
7828 REG_CLASS_FOR_CONSTRAINT.
7830 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7832 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7834 * bitmap.c (bitmap_descriptor): Likewise.
7835 * ggc-common.c (loc_descriptor): Likewise.
7836 * varray.c (varray_descriptor): Likewise.
7837 * vec.c (vec_descriptor): Likewise.
7839 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7841 * Makefile.in (dce.o): Add $(EXCEPT_H).
7842 * dce.c: Include except.h and delete redundant vector definitions.
7843 (deletable_insn_p): Return false for non-call insns that can throw
7846 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7848 * gcse.c (ae_gen): Remove.
7849 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7850 and make non-static function to make it available in store-motion.c.
7851 Update call sites with search-and-replace.
7852 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7853 extract_mentioned_regs, extract_mentioned_regs_helper,
7854 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7855 store_killed_in_insn, store_killed_after, store_killed_before,
7856 build_store_vectors, insert_insn_start_basic_block, insert-store,
7857 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7858 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7859 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7860 * store-motion.c: ...new file. Also copy data structures from gcse.c
7861 and clean up to remove parts not used by store motion.
7862 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7863 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7865 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7868 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7869 when optimizing for size.
7871 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7873 * gcse.c (gcse_constant_p): Fix typo in last change.
7875 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7877 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7879 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7881 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7883 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7885 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7886 CONST_HIGH_PART result.
7888 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7890 * config/avr/avr.c (initial_elimination_offset): Rename to
7891 avr_initial_elimination_offset.
7892 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7893 change return type to bool.
7894 (avr_can_eliminate): New function.
7895 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7896 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7897 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7898 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7899 avr_initial_elimination_offset.
7900 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7901 (avr_initial_elimination_offset): Define.
7903 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7904 Steven Bosscher <steven@gcc.gnu.org>
7906 PR rtl-optimization/39938
7907 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7908 * cfgrtl.c: Include insn-attr.h.
7909 (rest_of_pass_free_cfg): New function.
7910 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7911 * resource.c (init_resource_info): Remove call to df_analyze.
7913 2009-04-29 Richard Guenther <rguenther@suse.de>
7916 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7917 allow conversion to signed integers.
7919 2009-04-29 Richard Guenther <rguenther@suse.de>
7921 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7922 shifts of floating point vectors if the shift amount is
7923 a constant multiple of the element size.
7925 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7926 Michael Matz <matz@suse.de>
7930 * tree-outof-ssa.c (emit_partition_copy): New function.
7931 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7932 insert_part_to_rtx_on_edge): Perform the partition base var
7933 copy using emit_partition_copy.
7934 (insert_value_copy_on_edge): Convert constants to the right mode.
7935 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7936 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7938 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7940 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7941 scan backwards to try to find a constant to initialize it.
7943 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7944 insn before the loop_end instruction, don't look past labels.
7946 2009-04-29 Richard Guenther <rguenther@suse.de>
7949 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7950 loose type conversions.
7951 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7952 stmts only if there are no uses of its definition.
7954 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7956 * config/bfin/bfin.h (splitting_loops): Declare.
7957 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7958 Reorder bit definitions to be ascending.
7959 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7960 * config/bfin/bfin.c (splitting_loops): New variable.
7961 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7962 (struct loop_info): Remove members INIT and LOOP_INIT.
7963 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7964 the LSETUP sequence. Allow LC to be loaded from any register, but
7965 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7966 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7968 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7969 of reload_completed.
7972 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7974 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7976 * Makefile.in (PLUGIN_VERSION_H): New.
7977 (OBJS-common): Remove plugin-version.o.
7978 (plugin.o): Depend on (PLUGIN_VERSION_H).
7979 (plugin-version.o): Remove.
7980 * configure: Regenerate
7981 * configure.ac: Create plugin-version.h.
7982 * gcc-plugin.h (plugin_gcc_version): Remove.
7983 (plugin_default_version_check): Change signature.
7984 * plugin-version.c: Remove.
7985 * plugin.c: Include plugin-version.h.
7986 (str_plugin_gcc_version_name): Remove.
7987 (try_init_one_plugin): Pass gcc version to plugin_init.
7988 (plugin_default_version_check): Both gcc and plugin versions are now
7991 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7993 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7994 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7995 Remove special case testing for last insn of inner loops. Don't fail
7996 if the loop ends with a jump, emit an extra nop instead.
7998 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7999 DREGS rather than comparing directly. Remove code that tries to
8000 account for latencies.
8002 2009-04-29 Richard Guenther <rguenther@suse.de>
8004 PR tree-optimization/39941
8005 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8006 eliminating an indirect call.
8008 2009-04-29 Richard Guenther <rguenther@suse.de>
8010 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8011 parameter. Allow invariants as base if !require_lvalue.
8012 (verify_gimple_assign_single): Adjust.
8014 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8016 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8017 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8018 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8019 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8020 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8022 * config/bfin/bfin.c (bfin_expand_builtin,
8023 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8025 2009-04-28 Richard Guenther <rguenther@suse.de>
8027 * tree-vect-loop.c (get_initial_def_for_induction): Use
8028 correct types for pointer increment.
8030 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8032 * toplev.c (print_version): Update GMP version string calculation.
8034 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8036 PR rtl-optimization/39938
8037 * resource.c (init_resource_info): Add call to df_analyze.
8039 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8041 * config/alpha/alpha.md (usegp): Cast the result of
8042 alpha_find_lo_sum_using_gp to enum attr_usegp.
8043 * config/alpha/alpha.c (override_options): Remove end-of-structure
8044 marker element from cpu_table. Use array size of cpu_table to handle
8045 -mcpu and -mtune options.
8046 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8048 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8050 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8051 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8052 tune_32 and tune_64.
8053 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8055 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8056 * config/rs6000/option-defaults.h: ... here. New file.
8057 (OPT_64, OPT_32): Define.
8058 (MASK_64BIT): Define to 0 if not already defined.
8059 (OPT_ARCH64, OPT_ARCH32): Define.
8060 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8063 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8065 * config/arm/arm.c (arm_override_options): Emit error on using
8068 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8070 PR rtl-optimization/39914
8071 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8072 registers for allocnos created from user-defined variables only
8073 when not optimizing.
8075 2009-04-28 Richard Guenther <rguenther@suse.de>
8078 * fold-const.c (fold_binary): Use distribute_real_division only
8081 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8083 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8084 add hpux-stdint.h to tm_file.
8085 (hppa[12]*-*-hpux11*): Ditto.
8086 (ia64*-*-hpux*): Ditto.
8087 * config/hpux-stdint.h: New.
8088 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8089 __STDC_EXT__ for all compiles.
8090 * config/pa/pa-hpux.h: Ditto.
8091 * config/pa/pa-hpux10.h: Ditto.
8092 * config/pa/pa-hpux11.h: Ditto.
8094 2009-04-28 Catherine Moore <clm@codesourcery.com>
8096 * debug.h (set_name): Add comment.
8098 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8101 * config/darwin.c (machopic_gen_offset): Check
8102 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8103 * config/arm/arm.c (require_pic_register): Likewise.
8105 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8107 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8108 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8109 m32c_promote_prototypes): Delete.
8111 2009-04-28 Michael Matz <matz@suse.de>
8114 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8117 2009-04-28 Richard Guenther <rguenther@suse.de>
8119 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8121 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8123 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8124 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8125 * config/arm/arm-tune.md: Regenerate.
8127 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8129 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8130 block if there are complex incoming edges.
8131 (sel_merge_blocks): Remove useless assert.
8132 (sel_redirect_edge_and_branch): Check that edge was redirected.
8133 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8134 (sel_find_rgns): Delete declaration.
8135 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8136 the region when it is not a preheader.
8138 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8141 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8143 2009-04-28 Richard Guenther <rguenther@suse.de>
8145 * tree.h (SSA_NAME_VALUE): Remove.
8146 (struct tree_ssa_name): Remove value_handle member.
8147 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8148 array for jump threading.
8149 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8151 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8152 * tree-flow.h (threadedge_initialize_values): Declare.
8153 (threadedge_finalize_values): Likewise.
8154 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8155 (SSA_NAME_VALUE): Define.
8156 (threadedge_initialize_values): New function.
8157 (threadedge_finalize_values): Likewise.
8158 * tree-ssa-dom.c (ssa_name_values): New global variable.
8159 (SSA_NAME_VALUE): Define.
8160 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8162 2009-04-28 Ira Rosen <irar@il.ibm.com>
8164 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8165 Use REPORT_VECTORIZED_LOCATIONS instead
8166 REPORT_VECTORIZED_LOOPS.
8167 * tree-vectorizer.c (vect_verbosity_level): Make static.
8168 (vect_loop_location): Rename to vect_location.
8169 (vect_set_verbosity_level): Update comment.
8170 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8172 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8173 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8174 instead REPORT_UNVECTORIZED_LOOPS.
8175 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8176 and vect_loop_def to vect_external_def and vect_internal_def.
8177 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8178 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8179 REPORT_UNVECTORIZED_LOCATIONS.
8180 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8181 and vect_used_in_loop and to vect_unused_in_scope and
8183 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8184 (vect_verbosity_level): Remove declaration.
8185 (vect_analyze_operations): Likewise.
8186 (vect_analyze_stmt): Declare.
8187 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8188 REPORT_UNVECTORIZED_LOCATIONS.
8189 (vect_get_loop_niters): Fix indentation.
8190 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8191 (vect_analyze_loop_operations): New function.
8192 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8193 vect_analyze_operations.
8194 (vect_is_simple_reduction): Use new names.
8195 (vectorizable_live_operation, vect_transform_loop): Likewise.
8196 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8197 to specify whether the data references can be a part of interleaving
8199 (vect_analyze_data_ref_dependence): Use new names.
8200 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8201 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8202 * tree-vect-patterns.c (widened_name_p): Use new names.
8203 (vect_recog_dot_prod_pattern): Likewise.
8204 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8205 (process_use, vect_mark_stmts_to_be_vectorized,
8206 vect_model_simple_cost, vect_model_store_cost,
8207 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8208 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8209 vectorizable_operation, vectorizable_type_demotion,
8210 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8211 vectorizable_condition): Likewise.
8212 (vect_analyze_operations): Split into vect_analyze_loop_operations
8214 (vect_analyze_stmt): ... new function.
8215 (new_stmt_vec_info): Use new names.
8216 (vect_is_simple_use): Use new names and fix comment.
8217 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8218 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8220 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8223 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8224 and integer modes for x87 operands. Do not ICE for unsupported size,
8225 generate error instead. Generate error for unsupported operand types.
8226 ['z']: Do not handle HImode memory operands specially. Warning
8227 for floating-point operands. Fallthru to 'Z' for unsupported operand
8228 types. Do not ICE for unsupported size, generate error instead.
8229 (output_387_binary_op): Use %Z to output operands.
8230 (output_fp_compare): Ditto.
8231 (output_387_reg_move): Ditto.
8233 2009-04-28 Ben Elliston <bje@au.ibm.com>
8238 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8240 * builtins.c (c_strlen): Do not warn here.
8241 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8242 * c-common.c (pointer_int_sum): Take an explicit location.
8243 Warn about offsets out of bounds.
8244 * c-common.h (pointer_int_sum): Adjust declaration.
8246 2009-04-27 Ian Lance Taylor <iant@google.com>
8248 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8250 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8251 * df-core.c (df_set_flags): Change return type to int. Change
8252 type of old_flags to int.
8253 (df_clear_flags): Likewise.
8254 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8255 (df_get_conditional_uses): Likewise.
8256 * df.h (df_set_flags, df_clear_flags): Update declarations.
8257 * dwarf2out.c (struct indirect_string_node): Change type of form
8258 field to enum dwarf_form.
8259 (AT_string_form): Change return type to enum dwarf_form.
8260 * fixed-value.c (fixed_compare): Add cast to enum type.
8261 * fwprop.c (update_df): Change 0 to VOIDmode.
8262 * gensupport.c: Change 0 to UNKNOWN.
8263 * gimple.h (gimple_cond_code): Add cast to enum type.
8264 * haifa-sched.c (reemit_notes): Add cast to enum type.
8265 * hooks.c (hook_int_void_no_regs): Remove function.
8266 * hooks.h (hook_int_void_no_regs): Remove declaration.
8267 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8268 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8269 * real.c (real_arithmetic): Add cast to enum type.
8270 (real_compare): Likewise.
8271 * target.h (struct gcc_target): Change return type of
8272 branch_target_register_class to enum reg_class.
8273 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8274 default_branch_target_register_class.
8275 * targhooks.c (default_branch_target_register_class): New function.
8276 * targhooks.h (default_branch_target_register_class): Declare.
8277 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8278 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8280 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8282 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8283 vect_uninitialized_def. Change 0 to ERROR_MARK.
8284 * tree-vect-stmts.c (supportable_widening_operation): Don't
8285 initialize icode1 and icode2.
8286 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8287 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8289 (cmn_err_flag_specs): Change 0 to STD_C89.
8290 (cmn_err_char_table): Likewise.
8291 * config/arm/arm.c (get_arm_condition_code): Change type of code
8292 to enum arm_cond_code.
8293 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8294 (IWMMXT_BUILTIN2): Likewise.
8295 (neon_builtin_type_bits): Don't define typedef.
8296 (neon_builtin_datum): Change type of bits field to int.
8297 (arm_expand_neon_args): Add cast to enum type.
8298 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8300 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8302 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8304 * config/mips/mips.md (jal_macro): Return enum constant.
8305 (single_insn): Likewise.
8306 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8308 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8310 * config/s390/s390.c (s390_tune_flags): Change type to int.
8311 (s390_arch_flags): Likewise.
8312 (s390_handle_arch_option): Change flags field of struct pta to int.
8313 * config/s390/s390.h (s390_tune_flags): Update declaration.
8314 (s390_arch_flags): Likewise.
8315 * config/sh/sh.c (prepare_move_operands): Compare
8316 tls_symbolic_operand result with enum constant.
8317 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8318 (sh_expand_prologue): Add cast to enum type.
8319 (sh_expand_epilogue): Likewise.
8320 (tls_symbolic_operand): Change return type to enum tls_model.
8321 (fpscr_set_from_mem): Add cast to enum type.
8322 (legitimize_pic_address): Compare tls_symbolic_operand result with
8324 (sh_target_reg_class): Change return type to enum reg_class.
8325 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8327 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8328 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8329 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8330 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8331 (delayed_branch, tls_call_delay): Likewise.
8332 (eligible_for_sibcall_delay): Likewise.
8333 (eligible_for_return_delay): Likewise.
8334 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8335 (spu_expand_builtin_1): Likewise.
8337 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8338 for all types of conversions.
8339 (output_init_element): Issue -Wc++-compat warning if needed when
8340 initializing a bitfield with enum type.
8341 * c-parser.c (c_parser_expression): Set original_type to
8342 original_type of right hand operand of comman operator.
8344 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8346 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8348 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8349 * doc/cpp.texi (Standard Predefined Macros)
8350 (Implementation-defined behavior): Likewise.
8351 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8352 * doc/gimple.texi (GIMPLE Exception Handling)
8353 (@code{GIMPLE_ASSIGN}): Likewise.
8354 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8355 * doc/invoke.texi (Warning Options, Optimize Options)
8356 (AVR Options, Darwin Options): Likewise.
8357 (Optimize Options): Reformulate -fwhole-program description.
8358 * doc/loop.texi (Lambda): Likewise.
8359 * doc/md.texi (Output Template, Define Constraints)
8360 (Standard Names, Insn Splitting): Likewise.
8361 * doc/options.texi (Option properties): Likewise.
8362 * doc/passes.texi (Tree-SSA passes): Likewise.
8363 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8364 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8365 (File Names and DBX): Likewise.
8366 * doc/trouble.texi (Incompatibilities): Likewise.
8368 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8370 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8371 instruction is correct.
8373 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8375 Allow non-constant arguments to conversion intrinsics.
8376 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8377 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8378 * spu.c (print_operand): Handle 'v' and 'w'.
8379 (exp2_immediate_p, spu_gen_exp2): Define.
8380 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8381 spu_convtf_1): Update parameter descriptions.
8382 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8383 * constraints.md ('v', 'w'): New.
8384 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8386 (i2f, I2F): New define_mode_attr.
8387 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8388 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8389 fixuns_truncv4sfv4si2): Update to use mode attribute.
8390 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8391 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8392 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8393 patterns for combine.
8395 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8397 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8398 (cprop, hoist, pre, store_motion): New debug counters.
8399 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8400 is not an RTL pass anymore.
8401 (pass_profiling): Remove extern decl for pass removed in 2005.
8402 (pass_gcse, pass_jump_bypass): Remove.
8403 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8404 to 0 for clean state.
8405 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8406 * cse.c (gate_handle_cse_after_global_opts,
8407 rest_of_handle_cse_after_global_opts): New functions.
8408 (pass_cse_after_global_opts): New pass, does local CSE.
8409 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8410 (TV_CPROP): New timevar.
8411 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8412 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8413 (gcse_main, recompute_all_luids): Remove.
8414 (compute_hash_table_work): Call max_reg_num instead of reading
8416 (cprop_jump): Don't set run_jump_opt_after_gcse.
8417 (constprop_register): Always allow to alter jumps.
8418 (cprop_insn): Likewise.
8419 (do_local_cprop): Likewise.
8420 (local_cprop_pass): Likewise. Return non-zero if something changed.
8421 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8422 (find_implicit_sets): Add note about missed optimization opportunity.
8423 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8424 pass_rtl_cprop execute function.
8425 Don't bother tracking the pass number, each pass gets its own dumpfile
8427 Always allow to alter jumpsand bypass jumps.
8428 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8429 will just find no suitable set.
8430 (pre_edge_insert): Fix dumping, this function is for PRE only.
8431 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8432 pass_rtl_pre execute function.
8433 (hoist_code): Return non-zero if something changed. Keep track of
8434 substitutions and insertions for statistics gathering similar to PRE.
8435 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8436 called from the pass_rtl_hoist execute function. Show pass statistics.
8437 (compute_store_table): Use max_reg_num directly instead of using the
8438 formerly global max_gcse_regno.
8439 (build_store_vectors): Likewise.
8440 (replace_store_insn): Fix dumping.
8441 (store_motion): Rename to ...
8442 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8443 pass, called from the pass_rtl_store_motion execute function. Keep
8444 track of substitutions and insertions for statistics gathering similar
8446 (bypass_jumps): Remove, fold interesting bits into ...
8447 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8448 from the pass_rtl_cprop execute function.
8449 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8450 pass_jump_bypass): Remove.
8451 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8452 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8453 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8454 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8455 (gate_rtl_store_motion, execute_rtl_store_motion,
8456 pass_rtl_store_motion): New.
8457 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8458 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8459 * passes.c (init_optimization_passes): Remove pass_gcse and
8460 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8461 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8462 instead of pass_jump_bypass.
8464 2009-04-27 Richard Guenther <rguenther@suse.de>
8467 * gimplify.c (gimplify_expr): If we are required to create
8468 a temporary make sure it ends up as register.
8470 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8473 * config/i386/i386.c (construct_container): Don't call
8474 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8475 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8477 2009-04-27 Michael Matz <matz@suse.de>
8479 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8480 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8481 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8482 (dump_replaceable_exprs): Take a bitmap.
8483 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8485 (expand_gimple_basic_block): Likewise.
8486 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8487 replaceable_expressions member a bitmap.
8488 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8489 (mark_replaceable): Likewise.
8490 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8491 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8493 2009-04-27 Richard Guenther <rguenther@suse.de>
8495 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8496 (verify_stmts): Dispatch to gimple/type verification code.
8497 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8498 issue with call argument types.
8500 2009-04-27 Michael Matz <matz@suse.de>
8502 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8503 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8506 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8507 Eric Botcazou <ebotcazou@adacore.com>
8509 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8510 a label's basic block.
8511 (mark_target_live_regs): Tidy and rework obsolete comments.
8512 Change back DF problem to LIVE. If a label starts a basic block,
8513 assume that all registers that used to be live then still are.
8514 (init_resource_info): If a label starts a basic block, set its
8515 BLOCK_FOR_INSN accordingly.
8516 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8518 2009-04-27 Richard Guenther <rguenther@suse.de>
8520 * tree-flow-inline.h (function_ann): Remove.
8521 (get_function_ann): Likewise.
8522 * tree-dfa.c (create_function_ann): Remove.
8523 * tree-flow.h (struct static_var_ann_d): Remove.
8524 (struct function_ann_d): Likewise.
8525 (union tree_ann_d): Remove fdecl member.
8526 (function_ann_t): Remove.
8527 (function_ann, get_function_ann, create_function_ann): Remove
8530 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8532 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8534 2009-04-27 Jan Hubicka <jh@suse.cz>
8536 * ipa-pure-const.c (struct funct_state_d): New fields
8537 state_previously_known, looping_previously_known; remove
8538 state_set_in_source.
8539 (analyze_function): Use new fields.
8540 (propagate): Avoid assumption that state_set_in_source imply
8543 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8544 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8545 * cfgloop.h (finite_loop_p): Declare.
8547 2009-04-26 Michael Matz <matz@suse.de>
8549 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8551 2009-04-26 Michael Matz <matz@suse.de>
8553 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8554 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8555 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8556 pass_mark_used_blocks): Remove.
8557 * tree-optimize.c (pass_free_datastructures,
8558 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8559 * passes.c (init_optimization_passes): Don't call
8560 pass_mark_used_blocks, remove dead code.
8562 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8564 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8565 * tree-ssa-live.h (register_ssa_partition): Likewise.
8567 2009-04-26 Michael Matz <matz@suse.de>
8570 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8571 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8572 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8574 (compare_pairs): Swap cost comparison.
8575 (coalesce_ssa_name): Don't use change_partition_var.
8576 * tree-nrv.c (struct nrv_data): Add modified member.
8577 (finalize_nrv_r): Set it.
8578 (tree_nrv): Use it to update statements.
8579 (pass_nrv): Require PROP_ssa.
8580 * tree-mudflap.c (mf_decl_cache_locals,
8581 mf_build_check_statement_for): Use make_rename_temp.
8582 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8583 * alias.c (find_base_decl): Handle SSA names.
8584 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8585 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8586 * rtl.h (set_reg_attrs_for_parm): Declare.
8587 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8588 to "optimized", remove unused locals at finish.
8589 (execute_free_datastructures): Make global, call
8590 delete_tree_cfg_annotations.
8591 (execute_free_cfg_annotations): Don't call
8592 delete_tree_cfg_annotations.
8594 * ssaexpand.h: New file.
8595 * expr.c (toplevel): Include ssaexpand.h.
8596 (expand_assignment): Handle SSA names the same as register variables.
8597 (expand_expr_real_1): Expand SSA names.
8598 * cfgexpand.c (toplevel): Include ssaexpand.h.
8599 (SA): New global variable.
8600 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8601 (SSAVAR): New macro.
8602 (set_rtl): New helper function.
8603 (add_stack_var): Deal with SSA names, use set_rtl.
8604 (expand_one_stack_var_at): Likewise.
8605 (expand_one_stack_var): Deal with SSA names.
8606 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8607 before unique numbers.
8608 (expand_stack_vars): Use set_rtl.
8609 (expand_one_var): Accept SSA names, add asserts for them, feed them
8610 to above subroutines.
8611 (expand_used_vars): Expand all partitions (without default defs),
8612 then only the local decls (ignoring those expanded already).
8613 (expand_gimple_cond): Remove edges when jumpif() expands an
8615 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8616 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8618 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8619 members of SA; deal with PARM_DECL partitions here; expand
8620 all PHI nodes, free tree datastructures and SA. Commit instructions
8621 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8622 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8623 info and statements at start, collect garbage at finish.
8624 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8625 (VAR_ANN_PARTITION) Remove.
8626 (change_partition_var): Don't declare.
8627 (partition_to_var): Always return SSA names.
8628 (var_to_partition): Only accept SSA names.
8629 (register_ssa_partition): Only check argument.
8630 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8632 (delete_var_map): Don't free it.
8633 (var_union): Only accept SSA names, simplify.
8634 (partition_view_init): Mark only useful SSA names as used.
8635 (partition_view_fini): Only deal with SSA names.
8636 (change_partition_var): Remove.
8637 (dump_var_map): Use ssa_name instead of partition_to_var member.
8638 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8640 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8641 (struct _elim_graph): New member const_dests; nodes member vector of
8643 (set_location_for_edge): New static helper.
8644 (create_temp): Remove.
8645 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8646 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8647 (new_elim_graph): Allocate const_dests member.
8648 (clean_elim_graph): Truncate const_dests member.
8649 (delete_elim_graph): Free const_dests member.
8650 (elim_graph_size): Adapt to new type of nodes member.
8651 (elim_graph_add_node): Likewise.
8652 (eliminate_name): Likewise.
8653 (eliminate_build): Don't take basic block argument, deal only with
8654 partition numbers, not variables.
8655 (get_temp_reg): New static helper.
8656 (elim_create): Use it, deal with RTL temporaries instead of trees.
8657 (eliminate_phi): Adjust all calls to new signature.
8658 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8659 (rewrite_trees): Only do checking.
8660 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8661 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8662 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8663 contains_tree_r, MAX_STMTS_IN_LATCH,
8664 process_single_block_loop_latch, analyze_edges_for_bb,
8665 perform_edge_inserts): Remove.
8666 (expand_phi_nodes): New global function.
8667 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8668 functions, initialize new parameter, remember partitions having a
8670 (finish_out_of_ssa): New global function.
8671 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8672 don't reset in_ssa_p here, don't disable TER when mudflap.
8673 (pass_del_ssa): Remove.
8674 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8676 (execute_free_datastructures): Declare.
8677 * Makefile.in (SSAEXPAND_H): New variable.
8678 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8679 * basic-block.h (commit_one_edge_insertion): Declare.
8680 * passes.c (init_optimization_passes): Move pass_nrv and
8681 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8682 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8683 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8684 (redirect_branch_edge): Deal with super block when expanding, split
8685 out jump patching itself into ...
8686 (patch_jump_insn): ... here, new static helper.
8688 2009-04-26 Michael Matz <matz@suse.de>
8690 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8691 beyond num_ssa_names.
8692 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8693 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8695 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8698 * fwprop.c (forward_propagate_asm): New function.
8699 (forward_propagate_and_simplify): Propagate also into __asm, if it
8700 doesn't increase the number of referenced registers.
8703 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8705 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8707 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8708 note_nonlocal_vla_type for nonlocal VLAs.
8709 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8710 contains_remapped_vars, remap_vla_decls): New functions.
8711 (convert_nonlocal_reference_stmt): If not optimizing, call
8712 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8713 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8714 if it wasn't found in var_map.
8715 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8716 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8717 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8719 * gimplify.c (nonlocal_vlas): New variable.
8720 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8722 (gimplify_body): Create and destroy nonlocal_vlas.
8724 * dwarf2out.c (loc_descr_plus_const): New function.
8725 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8726 mem_loc_descriptor, loc_descriptor_from_tree_1,
8727 descr_info_loc, gen_variable_die): Use it.
8729 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8730 !TREE_STATIC VAR_DECLs.
8731 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8732 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8733 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8734 DECL_BY_REFERENCE is valid.
8735 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8736 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8737 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8738 Copy DECL_BY_REFERENCE.
8739 (struct nesting_copy_body_data): New type.
8740 (nesting_copy_decl): New function.
8741 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8742 if they have variable length.
8744 2009-04-26 Michael Matz <matz@suse.de>
8746 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8747 mark new temporaries for renaming.
8749 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8752 * c-decl.c (global_bindings_p): Return negative value.
8753 (c_variable_size): New. Based on variable_size from
8755 (grokdeclarator): Call c_variable_size not variable_size.
8757 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8759 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8761 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8763 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8764 Redefine it to just use mingw/include.
8765 (ASM_SPEC): Rules for -m32 and -m64.
8766 (LINK_SPEC): Use Likewise.
8767 (SPEC_32): New define.
8768 (SPEC_64): Likewise.
8769 (SUB_LINK_SPEC): Likewise.
8770 (MULTILIB_DEFAULTS): New define.
8771 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8772 Add multilib options.
8773 (MULTILIB_DIRNAMES): Likewise.
8774 (MULTILIB_OSDIRNAMES): Likewise.
8776 (INSTALL_LIBGCC): Likewise.
8778 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8781 * c-tree.h (enum c_inline_static_type): New.
8782 (record_inline_static): Declare.
8783 * c-decl.c (struct c_inline_static, c_inline_statics,
8784 record_inline_static, check_inline_statics): New.
8785 (pop_file_scope): Call check_inline_statics.
8786 (start_decl): Call record_inline_static instead of pedwarning
8787 directly for static in inline function.
8788 * c-typeck.c (build_external_ref): Call record_inline_static
8789 instead of pedwarning directly for static referenced in inline
8792 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8794 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8795 not new but only being rescanned.
8796 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8797 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8798 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8799 record_set_info, compute_set, grealloc): Remove.
8800 (recompute_all_luids): New function.
8801 (gcse_main): Don't compute sets, and don't do related memory
8802 allocations/free-ing. If something changed before the end of the
8803 pass, update LUIDs using recompute_all_luids.
8804 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8805 (free_gcse_mem): Don't free it either.
8806 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8807 Use the df insn LUIDs.
8808 (load_killed_in_block): Likewise.
8809 (compute_hash_table_work): Don't compute reg_set_in_block.
8810 (compute_transp): Use DF_REG_DEF_CHAINs.
8811 (local_cprop_pass): Don't use compute_sets and related functions.
8812 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8813 Use get_max_uid() instead of max_cuid.
8814 (insert_insn_end_basic_block, pre_insert_copy_insn,
8815 update_ld_motion_stores): Don't try to
8816 keep reg_set tables up to date.
8817 (pre_insert_copies): Use df insn LUIDs.
8818 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8819 (reg_set_info): Don't use extra bitmap argument.
8820 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8821 information to compute regs_set_in_block.
8822 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8823 (bypass_jumps): Don't use compute_sets and friends.
8825 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8828 * opts.c (undocumented_msg): Do not leave blank even with
8831 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8833 * c-decl.c (build_enumerator): Allow values folding to integer
8834 constants but not integer constant expressions with a pedwarn if
8837 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8840 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8841 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8842 type is an integer constant.
8844 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8847 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8850 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8853 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8854 with variably modified return type and no storage class
8855 specifiers, except for the case of nested functions. Distinguish
8856 extern declarations of functions with variably modified return
8857 types from those of objects with variably modified types.
8859 2009-04-25 Jan Hubicka <jh@suse.cz>
8861 * tree.c (list_equal_p): New function.
8862 * tree.h (list_equal_p): Declare.
8863 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8864 basic_block_def, basic_block, const_basic_block): New.
8865 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8866 (redirect_eh_edge): New function.
8867 (make_eh_edge_update_phi): EH edges are not abnormal.
8868 * except.c: Include tree-flow.h.
8869 (list_match): New function.
8870 (eh_region_replaceable_by_p): New function.
8871 (replace_region): New function.
8872 (hash_type_list): New function.
8873 (hash_eh_region): New function.
8874 (eh_regions_equal_p): New function.
8875 (merge_peers): New function.
8876 (remove_unreachable_regions): Verify EH tree when checking;
8878 (copy_eh_region_1): New function.
8879 (copy_eh_region): New function.
8880 (push_reachable_handler): New function.
8881 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8882 regions without label but with live RESX.
8883 * except.h (redirect_eh_edge_to_label): New.
8884 * tree-flow.h (redirect_eh_edge): New.
8885 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8886 basic_block_def, basic_block, const_basic_block): Remove.
8887 * Makefile.in (except.o): Add dependency on tree-flow.h
8888 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8889 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8892 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8895 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8896 on the destination of memcpy.
8898 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8900 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8901 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8902 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8904 2009-04-25 Jan Hubicka <jh@suse.cz>
8906 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8907 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8908 to be reached by different label than left.
8909 (update_eh_edges): Update comment; remove edge_to_remove if possible
8910 and return true if suceeded.
8911 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8912 (cleanup_eh): Compute sharing map.
8913 * except.c (remove_eh_handler_and_replace): Add argument if we should
8915 (remove_unreachable_regions): Update for label sharing.
8916 (label_to_region_map): Likewise.
8917 (get_next_region_sharing_label): New function.
8918 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8920 (remove_eh_handler): Update.
8921 (remove_eh_region_and_replace_by_outer_of): New function.
8922 * except.h (struct eh_region): Add next_region_sharing_label.
8923 (remove_eh_region_and_replace_by_outer_of,
8924 get_next_region_sharing_label): Declare.
8925 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8927 2009-04-25 Jan Hubicka <jh@suse.cz>
8929 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8930 insert code even if they are not critical.
8932 2009-04-25 Jan Hubicka <jh@suse.cz>
8934 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8935 (gimple_can_remove_branch_p): EH edges won't remove branch by
8937 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8938 updating of non-abnormal EH edges.
8939 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8940 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8941 (split_critical_edges): Split also edges where emitting code on them
8942 will lead to splitting later.
8944 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8945 H.J. Lu <hongjiu.lu@intel.com>
8948 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8949 the configured assembler supports fildq and fistpq mnemonics.
8950 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8951 * configure: Regenerated.
8954 * config/i386/i386.c (print_operand): Handle 'Z'.
8955 ['z']: Remove handling of special fild/fist suffixes.
8956 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8957 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8958 suffix of fild insn.
8959 (*floatsi<mode>2_vector_mixed): Ditto.
8960 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8961 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8962 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8963 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8964 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8966 2009-04-25 Ben Elliston <bje@au.ibm.com>
8968 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8969 the source of a set operation.
8971 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8973 * target.h (struct gcc_target): Add case_values_threshold field.
8974 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8975 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8976 * targhooks.c (default_case_values_threshold): New function.
8977 * targhooks.h (default_case_values_threshold): Declare function.
8978 * stmt.c (expand_case): Use case_values_threshold target hook.
8979 * expr.h (case_values_threshold): Remove declartation.
8980 * expr.c (case_values_threshold): Remove function.
8981 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8983 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8984 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8985 (avr_case_values_threshold): Declare as static.
8986 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8988 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8989 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8990 (mn10300_case_values_threshold): New function.
8992 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8994 * ira.c (setup_cover_and_important_classes): Add enum cast.
8996 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8998 * genpreds.c (write_enum_constraint_num): Output definition of
8999 CONSTRAINT_NUM_DEFINED_P macro.
9000 * ira.c (setup_cover_and_important_classes): Use
9001 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9003 2009-04-24 DJ Delorie <dj@redhat.com>
9005 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9006 __SH2A_SINGLE_ONLY__ also.
9008 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9010 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9011 (movdf_internal): Ditto.
9012 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9013 SFmode and DFmode constants.
9014 (ia64_print_operand): Add 'G' format for printing
9015 floating point constants.
9017 2009-04-24 Richard Guenther <rguenther@suse.de>
9019 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9020 from unsigned additions.
9022 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9024 * c-typeck.c (set_init_index): Allow array designators that are
9025 not integer constant expressions with a pedwarn if pedantic.
9027 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9029 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9030 zero if no overlap in nonzero bits between the operands.
9032 2009-04-24 Ian Lance Taylor <iant@google.com>
9034 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9035 (record_dead_and_set_regs): Likewise.
9036 * df.h (struct df_mw_hardreg): Change flags field to int.
9037 (struct df_base_ref): Likewise.
9038 (struct df): Change changeable_flags field to int.
9039 * df-scan.c (df_defs_record): Change clobber_flags to int.
9040 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9041 constants rather than #define macros.
9042 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9043 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9044 (enum dwarf_calling_convention): Likewise.
9045 (enum dwarf_line_number_x_ops): Likewise.
9046 (enum dwarf_call_frame_info): Likewise.
9047 (enum dwarf_source_language): Likewise.
9048 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9049 (add_calling_convention_attribute): Likewise.
9050 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9051 (combine_comparisons): Change compcode to int. Add cast to enum type.
9052 * genrecog.c (maybe_both_true_2): Change c to int.
9053 (write_switch): Likewise. Add cast to enum type.
9054 * gimplify.c (gimplify_omp_for): Handle return values from
9055 gimplify_expr using MIN rather than bitwise or.
9056 (gimplify_expr): Add cast to enum type.
9057 * ipa-prop.c (update_jump_functions_after_inlining): Change
9058 IPA_BOTTOM to IPA_JF_UNKNOWN.
9059 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9060 Add casts to enum type.
9061 (setup_cover_and_important_classes): Change cl to int. Add casts
9063 (setup_class_translate): Change cl and mode to int.
9064 (ira_init_once): Change mode to int.
9065 (free_register_move_costs): Likewise.
9066 (setup_prohibited_mode_move_regs): Add casts to enum type.
9067 * langhooks.c (add_builtin_function_common): Rework assertion that
9068 value fits bitfield.
9069 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9070 * omega.c (omega_do_elimination): Avoid math on enum types.
9071 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9072 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9073 int local to handle integral_argment value.
9074 * regmove.c (try_auto_increment): Change PUT_MODE to
9076 * reload.c (push_secondary_reload): Add casts to enum type.
9077 (secondary_reload_class, find_valid_class): Likewise.
9078 * reload1.c (emit_input_reload_insns): Likewise.
9079 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9080 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9081 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9083 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9084 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9086 (expand_complex_libcall): Add casts to enum type.
9087 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9088 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9089 with ERROR_MARK, not NUM_TREE_CODES.
9090 (vect_create_epilog_for_reduction): Likewise.
9091 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9092 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9093 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9095 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9096 vect_unused_in_loop. Change 0 to loop_vect.
9097 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9098 * var-tracking.c (get_init_value): Change return type to enum
9100 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9101 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9103 (arm_override_options): Add casts to enum type.
9104 (arm_emit_tls_decoration): Likewise.
9105 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9107 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9108 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9109 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9111 * config/s390/s390.c (code_for_builtin_64): Change to array of
9113 (code_for_builtin_31): Likewise.
9114 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9116 * config/sparc/sparc.c (sparc_override_options): Change value
9117 field in struct code_model to enum cmodel. In initializer change
9118 0 to NULL and add cast to enum type.
9120 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9121 Change all callers. Issue a -Wc++-compat warning using
9122 lhs_origtype if necessary.
9123 (convert_for_assignment): Issue -Wc++-compat warnings about
9124 invalid conversions to enum type on assignment.
9125 * c-common.h (build_modify_expr): Update declaration.
9127 2009-04-24 Nick Clifton <nickc@redhat.com>
9129 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9130 (function_arg_advance): Likewise.
9131 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9134 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9136 * config/s390/constraints.md ('I', 'J'): Fix condition.
9138 2009-04-24 Diego Novillo <dnovillo@google.com>
9140 * gengtype-parse.c (parse_error): Add newline after message.
9142 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9144 * config/i386/sse.md (avxmodesuffixs): Removed.
9145 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9146 (*avx_pinsr<ssevecsize>): This.
9148 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9150 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9151 follow chains of regs with a single definition, and allow expressions
9152 that are function_invariant_p.
9153 (simple_rhs_p): Allow expressions that are function_invariant_p.
9155 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9158 * fold-const.c (fold_cond_expr_with_comparison): When folding
9159 > and >= to MAX, make sure the MAX uses the same type as the
9160 comparison's operands.
9162 2009-04-24 Nick Clifton <nickc@redhat.com>
9164 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9165 addressing for DImode accesses.
9166 (frv_print_operand_address): Handle PLUS case.
9167 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9169 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9171 PR rtl-optimization/39794
9172 * alias.c (canon_true_dependence): Add x_addr argument.
9173 * rtl.h (canon_true_dependence): Adjust prototype.
9174 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9175 * cselib.c (cselib_invalidate_mem): Likewise.
9176 * gcse.c (compute_transp): Likewise.
9177 * dse.c (scan_reads_nospill): Likewise.
9178 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9179 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9180 canon_base_addr of the group, plus optional offset.
9181 (struct group_info): Rename canon_base_mem to
9183 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9184 canon_rtx of base_mem.
9186 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9188 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9189 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9191 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9193 * config/spu/spu-builtins.h: Delete file.
9195 * config/spu/spu.h (enum spu_builtin_type): Move here from
9197 (struct spu_builtin_description): Likewise. Add GTY marker.
9198 Do not use enum spu_function_code or enum insn_code.
9199 (spu_builtins): Add extern declaration.
9201 * config/spu/spu.c: Do not include "spu-builtins.h".
9202 (enum spu_function_code, enum spu_builtin_type_index,
9203 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9204 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9205 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9206 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9207 (spu_builtin_types): Make static. Add GTY marker.
9208 (spu_builtins): Add extern declaration with GTY marker.
9211 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9212 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9213 Check programmatically whether all parameters are scalar.
9215 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9217 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9219 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9220 assignment from the constructor either if the target is volatile.
9222 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9224 * config/arm/arm.md (insv): Do not share operands[0].
9226 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9228 * config/vxlib-tls.c (active_tls_threads): Delete.
9229 (delete_hook_installed): New.
9230 (tls_delete_hook): Don't delete the delete hook.
9231 (tls_destructor): Delete it here.
9232 (__gthread_set_specific): Adjust installing the delete hook.
9233 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9234 __gthread_leave_tsd_dtor_context.
9236 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9238 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9240 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9242 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9244 (alpha_rtx_costs): Ditto.
9245 (emit_unlikely_jump): Use add_reg_note.
9246 (emit_frame_store_1): Ditto.
9247 (alpha_expand_prologue): Ditto.
9248 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9249 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9251 2009-04-23 Nick Clifton <nickc@redhat.com>
9253 * config/v850/v850.md (epilogue): Remove suppressed code.
9254 (return): Rename to return_simple and remove test of frame size.
9255 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9256 to gen_return_simple.
9258 2009-04-22 Jing Yu <jingyu@google.com>
9261 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9263 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9266 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9267 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9268 value is a VECTOR_CST, the element type is the element type of the
9271 2009-04-22 DJ Delorie <dj@redhat.com>
9273 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9275 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9277 * alias.c (find_base_term): Move around LO_SUM case, so that
9278 CONST falls through into PLUS/MINUS handling.
9281 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9282 into 0, use omit_one_operand.
9284 2009-04-23 Ben Elliston <bje@au.ibm.com>
9286 * config/rs6000/linux-unwind.h (get_regs): Remove type
9287 puns. Change the type of `pc' to an array of unsigned ints and
9288 update all users. Constify frame24.
9290 2009-04-22 DJ Delorie <dj@redhat.com>
9292 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9293 declarations before code.
9294 (current_function_special_page_vector): Likewise.
9295 (m32c_expand_insv): Silence a warning.
9297 2009-04-21 Taras Glek <tglek@mozilla.com>
9299 * alias.c: Update GTY annotations to new syntax.
9300 * basic-block.h: Likewise.
9301 * bitmap.h: Likewise.
9302 * c-common.h: Likewise.
9303 * c-decl.c: Likewise.
9304 * c-parser.c: Likewise.
9305 * c-pragma.c: Likewise.
9306 * c-tree.h: Likewise.
9307 * cfgloop.h: Likewise.
9308 * cgraph.h: Likewise.
9309 * config/alpha/alpha.c: Likewise.
9310 * config/arm/arm.h: Likewise.
9311 * config/avr/avr.h: Likewise.
9312 * config/bfin/bfin.c: Likewise.
9313 * config/cris/cris.c: Likewise.
9314 * config/darwin.c: Likewise.
9315 * config/frv/frv.c: Likewise.
9316 * config/i386/i386.c: Likewise.
9317 * config/i386/i386.h: Likewise.
9318 * config/i386/winnt.c: Likewise.
9319 * config/ia64/ia64.h: Likewise.
9320 * config/iq2000/iq2000.c: Likewise.
9321 * config/mips/mips.c: Likewise.
9322 * config/mmix/mmix.h: Likewise.
9323 * config/pa/pa.c: Likewise.
9324 * config/pa/pa.h: Likewise.
9325 * config/rs6000/rs6000.c: Likewise.
9326 * config/s390/s390.c: Likewise.
9327 * config/sparc/sparc.c: Likewise.
9328 * config/xtensa/xtensa.c: Likewise.
9329 * cselib.h: Likewise.
9330 * dbxout.c: Likewise.
9331 * dwarf2out.c: Likewise.
9332 * except.c: Likewise.
9333 * except.h: Likewise.
9334 * fixed-value.h: Likewise.
9335 * function.c: Likewise.
9336 * function.h: Likewise.
9337 * gimple.h: Likewise.
9338 * integrate.c: Likewise.
9339 * optabs.c: Likewise.
9340 * output.h: Likewise.
9343 * stringpool.c: Likewise.
9344 * tree-data-ref.c: Likewise.
9345 * tree-flow.h: Likewise.
9346 * tree-scalar-evolution.c: Likewise.
9347 * tree-ssa-address.c: Likewise.
9348 * tree-ssa-alias.h: Likewise.
9349 * tree-ssa-operands.h: Likewise.
9352 * varasm.c: Likewise.
9353 * varray.h: Likewise.
9355 * coretypes.h: Do not define GTY macro if it is already defined.
9356 * doc/gty.texi: Update GTY documentation to new syntax.
9357 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9358 annotations on structs.
9359 * gengtype-parse.c: Likewise.
9361 2009-04-22 Mark Heffernan <meheff@google.com>
9363 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9365 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9367 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9370 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9372 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9373 the same as a PLUS without a shift. Increase the cost of a
9376 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9378 * Makefile.in: Update dependencies.
9379 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9380 * errors.h: Remove bogus comment about compatibility.
9381 (warning): Update declaration.
9382 * genautomata.c: Update all calls to warning.
9383 * gimple.c: Do not include errors.h. Include toplev.h.
9384 * tree-ssa-structalias.c: Do not include errors.h.
9385 * omega.c: Likewise.
9386 * tree-ssa-reassoc.c: Likewise.
9387 * config/spu/spu-c.c: Likewise.
9388 * config/spu/t-spu-elf: Update dependencies.
9390 2009-04-22 Richard Guenther <rguenther@suse.de>
9392 PR tree-optimization/39824
9393 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9394 make sure the types are compatible.
9396 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9399 * c-common.c (c_parse_error): Take a token_flags parameter.
9400 Use token_type for the token type instead.
9401 Pass token_flags to cpp_type2name.
9402 * c-common.h (c_parse_error): Update declaration.
9403 * c-parser.c (c_parser_error): Pass 0 as token flags.
9405 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9407 PR rtl-optimization/39580
9408 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9410 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9412 * function.c (expand_function_end): Do not emit a jump to the "naked"
9413 return label for fall-through returns.
9414 * except.c (sjlj_emit_function_exit): Always place the call to the
9415 unregister function at the location installed by expand_function_end.
9417 2009-04-22 Richard Guenther <rguenther@suse.de>
9419 PR tree-optimization/39845
9420 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9421 (gen_inbound_check): Likewise.
9423 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9425 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9427 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9428 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9430 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9432 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9433 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9434 shift counts to avoid out-of-bounds array accesses.
9436 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9438 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9439 (Pmode): Move above.
9441 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9443 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9444 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9445 GET_CODE macro. Use IN_RANGE macro where appropriate.
9446 * config/alpha/alpha.h: Ditto.
9447 * config/alpha/alpha.md: Ditto.
9448 * config/alpha/constraints.md: Ditto.
9449 * config/alpha/predicates.md: Ditto.
9451 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9453 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9454 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9455 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9456 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9457 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9458 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9459 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9460 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9461 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9462 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9463 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9464 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9465 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9466 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9467 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9468 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9469 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9470 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9471 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9472 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9473 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9474 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9475 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9476 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9477 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9478 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9479 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9481 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9483 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9484 references from comments.
9485 * cfgbuild.c: (count_basic_blocks): Delete.
9486 (find_basic_blocks_1): Delete.
9487 (find_basic_blocks): Delete.
9488 * except.c (finish_eh_generation): Make static. Move comment from
9489 except.h here. Remove find_basic_blocks references from comments.
9490 * except.h (finish_eh_generation): Delete.
9491 * basic-block.h (find_basic_blocks): Delete.
9492 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9494 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9496 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9497 (sdbout_parms): Likewise.
9499 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9501 * config/sh/sh.c (prepare_cbranch_operands): Use
9502 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9503 (expand_cbranchdi4): Likewise.
9504 (from_compare): Add cast to enum type.
9505 (expand_cbranchsi4): Use add_reg_note.
9506 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9507 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9508 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9509 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9510 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9511 instead of CODE_FOR_nothing.
9512 (cbranchdi4): Likewise. Fix the order of arguments for
9514 (push_fpscr): Use add_reg_note.
9515 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9516 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9518 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9520 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9521 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9522 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9523 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9524 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9525 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9526 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9527 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9528 config/alpha/x-vms, config/arc/t-arc,
9529 config/arm/README-interworking, config/arm/arm-c.c,
9530 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9531 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9532 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9533 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9534 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9535 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9536 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9537 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9538 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9539 config/cris/t-elfmulti, config/crx/t-crx,
9540 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9541 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9542 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9543 config/h8300/t-h8300, config/i386/athlon.md,
9544 config/i386/darwin-libgcc.10.4.ver,
9545 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9546 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9547 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9548 config/i386/t-linux64, config/i386/t-nwld,
9549 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9550 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9551 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9552 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9553 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9554 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9555 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9556 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9557 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9558 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9559 config/m68k/t-uclinux, config/mcore/t-mcore,
9560 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9561 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9562 config/mips/crtn.asm, config/mips/irix-crti.asm,
9563 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9564 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9565 config/mips/mips-fixed.md, config/mips/sb1.md,
9566 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9567 config/mips/t-iris6, config/mips/t-isa3264,
9568 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9569 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9570 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9571 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9572 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9573 config/mn10300/t-linux, config/mn10300/t-mn10300,
9574 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9575 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9576 config/picochip/libgccExtras/clzsi2.asm,
9577 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9578 config/rs6000/darwin-libgcc.10.4.ver,
9579 config/rs6000/darwin-libgcc.10.5.ver,
9580 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9581 config/rs6000/t-aix43, config/rs6000/t-aix52,
9582 config/rs6000/t-darwin, config/rs6000/t-fprules,
9583 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9584 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9585 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9586 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9587 config/rs6000/t-rtems, config/rs6000/t-spe,
9588 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9589 config/score/t-score-elf, config/sh/divcost-analysis,
9590 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9591 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9592 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9593 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9594 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9595 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9596 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9597 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9598 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9599 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9600 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9601 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9602 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9603 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9604 * config/h8300/genmova.sh: Include copyright and license notices
9605 in generated output.
9606 * config/h8300/mova.md: Regenerate.
9607 * doc/install.texi2html: Include word "Copyright" in copyright
9608 notice and use name "Free Software Foundation, Inc.".
9609 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9610 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9611 ChangeLog-2007, ChangeLog-2008: Correct dates.
9613 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9615 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9616 NE_EXPR operations as well.
9617 * c-parser.c (c_parser_condition): Do not set location information on
9619 (c_parser_conditional_expression): Likewise.
9620 (c_parser_binary_expression): Set location information on operators.
9621 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9622 TRUTH_NOT_EXPR has been folded.
9623 * fold-const.c (fold_truth_not_expr): Copy location information from
9624 the incoming expression to the outgoing one.
9625 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9626 recursive calls on the LHS of the operator but pass that of the
9627 operator to recursive calls on the RHS of the operator. Set it
9629 (shortcut_cond_expr): Set the locus of the operator on the second
9630 COND_EXPR and that of the expression on the first in degenerate cases.
9631 Pass the locus of the expression to calls to shortcut_cond_r.
9632 Set the locus of the 'then' block on the associated jump, if any.
9633 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9634 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9635 expression to call to gimplify_boolean_expr.
9637 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9639 * config.gcc: Add additional configuration for
9640 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9641 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9642 (CPP_SPEC): Redefine for allowing -municode option.
9643 (STARTFILE_SPEC): Likewise.
9644 * config/i386/t-mingw-w64: New.
9645 * config/i386/mingw-w64.opt: New.
9646 (municode): Add new target option.
9647 * doc/invoke.texi (municode): Add documentation for new option.
9649 2009-04-21 Ian Lance Taylor <iant@google.com>
9651 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9652 Correct test for number of arguments.
9653 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9655 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9657 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9658 argument of emit_library_call.
9660 2009-04-21 Richard Guenther <rguenther@suse.de>
9663 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9664 inside VIEW_CONVERT_EXPRs.
9666 2009-04-21 Martin Jambor <mjambor@suse.cz>
9668 * tree-switch-conversion.c (build_constructors): Split a long line.
9669 (constructor_contains_same_values_p): New function.
9670 (build_one_array): Create assigns of constants if possible, do not
9671 call mark_sym_for_renaming, call update_stmt.
9672 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9673 make_rename_temp. Do not call mark_symbols_for_renaming, call
9675 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9676 find_new_referenced_vars, call update_stmt.
9677 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9678 instead of calling make_rename_temp. Do not call
9679 find_new_referenced_vars or mark_symbols_for_renaming, call
9682 2009-04-21 Richard Guenther <rguenther@suse.de>
9684 PR tree-optimization/39827
9685 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9686 (tree_ssa_phiprop): Pass the correct array size.
9688 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9690 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9692 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9695 * c-typeck.c (lvalue_p): Move declaration ...
9696 * c-common.h (lvalue_p): ... to here.
9697 * c-common.c (candidate_equal_p): New.
9698 (add_tlist): Use it.
9699 (merge_tlist): Use it.
9700 (warn_for_collisions_1): Likewise.
9701 (warning_candidate_p): Accept more candidates.
9702 (verify_tree): A warning candidate can be an expression. Use
9705 2009-04-21 Ben Elliston <bje@au.ibm.com>
9708 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9709 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9710 options. Remove -mcall-solaris documentation.
9712 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9715 * doc/invoke.texi (-Wlong-long): Update description.
9716 * c-lex (interpret_integer): Only warn if there was no previous
9717 overflow and -Wlong-long is enabled.
9718 * c-decl.c (declspecs_add_type): Drop redundant flags.
9719 * c.opt (Wlong-long): Init to -1.
9720 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9721 and front-end warn_long_long. Wlong-long only depends on other
9722 flags if it is uninitialized.
9723 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9724 the same for CPP and FE.
9725 (restore_extension_diagnostics): Likewise.
9727 2009-04-20 Ian Lance Taylor <iant@google.com>
9729 Fix enum conversions which are invalid in C++:
9730 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9731 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9732 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9733 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9734 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9735 (dbxout_parms): Likewise.
9736 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9737 (df_clear_flags): Likewise.
9738 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9739 top_flag parameter to int.
9740 (df_chain_create_bb_process_use): Likewise.
9741 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9743 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9744 (df_ref_create_structure, df_def_record_1): Likewise.
9745 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9746 (df_notes_rescan): Change 0 to VOIDmode in function call.
9747 (df_get_call_refs, df_insn_refs_collect): Likewise.
9748 (df_bb_regs_collect): Likewise.
9749 (df_entry_block_defs_collect): Likewise.
9750 (df_exit_block_uses_collect): Likewise.
9751 * df.h: Update declarations.
9752 * double-int.c (double_int_divmod): Add cast to enum type.
9753 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9754 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9755 (based_loc_descr): Likewise.
9756 (loc_descriptor_from_tree_1): Change first_op and second_op to
9757 enum dwarf_location_atom. Add cast to enum type.
9758 * expmed.c (init_expmed): Change 0 to SET in function call.
9759 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9760 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9761 (do_store_flag): Likewise.
9762 * fixed-value.h (struct fixed_value): Change mode to enum
9764 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9765 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9767 (insert_insn_decl, insert_decl, insert_state): Likewise.
9768 (automata_list_finish): Likewise.
9769 * genrecog.c (process_define_predicate): Add cast to enum type.
9770 * gensupport.c (init_predicate_table): Add cast to enum type.
9771 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9773 (gimple_build_call_1, gimple_build_label): Likewise.
9774 (gimple_build_goto, gimple_build_asm_1): Likewise.
9775 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9776 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9777 (enum fallback): Rename from enum fallback_t.
9778 (fallback_t): Typedef as int.
9779 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9780 GSI_SAME_STMT in function call.
9781 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9783 (setup_reg_class_relations): Likewise.
9784 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9785 (setup_prohibited_class_mode_regs): Add cast to enum type.
9786 (setup_prohibited_mode_move_regs): Likewise.
9787 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9788 (record_address_regs): Change i to enum reg_class.
9789 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9790 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9791 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9792 (GET_MODE_2XWIDER_MODE): Likewise.
9793 (GET_CLASS_NARROWEST_MODE): Likewise.
9794 * omp-low.c (expand_omp_for): Add cast to enum type.
9795 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9796 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9797 * postreload.c (reload_cse_simplify_operands): Change rclass local
9799 * predict.c (combine_predictions_for_insn): Change best_predictor
9800 and predictor to enum br_predictor.
9801 (combine_predictions_for_bb): Likewise.
9802 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9803 use SET_PREDICT_EXPR_OUTCOME.
9804 * real.c (real_arithmetic): Change icode to code in function call.
9805 * reginfo.c (init_move_cost): Add casts to enum type.
9806 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9807 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9809 * reload.c (find_valid_class): Add casts to enum type.
9810 (push_reload): Change 0 to NO_REGS in function call.
9811 (find_reloads): Change this_alternative to array of enum
9812 reg_class. Remove some now-unnecessary casts.
9813 (make_memloc): Change 0 to VOIDmode in function call.
9814 * reload1.c (reload): Change 0 to VOIDmode in function call.
9815 (eliminate_regs_1, elimination_effects): Likewise.
9816 (eliminate_regs_in_insn): Likewise.
9817 (emit_input_reload_insns): Add cast to enum type.
9818 (delete_output_reload): Change 0 to VOIDmode in function call.
9819 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9820 to enum type in function call.
9821 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9822 (SET_PREDICT_EXPR_OUTCOME): Define.
9823 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9824 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9825 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9826 (dump_function): Likewise.
9827 * tree-dump.h: Update declarations.
9828 * tree-pass.h: Update declarations.
9829 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9830 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9832 (arm_rtx_costs_1): Correct parenthesization.
9833 (arm_rtx_costs): Add casts to enum type.
9834 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9835 (vfp_emit_fstmd): Use add_rg_note.
9836 (emit_multi_reg_push, emit_sfm): Likewise.
9837 (thumb_set_frame_pointer): Likewise.
9838 (arm_expand_prologue): Likewise.
9839 (arm_regno_class): Change return type to enum reg_class.
9840 (thumb1_expand_prologue): Use add_reg_note.
9841 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9842 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9844 * config/arm/gentune.sh: Add cast to enum type.
9845 * config/arm/arm-tune.md: Rebuild.
9846 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9847 (ix86_split_fp_branch, predict_jump): Likewise.
9848 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9849 insn_code to enum rtx_code.
9850 (ix86_builtin_vectorized_function): Add cast to enum type.
9851 * config/i386/i386.md (truncdfsf2): Change slot to enum
9853 (truncxf<mode>2, isinf<mode>2): Likewise.
9854 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9856 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9857 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9858 (insert_bundle_state): Change 1 to INSERT in function call.
9859 (ia64_add_bundle_selector_before): Likewise.
9860 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9861 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9862 (restore_stack_nonlocal): Likewise.
9863 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9865 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9867 (mips_rtx_costs): Likewise.
9868 (mips_override_options): Add casts to enum type.
9869 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9871 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9872 (store_reg, set_reg_plus_d): Likewise.
9873 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9874 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9876 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9878 (emit_unlikely_jump): Use add_reg_note.
9879 (rs6000_emit_allocate_stack): Likewise.
9880 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9881 (output_toc): Change 1 to INSERT in function call.
9882 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9883 (rs6000_initialize_trampoline): Likewise.
9884 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9886 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9887 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9888 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9889 (save_gprs): Use add_reg_note.
9890 (s390_emit_prologue): Likewise.
9891 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9892 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9893 (sparc_fold_builtin): Add cast to enum type.
9894 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9896 (spu_expand_prologue): Use add_reg_note.
9897 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9899 2009-04-20 Ian Lance Taylor <iant@google.com>
9901 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9902 (c_parser_postfix_expression_after_primary): Get VEC for list of
9903 arguments. Get original types of arguments. Call
9904 build_function_call_vec.
9905 (cached_expr_list_1, cached_expr_list_2): New static variables.
9906 (c_parser_expr_list): Change return type to VEC *. Add
9907 p_orig_types parameter. Change all callers.
9908 (c_parser_release_expr): New static function.
9909 (c_parser_vec_to_tree_list): New static function.
9910 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9911 call build_function_call_vec.
9912 (build_function_call_vec): New function, based on old
9913 build_function_call.
9914 (convert_arguments): Remove nargs and argarray parameters. Change
9915 values to a VEC. Add origtypes parameter.
9916 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9917 (convert_for_assignment): Add origtype parameter. Change all
9918 callers. If warn_cxx_compat, check for conversion to an enum
9919 type when calling a function.
9920 (store_init_value): Add origtype parameter. Change all callers.
9921 (digest_init): Likewise.
9922 (struct init_node): Add origtype field.
9923 (add_pending_init): Add origtype parameter. Change all callers.
9924 (output_init_element): Likewise.
9925 (output_pending_init_elements): Pass origtype from init_node to
9926 output_init_element.
9927 (process_init_element): Pass origtype from c_expr to
9928 output_init_element.
9929 (c_finish_return): Add origtype parameter. Change all callers.
9930 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9932 (sync_resolve_params): Likewise.
9933 (sync_resolve_return): Change params to first_param. Change caller.
9934 (resolve_overloaded_builtins): Change params to VEC *. Change
9935 callers. Save first parameter around call to build_function_call_vec.
9936 * c-decl.c (finish_decl): Add origtype parameter. Change all
9937 callers. Call build_function_call_vec rather than
9938 build_function_call for cleanup.
9939 * c-tree.h: Update declarations.
9940 * c-common.h: Update declarations.
9941 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9942 params to first_param.
9943 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9944 params parameter from tree to void *.
9945 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9946 Change arglist parameter to have type void *, and to be a pointer
9948 * config/rs6000/rs6000-protos.h
9949 (altivec_resolve_overloaded_builtin): Update declaration.
9950 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9951 fnargs parameter to have type void *, and to be a pointer to a
9952 VEC. Call build_function_call_vec instead of
9953 build_function_call.
9954 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9956 2009-04-20 Joey Ye <joey.ye@intel.com>
9957 Xuepeng Guo <xuepeng.guo@intel.com>
9958 H.J. Lu <hongjiu.lu@intel.com>
9960 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9962 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9963 (IX86_LEA_PRIORITY): Likewise.
9964 (distance_non_agu_define): New function.
9965 (distance_agu_use): Likewise.
9966 (ix86_lea_for_add_ok): Likewise.
9967 (ix86_dep_by_shift_count): Likewise.
9969 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9970 should split for LEA.
9972 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9974 (ix86_dep_by_shift_count): Likewise.
9976 2009-04-20 Richard Guenther <rguenther@suse.de>
9978 * expr.c (handled_component_p): Move ...
9979 * tree.h (handled_component_p): ... here.
9980 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9981 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9982 and REALPART_EXPR to be in one group.
9984 2009-04-20 Richard Guenther <rguenther@suse.de>
9986 * basic-block.h (get_all_dominated_blocks): Declare.
9987 * dominance.c (get_all_dominated_blocks): New function.
9988 * tree-cfg.c (get_all_dominated_blocks): Remove.
9989 (remove_edge_and_dominated_blocks): Adjust.
9990 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9991 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9992 instead of recursing.
9994 2009-04-20 Doug Kwan <dougkwan@google.com>
9996 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9997 (struct cgraph_node_set_def): New type.
9998 (cgraph_node_set) New type. Also declare vector functions.
9999 (struct cgraph_node_set_element_def): New type.
10000 (cgraph_node_set_element): Ditto.
10001 (cgraph_node_set_iterator): New iterator type.
10002 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10003 cgraph_node_set_remove, dump_cgraph_node_set,
10004 debug_cgraph_node_set): New prototypes.
10005 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10006 cgraph_node_set_size): New inlines.
10007 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10008 including cgraph.h.
10009 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10010 argument to function 'write_summary'.
10011 * ipa.c: Include ggc.h.
10012 (hash_cgraph_node_set_element,
10013 eq_cgraph_node_set_element, cgraph_node_set_new,
10014 cgraph_node_set_add, cgraph_node_set_remove,
10015 cgraph_node_set_find, dump_cgraph_node_set,
10016 debug_cgraph_node_set): New functions.
10017 * Makefile.in (ipa.o): Add dependency on GGC_H.
10019 2009-04-20 Ira Rosen <irar@il.ibm.com>
10021 PR tree-optimization/39675
10022 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10023 check of the return code of vect_schedule_slp. Check that
10024 stmt_vec_info still exists for the statement, before checking its
10025 vectorization type.
10027 2009-04-20 Michael Matz <matz@suse.de>
10029 * Makefile.in (generated_files): Take out $(simple_generated_c).
10031 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10033 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10034 (UINTPTR_TYPE): Likewise.
10036 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10039 * c-typeck.c (digest_init): Check for initializing an array with a
10042 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10045 * c-semantics.c (pop_stmt_list): Propagate
10046 STATEMENT_LIST_HAS_LABEL to parent statement list.
10048 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10050 * config/mips/mips.h (mips_tune_attr): New macro.
10051 * config/mips/mips.md (cpu): Use it.
10053 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10056 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10059 2009-04-19 Diego Novillo <dnovillo@google.com>
10061 * toplev.c (compile_file): Move call to coverage_finish ...
10062 * cgraphunit.c (ipa_passes): ... here.
10063 Call cgraph_process_new_functions.
10064 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10065 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10067 2009-04-19 Jan Hubicka <jh@suse.cz>
10069 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10071 (dump_cgraph_node): Dump can throw external flag.
10072 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10074 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10078 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10079 * common.opt (Wlogical-op): Move from here...
10080 * c.opt (Wlogical-op): ... to here.
10081 * c-typeck.c (parser_build_binary_op): Update call to
10082 warn_logical_operator.
10083 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10085 * c-common.c (warn_logical_op): Update.
10086 * c-common.h (warn_logical_op): Update declaration.
10088 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10090 * tree.c (protected_set_expr_location): Fix formatting.
10092 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10095 * c-typeck.c (readonly_warning): new.
10096 (build_unary_op, build_modify_expr): Use readonly_warning for
10097 storing into something readonly but not const-qualified.
10099 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10102 * c-typeck.c (build_unary_op): Check for taking address of
10103 expression of type void.
10105 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10108 * c-typeck.c (build_function_call): Check for calling a function
10109 with qualified void return types. Call require_complete_type when
10112 2009-04-18 Jan Hubicka <jh@suse.cz>
10114 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10116 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10117 can_throw_external flag.
10118 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10119 * ipa-pure-const.c (ignore_edge): New function.
10120 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10121 only over can_throw_external edges.
10122 (local_pure_const): Add nothrow flag.
10123 * ipa-utils.c (searchc): Add ignore_edge callback.
10124 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10125 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10126 (set_nothrow_function_flags): Update cgraph.
10127 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10129 2009-04-18 Richard Guenther <rguenther@suse.de>
10131 PR middle-end/39804
10132 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10133 (fold_stmt): ... this and ...
10134 (fold_stmt_inplace): ... this.
10135 (fold_stmt_1): Fold references in calls and asms.
10136 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10138 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10140 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10141 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10143 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10145 * tree.c (function_args_count): Remove.
10146 * tree.h: Remove the prototype for function_args_count.
10148 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10150 * tree-iterator.c (expr_only): Remove.
10151 * tree.h: Remove the prototype for expr_only.
10153 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10155 * reginfo.c (cannot_change_mode_set_regs): Remove.
10156 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10158 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10160 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10161 whether operands 0 and 1 overlaps.
10163 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10165 PR middle-end/36902
10166 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10167 pointer. Use warning_at instead of warning.
10168 (search_for_addr_array): Likewise.
10169 (check_array_bounds): Likewise.
10170 (check_all_array_refs): Check that the incoming edge is not in the
10171 list of edges to be removed.
10172 (check_all_array_refs): Avoid the temporal pointer.
10173 (vrp_visit_cond_stmt): Fix typo.
10174 (simplify_switch_using_ranges): Handle the case where the switch
10175 index is an integer constant.
10177 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10179 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10181 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10183 * doc/extend.texi, doc/invoke.texi: Fix typos.
10185 2009-04-17 Cary Coutant <ccoutant@google.com>
10187 * tree-flow-inline.h (get_lineno): Fix inverted test.
10189 2009-04-17 Diego Novillo <dnovillo@google.com>
10191 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10192 assertion for AVAIL_OUT.
10194 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10197 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10198 * config/sh/linux-atomic.asm: Likewise.
10200 2009-04-17 Diego Novillo <dnovillo@google.com>
10202 * except.c (debug_eh_tree): New.
10203 (struct eh_region, struct eh_status): Move ...
10204 * except.h: ... here.
10205 (add_type_for_runtime): Declare extern.
10206 (lookup_type_for_runtime): Likewise.
10207 (debug_eh_tree): Declare.
10208 * Makefile.in (GTFILES): List except.h before except.c
10210 2009-04-17 Diego Novillo <dnovillo@google.com>
10212 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10213 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10214 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10215 (find_vars_r): ... here.
10216 * tree-flow.h (find_referenced_vars_in): Declare.
10217 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10218 that AVAIL_OUT exists for BLOCK.
10219 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10220 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10221 (tree-parloops.o): Likewise.
10223 2009-04-17 Simon Baldwin <simonb@google.com>
10225 * toplev.c (default_tree_printer): Add handling for %E format.
10227 2009-04-17 Diego Novillo <dnovillo@google.com>
10229 * tree-pretty-print.c (dump_generic_node): Add break after
10230 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10231 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10232 FUNCTION_TYPE together. Call print_struct_decl when printing
10233 structures and TDF_SLIM is not given.
10234 (print_struct_decl): Fix logic for detecting recursion.
10236 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10239 * gcc.c (create_at_file): New.
10240 (compile_input_file_p): New.
10241 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10242 * main.c (main): Update call to toplev_main.
10243 * toplev.c (toplev_main): Change signature. Call expandargv.
10244 * toplev.h (toplev_main): Change signature.
10246 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10248 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10249 if the latter is not constant.
10251 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10253 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10255 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10257 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10258 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10260 2009-04-17 Richard Guenther <rguenther@suse.de>
10262 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10263 Handle component references view-converting an invariant address.
10265 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10267 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10268 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10269 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10270 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10271 Use @deftypevr rather than @deftypevar.
10273 2009-04-17 Richard Guenther <rguenther@suse.de>
10275 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10276 (get_prop_source_stmt): Likewise.
10277 (can_propagate_from): Likewise.
10279 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10281 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10282 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10283 (--with-multilib-list): Add default value.
10284 * configure: Regenerate.
10285 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10286 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10287 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10288 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10289 Don't add default cpu to multilib list unnecessarily, but do enable
10290 the relevant compiler option..
10291 Add support for --with-multilib-list=<blank> and
10292 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10293 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10294 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10295 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10296 TM_MULTILIB_CONFIG.
10297 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10298 (MULTILIB_OSDIRNAMES): New variable.
10299 * config/sh/t-1e: Delete file.
10300 * config/sh/t-mlib-sh1: Delete file.
10301 * config/sh/t-mlib-sh2: Delete file.
10302 * config/sh/t-mlib-sh2a: Delete file.
10303 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10304 * config/sh/t-mlib-sh2a-single: Delete file.
10305 * config/sh/t-mlib-sh2a-single-only: Delete file.
10306 * config/sh/t-mlib-sh2e: Delete file.
10307 * config/sh/t-mlib-sh3e: Delete file.
10308 * config/sh/t-mlib-sh4: Delete file.
10309 * config/sh/t-mlib-sh4-nofpu: Delete file.
10310 * config/sh/t-mlib-sh4-single: Delete file.
10311 * config/sh/t-mlib-sh4-single-only: Delete file.
10312 * config/sh/t-mlib-sh4a: Delete file.
10313 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10314 * config/sh/t-mlib-sh4a-single: Delete file.
10315 * config/sh/t-mlib-sh4a-single-only: Delete file.
10316 * config/sh/t-mlib-sh4al: Delete file.
10317 * config/sh/t-mlib-sh5-32media: Delete file.
10318 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10319 * config/sh/t-mlib-sh5-64media: Delete file.
10320 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10321 * config/sh/t-mlib-sh5-compact: Delete file.
10322 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10323 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10324 * doc/install.texi (Options specification): Add
10325 --with-multilib-list and --with-endian.
10327 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10329 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10331 (OBJS-common): Add plugin-version.o.
10332 (plugin-version.o): New.
10333 * gcc-plugin.h (plugin_gcc_version): New.
10334 (plugin_default_version_check): New.
10335 (plugin_init_func, plugin_init): Add version argument.
10336 * plugin-version.c: New.
10337 * plugin.c (str_plugin_gcc_version_name): New.
10338 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10339 pass it to the init function.
10340 (plugin_default_version_check): New.
10342 2009-04-17 Richard Guenther <rguenther@suse.de>
10344 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10345 for decl-vs-decl disambiguation.
10347 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10349 * config/s390/s390.h (s390_tune_attr): New macro definition.
10350 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10352 2009-04-17 Richard Guenther <rguenther@suse.de>
10354 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10355 (fold_stmt_r): Likewise.
10356 (maybe_fold_reference): New function.
10357 (fold_gimple_assign): Handle cases fold_stmt_r did.
10358 (fold_stmt): Do not use fold_stmt_r.
10359 (fold_stmt_inplace): Likewise.
10361 2009-04-17 Richard Guenther <rguenther@suse.de>
10363 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10364 (record_equivalences_from_stmt): Remove useless checks and
10366 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10367 the type is already suitable.
10369 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10371 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10373 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10375 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10376 (CMPtype): Define as __gcc_CMPtype.
10378 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10380 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10381 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10383 2009-04-17 Richard Guenther <rguenther@suse.de>
10385 PR tree-optimization/39746
10386 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10387 special-casing for builtins and static variable use/def.
10388 (call_may_clobber_ref_p_1): Likewise.
10390 2009-04-16 Ian Lance Taylor <iant@google.com>
10392 * df.h: Include "timevar.h".
10393 (struct df_problem): Change tv_id field to timevar_id_t.
10394 * tree-pass.h: Include "timevar.h".
10395 (struct opt_pass): Change tv_id field to timevar_id_t.
10396 * timevar.h (timevar_id_t): Define TV_NONE.
10397 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10398 TV_NONE rather than tv_id != 0.
10399 (execute_one_pass): Likewise.
10400 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10401 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10402 dependencies to $(TREE_PASS_H).
10403 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10405 (pass_branch_target_load_optimize2): Likewise.
10406 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10407 (pass_outof_cfg_layout_mode): Likewise.
10408 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10409 (pass_rebuild_cgraph_edges): Likewise.
10410 (pass_remove_cgraph_callee_edges): Likewise.
10411 * df-core.c (pass_df_initialize_opt): Likewise.
10412 (pass_df_initialize_no_opt): Likewise.
10413 (pass_df_finish): Likewise.
10414 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10415 * except.c (pass_set_nothrow_function_flags): Likewise.
10416 (pass_convert_to_eh_region_ranges): Likewise.
10417 * final.c (pass_compute_alignments): Likewise.
10418 * function.c (pass_instantiate_virtual_regs): Likewise.
10419 (pass_init_function): Likewise.
10420 (pass_leaf_regs): Likewise.
10421 (pass_match_asm_constraints): Likewise.
10422 * gimple-low.c (pass_lower_cf): Likewise.
10423 (pass_mark_used_blocks): Likewise.
10424 * init-regs.c (pass_initialize_regs): Likewise.
10425 * integrate.c (pass_initial_value_sets): Likewise.
10426 * ira.c (pass_ira): Likewise.
10427 * jump.c (pass_cleanup_barriers): Likewise.
10428 * omp-low.c (pass_expand_omp): Likewise.
10429 (pass_lower_omp): Likewise.
10430 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10431 * recog.c (pass_split_all_insns): Likewise.
10432 (pass_split_after_reload): Likewise.
10433 (pass_split_before_regstack): Likewise.
10434 (pass_split_before_sched2): Likewise.
10435 (pass_split_for_shorten_branches): Likewise.
10436 * reginfo.c (pass_reginfo_init): Likewise.
10437 (pass_subregs_of_mode_init): Likewise.
10438 (pass_subregs_of_mode_finish): Likewise.
10439 * passes.c (pass_postreload): Likewise.
10440 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10441 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10442 (pass_warn_function_return): Likewise.
10443 (pass_warn_function_noreturn): Likewise.
10444 * tree-complex.c (pass_lower_complex): Likewise.
10445 (pass_lower_complex_O0): Likewise.
10446 * tree-if-conv.c (pass_if_conversion): Likewise.
10447 * tree-into-ssa.c (pass_build_ssa): Likewise.
10448 * tree-mudflap.c (pass_mudflap_1): Likewise.
10449 (pass_mudflap_2): Likewise.
10450 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10451 (pass_mudflap_2): Likewise.
10452 * tree-nrv.c (pass_return_slot): Likewise.
10453 * tree-object-size.c (pass_object_sizes): Likewise.
10454 * tree-optimize.c (pass_all_optimizations): Likewise.
10455 (pass_early_local_passes): Likewise.
10456 (pass_all_early_optimizations): Likewise.
10457 (pass_cleanup_cfg): Likewise.
10458 (pass_cleanup_cfg_post_optimizing): Likewise.
10459 (pass_free_datastructures): Likewise.
10460 (pass_free_cfg_annotations): Likewise.
10461 (pass_fixup_cfg): Likewise.
10462 (pass_init_datastructures): Likewise.
10463 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10464 (pass_late_warn_uninitialized): Likewise.
10465 (pass_update_address_taken): Likewise.
10466 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10467 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10468 (pass_cse_sincos): Likewise.
10469 (pass_convert_to_rsqrt): Likewise.
10470 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10471 * tree-stdarg.c (pass_stdarg): Likewise.
10472 * tree-tailcall.c (pass_tail_recursion): Likewise.
10473 (pass_tail_calls): Likewise.
10474 * tree-vect-generic.c (pass_lower_vector): Likewise.
10475 (pass_lower_vector_ssa): Likewise.
10476 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10478 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10480 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10482 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10484 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10485 logical and signext.
10487 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10490 * config/sh/predicates.md (arith_operand): Check if the operand
10491 of TRUNCATE is a REG.
10493 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10495 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10496 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10498 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10500 * tree-iterator.c (tsi_split_statement_list_after,
10501 tsi_split_statement_list_before): Remove.
10502 * tree-iterator.h: Remove the prototypes for
10503 tsi_split_statement_list_after and tsi_split_statement_list_before.
10505 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10507 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10508 * tree-ssa-propagate.h: Remove the prototype for
10509 stmt_makes_single_load.
10511 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10513 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10514 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10516 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10518 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10522 * except.c (eh_region_outer_p): Remove.
10523 * except.h: Remove the prototype for eh_region_outer_p.
10525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10527 * function.c (current_function_assembler_name): Remove.
10528 * function.h: Remove the prototype for
10529 current_function_assembler_name.
10531 2009-04-16 Ian Lance Taylor <iant@google.com>
10533 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10534 (add_reg_note): Call alloc_reg_note.
10535 * rtl.h (alloc_reg_note): Declare.
10536 * combine.c (try_combine): Use alloc_reg_note.
10537 (recog_for_combine, move_deaths): Likewise.
10538 (distribute_notes): Use alloc_reg_note and add_reg_note.
10539 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10540 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10541 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10543 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10545 PR rtl-optimization/39762
10546 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10547 ira_may_move_out_cost): Add comments about way of their usage.
10548 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10550 * ira-conflicts.c (process_regs_for_copy): Use function
10551 ira_get_register_move_cost instead of global
10552 ira_register_move_cost.
10554 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10555 color_pass, move_spill_restore, update_curr_costs): Ditto.
10557 * ira-lives.c (process_single_reg_class_operands): Ditto.
10559 * ira-emit.c (emit_move_list): Ditto.
10561 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10562 (record_reg_classes): Ditto. Use functions
10563 ira_get_register_move_cost and ira_get_may_move_cost instead of
10564 global vars ira_register_move_cost, ira_may_move_out_cost and
10565 ira_may_move_in_cost.
10566 (record_address_regs): Don't call ira_init_register_move_cost.
10567 Use function ira_get_may_move_cost instead of global
10568 ira_may_move_in_cost.
10569 (process_bb_node_for_hard_reg_moves): Use function
10570 ira_get_register_move_cost instead of global ira_register_move_cost.
10571 (ira_costs): Don't call ira_init_register_move_cost.
10573 2009-04-16 Richard Guenther <rguenther@suse.de>
10575 * tree-cfg.c (verify_gimple_assign_binary):
10576 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10577 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10578 (create_general_new_stmt): Note that this function is broken.
10580 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10582 * common.opt (fhelp): Add Var(help_flag).
10583 * gcc-plugin.h (plugin_info): Add help.
10584 * plugin.c (plugin_name_args): Add help.
10585 (register_plugin_info): Set plugin->help.
10586 (print_help_one_plugin): New.
10587 (print_plugins_help): New.
10588 * plugin.h (print_plugins_help): New.
10589 * toplev.c (toplev_main): Call print_plugins_help if needed.
10591 2009-04-16 Richard Guenther <rguenther@suse.de>
10593 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10594 (gimple_ior_addresses_taken_1): New function.
10595 (gimple_ior_addresses_taken): Likewise.
10596 * gimple.h (struct gimple_statement_with_ops_base): Remove
10597 addresses_taken member.
10598 (gimple_ior_addresses_taken): Declare.
10599 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10600 gimple_set_addresses_taken): Remove.
10601 * ipa-reference.c (mark_address): New function.
10602 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10603 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10604 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10605 (gimple_add_to_addresses_taken): Remove.
10606 (get_tmr_operands): Call mark_address_taken.
10607 (get_asm_expr_operands): Likewise.
10608 (get_expr_operands): Likewise.
10609 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10610 (free_stmt_operands): Do not free it.
10611 * tree-ssa.c (delete_tree_ssa): Likewise.
10612 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10614 2009-04-16 Richard Guenther <rguenther@suse.de>
10616 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10617 (walk_stmt_load_store_ops): Likewise.
10618 * gimple.c (get_base_loadstore): New function.
10619 (walk_stmt_load_store_addr_ops): Likewise.
10620 (walk_stmt_load_store_ops): Likewise.
10621 * ipa-pure-const.c (check_op): Simplify.
10622 (check_load, check_store): New functions.
10623 (check_stmt): Use walk_stmt_load_store_ops.
10624 * ipa-reference.c (mark_load): Adjust signature.
10625 (mark_store): Likewise.
10626 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10628 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10630 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10631 (plugin_info): New.
10632 * opts.c (common_handle_option): Don't call print_version.
10633 * plugin.c (plugin_name_args): Add version.
10634 (register_plugin_info): New.
10635 (register_callback): Handle PLUGIN_INFO.
10636 (try_init_one_plugin): New.
10637 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10639 (finalize_one_plugin): New.
10640 (finalize_plugins): New.
10641 (print_one_plugin): New.
10642 (print_plugins_versions): New.
10643 * plugin.h (print_plugins_versions): New.
10644 (finalize_plugins): New.
10645 * toplev.c (compile_file): Don't call initialize_plugins.
10646 (print_version): Call print_plugins_versions.
10647 (toplev_main): Call initialize_plugins. Print version if needed.
10648 Call finalize_plugins.
10650 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10652 * common.opt (fversion): New.
10653 * gcc.c (print_version): New.
10654 (process_command): Don't print the version. Just set print_version.
10655 (main): Print version. Call subprocesses if print_version and
10656 verbose_flag are set.
10657 * opts.c (common_handle_option): Handle OPT_fversion.
10659 2009-04-16 Richard Guenther <rguenther@suse.de>
10660 Ira Rosen <irar@il.ibm.com>
10662 PR tree-optimization/39698
10663 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10664 type of the reduction variable. Only generate the def if
10667 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10668 make sure to first convert to an integer of the same precision.
10669 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10670 the type of the evolution correctly in computing the new
10671 induction variable base.
10673 2009-04-16 Richard Guenther <rguenther@suse.de>
10675 PR middle-end/39625
10676 * tree-cfg.c (make_blocks): Split statements with to-be
10677 abnormal SSA names on the lhs.
10679 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10681 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10682 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10683 * c-typeck.c (really_start_incremental_init): Likewise.
10684 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10685 (TARGET_INITIALIZER): Remove it.
10686 * target.h (struct target): Remove vector_opaque_p.
10687 * tree.c (build_opaque_vector_type): New.
10688 * tree.h (TYPE_VECTOR_OPAQUE): New.
10689 (build_opaque_vector_type): Declare.
10690 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10691 * config/rs6000/rs6000.c (build_opaque_vector_type,
10692 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10693 (rs6000_init_builtins): Use build_opaque_vector_type for
10694 opaque_V4SI_type_node.
10696 2009-04-15 Catherine Moore <clm@codesourcery.com>
10698 * debug.h (set_name): Declare.
10699 * dwarf2out.c (dwarf2out_set_name): Declare.
10700 (dwarf2_debug_hooks): Add set_name.
10701 (find_AT_string): New.
10702 (add_AT_string): Call find_AT_string.
10703 (dwarf2out_set_name): New.
10704 * cp/decl.c (grokdeclarator): Call set_name.
10705 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10706 * debug.c (do_nothing_debug_hooks): Likewise.
10707 * dbxout.c (dbx_debug_hooks): Likewise.
10708 * sdbout.c (sdb_debug_hooks): Likewise.
10710 2009-04-15 Michael Eager <eager@eagercon.com>
10712 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10713 reg for single-precision FPU.
10714 * config/rs6000/rs6000.md (movsi_internal1): Only for
10715 !TARGET_SINGLE_FPU.
10716 (movsi_internal1_single): New. Add pattern to move SI values to/from
10717 single-precision FP regs.
10719 2009-04-15 Richard Guenther <rguenther@suse.de>
10721 * omp-low.c (lower_rec_input_clauses): Build correct address
10723 (expand_omp_for_generic): Fix multiplication type.
10724 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10725 (generate_memset_zero): Fix types.
10726 * tree-profile.c (prepare_instrumented_value): Correctly
10729 2009-04-15 Ian Lance Taylor <iant@google.com>
10731 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10732 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10733 for -Wall and for -Wc++-compat.
10734 (c_common_post_options): For C++, set warn_enum_compare if not
10736 * c-tree.h (struct c_expr): Add field original_type.
10737 (build_external_ref): Update declaration.
10738 * c-parser.c (c_parser_braced_init): Set original_type.
10739 (c_parser_initelt): Likewise.
10740 (c_parser_expr_no_commas): Likewise.
10741 (c_parser_conditional_expression): Likewise.
10742 (c_parser_cast_expression): Likewise.
10743 (c_parser_unary_expression): Likewise. Pull setting of
10744 original_code to top of function.
10745 (c_parser_sizeof_expression): Set original_type.
10746 (c_parser_alignof_expression): Likewise.
10747 (c_parser_postfix_expression): Likewise. Pull setting of
10748 original_code to top of function.
10749 (c_parser_postfix_expression_after_paren_type): Set original_type.
10750 (c_parser_postfix_expression_after_primary): Likewise.
10751 (c_parser_expression): Likewise.
10752 * c-typeck.c (build_external_ref): Add type parameter. Change all
10754 (c_expr_sizeof_expr): Set original_type field.
10755 (parser_build_unary_op): Likewise.
10756 (parser_build_binary_op): Likewise. Optionally warn about
10757 comparisons of enums of different types.
10758 (digest_init): Set original_type field.
10759 (really_start_incremental_init): Likewise.
10760 (push_init_level, pop_init_level): Likewise.
10761 * doc/invoke.texi (Warning Options): -Wenum-compare now
10764 2009-04-15 Richard Guenther <rguenther@suse.de>
10766 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10767 out a necessary conversion.
10768 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10769 names we didn't value number.
10770 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10772 2009-04-15 Richard Guenther <rguenther@suse.de>
10774 PR tree-optimization/39764
10775 * tree-ssa-ccp.c (get_value): Canonicalize value with
10776 canonicalize_float_value.
10778 2009-04-15 Jan Hubicka <jh@suse.cz>
10780 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10781 Wrong version of patch.
10783 2009-04-15 Jan Hubicka <jh@suse.cz>
10785 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10787 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10789 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10790 our distinct integral and vector types.
10792 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10794 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10795 * init.c (build_vtbl_address): Remove call to assemble_external.
10797 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10799 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10800 output for other floating point modes.
10802 2009-04-14 Diego Novillo <dnovillo@google.com>
10804 * diagnostic.c (diagnostic_report_diagnostic): Do not
10805 warn about loaded plugins for DK_ERROR and DK_WARNING.
10806 * c-decl.c (declspecs_add_type): Move call to
10807 invoke_plugin_callbacks ...
10808 * c-parser.c (c_parser_declspecs): ... here.
10809 * plugin.c (dump_active_plugins): Tidy output.
10811 2009-04-14 Diego Novillo <dnovillo@google.com>
10812 Le-Chun Wu <lcwu@google.com>
10814 * configure.ac: Add --enable-plugin support.
10815 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10816 * Makefile.in (PLUGIN_H): Define.
10817 Export ENABLE_PLUGIN and GMPINC to site.exp.
10818 Add PLUGINLIBS to link command.
10819 Add/modify dependencies for plugin.o and files including plugin.h.
10821 * config.in: Regenerate.
10823 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10826 2009-04-14 Le-Chun Wu <lcwu@google.com>
10828 * tree-pass.h (register_one_dump_file): Add a prototype for
10829 register_one_dump_file.
10830 * toplev.c (compile_file): Call initialize_plugins.
10831 (do_compile): Call invoke_plugin_callbacks.
10832 (toplev_main): Call invoke_plugin_callbacks.
10833 * common.opt: Add -fplugin= and -fplugin-arg-.
10834 * gcc-plugin.h: New public header file for plugins to include.
10835 * plugin.c: New source file.
10836 * plugin.h: New internal header file.
10837 * passes.c (register_one_dump_file): Make it external.
10839 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10841 2009-04-14 Diego Novillo <dnovillo@google.com>
10843 * doc/plugins.texi: New.
10844 * doc/gccint.texi: Add reference to Plugins chapter.
10845 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10846 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10847 loaded plugins, if any.
10848 * timevar.def (TV_PLUGIN_INIT): Define.
10849 (TV_PLUGIN_RUN): Define.
10850 * plugin.c: Include timevar.h
10851 (plugins_active_p): New.
10852 (dump_active_plugins): New.
10853 (debug_active_plugins): New.
10855 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10857 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10859 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10861 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10863 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10864 the same as a minus without a shift.
10866 2009-04-14 Nick Clifton <nickc@redhat.com>
10868 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10869 comparisons with small integers will always produce a short
10872 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10875 2008-12-19 Diego Novillo <dnovillo@google.com>
10877 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10879 2009-04-14 Richard Guenther <rguenther@suse.de>
10881 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10883 (verify_gimple_assign_binary): Likewise. Handle shifts and
10885 (verify_gimple_phi): Print the mismatched argument position.
10886 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10888 (vect_update_init_of_dr): Likewise.
10889 * matrix-reorg.c (transform_access_sites): Do what the
10891 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10893 2009-04-13 Michael Eager <eager@eagercon.com>
10895 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10896 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10897 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10898 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10899 remove duplicate config
10901 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10903 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10904 file_name:line_number type locator of the call site.
10906 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10908 * genautomata.c: Put blank after comma.
10909 (automaton_decls): New.
10910 (struct unit_usage): Add comments to member next.
10911 (store_alt_unit_usage): Keep the list ordered.
10912 (unit_present_on_list_p, equal_alternatives_p): New.
10913 (check_regexp_units_distribution): Check units distribution
10914 correctness correctly.
10915 (main): Don't write automata if error is found. Return correct
10918 * config/m68k/cf.md (cfv4_ds): Remove.
10919 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10920 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10922 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10923 power4-load-ext, power4-store, power4-store-update,
10924 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10925 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10926 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10927 power4-sqrt, power4-isync): Modify reservation to make correct
10928 unit distribution to automata.
10930 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10931 power5-store-update, power5-two, power5-three, power5-lmul,
10932 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10934 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10936 * except.c (pass_set_nothrow_function_flags): Set name and add
10938 (set_nothrow_function_flags): Mention in the dump file when
10939 changing a function to nothrow.
10941 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10944 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10945 instead of unsigned long.
10947 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10949 * config/arm/arm.c (return_used_this_function): Remove.
10950 (arm_output_function_prologue): Remove use of
10951 return_used_this_function.
10952 (output_return_instruction): Replace use of
10953 return_used_this_function
10954 by cfun->machine->return_used_this_function.
10955 (arm_output_epilogue): Likewise.
10956 (arm_output_function_epilogue): Likewise.
10957 (thumb_unexpanded_epilogue): Likewise.
10958 * config/arm/arm.h (struct machine_function):
10959 New member return_used_this_function.
10961 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10963 * doc/install.texi: Correct description of default directory for
10964 --with-gxx-include-dir.
10966 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10968 * fold-const.c (build_range_check): Properly deal with enumeral and
10969 boolean base types.
10971 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10973 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10974 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10975 * params.h (MAX_GCSE_PASSES): Remove.
10976 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10977 in sequence. Remove ability to run multiple passes.
10978 (bypass_jumps): Report run as third CPROP pass.
10980 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10982 PR middle-end/39651
10983 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10984 when deciding whether the whole SEQUENCE can throw.
10986 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10989 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10990 offseted label references.
10992 2009-04-11 Jan Hubicka <jh@suse.cz>
10994 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10996 2009-04-11 Richard Guenther <rguenther@suse.de>
10998 PR middle-end/39732
10999 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11000 return variables as TREE_ADDRESSABLE.
11002 2009-04-11 Richard Guenther <rguenther@suse.de>
11004 PR tree-optimization/39713
11005 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11006 reference trees have SSA_NAME operands.
11008 2009-04-11 Richard Guenther <rguenther@suse.de>
11011 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11012 address expressions.
11014 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11016 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11017 match changes in Cygwin 1.7
11018 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11019 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11021 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11023 PR tree-optimization/39701
11024 * doc/invoke.texi (Optimization Options): Document change in
11025 meaning and initialization of -fdelete-null-pointer-checks.
11027 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11029 PR middle-end/39701
11030 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11032 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11035 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11037 2009-04-10 Chao-ying Fu <fu@mips.com>
11039 * doc/tm.texi (Instruction Output): Document
11040 TARGET_ASM_FINAL_POSTSCAN_INSN.
11041 * target.h (final_postscan_insn): New field in asm_out.
11042 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11043 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11044 * final.c (final_scan_insn): Call
11045 targetm.asm_out.final_postscan_insn after outputting
11046 an asm macro and a normal instruction.
11048 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11049 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11050 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11051 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11052 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11054 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11056 PR middle-end/39701
11057 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11058 variables as non-NULL even with -fdelete-null-pointer-checks.
11060 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11062 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11064 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11067 * config/i386/i386.c (classify_argument): Handle SCmode with
11068 (bit_offset % 64) != 0.
11070 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11072 * doc/invoke.texi (Optimize Options): Add cross-reference to
11073 -Q --help=optimizers examples.
11075 2009-04-10 Ben Elliston <bje@au.ibm.com>
11078 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11079 regalign for the reg == fpr and TDmode case.
11081 2009-04-09 David Ayers <ayers@fsfe.org>
11084 * objc/objc-act.c (warn_with_method): Remove helper function.
11085 (check_duplicates): Call warning and inform directly.
11086 (really_start_method): Likewise.
11088 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11090 * expmed.c (expand_divmod): Always use a comparison for a division
11091 by a large unsigned integer.
11093 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11094 for things others than variables or functions as nonzero.
11096 2009-04-09 Nick Clifton <nickc@redhat.com>
11098 * unwind-compat.c: Change copyright header to refer to version
11099 3 of the GNU General Public License with version 3.1 of the
11100 GCC Runtime Library Exception and to point readers at the
11101 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11102 * config/alpha/crtfastmath.c: Likewise.
11103 * config/alpha/linux-unwind.h: Likewise.
11104 * config/alpha/qrnnd.asm: Likewise.
11105 * config/alpha/vms-crt0-64.c: Likewise.
11106 * config/alpha/vms-crt0.c: Likewise.
11107 * config/alpha/vms-dwarf2.asm: Likewise.
11108 * config/alpha/vms-dwarf2eh.asm: Likewise.
11109 * config/alpha/vms-psxcrt0-64.c: Likewise.
11110 * config/alpha/vms-psxcrt0.c: Likewise.
11111 * config/alpha/vms_tramp.asm: Likewise.
11112 * config/arc/initfini.c: Likewise.
11113 * config/arc/lib1funcs.asm: Likewise.
11114 * config/arm/bpabi-v6m.S: Likewise.
11115 * config/arm/bpabi.S: Likewise.
11116 * config/arm/bpabi.c: Likewise.
11117 * config/arm/crti.asm: Likewise.
11118 * config/arm/crtn.asm: Likewise.
11119 * config/arm/ieee754-df.S: Likewise.
11120 * config/arm/ieee754-sf.S: Likewise.
11121 * config/arm/lib1funcs.asm: Likewise.
11122 * config/arm/libunwind.S: Likewise.
11123 * config/arm/linux-atomic.c: Likewise.
11124 * config/arm/mmintrin.h: Likewise.
11125 * config/arm/pr-support.c: Likewise.
11126 * config/arm/unaligned-funcs.c: Likewise.
11127 * config/arm/unwind-arm.c: Likewise.
11128 * config/arm/unwind-arm.h: Likewise.
11129 * config/avr/libgcc.S: Likewise.
11130 * config/bfin/crti.s: Likewise.
11131 * config/bfin/crtlibid.s: Likewise.
11132 * config/bfin/crtn.s: Likewise.
11133 * config/bfin/lib1funcs.asm: Likewise.
11134 * config/bfin/linux-unwind.h: Likewise.
11135 * config/cris/arit.c: Likewise.
11136 * config/cris/cris_abi_symbol.c: Likewise.
11137 * config/darwin-64.c: Likewise.
11138 * config/darwin-crt2.c: Likewise.
11139 * config/darwin-crt3.c: Likewise.
11140 * config/darwin.h: Likewise.
11141 * config/dbxelf.h: Likewise.
11142 * config/dfp-bit.c: Likewise.
11143 * config/dfp-bit.h: Likewise.
11144 * config/elfos.h: Likewise.
11145 * config/fixed-bit.c: Likewise.
11146 * config/fixed-bit.h: Likewise.
11147 * config/fp-bit.c: Likewise.
11148 * config/fp-bit.h: Likewise.
11149 * config/fr30/crti.asm: Likewise.
11150 * config/fr30/crtn.asm: Likewise.
11151 * config/fr30/lib1funcs.asm: Likewise.
11152 * config/freebsd-spec.h: Likewise.
11153 * config/frv/cmovd.c: Likewise.
11154 * config/frv/cmovh.c: Likewise.
11155 * config/frv/cmovw.c: Likewise.
11156 * config/frv/frvbegin.c: Likewise.
11157 * config/frv/frvend.c: Likewise.
11158 * config/frv/lib1funcs.asm: Likewise.
11159 * config/glibc-stdint.h: Likewise.
11160 * config/h8300/clzhi2.c: Likewise.
11161 * config/h8300/crti.asm: Likewise.
11162 * config/h8300/crtn.asm: Likewise.
11163 * config/h8300/ctzhi2.c: Likewise.
11164 * config/h8300/fixunssfsi.c: Likewise.
11165 * config/h8300/lib1funcs.asm: Likewise.
11166 * config/h8300/parityhi2.c: Likewise.
11167 * config/h8300/popcounthi2.c: Likewise.
11168 * config/i386/ammintrin.h: Likewise.
11169 * config/i386/att.h: Likewise.
11170 * config/i386/avxintrin.h: Likewise.
11171 * config/i386/biarch64.h: Likewise.
11172 * config/i386/bmmintrin.h: Likewise.
11173 * config/i386/cpuid.h: Likewise.
11174 * config/i386/cross-stdarg.h: Likewise.
11175 * config/i386/crtfastmath.c: Likewise.
11176 * config/i386/crtprec.c: Likewise.
11177 * config/i386/cygming-crtbegin.c: Likewise.
11178 * config/i386/cygming-crtend.c: Likewise.
11179 * config/i386/cygwin.asm: Likewise.
11180 * config/i386/emmintrin.h: Likewise.
11181 * config/i386/gmm_malloc.h: Likewise.
11182 * config/i386/gthr-win32.c: Likewise.
11183 * config/i386/i386.h: Likewise.
11184 * config/i386/immintrin.h: Likewise.
11185 * config/i386/linux-unwind.h: Likewise.
11186 * config/i386/linux64.h: Likewise.
11187 * config/i386/mm3dnow.h: Likewise.
11188 * config/i386/mmintrin-common.h: Likewise.
11189 * config/i386/mmintrin.h: Likewise.
11190 * config/i386/nmmintrin.h: Likewise.
11191 * config/i386/pmm_malloc.h: Likewise.
11192 * config/i386/pmmintrin.h: Likewise.
11193 * config/i386/smmintrin.h: Likewise.
11194 * config/i386/sol2-c1.asm: Likewise.
11195 * config/i386/sol2-ci.asm: Likewise.
11196 * config/i386/sol2-cn.asm: Likewise.
11197 * config/i386/sol2-gc1.asm: Likewise.
11198 * config/i386/tmmintrin.h: Likewise.
11199 * config/i386/unix.h: Likewise.
11200 * config/i386/w32-unwind.h: Likewise.
11201 * config/i386/wmmintrin.h: Likewise.
11202 * config/i386/x86-64.h: Likewise.
11203 * config/i386/x86intrin.h: Likewise.
11204 * config/i386/xmmintrin.h: Likewise.
11205 * config/ia64/crtbegin.asm: Likewise.
11206 * config/ia64/crtend.asm: Likewise.
11207 * config/ia64/crtfastmath.c: Likewise.
11208 * config/ia64/crti.asm: Likewise.
11209 * config/ia64/crtn.asm: Likewise.
11210 * config/ia64/fde-glibc.c: Likewise.
11211 * config/ia64/lib1funcs.asm: Likewise.
11212 * config/ia64/linux-unwind.h: Likewise.
11213 * config/ia64/quadlib.c: Likewise.
11214 * config/ia64/unwind-ia64.c: Likewise.
11215 * config/linux.h: Likewise.
11216 * config/m32c/m32c-lib1.S: Likewise.
11217 * config/m32c/m32c-lib2-trapv.c: Likewise.
11218 * config/m32c/m32c-lib2.c: Likewise.
11219 * config/m32r/initfini.c: Likewise.
11220 * config/m68hc11/larith.asm: Likewise.
11221 * config/m68hc11/m68hc11-crt0.S: Likewise.
11222 * config/m68k/cf.md: Likewise.
11223 * config/m68k/crti.s: Likewise.
11224 * config/m68k/crtn.s: Likewise.
11225 * config/m68k/lb1sf68.asm: Likewise.
11226 * config/m68k/linux-unwind.h: Likewise.
11227 * config/mcore/crti.asm: Likewise.
11228 * config/mcore/crtn.asm: Likewise.
11229 * config/mcore/lib1.asm: Likewise.
11230 * config/mips/linux-unwind.h: Likewise.
11231 * config/mips/loongson.h: Likewise.
11232 * config/mips/mips16.S: Likewise.
11233 * config/mmix/crti.asm: Likewise.
11234 * config/mmix/crtn.asm: Likewise.
11235 * config/pa/fptr.c: Likewise.
11236 * config/pa/hpux-unwind.h: Likewise.
11237 * config/pa/lib2funcs.asm: Likewise.
11238 * config/pa/linux-atomic.c: Likewise.
11239 * config/pa/linux-unwind.h: Likewise.
11240 * config/pa/milli64.S: Likewise.
11241 * config/pa/quadlib.c: Likewise.
11242 * config/pa/stublib.c: Likewise.
11243 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11244 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11245 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11246 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11247 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11248 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11249 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11250 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11251 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11252 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11253 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11254 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11255 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11256 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11257 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11258 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11259 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11260 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11261 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11262 * config/rs6000/750cl.h: Likewise.
11263 * config/rs6000/altivec.h: Likewise.
11264 * config/rs6000/biarch64.h: Likewise.
11265 * config/rs6000/crtresfpr.asm: Likewise.
11266 * config/rs6000/crtresgpr.asm: Likewise.
11267 * config/rs6000/crtresxfpr.asm: Likewise.
11268 * config/rs6000/crtresxgpr.asm: Likewise.
11269 * config/rs6000/crtsavfpr.asm: Likewise.
11270 * config/rs6000/crtsavgpr.asm: Likewise.
11271 * config/rs6000/darwin-asm.h: Likewise.
11272 * config/rs6000/darwin-fallback.c: Likewise.
11273 * config/rs6000/darwin-fpsave.asm: Likewise.
11274 * config/rs6000/darwin-ldouble.c: Likewise.
11275 * config/rs6000/darwin-tramp.asm: Likewise.
11276 * config/rs6000/darwin-unwind.h: Likewise.
11277 * config/rs6000/darwin-vecsave.asm: Likewise.
11278 * config/rs6000/darwin-world.asm: Likewise.
11279 * config/rs6000/e500crtres32gpr.asm: Likewise.
11280 * config/rs6000/e500crtres64gpr.asm: Likewise.
11281 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11282 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11283 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11284 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11285 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11286 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11287 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11288 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11289 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11290 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11291 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11292 * config/rs6000/eabi-ci.asm: Likewise.
11293 * config/rs6000/eabi-cn.asm: Likewise.
11294 * config/rs6000/eabi.asm: Likewise.
11295 * config/rs6000/linux-unwind.h: Likewise.
11296 * config/rs6000/linux64.h: Likewise.
11297 * config/rs6000/paired.h: Likewise.
11298 * config/rs6000/paired.md: Likewise.
11299 * config/rs6000/ppc64-fp.c: Likewise.
11300 * config/rs6000/ppu_intrinsics.h: Likewise.
11301 * config/rs6000/rs6000.h: Likewise.
11302 * config/rs6000/si2vmx.h: Likewise.
11303 * config/rs6000/sol-ci.asm: Likewise.
11304 * config/rs6000/sol-cn.asm: Likewise.
11305 * config/rs6000/spe.h: Likewise.
11306 * config/rs6000/spu2vmx.h: Likewise.
11307 * config/rs6000/sysv4.h: Likewise.
11308 * config/rs6000/tramp.asm: Likewise.
11309 * config/rs6000/vec_types.h: Likewise.
11310 * config/s390/linux-unwind.h: Likewise.
11311 * config/s390/tpf-unwind.h: Likewise.
11312 * config/score/crti.asm: Likewise.
11313 * config/score/crtn.asm: Likewise.
11314 * config/sh/crt1.asm: Likewise.
11315 * config/sh/crti.asm: Likewise.
11316 * config/sh/crtn.asm: Likewise.
11317 * config/sh/divtab-sh4-300.c: Likewise.
11318 * config/sh/divtab-sh4.c: Likewise.
11319 * config/sh/divtab.c: Likewise.
11320 * config/sh/lib1funcs-4-300.asm: Likewise.
11321 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11322 * config/sh/lib1funcs.asm: Likewise.
11323 * config/sh/lib1funcs.h: Likewise.
11324 * config/sh/linux-atomic.asm: Likewise.
11325 * config/sh/linux-unwind.h: Likewise.
11326 * config/sh/shmedia.h: Likewise.
11327 * config/sh/sshmedia.h: Likewise.
11328 * config/sh/ushmedia.h: Likewise.
11329 * config/sparc/crtfastmath.c: Likewise.
11330 * config/sparc/linux-unwind.h: Likewise.
11331 * config/sparc/sol2-c1.asm: Likewise.
11332 * config/sparc/sol2-ci.asm: Likewise.
11333 * config/sparc/sol2-cn.asm: Likewise.
11334 * config/spu/divmodti4.c: Likewise.
11335 * config/spu/divv2df3.c: Likewise.
11336 * config/spu/float_disf.c: Likewise.
11337 * config/spu/float_unsdidf.c: Likewise.
11338 * config/spu/float_unsdisf.c: Likewise.
11339 * config/spu/float_unssidf.c: Likewise.
11340 * config/spu/mfc_multi_tag_release.c: Likewise.
11341 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11342 * config/spu/mfc_tag_release.c: Likewise.
11343 * config/spu/mfc_tag_reserve.c: Likewise.
11344 * config/spu/mfc_tag_table.c: Likewise.
11345 * config/spu/multi3.c: Likewise.
11346 * config/spu/spu_internals.h: Likewise.
11347 * config/spu/spu_intrinsics.h: Likewise.
11348 * config/spu/spu_mfcio.h: Likewise.
11349 * config/spu/vec_types.h: Likewise.
11350 * config/spu/vmx2spu.h: Likewise.
11351 * config/stormy16/stormy16-lib2.c: Likewise.
11352 * config/svr4.h: Likewise.
11353 * config/sync.c: Likewise.
11354 * config/v850/lib1funcs.asm: Likewise.
11355 * config/vxlib-tls.c: Likewise.
11356 * config/vxlib.c: Likewise.
11357 * config/vxworks-dummy.h: Likewise.
11358 * config/xtensa/crti.asm: Likewise.
11359 * config/xtensa/crtn.asm: Likewise.
11360 * config/xtensa/ieee754-df.S: Likewise.
11361 * config/xtensa/ieee754-sf.S: Likewise.
11362 * config/xtensa/lib1funcs.asm: Likewise.
11363 * config/xtensa/lib2funcs.S: Likewise.
11364 * config/xtensa/linux-unwind.h: Likewise.
11365 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11366 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11367 * coretypes.h: Likewise.
11368 * crtstuff.c: Likewise.
11369 * defaults.h: Likewise.
11370 * dwarf2.h: Likewise.
11371 * emutls.c: Likewise.
11372 * gbl-ctors.h: Likewise.
11373 * gcov-io.h: Likewise.
11374 * ginclude/float.h: Likewise.
11375 * ginclude/iso646.h: Likewise.
11376 * ginclude/stdarg.h: Likewise.
11377 * ginclude/stdbool.h: Likewise.
11378 * ginclude/stddef.h: Likewise.
11379 * ginclude/stdfix.h: Likewise.
11380 * ginclude/stdint-gcc.h: Likewise.
11381 * ginclude/tgmath.h: Likewise.
11382 * gthr-aix.h: Likewise.
11383 * gthr-dce.h: Likewise.
11384 * gthr-gnat.c: Likewise.
11385 * gthr-gnat.h: Likewise.
11386 * gthr-lynx.h: Likewise.
11387 * gthr-mipssde.h: Likewise.
11388 * gthr-nks.h: Likewise.
11389 * gthr-posix.c: Likewise.
11390 * gthr-posix.h: Likewise.
11391 * gthr-posix95.h: Likewise.
11392 * gthr-rtems.h: Likewise.
11393 * gthr-single.h: Likewise.
11394 * gthr-solaris.h: Likewise.
11395 * gthr-tpf.h: Likewise.
11396 * gthr-vxworks.h: Likewise.
11397 * gthr-win32.h: Likewise.
11398 * gthr.h: Likewise.
11399 * libgcc2.c: Likewise.
11400 * libgcc2.h: Likewise.
11401 * libgcov.c: Likewise.
11402 * tsystem.h: Likewise.
11403 * typeclass.h: Likewise.
11404 * unwind-c.c: Likewise.
11405 * unwind-compat.h: Likewise.
11406 * unwind-dw2-fde-compat.c: Likewise.
11407 * unwind-dw2-fde-darwin.c: Likewise.
11408 * unwind-dw2-fde-glibc.c: Likewise.
11409 * unwind-dw2-fde.c: Likewise.
11410 * unwind-dw2-fde.h: Likewise.
11411 * unwind-dw2.c: Likewise.
11412 * unwind-dw2.h: Likewise.
11413 * unwind-generic.h: Likewise.
11414 * unwind-pe.h: Likewise.
11415 * unwind-sjlj.c: Likewise.
11416 * unwind.inc: Likewise.
11417 * config/arm/neon-gen.ml: Change generated copyright header to
11418 refer to version 3 of the GNU General Public License with
11419 version 3.1 of the GCC Runtime Library Exception and to point
11420 readers at the COPYING3 and COPYING3.RUNTIME files and the
11421 FSF's license web page.
11422 * config/arm/arm_neon.h: Regenerate.
11424 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11426 * config/cris/cris.md: Change copyright header to refer to version
11427 3 of the GNU General Public License.
11428 * doc/install.texi2html: Change copyright header to refer to version
11429 3 of the GNU General Public License and to point readers at the
11430 COPYING3 file and the FSF's license web page.
11431 * config/vax/linux.h: Likewise.
11433 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11435 * config/i386/i386.md (cmpcc): New.
11436 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11437 (sync_compare_and_swap_cc*): Delete.
11439 * config/s390/s390.c (s390_compare_emitted): Remove.
11440 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11441 s390_compare_emitted used to be handled. Assert that modes match.
11442 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11443 refer to sync_compare_and_swap_ccsi.
11444 * config/s390/s390.h (s390_compare_emitted): Remove.
11445 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11446 instead of s390_compare_emitted.
11447 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11448 instead of s390_compare_emitted.
11449 * config/s390/s390.md (cmpcc): New.
11450 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11451 CC_REGNUM, do not pretend it's set.
11452 (sync_compare_and_swap_cc*): Delete.
11453 * config/s390/predicates.md (cc_reg_operand): New.
11455 * expr.c (sync_compare_and_swap_cc): Delete.
11456 * optabs.h (sync_compare_and_swap_cc): Delete.
11457 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11458 is being used with can_compare_p.
11459 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11460 (find_cc_set): New.
11461 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11462 look for a MODE_CC set instead. Use emit_store_flag.
11463 (expand_compare_and_swap_loop): Likewise, with some additional
11464 complication to avoid a force_reg when useless. Use
11465 emit_cmp_and_jump_insns.
11466 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11467 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11468 sync_compare_and_swap documentation.
11470 2009-04-09 Jan Hubicka <jh@suse.cz>
11472 * except.c (find_prev_try): Break out from ....
11473 (duplicate_eh_regions): ... here; properly update prev_try pointers
11474 when duplication part of tree.
11475 (dump_eh_tree): Improve dumping.
11476 (verify_eh_region): New.
11477 (verify_eh_tree): Use it.
11479 2009-04-06 Richard Guenther <rguenther@suse.de>
11481 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11482 &ARRAY addresses by adjusting their types and prepending
11484 * tree-cfg.c (verify_gimple_assign_single): Verify that
11485 addresses are correct.
11487 2009-04-09 Richard Guenther <rguenther@suse.de>
11489 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11490 indices into an array reference if possible.
11491 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11492 Fold POINTER_PLUS_EXPR statements with invariant address.
11494 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11497 * config.gcc (powerpc64-*-linux*): Always build biarch.
11499 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11502 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11503 it and pedwarn if this results in an INTEGER_CST.
11505 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11507 * doc/install.texi: Update minimum GMP version. Remove obsolete
11508 text in MPFR section.
11510 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11512 * dwarf2out.c (class_scope_p): New static inline.
11513 (class_or_namespace_scope_p): Use it.
11514 (gen_variable_die): Use DW_TAG_member tag for static data member
11515 declarations instead of DW_TAG_variable.
11517 PR middle-end/39573
11518 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11521 2009-04-08 Richard Guenther <rguenther@suse.de>
11523 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11524 valueize random data.
11526 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11528 * config.gcc (aix tm_file): Add aix-stdint.h.
11529 (aix tm clause use_gcc_stdint): Set to wrap.
11530 * config/rs6000/aix-stdint.h: New file.
11532 2009-04-08 Richard Guenther <rguenther@suse.de>
11534 PR middle-end/36291
11535 * tree-dfa.c (add_referenced_var): Do not recurse into
11536 global initializers.
11537 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11539 (fold_const_aggregate_ref): Likewise.
11541 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11543 * recog.c (ordered_comparison_operator): New.
11544 * gensupport.c (std_preds): Add it.
11545 * doc/md.texi (Machine-Independent Predicates): Document it.
11547 2009-04-08 Jan Hubicka <jh@suse.cz>
11549 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11550 * function.h (rtl_eh): Remove exception_handler_label_map.
11551 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11552 remove_exception_handler_label, for_each_eh_label_1): Remove.
11553 (rtl_remove_unreachable_regions): Remove.
11554 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11555 (find_exception_handler_labels): Don't build the hashtable.
11556 (maybe_remove_eh_handler): Remove.
11557 (for_each_eh_label): Rewrite to walk the tree.
11558 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11559 * except.h (maybe_remove_eh_handler): Remove.
11560 * passes.c (init_optimization_passes): Schedule second EH cleanup
11562 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11563 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11565 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11567 * genoutput.c (validate_optab_operands): New.
11568 (gen_insn, gen_expand): Call it.
11570 * genflags.c (gen_insn): Detect misused iterators.
11571 (main): Pass line_no to gen_insn, exit with status 1 on error.
11573 * genextract.c (line_no): Make global.
11574 (VEC_safe_set_locstr): Change assertion to error message.
11575 (main): Exit with status 1 on error.
11577 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11581 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11582 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11583 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11584 * c-convert.c (convert): Do not call fold on results of conversion
11585 functions when the result is a C_MAYBE_CONST_EXPR.
11586 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11587 of __builtin_choose_expr.
11588 * c-typeck.c (remove_c_maybe_const_expr): New.
11589 (build_unary_op, build_conditional_expr, build_compound_expr,
11590 build_binary_op, c_objc_common_truthvalue_conversion): Call
11591 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11594 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11596 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11597 CODE to produce a new one. Add a prototype to use fold_convert_const
11599 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11602 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11603 mix declarations and code.
11605 2009-04-08 Ben Elliston <bje@au.ibm.com>
11607 * gcc.c: Replace `CC' with `GCC' throughout.
11609 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11611 * doc/invoke.texi: Document Atom support.
11613 2009-04-07 Jason Merrill <jason@redhat.com>
11616 * c-common.h, c-common.c: Add flag_pretty_templates.
11617 * c-opts.c (c_common_handle_option): Set it.
11618 * c.opt: Add -fno-pretty-templates.
11619 * doc/invoke.texi (C++ Dialect Options): Likewise.
11621 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11623 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11624 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11625 (ia64_expand_builtin): Likewise.
11627 2009-04-07 Martin Jambor <mjambor@suse.cz>
11629 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11630 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11631 ADDR_EXPRS are include too.
11633 2009-04-07 Richard Guenther <rguenther@suse.de>
11635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11636 decls are only used if passes as parameters or if they are
11637 local statics and the call is not to a builtin.
11638 (call_may_clobber_ref_p_1): Likewise.
11640 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11642 * expr.c (do_store_flag): Remove last argument. Simplify code
11643 to avoid duplication of tests already done by can_compare_p.
11644 (expand_expr_real_1): Adjust caller.
11646 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11648 * optabs.c (can_compare_p): Test the predicate of a
11649 cbranch and cstore pattern.
11651 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11653 * expr.c (convert_move): Use emit_store_flag instead of
11656 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11658 * config/i386/i386.c (ix86_compare_emitted): Remove.
11659 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11660 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11661 * config/i386/i386.h (ix86_compare_emitted): Remove.
11662 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11663 instead of ix86_compare_emitted.
11664 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11666 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11668 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11669 Add t-sysroot-suffix to tmake_file.
11670 * config/print-sysroot-suffix.sh: New file.
11671 * config/t-sysroot-suffix: New file.
11673 2009-04-07 Ben Elliston <bje@au.ibm.com>
11675 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11676 as the latter produces a warning when the target does not support
11679 2009-04-07 Ben Elliston <bje@au.ibm.com>
11681 * dfp.c: Replace type punning assignments with memcpy throughout.
11682 * Makefile.in (dfp.o-warn): Remove.
11684 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11687 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11688 Include soft-fp/t-softfp after rs6000/t-linux64.
11690 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11692 * stor-layout.c (set_sizetype): Use the full precision of their
11693 machine mode for bitsize types.
11695 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11697 * config/i386/i386.md: Revert 2 accidental checkins.
11699 2009-04-06 Joey Ye <joey.ye@intel.com>
11700 Xuepeng Guo <xuepeng.guo@intel.com>
11701 H.J. Lu <hongjiu.lu@intel.com>
11703 Atom pipeline model, tuning and insn selection.
11704 * config.gcc (atom): Add atom config options and target.
11706 * config/i386/atom.md: New.
11708 * config/i386/i386.c (atom_cost): New cost.
11709 (m_ATOM): New macro flag.
11710 (initial_ix86_tune_features): Set m_ATOM.
11711 (x86_accumulate_outgoing_args): Likewise.
11712 (x86_arch_always_fancy_math_387): Likewise.
11713 (processor_target): Add Atom cost.
11714 (cpu_names): Add Atom cpu name.
11715 (override_options): Set Atom ISA.
11716 (ix86_issue_rate): New case PROCESSOR_ATOM.
11717 (ix86_adjust_cost): Likewise.
11719 * config/i386/i386.h (TARGET_ATOM): New target macro.
11720 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11721 (TARGET_OPT_AGU): New target option.
11722 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11723 (processor_type): Add PROCESSOR_ATOM.
11725 * config/i386/i386.md (cpu): Add new value "atom".
11726 (use_carry, movu): New attr.
11727 (atom.md): Include atom.md.
11728 (adddi3_carry_rex64): Set attr "use_carry".
11729 (addqi3_carry): Likewise.
11730 (addhi3_carry): Likewise.
11731 (addsi3_carry): Likewise.
11732 (*addsi3_carry_zext): Likewise.
11733 (subdi3_carry_rex64): Likewise.
11734 (subqi3_carry): Likewise.
11735 (subhi3_carry): Likewise.
11736 (subsi3_carry): Likewise.
11737 (x86_movdicc_0_m1_rex64): Likewise.
11738 (*x86_movdicc_0_m1_se): Likewise.
11739 (x86_movsicc_0_m1): Likewise.
11740 (*x86_movsicc_0_m1_se): Likewise.
11741 (*adddi_1_rex64): Emit add insn as much as possible.
11742 (*addsi_1): Likewise.
11743 (return_internal): Set atom_unit.
11744 (return_internal_long): Likewise.
11745 (return_pop_internal): Likewise.
11746 (*rcpsf2_sse): Set atom_sse_attr attr.
11747 (*qrt<mode>2_sse): Likewise.
11748 (*prefetch_sse): Likewise.
11750 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11752 (ix86_target_macros_internal): Likewise.
11754 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11755 (*prefetch_sse_rex): Likewise.
11756 (sse_rcpv4sf2): Likewise.
11757 (sse_vmrcpv4sf2): Likewise.
11758 (sse_sqrtv4sf2): Likewise.
11759 (<sse>_vmsqrt<mode>2): Likewise.
11760 (sse_ldmxcsr): Likewise.
11761 (sse_stmxcsr): Likewise.
11762 (*sse_sfence): Likewise.
11763 (sse2_clflush): Likewise.
11764 (*sse2_mfence): Likewise.
11765 (*sse2_lfence): Likewise.
11766 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11767 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11768 (avx_movdqu<avxmodesuffix>): Likewise.
11769 (avx_lddqu<avxmodesuffix>): Likewise.
11770 (sse2_movntv2di): Change attr "type" to "ssemov".
11771 (sse2_movntsi): Likewise.
11772 (rsqrtv8sf2): Change attr "type" to "sseadd".
11773 (sse3_addsubv2df3): Set attr "atom_unit".
11774 (sse3_h<plusminus_insn>v4sf3): Likewise.
11775 (*sse2_pmaddwd): Likewise.
11776 (*vec_extractv2di_1_rex64): Likewise.
11777 (*vec_extractv2di_1_avx): Likewise.
11778 (sse2_psadbw): Likewise.
11779 (ssse3_phaddwv8hi3): Likewise.
11780 (ssse3_phaddwv4hi3): Likewise.
11781 (ssse3_phadddv4si3): Likewise.
11782 (ssse3_phadddv2si3): Likewise.
11783 (ssse3_phaddswv8hi3): Likewise.
11784 (ssse3_phaddswv4hi3): Likewise.
11785 (ssse3_phsubwv8hi3): Likewise.
11786 (ssse3_phsubwv4hi3): Likewise.
11787 (ssse3_phsubdv4si3): Likewise.
11788 (ssse3_phsubdv2si3): Likewise.
11789 (ssse3_phsubswv8hi3): Likewise.
11790 (ssse3_phsubswv4hi3): Likewise.
11791 (ssse3_pmaddubsw128): Likewise.
11792 (sse3_pmaddubsw: Likewise.
11793 (ssse3_palignrti): Likewise.
11794 (ssse3_palignrdi): Likewise.
11796 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11798 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11800 2009-04-06 Richard Guenther <rguenther@suse.de>
11802 PR tree-optimization/28868
11803 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11804 of which PHI results we inserted.
11805 (insert_into_preds_of_block): Record inserted PHIs.
11806 (eliminate): Eliminate redundant PHI nodes.
11807 (init_pre): Init inserted_phi_names.
11809 2009-04-06 Richard Guenther <rguenther@suse.de>
11811 PR tree-optimization/39643
11812 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11813 IMAGPART_EXPRs of complex constants.
11814 (execute_fold_all_builtins): If we folded a call queue
11815 TODO_update_address_taken.
11817 2009-04-06 Jan Hubicka <jh@suse.cz>
11819 PR middle-end/39659
11820 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11823 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11825 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11827 (ic_invalidate_array): Likewise.
11829 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11831 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11832 alignment for library calls.
11834 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11836 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11837 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11838 * config/i386/mingw-stdint.h: New file.
11840 2009-04-05 Richard Guenther <rguenther@suse.de>
11842 PR tree-optimization/39648
11843 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11844 our &A vs. &A[0] IL deficiencies.
11846 2009-04-04 Jan Hubicka <jh@suse.cz>
11848 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11849 removed toplevel regions.
11850 (sjlj_mark_call_sites): Likewise.
11852 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11854 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11855 (cygwin tm clause use_gcc_stdint): Set to wrap.
11856 * config/i386/cygwin-stdint.h: New file.
11858 2009-04-04 Richard Guenther <rguenther@suse.de>
11860 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11861 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11862 single-argument PHIs if we are in loop-closed SSA form.
11863 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11864 for the pre-condition.
11865 (slpeel_tree_peel_loop_to_edge): Likewise.
11866 (vect_build_loop_niters): Take an optional sequence to append stmts.
11867 (vect_generate_tmps_on_preheader): Likewise.
11868 (vect_do_peeling_for_loop_bound): Take extra guards for the
11870 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11871 the cost model check.
11872 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11873 guards if we are going to peel. Do not apply versioning in that case.
11874 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11875 (vect_do_peeling_for_loop_bound): Likewise.
11876 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11877 loop bound only record extra pre-conditions, do not apply loop
11880 2009-04-04 Richard Guenther <rguenther@suse.de>
11882 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11885 2009-04-04 Jan Hubicka <jh@suse.cz>
11887 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11888 last_basic_block for size of bb->index indexed array.
11889 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11890 compute_out, link_btr_uses, build_btr_def_use_webs,
11891 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11893 2009-04-04 Jan Hubicka <jh@suse.cz>
11895 * except.c (remove_eh_handler_and_replace): Break out from ...
11896 (remove_eh_handler): ... here.
11897 (bring_to_root): New function.
11898 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11899 handled ones, bring others to root of tree.
11901 2009-04-04 Jan Hubicka <jh@suse.cz>
11903 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11904 (all_phis_safe_to_merge): New function.
11905 (update_info): New structure.
11906 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11907 (cleanup_empty_eh): Update SSA if possible.
11909 2009-04-04 Richard Guenther <rguenther@suse.de>
11911 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11912 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11913 (append_vuse): Likewise.
11915 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11917 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11918 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11919 instead of REG_UNSAVED for DW_CFA_undefined.
11920 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11921 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11924 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11927 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11928 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11929 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11931 2009-04-04 Richard Guenther <rguenther@suse.de>
11933 PR tree-optimization/8781
11934 PR tree-optimization/37892
11935 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11936 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11937 (valueize_refs): Call it for *& valueizations.
11938 (shared_reference_ops_from_ref): Rename to ...
11939 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11940 (shared_reference_ops_from_call): Rename to ...
11941 (valueize_shared_reference_ops_from_call): ... this and valueize.
11942 (vn_reference_lookup): Update.
11943 (visit_reference_op_call): Likewise.
11944 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11945 (eliminate): Value-replace the call address in call statements.
11947 2009-04-04 Richard Guenther <rguenther@suse.de>
11949 PR tree-optimization/39636
11950 * tree-ssa-forwprop.c
11951 (forward_propagate_addr_into_variable_array_index): Check for
11952 GIMPLE_ASSIGN before accessing the rhs code.
11954 2009-04-03 Jason Merrill <jason@redhat.com>
11956 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11958 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11960 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11961 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11962 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11963 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11964 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11965 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11966 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11967 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11968 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11969 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11970 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11971 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11972 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11973 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11974 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11975 Use fr_reg_or_fp01_operand instead of fr_register_operand
11977 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11978 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11979 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11981 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11983 PR rtl-optimization/39607
11984 PR rtl-optimization/39631
11988 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11989 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11990 instead of DF_LR_OUT.
11991 * ira-lives.c (process_bb_node_lives): Ditto.
11992 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11993 instead of DF_LR_{OUT,IN}.
11994 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11995 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11997 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11999 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12000 (execute_lower_omp): Always run but take the short way out if -fopenmp
12002 (gate_lower_omp): Remove, forcing the pass manager to always run the
12003 pass and always set PROP_gimple_lomp.
12004 (pass_lower_omp): Remove gate function.
12005 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12006 PROP_trees. Instead, require it.
12007 * ipa-cp.c (pass_ipa_cp): Likewise.
12008 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12009 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12010 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12011 and PROP_gimple_leh.
12013 2009-04-03 Richard Guenther <rguenther@suse.de>
12015 PR middle-end/13146
12016 PR tree-optimization/23940
12017 PR tree-optimization/33237
12018 PR middle-end/33974
12019 PR middle-end/34093
12020 PR tree-optimization/36201
12021 PR tree-optimization/36230
12022 PR tree-optimization/38049
12023 PR tree-optimization/38207
12024 PR tree-optimization/38230
12025 PR tree-optimization/38301
12026 PR tree-optimization/38585
12027 PR middle-end/38895
12028 PR tree-optimization/38985
12029 PR tree-optimization/39299
12030 * tree-ssa-structalias.h: Remove.
12031 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12032 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12033 (struct vuse_element_d): Remove.
12034 (struct vuse_vec_d): Likewise.
12035 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12036 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12037 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12038 VUSE_ELEMENT_VAR): Likewise.
12039 (struct voptype_d): Likewise.
12040 (NUM_VOP_FREE_BUCKETS): Likewise.
12041 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12042 (struct stmt_operands_d): Remove.
12043 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12044 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12045 VDEF_NUM, VDEF_VECT): Likewise.
12046 (copy_virtual_operands): Remove.
12047 (operand_build_cmp): Likewise.
12048 (create_ssa_artificial_load_stmt): Likewise.
12049 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12050 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12051 vuse_index and mayuse_index members. Pack and move done and iter_type
12052 members to the front.
12053 (SSA_OP_VMAYUSE): Remove.
12054 (SSA_OP_VIRTUAL_USES): Adjust.
12055 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12056 (unlink_stmt_vdef): Declare.
12057 (add_to_addressable_set): Remove.
12058 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12059 (vrp_visit_stmt): Likewise.
12060 * doc/tree-ssa.texi (Alias analysis): Update.
12061 * doc/invoke.texi (max-aliased-vops): Remove docs.
12062 (avg-aliased-vops): Likewise.
12063 * tree-into-ssa.c (syms_to_rename): Remove.
12064 (need_to_update_vops_p): Likewise.
12065 (need_to_initialize_update_ssa_p): Rename to ...
12066 (update_ssa_initialized_fn): ... this. Track function we are
12068 (symbol_marked_for_renaming): Simplify.
12069 (add_new_name_mapping): Do not set need_to_update_vops_p.
12070 (dump_currdefs): Use SYMS_TO_RENAME.
12071 (rewrite_update_stmt): Always walk all uses/defs.
12072 (dump_update_ssa): Adjust.
12073 (init_update_ssa): Take function argument. Track what we are
12075 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12076 (create_new_def_for): Initialize for cfun, assert we are initialized
12078 (mark_sym_for_renaming): Simplify.
12079 (mark_set_for_renaming): Do not initialize update-ssa.
12080 (need_ssa_update_p): Simplify. Take function argument.
12081 (name_mappings_registered_p): Assert we ask for the correct function.
12082 (name_registered_for_update_p): Likewise.
12083 (ssa_names_to_replace): Likewise.
12084 (release_ssa_name_after_update_ssa): Likewise.
12085 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12086 (dump_decl_set): Do not print a newline.
12087 (debug_decl_set): Do it here.
12088 (dump_update_ssa): And here.
12089 * tree-ssa-loop-im.c (move_computations): Adjust.
12090 (movement_possibility): Likewise.
12091 (determine_max_movement): Likewise.
12092 (gather_mem_refs_stmt): Likewise.
12093 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12094 or NAME_MEMORY_TAG.
12095 * tree-complex.c (update_all_vops): Remove.
12096 (expand_complex_move): Adjust.
12097 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12098 Simplify test for memory referencing statement. Exclude
12099 non-invariant ADDR_EXPRs.
12100 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12101 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12102 (rdg_flag_uses): Likewise.
12103 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12105 (tree_optimize_tail_calls_1): Also split the
12106 edge from the entry block if we have degenerate PHI nodes in
12107 the first basic block.
12108 * tree.c (init_ttree): Remove memory-tag related code.
12109 (tree_code_size): Likewise.
12110 (tree_node_structure): Likewise.
12111 (build7_stat): Re-write to be build6_stat.
12112 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12113 (SSA_VAR_P): Adjust.
12114 (struct tree_memory_tag): Remove.
12115 (struct tree_memory_partition_tag): Likewise.
12116 (union tree_node): Adjust.
12117 (build7): Re-write to be build6.
12118 * tree-pass.h (pass_reset_cc_flags): Remove.
12119 (TODO_update_address_taken): New flag.
12120 (pass_simple_dse): Remove.
12121 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12122 * params.h (MAX_ALIASED_VOPS): Remove.
12123 (AVG_ALIASED_VOPS): Likewise.
12124 * omp-low.c (expand_omp_taskreg): Update SSA form.
12125 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12126 aliases the lhs in a copy stmt.
12127 * tree-ssa-dse.c (struct address_walk_data): Remove.
12128 (memory_ssa_name_same): Likewise.
12129 (memory_address_same): Likewise.
12130 (get_kill_of_stmt_lhs): Likewise.
12131 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12132 unused stores. Look through PHI nodes into post-dominated regions.
12133 (dse_optimize_stmt): Simplify. Properly remove stores.
12134 (tree_ssa_dse): Compute dominators.
12135 (execute_simple_dse): Remove.
12136 (pass_simple_dse): Likewise.
12137 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12138 gimple_loaded_syms and gimple_stored_syms computation.
12139 * toplev.c (dump_memory_report): Dump alias and pta stats.
12140 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12141 (vn_reference_eq): Likewise.
12142 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12143 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12144 valueize_vuses): Remove.
12145 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12146 (get_def_ref_stmt_vuse): ... this.
12147 (vn_reference_lookup_2): New function.
12148 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12149 walking equivalent vuses. Simplify.
12150 (vn_reference_lookup): Likewise.
12151 (vn_reference_insert): Likewise.
12152 (vn_reference_insert_pieces): Likewise.
12153 (visit_reference_op_call): Simplify.
12154 (visit_reference_op_load): Likewise.
12155 (visit_reference_op_store): Likewise.
12156 (init_scc_vn): Remove shared_lookup_vuses initialization.
12157 (free_scc_vn): Remove shared_lookup_vuses freeing.
12158 (sort_vuses, sort_vuses_heap): Remove.
12159 (get_ref_from_reference_ops): Export.
12160 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12161 vector with single vuse pointer.
12162 (vn_reference_lookup_pieces, vn_reference_lookup,
12163 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12164 (shared_vuses_from_stmt): Remove.
12165 (get_ref_from_reference_ops): Declare.
12166 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12168 memory-tag related code.
12169 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12170 (likely_value): Add comment, skip static-chain of call statements.
12171 (surely_varying_stmt_p): Adjust.
12172 (gimplify_and_update_call_from_tree): Likewise.
12173 (execute_fold_all_builtins): Do not rebuild alias info.
12174 (gimplify_and_update_call_from_tree): Properly update VOPs.
12175 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12176 (copy_ref_info): Remove memory-tag related code.
12177 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12178 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12179 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12181 * tree-ssa-dom.c (gimple_p): Remove typedef.
12182 (eliminate_redundant_computations): Adjust.
12183 (record_equivalences_from_stmt): Likewise.
12184 (avail_expr_hash): Likewise.
12185 (avail_expr_eq): Likewise.
12186 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12187 (stmt_makes_single_load): Likewise.
12188 (stmt_makes_single_store): Likewise.
12189 * tree-ssa-alias.c: Rewrite completely.
12190 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12191 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12192 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12193 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12194 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12195 Remove public functions.
12196 (pass_reset_cc_flags): Remove.
12197 (pass_build_alias): Move ...
12198 * tree-ssa-structalias.c (pass_build_alias): ... here.
12199 * tree-ssa-alias.c (may_be_aliased): Move ...
12200 * tree-flow-inline.h (may_be_aliased): ... here.
12201 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12202 count_uses_and_derefs): Move ...
12203 * gimple.c: ... here.
12204 * gimple.h (count_uses_and_derefs): Declare.
12205 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12206 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12207 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12208 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12209 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12210 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12211 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12213 * tree-dfa.c (refs_may_alias_p): Move ...
12214 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12215 * tree-ssa-alias.h: New file.
12216 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12217 (statement_sink_location): Likewise.
12218 * opts.c (decode_options): Do not adjust max-aliased-vops or
12219 avg-aliased-vops values.
12220 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12221 (TV_CALL_CLOBBER): Likewise.
12222 (TV_FLOW_SENSITIVE): Likewise.
12223 (TV_FLOW_INSENSITIVE): Likewise.
12224 (TV_MEMORY_PARTITIONING): Likewise.
12225 (TV_ALIAS_STMT_WALK): New timevar.
12226 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12227 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12228 (get_address_description): Remove memory-tag related code.
12229 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12230 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12231 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12232 and immediate uses in statements. Document.
12233 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12234 (dump_symbols): Remove.
12235 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12236 * alias.c (get_deref_alias_set): New function split out from ...
12237 (get_alias_set): ... here.
12238 * alias.h (get_deref_alias_set): Declare.
12239 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12240 type parameter. Remove restrict pointer handling. Create a
12241 ref-all pointer in case type-based alias sets do not conflict.
12242 (vect_analyze_data_refs): Remove SMT related code.
12243 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12244 (vectorizable_load): Likewise.
12245 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12246 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12247 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12248 Ignore vops and SMTs.
12249 (dr_analyze_alias): Likewise..
12250 (free_data_ref): Likewise.
12251 (create_data_ref): Likewise.
12252 (analyze_all_data_dependences): Likewise.
12253 (get_references_in_stmt): Adjust.
12254 * tree-flow-inline.h (gimple_aliases_computed_p,
12255 gimple_addressable_vars, gimple_call_clobbered_vars,
12256 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12257 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12258 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12259 gimple_mem_ref_stats): Remove.
12260 (gimple_vop): New function.
12261 (op_iter_next_use): Remove vuses and mayuses cases.
12262 (op_iter_next_def): Remove vdefs case.
12263 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12264 (clear_and_done_ssa_iter): Do not set removed fields.
12265 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12266 Assert we are not iterating over vuses or vdefs if not also
12267 iterating over uses or defs.
12268 (op_iter_init_use): Likewise.
12269 (op_iter_init_def): Likewise.
12270 (op_iter_next_vdef): Remove.
12271 (op_iter_next_mustdef): Likewise.
12272 (op_iter_init_vdef): Likewise.
12273 (compare_ssa_operands_equal): Likewise.
12274 (link_use_stmts_after): Handle vuse operand.
12275 (is_call_used): Use is_call_clobbered.
12276 (is_call_clobbered): Global variables are always call clobbered,
12277 query the call-clobbers bitmap.
12278 (mark_call_clobbered): Ignore global variables.
12279 (clear_call_clobbered): Likewise.
12280 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12281 virtual operands sanity check.
12282 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12284 (TARGET_MEM_REF): Remove TMR_TAG operand.
12285 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12286 Remove call-clobber related code.
12287 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12288 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12289 partitions or escape reason.
12290 (get_single_def_stmt, get_single_def_stmt_from_phi,
12291 get_single_def_stmt_with_phi): Remove.
12292 (dump_referenced_vars): Tidy.
12293 (get_ref_base_and_extent): Allow bare decls.
12294 (collect_dfa_stats): Adjust.
12295 * graphite.c (rename_variables_in_stmt): Adjust.
12296 (graphite_copy_stmts_from_block): Likewise.
12297 (translate_clast): Likewise.
12298 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12300 (translate_vuse_through_block): Use the oracle.
12301 (phi_translate_1): Adjust.
12302 (value_dies_in_block_x): Use the oracle. Cache the outcome
12304 (valid_in_sets): Check if the VUSE for
12305 a REFERENCE is available.
12306 (eliminate): Do not remove stmts during elimination,
12307 instead queue and remove them afterwards.
12308 (do_pre): Do not rebuild alias info.
12309 (pass_pre): Run TODO_rebuild_alias before PRE.
12310 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12311 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12312 (mark_all_v_defs_stmt): Remove.
12313 (mark_all_v_defs_seq): Adjust.
12314 (sra_replace): Likewise.
12315 (scalarize_use): Likewise.
12316 (scalarize_copy): Likewise.
12317 (scalarize_init): Likewise.
12318 (scalarize_ldst): Likewise.
12319 (todoflags): Remove.
12320 (tree_sra): Do not rebuild alias info.
12321 (tree_sra_early): Adjust.
12322 (pass_sra): Run TODO_update_address_taken before SRA.
12323 * tree-predcom.c (set_alias_info): Remove.
12324 (prepare_initializers_chain): Do not call it.
12325 (mark_virtual_ops_for_renaming): Adjust.
12326 (mark_virtual_ops_for_renaming_list): Remove.
12327 (initialize_root_vars): Adjust.
12328 (initialize_root_vars_lm): Likewise.
12329 (prepare_initializers_chain): Likewise.
12330 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12331 (may_propagate_copy_into_stmt): Likewise.
12332 (merge_alias_info): Do nothing for now.
12333 (propagate_tree_value_into_stmt): Adjust.
12334 (stmt_may_generate_copy): Likewise.
12335 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12336 not mark symbols for renaming.
12337 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12338 with the same statement, make sure to update the new pointed-to one.
12339 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12340 call statements, do not mark symbols for renaming.
12341 (mark_operand_necessary): Dump something.
12342 (ref_may_be_aliased): New function.
12343 (mark_aliased_reaching_defs_necessary_1): New helper function.
12344 (mark_aliased_reaching_defs_necessary): Likewise.
12345 (mark_all_reaching_defs_necessary_1): Likewise.
12346 (mark_all_reaching_defs_necessary): Likewise.
12347 (propagate_necessity): Do not process virtual PHIs. For
12348 non-aliased loads mark all reaching definitions as necessary.
12349 For aliased loads and stores mark the immediate dominating
12350 aliased clobbers as necessary.
12351 (visited): New global static.
12352 (perform_tree_ssa_dce): Free visited bitmap after propagating
12354 (remove_dead_phis): Perform simple dead virtual PHI removal.
12355 (remove_dead_stmt): Properly unlink virtual operands when
12357 (eliminate_unnecessary_stmts): Schedule PHI removal after
12359 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12360 (process_replaceable): Likewise.
12361 (find_replaceable_in_bb): Likewise.
12362 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12363 based on the single gimple vop.
12364 (verify_flow_insensitive_alias_info): Remove.
12365 (verify_flow_sensitive_alias_info): Likewise.
12366 (verify_call_clobbering): Likewise.
12367 (verify_memory_partitions): Likewise.
12368 (verify_alias_info): Likewise.
12369 (verify_ssa): Adjust..
12370 (execute_update_addresses_taken): Export. Update SSA
12371 manually. Optimize only when optimizing. Use a local bitmap.
12372 (pass_update_address_taken): Remove TODO_update_ssa, add
12374 (pass_update_address_taken): Just use TODO_update_address_taken.
12375 (init_tree_ssa): Do not initialize addressable_vars.
12376 (verify_ssa): Verify new VUSE / VDEF properties.
12377 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12378 Do not call verify_alias_info.
12379 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12380 Do not free the loaded and stored syms bitmaps. Reset the escaped
12381 and callused solutions. Do not free addressable_vars.
12382 Remove memory-tag related code.
12383 (warn_uninitialized_var): Aliases are always available.
12384 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12385 * lambda-code.c (can_put_in_inner_loop): Adjust.
12386 (can_put_after_inner_loop): Likewise.
12387 (perfect_nestify): Likewise.
12388 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12389 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12390 (vectorizable_conversion): Do not mark symbols for renaming.
12391 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12392 (expand_call_inline): Unlink the calls virtual operands before
12394 (tree_function_versioning): Do not call update_ssa if we are not
12395 updating clones. Simplify.
12396 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12397 (propagate_with_phi): Likewise..
12398 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12399 clobber code. Assert we are not aliased or global.
12400 * tree-flow.h: Include tree-ssa-alias.h
12401 (enum escape_type): Remove.
12402 (struct mem_sym_stats_d): Likewise.
12403 (struct mem_ref_stats_d): Likewise.
12404 (struct gimple_df): Add vop member. Remove global_var,
12405 call_clobbered_vars, call_used_vars, addressable_vars,
12406 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12407 escaped and callused members.
12408 (struct ptr_info_def): Remove all members, add points-to solution
12410 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12411 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12412 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12413 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12414 (tree-ssa-alias.o): Likewise.
12415 (toplev.o): Add tree-ssa-alias.h
12416 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12417 * gimple.c (gimple_set_bb): Fix off-by-one error.
12418 (is_gimple_reg): Do not handle memory tags.
12419 (gimple_copy): Also copy virtual operands.
12420 Delay updating the statement. Do not reset loaded and stored syms.
12421 (gimple_set_stored_syms): Remove.
12422 (gimple_set_loaded_syms): Likewise.
12423 (gimple_call_copy_skip_args): Copy the virtual operands
12424 and mark the new statement modified.
12425 * tree-ssa-structalias.c (may_alias_p): Remove.
12426 (set_uids_in_ptset): Take the alias set to prune with as
12427 parameter. Fold in the alias test of may_alias_p.
12428 (compute_points_to_sets): Compute whether a ptr is dereferenced
12429 in a local sbitmap.
12430 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12431 other ADDRESSOF constraints on the lhs.
12432 (get_constraint_for_component_ref): Assert that we don't get
12433 ADDRESSOF constraints from the base of the reference.
12434 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12435 (struct variable_info): Remove collapsed_to member.
12436 (get_varinfo_fc): Remove.
12437 (new_var_info): Do not set collapsed_to.
12438 (dump_constraint): Do not follow cycles.
12439 (dump_constraint_graph): Likewise.
12440 (build_pred_graph): Likewise.
12441 (build_succ_graph): Likewise.
12442 (rewrite_constraints): Likewise.
12443 (do_simple_structure_copy): Remove.
12444 (do_rhs_deref_structure_copy): Remove.
12445 (do_lhs_deref_structure_copy): Remove.
12446 (collapse_rest_of_var): Remove.
12447 (do_structure_copy): Re-implement.
12448 (pta_stats): New global variable.
12449 (dump_pta_stats): New function.
12450 (struct constraint_expr): Make offset signed.
12451 (UNKNOWN_OFFSET): Define special value.
12452 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12453 (solution_set_expand): New helper function split out from ...
12454 (do_sd_constraint): ... here.
12455 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12456 (do_ds_constraint): Likewise.
12457 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12458 and CALLUSED = *CALLUSED.
12459 (set_union_with_increment): Make inc argument signed.
12460 (type_safe): Remove.
12461 (get_constraint_for_ptr_offset): Handle unknown and negative
12463 (first_vi_for_offset): Handle offsets before start. Bail
12464 out early for offsets beyond the variable extent.
12465 (first_or_preceding_vi_for_offset): New function.
12466 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12467 Together with ESCAPED = *ESCAPED this properly computes reachability.
12468 (find_what_var_points_to): New function.
12469 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12470 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12471 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12472 pt_solutions_intersect): New functions.
12473 (compute_call_used_vars): Remove.
12474 (compute_may_aliases): New main entry into PTA computation.
12475 * gimple.h (gimple_p): New typedef.
12476 (struct gimple_statement_base): Remove references_memory_p.
12477 (struct gimple_statement_with_memory_ops_base): Remove
12478 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12480 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12481 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12482 gimple_set_references_memory): Remove.
12483 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12484 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12486 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12487 (verify_expr): Allow RESULT_DECL.
12488 (gimple_duplicate_bb): Do not copy virtual operands.
12489 (gimple_duplicate_sese_region): Adjust.
12490 (gimple_duplicate_sese_tail): Likewise.
12491 (mark_virtual_ops_in_region): Remove.
12492 (move_sese_region_to_fn): Do not call it.
12493 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12494 and pass_simple_dse.
12495 (execute_function_todo): Handle TODO_update_address_taken,
12496 call execute_update_addresses_taken for TODO_rebuild_alias.
12497 (execute_todo): Adjust.
12498 (execute_one_pass): Init dump files early.
12499 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12501 (create_general_new_stmt): Clear vops.
12502 * tree-ssa-reassoc.c (get_rank): Adjust.
12503 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12504 symbols for renaming.
12505 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12506 (PARAM_AVG_ALIASED_VOPS): Likewise.
12507 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12508 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12509 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12510 (operand_build_cmp, copy_virtual_operands,
12511 create_ssa_artificial_load_stmt, add_to_addressable_set,
12512 gimple_add_to_addresses_taken): Remove public functions.
12513 (unlink_stmt_vdef): New function.
12515 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12517 * config.gcc (powerpc-*-linux*): Merge variants.
12519 2009-04-02 Chao-ying Fu <fu@mips.com>
12520 James Grosbach <james.grosbach@microchip.com>
12522 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12523 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12525 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12526 keep_interrupts_masked_p, use_debug_exception_return_p.
12527 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12528 keep_interrupts_masked, use_debug_exception_return.
12529 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12530 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12532 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12533 (mips_print_operand): Process COP0 registers to print $0 .. $31
12534 correctly for GAS to process.
12535 (mips_interrupt_extra_call_saved_reg_p): New function.
12536 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12538 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12539 (mips_compute_frame_info): Add supports for interrupt context that
12540 includes doubleword accumulators and COP0 registers.
12541 (mips_for_each_saved_acc): New function.
12542 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12543 mips_for_each_saved_reg.
12544 (mips_save_reg): Save accumulators.
12545 (mips_kernel_reg_p): A new for_each_rtx callback.
12546 (mips_expand_prologue): Support interrupt handlers.
12547 (mips_restore_reg): Restore accumulators.
12548 (mips_expand_epilogue): Support interrupt handlers.
12549 (mips_can_use_return_insn): Return false for interrupt handlers.
12550 (mips_epilogue_uses): New function.
12551 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12552 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12553 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12554 cop0_move): New instructions.
12555 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12556 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12558 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12560 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12561 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12562 interrupt handlers, we use K0 as the temporary register.
12563 (EPILOGUE_USES): Change to a function call.
12564 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12565 handlers, we use K0 as the temporary register.
12567 * doc/extend.texi (Function Attributes): Document interrupt,
12568 use_shadow_register_set, keep_interrupts_masked,
12569 use_debug_exception_return for MIPS attributes.
12571 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12573 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12574 Remove a number of t-files from tmake_file.
12575 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12576 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12577 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12578 target_prototype, not TARGET_PROTOTYPE.
12579 (LINK_OS_GNU_SPEC): Define.
12580 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12581 and darwin-ldoubdle.c.
12583 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12586 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12587 (cpp_options): Ditto.
12588 (default_compilers): Ditto.
12589 (display_help): Ditto.
12590 (process_command): Ditto.
12591 (do_spec_1): Ditto.
12592 (set_input): Use lbasename instead of duplicate code.
12593 (save_temps_prefix): New static for -save-temps=obj.
12594 (save_temps_length): Ditto.
12596 * doc/invoke.texi (-save-temps=obj): Document new variant to
12597 -save-temps switch.
12599 2009-04-02 Jeff Law <law@redhat.com>
12601 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12604 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12606 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12607 * configure: Regenerated.
12609 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12611 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12612 share the argument list.
12614 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12618 2009-02-12 Diego Novillo <dnovillo@google.com>
12620 * varpool.c (debug_varpool): New.
12621 * cgraph.h (debug_varpool): Declare.
12623 2009-04-02 Jan Hubicka <jh@suse.cz>
12625 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12628 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12630 * config/i386/i386.c (ix86_abi): Move initialization to ...
12631 (override_options): Here.
12633 2009-04-02 Christian Bruel <christian.bruel@st.com>
12635 * config/sh/sh.c (sh_dwarf_register_span): New function.
12636 (TARGET_DWARF_REGISTER_SPAN): Define.
12637 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12639 2009-04-02 Ira Rosen <irar@il.ibm.com>
12641 PR tree-optimization/39595
12642 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12643 interleaved loads group is not greater than the SLP group size.
12645 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12647 * builtins.c (is_builtin_name): New.
12648 (called_as_built_in): Use is_builtin_name.
12649 * tree.h (is_builtin_name): New.
12650 * varasm.c (incorporeal_function_p): Use is_builtin_name
12652 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12654 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12656 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12659 * c-decl.c (clone_underlying_type): Move this ...
12660 * c-common.c (set_underlying_type): ... here.
12661 Also, make sure the function properly sets TYPE_STUB_DECL() on
12662 the newly created typedef variant type.
12663 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12664 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12667 2009-04-02 Richard Guenther <rguenther@suse.de>
12669 PR tree-optimization/37221
12670 * tree-flow.h (degenerate_phi_result): Declare.
12671 * tree-ssa-dom.c (degenerate_phi_result): Export.
12672 * tree-scalar-evolution.c (analyze_initial_condition): If
12673 the initial condition is defined by a degenerate PHI node
12674 use the degenerate value.
12676 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12678 PR rtl-optimization/39588
12679 * combine.c (merge_outer_ops): Do not set the constant when this
12681 (simplify_shift_const_1): Do not modify it either in this case.
12683 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12685 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12686 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12688 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12691 * c-lex.c (interpret_float): Default (no suffix) is double.
12693 2009-04-1 Xinliang David Li <davidxl@google.com>
12695 * config/i386/i386.c (legitimate_constant_p): Recognize
12696 all one vector constant.
12698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12700 * config/vax/vax.c: Add #includes to silence warnings.
12701 Change #include order to silence two warnings.
12703 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12705 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12706 (ASM_SPEC): Pass -k to the assembler for PIC code.
12708 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12710 * config.gcc: Add vax-*-linux* to the switch.
12711 * config/vax/linux.h: New file. (TARGET_VERSION,
12712 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12714 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12716 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12717 Use predicate macros instead of GET_CODE() == foo.
12718 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12719 ashlsi3, rotrsi3, <unnamed>): Likewise.
12721 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12723 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12724 jbbccihi, jbbccisi): Remova trailing whitespace.
12725 * config/vax/constraints.md: Likewise.
12726 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12727 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12728 * config/vax/predicates.md: Likewise.
12729 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12730 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12731 * config/vax/vax.h: Likewise.
12732 * config/vax/vax.md (nonlocal_goto): Likewise.
12734 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12736 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12737 (indirectable_address_p, adjacent_operands_p): Add spaces around
12739 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12743 * config/vax/vax.c (legitimate_constant_address_p,
12744 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12745 index_term_p, reg_plus_index_p, legitimate_address_p,
12746 vax_mode_dependent_address_p): Update comments to match functions
12747 modified by the recent int->bool conversion.
12749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12751 * config/vax/builtins.md: Update copyright message.
12752 * config/vax/constraints.md: Likewise.
12753 * config/vax/netbsd-elf.h: Likewise.
12754 * config/vax/predicates.md: Likewise.
12755 * config/vax/vax-protos.h: Likewise.
12756 * config/vax/vax.c: Likewise.
12757 * config/vax/vax.h: Likewise.
12758 * config/vax/vax.md: Likewise.
12759 * config/vax/vax.opt: Likewise.
12761 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12763 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12764 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12765 * config/vax/constraints.md (B, R): Likewise.
12766 * config/vax/predicates.md (external_memory_operand,
12767 nonimmediate_addsub_di_operand): Likewise.
12768 * config/vax/vax.c (vax_output_int_add): Likewise.
12769 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12770 untyped_call): Likewise.
12772 2009-04-01 Matt Thomas <matt@3am-software.com>
12774 * config/vax/predicates.md: New file.
12775 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12776 external_const_operand, nonsymbolic_operand, external_memory_operand,
12777 indirect_memory_operand, indexed_memory_operand,
12778 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12779 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12781 * config/vax/constraints.md: New file.
12782 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12784 * config/vax/builtins.md: New file.
12785 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12786 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12788 * config/vax/vax.opt (mqmath): Add option.
12789 * config/vax/vax.md (isfx): Extend with DI.
12790 (VAXintQH, VAXintQHSD): Define.
12791 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12792 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12793 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12794 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12795 (movdi): Update constraints and use vax_output_int_move().
12796 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12797 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12798 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12799 nonlocal_goto): New.
12800 (mov<mode>): Extend accepted operand types.
12801 (subdi3_old): Rename from subdi3, change update constraints and use
12802 a new implementation.
12803 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12804 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12805 MOVE_RATIO, CLEAR_RATIO): Define.
12806 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12807 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12808 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12809 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12810 (split_quadword_operands): Make static and really allow variable
12812 (print_operand_address): Update for PIC generation.
12813 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12814 indexable_address_p, fixup_mathdi_operand,
12815 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12816 (vax_float_literal, legitimate_constant_p,
12817 indirectable_constant_address_p, index_term_p,
12818 reg_plus_index_p): Return bool instead of int.
12819 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12821 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12823 (vax_output_conditional_branch): Indent.
12824 (legitimate_constant_address_p, indirectable_constant_address_p,
12825 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12826 vax_mode_dependent_address_p): Return bool instead of int, update for
12828 * config/vax/vax-protos.h (legitimate_constant_address_p,
12829 legitimate_constant_p, legitimate_address_p,
12830 vax_mode_dependent_address_p): Change declaration to bool.
12831 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12832 vax_expand_addsub_di_operands, vax_output_int_subtract,
12833 vax_output_movmemsi): Declare.
12834 (split_quadword_operands, vax_float_literal): Delete declaration.
12835 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12836 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12837 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12838 ASM_OUTPUT_DWARF_PCREL): Define.
12839 (ASM_SPEC): Change definition to allow PIC generation.
12841 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12843 * doc/sourcebuild.texi: Update front-end requirements.
12845 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12848 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12849 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12850 (booldi3_internal3): Use boolean_or_operator instead of
12853 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12856 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12857 declarator whose size is not an integer constant expression but
12858 folds to an integer constant, then treat it as a constant
12861 2009-04-01 Richard Guenther <rguenther@suse.de>
12863 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12864 i * 4 + 2 to (i * 2 + 1) * 2.
12866 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12869 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12870 return if c_parser_asm_string_literal returned NULL.
12872 2009-04-01 Nick Clifton <nickc@redhat.com>
12874 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12876 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12877 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12878 other typedefs to avoid conflicts with libgcc2.c. Define labels
12879 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12881 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12882 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12885 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12887 * varasm.c (default_function_rodata_section): Declare DOT as
12890 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12891 Andrey Galkin <agalkin@hypercom.com>
12894 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12895 Make object_name unique for each process.
12897 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12900 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12901 addressable variables in the parallel that could go out of scope while
12902 running queued tasks.
12904 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12906 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12907 (CASE_VALUES_THRESHOLD): Redefine.
12908 * config/avr/avr.c (avr_override_options): Remove initialization of
12909 avr_case_values_threshold variable.
12910 (avr_case_values_threshold): Remove variable. Add new function.
12911 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12912 * config/avr/avr.opt (mno-tablejump): Remove option.
12913 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12915 2009-04-01 DJ Delorie <dj@redhat.com>
12917 * varasm.c (default_function_rodata_section): Don't assume
12918 anything about where the first '.' in the section name is.
12920 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12922 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12923 rs6000_emit_stack_tie.
12925 2009-03-31 Ian Lance Taylor <iant@google.com>
12927 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12928 gimple_code with GIMPLE_RESX, not RESX.
12930 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12932 * c-common.c (c_get_ident): New.
12933 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12935 2009-04-01 Ben Elliston <bje@au.ibm.com>
12937 * config/rs6000/sysv4.opt (msdata): Improve option description.
12939 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12941 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12942 (divdf3_internal_lat): Remove.
12943 (divxf3_internal_lat): Remove.
12944 (divxf3_internal_thr): Remove.
12945 (divxf): Use divxf3_internal.
12946 * config/ia64/div.md (divsf3_internal_lat): New.
12947 (divdf3_internal_lat): New.
12948 (divxf3_internal): New.
12950 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12953 * Makefile.in (USE_GCC_STDINT): Define.
12954 (stmp-int-hdrs): Install stdint.h if applicable.
12955 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12957 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12958 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12959 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12960 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12961 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12962 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12963 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12964 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12965 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12966 (c_common_nodes_and_builtins): Initialize
12967 underlying_wchar_type_node. Do not initialize
12968 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12969 nodes for new types.
12970 (c_stddef_cpp_builtins): Define macros for new types.
12971 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12973 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12974 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12975 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12976 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12977 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12978 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12979 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12980 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12981 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12982 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12983 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12984 int16_type_node, int32_type_node, int64_type_node,
12985 uint8_type_node, uint16_type_node, c_uint32_type_node,
12986 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12987 int_least32_type_node, int_least64_type_node,
12988 uint_least8_type_node, uint_least16_type_node,
12989 uint_least32_type_node, uint_least64_type_node,
12990 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12991 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12992 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12993 uintptr_type_node): Define.
12994 * c-cppbuiltin.c (builtin_define_constants,
12995 builtin_define_type_minmax): New.
12996 (builtin_define_stdint_macros): Define more macros.
12997 (c_cpp_builtins): Define more limit macros.
12998 (type_suffix): New.
12999 (builtin_define_type_max): Define in terms of
13000 builtin_define_type_minmax. Remove is_long parameter. All
13002 * config.gcc (use_gcc_stdint): Define.
13003 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13004 Add newlib-stdint.h for generic targets.
13005 * config/glibc-stdint.h, config/newlib-stdint.h,
13006 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13007 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13008 * config/score/score.h (UINTPTR_TYPE): Define.
13009 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13010 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13011 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13012 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13013 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13014 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13015 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13016 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13017 * config/spu/spu.h (STDINT_LONG32): Define.
13018 * configure.ac (use_gcc_stdint): Substitute.
13019 * configure: Regenerate.
13020 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13021 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13022 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13023 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13024 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13025 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13026 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13027 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13028 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13029 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13030 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13031 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13032 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13033 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13034 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13035 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13036 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13037 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13038 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13039 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13040 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13041 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13042 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13043 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13044 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13045 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13046 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13047 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13048 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13050 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13052 * loop-iv.c (suitable_set_for_replacement): Renamed from
13053 simplify_using_assignment; changed to return bool and to accept new
13054 args DEST and SRC. Return true iff we find a source/destination pair
13055 that can be used to make a replacement, and fill SRC and DEST if so.
13056 Remove arg ALTERED. Don't deal with altered regs here. All callers
13058 (simplify_using_initial_values): Deal with altered regs here and track
13059 more precisely the effect they have on the validity of our expression.
13061 * loop-iv.c (simplify_using_condition): A condition of the form
13062 (EQ REG CONST) can be used to simply make a substitution.
13063 (simplify_using_initial_values): Keep track of conditions we have seen
13064 and keep using them to simplify new expressions, while applying the
13065 same substitutions to them as to the expression.
13067 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13068 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13071 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13072 changed. Use this when trying to improve the upper bound.
13073 Generate the comparison by using simplify_gen_relational.
13075 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13077 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13079 (simplify_using_assignment, simplify_using_initial_values): Call
13080 replace_in_expr to make replacements. Call replace_single_def_regs
13081 once on the initial version of the expression.
13083 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13086 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13088 2009-03-31 Richard Guenther <rguenther@suse.de>
13090 PR middle-end/31029
13091 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13092 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13094 2009-03-31 Richard Guenther <rguenther@suse.de>
13096 * tree.h (div_if_zero_remainder): Declare.
13097 * fold-const.c (div_if_zero_remainder): Export.
13098 * tree-ssa-forwprop.c
13099 (forward_propagate_addr_into_variable_array_index): Handle
13100 constant array index addition outside of the variable index.
13102 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13105 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13106 define_splits, floatunssi<mode>2): Require x87 conversions from
13107 DImode to be permitted.
13109 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13111 PR preprocessor/15638
13112 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13114 2009-03-31 Richard Guenther <rguenther@suse.de>
13116 PR middle-end/23401
13117 PR middle-end/27810
13118 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13119 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13120 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13121 a separate statement.
13122 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13123 (lookup_tmp_var): Likewise.
13124 (is_gimple_formal_tmp_or_call_rhs): Remove.
13125 (is_gimple_reg_or_call_rhs): Rename to ...
13126 (is_gimple_reg_rhs_or_call): ... this.
13127 (is_gimple_mem_or_call_rhs): Rename to ...
13128 (is_gimple_mem_rhs_or_call): ... this.
13129 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13130 DECL_GIMPLE_REG_P only if is_formal is true.
13131 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13132 for non-proper post-modify expression gimplification.
13133 (gimplify_self_mod_expr): For post-modify expressions gimplify
13134 the lvalue to a minimal lvalue.
13135 (rhs_predicate_for): Remove formal temp case.
13136 (gimplify_modify_expr_rhs): Likewise.
13137 (gimplify_addr_expr): Use is_gimple_reg.
13138 (gimplify_expr): Remove formal temp cases.
13139 (gimple_regimplify_operands): Likewise.
13140 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13141 and FILTER_EXPR like constants.
13142 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13144 (is_gimple_formal_tmp_rhs): Remove.
13145 (is_gimple_reg_rhs): Remove special casing.
13146 (is_gimple_mem_rhs): Fix.
13147 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13148 (is_gimple_formal_tmp_var): Remove.
13149 (is_gimple_formal_tmp_reg): Likewise.
13150 (is_gimple_min_lval): Allow invariant component ref parts.
13151 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13152 is_gimple_formal_tmp_reg): Remove declarations.
13153 * tree-cfg.c (verify_expr): Verify that variables with address
13154 taken do not have DECL_GIMPLE_REG_P set.
13155 * tree-mudflap.c (mf_build_check_statement_for): Use
13156 force_gimple_operand instead of gimplify_expr.
13158 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13160 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13161 schedulable rows to compute_split_row.
13163 2009-03-31 Ben Elliston <bje@au.ibm.com>
13166 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13169 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13171 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13172 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13173 * configure: Regenerate.
13174 * config.in: Regenerate.
13175 * config/rs6000/rs6000.opt (mtls-markers): Add.
13176 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13177 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13178 (tls_ld_aix, tls_ld_sysv): Likewise.
13179 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13180 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13182 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13184 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13186 2009-03-30 Jan Hubicka <jh@suse.cz>
13188 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13190 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13191 detection and label handling.
13193 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13195 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13196 left_conflicts_size.
13197 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13198 ALLOCNO_LEFT_CONFLICTS_SIZE.
13200 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13201 remove_allocno_from_bucket_and_push,
13202 allocno_spill_priority_compare, push_allocnos_to_stack,
13203 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13204 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13205 (setup_allocno_left_conflicts_num): Ditto. Rename to
13206 setup_allocno_left_conflicts_size.
13207 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13208 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13209 setup_allocno_left_conflicts_size instead of
13210 setup_allocno_left_conflicts_num.
13212 * ira-build.c (ira_create_allocno): Use
13213 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13214 ALLOCNO_LEFT_CONFLICTS_NUM.
13216 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13218 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13219 instead of DF_LR_OUT.
13221 * ira-lives.c (process_bb_node_lives): Ditto.
13223 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13224 instead of DF_LR_{OUT,IN}.
13226 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13228 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13230 2009-03-30 Jan Hubicka <jh@suse.cz>
13232 * except.c (label_to_region_map): Fix thinko.
13234 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13236 PR middle-end/38237
13237 * tree.h (tree_find_value): New declaration.
13238 * tree.c (tree_find_value): New function.
13239 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13241 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13244 * c-decl.c (struct c_binding): Add locus field.
13245 (bind): Add locus argument, set locus field from it.
13246 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13247 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13248 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13249 implicitly_declare, undeclared_variable, lookup_label,
13250 declare_label, c_make_fname_decl, c_builtin_function,
13251 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13254 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13257 * config/i386/i386.c (classify_argument): Check total size of
13260 2009-03-30 Martin Jambor <mjambor@suse.cz>
13262 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13263 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13264 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13267 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13268 seen_variable_array_ref while also traversing a union.
13270 * tree-inline.c (optimize_inline_calls): Do not call
13271 cgraph_node_remove_callees.
13272 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13273 (pass_remove_cgraph_callee_edges): New variable.
13274 * passes.c (init_optimization_passes): Add
13275 pass_remove_cgraph_callee_edges after early inlining and before all
13276 late intraprocedural passes.
13278 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13280 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13282 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13283 Fix typos in names.
13285 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13287 * combine.c (simplify_comparison): Use have_insn_for.
13288 * dojump.c (do_jump): Likewise.
13290 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13292 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13293 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13294 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13295 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13296 instead of sparc_compare_emitted.
13297 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13298 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13299 instead of sparc_compare_emitted.
13301 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13303 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13304 enter/exit cfglayout mode.
13305 (pass_partition_block): Require it.
13306 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13307 (combine_instructions): Track basic blocks instead of labels.
13308 (update_cfg_for_uncondjump): New.
13309 (try_combine): Use it. Update jumps after rescanning.
13310 (pass_combine): Require PROP_cfglayout.
13311 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13315 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13316 Provide/destroy PROP_cfglayout respectively.
13317 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13318 * tree-pass.h (PROP_cfglayout): New.
13320 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13322 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13323 fold_convert_const_fixed_from_fixed,
13324 fold_convert_const_fixed_from_int,
13325 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13326 set TREE_CONSTANT_OVERFLOW.
13327 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13328 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13330 2009-03-30 Ira Rosen <irar@il.ibm.com>
13332 * tree-vect-loop-manip.c: New file.
13333 * tree-vectorizer.c: Update documentation and included files.
13334 (vect_loop_location): Make extern.
13335 (rename_use_op): Move to tree-vect-loop-manip.c
13336 (rename_variables_in_bb, rename_variables_in_loop,
13337 slpeel_update_phis_for_duplicate_loop,
13338 slpeel_update_phi_nodes_for_guard1,
13339 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13340 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13341 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13342 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13343 find_loop_location): Likewise.
13344 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13345 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13346 get_vectype_for_scalar_type, vect_is_simple_use,
13347 supportable_widening_operation, supportable_narrowing_operation):
13349 (bb_in_loop_p): Move to tree-vect-loop.c.
13350 (new_loop_vec_info, destroy_loop_vec_info,
13351 reduction_code_for_scalar_code, report_vect_op,
13352 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13353 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13354 (vect_supportable_dr_alignment): Likewise.
13355 * tree-vectorizer.h (tree-data-ref.h): Include.
13356 (vect_loop_location): Declare.
13357 Reorganize function declarations according to the new file structure.
13358 * tree-vect-loop.c: New file.
13359 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13360 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13361 * tree-vect-data-refs.c: New file.
13362 * tree-vect-patterns.c (timevar.h): Don't include.
13363 * tree-vect-stmts.c: New file.
13364 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13365 tree-vect-slp.c, tree-vect-loop.c.
13366 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13367 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13368 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13369 (tree-vect-analyze.o): Remove.
13370 (tree-vect-transform.o): Likewise.
13371 (tree-vect-data-refs.o): Add rule.
13372 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13373 tree-vect-slp.o): Likewise.
13374 (tree-vect-patterns.o): Remove redundant dependencies.
13375 (tree-vectorizer.o): Likewise.
13376 * tree-vect-slp.c: New file.
13378 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13380 * optc-gen.awk: Warn if an option flag has multiple different
13383 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13385 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13386 -floop-block): Document dependences on PPL, CLooG and Graphite.
13388 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13390 PR rtl-optimization/323
13391 * c-common.c (c_fully_fold, convert_and_check,
13392 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13393 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13394 * c-common.def (EXCESS_PRECISION_EXPR): New.
13395 * c-cppbuiltin.c (builtin_define_float_constants): Define
13396 constants with enough digits for long double.
13397 * c-lex.c (interpret_float): Interpret constant with excess
13398 precision where appropriate.
13399 * c-opts.c (c_common_post_options): Set
13400 flag_excess_precision_cmdline. Give an error for
13401 -fexcess-precision=standard for C++ for processors where the
13402 option is significant.
13403 * c-parser.c (c_parser_conditional_expression): Handle excess
13404 precision in condition.
13405 * c-typeck.c (convert_arguments): Handle arguments with excess
13407 (build_unary_op): Move excess precision outside operation.
13408 (build_conditional_expr): Likewise.
13409 (build_compound_expr): Likewise.
13410 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13411 (build_modify_expr): Handle excess precision in RHS.
13412 (convert_for_assignment): Handle excess precision in converted
13414 (digest_init, output_init_element, process_init_element): Handle
13415 excess precision in initializer.
13416 (c_finish_return): Handle excess precision in return value.
13417 (build_binary_op): Handle excess precision in operands and add
13418 excess precision as needed for operation.
13419 * common.opt (-fexcess-precision=): New option.
13420 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13421 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13422 For standard excess precision, output explicit conversion to and
13423 truncation from XFmode.
13424 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13425 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13426 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13427 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13428 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13429 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13430 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13431 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13432 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13433 define_splits, sqrt<mode>2): Disable where appropriate for
13434 standard excess precision.
13435 * convert.c (convert_to_real): Do not shorten arithmetic to type
13436 for which excess precision would be used.
13437 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13438 * doc/invoke.texi (-fexcess-precision=): Document option.
13439 (-mfpmath=): Correct index entry.
13440 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13441 flag_excess_precision): New.
13442 * langhooks.c (lhd_post_options): Set
13443 flag_excess_precision_cmdline.
13444 * opts.c (common_handle_option): Handle -fexcess-precision=.
13445 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13446 init_excess_precision): New.
13447 (lang_dependent_init_target): Call init_excess_precision.
13448 * tree.c (excess_precision_type): New.
13449 * tree.h (excess_precision_type): Declare.
13451 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13454 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13455 non-lvalue to component.
13457 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13459 PR preprocessor/34695
13460 * Makefile.in (c-opts.o): Depend on c-tree.h.
13461 * c-common.c: Move down include of diagnostic.h.
13462 (done_lexing, c_cpp_error): New.
13463 * c-common.h (done_lexing): Declare.
13464 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13466 * c-opts.c: Include c-tree.h.
13467 (c_common_init_options): Set preprocessor error callback.
13468 (c_common_handle_option): Do not set preprocessor
13469 inhibit_warnings, warnings_are_errors, warn_system_headers,
13470 pedantic_errors or inhibit_warnings flags.
13471 (c_common_post_options): Do not check cpp_errors (parse_in).
13472 (c_common_finish): Do not output dependencies if there were
13473 errors. Do not check return value of cpp_finish.
13474 * c-ppoutput.c (pp_file_change): Set input_location.
13475 * c-tree.h (c_cpp_error): Declare.
13476 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13478 (diagnostic_build_prefix): Check override_column.
13479 * diagnostic.h (diagnostic_info): Add override_column field.
13480 (diagnostic_override_column): Define.
13482 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13484 * c-common.c (c_expand_expr, c_staticp): Remove.
13485 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13486 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13487 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13488 * c-gimplify.c (gimplify_compound_literal_expr,
13489 optimize_compound_literals_in_ctor): Remove.
13490 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13491 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13492 * c-semantics.c (emit_local_var): Remove.
13494 * langhooks-def.h (lhd_expand_expr): Remove.
13495 * langhooks.c (lhd_expand_expr): Remove.
13496 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13498 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13499 handling from c-semantics.c; don't call into langhook.
13500 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13501 * gimplify.c (gimplify_compound_literal_expr,
13502 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13503 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13504 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13505 as was done in c-gimplify.c.
13506 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13507 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13508 Move from c-common.h.
13509 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13511 * tree.c (staticp): Do not call langhook.
13512 * langhooks.c (lhd_staticp): Delete.
13513 * langhooks-def.h (lhd_staticp): Delete prototype.
13514 (LANG_HOOKS_STATICP): Delete.
13515 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13517 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13518 instead of DECL_STMTs.
13520 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13528 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13530 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13531 contained expression.
13532 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13533 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13534 conditional expressions for C.
13535 (decl_constant_value_for_optimization): Move from
13536 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13537 whether optimizing and that the expression is a VAR_DECL not of
13538 array type instead of doing such checks in the caller. Do not
13539 check pedantic. Call gcc_unreachable for C++.
13540 * c-common.def (C_MAYBE_CONST_EXPR): New.
13541 * c-common.h (c_fully_fold, c_save_expr,
13542 decl_constant_value_for_optimization): New prototypes.
13543 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13544 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13545 EXPR_INT_CONST_OPERANDS): Define.
13546 * c-convert.c (convert): Strip nops from expression.
13547 * c-decl.c (groktypename): Take extra parameters expr and
13548 expr_const_operands. Update call to grokdeclarator.
13549 (start_decl): Update call to grokdeclarator. Add statement for
13550 expressions used in type of decl.
13551 (grokparm): Update call to grokdeclarator.
13552 (push_parm_decl): Update call to grokdeclarator.
13553 (build_compound_literal): Add parameter non_const and build a
13554 C_MAYBE_COSNT_EXPR if applicable.
13555 (grokdeclarator): Take extra parameters expr and
13556 expr_const_operands. Track expressions used in declaration
13557 specifiers and declarators. Fold array sizes and track whether
13558 they are constant expressions and whether they are integer
13559 constant expressions.
13560 (parser_xref_tag): Set expr and expr_const_operands fields in
13562 (grokfield): Update call to grokdeclarator.
13563 (start_function): Update call to grokdeclarator.
13564 (build_null_declspecs): Set expr and expr_const_operands fields in
13566 (declspecs_add_type): Handle expressions in typeof specifiers.
13567 * c-parser.c (c_parser_declspecs): Set expr and
13568 expr_const_operands fields for declaration specifiers.
13569 (c_parser_enum_specifier): Likewise.
13570 (c_parser_struct_or_union_specifier): Likewise.
13571 (c_parser_typeof_specifier): Likewise. Update call to
13572 groktypename. Fold expression as needed. Return expressions with
13573 type instead of adding statements.
13574 (c_parser_attributes): Update calls to c_parser_expr_list.
13575 (c_parser_statement_after_labels): Fold expression before passing
13576 to objc_build_throw_stmt.
13577 (c_parser_condition): Fold expression.
13578 (c_parser_asm_operands): Fold expression.
13579 (c_parser_conditional_expression): Use c_save_expr. Update call
13580 to build_conditional_expr.
13581 (c_parser_alignof_expression): Update call to groktypename.
13582 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13583 original_code. Fold expression argument of va_arg. Create
13584 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13585 argument to va_arg. Update calls to groktypename. Fold array
13586 index for offsetof. Verify that first argument to
13587 __builtin_choose_expr has integer type.
13588 (c_parser_postfix_expression_after_paren_type): Update calls to
13589 groktypename and build_compound_literal. Handle expressions with
13590 side effects in type name.
13591 (c_parser_postfix_expression_after_primary): Update call to
13592 c_parser_expr_list. Set original_code for calls to
13593 __builtin_constant_p.
13594 (c_parser_expr_list): Take extra parameter fold_p. Fold
13595 expressions if requested.
13596 (c_parser_objc_type_name): Update call to groktypename.
13597 (c_parser_objc_synchronized_statement): Fold expression.
13598 (c_parser_objc_receiver): Fold expression.
13599 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13600 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13601 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13602 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13603 (struct c_typespec): Add elements expr and expr_const_operands.
13604 (struct c_declspecs): Add elements expr and expr_const_operands.
13605 (groktypename, build_conditional_expr, build_compound_literal):
13607 (in_late_binary_op): Declare.
13608 * c-typeck.c (note_integer_operands): New function.
13609 (in_late_binary_op): New variable.
13610 (decl_constant_value_for_broken_optimization): Move to c-common.c
13611 and rename to decl_constant_value_for_optimization.
13612 (default_function_array_conversion): Do not strip nops.
13613 (default_conversion): Do not call
13614 decl_constant_value_for_broken_optimization.
13615 (build_array_ref): Do not fold result.
13616 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13617 result when operand is a VLA.
13618 (c_expr_sizeof_type): Update call to groktypename. Handle
13619 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13620 result when operand names a VLA type.
13621 (build_function_call): Update call to build_compound_literal.
13622 Only fold result for calls to __builtin_* functions. Strip
13623 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13624 the function designator.
13625 (convert_arguments): Fold arguments. Update call to
13626 convert_for_assignment.
13627 (build_unary_op): Handle increment and decrement of
13628 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13629 decrement earlier. Fold operand of increment and decrement.
13630 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13631 built for integer operand. Wrap returns that are INTEGER_CSTs
13632 without being integer constant expressions or that have integer
13633 constant operands without being INTEGER_CSTs.
13634 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13635 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13636 result is an integer constant expression or can be used in
13637 unevaluated parts of one and avoid folding and wrap as
13638 appropriate. Fold operands before possibly doing -Wsign-compare
13640 (build_compound_expr): Wrap result for C99 if operands can be used
13641 in integer constant expressions.
13642 (build_c_cast): Update call to digest_init. Do not ignore
13643 overflow from casting floating-point constants to integers. Wrap
13644 results that could be confused with integer constant expressions,
13645 null pointer constants or floating-point constants.
13646 (c_cast_expr): Update call to groktypename. Handle expressions
13647 included in type name.
13648 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13649 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13650 Update calls to convert_for_assignment.
13651 (convert_for_assignment): Take new parameter
13652 null_pointer_constant. Do not strip nops or call
13653 decl_constant_value_for_broken_optimization. Set
13654 in_late_binary_op for conversions to boolean.
13655 (store_init_value): Update call to digest_init.
13656 (digest_init): Take new parameter null_pointer_constant. Do not
13657 call decl_constant_value_for_broken_optimization. pedwarn for
13658 initializers not constant expressions. Update calls to
13659 convert_for_assignment.
13660 (constructor_nonconst): New.
13661 (struct constructor_stack): Add nonconst element.
13662 (really_start_incremental_init, push_init_level, pop_init_level):
13663 Handle constructor_nonconst and nonconst element.
13664 (set_init_index): Call constant_expression_warning for array
13666 (output_init_element): Fold value. Set constructor_nonconst as
13667 applicable. pedwarn for initializers not constant expressions.
13668 Update call to digest_init. Call constant_expression_warning
13669 where constant initializers are required.
13670 (process_init_element): Use c_save_expr.
13671 (c_finish_goto_ptr): Fold expression.
13672 (c_finish_return): Fold return value. Update call to
13673 convert_for_assignment.
13674 (c_start_case): Fold switch expression.
13675 (c_process_expr_stmt): Fold expression.
13676 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13677 ensure statement expression is not evaluated in constant expression.
13678 (build_binary_op): Track whether results are integer constant
13679 expressions or may occur in such, disable folding and wrap results
13680 as applicable. Fold operands for -Wsign-compare warnings unless
13682 (c_objc_common_truthvalue_conversion): Handle results folded to
13683 integer constants that are not integer constant expressions.
13684 * doc/extend.texi: Document when typeof operands are evaluated,
13685 that condition of __builtin_choose_expr is an integer constant
13686 expression, and more about use of __builtin_constant_p in
13689 2009-03-29 Richard Guenther <rguenther@suse.de>
13691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13692 propagate addresses of array references.
13694 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13696 * regmove.c (perhaps_ends_bb_p): Remove.
13697 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13698 from INSN and check that the main loop stays within that basic block.
13699 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13700 (regmove_forward_pass): Split out from regmove_optimize. Use
13701 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13702 (regmove_backward_pass): Split out from regmove_optimize. Use
13703 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13704 (regmove_optimize): Simplify.
13706 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13709 * config/i386/i386.c (classify_argument): Ignore flexible array
13710 member in struct and warn ABI change.
13712 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13714 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13716 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13717 (ix86_adjust_cost): Updated.
13719 2009-03-29 Jan Hubicka <jh@suse.cz>
13721 PR middle-end/28850
13722 * tree-pass.h (pass_cleanup_eh): New function.
13723 (remove_unreachable_regions): Break code handling RTL
13724 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13725 that can not be reached by runtime.
13726 (can_be_reached_by_runtime): New function.
13727 (label_to_region_map): New function.
13728 (num_eh_regions): New function.
13729 (rtl_remove_unreachable_regions): New function.
13730 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13731 (remove_eh_region): New function.
13732 * except.h: Include sbitmap and vecprim.
13733 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13734 num_eh_regions): Declare.
13735 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13736 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13737 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13738 (tree_empty_eh_handler_p): New function.
13739 (cleanup_empty_eh): New function.
13740 (cleanup_eh): New function.
13741 (pass_cleanup_eh): New function.
13743 2009-03-29 Jan Hubicka <jh@suse.cz>
13745 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13746 for removed regions.
13748 2009-03-29 Jan Hubicka <jh@suse.cz>
13750 * except.c (dump_eh_tree): Dump all datastructures.
13752 2009-03-29 Jan Hubicka <jh@suse.cz>
13754 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13755 (duplicate_eh_regions_1): Likewise.
13756 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13757 vector; call EH verification.
13758 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13759 Be ready for region being removed.
13761 2009-03-29 Jan Hubicka <jh@suse.cz>
13763 * bitmap.c (bitmap_last_set_bit): New function.
13764 * bitmap.h (bitmap_last_set_bit): Declare.
13766 2009-03-29 David Ayers <ayers@fsfe.org>
13769 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13770 by calling objc_compare_types and surpress warnings about
13771 incompatible C pointers that are compatible ObjC pointers.
13773 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13775 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13776 call initialize_inline_failed.
13777 (initialize_inline_failed): Move it from here ...
13778 * cgraph.c (initialize_inline_failed): ... to here.
13779 (cgraph_create_edge): Call initialize_inline_failed rather than
13780 setting inline_failed directly.
13782 2009-03-29 Ben Elliston <bje@au.ibm.com>
13785 * sysv4.opt (msdata): Improve comment.
13786 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13787 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13789 2009-03-29 Ben Elliston <bje@au.ibm.com>
13792 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13793 load and store attributes.
13795 2009-03-29 Ben Elliston <bje@au.ibm.com>
13797 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13798 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13799 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13800 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13801 __builtin_infq and __builtin_huge_valq.
13803 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13805 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13807 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13808 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13810 2009-03-28 Xinliang David Li <davidxl@google.com>
13812 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13813 (do_dbg_cnt): New function.
13815 2009-03-28 Jan Hubicka <jh@suse.cz>
13817 Merge from pretty-ipa:
13819 2009-03-27 Jan Hubicka <jh@suse.cz>
13821 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13822 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13823 * passes.c (function_called_by_processed_nodes_p): New.
13824 * ipa-pure-const.c (check_call): Fix handling of operands.
13825 (analyze_function): Dump debug output for skipped bodies.
13826 (local_pure_const): Use function_called_by_processed_nodes_p.
13827 * dwarf2out.c (reference_to_unused): Use output.
13828 * passes.c (do_per_function_toporder): Likewise.
13830 2008-11-12 Jan Hubicka <jh@suse.cz>
13832 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13833 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13834 state_set_in_source enum
13835 (check_decl): Ignore memory tags; do not set fake looping flags;
13837 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13838 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13839 (check_call, analyze_function): Rewrite.
13841 (add_new_function): Update call of analyze_function.
13842 (generate_summary): Add call of analyze_function.
13843 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13844 (local_pure_const): New function.
13845 (pass_local_pure_const): New pass.
13846 * ipa-inline.c (inline_transform): Set after_inlining.
13847 * tree-eh.c (stmt_can_throw_external): New.
13848 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13849 work with aliasing built.
13850 * tree-flow.h (stmt_can_throw_external): New.
13851 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13852 and local pure/const pass in early and late optimization queue.
13854 2009-03-28 Martin Jambor <mjambor@suse.cz>
13856 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13858 (fold_binary): Allow function decl aligment consideration is the
13859 second argument is integer constant one.
13860 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13861 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13862 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13864 2009-03-28 Jan Hubicka <jh@suse.cz>
13866 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13867 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13868 * function.h (rtl_data): Add nothrow flag.
13869 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13870 set DECL_NOTHROW for AVAILABLE functions.
13872 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13874 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13875 following vector keyword has expansion starting with pixel or bool
13876 keyword, expand vector to __vector and pixel or bool to __pixel or
13880 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13881 warn_if_disallowed_function_p): Removed.
13882 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13883 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13884 warning_if_disallowed_function_p.
13885 * flags.h (warn_if_disallowed_function_p,
13886 warn_disallowed_functions): Removed.
13887 * common.opt (Wdisallowed-function-list=): Removed.
13888 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13890 2009-03-28 Richard Guenther <rguenther@suse.de>
13892 PR tree-optimization/38723
13893 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13896 2009-03-28 Jan Hubicka <jh@suse.cz>
13898 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13899 test introduced by my previous patch.
13901 2009-03-28 Richard Guenther <rguenther@suse.de>
13903 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13904 the PHIs value undefined.
13906 2009-03-28 Jan Hubicka <jh@suse.cz>
13908 * tree-pass.h (pass_fixup_cfg): New pass.
13909 * ipa-inline.c (inline_transform): Set
13910 always_inline_functions_inlined/after_inlining.
13911 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13912 (pass_fixup_cfg): New pass.
13913 * passes.c (init_optimization_passes): Add fixup_cfg.
13915 2009-03-28 Richard Guenther <rguenther@suse.de>
13917 PR tree-optimization/38458
13918 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13919 argument use the arguments copy-of value.
13921 2009-03-28 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/38180
13924 * tree-ssa-ccp.c (get_default_value): Simplify.
13925 (likely_value): Likewise.
13926 (surely_varying_stmt_p): Properly handle VOP case.
13927 (ccp_initialize): Likewise.
13928 (ccp_fold): Handle propagating through *&.
13929 (fold_const_aggregate_ref): Also handle decls.
13931 2009-03-28 Jan Hubicka <jh@suse.cz>
13933 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13934 * cgraph.h (cgraph_node): Likewise.
13935 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13936 (cgraph_reset_node): Use process flag.
13937 (cgraph_mark_functions_to_output): Likewise.
13938 (cgraph_expand_function): Likewise.
13939 (cgraph_expand_all_functions): Likewise.
13940 (cgraph_output_in_order): Likewise.
13941 * dwarf2out.c (reference_to_unused): Likewise.
13942 * passes.c do_per_function_toporder): Likewise.
13944 2009-03-28 Jan Hubicka <jh@suse.cz>
13946 Bring from lto-branch:
13948 2008-09-03 Doug Kwan <dougkwan@google.com>
13950 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13951 enums instead of reason strings.
13952 * cgraph.c (cgraph_create_edge): Same.
13953 (cgraph_inline_failed_string): New function.
13954 * cgraph.h (cgraph_inline_failed_t): New enum type.
13955 (cgraph_inline_failed_string): New prototype.
13956 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13957 char pointer to cgraph_inline_failed_t.
13958 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13959 (cgraph_default_inline_p): Ditto.
13960 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13961 to cgraph_inline_failed_t pointer.
13962 * cif-code.def: New file.
13963 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13965 (cgraph_check_inline_limits): Change type of REASON to pointer to
13966 cgraph_inline_failed_t. Replace reason strings with enums.
13967 (cgraph_default_inline_p): Ditto.
13968 (cgraph_recursive_inlining_p): Ditto.
13969 (update_caller_keys): Change type of FAILED_REASON to
13970 cgraph_inline_failed_t.
13971 (cgraph_set_inline_failed): Change type of REASON to pointer to
13972 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13973 convert enums to strings for text output.
13974 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13975 to be of type cgraph_inline_failed_t. Replace reason strings with
13976 enums. Call cgraph_inline_failed_string to covert enums
13977 to strings for text output.
13978 (cgraph_decide_inlining): Replace reason strings with enums.
13979 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13980 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13982 * tree-inline.c (expand_call_inline): Change type of REASON
13983 to cgraph_inline_failed_t. Replace reason strings with enums.
13984 Call cgraph_inline_failed_string for text output.
13985 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13988 2009-03-28 Jan Hubicka <jh@suse.cz>
13990 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13991 cgraph_clone_node): Remove master clone handling.
13992 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13993 * cgraph.h (master_clone): Remove.
13994 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13995 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13996 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13998 2009-03-28 Jan Hubicka <jh@suse.cz>
14000 * cgraph.c (cgraph_function_body_availability): Functions declared
14001 inline are always safe to assume that it is not going to be replaced.
14003 2009-03-28 Richard Guenther <rguenther@suse.de>
14005 PR tree-optimization/38513
14006 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14007 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14008 EXC_PTR_EXPR and FILTER_EXPR.
14009 (get_ref_from_reference_ops): Likewise.
14011 2009-03-28 Richard Guenther <rguenther@suse.de>
14013 PR tree-optimization/38968
14014 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14015 Use FLOOR_MOD_EXPR to compute misalignment.
14017 2009-03-28 Richard Guenther <rguenther@suse.de>
14019 PR tree-optimization/37795
14020 * tree.h (combine_comparisons): Declare.
14021 * fold-const.c (combine_comparisons): Export.
14022 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14024 (ifcombine_iforif): Use combine_comparisons.
14026 2009-03-28 Jan Hubicka <jh@suse.cz>
14028 * tree-eh.c (inlinable_call_p): New function.
14029 (make_eh_edges): Use it.
14030 (verify_eh_edges): Use it.
14031 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14032 * except.c (reachable_next_level): Add inlinable_function argument
14033 (sjlj_find_directly_reachable_regions): Update.
14034 (add_reachable_handler): Do not set saw_any_handlers.
14035 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14036 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14037 Add new inlinable call parameter.
14038 (can_throw_internal, can_throw_external): Update.
14039 * except.h (can_throw_internal_1, can_throw_external_1,
14040 foreach_reachable_handler): Update declaration.
14042 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14044 * config/arm/t-arm-coff, config/h8300/coff.h,
14045 config/i386/i386-aout.h, config/i386/i386-coff.h,
14046 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14047 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14048 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14049 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14050 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14051 sys-types.h: Remove.
14052 * Makefile.in: Remove protoize and fixproto support and references
14054 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14055 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14057 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14058 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14059 unprotoize$(exeext).
14060 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14061 (.PHONY): Don't depend on proto.
14062 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14063 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14064 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14065 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14066 build/gen-protos.o, build/scan.o, xsys-protos.h,
14067 build/fix-header$(build_exeext), build/fix-header.o,
14068 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14069 stmp-install-fixproto): Remove.
14070 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14071 SYSCALLS.c or fixproto files.
14072 (install-common): Don't install protoize.
14073 (install-headers-tar, install-headers-cpio, install-headers-cp):
14074 Don't depend on $(STMP_FIXPROTO).
14075 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14076 install fixproto files or write out fixproto settings.
14077 (uninstall): Don't uninstall protoize.
14078 * config.gcc (use_fixproto): Remove.
14079 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14080 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14081 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14082 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14083 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14084 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14085 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14086 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14087 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14088 * config/t-vxworks (STMP_FIXPROTO): Remove.
14089 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14090 STMP_FIXPROTO): Remove.
14091 * config.in, configure: Regenerate.
14092 * crtstuff.c (gid_t, uid_t): Don't undefine.
14093 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14094 (arm-*-coff, arm-*-aout: Remove target entries.
14095 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14096 Remove mention of AIX 4.1.
14097 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14098 * doc/invoke.texi (Running Protoize): Remove.
14099 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14100 (Protoize Caveats): Remove.
14101 * tsystem.h: Update comments on headers assumed to exist.
14103 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14105 * genautomata.c: Add a new year to the copyright. Add a new
14107 (struct insn_reserv_decl): Add comments for member bypass_list.
14108 (find_bypass): Remove.
14109 (insert_bypass): New.
14110 (process_decls): Use insert_bypass.
14111 (output_internal_insn_latency_func): Output all bypasses with the
14112 same input insn in one switch case.
14114 * rtl.def (define_bypass): Describe bypass choice.
14115 * doc/md.texi (define_bypass): Ditto.
14117 2009-03-27 Richard Guenther <rguenther@suse.de>
14119 * gimplify.c (mark_addressable): Export.
14120 * tree-flow.h (mark_addressable): Declare.
14121 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14122 * tree-ssa.c (verify_phi_args): Verify that address taken
14123 variables have TREE_ADDRESSABLE set.
14125 2009-03-27 Richard Guenther <rguenther@suse.de>
14127 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14128 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14129 Do not mark decls TREE_ADDRESSABLE.
14130 (build_fold_addr_expr): Adjust.
14131 (fold_addr_expr): Remove.
14132 (fold_unary): Use build_fold_addr_expr.
14133 (fold_comparison): Likewise.
14134 (split_address_to_core_and_offset): Likewise.
14135 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14137 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14138 (gimplify_modify_expr_to_memcpy): Mark source and destination
14140 * omp-low.c (create_omp_child_function): Mark the object decl
14142 (lower_rec_input_clauses): Mark the var we take the address of
14144 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14146 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14148 PR middle-end/39315
14149 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14150 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14152 2009-03-27 Richard Guenther <rguenther@suse.de>
14154 PR tree-optimization/39120
14155 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14157 (handle_lhs_call): Process return constraints. Add escape
14158 constraints if necessary.
14159 (handle_const_call): Fill out return constraints. Make nested
14160 case more precise. Avoid consttmp if possible.
14161 (handle_pure_call): Fill out return constraints. Avoid
14162 callused if possible.
14163 (find_func_aliases): Simplify call handling.
14165 2009-03-27 Richard Guenther <rguenther@suse.de>
14167 PR tree-optimization/39120
14168 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14169 as a representative.
14170 (solve_graph): Do propagate CALLUSED.
14171 (handle_pure_call): Use a scalar constraint from CALLUSED for
14173 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14176 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14179 * c-common.c (handle_aligned_attribute): Properly check alignment
14180 overflow. Use (1U << i) instead of (1 << i).
14182 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14184 * expr.h (get_mem_align_offset): Updated.
14186 * tree.h (tree_decl_common): Change align to "unsigned int" and
14187 move it before pointer_alias_set.
14189 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14190 Jakub Jelinek <jakub@redhat.com>
14193 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14194 gr_register_operand with gr_reg_or_0_operand.
14195 (cmpxchg_rel_di): Likewise.
14196 (sync_lock_test_and_set<mode>): Likewise.
14198 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14200 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14201 (true_regnum): Likewise.
14203 * rtlanal.c (subreg_info): Moved to ...
14204 * rtl.h (subreg_info): Here. New.
14205 (subreg_get_info): New.
14207 * rtlanal.c (subreg_get_info): Make it extern.
14209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14212 * config/i386/i386.c (ix86_abi): New.
14213 (override_options): Handle -mabi=.
14214 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14215 (ix86_call_abi_override): Likewise.
14216 (init_cumulative_args): Likewise.
14217 (function_arg_advance): Likewise.
14218 (function_arg_64): Likewise.
14219 (function_arg): Likewise.
14220 (ix86_pass_by_reference): Likewise.
14221 (ix86_function_value_regno_p): Likewise.
14222 (ix86_build_builtin_va_list_abi): Likewise.
14223 (setup_incoming_varargs_64): Likewise.
14224 (is_va_list_char_pointer): Likewise.
14225 (ix86_init_machine_status): Likewise.
14226 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14227 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14228 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14229 (ix86_function_abi): Make it static and return enum calling_abi.
14230 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14232 (ix86_fn_abi_va_list): Updated.
14234 * config/i386/i386.h (ix86_abi): New.
14235 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14236 (CONDITIONAL_REGISTER_USAGE): Likewise.
14237 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14238 (machine_function): Likewise.
14240 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14242 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14243 (STACK_BOUNDARY): Likewise.
14244 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14246 * config/i386/i386.opt (mabi=): New.
14248 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14249 return enum calling_abi.
14250 (ix86_function_type_abi): Likewise.
14251 (ix86_function_abi): Removed.
14253 * doc/invoke.texi: Document -mabi= option for x86.
14255 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14257 * builtins.c (real_dconstp): Delete.
14258 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14260 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14261 Jakub Jelinek <jakub@redhat.com>
14264 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14265 (gen_subprogram_die): When a function is explicit, generate the
14266 DW_AT_explicit attribute.
14267 * langhooks.h (struct lang_hooks_for_decls): Add
14268 function_decl_explicit_p langhook.
14269 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14270 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14272 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14274 * builtins.c (fold_builtin_memory_op): Optimize memmove
14275 into memcpy if we can prove source and destination don't overlap.
14277 * tree-inline.c: Include gt-tree-inline.h.
14278 (clone_fn_id_num): New variable.
14279 (clone_function_name): New function.
14280 (tree_function_versioning): Use it.
14281 * Makefile.in (GTFILES): Add tree-inline.c.
14283 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14285 * BASE-VER: Change to 4.5.0.
14287 2009-03-27 Xinliang David Li <davidxl@google.com>
14289 PR tree-optimization/39557
14290 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14292 2009-03-27 Xinliang David Li <davidxl@google.com>
14294 PR tree-optimization/39548
14295 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14298 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14300 * c-common.c (pointer_int_sum): Use %wd on return from
14303 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14305 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14306 on return from tree_low_cst.
14308 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14311 * ginclude/stdarg.h (va_copy): Define also for
14312 __GXX_EXPERIMENTAL_CXX0X__.
14314 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14317 * builtins.h (c_strlen): Do not warn here.
14318 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14319 * c-common.c (pointer_int_sum): Take an explicit location.
14320 Warn about offsets out of bounds.
14321 * c-common.h (pointer_int_sum): Adjust declaration.
14323 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14325 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14328 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14331 * opts.c (warn_if_disallowed_function_p): Don't assume
14332 get_callee_fndecl must return non-NULL.
14334 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14336 PR rtl-optimization/39522
14337 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14338 when reg_reloaded_valid is set.
14340 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14342 * config/spu/divv2df3.c: New file.
14343 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14344 (DPBIT_FUNCS): Filter out _div_df.
14346 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14348 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14349 a jump insn, count that jump in the distance to the loop start.
14351 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14354 * config/sh/sh.c (calc_live_regs): Fix condition for global
14355 registers except PIC_OFFSET_TABLE_REGNUM.
14357 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14360 * doc/invoke.texi (-mconsole): New.
14362 (-mno-cygwin): New.
14364 (-mnop-fun-dllimport): New.
14368 (sub section "i386 and x86-64 Windows Options"): New.
14370 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14372 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14373 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14375 2009-03-25 Richard Guenther <rguenther@suse.de>
14377 PR middle-end/39497
14378 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14381 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14383 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14384 neither of haifa/selective schedulers are working.
14386 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14388 * doc/invoke.texi (Debugging Options): Fix description of
14389 -fno-merge-debug-strings.
14391 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14393 * config/cris/libgcc.ver: New version-script.
14394 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14396 * configure.ac <GAS features, nop mnemonic>: Add pattern
14397 crisv32-*-* for "nop".
14398 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14399 * configure: Regenerate.
14401 2009-03-24 Ira Rosen <irar@il.ibm.com>
14403 PR tree-optimization/39529
14404 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14405 mark_sym_for_renaming for the tag copied to the new vector
14408 2009-03-24 Arthur Loiret <aloiret@debian.org>
14410 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14411 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14412 EXTRA_SPEC_FUNCTIONS.
14413 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14414 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14415 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14416 -march and -mtune options.
14418 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14420 * config/m68k/t-rtems: Add m5329 multilib.
14422 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14423 Jakub Jelinek <jakub@redhat.com>
14426 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14429 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14432 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14433 instead of c_parser_expression_conv, if original_code isn't one of the
14434 4 allowed comparison codes, fail.
14436 2009-03-23 Richard Guenther <rguenther@suse.de>
14438 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14439 * tree.h (struct tree_type): Likewise.
14440 * reload.h (struct insn_chain): Likewise.
14441 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14442 * function.h (struct function): Likewise.
14443 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14445 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14447 PR tree-optimization/39516
14448 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14450 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14452 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14453 should be set true if BITS_PER_WORD of target is bigger than 32
14455 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14457 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14458 Translate -B-options to -rpath-link. Correct existing
14459 rpath-link and conditionalize on !nostdlib.
14461 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14463 * doc/extend.texi (Function Attributes, Variable Attributes):
14465 * doc/invoke.texi (Debugging Options, Optimize Options)
14466 (i386 and x86-64 Options, MCore Options): Likewise.
14468 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14471 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14472 it for block local namespace aliases.
14473 (gen_decl_die): Pass context_die to gen_namespace_die.
14475 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14478 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14479 minimum or maximum value.
14481 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14483 * reginfo.c (globalize_reg): Recompute derived reg sets.
14485 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14488 * libgcc2.c (mprotect): Do not use signed arguments for
14489 VirtualProtect, use DWORD arguments. Also fix the 'may
14490 be used uninitialized' warning for the np variable.
14492 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14495 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14496 functions using regparm calling conventions when not optimizing.
14497 (ix86_function_sseregparm): Similarly for sseregparm calling
14500 2009-03-19 Li Feng <nemokingdom@gmail.com>
14502 PR middle-end/39500
14503 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14504 dependence if the first conflict is after niter iterations.
14506 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14508 PR middle-end/38609
14509 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14510 functions with dynamic stack-pointer adjustments.
14512 2009-03-19 Ben Elliston <bje@au.ibm.com>
14514 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14515 option; change to -msdata=data.
14517 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14519 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14522 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14525 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14527 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14529 * doc/invoke.texi (Code Gen Options): Expand discussion of
14532 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14534 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14535 * matrix-reorg.c (struct matrix_info): Likewise.
14536 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14537 * rtl.h (struct mem_attrs): Likewise.
14538 * df.h (struct df): Likewise.
14539 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14540 * ira-int.h (struct ira_allocno): Likewise.
14541 * df-scan.c (struct df_collection_rec): Likewise.
14542 * ira.c (struct equivalence): Likewise.
14543 * function.c (struct temp_slot): Likewise.
14544 * cfgloop.h (struct loop): Likewise.
14547 * function.c (use_register_for_decl): When not optimizing, disregard
14548 register keyword for variables with types containing methods.
14550 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14552 PR middle-end/39447
14553 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14554 (is_simple_operand): Call contains_component_ref_p before calling data
14555 reference analysis that would fail on COMPONENT_REFs.
14557 * tree-vrp.c (search_for_addr_array): Fix formatting.
14559 2009-03-18 Richard Guenther <rguenther@suse.de>
14561 * tree-vect-transform.c (vect_loop_versioning): Fold the
14562 generated comparisons.
14563 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14564 (slpeel_tree_peel_loop_to_edge): Likewise.
14566 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14568 PR middle-end/37805
14569 * opts.c (print_specific_help): In addition to `undocumented',
14570 accept `separate' and `joined' flags if passed alone. Describe
14571 output by the first matched one of those.
14572 (common_handle_option): Skip over empty strings.
14573 * gcc.c (display_help): Fix help string for `--help='.
14574 * doc/invoke.texi (Option Summary, Overall Options): With
14575 `--help=', classes and qualifiers can both be repeated, but
14576 only the latter can be negated. One should not pass only
14577 negated qualifiers. Fix markup and examples.
14580 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14581 PR middle-end/37805
14582 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14583 and -fhelp=separate.
14585 2009-03-17 Jing Yu <jingyu@google.com>
14587 PR middle-end/39378
14588 * function.h (struct rtl_data): Move is_thunk from here...
14589 (struct function): ...to here.
14590 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14591 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14593 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14595 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14596 (alpha_output_function_end_prologue): Likewise.
14597 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14598 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14599 (rs6000_output_function_epilogue): Likewise.
14600 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14602 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14605 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14606 from different units in a single alternative.
14607 (*truncdfsf_i387): Ditto.
14608 (*truncxfsf2_mixed): Ditto.
14609 (*truncxfdf2_mixed): Ditto.
14611 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14613 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14614 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14617 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14618 unused non-artificial variables when not optimizing.
14621 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14622 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14623 NAMESPACE_DECL in its DECL_INITIAL.
14625 PR middle-end/39443
14626 * optabs.c (set_user_assembler_libfunc): New function.
14627 * expr.h (set_user_assembler_libfunc): New prototype.
14628 * c-common.c: Include libfuncs.h.
14629 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14630 for memcmp, memset, memcpy, memmove and abort.
14631 * Makefile.in (c-common.o): Depend on libfuncs.h.
14634 * dwarf2out.c (gen_inlined_enumeration_type_die,
14635 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14636 gen_tagged_type_instantiation_die): Removed.
14637 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14640 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14643 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14645 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14646 (check-parallel-%): Ditto.
14647 (check-consistency): Ditto.
14649 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14651 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14652 local variable rhs by NULL_TREE.
14654 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14657 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14659 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14662 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14664 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14667 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14668 for ms->sysv ABI calls only in 64bit mode.
14670 * config/i386/i386.md (untyped_call): Support 32bit.
14672 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14674 * doc/extend.texi: Replace x86_65 with x86_64.
14676 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14678 PR tree-optimization/39455
14679 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14680 mismatches for POINTER_TYPE_P (type).
14681 (number_of_iterations_le): Likewise.
14683 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14685 * config/picochip/picochip.c: Removed profiling support.
14686 * config/picochip/picochip.md: Removed profiling instruction.
14687 * config/picochip/picochip.h: Removed profiling builtin.
14689 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14691 * doc/install.texi (--with-host-libstdcxx): Document.
14693 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14696 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14697 generate a warning if the function name does not begin with
14698 "__vector" and the function has either the 'signal' or 'interrupt'
14699 attribute, from here to ...
14700 (avr_declare_function_name): ...here. New function.
14701 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14702 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14704 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14707 * cse.c (fold_rtx): Don't modify original const_arg1 when
14708 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14709 separate variable instead.
14710 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14711 from out of range shift counts.
14712 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14714 2009-03-13 Catherine Moore <clm@codesourcery.com>
14716 * config/i386/x-mingw32 (host-mingw32.o): Replace
14717 diagnostic.h with $(DIAGNOSTIC_H).
14719 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14722 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14724 * config/i386/sync.md (sync_compare_and_swap<mode>,
14725 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14726 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14728 (sync_double_compare_and_swapdi_pic,
14729 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14730 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14732 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14735 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14737 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14740 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14741 (avx_addsubv4df3): Likewise.
14742 (*avx_addsubv4sf3): Likewise.
14743 (sse3_addsubv4sf3): Likewise.
14745 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14750 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14753 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14754 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14755 registers for allocnos created from user-defined variables.
14757 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14760 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14761 of non-integer mode as well.
14763 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14765 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14766 for functions for which the parameter types are unknown.
14768 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14771 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14772 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14773 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14774 * config/i386/i386.c (ix86_local_alignment): For
14775 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14776 long long variables on the stack to avoid dynamic realignment.
14777 Allow the first argument to be a decl rather than type.
14778 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14780 2009-03-11 Nick Clifton <nickc@redhat.com>
14783 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14785 Add description to mno-lsim option.
14786 * config/mcore/mcore.h: Remove comment about deprecated m4align
14788 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14789 * doc/invoke.texi: Add description of mno-lsim and
14790 mstack-increment options.
14792 * config/fr30/fr30.opt: Document the -mno-lsim option.
14793 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14794 and -mno-lsim options.
14796 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14798 * fold-const.c (fold_comparison): Only call fold_inf_compare
14799 if the mode supports infinities.
14801 2009-03-11 Jason Merrill <jason@redhat.com>
14804 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14805 end already did. Notice GIMPLE_CALL modifications of the result.
14806 Don't copy debug information from an ignored decl or a decl from
14809 2009-03-10 Richard Guenther <rguenther@suse.de>
14810 Nathan Froyd <froydnj@codesourcery.com>
14812 PR middle-end/37850
14813 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14814 (__divMODE3): Likewise.
14816 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14818 PR tree-optimization/39394
14819 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14820 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14822 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14824 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14825 inline asms for register asm ("") declarations.
14827 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14829 * fold-const.c (fold_unary): Fix comment.
14831 2009-03-07 Jan Hubicka <jh@suse.cz>
14834 * tree-inline.c (setup_one_parameter): Do replacement of const
14835 argument by constant in SSA form.
14837 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14839 PR middle-end/38028
14840 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14841 determine alignment passed to assign_stack_local.
14842 (assign_parms_unsplit_complex): Likewise.
14843 * except.c (sjlj_build_landing_pads): Likewise.
14845 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14847 PR middle-end/39360
14848 * tree-flow.h (add_referenced_var): Return bool instead of void.
14849 * tree-dfa.c (add_referenced_var): Return result of
14850 referenced_var_check_and_insert call.
14851 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14852 of referenced_var_check_and_insert.
14855 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14856 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14857 DIE, don't emit it if abstract origin already has it.
14858 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14859 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14861 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14863 * genpreds.c (needs_variable): Fix parentheses at variable name
14865 (write_tm_constrs_h): Indent generated code.
14867 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14869 * doc/extend.texi (Function Attributes): Add documentation
14870 for isr attributes.
14872 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14875 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14876 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14878 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14880 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14883 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14886 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14887 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14889 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14891 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14892 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14893 constants instead of magic numbers.
14894 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14896 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14897 (x86_64_ms_abi_int_parameter_registers): Ditto.
14898 (x86_64_int_return_registers): Ditto.
14899 (ix86_maybe_switch_abi): Ditto.
14900 (ix86_expand_call): Ditto for clobbered_registers array.
14901 (ix86_hard_regno_mode_ok): Ditto.
14902 (x86_extended_QIreg_mentioned_p): Ditto.
14904 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14906 PR tree-optimization/39349
14907 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14909 * combine.c (gen_lowpart_for_combine): Use omode when generating
14912 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14914 PR rtl-optimization/39235
14915 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14917 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14919 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14921 2009-03-04 Richard Guenther <rguenther@suse.de>
14923 PR tree-optimization/39362
14924 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14925 that occur in abnormal PHIs should be varying.
14927 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14929 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14931 (simple_iv): Take loop as an argument instead of statement.
14932 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14933 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14935 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14937 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14938 * matrix-reorg.c (analyze_transpose): Ditto.
14939 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14940 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14941 * tree-predcom.c (ref_at_iteration): Ditto.
14942 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14944 2009-03-04 Richard Guenther <rguenther@suse.de>
14946 PR tree-optimization/39358
14947 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14948 escaped_id and callused_id.
14949 (solve_graph): Likewise.
14951 2009-03-04 Richard Guenther <rguenther@suse.de>
14953 PR tree-optimization/39339
14954 * tree-sra.c (try_instantiate_multiple_fields): Make it
14955 no longer ICE on the above.
14957 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14959 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14960 that fits within Pmode.
14962 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14964 PR middle-end/10109
14965 * tm.texi (LIBCALL_VALUE): Update description.
14967 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14969 PR middle-end/34443
14970 * doc/extend.texi (section): Update description.
14972 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14974 PR middle-end/39345
14975 * tree-inline.c (remapped_type): New.
14976 (can_be_nonlocal): Call remapped_type instead of remap_type.
14978 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14981 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14982 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14984 2009-03-03 Richard Guenther <rguenther@suse.de>
14986 PR middle-end/39272
14987 * tree.c (tree_nonartificial_location): New function.
14988 * tree.h (tree_nonartificial_location): Declare.
14989 * builtins.c (expand_builtin_memory_chk): Provide location
14990 of the call location for artificial function pieces.
14991 (maybe_emit_chk_warning): Likewise.
14992 (maybe_emit_sprintf_chk_warning): Likewise.
14993 (maybe_emit_free_warning): Likewise.
14994 * expr.c (expand_expr_real_1): Likewise.
14996 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14998 PR tree-optimization/39343
14999 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15000 COMPONENT_REF t has ARRAY_TYPE.
15002 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15004 PR middle-end/39335
15005 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15006 when the type precision of the induction variable should be
15007 larger than the type precision of nit.
15008 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15009 * graphite.c (graphite_loop_normal_form): Same.
15010 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15012 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15015 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15016 numbers to describe clobbered registers.
15017 (*call_value_0_rex64_ms_sysv): Ditto.
15018 * config/i386/mmx.md (mmx_emms): Ditto.
15019 (mmx_femms): Ditto.
15021 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15023 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15026 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15028 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15029 (spu_section_type_flags): New function.
15031 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15034 reg_class_contents of FLOAT_REGS into a temporary.
15036 2009-03-02 Richard Guenther <rguenther@suse.de>
15037 Ira Rosen <irar@il.ibm.com>
15039 PR tree-optimization/39318
15040 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15041 information to the vectorized statement.
15043 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15045 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15046 variable. Use defined names instead of magic constants for REX SSE
15049 2009-03-01 Richard Guenther <rguenther@suse.de>
15051 PR tree-optimization/39331
15052 * omp-low.c (lower_send_shared_vars): Do not receive new
15053 values for the reference of DECL_BY_REFERENCE parms or results.
15055 2009-03-01 Jan Hubicka <jh@suse.cz>
15058 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15059 BLOCK_NONLOCALIZED_VAR): New macros.
15060 (tree_block): Add nonlocalized_vars.
15061 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15062 gen_decl_die): Add origin argument. Allow generation of die with
15063 origin at hand only.
15064 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15065 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15067 (gen_block_die): Fix checking for unused blocks.
15068 (process_scope_var): Break out from .... ; work with origins only.
15069 (decls_for_scope) ... here; process nonlocalized list.
15070 (dwarf2out_ignore_block): Look for nonlocalized vars.
15071 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15073 (dump_scope_block): Dump them.
15074 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15075 (remap_block): Likewise.
15076 (can_be_nonlocal): New predicate.
15077 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15079 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15081 * configure: Regenerate.
15083 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15085 * optc-gen.awk: No need to duplicate option flags twice.
15086 Reuse help texts for duplicate options which do not have any.
15088 * gcc.c (display_help): Document --version.
15090 * gcc.c (main): If print_help_list and verbose_flag, ensure
15091 driver output comes before subprocess output.
15093 * optc-gen.awk: Assign all remaining fields to help string,
15094 space-separated, for multi-line help in *.opt.
15096 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15097 -Wno-pedantic-ms-format is for MinGW targets only.
15099 * doc/options.texi (Option file format): Fix bad indentation,
15100 restoring dropped sentence.
15102 2009-02-28 Jan Hubicka <jh@suse.cz>
15104 * tree-inline.c (tree_function_versioning): Output debug info.
15106 2009-02-28 Jan Hubicka <jh@suse.cz>
15109 * tree-inline.c (setup_one_parameter): Do not copy propagate
15110 arguments when not optimizing.
15112 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15115 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15116 (avx_addsubv4df3): Likewise.
15117 (*avx_addsubv4sf3): Likewise.
15118 (sse3_addsubv4sf3): Likewise.
15119 (*avx_addsubv2df3): Likewise.
15120 (sse3_addsubv2df3): Likewise.
15121 (avx_unpckhps256): Correct item selectors.
15122 (avx_unpcklps256): Likewise.
15123 (avx_unpckhpd256): Likewise.
15124 (avx_unpcklpd256): Likewise.
15126 2009-02-28 Jan Hubicka <jh@suse.cz>
15128 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15130 (copy_arguments_for_versioning): If var is declared don't declare it.
15131 (tree_function_versioning): First setup substitutions and then copy
15134 2009-02-27 Jan Hubicka <jh@suse.cz>
15137 * cgraph.h (varpool_output_debug_info): Remove.
15138 * cgraphunit.c (varpool_output_debug_info): Remove.
15139 * dwarf2out.c (deferred_locations_struct): New struct
15140 (deferred_locations): New type.
15141 (deferred_locations_list): New static var.
15142 (deffer_location): New function.
15143 (gen_variable_die): Use it.
15144 (decls_for_scope): Output info on local static vars.
15145 (dwarf2out_finish): Process deferred locations.
15146 * varpool.c (varpool_output_debug_info): Remove.
15148 2009-02-27 Jan Hubicka <jh@suse.cz>
15151 * tree.h (TREE_PROTECTED): Fix comment.
15152 (BLOCK_HANDLER_BLOCK): Remove.
15153 (struct tree_block): Remove handler_block add body_block.
15154 (inlined_function_outer_scope_p): New.
15155 (is_body_block): Remove.
15156 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15157 * dwarf2out.c (is_inlined_entry_point): Remove.
15158 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15159 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15161 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15162 * gimplify.c (gimplify_expr): Gimplify body blocks.
15163 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15164 block with multiple subblocks.
15165 (dump_scope_block): Prettier output; dump more flags and info.
15166 (dump_scope_blocks): New.
15167 (remove_unused_locals): Use dump_scope_blocks.
15168 * tree-flow.h (dump_scope_blocks): Declare.
15169 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15170 * stmt.c (is_body_block): Remove.
15171 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15172 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15174 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15176 PR middle-end/39308
15177 * graphite.c (graphite_loop_normal_form): Do not call
15178 number_of_iterations_exit from a gcc_assert.
15180 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15182 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15183 jumps if COND is NULL.
15184 (find_cond_jump): New function.
15185 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15186 * config/s390/s390.md: Remove z10_cobra attribute value.
15188 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15190 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15191 force_const_mem returns NULL_RTX.
15193 2009-02-26 Jan Hubicka <jh@suse.cz>
15196 * cgraph.h (varpool_output_debug_info): Remove.
15197 * cgraphunit.c (varpool_output_debug_info): Remove.
15198 * dwarf2out.c (deferred_locations_struct): New struct
15199 (deferred_locations): New type.
15200 (deferred_locations_list): New static var.
15201 (deffer_location): New function.
15202 (gen_variable_die): Use it.
15203 (decls_for_scope): Output info on local static vars.
15204 (dwarf2out_finish): Process deferred locations.
15205 * varpool.c (varpool_output_debug_info): Remove.
15207 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15209 PR rtl-optimization/39241
15210 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15211 to subreg_offset_representable_p.
15213 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15215 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15216 execute function prototype. Get f and nregs from max_reg_num
15217 and get_insns. Remove the first backward pass as it's dead,
15218 guard the forward pass by flag_expensive_optimizations.
15219 (rest_of_handle_regmove): Delete.
15220 (pass_regmove): Replace it with regmove_optimize.
15222 2009-02-25 Martin Jambor <mjambor@suse.cz>
15224 PR tree-optimization/39259
15225 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15226 calls_alloca function flags.
15227 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15228 calls are detected.
15230 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15232 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15233 flags_set_1_rtx, flags_set_1_set): Delete.
15234 (regmove_optimize): Do not call mark_flags_life_zones.
15236 2009-02-24 Julian Brown <julian@codesourcery.com>
15239 * config/arm/arm.c (require_pic_register): Only set
15240 cfun->machine->pic_reg once per function.
15242 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15244 * doc/invoke.texi (Link Options): Document an easier way to pass
15245 options that take arguments to the GNU linker using -Xlinker and -Wl.
15247 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15250 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15252 2009-02-24 Richard Guenther <rguenther@suse.de>
15255 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15257 2009-02-24 Richard Guenther <rguenther@suse.de>
15258 Zdenek Dvorak <ook@ucw.cz>
15260 PR tree-optimization/39233
15261 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15262 from converting them to a generic type.
15264 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15266 PR tree-optimization/39260
15267 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15268 contains a condition with a real type.
15269 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15271 2009-02-23 Jason Merrill <jason@redhat.com>
15274 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15275 narrowing_initializer_constant_valid_p.
15276 (narrowing_initializer_constant_valid_p): Don't return
15277 null_pointer_node for adding a pointer to itself.
15279 2009-02-23 Jan Hubicka <jh@suse.cz>
15282 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15285 2009-02-23 Jan Hubicka <jh@suse.cz>
15287 PR tree-optimization/37709
15288 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15289 * tree.h (block_ultimate_origin): Declare.
15290 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15291 * tree-ssa-live.c (remove_unused_scope_block_p):
15292 Eliminate blocks containig no instructions nor live variables nor
15294 (dump_scope_block): New function.
15295 (remove_unused_locals): Enable removal of dead blocks by default;
15296 enable dumping at TDF_DETAILS.
15298 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15300 * config/i386/i386.c (classify_argument): Don't allow COImode
15302 (function_arg_advance_32): Don't allow OImode.
15303 (function_arg_32): Likewise.
15304 (function_value_32): Likewise.
15305 (return_in_memory_32): Likewise.
15306 (function_arg_64): Remove OImode comment.
15308 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15311 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15312 ix86_expand_vector_set for V4DImode in 64bit mode only.
15313 (ix86_expand_vector_init_one_var): Likewise.
15315 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15317 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15319 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15322 * loop-iv.c: Revert last change.
15323 * emit-rtl.c: Likewise.
15325 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15328 * config/i386/i386.c (type_natural_mode): Remove an extra
15329 space in the warning message.
15330 (function_value_32): Handle 32-byte vector modes.
15331 (return_in_memory_32): Likewise.
15333 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15335 * loop-iv.c (truncate_value): New function.
15336 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15338 (lowpart_subreg): Move to...
15339 * emit-rtl.c: ...here.
15341 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15343 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15344 accidental and undocumented change at revision 140860.
15346 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15348 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15349 take gimple_seq * arguments.
15350 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15351 types_compatible_p langhook.
15353 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15354 Joseph Myers <joseph@codesourcery.com>
15356 * config/arm/arm.c (arm_builtin_va_list): New function.
15357 (arm_expand_builtin_va_start): Likewise.
15358 (arm_gimplify_va_arg_expr): Likewise.
15359 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15360 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15361 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15362 (va_list_type): New variable.
15363 (arm_mangle_type): Mangle va_list_type appropriately.
15365 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15367 PR middle-end/39157
15368 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15369 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15370 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15371 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15372 parameter to 1000 for -O1 by default.
15373 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15375 * loop-invariant.c: Include params.h.
15376 (move_loop_invariants): Don't call move_single_loop_invariants on
15379 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15381 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15382 offset when calculating bounds for indexing stack_usage_map. Fixes
15383 a buffer overflow with certain target setups.
15385 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15388 * calls.c (expand_call): Clear try_tail_call if caller and callee
15389 disagree in promotion of function return value.
15391 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15394 * c-common.c (c_determine_visibility): If visibility changed and
15395 DECL_RTL has been already set, call make_decl_rtl to update symbol
15398 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15401 * varasm.c (assemble_variable): Don't check DECL_NAME when
15402 globalizing a variable.
15404 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15407 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15408 expression before any __builtin_trap call.
15409 * c-typeck.c (build_function_call): Convert and check function
15410 arguments before generating a call to a trap. Evaluate the
15411 function arguments before the trap.
15413 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15416 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15417 (UNSPEC_FXAM_MEM): New unspec.
15418 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15419 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15420 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15422 2009-02-19 Richard Guenther <rguenther@suse.de>
15424 PR tree-optimization/39207
15425 PR tree-optimization/39074
15426 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15427 storedanything_tree): New.
15428 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15429 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15430 (build_succ_graph): Add edges from STOREDANYTHING to all
15432 (init_base_vars): Initialize STOREDANYTHING.
15433 (compute_points_to_sets): Free substitution info after
15434 building the succ graph.
15435 (ipa_pta_execute): Likewise.
15437 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15439 (do_ds_constraint): Do not add to special var or non-pointer
15441 (type_could_have_pointers): Split out from ...
15442 (could_have_pointers): ... here. For arrays use the element type.
15443 (create_variable_info_for): Initialize may_have_pointers.
15444 (new_var_info): Likewise.
15445 (handle_lhs_call): Make the HEAP variable unknown-sized.
15446 (intra_create_variable_infos): Use a type with pointers for
15447 PARM_NOALIAS, make it unknown-sized.
15449 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15452 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15454 2009-02-18 Jason Merrill <jason@redhat.com>
15457 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15458 value if DECL_EXTERNAL.
15459 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15460 * target.h (gcc_target::binds_local_p): Clarify "module".
15461 * tree.h (TREE_PUBLIC): Clarify "module".
15463 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15466 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15467 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15469 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15472 * c.opt (Wabi): Support C and ObjC.
15475 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15477 * config/i386/i386.c (classify_argument): Warn once about the ABI
15478 change when passing union with long double.
15480 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15482 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15485 * c-parser.c (c_parser_compound_statement): Always enter and leave
15488 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15491 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15493 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15495 PR tree-optimization/36922
15496 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15497 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15500 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15502 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15505 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15507 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15509 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15511 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15514 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15515 Richard Sandiford <rdsandiford@googlemail.com>
15517 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15518 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15519 (loongson_biadd): ...this.
15521 2009-02-17 Richard Guenther <rguenther@suse.de>
15523 PR tree-optimization/39202
15524 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15525 a var make sure to follow existing collapses.
15527 2009-02-17 Richard Guenther <rguenther@suse.de>
15529 PR middle-end/39214
15530 * langhooks.c (lhd_print_error_function): Check for NULL block.
15532 2009-02-17 Richard Guenther <rguenther@suse.de>
15534 PR tree-optimization/39204
15535 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15538 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15540 * config/soft-fp/double.h: Update from glibc CVS.
15542 2009-02-17 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/39207
15545 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15546 strict-aliasing warnings for pointers pointing to NULL.
15548 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15551 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15552 skipping until next close brace.
15554 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15557 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15558 to function argument boundary.
15560 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15562 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15563 in the lea_add. Reload eventually constraints it properly.
15564 * config/picochip/constraints.md: Remove the target constraint
15565 "b", since it is not needed anymore.
15567 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15569 * gthr-dce.h: Uglify function parameter and local variable names.
15570 * gthr-gnat.h: Likewise.
15571 * gthr-mipssde.h: Likewise.
15572 * gthr-nks.h: Likewise.
15573 * gthr-posix95.h: Likewise.
15574 * gthr-posix.h: Likewise.
15575 * gthr-rtems.h: Likewise.
15576 * gthr-single.h: Likewise.
15577 * gthr-solaris.h: Likewise.
15578 * gthr-tpf.h: Likewise.
15579 * gthr-vxworks.h: Likewise.
15580 * gthr-win32.h: Likewise.
15582 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15585 * config/i386/i386.md: Restrict the new peephole2 to move
15586 between MMX/SSE registers.
15588 2009-02-15 Richard Guenther <rguenther@suse.de>
15591 2009-02-13 Richard Guenther <rguenther@suse.de>
15593 * configure.ac: Enable LFS.
15594 * configure: Re-generate.
15595 * config.in: Likewise.
15597 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15599 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15600 spu_srqwbyte, spu_srqwbytebc): Define.
15601 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15602 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15603 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15604 "shrqby_<mode>"): New insn-and-split patterns.
15605 * config/spu/spu.c (expand_builtin_args): Determine and return
15606 number of operands using spu_builtin_description data.
15607 (spu_expand_builtin_1): Use it.
15609 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15612 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15615 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15618 * config/i386/i386.c (override_options): Correct warning
15619 messages for -malign-loops, -malign-jumps and -malign-functions.
15621 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15624 * config/i386/i386.md: Restrict the new peephole2 to move
15625 between the general purpose registers.
15627 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15630 * config/i386/i386.c (type_natural_mode): Add a new argument.
15631 Return the original mode and warn ABI change if vector size is 32byte.
15632 (function_arg_advance): Updated.
15633 (function_arg): Likewise.
15634 (ix86_function_value): Likewise.
15635 (ix86_return_in_memory): Likewise.
15636 (ix86_sol10_return_in_memory): Likewise.
15637 (ix86_gimplify_va_arg): Likewise.
15638 (function_arg_32): Don't warn ABX ABI change here.
15639 (function_arg_64): Likewise.
15641 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15643 * loop-iv.c (implies_p): In the final case, test that operands 0
15644 of the two comparisons match.
15646 * config/bfin/bfin.c (find_prev_insn_start): New function.
15647 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15648 (find_next_insn_start): Move.
15650 2009-02-13 Richard Guenther <rguenther@suse.de>
15652 * configure.ac: Enable LFS.
15653 * configure: Re-generate.
15654 * config.in: Likewise.
15656 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15659 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15660 sizes on syntax error after some arguments have been parsed.
15662 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15664 * doc/invoke.texi (-fira): Remove.
15666 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15668 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15669 * recog.c: Likewise.
15672 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15674 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15675 (umul_ppmm): Likewise.
15676 (count_leading_zeros): Likewise.
15677 (count_trailing_zeros): Likewise.
15678 (UMUL_TIME): Likewise.
15680 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15682 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15683 soft-fp/t-softfp to tmake_file.
15685 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15686 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15687 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15688 IA64_BUILTIN_INFQ]: New.
15689 (ia64_init_builtins): Initialize __builtin_infq,
15690 __builtin_fabsq and __builtin_copysignq if not HPUX.
15691 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15692 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15694 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15696 (__fixtfti): Likewise.
15697 (__fixunstfti): Likewise.
15698 (__floattitf): Likewise.
15700 * config/ia64/libgcc-glibc.ver: New.
15701 * config/ia64/t-fprules-softfp: Likewise.
15702 * config/ia64/sfp-machine.h: Likewise.
15704 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15705 (LIBGCC2_TF_CEXT): Likewise.
15706 (TF_SIZE): Likewise.
15707 (TARGET_INIT_LIBFUNCS): Likewise.
15709 * config/ia64/t-glibc (SHLINB_MAPFILES):
15710 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15712 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15714 * config/i386/i386.c (construct_container): Rewrite processing
15715 BLKmode with X86_64_SSE_CLASS.
15717 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15720 * config/i386/i386.md: Replace simplify_replace_rtx with
15721 replace_rtx in the new peephole2.
15723 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15725 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15726 loop unrolling do not happen at -O2.
15728 2009-02-12 Michael Matz <matz@suse.de>
15730 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15732 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15734 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15737 2009-02-12 Ben Elliston <bje@au.ibm.com>
15739 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15740 patterns when updating the back chain. Missed in the 2009-02-10
15743 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15745 * doc/extend.texi (Decimal Floating Types): Update identifier of
15746 draft TR and list of missing support.
15748 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15750 PR middle-end/39154
15751 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15752 bit to variable length decl's flags, add it also to its
15753 pointer replacement variable.
15755 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15756 Jakub Jelinek <jakub@redhat.com>
15759 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15760 (memory_blockage): New expander.
15761 (*memory_blockage): New insn pattern.
15762 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15763 instead of general blockage at the end of function prologue when
15764 frame pointer is used to access red zone area. Do not emit blockage
15765 when profiling, it is emitted in generic code.
15766 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15767 function epilogue when frame pointer is used to access red zone area.
15769 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15772 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15773 by arithmetic with memory operands.
15774 * config/i386/predicates.md (commutative_operator): New.
15776 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15778 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15781 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15783 * alias.h (record_alias_subset): Declare.
15784 * alias.c (record_alias_subset): Make global.
15786 2009-02-10 Nick Clifton <nickc@redhat.com>
15788 * tree-parloops.c: Change license to GPLv3.
15789 * ipa-struct-reorg.c: Change license to GPLv3.
15790 * ipa-struct-reorg.h: Change license to GPLv3.
15792 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15795 * c-decl.c (start_struct): Return NULL on error.
15797 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15799 PR middle-end/39124
15800 * cfgloopmanip.c (remove_path): Call remove_bbs after
15801 cancel_loop_tree, not before it.
15804 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15805 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15806 VAR_DECLs were seen.
15807 * tree-ssa-live.c (remove_unused_locals): Recompute
15808 cfun->has_local_explicit_reg_vars.
15809 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15810 copies or clearings if cfun->has_local_explicit_reg_vars.
15812 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15816 of function prologue when frame pointer is used to access
15819 2009-02-10 Richard Guenther <rguenther@suse.de>
15821 PR middle-end/39127
15822 * gimplify.c (gimple_regimplify_operands): Always look if
15823 we need to create a temporary.
15825 2009-02-10 Richard Guenther <rguenther@suse.de>
15827 PR tree-optimization/39132
15828 * tree-loop-distribution.c (todo): New global var.
15829 (generate_memset_zero): Trigger TODO_rebuild_alias.
15830 (tree_loop_distribution): Return todo.
15832 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15835 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15836 (x86_64_reg_class_name): Removed.
15837 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15838 first one isn't X86_64_SSE_CLASS or any other ones aren't
15839 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15840 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15841 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15842 and 3 X86_64_SSEUP_CLASS.
15843 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15844 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15846 2009-02-10 Ben Elliston <bje@au.ibm.com>
15848 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15849 form instruction to update the stack back chain word, even if the
15850 user has disabled the generation of update instructions.
15851 (movdi_<mode>_update_stack): New.
15852 (movsi_update_stack): Likewise.
15853 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15854 always use an update form instruction to update the stack back
15857 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15859 PR middle-end/38953
15860 * graphite.c (if_region_set_false_region): After moving a region in
15861 the false branch of a condition, remove the empty dummy basic block.
15862 (gloog): Remove wrong fix for PR38953.
15864 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15866 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15867 generation due to implicit sign extension.
15869 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15871 PR middle-end/38981
15872 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15873 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15875 2009-02-09 Richard Guenther <rguenther@suse.de>
15877 PR middle-end/35202
15878 * convert.c (convert_to_real): Disable (float)fn((double)x)
15879 to fnf(x) conversion if errno differences may occur and
15880 -fmath-errno is set.
15882 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15884 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15885 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15886 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15888 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15891 * c-common.c (handle_alias_attribute): Disallow attribute for
15892 anything not a FUNCTION_DECL or VAR_DECL.
15894 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15897 * real.c (do_compare): Special-case compare of zero against
15898 decimal float value.
15900 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15903 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15904 as indicating flexible array members unless the field itself is
15905 being declarared as the incomplete array.
15907 2009-02-06 Jan Hubicka <jh@suse.cz>
15909 PR tree-optimization/38844
15910 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15911 is already inlined.
15913 2009-02-06 Richard Guenther <rguenther@suse.de>
15915 PR middle-end/38977
15916 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15917 fork because we may expand it as __gcov_fork.
15919 2009-02-06 Nick Clifton <nickc@redhat.com>
15921 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15923 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15925 PR tree-optimization/35659
15926 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15927 vn_phi_eq): Shortcut if hashcode does not match.
15928 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15930 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15931 and avoid iterative_hash_expr.
15932 (FOR_EACH_VALUE_ID_IN_SET): New.
15933 (value_id_compare): Remove.
15934 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15935 sort expressions by value id.
15937 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15940 * config/sh/predicates.md (general_movsrc_operand): Don't check
15941 the subreg of system registers here.
15943 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15946 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15947 on the copied decl.
15949 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15951 PR rtl-optimization/39110
15952 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15953 addresses, not aligned ones.
15955 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15956 Richard Guenther <rguenther@suse.de>
15958 PR tree-optimization/39100
15959 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15960 comment says and add edges.
15962 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15965 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15966 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15968 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15970 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15971 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15972 register_bb_in_sese, new_sese, free_sese): Moved.
15973 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15974 outermost_loop_in_scop, build_scop_iteration_domain,
15975 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15976 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15977 Use loop_in_sese_p instead of loop_in_scop_p.
15978 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15979 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15980 (scopdet_basic_block_info): Fix bug in scop detection.
15981 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15982 eq_loop_to_cloog_loop): Remove.
15983 (nb_loops_around_loop_in_scop, nb_loop
15984 ref_nb_loops): Moved here...
15985 * graphite.h (ref_nb_loops): ... from here.
15986 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15987 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15988 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15989 * testsuite/gcc.dg/graphite/scop-19.c: New
15991 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15992 Hans-Peter Nilsson <hp@axis.com>
15994 PR rtl-optimization/37889
15995 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15996 Move offset handling from PLUS to before the switch. Use new
15997 arguments when considering SYMBOL_REFs too.
15998 (rtx_addr_can_trap_p): Pass dummy offset and size.
15999 (enum may_trap_p_flags): Remove.
16000 (may_trap_p_1): Pass size from MEM_SIZE.
16002 PR rtl-optimization/38921
16003 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16004 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16005 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16006 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16008 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16010 AVX Programming Reference (January, 2009)
16011 * config/i386/sse.md (*vpclmulqdq): New.
16013 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16015 PR tree-optimization/38977
16016 PR gcov-profile/38292
16017 * calls.c (special_function_p): Disregard __builtin_ prefix.
16019 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16021 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16022 non-indexable addresses even before reload.
16024 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16027 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16028 as having variable size. Do not give an error for unnamed
16029 parameters with [*] declarators. Give a warning for type names
16030 with [*] declarators and mark them as variable size.
16031 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16032 for sizeof applied to [*] type names.
16034 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16037 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16039 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16041 * gcc.c (process_command): Update copyright notice dates.
16042 * gcov.c (print_version): Likewise.
16043 * gcov-dump.c (print_version): Likewise.
16044 * mips-tfile.c (main): Likewise.
16045 * mips-tdump.c (main): Likewise.
16047 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16050 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16051 for composite type involving a zero-length array type.
16053 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16056 * function.c (match_asm_constraints_1): Skip over
16057 initial optional % in the constraint.
16059 PR inline-asm/39059
16060 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16061 supported, don't accept FIXED_CSTs.
16062 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16063 and _Sat is used without _Fract/_Accum. Set specs->type to
16064 integer_type_node for cts_fract/cts_accum if fixed point is not
16067 2009-02-02 Catherine Moore <clm@codesourcery.com>
16069 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16071 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16073 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16074 (ABI_HAS_64BIT_SYMBOLS): Use it.
16075 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16077 2009-02-02 Paul Brook <paul@codesourcery.com>
16079 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16081 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16083 PR inline-asm/39058
16084 * recog.h (asm_operand_ok): Add constraints argument.
16085 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16086 recurse on matching constraint.
16087 (check_asm_operands): Pass constraints as 3rd argument to
16088 asm_operand_ok. Don't look up matching constraint here.
16089 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16092 2009-02-02 Ben Elliston <bje@au.ibm.com>
16094 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16095 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16097 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16099 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16100 information. Remove some obsolete information. Reorganize.
16102 * config/pa/fptr.c: Revert license to GPL 2.
16103 * config/pa/milli64.S: Likewise.
16105 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16108 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16109 LIBRARY name in, instead of hard-coding it.
16110 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16111 extra target make frag to tmake_files according to EH model.
16112 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16113 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16114 frags that define makefile variable EH_MODEL appropriately.
16115 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16116 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16117 to "-sjlj" according to type of EH configured.
16118 (LIBGCC_SONAME): Concatenate it to shared library base name.
16119 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16120 to "_sjlj" according to type of EH configured.
16121 (LIBGCC_SONAME): Concatenate it to shared library base name.
16122 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16123 (SHLIB_LINK): Add missing semicolon to if-else construct.
16124 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16125 string value of "pe_dll" command-line option.
16126 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16127 (SHLIB_SONAME): Use it when overriding t-cygming default.
16128 (SHLIB_IMPLIB): Override t-cygming default.
16129 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16130 string value of "pe_dll" command-line option.
16132 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16135 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16136 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16138 2009-01-31 Richard Guenther <rguenther@suse.de>
16140 PR tree-optimization/38937
16141 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16142 computing the transitive closure.
16144 2009-01-30 Richard Guenther <rguenther@suse.de>
16146 PR tree-optimization/39041
16147 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16148 Propagate variable indices only if the types match for this stmt.
16150 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16153 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16154 inline but never defined.
16156 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16158 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16159 (*insv_h_di_reg_extimm): New insn.
16160 (*insv_l<mode>_reg_extimm): New insn.
16162 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16164 * config/picochip/picochip.c (flag_conserve_stack): set
16165 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16166 fconserve-stack. Reduce call-overhead used by inliner.
16168 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16171 * common.opt (flag_conserve_stack): Initialised to zero.
16173 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16176 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16177 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16180 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16182 * ira-color.c (allocno_reload_assign): Update comments.
16183 * regmove.c (regmove_optimize): Likewise.
16187 2009-01-29 Robert Millan <rmh@aybabtu.com>
16189 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16190 * config/i386/kopensolaris-gnu.h: New file. Undefine
16191 `MD_UNWIND_SUPPORT'.
16192 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16194 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16196 PR tree-optimization/39007
16197 * tree-loop-distribution.c (generate_builtin): Use
16198 recompute_dominator to compute the immediate dominator of the
16199 basic block just after the loop.
16201 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16203 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16204 (ASM_OUTPUT_DWARF_PCREL): Define.
16206 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16208 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16209 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16210 global. Modify entries about regmove and IRA.
16212 * ra-conflict.c: Remove the file.
16214 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16216 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16217 (pass_regclass_init): Rename to pass_reginfo_init.
16219 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16221 * toplev.h (flag_ira): Remove.
16223 * caller-save.c (setup_save_areas): Remove flag_ira.
16225 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16227 * global.c: Remove the file.
16229 * opts.c (decode_options): Remove flag_ira.
16231 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16233 * regmove.c: Modify file description.
16234 (find_use_as_address, try_auto_increment): Define them only if
16235 AUTO_INC_DEC is defined.
16236 (replacement_quality, replace_in_call_usage, fixup_match_1,
16237 stable_and_no_regs_but_for_p): Remove.
16238 (reg_set_in_bb): Make it static.
16239 (regmove_optimize): Remove flag_ira and code which worked for
16242 * local-alloc.c: Remove the file.
16244 * common.opt (fira): Remove.
16246 * ira.c: Include except.h.
16247 (eliminable_regset): Move from global.c.
16248 (mark_elimination): Ditto. Remove flag_ira.
16249 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16250 equiv_mem_modified, validate_equiv_mem_from_store,
16251 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16252 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16253 no_equiv, recorded_label_ref): Move from local-alloc.c.
16254 (update_equiv_regs): Ditto. Make it static.
16255 (print_insn_chain, print_insn_chains): Move it from global.c.
16256 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16257 (build_insn_chain): Ditto. Make it static.
16258 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16259 Rename to init_live_subregs.
16260 (gate_ira): Remove flag_ira.
16262 * regclass.c: Rename reginfo.c. Change file description.
16263 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16264 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16265 (init_reg_sets_1): Remove code for evaluation of
16266 reg_class_superclasses and losing_caller_save_reg_set.
16267 (init_regs): Remove init_reg_autoinc.
16268 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16269 ok_for_base_p_nonstrict): Remove.
16270 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16271 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16272 corresponding entries.
16273 (dump_regclass, record_operand_costs, scan_one_insn,
16274 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16275 record_address_regs, auto_inc_dec_reg_p): Remove.
16276 (gt-regclass.h): Rename to gt-reginfo.h.
16278 * rtl.h (dump_global_regs, retry_global_alloc,
16279 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16281 * Makefile.in (RA_H): Remove.
16282 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16283 Rename regclass.o to reginfo.o.
16284 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16286 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16287 (GTFILES): Rename regclass.c to reginfo.c.
16289 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16290 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16292 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16293 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16295 (finish_spills): Ditto. Remove code for !flag_ira.
16297 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16299 PR middle-end/35854
16300 * doc/invoke.texi (rtl debug options): Complete rewrite.
16301 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16303 * mode-switching.c (pass_mode_switching): Rename pass from
16304 "mode-sw" to "mode_sw".
16305 * except.c (pass_convert_to_eh_ranges): Rename pass from
16306 "eh-ranges" to "eh_ranges".
16307 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16311 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16312 Alexander Monakov <amonakov@ispras.ru>
16314 PR middle-end/38857
16315 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16317 (move_exprs_to_boundary): Change return type and pass through
16318 should_move from move_op. Relax assert. Update usage ...
16319 (schedule_expr_on_boundary): ... here. Use should_move instead of
16321 (move_op_orig_expr_found): Indicate that insn was disconnected from
16323 (code_motion_process_successors): Do not call after_merge_succs
16324 callback if original expression was not found when traversing any of
16326 (code_motion_path_driver): Change return type. Update prototype.
16327 (move_op): Update comment. Add a new parameter (should_move). Update
16328 prototype. Set *should_move based on indication provided by
16329 move_op_orig_expr_found.
16331 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16333 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16334 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16335 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16336 * config/rs6000/rs6000.c (rs6000_override_options): Default
16337 avoid-indexed-addresses on for Power6, off for everything else.
16338 (avoiding_indexed_address_p): New function.
16339 (rs6000_legitimize_address): Use it.
16340 (rs6000_legitimate_address): Likewise.
16341 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16343 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16345 PR tree-optimization/38997
16346 * tree-loop-distribution.c (generate_memset_zero): Use
16347 POINTER_PLUS_EXPR for a pointer addition.
16349 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16351 * config/s390/s390.md (bswap<mode>2): New pattern added.
16353 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16355 * config/s390/s390.md (*tls_load_31): Added type attribute.
16357 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16359 * config/s390/s390.md: Fix a few comments.
16361 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16363 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16364 (*tm<mode>_full): Fixed z10prop attribute.
16365 (*tst<mode>_extimm): Fixed z10prop attribute.
16366 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16367 (*tstqiCCT_cconly): Fixed z10prop attribute.
16368 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16369 (*movsi_larl): Fixed z10prop attribute.
16370 (*movsi_zarch): Fixed z10prop attribute.
16371 (*movsi_eas): Fixed z10prop attribute.
16372 (*movhi): Fixed z10prop attribute.
16373 (*movqi): Fixed z10prop attribute.
16374 (*movstrictqi): Fixed z10prop attribute.
16375 (*mov<mode>): Fixed z10prop attribute.
16376 (*movcc): Fixed z10prop attribute.
16377 (*sethighpartdi_64): Fixed z10prop attribute.
16378 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16379 (*negdi2_sign_cc): Fixed z10prop attribute.
16380 (*negdi2_sign): Fixed z10prop attribute.
16381 (*absdi2_sign_cc): Fixed z10prop attribute.
16382 (*absdi2_sign): Fixed z10prop attribute.
16383 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16384 (*negabsdi2_sign): Fixed z10prop attribute.
16385 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16386 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16387 (doloop_si64): Fixed z10prop attribute.
16388 (doloop_si31): Fixed z10prop attribute.
16389 (doloop_long): Fixed z10prop attribute.
16390 (indirect_jump): Fixed z10prop attribute.
16391 (nop): Fixed z10prop attribute.
16392 (main_base_64): Fixed z10prop attribute.
16393 (reload_base_64): Fixed z10prop attribute.
16395 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16397 PR rtl-optimization/38740
16398 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16400 * config/mips/mips.c (mips_reorg): Likewise.
16402 2009-01-28 Richard Guenther <rguenther@suse.de>
16404 PR tree-optimization/38926
16405 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16406 with the correct value id to a value.
16407 (do_regular_insertion): Use the value number of edoubleprime
16408 for the value number of the expr.
16411 2008-08-21 Richard Guenther <rguenther@suse.de>
16413 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16414 a PHI ask VN if it is already available.
16415 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16416 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16418 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16420 PR middle-end/38934
16421 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16422 set to varying whenever max has TREE_OVERFLOW set, similarly
16423 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16425 2009-01-28 Richard Guenther <rguenther@suse.de>
16427 PR middle-end/38908
16428 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16429 uninitialized aggregate uses in call arguments.
16431 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16433 PR tree-optimization/38984
16434 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16435 the nothing_id variable if -fno-delete-null-pointer-checks.
16437 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16440 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16441 (set_got_offset_rex64): Ditto.
16443 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16446 * doc/extend.texi: Improve local variable with asm reg.
16448 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16450 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16451 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16452 was not supplied then set warn_packed_bitfield_compat to the
16453 default value of 1.
16454 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16457 2009-01-27 Richard Guenther <rguenther@suse.de>
16459 PR tree-optimization/38503
16460 * cfgexpand.c (expand_gimple_basic_block): Ignore
16461 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16462 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16463 variables that cannot have TBAA applied.
16464 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16467 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16469 PR middle-end/38969
16470 * calls.c (initialize_argument_information): Do not wrap complex
16471 arguments in SAVE_EXPR.
16473 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16475 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16476 (INSTALL_LIBGCC): Revert typo commit.
16478 2009-01-26 Richard Guenther <rguenther@suse.de>
16480 PR tree-optimization/38745
16481 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16482 from special handling.
16484 2009-01-26 Richard Guenther <rguenther@suse.de>
16486 PR tree-optimization/38745
16487 * tree-ssa.c (execute_update_addresses_taken): Do not include
16488 variables that cannot possibly be a register in not_reg_needs.
16489 Do not clear TREE_ADDRESSABLE on vars that may not become
16491 * tree-ssa.c (update_alias_info_1): Include those in the set
16492 of addressable vars.
16494 2009-01-26 Richard Guenther <rguenther@suse.de>
16496 PR middle-end/38851
16497 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16498 * tree-ssa-dse.c: Include langhooks.h
16499 (execute_simple_dse): Remove stores with zero size.
16501 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16504 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16507 2009-01-24 Julian Brown <julian@codesourcery.com>
16509 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16510 config/arm/linux-atomic.c.
16511 * config/arm/linux-atomic.c: New.
16513 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16515 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16516 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16517 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16519 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16522 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16525 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16527 PR tree-optimization/38953
16528 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16529 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16530 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16531 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16534 2009-01-24 Paul Brook <paul@codesourcery.com>
16536 * config/arm/neon.md (neon_type): Move to arm.md.
16537 (neon_mov<VSTRUCT>): Add neon_type attribute.
16538 * config/arm/arm.md (neon_type): Move to here.
16539 (conds): Add "unconditioal" and use as default for NEON insns.
16541 2009-01-24 Ben Elliston <bje@au.ibm.com>
16543 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16544 void *' warning from -Wc++-compat.
16545 * Makefile.in (dominance.o-warn): Remove.
16547 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16549 PR tree-optimization/38932
16550 * fold-const.c (fold_unary_ignore_overflow): New.
16551 * tree.h (fold_unary_ignore_overflow): Declare.
16552 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16553 * tree-ssa-sccvn.c (visit_reference_op_load,
16554 simplify_unary_expression): Likewise.
16556 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16558 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16559 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16560 regardless of their type.
16561 * c-common.c (handle_packed_attribute): Don't ignore packed on
16563 * c.opt (Wpacked-bitfield-compat): New warning option.
16564 * stor-layout.c (place_field): Warn if offset of a field changed.
16565 * doc/extend.texi (packed): Mention the ABI change.
16566 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16567 (Warning Options): Add it to the list.
16569 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16571 * c-opts.c (c_common_post_options): Fix a typo in comments.
16573 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16575 PR middle-end/38615
16576 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16577 variables to static.
16578 * doc/invoke.texi (-fmerge-all-constants): Update description.
16580 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16583 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16584 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16586 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16588 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16590 (LOCAL_ALIGNMENT): Similarly.
16592 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16593 Joseph Myers <joseph@codesourcery.com>
16595 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16596 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16597 * config/arm/arm-tune.md: Regenerate.
16598 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16601 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16603 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16604 version number to five.
16606 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16609 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16610 * c-common.c (set_underlying_type): Likewise.
16611 (is_typedef_decl ): Likewise
16613 (set_underlying_type): Likewise.
16614 (is_typedef_type): Likewise.
16616 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16618 PR middle-end/38587
16619 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16622 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16625 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16626 (LIBGCC_SPEC): Don't define.
16627 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16629 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16631 PR rtl-optimization/38879
16632 * alias.c (base_alias_check): Unaligned access via AND address can
16633 alias all surrounding object types except those with sizes equal
16634 or wider than the size of unaligned access.
16636 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16639 * c-decl.c (clone_underlying_type): Move this ...
16640 * c-common.c (set_underlying_type): ... here.
16641 Also, make sure the function properly sets TYPE_STUB_DECL() on
16642 the newly created typedef variant type.
16643 (is_typedef_decl ): New entry point.
16644 * tree.h: Added a new member member_types_needing_access_check to
16645 struct tree_decl_non_common.
16646 (set_underlying_type): New entry point.
16647 (is_typedef_type): Likewise.
16649 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16651 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16652 Check whether two instructions have memory references that
16653 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16654 are helper functions for traversing.
16655 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16656 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16657 not to draw dependency edge for instructions with non-conflicting
16660 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16663 * longlong.h: Update copyright years. Use soft-fp license notice.
16664 Sync __clz_tab declaration with glibc.
16666 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16669 * doc/extend.texi (syscall_linkage): New.
16670 (version_id): Modify.
16672 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16673 Richard Guenther <rguenther@suse.de>
16675 PR tree-optimization/38747
16676 PR tree-optimization/38748
16677 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16678 conversion if the base address is an indirect reference and the
16679 aliasing sets could cause issues.
16681 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16683 * common.opt (fgraphite, fgraphite-identity): Add comment for
16684 explaining why these options are not documented.
16686 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16688 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16689 gimple_call_lhs is NULL.
16691 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16694 * emit-rtl.c (adjust_address_1): Make sure memref is never
16697 2009-01-20 Ben Elliston <bje@au.ibm.com>
16699 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16700 const qualifier from arg parameter. Remove unnecessary cast to char *.
16701 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16702 const qualifier from arg 2.
16704 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16706 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16708 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16711 * rtl.h (reinit_regs): New prototype.
16712 * regclass.c: Include ira.h.
16713 (reinit_regs): New.
16714 * Makefile.in (regclass.o): Add ira.h.
16715 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16717 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16720 * c-common.c (handle_aligned_attribute): Use
16721 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16722 default alignment value.
16724 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16726 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16727 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16729 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16730 __BIGGEST_ALIGNMENT__.
16732 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16734 2009-01-18 Richard Guenther <rguenther@suse.de>
16736 PR tree-optimization/38819
16737 * tree-flow.h (operation_could_trap_helper_p): Declare.
16738 * tree-eh.c (operation_could_trap_helper_p): Export.
16739 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16740 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16741 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16742 are about to insert a possibly trapping instruction and fail
16745 2009-01-18 Andreas Schwab <schwab@suse.de>
16747 * doc/install.texi (Configuration): Remove obsolete paragraph
16748 about use of --with-gnu-ld with --with-gnu-as.
16750 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16752 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16753 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16754 Follow spelling conventions.
16756 2009-01-18 Ben Elliston <bje@au.ibm.com>
16758 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16759 C++ warning about implicit conversion from void * to struct
16761 (bitmap_obstack_free): Likewise for bitmap_element *.
16762 * Makefile.in (bitmap.o-warn): Remove.
16764 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16766 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16768 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16769 Tobias Grosser <tobi.grosser@amd.com>
16771 * graphite.c (graphite_trans_scop_block): Do not block single
16774 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16776 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16777 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16778 test with assertion.
16780 2009-01-16 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/38835
16783 PR middle-end/36227
16784 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16785 and INT + PTR -> (INT)(PTR p+ INT) folding.
16786 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16788 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16791 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16792 the subreg from a lowpart subreg if it is also casting the value.
16794 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16795 Tobias Grosser <tobi.grosser@amd.com>
16797 * graphite.c (compare_prefix_loops): New.
16798 (build_scop_canonical_schedules): Rewritten.
16799 (graphite_transform_loops): Move build_scop_canonical_schedules
16800 after build_scop_iteration_domain.
16802 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16803 Tobias Grosser <tobi.grosser@amd.com>
16805 * graphite.c (add_conditions_to_domain): Add the loops to
16806 the dimension of the iteration domain. Do copy the domain
16807 only when it exists.
16808 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16809 (add_conditions_to_constraints): New.
16810 (can_generate_code_stmt, can_generate_code): Removed.
16811 (gloog): Do not call can_generate_code.
16812 (graphite_transform_loops): Call add_conditions_to_constraints
16813 after building the iteration domain.
16815 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16817 PR tree-optimization/38789
16818 * tree-ssa-threadedge.c
16819 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16820 __builtin_constant_p.
16822 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16824 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16825 examined before deleting them.
16827 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16829 * function.c (aggregate_value_p): Correctly extract the function
16830 type from CALL_EXPR_FN lookup.
16832 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16834 * config/picochip/picochip.c (picochip_override_options): Revert
16835 CFI asm flag disable commited previously.
16837 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16838 Tobias Grosser <tobi.grosser@amd.com>
16839 Jan Sjodin <jan.sjodin@amd.com>
16841 * graphite.c (scan_tree_for_params): On substractions negate
16842 all the coefficients of the term.
16843 (clast_to_gcc_expression_red): New. Handle reduction expressions
16844 of more than two operands.
16845 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16846 (get_vdef_before_scop): Handle also the case of default definitions.
16848 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16850 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16851 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16852 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16854 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16855 Joey Ye <joey.ye@intel.com>
16857 PR middle-end/37843
16858 * cfgexpand.c (expand_stack_alignment): Don't update stack
16859 boundary nor check incoming stack boundary here.
16860 (gimple_expand_cfg): Update stack boundary and check incoming
16861 stack boundary here.
16863 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16865 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16867 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16869 PR rtl-optimization/38245
16870 * calls.c (expand_call): Add stack arguments to
16871 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16872 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16873 in regs and partially in memory or BLKmode arguments.
16874 (emit_library_call_value_1): Add stack arguments to
16875 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16876 ACCUMULATE_OUTGOING_ARGS).
16877 * dce.c: Include tm_p.h.
16878 (find_call_stack_args): New function.
16879 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16881 (mark_insn): Call find_call_stack_args for CALL_Ps.
16882 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16883 forwards. Allocate and free arg_stores bitmap if needed, pass it
16884 down to deletable_insn_p, don't mark stores set in arg_stores
16885 bitmap, clear the bitmap at the beginning of each bb.
16886 * Makefile.in (dce.o): Depend on $(TM_P_H).
16888 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16891 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16892 to make sure the insn is a conditional test (bug 22599). Reformat a
16895 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16897 PR middle-end/38431
16898 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16899 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16900 (gloog): Do not call cleanup_tree_cfg.
16901 (graphite_transform_loops): Call cleanup_tree_cfg after all
16902 scops have been code generated.
16904 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16905 * doc/gty.texi (Invoking the garbage collector): Added new node
16906 and section documenting ggc_collect.
16908 2009-01-14 Richard Guenther <rguenther@suse.de>
16910 PR tree-optimization/38826
16911 PR middle-end/38477
16912 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16913 initialization notes only if we actually emitted a warning.
16914 (intra_create_variable_infos): Add constraints for a result decl
16915 that is passed by hidden reference.
16916 (build_pred_graph): Mark all related variables non-direct on
16919 2009-01-14 Nick Clifton <nickc@redhat.com>
16921 * ira-conflicts.c: Include addresses.h for the definition of
16923 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16924 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16926 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16929 * Makefile.in (ira-lives.o): Add except.h.
16931 * ira-lives.c: Include except.h.
16932 (process_bb_node_lives): Process can_throw_internal.
16934 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16936 PR rtl-optimization/38774
16937 * combine.c (simplify_set): When undoing cc_use change, don't do
16938 PUT_CODE on the newly created comparison, but instead put back the
16941 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16943 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16944 values. Remove duplicate arm8 entry.
16946 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16948 PR tree-optimization/38786
16949 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16950 the SSA_NAME case of expand_scalar_variables_expr.
16951 Set the type of an expression to the type of its assign statement.
16952 (expand_scalar_variables_expr): Also gather the scalar computation
16953 used to index the memory access. Do not pass loop_p.
16954 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16955 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16956 the gimple_stmt_iterator where it inserts new code.
16957 Do not pass loop_p.
16958 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16959 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16961 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16963 * graphite.h (debug_value): Removed.
16964 * graphite.c (debug_value): Removed.
16966 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16968 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16969 ldrd/strd with two 32-bit instructions.
16971 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16973 * config/arm/arm.c (struct processors): Pass for speed down into
16974 cost helper functions.
16975 (const_ok_for_op): Handle COMPARE and inequality nodes.
16976 (arm_rtx_costs_1): Rewrite.
16977 (arm_size_rtx_costs): Update prototype.
16978 (arm_rtx_costs): Pass speed down to helper functions.
16979 (arm_slowmul_rtx_costs): Rework cost calculations.
16980 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16981 (arm_9e_rtx_costs): Likewise.
16983 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16985 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16986 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16987 (alpha_legitimize_address): Do not split local symbols wider than
16988 UNITS_PER_WORD into HIGH/LO_SUM parts.
16990 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16993 * gcc.c (process_command): Replace call to execvp with calls
16994 to pex_one and exit.
16996 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16999 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17000 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17001 variant for devices with 3-byte PC.
17002 (__tablejump_elpm__): New.
17004 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17007 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17008 offsetof member-designator, handle it as `[0].'.
17010 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17012 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17013 function when not using named sections on targets with named sections
17014 if branch distance is less than 262132.
17016 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17018 * combine.c (combine_instructions): Recompute
17019 optimize_this_for_speed_p for each BB in the main combine loop.
17021 2009-01-12 Tomas Bily <tbily@suse.cz>
17024 * tree-loop-distribution.c (prop_phis): New function.
17025 (generate_builtin): Call prop_phis.
17026 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17028 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17030 PR tree-optimization/38807
17031 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17032 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17034 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17036 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17037 subreg of op0 to the original op0.
17039 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17041 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17043 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17046 * mips-tfile.c (parse_def): Fix parsing of def strings
17047 starting with digits.
17049 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17052 * config/arm/arm.c (arm_is_long_call_p): Don't call
17053 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17055 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17057 * regrename.c (regrename_optimize): Fix dumping.
17058 (find_oldest_value_reg): Preserve REG_POINTER.
17059 (copy_hardreg_forward_1): Likewise.
17061 2009-01-09 Diego Novillo <dnovillo@google.com>
17063 * gimple.h (struct gimple_statement_base) <uid>: Document
17064 the restrictions on its use.
17065 (gimple_uid): Tidy.
17066 (gimple_set_uid): Tidy.
17068 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17070 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17071 zero guard even if align_bytes != 0 and count is smaller than
17074 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17076 PR rtl-optimization/38495
17077 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17078 (add_range_and_copies_from_move_list): Print all added ranges.
17079 Add ranges to memory optimized destination.
17081 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17085 * config/i386/i386.c (override_options): Reject
17086 -mstringop-strategy=rep_8byte with -m32.
17087 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17088 to 1. Do count comparison against epilogue_size_needed at compile
17089 time even when count_exp was constant forced into register. For
17090 size_needed don't jump to epilogue, instead just avoid aligning
17091 and invoke the body algorithm. If need_zero_guard, add zero guard
17092 even if count is non-zero, but smaller than size_needed + number of
17093 bytes that could be stored for alignment.
17094 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17095 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17096 but smaller than size_needed + number of bytes that could be stored
17097 for alignment. Compare size_needed with epilogue_size_needed instead
17098 of desired_align - align, don't adjust size_needed, pass
17099 epilogue_size_needed to the epilogue expanders.
17102 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17104 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17106 * pa.c (last_address): Change to unsigned.
17107 (update_total_code_bytes): Change argument to unsigned. Don't
17108 check if insn addresses are set.
17109 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17110 addresses are not set.
17111 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17113 2009-01-09 Nick Clifton <nickc@redhat.com>
17115 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17116 DECL_DECLARED_INLINE_P.
17118 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17120 PR middle-end/38347
17121 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17122 GET_MODE (op0) in operand_subword_force calls.
17124 PR middle-end/38771
17125 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17126 fold_convert arg0 operands to TREE_TYPE (op0) first.
17128 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17130 * params.def (ira-max-conflict-table-size): Decrease default value
17133 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17135 PR tree-optimization/37031
17136 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17138 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17139 allocate it using gc instead of heap, use VEC_quick_push instead of
17141 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17142 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17143 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17144 allocated vector from heap allocated.
17145 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17146 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17147 vector only after perfect_loop_nest_depth call.
17149 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17150 Jan Sjodin <jan.sjodin@amd.com>
17152 PR tree-optimization/38559
17153 * graphite.c (debug_value, copy_constraint,
17154 swap_constraint_variables, scale_constraint_variable, ): New.
17155 (get_lower_bound, get_upper_bound): Removed.
17156 (graphite_trans_bb_strip_mine): Clean up this code that works
17157 only for constant number of iterations. Fully copy upper and
17158 lower bound constraints, not only the constant part of them.
17159 * graphite.h (debug_value): Declared.
17161 2009-01-08 Ira Rosen <irar@il.ibm.com>
17163 PR tree-optimization/37194
17164 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17165 Don't add the cost of cost model guard in prologue to scalar
17166 outside cost in case of known number of iterations.
17168 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17169 Alan Modra <amodra@bigpond.net.au>
17171 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17172 non-word-aligned REG+CONST addressing.
17174 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17177 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17178 free_after_compilation when outputting a thunk.
17179 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17180 Do not call free_after_compilation here.
17182 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17185 (ix86_valid_target_attribute_inner_p): Ditto.
17187 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17189 PR tree-optimization/38492
17190 PR tree-optimization/38498
17191 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17192 * tree-chrec.h (scev_is_linear_expression): Declared.
17193 * graphite.c (graphite_cannot_represent_loop_niter): New.
17194 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17195 (graphite_loop_normal_form): Use gcc_assert.
17196 (scan_tree_for_params): Use CASE_CONVERT.
17197 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17198 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17199 Use gcc_assert. Discard scops that contain unhandled cases.
17200 (build_scop_conditions): Return a boolean status for unhandled cases.
17201 (strip_mine_profitable_p): Print the loop number, not its depth.
17202 (is_interchange_valid): Pass the depth of the loop nest, don't
17203 recompute it wrongly.
17204 (graphite_trans_bb_block): Same.
17205 (graphite_trans_bb_block): Print tentative of loop blocking.
17206 (graphite_trans_scop_block): Do not print that the loop has been
17208 (graphite_transform_loops): Do not handle scops that contain condition
17211 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17213 AVX Programming Reference (December, 2008)
17214 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17215 (_mm256_stream_pd): Likewise.
17216 (_mm256_stream_ps): Likewise.
17218 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17219 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17220 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17221 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17222 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17223 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17224 (ix86_expand_special_args_builtin): Likewise.
17226 * config/i386/sse.md (AVXMODEDI): New.
17227 (avx_movnt<mode>): Likewise.
17228 (avx_movnt<mode>): Likewise.
17229 (<sse>_movnt<mode>): Remove AVX support.
17230 (sse2_movntv2di): Likewise.
17232 2009-01-07 Richard Guenther <rguenther@suse.de>
17234 PR middle-end/38751
17235 * fold-const.c (extract_muldiv): Remove obsolete comment.
17236 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17237 to PLUS_EXPR canonicalization for the canonicalization.
17239 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17241 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17242 hosted cross-compilers generating less efficient code.
17244 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17246 * function.h (rtl_data): Add a dbr_scheduled_p field.
17247 * reorg.c (dbr_schedule): Set it.
17248 (gate_handle_delay_slots): Check it.
17249 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17250 (mips_reorg): Check flag_delayed_branch instead of
17251 mips_base_delayed_branch.
17252 (mips_override_options): Don't set mips_base_delayed_branch
17253 or flag_delayed_branch.
17255 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17257 PR rtl-optimization/38426.
17258 * ira.c (ira): Set current_function_is_leaf earlier.
17260 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17262 PR rtl-optimization/38722
17263 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17264 too early, only set a flag and modify after last possible
17267 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17270 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17271 * real.c (decimal_single_format): Correct values of emin and emax.
17272 (decimal_double_format): Ditto.
17273 (decimal_quad_format): Ditto.
17274 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17275 computation of DECnn_MIN and DECnn_MAX for corrected values of
17276 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17277 __DECnn_MIN__, and adjust its computation for the corrected value
17280 2009-01-06 Jan Hubicka <jh@suse.cz>
17283 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17285 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17287 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17288 Add Robert Clark to the list of testers.
17290 2009-01-06 Jan Hubicka <jh@suse.cz>
17291 Kai Tietz <kai.tietz@onevision.com>
17293 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17294 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17296 2009-01-06 Jan Hubicka <jh@suse.cz>
17297 Kai Tietz <kai.tietz@onevision.com>
17299 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17301 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17302 (ix86_nsaved_regs): Count only general purpose regs.
17303 (ix86_nsaved_sseregs): New.
17304 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17305 to 16 for w64; compute padding and size of sse reg save area.
17306 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17307 general purpose regs.
17308 (ix86_emit_save_sse_regs_using_mov): New.
17309 (ix86_expand_prologue): Save SSE regs if needed.
17310 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17311 (ix86_emit_restore_sse_regs_using_mov): New.
17312 (ix86_expand_epilogue): Save SSE regs if needed.
17314 2009-01-06 Jan Hubicka <jh@suse.cz>
17315 Kai Tietz <kai.tietz@onevision.com>
17317 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17318 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17319 functions when accumulate outgoing args is off.
17321 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17324 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17325 before using pseudos_have_intersected_live_ranges_p.
17327 * ira-int.h (ira_assert): Always define.
17329 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17331 AVX Programming Reference (December, 2008)
17332 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17333 (_mm256_permute2_pd): Likewise.
17334 (_mm_permute2_ps): Likewise.
17335 (_mm256_permute2_ps): Likewise.
17336 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17337 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17339 * config/i386/i386.c (ix86_builtins): Remove
17340 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17341 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17342 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17343 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17344 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17345 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17346 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17347 __builtin_ia32_vpermil2ps256.
17348 (ix86_init_mmx_sse_builtins): Updated.
17349 (ix86_expand_args_builtin): Likewise.
17351 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17353 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17354 long absolute calls when generating PA 2.0 code.
17356 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17358 PR rtl-optimization/38583
17359 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17361 * params.def (ira-max-conflict-table-size): New.
17363 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17365 * ira.h (ira_conflicts_p): New external definition.
17367 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17368 table. Report this. Return result of building.
17369 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17370 building conflict table.
17372 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17373 (ira_color): Use ira_conflicts_p.
17375 * global.c: Include ira.h.
17376 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17379 * Makefile.in (global.o): Add ira.h.
17381 * ira-build.c (mark_all_loops_for_removal,
17382 propagate_some_info_from_allocno): New.
17383 (remove_unnecessary_allocnos): Call
17384 propagate_some_info_from_allocno.
17385 (remove_low_level_allocnos): New.
17386 (remove_unnecessary_regions): Add parameter. Call
17387 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17388 parameter to remove_unnecessary_regions.
17389 (ira_build): Remove all regions but root if the conflict table was
17390 not built. Update conflict hard regs for allocnos crossing calls.
17392 * ira.c (ira_conflicts_p): New global.
17393 (ira): Define and use ira_conflicts_p.
17395 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17396 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17397 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17399 2009-01-06 Ben Elliston <bje@au.ibm.com>
17401 * gengtype-lex.l (YY_NO_INPUT): Define.
17403 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17406 * c-common.c (handle_vector_size_attribute): Also reject
17407 BOOLEAN_TYPE types.
17409 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17411 PR tree-optimization/38492
17412 * graphite.c (rename_map_elt, debug_rename_elt,
17413 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17414 rename_map_elt_info, eq_rename_map_elts,
17415 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17416 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17417 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17418 (sese_build_livein_liveouts): New.
17419 (new_sese, free_sese): New.
17420 (new_scop): Call new_sese.
17421 (free_scop): Call free_sese.
17422 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17423 (register_old_new_names): Renamed register_old_and_new_names.
17424 (register_scop_liveout_renames, add_loop_exit_phis,
17425 insert_loop_close_phis, struct igp,
17426 default_liveout_before_guard, add_guard_exit_phis,
17427 insert_guard_phis, copy_renames): New.
17428 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17429 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17430 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17431 (scop_adjust_phis_for_liveouts): New.
17432 (gloog): Call scop_adjust_phis_for_liveouts.
17434 * graphite.h (struct sese): Documented. Added fields liveout,
17435 num_ver and livein.
17436 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17437 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17438 (struct scop): Added field liveout_renames.
17439 (SCOP_LIVEOUT_RENAMES): New.
17441 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17443 PR tree-optimization/38510
17444 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17445 (translate_clast): Call recompute_all_dominators before
17447 (gloog): Call recompute_all_dominators before graphite_verify.
17449 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17450 Jan Sjodin <jan.sjodin@amd.com>
17452 PR tree-optimization/38500
17453 * graphite.c (create_sese_edges): Call fix_loop_structure after
17456 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17458 * config.gcc: Add m32r*-*-rtems*.
17459 * config/m32r/rtems.h: New file.
17461 2009-01-05 Ben Elliston <bje@au.ibm.com>
17463 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17464 (.po.pox): Likewise.
17465 (po/gcc.pot): Likewise.
17467 2009-01-04 David S. Miller <davem@davemloft.net>
17469 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17470 (STARTING_FRAME_OFFSET): Always set to zero.
17472 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17474 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17475 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17476 fixed-point types, and vectors of the same.
17478 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17480 * config/mips/sync.md (*mb_barrier): Rename to...
17481 (*memory_barrier): ...this.
17483 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17485 * doc/extend.texi (Function Attributes): Move @cindex after @item
17486 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17487 and put in alphabetical order. Fix 'target' name and put in order.
17488 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17491 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17493 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17494 (memory_barrier): Expand as unspec instead of unspec_volatile.
17495 Remove mem:BLK from insn operands. Use Pmode scratch register.
17496 (*memory_barrier): Define as unspec instead of unspec_volatile.
17497 Use (match_dup 0) as input operand.
17499 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17500 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17501 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17502 scratch register. Remove operand 1.
17503 (*stbar): Define as unspec instead of unspec_volatile.
17504 Use (match_dup 0) as input operand, remove (const_int 8).
17505 (*membar): Define as unspec instead of unspec_volatile.
17506 Use (match_dup 0) as input operand, remove input operand 2.
17508 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17509 (memory_barrier): Expand as unspec instead of unspec_volatile.
17510 Remove mem:BLK from insn operands. Use Pmode scratch register.
17511 (*memory_barrier): Define as unspec instead of unspec_volatile.
17512 Use (match_dup 0) as input operand.
17514 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17515 Remove mem:BLK from insn operands. Use Pmode scratch register.
17516 Set volatile flag on operand 0.
17517 (*memory_barrier): New insn pattern.
17519 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17521 (*memory_barrier): Use (match_dup 0) as input operand.
17523 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17524 Remove mem:BLK from insn operands. Use Pmode scratch register.
17525 Set volatile flag on operand 0.
17526 (*mb_internal): New insn pattern.
17528 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17530 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17532 PR middle-end/38586
17533 * function.c (struct temp_slot): Move to the section of the file
17534 that deals with temp slots. Remove field 'address'.
17535 (temp_slot_address_table): New hash table of address -> temp slot.
17536 (struct temp_slot_address_entry): New struct, items for the table.
17537 (temp_slot_address_compute_hash, temp_slot_address_hash,
17538 temp_slot_address_eq, insert_temp_slot_address): Support functions
17540 (find_temp_slot_from_address): Rewrite to use the new hash table.
17541 (remove_unused_temp_slot_addresses): Remove addresses of temp
17542 slots that have been made available.
17543 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17544 worker function for remove_unused_temp_slot_addresses.
17545 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17546 Add the temp slot address to the address -> temp slot map.
17547 (update_temp_slot_address): Update via insert_temp_slot_address.
17548 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17549 (pop_temp_slots): Likewise.
17550 (init_temp_slots): Allocate the address -> temp slot map, or empty
17551 the map if it is already allocated.
17552 (prepare_function_start): Initialize temp slot processing.
17554 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17556 PR middle-end/38584
17557 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17558 Calculate the size of all stack vars assuming no packing of stack
17559 vars will happen, replacing a quadratic algorithm with a linear one.
17561 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17564 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17567 2009-01-03 Diego Novillo <dnovillo@google.com>
17569 * doc/contrib.texi: Update contributions.
17571 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17574 * builtins.c (fold_builtin_memory_op): Give up if either operand
17575 is volatile. Set srctype or desttype to non-qualified version
17579 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17580 and FUNCTION_DECLs.
17582 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17584 PR rtl-optimization/35805
17585 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17586 problem if fast dce is able to remove any instructions.
17587 * dce.c (dce_process_block): Fix dump message.
17589 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17592 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17594 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17596 PR middle-end/38690
17597 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17598 * tree-pretty-print.c (op_code_prio): New function.
17599 (op_prio): No longer static. Use op_code_prio.
17600 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17601 Use op_prio and op_code_prio to determine if () should be
17602 printed around operand(s) or not.
17604 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17605 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17606 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17607 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17608 pp_character instead of pp_string for single letter printing.
17610 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17612 * doc/extend.texi: Fix '#pragma GCC option' typo.
17614 2009-01-02 Richard Guenther <rguenther@suse.de>
17616 * doc/install.texi (--enable-checking): Mention different
17617 default for stage1.
17618 (--enable-stage1-checking): Document.
17620 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17622 PR middle-end/30142
17623 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17624 case to be an error.
17626 2009-01-02 Ben Elliston <bje@au.ibm.com>
17628 * config/fp-bit.h (pack_d): Constify argument.
17629 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17630 (isnan): Constify argument.
17632 (iszero): Likewise.
17633 (pack_d): Likewise.
17634 (_fpadd_parts): Constify return type.
17635 (_fpmul_parts): Likewise.
17636 (_fpdiv_parts): Likewise.
17638 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17641 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17642 warn about overwriting initializer with side-effects or
17643 -Woverride-init if !IMPLICIT.
17644 (output_init_element): Likewise. Pass IMPLICIT down to
17646 (process_init_element): Add IMPLICIT argument. Pass it down
17647 to output_init_element.
17648 (push_init_element, pop_init_level, set_designator): Adjust
17649 process_init_element callers.
17650 (set_nonincremental_init, set_nonincremental_init_from_string):
17651 Adjust add_pending_init callers.
17652 (output_pending_init_elements): Adjust output_init_element callers.
17653 * c-tree.h (process_init_element): Adjust prototype.
17654 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17655 process_init_element callers.
17658 Copyright (C) 2009 Free Software Foundation, Inc.
17660 Copying and distribution of this file, with or without modification,
17661 are permitted in any medium without royalty provided the copyright
17662 notice and this notice are preserved.