1 2010-12-06 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46806
4 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
5 coalesce different types.
7 2010-12-06 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/46785
10 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
11 call statements as operand definition.
13 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
15 * doc/tm.texi.in: Fix typo.
16 * doc/tm.texi: Regenerate.
18 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
23 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
25 * c-family/c-common.h: Removed the declarations of all the objc_
26 callbacks, and moved them into c-objc.h. Removed
27 objc_ivar_visibility_kind and moved it into c-objc.h.
28 * c-family/c-objc.h: New file.
29 * c-family/c-common.c: Include c-objc.h.
30 * c-family/c-format.c: Same change.
31 * c-family/stub-objc.c: Same change.
32 * c-decl.c: Include c-family/c-objc.h.
33 * c-parser.c: Same change.
34 * c-typeck.c: Same change.
35 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
36 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
37 (c-parser.o): same change.
38 (c-typeck.o): Same change.
39 (c-family/c-format.o): Same change.
40 (c-family/stub-objc.o): Same change.
41 (c-family/c-common.o): Same change.
42 (PLUGIN_HEADERS): Added c-family/c-objc.h.
44 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
49 2010-12-03 Jan Hubicka <jh@suse.cz>
51 * lto-streamer-in.c (input_cfg): Fix pasto.
53 2010-12-03 Jan Hubicka <jh@suse.cz>
55 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
56 and functions with user asm defined names.
57 (varpool_externally_visible_p): Do not localize vars with user
60 2010-12-03 Jan Hubicka <jh@suse.cz>
62 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
63 to prevent mangling with lto frontend.
65 2010-12-03 Jan Hubicka <jh@suse.cz>
67 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
68 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
70 2010-12-03 Jan Hubicka <jh@suse.cz>
72 PR tree-optimization/46760
73 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
74 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
75 * lto-cgraph.c (lto_output_edge): Fix assert.
76 (lto_output_node): Output count_materialization_scale.
77 (output_profile_summary): Output only runs and sum_max.
78 (input_node): Input count_materialization_scale.
79 (input_profile_summary): Read data into file specific gcov summary.
80 (merge_profile_summaries): New function.
81 (input_cgraph): Update call of input_profile_summary;
82 call merge_profile_summaries.
83 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
84 rescale counts at read in.
85 (intput_bb): Likewise.
86 (input_function): Update call of input_bb.
87 (lto_read_body): Update call of input_cfg.
88 * lto-streamer.h: Inlclude gcov-io.h
89 (lto_file_decl_data): Add gcov_ctr_summary.
91 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
93 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
94 (Cond Exec Macros): ... to this.
95 * doc/tm.texi: Regenerate.
97 2010-12-03 Jason Merrill <jason@redhat.com>
100 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
103 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
105 * config/arm/arm.c (arm_legitimate_index_p): Split
106 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
107 slightly larger constants in the latter case.
108 (thumb2_legitimate_index_p): Likewise.
110 2010-12-03 Joseph Myers <joseph@codesourcery.com>
112 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
113 * gcc.c (cc1_options): Add %{Qy:}.
115 2010-12-03 Joseph Myers <joseph@codesourcery.com>
117 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
118 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
119 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
121 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
123 PR rtl-optimization/45354
124 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
125 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
126 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
127 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
129 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
131 * basic-block.h (struct edge_prediction): Remove forward
133 * tree-flow.h (struct edge_prediction): Move from here...
134 * predict.c (struct edge_prediction): ...to here.
135 * cselib.h (struct elt_list): Move from here...
136 * cselib.c (struct elt_list): ...to here.
138 2010-12-02 Ian Lance Taylor <iant@google.com>
140 * gcc.c (default_compilers): Add entry for ".go".
141 * common.opt: Add -static-libgo as a driver option.
142 * doc/install.texi (Configuration): Mention libgo as an option for
143 --enable-shared. Mention go as an option for --enable-languages.
144 * doc/invoke.texi (Overall Options): Mention .go as a file name
145 suffix. Mention go as a -x option.
146 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
148 * doc/sourcebuild.texi (Top Level): Mention libgo.
149 * doc/standards.texi (Standards): Add section on Go language.
150 Move references for other languages into their own section.
151 * doc/contrib.texi (Contributors): Mention that I contributed the
154 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
156 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
157 (const_call_expr_arg_iterator_d): Likewise.
158 (expanded_location): Likewise.
159 * c-tree.h (struct c_arg_tag_d): Likewise.
160 * dwarf2out.c (struct cfa_loc): Likewise.
161 (struct skeleton_chain_struct): Likewise.
162 * except.c (struct ttypes_filter): Likewise.
163 * cselib.h (struct cselib_val_struct): Likewise.
164 (elt_loc_list): Likewise.
165 (elt_list): Likewise.
166 * varasm.c (struct addr_const): Likewise.
167 * tree-flow.h (struct edge_prediction): Likewise.
168 (struct int_tree_map): Likewise.
169 (struct _edge_var_map): Likewise.
171 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
174 * config/i386/i386.c (initial_ix86_tune_features): Turn on
175 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
177 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
179 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
181 2010-12-02 Ian Lance Taylor <iant@google.com>
183 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
184 header files unordered_map, tr1/unordered_map, and ext/hash_map.
185 * configure, config.in: Rebuild.
187 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
190 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
191 (sparc_expand_move): Call it to decide whether to emit the special
192 mov{si,di}_pic_label_ref patterns.
193 (sparc_legitimize_pic_address): Call it to decide whether to emit
194 the regular PIC sequence for labels. Fix long line.
195 (sparc_file_end): Set is_thunk for the PIC helper.
197 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
199 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
200 for a non-shared type.
202 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
205 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
206 with MEM_REFs as POINTER_PLUS_EXPR.
208 2010-12-02 Joseph Myers <joseph@codesourcery.com>
210 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
211 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
214 2010-12-02 Joseph Myers <joseph@codesourcery.com>
216 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
217 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
218 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
219 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
220 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
221 * config/sol2.h (LINK_SPEC): Remove %{b}.
222 * config/svr4.h (LINK_SPEC): Remove %{b}.
224 2010-12-02 Joseph Myers <joseph@codesourcery.com>
226 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
227 * config/i386/linux.h (LINK_SPEC): Cut long comment.
228 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
229 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
230 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
231 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
232 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
233 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
234 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
235 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
238 2010-12-02 Joseph Myers <joseph@codesourcery.com>
240 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
243 2010-12-02 Joseph Myers <joseph@codesourcery.com>
245 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
246 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
247 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
248 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
249 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
250 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
251 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
252 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
253 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
254 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
255 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
256 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
257 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
258 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
259 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
260 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
261 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
262 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
264 2010-12-02 Paul Koning <ni1d@arrl.net>
266 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
267 opcodes if CC_NO_OVERFLOW is set.
268 (notice_update_cc_on_set): Correct setting of CC0 as a side
269 effect; set CC_NO_OVERFLOW for cases where C flag is not
272 2010-12-02 Ian Lance Taylor <iant@google.com>
274 * doc/install.texi (Configuration): Update default for
277 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
280 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
283 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
285 PR tree-optimization/45199
286 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
287 (stores_zero_from_loop): Call
288 mem_write_stride_of_same_size_as_unit_type_p.
289 * tree-data-ref.h (stride_of_unit_type_p): New.
290 * tree-loop-distribution.c (generate_memset_zero): Simplified.
291 Call stride_of_unit_type_p.
292 (build_rdg_partition_for_component): Do not call
293 rdg_flag_similar_memory_accesses when
294 flag_tree_loop_distribute_patterns is set.
296 2010-12-02 Richard Guenther <rguenther@suse.de>
298 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
299 sign-changing conversions for induction detection.
301 2010-12-02 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/46723
304 * tree-vect-loop.c (get_initial_def_for_induction): Strip
305 conversions from the induction evolution and apply it to
307 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
308 assigns for induction defs.
310 2010-12-02 Richard Guenther <rguenther@suse.de>
312 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
313 the case we need to split the edge and not the block.
315 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
317 DFA model for Core 2 and Core i7 scheduling.
319 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
320 * config/i386/i386.c (ix86_option_override_internal): Update entries
321 for Core 2 and Core i7.
322 (ix86_issue_rate): Set issue rate to 3 [be realistic].
323 * config/i386/i386.md: Include "core2.md".
324 (define_attr cpu): Add "corei7".
326 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
328 Define tuning for Core 2 and Core i7.
330 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
331 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
332 (m_CORE2): Replace with m_CORE2_{32,64}.
333 (m_CORE2I7{,_32,_64}): New macros.
334 (m_GENERIC32, m_GENERIC64): Update.
335 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
336 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
337 set m_CORE2I7_64 iff m_GENERIC64.
338 (processor_target_table): Use generic costs for Core 2 and Core i7.
339 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
340 (ix86_issue_rate): Remove entry for Core 2.
341 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
342 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
343 (TARGET_CORE2): Update.
344 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
345 (PROCESSOR_CORE2): Remove.
347 2010-12-02 Richard Guenther <rguenther@suse.de>
349 * lto-streamer.h (LTO_major_version): Bump to 2.
351 2010-12-02 Richard Guenther <rguenther@suse.de>
354 * gimple.c (canonical_type_hash_cache): New hashtable.
355 (gimple_type_hash): Make a wrapper around ...
356 (gimple_type_hash_1): ... this. Take gtc_mode argument.
357 (gimple_canonical_type_hash): Likewise.
358 (gtc_visit): Take a gtc_mode argument.
359 (gimple_types_compatible_p_1): Likewise. Do not compare struct
360 tag names or field names when computing canonical types.
361 (gimple_types_compatible_p): Adjust.
362 (visit): Take a gtc_mode argument.
363 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
364 names or field names when computing hashes of canonical types.
365 (gimple_register_canonical_type): Use gimple_canonical_type_hash
367 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
368 (free_gimple_type_tables): Free canonical_type_hash_cache.
370 2010-12-02 Richard Guenther <rguenther@suse.de>
371 Ira Rosen <irar@il.ibm.com>
373 PR tree-optimization/46663
374 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
375 FUNCTION_DECL exists and that it's a builtin.
377 2010-12-02 Jie Zhang <jie@codesourcery.com>
380 * varasm.c (compute_visible_aliases): Handle user set
383 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
385 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
386 thinko regarding setting -mno-<xxx> debug switches.
387 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
389 2010-12-01 Joseph Myers <joseph@codesourcery.com>
391 * intl.c: Don't include tm.h.
392 * Makefile.in (intl.o): Don't depend on $(TM_H).
394 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
398 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
400 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
402 * graphite-sese-to-poly.c (analyze_drs): Removed.
403 (build_scop_drs): Do not call analyze_drs.
404 (analyze_drs_in_stmts): New.
406 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
407 (insert_out_of_ssa_copy_on_edge): Same.
408 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
409 (rewrite_phi_out_of_ssa): Same.
410 (rewrite_cross_bb_scalar_dependence): Same.
411 (split_reduction_stmt): Move data references in the new basic blocks.
412 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
414 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
416 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
418 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
421 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
422 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
423 * graphite-poly.h (new_poly_bb): Update declaration.
424 (gbb_from_bb): Moved here...
426 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
428 (graphite_stmt_p): Removed.
429 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
430 sbitmap reductions. Always build a gimple_bb_p. Do not call
432 (build_scop_bbs_1): Do not pass in sbitmap reductions.
433 (build_scop_bbs): Same.
434 (gbb_from_bb): ... from here.
435 (add_conditions_to_constraints): Moved up.
437 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
438 not contain data references.
439 (new_pbb_from_pbb): New.
440 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
442 (rewrite_close_phi_out_of_ssa): Update call to
443 insert_out_of_ssa_copy_on_edge.
444 (rewrite_reductions_out_of_ssa): Now static.
445 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
447 (split_reduction_stmt): Call split_pbb.
448 (translate_scalar_reduction_to_array): Pass in the scop, do not
449 pass in the sbitmap reductions.
450 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
451 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
452 (rewrite_commutative_reductions_out_of_ssa): Same.
453 (build_poly_scop): Call build_scop_bbs,
454 rewrite_commutative_reductions_out_of_ssa,
455 rewrite_reductions_out_of_ssa, and
456 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
458 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
460 (rewrite_reductions_out_of_ssa): Same.
461 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
462 (build_scop_bbs): Same.
463 * graphite.c (graphite_transform_loops): Do not initialize reductions.
464 Do not call build_scop_bbs,
465 rewrite_commutative_reductions_out_of_ssa,
466 rewrite_reductions_out_of_ssa, and
467 rewrite_cross_bb_scalar_deps_out_of_ssa.
468 * sese.h (struct gimple_bb): Add field pbb.
471 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
473 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
475 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
476 handle_scalar_deps_crossing_scop_limits.
477 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
478 after the scop. Update call to rewrite_cross_bb_scalar_deps.
480 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
482 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
483 when replacing a constant in an ADDR_EXPR.
485 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
487 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
489 (lst_do_strip_mine): Same.
490 (scop_do_strip_mine): Same.
491 * graphite-poly.c (apply_poly_transforms): Update call to
493 * graphite-poly.h (scop_do_strip_mine): Update declaration.
495 2010-12-01 Jan Hubicka <jh@suse.cz>
497 * tree.c (build_common_builtin_nodes): Do not initialize
498 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
499 * builtins.c (expand_builtin_profile_func): Remove.
500 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
501 BUILT_IN_PROFILE_FUNC_EXIT.
502 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
503 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
504 * gimplify.c (gimplify_function_tree): Reorganize code calling
507 2010-12-01 Joseph Myers <joseph@codesourcery.com>
509 * opts.c: Expand comment on tm.h include.
511 2010-12-01 Yao Qi <yao@codesourcery.com>
513 * config/arm/predicates.md ("vfp_register_operand"): Return true for
514 VFP_D0_D7_REGS classes.
516 2010-12-01 Joseph Myers <joseph@codesourcery.com>
518 * common.opt (flag_stack_check): New Variable entry.
519 (fcompare-debug-second): Use Var.
520 * flags.h (flag_compare_debug, flag_stack_check): Remove.
521 * opts.c (flag_compare_debug): Remove.
522 (common_handle_option): Don't handle OPT_fcompare_debug_second.
523 Set opts->x_flag_stack_check for OPT_fstack_check_.
524 * toplev.c (flag_stack_check): Remove.
526 2010-12-01 Joseph Myers <joseph@codesourcery.com>
528 * common.opt (main_input_filename, main_input_basename,
529 main_input_baselength): New Variable entries. From toplev.c.
530 * final.c (output_quoted_string): Move from toplev.c.
531 * output.h (output_quoted_string): Move from toplev.h.
532 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
533 access main_input_filename, main_input_baselength and
535 * targhooks.c: Include intl.h and opts.h.
536 (option_affects_pch_p, default_get_pch_validity): Move from
538 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
540 * toplev.c (main_input_filename, main_input_basename,
541 main_input_baselength): Move to common.opt.
542 (output_quoted_string): Move to final.c.
543 (warn_deprecated_use): Move to tree.c.
544 (option_affects_pch_p, default_get_pch_validity,
545 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
546 * toplev.h (skip_leading_substring): Move to tree-dump.c.
547 (warn_deprecated_use): Move to tree.h.
548 (output_quoted_string): Move to output.h.
549 (main_input_filename, main_input_basename, main_input_baselength):
551 (default_get_pch_validity, default_pch_valid_p): Move to
553 * tree-dump.c (skip_leading_substring): Move from toplev.h.
554 * tree.c (warn_deprecated_use): Move from toplev.c.
555 * tree.h (warn_deprecated_use): Move from toplev.h.
556 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
557 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
558 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
559 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
560 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
561 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
562 config/mcore/mcore.c, config/mep/mep.c,
563 config/microblaze/microblaze.c, config/mips/mips.c,
564 config/mmix/mmix.c, config/mn10300/mn10300.c,
565 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
566 config/picochip/picochip.c, config/s390/s390.c,
567 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
568 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
569 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
570 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
571 varasm.c, xcoffout.c: Don't include toplev.h.
572 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
573 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
574 varasm.o, xcoffout.o): Update dependencies.
575 * config/arm/t-arm (arm.o): Update dependencies.
576 * config/spu/t-spu-elf (spu.o): Update dependencies.
578 2010-12-01 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/46730
581 * value-prof.c (gimple_ic): Always generate a separate merge BB.
583 2010-11-30 Ian Lance Taylor <iant@google.com>
585 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
586 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
587 * config/i386/linux64.h (ASM_SPEC): Likewise.
588 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
589 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
590 * config/i386/vxworks.h (ASM_SPEC): Likewise.
591 * config/i386/x86-64.h (ASM_SPEC): Likewise.
592 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
593 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
595 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
597 * c-decl.c (finish_function): Call objc_finish_function in
599 * c-typeck.c (convert_for_assignment): Do not call
600 objc_type_quals_match().
602 2010-11-30 Richard Guenther <rguenther@suse.de>
604 PR tree-optimization/46722
605 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
606 operands as arguments.
607 (execute_optimize_widening_mul): Also handle power of two as
610 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
613 * cgraphunit.c (process_function_and_variable_attributes): Fix
616 2010-11-30 Joseph Myers <joseph@codesourcery.com>
618 * hwint.c: New. Extracted from toplev.c.
619 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
621 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
623 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
625 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
626 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
627 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
628 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
629 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
630 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
631 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
632 tree-vrp.c: Don't include toplev.h.
633 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
634 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
635 toplev.h in generated output.
636 * Makefile.in (OBJS-common): Add hwint.o.
637 Dependencies for above files changed to remove toplev.h.
639 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
640 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
642 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
643 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
645 2010-11-30 Richard Guenther <rguenther@suse.de>
647 PR tree-optimization/46717
648 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
649 call. Manually create EH edges for the direct call and update
652 2010-11-30 Joseph Myers <joseph@codesourcery.com>
654 * diagnostic-core.h: Include bversion.h.
655 * toplev.h: Don't include input.h or bversion.h.
656 (parse_optimize_options): Don't declare here.
657 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
658 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
659 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
660 config/host-darwin.c, config/i386/host-cygwin.c,
661 config/i386/host-mingw32.c, config/i386/msformat-c.c,
662 config/i386/netware.c, config/i386/nwld.c,
663 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
664 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
665 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
666 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
667 config/score/score3.c, config/score/score7.c,
668 config/sh/symbian-base.c, config/sh/symbian-c.c,
669 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
670 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
671 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
672 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
673 graphite-blocking.c, graphite-clast-to-gimple.c,
674 graphite-dependences.c, graphite-flattening.c,
675 graphite-interchange.c, graphite-poly.c,
676 graphite-scop-detection.c, graphite.c, haifa-sched.c,
677 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
678 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
679 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
680 lto-opts.c, lto-section-in.c, lto-section-out.c,
681 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
682 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
683 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
684 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
685 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
686 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
687 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
688 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
689 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
690 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
691 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
693 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
694 toplev.h. Dependencies for above files and c-family files changed
695 to remove $(TOPLEV_H) or toplev.h.
696 (C_TREE_H): Don't include $(TOPLEV_H).
697 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
699 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
700 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
701 config/t-darwin, config/t-sol2,
702 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
703 Dependencies for above files changed to remove $(TOPLEV_H) or
706 2010-11-30 Richard Guenther <rguenther@suse.de>
709 * gcc.c (main): Use the first input with a compiler as infile
710 for link spec processing.
712 2010-11-30 Richard Guenther <rguenther@suse.de>
715 * cgraphunit.c (ipa_passes): Stop after errors from
718 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
720 * gcc-plugin.h: Include coretypes.h.
721 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
723 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
725 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
726 * ggc-none.c (ggc_internal_alloc_zone_stat)
727 (ggc_internal_cleared_alloc_zone_stat): New.
729 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
731 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
732 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
733 (rs6000_emit_prologue): Don't set PIC register if
734 TARGET_SINGLE_PIC_BASE.
735 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
736 * doc/invoke.texi (msingle-pic-base): Document.
738 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
741 * exec-tool.in (id): New.
742 Check and export LT_RCU_$id instead of LT_RCU.
744 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
746 PR tree-optimization/46675
747 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
748 in offset calculation.
750 2010-11-29 Jan Hubicka <jh@suse.cz>
752 * collect2.c (main): Do not imply verbose output with
753 LTO and linker plugin.
755 2010-11-29 Dodji Seketeli <dodji@redhat.com>
757 * dwarf2out.c (print_die): Print the address of the current DIE or
758 of any DIE referenced by the current one.
760 2010-11-29 Dodji Seketeli <dodji@redhat.com>
763 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
765 (scope_die_for, gen_type_die_for_member): Replace uses of
766 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
768 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
770 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
771 (darwin_asm_declare_object_name): Correct spelling.
772 (darwin_output_aligned_bss): Likewise.
774 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
775 Mike Stump <mrs@gcc.gnu.org>
780 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
781 (ASM_OUTPUT_LOCAL): Likewise.
782 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
783 (darwin_output_aligned_bss): Likewise.
784 (darwin_asm_output_aligned_decl_local): Likewise.
785 (darwin_asm_output_aligned_decl_common): Likewise.
786 (darwin_use_anchors_for_symbol_p): Likewise.
787 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
788 (TARGET_ASM_OUTPUT_ANCHOR): Define.
789 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
790 (DARWIN_SECTION_ANCHORS): Set to 1.
791 * config/darwin.c (emit_aligned_common): New var.
792 (darwin_init_sections): Check that the Darwin private zero-size section
794 (darwin_text_section): Check for zero-sized objects.
795 (darwin_mergeable_string_section): Likewise.
796 (darwin_mergeable_constant_section): Likewise.
797 (machopic_select_section): Adjust to check for zero-sized objects.
798 Assert that OBJC meta data are non-zero sized.
799 (darwin_asm_declare_object_name): New.
800 (darwin_asm_declare_constant_name): Adjust for zero-sized
802 (BYTES_ZFILL): Define.
803 (darwin_emit_weak_or_comdat): New.
804 (darwin_emit_local_bss): New.
805 (darwin_emit_common): New.
806 (darwin_output_aligned_bss): New.
807 (darwin_asm_output_aligned_decl_common): New.
808 (darwin_asm_output_aligned_decl_local): New.
809 (darwin_file_end): Disable subsections_via_symbols when section
811 (darwin_asm_output_anchor): Re-enable.
812 (darwin_use_anchors_for_symbol_p): New.
813 (darwin_override_options): Check for versions that can emit
814 aligned common. Update usage of flags to current.
815 * config/darwin-sections.def: Update comments and flags for
816 non-anchor sections. zobj_const_section, zobj_data_section,
817 zobj_bss_section, zobj_const_data_section: New.
818 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
819 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
820 (L2_MAX_OFILE_ALIGNMENT): Define.
821 (ASM_OUTPUT_ALIGNED_BSS): Define.
822 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
823 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
824 (SECTION_NO_ANCHOR): Define.
825 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
826 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
828 2010-11-29 Joseph Myers <joseph@codesourcery.com>
830 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
831 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
832 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
833 Conditionally define.
834 (GET_ENVIRONMENT): Poison.
835 * configure.ac: Don't test for mincore.
836 * configure: Regenerate.
837 * config.in: Regenerate.
838 * collect2-aix.c: Don't include <sys/mman.h>.
839 * collect2.c: Don't include <signal.h>.
840 (SIGCHLD): Don't define.
841 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
842 * config/alpha/alpha.c: Include "splay-tree.h" instead of
844 * config/arm/arm.c (arm_target_help): Use getenv instead of
846 * config/avr/driver-avr.c: Don't include <stdlib.h>.
847 * config/frv/frv.c: Don't include <ctype.h>.
848 * config/host-darwin.c: Don't include <sys/mman.h>.
849 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
850 (MAP_FAILED): Don't define.
851 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
852 * config/host-solaris.c: Don't include <sys/mman.h>.
853 * config/i386/cygming.h: Don't include <stdio.h>.
854 * config/i386/driver-i386.c: Don't include <stdlib.h>.
855 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
856 * config/iq2000/iq2000.c: Don't include <signal.h>.
857 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
858 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
859 * config/mep/mep-pragma.c: Don't include <stdio.h>.
860 * config/microblaze/microblaze.c: Don't include <signal.h>.
861 * config/mips/mips.c: Don't include <signal.h>.
862 * config/rs6000/host-darwin.c: Don't include <signal.h>.
863 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
864 * defaults.h (GET_ENVIRONMENT): Don't define.
865 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
866 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
867 (SIGCHLD, MAP_FAILED, kill): Don't define.
868 (process_command): Use getenv instead of GET_ENVIRONMENT.
869 * genhooks.c: Don't include <string.h>.
870 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
872 (MAP_FAILED): Don't define.
873 * ggc-page.c Don't include <sys/mman.h>.
874 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
875 * ggc-zone.c: Don't include <sys/mman.h>.
876 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
877 * graph.c: Include "config.h" instead of <config.h>.
878 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
879 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
880 (SIGCHLD, kill): Don't define.
881 * mips-tfile.c: Don't include <signal.h>.
882 * opts.c: Don't include <signal.h> or <sys/resource.h>.
883 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
884 * passes.c: Don't include <signal.h>, <sys/resource.h> or
886 * sparseset.h: Don't include <assert.h>.
887 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
888 * tlink.c: Don't include "libiberty.h".
889 * toplev.c: Don't include <signal.h> or <sys/times.h>.
890 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
891 * tree-switch-conversion.c: Don't include <signal.h>.
892 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
894 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
896 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
897 c_parser_objc_try_catch_finally_statement for consistency with the
898 C++ parser. Parse @catch(...) and pass NULL_TREE to
899 objc_begin_catch_clause() in that case. Improved error recovery.
900 Reorganized code to be almost identical to
901 cp_parser_objc_try_catch_finally_statement.
903 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
905 PR tree-optimization/46621
906 * gimple.h: Don't include tm.h or hard-reg-set.h .
907 * Makefile.in (GIMPLE_H): Remove $(TM_H).
910 * cppbuiltin.c: Include target.h .
911 (define_builtin_macros_for_type_sizes):
912 Use targetm.float_words_big_endian.
914 2010-11-27 Jan Hubicka <jh@suse.cz>
916 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
917 and output cold_text_section_label.
918 (dwarf2out_init): Don't do that there.
919 (dwarf2out_finish): Handle cold section end label only if cold
922 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
924 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
927 2010-11-27 Richard Guenther <rguenther@suse.de>
929 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
930 (gimple_assign_ssa_name_copy_p): Likewise.
931 (gimple_assign_unary_nop_p): Use is_gimple_assign.
932 (is_gimple_cast): Remove.
933 (gimple_assign_single_p): Move ...
934 * gimple.h (gimple_assign_single_p): ... here.
935 (is_gimple_cast): Remove.
936 (gimple_assign_rhs_code): Simplify.
937 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
938 instead of is_gimple_cast.
939 * ipa-type-escape.c (look_for_casts): Likewise.
941 2010-11-26 Joseph Myers <joseph@codesourcery.com>
943 * doc/options.texi (Enum, EnumValue): Document new record types.
944 (Enum): Document new option flag.
946 * optc-gen.awk: Handle enumerated option arguments.
947 * opth-gen.awk: Handle enumerated option arguments.
948 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
949 enum_value_to_arg): New.
950 (decode_cmdline_option): Handle enumerated arguments.
951 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
952 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
953 * opts.c (print_filtered_help, print_specific_help): Take
955 (print_filtered_help): Handle printing values of enumerated
956 options. Print possible arguments for enumerated options.
957 (print_specific_help): Update call to print_filtered_help.
958 (common_handle_option): Update calls to print_specific_help. Use
959 value rather than arg for OPT_fdiagnostics_show_location_. Don't
960 handle OPT_ffp_contract_, OPT_fexcess_precision_,
961 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
962 OPT_fira_region_ here.
963 * opts.h (enum cl_var_type): Add CLVC_ENUM.
964 (struct cl_option): Add var_enum.
965 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
966 struct cl_enum, cl_enums, cl_enums_count): New.
967 (CL_ERR_ENUM_ARG): Define.
968 (CL_ERR_NEGATIVE): Update value.
969 (enum_value_to_arg): Declare.
970 * common.opt (flag_ira_algorithm, flag_ira_region,
971 flag_fp_contract_mode, flag_excess_precision_cmdline,
972 default_visibility, flag_tls_default): Remove Variable entries.
973 (help_enum_printed): New Variable.
974 (fdiagnostics-show-location=): Use Enum. Add associated
975 SourceInclude, Enum and EnumValue entries.
976 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
977 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
978 associated Enum and EnumValue entries.
980 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
983 * config/microblaze/microblaze.c (microblaze_block_move_straight):
985 (microblaze_option_override): Don't use C++ style comments.
986 (save_restore_insns): Remove unused variable base_offset.
987 (microblaze_expand_prologue): Remove unused variable insn.
988 (microblaze_secondary_reload): Adjust type to match target.h .
989 (microblaze_elf_in_small_data_p): Move declarations to start of block.
990 (microblaze_expand_move): Likewise.
991 * config/microblaze/microblaze.h (LARGE_INT):
992 Avoid signed / unsigned comparisons.
993 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
994 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
995 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
997 2010-11-26 Michael Matz <matz@suse.de>
999 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1001 * passes.c (init_optimization_passes): Remove superfluous
1004 2010-11-26 Richard Guenther <rguenther@suse.de>
1007 * gimple.c (gtc_visit): Do not return true for members of an
1008 SCC still being processed but the current lattice value of
1009 the member. Treat SCC members comparison state as lattice,
1010 starting at equal, eventually dropping to unequal.
1011 (gimple_types_compatible_p_1): Likewise.
1013 2010-11-26 Richard Guenther <rguenther@suse.de>
1016 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1017 for location list processing.
1019 2010-11-26 Richard Guenther <rguenther@suse.de>
1022 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1025 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1027 * config/s390/s390.c (print_operand_address): Replace assert with
1029 (print_operand): Replace assertions, gcc_unreachable and
1030 fatal_insn with error messages.
1032 2010-11-26 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/46665
1035 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1037 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1039 * config/arm/arm.c (arm_option_override): enable loop array
1040 prefetching at -O3 for suitable targets, and configure params.
1041 * config/arm/arm-protos.h (struct tune_params): Add fields for
1042 configuring loop array prefetching.
1044 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1046 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1048 2010-11-26 Richard Guenther <rguenther@suse.de>
1050 PR tree-optimization/46664
1051 * tree-affine.c (aff_combination_to_tree): Add rest last.
1053 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1056 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1057 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1058 * configure: Regenerated.
1059 * exec-tool.in: Not quoting command, may have extra arguments.
1061 2010-11-26 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/46528
1065 * profile.c (branch_prob): Do not split blocks based on locations
1066 from debug statements.
1068 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1071 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1072 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1075 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1076 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1077 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1078 build6_loc): Define.
1079 * fold-const.c (protected_set_expr_location_unshare): New inline.
1080 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1081 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1082 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1083 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1084 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1085 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1086 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1087 instead of buildN followed by SET_EXPR_LOCATION or
1088 protected_set_expr_location.
1089 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1090 Use buildN_stat_loc instead of buildN_stat followed by
1093 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1095 * Makefile.in (s-tm-texi): Remove spurous tab.
1097 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1100 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1103 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1105 * toplev.c (finalize): Add no_backend parameter. Don't finish
1106 passes when preprocessing only. Adjust...
1107 (do_compile): ... caller.
1109 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1111 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1112 flag_unsafe_math_optimizations.
1114 Move fnegabs related patterns together. Only use fmpynfadd instruction
1115 to negate a multiply if !flag_signed_zeros is true.
1117 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1119 * gengtype-state.c (read_state_structures): Initialize "previous".
1121 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1122 Jeremie Salvucci <jeremie.salvucci@free.fr>
1124 * gengtype-state.c: Add new file.
1126 * gengtype.c (type count): New variable.
1127 (new_structure, find_param_structure, create_pointer)
1128 (create_array): Use it to set state_number in types.
1129 (dump_everything): Improve comment.
1130 (main): Call read_state and write_state. Print type_count.
1132 * gengtype.h (type_lineloc): New function.
1133 (read_state, write_state): New declarations.
1135 * Makefile.in (GENGTYPE_FLAGS): New variable.
1136 (s-gtype): Run gengtype twice and generate gtype.state.
1137 (build/gengtype-state.o): New rule.
1138 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1139 (mostlyclean): Update comment. Remove gtype.state.
1141 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1144 * combine.c (try_combine): When substing i2dest for i2src, pass
1145 1 as last argument even if
1146 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1148 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1151 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1152 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1154 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1156 * target.def (supports_split_stack, except_unwind_info): Take
1157 gcc_options parameters.
1158 * targhooks.c (default_except_unwind_info,
1159 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1160 gcc_options parameters.
1161 * targhooks.h (default_except_unwind_info,
1162 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1164 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1165 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1166 Document that hooks must not be modified.
1167 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1168 * doc/tm.texi: Regenerate.
1169 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1170 &global_options to targetm.except_unwind_info.
1171 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1172 dwarf2out_begin_prologue, dwarf2out_frame_init,
1173 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1174 &global_options to targetm.except_unwind_info.
1175 * except.c (init_eh, finish_eh_generation,
1176 gate_convert_to_eh_region_ranges,
1177 output_one_function_exception_table): Pass &global_options to
1178 targetm.except_unwind_info.
1179 * expr.c (build_personality_function): Pass &global_options to
1180 targetm.except_unwind_info.
1181 * function.c (expand_function_end): Pass &global_options to
1182 targetm.except_unwind_info.
1183 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1184 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1185 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1186 and targetm.supports_split_stack. Remove assertions about opts
1188 (common_handle_option): Remove assertions about opts, opts_set and dc.
1189 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1190 &global_options to targetm.except_unwind_info.
1191 * tree.c (build_common_builtin_nodes: Pass &global_options to
1192 targetm.except_unwind_info.
1193 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1194 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1195 thumb1_expand_prologue, thumb1_output_function_prologue,
1196 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1197 arm_except_unwind_info.
1198 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1200 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1202 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1203 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1204 ia64_except_unwind_info.
1205 * config/pa/pa.c (pa_option_override): Pass &global_options to
1206 targetm.except_unwind_info.
1207 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1210 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1212 * cgraphunit.c (process_function_and_variable_attributes):
1213 Mark dllexport-ed function/variables as needed.
1214 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1215 as externally visible.
1217 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1219 PR rtl-optimization/46585
1220 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1221 (vinsn_init): Skip computation of dependencies for local NOPs.
1222 (vinsn_delete): Don't try to free regsets for local NOPs.
1223 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1225 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1227 PR rtl-optimization/46602
1228 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1229 (tidy_control_flow): Here.
1231 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1232 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1235 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1236 Fix target.def pathname in timestamp comparison.
1238 2010-11-24 Richard Henderson <rth@redhat.com>
1240 * config/ia64/predicates.md (pmpyshr_operand): New.
1241 * config/ia64/ia64.c (ia64_expand_unpack): New.
1242 (ia64_expand_widen_mul_v4hi): New.
1243 (ia64_expand_widen_sum): Update for pattern renames.
1244 (ia64_expand_dot_prod_v8qi): Likewise.
1245 * config/ia64/ia64-protos.h: Update.
1246 * config/ia64/vect.md (vecwider): New mode attribute.
1247 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1248 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1249 (pmpyshr2, pmpyshr2_u): New.
1250 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1251 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1253 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1254 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1255 (vec_pack_ssat_v2si): Rename from pack4_sss.
1256 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1257 vec_select operation.
1258 (vec_interleave_highv8qi): Similarly.
1259 (mux1_alt): Rename from *mux1_alt.
1260 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1261 (vec_interleave_lowv4hi): Rename from unpack2_l.
1262 (vec_interleave_highv4hi): Rename from unpack2_h.
1263 (mix2_r): Rename from *mix2_r.
1264 (mix2_l): Similarly.
1265 (vec_extract_evenodd_helper): New.
1266 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1267 (vec_interleave_lowv2si): Rename from *unpack4_l.
1268 (vec_interleave_highv2si): Rename from *unpack4_h.
1269 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1270 (vec_interleave_lowv2sf): Rename from fmix_r.
1271 (vec_interleave_highv2sf): Rename from *fmix_l.
1272 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1273 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1274 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1275 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1277 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1279 * targhooks.c (default_except_unwind_info): Remove
1280 MUST_USE_SJLJ_EXCEPTIONS case.
1281 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1282 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1283 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1284 * doc/tm.texi: Regenerate.
1285 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1287 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1289 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1290 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1291 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1292 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1293 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1295 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1298 * config/i386/i386.c (ix86_expand_call): Don't check
1301 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1304 * config/i386/i386.c (upper_128bits_state): New.
1305 (block_info_def): Remove upper_128bits_set and done. Add state,
1306 referenced, count, processed and rescanned.
1307 (check_avx256_stores): Updated.
1308 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1309 Call note_stores only if needed. Set referenced and count.
1310 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1311 (rescan_move_or_delete_vzeroupper): New.
1312 (move_or_delete_vzeroupper): Process and rescan all all basic
1313 blocks instead of predecessor blocks of all exit points.
1314 (ix86_option_override_internal): Enable vzeroupper optimization
1315 only for -fexpensive-optimizations and not optimizing for size.
1316 (use_avx256_p): Removed.
1317 (init_cumulative_args): Don't set use_avx256_p.
1318 (ix86_function_arg): Likewise.
1319 (ix86_expand_move): Likewise.
1320 (ix86_expand_vector_move_misalign): Likewise.
1321 (ix86_local_alignment): Likewise.
1322 (ix86_minimum_alignment): Likewise.
1323 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1325 (ix86_expand_call): Likewise.
1327 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1328 and use_avx256_p. Add rescan_vzeroupper_p.
1330 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1332 * toplev.c: Include <signal.h>.
1334 2010-11-24 Richard Guenther <rguenther@suse.de>
1337 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1338 conflicting function signatures as non-inlineable.
1340 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1342 PR rtl-optimization/46614
1343 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1344 (deps_analyze_insn): Mark JUMP_INSNs in
1345 last_pending_memory_flush that weren't added through
1346 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1347 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1348 on INSN_LIST instead of JUMP_P check on its operand.
1349 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1351 2010-11-24 Richard Guenther <rguenther@suse.de>
1353 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1355 2010-11-24 Richard Guenther <rguenther@suse.de>
1358 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1359 a FIELD_DECL that is type correct issue a warning and fixup
1360 with a VIEW_CONVERT_EXPR.
1362 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1364 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1365 Explain static numbering of dump files.
1367 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1369 * common.opt (user_vect_verbosity_level): New Variable entry.
1370 (ftree-vectorizer-verbose=): Mark as UInteger.
1371 * flag-types.h (enum vect_verbosity_levels): Move from enum
1372 verbosity_levels in tree-vectorizer.h.
1373 * opts.c: Don't include tree.h.
1374 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1375 gcc_options parameter; take integer option argument.
1376 (common_handle_option): Update call to vect_set_verbosity_level.
1377 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1378 (vect_set_verbosity_level): Move to opts.c.
1379 (vect_verbosity_level, vect_print_dump_info): Update for change of
1381 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1382 (vect_print_dump_info): Update for change of enum name.
1383 * tree.h (vect_set_verbosity_level): Remove.
1384 * Makefile.in (opts.o): Update dependencies.
1386 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1389 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1390 instead of insn with any_condjump_p.
1392 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1394 * config/mips/loongson.md: Change the description comment of the file
1395 and update the copyright years.
1396 (define_insn "<u>div<mode>3): Add loongson3a support.
1397 (define_insn "<u>mod<mode>3"): Likewise.
1398 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1399 mul<mode>3_mul3_loongson.
1400 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1401 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1403 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1405 * common.opt (initial_max_fld_align, flag_debug_asm,
1406 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1407 flag_print_asm_name, graph_dump_format, help_printed,
1408 help_columns, flag_opts_finished): New Variable entries.
1409 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1410 frandom-seed=): Mark deferred.
1411 (fsched-verbose=): Use UInteger and Var.
1412 * flags.h (set_struct_debug_option, flag_print_asm_name,
1413 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1414 graph_dump_format): Don't declare here.
1415 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1416 * opts-global.c: Include dbgcnt.h and debug.h.
1417 (decode_options): Pass location to finish_options.
1418 (handle_common_deferred_options): Check flag_dump_all_passed.
1419 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1420 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1422 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1423 (set_struct_debug_option): Add location_t parameter. Update
1424 recursive call. Use error_at.
1425 (default_options_optimization): Use error_at.
1426 (finish_options): Add location_t parameter. Use
1427 opts->x_flag_opts_finished instead of first_time_p. Use
1428 opts->x_optimize instead of optimize. Use error_at. Pass
1430 (print_filtered_help): Use opts->x_help_printed to track what
1431 options have been printed.
1432 (print_specific_help): Use opts->x_help_columns to track number of
1434 (common_handle_option): Pass locations and gcc_options pointers to
1435 more functions. Use warning_at instead of fnotice and warning.
1436 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1437 OPT_fdebug_prefix_map_. Use error_at. Set
1438 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1439 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1440 OPT_fsched_verbose_.
1441 (handle_param): Add location_r parameter. Use error_at.
1442 (set_debug_level): Add location_r parameter. Use error_at and
1444 (setup_core_dumping): Add diagnostic_context parameter.
1445 (decode_d_option): Add gcc_options, location_t and
1446 diagnostic_context parameters and use them instead of global
1447 state. Use warning_at.
1448 (enable_warning_as_error): Use error_at.
1449 * opts.h (finish_options): Update prototype.
1450 (set_struct_debug_option): Declare here.
1451 * rtl.h (fix_sched_param): Remove.
1452 * stor-layout.c (initial_max_fld_align): Remove.
1453 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1454 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1455 (process_options): Set maximum_field_alignment.
1456 * tree.h (initial_max_fld_align) Don't declare here.
1457 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1459 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1461 * flag-types.h (struct visibility_flags): Don't declare here.
1462 * flags.h (strip_off_ending, fast_math_flags_set_p,
1463 fast_math_flags_struct_set_p): Declare here.
1464 (visibility_options): Don't declare here.
1465 * opts-common.c (option_enabled, get_option_state): Move from
1467 * opts-global.c: Include diagnostic.h instead of
1468 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1470 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1471 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1472 print_ignored_options, unknown_option_callback,
1473 post_handling_callback, lang_handle_option, add_input_filename,
1474 read_cmdline_options, initial_lang_mask, init_options_once,
1475 decode_cmdline_options_to_array_default_mask,
1476 set_default_handlers, decode_options): Move from opts.c.
1477 (print_ignored_options): Use warning_at instead of saving and
1478 restoring input_location.
1479 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1480 instead of expr.h. Don't include langhooks.h, except.h or
1481 lto-streamer.h. Add more comments on includes.
1482 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1484 (visibility_options): Move to c-family/c-common.c.
1485 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1486 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1487 print_ignored_options, unknown_option_callback,
1488 post_handling_callback, lang_handle_option, add_input_filename,
1489 read_cmdline_options, initial_lang_mask, init_options_once,
1490 decode_cmdline_options_to_array_default_mask,
1491 set_default_handlers, decode_options): Move to opts-global.c.
1492 (target_handle_option, default_options_optimization,
1493 finish_options, common_handle_option): Remove static.
1494 (option_enabled, get_option_state): Move to opts-common.c.
1495 * opts.h (common_handle_option, target_handle_option,
1496 finish_options, default_options_optimization): Declare.
1497 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1498 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1500 * toplev.h (strip_off_ending, decode_d_option,
1501 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1503 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1505 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1508 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1509 options, replace by call of pass-through-libs spec function to process
1510 link_gcc_c_sequence spec.
1511 (lto_libgcc_spec): Delete variable.
1512 (static_specs[]): Remove related entry.
1513 (static_spec_functions[]): Add new entry for pass-through-libs.
1514 (main): Don't generate deleted lto_libgcc_spec.
1515 (pass_through_libs_spec_func): New function to implement the new
1516 pass-through-libs spec function.
1517 * doc/invoke.texi (pass-through-libs): Document new spec function.
1519 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1521 * doc/options.texi (Warning, Optimization): Document.
1523 2010-11-23 Jan Hubicka <jh@suse.cz>
1525 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1526 (tree_decl_with_vis): Add implicit_section_name_p.
1527 * targhooks.h (default_function_section): Declare.
1528 * target.def (function_section): New hook.
1529 * defaults.h (HOT_TEXT_SECTION_NAME,
1530 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1531 * predict.c (choose_function_section): Remove.
1532 (estimate_bb_frequencies): Do not use choose_function_section.
1533 * coretypes.h (enum node_frequency): Move here from cgraph.h
1534 * cgraph.h (enum node_frequency): Remove.
1535 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1536 unlikely_text_section_p): Remove.
1537 (named_subsection_entry): New structure.
1538 (get_text_section): New function.
1539 (default_function_section): New function.
1540 (function_section_1): Break out from ...; handle profile info.
1541 (function_section): ... here.
1542 (unlikely_text_section): Remove.
1543 (unlikely_text_section_p): Use function_section_1.
1544 (assemble_start_function): Do not initialize cold section.
1545 (default_section_type_flags): Do not special case cold subsection.
1546 (switch_to_section): Likewise.
1547 * output.h (get_text_section): Define.
1548 * config/i386/winnt.c: Do not special case cold section.
1549 * config/darwin-protos.h (darwin_function_section): Declare.
1550 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1551 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1552 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1553 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1554 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1555 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1556 * config/darwin.c (machopic_select_section): Use
1557 darwin_function_section.
1558 (darwin_function_section): New function.
1559 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1560 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1561 (TARGET_ASM_FUNCTION_SECTION): Define.
1562 * system.h (HOT_TEXT_SECTION_NAME,
1563 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1565 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1567 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1568 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1570 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1573 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1574 following unconditional jumps.
1576 2010-11-23 Richard Guenther <rguenther@suse.de>
1578 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1580 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1581 Jeremie Salvucci <jeremie.salvucci@free.fr>
1583 * gengtype.c (enum typekind, struct options)
1584 (struct nested_ptr_data, struct pair, NUM_PARAM)
1585 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1587 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1588 Remove static, add zero state_number.
1589 (typedefs, structures, param_structs, variables): Remove static.
1590 (create_option): Remove.
1591 (create_string_option, create_type_option, create_nested_option):
1593 (create_nested_ptr_option): Use create_nested_option.
1594 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1595 new create*option functions.
1596 (process_gc_options): Adjust for discriminated option.
1597 (output_mangled_typename): Handle TYPE_NONE.
1598 (walk_type): Test option kinds.
1599 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1600 (write_func_for_structure, write_type, write_local, write_root)
1601 (write_roots, note_def_vec, dump_options): Adjust for
1602 discriminated option.
1604 * gengtype.h (typedefs, structures, param_structs, variables
1605 enum typekind): Move from gengtype.c
1606 (enum option_kind): New discriminating enumeration.
1607 (struct options): Becomes discriminated.
1608 (struct nested_ptr_data): Nove from gengtype.c
1609 (create_string_option, create_type_option, create_nested_option)
1610 (create_nested_ptr_option): New functions
1611 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1612 (UNION_OR_STRUCT_P): Move from gengtype.c
1614 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1615 discriminated options.
1617 2010-11-23 Richard Guenther <rguenther@suse.de>
1619 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1620 twice. Avoid re-allocating the ops vector all the time.
1622 2010-11-23 Richard Guenther <rguenther@suse.de>
1624 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1625 is_gimple_min_invariant, group tree code checks to allow
1627 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1630 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1632 * config.gcc (sparc*-*-*): Reorder.
1634 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1636 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1637 Remove ENABLE_CHECKING around DBGPRINTF.
1639 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1641 * common.opt (exit_after_options, write_symbols, debug_info_level,
1642 use_gnu_debug_info_extensions): New Variable entries.
1643 (fprofile-dir=): Use Var.
1644 * flag-types.h (enum debug_info_level): Rename to enum
1646 * flags.h (write_symbols, debug_info_level,
1647 use_gnu_debug_info_extensions): Remove declarations.
1648 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1649 (set_struct_debug_option): Make static variables const.
1650 (use_gnu_debug_info_extensions): Remove.
1651 (set_debug_level, print_filtered_help, print_specific_help,
1652 fast_math_flags_set_p): Take gcc_options parameters and use them
1653 in place of global variables.
1654 (print_filtered_help): Make new_help non-static.
1655 (print_specific_help): Update call to print_filtered_help.
1656 (common_handle_option): Update calls to print_specific_help. Use
1657 gcc_options structure for more settings. Make --help table
1658 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1660 * toplev.c (profile_data_prefix): Remove.
1661 * toplev.h (profile_data_prefix, exit_after_options): Remove
1663 (fast_math_flags_set_p): Update prototype.
1664 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1665 Update call to fast_math_flags_set_p.
1667 2010-11-22 Richard Henderson <rth@redhat.com>
1670 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1671 return the address register extracted.
1672 (crx_decompose_address): Update the extracted address register.
1674 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1677 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1679 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1682 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1683 * config/picochip/picochip-protos.h: Don't include "target.h" .
1684 (picochip_secondary_reload): Don't declare.
1687 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1688 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1691 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1694 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1695 (source_dot_c_frul): Likewise.
1697 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1699 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1701 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1704 * Makefile.in (fwprop.o) Add sparseset.h.
1705 * fwprop.c: Include sparseset.h
1706 (struct find_occurrence_data, find_occurrence_callback,
1707 find_occurrence): Remove.
1708 (active_defs, active_defs_check, register_active_defs,
1709 update_df_init, update_uses): New.
1710 (update_df): Rewrite.
1711 (try_fwprop_subst, forward_propagate_asm): Add calls to
1712 update_df_init and update_df.
1713 (fwprop_init): Allocate active_defs and active_defs_check.
1714 (fwprop_done): Free them.
1715 (fwprop, fwprop_addr): Adjust comments.
1716 * df.h (df_uses_create): Declare.
1717 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1718 (df_ref_create): Return result of df_ref_create_structure directly.
1719 (df_ref_create_structure): Call df_install_ref_incremental when
1720 no collection_rec is passed.
1721 (df_ref_record): Do not create multiword hard reg info when no
1722 collection_rec is passed.
1723 (df_uses_create): New.
1725 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1728 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1731 2010-11-22 Richard Guenther <rguenther@suse.de>
1733 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1734 MEM_REFs, preserve volatileness.
1735 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1738 2010-11-22 Richard Guenther <rguenther@suse.de>
1740 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1742 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1744 PR rtl-optimization/45652
1745 * alias.c (get_reg_base_value): New.
1746 * rtl.h (get_reg_base_value): Add prototype.
1747 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1748 non-null REG_BASE_VALUE for renaming.
1750 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1751 Basile Starynkevitch <basile@starynkevitch.net>
1753 * gengtype.c: Include xregex.h and obstack.h
1754 Added comments about role of get_output_file_with_visibility and
1755 our regexpr machinery.
1756 (frul_actionrout_t, struct file_rule_st): New.
1757 (hader_dot_h_frul, source_dot_c_frul): New functions.
1758 (NULL_REGEX, NULL_FRULACT): New.
1760 (matching_file_name_substitute): New function.
1761 (get_output_file_with_visibility): Updated comments and rewritten
1762 to use the new files_rules machinery.
1764 * Makefile.in (XREGEX_H): Added variable.
1765 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1767 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1769 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1771 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1773 * target.def (conditional_register_usage): Define.
1774 * reginfo.c (init_reg_sets_1): Call
1775 targetm.conditional_register_usage.
1776 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1777 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1778 for making it a hook.
1779 * doc/tm.texi: Regenerate.
1780 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1781 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1783 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1784 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1785 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1787 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1788 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1789 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1791 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1792 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1793 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1794 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1795 (bfin_conditional_register_usage): ...here. New function.
1796 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1797 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1798 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1799 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1800 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1801 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1802 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1803 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1804 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1805 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1806 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1807 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1809 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1810 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1811 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1812 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1813 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1814 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1815 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1816 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1817 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1818 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1819 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1821 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1822 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1823 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1825 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1827 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1828 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1829 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1830 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1831 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1832 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1833 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1834 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1835 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1836 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1837 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1838 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1839 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1840 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1841 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1842 ...here. New function.
1843 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1844 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1845 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1846 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1848 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1849 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1850 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1852 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1853 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1854 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1856 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1858 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1859 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1860 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1861 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1862 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1863 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1864 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1865 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1866 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1867 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1868 * config/score/score.c (score_conditional_register_usage): ...here.
1870 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1871 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1872 * config/sh/sh.c (sh_conditional_register_usage): ...here.
1874 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1875 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1876 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
1878 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1879 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
1880 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
1881 * config/spu/spu.c (spu_conditional_register_usage): Make static.
1882 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1883 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1884 * config/v850/v850.c (v850_conditional_register_usage): ...here.
1886 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1888 2010-11-21 Jan Hubicka <jh@suse.cz>
1889 Dominique d'Humieres <dominiq@lps.ens.ft>
1892 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
1893 finalize external decls.
1895 2010-11-21 Joseph Myers <joseph@codesourcery.com>
1897 * system.h (strerror): Poison.
1899 2010-11-21 Richard Henderson <rth@redhat.com>
1901 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
1904 2010-11-21 Richard Henderson <rth@redhat.com>
1906 PR rtl-optimization/46571
1907 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
1908 (compute_hash_table_work): Use NONDEBUG_INSN_P.
1910 2010-11-21 Paul Koning <ni1d@arrl.net>
1912 * config/mips/pdp11.md (negsi2): Fix wrong code.
1914 2010-11-21 Paul Koning <ni1d@arrl.net>
1916 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
1917 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
1919 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
1921 * config/mips/mips.c (machine_function): Rename load_label_length to
1922 load_label_num_insns.
1923 (mips_load_label_length): Rename to...
1924 (mips_load_label_num_insns): ...this. Adjust to first renaming.
1925 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
1927 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1930 * config/alpha/predicates.md (direct_call_operand): Return false
1931 for !TARGET_SMALL_TEXT targets.
1933 2010-11-20 Joseph Myers <joseph@codesourcery.com>
1935 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
1936 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
1937 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
1938 * doc/tm.texi: Regenerate.
1939 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
1940 HANDLE_PRAGMA_WEAK): Poison.
1941 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1942 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1943 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
1944 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
1945 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1946 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1947 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1948 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
1949 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1950 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
1951 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1952 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
1953 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1954 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1955 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1956 (HANDLE_PRAGMA_WEAK): Don't undefine.
1957 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1958 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
1959 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1960 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
1961 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
1962 (HANDLE_PRAGMA_WEAK): Don't undefine.
1963 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1964 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
1965 (HANDLE_PRAGMA_PACK): Don't undefine.
1966 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
1967 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1968 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1969 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1970 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
1971 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1972 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1973 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
1974 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
1975 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1976 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
1977 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1978 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1979 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
1980 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1981 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
1982 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
1984 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
1987 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
1988 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
1989 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
1991 2010-11-20 Jan Hubicka <jh@suse.cz>
1993 * cgraph.c (ld_plugin_symbol_resolution_names): New.
1994 (dump_cgraph_node): Dump resolution.
1995 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
1996 (cgraph_comdat_can_be_unshared_p): Dclare.
1997 * lto-streamer-out.c (produce_symtab): Use
1998 cgraph_comdat_can_be_unshared_p.
1999 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2000 (cgraph_comdat_can_be_unshared_p): New function based on logic
2001 in cgraph_externally_visible_p.
2002 (cgraph_externally_visible_p): Use it.
2003 (varpool_externally_visible_p): Virtual tables can be unshared.
2004 * varpool.c (dump_varpool_node): Dump resolution.
2006 2010-11-20 Jan Hubicka <jh@suse.cz>
2008 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2010 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2013 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2014 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2016 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2017 (install-strip): New target.
2018 (STRIPPROG): New variable, exported if STRIP is set.
2019 * doc/install.texi (Final install): Minor markup and code style
2020 fixes. Document install-strip target.
2022 2010-11-20 Paul Koning <ni1d@arrl.net>
2024 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2025 pdp11_regno_reg_class): New functions.
2026 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2027 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2028 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2030 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2031 frame pointer and argument pointer pseudo-registers.
2032 (ARG_POINTER_REGNUM): Define.
2033 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2035 (FIRST_PARM_OFFSET): Update for argument pointer.
2036 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2037 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2038 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2039 frame pointer and argument pointer.
2041 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2044 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2045 when looking for immediate uses.
2047 PR tree-optimization/45830
2048 * stmt.c (expand_switch_using_bit_tests_p): New function.
2049 (expand_case): Use it.
2050 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2051 * tree-switch-conversion.c (struct switch_conv_info): Add
2052 bit_test_uniq, bit_test_count and bit_test_bb fields.
2053 (check_range): Fix a comment.
2054 (check_process_case): Compute bit_test_uniq and bit_test_count.
2055 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2057 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2058 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2059 (array_value_type): New function.
2060 (build_one_array): Use it, if it returned different type,
2061 fold_convert all constructor fields and convert back to the
2062 wider type in the generated code.
2063 (process_switch): Initialize bit_test_uniq, bit_test_count and
2064 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2067 2010-11-19 Michael Matz <matz@suse.de>
2069 PR tree-optimization/46077
2070 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2072 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2074 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2075 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2077 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2079 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2081 * mode-switching.c (optimize_mode_switching): Use
2082 FOR_BB_INSNS instead of open-coded loop.
2083 * cfgrtl.c (redirect_branch_edge): Ditto.
2085 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2088 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2089 to accomodate 32 bit HOST_WIDE_INT.
2090 (m68hc11_emit_logical): Remove unused variable insn.
2091 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2092 this_insn_uses_iy before use.
2095 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2097 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2100 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2101 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2103 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2105 * doc/extend.texi (Function attributes): Document PowerPC target
2106 attributes that are supported.
2107 (Pragmas): Document that PowerPC now supports target pragmas.
2109 * doc/options.texi (TargetVariable): Document TargetVariable,
2110 HeaderInclude, and SourceInclude.
2112 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2113 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2116 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2117 SourceInclude directives. Fix a cut+paste error with target save
2118 enum variables. Sort enums in the structures after ints and
2120 * opth-gen.awk: Ditto.
2122 * configure.ac: Add support for HeaderInclude and SourceInclude option
2123 directives to add the appropriate files to the dependency lists.
2124 * configure: Regenerate.
2125 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2126 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2127 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2128 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2129 (gcc-options.o): Ditto.
2130 * opt-include.awk: New awk script to handle HeaderInclude and
2133 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2134 gets saved in the target options.
2135 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2136 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2137 (-mprototype): Ditto.
2138 (-mbit-word): ditto.
2139 (-mregnames): Ditto.
2140 (-msecure-plt): Ditto.
2142 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2143 (-mpowerpc-gfxopt): Ditto.
2150 (-mhard-dfp): Ditto.
2153 (-mmultiple): Ditto.
2158 (-mno-update): Ditto.
2159 (-mavoid-indexed-addresses): Ditto.
2160 (-mtls-markers): Ditto.
2161 (-msched-epilog): Ditto.
2162 (-msched-prolog): Ditto.
2163 (-maix-struct-return): Ditto.
2164 (-msvr4-struct-return): Ditto.
2165 (-mxl-compat): Ditto.
2166 (-mrecip-precision): Ditto.
2167 (-mfp-in-toc): Ditto.
2168 (-msum-in-toc): Ditto.
2170 (-mblock-move-inline-limit=): Ditto.
2173 (-mlongcall): Ditto.
2174 (-mgen-cell-microcode): Ditto.
2175 (-mwarn-cell-microcode): Ditto.
2176 (-mwarn-altivec-long): Ditto.
2177 (-mprioritize-restricted-insns=): Ditto.
2178 (-msingle-float): Ditto.
2179 (-mdouble-float): Ditto.
2180 (-msimple-fpu): Ditto.
2181 (-mxilinx-fpu): Ditto.
2182 * config/rs6000/aix64.opt (-mpe): Ditto.
2184 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2185 (rs6000_cpu): Move variable to be a target variable. Rename
2186 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2187 -mdebug=<xxx> variables into a single int.
2188 (rs6000_always_hint): Ditto.
2189 (rs6000_sched_groups): Ditto.
2190 (rs6000_align_branch_targets): Ditto.
2191 (rs6000_sched_costly_dep): Ditto.
2192 (rs6000_sched_insert_nops): Ditto.
2193 (rs6000_long_double_type_size): Ditto.
2194 (rs6000_ieeequad): Ditto.
2195 (rs6000_altivec_abi): Ditto.
2196 (rs6000_spe): Ditto.
2197 (rs6000_spe_abi): Ditto.
2198 (rs6000_float_gprs): Ditto.
2199 (rs6000_darwin64_abi): Ditto.
2200 (can_override_loop_align): Ditto.
2201 (rs6000_sdata): Ditto.
2202 (rs6000_tls_size): Ditto.
2203 (rs6000_current_abi): Ditto.
2204 (rs6000_traceback): Ditto.
2205 (rs6000_alignment_flags): Ditto.
2206 (rs6000_current_cmodel): Ditto.
2207 (rs6000_recip_control): Ditto.
2208 (rs6000_cpu_index): Ditto.
2209 (rs6000_tune_index): Ditto.
2210 (rs6000_debug): Ditto.
2211 (rs6000_target_flags_explict): Ditto.
2213 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2216 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2217 cmodel. Change all uses.
2219 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2220 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2221 Rename cmodel to rs6000_current_cmodel.
2222 (rs6000_sched_groups): Ditto.
2223 (rs6000_align_branch_targets): Ditto.
2224 (rs6000_sched_costly_dep): Ditto.
2225 (rs6000_sched_insert_nops): Ditto.
2226 (rs6000_long_double_type_size): Ditto.
2227 (rs6000_ieeequad): Ditto.
2228 (rs6000_altivec_abi): Ditto.
2229 (rs6000_spe): Ditto.
2230 (rs6000_spe_abi): Ditto.
2231 (rs6000_float_gprs): Ditto.
2232 (rs6000_darwin64_abi): Ditto.
2233 (can_override_loop_align): Ditto.
2234 (rs6000_sdata): Ditto.
2235 (rs6000_tls_size): Ditto.
2236 (rs6000_current_abi): Ditto.
2237 (rs6000_traceback): Ditto.
2238 (rs6000_alignment_flags): Ditto.
2239 (rs6000_current_cmodel): Ditto.
2240 (rs6000_recip_control): Ditto.
2241 (rs6000_cpu_index): Ditto.
2242 (rs6000_tune_index): Ditto.
2243 (rs6000_debug): Ditto.
2244 (rs6000_target_flags_explict): Ditto.
2245 (rs6000_sched_insert_nops_str): Make static.
2246 (rs6000_sched_costly_dep_str): Ditto.
2247 (rs6000_recip_name): Ditto.
2248 (rs6000_abi_name): Ditto.
2249 (rs6000_sdata_name): Ditto.
2250 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2251 (rs6000_parse_tls_size_option): Delete.
2252 (rs6000_valid_attribute_p): New function for target attributes and
2254 (rs6000_function_specific_save): Ditto.
2255 (rs6000_function_specific_restore): Ditto.
2256 (rs6000_function_specific_print): Ditto.
2257 (rs6000_can_inline_p): Ditto.
2258 (rs6000_set_current_function): Ditto.
2259 (rs6000_inner_target_options): Ditto.
2260 (rs6000_debug_target_options): Ditto.
2261 (rs6000_pragma_target_parse): Ditto.
2262 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2263 attributes and pragmas.
2264 (TARGET_OPTION_SAVE): Ditto.
2265 (TARGET_OPTION_RESTORE): Ditto.
2266 (TARGET_OPTION_PRINT): Ditto.
2267 (TARGET_CAN_INLINE_P): Ditto.
2268 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2269 (POWER_MASKS): Move to file level scope from the
2270 rs6000_option_override_internal function.
2271 (POWERPC_MASKS): Ditto.
2272 (ISA_*_MASKS): Ditto.
2273 (struct rs6000_ptt): Ditto.
2274 (processor_target_table): Ditto.
2275 (rs6000_cpu_name_lookup): Map cpu name to an index in
2276 processor_target_table.
2277 (rs6000_debug_reg_global): Print more information on processor
2278 options for -mdebug=reg.
2279 (rs6000_init_hard_regno_mode_ok): Add support for target
2280 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2281 Allow -mdebug=val1,val2. Rename cmodel variable.
2282 (rs6000_option_override_internal): Ditto.
2283 (rs6000_option_override): Ditto.
2284 (rs6000_handle_option): Ditto.
2285 (rs6000_conditional_register_usage): Add debug trace message.
2286 (struct rs6000_opt_mask): New for target attribute/pragma support.
2287 (rs6000_opt_masks): Ditto.
2288 (struct rs6000_opt_var): Ditto.
2289 (rs6000_opt_vars): Ditto.
2290 (rs6000_previous_function): Ditto.
2292 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2293 wasn't already included.
2294 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2295 (enum processor_type): Ditto.
2296 (rs6000_cpu): Ditto.
2297 (enum fpu_type_t): Ditto.
2299 (enum rs6000_dependence_cost): Ditto.
2300 (enum rs6000_nop_insertion): Ditto.
2301 (enum group_termination): Ditto.
2302 (rs6000_long_double_type_size): Ditto.
2303 (rs6000_ieeequad): Ditto.
2304 (rs6000_altivec_abi): Ditto.
2305 (rs6000_spe_abi): Ditto.
2306 (rs6000_spe): Ditto.
2307 (rs6000_float_gprs): Ditto.
2308 (rs6000_alignment_flags): Ditto.
2309 (rs6000_sched_insert_nops): Ditto.
2310 (enum rs6000_vector): Ditto.
2311 (enum rs6000_abi): Ditto.
2312 (rs6000_current_opt): Ditto.
2313 (rs6000_debug_*): Delete.
2314 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2315 (TARGET_DEBUG*): Ditto.
2317 * config/rs6000/rs6000-opts.h: New header file to define the enums
2318 that are used in target variables that are now defined in rs6000.opt.
2320 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2322 (rs6000_sdata): Ditto.
2323 (rs6000_abi_name): Delete.
2324 (rs6000_sdata_name): Ditto.
2325 (rs6000_tls_size_string): Ditto.
2327 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2329 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2331 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2332 should_emit_struct_debug): Move from opts.c.
2333 * flag-types.h (enum debug_struct_file): Move from opts.c.
2334 * flags.h (should_emit_struct_debug): Remove.
2335 (base_of_path): Declare.
2336 (set_struct_debug_option): Add gcc_options parameter.
2337 * optc-gen.awk, opth-gen.awk: Handle array variables.
2338 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2339 debug_struct_generic): Remove.
2340 (set_struct_debug_option): Add gcc_options parameter.
2341 (base_of_path): Remove static.
2342 (main_input_basename, main_input_baselength, matches_main_base,
2343 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2345 * toplev.c (main_input_basename, main_input_baselength): Define
2347 * toplev.h (main_input_basename, main_input_baselength): Declare
2350 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2352 * common.opt (flag_instrument_functions_exclude_functions,
2353 flag_instrument_functions_exclude_files): New Variable definitions.
2354 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2355 * gimplify.c (char_p): Declare type and vectors.
2356 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2357 * opts.c (flag_instrument_functions_exclude_functions,
2358 flag_instrument_functions_exclude_files): Remove.
2359 (add_comma_separated_to_vector): Take void **.
2360 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2361 (common_handle_option): Use options structure for
2362 -finstrument-functions-exclude- options.
2364 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2366 * doc/options.texi (Var): Document effects of Defer.
2368 * opt-functions.awk (var_type, var_set): Handle deferred options.
2369 * opts-common.c (set_option): Handle CLVC_DEFER.
2370 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2371 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2372 fstack-limit-symbol=): Mark as deferred.
2373 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2375 (print_filtered_help): Don't report state of CLVC_DEFER options.
2376 (common_handle_option): Move code for OPT_fcall_used_,
2377 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2378 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2379 OPT_fstack_limit_symbol_ to opts-global.c.
2380 (option_enabled, get_option_state): Handle CLVC_DEFER.
2381 * opts.h: Include vec.h.
2382 (enum cl_var_type): Add CLVC_DEFER.
2383 (cl_deferred_option): Define type and vectors.
2384 (handle_common_deferred_options): Declare.
2385 * opts-global.c: New.
2386 * toplev.c (toplev_main): Call handle_common_deferred_options
2387 * Makefile.in (OPTS_H): Include $(VEC_H).
2388 (OBJS-common): Include opts-global.o.
2389 (opts.o): Update dependencies.
2390 (opts-global.o): Add dependencies.
2392 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2394 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2395 to objc_declare_protocols.
2397 2010-11-19 Richard Guenther <rguenther@suse.de>
2400 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2401 IDENTIFIERs do not stream TREE_TYPE.
2402 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2404 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2406 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2408 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2411 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2412 non-delegitimized TLS UNSPECs.
2414 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2415 Ian Lance Taylor <iant@google.com>
2417 * config/darwin-c.c (darwin_additional_format_types): Export.
2419 2010-11-18 Paul Koning <ni1d@arrl.net>
2421 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2424 2010-11-18 Paul Koning <ni1d@arrl.net>
2426 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2427 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2428 * config/pdp11/pdp11.opt (-mabshi): Delete.
2430 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2432 * resource.h (struct resources): Fix typo in the comment.
2434 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2439 2010-11-18 Richard Henderson <rth@redhat.com>
2442 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2443 maybe_copy_epilogue_insn; handle prologue insns as well.
2444 * rtl.h, cfglayout.c: Update for rename.
2445 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2446 RTX_FRAME_RELATED_P insns.
2448 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2451 * builtins.c (fold_builtin_printf): Don't copy and modify string
2452 before build_string_literal, instead modify what
2453 build_string_literal returned.
2455 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2458 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2459 REALPART_EXPR and IMAGPART_EXPR.
2461 2010-11-18 Richard Guenther <rguenther@suse.de>
2463 PR tree-optimization/46172
2464 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2466 (slpeel_tree_peel_loop_to_edge): Call it.
2468 2010-11-18 Jeff Law <law@redhat.com>
2470 PR middle-end-optimization/46297
2471 * postreload.c (reload_combine_note_store): Deal with embedded
2472 side effects in MEM expressions.
2474 2010-11-18 Richard Guenther <rguenther@suse.de>
2477 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2478 when checking is not enabled.
2480 2010-11-18 Richard Guenther <rguenther@suse.de>
2483 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2485 (gimple_register_canonical_type): Also cache the canoncial type
2486 for non type leaders.
2488 2010-11-18 Richard Guenther <rguenther@suse.de>
2490 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2492 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2495 * sel-sched-ir.c (init_expr): Use the correct type for
2497 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2499 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2501 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2502 as well as -mrelocatable at the same time.
2504 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2507 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2508 Call the clz builtin.
2510 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2511 Steve Ellcey <sje@cup.hp.com>
2514 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2515 if section attribute used.
2517 2010-11-17 Jan Hubicka <jh@suse.cz>
2519 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2520 expand errno setting variant when optimizing for size.
2522 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2524 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2525 Reverse backward loop. Fix formatting issues.
2527 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2529 * c-parser.c (c_token_is_qualifier,
2530 c_parser_next_token_is_qualifier): New.
2531 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2532 Improve error message on specs->tagdef_seen_p.
2533 (c_parser_struct_or_union_specifier): Improve error recovery.
2534 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2535 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2536 using c_parser_next_token_is_qualifier; extend it to cover
2537 a ctsk_tagdef typespec and !typespec_ok in general.
2539 2010-11-17 Richard Guenther <rguenther@suse.de>
2541 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2542 (gimple_mod_pow2_value_transform): Likewise.
2543 (gimple_mod_subtract_transform): Likewise.
2545 2010-11-17 Richard Guenther <rguenther@suse.de>
2548 * gimple.c (gimple_register_canonical_type): Make sure to only
2549 make type leaders canonical types.
2551 2010-11-17 Michael Matz <matz@suse.de>
2553 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2554 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2555 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2556 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2557 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2558 (pass_build_ssa): ... but here.
2559 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2560 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2561 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2562 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2563 * predict.c (rebuild_frequencies): Ditto.
2564 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2565 * emit-rtl.c (verify_rtl_sharing): Ditto.
2566 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2567 * tree-ssa-live.c (remove_unused_locals): Ditto.
2568 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2569 * tree-ssa.c (pass_early_warn_uninitialized,
2570 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2571 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2572 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2573 * passes.c (pass_postreload, execute_todo): Ditto.
2574 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2576 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2578 * doc/invoke.texi (-dy): Remove.
2579 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2580 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2581 * langhooks.c (lhd_do_nothing_i): Remove.
2582 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2583 * toplev.c (set_yydebug): Remove.
2584 (compile_file): Update call to lang_hooks.parse_file.
2585 (decode_d_option): Don't handle -dy.
2587 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2589 PR rtl-optimization/46440
2590 * combine.c (update_cfg_for_uncondjump): When changing
2591 an indirect jump into unconditional jump, remove BARRIERs
2594 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2596 * opts.c (target_handle_option): Do not assert that loc ==
2599 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2600 Richard Guenther <rguenther@suse.de>
2603 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2604 call_may_clobber_ref_p_1): Return true for __sync_* and some
2605 OpenMP builtins that act as threading barriers.
2607 2010-11-17 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/46498
2610 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2612 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2614 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2615 (xtensa_function_arg_boundary): ...this.
2616 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2617 thinko in declaration.
2618 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2619 number of parameters to picochip_function_arg_boundary.
2620 (picochip_arg_advance): Likewise.
2622 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2625 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2626 under check for type.
2628 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2630 * ifcvt.c (dead_or_predicable): Fix typo.
2632 2010-11-16 Richard Henderson <rth@redhat.com>
2634 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2635 * config/s390/s390.opt (mfused-madd): Remove.
2636 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2637 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2638 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2639 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2641 2010-11-16 Richard Henderson <rth@redhat.com>
2643 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2644 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2645 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2646 (*altivec_vmaddfp_1): Remove.
2647 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2648 (altivec_mulv4sf3): Expand to FMA directly.
2649 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2650 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2651 * config/rs6000/paired.md (paired_madds0): Use FMA.
2652 (paired_madds1): Likewise.
2653 (*paired_madd): Rename from paired_madd; use FMA.
2654 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2655 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2656 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2657 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2658 (rs6000_emit_madd): Use fma_optab.
2659 (rs6000_emit_msub): Use fms_optab.
2660 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2661 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2662 (*fmasf4_fpr): Rename from fmasf4_fpr.
2663 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2664 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2665 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2666 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2667 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2668 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2669 (*fmadf4_fpr): Rename from fmadf4_fpr.
2670 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2671 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2672 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2673 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2674 (fmasf4, fmadf4): Macroize into...
2675 (fma<FMA_F>4): ... here.
2676 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2677 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2678 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2680 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2681 (*vsx_fmadd<mode>4_1): Remove.
2682 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2683 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2684 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2685 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2686 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2687 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2688 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2690 2010-11-16 Richard Henderson <rth@redhat.com>
2692 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2693 (fmasf4, fnmadf4, fnmasf4): Likewise.
2694 (unnamed plus+mult insns and splitters): Delete.
2696 2010-11-16 Richard Henderson <rth@redhat.com>
2698 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2699 (fnma<VSF>4): Rename from fnms_<VSF>.
2700 (fms<VSF>4): Rename from fms_<VSF>.
2701 (fma<VDF>4): Rename from fma_<VDF>.
2702 (fms<VDF>4): Rename from fms_<VDF>.
2703 (nfma<VDF>4): Rename from fnma_<VDF>.
2704 (nfms<VDF>4): Rename from fnms_<VDF>.
2705 (fnma<VDF>4, fnms<VDF>4): New expanders.
2706 (floatunsdisf2): Update for the renames.
2707 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2708 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2710 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2712 PR rtl-optimization/46490
2713 * combine.c (expand_compound_operation): Fix thinko.
2715 2010-11-16 Richard Henderson <rth@redhat.com>
2718 * recog.c (peep2_attempt): Convert frame-related info when possible.
2719 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2720 (peephole2_optimize): Allow peep2_attempt to fail.
2722 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2724 PR rtl-optimization/46315
2725 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2726 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2728 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2729 (remove_reg_equal_equiv_notes_for_defs): ...this.
2730 (delete_unmarked_insns): Adjust to above renaming.
2731 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2732 referring to registers set in the insns being moved, if any.
2734 * df-core.c (df_ref_dump): New function extracted from...
2735 (df_refs_chain_dump): ...here. Call it.
2736 (df_regs_chain_dump): Likewise.
2737 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2738 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2740 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2742 PR rtl-optimization/46395
2743 * postreload.c (reload_combine): Invalidate register use
2744 information on all control flow insns.
2746 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2747 LABEL_REF in UNSPEC operand.
2749 2010-11-16 Jan Hubicka <jh@suse.cz>
2751 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2752 when !flag_toplevel_reorder do not remove unless variable is
2753 COMDAT or ARTIFICIAL.
2754 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2755 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2756 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2757 * varpool.c (decide_is_variable_needed): Do not handle visibility
2759 (varpool_finalize_decl): Likewise.
2760 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2761 update outdated comment on DECL_RTL_SET_P check.
2763 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2765 * config/sol2.h (NM_FLAGS): Define.
2766 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2767 * doc/tm.texi: Update.
2769 2010-11-16 Nick Clifton <nickc@redhat.com>
2771 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2772 (msubsf4): Rename to fmssf4, and use fma.
2773 (nmaddsf4): Rename to fnmasf4 and use fma.
2774 (nmsubsf4): Rename to fnmssf4 and use fma.
2776 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2779 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2780 (score3_in_small_data_p, score3_function_value): Likewise.
2781 (score3_trampoline_init): Use LCT_NORMAL.
2782 (score3_print_operand): Initialize code as UNKNOWN.
2783 * config/score/predicates.md (score_load_multiple_operation):
2784 Remove unused variable.
2785 (score_store_multiple_operation): Likewise.
2786 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2787 (score7_in_small_data_p, score7_function_value): Likewise.
2788 (score7_trampoline_init): Use LCT_NORMAL.
2789 (score7_print_operand): Initialize code as UNKNOWN.
2790 * config/score/score3.h (score3_return_in_memory): Update prototype.
2791 (score3_in_small_data_p, score3_function_value): Likewise.
2792 * config/score/score-protos.h (score_function_value): Likewise.
2793 * config/score/score7.h (score7_return_in_memory): Update prototype.
2794 (score7_in_small_data_p, score7_function_value): Likewise.
2795 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2796 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2797 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2798 (score_function_epilogue, score_in_small_data_p): Likewise.
2799 (score_option_override, score_asm_trampoline_template): Likewise.
2800 (score_trampoline_init, score_print_operand): Likewise.
2801 (score_print_operand_address, score_prologue): Likewise.
2802 (score_epilogue, score_call, score_call_value): Likewise.
2803 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2804 (score_function_arg_advance): Likewise. Make static.
2805 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2806 (score_function_arg, score_legitimate_address_p): Make static.
2807 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2808 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2809 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2810 Allow (W) == HOST_BITS_PER_WIDE_INT.
2813 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2814 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2816 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2818 * config/arc/arc.c: Delete pasto.
2819 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2821 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2823 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2824 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2825 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2826 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2827 (mn10300_preferred_reload_class,
2828 mn10300_preferred_output_reload_class): New functions.
2830 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2832 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2833 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2834 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2835 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2837 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2839 * builtins.c (std_gimplify_va_arg_expr): Use
2840 targetm.calls.function_arg_boundary.
2841 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2842 * calls.c (struct arg_data): Update comment.
2843 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2844 * target.def (function_arg_boundary): Define.
2845 * targhooks.h (default_function_arg_boundary): Declare.
2846 * targhooks.c (default_function_arg_boundary): Define.
2847 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2848 TARGET_FUNCTION_ARG_BOUNDARY.
2849 (FUNCTION_ARG_BOUNDARY): Delete.
2850 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2851 * doc/tm.texi: Regenerate.
2852 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2853 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2854 * config/arc/arc.c (arc_function_arg_boundary): Define.
2855 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2856 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2857 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2858 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2859 (arm_function_arg_boundary): Define.
2860 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2861 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2862 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2863 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2864 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2865 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2866 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2867 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2868 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2869 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2870 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2871 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2872 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2873 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2874 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
2875 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
2876 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2877 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
2878 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
2879 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
2880 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2881 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
2882 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
2883 * config/mips/mips.c (mips_function_arg_boundary): Make static.
2884 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2885 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
2886 * config/pa/pa.c (pa_function_arg_boundary): Define.
2887 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2888 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
2889 * config/picochip/picochip-protos.h
2890 (picochip_get_function_arg_boundary): Delete.
2891 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
2893 (picochip_function_arg_boundary): ...this. Make static.
2894 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
2895 (picochip_arg_advance): Adjust.
2896 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2897 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
2898 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
2899 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
2900 (rs6000_function_arg_boundary): ...this. Make static.
2901 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
2902 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2903 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
2904 * config/rx/rx.c (rx_function_arg_boundary): Define.
2905 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2906 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
2907 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
2908 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2909 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
2910 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
2911 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
2912 (xtensa_function_arg_boundary): ...this. Make static.
2913 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2915 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2917 * expr.c (alignment_for_piecewise_move): New function.
2918 (widest_int_mode_for_size): New function.
2919 (move_by_pieces, move_by_pieces_ninsns): Call them.
2920 (can_store_by_pieces, store_by_pieces_1): Likewise.
2922 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2924 * gcc.c (char_p): Define. Define a VEC of it.
2925 (n_linker_options, n_assembler_options, n_preprocessor_options):
2927 (linker_options, assembler_options, preprocessor_options): Convert
2929 (add_preprocessor_option): Adjust.
2930 (add_assembler_option): Adjust.
2931 (add_linker_option): Adjust.
2932 (do_specs_vec): New function.
2933 (do_spec_1): Call it. Adjust for new types.
2935 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2937 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
2938 (sreal.o, statistics.o, stringpool.o): Likewise.
2940 2010-11-16 Richard Guenther <rguenther@suse.de>
2942 PR tree-optimization/44545
2943 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
2944 statements are not reassociatable.
2945 (reassociate_bb): Likewise.
2947 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2949 * bitmap.c: Delete unnecessary includes.
2950 * ebitmap.c: Likewise.
2951 * et-forest.c: Likewise.
2952 * sreal.c: Likewise.
2953 * statistics.c: Likewise.
2954 * stringpool.c: Likewise.
2955 * double-int.c: Add comment for inclusion of tm.h.
2957 2010-11-16 Richard Guenther <rguenther@suse.de>
2959 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
2960 (visit_nary_op): ... this.
2961 (visit_binary_op): Remove.
2962 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
2964 2010-11-16 Richard Guenther <rguenther@suse.de>
2967 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
2969 2010-11-16 Nick Clifton <nickc@redhat.com>
2971 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
2974 2010-11-15 Richard Henderson <rth@redhat.com>
2976 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
2977 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
2980 2010-11-15 Richard Henderson <rth@redhat.com>
2982 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
2983 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
2986 2010-11-15 Richard Henderson <rth@redhat.com>
2988 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
2989 and *mulsubsf4 respectively. Use fma rtx_code.
2991 2010-11-15 Joseph Myers <joseph@codesourcery.com>
2993 * gcc.c: Include "vec.h".
2994 (argbuf): Make into a VEC.
2995 (argbuf_length, argbuf_index): Remove.
2996 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
2997 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
2998 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
2999 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3000 (gcc.o): Depend on $(VEC_H).
3002 2010-11-15 Richard Henderson <rth@redhat.com>
3004 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3005 via FMA if unsafe math.
3006 (insert_var_expansion_initialization): Handle FMA.
3007 (combine_var_copies_in_loop_exit): Likewise.
3009 2010-11-15 Richard Henderson <rth@redhat.com>
3011 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3012 * config/ia64/ia64.opt: Remove mfused-madd.
3013 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3014 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3015 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3016 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3017 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3018 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3019 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3020 (fmav2sf4): Rename from fpma; use FMA code.
3021 (fmsv2sf4): Rename from fpms; use FMA code.
3022 (fnmav2sf4): Rename from *fpnma; use FMA code.
3023 * config/ia64/ia64.md (MODE_SDF): New iterator.
3024 (suffix): New mode attribute.
3025 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3026 (fmssf4): Rename from *fmssf4.
3027 (fnmasf4): Rename from *nfmasf4.
3028 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3029 (*nmadddf4, *nmadddf4_truncsf): Remove.
3030 (fmsdf4): Rename from *fmsdf4.
3031 (fnmadf4): Rename from *nfmadf4.
3032 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3033 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3034 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3035 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3036 (fmsxf4): Rename from *fmsxf4.
3037 (fnmaxf4): Rename from *nfmaxf4.
3038 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3039 (*fnmaxf_trunc_<MODE_SDF>): New.
3041 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3043 PR tree-optimization/46461
3044 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3047 2010-11-15 Ian Lance Taylor <iant@google.com>
3049 * godump.c: New file.
3050 * common.opt (fdump-go-spec=): New option.
3051 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3052 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3053 (TYPE_SYMTAB_IS_DIE): Define.
3054 (struct tree_type): Change GTY for symtab field to use
3055 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3056 to pick the union field.
3057 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3058 (dump_go_spec_init): Declare.
3059 * toplev.c (process_options): Handle flag_dump_go_spec.
3060 * debug.c: Include "tree.h".
3061 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3062 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3063 * dbxout.c (dbx_debug_hooks): Likewise.
3064 (xcoff_debug_hooks): Likewise.
3065 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3066 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3067 SDB_DEBUGGING_INFO is not defined.
3068 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3069 (Overall Options): Document -fdump-go-spec.
3070 * Makefile.in (OBJS-common): Add godump.o.
3071 (debug.o): Add dependency on $(TREE_H).
3072 (godump.o): New target.
3073 (GTFILES): Add $(srcdir)/godump.c.
3075 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3078 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3079 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3080 style < 0, add REG_FRAME_RELATED_EXPR.
3083 * rtl.h (vt_equate_reg_base_value): New prototype.
3084 * alias.c (vt_equate_reg_base_value): New function.
3085 * var-tracking.c (vt_init_cfa_base): Use it.
3087 2010-11-15 Jan Hubicka <jh@suse.cz>
3088 Diego Novillo <dnovillo@google.com>
3091 * doc/lto.texi: Add.
3092 * doc/gccint.texi: Add reference to lto.texi.
3093 * doc/invoke.texi: Update user documentation for LTO.
3094 Move internal flags to lto.texi
3096 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3098 * c-typeck.c (build_unary_op): Use
3099 objc_build_incr_expr_for_property_ref to build the pre/post
3100 increment/decrement of an Objective-C property ref, and skip the
3101 lvalue_or_else check in that case.
3103 2010-11-15 Martin Jambor <mjambor@suse.cz>
3105 PR tree-optimization/46349
3106 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3107 (contains_vce_or_bfcref_p): Likewise.
3108 (sra_modify_assign): Use them.
3110 2010-11-15 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/46467
3113 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3114 variables without subvars.
3116 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3118 * config/picochip/picochip.c (file header): Picochip name change.
3119 * config/picochip/picochip.md (file header): Likewise.
3120 * config/picochip/predicates.md (file header): Likewise.
3121 * config/picochip/dfa_space.md (file header): Likewise.
3122 * config/picochip/dfa_speed.md (file header): Likewise.
3123 * config/picochip/picochip.h(file header): Likewise.
3124 * config/picochip/constraints.md (file header): Likewise.
3125 * config/picochip/picochip-protos.h (file header): Likewise.
3126 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3127 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3128 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3129 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3130 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3131 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3132 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3133 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3134 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3135 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3136 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3137 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3138 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3139 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3141 2010-11-15 Richard Guenther <rguenther@suse.de>
3144 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3146 2010-11-15 Nick Clifton <nickc@redhat.com>
3148 * config/stormy16/stormy16.c (direct_return): Do not generate a
3149 direct return for interrupt handlers.
3151 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3153 * Makefile.in (tm.texi): Replace with rule for:
3154 ($(srcdir)/doc/tm.texi).
3155 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3156 $(srcdir)/doc/tm.texi .
3157 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3161 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3164 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3165 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3168 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3170 2010-11-15 Richard Guenther <rguenther@suse.de>
3173 * lto-opts.c (lto_write_options): Write -fexceptions even if
3174 not set by the user.
3176 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3179 * c-decl.c (declspecs_add_type): Make variables with error types
3181 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3182 do not start a declaration before an Objective-C foreach.
3183 (c_parser_declaration_or_fndef): Improve recovery after unknown
3185 (c_parser_for_statement): Hoist entrance of "foreach context"
3186 before ifs, add corresponding reset where it was missing. Do
3187 not set objc_could_be_foreach_context for C.
3189 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3191 PR tree-optimization/45722
3192 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3193 this is a reference to a component.
3194 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3195 (ipa_note_param_call): Adjust comment.
3197 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3199 * config/mips/mips.c (machine_function): Remove
3200 initialized_mips16_gp_pseudo_p.
3201 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3202 detect whether a pseudo has already been created. Unconditionally
3203 create a new one if not.
3204 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3205 expanding to rtl. Create a new pseudo otherwise, if allowed.
3207 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3210 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3211 * tm.texi: Regenerated.
3212 * output.h (decode_reg_name_and_count): Declare.
3213 * varasm.c (decode_reg_name_and_count): New function.
3214 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3215 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3216 iterate over all regs used.
3217 * stmt.c (expand_asm_operands): Likewise.
3218 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3219 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3220 multiple machine registers.
3222 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3224 * stor-layout.c (place_union_field): Do not put location information
3225 on offset expressions.
3226 (place_field): Likewise.
3227 (finalize_record_size): Likewise on size expressions.
3228 (finalize_type_size): Likewise.
3229 (layout_type): Likewise.
3231 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3234 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3235 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3236 * df.h (df_set_bb_dirty_nonlr): Likewise.
3238 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3240 * config/mips/mips.md (call_internal): Pass curr_insn to
3242 (call_internal_direct): Ditto.
3243 (call_value_internal): Ditto.
3244 (call_value_internal_direct): Ditto.
3245 (call_value_multiple_internal): Ditto.
3246 * config/mips/mips.c (mips_split_call): Do not copy
3247 CALL_INSN_FUNCTION_USAGE here.
3249 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3251 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3252 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3253 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3254 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3255 (TUNE_LOONGSON_3A): Define.
3256 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3257 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3258 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3259 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3260 (mips_rtx_cost_data): Add Loongson-3A.
3262 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3264 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3267 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3269 * dwarf2out.c (macinfo_entry): New struct.
3270 (output_comp_unit): Emit the section start label here and flag that we
3271 will emit an info section.
3272 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3274 (dwarf2out_end_source_file): Likewise.
3275 (dwarf2out_define): Likewise.
3276 (dwarf2out_undef): Likewise.
3277 (output_macinfo): New.
3278 (dwarf2out_init): Do not emit debug section switches here, allocate a
3279 vec for macinfo, when required.
3280 (dwarf2out_finish): First switch to debug_abbrev_section here.
3281 debug_line_section, debug_macinfo_section, Likewise.
3282 Check that the pubtypes table has at least one unpruned entry before
3285 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3288 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3289 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3291 (c_parser_compound_statement_nostart, c_parser_label,
3292 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3293 (c_parser_declaration_or_fndef): Detect the case now matched by
3294 c_parser_next_tokens_start_declaration, give error and correct it.
3296 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3298 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3299 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3301 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3302 (shadow_tag_warned, check_compound_literal_type): Adjust
3303 uses of tag_defined_p.
3304 (declspecs_add_type): Set typespec_kind.
3305 * c-parser.c (c_parser_declaration_or_fndef,
3306 c_parser_declspecs, c_parser_struct_declaration,
3307 c_parser_parameter_declaration, c_parser_type_name,
3308 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3310 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3311 tag_defined_p, pass ctsk_firstref through.
3313 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3315 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3316 (struct format_wanted_type): Replace field "name" with "kind", add
3317 "format_start" and "format_length".
3318 (check_format_info_main): Fill in new fields. Fill in
3319 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3320 after the final NUL outside the while loop. Do not include
3321 width and precision modifiers in the format_start/format_length
3323 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3324 arguments. Compute WANTED_TYPE first so that format_type_warning
3325 can be called for missing arguments. Adjust calls to
3326 format_type_warning.
3327 (format_type_warning): Fetch as much information as possible
3328 from format_wanted_type. Adjust printing now that every
3329 warning has a "descr", as well as for missing argument warnings
3330 and to include % sign for format specifiers.
3332 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3334 PR rtl-optimization/46204
3335 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3336 Update all callers. Do not recompute topological order. Adjust
3337 fallthrough edges following a degenerate conditional jump.
3339 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3341 * opts-common.c (control_warning_option): New.
3342 * opts.c (set_default_handlers): New.
3343 (decode_options): Use set_default_handlers and
3344 control_warning_option.
3345 (common_handle_option): Update call to enable_warning_as_error.
3346 (enable_warning_as_error): Take gcc_options parameters. Use
3347 control_warning_option.
3348 * opts.h (set_default_handlers, control_warning_option): Declare.
3350 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3352 * Makefile.in (OPTS_H): Define.
3353 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3354 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3355 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3356 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3357 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3358 * gcc.c (driver_handle_option): Take location_t parameter.
3359 (process_command, do_self_spec): Update calls to
3360 read_cmdline_option.
3361 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3362 * langhooks.c (lhd_handle_option): Take location_t parameter.
3363 * langhooks.h (handle_option): Take location_t parameter.
3364 * lto-opts.c (lto_reissue_options): Update call to set_option.
3365 * opts-common.c (handle_option): Make static. Take location_t
3366 parameter and pass it to other functions.
3367 (handle_generated_option): Take location_t parameter and pass it
3369 (read_cmdline_option): Take location_t parameter and pass it to
3370 other functions. Use warning_at and error_at.
3371 (set_option): Take location_t parameter and pass it to other
3373 * opts.c (common_handle_option): Take location_t parameter and
3374 pass it to other functions.
3375 (enable_warning_as_error): Make static. Take location_t parameter
3376 and pass it to other functions.
3377 (lang_handle_option): Take location_t parameter and pass it to
3379 (target_handle_option): Take location_t parameter.
3380 (read_cmdline_options, maybe_default_option,
3381 maybe_default_options, default_options_optimization,
3382 decode_options): Take location_t parameter and pass it to other
3384 * opts.h: Include input.h.
3385 (struct cl_option_handler_func, decode_options, set_option,
3386 handle_generated_option, read_cmdline_option): Take location_t
3388 (handle_option, enable_warning_as_error): Remove.
3389 * toplev.c (toplev_main): Update call to decode_options.
3391 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3393 * graphite-cloog-util.c (oppose_constraint,
3394 cloog_matrix_to_ppl_constraint,
3395 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3396 CLooG isl uses unsigned integers. This triggered a warning.
3398 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3401 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3402 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3403 (xtensa_function_arg_1): De-constify cum.
3404 (xtensa_expand_prologue): Use add_reg_note.
3407 * config/cris/cris.c (saved_regs_mentioned): Delete.
3408 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3409 Remove unused variable op0p.
3410 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3411 (cris_emit_movem_store): Use add_reg_note.
3414 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3416 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3418 * function.c (expand_function_end): Set the locator of the prologue on
3419 the stack checking insns.
3421 2010-11-12 Richard Henderson <rth@redhat.com>
3423 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3424 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3425 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3427 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3428 (fnmasf4): Rename from mulsubsf3; use fma.
3430 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3431 Richard Henderson <rth@redhat.com>
3434 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3435 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3438 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3440 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3442 2010-11-12 Jan Hubicka <jh@suse.cz>
3444 * doc/invoke.texi (early-inlining-insns): Update default.
3445 * params.def (early-inlining-insns): Default to 10.
3447 2010-11-12 Olivier Hainque <hainque@adacore.com>
3449 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3451 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3453 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3454 (SUPPORTS_INIT_PRIORITY): Define.
3456 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3459 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3460 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3461 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3462 (avr_device_to_devicelib): Likewise.
3463 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3465 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3466 (zero_extendhidi2, zero_extendsidi2): Likewise.
3467 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3468 (avr_return_addr_rtx): De-constify tem.
3469 (avr_rotate_bytes): Move declarations to start of block.
3470 Don't use variable length array. Put nested if/else into block.
3472 PR rtl-optimization/46433
3473 * var-tracking.c: Include tm_p.h .
3477 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3479 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3480 * doc/tm.texi: Regenerate.
3483 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3484 * config/bfin/bfin.c: Include sel-sched.h .
3485 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3486 (expand_interrupt_handler_prologue): Remove unused variable insn.
3487 (bfin_load_pic_reg): Likewise.
3488 (bfin_rtx_costs): Make code / outer_code variables of type
3489 enum rtx_code, copied from re-named parameters.
3490 (bfin_local_alignment): Change align argument and return type
3492 (bfin_adjust_cost): Remove unused variable insn_type.
3493 Declare variables at start of block.
3494 (struct loop_info): Rename to...
3495 (struct loop_info_d).
3496 (workaround_rts_anomaly): Change type of icode to int.
3497 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3498 with int-typed variable.
3499 (note_np_check_stores): Likewise.
3500 (trapping_loads_p): Remove unused variable pat.
3501 (bfin_expand_binop_builtin): Use expand_normal.
3502 (bfin_expand_unop_builtin): Likewise.
3503 (bfin_expand_builtin): Likewise. Set tmode before use.
3506 * final.c (split_double): Don't use BITS_PER_WORD directly in
3510 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3514 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3516 (xstormy16_function_arg): Dereference cum.
3517 (xstormy16_expand_builtin): Use expand_normal.
3518 Change type of omode to enum machine_mode.
3519 (combine_bnp): Rename and to and_insn.
3522 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3525 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3528 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3530 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3533 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3535 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3538 * common.opt (fmax-errors=): New option.
3539 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3540 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3541 * diagnostic.c (diagnostic_initialize): Initialize it.
3542 (diagnostic_action_after_output): Exit if more than max_errors
3544 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3545 (-fmax-errors): Document.
3547 2010-11-11 Richard Henderson <rth@redhat.com>
3549 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3551 2010-11-11 Richard Henderson <rth@redhat.com>
3553 * config/fused-madd.opt: New file.
3554 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3555 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3556 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3557 * config/i386/i386.opt (mfused-madd): Remove.
3558 * config/i386/sse.md (split_fma): Remove.
3559 (split_fms, split_fnma, split_fnms): Remove.
3561 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3564 * config/i386/i386.md (*ashl<mode>3_cconly,
3565 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3566 change nonimmediate_operand predicate to register_operand.
3568 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3570 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3572 2010-11-11 Jan Hubicka <jh@suse.cz>
3574 * opts.c (finish_options): Do not error on -flto-partition alone.
3576 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3577 (-flto-partition): Document none.
3578 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3579 * lto-wrapper.c: Update comment.
3580 (run_gcc): Update LTO option parsing.
3581 * opts.c (finish_options): add support -flto-partition=none
3582 (common_handle_option): Remove fwhopr.
3583 * common.opt: Turn fwhopr into flto.
3584 * collect2.c (main): Update option handling.
3585 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3586 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3587 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3588 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3589 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3591 2010-11-11 Jan Hubicka <jh@suse.cz>
3593 PR tree-optimize/40436
3594 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3595 (eliminated_by_inlining_prob): ... this one; return 50% probability
3597 (estimate_function_body_sizes): Update use of
3598 eliminated_by_inlining_prob; estimate static function size
3601 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3604 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3605 declare. Change type of argument four to type int.
3606 (mep_secondary_input_reload_class): Returns enum reg_class.
3607 (mep_secondary_output_reload_class): Likewise.
3608 (mep_function_value): Change types of arguments to cont_tree.
3609 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3610 argument four to type int.
3611 (mep_secondary_input_reload_class): Returns enum reg_class.
3612 (mep_secondary_output_reload_class): Likewise.
3613 (mep_function_value): Change types of arguments to cont_tree.
3614 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3615 mep_regno_reg_class to enum reg_class.
3617 2010-11-11 Richard Henderson <rth@redhat.com>
3619 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3620 that the target has the exact fma operation that we matched.
3622 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3624 * reginfo.c (fix_register): Avoid inserting English word in
3625 diagnostic sentence. Use %qs for quoting and %'.
3627 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3629 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3630 Intel processor family 6, model 0x2c.
3632 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3634 * opts.c (warning_as_error_callback,
3635 register_warning_as_error_callback): Remove.
3636 (enable_warning_as_error): Don't use warning_as_error_callback.
3637 * opts.h (register_warning_as_error_callback): Remove.
3639 2010-11-11 Richard Henderson <rth@redhat.com>
3641 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3642 in between the MULT and the PLUS/MINUS.
3644 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3647 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3648 BLKmode mode for it.
3649 (expand_expr_real_1): Similarly for op0.
3651 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3653 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3654 Document optional target selector.
3656 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3658 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3659 assembling high and low parts of size if not using 32-bit HWINT; else
3660 use DECL_SIZE_UNITS, not DECL_SIZE.
3662 2010-11-11 Martin Jambor <mjambor@suse.cz>
3664 PR tree-optimization/46383
3665 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3667 (compute_complex_ancestor_jump_func): Likewise.
3668 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3670 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3673 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3674 true if expr1->hash != expr2->hash.
3676 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3678 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3679 diagnostics with lowercase letters.
3680 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3682 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3684 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3685 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3687 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3688 Remove trailing ' ' from diagnostic.
3689 * config/avr/avr.c (print_operand_address): Start diagnostic with
3690 a lowercase letter and remove trailing '.'.
3691 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3692 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3693 with lowercase letters. Use %' in diagnostics. Remove trailing
3694 '.' from diagnostics.
3695 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3696 * config/cris/cris.c (cris_split_movdx,
3697 cris_expand_pic_call_address): Start diagnostics with lowercase
3699 (cris_asm_output_label_ref): Use %' in diagnostic.
3700 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3702 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3704 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3706 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3708 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3710 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3711 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3713 * config/i386/i386.c (ix86_option_override_internal): Write
3714 diagnostic as a single sentence without trailing '.'. Use %' in
3716 (ix86_function_sseregparm, classify_argument): Start diagnostics
3717 with lowercase letters.
3718 (ix86_expand_prologue): Use %' in diagnostic.
3719 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3721 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3723 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3725 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3726 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3728 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3730 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3732 * config/microblaze/microblaze.c (microblaze_handle_option):
3733 Remove trailing '.' from diagnostic.
3734 (print_operand): Start diagnostic with a lowercase letter.
3735 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3736 lowercase letters. Avoid '`' in diagnostics.
3737 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3738 lowercase letters. Avoid '`' in diagnostics.
3739 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3740 lowercase letters. Avoid '`' in diagnostics.
3741 * config/picochip/picochip.c (picochip_option_override,
3742 picochip_emit_save_register, picochip_function_arg,
3743 picochip_output_label, picochip_output_internal_label,
3744 picochip_asm_output_opcode, picochip_output_cbranch,
3745 picochip_output_compare, picochip_output_branch,
3746 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3747 diagnostics. Start diagnostics with lowercase letters. Use %' in
3749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3750 "SPE" capitalization. Start diagnostic with a lowercase letter.
3751 (rs6000_handle_option): Start diagnostics with lowercase letters.
3752 (def_builtin): Remove trailing '.' from diagnostic.
3753 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3755 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3757 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3759 * config/s390/s390.c (s390_option_override) Start diagnostics with
3760 lowercase letters. Use %' in diagnostic.
3761 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3763 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3765 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3767 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3769 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3770 * config/spu/spu.c (spu_option_override): Start diagnostics with
3771 lowercase letters. Use %qs for quoting in diagnostics.
3772 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3773 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3774 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3776 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3778 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3779 letter and use "cannot" spelling.
3780 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3781 lowercase letter and format as a single sentence without '.'.
3782 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3783 Use %' in diagnostics.
3784 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3785 Use %' in diagnostics.
3786 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3787 Use %' in diagnostics.
3788 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3789 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3790 with lowercase letters and remove tailing '.' and '\n'.
3791 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3792 lowercase letter and remove trailing '.'.
3793 (input_cgraph): Start diagnostics with lowercase letters and
3794 remove trailing '\n'.
3795 * opts.c (finish_options, common_handle_option): Start diagnostics
3796 with lowercase letters and remove trailing '.'. Fix typo in
3798 * passes.c (position_pass): Start diagnostic with lowercase letter.
3799 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3800 register_callback, try_init_one_plugin): Start diagnostics with
3802 * reload1.c (spill_failure): Use %' in diagnostic.
3803 (gen_reload): Start diagnostic with a lowercase letter.
3804 * stor-layout.c (place_field): Start diagnostic with a lowercase
3806 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3807 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3808 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3809 Start diagnostics with lowercase letters, remove trailing '.' and
3810 use %' in diagnostics.
3811 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3812 (verify_ssa): Don't split diagnostic across two error calls.
3813 Spell out "number" and use %' in diagnostic.
3814 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3817 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3820 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3821 (_mm_cvtpu16_ps): Ditto.
3823 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3825 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3826 warn_larger_than, larger_than_size, warn_frame_larger_than,
3827 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3828 default_visibility, flag_tls_default): New Variable declarations.
3829 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3830 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3831 (v): Declare as Common and document here.
3832 * flags.h (default_visibility, flag_generate_lto,
3833 warn_larger_than, larger_than_size, warn_frame_larger_than,
3834 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3835 flag_shlib, flag_excess_precision_cmdline): Remove.
3836 (set_Wstrict_aliasing): Update prototype.
3837 * gcc.c (verbose_flag): Remove.
3838 (driver_handle_option): Add diagnostic_context parameter. Don't
3839 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3841 * opts-common.c (handle_option): Pass dc to handler.
3842 * opts.c (warn_larger_than, larger_than_size,
3843 warn_frame_larger_than, frame_larger_than_size,
3844 default_visibility): Remove.
3845 (common_handle_option): Add diagnostic_context parameter.
3846 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3847 gcc_options parameters.
3848 (lang_handle_option, target_handle_option, read_cmdline_options,
3849 decode_options): Add diagnostic_context parameters.
3850 (finish_options): Access option state through opts pointer where
3852 (common_handle_option): Access option state through opts pointer
3853 where possible. Do not set local static variable verbose. Do not
3854 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3855 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3856 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3857 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3858 OPT_fwhopr_. Do not explicitly set .opt file variables for
3859 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3860 (set_Wstrict_aliasing): Add gcc_options parameter.
3861 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3862 parameter to handler.
3863 (decode_options): Add diagnostic_context parameter.
3864 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3865 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3866 aux_info_file_name, flag_shlib, flag_tls_default,
3867 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3868 (toplev_main): Pass global_dc to decode_options.
3869 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3870 aux_info_file_name, asm_file_name): Remove.
3871 * tree.h (flag_tls_default): Remove.
3873 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
3876 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
3877 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
3879 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3881 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
3882 (x86_64-*-*): Likewise.
3883 * config/i386/cpuid.h: Define TBM bit.
3884 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3886 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3888 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
3889 (OPTION_MASK_ISA_TBM_UNSET): New.
3890 (ix86_handle_option): Handle -mtbm.
3891 (isa_opts): Add -mtbm.
3892 (enum pta_flags): Add PTA_TBM.
3893 (ix86_option_override_internal): Add TBM support.
3894 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
3895 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
3896 (IX86_BUILTIN_BEXTRI64): Likewise.
3897 (bdesc_args): Add TBM intrinsics.
3898 (ix86_expand_builtin): Add TBM specific case.
3899 * config/i386/i386.h (TARGET_TBM): New for TBM.
3900 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
3901 (tbm_bextri_<mode>): Likewise.
3902 (*tbm_blcfill_<mode>): Likewise.
3903 (*tbm_blci_<mode>): Likewise.
3904 (*tbm_blcic_<mode>): Likewise.
3905 (*tbm_blcmsk_<mode>): Likewise.
3906 (*tbm_blcs_<mode>): Likewise.
3907 (*tbm_blsfill_<mode>): Likewise.
3908 (*tbm_blsic_<mode>): Likewise.
3909 (*tbm_t1mskc_<mode>): Likewise.
3910 (*tbm_tzmsk_<mode>): Likewise.
3911 * config/i386/i386.opt: Add -mtbm.
3912 * config/i386/tbmintrin.h (__bextri_u32): New.
3913 (__blcfill_u32): Likewise.
3914 (__blci_u32): Likewise.
3915 (__blcic_u32): Likewise.
3916 (__blcmsk_u32): Likewise.
3917 (__blcs_u32): Likewise.
3918 (__blsfill_u32): Likewise.
3919 (__blsic_u32): Likewise.
3920 (__t1mskc_u32): Likewise.
3921 (__tzmsk_u32): Likewise.
3922 (__bextri_u64): Likewise.
3923 (__blcfill_u64): Likewise.
3924 (__blci_u64): Likewise.
3925 (__blcic_u64): Likewise.
3926 (__blcmsk_u64): Likewise.
3927 (__blcs_u64): Likewise.
3928 (__blsfill_u64): Likewise.
3929 (__blsic_u64): Likewise.
3930 (__t1mskc_u64): Likewise.
3931 (__tzmsk_u64): Likewise.
3932 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
3933 * doc/invoke.texi: Document -mtbm.
3934 * doc/extend.texi: Document TBM built-in functions.
3936 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
3938 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
3939 (x86_64-*-*): Likewise.
3940 * config/i386/cpuid.h: Define BMI bit.
3941 * config/i386/driver-i386.c (host_detect_local_cpu): Define
3943 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3945 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
3946 (OPTION_MASK_ISA_BMI_UNSET): New.
3947 (ix86_handle_option): Handle -mbmi.
3948 (isa_opts): Add -mbmi.
3949 (enum pta_flags): Add PTA_BMI.
3950 (ix86_option_override_internal): Add BMI support.
3951 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
3952 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
3953 (IX86_BUILTIN_BEXTR64): Likewise.
3954 (IX86_BUILTIN_CTZS): Likewise.
3955 (bdesc_args): Add BMI intrinsics.
3956 (ix86_expand_args_builtin): Add BMI specific cases.
3957 * config/i386/i386.h (TARGET_BMI): New for BMI.
3958 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
3959 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
3960 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
3961 (UNSPEC_TZCNT): Likewise.
3962 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
3963 (bmi_andn_<mode>): New for BMI.
3964 (bmi_bextr_<mode>): Likewise.
3965 (bmi_blsi_<mode>): Likewise.
3966 (bmi_blsmsk_<mode>): Likewise.
3967 (bmi_blsr_<mode>): Likewise.
3968 * config/i386/i386.opt: Add -mbmi.
3969 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
3970 * config/i386/bmiintrin.h (__lzcnt_u16): New.
3971 (__tzcnt_u16): Likewise.
3972 (__andn_u32): Likewise.
3973 (__bextr_u32): Likewise.
3974 (__blsi_u32): Likewise.
3975 (__blsmsk_u32): Likewise.
3976 (__blsr_u32): Likewise.
3977 (__lzcnt_u32): Likewise.
3978 (__tzcnt_u32): Likewise.
3979 (__andn_u64): Likewise.
3980 (__bextr_u64): Likewise.
3981 (__blsi_u64): Likewise.
3982 (__blsmsk_u64): Likewise.
3983 (__blsr_u64): Likewise.
3984 (__lzcnt_u64): Likewise.
3985 (__tzcnt_u64): Likewise.
3986 * doc/invoke.texi: Document -mbmi and -mno-bmi.
3987 * doc/extend.texi: Document BMI built-in functions.
3989 2010-11-10 Jan Hubicka <jh@suse.cz>
3991 PR tree-optimize/46228
3992 * doc/invoke.texi (comdat-sharing-probability): Document.
3993 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
3994 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
3996 2010-11-10 Jan Hubicka <jh@suse.cz>
3998 PR tree-optimize/46228
3999 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4001 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4003 PR tree-optimization/46414
4004 * tree-inline.c (estimate_move_cost): Check preferred vector
4005 mode for vector type.
4007 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4009 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4011 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4013 PR tree-optimization/45971
4014 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4015 for phi nodes analyzable by scev.
4017 2010-11-10 Richard Guenther <rguenther@suse.de>
4019 PR tree-optimization/44964
4020 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4022 2010-11-10 Martin Jambor <mjambor@suse.cz>
4024 PR tree-optimization/46351
4025 PR tree-optimization/46377
4026 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4027 aggregate bit-fields.
4029 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4031 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4032 * doc/tm.texi: Regenerate.
4033 * opts-common.c (tm.h): Don't include.
4034 (target_option_translations): Remove.
4035 (decode_cmdline_options_to_array): Don't handle translating options.
4036 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4037 * config/darwin-driver.c: Don't condition includes on
4038 CROSS_DIRECTORY_STRUCTURE.
4039 (darwin_default_min_version): Make static.
4040 (darwin_driver_init): New. Call darwin_default_min_version if not
4041 CROSS_DIRECTORY_STRUCTURE.
4042 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4043 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4044 (ASM_SPEC): Add %{static}.
4045 (darwin_default_min_version): Don't declare.
4046 (darwin_driver_init): Declare.
4047 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4048 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4049 * config/darwin.opt (all_load, allowable_client,
4050 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4051 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4052 exported_symbols_list, filelist, findirect-virtual-calls,
4053 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4054 framework, fterminated-vtables, gfull, gused, image_base, init,
4055 install_name, multi_module, multiply_defined,
4056 multiply_defined_unused, no_dead_strip_inits_and_terms,
4057 seg_addr_table, seg_addr_table_filename, segaddr,
4058 segs_read_only_addr, segs_read_write_addr, single_module,
4059 umbrella, unexported_symbols_list, weak_reference_mismatches,
4060 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4061 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4062 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4063 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4064 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4065 (ASM_SPEC): Add %{static}.
4066 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4067 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4068 (DRIVER_SELF_SPECS): Handle options formerly in
4069 TARGET_OPTION_TRANSLATE_TABLE.
4070 * config/mep/mep.opt (mfar): New.
4071 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4072 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4073 TARGET_OPTION_TRANSLATE_TABLE.
4074 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4075 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4076 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4077 ffix-and-continue, findirect-data): New.
4078 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4079 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4080 (mnofpu): Define mask and use Report here.
4082 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4084 * config/s390/s390.c (s390_emit_prologue): Report the stack
4085 size if -fstack-usage is used.
4087 2010-11-10 Richard Guenther <rguenther@suse.de>
4089 PR tree-optimization/46398
4090 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4092 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4095 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4096 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4097 GP_REG_OR_PSEUDO_STRICT_P.
4098 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4099 unexpected alternative.
4100 (*movsf_internal): Likewise.
4101 (indirect_jump): Replace call to non-existant function with call to
4103 (tablejump): Likewise.
4104 * config/iq2000/iq2000.c: Include df.h .
4105 (iq2000_function_arg_advance): Use CONST_CAST2.
4106 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4107 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4108 a non-zero function address.
4109 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4110 unexpected value of FROM.
4111 (symbolic_expression_p): Delete.
4112 (iq2000_function_value): Constify func.
4113 (expand_one_builtin): Use expand_normal.
4114 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4116 PR rtl-optimization/44764
4117 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4120 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4121 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4122 with ATTRIBUTE_UNUSED.
4123 (valid_psw_flag): Constify parameter which.
4124 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4127 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4128 (mmix_dbx_register_number): Likewise.
4129 * config/mmix/mmix.c: Include df.h .
4130 (mmix_local_alignment): Change argument basic_align and return type
4132 (mmix_dbx_register_number): Change argument and return type to
4134 (mmix_expand_prologue): Use add_reg_note.
4137 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4138 (spu_split_store): Use aform.
4139 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4141 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4144 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4145 allocators taking size in bytes, compare with length option. Add
4146 size calculation example.
4147 (Invoking the garbage collector): Ensure that sentences are
4148 followed by two spaces. Describe that pointer fields must be
4149 initialized at ggc_collect call.
4150 (Troubleshooting): New section.
4152 2010-11-09 Jan Hubicka <jh@suse.cz>
4154 PR tree-optimization/40436
4155 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4156 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4157 normal instructions; be sure bultin is not implemented in this file;
4158 compute non-zero return cost.
4159 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4160 * tree-inline.h (eni_weights_d): Add return cost.
4162 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4164 * c-parser.c (c_parser_struct_declaration): Handle declaration
4165 specifiers followed by CPP_CLOSE_BRACE.
4167 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4169 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4170 split occurs before reload, and we allocate memory at the time of
4171 the split, not during expansion. Add attributes.
4172 (floatsi<mode>2_lfiwax_mem): Ditto.
4173 (floatunssi<mode>2_lfiwzx): Ditto.
4174 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4175 (floatsidf2): Ditto.
4176 (floatunssisf2): Ditto.
4177 (floatunssidf2): Ditto.
4178 (fix_trunc<mode>si2): Ditto.
4179 (fix_trunc<mode>si2_stfiwx): Ditto.
4180 (fix_trunc<mode>si2_internal): Ditto.
4181 (fix_trunc<mode>si2): Ditto.
4182 (fix_trunc<mode>di2): Ditto.
4183 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4184 (floatsisf2): Ditto.
4185 (floatdidf2_mem): Ditto.
4186 (floatunsdidf2_mem): Ditto.
4187 (floatunsdidf2): Ditto.
4188 (floatdisf2_internal1): Ditto.
4189 (floatdisf2_mem): Ditto.
4190 (floatunsdisf2_mem): Ditto.
4191 (floatsi<mode>2_lfiwax_mem2): Delete.
4192 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4193 (fix_trunc<mode>si2_mem): Ditto.
4194 (fixuns_trunc<mode>si2_mem): Ditto.
4195 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4196 type operations to reduce copying the values to multiple memory slots.
4197 (roundu32<mode>2_fprs): Ditto.
4199 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4200 PRE_INC, PRE_DEC, PRE_MODIFY.
4201 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4203 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4206 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4209 * cfgexpand.c (partition_stack_vars): Call
4210 update_alias_info_with_stack_vars unconditionally.
4211 (update_alias_info_with_stack_vars): Allow unused
4212 unreferenced vars when not optimizing.
4214 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4216 PR tree-optimization/46036
4217 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4218 add_to_dst_predicate_list.
4220 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4223 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4225 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4226 argument, call dead_debug_reset when adding REG_UNUSED note.
4227 (dead_debug_reset): New function.
4228 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4229 df_create_unused_note callers.
4231 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4233 * config/fr30/fr30.c: Include "df.h".
4235 2010-11-09 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/46355
4238 * tree-loop-distribution.c (tree_loop_distribution): Do not
4239 distribute loops without a single exit.
4241 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4243 PR rtl-optimization/46237
4244 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4245 saved hard regs if they might get partially clobbered.
4247 2010-11-09 Paul Koning <ni1d@arrl.net>
4249 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4251 2010-11-09 Richard Guenther <rguenther@suse.de>
4253 PR tree-optimization/46177
4254 * tree-loop-distribution.c (prop_phis): Remove.
4255 (generate_builtin): Re-use the old loop exit edge to avoid
4256 needing to update PHI nodes.
4258 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4260 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4261 type of args_size to unsigned HOST_WIDE_INT.
4264 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4265 * config/t-pnt16-warn: New file.
4266 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4268 (picochip_emit_save_register): Likewise.
4269 (picochip_emit_restore_register): Remove variable insn.
4270 (picochip_legitimize_address): Don't use C++ style comments.
4271 (picochip_legitimize_reload_address): Likewise.
4272 (reorder_var_tracking_notes): Remove variable vliw_start.
4273 (picochip_reorg): Cast first arguemnt to emit_note_after to
4275 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4276 (picochip_expand_builtin_3op): Likewise.
4277 (picochip_expand_builtin_2opvoid): Likewise.
4278 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4279 (picochip_expand_array_testport): Likewise.
4280 (picochip_init_builtins): Remove unused variables.
4281 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4282 to unsigned long, and output it as such.
4283 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4284 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4285 (schedType): Cast result of picochip_schedule_type to
4286 enum attr_schedType.
4289 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4290 conditional to type of S.
4291 (mn10300_function_arg): Remove unused variable align.
4292 (mn10300_arg_partial_bytes): Likewise.
4293 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4296 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4299 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4301 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4303 * tree.h (contains_placeholder_p): Fix comment.
4304 (type_contains_placeholder_p): Adjust comment.
4305 * tree.c (contains_placeholder_p): Fix comment.
4306 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4308 (type_contains_placeholder_p): Add comment.
4310 2010-11-09 Paul Koning <ni1d@arrl.net>
4312 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4313 output of byte values.
4315 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4318 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4321 2010-11-09 Richard Guenther <rguenther@suse.de>
4324 * varasm.c (compute_visible_aliases): New function.
4325 (remove_unreachable_alias_pairs): Aliases make a target available
4326 even though we reclaimed the cgraph node.
4327 (finish_aliases_1): Likewise.
4328 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4330 2010-11-09 Nick Clifton <nickc@redhat.com>
4332 * config/mn10300/mn10300-modes.def: New file.
4334 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4335 Jeremie Salvucci <jeremie.salvucci@free.fr>
4337 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4338 (plugin_files, get_file_basename, get_file_realbasename)
4339 (get_file_langdir, error_at_line, gt_files, this_file)
4340 (system_h_file, read_input_list, create_field_all)
4341 (get_file_srcdir_relative_path, get_file_basename)
4342 (get_file_langdir, get_file_gtfilename)
4343 (get_output_file_with_visibility, get_output_file_name)
4344 (struct flist, put_mangled_filename, walk_type)
4345 (put_mangled_filename, finish_root_table, write_roots): Use
4347 (lang_dir_names, num_lang_dirs): Remove static.
4348 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4349 (main): Use input_file-s.
4351 * gengtype.h: (struct input_file_st, input_file): New type.
4352 (struct fileloc): Use it.
4353 (gt_files, num_gt_files, this_file, system_h_file)
4354 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4355 (get_input_file_name): New function.
4356 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4358 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4359 (get_output_file_name): Ditto.
4361 * gengtype-lex.l (yybegin): Use input_file.
4363 * gengtype-parse.c (parse_error): Use input_file.
4365 2010-11-08 Xinliang David Li <davidxl@google.com>
4367 PR tree-optimization/46316
4368 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4369 * double-int.h (double_int_mul_with_sign): New function.
4370 * double-int.c (double_int_mul_with_sign): New function.
4372 2010-11-08 Paul Koning <ni1d@arrl.net>
4374 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4376 2010-11-08 Paul Koning <ni1d@arrl.net>
4378 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4380 2010-11-08 Paul Koning <ni1d@arrl.net>
4382 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4385 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4388 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4389 turn on ISA 2.04 rounding instructions for power5.
4391 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4395 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4397 (movdi_low_st): Ditto.
4399 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4400 Richard Henderson <rth@redhat.com>
4403 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4404 (attribute acc_group): Cast value to enum attr_acc_group.
4405 (*movdi_nodouble+6): Use gen_int_mode.
4406 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4407 if RTX_CODE is defined or not.
4408 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4410 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4411 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4412 (frv_expand_block_clear): Likewise.
4413 (frv_trampoline_init): Use LCT_NORMAL.
4414 (struct frv_packet_group): New struct, broken out of type of
4416 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4417 use cast in loop counter increment.
4418 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4419 assigning to io->type.
4420 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4421 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4422 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4423 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4424 (frv_read_argument): Use expand_normal.
4427 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4428 lm32_legitimate_constant_p.
4429 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4430 * config/lm32/lm32.c (gen_int_relational): Make new block for
4431 LE / LT / LEU / LTU case. Declare variables at start of block.
4432 (lm32_block_move_inline): Use XALLOCAVEC.
4434 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4436 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4438 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4440 * gengtype (get_output_file_for_structure): Ensure type is union
4442 (write_splay_tree_allocator_def): Use
4443 get_output_file_with_visibility.
4445 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4447 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4448 to defined values in case of an error.
4449 (s390_option_override): Skip further processing if the -march
4450 parameter wasn't recognized.
4452 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4454 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4455 assert that REG is a hard register number before using it as an index.
4458 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4459 Avoid warnings when HOST_WIDE_INT is 32 bit.
4461 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4464 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4465 (sparc_promote_prototypes): Likewise.
4466 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4467 (sparc_return_in_memory): Remove superfluous parentheses.
4468 (sparc_struct_value_rtx): Fix long lines.
4469 (sparc_function_value_1): Promote in 32-bit mode as well.
4471 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4473 PR rtl-optimization/45352
4474 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4475 the variable_issue hook is not implemented.
4476 (fill_insns): Remove dead variable stall_iterations.
4477 (init_seqno_1): Force EBB start for resetting sched cycles on any
4478 successor blocks of the rescheduled region.
4479 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4480 (reset_sched_cycles_in_current_ebb): Add debug printing.
4481 New variable issued_insns. Advance state when we have issued
4484 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4486 * gengtype (main): Get here's position using POS_HERE macro for
4489 2010-11-07 Ian Lance Taylor <iant@google.com>
4492 * config/i386/i386.c (split_stack_fn_large): New static variable.
4493 (ix86_expand_split_stack_prologue): Handle large model.
4495 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4497 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4498 all possible addressing modes.
4500 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4502 PR tree-optimization/46346
4503 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4505 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4507 * config/mips/mips.c: Revert previous patch.
4508 * config/mips/mips.md: Likewise.
4510 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4512 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4513 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4514 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4515 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4516 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4518 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4519 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4520 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4521 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4523 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4526 * c-decl.c (lookup_label): Labels can only be referenced in a
4528 (store_parm_decls_oldstyle): Skip erroneous parameters.
4530 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4532 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4533 LIBCALL_VALUE): Remove macros.
4534 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4535 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4536 (fr30_function_value_regno_p, fr30_function_value,
4537 fr30_libcall_value): New functions.
4539 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4542 * target.def (generate_internal_label): New asm_out hook.
4543 * output.h (default_generate_internal_label): Declare.
4544 * varasm.c (default_generate_internal_label): Define.
4546 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4549 * doc/extend.tex (format): Document NSString extension.
4550 (format_arg): Likewise.
4551 (Darwin Format Checks): New section.
4552 * doc/tm.texi: Document string object hooks (generated).
4553 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4554 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4555 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4556 * target.def (objc_construct_string_object): Rename, amend
4558 (string_object_ref_type_p): New hook.
4559 (check_string_object_format_arg): New hook.
4560 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4561 attribute identifiers.
4562 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4563 (darwin_check_cfstring_format_arg): New.
4564 (darwin_additional_format_types): New.
4565 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4566 (darwin_check_cfstring_format_arg): New.
4567 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4568 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4569 (TARGET_N_FORMAT_TYPES): New.
4570 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4572 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4573 Pascal Obry <obry@adacore.com>
4575 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4576 in 64-bit mode and 17 otherwise.
4578 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4581 * var-tracking.c (emit_note_insn_var_location): Make sure that
4582 call related var location notes come before the normal ones.
4584 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4587 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4590 2010-11-05 Ian Lance Taylor <iant@google.com>
4592 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4594 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4597 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4598 pointer_set_contains if DECL_NAME is NULL.
4600 2010-11-05 Ian Lance Taylor <iant@google.com>
4603 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4604 request enough additional space for alignment, and force alignment.
4606 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4608 * config/i386/i386.c (legitimate_pic_address_disp_p):
4609 Handle UNSPEC_PCREL.
4610 (ix86_legitimate_address_p): Likewise.
4611 (legitimize_pic_address): Likewise.
4612 (output_pic_addr_const): Likewise.
4613 (ix86_delegitimize_address): Likewise.
4614 (ix86_find_base_term): Likewise.
4615 (memory_address_length): Likewise.
4616 (x86_output_mi_thunk): Handle special case x64
4617 for non local binding.
4618 * config/i386/i386.md (UNSPEC_PCREL): New.
4619 * config/i386/winnt.c (i386_pe_binds_local_p):
4620 Allow weak symbol for x64 windows with non-local binding.
4622 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4625 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4626 instead of EXPAND_NORMAL for base expansion.
4628 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4630 * config.gcc: Support --with-fpmath=avx for x86.
4631 * config/i386/avxmath.h: New.
4632 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4634 2010-11-05 Ian Lance Taylor <iant@google.com>
4636 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4637 * gengtype.c (walk_type): Don't recognize descbits option.
4639 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4641 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4642 WORD_SWITCH_TAKES_ARG): Remove.
4643 * doc/options.texi (Args): Document.
4644 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4645 * doc/tm.texi: Regenerate.
4646 * opt-functions.awk (switch_flags): Handle Args.
4647 * opts-common.c: Update comment on tm.h include.
4648 (decode_cmdline_option): Handle options with multiple arguments.
4649 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4650 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4651 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4652 CL_COMMON): Update values.
4653 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4654 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4655 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4656 sectobjectsymbols, sectorder, segcreate, segprot): New.
4658 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4659 Uros Bizjak <ubizjak@gmail.com>
4661 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4662 256bit AVX register is used.
4663 (ix86_expand_vector_move_misalign): Likewise.
4664 (ix86_expand_vector_move): Replace use_avx256_p with
4665 VALID_AVX256_REG_MODE.
4667 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4670 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4671 change. Set $@-warn.o to -Wno-error.
4674 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4675 comparing it to a signed value.
4678 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4680 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4684 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4685 (m32c_function_arg). Add comma between arguments two and three.
4686 (m32c_promote_prototypes): Remove declaration.
4687 (current_function_special_page_vector): Likewise.
4688 (m32c_regno_reg_class): Change return type to enum reg_class.
4689 (m32c_pushm_popm): Use add_reg_note.
4690 (m32c_push_rounding): Change return type to unsigned int.
4691 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4693 (m32c_insert_attributes): Constify variable name.
4694 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4695 (m32c_prepare_shift): Remove variable lref.
4696 (m32c_expand_movcc): Remove variable cmp.
4697 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4698 (m32c_compare_redundant): Remove variable op2.
4699 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4700 (m32c_pragma_memregs): Assign the number to target_memregs.
4701 (m32c_pragma_address): Remove variable var_str.
4702 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4704 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4705 * config/m32c/bitops.md (andsi3): Add default case to switch.
4706 (iorsi3, xorsi3): Likewise.
4707 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4708 * config/m32c/jump.md (call, call_value): Likewise.
4709 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4710 (m32c_regno_reg_class): Likewise.
4711 (current_function_special_page_vector): Declare.
4713 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4715 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4717 PR tree-optimization/46099
4718 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4719 if it is NULL and uid wasn't found in the hash table. Just fold the
4720 result if it is NULL otherwise. Insert other potentially needed
4721 stmts right before current stmt instead of on the entry edge.
4722 (struct elv_data): Add gsi and reset fields.
4723 (eliminate_local_variables_1): Adjust caller. If take_address_of
4724 failed for debug stmt, set dta->reset and return.
4725 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4726 pass GSI through to the callback, handle resetting of debug stmts.
4727 (eliminate_local_variables): Adjust caller. Process debug stmts
4731 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4732 {pre,post}{in,de}crement, fail.
4735 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4736 * tree-pretty-print.c (dump_generic_node): Likewise.
4737 (op_code_prio): Likewise.
4738 * cfgexpand.c (expand_debug_expr): Likewise.
4740 2010-11-04 Paul Koning <ni1d@arrl.net>
4742 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4745 2010-11-04 Chao-ying Fu <fu@mips.com>
4747 * configure.ac: Test assembler support for DSP Rev1 mult.
4748 * configure: Regenerate.
4749 * config.in: Regenerate.
4750 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4751 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4752 (CODE_FOR_mips_multu): New define.
4753 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4755 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4756 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4757 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4758 New define_expand patterns.
4759 * config/mips/constraints.md (ka): Update the constraint to test
4760 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4761 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4762 mips_multu): Delete.
4763 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4764 Change target constraint to "ka".
4765 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4766 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4767 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4768 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4769 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4770 (<u>maddsidi4): Likewise.
4771 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4772 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4774 2010-11-04 Paul Koning <ni1d@arrl.net>
4776 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4778 2010-11-04 Paul Koning <ni1d@arrl.net>
4780 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4782 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4784 Fixed using the Objective-C 2.0 dot-syntax with class names.
4785 * c-parser.c (c_parser_next_token_starts_declspecs): In
4786 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4787 (c_parser_next_token_starts_declaration): Same.
4788 (c_parser_postfix_expression): Parse the Objective-C 2.0
4789 dot-syntax with a class name.
4791 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4793 * final.c (compute_alignments): Compute/free loop info all the time.
4794 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4795 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4796 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4797 * config/rs6000/rs6000.c (cfgloop.h): Include.
4798 (can_override_loop_align): New.
4799 (rs6000_option_override_internal): Set it.
4800 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4801 (rs6000_loop_align): New function.
4802 (rs6000_loop_align_max_skip): Likewise.
4804 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4807 * collect2.c (main): Print --help output to stdout. Do not
4808 exit right away, so ld --help is appended. Add empty lines
4809 to separate output suitably.
4811 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4813 PR tree-optimization/46233
4814 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4815 after calling analyze_function, not before.
4818 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4819 instead of build_va_arg_indirect_ref.
4820 * config/spu/spu.c (spu_va_start): Likewise.
4821 * config/s390/s390.c (s390_va_start): Likewise.
4823 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4826 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4827 if the innermode is not vector mode, determine the mode of a subreg
4828 by using mode_for_size of inner_size.
4830 2010-11-04 Richard Guenther <rguenther@suse.de>
4832 PR rtl-optimization/46183
4833 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4834 (execute_rtl_pre): Likewise.
4835 (execute_rtl_hoist): Likewise.
4837 2010-11-04 Richard Guenther <rguenther@suse.de>
4839 PR tree-optimization/46068
4840 * ipa-split.c (consider_split): Remove gcc_unreachable.
4842 2010-11-04 Richard Guenther <rguenther@suse.de>
4844 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4846 2010-11-04 Richard Guenther <rguenther@suse.de>
4848 PR tree-optimization/45991
4849 * gimplify.c (force_gimple_operand_1): Use the provded test
4850 function in the initial test.
4852 2010-11-04 Jeff Law <law@redhat.com>
4854 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4855 of readonly memory equivalances for const/pure calls.
4857 2010-11-04 Richard Guenther <rguenther@suse.de>
4859 PR tree-optimization/45733
4860 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4861 permute builtins function return type.
4863 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4866 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4867 as an index, check it is not INVALID_REGNUM.
4870 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4872 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
4875 * function.c (thread_prologue_and_epilogue_insns): Add
4876 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
4879 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
4882 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
4883 (pdp11_preferred_reload_class): Rename class to rclass.
4884 (pdp11_preferred_output_reload_class): Likewise.
4885 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
4887 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
4890 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
4891 iteration variables to enum machine_mode.
4894 * config/h8300/h8300.c: Include df.h.
4895 (push, pop): Use add_reg_note.
4896 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
4897 (compute_a_shift_cc): Likewise.
4898 (expand_a_shift): Argument code has type enum rtx_code.
4899 (struct shift_insn): Member cc_valid has type enum attr_cc.
4900 (struct shift_info) <cc_inline, cc_special>: Likewise.
4902 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
4903 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
4905 2010-11-04 Ira Rosen <irar@il.ibm.com>
4907 PR tree-optimization/46213
4908 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
4909 MINUS_EXPR only if the first operand is reduction operand.
4911 2010-11-04 Richard Guenther <rguenther@suse.de>
4912 Richard Henderson <rth@redhat.com>
4914 * tree.def (FMA_EXPR): New tree code.
4915 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
4916 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
4917 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
4918 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
4919 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
4920 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
4921 (execute_optimize_widening_mul): Call it. Reorganize to allow
4922 dead stmt removal. Move TODO flags ...
4923 (pass_optimize_widening_mul): ... here.
4924 * flag-types.h (enum fp_contract_mode): New enum.
4925 * common.opt (flag_fp_contract_mode): New variable.
4926 (-ffp-contract): New option.
4927 * opts.c (common_handle_option): Handle it.
4928 * doc/invoke.texi (-ffp-contract): Document.
4929 * tree.h (fold_fma): Declare.
4930 * builtins.c (fold_fma): New function.
4931 (fold_builtin_fma): Likewise.
4932 (fold_builtin_3): Call it for fma.
4933 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
4934 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
4935 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
4937 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
4939 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
4940 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
4941 (fms_optab, fnma_optab, fnms_optab): New defines.
4942 * gimplify.c (gimplify_expr): Handle binary truth expressions
4943 explicitly. Handle FMA_EXPR.
4944 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
4947 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4948 Richard Guenther <rguenther@suse.de>
4950 * passes.c (init_optimization_passes): Move veclower after SSA.
4951 * tree-vect-generic.c (uniform_vector_p): New function.
4952 (expand_vector_operations_1): Handle conversion.
4953 (pass_lower_vector): Update SSA form.
4955 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
4957 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
4958 plugin capabilities.
4959 * configure: Regenerate.
4961 2010-11-03 Xinliang David Li <davidxl@google.com>
4964 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
4965 Adjust cbase if the use stmt is after iv update.
4967 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4969 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
4971 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
4973 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
4974 comment. Pass true to the last argument of output_stack_adjust.
4976 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4979 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
4980 if 256bit AVX register is used.
4982 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4984 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
4985 xsmindp/xsmaxdp on VSX for single precision min/max.
4986 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
4987 (vsx_sminsf3): Ditto.
4989 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4991 * combine.c (try_combine): Fix formatting issues, improve comments and
4994 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
4996 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
4997 of the result before building binary expressions.
4999 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5001 PR rtl-optimization/45865
5002 * Makefile.in (df-problems.o): Revert revision 164552.
5003 * basic-block.h (enum bb_flags): Likewise.
5004 * cfgcleanup.c (block_was_dirty): Likewise.
5005 (try_forward_edges): Likewise.
5006 (try_crossjump_bb): Likewise.
5007 (try_head_merge_bb): Likewise.
5008 (try_optimize_cfg): Likewise.
5009 (cleanup_cfg): Likewise.
5010 * df-core.c (df_set_bb_dirty): Likewise.
5011 * df-problems.c: Likewise.
5012 (df_simulate_find_uses): Likewise.
5013 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5014 (find_memory, find_memory_store): Likewise.
5015 (can_move_insns_across): Likewise.
5016 * df.h (can_move_insns_across): Likewise.
5017 * ifcvt.c (find_memory): Likewise.
5018 (dead_or_predicable): Likewise.
5020 2010-11-03 Richard Guenther <rguenther@suse.de>
5023 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5024 the result is unused.
5026 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5028 PR tree-optimization/46009
5029 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5030 cond_if_else_store_replacement if bb1 and bb2 have the same
5032 (cond_store_replacement): Use gimple_assign_single_p, don't
5033 check if rhs is SSA_NAME or invariant. Call release_defs for
5035 (cond_if_else_store_replacement): New function.
5037 2010-11-03 Richard Guenther <rguenther@suse.de>
5039 * opts.c (finish_options): Properly check for all WHOPR
5040 flags before complaining about -flto-partition.
5042 2010-11-04 Alan Modra <amodra@gmail.com>
5044 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5045 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5047 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5048 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5049 on input, "r" on output.
5051 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5053 Implemented -fobjc-std=objc1 flag.
5054 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5056 * doc/standards.texi (Standards): Updated the section on
5057 Objective-C; mention support for Objective-C 2.0 features and the
5058 new -fstd-objc=objc1 flag to disable them.
5060 2010-11-03 Richard Guenther <rguenther@suse.de>
5063 * dwarf2out.c (scope_die_for): Properly detect global scope.
5065 2010-11-03 Richard Guenther <rguenther@suse.de>
5067 PR tree-optimization/46190
5068 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5069 Properly compute peel iterations.
5071 2010-11-03 Richard Guenther <rguenther@suse.de>
5073 PR tree-optimization/46286
5074 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5075 re-allocated vector data.
5077 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5080 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5081 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5084 2010-11-03 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/46217
5087 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5089 (execute_update_addresses_taken): Likewise.
5091 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5094 * targhooks.c (targhook_words_big_endian): New function.
5095 (targhook_float_words_big_endian): Likewise.
5096 * targhooks.h (targhook_words_big_endian): Declare.
5097 (targhook_float_words_big_endian): Likewise.
5098 * target.def (words_big_endian, float_words_big_endian): New hooks.
5100 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5102 PR tree-optimization/46165
5103 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5104 a normal call into noreturn call.
5106 2010-11-03 Richard Guenther <rguenther@suse.de>
5109 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5112 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5114 PR tree-optimization/46107
5115 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5116 if cfg_hook_duplicate_loop_to_header_edge failed.
5118 2010-11-03 Ian Lance Taylor <iant@google.com>
5121 * config.gcc: Don't set lto_binary_reader.
5122 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5123 (Configuration): Mention --disable-lto. Remove --with-libelf
5126 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5129 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5131 * gcse.c (insert_insn_end_basic_block): Likewise.
5133 PR rtl-optimization/46034
5134 PR rtl-optimization/46212
5135 PR rtl-optimization/46248
5136 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5137 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5138 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5139 argument to subst on i2pat.
5141 2010-11-02 Ian Lance Taylor <iant@google.com>
5143 * configure.ac: Use AC_SYS_LARGEFILE.
5144 * configure: Rebuild.
5145 * config.in: Rebuild.
5147 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5149 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5151 * c-typeck.c (build_function_call_vec): Likewise.
5152 * cfgexpand.c (expand_debug_expr): Likewise.
5153 * cgraphunit.c (assemble_thunk): Likewise.
5154 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5155 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5156 (fold_binary_loc, fold_ternary_loc): Likewise.
5157 * gimple-fold.c (get_symbol_constant_value): Likewise.
5158 * gimple-low.c (lower_builtin_setjmp): Likewise.
5159 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5160 * gimplify.c (gimplify_init_constructor): Likewise.
5161 * lambda.h (build_linear_expr): Likewise.
5162 * omp-low.c (omp_reduction_init): Likewise.
5163 * tree-inline.c (remap_ssa_name): Likewise.
5164 * tree-object-size.c (compute_object_sizes): Likewise.
5165 * tree-sra.c (init_subtree_with_zero): Likewise.
5166 (sra_ipa_modify_assign): Likewise.
5167 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5168 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5169 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5170 (undistribute_ops_list): Likewise.
5171 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5172 * tree-vect-stmts.c (vectorizable_call): Likewise.
5173 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5174 (build_zero_cst): Handle more cases directly. Update comment.
5176 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5178 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5179 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5181 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5182 and call ix86_split_call_vzeroupper instead of
5183 ix86_split_call_pop_vzeroupper.
5184 (*call_pop_1_vzeroupper): Likewise.
5185 (*sibcall_pop_1_vzeroupper): Likewise.
5186 (*call_value_pop_0_vzeroupper): Likewise.
5187 (*call_value_pop_1_vzeroupper): Likewise.
5188 (*sibcall_value_pop_1_vzeroupper): Likewise.
5190 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5192 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5194 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5196 * basic-block.h (insert_insn_end_bb_new): Delete.
5197 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5199 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5200 H.J. Lu <hongjiu.lu@intel.com>
5202 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5203 (ix86_split_call_pop_vzeroupper): Likewise.
5205 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5206 (ix86_expand_call): Conditionally decorate calls with
5207 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5208 (ix86_split_call_vzeroupper): New.
5209 (ix86_split_call_pop_vzeroupper): Likewise.
5211 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5212 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5213 (*call_pop_1_vzeroupper): Likewise.
5214 (*sibcall_pop_1_vzeroupper): Likewise.
5215 (*call_0_vzeroupper): Likewise.
5216 (*call_1_vzeroupper): Likewise.
5217 (*sibcall_1_vzeroupper): Likewise.
5218 (*call_1_rex64_vzeroupper): Likewise.
5219 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5220 (*call_1_rex64_large_vzeroupper): Likewise.
5221 (*sibcall_1_rex64_vzeroupper): Likewise.
5222 (*call_value_pop_0_vzeroupper): Likewise.
5223 (*call_value_pop_1_vzeroupper): Likewise.
5224 (*sibcall_value_pop_1_vzeroupper): Likewise.
5225 (*call_value_0_vzeroupper): Likewise.
5226 (*call_value_0_rex64_vzeroupper): Likewise.
5227 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5228 (*call_value_1_vzeroupper): Likewise.
5229 (*sibcall_value_1_vzeroupper): Likewise.
5230 (*call_value_1_rex64_vzeroupper): Likewise.
5231 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5232 (*call_value_1_rex64_large_vzeroupper): Likewise.
5233 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5235 2010-11-02 Ian Lance Taylor <iant@google.com>
5238 * config.gcc: Revert last patch: set lto_binary_reader.
5240 2010-11-02 Richard Guenther <rguenther@suse.de>
5242 PR tree-optimization/46149
5243 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5244 non-indirect MEM_REF variants.
5246 2010-11-02 Richard Guenther <rguenther@suse.de>
5248 PR tree-optimization/46216
5249 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5250 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5252 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5254 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5255 (*-*-osf*): Likewise.
5256 * configure: Regenerate.
5258 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5260 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5261 for Intel Core 2 and Core i7.
5263 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5265 Model decoder of Core 2/i7 for multipass scheduling.
5267 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5268 New type to hold target-specific data for multipass scheduling.
5269 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5270 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5272 (core2i7_secondary_decoder_max_insn_size,)
5273 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5274 New static variables.
5275 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5276 ([_]ix86_first_cycle_multipass_data): New static variable.
5277 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5278 Implement targetm.sched hooks.
5279 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5281 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5282 Implement new targetm.sched hooks.
5283 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5284 targetm.sched hook to install multipass scheduling hooks on demand.
5286 * doc/tm.texi.in: Document new targetm.sched hooks.
5287 * doc/tm.texi: Regenerate.
5289 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5290 (first_cycle_multipass_data_t): New typedef.
5291 (struct choice_entry: target_data): New field.
5292 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5293 to allow target model restrictions not represented in DFA.
5294 (choose_ready, schedule_block): Update.
5295 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5296 hooks to initialize target-specific data for multipass scheduling.
5297 * sched-int.h (max_issue): Update declaration.
5298 * sel-sched.c (choose_best_insn): Update.
5299 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5300 (first_cycle_multipass_{init, fini}): Define and document new
5301 targetm.sched hooks.
5303 2010-11-02 Richard Guenther <rguenther@suse.de>
5305 PR tree-optimization/46184
5306 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5307 input vector type from the reduction operand as well.
5309 2010-11-02 Richard Guenther <rguenther@suse.de>
5311 PR tree-optimization/46177
5312 * tree-loop-distribution.c (prop_phis): Use
5313 mark_virtual_phi_result_for_renaming.
5315 2010-11-02 Martin Jambor <mjambor@suse.cz>
5318 * tree.c (get_binfo_at_offset): Bail out on artificial
5319 fields. Identify primary bases according to their offsets.
5321 2010-11-02 Martin Jambor <mjambor@suse.cz>
5323 PR tree-optimization/45875
5324 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5325 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5328 2010-11-02 Ian Lance Taylor <iant@google.com>
5330 * doc/install.texi (Configuration): Note in two places that Java
5331 is not enabled by default.
5333 2010-11-02 Ian Lance Taylor <iant@google.com>
5335 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5336 (Configuration): Mention --disable-lto. Remove --with-libelf
5339 2010-11-02 Ian Lance Taylor <iant@google.com>
5341 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5342 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5343 LIBELFINC. Remove HAVE_libelf.
5344 * config.gcc: Don't set lto_binary_reader.
5345 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5346 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5347 (LIBS): Remove $(LIBELFLIBS).
5348 (INCLUDES): Remove $(LIBELFINC).
5349 * configure: Rebuild.
5350 * config.in: Rebuild.
5352 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5354 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5355 (function_arg_advance): Delete.
5356 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5357 (FUNCTION_ARG): Delete.
5358 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5359 (microblaze_function_arg_advance): ...this. Make static. Take a
5360 const_tree and a bool.
5361 (function-arg): Rename to...
5362 (microblaze_function_arg): ...this. Make static. Take a const_tree
5364 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5365 targetm.calls.function_arg_advance.
5366 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5368 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5370 Merge from FSF "apple/trunk" branch.
5372 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5373 * config/darwin.opt: .. to here.
5374 (matt-stubs): New option.
5375 * config/i386/darwin.opt: Delete.
5376 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5377 (MACHO_DYNAMIC_NO_PIC_P): New.
5378 (MACHOPIC_INDIRECT): New.
5379 (MACHOPIC_PURE): New.
5380 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5381 (MACHOPIC_ATT_STUB): New.
5382 (CC1_SPEC): Do not remove mdynamic-no-pic.
5383 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5384 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5385 (FUNCTION_PROFILER): Correct over-length line.
5386 (SUBTARGET_OVERRIDE_OPTIONS): New.
5387 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5388 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5389 (legitimate_constant_p): Handle mdynamic-no-pic.
5390 (ix86_legitimate_address_p): Likewise.
5391 (ix86_legitimize_address): Likewise.
5392 (ix86_expand_move): Likewise.
5393 (machopic_output_stub): Update for ATT-style stubs and
5395 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5396 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5397 TARGET_DYNAMIC_NO_PIC: Remove.
5398 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5399 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5400 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5401 Remove handling of mdynamic-no-pic.
5402 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5404 (machopic_symbol_defined_p): Do not try to use current_function_decl
5405 when generating _get_pc thunks within stubs.
5406 (machopic_indirect_data_reference): Rework for direct conditionals
5407 rather than #ifdefs, add x86 mdynamic-no-pic
5408 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5410 (darwin_override_options): Handle mdynamic-no-pic here.
5411 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5412 (machopic_lazy_symbol_ptr3_section): New.
5413 (machopic_picsymbol_stub2_section): New.
5414 (machopic_picsymbol_stub3_section): New.
5415 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5416 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5417 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5418 Moved common definition from x86 and rs6000.
5419 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5420 (MACHOPIC_INDIRECT): Likewise.
5421 (MACHOPIC_PURE): Likewise.
5422 * config.gcc (x86-darwin-*): Remove darwin.opt.
5424 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5427 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5428 instead of gsi_last_bb.
5430 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5431 Maxim Kuvyrkov <maxim@codesourcery.com>
5433 * config/i386/i386.c (cpu_names): Add "corei7".
5434 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5436 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5437 Maxim Kuvyrkov <maxim@codesourcery.com>
5439 Tune alignment for Intel Core i7
5441 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5442 (enum processor_type): Update comment. Add entries for Core i7.
5443 * config/i386-c.c (ix86_target_macros_internal): Update.
5444 * config/i386.c (m_COREI7{_32,_64}): New macros.
5445 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5446 (processor_target_table): Tune alignment for Core i7.
5447 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5449 * doc/invoke.texi: Document "corei7" option value.
5451 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5452 Maxim Kuvyrkov <maxim@codesourcery.com>
5453 H.J. Lu <hjl.tools@gmail.com>
5455 Basic support for Intel Core i7
5457 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5458 generic tuning. Use generic32 when compiling for 32-bit ABI.
5460 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5462 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5463 sections and call darwin_asm_dwarf_section() to handle them.
5464 (darwin_asm_dwarf_section): New.
5465 (darwin_file_start): Remove code emitting dwarf section symbols.
5467 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5469 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5470 explicitly disable stack protection when building libgcc.
5471 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5473 2010-11-01 Jason Merrill <jason@redhat.com>
5475 * fold-const.c (fold_indirect_ref_1): Handle folding
5476 POINTER_PLUS_EXPR to ARRAY_REF.
5478 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5480 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5481 (sh_delegitimize_address): New function.
5483 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5485 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5486 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5487 (CC1_SPEC): Don't handle -target.
5488 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5490 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5491 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5492 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5493 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5494 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5495 Zweak_reference_mismatches, client_name, compatibility_version,
5496 current_version, dylinker_install_name, pagezero_size,
5497 read_only_relocs, seg1addr, segs_read_only_addr,
5498 segs_read_write_addr, sub_library, sub_umbrella): New.
5499 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5500 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5501 * config/freebsd.opt: New.
5502 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5503 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5504 * config/rpath.opt: New.
5505 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5506 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5509 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5511 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5512 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5513 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5514 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5515 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5516 Document that options in .opt files do not need to be included.
5517 * doc/tm.texi: Regenerate.
5518 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5519 * opts-common.c: Update comment on tm.h include.
5520 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5521 * system.h (SWITCH_TAKES_ARG): Poison.
5522 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5523 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5525 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5526 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5527 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5528 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5529 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5530 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5531 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5532 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5533 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5534 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5535 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5536 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5537 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5538 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5539 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5540 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5541 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5542 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5543 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5544 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5545 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5546 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5547 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5548 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5550 2010-11-01 Paul Koning <ni1d@arrl.net>
5552 * config/pdp11/pdp11.md: Use iterators.
5553 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5555 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5557 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5559 * libgcov.c (__gcov_indirect_call_profiler): Set
5560 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5561 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5563 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5565 PR tree-optimization/46259
5568 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5569 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5570 build_vector_from_val.
5572 2010-11-01 DJ Delorie <dj@redhat.com>
5574 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5575 as well as an assertion.
5577 2010-11-01 Paul Koning <ni1d@arrl.net>
5579 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5580 complex modes in memory.
5582 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5584 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5586 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5589 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5590 (cfa_base_offset): New variable.
5591 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5592 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5594 (vt_init_cfa_base): Initialize cfa_base_offset.
5596 2010-11-01 Alan Modra <amodra@gmail.com>
5599 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5600 and savres_strategy.
5601 (stack_info): New file scope var.
5602 (rs6000_init_machine_status): Init stack_info.
5603 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5604 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5605 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5606 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5607 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5608 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5609 (rs6000_savres_strategy): Rewrite.
5610 (rs6000_stack_info): Use "stack_info" in place of local "info".
5611 Return cached stack info when reload_completed unless ENABLE_CHECKING
5612 in which case confirm newly calculated stack info matches old info.
5613 Delay calculation of lr_save_p, set it for out of line gp save/restore
5614 as well as fp. Call rs6000_savres_strategy from here..
5615 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5616 (rs6000_output_function_prologue): Use info->savres_strategy to
5617 determine whether fp save/restore externs need to be emitted.
5619 2010-10-31 Jason Merrill <jason@redhat.com>
5621 * tree.h (EXPR_LOC_OR_HERE): New macro.
5622 * builtins.c (c_strlen): Use it.
5623 * c-decl.c (build_enumerator): Likewise.
5624 * gimplify.c (internal_get_tmp_var): Likewise.
5625 (shortcut_cond_expr): Likewise.
5626 (gimplify_one_sizepos): Likewise.
5628 2010-10-31 Richard Henderson <rth@redhat.com>
5630 * config/i386/cygming.h (TARGET_SEH): New.
5631 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5632 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5633 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5634 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5635 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5636 (ASM_DECLARE_FUNCTION_SIZE): New.
5637 * config/i386/i386-protos.h: Update.
5638 * config/i386/i386.c (ix86_option_override_internal): Enable
5639 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5640 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5641 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5642 (ix86_compute_frame_layout): For SEH, disable
5643 use_fast_prologue_epilogue, move frame pointer to the end of
5644 the frame. Initialize hfp_save_offset.
5645 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5646 at end of prologue for SEH.
5647 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5648 emit blockage at beginning of epilogue.
5649 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5650 (ix86_output_call_insn): New.
5651 * config/i386/i386.h (TARGET_SEH): New.
5652 (struct machine_function): Add member seh.
5653 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5654 * config/i386/winnt.c (struct seh_frame_state): New.
5655 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5656 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5657 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5658 i386_pe_start_function, i386_pe_end_function): New.
5660 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5661 as CFA_STORE in rules 12 and 13.
5663 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5665 PR tree-optimization/46142
5666 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5667 accommodate third function argument.
5669 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5671 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5673 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5675 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5676 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5677 (get_initial_def_for_reduction): Likewise.
5678 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5679 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5680 * tree.c (build_one_cst): Likewise.
5681 (build_vector_from_val): Use types_compatible_p for assert.
5683 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5685 * emit-rtl.c (mark_used_flags): New function.
5686 (set_used_flags, reset_used_flags): Call it.
5688 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5691 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5692 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5694 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5697 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5698 (ix86_compat_aligned_value_p): This.
5699 (ix86_old_function_arg_boundary): Renamed to ...
5700 (ix86_compat_function_arg_boundary): This. Updated.
5701 (ix86_contains_aligned_value_p): New.
5702 (ix86_function_arg_boundary): Align long double parameters on
5703 stack to 4byte in 32bit.
5705 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5707 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5708 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5709 parsing of RID_COPIES and RID_IVAR. Updated call to
5710 objc_add_property_declaration.
5711 * c-typecheck.c (build_component_ref): Call
5712 objc_maybe_build_component_ref instead of objc_build_setter_call.
5713 Use objc_is_property_ref to improve Objective-C checks.
5714 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5715 of objc_build_getter_call.
5717 2010-10-29 Paul Koning <ni1d@arrl.net>
5719 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5720 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5721 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5722 (REG_OK_STRICT): Move description.
5724 2010-10-29 Paul Koning <ni1d@arrl.net>
5726 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5728 2010-10-29 Paul Koning <ni1d@arrl.net>
5730 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5732 2010-10-29 Paul Koning <ni1d@arrl.net>
5735 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5737 2010-10-29 Richard Henderson <rth@redhat.com>
5740 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5743 2010-10-29 Paul Koning <ni1d@arrl.net>
5745 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5746 register to register move.
5748 2010-10-29 Paul Koning <ni1d@arrl.net>
5750 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5751 of integer constant addresses, delete vax-only logic.
5753 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5755 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5756 a conditional expression.
5758 2010-10-29 Paul Koning <ni1d@arrl.net>
5760 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5761 instruction encoding.
5763 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5764 Andrew Pinski <pinskia@gmail.com>
5766 * tree.h (build_vector_from_val): Declare.
5767 * tree.c (build_vector_from_val): New function.
5768 * c-typeck.c (build_binary_op): Handle vector shifting.
5769 * doc/extend.texi: Description of the vector shifting operation.
5771 2010-10-29 Paul Koning <pkoning@equallogic.com>
5773 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5774 pdp11_secondary_memory_needed): Declare.
5775 * config/pdp11/predicates.md (float_operand): New predicate.
5776 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5777 (cbranchdf4, movdf): Change predicate.
5778 (movsf): Handle FPU register case.
5779 (truncdfsf2, extendsfdf2): Add FPU register case.
5780 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5781 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5782 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5783 (pdp11_register_move_cost): Update cost matrix.
5784 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5785 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5786 pdp11_secondary_memory_needed): New function.
5787 (pdp11_return_in_memory): Add other float types.
5788 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5789 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5790 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5791 REGISTER_MOVE_COST): Delete.
5792 (BASE_RETURN_VALUE_REG): Add other float types.
5794 2010-10-29 Nick Clifton <nickc@redhat.com>
5796 * doc/invoke.texi: Document -mam34 and -mtune options.
5797 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5798 (mn10300_tune_cpu): New variable.
5799 (mn10300_handle_option): Handle -mam34 and -mtune options.
5800 (mn10300_option_override): Convert tune string into tune cpu variable.
5801 (mn10300_legitimate_constant_p): Delete unused local variable.
5802 (is_load_insn): New function.
5803 (is_store_insn): New function.
5804 (mn10300_adjust_schedule_cost): New function.
5805 (TARGET_SCHED_ADJUST_COST): Define.
5806 * config/mn10300/mn10300.opt (mam34): New option.
5807 (mtune): New option.
5808 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5809 (enum processor_type): Add AM34.
5810 (TARGET_AM34): Define.
5811 * config/mn10300/mn10300.md (attr cpu): Add am34.
5812 Add pipeline description.
5813 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5814 Remove unneeded alternatives. Add timing attribute.
5815 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5816 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5817 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5818 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5819 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5820 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5821 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5822 float_conditional_branch, jump, indirect_jump, tablejump,
5823 call_internal, call_value_internal, zero_extendqisi2_am33,
5824 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5825 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5826 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5827 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5828 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5829 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5830 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5831 return_internal_regs, store_movm, return, call_next_insn):
5832 Add timing attribute.
5833 (am33_subsi3): Add missing clobber of CC_REG.
5834 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5835 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5836 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5837 extendqisi2): Fix predicates.
5838 (call_internal, call_internal_value): Separate alternatives.
5839 * config/mn10300/t-mn10300: Add AM34 multilib.
5841 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5843 * config/sh/sh.c (sh_promote_function_mode): Use
5844 default_promote_function_mode if !sh_promote_prototypes.
5846 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5848 * recog.c (split_all_insns): Remove dead code.
5850 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5852 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5854 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5856 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5857 (FUNCTION_ARG_ADVANCE): Delete.
5858 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5860 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5861 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5862 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5864 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5866 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5867 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5868 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5869 Take a const_tree and a bool.
5870 (mcore_function_arg_advance): New function.
5871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5873 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5875 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
5876 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5877 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5878 Take a const_tree and a bool.
5879 (mcore_function_arg_advance): New function.
5880 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5882 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5884 * config/h8300/h8300-protos.h (function_arg): Delete.
5885 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5886 * config/h8300/h8300.c (function_arg): Rename to...
5887 (h8300_function_arg): ...this. Make static. Take a const_tree and
5889 (h8300_function_arg_advance): New function.
5890 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5892 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5894 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
5896 * config/arc/arc.c (arc_function_arg): ...here and...
5897 (arc_function_arg_advance): ...here. New functions.
5898 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5900 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5902 * config/crx/crx-protos.h (crx_function_arg): Delete.
5903 (crx_function_arg_advance): Delete.
5904 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5905 * config/crx/crx.c (crx_function_arg): Make static. Take a
5906 const_tree and a bool.
5907 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
5908 (enough_regs_for_param): Take a const_tree.
5909 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5911 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5913 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
5914 (m68hc11_function_arg_advance): Delete.
5915 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
5916 (FUNCTION_ARG_ADVANCE): Delete.
5917 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
5918 Take a const_tree and a bool.
5919 (m68hc11_function_arg_advance): Likewise.
5920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5922 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5924 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
5925 (xstormy16_function_arg_advance): Delete.
5926 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
5927 (FUNCTION_ARG_ADVANCE): Delete.
5928 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
5929 Take a const_tree and a bool.
5930 (xstormy16_function_arg_advance): Likewise. Return void, updating
5931 the CUM parameter instead.
5932 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5934 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5936 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
5937 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5938 (MOXIE_FUNCTION_ARG_SIZE): Move to...
5939 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
5940 (moxie_function_arg): Make static. Take a const_tree and a bool.
5941 (moxie_function_arg_advance): New function.
5942 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5944 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5946 * config/mn10300/mn10300-protos.h (function_arg): Delete.
5947 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
5948 (FUNCTION_ARG_ADVANCE): Delete.
5949 * config/mn10300/mn10300.c (function_arg): Rename to...
5950 (mn10300_function_arg): ...this. Make static. Take a const_tree
5952 (mn10300_function_arg_advance): New function.
5953 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5955 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5957 * config/iq2000/iq2000-protos.h (function_arg): Delete.
5958 (function_arg_advance): Delete.
5959 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5960 * config/iq2000/iq2000.c (function_arg): Rename to...
5961 (iq2000_function_arg): ...this. Make static. Take a const_tree and
5963 (function_arg_advance): Rename to...
5964 (iq2000_function_arg_advance): ...this. Make static. Take a
5965 const_tree and a bool.
5966 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
5967 iq2000_function_arg.
5968 (iq2000_pass_by_reference): Call iq2000_function_arg).
5969 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5971 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5973 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
5974 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5975 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
5977 (fr30_function_arg): New function.
5978 (fr30_function_arg_advance): New function.
5979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5981 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5983 * config/frv/frv-protos.h (frv_function_arg): Delete.
5984 (frv_function_arg_advance): Delete.
5985 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5986 * config/frv/frv.c (frv_function_arg): Rename to...
5987 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
5988 (frv_function_arg, frv_function_incoming_arg): New functions.
5989 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
5990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5991 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5993 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/sse.md (sse_movhlps_exp): Use destination
5997 returned from ix86_fixup_binary_operands to expand insn.
5998 (sse_movlhps_exp): Ditto.
5999 (sse_loadhps_exp): Ditto.
6000 (sse_loadlps_exp): Ditto.
6001 (sse2_loadhpd_exp): Ditto.
6002 (sse2_loadlpd_exp): Ditto.
6004 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6006 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6007 constants in thumb2.
6009 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6011 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6012 arithmetics in masking operations.
6013 (contains_muldiv): Likewise.
6014 (try_combine): Likewise.
6015 (find_split_point): Likewise.
6016 (combine_simplify_rtx): Likewise.
6017 (simplify_if_then_else): Likewise.
6018 (simplify_set): Likewise.
6019 (expand_compound_operation): Likewise.
6020 (expand_field_assignment): Likewise.
6021 (make_extraction): Likewise.
6022 (extract_left_shift): Likewise.
6023 (make_compound_operation): Likewise.
6024 (force_to_mode): Likewise.
6025 (make_field_assignment): Likewise.
6026 (reg_nonzero_bits_for_combine): Likewise.
6027 (simplify_shift_const_1): Likewise.
6028 (simplify_comparison): Likewise.
6030 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6032 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6033 (ia64_function_arg_advance): Delete.
6034 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6035 (FUNCTION_ARG_ADVANCE): Delete.
6036 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6037 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6039 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6040 (ia64_function_arg_advance): Make static. Take a const_tree and
6042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6043 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6045 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6047 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6048 (TARGET_GET_RAW_ARG_MODE): New.
6049 * doc/tm.texi: Regenerate.
6050 * target.def (get_raw_result_mode): New.
6051 (get_raw_arg_mode): New.
6052 * targhooks.c (default_get_reg_raw_mode): New.
6053 * targhooks.h (default_get_reg_raw_mode): New.
6054 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6055 (apply_result_size): Ditto.
6056 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6057 (TARGET_GET_RAW_RESULT_MODE): Define.
6058 (TARGET_GET_RAW_ARG_MODE): Ditto.
6060 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6062 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6063 for newer Solaris 10 release.
6064 (sparc_fallback_frame_state): Likewise.
6066 2010-10-27 Jason Merrill <jason@redhat.com>
6068 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6071 2010-10-27 Jie Zhang <jie@codesourcery.com>
6072 Maxim Kuvyrkov <maxim@codesourcery.com>
6074 * haifa-sched.c (ISSUE_POINTS): Remove.
6075 (max_issue): Don't issue more than issue_rate instructions.
6077 2010-10-27 Ian Lance Taylor <iant@google.com>
6080 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6081 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6082 UNSPECV_SPLIT_STACK_RETURN.
6084 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6086 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6088 * config/i386/i386.c (block_info): New.
6089 (BLOCK_INFO): Likewise.
6090 (call_avx256_state): Likewise.
6091 (check_avx256_stores): Likewise.
6092 (move_or_delete_vzeroupper_2): Likewise.
6093 (move_or_delete_vzeroupper_1): Likewise.
6094 (move_or_delete_vzeroupper): Likewise.
6095 (use_avx256_p): Likewise.
6096 (function_pass_avx256_p): Likewise.
6097 (flag_opts): Add -mvzeroupper.
6098 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6099 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6101 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6102 generate vzeroupper.
6103 (init_cumulative_args): Add an int to indicate caller. Set
6104 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6105 based on return type.
6106 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6107 caller_pass_avx256_p based on argument type.
6108 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6109 is used, but not returned by caller.
6110 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6111 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6113 (ix86_minimum_alignment): Likewise.
6114 (ix86_expand_special_args_builtin): Set target to
6115 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6116 (ix86_reorg): Run the vzeroupper optimization if needed.
6118 * config/i386/i386.h (ix86_args): Add caller.
6119 (INIT_CUMULATIVE_ARGS): Updated.
6120 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6121 caller_pass_avx256_p, caller_return_avx256_p,
6122 callee_pass_avx256_p and callee_return_avx256_p.
6124 * config/i386/i386.opt (-mvzeroupper): New.
6126 * config/i386/predicates.md (vzeroupper_operation): Removed.
6128 * config/i386/sse.md (avx_vzeroupper): Removed.
6129 (*avx_vzeroupper): Removed.
6130 (avx_vzeroupper): New.
6132 * doc/invoke.texi: Document -mvzeroupper.
6134 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6136 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6137 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6138 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6140 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6141 Olivier Hainque <hainque@adacore.com>
6143 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6144 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6145 fs->signal_frame instead.
6147 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6149 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6150 parsing of RID_COPIES and RID_IVAR.
6152 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6154 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6155 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6156 Do not use objc_set_property_attr, but use local variables
6157 instead. Detect repeated usage of setter, getter and ivar
6158 attributes. Improved error processing when a setter name does not
6159 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6160 that the token is a keyword. Updated call to
6161 objc_add_property_declaration.
6163 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6165 * c-parser.c (c_parser_objc_at_property): Renamed to
6166 c_parser_objc_at_property_declaration. Updated calls to
6167 objc_add_property_variable, now objc_add_property_declaration.
6168 Code rewritten to be much more robust in recovering from syntax
6169 errors. Added comments.
6170 (c_parser_objc_property_attrlist): Removed.
6171 (c_parser_external_declaration): Updated calls to
6172 c_parser_objc_at_property, now
6173 c_parser_objc_at_property_declaration.
6174 (c_parser_objc_methodprotolist): Same change.
6176 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6178 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6180 2010-10-26 Jan Hubicka <jh@suse.cz>
6182 * ipa.c (process_references): Enqueue all referenced nodes;
6183 mark as reachable only non-external nodes.
6184 (cgraph_remove_unreachable_nodes): All referenced nodes should
6185 be enqueued; remove bogues node->needed check.
6187 2010-10-26 Jan Hubicka <jh@suse.cz>
6189 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6192 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6194 * config/i386/i386.md (split_stack_return): Replace
6195 unspec_volatile with unspec.
6197 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6199 * doc/install.texi: Fix typo in --with-sysroot description.
6201 2010-10-26 Jan Hubicka <jh@suse.cz>
6203 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6204 Use info provided by linker plugin.
6206 2010-10-26 Jason Merrill <jason@redhat.com>
6208 * varasm.c (constructor_static_from_elts_p): Don't require a
6209 CONSTRUCTOR to have elements to be suitable for static
6210 initialization. Allow ARRAY_TYPE as well.
6212 2010-10-26 Jan Hubicka <jh@suse.cz>
6215 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6216 (cgraph_set_const_flags) ... this one; get also looping argument;
6217 clear constructor/destructor flags.
6218 (cgraph_set_pure_flag): Likewise.
6219 (cgraph_set_looping_const_or_pure_flag): Remove.
6220 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6221 to optimize away static ctors/dtors; it does not work on inline clones;
6222 external functions can always be rmeoved.
6223 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6224 inline clones; in LTO external functions always can go.
6225 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6226 (cgraph_mark_address_taken_node): Assert that we are not taking
6227 address of inline clone.
6228 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6230 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6232 (ipcp_initialize_node_lattices): Only local functions can be
6233 handled without cloning.
6234 * cgraph.h (cgraph_set_readonly_flag,
6235 cgraph_set_looping_const_or_pure_flag): Remove.
6236 (cgraph_set_const_flag): Declare.
6237 (cgraph_set_pure_flag): Update.
6238 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6240 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6241 look at inline clones; fix handling of external definitions.
6242 (cgraph_postorder): Do not look at inline clones in the first pass.
6243 (function_and_variable_visibility): Drop constructors/destructor
6244 flags at pure and const functions.
6245 * tree-profile.c (tree_profiling): Update.
6246 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6247 address taken; external functions do not account to whole program size.
6248 (cgraph_decide_inlining): Likewise; do not try to inline
6249 functions already inlined.
6251 2010-10-26 Jie Zhang <jie@codesourcery.com>
6253 * doc/invoke.texi: Improve documentation of
6254 -fstrict-volatile-bitfields.
6256 2010-10-26 Ira Rosen <irar@il.ibm.com>
6258 PR tree-optimization/46167
6259 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6260 is basic block for the statement.
6262 2010-10-26 Paul Koning <ni1d@arrl.net>
6264 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6265 current definition of struct_real_format.
6267 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6270 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6271 (ix86_function_arg_boundary): Always align parameters on stack
6272 in 64bit and align parameters with alignment >= 16byte on stack
6273 in 32bit. Warn alignment change.
6275 2010-10-26 Ian Lance Taylor <iant@google.com>
6278 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6281 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6283 Implement opaque-enum-specifiesr for C++0x
6284 * tree.h (ENUM_IS_OPAQUE): New.
6285 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6287 2010-10-26 Jie Zhang <jie@codesourcery.com>
6289 * stor-layout.c (layout_decl): Use the field's type to
6290 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6291 * config/arm/arm.c (arm_override_options): Default to
6292 -fstrict-volatile-bitfields.
6294 2010-10-25 Paul Koning <ni1d@arrl.net>
6296 * config/pdp11/pdp11.md: Add define_constants for register
6297 numbers, branch offset limits.
6298 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6299 * config/pdp11.pdp11.h: Ditto.
6301 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6303 * configure.ac: Use $cpu_type instead of $target to define the nop.
6304 * configure: Regenerate.
6306 2010-10-25 Jie Zhang <jie@codesourcery.com>
6308 * combine.c (try_combine): If insns need to be kept around, check that
6309 they can be copied in the merged instruction.
6311 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6313 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6315 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6316 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6317 it has been modified.
6319 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6321 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6323 2010-10-24 Paul Koning <ni1d@arrl.net>
6325 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6326 * config/pdp11/pdp11.c (output_jump): Ditto.
6328 2010-10-24 Ian Lance Taylor <iant@google.com>
6330 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6332 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6334 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6335 least one insn with a locus corresponding to an edge's goto_locus,
6336 disregard non-fallthru edges to the exit block and merge the blocks
6337 created for the same goto_locus.
6339 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6341 * gcc.c (n_switches_alloc_debug_check): New.
6342 (set_option_handlers): New.
6343 (process_command): Use set_option_handlers.
6344 (do_self_spec): Pass spec-generated options through option handlers.
6345 (main): Also save and restore n_switches_alloc when swapping
6348 2010-10-23 Richard Henderson <rth@redhat.com>
6351 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6352 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6353 Honor matching operands when splitting to XOR.
6355 2010-10-23 Ian Lance Taylor <iant@google.com>
6357 * tree-vrp.c (extract_range_from_binary_expr): If
6358 flag_non_call_exceptions don't eliminate division by zero.
6359 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6361 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6363 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6364 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6365 __ORDER_PDP_ENDIAN__.
6366 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6367 (struct DWstruct): Define based on __BYTE_ORDER__.
6368 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6369 (struct INTstruct): Define based on __BYTE_ORDER__.
6370 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6371 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6372 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6373 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6374 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6375 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6376 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6377 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6378 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6379 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6380 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6381 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6382 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6383 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6384 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6385 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6386 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6387 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6388 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6389 * doc/tm.texi: Regenerate.
6390 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6391 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6393 2010-10-23 Jie Zhang <jie@codesourcery.com>
6395 PR rtl-optimization/37360
6396 * config/mips/mips.c (cached_can_issue_more): New local variable.
6397 (mips_sched_reorder_1): New.
6398 (mips_sched_reorder): Use mips_sched_reorder_1.
6399 (mips_sched_reorder2): New.
6400 (mips_variable_issue): Set cached_can_issue_more.
6401 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6402 instead of mips_sched_reorder.
6405 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6406 PR rtl-optimization/37360
6407 * haifa-sched.c (max_issue): Do not assert that we never issue more
6408 insns than issue_rate. Add comment.
6410 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6412 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6413 location info of the expression.
6415 2010-10-22 DJ Delorie <dj@redhat.com>
6417 * doc/extend.texi (Named Address Spaces): Document the M32C named
6420 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6421 __far address space.
6422 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6423 "__far" address space for R8C and M16C processor variants.
6424 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6425 (far_addr_space_p): New.
6426 (encode_pattern_1): Add sign and zero extend support.
6427 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6428 (m32c_extra_constraint_p2): Add SF constraint.
6429 (m32c_legitimate_address_p): Support __far addresses.
6430 (m32c_addr_space_pointer_mode): New.
6431 (m32c_addr_space_address_mode): New.
6432 (m32c_addr_space_legitimate_address_p): New.
6433 (m32c_addr_space_legitimize_address): New.
6434 (m32c_addr_space_subset_p): New.
6435 (m32c_addr_space_convert): New.
6436 (conversions): Add __far operand patterns.
6437 (m32c_prepare_move): Force constants into registers for __far moves.
6438 (m32c_split_move): __far moves are always split.
6439 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6440 * config/m32c/mov.md (mov<mode>_far_op1): New.
6441 (mov<mode>_far_op2): New.
6442 (movqi_op): Add __far (SF) support.
6443 (movhi_op): Likewise.
6444 (movsi_splittable): Split A1A0 also.
6446 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6447 Andrew Pinski <pinskia@gmail.com>
6449 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6450 * doc/extend.texi: New paragraph
6452 2010-10-22 Paul Koning <ni1d@arrl.net>
6454 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6456 2010-10-22 DJ Delorie <dj@redhat.com>
6458 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6460 2010-10-22 Paul Koning <ni1d@arrl.net>
6462 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6464 2010-10-22 Richard Henderson <rth@redhat.com>
6466 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6467 cases for __builtin_fma and __builtin_fmaf.
6469 2010-10-22 Richard Henderson <rth@redhat.com>
6471 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6472 NEG+USE for vectors as well.
6473 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6476 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6478 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6479 SWITCH_CURTAILS_COMPILATION): Remove.
6480 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6481 * doc/tm.texi: Regenerate.
6482 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6484 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6486 * config/i386/bdver1.md: New file.
6487 * config/i386/i386.md (include "bdver1.md"): Invoke the
6488 pipeline description for bdver1.
6489 (x86_sahf_1): Add "bdver1_decode" attribute.
6490 (*cmpfp_i_mixed): Likewise.
6491 (*cmpfp_i_sse): Likewise.
6492 (*cmpfp_i_i387): Likewise.
6493 (*cmpfp_iu_mixed): Likewise.
6494 (*cmpfp_iu_sse): Likewise.
6495 (*cmpfp_iu_387): Likewise.
6496 (*swap<mode>,*swap<mode>_1): Likewise.
6497 (fixuns_trunc<mode>hi2): Likewise.
6498 (fix_trunc<mode>si_sse): Likewise.
6499 (x86_fnstcw_1): Likewise.
6500 (x86_fldcw_1): Likewise.
6501 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6502 (*floatsi<mode>2_vector_mixed): Likewise.
6503 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6504 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6505 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6506 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6507 (*floatsi<mode>2_vector_sse): Likewise.
6508 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6509 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6510 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6511 (*mul<mode>3_1): Likewise.
6512 (*mulsi3_1_zext): Likewise.
6513 (*mulhi3_1): Likewise.
6514 (*mulqi3_1): Likewise.
6515 (*<u>mul<mode><dwi>3_1): Likewise.
6516 (*<u>mulqihi3_1): Likewise.
6517 (*<s>muldi3_highpart_1): Likewise.
6518 (*<s>mulsi3_highpart_1): Likewise.
6519 (*<s>mulsi3_highpart_zext): Likewise.
6520 (x86_64_shld): Likewise.
6521 (x86_shld): Likewise.
6522 (x86_64_shrd): Likewise.
6523 (x86_shrd): Likewise.
6524 (sqrtxf2): Likewise.
6525 (sqrt_extend<mode>xf2_i387): Likewise.
6526 (*sqrt<mode>2_sse): Likewise.
6527 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6528 (sse_cvtsi2ssq): Likewise.
6529 (sse_cvtss2si): Likewise.
6530 (sse_cvtss2si_2): Likewise.
6531 (sse_cvtss2siq): Likewise.
6532 (sse_cvtss2siq_2): Likewise.
6533 (sse_cvttss2si): Likewise.
6534 (sse_cvttss2siq): Likewise.
6535 (sse2_cvtpi2pd): Likewise.
6536 (sse2_cvttpd2pi): Likewise.
6537 (sse2_cvtsi2sd): Likewise.
6538 (sse2_cvtsi2sdq): Likewise.
6539 (sse2_cvtsd2si): Likewise.
6540 (sse2_cvtsd2si_2): Likewise.
6541 (sse2_cvtsd2siq): Likewise.
6542 (sse2_cvtsd2siq_2): Likewise.
6543 (sse2_cvttsd2si): Likewise.
6544 (sse2_cvttsd2siq): Likewise.
6545 (*sse2_cvtpd2dq): Likewise.
6546 (*sse2_cvttpd2dq): Likewise.
6547 (sse2_cvtsd2ss): Likewise.
6548 (sse2_cvtss2sd): Likewise.
6549 (*sse2_cvtpd2ps): Likewise.
6550 (sse2_cvtps2pd): Likewise.
6552 2010-10-22 Richard Guenther <rguenther@suse.de>
6555 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6556 remove the virtual operands if they are not needed.
6558 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6560 * config/i386/i386.c (processor_costs bdver1_cost): Update
6561 insn costs and architectural parameters for bdver1.
6563 2010-10-22 Richard Guenther <rguenther@suse.de>
6565 * gimple.h (gimple_register_canonical_type): Declare.
6566 * gimple.c (gimple_canonical_types): New global hashtable.
6567 (struct gimple_type_leader_entry_s): New type.
6568 (gimple_type_leader): New global cache.
6569 (gimple_lookup_type_leader): New function.
6570 (gtc_visit): Query the proper cache.
6571 (gimple_types_compatible_p): Likewise.
6572 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6573 (gimple_canonical_type_eq): New function.
6574 (gimple_register_canonical_type): Likewise.
6575 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6576 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6577 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6578 gimple_types_compatible_p for LTO.
6580 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6584 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6585 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6586 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6587 (<sse>_movu<ssemodesuffix>): New expander.
6588 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6589 (avx_movdqu<avxmodesuffix>): New expander.
6590 (*sse2_movdqu): Rename from sse2_movdqu.
6591 (sse2_movdqu): New expander.
6593 2010-10-22 Richard Guenther <rguenther@suse.de>
6595 PR tree-optimization/45720
6596 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6597 Handle negative step.
6598 (vect_enhance_data_refs_alignment): Likewise.
6599 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6600 (vect_create_cond_for_align_checks): Likewise.
6601 (vect_create_cond_for_alias_checks): Likewise.
6603 2010-10-22 Ira Rosen <irar@il.ibm.com>
6605 PR tree-optimization/46126
6606 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6607 vectorizable_shift in case of basic block vectorization.
6609 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6611 * target.h (enum opt_levels, struct default_options): New.
6612 * target.def (handle_ofast): Remove hook.
6613 (target_option.optimization): Change to
6614 target_option.optimization_table.
6615 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6616 TARGET_OPTION_OPTIMIZATION_TABLE.
6617 (CAN_DEBUG_WITHOUT_FP): Remove.
6618 * doc/tm.texi: Regenerate.
6619 * opts.c (maybe_default_option, maybe_default_options,
6620 default_options_table): New.
6621 (default_options_optimization): Take extra parameters. Don't
6622 assert that global_options and global_options_set are in use. Use
6623 maybe_default_options.
6624 (decode_options): Pass extra parameters to
6625 default_options_optimization.
6626 * common.opt (falign-loops): Use value 0 with Var.
6627 (frerun-cse-after-loop, ftree-ter): Remove Init.
6628 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6629 TARGET_OPTION_OPTIMIZATION): Remove.
6630 * targhooks.c (empty_optimization_table): New.
6631 * targhooks.h (empty_optimization_table): Declare.
6632 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6633 * config/alpha/alpha.c (alpha_option_optimization_table,
6634 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6635 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6636 * config/arm/arm.c (arm_option_optimization: Change to
6637 arm_option_optimization_table.
6638 (TARGET_OPTION_OPTIMIZATION): Change to
6639 TARGET_OPTION_OPTIMIZATION_TABLE.
6640 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6641 * config/avr/avr.c (avr_option_optimization_table,
6642 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6643 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6644 * config/cris/cris.c (cris_option_optimization): Change to
6645 cris_option_optimization_table.
6646 (TARGET_OPTION_OPTIMIZATION): Change to
6647 TARGET_OPTION_OPTIMIZATION_TABLE.
6648 * config/crx/crx.c (crx_option_optimization): Change to
6649 crx_option_optimization_table.
6650 (TARGET_OPTION_OPTIMIZATION): Change to
6651 TARGET_OPTION_OPTIMIZATION_TABLE.
6652 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6653 * config/fr30/fr30.c (fr30_option_optimization_table,
6654 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6655 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6656 * config/frv/frv.c (frv_option_optimization_table,
6657 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6658 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6659 * config/h8300/h8300.c (h8300_option_optimization): Change to
6660 h8300_option_optimization_table.
6661 (TARGET_OPTION_OPTIMIZATION): Change to
6662 TARGET_OPTION_OPTIMIZATION_TABLE.
6663 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6664 * config/i386/i386.c (ix86_option_optimization): Change to
6665 ix86_option_optimization_table.
6666 (TARGET_OPTION_OPTIMIZATION): Change to
6667 TARGET_OPTION_OPTIMIZATION_TABLE.
6668 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6670 * config/ia64/ia64.c (ia64_option_optimization): Change to
6671 ia64_option_optimization_table.
6672 (TARGET_OPTION_OPTIMIZATION): Change to
6673 TARGET_OPTION_OPTIMIZATION_TABLE.
6674 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6675 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6677 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6678 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6679 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6680 * config/lm32/lm32.c (lm32_option_optimization_table,
6681 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6682 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6683 * config/m32r/m32r.c (m32r_option_optimization): Change to
6684 m32r_option_optimization_table.
6685 (TARGET_OPTION_OPTIMIZATION): Change to
6686 TARGET_OPTION_OPTIMIZATION_TABLE.
6687 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6688 CAN_DEBUG_WITHOUT_FP): Remove.
6689 * config/mcore/mcore.c (mcore_option_optimization): Change to
6690 mcore_option_optimization_table.
6691 (TARGET_OPTION_OPTIMIZATION): Change to
6692 TARGET_OPTION_OPTIMIZATION_TABLE.
6693 * config/mep/mep.c (mep_option_optimization): Change to
6694 mep_option_optimization_table.
6695 (TARGET_OPTION_OPTIMIZATION): Change to
6696 TARGET_OPTION_OPTIMIZATION_TABLE.
6697 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6698 * config/microblaze/microblaze.c
6699 (microblaze_option_optimization_table,
6700 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6701 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6702 * config/mips/mips.c (mips_option_optimization_table,
6703 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6704 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6705 * config/mmix/mmix.c (mmix_option_optimization): Change to
6706 mmix_option_optimization_table.
6707 (TARGET_OPTION_OPTIMIZATION): Change to
6708 TARGET_OPTION_OPTIMIZATION_TABLE.
6709 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6710 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6711 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6712 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6713 * config/pa/pa.c (pa_option_optimization_table,
6714 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6715 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6716 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6717 pdp11_option_optimization_table.
6718 (TARGET_OPTION_OPTIMIZATION): Change to
6719 TARGET_OPTION_OPTIMIZATION_TABLE.
6720 * config/picochip/picochip.c (picochip_option_optimization_table,
6721 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6722 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6723 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6724 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6725 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6726 * config/rx/rx.c (rx_option_optimization_table,
6727 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6728 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6729 * config/s390/s390.c (s390_option_optimization): Change to
6730 s390_option_optimization_table.
6731 (s390_option_override): Update comment.
6732 (TARGET_OPTION_OPTIMIZATION): Change to
6733 TARGET_OPTION_OPTIMIZATION_TABLE.
6734 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6735 * config/score/score.c (score_option_optimization_table,
6736 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6737 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6738 * config/sh/sh.c (sh_option_optimization): Change to
6739 sh_option_optimization_table.
6740 (TARGET_OPTION_OPTIMIZATION): Change to
6741 TARGET_OPTION_OPTIMIZATION_TABLE.
6742 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6743 (sh_option_override, expand_block_move, multcosts, find_barrier,
6744 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6745 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6746 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6747 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6748 instead of TARGET_SMALLCODE.
6749 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6750 * config/sparc/sparc.c (sparc_option_optimization_table,
6751 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6752 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6753 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6754 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6755 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6756 * config/v850/v850.c (v850_option_optimization): Change to
6757 v850_option_optimization_table.
6758 (TARGET_OPTION_OPTIMIZATION): Change to
6759 TARGET_OPTION_OPTIMIZATION_TABLE.
6760 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6761 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6762 xtensa_option_optimization_table.
6763 (TARGET_OPTION_OPTIMIZATION): Change to
6764 TARGET_OPTION_OPTIMIZATION_TABLE.
6765 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6767 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6769 Based on the CFString implementation in FSF apple/trunk branch.
6771 * target.def (objc_construct_string): New Hook.
6772 * doc/tm.texi (objc_construct_string): Document.
6773 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6774 * config/t-darwin: Amend build rules for darwin.o.
6775 * config/darwin.opt: Add cfstrings flags.
6776 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6777 (darwin_objc_construct_string): New.
6778 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6779 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6780 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6781 (darwin_fold_builtin): Likewise.
6782 (darwin_build_constant_cfstring): Likewise.
6783 (darwin_objc_construct_string): Likewise.
6784 (darwin_cfstring_p): Likewise.
6785 (darwin_enter_string_into_cfstring_table): Likewise.
6786 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6787 * config/darwin.c (darwin_running_cxx): New var.
6788 (machopic_select_section): Return cfstring_constant_object_section.
6789 (darwin_override_options): Set darwin_running_cxx.
6790 (add_builtin_field_decl): New.
6791 (darwin_init_cfstring_builtins): New.
6792 (darwin_build_constant_cfstring): New.
6793 (darwin_fold_builtin): New.
6794 (cfstring_hash): New.
6796 (darwin_enter_string_into_cfstring_table): New.
6797 * config/darwin-sections.def (cfstring_constant_object_section): New.
6798 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6799 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6801 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6803 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6804 TYPE_STUB_DECL instead of TREE_CHAIN.
6805 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6806 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6807 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6808 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6809 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6810 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6812 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6814 2010-10-22 Jie Zhang <jie@codesourcery.com>
6816 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6817 (copy_blkmode_from_reg): Likewise.
6818 (read_complex_part): Likewise.
6819 (expand_expr_real_1): Calculate packedp and pass it to
6821 * expr.h (extract_bit_field): Update declaration.
6822 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6823 to extract_bit_field.
6824 * expmed.c (extract_fixed_bit_field): Update calls to
6825 extract_fixed_bit_field.
6826 (store_split_bit_field): Likewise.
6827 (extract_bit_field_1): Add new argument packedp.
6828 (extract_bit_field): Add new argument packedp.
6829 (extract_fixed_bit_field): Add new argument packedp and let
6830 packed attribute override volatile.
6831 * stmt.c (expand_return): Update call to extract_bit_field.
6833 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6835 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6837 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6839 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6840 of gcc_checking_assert.
6841 * sel-sched.c (code_motion_process_successors): Likewise.
6843 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6845 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6846 when stopping because of a different locus on edge or insn.
6847 (try_optimize_cfg): Add comment.
6848 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6849 block is a forwarder block, propagate locus on the edge.
6850 (cfg_layout_merge_blocks): Likewise.
6852 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6855 * config/i386/i386.md (*pushti2): New insn pattern.
6856 (pushti2 splitter): New insn splitter.
6857 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6860 2010-10-21 Paul Koning <ni1d@arrl.net>
6862 * config/pdp11/pdp11-protos.md (arith_operand,
6863 const_immediate_operand, expand_shift_operand,
6864 immediate15_operand): Delete
6865 * config/pdp11/pdp11.c: Ditto.
6866 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6867 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6868 EXTRA_CONSTRAINT): Delete.
6869 * config/pdp11/pdp11.md (various): Use standard constraints
6870 instead of removed ones.
6871 * config/pdp11/constraints.md: New file.
6872 * config/pdp11/predicates.md: New file.
6874 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
6877 * alias.c (true_dependence_1): Remove obsolete check for QImode.
6878 (may_alias_p): Ditto.
6880 2010-10-21 Martin Jambor <mjambor@suse.cz>
6882 PR tree-optimization/45875
6883 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
6885 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6887 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
6889 (create_new_def_for): Likewise.
6891 2010-10-21 Nick Clifton <nickc@redhat.com>
6893 * config/mn10300/mn10300.c: Fold code to 80-character width.
6894 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6895 MEM, CONST_INT and CONST_DOUBLE.
6896 (targetm): Move initialization to end of file.
6897 (print_operand): Rename to mn10300_print_operand.
6898 (print_operand_address): Rename to mn10300_print_operand_address.
6899 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
6900 (expand_prologue): Rename to mn10300_expand_prologue.
6901 (expand_epilogue): Rename to mn10300_expand_epilogue.
6902 (initial_offset): Rename to mn10300_initial_offset.
6903 (function_arg): Rename to mn10300_function_arg.
6904 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
6905 (symbolic_operand): Rename to mn10300_symbolic_operand.
6906 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
6907 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
6908 * config/mn10300/mn10300-protos.h: Update prototypes.
6909 * config/mn10300/mn10300.h: Fold code to 80-character width.
6910 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6911 MEM, CONST_INT and CONST_DOUBLE.
6912 (CPP_SPEC): Move to...
6913 (TARGET_CPU_CPP_BUILTINS): ... here.
6914 * config/mn10300/mn10300.md: Fold code to 80-character width.
6915 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
6916 MEM, CONST_INT and CONST_DOUBLE.
6918 2010-10-21 Ira Rosen <irar@il.ibm.com>
6920 PR tree-optimization/46049
6921 PR tree-optimization/46052
6922 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
6923 (vect_get_slp_defs): Add arguments.
6924 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
6925 operands to vect_get_slp_defs.
6926 (vectorizable_reduction): Fix comment, pass scalar operands to
6928 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
6929 type to determine number of units in the created vector.
6930 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
6931 (vectorizable_conversion): Fix comment.
6932 (vectorizable_shift): New function.
6933 (vectorizable_operation): Move code that handles shifts to
6935 (vectorizable_type_demotion): Fix comment, pass scalar operands to
6937 (vectorizable_type_promotion, vectorizable_store): Likewise.
6938 (vectorizable_condition): Fix comment.
6939 (vect_analyze_stmt): Call vectorizable_shift.
6940 (vect_transform_stmt): Likewise.
6941 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
6942 Use it as the operand to create vectors for, except reduction
6943 initial definition and store. Use operands type.
6944 (vect_get_slp_defs): Add new arguments. Pass them to
6945 vect_get_constant_vectors.
6947 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6949 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
6950 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
6951 * cfghooks.c (fixup_reorder_chain): Likewise.
6952 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
6953 * cgraph.c (cgraph_add_thunk): Likewise.
6954 (cgraph_create_edge_1): Likewise.
6955 (cgraph_create_virtual_clone): Likewise.
6956 * ddg.c (add_cross_iteration_register_deps): Likewise.
6957 * dwarf2out.c (modified_type_die): Likewise.
6958 * emit-rtl.c (set_mem_alias_set): Likewise.
6959 * ggc-zone.c (zone_allocate_marks): Likewise.
6960 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
6961 * gimple.c (iterative_hash_gimple_type): Likewise.
6962 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
6963 (create_single_exit_edge): Likewise.
6964 * haifa-sched.c (choose_ready): Likewise.
6965 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6966 * passes.c (execute_todo): Likewise.
6967 * sched-ebb.c (begin_schedule_ready): Likewise.
6968 * sel-sched.c (code_motion_process_successors): Likewise.
6969 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
6970 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
6971 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
6972 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
6973 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
6974 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
6975 (ssa_conflicts_add): Likewise.
6976 * tree-ssa-copy.c (replace_exp): Likewise.
6977 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6978 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
6979 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
6980 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
6981 (compute_antic): Likewise.
6982 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
6983 (add_dependence): Likewise.
6984 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
6985 * tree-vrp.c (supports_overflow_infinity): Likewise.
6986 (make_overflow_infinity, negative_overflow_infinity): Likewise.
6987 (avoid_overflow_infinity, register_new_assert_for): Likewise.
6988 (process_assert_insertions_for): Likewise.
6989 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
6990 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
6991 (intersect_loc_chains, variable_merge_over_cur): Likewise.
6993 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6995 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
6996 * reload1.c (has_nonexceptional_receiver): Likewise.
6997 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
6998 (create_new_def_for): Likewise.
6999 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7000 (merge_phi_nodes): Likewise.
7001 (has_abnormal_incoming_edge_p): Delete.
7003 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7005 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7007 2010-10-21 Richard Guenther <rguenther@suse.de>
7008 Michael Matz <matz@suse.de>
7010 PR tree-optimization/45764
7011 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7012 Adjust initial misalignment for negative DR_STEP.
7013 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7014 do not have the same alignment over the whole iteration domain.
7016 2010-10-21 Richard Guenther <rguenther@suse.de>
7018 PR tree-optimization/46111
7019 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7021 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7023 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7025 2010-10-21 Tristan Gingold <gingold@adacore.com>
7027 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7028 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7030 2010-10-21 Tristan Gingold <gingold@adacore.com>
7032 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7034 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7036 2010-10-21 Tristan Gingold <gingold@adacore.com>
7038 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7039 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7041 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7043 * basic-block.h (find_fallthru_edge): Define.
7044 * cfgcleanup.c (merge_blocks_move): Use it.
7045 (try_crossjump_bb): Likewise.
7046 * cfglayout.c (fixup_reorder_chains): Likewise.
7047 (fixup_fallthru_exit_predecessor): Likewise.
7048 * cfgrtl.c (rtl_split_edge): Likewise.
7049 (rtl_verify_flow_info): Likewise.
7050 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7051 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7052 * ifcvt.c (block_fallthru): Likewise.
7053 * reload1.c (fixup_abnormal_edges): Likewise.
7054 * sched-ebb.c (being_schedule_ready): Likewise.
7055 (schedule_ebb): Likwise.
7056 * sched-rgn.c (find_single_block_region): Likewise.
7057 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7058 * tree-complex.c (expand_complex_move): Likewise.
7059 * sched-int.h (find_fallthru_edge): Rename to...
7060 (find_fallthru_edge_from): ...this.
7061 * haifa-sched.c (find_fallthru_edge): Rename to...
7062 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7063 (init_before_recovery): Call find_fallthru_edge_from.
7064 * sel-sched-ir.c (merge_fences): Likewise.
7065 * sel-sched.c (in_fallthru_bb_p): Likewise.
7066 (move_cond_jump): Likewise.
7068 2010-10-20 Paul Koning <ni1d@arrl.net>
7070 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7071 insn to check for target 11/40 or higher.
7073 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7075 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7076 bool instead of a tree.
7077 (c_parser_objc_method_decl): Added bool argument. Updated call to
7078 objc_build_method_signature.
7079 (c_parser_objc_method_definition): Do not call
7080 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7081 c_parser_objc_method_decl and objc_start_method_definition.
7082 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7083 Updated calls to c_parser_objc_method_type,
7084 c_parser_objc_method_decl and objc_add_method_declaration.
7086 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7088 PR tree-optimization/45919
7089 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7092 PR tree-optimization/46066
7093 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7094 instead of gsi_last_bb.
7096 2010-10-20 DJ Delorie <dj@redhat.com>
7098 * config/m32c/m32c.c (m32c_option_override): Always disable
7099 function-cse in 16-bit mode. Indirect calls are always worse than
7100 direct calls as there is no 16-bit indirect call opcode.
7101 (m32c_override_options_after_change): New, likewise.
7103 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7105 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7106 emitting the conditional move in the inner mode of the SUBREG.
7108 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7110 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7111 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7112 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7113 (ia64_preferred_reload_class): Make static. Change rclass argument
7114 and result types from enum reg_class to reg_class_t.
7116 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7118 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7119 call for single operand expression.
7121 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7123 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7124 if there is a call statement to pure or const function in the block.
7126 2010-10-20 Paul Koning <pkoning@equallogic.com>
7128 Fix several build errors for pdp11 target.
7129 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7130 (cbranchdf4): Conditional on TARGET_FPU.
7131 (movdf): Ditto; correct alternatives check.
7132 (movmemhi): Fix predicate and constraint.
7133 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7135 2010-10-20 Richard Guenther <rguenther@suse.de>
7138 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7139 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7140 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7143 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7146 * ira-emit.c (store_can_be_removed_p): Return false instead of
7149 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7151 * fold-const.c (fold_binary_loc): New transformation.
7153 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7156 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7157 (reduc_splus_v4df): Likewise.
7159 2010-10-20 Richard Guenther <rguenther@suse.de>
7161 PR tree-optimization/45860
7162 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7163 conditional store replacement for non-register type stores.
7165 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7167 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7168 (self_referential_size): Use it instead of skip_simple_arithmetic.
7170 2010-10-20 Olivier Hainque <hainque@adacore.com>
7172 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7173 If the current function calls eh_return, claim live all registers
7174 that we need to check for liveness otherwise.
7176 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7178 * c-decl.c (c_write_global_declarations): Call
7179 objc_write_global_declarations when compiling Objective-C.
7180 * c-lang.c (finish_file): Removed.
7182 2010-10-19 DJ Delorie <dj@redhat.com>
7184 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7185 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7186 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7187 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7188 * doc/tm.texi: Regenerate.
7189 * targhooks.h (default_label_align_after_barrier_max_skip,
7190 default_loop_align_max_skip, default_label_align_max_skip,
7191 default_jump_align_max_skip): Declare.
7192 * target.def (label_align_after_barrier_max_skip): New.
7193 (loop_align_max_skip): New.
7194 (label_align_max_skip): New.
7195 (jump_align_max_skip): New.
7196 * system.h (poison): Add those macros to the list.
7197 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7198 (LOOP_ALIGN_MAX_SKIP): Remove.
7199 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7200 (JUMP_ALIGN_MAX_SKIP): Remove.
7201 (default_label_align_after_barrier_max_skip): New.
7202 (default_loop_align_max_skip): New.
7203 (default_label_align_max_skip): New.
7204 (default_jump_align_max_skip): New.
7205 (compute_alignments): Use the new hooks.
7206 (shorten_branches): Likewise.
7208 2010-10-19 Richard Henderson <rth@redhat.com>
7210 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7211 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7212 (fma4i_fmadd_<mode>): New.
7213 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7214 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7215 standard fma patterns.
7216 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7218 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7219 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7220 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7222 2010-10-19 Paul Koning <pkoning@equallogic.com>
7224 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7225 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7227 2010-10-19 Richard Henderson <rth@redhat.com>
7229 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7230 (fmadf4, *fmsdf4, *nfmadf4): New.
7231 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7233 2010-10-19 Michael Eager <eager@eagercon.com>
7235 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7236 Use sjlj unwind info for exceptions.
7238 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7241 * dwarf2out.c (add_calling_convention_attribute): Flag main
7242 Fortran subroutine with DW_AT_main_subprogram.
7244 2010-10-19 Nick Clifton <nickc@redhat.com>
7246 * config/rx/rx.c (rx_function_value): Small integer types are
7248 (rx_promote_function_mode): New function.
7249 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7251 2010-10-19 Nick Clifton <nickc@redhat.com>
7253 * config/mep/mep.c (mep_print_operand): Use
7254 targetm.strip_name_encoding.
7255 (mep_output_aligned_common): Likewise.
7257 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7259 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7261 2010-10-18 Richard Henderson <rth@redhat.com>
7263 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7264 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7266 2010-10-18 Richard Henderson <rth@redhat.com>
7268 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7269 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7270 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7271 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7272 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7273 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7274 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7275 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7276 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7277 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7278 (bdesc_multi_arg): Remove the corresponding builtins.
7279 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7280 (UNSPEC_FMA4_FMSUBADD): Remove.
7281 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7282 * config/i386/sse.md (FMA4MODEF4): Remove.
7284 (fma<mode>4): New expander.
7285 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7286 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7287 (*fma4i_fmsub_<mode>): Similarly.
7288 (*fma4i_fnmadd_<mode>): Similarly.
7289 (*fma4i_fnmsub_<mode>): Similarly.
7290 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7291 with the first operand.
7292 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7293 of explicit arithmetic. Macroize with AVXMODEF2P.
7294 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7295 (xop_frcz<mode>2): Macroize with FMAMODE.
7296 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7298 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7300 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7301 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7302 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7303 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7304 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7305 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7306 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7307 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7309 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7311 PR rtl-optimization/45966
7312 * combine.c (try_combine): If added_sets_2, deal with the case
7313 where i0 feeds i1 and i1 feeds i2.
7315 2010-10-18 Jan Hubicka <jh@suse.cz>
7317 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7318 preserve flags before trying to guess on visibility.
7319 (varpool_externally_visible_p): New function.
7320 (function_and_variable_visibility): Use it.
7322 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7324 Implemented parsing @synthesize and @dynamic for Objective-C.
7325 * c-parser.c (c_parser_external_declaration): Recognize
7326 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7327 (c_parser_objc_at_synthesize_declaration): New.
7328 (c_parser_objc_at_dynamic_declaration): New.
7330 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7332 * c-parser.c (c_parser_objc_class_declaration): After finding an
7333 error, parse the whole declaration then reset parser->error.
7335 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7338 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7339 * builtins.c (mode_has_fma): Ditto.
7341 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7345 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7347 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7349 * config/i386/i386.c (ix86_option_override_internal): Define and
7350 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7352 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7353 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7355 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7357 Merge from 'apple/trunk' branch on FSF servers.
7358 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7359 following Objective-C change:
7361 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7364 * c-parse.in (objc_quals): Build objc qualifier list same way
7367 2010-10-18 Jan Hubicka <jh@suse.cz>
7369 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7370 function_and_variable_visibility): Revert accidental commit.
7372 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7374 Merge from 'apple/trunk' branch on FSF servers.
7375 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7376 the following Objective-C change:
7378 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7381 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7382 'volatilized' type used in a typeof operator.
7384 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7386 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7387 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7388 rewrite modelled on gimple_purge_dead_eh_edges.
7389 (gimple_purge_all_dead_abnormal_call_edges): New function.
7390 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7391 directly instead of through gimple_purge_dead_abnormal_call_edges.
7392 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7393 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7394 removed AB side-effects from one of its statements.
7395 (init_pre): Initialize need_ab_cleanup.
7396 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7397 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7399 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7402 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7403 on computed goto argument.
7405 2010-10-18 Richard Guenther <rguenther@suse.de>
7407 PR tree-optimization/45967
7408 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7409 (could_have_pointers): Likewise.
7410 (handle_rhs_call, handle_const_call, handle_pure_call,
7411 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7412 (struct fieldoff): Add must_have_pointers field.
7413 (type_must_have_pointers): New function.
7414 (field_must_have_pointers): Likewise.
7415 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7416 Adjust field merging.
7417 (create_function_info_for): May-have-pointers of varinfo is
7419 (create_variable_info_for_1): Likewise.
7421 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7423 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7424 of operands to vec_concat.
7426 2010-10-18 Richard Guenther <rguenther@suse.de>
7429 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7430 also clear references to entries of it.
7432 2010-10-18 Andi Kleen <ak@linux.intel.com>
7435 * gccbug.in: Remove.
7436 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7437 (doc, distclean, install-common): Remove reference to gccbug.
7438 * configure: Regenerate.
7439 * configure.ac (all_outputs): Remove gccbug.
7440 * doc/configfiles.texi: Remove references to gccbug.
7441 * doc/sourcebuild.texi: Dito.
7443 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7446 * fold-const.c (fold_binary_loc): If integer_pow2p has
7447 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7449 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7450 Jeremie Salvucci <jeremie.salvucci@free.fr>
7452 * gengtype.c (verbosity_level): Add variable.
7453 (set_gc_used): Count variables for verbosity.
7454 (close_output_files): Backing up files, counting written ones
7456 (write_types): Count emitted functions for verbosity. Added
7458 (write_enum_defn): Count structures for verbosity. Added debug
7460 (gengtype_long_options): Add "verbose" & "backupdir".
7461 (print_usage): Ditto.
7462 (main): Verbose display of parsed files.
7464 * gengtype.h (verbosity_level): Add declaration.
7466 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7468 * gengtype.c (parse_program_options): Add allocation of
7469 plugin_files, and correct test on nb_plugin_files.
7471 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7473 Merge from 'apple/trunk' branch on FSF servers.
7475 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7478 * c-decl.c (undeclared_variable): Issue diagnostic on
7479 private 'ivar' access.
7481 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7485 generated sequence to match *avx_vperm2f128<mode>_nozero.
7486 (vec_interleave_lowv4df): Ditto.
7487 (vec_interleave_highv8sf): Ditto.
7488 (vec_interleave_lowv8sf): Ditto.
7490 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7492 * libgcov.c (create_file_directory): Enable it for win32 case.
7493 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7494 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7495 (GCOV_PREFIX_SKIP): Likewise.
7497 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7499 * doc/objc.texi (GNU Objective-C runtime API): New section.
7500 (Modern GNU Objective-C runtime API): New section.
7501 (Traditional GNU Objective-C runtime API): New section.
7502 (Executing code before main): Mention that this section is
7503 specific to the GNU Objective-C runtime.
7504 (Garbage Collection): Same.
7506 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7508 * c-parser.c (c_parser_for_statement): Move initialization of
7509 cond and incr before if.
7511 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7513 * target.def (preferred_output_reload_class): New hook.
7514 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7515 * doc/tm.texi: Regenerate.
7516 * targhooks.c (default_preferred_output_reload_class): New function.
7517 * targhooks.h (default_preferred_output_reload_class): Declare.
7518 * reload.c (find_dummy_reload): Change rclass argument type from
7519 enum reg_class to reg_class_t. Change this_alternative array type
7520 from enum reg_class to reg_class_t.
7521 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7522 (push_reload): Change preferred_class variable type to reg_class_t.
7523 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7524 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7525 argument type from enum reg_class to reg_class_t. Use
7526 HARD_REGISTER_NUM_P predicate.
7527 * recog.h (reg_fits_class_p): Update prototype.
7529 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7530 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7532 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7533 static. Change regclass argument and result types from enum reg_class
7535 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7537 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7539 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7540 visibility enum, and handle @package.
7542 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7544 * doc/objc.texi (What you can and what you cannot do in +load):
7545 Document that sending messages to constant string objects in +load
7546 is not guaranteed to work.
7548 2010-10-16 Jan Hubicka <jh@suse.cz>
7551 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7552 existence of refrences before removing the function.
7554 2010-10-16 Jan Hubicka <jh@suse.cz>
7556 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7557 only_called_at_startup and only_called_at_exit.
7558 (cgraph_propagate_frequency): Compute only_called_at_startup and
7559 only_called_at_exit.
7560 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7561 only_called_at_exit.
7562 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7564 * predict.c (compute_function_frequency): Initialize the new flags.
7566 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7568 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7569 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7570 on the bounds of its domain.
7571 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7573 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7575 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7576 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7577 * config/avr/avr.c (preferred_reload_class): Remove.
7578 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7579 * config/pa/pa.c (emit_move_sequence): Update comment
7580 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7581 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7582 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7583 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7584 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7585 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7586 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7587 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7588 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7589 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7590 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7591 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7592 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7594 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7596 * opts.c (set_fast_math_flags,
7597 set_unsafe_math_optimizations_flags): Make static.
7598 * toplev.h (set_fast_math_flags,
7599 set_unsafe_math_optimizations_flags): Remove prototypes.
7601 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7603 * config/arm/arm.c (arm_option_optimization): Set
7604 flag_section_anchors to 1 not 2.
7605 * config/i386/i386.c (ix86_option_override_internal): Check
7606 global_options_set.x_flag_zee and
7607 global_options_set.x_flag_omit_frame_pointer.
7608 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7610 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7611 global_options_set.x_flag_omit_frame_pointer.
7612 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7613 opts->x_flag_section_anchors to 1 not 2.
7614 * config/sh/sh.c (sh_option_optimization): Don't set
7615 flag_schedule_insns to 2.
7616 (sh_option_override): Check
7617 global_options_set.x_flag_schedule_insns.
7618 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7620 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7622 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7624 * configure: Regenerated.
7626 2010-10-15 Xinliang David Li <davidxl@google.com>
7628 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7630 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7631 into a recursive function.
7633 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7635 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7636 (*movdfcc_1): ditto.
7638 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7640 * target.def (target_option.init_struct): New hook.
7641 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7642 * doc/tm.texi: Regenerate.
7643 * hooks.c (hook_void_gcc_optionsp): New.
7644 * hooks.h (hook_void_gcc_optionsp): Declare.
7645 * langhooks-def.h (lhd_init_options_struct): Remove.
7646 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7647 * langhooks.c (lhd_init_options_struct): Remove.
7648 * opts.c (init_options_struct): Also call
7649 targetm.target_option.init_struct.
7650 * config/i386/i386.c (ix86_option_init_struct,
7651 TARGET_OPTION_INIT_STRUCT): New.
7652 (ix86_option_optimization): Move some settings to
7653 ix86_option_init_struct.
7654 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7655 TARGET_OPTION_INIT_STRUCT): New.
7656 (pdp11_option_optimization): Move some settings to
7657 pdp11_option_init_struct.
7658 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7659 rs6000_option_init_struct. Use options structure pointer.
7660 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7661 * config/s390/s390.c (s390_option_init_struct,
7662 TARGET_OPTION_INIT_STRUCT): New.
7663 (s390_option_optimization): Don't set
7664 flag_asynchronous_unwind_tables here.
7665 * config/sh/sh.c (sh_option_init_struct,
7666 TARGET_OPTION_INIT_STRUCT): New.
7667 (sh_option_optimization): Don't set flag_finite_math_only here.
7668 * config/spu/spu.c (spu_option_optimization): Replace by
7669 spu_option_optimization. Use options structure pointer.
7670 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7672 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7674 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7676 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7677 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7678 (Standard names): Document fma.
7680 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7681 __FP_FAST_FMAF, __FP_FAST_FMAL.
7683 * builitns.c (expand_builtin_mathfn_ternary): New function for
7684 expanding ternary math functions, like fma.
7685 (expand_builtin): Call it for the fma builtins.
7687 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7690 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7691 vectorizable functions to support vectorizing fma.
7693 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7694 Handle fma builtins.
7696 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7697 (UNSPEC_VSX_MSUB): Ditto.
7698 (UNSPEC_VSX_NMADD): Ditto.
7699 (UNSPEC_VSX_NMSUB): Ditto.
7700 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7701 of UNSPEC. Renumber combiner patterns.
7702 (vsx_fmsub<mode>4*): Ditto.
7703 (vsx_fnmadd<mode>4*): Ditto.
7704 (vsx_fnmsub<mode>4*): Ditto.
7706 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7707 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7708 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7709 (altivec_vmaddfp_1): Ditto.
7710 (altivec_vmaddfp_2): Ditto.
7711 (atlivec_mulv4sf3): Ditto.
7712 (altivec_vnmsubfp): Ditto.
7713 (altivec_vnmsubfp_1): Ditto.
7714 (altivec_vnmsubfp_2): Ditto.
7715 (altivec_vnmsubfp_3): Delete.
7717 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7718 (fmasf4_fpr): Ditto.
7719 (fmssf4_fpr): Ditto.
7720 (fnmasf4_fpr): Ditto.
7721 (fnmssf4_fpr): Ditto.
7723 (fmadf4_fpr): Ditto.
7724 (fmsdf4_fpr): Ditto.
7725 (fnmadf4_fpr): Ditto.
7726 (fnmsdf4_fpr): Ditto.
7728 * optabs.h (OTI_fma): Add fma optab.
7731 * genopinit.c (optabs): Set fma optab.
7733 * rtl.def (FMA): Add FMA rtl.
7735 * tree.h (mode_has_fma): New function to return if MODE supports a
7736 fast multiply and add instruction.
7737 * builtins.c (mode_has_fma): Ditto.
7739 2010-10-15 Jan Hubicka <jh@suse.cz>
7741 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7742 objects instead of bitmap.
7743 (produce_symtab): Likewise; output defined symbols first.
7745 2010-10-15 Jie Zhang <jie@codesourcery.com>
7747 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7748 Option Summary and Index.
7750 2010-10-15 Richard Guenther <rguenther@suse.de>
7752 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7753 for automatic variables again.
7755 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7757 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7760 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7762 * config/rx/rx.c (rx_option_optimization): Change to
7763 rx_override_options_after_change. Don't change
7764 flag_lto_compression_level. Don't check for changes to whether
7765 FPU instructions can be used. Check and set only
7766 flag_finite_math_only, not other fast-math flags.
7767 (rx_option_override): Call rx_override_options_after_change.
7768 (TARGET_OPTION_OPTIMIZATION): Remove.
7769 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7771 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7773 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7774 disable section anchors for lang_hooks.name[4] != 'O'.
7776 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7778 * config/frv/frv.c (frv_option_optimization,
7779 TARGET_OPTION_OPTIMIZATION): Remove.
7780 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7782 2010-10-15 Michael Matz <matz@suse.de>
7784 * cgraphunit.c (clone_of_p): Define unconditionally.
7786 2010-10-15 Richard Guenther <rguenther@suse.de>
7789 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7791 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7793 * ifcvt.c (find_active_insn_before): New function.
7794 (find_active_insn_after): New function.
7795 (cond_exec_process_if_block): Use new functions to replace
7796 prev_active_insn() and next_active_insn().
7798 2010-10-14 Yao Qi <yao@codesourcery.com>
7801 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7802 va_list_name to TYPE_STUB_DECL (va_list_type).
7804 2010-10-14 Jan Hubicka <jh@suse.cz>
7807 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7808 redirected to clone, be happy.
7809 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7810 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7811 former_clone_of unconditionally.
7813 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7815 Merge from FSF apple 'trunk' branch.
7816 2006 Fariborz Jahanian <fjahanian@apple.com>
7818 Radars 4436866, 4505126, 4506903, 4517826
7819 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7820 (c_lex_one_token): Handle property attributes.
7821 (c_parser_external_declaration): Handle @property.
7822 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7823 @alias, @class, @end and @property objc keywords.
7824 (c_parser_objc_methodprotolist): Handle @property.
7825 (c_parser_objc_property_attrlist): New.
7826 (c_parser_objc_at_property): New.
7827 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7828 (build_modify_expr): Likewise.
7830 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7832 PR tree-optimization/46008
7833 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7835 2010-10-14 Richard Guenther <rguenther@suse.de>
7837 PR tree-optimization/44913
7838 * tree-data-ref.c (disjoint_objects_p): Remove.
7839 (dr_may_alias_p): Simplify. Only hand the base object to
7841 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7842 some more trees, bail out instead of asserting.
7843 (ptr_derefs_may_alias_p): Likewise. Export.
7844 (refs_may_alias_p_1): Handle STRING_CSTs.
7845 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7847 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7850 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7851 type with excess precision for boolean operations.
7853 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7854 Basile Starynkevitch <basile@starynkevitch.net>
7856 * gengtype.c: Include getopt.h and version.h.
7858 (lang_bitmap, struct outf, outf_p)
7859 (get_output_file_with_visibility, oprintf): Definitions moved to
7861 (output_files, header_file, srcdir, srcdir_len, this_file)
7862 (do_dump): No more static variables.
7864 (dbgprint_count_type_at): Added new function.
7865 (gengtype_long_options): New.
7866 (print_usage, print_version, parse_program_options): New.
7867 (main): Call parse_program_options, and removed old option
7868 handling code. Added some debug output.
7870 * gengtype.h: Updated copyright year.
7871 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7872 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7873 Moved from gengtype.c to here.
7874 (do_debug, read_state_filename, write_state_filename): New variables.
7875 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
7878 (REVISION): Always defined.
7879 (version.o): Removed ifdef REVISION_c.
7880 (s-gtype): Pass arguments to build/gengtype program.
7881 (build/version.o): Added building rule.
7882 (build/gengtype$(build_exeext)): Added build/version.o.
7884 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7886 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
7887 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
7890 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
7892 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
7893 may_trap_or_fault_p instead of may_trap_p predicate.
7894 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
7895 (substitute_placeholder_in_expr): Likewise.
7896 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
7897 flag on MEM_REF nodes.
7898 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
7899 flags on INDIRECT_REF nodes.
7901 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
7903 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
7904 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
7905 (arm*-*-eabi*) <tm_file>: Likewise.
7906 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
7907 (frv-*-*linux*) <tm_file>: Likewise.
7908 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
7909 and associated helper macros.
7910 * config/frv/frv-abi.h: Delete.
7912 2010-10-14 Richard Guenther <rguenther@suse.de>
7915 * tree.def (NULLPTR_TYPE): New tree code.
7916 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
7917 * dwarf2out.c (is_base_type): Likewise.
7918 (gen_type_die_with_usage): Likewise.
7919 * sdbout.c (plain_type_1): Likewise.
7920 * tree.c (build_int_cst_wide): Likewise.
7921 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
7923 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7925 * params.c (params_finished): New.
7926 (add_params): Assert !params_finished.
7927 (finish_params): New.
7928 (set_param_value_internal): Take params and params_set
7929 parameters. Assert params_finished.
7930 (set_param_value, maybe_set_param_value): Take params and
7931 params_set parameters. Update calls to set_param_value_internal.
7932 (set_default_param_value): Assert !params_finished. Don't use
7933 set_param_value_internal.
7934 (default_param_value, init_param_values): New.
7935 * params.h (struct param_info): Change value to default_value.
7937 (set_param_value, maybe_set_param_value): Add params and
7938 params_set parameters.
7939 (PARAM_VALUE): Get parameters from global_options.
7940 (PARAM_SET_P): Remove.
7941 (finish_params, default_param_value, init_param_values): New.
7942 * common.opt (param_values): New Variable.
7943 * config/arm/arm.c (arm_option_override): Pass extra arguments to
7944 maybe_set_param_value.
7945 * config/i386/i386.c (ix86_option_override_internal): Pass extra
7946 arguments to maybe_set_param_value.
7947 * config/picochip/picochip.c (picochip_option_override): Pass
7948 extra arguments to maybe_set_param_value.
7949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
7950 extra arguments to maybe_set_param_value.
7951 * config/s390/s390.c (s390_option_override): Use
7952 maybe_set_param_value instead of set_param_value. Pass extra
7953 arguments to maybe_set_param_value.
7954 * config/sparc/sparc.c (sparc_option_override): Pass extra
7955 arguments to maybe_set_param_value.
7956 * config/spu/spu.c (spu_option_override): Pass extra arguments to
7957 maybe_set_param_value.
7958 * opts.c (handle_param): Take opts and opts_set parameters.
7959 Update call to set_param_value.
7960 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
7961 initial_loop_invariant_max_bbs_in_loop): Remove.
7962 (init_options_once): Don't set them.
7963 (init_options_struct): Initialize parameters structures.
7964 (default_options_optimization): Use default_param_value when
7965 restoring defaults. Update calls to maybe_set_param_value.
7966 (finish_options): Update calls to maybe_set_param_value.
7967 (common_handle_option): Update calls to handle_param and
7969 * toplev.c (DEFPARAM): Update definition for changes to param_info.
7970 (general_init): Call finish_params.
7972 2010-10-14 Nick Clifton <nickc@redhat.com>
7974 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
7975 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
7976 (FIRST_PSEUDO_REGISTER): Increase by one.
7977 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
7978 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
7979 (MODES_TIEABLE): Call mn10300_modes_tieable.
7980 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
7981 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
7982 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
7983 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
7984 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
7985 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
7986 (mn10300_cc_status_mdep): Delete.
7987 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
7988 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
7989 the combine-stack-adjust pass.
7990 (print_operand): Use the mode of the comparison operation to
7991 select the comparison suffix.
7992 (notice_update_cc): Delete.
7993 (mn10300_secondary_reload_class): Remove test for stack pointer
7995 (output_tst): Rename to mn10300_output_cmp.
7996 (impossible_plus_operand): Move into predicates.md.
7997 (mn10300_legitimize_address): Make static.
7998 (mn10300_legitimate_address_p): Make static. Only allow SI sized
7999 constant pic operands.
8000 (mn10300_legitimate_constant_p): New function.
8001 (mn10300_case_values_threshold): Make static.
8002 (mn10300_hard_regno_mode_ok): New function.
8003 (mn10300_modes_tieable): New function.
8004 (mn10300_select_cc_mode): New function.
8005 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8006 * config/mn10300/mn10300-protos.h: Tidy.
8007 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8008 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8009 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8010 with clobbers or sets of CC_REG.
8012 (mov*): Remove use of CLR instruction.
8013 (cbranch_si4_<code>): New pattern/split.
8014 (integer_conditional_branch): New pattern.
8015 (cbranch_sf4_<code>): New pattern/split.
8016 (float_conditional_branch): New pattern.
8017 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8018 move a value at the same time.
8019 (cc0 peepholes): Remove.
8021 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8023 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8024 on RTX_FRAME_RELATED_P insns and the insn to which
8025 NOTE_INSN_EPILOGUE_BEG is attached.
8026 * sched-vis.c (print_value): Allow NULL value.
8028 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8030 PR rtl-optimization/45570
8031 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8032 assert that we are pipelining outer loops. Allow returning
8035 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8037 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8038 (tidy_control_flow): Tidy vertical space.
8039 (sel_remove_bb): New variable idx. Use it to remember the basic
8040 block index before deleting the block.
8041 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8042 (sel_merge_blocks): ... here.
8043 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8045 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8047 * cse.c (is_dead_reg): Change into inline function that is not
8048 called through for_each_rtx.
8049 (set_live_p): Adjust caller.
8050 (insn_live_p): Don't reset DEBUG_INSNs here.
8051 (struct dead_debug_insn_data): New data.
8052 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8053 (delete_trivially_dead_insns): If there is just one setter for the
8054 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8055 and add DEBUG_INSN for it right before the removed setter and
8056 use the DEBUG_EXPR instead of the dead pseudo.
8058 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8060 * et-forest.c (et_nca): Return NULL immediately when
8061 the dominance forest has disjoint components.
8063 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8065 * ira.c (setup_class_hard_regs): Fix typo in indexing
8066 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8068 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8070 * graph.c (inbb): New variable.
8071 (start_bb): Set inbb to 1 if output is inside of a building block.
8072 (end_bb): Check if output is inside of a building block.
8074 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8076 PR rtl-optimization/45912
8077 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8078 regno of registers instead of their index to compute the alignment.
8080 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8082 * config/i386/i386.c (ix86_build_const_vector): Check vector
8083 mode instead of scalar mode.
8084 (ix86_build_signbit_mask): Likewise.
8085 (ix86_expand_fp_absneg_operator): Updated.
8086 (ix86_expand_copysign): Likewise.
8087 (ix86_expand_int_vcond): Likewise.
8088 (ix86_emit_swdivsf): Likewise.
8089 (ix86_sse_copysign_to_positive): Likewise.
8090 (ix86_expand_sse_fabs): Likewise.
8091 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8092 * config/i386/sse.md (copysign<mode>3): Likewise.
8093 (sse2_cvtudq2ps): Likewise.
8094 (vec_unpacku_float_hi_v4si): Likewise.
8095 (vec_unpacku_float_lo_v4si): Likewise.
8097 * config/i386/i386.c (ix86_builtins): Add
8098 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8099 (bdesc_args): Likewise.
8100 (ix86_builtin_vectorized_function): Support
8101 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8102 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8103 and IX86_BUILTIN_CVTPS2DQ256.
8104 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8106 * config/i386/sse.md (STORENT_MODE): New.
8107 (VEC_FLOAT_MODE): Likewise.
8108 (VEC_EXTRACT_MODE): Likewise.
8109 (*avx_cvtdq2pd256_2): Likewise.
8110 (vec_pack_trunc_v4df): Likewise.
8111 (vec_interleave_highv8sf): Likewise.
8112 (vec_interleave_lowv8sf): Likewise.
8113 (storent<mode>): Macroized.
8114 (<code><mode>2: absneg): Likewise.
8115 (copysign<mode>3): Likewise.
8116 (vec_extract<mode>): Likewise.
8119 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8122 2010-10-13 Richard Guenther <rguenther@suse.de>
8123 H.J. Lu <hongjiu.lu@intel.com>
8125 * config/i386/sse.md (reduc_splus_v8sf): Add.
8126 (reduc_splus_v4df): Likewise.
8127 (vec_unpacks_hi_v8sf): Likewise.
8128 (vec_unpacks_lo_v8sf): Likewise.
8129 (*avx_cvtps2pd256_2): Likewise.
8130 (vec_unpacks_float_hi_v8si): Likewise.
8131 (vec_unpacks_float_lo_v8si): Likewise.
8132 (vec_interleave_highv4df): Likewise.
8133 (vec_interleave_lowv4df): Likewise.
8135 2010-10-13 Richard Guenther <rguenther@suse.de>
8138 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8139 alone if there are no virtual methods.
8141 2010-10-13 Richard Henderson <rth@redhat.com>
8143 * expr.c (build_personality_function): Take parameter LANG instead
8144 of parameter NAME. Build the name based on the lang prefix and the
8145 unwind method in use.
8146 * tree.c (lhd_gcc_personality): Update call to
8147 build_personality_function.
8149 2010-10-13 Richard Guenther <rguenther@suse.de>
8152 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8154 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8156 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8157 Canonicalize input operands of ASM_OPERANDS insns.
8159 2010-10-13 Richard Guenther <rguenther@suse.de>
8161 PR tree-optimization/45788
8162 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8163 EH update until fixup-cfg.
8165 2010-10-13 Julian Brown <julian@codesourcery.com>
8167 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8168 from CORE_REGS and GENERAL_REGS classes.
8169 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8170 final constraint for register preferencing.
8172 2010-10-13 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/45970
8175 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8176 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8177 (stmt_kills_ref_p): Likewise.
8178 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8180 2010-10-13 Richard Guenther <rguenther@suse.de>
8182 PR tree-optimization/45982
8183 * tree-ssa-structalias.c (make_constraints_to): New function.
8184 (make_constraint_to): Implement in terms of make_constraints_to.
8185 (find_func_aliases): Properly make return values of pure/const
8186 functions escape if they assign to sth that is not a pointer.
8188 2010-10-13 Richard Guenther <rguenther@suse.de>
8191 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8192 Fixup the CFG when EH was fixed up.
8194 2010-10-13 Ira Rosen <irar@il.ibm.com>
8196 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8197 Use operand's type for POINTER_PLUS_EXPR.
8199 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8201 * c-parser.c (c_parser_for_statement): Initialize incr.
8203 2010-10-12 Xinliang David Li <davidxl@google.com>
8205 PR tree-optimization/45972
8206 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8207 with too many arguments.
8209 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8212 * tree-ssa-forwprop.c: Include expr.h.
8213 (constant_pointer_difference, simplify_builtin_call): New functions.
8214 (tree_ssa_forward_propagate_single_use_vars): Call
8215 simplify_builtin_call on builtin calls.
8217 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8219 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8220 (*adddi3_extend_sp32): Likewise.
8221 (*subdi3_insn_sp32): Likewise.
8222 (*subdi3_extend_sp32): Likewise.
8223 (*negdi2_sp32): Use negative test for consistency.
8225 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8227 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8228 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8229 * config/fixed-bit.h: Likewise.
8230 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8231 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8232 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8233 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8234 (DF_SIZE): Likewise.
8235 * doc/tm.texi: Regenerate.
8237 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8239 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8240 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8241 (*isel_reversed_unsigned_<mode>): New.
8242 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8243 as valid comparisons and adjust operands and output appropriately.
8244 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8246 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8248 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8249 DATA_ALIGNMENT and add COND parameter. Update comments above.
8250 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8251 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8253 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8256 * exec-tool.in: Support '-plugin' as the second option to the linker.
8258 2010-10-12 Richard Henderson <rth@redhat.com>
8261 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8262 (expand_stack_vars): Assert large base allocated when used.
8264 2010-10-12 Richard Guenther <rguenther@suse.de>
8266 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8267 only point to nonlocal, not anything.
8269 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8271 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8272 unwind info for exceptions.
8274 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8277 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8278 Document optional target selector.
8280 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8282 * flag-types.h: New.
8283 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8284 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8286 (OPTIONS_H): Define.
8287 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8289 * configure.ac (tm_include_list): Include options.h not flags.h.
8290 * configure: Regenerate.
8291 * flags.h: Include flag-types.h. Include options.h at top of file
8293 (enum debug_info_type, enum debug_info_level, enum
8294 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8295 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8296 graph_dump_types, enum stack_check_type,
8297 enum warn_strict_overflow_code): Move to flag-types.h
8298 * opth-gen.awk: Include flag-types.h in options.h.
8300 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8302 * expr.c (store_expr): Share code for STRING_CST and
8303 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8304 check if target is a MEM.
8306 * rtl.h: Include hashtab.h.
8307 (iterative_hash_rtx): New prototype.
8308 * rtl.c (iterative_hash_rtx): New function.
8309 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8310 (output_loc_list): Return immediately if emitted is set, set it.
8311 (hash_loc_operands, hash_locs, hash_loc_list,
8312 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8313 optimize_location_lists_1, optimize_location_lists): New function.
8314 (dwarf2out_finish): Call optimize_location_lists.
8315 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8317 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8321 * Makefile.in ($(lang_checks_parallel))
8322 ($(lang_checks_parallelized)): Use single quotes for
8323 $(RUNTESTFLAGS), to allow passing quoted content.
8325 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8327 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8328 actual_oldval. Use __builtin_expect.
8329 (SUBWORD_VAL_CAS): Likewise.
8331 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8333 * recog.c (nonmemory_operand): Call immediate_operand for
8334 CONSTANT_P operands.
8336 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.md (movmem<mode>): Macroize expander from
8339 movmem{si,di} using SWI48 mode iterator.
8340 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8341 *strmovsi_rex_1 using P mode iterator.
8342 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8343 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8344 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8345 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8346 (setmem<mode>): Macroize expander from setmem{si,di} using
8347 SWI48 mode iterator.
8348 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8349 *strsetsi_rex_1 using P mode iterator.
8350 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8351 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8352 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8353 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8354 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8355 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8356 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8358 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8359 *strlenqi_rex_1 using P mode iterator.
8361 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8364 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8366 (mark_ref_live, mark_ref_dead): Use them.
8367 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8368 Save the original reg, and use the new functions.
8369 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8371 (check_and_make_def_conflict): Save the original reg.
8373 2010-10-11 Martin Jambor <mjambor@suse.cz>
8376 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8379 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8381 * Makefile.in ($(lang_checks_parallel))
8382 ($(lang_checks_parallelized)): Use single quotes for
8383 $(RUNTESTFLAGS), to allow passing quoted content.
8386 * opt-functions.awk (BEGIN): New section.
8387 (lower, upper, digit, alnum): New variables.
8388 (static_var, opt_sanitized_name): Use alnum instead of character
8389 classes, for non-C locale.
8390 * optc-gen.awk: Likewise.
8391 * opth-gen.awk: Likewise.
8393 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8395 * target.def (preferred_reload_class): New hook.
8396 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8397 * doc/tm.texi: Regenerate.
8398 * targhooks.c (default_preferred_reload_class): New function.
8399 * targhooks.h (default_preferred_reload_class): Declare.
8400 * reload.c (find_dummy_reload): Change preferred_class variable type
8401 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8403 (find_reloads): Change goal_alternative array type from int to
8404 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8405 (push_reload, find_reloads_address_part): Use
8406 TARGET_PREFERRED_RELOAD_CLASS target hook.
8407 * reload1.c (emit_input_reload_insns): Ditto.
8408 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8409 hook. Change rclass argument and secondary_class variable types from
8410 'enum reg_class' to reg_class_t.
8412 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8413 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8414 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8415 Change regclass argument and result types from enum reg_class to
8417 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8419 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8421 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8422 in masking operations.
8423 (simplify_const_unary_operation): Likewise.
8424 (simplify_binary_operation_1): Likewise.
8425 (simplify_const_binary_operation): Likewise.
8426 (simplify_const_relational_operation): Likewise.
8427 (simplify_ternary_operation): Likewise.
8428 (simplify_immed_subreg): Likewise.
8430 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8433 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8434 (TARGET_SUPPORTS_WEAK): New.
8435 * doc/tm.texi: Regenerate.
8436 * defaults.h (SUPPORTS_WEAK): Update comment.
8437 (TARGET_SUPPORTS_WEAK): New.
8438 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8439 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8441 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8442 make_decl_one_only): Likewise.
8443 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8444 TARGET_SUPPORTS_WEAK.
8445 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8446 instead of SUPPORTS_WEAK.
8448 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8450 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8452 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8454 * vec.h (VEC_qsort): Define.
8455 * dbxout.c (output_used_types): Use it.
8456 * df-scan.c (df_sort_and_compress_refs): Likewise.
8457 (df_sort_and_compress_mws): Likewise.
8458 * genautomata.c (uniq_sort_alt_states): Likewise.
8459 (evaluate_equiv_classes): Likewise.
8460 (output_trans_table): Likewise.
8461 (output_state): Likewise.
8462 * gimplify.c (compare_case_labels): Likewise.
8463 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8464 * ipa.c (build_cdtor_fns): Likewise.
8465 * lto.c (lto_wpa_write_files): Likewise.
8466 * sel-sched.c (fill_vec_av_set): Likewise.
8467 * tree-predcom.c (determine_roots_comp): Likewise.
8468 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8469 (splice_param_accesses): Likewise.
8470 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8471 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8472 (reassociate_bb): Likewise.
8473 * tree-ssa-sccvn.c (sort_scc): Likewise.
8474 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8476 2010-10-11 Ian Lance Taylor <iant@google.com>
8478 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8480 TREE_THIS_NOTRAP when appropriate.
8481 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8482 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8483 newly created MEM_REF.
8485 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8487 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8488 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8489 (picochip_incoming_function_arg): Delete.
8490 (picochip_arg_advance): Delete.
8491 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8492 (FUNCTION_INCOMING_ARG): Delete.
8493 (FUNCTION_ARG_ADVANCE): Delete.
8494 * config/picochip/picochip.c (picochip_function_arg): Take a
8495 const_tree and a bool.
8496 (picochip_incoming_function_arg): Likewise.
8497 (picochip_arg_advance): Likewise.
8498 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8499 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8501 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8504 * ipa.c (build_cdtor): Delete endless loop.
8506 2010-10-07 Andi Kleen <ak@linux.intel.com>
8508 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8510 (checksum-options): Add.
8511 (cc1-dummy): Remove.
8512 (cc1-checksum): Change to run checksum over object files
8514 * dummy-checksum.c: Remove.
8515 * genchecksum.c: Update copyright.
8516 (usage): Allow multiple arguments.
8518 (dosum): Change for incremental checksum. Remove C output.
8519 (main): Iterate over all argument files. Add C output.
8521 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8523 * params.c (set_param_value_internal): New.
8524 (set_param_value): Use set_param_value_internal.
8525 (maybe_set_param_value, set_default_param_value): New.
8526 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8527 (maybe_set_param_value, set_default_param_value): Declare.
8528 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8529 * config/i386/i386.c (ix86_option_override_internal): Use
8530 maybe_set_param_value.
8531 * config/ia64/ia64.c (ia64_option_default_params,
8532 TARGET_OPTION_DEFAULT_PARAMS): New.
8533 (ia64_option_optimization): Move some code to
8534 ia64_option_default_params.
8535 * config/picochip/picochip.c (picochip_option_override): Use
8536 maybe_set_param_value.
8537 * config/rs6000/rs6000.c (rs6000_option_default_params,
8538 TARGET_OPTION_DEFAULT_PARAMS): New.
8539 (rs6000_option_override_internal): Use maybe_set_param_value.
8540 (rs6000_option_optimization): Move some code to
8541 rs6000_option_default_params.
8542 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8543 * config/sh/sh.c (sh_option_default_params,
8544 TARGET_OPTION_DEFAULT_PARAMS): New.
8545 (sh_option_optimization): Move some code to sh_option_default_params.
8546 * config/sparc/sparc.c (sparc_option_override): Use
8547 maybe_set_param_value.
8548 * config/spu/spu.c (spu_option_default_params,
8549 TARGET_OPTION_DEFAULT_PARAMS): New.
8550 (spu_option_optimization): Move some code to spu_option_default_params.
8551 (spu_option_override): Use maybe_set_param_value.
8552 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8553 * doc/tm.texi: Regenerate.
8554 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8555 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8557 (default_options_optimization): Use maybe_set_param_value.
8558 (finish_options): Use maybe_set_param_value.
8559 * target.def (target_option.default_params): New hook.
8560 * toplev.c (general_init): Call targetm.target_option.default_params.
8562 2010-10-11 Ira Rosen <irar@il.ibm.com>
8564 PR tree-optimization/45902
8565 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8566 vector type for constants, unless it's a pointer.
8568 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8570 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8572 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8575 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8576 (ix86_delegitimize_address): Use it.
8578 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8580 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8582 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8584 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8585 to cum struct in the call to function_arg_advance.
8586 (alpha_function_arg_advance): Mark named as unused.
8588 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8590 * config/mips/mips.c (mips_handle_option): Make "value" with
8593 2010-10-09 Richard Henderson <rth@redhat.com>
8596 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8597 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8598 required_align, tidy the code a bit. Emit split_stack code in the
8599 right place. Mark the return value with the alignment properly.
8600 * expr.h (allocate_dynamic_stack_space): Update decl.
8601 * builtins.c (expand_builtin_apply): Update call to
8602 allocate_dynamic_stack_space.
8603 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8604 * calls.c (initialize_argument_information): Update call to
8605 allocate_dynamic_stack_space.
8606 (expand_call): Likewise.
8608 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8609 Don't update_stack_alignment here.
8610 (alloc_stack_frame_space): Make ALIGN unsigned.
8611 (stack_var_cmp): Sort by alignment too.
8612 (partition_stack_vars): Don't merge large and small alignment vars.
8613 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8614 Take care when BASE is not virtual_stack_vars_rtx.
8615 (expand_stack_vars): Allocate dynamic stack space for large
8616 alignment variables.
8617 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8618 (defer_stack_allocation): True for large alignment vars.
8619 (update_stack_alignment): Merge into ...
8620 (expand_one_var): ... here.
8621 (gimple_expand_cfg): Place code from expand_stack_vars.
8623 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8625 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8626 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8627 (pdp11_function_arg_advance): New function.
8628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8630 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8632 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8633 * libgcc2.c: Likewise.
8635 2010-10-09 Richard Guenther <rguenther@suse.de>
8638 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8639 Properly check if a decl is an automatic var.
8641 2010-10-09 Richard Guenther <rguenther@suse.de>
8644 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8646 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8648 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8649 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8650 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8651 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8653 (mmix_function_arg): New function.
8654 (mmix_function_incoming_arg): New function.
8655 (mmix_function_arg_advance): New function.
8656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8657 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8659 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8661 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8662 * config/vax/vax.c (vax_function_arg): New function.
8663 (vax_function_arg_advance): New function.
8664 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8666 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8668 * config/pa/pa-protos.h (function_arg): Delete.
8669 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8670 * config/pa/pa.c (function_arg): Rename to...
8671 (pa_function_arg): ...this. Make static. Take a const_tree and
8673 (pa_function_arg_advance): New function.
8674 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8676 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8678 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8679 * config/m68k/m68k.c (m68k_function_arg): New function.
8680 (m68k_function_arg_advance): New function.
8681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8683 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8685 * config/avr/avr-protos.h (function_arg): Delete.
8686 (function_arg_advance): Delete.
8687 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8688 * config/avr/avr.c (function_arg): Rename to...
8689 (avr_function_arg): ...this. Make static. Take a const_tree and
8691 (function_arg_advance): Rename to...
8692 (avr_function_arg_advance): ...this. Make static. Take a
8693 const_tree and a bool.
8694 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8696 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8698 * config/alpha/alpha-protos.h (function_arg): Delete.
8699 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8700 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8701 * config/alpha/alpha.c (function_arg): Rename to...
8702 (alpha_function_arg): ...this. Make static. Take a const_tree and
8703 a bool. Delete TARGET_ABI_UNICOSMK code.
8704 (alpha_function_arg_advance): New function.
8705 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8707 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8709 * config/mep/mep-protos.h (mep_function_arg): Delete.
8710 (mep_function_arg_advance): Delete.
8711 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8712 * config/mep/mep.c (mep_function_arg): Make static. Take a
8713 const_tree and a bool.
8714 (mep_function_arg_advance): Likewise.
8715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8717 2010-10-09 Richard Guenther <rguenther@suse.de>
8719 PR tree-optimization/45945
8720 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8722 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8724 PR tree-optimization/45612
8725 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8726 Test LABEL_DECLs as well. Fix formatting issues.
8727 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8728 whose label is present in NON_SSA_VARS.
8729 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8730 as well. Fix formatting issues.
8731 (visit_bb): Fix typos and formatting issue.
8733 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8735 PR tree-optimization/45950
8736 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8737 before initializing vno->op.
8739 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8741 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8742 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8744 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8747 * config/i386/i386.c (ix86_binary_operator_ok): Support
8748 "andhi/andsi/anddi" as a zero-extending move.
8750 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8752 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8753 into a temporary array.
8755 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8757 PR tree-optimization/45903
8758 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8759 of {A,L}SHIFTRT of MEM.
8761 2010-10-08 Richard Guenther <rguenther@suse.de>
8763 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8764 Re-construct BLOCK_VARS.
8765 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8766 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8767 * tree.c (free_lang_data_in_block): Remove.
8768 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8769 Do not touch the BLOCK tree.
8770 * expr.c (expand_expr_real_1): Allow externals.
8772 2010-10-08 Richard Guenther <rguenther@suse.de>
8774 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8775 Do not output BLOCK_SUBBLOCKS.
8776 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8777 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8778 Re-construct BLOCK_SUBBLOCKS of parent block.
8779 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8780 for BINFO_BASE_ACCESSES.
8782 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8784 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8785 (TREE_H): Include $(FLAGS_H) instead of options.h.
8786 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8787 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8788 * common.opt (flag_complex_method, flag_evaluation_order,
8789 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8790 Variable declarations.
8791 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8792 * configure: Regenerate.
8793 * flags.h: Condition out contents for target libraries. Include
8794 options.h at end of file.
8795 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8796 flag_evaluation_order, flag_warn_unused_result): Remove.
8797 * gcc.c (main): Intialize global_options with global_options_init.
8798 * langhooks-def.h (lhd_init_options_struct): Declare.
8799 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8800 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8801 * langhooks.c (lhd_init_options_struct): New.
8802 * langhooks.h (struct lang_hooks): Add init_options_struct.
8803 Update comment on init_options.
8804 * optc-gen.awk: Generate initializer for global_options_init, not
8806 * opth-gen.awk: Condition out structure declarations for target
8807 libraries. Declare global_options_init.
8808 * opts-common.c: Include flags.h instead of options.h.
8809 * opts.c (flag_warn_unused_result): Remove.
8810 (read_cmdline_options): Take gcc_options parameters. Pass them to
8811 read_cmdline_option.
8812 (initial_lang_mask, initial_min_crossjump_insns,
8813 initial_max_fields_for_field_sensitive,
8814 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8815 (init_options_once): New. Split out of decode_options.
8816 (init_options_struct): New. Split out of decode_options.
8817 (decode_cmdline_options_to_array_default_mask): New.
8818 (default_options_optimization): New. Split out of decode_options.
8819 (decode_options): Move most code to other functions. Update call
8820 to read_cmdline_options.
8821 (finish_options): New. Split out of decode_options.
8822 * opts.h (decode_options): Add gcc_options parameters.
8823 (init_options_once, init_options_struct,
8824 decode_cmdline_options_to_array_default_mask): New.
8825 * toplev.c (flag_complex_method, flag_ira_algorithm,
8826 flag_ira_region, flag_evaluation_order): Remove.
8827 (general_init): Use global_options_init for initial flag values
8829 (toplev_main): Call init_options_once, init_options_struct,
8830 lang_hooks.init_options_struct,
8831 decode_cmdline_options_to_array_default_mask and
8832 lang_hooks.init_option before decode_options. Update arguments to
8834 * tree.h: Include flags.h instead of options.h.
8836 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8838 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8840 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8842 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8844 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8845 (FUNCTION_INCOMING_ARG): Delete.
8846 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8847 (function_arg_slotno): Likewise. Take bool arguments.
8848 (sparc_arg_partial_bytes): Update call to it.
8849 (function_arg): Rename to...
8850 (sparc_function_arg_1): ...this. Take bool arguments.
8851 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8852 (function_arg_advance): Rename to...
8853 (sparc_function_arg_advance): ...this. Take bool argument.
8854 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8855 (TARGET_FUNCTION_INCOMING_ARG): Define.
8857 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8859 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8861 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8862 * config/bfin/bfin.c (function_arg_advance): Rename to...
8863 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8865 (function_arg): Rename to...
8866 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8870 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8872 * config/score/score-protos.h (score_function_arg): Delete.
8873 (score_function_arg_advance): Delete.
8874 * config/score/score3.h (score3_function_arg_advance): Take a
8875 const_tree and a bool.
8876 (score3_function_arg): Likewise.
8877 * config/score/score7.h (score7_function_arg_advance): Likewise.
8878 (score7_function_arg): Likewise.
8879 * config/score/score3.c (score3_classify_arg): Likewise.
8880 (score3_function_arg_advance, score3_function_arg): Likewise.
8881 * config/score/score7.c (score7_classify_arg): Likewise.
8882 (score7_function_arg_advance, score7_function_arg): Likewise.
8883 * config/score/score.c (score_function_arg_advance): Likewise.
8884 (score_function_arg): Likewise. De-const-ify `cum' argument.
8885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8887 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8889 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
8890 (s390_function_arg): Delete.
8891 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8892 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
8893 (s390_function_arg_integer): Likewise.
8894 (s390_function_arg_advance): Make static. Take a const_tree and
8896 (s390_function_arg): Likewise.
8897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8899 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8901 * config/spu/spu-protos.h (spu_function_arg): Delete.
8902 * config/spu/spu.h (FUNCTION_ARG): Delete.
8903 (FUNCTION_ARG_ADVANCE): Move code to ...
8904 * config/spu/spu.c (spu_function_arg_advance): New function.
8905 (spu_function_arg): Make static. Take a const_tree and a bool.
8906 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
8907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8909 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8911 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8913 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8915 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
8916 (init_vn_nary_op_from_op): New function.
8917 (init_vn_nary_op_from_stmt): New function.
8918 (vn_nary_op_lookup_1): New function.
8919 (sizeof_vn_nary_op): New function.
8920 (alloc_vn_nary_op_noinit): New function.
8921 (alloc_vn_nary_op): New function.
8922 (vn_nary_op_insert_into): New function.
8923 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
8924 (vn_nary_op_lookup): Likewise.
8925 (vn_nary_op_lookup_stmt): Likewise.
8926 (vn_nary_op_insert_pieces): Likewise.
8927 (vn_nary_op_insert): Likewise.
8928 (vn_nary_op_insert_stmt): Likewise.
8929 (copy_nary): Likewise.
8930 (set_value_id_for_result): New function.
8931 (set_hashtable_value_ids): Call it.
8933 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8935 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8936 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
8938 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8940 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
8941 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8943 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8946 * cse.c (cse_extended_basic_block): Preserve cc0 info across
8947 debug isnsn. Skip them when searching for cc0 setter.
8948 (set_live_p): Skip debug insns when searching for cc0 user.
8950 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
8956 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
8957 type of MEM_REFs to INTEGER_CSTs.
8959 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8961 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
8962 m68hc11_print_operand_address.
8964 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
8966 * builtins.c (rewrite_call_expr): Move code to...
8967 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
8968 (rewrite_call_expr_array): New function.
8969 (fold_builtin_sprintf_chk_1): New function.
8970 (fold_builtin_sprintf_chk): Call it.
8971 (gimple_fold_builtin_sprintf_chk): Likewise.
8972 (fold_builtin_snprintf_chk_1): New function.
8973 (fold_builtin_snprintf_chk): Call it.
8974 (gimple_fold_builtin_snprintf_chk): Likewise.
8975 (gimple_rewrite_call_expr): Delete.
8977 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8979 * config.host: Update copyright year.
8981 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
8983 * config.host (host_lto_plugin_soname): New shell variable.
8984 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
8985 * config.in: Regenerate.
8986 * configure: Regenerate.
8987 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
8988 LTO plugin shared library.
8990 2010-10-07 Richard Henderson <rth@redhat.com>
8992 * target.h (enum unwind_info_type): Move ...
8993 * coretypes.h: ... here.
8995 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
8997 * doc/objc.texi (Fast enumeration protocol): Mention that
8998 'unsigned int' can also be used instead of 'unsigned long' in
8999 countByEnumeratingWithState:objects:count:.
9001 2010-10-07 Martin Jambor <mjambor@suse.cz>
9003 * tree-sra.c (struct access): New field grp_assignment_write.
9004 (dump_access): Dump grp_assignment_write.
9005 (build_accesses_from_assign): Set grp_assignment_write.
9006 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9007 (mark_read_status): Renamed to mark_rw_status, individual values
9009 (analyze_access_subtree): Changed type of mark_write to
9010 mark_read_status. Fixed propagating of mark_read and
9011 mark_write. Changed benefit estimate. Updated comment.
9013 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9016 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9017 check for vectype_out returned by get_vectype_for_scalar_type().
9019 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9022 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9023 constraint, add register specifier in instruction template.
9024 (neon_vec_pack_trunc_<mode>): Likewise.
9025 (neon_vec_<US>mult_<mode>): Add register specifier to
9026 instruction template.
9028 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9030 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9032 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9033 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9034 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9035 (cygwin2.o): Likewise.
9036 * config/i386/cygwin1.c: Delete file.
9037 * config/i386/cygwin2.c: Likewise.
9038 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9039 make all {%!mno-cygwin} ones unconditional.
9040 (STARTFILE_SPEC): Likewise.
9041 (REAL_LIBGCC_SPEC): Likewise.
9042 (LIB_SPEC): Likewise.
9043 (CXX_WRAP_SPEC): Likewise.
9044 (LINK_SPEC): Likewise.
9045 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9046 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9047 (cygwin_gplusplus_include_dir): Delete now-unused array.
9048 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9049 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9050 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9051 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9052 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9053 (cygwin_local_include_dir): Delete now-unused array.
9054 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9055 (cygwin_cross_include_dir): Delete now-unused array.
9056 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9057 (cygwin_tool_include_dir): Delete now-unused array.
9058 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9059 (cygwin_standard_include_dir): Delete now-unused array.
9060 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9061 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9062 (cvt_to_mingw): Delete now-unused array.
9063 (mingw_scan): Remove prototype of deleted function.
9064 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9065 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9066 * doc/invoke.texi (-mcygwin): Don't document removed option.
9067 (-mno-cygwin): Likewise.
9069 2010-10-07 Richard Guenther <rguenther@suse.de>
9071 * machmode.h (mode_for_vector): Declare.
9072 * stor-layout.c (mode_for_vector): New function, split out from ...
9073 (layout_type): ... here.
9074 * tree-vectorizer.h (current_vector_size): Declare.
9075 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9076 mask vector type is available.
9077 (get_vectype_for_scalar_type): Rename to ...
9078 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9080 (get_vectype_for_scalar_type): New wrapper around
9081 get_vectype_for_scalar_type_and_size using current_vector_size.
9082 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9083 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9084 of vect_analyze_loop here.
9085 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9086 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9088 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9089 V8SF to V8SI conversion builtin.
9091 2010-10-07 Richard Guenther <rguenther@suse.de>
9093 * target.def (autovectorize_vector_sizes): New target hook.
9094 * targhooks.c (default_autovectorize_vector_sizes): New function.
9095 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9096 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9098 * doc/tm.texi: Update.
9099 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9100 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9102 2010-10-07 Richard Guenther <rguenther@suse.de>
9104 * target.def (units_per_simd_word): Rename to ...
9105 (preferred_simd_mode): ... this. Return mode instead of size.
9106 * targhooks.c (default_units_per_simd_word): Rename to ...
9107 (default_preferred_simd_mode): ... this. Return word_mode.
9108 * targhooks.h (default_preferred_simd_mode): Declare.
9109 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9110 (arm_preferred_simd_mode): ... this. Re-implement.
9111 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9112 (ix86_preferred_simd_mode): ... this. Re-implement.
9113 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9114 (sparc_preferred_simd_mode): ... this. Re-implement.
9115 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9116 (mips_preferred_simd_mode): ... this. Re-implement.
9117 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9118 (rs6000_preferred_simd_mode): ... this. Re-implement.
9119 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9120 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9121 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9122 * doc/tm.texi: Update.
9124 2010-10-07 Richard Guenther <rguenther@suse.de>
9127 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9130 2010-10-07 Alan Modra <amodra@gmail.com>
9132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9133 rather than sign extension by hand.
9135 2010-10-07 Jan Hubicka <jh@suse.cz>
9138 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9140 2010-10-07 Richard Guenther <rguenther@suse.de>
9143 * configure.ac: Fix typo.
9144 * configure: Regenerated.
9146 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9148 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9149 define_builtin_std where it's unnecessary.
9150 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9152 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9154 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9155 * doc/tm.texi.in: Regenerate.
9156 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9157 * targhooks.c (default_class_likely_spilled_p): Don't use the
9158 CLASS_LIKELY_SPILLED_P macro.
9160 * config/arm/arm.md: Update comment.
9162 2010-10-06 Jan Hubicka <jh@suse.cz>
9164 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9166 (cgraph_externally_visible_p): We can not bring local comdats that
9167 are known to linker; fix handling of internal visibility.
9168 (function_and_variable_visibility): Likewise.
9170 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9172 PR rtl-optimization/45394
9173 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9174 (struct rtx_subst_pair): Remove AFTER field.
9175 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9176 (propagate_for_debug): Remove MOVE parameter and adjust.
9177 (try_combine): In the special case where I2 is a PARALLEL, combine only
9178 destinations of SETs and set I2SRC to the I2 source.
9179 Adjust calls to propagate_for_debug throughout.
9180 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9183 2010-10-06 Olivier Hainque <hainque@adacore.com>
9185 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9186 switch on insn codes as sequence of ifs.
9188 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9190 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9191 be UI_NONE for picochip.
9192 (picochip_option_override): Do not disable exception flags.
9193 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9196 2010-10-06 Richard Guenther <rguenther@suse.de>
9198 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9200 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9202 Implemented fast enumeration for Objective-C.
9203 * c-parser.c (objc_could_be_foreach_context): New.
9204 (c_lex_one_token): Recognize RID_IN keyword in a potential
9205 Objective-C foreach context.
9206 (c_parser_declaration_or_fndef): Added parameter. Accept
9207 Objective-C RID_IN keyword as terminating a declaration; in that
9208 case, return the declaration in the new parameter.
9209 (c_parser_extenral_declaration): Updated calls to
9210 c_parser_declaration_or_fndef.
9211 (c_parser_declaration_or_fndef): Same change.
9212 (c_parser_compound_statement_nostart): Same change.
9213 (c_parser_label): Same change.
9214 (c_parser_objc_methodprotolist): Same change.
9215 (c_parser_omp_for_loop): Same change.
9216 (c_parser_for_statement): Detect and parse Objective-C foreach
9218 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9219 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9220 fast enumeration parsing code to turn off the c99 error but still
9221 perform checks on the loop declarations.
9222 * c-tree.h (check_for_loop_decls): Updated declaration.
9223 * doc/objc.texi: Document fast enumeration.
9225 2010-10-06 Nick Clifton <nickc@redhat.com>
9227 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9228 (MDR_REGNUM): Define.
9229 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9230 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9231 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9232 (REGISTER_NAMES): Add MDR.
9233 (DWARF2_DEBUGGING_INFO): Define to 1.
9234 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9235 (F): New function. Sets RTX_FRAME_RELATED_P.
9236 (mn10300_gen_multiple_store): Use F.
9237 (expand_prologue): Use F. Use gen_movsf() to push floating
9239 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9240 (mn10300_option_override): Disable combine stack adjust pass.
9242 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9245 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9246 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9248 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9250 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9251 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9252 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9253 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9254 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9255 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9256 BUILT_IN_TOUPPER): Mark as leaf.
9259 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9260 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9261 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9262 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9263 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9264 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9265 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9267 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9269 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9270 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9271 (m68hc11_class_likely_spilled_p): New function.
9273 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9275 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9277 2010-10-05 Jan Hubicka <jh@suse.cz>
9279 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9281 * opts.c (decode_options): Handle lto partitions.
9282 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9283 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9285 2010-10-05 Jan Hubicka <jh@suse.cz>
9287 * cgraphunit.c (assemble_function): Output thunks and aliases before
9288 the function itself.
9290 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9292 * config/picochip/picochip.c (picochip_option_override): Disable
9293 exception flags for picochip.
9295 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9297 * opts-common.c (handle_option, handle_generated_option,
9298 read_cmdline_option, set_option): Add diagnostic_context
9299 parameter. Update calls among these functions.
9300 (set_option): Don't use global_dc.
9301 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9302 (decode_options): Pass global_dc to enable_warning_as_error.
9303 (common_handle_option): Pass global_dc to enable_warning_as_error.
9304 (enable_warning_as_error): Add diagnostic_context parameter.
9305 Document parameters. Don't use global_dc. Pass
9306 diagnostic_context parameter to handle_generated_option.
9307 * opts.h (set_option, handle_option, handle_generated_option,
9308 read_cmdline_option, enable_warning_as_error): Add
9309 diagnostic_context parameter.
9310 * Makefile.in (lto-opts.o): Update dependencies.
9311 * coretypes.h (struct diagnostic_context, diagnostic_context):
9313 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9314 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9315 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9316 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9317 using diagnostic_context typedef.
9318 * langhooks.c (lhd_initialize_diagnostics): Declare using
9319 diagnostic_context typedef.
9320 * langhooks.h (struct diagnostic_context): Don't declare here.
9321 (initialize_diagnostics, print_error_function): Declare using
9322 diagnostic_context typedef.
9323 * lto-opts.c: Include diagnostic.h.
9324 (lto_reissue_options): Pass global_dc to set_option. Pass
9325 DK_UNSPECIFIED not 0.
9326 * plugin.c (plugins_internal_error_function): Declare using
9327 diagnostic_context typedef.
9328 * plugin.h (struct diagnostic_context): Don't declare here.
9329 (plugins_internal_error_function): Declare using
9330 diagnostic_context typedef.
9332 2010-10-05 Olivier Hainque <hainque@adacore.com>
9333 Nicolas Roche <roche@adacore.com>
9335 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9336 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9338 2010-10-05 Ira Rosen <irar@il.ibm.com>
9340 PR tree-optimization/45752
9341 * tree-vect-slp.c (vect_get_mask_element): Remove static
9342 variables, make them function arguments.
9343 (vect_transform_slp_perm_load): Pass new arguments to
9344 vect_get_mask_element.
9346 2010-10-05 Richard Guenther <rguenther@suse.de>
9348 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9349 (gimple_mod_pow2): Likewise.
9350 (gimple_mod_subtract): Likewise.
9351 (gimple_ic): Likewise.
9352 (gimple_stringop_fixed_value): Likewise.
9353 * tree-profile.c (tree_init_edge_profiler): Mark profile
9354 functions nothrow and leaf.
9355 (add_abnormal_goto_call_edges): Remove.
9356 (tree_gen_edge_profiler): Work on SSA form.
9357 (tree_gen_ic_profiler): Likewise. Simplify.
9358 (do_tree_profiling): Update SSA form.
9359 (pass_tree_profile): Remove.
9360 (do_tree_profiling): Likewise.
9361 (gate_tree_profile_ipa): New function.
9362 (pass_ipa_tree_profile): New.
9363 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9364 state of instrumented functions.
9365 * passes.c (init_optimization_passes): Remove early non-SSA
9366 inlining. Move profiling after early optimizations.
9367 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9368 (pass_ipa_early_inline): Likewise.
9369 * tree-pass.h (pass_ipa_early_inline): Remove.
9370 (pass_tree_profile): Likewise.
9371 (pass_ipa_tree_profile): Declare.
9373 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9374 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9376 * config/s390/s390.c (z196_cost): New.
9377 (s390_handle_arch_option): Add -march=z196.
9378 (s390_option_override): Use the new cost function and use the z10
9379 defaults also for z196.
9380 (legitimate_reload_constant_p): Adjust comment.
9381 (legitimate_reload_fp_constant_p): New function.
9382 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9383 (preferred_la_operand_p): Avoid la with index on z196.
9384 (s390_adjust_priority): Trigger also for z196.
9385 (s390_issue_rate): Issue rate for z196 is 3.
9386 (s390_z10_fix_long_loop_prediction): Rename to ...
9387 (s390_fix_long_loop_prediction): ... this.
9388 (s390_reorg): Apply the z10 adjustments also for z196.
9389 (s390_loop_unroll_adjust): Do this also for z196.
9390 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9391 (enum processor_flags): Add PF_Z196.
9392 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9393 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9394 * config.gcc: Enable z196 for --with-arch.
9395 * config/s390/2817.md: New file.
9396 * config/s390/2084.md: New type for multiply and add.
9397 * config/s390/2097.md: Likewise.
9398 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9399 (UNSPECV_ATOMIC_OP): New constants.
9400 (fmadddf, fmaddsf): New values for type attribute.
9401 (z196prop): New insn attribute.
9402 (cpu, cpu_facility): Add z196.
9403 (ATOMIC_Z196): New code iterator.
9404 (noxa): New code attribute.
9405 (gk): New mode attribute.
9406 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9407 Support load zero for fp constants.
9408 (fixuns_truncdddi2, fixuns_trunctddi2)
9409 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9411 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9412 (popcounthi2, popcountqi2): New expander.
9413 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9414 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9415 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9417 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9418 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9419 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9420 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9421 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9422 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9423 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9424 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9425 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9426 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9427 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9428 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9429 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9430 Support new z196 instructions.
9432 2010-10-05 Richard Guenther <rguenther@suse.de>
9435 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9436 case where gimplification optimizes away the stmt.
9438 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9441 * var-tracking.c (strip_pointer_flags): New function.
9442 (emit_note_insn_var_location): If rtx_equal_p check failed,
9443 retry on locations simplified with simplify_replace_fn_rtx
9444 and strip_pointer_flags as its callback.
9446 2010-10-04 Jan Hubicka <jh@suse.cz>
9448 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9449 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9450 value; handle comdats too.
9451 (canonicalize_constructor_val): Use it; handle function_decls
9453 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9454 * gimple.c (get_base_address): Accept all kinds of decls.
9456 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9458 * flags.h (g_switch_value, g_switch_set): Remove.
9459 * opts.c (g_switch_value, g_switch_set): Remove.
9460 * config/g.opt (G): Add Var(g_switch_value).
9461 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9462 (alpha_option_override): Check global_options_set.x_g_switch_value
9463 instead of g_switch_set.
9464 (alpha_in_small_data_p): Remove cast in comparison with
9466 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9467 g_switch_value to unsigned HOST_WIDE_INT.
9468 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9469 with g_switch_value.
9470 (frv_handle_option): Don't handle -G here.
9471 (frv_option_override): Check global_options_set.x_g_switch_value
9472 instead of g_switch_set. Don't modify g_switch_set.
9473 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9474 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9475 g_switch_value to unsigned HOST_WIDE_INT.
9476 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9477 (ia64_option_override): Check global_options_set.x_g_switch_value
9478 instead of g_switch_set.
9479 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9481 (lm32_in_small_data_p): Remove cast in comparison with
9483 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9484 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9486 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9487 (m32r_init): Check global_options_set.x_g_switch_value instead of
9489 (m32r_in_small_data_p): Remove cast in comparison with
9491 (m32r_file_start): Format g_switch_value with %d.
9492 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9493 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9494 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9496 (microblaze_option_override): Check
9497 global_options_set.x_g_switch_value instead of g_switch_set.
9498 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9499 (mips_option_override): Check global_options_set.x_g_switch_value
9500 instead of g_switch_set.
9501 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9502 (rs6000_file_start): Format g_switch_value with %d.
9503 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9504 comparisons with g_switch_value.
9505 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9506 global_options_set.x_g_switch_value instead of g_switch_set.
9507 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9508 global_options_set.x_g_switch_value instead of g_switch_set.
9509 * config/score/score.c (score_handle_option): Don't handle -G here.
9510 * config/score/score3.c (score3_option_override): Check
9511 global_options_set.x_g_switch_value instead of g_switch_set.
9512 * config/score/score7.c (score7_option_override): Check
9513 global_options_set.x_g_switch_value instead of g_switch_set.
9515 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9517 * common.opt (fira-coalesce): Remove.
9519 * doc/invoke.texi (flag_ira_coalesce): Remove.
9521 * ira-color.c (allocno_coalesced_p): Move before
9522 copy_freq_compare_func.
9523 processed_coalesced_allocno_bitmap): Ditto.
9524 (update_conflict_hard_regno_costs): Don't use
9525 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9526 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9527 (assign_hard_reg): Assume no coalesced allocnos.
9528 (get_coalesced_allocnos_attributes): Remove.
9529 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9530 (push_allocno_to_stack): Ditto.
9531 (remove_allocno_from_bucket_and_push): Use
9532 ira_print_expanded_allocno instead of print_coalesced_allocno.
9533 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9534 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9535 all_conflicting_hard_regs.
9536 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9537 (setup_allocno_left_conflicts_size): Ditto.
9538 (put_allocno_into_bucket): Ditto.
9539 (copy_freq_compare_func): Remove.
9540 (copy_freq_compare_func, merge_allocnos): Move before
9541 coalesced_pseudo_reg_freq_compare.
9542 coalesced_allocno_conflict_p): Ditto.
9543 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9544 parameter. Assume it true.
9545 (color_allocnos): Assume uncoalesced allocnos. Use
9546 ira_print_expanded_allocno instead of print_coalesced_allocno.
9547 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9550 * ira.c: Remove comment about coalescing.
9552 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9554 * config/mips/mips.h (target_flags_explicit): Declare for
9557 2010-10-04 Andi Kleen <ak@linux.intel.com>
9559 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9560 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9562 2010-10-04 Matthias Klose <doko@ubuntu.com>
9564 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9565 multilib osdirname if it exists.
9566 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9568 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9571 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9572 arg0's type or its unsigned counterpart as utype. Convert
9573 arg1 to utype unconditionally.
9575 2010-10-04 Julian Brown <julian@codesourcery.com>
9577 * expr.c (expand_assignment): Add assertion to prevent emitting
9578 null rtx for movmisalign pattern.
9579 (expand_expr_real_1): Likewise.
9580 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9581 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9582 (arm_vector_alignment_reachable): New.
9583 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9584 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9585 (arm_print_operand): Include alignment qualifier in %A.
9586 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9587 (movmisalign<mode>): New expander.
9588 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9591 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9593 * optc-gen.awk: Define global_options_set. Don't define
9594 target_flags_explicit.
9595 * opth-gen.awk: Declare global_options_set. Define
9596 target_flags_explicit as macro.
9597 * opts-common.c (handle_option): Take opts_set and generated_p
9599 (handle_generated_option, read_cmdline_option, set_option): Take
9601 (set_option): Use opts_set instead of hardcoding target_flags and
9602 target_flags_explicit.
9603 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9604 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9605 flag_value_profile_transformations_set, flag_peel_loops_set,
9606 flag_branch_probabilities_set, flag_inline_functions_set,
9607 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9608 flag_predictive_commoning_set, flag_unswitch_loops_set,
9609 flag_gcse_after_reload_set): Remove.
9610 (common_handle_option, lang_handle_option, target_handle_option):
9611 Take opts_set parameter. Assert that it is &global_options_set.
9612 (common_handle_option): Don't set _set variables. Check opts_set
9613 instead of such variables.
9614 (enable_warning_as_error): Pass &global_options_set to
9615 handle_generated_option.
9616 * opts.h (cl_option_handler_func.handler, set_option,
9617 handle_option, handle_generated_option, read_cmdline_option): Add
9618 opts_set parameters.
9619 (handle_option): Add generated_p parameter.
9620 * config/i386/i386.c (ix86_function_specific_save,
9621 ix86_function_specific_restore): Updat for renaming of
9622 target_flags_explicit field.
9623 * config/i386/i386.opt (target_flags_explicit): Rename to
9624 ix86_target_flags_explicit.
9625 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9626 global_options_set.x_flag_selective_scheduling and
9627 global_options_set.x_flag_selective_scheduling2, not
9628 sel_sched_switch_set.
9629 * flags.h (sel_sched_switch_set,
9630 flag_speculative_prefetching_set): Remove.
9631 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9632 that it is &global_options_set.
9633 (process_command): Pass &global_options_set to read_cmdline_option.
9634 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9636 * toplev.c (target_flags_explicit): Remove.
9638 2010-10-04 Jan Hubicka <jh@suse.cz>
9641 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9642 use get_ref_base_and_offset to handle references.
9643 (fold_const_aggregate_ref): Update.
9645 2010-10-04 Martin Jambor <mjambor@suse.cz>
9647 PR tree-optimization/45572
9648 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9649 ipa_check_create_node_params.
9650 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9652 2010-10-04 Yao Qi <yao@codesourcery.com>
9654 * doc/passes.texi: Clean up.
9656 2010-10-03 Ian Lance Taylor <iant@google.com>
9658 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9659 referring to a field using a typedef name.
9660 (find_anonymous_field_with_type): New static function.
9661 (convert_to_anonymous_field): New static function.
9662 (convert_for_assignment): If -fplan9-extensions, permit converting
9663 pointer to struct to pointer to anonymous field.
9664 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9665 (is_duplicate_field): New static function.
9666 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9667 typedef names duplicating field names.
9668 (detect_field_duplicates): Likewise.
9669 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9670 (C Dialect Options): Document -fplan9-extensions.
9671 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9673 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9675 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9677 (vect_create_data_ref_ptr): Likewise.
9678 * tree-vect-stmts.c (vectorizable_store): Likewise.
9679 (perm_mask_for_reverse): Likewise.
9680 (reverse_vec_elements): Likewise.
9681 (vectorizable_load): Likewise.
9683 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9685 * cppbuiltin.c: New file.
9686 * cppbuiltin.h: New file.
9687 * Makefile.in: Take into account cppbuiltin.{h,c}.
9689 2010-10-03 Andi Kleen <ak@linux.intel.com>
9691 * lto-cgraph.c (input_cgraph): Check for missing sections.
9693 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9695 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9696 to nonimmediate_operand. Force operand 2 to register when allowed.
9697 (*<shiftrt_insn><mode>3_mask): Ditto.
9698 (*<rotate_insn><mode>3_mask): Ditto.
9700 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9702 PR tree-optimization/45720
9703 PR tree-optimization/45764
9704 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9705 Don't accept backwards consecutive accesses.
9706 (vect_create_data_ref_ptr): Disallow negative steps.
9708 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9709 (perm_mask_for_reverse): Removed.
9710 (reverse_vec_elements): Likewise.
9711 (vectorizable_load): Don't handle negative steps.
9713 2010-10-02 Jan Hubicka <jh@suse.cz>
9715 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9716 call destination is known.
9718 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9721 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9724 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9726 * doc/install.texi (Configuration): Document build_configargs,
9727 host_configargs, target_configargs.
9729 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9731 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9732 (*<shiftrt_insn><mode>3_mask): Ditto.
9733 (*<rotate_insn><mode>3_mask): Ditto.
9735 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9737 PR tree-optimization/44716
9738 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9739 (HOT_TEXT_SECTION_NAME): Define.
9741 2010-10-01 Nick Clifton <nickc@redhat.com>
9743 * common.opt: Add -fcombine-stack-adjustments.
9744 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9745 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9746 flag_combine_stack_adjustments.
9747 * doc/invoke.texi: Document the new option.
9749 2010-10-01 Richard Guenther <rguenther@suse.de>
9751 PR tree-optimization/45854
9752 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9754 2010-10-01 Anthony Green <green@moxielogic.com>
9756 * config.gcc: Fix moxie-*-rtems* configuration.
9758 2010-10-01 Richard Guenther <rguenther@suse.de>
9760 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9761 (gen_decl_die): Likewise.
9763 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9765 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9766 to the function code for SPU MD builtins.
9767 (spu_expand_builtin): Update.
9768 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9770 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9772 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9773 sjlj_except_unwind_info.
9775 2010-10-01 Tristan Gingold <gingold@adacore.com>
9777 * configure.ac: Define the nop insn for avr*-*-*
9778 * configure: Regenerate.
9780 2010-10-01 Alan Modra <amodra@gmail.com>
9783 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9784 extend toc_restore_insn.
9786 2010-09-30 Richard Guenther <rguenther@suse.de>
9788 PR tree-optimization/43959
9789 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9792 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9794 * config/sh/sh.c (sh_expand_prologue): Set
9795 current_function_static_stack_size.
9797 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9799 * configure.ac: Check for Solaris 8 ld with .hidden support.
9800 * configure: Regenerate.
9802 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9805 * graphite.c (graphite_initialize): Call scev_reset.
9807 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9809 * sese.h (scev_analyzable_p): Return false for real or floating
9810 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9814 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9816 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9818 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9819 Do not allocate ub_expr, it is passed in initialized.
9821 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9823 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9824 (build_cloog_prog): Dump CLooG input file when
9825 flag_graphite_dump_cloog is set. This is disabled on trunk.
9826 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9828 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9830 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9831 verify_dominators for CDI_POST_DOMINATORS.
9832 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9833 (recompute_all_dominators): Remove call to free_dominance_info
9834 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9835 for CDI_POST_DOMINATORS.
9837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9839 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9840 over pbb_dim_iter_domain.
9842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9844 * graphite-flattening.c: Fix comments.
9846 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9848 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9849 (graphite-flattening.o): New rule.
9850 * common.opt (floop-flatten): New flag.
9851 * doc/invoke.texi (-floop-flatten): Documented.
9852 * graphite-flattening.c: New.
9853 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9854 * graphite-poly.h (flatten_all_loops): Declared.
9855 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9856 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9857 is set, also set flag_graphite.
9859 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9861 * graphite-poly.c (cloog_checksum): New.
9862 * graphite-poly.h (cloog_checksum): Declared.
9864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9866 * graphite-poly.c (pbb_number_of_iterations): Removed.
9867 (pbb_number_of_iterations_at_time): Correctly compute the number
9868 of iterations in the transformed loop.
9869 * graphite-poly.h (pbb_number_of_iterations): Removed.
9871 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9873 * graphite-poly.h (lst_update_scattering_seq): Removed.
9874 (lst_update_scattering): Correctly handle outermost loop dewey
9877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9879 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
9880 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
9881 * graphite-poly.h (lst_niter_for_loop): New.
9883 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9885 * graphite-poly.c (apply_poly_transforms): Do not abort when the
9886 transform read from disk is not legal. Call fatal_error instead.
9888 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
9891 (print_scop_header): Removed. Inlined in the only call place...
9892 (print_scop): ... here.
9894 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9896 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
9898 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9900 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
9902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9904 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
9905 (dot_deps_stmt): Same.
9906 * graphite-poly.c (dot_lst): Same.
9908 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9910 * graphite-blocking.c (scop_do_strip_mine): Do not call
9911 graphite_legal_transform.
9912 (scop_do_block): Same.
9914 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9916 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
9919 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9921 * tree-scalar-evolution.c (instantiate_array_ref): New.
9922 (instantiate_scev_r): Also handle ARRAY_REFs.
9924 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9926 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9927 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
9928 RESULT_DECL, and FIELD_DECL. Return false for an
9929 SSA_NAME_IS_DEFAULT_DEF.
9930 (compute_scalar_evolution_in_loop): Do not further analyze the
9931 scalar evolution when no_evolution_in_loop_p returns true.
9933 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9935 * tree-chrec.h (evolution_function_is_affine_p): Do not check
9936 whether CHREC_LEFT is invariant. A function is affine when
9937 CHREC_RIGHT is invariant.
9939 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9941 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
9943 (rewrite_degenerate_phi): Same.
9944 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
9946 2010-09-30 Vladimir Kargov <kargov@gmail.com>
9948 * graphite-scop-detection.c (graphite_can_represent_scev,
9949 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
9950 graphite_can_represent_loop): Remove outermost_loop.
9952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9955 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
9956 handle GIMPLE_CALLs with no LHS.
9958 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9960 * graphite-poly.c (init_graphite_out_file): New.
9961 (init_graphite_in_file): New.
9962 (apply_poly_transforms): Updated to enable reading and writing of
9963 multiple scop files.
9965 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
9967 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
9970 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9972 * graphite-clast-to-gimple.c (precision_for_value): Adjust
9973 computation of precision by 1.
9975 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
9977 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
9978 (openscop_read_polyhedron_matrix): New.
9979 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
9980 (openscop_read_N_int): Same.
9981 * graphite-poly.c (openscop_read_N_int): New.
9982 (openscop_read_one_int): New.
9983 (openscop_read_N_string): New.
9984 (openscop_read_one_string): New.
9985 (openscop_read_powerset_matrix): New.
9986 (graphite_read_transforms): Remove.
9987 (graphite_read_scatt): New.
9988 (graphite_read_scop_file): New.
9989 (apply_poly_transforms): Updated to call graphite_read_scop_file.
9991 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9993 * graphite-poly.c: Change include order.
9995 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9997 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
9998 (cloog_matrix_nrows): New.
10000 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10002 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10004 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10005 (print_scattering_function_1): Same.
10006 (openscop_print_pbb_domain): Same.
10007 (openscop_print_scop_context): Same.
10008 (print_scop_context): Same.
10010 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10012 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10013 (openscop_print_pdr_polyhedron): Print pph.
10015 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10017 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10018 priority signed types.
10020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10022 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10023 the call to lang_hooks.types.type_for_size. Call
10024 build_nonstandard_integer_type.
10026 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10028 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10029 (openscop_print_polyhedron_matrix): New.
10030 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10031 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10032 (openscop_print_pdr_powerset): New.
10033 (openscop_print_powerset_matrix): New.
10034 (openscop_print_scattering_function_1): New.
10035 (print_scattering_function): Add support for scattering names and
10037 (graphite_write_transforms): Remove.
10038 (print_pdr_access_layout): Updated to support OpenScop format.
10040 (openscop_print_pbb_domain): New.
10041 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10043 (print_pbb): Updated to call the new print_pbb_body.
10044 (openscop_print_scop_context): New.
10045 (print_scop_header): New.
10046 (print_scop): Updated to call print_scop_header.
10047 * graphite-poly.h: Document OpenScop format.
10049 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10051 * config/cris/m32c.c (cris_memory_move_cost): New.
10052 (cris_register_move_cost): Make static. Change arguments type from
10053 enum reg_class to reg_class_t.
10054 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10055 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10056 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10058 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10061 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10062 INTVAL (XEXP (slot, 1)) as prev_size.
10064 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10067 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10068 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10070 * config/rs6000/option-defaults.h (toplevel): Change #if
10071 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10072 global option changes.
10074 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10076 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10078 PR tree-optimization/31261
10079 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10080 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10082 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10085 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10086 special-casing for generators and turn into ...
10087 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10088 rule, for better error messages in case of toplevel dependency errors.
10089 (genprog): Add hooks, rename to ...
10090 (genprogerr): ... this, and let genprog also contain check,
10092 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10093 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10094 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10096 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10097 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10099 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10100 for GMP, MPFR and MPC.
10102 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10104 * config/sparc/sparc.opt (mimpure-text): Move ...
10105 * config/sol2.opt: ... here. Correct description.
10106 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10107 * doc/invoke.texi (Option Summary, SPARC Options): Move
10108 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10109 (Option Summary, Solaris 2 Options): ... here.
10110 (Submodel Options, Solaris 2 Options): New menu entry.
10111 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10112 (Solaris 2 Options): ... here.
10114 2010-09-30 Michael Eager <eager@eagercon.com>
10116 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10117 (save_volatiles): Describe option for MicroBlaze.
10118 * invoke.texi: Add MicroBlaze Options.
10119 * contrib.texi: Add acknowledgment.
10120 * md.texi: Add MicroBlaze d and z constraints.
10121 * install.texi: Add microblaze-*-elf.
10122 * configure.ac: Add microblaze-*-* to target list.
10123 * configure: Regenerate.
10124 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10125 * config/microblaze/microblaze-protos.h: New.
10126 * config/microblaze/crti.s: New.
10127 * config/microblaze/predicates.md: New.
10128 * config/microblaze/linux.h: New.
10129 * config/microblaze/microblaze.md: New.
10130 * config/microblaze/constraints.md: New.
10131 * config/microblaze/crtn.s: New.
10132 * config/microblaze/microblaze.opt: New.
10133 * config/microblaze/microblaze-c.c: New.
10134 * config/microblaze/t-microblaze: New.
10135 * config/microblaze/microblaze.c: New.
10136 * config/microblaze/microblaze.h: New.
10138 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10140 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10141 parse @optional/@required and set the flags as appropriate.
10143 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10145 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10147 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10149 * opt-functions.awk (static_var): Update comment.
10150 (var_ref): Return offsetof expression or -1, not variable address.
10151 * optc-gen.awk: Generate structure field initializers instead of
10152 static variables. Expect -1 for missing variables instead of null
10153 pointer. Add gcc_options parameters to generated functions.
10154 * opth-gen.awk: Generate structure fields for static variables.
10155 Add gcc_options parameters to generated functions.
10156 * common.opt (optimize, optimize_size): Add variables.
10157 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10158 &global_options to cl_target_option_restore.
10159 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10160 &global_options to cl_optimization_restore, cl_target_option_save
10161 and cl_target_option_restore.
10162 (ix86_set_current_function): Pass &global_options to
10163 cl_target_option_restore.
10164 * config/pdp11/pdp11.h (optimize): Remove.
10165 * config/rs6000/rs6000.h (optimize): Remove.
10166 * config/sh/sh.h (optimize): Remove.
10167 * config/xtensa/xtensa.h (optimize): Remove.
10168 * coretypes.h (struct gcc_options): Declare.
10169 * diagnostic.c (diagnostic_initialize): Initialize
10170 context->option_state.
10171 (diagnostic_report_diagnostic): Pass option_state to
10172 option_enabled hook.
10173 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10175 (diagnostic_context.option_state): New field.
10176 * final.c (final_start_function, final, final_scan_insn): Rename
10177 optimize parameter to optimize_p.
10178 * flags.h (optimize, optimize_size): Remove.
10179 * function.c (invoke_set_current_function_hook): Pass
10180 &global_options to cl_optimization_restore.
10181 * gcc.c (driver_handle_option): Take gcc_options parameter.
10182 Assert that it is &global_options.
10183 (process_command): Pass &global_options to read_cmdline_option.
10184 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10186 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10187 &global_options to set_option.
10188 * opts-common.c (handle_option, handle_generated_option,
10189 read_cmdline_option, set_option): Take explicit gcc_options
10190 parameters. Use option_flag_var.
10191 (option_flag_var): New.
10192 * opts.c (common_handle_option, lang_handle_option,
10193 target_handle_option): Take gcc_options parameter. Assert that it
10194 is &global_options.
10195 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10196 (print_filtered_help): Use option_flag_var. Pass &global_options
10198 (common_handle_option): Use option_flag_var.
10199 (option_enabled): Take opts parameter. Use option_flag_var.
10200 (get_option_state): Take gcc_options parameter. Use
10201 option_flag_var. Pass gcc_options parameter to option_enabled.
10202 (enable_warning_as_error): Pass &global_options to
10203 handle_generated_option.
10204 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10205 (cl_option_handler_func.handler): Take gcc_options parameter.
10206 (option_enabled, get_option_state, set_option, handle_option,
10207 handle_generated_option, read_cmdline_option): Take gcc_options
10209 * toplev.c (optimize, optimize_size): Remove.
10210 (print_switch_values): Pass &global_options to option_enabled.
10211 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10212 to get_option_state.
10213 (general_init): Initialize global_dc->option_state.
10214 * tree.c (build_optimization_node): Pass &global_options to
10215 cl_optimization_save.
10216 (build_target_option_node): Pass &global_options to
10217 cl_target_option_save.
10219 2010-09-30 Martin Jambor <mjambor@suse.cz>
10221 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10222 zero sized bit-fields.
10224 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10226 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10227 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10228 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10229 (c_parser_objc_class_declaration): Same change.
10230 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10231 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10232 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10233 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10234 and RID_AT_PUBLIC instead of RID_PUBLIC.
10235 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10236 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10238 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10240 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10241 Add links to current providers of packages for Solaris and IRIX.
10243 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10245 Merge from 'apple/trunk' branch on FSF servers.
10246 * c-parser.c: Applied change originally in c-parse.in.
10248 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10251 * c-decl.c (start_decl): Check for redeclaration of class name.
10252 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10254 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10256 * config/ia64/ia64.c (ia64_builtin_decl): New.
10257 (TARGET_BUILTIN_DECL): Define.
10258 (ia64_builtins): New.
10259 (ia64_init_builtins): Save decls in ia64_builtins.
10261 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10264 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10265 (move2add_use_add3_insn): Likewise.
10266 (reload_cse_move2add): Likewise.
10267 * rtlanal.c (get_full_rtx_cost): New function.
10268 * rtl.h (struct full_rtx_costs): New.
10269 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10270 costs_add_n_insns): New inline functions.
10271 (get_full_rtx_cost): Declare.
10274 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10275 invariants. Check for reg_equiv_invariant.
10276 (reload): Assert that spilled_pseudos is empty when returning.
10278 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10280 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10281 TARGET_64BIT_DEFAULT in #if check.
10283 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10285 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10287 2010-09-29 Mike Stump <mikestump@comcast.net>
10289 * config/darwin.h (flag_mkernel): Remove.
10290 (flag_apple_kext): Likewise.
10292 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10293 Jack Howarth <howarth@bromo.med.uc.edu>
10295 * config/darwin.opt (undefined): Add.
10297 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10300 * configure.ac: Add --enable-indirect-function option.
10301 * config.gcc: Add default_gnu_indirect_function.
10302 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10303 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10304 * varasm.c (do_assemble_alias): Adjust for macro name change.
10305 * configure: Rebuilt.
10306 * doc/install.texi: Document --enable-indirect-function.
10308 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10310 * doc/options.texi (Variable, Var, Init): Update documentation
10311 without reference to VarExists.
10312 (VarExists): Remove.
10313 * common.opt, config/i386/i386.opt, config/linux.opt,
10314 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10315 Don't use VarExists.
10317 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10319 * optc-gen.awk: Generate global_options initializer instead of
10320 individual variables. Add x_ prefix to names of structure members.
10321 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10322 names of structure members.
10323 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10324 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10325 * doc/tm.texi: Regenerate.
10326 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10327 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10328 * c-parser.c (disable_extension_diagnostics,
10329 restore_extension_diagnostics): Update names of cpp_options members.
10330 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10331 * common.opt (fcompare-debug-second): Don't use Var.
10332 * config/alpha/alpha.h (target_flags): Remove.
10333 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10334 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10335 * config/bfin/bfin.h (target_flags): Remove.
10336 * config/cris/cris.h (target_flags): Remove.
10337 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10338 cl_target_option members.
10339 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10340 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10341 ix86_can_inline_p): Update names of cl_target_option members.
10342 * config/i386/i386.h (ix86_isa_flags): Remove.
10343 * config/lm32/lm32.h (target_flags): Remove.
10344 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10345 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10346 flag_omit_frame_pointer.
10347 * config/mep/mep.h (target_flags): Remove.
10348 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10349 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10350 * config/mmix/mmix.h (target_flags): Remove.
10351 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10352 flag_expensive_optimizations): Remove.
10353 * config/s390/s390.h (flag_pic): Remove.
10354 * config/score/score-conv.h (target_flags): Remove.
10355 * config/sh/sh.h (sh_fixed_range_str): Remove.
10356 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10357 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10358 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10359 * diagnostic.c (diagnostic_initialize): Update names of
10360 diagnostic_context members.
10361 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10362 warn_system_headers.
10363 (diagnostic_report_warnings_p): Update for new names.
10364 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10365 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10366 HARD_FRAME_POINTER_IS_ARG_POINTER.
10367 * flags.h (flag_compare_debug): Declare.
10368 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10369 * opts.c (flag_compare_debug): Define.
10370 (common_handle_option): Update names of diagnostic_context
10371 members. Handle -fcompare-debug-second.
10372 (fast_math_flags_struct_set_p): Update names of cl_optimization
10374 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10375 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10376 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10377 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10378 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10379 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10380 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10381 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10382 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10384 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10386 * config/picochip/picochip.c (picochip_output_internal_label):
10387 This function can now be called for debug CFI labels, which can come
10388 in the middle of a vliw instruction. Postpone until end of vliw.
10390 2010-09-29 Richard Guenther <rguenther@suse.de>
10392 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10393 (DECL_FILE_SCOPE_P): Use it.
10394 (TYPE_FILE_SCOPE_P): New macro.
10396 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10398 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10399 a CPP_NAME which is a reserved word, clearly separate cases for
10400 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10402 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10404 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10405 token->value with the canonical spelling. Do exactly like C and
10406 C++ and leave it as it is.
10408 2010-09-28 Richard Henderson <rth@redhat.com>
10410 * config/alpha/alpha.c (alpha_builtins): New.
10411 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10412 (alpha_builtin_function): New.
10413 (alpha_add_builtins, alpha_init_builtins): Use it.
10415 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10417 * doc/standards.texi (Standards): Expanded the section on
10418 Objective-C and Objective-C++.
10420 2010-09-28 DJ Delorie <dj@redhat.com>
10423 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10426 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10428 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10429 attributes on methods.
10430 (c_parser_objc_method_definition): Handle attributes.
10431 (c_parser_objc_methodproto): Likewise.
10432 (c_parser_objc_maybe_method_attributes): New.
10433 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10434 missing definition, similar to that in ObjC++.
10436 2010-09-28 Richard Henderson <rth@redhat.com>
10438 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10439 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10440 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10441 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10442 (STACK_CHECK_PROTECT): Likewise.
10443 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10444 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10445 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10446 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10447 (dwarf2out_assembly_start): Likewise.
10448 * except.c (init_eh): Use targetm.except_unwind_info.
10449 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10450 (output_one_function_exception_table): Likewise.
10451 * final.c: Unconditionally include dwarf2out.h.
10452 (final_start_function): Unconditionally call dwarf2out routines.
10453 (final_end_function, final_scan_insn): Likewise.
10454 * function.c (expand_function_end): Use targetm.except_unwind_info.
10455 * opts.c (decode_options): Use targetm.except_unwind_info.
10456 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10457 * target.def (debug_unwind_info, except_unwind_info): New.
10458 * target.h (enum unwind_info_type): New.
10459 * targhooks.c (default_debug_unwind_info): New.
10460 (default_except_unwind_info): New.
10461 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10462 * targhooks.h: Declare them.
10463 * tree-tailcall.c: Include "target.h"
10464 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10465 * Makefile.in (tree-tailcall.o): Update.
10466 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10467 (lhd_gcc_personality): Likewise.
10469 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10470 (TARGET_EXCEPT_UNWIND_INFO): New.
10471 (DWARF2_UNWIND_INFO): Update.
10472 (TARGET_DEBUG_UNWIND_INFO): New.
10473 * doc/tm.texi: Rebuild.
10475 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10476 targetm.except_unwind_info.
10478 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10479 (arm_except_unwind_info): New.
10480 (arm_compute_func_type): Use it.
10481 (arm_expand_prologue, thumb_pushpop): Likewise.
10482 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10483 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10484 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10485 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10486 (DWARF2_UNWIND_INFO): Remove.
10487 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10488 (ARM_EABI_UNWIND_TABLES): Remove.
10490 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10491 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10492 (ia64_except_unwind_info): New.
10493 (ia64_output_function_prologue): Use it.
10494 (ia64_add_bundle_selector_before): Likewise.
10495 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10496 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10497 (TARGET_UNWIND_INFO): Remove.
10499 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10501 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10503 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10504 (c_parser_objc_protocol_definition): Likewise.
10505 (c_parser_external_declaration): Provide dummy attribute arguments.
10506 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10507 (c_parser_objc_class_definition): Handle attributes.
10508 (c_parser_objc_protocol_definition): Likewise.
10510 2010-09-28 Tobias Burnus <burnus@net-b.de>
10514 * toplev.h (save_decoded_options, save_decoded_options_count):
10515 New global variables.
10516 * toplev.c (save_decoded_options, save_decoded_options_count):
10519 2010-09-28 Ian Lance Taylor <iant@google.com>
10521 * config/i386/i386.c (ix86_supports_split_stack): Test
10522 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10524 2010-09-28 Ian Lance Taylor <iant@google.com>
10527 * opts.c (decode_options): Don't test whether the target supports
10528 split stack if flag_split_stack == 0.
10530 2010-09-28 Jan Hubicka <jh@suse.cz>
10532 * builtin-attrs.def (ATTR_LEAF): New attribute.
10533 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10534 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10535 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10536 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10537 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10538 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10539 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10540 * sync-builtins.def: Annotate all builtins by leaf.
10541 * omp-builtins.def: Annotate all builtins by leaf.
10542 * builtins.def: Annotate relevant builtins with leaf attribute.
10543 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10544 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10547 2010-09-28 Jan Hubicka <jh@suse.cz>
10549 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10550 (fold_const_aggregate_ref): Use it.
10551 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10552 into external static.
10554 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10557 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10558 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10559 (ix86_solaris_return_in_memory): Remove.
10560 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10561 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10562 (TARGET_SUBTARGET_DEFAULT): Redefine.
10563 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10564 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10565 (TARGET_SUBTARGET_DEFAULT): Redefine.
10566 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10567 -mvect8-ret-in-mem.
10568 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10570 2010-09-29 Alan Modra <amodra@gmail.com>
10573 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10574 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10575 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10577 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10578 (rs6000_emit_prologue): Don't just create frame save info for r2,
10581 2010-09-28 Richard Henderson <rth@redhat.com>
10583 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10584 when 8 bytes are requested.
10586 2010-09-28 Tristan Gingold <gingold@adacore.com>
10588 * config/avr/avr.c (expand_prologue): Set
10589 current_function_static_stack_size.
10591 2010-09-28 Tristan Gingold <gingold@adacore.com>
10593 * config/alpha/alpha.md: Change the initial condition of the
10596 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10599 Split from *avx_<maxmin:code><mode>3.
10600 (*avx_<smaxmin:code><mode>3): Ditto.
10601 * config/i386/i386.md (maxmin): Remove code iterator.
10603 2010-09-27 Ian Lance Taylor <iant@google.com>
10605 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10606 requires assembler support for CFI directives.
10608 2010-09-27 Richard Henderson <rth@redhat.com>
10610 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10612 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10614 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10615 that AFTER is not in the range FROM..TO, inclusive.
10617 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10618 Bernd Schmidt <bernds@codesourcery.com>
10620 PR rtl-optimization/45792
10621 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10622 If not all insns are to be merged, for each edge, stash the
10623 next candidate after the to-be-merged insns before doing the
10624 merge, and use them for the retry at the new insertion point.
10625 Handle CC0 targets when retrying.
10627 2010-09-27 Ian Lance Taylor <iant@google.com>
10629 * common.opt (fsplit-stack): New option.
10630 * opts.c (decode_options): Set flag_split_stack to final value.
10631 * target.def (supports_split_stack): New hook.
10632 * gcc.c (STACK_SPLIT_SPEC): Define.
10633 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10634 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10635 (Code Gen Options): Document -fsplit-stack.
10636 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10637 (Function Attributes): Document no_split_stack.
10638 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10639 TARGET_SUPPORTS_SPLIT_STACK.
10640 * doc/tm.texi: Rebuild.
10641 * function.c (thread_prologue_and_epilogue_insns): If
10642 flag_split_stack, add split stack prologue.
10643 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10644 * varasm.c (saw_no_split_stack): New static variable.
10645 (assemble_start_function): Set saw_no_split_stack if the function
10646 has the no_split_stack attribute.
10647 (file_end_indicate_split_stack): New function.
10648 * output.h (file_end_indicate_split_stack): Declare.
10649 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10651 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10653 * config/i386/i386.c (ix86_option_override_internal): Don't set
10654 expand_builtin_va_start to NULL if -fsplit-stack.
10655 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10657 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10658 scratch register set by prologue.
10659 (ix86_code_end): If -fsplit-stack, call
10660 file_end_indicate_split_stack.
10661 (ix86_supports_split_stack): New static function.
10662 (SPLIT_STACK_AVAILABLE): Define.
10663 (split_stack_prologue_scratch_regno): New static function.
10664 (split_stack_fn): New static variable.
10665 (ix86_expand_split_stack_prologue): New function.
10666 (ix86_live_on_entry): New static function.
10667 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10668 (output_pic_addr_const): Likewise.
10669 (i386_asm_output_addr_const_extra): Likewise.
10670 (ix86_expand_call): Change return type to rtx. Return the new
10672 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10673 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10674 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10675 (split_stack_prologue, split_stack_return): New insns.
10676 (split_stack_space_check): New insn.
10677 * config/i386/i386.h (struct machine_function): Add
10678 split_stack_varargs_pointer field.
10679 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10680 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10681 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10682 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10683 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10685 (ix86_expand_call): Update declaration.
10687 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10689 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10690 code. Added byref, which was missing in the list of codes.
10691 Explain that enumeration values are encoded as the integer type
10692 that the compiler uses to store them. Explain and make examples
10693 of how 'const' interacts with pointers, and the complication of
10694 the encoding of 'const char *'.
10695 (Legacy type encoding): New subsection, explaining that GCC emits
10696 incorrect type encodings for the NeXT runtime for compatibility
10698 (@@encode): New subsection, explaining @encode and particularly
10699 that protocol qualifiers are not recognized inside an @encode()
10701 (Method signatures): New subsection, explaining how method
10702 signatures are encoded.
10704 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10706 Merge from 'apple/trunk' branch on FSF servers. Removed small
10707 change in build_conditional_expr that had been added when fixing
10708 PR objc/27377 and which did the same check in a less complete way.
10710 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10713 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10714 looking for objective-c common pointer types.
10716 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10719 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10720 use their ObjC common type.
10722 2010-09-27 Richard Guenther <rguenther@suse.de>
10724 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10726 2010-09-27 Jie Zhang <jie@codesourcery.com>
10728 * print-tree.c (print_node): Print in-constant-pool.
10730 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10732 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10733 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10734 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10735 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10737 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10739 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10740 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10741 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10742 pro_epilogue_adjust_stack_<mode>_3.
10743 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10744 renamed pro_epilogue_adjust_stack_{si,di}_add.
10745 (ix86_expand_prologue): Use indirect functions. Update for renamed
10746 pro_epilogue_adjust_stack_{si,di}_sub.
10748 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.md (movmsk_df): New insn.
10751 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10752 sequence for TARGET_SSE_MATH.
10754 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10756 * config/mips/mips.c (mips_builtin_decls): Declare.
10757 (mips_init_builtins): Store function declarations in
10758 mips_builtin_decls.
10759 (mips_builtin_decl): New function.
10760 (TARGET_BUILTIN_DECL): Define.
10762 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10763 Richard Henderson <rth@redhat.com>
10765 * config/i386/cygwin.asm: Include auto-host.h.
10766 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10767 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10768 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10769 alignment code from the 64-bit path. Use gas local labels.
10770 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10771 from _di_2. Remove the useless constant integer argument.
10772 (pro_epilogue_adjust_stack_<mode>_3): New.
10773 (allocate_stack_worker_probe_<mode>): Macroize from
10774 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10775 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10776 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10777 (__chkstk_ms): New function.
10778 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10779 * config/i386/t-interix: Likewise.
10780 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10781 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10782 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10783 * configure, config.in: Rebuild.
10785 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10787 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10788 statements because of the return slot optimization.
10790 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10792 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10793 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10794 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10795 (class_likely_spilled_p): Rename to...
10796 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10797 type to reg_class_t.
10799 2010-09-24 Jan Hubicka <jh@suse.cz>
10801 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10802 (lto_symtab_resolve_symbols): Set it.
10803 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10804 store resolution field in cgraph/varpool.
10805 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10806 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10807 (cgraph_dump_node): Drop used_from_object_file.
10808 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10809 (cgraph_function_body_availability): Use decl_replaceable_p.
10810 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10811 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10812 cgraph_used_from_object_file_p.
10813 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10814 cgraph_used_from_object_file_p.
10815 (resolution_used_from_other_file_p): New functoin.
10816 (cgraph_used_from_object_file_p): New predicate.
10817 * cgraph.h: Include plugin-api.h
10818 (struct cgraph_local_info): Remove used_from_object_file.
10819 (struct cgraph_node): Add resolution field.
10820 (struct varpool_node): Likewise; remove used_from_object_file;
10821 reove const_value_known.
10822 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10823 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10824 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10825 varpool_used_from_object_file_p): Declare.
10826 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10827 * tree.h (DECL_REPLACEABLE_P): Remove.
10828 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10829 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10830 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10831 input_overwrite_node, input_node, input_varpool_node): Stream
10833 * expr.c (expand_expr_real_1): Use const_value_known_p
10834 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10836 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10837 (function_and_variable_visibility): Set resolution for local vars
10838 and functions; use varpool_used_from_object_file_p.
10839 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10841 (default_binds_local_p_1): Use resolutoin info.
10842 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10843 * varpool.c (varpool_get_node): Constify.
10844 (const_value_known_p): Do not use vnode->const_value_known;
10845 use decl_replaceable_p.
10846 (varpool_finalize_decl): Do not set const_value_known.
10847 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10848 (varpool_extra_name_alias): Return new node.
10849 (varpool_used_from_object_file_p): New function.
10851 2010-09-24 Richard Henderson <rth@redhat.com>
10853 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10854 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10855 (do_spill): Use REG_CFA_OFFSET.
10856 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10858 (ia64_expand_epilogue): Likewise.
10859 (process_set): Split into ...
10860 (process_cfa_adjust_cfa): this,
10861 (process_cfa_register): this,
10862 (process_cfa_offset): and this new function.
10863 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10864 instead of REG_FRAME_RELATED_EXPR.
10866 2010-09-24 Olivier Hainque <hainque@adacore.com>
10868 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10870 2010-09-24 Jan Hubicka <jh@suse.cz>
10872 * doc/extend.texi: (attribute leaf): Document.
10873 * tree.c (local_define_builtin): Handle ECF_LEAF.
10874 (build_common_builtin_nodes): Set ECF_LEAF where needed.
10875 * tree.h (ECF_LEAF): New.
10876 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
10877 overwrittable and unavailable functions.
10878 (ipa_init): Put all_module_statics into optimization_summary_obstack.
10879 (copy_global_bitmap): Do not copy all_module_statics.
10880 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
10881 (propagate): Handle overwritable and unavailable leaf functions;
10882 initialize global info for overwritable and unavailable leaf functions;
10883 do not free all module statics.
10884 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
10886 * calls.c (flags_from_decl_or_type): Handle leaf.
10887 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
10890 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
10892 * gengtype.c: Reindented.
10893 * gengtype.h: Reindented.
10894 * gengtype-parse.c: Reindented.
10896 2010-09-24 Jan Hubicka <jh@suse.cz>
10898 PR tree-optimization/45738
10899 PR tree-optimization/45741
10900 * expr.c (string_constant): Allow CONST_DECL too;
10901 check that DECL_INITIAL is set.
10902 * varpool.c (const_value_known_p): Only look into VAR_DECL
10905 2010-09-24 Joseph Myers <joseph@codesourcery.com>
10907 * common.opt (undef): New.
10909 2010-09-24 Jakub Jelinek <jakub@redhat.com>
10911 PR middle-end/45234
10912 * rtl.h (enum global_rtl_index): Add
10913 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
10914 (LAST_VIRTUAL_POINTER_REGISTER): Define.
10915 (virtual_preferred_stack_boundary_rtx,
10916 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
10917 (LAST_VIRTUAL_REGISTER): Increase by one.
10918 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
10919 instead of LAST_VIRTUAL_REGISTER.
10920 * function.c (instantiate_new_reg): Handle
10921 virtual_preferred_stack_boundary_rtx.
10922 * emit-rtl.c (init_virtual_regs): Handle
10923 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10924 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
10925 * explow.c (round_push): If crtl->preferred_stack_boundary
10926 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
10927 virtual_preferred_stack_boundary_rtx alignment instead of
10928 crtl->preferred_stack_boundary alignment.
10929 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
10930 macros. Never decrease crtl->preferred_stack_boundary,
10931 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
10932 instead of PREFERRED_STACK_BOUNDARY. Don't modify
10933 stack_pointer_delta in dynamic allocation, even when size
10935 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
10937 * print-rtl.c (print_rtx): Handle
10938 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
10939 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
10940 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
10941 * config/frv/frv.c (frv_emit_movsi): Likewise.
10942 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
10943 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
10947 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10949 PR middle-end/45234
10950 * calls.c (expand_call): Make sure that all variable sized
10951 adjustments are multiple of preferred stack boundary after
10954 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
10955 Dominique Dhumieres <dominiq@lps.ens.fr>
10958 * config/darwin-driver.c (darwin_default_min_version):
10959 Adjust size passed to memcpy in two places.
10961 2010-09-24 Richard Guenther <rguenther@suse.de>
10963 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
10964 Make sure to not call set_type_context with error_mark_node.
10965 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
10967 2010-09-24 Richard Guenther <rguenther@suse.de>
10969 * Makefile.in (OBJS-onestep): Remove.
10970 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
10971 (libbackend.a): Remove onestep support.
10972 (libbackend.o): Remove.
10973 * configure.ac (--enable-intermodule): Remove.
10974 * configure: Regenerate.
10976 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
10978 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
10979 reaching the end of a block if it occurs at a DEBUG_INSN.
10981 2010-09-09 Tristan Gingold <gingold@adacore.com>
10984 * config/vms/vms-crt0-64.c: Removed.
10985 * config/vms/vms-crt0.c: Removed.
10986 * config/vms/vms-psxcrt0-64.c: Removed.
10987 * config/vms/vms-psxcrt0.c: Removed.
10988 * config/vms/vms-ucrt0.c: New file.
10989 * config/vms/t-vms64: Removed.
10990 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
10991 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
10992 * config.gcc (alpha-dec-vms): Use t-vms.
10994 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
10996 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
10997 underfull hbox in DVI output.
10998 (-fobjc-class-cxx-cdtors): Same change.
10999 (-fobjc-exceptions): Tidied up documentation. Explain what the
11000 option does, but moved the (lenghty) description of the exception
11001 syntax into objc.texi.
11002 (-fobjc-gc): Explain that the option is not useful with the GNU
11004 (-fzero-link): Explain that the GNU runtime always works in
11006 * doc/objc.texi: All sections: simplified @node declarations
11007 removing specification of next, previous, up node.
11008 (Objective-C): Updated introduction.
11009 (Garbage Collection): Updated. The bohem-gc library is now
11010 included in gcc itself. Mention that this section only applies to
11011 the GNU Objective-C runtime.
11012 (compatibility_alias): Small tidy up.
11013 (Exceptions): New section mostly containing text previously in the
11014 description of the -fobjc-exception command-line option.
11015 (Synchronization): Same.
11017 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11019 * config/i386/i386.md (ix86_code_end): Move the initialization of
11020 xops array near the consumer. Use AX_REG and SP_REG instead of
11021 numerical constants.
11023 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11025 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11026 method [methodname]' for an Objective-C method instead of the less
11027 satisfactory 'too many arguments to function' (with no method name).
11029 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11031 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11032 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11033 (execute_update_addresses_taken): Remove parameter. Execute the
11034 optimization unconditionally.
11035 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11036 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11037 if TODO_update_address_taken is set.
11039 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11041 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11042 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11043 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11044 (arm_output_addr_const_extra): Make static.
11046 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11048 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11049 define as unspec_volatile.
11050 ("nops"): Define as unspec_volatile. Use fputs to write to
11051 asm_out_file directly. Output NOPs on separate lines using while loop.
11052 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11053 asm_out_file directly. Output NOPs on separate lines using while loop.
11055 2010-09-23 Richard Guenther <rguenther@suse.de>
11057 PR tree-optimization/45565
11058 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11059 Make sure to adjust the fndecl before replacing the stmt.
11061 2010-09-23 Richard Guenther <rguenther@suse.de>
11063 PR middle-end/45750
11064 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11065 gimplifying MEM_REF.
11067 2010-09-23 Alan Modra <amodra@gmail.com>
11069 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11070 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11072 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11074 PR rtl-optimization/44374
11075 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11076 * df-core.c (df_set_bb_dirty): Set it.
11077 * ifcvt.c (find_memory): Remove function.
11078 (dead_or_predicable): Use can_move_insns_across.
11079 * df.h (can_move_insns_across): Declare function.
11080 * cfgcleanup.c (block_was_dirty): New static variable.
11081 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11082 than df_get_bb_dirty.
11083 (try_head_merge_bb): New static function.
11084 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11086 * df-problems.c: Include "target.h"
11087 (df_simulate_find_uses): New static function.
11088 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11089 (find_memory, find_memory_store): New static functions.
11090 (can_move_insns_across): New function.
11091 * Makefile.in (df-problems.o): Update dependencies.
11093 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11096 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11097 is specified and the suffix of the file isn't ".c".
11098 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11100 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11102 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11103 * doc/cppopts.texi: Fix markup of index entry.
11104 * doc/extend.texi (Constructing Calls): Fix markup of
11105 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11106 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11107 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11109 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11111 (C Dialect Options, C++ Dialect Options, Warning Options)
11112 (Debugging Options, Spec Files, Darwin Options)
11113 (i386 and x86-64 Options, MIPS Options)
11114 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11115 index entries, avoid abbreviations, allow URLs to wrap, avoid
11116 long lines, avoid overlong pages from long @itemx lists.
11117 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11118 * doc/standards.texi (Standards): Likewise.
11119 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11121 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11123 * opts-common.c (prune_options): Make static. Work with decoded
11125 (decode_cmdline_options_to_array): Call prune_options. Don't
11126 resize option array here.
11127 * opts.h (prune_options): Remove prototype.
11128 * gcc.c (process_command): Take decoded options; don't call
11129 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11130 (main): Call decode_cmdline_options_to_array here instead of
11131 prune_options. Update call to process_command.
11132 * config/darwin-driver.c: Include opts.h.
11133 (darwin_default_min_version): Work with decoded options. Don't
11134 handle -b or -V here.
11135 * config/darwin.h (darwin_default_min_version): Update prototype.
11136 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11137 darwin_default_min_version.
11138 * config/i386/cygwin.h (mingw_scan): Update prototype.
11139 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11140 * config/i386/cygwin1.c: Include opts.h.
11141 (mingw_scan): Work with decoded options.
11142 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11143 * config/t-darwin (darwin-driver.o): Update dependencies.
11145 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11147 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11148 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11149 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11150 -force-link, -force-link=, -language, -language=,
11151 -library-directory, -library-directory=, -no-canonical-prefixes,
11152 -no-standard-libraries, -no-warnings, -optimize, -output,
11153 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11154 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11155 -print-file-name=, -print-libgcc-file-name,
11156 -print-multi-directory, -print-multi-lib,
11157 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11158 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11159 -profile, -save-temps, -shared, -specs, -specs=, -static,
11160 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11162 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11163 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11165 (cc1_options): Correct specs for passing down --help,
11166 --target-help and --help=*. Add spec for passing down --version.
11167 (struct option_map, option_map, target_option_translations,
11168 translate_options): Remove.
11169 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11170 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11171 OPT_fhelp_ and OPT_ftarget_help.
11172 (process_command): Don't call translate_options. Call
11173 decode_cmdline_options_to_array before checking for
11174 -no-canonical-prefixes using decoded options.
11175 * opts-common.c (tm.h): Update comment on #include.
11176 (find_opt): Allow abbreviations of long options.
11177 (struct option_map, option_map): New.
11178 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11180 (target_option_translations): New.
11181 (decode_cmdline_options_to_array): Handle
11182 TARGET_OPTION_TRANSLATE_TABLE in driver.
11183 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11184 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11186 2010-09-22 Richard Guenther <rguenther@suse.de>
11188 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11189 only if we inlined something. Block compaction and conditional
11190 folding are done by cfg cleanup. Schedule update-address-taken.
11191 (tree_function_versioning): Remove redundant call to number_blocks.
11192 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11193 folding is done by cfg cleanup.
11194 * passes.c (init_optimization_passes): Remove update-address-taken
11195 pass after IPA inlining.
11197 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11199 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11200 to update conditions. Fix reg_mode[] check.
11202 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11204 * config/picochip/picochip.md (movhicc): Use expand to check whether
11205 movhicc is available and split it after reload.
11207 2010-09-22 Richard Guenther <rguenther@suse.de>
11209 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11211 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11212 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11213 (pass_cleanup_cfg): Likewise.
11214 (execute_fixup_cfg): Cleanup.
11215 * tree-pass.h (pass_cleanup_cfg): Remove.
11217 2010-09-22 Martin Jambor <mjambor@suse.cz>
11219 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11220 builtins if it is true.
11221 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11224 2010-09-22 Martin Jambor <mjambor@suse.cz>
11226 * tree-sra.c (struct access): New field grp_no_warning.
11227 (create_access_replacement): Set TREE_NO_WARNING according to
11229 (create_artificial_child_access): Use build_ref_for_model and set
11230 grp_no_warning if build_user_friendly_ref_for_offset fails.
11231 (propagate_subaccesses_across_link): Likewise.
11233 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11236 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11239 2010-09-22 Tristan Gingold <gingold@adacore.com>
11241 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11243 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11245 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11246 * config/i386/i386.c (decide_alg): Update for rename.
11248 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11250 PR rtl-optimization/45739
11251 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11252 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11254 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11256 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11257 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11259 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11260 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11262 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11265 * c-parser.c (c_parser_objc_method_definition): Check the return
11266 value of objc_start_method_definition and if false is returned,
11267 parse the method definition but emit no code.
11269 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11272 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11273 call objc_get_interface_ivars ().
11275 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11278 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11279 static chain-register is used for 64-bit.
11281 2010-09-21 Richard Guenther <rguenther@suse.de>
11283 * dwarf2out.c (is_cu_die): New function.
11284 (add_pubtype): Use it.
11285 (gen_subprogram_die): Likewise.
11286 (gen_struct_or_union_type_die): Likewise.
11287 (dwarf2out_finish): Likewise.
11288 (comp_unit_die): Rename to ...
11289 (single_comp_unit_die): ... this.
11290 (comp_unit_die): New function lazily constructing and
11291 returning single_comp_unit_die.
11292 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11293 base_type_die, subrange_type_die, modified_type_die,
11294 lower_bound_default, add_bound_info, add_prototyped_attribute,
11295 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11296 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11297 force_decl_die, gen_namespace_die, dwarf2out_decl,
11298 dwarf2out_start_source_file, dwarf2out_end_source_file,
11299 prune_unused_types, dwarf2out_finish): Use it.
11300 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11301 the global list of translation-unit decls.
11302 (dwarf2out_init): Do not create single_comp_unit_die here.
11303 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11305 2010-09-21 Richard Guenther <rguenther@suse.de>
11307 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11310 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11312 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11313 (qhs_extenddi_cstr): Likewise.
11314 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11315 them for the source operand.
11317 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11320 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11321 (ix86_split_ashr): Ditto.
11322 (ix86_split_lshr): Ditto.
11324 2010-09-21 Richard Guenther <rguenther@suse.de>
11326 PR tree-optimization/45580
11327 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11329 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11330 virtuals fold the call into a regular indirect one.
11332 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11334 PR rtl-optimization/42775
11335 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11336 scheduling is enabled.
11338 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11340 PR rtl-optimization/45728
11341 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11342 gen_lowpart_common first and if that fails, force_reg first
11343 before calling gen_lowpart.
11345 PR middle-end/45678
11346 * cfgexpand.c (expand_one_stack_var_at): Use
11347 crtl->max_used_stack_slot_alignment as max_align, instead
11348 of maximum of that and PREFERRED_STACK_BOUNDARY.
11349 Don't call update_stack_alignment.
11351 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11353 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11354 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11355 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11356 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11357 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11358 (build_nonstandard_integer_type): Likewise.
11359 (build_range_type_1): New function, built from...
11360 (build_range_type): ...this. Call build_range_type_1.
11361 (build_nonshared_range_type): New function.
11362 (build_array_type_1): New function, built from...
11363 (build_array_type: ...this. Call build_array_type_1.
11364 (build_nonshared_array_type): New function.
11365 * tree.h (build_nonshared_range_type): Declare.
11366 (build_nonshared_array_type): Likewise.
11368 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11370 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11371 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11372 (arm_class_likely_spilled_p): New function.
11374 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11376 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11377 indirect functions.
11378 (ix86_split_ashl): Ditto.
11379 (ix86_split_ashr): Ditto.
11380 (ix86_split_lshr): Ditto.
11381 (ix86_adjust_counter): Ditto.
11383 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11385 * c-family/c-common.h (constant_string_class): Documented with
11386 comment identical to the one already in c-common.c.
11388 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11390 * dwarf2out.c (any_cfis_emitted): New static variable.
11391 (add_fde_cfi): Set it.
11392 (dwarf2out_frame_debug): Clear it before processing,
11393 if it is set afterwards, flush any queued reg saves.
11396 * dwarf2out.c (add_accessibility_attribute): Assume
11397 DW_ACCESS_private as the default for dwarf_version > 2
11398 and DW_TAG_class_type parent.
11399 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11400 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11402 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11405 * arm.md (arm_movt): Only enable on machines with MOVT.
11407 2010-09-20 Jie Zhang <jie@codesourcery.com>
11409 * config/arm/arm.c (arm_address_offset_is_imm): New.
11410 (arm_early_store_addr_dep): New.
11411 (arm_early_load_addr_dep): New.
11412 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11413 (arm_early_load_addr_dep): Declare.
11414 (arm_address_offset_is_imm): Declare.
11415 * config/arm/cortex-m4.md: New file.
11416 * config/arm/cortex-m4-fpu.md: New file.
11417 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11418 (attr generic_sched): Exclude cortexm4.
11419 (attr generic_vfp): Exclude cortexm4.
11421 2010-09-20 Richard Guenther <rguenther@suse.de>
11423 PR middle-end/45704
11424 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11426 2010-09-20 Jan Hubicka <jh@suse.cz>
11428 PR tree-optimize/45605
11429 * cgraph.h (const_value_known_p): Declare.
11430 (varpool_decide_const_value_known): Remove.
11431 * tree-ssa-ccp.c (get_base_constructor): Use it.
11432 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11433 * expr.c (string_constant): Likewise.
11434 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11435 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11436 function_and_variable_visibility): Likewise.
11437 * gimplify.c (gimplify_call_expr): Likewise.
11438 * gimple-fold.c (get_symbol_constant_value): Likewise.
11439 * varpool.c (varpool_decide_const_value_known): Replace by...
11440 (const_value_known_p): ... this one; handle other kinds of DECLs
11441 too and work for automatic vars.
11442 (varpool_finalize_decl): Use const_value_known_p.
11444 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11447 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11449 2010-09-20 Richard Guenther <rguenther@suse.de>
11451 PR tree-optimization/45705
11452 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11454 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11456 PR rtl-optimization/45695
11457 * combine.c (try_combine): When splitting a two set pattern,
11458 make sure the pattern which will be put into i2 doesn't use REGs
11459 or MEMs set by insns in between i2 and i3.
11461 2010-09-19 Jan Hubicka <jh@suse.cz>
11464 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11465 processing same node twice.
11467 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11469 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11470 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11471 (bfin_class_likely_spilled_p): New function
11473 2010-09-19 Ira Rosen <irar@il.ibm.com>
11475 PR tree-optimization/45714
11476 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11477 created in vectorizable_call instead of the original statement in
11480 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11482 * config/i386/i386-protos.h (split_double_mode): New prototype.
11483 (split_di, split_ti): Remove prototypes.
11484 * config/i386/i386.c (split_double_mode): New function.
11485 (split_di, split_ti): Remove.
11486 (ix86_expand_branch): Use split_double_mode.
11487 (ix86_split_to_parts): Ditto.
11488 (ix86_split_ashl): Ditto.
11489 (ix86_split_ashr): Ditto.
11490 (ix86_split_lshr): Ditto.
11491 (ix86_force_to_memory): Ditto.
11492 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11494 2010-09-18 Jan Hubicka <jh@suse.cz>
11496 PR tree-optimization/45453
11497 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11498 virtual functions are reachable.
11499 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11500 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11501 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11502 when modifying function.
11504 2010-09-18 Jan Hubicka <jh@suse.cz>
11506 PR tree-optimization/45605
11507 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11508 * gimple-fold.c (static_object_in_other_unit_p): New function.
11509 (canonicalize_constructor_val): Use it.
11510 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11512 (gimple_fold_obj_type_ref_known_binfo): Use
11513 static_object_in_other_unit_p.
11515 2010-09-18 Richard Guenther <rguenther@suse.de>
11517 PR tree-optimization/45709
11518 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11519 insertions until after all PHI nodes of the block are processed.
11521 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11523 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11525 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11527 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11529 2010-09-18 Richard Guenther <rguenther@suse.de>
11531 PR tree-optimization/45709
11532 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11534 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11536 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11537 (dot_deps_stmt): Same.
11538 * graphite-poly.c (dot_lst): Same.
11539 * graphite-scop-detection.c (dot_all_scops): Same.
11542 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11545 2009-12-16 Ben Elliston <bje@au.ibm.com>
11547 * tree-data-ref.c (dot_rdg_1): Added back.
11548 (dot_rdg): Same. Added "#if 0" around system call.
11550 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11551 Richard Henderson <rth@redhat.com>
11553 * config/i386/i386.c (initial_ix86_tune_features): Add
11554 X86_TUNE_PAD_SHORT_FUNCTION.
11555 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11556 (ix86_count_insn): New.
11557 (ix86_pad_short_function): Likewise.
11558 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11560 * config/i386/i386.h (ix86_tune_indices): Add
11561 X86_TUNE_PAD_SHORT_FUNCTION.
11562 (TARGET_PAD_SHORT_FUNCTION): New.
11564 * config/i386/i386.md (UNSPEC_NOPS): New.
11567 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11569 PR middle-end/45234
11570 * calls.c (expand_call): Make sure that all variable sized
11571 adjustments are multiple of preferred stack boundary after
11574 2010-09-17 DJ Delorie <dj@redhat.com>
11576 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11577 passed an invalid value, print an error instead of ICEing.
11578 (valid_psw_flag): New.
11579 (rx_expand_builtin): Call it for setpsw/clrpsw.
11580 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11582 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11583 (bitclr_in_memory): Likewise.
11584 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11586 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11588 PR middle-end/45678
11589 * cfgexpand.c (update_stack_alignment): New.
11590 (get_decl_align_unit): Use it.
11591 (expand_one_stack_var_at): Call update_stack_alignment.
11593 2010-09-17 Richard Guenther <rguenther@suse.de>
11595 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11596 Properly copy the read string.
11598 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11600 * doc/options.texi (Variable): Document.
11601 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11602 generate target_flags declarations explicitly. Don't define
11603 VarExists variables for the driver.
11604 * common.opt (target_flags): New Variable record.
11605 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11606 flag_var_tracking, flag_var_tracking_assignments,
11607 flag_var_tracking_assignments_toggle): Don't mark variables with
11609 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11610 * config/i386/i386.opt (ix86_isa_flags): Define here.
11611 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11612 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11614 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11615 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11616 Only define for generator programs.
11617 * rtlanal.c (target_flags): Remove.
11618 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11619 flag_var_tracking_assignments_toggle): Remove.
11621 2010-09-17 Michael Matz <matz@suse.de>
11623 PR tree-optimization/43432
11624 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11625 Accept backwards consecutive accesses.
11626 (vect_create_data_ref_ptr): If step is negative generate
11628 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11629 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11630 (vectorizable_load): Handle loads with negative steps when easily
11633 2010-09-03 Jan Hubicka <jh@suse.cz>
11635 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11637 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11639 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11640 Adjust comments. Declare.
11641 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11642 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11644 2010-09-17 Richard Guenther <rguenther@suse.de>
11646 * common.opt (combine): Remove.
11647 * gcc.c (default_compilers): Remove specs testing combine.
11648 The C compilers no longer can combine.
11649 (option_map): Remove -combine.
11650 (display_help): Remove -combine.
11651 (driver_handle_option): Remove OPT_combine handling.
11652 (compile_input_file_p): Remove.
11653 (do_spec): Remove code concerning combine.
11655 * doc/invoke.texi: Remove traces of -combine.
11656 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11658 2010-09-17 Richard Guenther <rguenther@suse.de>
11660 PR middle-end/45678
11661 * builtins.c (fold_builtin_memory_op): Always properly adjust
11662 alignment of memory accesses.
11664 2010-09-16 Jan Hubicka <jh@suse.cz>
11666 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11669 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11671 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11673 * config/i386/i386.c (predict_jump): Add prototype.
11674 (flag_opts): Add -m8bit-idiv.
11675 (ix86_split_idivmod): New.
11677 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11678 Add 2 splitters for SI/DI mode divide.
11679 (divmod<mode>4_1): New pattern.
11680 (udivmod<mode>4_1): Likewise.
11681 (testdi_ccno_1): Likewise.
11683 * config/i386/i386.opt (m8bit-idiv): New.
11685 * doc/invoke.texi: Document -m8bit-idiv.
11687 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11690 * config/i386/i386.c (min_insn_size): Moved out of the
11691 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11693 2010-09-16 Jan Hubicka <jh@suse.cz>
11695 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11696 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11697 unreachable clones with reachable clones.
11698 * tree-inline.c (copy_bb): Fix sanity checking when producing
11701 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11703 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11704 (TARGET_MEMORY_MOVE_COST): Define.
11705 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11707 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11709 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11710 maybe_tidy_empty_bb.
11713 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11714 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11716 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11718 * target.def (target_option.optimization): New hook.
11719 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11720 TARGET_OPTION_OPTIMIZATION hook.
11721 * doc/tm.texi: Regenerate.
11722 * hooks.c (hook_void_int_int): New.
11723 * hooks.h (hook_void_int_int): Declare.
11724 * opts.c: Don't include tm_p.h.
11725 (decode_options): Use targetm.target_option.optimization instead
11726 of OPTIMIZATION_OPTIONS.
11727 * system.h (OPTIMIZATION_OPTIONS): Poison.
11728 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11729 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11730 (arm_optimization_options): Rename to arm_option_optimization.
11732 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11733 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11734 (cris_option_optimization): New.
11735 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11736 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11737 (crx_option_optimization): New.
11738 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11739 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11740 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11741 (frv_optimization_options): Rename to frv_option_optimization.
11743 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11744 * config/h8300/h8300.c (h8300_option_optimization): New.
11745 (TARGET_OPTION_OPTIMIZATION): Define.
11746 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11747 * config/i386/i386-protos.h (optimization_options): Remove.
11748 * config/i386/i386.c (optimization_options): Rename to
11749 ix86_option_optimization. Make static.
11750 (TARGET_OPTION_OPTIMIZATION): Define.
11751 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11752 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11753 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11754 (ia64_optimization_options): Rename to ia64_option_optimization.
11755 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11756 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11757 commented-out definition.
11758 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11759 instead of OPTIMIZATION_OPTIONS.
11760 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11761 (m32r_option_optimization): New.
11762 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11763 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11765 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11766 (mcore_option_optimization): New.
11767 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11768 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11769 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11770 (mep_optimization_options): Rename to mep_option_optimization.
11771 Make static. Take unused level and size parameters.
11772 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11773 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11774 (mmix_option_optimization): New.
11775 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11776 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11777 (pdp11_option_optimization): New.
11778 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11779 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11780 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11781 (optimization_options): Rename to rs6000_option_optimization.
11783 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11784 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11785 * config/rx/rx.c (rx_set_optimization_options): Rename to
11786 rx_option_optimization. Make static. Take unused level and size
11788 (TARGET_OPTION_OPTIMIZATION): Define.
11789 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11790 * config/s390/s390-protos.h (optimization_options): Remove.
11791 * config/s390/s390.c (optimization_options): Rename to
11792 s390_option_optimization. Make static. Don't mark size parameter
11794 (TARGET_OPTION_OPTIMIZATION): Define.
11795 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11796 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11797 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11798 (sh_optimization_options): Rename to sh_option_optimization. Make
11799 static. Don't mark parameters unused.
11800 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11801 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11802 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11803 (spu_optimization_options): Rename to spu_option_optimization.
11805 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11806 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11807 (v850_option_optimization): New.
11808 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11809 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11810 (xtensa_option_optimization): New.
11811 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11813 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11815 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11816 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11817 * doc/tm.texi: Regenerate.
11818 * system.h (OVERRIDE_OPTIONS): Poison.
11819 * target.def (override): Default to hook_void_void.
11820 * targhooks.c (default_target_option_override): Remove.
11821 * genmodes.c, machmode.def: Update comments mentioning
11823 * config/alpha/alpha-modes.def: Update comment mentioning
11824 alpha_override_options.
11825 * config/alpha/alpha-protos.h (override_options): Remove.
11826 * config/alpha/alpha.c (override_options): Rename to
11827 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11828 (TARGET_OPTION_OVERRIDE): Define.
11829 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11830 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11831 of OVERRIDE_OPTIONS.
11832 * config/arc/arc-protos.h (arc_init): Remove.
11833 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11834 (arc_init): Rename to arc_option_override. Make static.
11835 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11836 (OVERRIDE_OPTIONS): Remove.
11837 * config/arm/arm-protos.h (arm_override_options): Remove.
11838 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11839 (arm_override_options): Rename to arm_option_override. Make
11840 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11841 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11842 * config/arm/arm.md: Update comment referring to arm_override_options.
11843 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11844 instead of OVERRIDE_OPTIONS.
11845 * config/avr/avr-protos.h (avr_override_options): Remove.
11846 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11847 (avr_override_options): Rename to avr_option_override. Make static.
11848 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11849 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11850 * config/bfin/bfin.c (override_options): Rename to
11851 bfin_option_override. Make static.
11852 (TARGET_OPTION_OVERRIDE): Define.
11853 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11854 * config/cris/cris-protos.h (cris_override_options): Remove.
11855 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11856 (cris_override_options): Rename to cris_option_override. Make static.
11857 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11858 * config/frv/frv-protos.h (frv_override_options): Remove.
11859 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11860 (frv_override_options): Rename to frv_option_override. Make static.
11861 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11862 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11863 * config/h8300/h8300.c (h8300_init_once): Rename to
11864 h8300_option_override. Make static.
11865 (TARGET_OPTION_OVERRIDE): Define.
11866 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11867 * config/i386/i386-protos.h (override_options): Remove.
11868 * config/i386/i386.c (override_options): Rename to
11869 ix86_option_override_internal. Make static. Comments referring
11870 to this function and callers changed.
11871 (ix86_option_override): New.
11872 (TARGET_OPTION_OVERRIDE): Define.
11873 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
11874 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
11875 * config/ia64/ia64.c (ia64_file_start): Update comment referring
11876 to ia64_override_options.
11877 * config/iq2000/iq2000-protos.h (override_options): Remove.
11878 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
11879 (override_options): Rename to iq2000_option_override. Make static.
11880 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
11881 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
11882 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
11883 (lm32_override_options): Rename to lm32_option_override. Make static.
11884 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
11885 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
11886 (m32r_option_override): New.
11887 (m32r_init): Update comment.
11888 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
11889 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
11890 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
11891 (m68hc11_override_options): Rename to m68hc11_option_override.
11892 Make static. Return void.
11893 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
11894 * config/m68k/m68k-protos.h (override_options): Remove.
11895 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
11896 (override_options): Rename to m68k_option_override. Make static.
11897 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
11898 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
11899 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
11900 (mcore_override_options): Rename to mcore_option_override. Make
11902 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
11903 * config/mep/mep-protos.h (mep_override_options): Remove.
11904 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
11905 (mep_override_options): Rename to mep_option_override. Make static.
11906 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
11907 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
11908 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
11909 (mmix_override_options): Rename to mmix_option_override. Make static.
11910 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
11911 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
11912 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
11913 (mn10300_override_options): Rename to mn10300_option_override.
11915 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
11916 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
11917 * config/moxie/moxie.c (moxie_override_options): Rename to
11918 moxie_option_override. Make static.
11919 (TARGET_OPTION_OVERRIDE): Define.
11920 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
11921 * config/picochip/picochip-protos.h (picochip_override_options):
11922 Remove. Update comment referring to picochip_override_options.
11923 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
11924 (picochip_override_options): Rename to picochip_option_override.
11925 Make static. Update comment and definition of
11926 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
11927 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
11928 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11929 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11930 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11931 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11932 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11933 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
11934 instead of OVERRIDE_OPTIONS.
11935 * config/rs6000/rs6000-modes.def: Update comment referring to
11936 rs6000_override_options.
11937 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
11938 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
11939 (rs6000_override_options): Rename to
11940 rs6000_option_override_internal. Make static. Commented
11941 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
11942 (rs6000_option_override): New.
11943 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
11944 instead of OVERRIDE_OPTIONS.
11945 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
11946 * config/s390/s390-protos.h (override_options): Remove.
11947 * config/s390/s390.c (override_options): Rename to
11948 s390_option_override. Make static.
11949 (TARGET_OPTION_OVERRIDE): Define.
11950 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
11951 * config/score/score-protos.h (score_override_options): Remove.
11952 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
11953 (score_override_options): Rename to score_option_override. Make
11955 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
11956 Update comment referring to override_options.
11957 * config/score/score3.c (score3_override_options): Rename to
11958 score3_option_override.
11959 * config/score/score3.h (score3_override_options): Rename to
11960 score3_option_override.
11961 * config/score/score7.c (score7_override_options): Rename to
11962 score7_option_override.
11963 * config/score/score7.h (score7_override_options): Rename to
11964 score7_option_override.
11965 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
11966 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
11967 (sparc_override_options): Rename to sparc_option_override. Make
11968 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11969 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
11970 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11971 instead of OVERRIDE_OPTIONS.
11972 * config/spu/spu-protos.h (spu_override_options): Remove.
11973 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
11974 (spu_override_options): Rename to spu_option_override. Make
11976 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
11977 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
11979 * config/vax/vax-protos.h (override_options): Remove.
11980 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
11981 (override_options): Rename to vax_option_override. Make static.
11982 Call SUBTARGET_OVERRIDE_OPTIONS.
11983 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
11984 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
11985 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
11986 * config/xtensa/xtensa-protos.h (override_options): Remove.
11987 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
11988 (override_options): Rename to xtensa_option_override. Make static.
11989 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
11991 2010-09-16 Richard Guenther <rguenther@suse.de>
11993 PR tree-optimization/45623
11994 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
11995 (get_constraint_for_component_ref): If computing a constraint
11996 for the rhs handle type punning through unions.
11997 (get_constraint_for_address_of): Adjust.
11998 (get_constraint_for_1): Likewise.
11999 (get_constraint_for): Likewise.
12000 (get_constraint_for_rhs): New function.
12001 (do_structure_copy): Adjust.
12002 (make_constraint_to): Likewise.
12003 (handle_const_call): Likewise.
12004 (find_func_aliases): Likewise.
12005 (process_ipa_clobber): Likewise.
12006 (create_variable_info_for): Likewise.
12008 2010-09-16 Ira Rosen <irar@il.ibm.com>
12010 * tree-vectorizer.c: Fix documentation.
12011 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12012 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12013 is_pattern_stmt_p, is_loop_header_bb_p,
12014 stmt_vinfo_set_inside_of_loop_cost,
12015 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12016 known_alignment_for_access_p): Likewise.
12017 * tree-vect-loop.c: Fix documentation.
12018 (vect_get_cost): Start function name from new line.
12019 * tree-vect-data-refs.c: Fix documentation.
12020 * tree-vect_stmts.c: Likewise.
12021 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12022 (vectorizable_store): Free vec_oprnds if allocated.
12023 (vectorizable_condition): Initialize several variables to avoid
12025 * tree-vect-slp.c: Fix documentation.
12027 2010-09-16 Richard Guenther <rguenther@suse.de>
12029 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12030 is TS_TRANSLATION_UNIT_DECL.
12031 (initialize_tree_contains_struct): Adjust.
12032 (all_translation_units): New global vector.
12033 (build_translation_unit_decl): New function.
12034 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12035 (struct tree_translation_unit_decl): New.
12036 (all_translation_units): Declare.
12037 (union tree_node): Add translation_unit_decl member.
12038 (build_translation_unit_decl): Declare.
12039 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12040 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12042 (pack_value_fields): Call it.
12043 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12044 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12045 (lto_output_tree_pointers): Call it.
12046 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12047 to TRANSLATION_UNIT_DECL.
12048 (unpack_ts_translation_unit_decl_value_fields): New function.
12049 (unpack_value_fields): Call it.
12050 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12051 (lto_input_tree_pointers): Call it.
12052 * lto-streamer.c (check_handled_ts_structures): Adjust.
12053 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12054 * c-decl.c (all_translation_units): Remove.
12055 (pop_scope): Use build_translation_unit_decl.
12056 (collect_all_refs): Adjust.
12057 (for_each_global_decl): Likewise.
12058 (c_write_global_declarations): Likewise.
12060 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12063 * fold-const.c (fold_checksum_tree): Change slot from const void **
12064 to void **, use CONST_CAST_TREE to store into *slot.
12066 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12068 * config/i386/i386.md: Remove unneeded empty conditions and
12069 preparation statements from expanders.
12070 * config/i386/mmx.md: Ditto.
12071 * config/i386/sse.md: Ditto.
12073 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12075 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12077 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12079 PR rtl-optimization/45593
12080 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12081 insns that were in delay slots as stand-alone insns.
12083 2010-09-15 Ian Lance Taylor <iant@google.com>
12085 * incpath.c (remove_duplicates): If name is not a directory, issue
12086 a warning rather than an error.
12088 2010-09-15 Martin Jambor <mjambor@suse.cz>
12090 PR middle-end/45644
12091 * tree-sra.c (create_access): Check for bit-fields directly.
12093 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12095 PR tree-optimization/45633
12096 * tree-cfg.c (verify_gimple_assign_binary): Allow
12097 MINUS_EXPR with lhs and rhs1 pointer vector and
12098 rhs2 sizetype vector.
12099 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12100 or vector pointer use TER to optimize pointer subtraction.
12102 2010-09-15 Jie Zhang <jie@codesourcery.com>
12104 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12107 2010-09-15 Ian Lance Taylor <iant@google.com>
12109 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12111 2010-09-15 Ian Lance Taylor <iant@google.com>
12113 * function.c (get_arg_pointer_save_area): Set
12114 arg_pointer_save_area_init to true.
12116 2010-09-15 Martin Jambor <mjambor@suse.cz>
12118 * tree-sra.c (generate_subtree_copies): Updated comment.
12119 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12120 obtained from the statement iterator instead.
12121 (load_assign_lhs_subreplacements): Removed parameters lhs and
12122 right_offset, which is obtained from top_racc instead. Parameter lacc
12123 is now expected to be the root of the processed tree rather than root's
12124 first child. Updated all callers.
12126 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12128 * config/pdp11/pdp11.c (register_move_cost): Rename to
12129 pdp11_register_move_cost.
12130 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12131 pdp11_register_move_cost.
12132 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12133 pdp11_register_move_cost instead of register_move_cost.
12135 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12137 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12138 pattern for vmovn. Expansion in case of non
12139 -mvectorize-with-neon-quad.
12140 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12141 non- -mvectorize-with-neon-quad case.
12142 (move_lo_quad_<mode>): New expansion to vmov into low part.
12143 (move_hi_quad_<mode>): New expansion to vmov into high part.
12144 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12145 (move_lo_quad_v4sf): Likewise.
12146 (move_lo_quad_v8hi): Likewise.
12147 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12149 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12151 * config/arm/iterators.md (ANY128): New mode iterator.
12152 (V_narrow_pack): New mode attribute.
12153 (V_HALF): Add attribute.
12154 (V_DOUBLE): Add attribute.
12155 (V_mode_nunits): Add attribute.
12157 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12159 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12160 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12162 2010-09-15 Olivier Hainque <hainque@adacore.com>
12163 Jose Ruiz <ruiz@adacore.com>
12165 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12166 * config/alpha/osf5-unwind.h: New file.
12168 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12171 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12172 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12173 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12175 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12177 * c-lang.h (struct lang_type): Add variable_size GTY option.
12179 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12182 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12184 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12186 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12187 result isn't used in memory address.
12189 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12191 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12192 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12193 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12194 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12195 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12196 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12198 * target.def: Add units_per_simd_word to vectorize.
12200 * targhooks.c (default_units_per_simd_word): New.
12201 * targhooks.h (default_units_per_simd_word): Likewise.
12202 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12203 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12204 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12205 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12206 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12207 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12208 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12209 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12211 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12212 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12214 * tree-vect-stmts.c: Don't include "tm_p.h".
12215 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12216 with targetm.vectorize.units_per_simd_word.
12218 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12220 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12222 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12223 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12225 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12226 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12228 * doc/tm.texi: Regenerated.
12230 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12232 * tree-vect-stmts.c: Include "tm_p.h".
12234 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12237 2010-09-14 Martin Jambor <mjambor@suse.cz>
12239 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12240 location of generated statement. Changed all callers.
12241 (build_ref_for_model): New parameter loc which used to set location of
12242 all generated expressions. Changed all callers.
12243 (generate_subtree_copies): Likewise.
12244 (init_subtree_with_zero): Likewise.
12245 (sra_modify_expr): Set locations of all generated statements and
12246 expressions to the location the original statement.
12247 (handle_unscalarized_data_in_subtree): Likewise.
12248 (load_assign_lhs_subreplacements): Likewise.
12249 (sra_modify_constructor_assign): Likewise.
12250 (sra_modify_assign): Likewise.
12252 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12257 * doc/install.texi (sparc*-*-*): New section.
12258 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12260 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12262 PR middle-end/45567
12263 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12264 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12265 (expand_builtin): Adjust caller.
12266 (expand_builtin_unop): Only use subtarget if it has the right mode.
12268 2010-09-14 Tristan Gingold <gingold@adacore.com>
12270 * configure.ac (plugins): Fix typos.
12271 * configure: Regenerate.
12273 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12276 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12277 gen_type_die for function/method return type.
12279 2010-09-14 Ira Rosen <irar@il.ibm.com>
12281 PR tree-optimization/45470
12282 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12283 can throw an exception.
12284 * tree-vect-stmts.c (vectorizable_call): Likewise.
12286 2010-09-14 DJ Delorie <dj@redhat.com>
12289 * config/mep/mep-protos.h (mep_save_register_info,
12290 mep_reinit_regs, mep_init_regs): Declare.
12292 * config/mep/mep.c: Move all target definitions to the end of the
12293 file to avoid the need for duplicate declarations.
12294 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12295 (mep_reorg_erepeat): Remove unused variables.
12296 (mep_expand_builtin): Likewise.
12298 * config/mep/mep-pragma.c: Don't include rtl.h.
12299 (INVALID_REGNUM): New.
12300 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12302 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12303 Avoid enum/integer math.
12305 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12308 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12309 * config/mep/mep.c (mep_conditional_register_usage): Take no
12311 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12313 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12314 call to mep_conditional_register_usage.
12316 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12319 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12322 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12324 PR rtl-optimization/45617
12325 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12326 even if low N bits of X aren't known to be zero.
12328 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12330 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12332 * config/i386/i386.c (initial_ix86_tune_features): Add
12333 X86_TUNE_VECTORIZE_DOUBLE.
12334 (ix86_units_per_simd_word): New.
12336 * config/i386/i386.h (ix86_tune_indices): Add
12337 X86_TUNE_VECTORIZE_DOUBLE.
12338 (TARGET_VECTORIZE_DOUBLE): New.
12339 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12341 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12343 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12344 (new_temp_expr_table): Allocate call_cnt vector.
12345 (free_temp_expr_table): Free it.
12346 (process_replaceable): Add call_cnt parm and set in vector.
12347 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12348 (debug_ter): Dump call_cnt value, remove stderr uses.
12350 2010-09-13 Jan Hubicka <jh@suse.cz>
12352 * tree.c (build_zero_cst): New.
12353 * tree.h (build_zero_cst): Declare.
12354 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12355 (get_base_constructor): Break out from ...
12356 (fold_const_aggregate_ref): Here; handle empty constructors.
12358 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12360 * config/arm/arm.md: (define_attr "conds"): Update comment.
12361 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12362 conds attribute to clob.
12363 (arm_sync_compare_and_swapsi): Likewise.
12364 (arm_sync_compare_and_swap<mode>): Likewise.
12365 (arm_sync_lock_test_and_setsi): Likewise.
12366 (arm_sync_lock_test_and_set<mode>): Likewise.
12367 (arm_sync_new_<sync_optab>si): Likewise.
12368 (arm_sync_new_nandsi): Likewise.
12369 (arm_sync_new_<sync_optab><mode>): Likewise.
12370 (arm_sync_new_nand<mode>): Likewise.
12371 (arm_sync_old_<sync_optab>si): Likewise.
12372 (arm_sync_old_nandsi): Likewise.
12373 (arm_sync_old_<sync_optab><mode>): Likewise.
12374 (arm_sync_old_nand<mode>): Likewise.
12376 2010-09-13 Olivier Hainque <hainque@adacore.com>
12378 * fwprop.c (forward_propagate_and_simplify): Only attach a
12379 REG_EQUAL note to an insn if the destination is a register.
12380 * gcse.c (try_replace_reg): Likewise.
12382 2010-09-13 Richard Guenther <rguenther@suse.de>
12384 PR tree-optimization/45611
12385 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12386 (copy_ref_info): Likewise.
12388 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12393 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12394 types of MEM_REF pointer types to the same type.
12396 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12398 PR rtl-optimization/41087
12399 * ifcvt.c (noce_get_condition): Don't allow conditions with
12402 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12404 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12405 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12406 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12407 arguments type to reg_class_t. Add mode argument.
12408 (frv_memory_move_cost): New.
12409 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12411 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12413 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12414 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12416 2010-09-10 Jan Hubicka <jh@suse.cz>
12418 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12420 2010-09-10 Richard Guenther <rguenther@suse.de>
12422 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12423 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12424 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12425 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12426 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12428 2010-09-10 Richard Guenther <rguenther@suse.de>
12430 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12431 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12432 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12433 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12435 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12437 PR middle-end/45634
12438 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12439 of string folding is of integral type.
12441 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12443 * doc/invoke.texi (-x): Fix typo.
12445 2010-09-10 Richard Guenther <rguenther@suse.de>
12448 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12449 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12450 Output DECL_DEBUG_EXPR.
12451 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12452 Input DECL_DEBUG_EXPR.
12454 2010-09-10 Richard Guenther <rguenther@suse.de>
12456 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12457 (build_index_type): Implement in terms of build_range_type.
12458 (build_range_type): Do not allow NULL_TREE type, improve
12459 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12461 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12462 create a distinct copy of the type.
12464 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12466 * configure: Regenerated.
12467 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12469 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12471 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12472 * config/arm/cortex-a9-neon.md: New and partially generated.
12473 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12475 2010-09-10 Richard Guenther <rguenther@suse.de>
12477 * tree.h (build_index_2_type): Remove.
12478 * tree.c (build_index_2_type): Remove.
12480 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12483 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12484 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12485 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12487 2010-09-10 Martin Jambor <mjambor@suse.cz>
12489 PR tree-optimization/44972
12490 * tree-sra.c: Include toplev.h.
12491 (build_ref_for_offset): Entirely reimplemented.
12492 (build_ref_for_model): New function.
12493 (build_user_friendly_ref_for_offset): New function.
12494 (analyze_access_subtree): Removed build_ref_for_offset check.
12495 (propagate_subaccesses_across_link): Likewise.
12496 (create_artificial_child_access): Use
12497 build_user_friendly_ref_for_offset.
12498 (propagate_subaccesses_across_link): Likewise.
12499 (ref_expr_for_all_replacements_p): Removed.
12500 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12501 (sra_modify_expr): Use build_ref_for_model.
12502 (load_assign_lhs_subreplacements): Likewise.
12503 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12504 checks for return values of build_ref_for_offset.
12505 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12506 build_ref_for_offset.
12507 * ipa-prop.h: Include gimple.h
12508 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12509 (ipa_analyze_indirect_call_uses): Update comment.
12510 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12511 (IPA_PROP_H): Likewise.
12513 2010-09-10 Martin Jambor <mjambor@suse.cz>
12515 PR tree-optimization/44972
12516 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12517 calling build_ref_for_offset.
12519 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12521 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12522 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12523 * config/arm/arm-tune.md: Regenerate.
12524 * doc/invoke.texi (ARM Options): Document it.
12526 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12528 * config/i386/i386.c: Include sched-int.h.
12529 (TARGET_SCHED_DISPATCH): Defined.
12530 (TARGET_SCHED_DISPATCH_DO): Defined.
12531 (DISPATCH_WINDOW_SIZE): Defined.
12532 (MAX_DISPATCH_WINDOWS): Defined.
12533 (MAX_INSN): Defined.
12534 (MAX_IMM): Defined.
12535 (MAX_IMM_SIZE): Defined.
12536 (MAX_IMM_32): Defined.
12537 (MAX_IMM_64): Defined.
12538 (MAX_LOAD): Defined.
12539 (MAX_STORE): Defined.
12541 (dispatch_group): New.
12542 (num_allowable_groups): New.
12544 (sched_insn_info_s): New.
12545 (dispatch_windows_s): New.
12547 (dispatch_window_list): New.
12548 (dispatch_window_list1): New.
12549 (get_mem_group): New.
12551 (dispatch_violation): New.
12553 (is_prefetch): New.
12554 (init_window): New.
12555 (allocate_window): New.
12556 (init_dispatch_sched): New.
12557 (is_end_basic_block): New.
12558 (process_end_window): New.
12559 (allocate_next_window): New.
12560 (find_constant_1): New.
12561 (find_constant): New.
12562 (get_num_immediates): New.
12563 (has_immediate): New.
12564 (get_insn_path): New.
12565 (get_insn_group): New.
12566 (count_num_restricted): New.
12567 (fits_dispatch_window): New.
12568 (add_insn_window): New.
12569 (add_to_dispatch_window): New.
12570 (debug_dispatch_window_file): New.
12571 (debug_dispatch_window): New.
12572 (debug_insn_dispatch_info_file): New.
12573 (debug_ready_dispatch): New.
12574 (do_dispatch): New.
12575 (has_dispatch): New.
12576 * config/i386/i386.h (debug_ready_dispatch): Declared.
12577 (debug_dispatch_window): Declared.
12578 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12579 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12580 (TARGET_SCHED_DISPATCH_DO): New.
12581 * doc/tm.texi: Regererated.
12582 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12583 ready_remove_first_dispatch
12584 (schedule_block): Call targetm.sched.dispatch and
12585 targetm.sched.dispatch_do.
12586 (sched_init): Call targetm.sched.dispatch and
12587 targetm.sched.dispatch_do.
12588 (ready_remove_first_dispatch): New.
12589 (number_in_ready): New.
12590 (get_ready_element): New.
12591 * hooks.c (hook_bool_rtx_int_false): New.
12592 (hook_void_rtx_int): New.
12593 * hooks.h (hook_bool_rtx_int_false): Declared.
12594 (hook_void_rtx_int): Declared.
12595 * sched-int.h (IS_DISPATCH_ON): Defined.
12597 (DISPATCH_VIOLATION): Defined.
12598 (FITS_DISPATCH_WINDOW): Defined.
12599 (DISPATCH_INIT): Defined.
12600 (ADD_TO_DISPATCH_WINDOW): Defined.
12601 (get_ready_element): Declared.
12602 (number_in_ready): Declared.
12603 * target.def (dispatch): Defined.
12604 (dispatch_do): Defined.
12606 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12608 PR middle-end/45312
12609 * reload1.c (merge_assigned_reloads): Remove.
12610 (reload_as_needed): Don't call it.
12612 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12614 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12615 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12616 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12618 2010-09-09 Matthias Klose <doko@ubuntu.com>
12621 * configure.ac (--enable-plugin): Enhance for cross builds.
12622 * configure: Regenerate.
12624 2010-09-09 Jan Hubicka <jh@suse.cz>
12626 PR tree-optimization/45598
12627 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12628 string folding is of integral type.
12630 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12632 * configure.ac (gnu_indirect_function): New test.
12633 * configure: Rebuilt.
12634 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12635 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12637 * doc/extend.texi (Function Attributes): Document ifunc.
12638 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12640 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12642 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12643 epilogue instruction move.
12645 2010-09-09 Jan Hubicka <jh@suse.cz>
12647 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12648 command line to allow more partitions than input files.
12650 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12652 PR middle-end/44554
12653 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12655 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12657 PR middle-end/40386
12658 * ira.c (pseudo_for_reload_consideration_p): Don't use
12659 flag_ira_share_spill_slots.
12661 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12663 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12664 point zero operands that fit into a single GPR.
12665 (s390_preferred_reload_class): Ensure we only return general-purpose
12667 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12668 floating-point zero operands into GPRs.
12669 ("*mov<mode>_64"): Likewise.
12670 ("mov<mode>"): Likewise using lhi.
12672 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12674 * config/s390/s390.c (s390_symref_operand_p): Return false for
12675 literal pool references.
12676 (s390_check_qrst_address): Update caller.
12678 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12680 * config/i386/predicates.md (ext_register_operand): Check that
12681 SUBREG_REG is really a register before looking for REGNO.
12682 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12683 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12685 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12687 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12688 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12689 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12690 * print-rtl.c (print_rtx): Likewise.
12691 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12692 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12693 for ADDR_EXPR with non-addressable object.
12694 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12695 (struct dw_val_struct): Add v.val_decl_ref.
12696 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12697 Handle DW_OP_GNU_implicit_pointer.
12698 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12699 (get_ref_die_offset_label): New function.
12700 (implicit_ptr_descriptor): New function.
12701 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12702 (loc_descriptor): Likewise.
12703 (gen_variable_die): Put even definitions into decl_die_table.
12704 (resolve_addr_in_expr): Resolve still unresolved
12705 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12707 (dwarf2out_finish): Call output_location_lists after outputting
12708 .debug_info and .debug_abbrev instead of before.
12710 2010-09-09 Roland McGrath <roland@redhat.com>
12712 * dwarf2out.c (DWARF_REF_SIZE): Define.
12713 (size_of_loc_descr): Use it for DW_OP_call_ref.
12715 2010-09-09 Alan Modra <amodra@gmail.com>
12717 * doc/invoke.text: Reinstate mcmodel=medium.
12718 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12719 CMODEL_MEDIUM as default.
12720 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12721 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12722 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12723 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12725 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12728 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12729 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12730 (builtin_longjmp): Likewise.
12731 (allocate_stack): Use hard_frame_pointer_rtx instead of
12733 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12734 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12735 (pa_can_eliminate): Likewise.
12736 (TARGET_INTERNAL_ARG_POINTER): Define.
12737 (TARGET_CAN_ELIMINATE): Define.
12738 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12740 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12741 (pa_internal_arg_pointer, pa_can_eliminate,
12742 pa_initial_elimination_offset): New.
12743 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12744 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12745 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12746 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12748 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12749 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12750 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12751 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12752 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12753 new soft frame pointer.
12754 * config/pa/pa64-regs.h: Likewise.
12756 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12758 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12759 numerical constant.
12760 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12762 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12765 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12767 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12771 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12772 qualifiers in otherwise equal MEM_REF pointer types.
12773 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12774 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12776 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12779 * config/arm/arm.md (bswapsi2): Handle condition correctly
12780 for armv6 and optimize_size.
12782 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12785 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12787 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12789 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12790 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12791 ix86_expand_strlen, legitimate_pic_address_disp_p,
12792 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12793 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12794 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12796 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12797 return_in_memory_ms_64, ix86_check_movabs,
12798 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12799 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12800 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12801 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12802 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12803 ix86_secondary_memory_needed): Change to bool. Return
12804 "true" and "false" values.
12805 * config/i386/i386.md: Return "true" and "false" values.
12807 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12809 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12810 run_expensive_tests.
12812 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12814 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12816 2010-09-08 Martin Jambor <mjambor@suse.cz>
12819 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12822 2010-09-08 Richard Guenther <rguenther@suse.de>
12824 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12826 (iterative_hash_gimple_type): Likewise.
12827 (gimple_type_hash): Likewise.
12828 (gimple_register_type): Likewise.
12829 (print_gimple_types_stats): Likewise.
12830 (free_gimple_type_tables): Likewise.
12832 2010-09-08 Michael Matz <matz@suse.de>
12834 PR tree-optimization/43430
12835 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12836 copies for conditional statements if it's not part of a reduction.
12838 2010-09-08 Michael Matz <matz@suse.de>
12840 PR tree-optimization/33244
12841 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12842 empty loop latches.
12844 2010-09-08 Richard Guenther <rguenther@suse.de>
12846 PR tree-optimization/45578
12847 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12848 Be more careful when transfering alignment information to
12849 the new induction variable.
12850 (copy_ref_info): Likewise.
12852 2010-09-08 Richard Guenther <rguenther@suse.de>
12854 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12855 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12857 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12859 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12860 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12862 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12865 * doc/md.texi: Fixed modes on several standard pattern names.
12867 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12869 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12870 (ashl<mode>3): ...this.
12871 (loongson_psra<V_suffix>): Rename to...
12872 (ashr<mode>3): ...this.
12873 (loongson_psrl<V_suffix>): Rename to...
12874 (lshr<mode>3): ...this.
12875 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
12876 (CODE_FOR_loongson_psllw): Define.
12877 (CODE_FOR_loongson_psrlh): Define.
12878 (CODE_FOR_loongson_psrlw): Define.
12879 (CODE_FOR_loongson_psrah): Define.
12880 (CODE_FOR_loongson_psraw): Define.
12882 2010-09-07 Richard Henderson <rth@redhat.com>
12884 * tree-vect-data-refs.c: Include tm_p.h.
12885 * Makefile.in (tree-vect-data-refs.o): Update deps.
12886 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
12887 Move delarations outside #ifdef RTX_CODE.
12889 2010-09-07 Richard Henderson <rth@redhat.com>
12891 * final.c (rest_of_handle_final): Unconditionally do
12892 output_function_exception_table before assemble_end_function.
12894 2010-09-07 Jan Hubicka <jh@suse.cz>
12896 * tree-inline.c (tree_inlinable_function_p): Do not test
12897 DECL_REPLACEABLE_P.
12898 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
12899 update_callee_keys, cgraph_decide_inlining): Test function availability.
12900 * cif-code.def (OVERWRITABLE): New code.
12902 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
12903 Jack Howarth <howarth@bromo.med.uc.edu>
12908 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
12909 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
12910 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
12913 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12915 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
12916 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
12918 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12920 * config.gcc: Don't append t-android for Android targets.
12922 * config/t-android: Removed.
12924 2010-09-07 Richard Henderson <rth@redhat.com>
12926 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
12927 * doc/tm.texi.in: Add doc marker.
12928 * doc/tm.texi: Rebuild.
12929 * except.c (switch_to_exception_section): Always build.
12930 (output_one_function_exception_table): Move section switch,
12931 personality output, and label output ...
12932 (output_function_exception_table): ... here. Use the new
12935 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
12936 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
12937 TARGET_ASM_INIT_SECTIONS): New.
12938 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
12940 (TARGET_ASM_UNWIND_EMIT): Update to match.
12941 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
12943 * config/arm/arm.c (arm_asm_emit_except_personality): New.
12944 (arm_asm_init_sections): New.
12945 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
12947 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12949 * config/arm/arm.md: Remove unused variable.
12951 2010-09-07 Anatoly Sokolov <aesok@post.ru>
12953 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12954 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
12955 (m32r_memory_move_cost): New function.
12957 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
12959 * config.gcc: Append t-android for Android targets.
12961 * config/t-android: New.
12963 2010-09-07 Richard Henderson <rth@redhat.com>
12965 * target.def (unwind_emit_before_insn): New hook.
12966 * doc/tm.texi.in: Add @hook marker for it.
12967 * doc/tm.texi: Rebuild.
12968 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
12970 2010-09-07 Martin Jambor <mjambor@suse.cz>
12973 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
12974 are any type attributes.
12976 2010-09-07 Jan Hubicka <jh@suse.cz>
12978 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
12979 array_ref_low_bound in string access folding.
12981 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
12985 eh_return fixup sequence.
12987 2010-09-07 Jan Hubicka <jh@suse.cz>
12989 * gimple-fold.c (maybe_fold_reference): Verify that operand is
12990 gimple_min_invariant.
12992 2010-09-07 Richard Guenther <rguenther@suse.de>
12994 PR middle-end/45569
12995 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
12996 nor CONSTRUCTOR can trap.
12997 * tree-complex.c (update_complex_assignment): Update EH info.
12999 2010-09-07 Richard Guenther <rguenther@suse.de>
13001 PR middle-end/45569
13002 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13003 * passes.c (execute_function_todo): Do not verify anything if
13006 2010-09-07 Richard Guenther <rguenther@suse.de>
13008 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13010 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13013 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13014 New define_mode_attrs.
13015 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13016 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13017 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13018 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13019 Remove pool_range attribute.
13020 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13021 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13022 pool_range and neg_pool_range attributes.
13023 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13024 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13025 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13027 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13029 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13032 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13036 *mov<mode>_internal_avx, *mov<mode>_internal,
13037 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13038 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13040 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13042 * c-typeck.c (do_warn_double_promotion): Remove.
13043 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13046 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13048 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13049 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13050 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13051 argument type to reg_class_t. Change result type to bool.
13052 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13054 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13057 * gthr-posix.h (__gthread_objc_thread_detach): Use
13058 _objc_thread_attribs when detaching a thread.
13059 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13061 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13064 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13065 * configure: Regenerated.
13067 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13069 * combine.c (try_combine): Set subst_low_luid to i0.
13071 2010-09-06 Richard Guenther <rguenther@suse.de>
13073 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13074 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13075 (build_aligned_type): Declare.
13076 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13077 (check_aligned_type): New function.
13078 (build_aligned_type): Likewise.
13079 * expr.c (expand_assignment): Handle misaligned stores via
13080 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13081 (expand_expr_real_1): Likewise.
13082 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13083 * tree-vect-stmts.c (vectorizable_store): Do not build
13084 MISALIGNED_INDIRECT_REF but initialize alignment information.
13085 (vectorizable_load): Likewise.
13086 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13088 * cfgexpand.c (expand_debug_expr): Likewise.
13089 * dwarf2out.c (loc_list_from_tree): Likewise.
13090 * fold-const.c (maybe_lvalue_p): Likewise.
13091 (operand_equal_p): Likewise.
13092 (build_fold_addr_expr_with_type_loc): Likewise.
13093 * gimplify.c (gimplify_addr_expr): Likewise.
13094 (gimplify_expr): Likewise.
13095 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13096 (verify_gimple_assign_single): Likewise.
13097 * tree-dump.c (dequeue_and_dump): Likewise.
13098 (tree_could_trap_p): Likewise.
13099 * tree-predcom.c (ref_at_iteration): Likewise.
13100 * tree-pretty-print.c (dump_generic_node): Likewise.
13101 (op_code_prio): Likewise.
13102 (op_symbol_code): Likewise.
13103 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13104 * tree-ssa-loop-im.c (for_each_index): Likewise.
13105 (gen_lsm_tmp_name): Likewise.
13106 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13107 (find_interesting_uses_address): Likewise.
13108 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13109 * tree-ssa-operands.c (get_expr_operands): Likewise.
13110 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13111 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13112 (ao_ref_init_from_vn_reference): Likewise.
13113 * tree.c (staticp): Likewise.
13114 (build1_stat): Likewise.
13115 (reference_alias_ptr_type): Likewise.
13116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13117 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13118 MISALIGNED_INDIRECT_REF handling.
13120 2010-09-06 Richard Guenther <rguenther@suse.de>
13122 PR tree-optimization/45534
13123 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13124 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13126 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13127 valid on the target.
13129 2010-09-06 Andreas Schwab <schwab@redhat.com>
13131 * configure.ac: Quote argument of AC_MSG_WARN.
13132 * configure: Regenerate.
13134 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13136 * sel-sched.c (move_cond_jump): Correct arguments to
13137 maybe_tidy_empty_bb.
13138 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13140 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13142 PR rtl-optimization/44919
13143 * sel-sched.c (move_cond_jump): Remove assert, check that
13144 the several blocks case can only happen with mutually exclusive
13145 insns instead. Rewrite the movement code to support moving through
13146 several basic blocks.
13148 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13150 * config/i386/i386.md (iptrsize): New mode attribute.
13152 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13154 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13155 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13156 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13157 (stack_tls_protect_set_<mode>): Ditto from
13158 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13159 of thread base pointer load.
13160 (stack_tls_protect_test_<mode>): Ditto from
13161 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13162 of thread base pointer load.
13163 (stack_protect_set): Rewrite using indirect functions.
13164 (stack_protect_test): Ditto.
13165 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13166 (ix86_print_operand): Handle '@'.
13168 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13170 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13173 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13175 * doc/invoke.texi: Document -Wdouble-promotion.
13176 * c-typeck.c (convert_arguments): Check for implicit conversions
13177 from float to double.
13178 (do_warn_double_promotion): New function.
13179 (build_conditional_expr): Use it.
13180 (build_binary_op): Likewise.
13182 2010-09-05 Richard Guenther <rguenther@suse.de>
13184 PR tree-optimization/45535
13185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13186 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13188 (indirect_refs_may_alias_p): Likewise.
13190 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13192 * config/sh/sh.c (sh_option_override): Make static.
13193 Adjust comments. Declare.
13194 (sh_function_value_regno_p): Likewise.
13195 (sh_register_move_cost): Modify the arguments, make static.
13196 Adjust comments. Declare.
13197 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13198 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13199 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13200 REGISTER_MOVE_COST): Delete.
13201 * config/sh/sh-protos.h (sh_override_options): Delete.
13202 (sh_register_move_cost): Delete.
13203 (sh_function_value_regno_p): Delete.
13205 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13207 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13208 m32r_function_value_regno_p): New functions.
13209 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13210 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13211 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13212 FUNCTION_VALUE_REGNO_P): Remove.
13214 2010-09-04 Jan Hubicka <jh@suse.cz>
13216 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13218 fold_read_from_constant_string.
13220 * gimple.h (canonicalize_constructor_val): Declare.
13221 * gimple-fold.c (canonicalize_constructor_val): New function.
13222 (get_symbol_constant_value):Use it.
13223 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13225 2010-09-04 Jan Hubicka <jh@suse.cz>
13227 * tree-switch-conversion.c (build_one_array): Set constructor to be
13229 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13231 2010-09-04 Richard Guenther <rguenther@suse.de>
13234 * tree-flow.h (force_gimple_operand_1): Declare.
13235 (force_gimple_operand_gsi_1): Likewise.
13236 * gimplify.c (force_gimple_operand_1): New worker taking a
13237 gimple predicate for ...
13238 (force_gimple_operand): ... which now wraps it.
13239 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13240 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13242 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13243 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13244 (create_mem_ref): Likewise.
13246 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/predicates.md (sse_reg_operand): New predicate.
13249 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13250 predicate for operand 1.
13251 (XFmode push splitter): Use fp_register_operand predicate
13253 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13254 (SF-DF float_extend push splitter): Add reload_completed insn
13256 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13257 MODEF mode macro. Add reload_completed insn predicate.
13259 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13261 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13262 (struct df_extract_ref): Remove.
13263 (union df_ref_d): Remove extract_ref member.
13264 (df_ref_create): Remove last three arguments.
13265 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13266 * df-scan.c (df_ref_record): Remove last three arguments, do not
13267 pass them to df_ref_create_structure.
13268 (df_uses_record): Remove first and last three arguments. Replace
13269 first argument with DF_REF_REGULAR, adjust calls to remove the
13270 width, offset and mode. Always call recursively on the second
13271 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13272 (df_ref_create_structure): Remove first argument.
13273 (struct df_scan_problem_data): Remove ref_extract_pool.
13274 (df_scan_free_internal): Do not free it.
13275 (df_scan_alloc): Do not allocate it.
13276 (df_ref_create): Remove last three arguments, do not pass them to
13277 df_ref_create_structure.
13278 (df_free_ref): Remove DF_REF_EXTRACT case.
13279 (df_notes_rescan): Adjust call to df_uses_record.
13280 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13281 Remove DF_REF_EXTRACT case.
13282 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13283 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13284 and SUBREG definitions.
13285 (df_get_conditional_uses): Remove references to width/offset/mode,
13286 adjust call to df_ref_create_structure.
13287 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13288 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13289 calls to df_uses_record and df_ref_record.
13290 * fwprop.c (update_df): Remove references to width/offset/mode,
13291 adjust call to df_ref_create.
13293 2010-09-03 Jan Hubicka <jh@suse.cz>
13295 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13296 (build_cdtor_fns): Update use of build_cdtor.
13298 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13300 * doc/options.texi (SeparateAlias): Document.
13301 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13302 * opth-gen.awk: Generate enumeration names for options marked
13303 SeparateAlias, but not for those marked Ignore.
13304 * opts-common.c (generate_canonical_option): Don't output separate
13305 argument for options marked CL_SEPARATE_ALIAS.
13306 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13307 * opts.h (CL_SEPARATE_ALIAS): New.
13308 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13309 CL_COMMON): Adjust definitions.
13310 * config/i386/darwin.opt, config/mips/sde.opt: New.
13311 * common.opt (fdump-final-insns): New.
13312 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13314 (mips*-sde-elf*): Add mips/sde.opt.
13315 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13316 -mno-data-in-code and -mcode-xonly here.
13317 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13318 * gcc.c (option_map): Add "j" to --dump entry.
13319 (translate_options): Don't translate -d to -foutput-class-dir= here.
13321 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13323 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13325 (compute_all_dependences): Same.
13326 (create_rdg_edge_for_ddr): Same.
13327 * tree-data-ref.h (DR_IS_WRITE): New.
13328 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13329 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13330 (write_memrefs_written_at_least_once): Same.
13331 * tree-predcom.c (suitable_component_p): Same.
13332 (determine_roots_comp): Same.
13333 (execute_load_motion): Same.
13334 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13335 (vect_enhance_data_refs_alignment): Same.
13336 (vect_analyze_group_access): Same.
13338 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13341 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13342 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13344 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13346 * dwarf2out.c (file scope): Remove #if0'd code.
13347 (gen_subprogram_die): Same.
13349 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13351 PR middle-end/45484
13352 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13353 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13354 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13355 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13356 * config/i386/i386.c (output_set_got): Call it.
13358 2010-09-03 Michael Matz <matz@suse.de>
13360 PR middle-end/45415
13361 * tree-sra.c (sra_modify_assign): If we modify the statement,
13364 * tree-ssa.c (verify_ssa): Check number of operands and links
13365 per statement to agree.
13367 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13368 Iain Sandoe <iains@gcc.gnu.org>
13371 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13372 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13373 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13375 2010-09-03 Richard Guenther <rguenther@suse.de>
13377 * lto-streamer-out.c (output_function): Output function
13378 start and end loci.
13379 * lto-streamer-in.c (input_function): Input function start
13382 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13384 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13385 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13386 * configure: Regenerate.
13387 * aclocal.m4: Regenerate.
13389 2010-09-03 Jan Hubicka <jh@suse.cz>
13392 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13393 on functions/variables in other partition.
13395 2010-09-03 Jan Hubicka <jh@suse.cz>
13397 * cgraph.h (struct varpool_node): Add const_value_known.
13398 (varpool_decide_const_value_known): Declare.
13399 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13400 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13401 (input_varpool_node): Restore const_value_known.
13402 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13403 initializer folding.
13404 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13405 function_and_variable_visibility): Compute const_value_known.
13406 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13407 initializer folding.
13408 * varpool.c (varpool_decide_const_value_known): New function.
13410 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13412 * config/i386/i386.md: Remove empty preparation statements
13415 2010-09-03 Jan Hubicka <jh@suse.cz>
13417 * passes.c (rest_of_decl_compilation): Do not add local vars into
13419 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13420 static or extern vars are in varpool.
13421 (varpool_finalize_decl): Sanity check that only static vars are
13424 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13427 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13428 not just generic vectors with BLKmode.
13430 2010-09-03 Richard Guenther <rguenther@suse.de>
13432 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13433 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13434 * tree.h (TMR_SYMBOL): Remove.
13435 (TMR_BASE, TMR_OFFSET): Adjust.
13437 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13438 * builtins.c (get_object_alignment): Merge TMR_BASE and
13439 TMR_SYMBOL handling.
13440 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13441 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13442 handling. Also allow TARGET_MEM_REF as base address.
13443 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13444 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13445 base. Gimplify TMR_INDEX2.
13446 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13447 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13448 (get_addr_base_and_unit_offset): Likewise.
13449 * tree-eh.c (tree_could_trap_p): Likewise.
13450 * tree-pretty-print.c (dump_generic_node): Likewise.
13451 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13452 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13454 (get_address_description): Reconstruct addres description
13455 from merged TMR_BASE and TMR_INDEX2.
13456 (maybe_fold_tmr): Fold propagated addresses.
13457 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13458 MEM_REF and TARGET_MEM_REF paths.
13459 (indirect_refs_may_alias_p): Likewise.
13460 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13461 instead of TMR_SYMBOL.
13462 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13463 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13464 according to changes ...
13465 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13466 Split TARGET_MEM_REF into two fields plus the base.
13467 * tree.c (mem_ref_offset): Simplify.
13468 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13469 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13470 Strip NOPs when folding MEM_REF addresses.
13471 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13472 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13473 (fold_gimple_assign): ... not here.
13475 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13477 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13478 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13479 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13481 2010-09-02 Richard Henderson <rth@redhat.com>
13483 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13484 instead of readelf in the test.
13485 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13486 in the .debug_frame section for coff targets.
13487 * configure: Rebuild.
13489 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13491 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13492 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13493 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13494 (m32c_class_likely_spilled_p): Make static. Change argument type to
13495 reg_class_t. Change result type to bool.
13497 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13499 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13500 to convert (double)(long) into a single FRIZ instruction or not
13501 when -ffast-math is used.
13503 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13504 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13505 or FRIZ instruction if -ffast-math.
13506 * config/rs6000/rs6000.md (friz): Ditto.
13508 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13510 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13512 * opth-gen.awk (quote, comma): Remove unused variables.
13514 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13516 * arm.c (arm_override_options): Correct fall-back code to use
13517 SUBTARGET_CPU_DEFAULT.
13519 2010-09-02 Julian Brown <julian@codesourcery.com>
13521 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13523 (vcond<mode>, vcondu<mode>): New expanders.
13524 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13525 comparisons with zero.
13526 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13527 * config/arm/constraints.md (Dz): New constraint.
13529 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13531 * target.def (class_likely_spilled_p): New hook.
13532 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13533 * doc/tm.texi: Regenerate.
13534 * targhooks.c (default_class_likely_spilled_p): New function.
13535 * targhooks.h (default_class_likely_spilled_p): Declare.
13536 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13537 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13538 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13539 Use fixed_reg_set instead of fixed_regs.
13540 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13541 * calls.c (avoid_likely_spilled_reg): Ditto.
13542 * ira-conflicts.c (ira_build_conflicts): Ditto.
13543 * ira.c (update_equiv_regs): Ditto.
13544 * mode-switching.c (create_pre_exit): Ditto.
13545 * regmove.c (find_matches): Ditto.
13546 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13547 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13548 (small_register_class_p): New inline function.
13549 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13550 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13552 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13553 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13554 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13556 2010-09-02 Richard Guenther <rguenther@suse.de>
13558 PR tree-optimization/44937
13559 PR tree-optimization/45412
13560 * ipa-split.c (split_function): Properly remove PHI nodes.
13562 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13564 * opts.h (struct cl_option): Add warn_message field.
13565 (struct cl_decoded_option): Add warn_message field.
13566 * doc/options.texi (Ignore, Warn): Document.
13567 * opt-functions.awk (needs_state_p): Don't consider aliases or
13568 ignored options to need state saved.
13569 * optc-gen.awk: Handle Warn and Ignore.
13570 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13571 * opts-common.c (decode_cmdline_option): Set warn_message field.
13572 Handle ignored options.
13573 (decode_cmdline_options_to_array, generate_option,
13574 generate_option_input_file): Set warn_message field.
13575 (read_cmdline_option): Generate warnings from warn_message field.
13576 Handle ignored options.
13577 * common.opt (Wunreachable-code, fargument-alias,
13578 fargument-noalias, fargument-noalias-global,
13579 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13580 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13581 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13582 ftree-salias): Mark Ignore.
13583 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13584 -mintel-syntax and -mno-intel-syntax here.
13585 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13587 * opts.c (common_handle_option): Don't handle options marked as
13589 (enable_warning_as_error): Handle ignored options.
13591 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13594 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13595 alias_target fields.
13596 * opt-functions.awk (opt_sanitized_name): Don't handle
13597 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13598 * optc-gen.awk: Generate alias fields.
13599 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13600 Don't generate such constants for aliases.
13601 * opts-common.c (generate_canonical_option): New.
13602 (decode_cmdline_option): Handle aliases. Use
13603 generate_canonical_option for known options instead of copying the
13605 * doc/options.texi (Alias): Document.
13606 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13607 fstack-check, specs): Mark as aliases.
13608 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13610 (driver_handle_option): Don't handle OPT_specs.
13611 * opts.c (common_handle_option): Don't handle options marked as
13613 (enable_warning_as_error): Handle aliases.
13614 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13615 OPT_Wlarger_than_eq.
13616 * tree-optimize.c (tree_rest_of_compilation): Use
13617 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13619 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13621 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13622 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13623 (move immediate to memory peephole2): Macroize peepholes using
13624 SWI124 mode iterator.
13625 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13627 (simple lea add peephole2): Macroize peepholes using SWI48
13629 (simple lea mult peephole2): Ditto.
13630 (imul by 3,5,9 to lea peephole2): Ditto.
13631 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13633 (imul $32bit_imm,mem,reg peephole2): Ditto.
13634 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13636 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13638 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13640 2010-09-02 Olivier Hainque <hainque@adacore.com>
13642 PR middle-end/44763
13643 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13644 (allocno_priority_compare_func): Use it instead of a straight
13645 difference computation over priorities.
13647 2010-09-02 Andi Kleen <ak@linux.intel.com>
13649 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13651 2010-09-02 Ira Rosen <irar@il.ibm.com>
13653 * tree-vectorizer.h (get_later_stmt): New function.
13654 (vect_analyze_data_ref_dependences): Add argument.
13655 * tree-vect-loop.c (vect_analyze_loop): Update call to
13656 vect_analyze_data_ref_dependences.
13657 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13659 (vect_analyze_data_ref_dependence): Add argument for basic block
13660 dependencies. Check dependencies in basic block vectorization.
13661 (vect_analyze_data_ref_dependences): Add argument and update call to
13662 vect_analyze_data_ref_dependences.
13663 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13664 (vect_bb_vectorizable_with_dependencies): New.
13665 (vect_slp_analyze_bb): Check dependencies in basic block.
13666 (vect_schedule_slp_instance): Insert stores before the last store in
13669 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13672 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13673 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13675 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13677 PR middle-end/45458
13678 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13679 bbs ending with throwing insns like blocks ending with a call.
13680 (fix_up_fall_thru_edges): Likewise.
13682 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13684 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13685 (m32c_function_arg_advance): Delete.
13686 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13687 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13688 comments. Take a const_tree and a bool. Declare.
13689 (m32c_function_arg_advance): Likewise.
13690 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13692 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13695 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13696 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13697 * config/i386/mingw32.h: ... here.
13699 2010-09-01 Andi Kleen <ak@linux.intel.com>
13702 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13703 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13704 * lto-streamer-out (lto_output_ts_target_option): Add.
13705 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13707 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13710 * config/i386/cygwin.h: Change order of specified import libraries.
13711 * config/i386/mingw32.h: Likewise.
13712 * config/i386/t-cygwin: Likewise.
13713 * config/i386/t-mingw32: Likewise.
13714 * config/i386/t-mingw-w32: Likewise.
13715 * config/i386/t-mingw-w64: Likewise.
13717 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13719 * config/arm/neon-schedgen.ml (core): New type.
13720 (allCores): List of supported cores.
13721 (availability_table): Add supported cores.
13722 (collate_bypasses): Accept core as a parameter.
13723 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13724 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13725 and coreStr to get tune attribute and prefix for functional units.
13726 (emit_bypasses): Accept core name and use it.
13727 (calculate_per_core_availability_table): New.
13728 (filter_core): New.
13729 (calculate_core_availability_table): New.
13730 (main): Use calculate_core_availablity_table.
13731 * config/arm/cortex-a8-neon.md: Update copyright year.
13732 Regenerated from ml file and merged in.
13733 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13734 cortex_a8_neon_mrc.
13736 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13738 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13740 2010-09-01 Richard Guenther <rguenther@suse.de>
13742 * alias.c (ao_ref_from_mem): Adjust.
13743 * builtins.c (get_object_alignment): Likewise.
13744 * cfgexpand.c (expand_debug_expr): Likewise.
13745 * gimple.c (get_base_address): Likewise.
13746 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13747 (get_addr_base_and_unit_offset): Likewise. Fix for
13748 both TMR_SYMBOL and TMR_BASE being set.
13749 * tree-eh.c (tree_could_trap_p): Likewise.
13750 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13751 TMR_SYMBOL. Always gimplify TMR_BASE.
13752 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13753 TMR_BASE if there is a TMR_SYMBOL.
13754 * tree-pretty-print.c (dump_generic_node): Adjust.
13755 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13756 (tree_mem_ref_addr): Likewise.
13757 (create_mem_ref_raw): Likewise.
13758 (move_fixed_address_to_symbol): Likewise.
13759 (create_mem_ref): Likewise.
13760 (dump_mem_address): Likewise.
13761 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13762 Fix for both TMR_SYMBOL and TMR_BASE being set.
13763 (indirect_refs_may_alias_p): Likewise.
13764 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13765 * tree.def (TARGET_MEM_REF): Adjust documentation.
13767 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13769 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13770 Rename from X86_TUNE_ADD_ESP_4.
13771 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13772 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13773 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13774 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13775 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13776 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13777 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13778 * config/i386/i386.c (initial_ix86_tune_features)
13779 <X86_TUNE_SINGLE_POP>: Invert members.
13780 <X86_TUNE_DOUBLE_POP>: Ditto.
13781 <X86_TUNE_SINGLE_PUSH>: Ditto.
13782 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13783 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13784 No longer exported.
13785 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13786 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13787 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13788 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13790 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13792 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13793 a volatile LHS if the constructor has only one element.
13795 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13798 * tree.c (stdarg_p): Make fntype parameter const.
13799 * tree.h (stdarg_p): Likewise.
13800 (function_args_iterator): Remove unused fntype field.
13801 (function_args_iter_init): Do not initialize fntype
13802 field. Make fntype parameter const.
13804 2010-09-01 Richard Guenther <rguenther@suse.de>
13806 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13808 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13809 (execute_vrp): Compute number of iteration estimates.
13810 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13811 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13812 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13813 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13814 Infer loop bounds from undefined behavior based on a new parameter.
13815 (estimate_numbers_of_iterations): Likewise.
13816 (scev_probably_wraps_p): Adjust.
13817 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13819 2010-09-01 Nick Clifton <nickc@redhat.com>
13821 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13823 (xstormy16_legitimate_address_p): Use true and false instead of 1
13825 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13826 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13828 (xstormy16_expand_call): Fix comment at start of function.
13830 2010-09-01 Nick Clifton <nickc@redhat.com>
13832 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13833 when pushing accumulator register.
13834 (rx_get_stack_layout): Always save call clobbered registers inside
13835 interrupt handlers.
13836 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13838 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13840 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13841 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13843 * libgcc-std.ver (GCC_4.6.0): Define version.
13845 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13847 * tree-nested.c (convert_all_function_calls): Iterate until after the
13848 sum of static chains in the nest doesn't change.
13850 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13852 * config/m32c/m32c.c (classes_intersect): Remove.
13853 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13854 reg_classes_intersect_p instead of classes_intersect.
13855 (class_can_hold_mode): Change arguments type from enum reg_class to
13856 reg_class_t. Use reg_class_contents instead of class_contents.
13857 (m32c_register_move_cost): Make static. Change arguments type from
13858 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13859 classes_intersect. Use reg_class_contents instead of class_contents.
13860 (m32c_memory_move_cost): Make static. Change arguments type from
13861 enum reg_class to reg_class_t.
13862 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13863 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13864 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13865 m32c_memory_move_cost): Remove.
13867 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13869 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13870 (arm_function_arg): Delete.
13871 (arm_needs_doubleword_align): Take a const_tree.
13872 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13873 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
13874 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
13875 (arm_function_arg): Make static. Take a const_tree and a bool.
13876 (arm_function_arg_advance): Likewise.
13877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13879 2010-08-31 Andi Kleen <ak@linux.intel.com>
13881 * common.opt (fwhopr=): Update for -fwhopr=jobserver
13882 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
13883 * lto-wrapper.c (run_gcc): Add jobserver mode.
13884 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
13887 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
13891 (*popdi1_epilogue): Ditto.
13892 (*popsi1_epilogue): Ditto.
13893 (popsi, popdi peephole2 patterns): Update peepholes for changed
13894 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
13896 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
13897 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
13899 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
13900 (override_options): Do not initialize removed ix86_gen_pop1.
13901 (gen_pop): New static function.
13902 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
13903 (release_scratch_register_on_entry): Ditto.
13904 (ix86_restore_reg_using_pop): Ditto.
13905 (ix86_expand_epilogue): Ditto.
13907 2010-08-31 Jakub Jelinek <jakub@redhat.com>
13909 PR middle-end/45461
13910 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
13912 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13914 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
13917 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13919 * doc/extend.texi: Fix documentation of the return value of
13920 __builtin_choose_expr.
13922 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13924 * config/v850/v850-protos.h (function_arg): Delete.
13925 * config/v850/v850.h (FUNCTION_ARG): Delete.
13926 (FUNCTION_ARG_ADVANCE): Move code to...
13927 * config/v850/v850.c (v850_function_arg_advance): ...here.
13928 (v850_function_arg): Make static. Take a const_tree and a bool.
13929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13931 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13933 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
13935 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13937 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
13939 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
13941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13943 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13945 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
13947 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13948 * config/rx/rx.c (rx_function_arg_size): Make static.
13949 (rx_function_arg): Likewise.
13950 (rx_function_arg_advance): New function.
13951 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13953 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
13955 * config/arm/arm.c (arm_override_options): Remove superfluous test.
13958 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13960 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
13961 (dwarf2out_decl) <CONST_DECL>: Likewise.
13963 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
13965 Stack usage support
13966 * common.opt (-fstack-usage): New option.
13967 * doc/invoke.texi (Debugging options): Document it.
13968 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
13969 allocate_dynamic_stack_space.
13970 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
13971 and propagate it to allocate_dynamic_stack_space.
13972 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
13973 * calls.c (initialize_argument_information): Pass TRUE as 4th
13974 argument to allocate_dynamic_stack_space.
13975 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
13976 to 1 when pushing a variable-sized argument onto the stack. Pass
13977 TRUE as 4th argument to allocate_dynamic_stack_space.
13978 Update current_function_pushed_stack_size.
13979 (emit_library_call_value_1): Likewise.
13980 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
13981 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
13982 attempt to find an upper bound. Remove redundant code for the
13983 SETJMP_VIA_SAVE_AREA case.
13984 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
13985 * function.h (struct stack_usage): New structure.
13986 (current_function_static_stack_size): New macro.
13987 (current_function_dynamic_stack_size): Likewise.
13988 (current_function_pushed_stack_size): Likewise.
13989 (current_function_dynamic_alloc_count): Likewise.
13990 (current_function_has_unbounded_dynamic_stack_size): Likewise.
13991 (current_function_allocates_dynamic_stack_space): Likewise.
13992 (struct function): Add new field 'su'.
13993 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
13994 add the value of the dynamic offset to the dynamic stack usage.
13995 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
13996 for variable-sized objects.
13997 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
13998 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
13999 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14000 BUILT_IN_ALLOCA for variable-sized objects.
14001 * output.h (output_stack_usage): Declare.
14002 * toplev.c (stack_usage_file): New file pointer.
14003 (output_stack_usage): New function.
14004 (open_auxiliary_file): Likewise.
14005 (lang_dependent_init): Open file if flag_stack_usage is set.
14006 (finalize): Close file if stack_usage_file is not null.
14007 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14008 * config/alpha/alpha.c (compute_frame_size): New function.
14009 (alpha_expand_prologue): Use it.
14010 (alpha_start_function): Likewise.
14011 (alpha_expand_epilogue): Likewise. Set stack usage info.
14012 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14013 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14014 * config/mips/mips.c (mips_expand_prologue): Likewise.
14015 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14016 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14017 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14019 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14021 PR tree-optimization/45427
14022 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14023 Handle the case that the exit is never taken correctly.
14024 (number_of_iterations_ne): Pass exit_must_be_taken to
14025 number_of_iterations_ne_max.
14027 2010-08-30 Catherine Moore <clm@codesourcery.com>
14029 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14030 Infer -mdspr2 for the the 74K.
14032 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14035 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14037 PR middle-end/45423
14038 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14039 and TRUTH_{AND,OR,XOR}_EXPR.
14040 * c-parser.c (c_parser_omp_atomic): Handle boolean
14041 {PRE,POST}_{INC,DEC}REMENT.
14043 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14045 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14046 (function_arg): Delete.
14047 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14048 (FUNCTION_INCOMING_ARG): Delete.
14049 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14050 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14052 (function_arg): Rename to...
14053 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14055 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14056 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14057 (TARGET_FUNCTION_INCOMING_ARG): Define.
14059 2010-08-30 Richard Guenther <rguenther@suse.de>
14061 PR tree-optimization/21602
14062 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14063 using points-to information.
14065 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14067 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14069 2010-08-30 Richard Guenther <rguenther@suse.de>
14071 PR tree-optimization/45449
14072 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14075 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14077 * opts.h (CL_ERR_NEGATIVE): Define.
14078 * opts.c (unknown_option_callback): Don't postpone warnings for
14079 options marked with CL_ERR_NEGATIVE.
14080 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14081 for negative versions of CL_REJECT_NEGATIVE options.
14083 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14085 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14086 zero_extendsidi2_32.
14087 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14088 using SWI12 mode iterator.
14089 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14090 to define_insn_and_split pattern.
14091 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14092 using SWI24 mode iterator.
14093 (*zero_extendqi<mode>2_and): Macroize insn from
14094 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14095 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14096 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14097 SWI24 mode iterator.
14098 (*zero_extendqi<mode>2_movzbl): Ditto from
14099 *zero_extendqi{hi,si}2_movzbl.
14100 (extendsidi2_1): Rename from extendsidi2_32.
14101 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14102 SWI12 mode iterator.
14104 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14106 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14107 general purpose registers.
14108 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14109 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14110 with general purpose registers and memory operands. Add associated
14111 CCImode post-reload splitter.
14112 * config/ia64/div.md: Change BImode to CCImode throughout.
14114 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14116 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14118 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14120 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14121 function was dropping debug insns which caused PR45299.
14123 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14125 * config/i386/sse.md (extsuffix): New code attribute.
14126 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14127 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14128 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14129 and sse4_1_zero_extendv4qiv4si2.
14130 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14131 and sse4_1_zero_extendv2qiv2di2.
14132 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14133 and sse4_1_zero_extendv4hiv4si2.
14134 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14135 and sse4_1_zero_extendv2hiv2di2.
14136 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14137 and sse4_1_zero_extendv2siv2di2
14139 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14140 using any_extend code iterator.
14141 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14142 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14143 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14145 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14146 gen_sse4_1_sign_extend* functions.
14147 (struct builtin_description bdesc_args): Ditto.
14149 2010-08-27 Xinliang David Li <davidxl@google.com>
14152 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14153 (iv_ca_set_no_cp): Update used inv expr count.
14154 (iv_ca_set_cp): Ditto.
14155 (iv_ca_new): Initialize new member.
14156 (iv_ca_free): Free memory.
14158 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14160 * config/sh/sh-protos.h (sh_function_arg): Delete.
14161 (sh_function_arg_advance): Delete.
14162 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14163 (PASS_IN_REG_P): Eliminate cast.
14164 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14165 const_tree and a bool.
14166 (sh_function_arg): Likewise.
14167 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14169 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14171 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14172 Kaz Kojima <kkojima@gcc.gnu.org>
14174 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14176 (sh_expand_epilogue): Likewise.
14177 * config/sh/sh.md (movml_push_banked): New insn.
14178 (movml_pop_banked): Likewise.
14180 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14182 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14183 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14184 in vector element 0 rather than the original string when there's
14186 (gen_regexp): Remove extra semicolon.
14188 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14189 thumb2_movsf_vfp): Set attribute "insn".
14190 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14191 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14192 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14193 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14194 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14195 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14196 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14197 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14198 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14199 if_not_arith, if_arith_not, cond_move_not): Likewise.
14201 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14203 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14205 (rs6000_allocate_stack_temp): Ditto.
14206 (rs6000_expand_convert_si_to_sfdf): Ditto.
14208 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14209 line. Update the options set if power6 or power7 server/embedded
14210 type options are used. If we give a warning for no vsx under
14211 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14212 (rs6000_allocate_stack_temp): New function to allocate a stack
14213 tempoary and adjust the address so it meets either REG+OFFSET or
14214 REG+REG addressing requirements.
14215 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14216 that they can be used with the LFIWAX/LFIWZX instrucitons.
14217 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14218 converting signed/unsigned SImode to either SFmode/DFmode.
14220 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14221 whether certain instructions can be generated.
14222 (TARGET_FCTIDZ): Ditto.
14223 (TARGET_STFIWX): Ditto.
14224 (TARGET_LFIWAX): Ditto.
14225 (TARGET_LFIWZX): Ditto.
14226 (TARGET_FCFIDS): Ditto.
14227 (TARGET_FCFIDU): Ditto.
14228 (TARGET_FCFIDUS): Ditto.
14229 (TARGET_FCTIDUZ): Ditto.
14230 (TARGET_FCTIWUZ): Ditto.
14232 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14233 (UNSPEC_FCTID): Ditto.
14234 (UNSPEC_LFIWAX): Ditto.
14235 (UNSPEC_LFIWZX): Ditto.
14236 (UNSPEC_FCTIWUZ): Ditto.
14237 (rreg): Use correct constraints.
14238 (SI_CONVERT_FP): New mode attribute for floating point conversion
14240 (E500_CONVERT): Ditto.
14241 (lfiwax): New insns for converting from integer to floating point
14242 utilizing newer instructions. Attempt to optimize conversions
14243 that come from memory so that we don't load the value into a GPR,
14244 spill it to the stack and reload it into a FPR.
14245 (floatsi<mode>2_lfiwax): Ditto.
14246 (floatsi<mode>2_lfiwax_mem): Ditto.
14247 (floatsi<mode>2_lfiwax_mem2): Ditto.
14249 (floatunssi<mode>2_lfiwzx): Ditto.
14250 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14251 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14252 (floatdidf2_mem): Ditto.
14253 (floatunsdidf2_fcfidu): Ditto.
14254 (floatunsdidf2_mem): Ditto.
14255 (floatunsdisf2): Ditto.
14256 (floatunsdisf2_fcfidus): Ditto.
14257 (floatunsdisf2_mem): Ditto.
14258 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14259 Use FCFID on 32-bit hosts that support it.
14260 (floatsidf2_internal): Ditto.
14261 (floatunssisf2): Ditto.
14262 (floatunssidf2): Ditto.
14263 (floatunssidf2_internal): Ditto.
14264 (floatsisf2): Ditto.
14265 (floatdidf2): Ditto.
14266 (floatdidf2_fpr): Ditto.
14267 (floatunsdidf2): Ditto.
14268 (floatdisf2): Ditto.
14269 (floatdisf2_fcfids): Ditto.
14270 (floatdisf2_internal1): Ditto.
14271 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14272 SF/DF. Add power7 support.
14273 (fix_truncsfsi2): Ditto.
14274 (fixuns_truncdfsi2): Ditto.
14275 (fixuns_truncdfdi2): Ditto.
14276 (fix_truncdfsi2): Ditto.
14277 (fix_truncdfsi2_internal): Ditto.
14278 (fix_truncdfsi2_internal_gfxopt): Ditto.
14279 (fix_truncdfsi2_mfpgpr): Ditto.
14281 (btruncdf2): Ditto.
14282 (btruncdf2_fpr): Ditto.
14283 (btructsf2): Ditto.
14285 (ceildf2_fpr): Ditto.
14288 (floordf2_fpr): Ditto.
14291 (rounddf2_fpr): Ditto.
14293 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14294 (fix_trunc<mode>di2): Ditto.
14295 (fixuns_trunc<mode>si2): Ditto.
14296 (fixuns_trunc<mode>di2): Ditto.
14297 (fctiwz_<mode>): Ditto.
14298 (btrunc<mode>2): Ditto.
14299 (btrunc<mode>2_fpr): Ditto.
14300 (ceil<mode>2): Ditto.
14301 (ceil<mode>2_fpr): Ditto.
14302 (floor<mode>2): Ditto.
14303 (float<mode>2_fpr): Ditto.
14304 (round<mode>2): Ditto.
14305 (round<mode>2_fpr): Ditto.
14306 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14307 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14308 (fix_truncdfsi2_internal): Ditto.
14309 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14310 converted value on stack, loaded into GPR, and then stored into
14311 the final destination.
14312 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14314 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14315 (ftruncdf2): Delete, unused.
14316 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14318 * config/rs6000/vsx.md (toplevel): Update copyright year.
14319 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14322 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14323 Jeremie Salvucci <jeremie.salvucci@free.fr>
14325 * gengtype.c (output_type_enum): Test the right union member.
14327 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14330 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14331 operands for operand 1.
14332 (sse4_1_extendv4qiv4si2): Ditto.
14333 (sse4_1_extendv2qiv2di2): Ditto.
14334 (sse4_1_extendv4hiv4si2): Ditto.
14335 (sse4_1_extendv2hiv2di2): Ditto.
14336 (sse4_1_extendv2siv2di2): Ditto.
14337 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14338 (sse4_1_zero_extendv4qiv4si2): Ditto.
14339 (sse4_1_zero_extendv2qiv2di2): Ditto.
14340 (sse4_1_zero_extendv4hiv4si2): Ditto.
14341 (sse4_1_zero_extendv2hiv2di2): Ditto.
14342 (sse4_1_zero_extendv2siv2di2): Ditto.
14343 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14344 (*sse4_1_extendv4qiv4si2): Ditto.
14345 (*sse4_1_extendv2qiv2di2): Ditto.
14346 (*sse4_1_extendv4hiv4si2): Ditto.
14347 (*sse4_1_extendv2hiv2di2): Ditto.
14348 (*sse4_1_extendv2siv2di2): Ditto.
14349 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14350 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14351 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14352 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14353 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14354 (*sse4_1_zero_extendv2siv2di2): Ditto.
14356 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14358 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14359 (mips_function_arg): Delete.
14360 (mips_function_arg_boundary): Take a const_tree.
14361 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14362 (mips_arg_info): Likewise.
14363 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14364 instead of FUNCTION_ARG_ADVANCE.
14365 (mips_function_arg_advance): Adjust prototype. Make static.
14366 (mips_function_arg): Likewise.
14367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14368 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14370 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14372 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14373 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14374 (function_arg): Delete.
14375 (function_arg_boundary): Take a const_tree.
14376 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14377 (rs6000_spe_function_arg): Likewise.
14378 (rs6000_parm_start): Likewise.
14379 (rs6000_arg_size): Likewise.
14380 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14381 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14382 (rs6000_mixed_function_arg): Likewise.
14383 (function_arg): Rename to...
14384 (rs6000_function_arg): ...this.
14385 (function_arg_advance): Rename to...
14386 (rs6000_function_arg_advance_1): ...this
14387 (rs6000_function_arg_advance): New function. Call it.
14388 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14389 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14390 (rs6000_function_value): Likewise.
14391 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14393 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14395 * config/arm/arm.md (enabled): Test the value of arch_enabled
14396 rather than just using it.
14398 2010-08-27 Olivier Hainque <hainque@adacore.com>
14399 Eric Botcazou <ebotcazou@adacore.com>
14401 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14402 cover all the possible offsets from this base.
14403 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14405 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14407 PR tree-optimization/44485
14408 * calls.c (flags_from_decl_or_type): For const or pure
14409 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14410 together with ECF_CONST resp. ECF_PURE.
14411 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14412 instead of querying flags directly.
14413 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14414 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14416 2010-08-26 Richard Guenther <rguenther@suse.de>
14418 PR tree-optimization/45255
14419 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14420 and externals are also invariant.
14422 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14424 PR rtl-optimization/44858
14425 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14426 newi2pat, make sure they don't affect newpat.
14428 PR rtl-optimization/45400
14429 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14430 SUBREG_REG if both modes are of MODE_INT class.
14432 2010-08-25 Julian Brown <julian@codesourcery.com>
14434 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14435 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14436 (generic_vfp): Likewise.
14437 (cortex-a5.md): Include.
14438 * config/arm/cortex-a5.md: New.
14440 2010-08-25 Richard Guenther <rguenther@suse.de>
14442 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14443 * gimple.c (gimple_get_alias_set): Remove special handling
14446 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14448 PR middle-end/45355
14449 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14450 dead_or_set_p when computing i0_feeds_i2_n.
14452 * combine.c (find_split_point): Undo canonicalization of multiply-add
14453 to (minus x (mult)) when it seems likely that this will increase the
14454 chances of a split.
14456 2010-08-25 Richard Guenther <rguenther@suse.de>
14459 * lto-streamer.c (lto_record_common_node): Do not mess with
14460 TYPE_CANONICAL when not in lto.
14461 * gimple.c (gimple_register_type): Likewise.
14463 2010-08-25 Richard Guenther <rguenther@suse.de>
14465 PR tree-optimization/45316
14466 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14468 2010-08-25 Richard Guenther <rguenther@suse.de>
14470 PR tree-optimization/45393
14471 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14472 and clean EH info. Avoid SSA update.
14473 (execute_cse_sincos): Cleanup the CFG if it has changed.
14475 2010-08-25 Richard Guenther <rguenther@suse.de>
14477 PR middle-end/45379
14478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14479 TARGET_MEM_REF in alignment computation.
14481 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14483 PR tree-optimization/45059
14484 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14485 type conversions from newop{1,2}. Assert t is a comparison and
14486 newop{1,2} after the stripping are gimple vals.
14488 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14490 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14491 (V_unpack, US): New.
14492 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14493 (vec_unpack<US>_lo_<mode>): Likewise.
14494 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14495 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14496 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14497 (vec_widen_<US>mult_hi_<mode>): Likewise.
14498 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14499 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14500 (neon_unpack<US>_<mode>): Widening move intermediate step for
14501 vectorizing without -mvectorize-with-neon-quad.
14502 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14503 for vectorizing without -mvectorize-with-neon-quad.
14504 * config/arm/predicates.md (vect_par_constant_high): Check for
14505 high-half lanes of a vector.
14506 (vect_par_constant_low): Check for low-half lanes of a vector.
14508 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14510 * tree-if-conv.c (struct ifc_dr): New.
14512 (DR_WRITTEN_AT_LEAST_ONCE): New.
14513 (DR_RW_UNCONDITIONALLY): New.
14514 (memref_read_or_written_unconditionally): Use the cached values
14516 (write_memref_written_at_least_once): Same.
14517 (if_convertible_loop_p): Initialize and free DR->aux fields.
14519 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14521 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14522 Pass an extra bool parameter include_mem.
14523 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14524 (gimple_assign_rhs_could_trap_p): Same.
14525 * gimple.h (gimple_could_trap_p_1): Declared.
14526 * tree-data-ref.h (same_data_refs_base_objects): New.
14527 (same_data_refs): New.
14528 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14529 (write_memrefs_written_at_least_once): New.
14530 (ifcvt_memrefs_wont_trap): New.
14531 (operations_could_trap): New.
14532 (ifcvt_could_trap_p): New.
14533 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14534 Gets a vector of data refs.
14535 (if_convertible_stmt_p): Same.
14536 (if_convertible_loop_p_1): New.
14537 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14539 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14541 * common.opt (ftree-loop-if-convert-stores): New flag.
14542 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14543 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14544 the created statement before GSI.
14545 (if_convertible_phi_p): Allow virtual phi nodes when
14546 flag_loop_if_convert_stores is set.
14547 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14548 Do not handle types that do not match is_gimple_reg_type.
14549 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14550 when flag_loop_if_convert_stores is set, as LHS can contain
14552 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14553 to if_convertible_gimple_assign_stmt_p.
14554 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14555 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14556 predicate_scalar_phi. Do not handle virtual phi nodes.
14557 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14558 Call predicate_scalar_phi.
14559 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14560 just after the labels for flag_loop_if_convert_stores, otherwise
14561 insert the predicate in the end of the BB.
14562 (predicate_mem_writes): New.
14563 (combine_blocks): Call predicate_all_scalar_phis. When
14564 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14565 (tree_if_conversion): Call mark_sym_for_renaming when
14566 flag_loop_if_convert_stores is set.
14567 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14568 flag_loop_if_convert_stores is set.
14570 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14572 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14573 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14574 (pa_function_value): Make static.
14575 (override_options): Rename to...
14576 (pa_option_override): ...this. Make static.
14577 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14578 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14579 TARGET_OPTION_OVERRIDE): Define.
14580 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14581 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14583 * config/pa/pa-protos.h (override_options): Remove.
14585 2010-08-24 Richard Guenther <rguenther@suse.de>
14587 PR middle-end/45379
14588 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14589 if addr->index is NULL or zero.
14590 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14591 TARGET_MEM_REF more properly.
14592 (indirect_ref_may_alias_decl_p): Likewise.
14593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14594 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14596 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14598 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14599 (m32c_override_options): Rename to...
14600 (m32c_option_override): ...this. Make static.
14601 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14602 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14604 * config/m32c/m32c-protos.h (m32c_override_options,
14605 m32c_function_value_regno_p): Remove.
14607 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14609 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14610 Fix a typo in a previous commit.
14612 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14614 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14615 Pre-initialize innerloop_iters to one.
14617 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14619 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14620 existing static function global.
14622 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14623 is changed to global.
14625 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14626 may_be_nonaddressable_p on base, and don't collect this reference
14627 if the address of the base could not be taken.
14629 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14631 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14632 enable the compiler to autovectorize mathmetical functions for
14633 power7 using the Mathematical Acceleration Subsystem library.
14635 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14636 handle which vector math library we have.
14637 (rs6000_override_options): Add -mveclibabi=mass support.
14638 (rs6000_builtin_vectorized_libmass): New function to handle auto
14639 vectorizing math functions that are in the MASS library.
14640 (rs6000_builtin_vectorized_function): Call it.
14642 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14645 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14648 * gthr-posix.h (__gthread_active_init): Delete.
14649 (__gthread_active_p): Do activity check here.
14650 Don't include errno.h on hppa-hpux. Update comment.
14651 * gthr-posix95.h (__gthread_active_init): Delete.
14652 (__gthread_active_p): Do activity check here.
14653 Don't include errno.h on hppa-hpux. Update comment.
14654 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14655 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14656 add -lpthread when -mt or -pthread is specified.
14657 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14658 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14659 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14660 (stublib.c, pthread_default_stacksize_np-stub.o,
14661 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14662 $(T)libgcc_stub.a): Add methods.
14663 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14664 (stublib.c, pthread_default_stacksize_np-stub.o,
14665 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14666 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14667 pthread_mutex_unlock): New stubs.
14669 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14671 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14672 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14674 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14675 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14676 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14677 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14678 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14680 * cppspec.c: Include opts.h.
14681 (lang_specific_driver): Use cl_decoded_option structures.
14682 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14683 * doc/tm.texi: Regenerate.
14684 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14685 (driver_handle_option): Allow driver options needing no special
14687 (process_command): Decode options before call to
14688 lang_specific_driver. Pass decoded options to
14689 lang_specific_driver.
14690 * gcc.h (lang_specific_driver): Update prototype.
14691 * gccspec.c: Include opts.h.
14692 (lang_specific_driver): Use cl_decoded_option structures.
14693 * opts-common.c (option_ok_for_language, generate_option,
14694 generate_option_input_file): New.
14695 (decode_cmdline_option): Use option_ok_for_language.
14696 (decode_cmdline_options_to_array): Use generate_option_input_file.
14697 (handle_generated_option): Use generate_option.
14698 * opts.h (generate_option, generate_option_input_file): Declare.
14700 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14702 * config/mips/mips.c (mips_override_options): Rename to...
14703 (mips_option_override): ...this. Make static.
14704 (TARGET_OPTION_OVERRIDE): Define.
14705 (mips_in_small_data_p): Update comment.
14706 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14707 (FIXED_REGISTERS): Update comment.
14708 * config/mips/mips-protos.h (mips_override_options): Remove.
14710 2010-08-21 Olivier Hainque <hainque@adacore.com>
14712 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14714 2010-08-21 Olivier Hainque <hainque@adacore.com>
14716 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14717 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14719 2010-08-20 Jan Hubicka <jh@suse.cz>
14721 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14722 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14724 (record_cdtor_fn): Move to ipa.c; do not test for
14726 (build_cdtor): Move to ipa.c; add code avoiding construction
14727 when target have ctors/dtors and there is only one ctor/dtor at given
14729 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14730 sort; reverse order of constructors.
14731 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14732 (cgraph_finalize_function): Do not call record_cdtor_fn.
14733 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14734 (cgraph_build_static_cdtor): Move to ipa.c.
14735 * ipa.c: Include target.h and tree-iterator.h.
14736 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14737 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14738 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14739 pass_ipa_cdtor_merge): New.
14740 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14741 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14744 2010-08-20 Jan Hubicka <jh@suse.cz>
14748 * cgraph.h (cgraph_only_called_directly_p,
14749 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14751 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14753 (cgraph_finalize_function): Static cdtors are reachable.
14754 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14756 2010-08-20 Jan Hubicka <jh@suse.cz>
14758 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14760 * lto-streamer-out.c (lto_output): Likewise.
14761 * passes.c (ipa_write_optimization_summaries): Initialize statement
14764 2010-08-20 Olivier Hainque <hainque@adacore.com>
14766 * tree.h (alias_diag_flags): New enum.
14767 (alias_pair): Add an 'emitted_diags' field.
14768 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14769 (assemble_alias): Initialize emitted_diags of new pairs.
14771 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14773 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14774 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14775 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14776 (STACK_CHECK_PROTECT): Define.
14777 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14778 (output_probe_stack_range): Likewise.
14779 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14780 builtin stack checking is enabled.
14781 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14782 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14783 (probe_stack_range): New insn.
14785 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14788 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14791 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14794 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14797 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14798 to cover zero extension into 64-bit register.
14799 (*sse2_pextrw): Likewise.
14800 (*sse4_1_pextrd_zext): New insn.
14802 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14804 revert r163410, partially revert r163267.
14805 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14806 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14809 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14811 PR middle-end/44974
14812 * builtins.c (expand_builtin): Don't optimize away
14813 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14815 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14818 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14819 alternative 1 of operand 2.
14821 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14822 Paolo Bonzini <bonzini@gnu.org>
14824 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14825 (sign_extend (zero_extend (...)) and
14826 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14828 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14830 PR rtl-optimization/45353
14831 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14832 after bb_note is a BARRIER.
14834 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14836 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14839 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14840 Michael Matz <matz@suse.de>
14842 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14844 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14846 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14847 (ggc_mark_roots): ...here.
14849 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14851 * vec.h (FOR_EACH_VEC_ELT): Define.
14852 * c-decl.c: Use it.
14853 * cfgloop.c: Likewise.
14854 * cfgloopmanip.c: Likewise.
14855 * cgraph.c: Likewise.
14856 * cgraphunit.c: Likewise.
14857 * combine.c: Likewise.
14858 * config/bfin/bfin.c: Likewise.
14859 * config/mips/mips.c: Likewise.
14860 * config/rs6000/rs6000.c: Likewise.
14861 * dbxout.c: Likewise.
14862 * df-scan.c: Likewise.
14863 * dominance.c: Likewise.
14865 * dwarf2out.c: Likewise.
14866 * except.c: Likewise.
14867 * expr.c: Likewise.
14868 * function.c: Likewise.
14869 * gcse.c: Likewise.
14870 * genattr.c: Likewise.
14871 * ggc-common.c: Likewise.
14872 * gimplify.c: Likewise.
14873 * graphite-blocking.c: Likewise.
14874 * graphite-clast-to-gimple.c: Likewise.
14875 * graphite-dependences.c: Likewise.
14876 * graphite-interchange.c: Likewise.
14877 * graphite-poly.c: Likewise.
14878 * graphite-scop-detection.c: Likewise.
14879 * graphite-sese-to-poly.c: Likewise.
14880 * graphite.c: Likewise.
14881 * haifa-sched.c: Likewise.
14882 * ifcvt.c: Likewise.
14883 * implicit-zee.c: Likewise.
14884 * ipa-prop.c: Likewise.
14885 * ipa-struct-reorg.c: Likewise.
14887 * ira-build.c: Likewise.
14888 * ira-color.c: Likewise.
14889 * ira-emit.c: Likewise.
14890 * lambda-code.c: Likewise.
14891 * loop-invariant.c: Likewise.
14892 * loop-unroll.c: Likewise.
14893 * lower-subreg.c: Likewise.
14894 * lto-cgraph.c: Likewise.
14895 * lto-opts.c: Likewise.
14896 * lto-streamer-in.c: Likewise.
14897 * lto-streamer-out.c: Likewise.
14898 * lto-streamer.c: Likewise.
14899 * lto-symtab.c: Likewise.
14900 * matrix-reorg.c: Likewise.
14901 * opts.c: Likewise.
14902 * predict.c: Likewise.
14903 * print-tree.c: Likewise.
14904 * sdbout.c: Likewise.
14905 * sel-sched-dump.c: Likewise.
14906 * sel-sched-ir.c: Likewise.
14907 * sel-sched.c: Likewise.
14908 * sese.c: Likewise.
14909 * stor-layout.c: Likewise.
14910 * tree-cfg.c: Likewise.
14911 * tree-cfgcleanup.c: Likewise.
14912 * tree-chrec.c: Likewise.
14913 * tree-data-ref.c: Likewise.
14914 * tree-emutls.c: Likewise.
14915 * tree-inline.c: Likewise.
14916 * tree-into-ssa.c: Likewise.
14917 * tree-loop-distribution.c: Likewise.
14918 * tree-loop-linear.c: Likewise.
14919 * tree-mudflap.c: Likewise.
14920 * tree-outof-ssa.c: Likewise.
14921 * tree-parloops.c: Likewise.
14922 * tree-predcom.c: Likewise.
14923 * tree-pretty-print.c: Likewise.
14924 * tree-scalar-evolution.c: Likewise.
14925 * tree-ssa-live.c: Likewise.
14926 * tree-ssa-loop-im.c: Likewise.
14927 * tree-ssa-loop-ivcanon.c: Likewise.
14928 * tree-ssa-loop-ivopts.c: Likewise.
14929 * tree-ssa-loop-manip.c: Likewise.
14930 * tree-ssa-loop-niter.c: Likewise.
14931 * tree-ssa-loop-prefetch.c: Likewise.
14932 * tree-ssa-phiprop.c: Likewise.
14933 * tree-ssa-pre.c: Likewise.
14934 * tree-ssa-reassoc.c: Likewise.
14935 * tree-ssa-sccvn.c: Likewise.
14936 * tree-ssa-structalias.c: Likewise.
14937 * tree-ssa.c: Likewise.
14938 * tree-vect-data-refs.c: Likewise.
14939 * tree-vect-loop-manip.c: Likewise.
14940 * tree-vect-loop.c: Likewise.
14941 * tree-vect-patterns.c: Likewise.
14942 * tree-vect-slp.c: Likewise.
14943 * tree-vect-stmts.c: Likewise.
14944 * tree-vrp.c: Likewise.
14945 * tree.c: Likewise.
14946 * value-prof.c: Likewise.
14947 * var-tracking.c: Likewise.
14948 * varasm.c: Likewise.
14949 * vmsdbgout.c: Likewise.
14951 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
14952 Richard Guenther <richard.guenther@gmail.com>
14954 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
14955 copy the src value and return a copy.
14956 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
14957 (C++ Volatiles): Adjust to describe C++ semantics only.
14959 2010-08-20 Joseph Myers <joseph@codesourcery.com>
14961 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
14962 be zero or nonzero.
14963 * doc/tm.texi: Regenerate.
14964 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
14965 * df-scan.c (df_get_exit_block_use_set), reginfo.c
14966 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
14967 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
14968 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
14971 2010-08-20 Olivier Hainque <hainque@adacore.com>
14973 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
14974 an extra nop past a sibling call at the very end.
14976 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
14979 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
14982 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
14984 * target.def (function_arg, function_incoming_arg): Remove const
14985 qualifier on CUMULATIVE_ARGS parameter.
14986 * targhooks.h (default_function_arg, default_function_incoming_arg):
14988 * targhooks.c (default_function_arg, default_function_incoming_arg):
14990 * config/i386/i386.c (ix86_function_arg): Likewise.
14992 2010-08-19 Jakub Jelinek <jakub@redhat.com>
14995 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
14996 SIGN_EXTENDs or ZERO_EXTENDs.
14998 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15001 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15002 Take its cost into account if nonnull.
15003 (insn_a_feeds_b): New static function.
15004 (combine_instructions): Look for four-insn combinations.
15005 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15006 them into account when computing all_adjacent and looking for other
15008 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15009 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15010 (try_combine): New arg I0. Handle four-insn combinations.
15011 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15014 2010-08-19 Jason Merrill <jason@redhat.com>
15017 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15019 (gimplify_modify_expr_rhs): Adjust.
15021 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15023 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15025 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15026 * dominance.c (iterate_fix_dominators): Likewise.
15027 * dse.c (set_usage_bits): Likewise.
15028 (set_position_unneeded, record_store): Likewise.
15029 * gimple-fold.c (get_maxval_strlen): Likewise.
15030 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15031 * ipa-inline.c (update_caller_keys): Likewise.
15032 * ipa-split.c (verify_non_ssa_vars): Likewise.
15033 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15034 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15035 (close_addressof_down): Likewise.
15036 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15037 (setup_allocno_left_conflicts_size): Likewise.
15038 (ira_reassign_conflict_allocnos): Likewise.
15039 (ira_reassign_pseudos): Likewise.
15040 * ira-emit.c (change_loop): Likewise.
15041 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15042 * lto-streamer-out.c (write_symbol): Likewise.
15043 * predict.c (expr_expected_value_1): Likewise.
15044 * regstat.c (regstat_bb_compute_ri): Likewise.
15045 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15046 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15047 * stmt.c (expand_case): Likewise.
15048 * tree-eh.c (emit_eh_dispatch): Likewise.
15049 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15050 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15052 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15053 (rdg_build_components): Likewise.
15054 * tree-object-size.c (collect_object_sizes_for): Likewise.
15055 * tree-sra.c (convert_callers): Likewise.
15056 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15057 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15058 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15060 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15062 * config/i386/i386.md (*lea_1): Use P mode iterator.
15063 (lea add splitter): Also handle DImode operands.
15064 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15065 predicate. Do not use ix86_lea_for_add_ok.
15066 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15067 (lea ashift splitter): Also handle DImode operands.
15068 (DImode lea ashift splitter): Remove splitter.
15070 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15072 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15073 ix86_binary_operator_ok.
15075 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15077 PR rtl-optimization/44691
15078 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15081 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15084 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15085 value of size 1-3 is handled correctly.
15087 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15089 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15090 type for the conditional has wide enough range.
15092 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15095 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15096 ix86_binary_operator_ok.
15098 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15101 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15102 code to output insn mnemonic. Fix comment.
15103 (*addsi_1_zext): Add r-r-0 alternative 1.
15104 <TYPE_LEA>: Split insn to lea.
15105 <default>: Handle alternative 1.
15106 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15107 multi-level if_then_else RTX to set "type" attribute.
15108 <default>: Handle alternative 2.
15109 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15110 Use cond RTX instead of multi-level if_then_else RTX to set
15112 <default>: Handle alternatives 2 and 4.
15113 (lea splitters): Update calls to ix86_lea_for_add_ok.
15115 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15117 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15119 2010-08-18 Richard Guenther <rguenther@suse.de>
15121 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15122 use operand helpers.
15124 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15126 PR middle-end/45292
15127 * optabs.c (expand_bool_compare_and_swap): Expand pending
15128 pops before trying the optab.
15130 2010-08-18 Yao Qi <yao@codesourcery.com>
15133 * config/arm/arm.c (output_move_double): Fix typo generating
15134 instructions ('ldr'->'str').
15136 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15138 PR rtl-optimization/42575
15139 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15142 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15144 * config/arm/arm-protos.h (arm_expand_sync): New.
15145 (arm_output_memory_barrier, arm_output_sync_insn): New.
15146 (arm_sync_loop_insns): New.
15147 * config/arm/arm.c (FL_ARCH7): New.
15148 (FL_FOR_ARCH7): Include FL_ARCH7.
15150 (arm_print_operand): Support %C markup.
15151 (arm_legitimize_sync_memory): New.
15152 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15153 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15154 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15155 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15156 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15157 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15158 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15159 * config/arm/arm.h (struct arm_sync_generator): New.
15160 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15161 (TARGET_HAVE_MEMORY_BARRIER): New.
15162 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15163 * config/arm/arm.md: Include sync.md.
15164 (UNSPEC_MEMORY_BARRIER): New.
15165 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15166 (VUNSPEC_SYNC_OP):New.
15167 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15168 (sync_result, sync_memory, sync_required_value): New attributes.
15169 (sync_new_value, sync_t1, sync_t2): Likewise.
15170 (sync_release_barrier, sync_op): Likewise.
15171 (length): Add logic to length attribute defintion to call
15172 arm_sync_loop_insns when appropriate.
15173 * config/arm/sync.md: New file.
15175 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15177 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15178 ENABLE_TREE_CHECKING.
15179 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15182 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15184 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15185 or optimizing for size, always avoid lea if possible.
15187 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15189 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15191 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15192 Dunmmy function with NULL return unless the target is
15193 OSX >= 10.6 (Darwin10).
15195 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15197 * gcc.c (spec_function): Add remove-outfile.
15198 (remove_outfile_spec_function): New function.
15199 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15200 * invoke.texi (replace-outfile): Document.
15202 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15205 * reginfo.c (globalize_reg): Reject stack registers.
15207 2010-08-17 Richard Guenther <rguenther@suse.de>
15209 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15210 list of conditional equivalences.
15211 (free_all_edge_infos): Adjust.
15212 (record_equivalences_from_incoming_edge): Likewise.
15213 (record_cond): Likewise.
15214 (build_and_record_new_cond): Likewise.
15215 (record_conditions): Likewise.
15216 (dom_opt_leave_block): Likewise.
15218 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15220 * doc/invoke.texi (ms-extension): Add documentation.
15222 2010-08-17 Richard Guenther <rguenther@suse.de>
15224 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15226 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15229 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15230 (finish_decl): Use it to issue a -Wc++-compat warning about
15231 uninitialized const field in struct or union.
15233 (finish_struct): Use strip_array_types.
15235 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15237 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15239 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15240 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15241 call block_nreverse here.
15242 (blocks_nreverse): Rename decl temporary to block.
15244 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15246 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15247 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15248 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15249 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15250 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15251 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15252 thumb2_iorsi3): Delete.
15253 (orsi_notsi_si): No longer a named pattern.
15254 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15255 * config/arm/predicates.md (shift_amount_operand): New.
15256 (mult_operator): New.
15257 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15258 attr enabled): New.
15259 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15261 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15262 (not_shiftsi_compare0): Likewise, renamed from
15263 arm_notsi_shiftsi_compare0.
15264 (not_shiftsi_compare0_scratch): Likweise, renamed from
15265 arm_notsi_shiftsi_compare0_scratch.
15266 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15267 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15268 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15269 so that the register alternative is disabled when the shift_operator
15270 is MULT. Use "M" as the constraint for constants.
15271 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15272 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15273 constraint for constants.
15274 (arith_shiftsi_compare0_scratch): Likewise.
15275 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15276 Handle Thumb2 alternative.
15278 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15280 * doc/options.texi (NoDriverArg): Document.
15281 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15283 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15284 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15285 marking for CL_NO_DRIVER_ARG options when in the driver.
15286 * opts.h (CL_NO_DRIVER_ARG): Define.
15287 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15288 CL_COMMON): Update values.
15290 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15292 * common.opt: Add driver options.
15293 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15294 * doc/options.texi (Driver, RejectDriver): Document.
15295 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15296 print_prog_name, print_multi_directory, print_sysroot,
15297 print_multi_os_directory, print_multi_lib,
15298 print_sysroot_headers_suffix, report_times, combine_flag,
15299 use_pipes, wrapper_string): Remove.
15300 (save_switch, driver_unknown_option_callback,
15301 driver_wrong_lang_callback, driver_post_handling_callback,
15302 driver_handle_option): New.
15303 (spec_lang, last_language_n_infiles): Make file-scope static
15304 instead of local to process_command.
15305 (process_command): Use decode_cmdline_options_to_array and
15306 read_cmdline_option for option processing. Compute have_c in
15307 prescan of decoded options.
15308 * opt-functions.awk (switch_flags): Handle Driver and
15310 (var_type, var_type_struct): Handle Separate options as generating
15311 const char * variables.
15312 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15313 CL_TARGET to be passed by caller if required.
15314 (decode_cmdline_options_to_array): Update comment.
15315 * opts.c (complain_wrong_lang): Handle options only valid for the
15317 (decode_options): Update call to decode_cmdline_options_to_array.
15318 (print_filtered_help): Ignore driver-only options.
15319 (print_specific_help): Ignore CL_DRIVER.
15320 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15321 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15322 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15325 2010-08-16 Richard Guenther <rguenther@suse.de>
15327 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15328 TARGET_MEM_REF a bit.
15329 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15330 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15331 alias pointer type via it.
15332 (copy_mem_ref_info): Adjust.
15333 (maybe_fold_tmr): Likewise.
15334 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15335 (reference_alias_ptr_type): Likewise.
15336 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15337 adjust documentation of TMR_OFFSET operand.
15338 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15339 use the alias pointer type.
15340 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15341 initialize mem attrs but the TMR itself.
15342 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15343 similar to MEM_REF.
15344 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15345 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15346 (unshare_and_remove_ssa_names): Likewise.
15347 (copy_ref_info): Adjust.
15348 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15349 TARGET_MEM_REF case.
15350 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15352 * tree.h (TMR_ORIGINAL): Remove.
15353 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15354 symbol return that.
15355 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15357 (get_addr_base_and_unit_offset): Likewise.
15358 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15360 (indirect_ref_may_alias_decl_p): Likewise.
15361 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15363 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15365 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15366 with GCC version 4.6, the default setting (when not optimizing
15367 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15368 been changed to -fomit-frame-pointer.
15370 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15372 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15373 Darwin10. Do not link libgcc.a for Darwin >= 9.
15375 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15377 * doc/invoke.texi (Warning Options): Fix terminology and markup
15378 in the description of how unknown warning options are handled.
15380 2010-08-15 Ira Rosen <irar@il.ibm.com>
15382 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15384 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15385 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15387 (vect_bb_vectorization_profitable_p): New function.
15388 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15389 check if it's worthwhile to vectorize the basic block.
15391 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15393 * reload.h (register_move_cost, memory_move_secondary_cost,
15394 secondary_reload_class): Adjust prototype.
15395 * rtl.h (reg_class_subset_p): Adjust prototype.
15396 * reload.c (secondary_reload_class): Change arguments type from
15397 enum reg_class to reg_class_t. Change result type to reg_class_t.
15398 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15399 arguments type from enum reg_class to reg_class_t.
15400 (memory_move_secondary_cost): Change arguments type from
15401 enum reg_class to reg_class_t. Change type of saved_flags to
15404 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15406 (mips_cost): Remove.
15407 (struct mips_rtx_cost_data): Moved to mips.c.
15408 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15409 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15410 (mips_cost): Make static.
15411 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15412 Change result type to reg_class_t.
15413 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15414 type from enum reg_class to reg_class_t.
15415 (mips_register_move_cost): Make static. Change arguments
15416 type from enum reg_class to reg_class_t.
15417 (mips_memory_move_cost): New function.
15418 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15420 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15422 PR rtl-optimization/43358
15423 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15424 of a single hard register, using simplify_subreg_regno to decide
15425 what that register should be.
15427 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15429 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15430 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15431 (loongson_pmull<V_suffix>): Rename to...
15432 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15434 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15436 * configure.ac: Enable -fomit-frame-pointer on darwin
15437 which support dwarf2.
15438 * config/i386/i386.c (override_options): Same.
15440 2010-08-13 Jie Zhang <jie@codesourcery.com>
15442 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15444 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15446 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15449 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15451 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15452 up dot_prod pattern searching if a stmt is outside the loop.
15454 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15455 Uros Bizjak <ubizjak@gmail.com>
15457 * config.gcc: Handle --enable-frame-pointer.
15459 * configure.ac: Add --enable-frame-pointer.
15460 * configure: Regenerated.
15462 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15463 (override_options): If not configured with --enable-frame-pointer,
15464 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15465 optimizing for size), -fasynchronous-unwind-tables and
15466 -maccumulate-outgoing-args by default.
15468 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15470 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15472 PR middle-end/45262
15473 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15474 -a overflows. Normalize the range.
15476 2010-08-12 Richard Guenther <rguenther@suse.de>
15478 PR tree-optimization/45232
15479 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15480 for types with undefined overflow.
15481 (reassociate_bb): Allow re-associating of bit and min/max
15482 operations for types with undefined overflow.
15483 * tree-ssa-forwprop.c (associate_plusminus): New function.
15484 (tree_ssa_forward_propagate_single_use_vars): Call it.
15486 2010-08-12 Richard Guenther <rguenther@suse.de>
15488 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15489 * tree-ssa-alias.c (get_ptr_info): Move ...
15490 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15491 align and misalign fields conservatively.
15492 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15493 derive alignment information.
15494 (evaluate_stmt): Derive alignment information from memory
15495 allocation functions.
15496 * tree.h (get_pointer_alignment): Make unsigned.
15497 * builtins.c (get_object_alignment): Use alignment information we
15498 have computed for pointers.
15499 (get_pointer_alignment): Likewise. Make conservative, return
15500 and unsigned value.
15501 (expand_builtin_strlen): Adjust.
15502 (expand_builtin_memcmp): Likewise.
15503 (expand_builtin_strcmp): Likewise.
15504 (expand_builtin_strncmp): Likewise.
15505 (get_builtin_sync_mem): Use at least mode alignment.
15506 (fold_builtin_memset): Adjust.
15507 (fold_builtin_memory_op): Likewise.
15508 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15509 information also dump pointer alignment knowledge.
15510 (dump_gimple_stmt): Likewise.
15512 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15515 (EMPTY_FIELD_BOUNDARY): Remove.
15516 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15518 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15521 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15522 DEBUG_INSNs if n_regs_saved.
15524 2010-08-12 Wei Guozhi <carrot@google.com>
15527 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15528 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15530 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15532 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15534 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15538 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15539 the case removed in the previous patch, when the only phi argument
15540 is defined in the same loop as the phi node itself. Handle it
15541 separately from the invariant case by both propagating it outside
15542 the region and replacing the phi node with an assign.
15544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15547 constant phi nodes with one argument are is_gimple_min_invariant
15548 and SSA_NAME_IS_DEFAULT_DEF.
15550 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15552 * graphite-cloog-util.c (oppose_constraint):
15553 Extend loop counter's value range (CLOOG_ORG).
15554 (cloog_matrix_to_ppl_constraint): Same.
15555 (new_Constraint_System_from_Cloog_matrix): Same.
15556 * graphite-cloog-compat.h (matrix_num_type): New.
15558 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15560 * graphite.c (graphite_initialize): Do not initialize
15561 CLooG and initialize the Parma Polyhedra Library
15562 manually when using CLOOG_ORG.
15563 (graphite_finalize): Do not finalize CLooG and finalize
15564 the Parma Polyhedra Library manually when using CLOOG_ORG.
15565 * graphite-cloog-compat.h (cloog_initialize): Hide function
15566 when using CLOOG_ORG.
15567 (cloog_finalize): Same.
15569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15571 * graphite-clast-to-gimple.c (free_scattering): Change
15572 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15574 (build_cloog_prog): Same.
15575 * graphite-cloog-compat.h (cloog_domain): Removed.
15576 (cloog_scattering): New.
15577 (cloog_set_domain): Removed.
15578 (cloog_set_scattering): New.
15579 (cloog_next_domain): Removed.
15580 (cloog_next_scattering): New.
15581 (cloog_set_next_domain): Removed.
15582 (cloog_set_next_scattering): New.
15583 (CloogScatteringList): New.
15584 (CloogScattering): New.
15585 (cloog_scattering_free): New.
15586 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15587 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15590 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15592 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15594 (set_cloog_options): Same.
15595 (print_clast_stmt): Same.
15596 (scop_to_clast): Same.
15597 (print_generated_program): Same.
15599 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15600 (scop_to_clast): Extend with CloogState.
15601 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15602 (new_Cloog_Domain_from_ppl_Polyhedron):
15603 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15604 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15605 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15606 * graphite-cloog-util.h (build_cloog_prog): Same.
15607 * graphite-cloog-copat.h (build_cloog_prog): New.
15609 (cloog_state_malloc): New.
15610 (cloog_state_free): New.
15611 (cloog_loop_malloc): New.
15612 (cloog_options_malloc): New.
15613 (cloog_statement_alloc): New.
15614 (cloog_domain_from_cloog_matrix): New.
15615 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15616 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15620 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15621 type of NAME now depends on used CLooG version.
15622 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15623 (gcc_type_for_clast_expr): Same.
15624 (print_clast_stmt): Replace pprint with clast_pprint.
15625 * graphite-cloog-compat.h: Provide compatibility macros for
15627 (clast_name_p): New.
15628 (clast_expr_term): New.
15629 (clast_expr_red): New.
15630 (clast_expr_bin): New.
15631 (clast_pprint): New.
15633 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15635 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15636 compatible to newer CLooG releases (CLOOG_ORG).
15637 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15638 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15639 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15640 (build_cloog_prog) : New.
15641 (cloog_program_extract_scalars): New.
15642 (cloog_program_scatter): New.
15644 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15646 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15647 conditionally (CLOOG_ORG).
15648 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15649 (cloog_statement_usr): New.
15650 (cloog_domain): Same.
15651 (cloog_set_domain): Same.
15652 (cloog_next_domain): Same.
15653 (cloog_set_next_domain): Same.
15654 (cloog_program_nb_scattdims): Same.
15655 (cloog_program_set_nb_scattdims): Same.
15656 (cloog_program_names): Same.
15657 (cloog_program_set_names): Same.
15658 (cloog_program_set_context): Same.
15659 (cloog_program_set_loop): Same.
15660 (cloog_program_blocklist): Same.
15661 (cloog_program_set_blocklist): Same.
15662 (cloog_program_scaldims): Same.
15663 (cloog_program_set_scaldims): Same.
15664 (cloog_names_nb_parameters): Same.
15665 (cloog_names_set_nb_parameters): Same.
15666 (cloog_names_parameters): Same.
15667 (cloog_names_set_parameters): Same.
15668 (cloog_names_set_nb_iterators): Same.
15669 (cloog_names_set_iterators): Same.
15670 (cloog_names_set_nb_scattering): Same.
15671 (cloog_names_set_scattering): Same.
15672 (cloog_statement_set_usr): Same.
15673 (cloog_loop_set_next): Same.
15674 (cloog_loop_set_domain): Same.
15675 (cloog_loop_set_block): Same.
15676 (cloog_block_list_next): Same.
15677 (cloog_block_list_set_next):
15678 (cloog_block_list_set_block): Same.
15680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15682 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15684 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15685 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15686 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15687 when something has been changed.
15688 (rewrite_commutative_reductions_out_of_ssa): Same.
15690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15692 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15693 handle the case when def is in the sese region.
15694 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15695 for invariant expressions.
15696 (rewrite_cross_bb_phi_deps): Removed.
15697 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15698 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15699 rewrite_cross_bb_phi_deps.
15701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15703 * graphite-sese-to-poly.c
15704 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15705 scev_analyzable_p only on is_gimple_reg
15707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15709 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15710 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15711 parametric expressions outside the scop region.
15712 (rewrite_cross_bb_scalar_deps): Same.
15713 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15717 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15718 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15720 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15722 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15723 instantiate default definitions.
15725 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15726 Sebastian Pop <sebastian.pop@amd.com>
15728 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15729 (loop_exits_from_bb_p): New.
15730 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15731 (loop_exits_from_bb_p): Declared.
15732 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15733 loop_exits_to_bb_p.
15735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15737 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15738 extra parameter for the region. Call scev_analyzable_p.
15739 (rewrite_reductions_out_of_ssa): Update call to
15740 rewrite_close_phi_out_of_ssa.
15741 (rewrite_cross_bb_phi_deps): Same.
15742 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15743 parameter for the region. Call scev_analyzable_p.
15744 (rewrite_commutative_reductions_out_of_ssa): Update call to
15745 rewrite_commutative_reductions_out_of_ssa_loop.
15747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15749 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15753 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15754 SSA scalar phi nodes that can be scev_analyzable_p.
15756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15758 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15759 handle SSA_NAME_IS_DEFAULT_DEF.
15761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15763 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15768 case non close-phi nodes with one argument.
15770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15772 * sese.h (scev_analyzable_p): Scevs could be expressions without
15773 chrecs and still be scev_analyzable_p.
15775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15777 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15781 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15782 * cfgloop.h (struct loop): Remove single_iv field.
15783 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15784 (scop_canonicalize_loops): Removed.
15785 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15786 over all the loop phi nodes in loop->header.
15787 (build_poly_scop): Remove use of scop_canonicalize_loops.
15789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15791 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15792 handle GIMPLE_CALL.
15794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15796 * tree-chrec.c (chrec_apply): Should only apply to the specified
15797 variable. Also handle multivariate chains of recurrences that
15798 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15802 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15803 (debug_clast_name_indexes_1): Removed.
15804 (debug_clast_name_indexes): Removed.
15805 (pbb_to_depth_to_oldiv): Removed.
15806 (build_iv_mapping): Replace the use of rename_map with iv_map.
15807 (translate_clast_user): Remove uses of rename_map. Allocate and
15809 (translate_clast_for_loop): Remove uses of rename_map.
15810 (translate_clast_for): Same.
15811 (translate_clast_guard): Same.
15812 (translate_clast): Same.
15814 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15815 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15816 * sese.c (set_rename): Now static.
15817 (rename_variables_in_stmt): Removed.
15818 (rename_uses): New.
15819 (is_parameter): Removed.
15821 (expand_scalar_variables_call): Removed.
15822 (expand_scalar_variables_ssa_name): Removed.
15823 (expand_scalar_variables_expr): Removed.
15824 (expand_scalar_variables_stmt): Removed.
15825 (expand_scalar_variables): Removed.
15826 (rename_variables): Removed.
15827 (remove_condition): Removed.
15828 (get_true_edge_from_guard_bb): Removed.
15829 (get_false_edge_from_guard_bb): Removed.
15830 (struct igp): Removed.
15831 (default_before_guard): Removed.
15832 (convert_for_phi_arg): Removed.
15833 (add_guard_exit_phis): Removed.
15834 (insert_guard_phis): Removed.
15835 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15836 region. Do not copy conditions. Do not copy induction variables.
15838 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15839 the translated statement. Use the iv_map for the induction
15841 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15842 (set_rename): Removed declaration.
15843 (scev_analyzable_p): ...here.
15844 * tree-chrec.c (chrec_apply_map): New.
15845 * tree-chrec.h (chrec_apply_map): Declared.
15847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15849 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15850 insert_loop_close_phis.
15851 * sese.c (name_defined_in_loop_p): Removed.
15852 (expr_defined_in_loop_p): Removed.
15853 (alive_after_loop): Removed.
15854 (close_phi_not_yet_inserted_p): Removed.
15855 (struct alep): Removed.
15856 (add_loop_exit_phis): Removed.
15857 (insert_loop_close_phis): Removed.
15859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15861 * graphite-cloog-util.c
15862 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15864 (psct_scattering_dim_for_loop_depth): Same.
15866 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15868 * graphite-cloog-util.h: Added cloog.h.
15869 * graphite-blocking.c: Removed cloog.h.
15870 * graphite-dependences.c: Same.
15871 * graphite-interchange.c: Same.
15872 * graphite-poly.c: Same.
15873 * graphite-ppl.c: Same.
15874 * graphite-scop-detection.c: Same.
15875 * graphite-sese-to-poly.c:
15877 Removed graphite-clast-to-gimple.h.
15878 (check_poly_representation): Removed (unused).
15879 * graphite-sese-to-poly.h
15880 (check_poly_representation): Removed (unused).
15882 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15884 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
15885 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
15886 (graphite-cloog-util.o): New.
15887 (graphite-ppl.o): Added graphite-cloog-util.h.
15888 * graphite-clast-to-gimple.c:
15889 Added graphite-cloog-util.h to include statements.
15890 * graphite-cloog-util.c: New.
15891 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
15892 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15893 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15894 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15895 (insert_constraint_into_matrix): Same.
15896 (ppl_Constrain_System_number_of_constraints): Same.
15897 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15898 (oppose_constraint): Same.
15899 (cloog_matrix_to_ppl_constraint): Same.
15900 (new_Constraint_System_from_Cloog_Matrix): Same.
15901 * graphite-cloog-util.h: New.
15902 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
15903 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15904 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15905 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15906 (insert_constraint_into_matrix): Same.
15908 Added graphite-cloog-util.h to include statements.
15909 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
15910 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15911 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15912 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15913 (insert_constraint_into_matrix): Same.
15914 (ppl_Constrain_System_number_of_constraints): Same.
15915 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
15916 (oppose_constraint): Same.
15917 (cloog_matrix_to_ppl_constraint): Same.
15918 (new_Constraint_System_from_Cloog_Matrix): Same.
15920 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
15921 graphite-cloog-util.h.
15922 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15923 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15924 (new_C_Polyhedron_from_Cloog_Matrix): Same.
15925 (insert_constraint_into_matrix): Same.
15927 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15929 * graphite-clast-to-gimple.c
15930 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
15931 (precision_for_interval): Same.
15932 (gcc_type_for_interval): Same.
15933 (compute_type_for_level): Same.
15934 * graphite-interchange.c
15935 (lst_interchange_profitable_p): Same.
15937 (psct_scattering_dim_for_loop_depth): Same.
15939 (ppl_max_for_le_pointset): Same.
15940 (ppl_min_for_le_pointset): Same.
15942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15944 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
15945 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
15947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15949 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
15950 rewrite_close_phi_out_of_ssa.
15952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15954 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
15956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15958 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
15960 * sese.c (debug_rename_map): Same.
15961 (get_rename): Same.
15962 (set_rename): Same.
15963 (rename_variables_in_stmt): Same.
15964 (expand_scalar_variables_call): Same.
15965 (expand_scalar_variables_ssa_name): Same.
15966 (expand_scalar_variables_expr): Same.
15967 (expand_scalar_variables_stmt): Same.
15968 (expand_scalar_variables): Same.
15969 (rename_variables): Same.
15970 (graphite_copy_stmts_from_block): Same.
15971 (copy_bb_and_scalar_dependences): Same.
15973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15975 * graphite-clast-to-gimple.c (copy_renames): Removed.
15976 (translate_clast_for): Do not call copy_renames.
15977 (translate_clast_guard): Same.
15979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15981 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
15982 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
15983 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
15984 before rewrite_cross_bb_scalar_deps.
15986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15988 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
15989 Early return in when flag_associative_math is not set.
15991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15993 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
15994 of SSA copies on edges except for loop->latch.
15996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15998 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
15999 Split out of rewrite_reductions_out_of_ssa.
16000 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16002 * graphite.c (graphite_transform_loops): Call it.
16004 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16006 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16008 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16010 * dbgcnt.def (graphite_scop): New counter.
16011 * graphite.c: Include dbgcnt.h.
16012 (graphite_transform_loops): Use new counter to limit transformations.
16013 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16015 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16017 * passes.c (init_optimization_passes): Add pass_graphite.
16018 Schedule a pass_copy_prop before pass_graphite_transforms.
16019 * timevar.def (TV_GRAPHITE): Declared.
16020 * tree-pass.h (pass_graphite): Declared.
16021 * tree-ssa-loop.c (pass_graphite): New.
16023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16025 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16026 Remove calls to rename_nb_iterations and rename_sese_parameters.
16027 * graphite-clast-to-gimple.h (gloog): Update declaration.
16028 * graphite.c (graphite_transform_loops): Update call to gloog.
16029 * sese.c (rename_variables_in_expr): Removed.
16030 (rename_nb_iterations): Removed.
16031 (rename_sese_parameters): Removed.
16032 * sese.h (rename_nb_iterations): Removed.
16033 (rename_sese_parameters): Removed.
16035 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16037 * graphite-clast-to-gimple.c (gloog): Remove call to
16038 sese_adjust_liveout_phis.
16039 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16040 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16041 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16042 rewrite_phi_out_of_ssa.
16043 * sese.c (get_vdef_before_sese): Removed.
16044 (sese_adjust_vphi): Removed.
16045 (sese_adjust_liveout_phis): Removed.
16046 * sese.h (sese_adjust_liveout_phis): Removed.
16048 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16050 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16051 argument for the place after which to insert the out of SSA copy.
16052 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16053 (rewrite_phi_out_of_ssa): Same.
16054 (rewrite_cross_bb_scalar_deps): Same.
16055 (insert_copyout): Removed.
16056 (insert_copyin): Removed.
16057 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16058 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16063 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16064 (rewrite_reductions_out_of_ssa): Same.
16065 (rewrite_commutative_reductions_out_of_ssa): Same.
16066 (build_poly_scop): Do not call these functions.
16067 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16068 (rewrite_reductions_out_of_ssa): Declared.
16069 (rewrite_commutative_reductions_out_of_ssa): Declared.
16070 * graphite.c (graphite_transform_loops): Call on every scop
16071 rewrite_commutative_reductions_out_of_ssa before calling
16072 rewrite_reductions_out_of_ssa and build_scop_bbs.
16074 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16076 * graphite-dependences.c (dot_deps): Make system call to dotty run
16078 (dot_deps_stmt): Same.
16079 * graphite-poly.c (dot_lst): Same.
16081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16084 phi_arg_in_outermost_loop.
16085 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16086 (remove_invariant_phi): Same.
16088 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16090 * target.def (output_addr_const_extra): New hook.
16091 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16092 * doc/tm.texi: Regenerate.
16093 * targhooks.c (default_asm_output_addr_const_extra): New function.
16094 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16095 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16098 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16099 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16100 * config/i386/i386.h (output_addr_const_extra): Rename to...
16101 (i386_asm_output_addr_const_extra): ...this. Make static.
16102 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16104 2010-08-11 Richard Henderson <rth@redhat.com>
16106 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16108 2010-08-11 Nick Clifton <nickc@redhat.com>
16110 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16111 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16112 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16113 stormy16-lib2-cmpsi.c.
16115 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16118 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16120 * opts.h (struct cl_option_handler_func): Make handler take
16121 cl_decoded_option structure as parameter, not individual elements.
16122 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16123 structure as parameter, not individual elements.
16124 (handle_option): Take cl_decoded_option structure as parameter,
16125 not individual elements.
16126 (handle_generated_option): Declare.
16127 * opts-common.c (handle_option): Take cl_decoded_option structure
16128 as parameter, not individual elements. Update calls to callback
16129 and handler functions.
16130 (handle_generated_option): New.
16131 (read_cmdline_option): Update calls to callback functions and
16133 * opts.c (common_handle_option, complain_wrong_lang,
16134 unknown_option_callback, post_handling_callback,
16135 lang_handle_option, target_handle_option): Take cl_decoded_option
16136 structure as parameter, not individual elements.
16137 (lang_handle_option, target_handle_option, common_handle_option):
16138 Assert option has at most one argument.
16139 (enable_warning_as_error): Call handle_generated_option instead of
16140 handle_option. Do not pass -Werror argument as argument of
16143 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16145 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16146 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16147 (SUBWORD_BOOL_CAS): Likewise.
16148 (SUBWORD_SYNC_OP): Likewise.
16149 (SUBWORD_TEST_AND_SET): Likewise.
16150 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16151 (SUBWORD_SYNC_OP): Likewise.
16152 (OP_AND_FETCH_WORD): Likewise.
16154 2010-08-10 Xinliang David Li <davidxl@google.com>
16156 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16157 compute max/min offset in address.
16159 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16161 * ira-live.c: Include sbitmap.h.
16162 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16163 Compress live ranges even more.
16165 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16167 * coverage.c (ctr_labels): Delete.
16169 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16172 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16173 test here from arm_gen_load_multiple_1.
16174 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16175 multiple_operation_profitable_p.
16177 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16179 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16180 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16182 2010-08-10 Richard Henderson <rth@redhat.com>
16184 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16185 after saving registers. Assert that SSE registers are only saved
16186 with a sufficiently aligned frame.
16187 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16188 remove stack_realign_fp handling.
16189 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16190 and do not mark the stack alignment as frame related.
16191 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16193 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16194 saves when re-aligning the stack.
16196 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16198 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16199 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16200 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16202 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16204 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16206 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16208 * config/arm/iterators.md: New file.
16209 * config/arm/arm.md: Include iterators.md.
16210 (QHSI): Move to new file.
16211 (LTUGEU, cnb, optab, ior_xor): Likewise.
16212 * config/arm/iwmmxt.md (VMMX): Move to new file.
16213 (VSHFT, MMX_char): Likewise.
16214 * config/arm/neon.md (VD): Move to new file.
16215 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16216 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16217 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16218 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16219 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16220 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16221 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16222 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16223 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16224 (Is_d_reg, V_mode_nunits): Likewise.
16225 * config/arm/vec-common.md (VALL): Move to new file.
16226 (VALLW, VINT, VINTW): Likewise.
16228 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16230 PR middle-end/45182
16231 * combine.c (make_compound_operation): Don't try to convert
16232 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16234 2010-08-10 Richard Guenther <rguenther@suse.de>
16236 * tree.h (get_object_alignment): Adjust prototype.
16237 * builtins.c (get_object_alignment): Return unsigned int,
16238 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16239 and TARGET_MEM_REF properly.
16240 (get_pointer_alignment): Adjust.
16241 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16242 (set_mem_attributes_minus_bitpos): Adjust.
16243 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16245 2010-08-10 Richard Guenther <rguenther@suse.de>
16247 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16248 (copy_prop_visit_assignment): Simplify.
16249 (copy_prop_visit_stmt): Also visit assignments from
16251 (copy_prop_visit_phi_node): Use operand_equal_p.
16253 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16255 * ipa-split.c (find_split_points): Free stack.
16257 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16259 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16260 * tree.c (tree_node_kind): Delete corresponding entries.
16262 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16264 * alias.c (may_alias_p): Remove unused ret.
16266 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16268 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16269 alias_sets_conflict_p.
16270 (walk_mems_1): Moved from alias.c.
16271 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16273 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16274 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16275 * alias.c (walk_mems_2): Moved to ddg.c.
16276 (walk_mems_1): Ditto.
16277 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16279 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16281 *(may_alias_p): New function to check whether two memory expression
16282 may alias or not. Currently used in buidling inter-iteration memory
16284 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16285 (insn_alias_sets_conflict_p): Removed
16286 *rtl.h (may_alias_p): New function prototype.
16288 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16290 * tree.c (nreverse): Assert that we don't have a BLOCK.
16292 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16294 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16295 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16296 * config/avr/avr.c (init_cumulative_args): Likewise.
16297 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16298 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16299 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16300 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16301 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16302 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16303 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16304 * dwarf2out.c (gen_subprogram_die): Likewise.
16305 * function.c (allocate_struct_function): Likewise.
16306 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16307 (deserves_ellipsis): Delete.
16309 2010-08-09 Richard Guenther <rguenther@suse.de>
16311 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16312 (valueize_val): New function.
16313 (get_last_copy_of): Remove.
16314 (set_copy_of_val): Simplify.
16315 (dump_copy_of): Likewise.
16316 (copy_prop_visit_cond_stmt): Use valueize_val.
16317 (copy_prop_visit_phi_node): Properly handle unvisited names.
16318 Drop code managing copy-of chains.
16319 (init_copy_prop): Adjust.
16320 (fini_copy_prop): Likewise.
16321 (execute_copy_prop): Remove obsolete comment.
16323 2010-08-09 Richard Guenther <rguenther@suse.de>
16325 PR middle-end/44632
16326 * function.c (gimplify_parameters): Do not clear addressable
16327 bit of the original parameter.
16329 2010-08-09 Richard Guenther <rguenther@suse.de>
16331 PR middle-end/45212
16332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16333 alignment from MEM_REF offset only if we took it from the
16336 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16338 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16340 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16342 * c-tree.h (build_arg_info): Declare.
16343 * c-decl.c (build_arg_info): Define.
16344 (get_parm_info): Call it. Delete initialization code.
16345 * c-parser.c (c_parser_parms_declarator): Likewise.
16346 (c_parser_parms_list_declaractor): Likewise.
16348 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16350 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16351 (struct c_arg_info): Change type of tags field.
16352 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16353 (get_parm_info): Likewise.
16354 (store_parm_decls_newstyle): Likewise.
16356 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16358 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16359 (branch_island_list): Delete.
16360 (branch_islands): Declare.
16361 (add_compiler_branch_island): Adjust for branch_islands instead of
16362 branch_island_list.
16363 (macho_branch_islands): Likewise.
16364 (no_previous_def): Likewise.
16365 (get_prev_label): Likewise.
16367 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16370 * gthr-posix.h (__gthread_start): Delete.
16371 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16372 pthread_create to determine if hpux pthreads are active.
16373 * gthr-posix95.h (__gthread_start): Delete.
16374 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16376 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16378 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16379 _WIN64 not expanded.
16381 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16382 H.J. Lu <hongjiu.lu@intel.com>
16385 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16386 to output 32bit SFmode immediate as 8 byte sign extended value.
16388 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16390 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16391 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16392 (SUBWORD_BOOL_CAS): Likewise.
16393 (SUBWORD_SYNC_OP): Likewise.
16394 (SUBWORD_TEST_AND_SET): Likewise.
16395 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16396 (SUBWORD_SYNC_OP): Likewise.
16397 (OP_AND_FETCH_WORD): Likewise.
16399 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16401 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16402 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16403 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16404 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16406 (cortex_a9_sched_adjust_cost): New function.
16407 (xscale_sched_adjust_cost): New function.
16408 * config/arm/arm-protos.h (struct tune_params): New field
16410 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16412 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16415 * config/sparc/sparc.c (function_arg_advance): Always take into account
16416 the padding, if any.
16418 2010-08-06 Richard Guenther <rguenther@suse.de>
16420 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16421 (dump_lattice_value): Dump it.
16422 (get_default_value): Adjust.
16423 (get_constant_value): Likewise.
16424 (set_value_varying): Likewise.
16425 (set_lattice_value): Make sure to not go up the lattice
16426 with bitwise constant values.
16427 (get_value_for_expr): Handle ADDR_EXPRs.
16428 (value_to_double_int): New function.
16429 (get_value_from_alignment): Likewise.
16430 (do_dbg_cnt): Adjust.
16431 (ccp_lattice_meet): Handle partially constant values.
16432 (bit_value_unop_1): New function.
16433 (bit_value_binop_1): Likewise.
16434 (bit_value_unop): Likewise.
16435 (bit_value_binop): Likewise.
16436 (evaluate_stmt): Track partially constant values if
16437 flag_tree_bit_ccp is set.
16438 (ccp_fold_stmt): Dump if we folded a predicate.
16439 (ccp_visit_stmt): Adjust.
16440 * common.opt (ftree-bit-ccp): New flag.
16441 * doc/invoke.texi (ftree-bit-ccp): Document.
16442 * opts.c (decode_options): Enable bit-CCP at -O1.
16444 2010-08-06 Alan Modra <amodra@gmail.com>
16446 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16447 and -mrelocatable-lib description.
16449 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16451 From Martin Thuresson <martint@google.com>
16452 * postreload.c (reload_cse_simplify_operands): Use
16453 SET_REGNO_RAW instead of SET_REGNO.
16454 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16456 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16457 instead of SET_REGNO.
16458 * rtl.h (SET_REGNO_RAW): New macro.
16460 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16462 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16463 computations. Fix formatting issues.
16464 (num_sign_bit_copies1): Likewise.
16465 (canonicalize_condition): Likewise.
16467 2010-08-05 Richard Henderson <rth@redhat.com>
16469 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16470 (floor_log2): Use clz_hwi.
16471 (exact_log2): Use ctz_hwi.
16472 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16473 * builtins.c (fold_builtin_bitop): Use them.
16474 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16475 * combine.c (get_pos_from_mask): Use ctz_hwi.
16476 * double-int.c (double_int_ctz): Likewise.
16477 * explow.c (force_reg): Likewise.
16478 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16480 2010-08-05 Richard Henderson <rth@redhat.com>
16483 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16484 the alignment constant is properly sign-extended.
16486 2010-08-05 Richard Guenther <rguenther@suse.de>
16488 * expr.c (store_expr): Use emit_block_move only if both
16489 source and target are MEMs. Use store_bit_field if only
16490 the target is a MEM.
16492 2010-08-05 Richard Henderson <rth@redhat.com>
16495 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16496 (INCOMING_RETURN_ADDR_RTX): Likewise.
16497 (dwarf2out_do_frame): Remove conditional compilation.
16498 (dwarf2out_frame_init): Likewise.
16500 2010-08-05 Nicolas Setton <setton@adacore.com>
16502 * gcov.c (flag_display_progress): New static variable.
16503 (main): Display progress info on standard output if requested.
16504 (options): Add -d/--display-progress.
16505 (print_usage): Print them.
16506 (process_args): Handle them.
16507 * doc/gcov.texi: Document them.
16509 2010-08-05 Martin Jambor <mjambor@suse.cz>
16511 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16512 (ipcp_insert_stage): Redirect only edges not flagged with
16513 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16514 discovered constants.
16516 2010-08-05 Martin Jambor <mjambor@suse.cz>
16518 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16519 (struct ipa_param_descriptor): New fields types and
16520 cannot_devirtualize.
16521 (ipa_param_cannot_devirtualize_p): New function.
16522 (ipa_param_types_vec_empty): Likewise.
16523 (ipa_make_edge_direct_to_target): Declare.
16524 * ipa-cp.c: Fixed first stage driver name in initial comment,
16525 described devirtualization there too.
16526 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16527 (ipcp_print_all_lattices): Print devirtualization info.
16528 (ipa_set_param_cannot_devirtualize): New function.
16529 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16531 (ipcp_init_stage): Merged into...
16532 (ipcp_generate_summary): ...its caller.
16533 (ipcp_change_tops_to_bottom): Also process type lists.
16534 (ipcp_add_param_type): New function.
16535 (ipcp_copy_types): Likewise.
16536 (ipcp_propagate_types): Likewise.
16537 (ipcp_propagate_stage): Also propagate types.
16538 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16539 Also return true if propagated types require it.
16540 (ipcp_update_callgraph): Dump redirection info.
16541 (ipcp_process_devirtualization_opportunities): New function.
16542 (ipcp_const_param_count): Include known type information.
16543 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16544 on new node. Fixed formatting.
16545 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16546 ipa_make_edge_direct_to_target and changed all callers. Made
16547 externally visible.
16548 (ipa_node_duplication_hook): Duplicate types vector.
16549 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16550 redirect outgoing calls for which we can't get a decl from the
16551 statement. Check that we can get a decl from the call statement.
16552 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16553 ipa_analyze_params_uses only when ipa-cp is disabled.
16554 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16555 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16556 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16557 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16559 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16561 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16562 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16563 be attached to this insn in correct mode.
16565 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16567 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16568 using REGNO of base_reg directly.
16570 2010-08-05 Jie Zhang <jie@codesourcery.com>
16572 PR tree-optimization/45144
16573 * tree-sra.c (type_consists_of_records_p): Return false
16574 if the record contains bit-field.
16576 2010-08-04 Richard Henderson <rth@redhat.com>
16578 * config/i386/i386.c (struct ix86_frame): Remove padding and
16579 to_allocate members.
16580 (ix86_compute_frame_layout): Don't store them.
16581 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16582 correct condition for the position of the stack pointer.
16583 (ix86_expand_prologue): Compute remaining stack allocation based
16584 on the ultimate stack pointer offset.
16585 (ix86_expand_epilogue): Use more obvious expressions testing for
16586 the stack pointer already pointing to the saved registers.
16588 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16589 duplication deconstructing the frame pointer. Simplify
16590 deallocation of the local stack frame.
16592 * reg-notes.def (CFA_EXPRESSION): New.
16593 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16594 (dwarf2out_frame_debug_cfa_expression): New.
16595 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16597 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16598 * config/i386/i386.c (ix86_expand_prologue): Set it.
16599 (ix86_expand_epilogue): Clear it.
16600 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16601 context, add REG_CFA_EXPRESSION notes.
16603 * config/i386/i386.h (struct machine_frame_state): Rename from
16604 machine_cfa_state. Add members tracking SP and FP regardless
16605 of the current CFA register.
16606 (ix86_cfa_state): Remove.
16607 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16608 and sse_reg_save_offset members.
16609 (ix86_compute_frame_layout): Set them.
16610 (gen_push): Increment sp_offset too.
16611 (choose_baseaddr_len, choose_baseaddr): New.
16612 (ix86_emit_save_reg_using_mov): New.
16613 (ix86_emit_save_regs_using_mov): Use it.
16614 (ix86_emit_save_sse_regs_using_mov): Likewise.
16615 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16616 compare vs the saved red_zone_offset.
16617 (pro_epilogue_adjust_stack): Adjust sp_offset.
16618 (ix86_adjust_stack_and_probe): Likewise.
16619 (ix86_expand_prologue): Set up, use, and validate the new
16620 frame_state_info members. Use gen_frame_mem.
16621 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16622 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16623 new frame_state_info members.
16624 (ix86_emit_leave): Likewise.
16625 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16626 out-of-range stack pointer offsets here.
16627 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16628 (ix86_expand_epilogue): Use and validate the new frame_state_info
16629 members. Break up and simplify the logic selecting the
16630 restore_regs_via_mov code path. Ensure that there will be no
16631 out-of-range stack pointer offsets.
16633 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16635 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16636 argument name to reflect the expected tree; fix indentation.
16637 (ix86_asm_output_function_label): Output the entire 32-bit
16638 ms_hook here as bytes ...
16639 (ix86_expand_prologue): ... not here as insns. Attach the
16640 unwind info for the ms_hook to a blockage insn.
16641 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16642 (ix86_ms_bitfield_layout_p): Fix indentation.
16643 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16645 * config/i386/i386.c (ix86_using_red_zone): New.
16646 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16647 ix86_expand_prologue, ix86_force_to_memory): Use it.
16649 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16650 saving the int registers.
16652 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16653 and DWARF2_UNWIND_INFO conditional compilation.
16655 2010-08-04 Richard Henderson <rth@redhat.com>
16658 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16659 an is_naming_typedef_decl.
16661 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16663 PR rtl-optimization/45162
16664 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16665 * dce.c (word_dce_process_block): Likewise.
16667 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16670 * config/ia64/constraints.md (Z): New.
16671 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16672 (xfreg_or_signed_fp01_operand): New.
16673 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16674 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16679 (adddf3_trunc): Ditto.
16681 (*subdf3_trunc): Ditto.
16683 (*madddf4_trunc): Ditto.
16685 (*msubdf4_trunc): Ditto.
16686 (addxf3): Replace xfreg_or_fp01_operand with
16687 xfreg_or_signed_fp01_operand and constraint G with Z.
16688 (*addxf3_truncsf): Ditto.
16689 (*addxf3_truncdf): Ditto.
16691 (*subxf3_truncsf): Ditto.
16692 (*subxf3_truncdf): Ditto.
16694 (*maddxf4_truncsf): Ditto.
16695 (*maddxf4_truncdf): Ditto.
16697 (*msubxf4_truncsf): Ditto.
16698 (*msubxf4_truncdf): Ditto.
16700 2010-08-04 Richard Guenther <rguenther@suse.de>
16702 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16703 if either alias-set is zero.
16705 2010-08-04 Richard Guenther <rguenther@suse.de>
16707 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16708 * tree-ssa-ccp.c: ... here.
16709 * tree-ssa-copy.c: ... and here.
16710 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16711 value_range_t): Move ...
16712 * tree-vrp.c: ... here.
16713 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16714 (substitute_and_fold): Adjust prototype.
16715 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16716 (replace_phi_args_in): Likewise.
16717 (substitute_and_fold): Take callback to query lattice instead
16718 of pointer to lattice. Replace SSA name defs with lattice
16720 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16721 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16722 (get_value): New function.
16723 (fini_copy_prop): Adjust.
16724 * tree-vrp.c (vrp_finalize): Adjust.
16726 2010-08-04 Richard Guenther <rguenther@suse.de>
16728 PR middle-end/45176
16729 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16730 points-to set for original MEM_REF.
16732 2010-08-04 Richard Guenther <rguenther@suse.de>
16734 * tree-ssa-ccp.c (get_constant_value): New function.
16735 (get_rhs_assign_op_for_ccp): Remove.
16736 (valueize_op): New function.
16737 (ccp_fold): Use get_constant_value and valueize_op.
16738 (fold_const_aggregate_ref): Likewise.
16739 (ccp_fold_stmt): Likewise.
16740 (visit_assignment): Simplify.
16742 2010-08-04 Richard Guenther <rguenther@suse.de>
16744 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16745 * double-int.h (double_int_ctz): Declare.
16746 * double-int.c (double_int_ctz): New function.
16748 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16750 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16752 picochip_expand_movmemhi : Expand movmem pattern.
16753 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16755 * config/picochip/picochip.md (movmemhi) : New pattern.
16757 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16759 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16761 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16763 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16764 NEG as operand of a MULT by merging it with the other operand.
16765 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16766 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16768 * config/arm/constraints.md (M): Examine only 32 bits of a
16770 * config/arm/predicates.md (power_of_two_operand): Likewise.
16772 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16774 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16777 2010-08-03 Jan Hubicka <jh@suse.cz>
16779 * ipa-split.c (struct split_point): Add split_part_set_retval.
16780 (find_retval): Forward declare.
16781 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16782 (consider_split): Compute current->split_part_set_retval.
16783 (visit_bb): Do not look into return value.
16784 (split_function): Handle !split_part_set_retval
16786 2010-08-03 Martin Jambor <mjambor@suse.cz>
16788 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16789 its own access->expr intead of using build_ref_for_offset.
16791 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16793 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16794 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16795 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16796 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16797 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16798 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16799 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16800 DEFAULT_SWITCH_TAKES_ARG.
16801 * config/rx/rx.opt (-patch=): Remove option.
16802 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16803 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16804 * doc/invoke.texi (RX Options): Remove -patch=.
16805 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16806 (option_map): Remove --profile-blocks, --quiet and --silent.
16808 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16810 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16811 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16812 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16813 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16814 Update calls to ix86_expand_compare and ix86_expand_branch.
16815 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16816 ix86_expand_compare.
16817 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16818 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16820 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16821 and ix86_compare_op1. Update calls to ix86_expand_compare.
16822 (ix86_expand_int_movcc): Ditto.
16823 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16824 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16825 (ix86_expand_setcc): Ditto.
16826 (ix86_expand_compare): Remove prototype.
16827 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16828 ix86_compare_op0 and ix86_compare_op1. Update calls
16829 to ix86_expand_branch to directly pass operands[1] and operands[2].
16830 (cbranchxf4): Ditto.
16831 (cbranch<MODEF:mode>4): Ditto.
16832 (cbranchcc4): Ditto.
16833 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16834 Update calls to ix86_expand_setcc to directly pass operands[2] and
16836 (cstorexf4): Ditto.
16837 (cstore<MODEF:mode>4): Ditto.
16838 (cstorecc4): Ditto.
16840 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16843 * caller-save.c (save_call_clobbered_regs): Remove regs from
16844 hard_regs_saved when they are set.
16846 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16849 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16852 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16854 * common.opt (ftree-loop-distribute-patterns): New.
16855 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16856 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16858 * tree-data-ref.c (stores_zero_from_loop): New.
16859 * tree-data-ref.h (stores_zero_from_loop): Declared.
16860 * tree-loop-distribution.c (tree_loop_distribution): Call
16861 stores_zero_from_loop.
16862 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16864 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16866 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16869 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16870 * config/arm/arm.c (thumb1_code): New variable.
16871 (arm_override_options): Set it.
16872 (thumb1_final_prescan_insn): Keep track of condition code status.
16873 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
16874 jumps that depend on them.
16875 * config/arm/arm.h (thumb1_code): Declare variable.
16876 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
16877 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
16879 (CC_STATUS_INIT): New macro.
16880 * config/arm/constraints.md (Pd): New constraint.
16881 * config/arm/predicates.md (noov_comparison_operator): New predicate.
16882 * config/arm/arm.md (is_thumb1): New define_attr.
16883 (conds): Set default to "clob" when generating Thumb1 code.
16884 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
16885 code are set. Use two-operand assembly syntax.
16886 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
16888 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
16889 codes are set. Use two-operand assembly syntax.
16890 (zero_extendhisi splitter): Remove constraints.
16891 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
16892 thumb1_movsf_insn): Set conds attribute as appropriate.
16893 (cbranchsi4_insn): Use condition code status from struct
16894 machine_function to determine whether the comparison can be eliminated.
16895 Discourage the alternative using high registers.
16896 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
16897 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
16898 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
16899 subsi3_cbranch): Delete.
16900 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
16901 one subtract and one cbranch insn.
16903 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
16904 thumb2_movdf_soft_insn): Delete patterns.
16905 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
16906 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
16907 (pool_range, neg_pool_range): Use them to define defaults.
16908 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
16909 and allow for TARGET_32BIT.
16912 * config/arm/arm.h (arm_regs_in_sequence): Declare.
16913 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
16914 load_multiple_sequence, store_multiple_sequence): Delete
16916 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
16918 * config/arm/ldmstm.md: New file.
16919 * config/arm/arm.c (arm_regs_in_sequence): New array.
16920 (load_multiple_sequence): Now static. New args SAVED_ORDER,
16921 CHECK_REGS. All callers changed.
16922 If SAVED_ORDER is nonnull, copy the computed order into it.
16923 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
16924 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
16925 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
16926 If SAVED_ORDER is nonnull, copy the computed order into it.
16927 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
16928 like REGS. Handle Thumb mode.
16929 (arm_gen_load_multiple_1): New function, broken out of
16930 arm_gen_load_multiple.
16931 (arm_gen_store_multiple_1): New function, broken out of
16932 arm_gen_store_multiple.
16933 (arm_gen_multiple_op): New function, with code from
16934 arm_gen_load_multiple and arm_gen_store_multiple moved here.
16935 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
16936 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
16938 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
16939 * config/arm/predicates.md (commutative_binary_operator): New.
16940 (load_multiple_operation, store_multiple_operation): Handle more
16941 variants of these patterns with different starting offsets. Handle
16943 * config/arm/arm.md: Include "ldmstm.md".
16944 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
16945 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
16946 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
16947 peepholes): Delete.
16948 * config/arm/ldmstm.md: New file.
16949 * config/arm/arm-ldmstm.ml: New file.
16951 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
16952 if statement which adds extra costs to frame-related expressions.
16954 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16956 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
16958 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
16961 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
16963 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
16964 split V4SI operands.
16966 2010-08-01 Anatoly Sokolov <aesok@post.ru>
16968 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16969 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
16970 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
16971 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16973 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
16975 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
16978 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
16980 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
16981 used in the call to optab_for_tree_code. Fix the second
16982 is_widening_mult_p call. Check that both unwidened operands
16983 have the same sign.
16985 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
16987 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
16989 2010-07-31 Anatoly Sokolov <aesok@post.ru>
16991 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16993 2010-07-30 DJ Delorie <dj@redhat.com>
16995 * config/rx/predicates.md (rx_constshift_operand): New.
16996 * config/rx/rx.md (zs_cond): New.
16997 (cbranchsi4): Remove mode.
16998 (*cbranchsi4_<code>): Likewise.
16999 (*tstbranchsi4_<code>): New.
17000 (*tstbranchsi4r_<code>): New.
17001 (*tstbranchsi4m_eq): New.
17002 (*tstbranchsi4m_ne): New.
17003 (cbranchsf4): Remove mode.
17004 (*cbranchsf4_<code>): Likewise.
17006 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17008 * rtlanal.c (simplify_subreg_regno): Don't treat
17009 HARD_FRAME_POINTER_REGNUM specially.
17011 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17013 * common.opt (-G): Don't define option here.
17014 * config/g.opt: New.
17015 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17016 rs6000/powerpc and score targets.
17017 * opts.c (common_handle_option): Don't handle -G here.
17018 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17019 * config/frv/frv.c (frv_handle_option): Handle -G.
17020 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17021 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17022 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17023 * config/mips/mips.c (mips_handle_option): Handle -G.
17024 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17025 * config/score/score.c (score_handle_option): Handle -G.
17027 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17029 * config/mmix/mmix.c: Include basic-block.h.
17031 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17034 PR rtl-optimization/45137
17035 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17037 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17039 * combine.c (next_nonnote_nondebug_insn): Removed.
17040 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17041 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17042 * sched-deps.c (sched_analyze_insn): Likewise.
17043 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17044 * rtlanal.c (canonicalize_condition): Likewise.
17045 * postreload.c (reload_combine_recognize_pattern): Likewise.
17046 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17048 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17050 * config/i386/i386.md (int_cond): Remove code iterator.
17052 (cbranch<mode>4): Use ordered_comparison_operator predicate
17054 (cstore<mode>4): Ditto for operator1.
17055 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17056 (add<mode>cc): ditto.
17058 2010-07-30 Richard Guenther <rguenther@suse.de>
17060 PR middle-end/45141
17061 * expr.c (expand_expr_real_1): Check for not handled base address.
17063 2010-07-30 Richard Guenther <rguenther@suse.de>
17065 * ipa-prop.c (ipa_modify_formal_parameters): Use
17066 build_distinct_type_copy.
17068 2010-07-30 Anthony Green <green@moxielogic.com>
17070 * config/moxie/rtems.h: New file.
17071 * config.gcc: Add moxie-rtems support.
17073 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17075 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17076 df flags as in run_fast_df_dce.
17078 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17081 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17083 * rtl.def (NOTE): Swap operands 4 and 5.
17084 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17085 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17086 Adjust accordingly.
17087 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17089 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17092 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17093 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17094 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17096 (gen_decl_die): Change return type to dw_die_ref, return what
17097 gen_formal_parameter_die returned.
17099 2010-07-29 Martin Jambor <mjambor@suse.cz>
17101 * dbgcnt.def (eipa_sra): New counter.
17102 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17104 2010-07-29 Xinliang David Li <davidxl@google.com>
17107 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17108 in revision 162652.
17110 2010-07-29 Richard Guenther <rguenther@suse.de>
17112 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17113 (TV_TREE_STORE_CCP): Likewise.
17114 (TV_TREE_REDPHI): Likewise.
17116 2010-07-29 Richard Guenther <rguenther@suse.de>
17118 * double-int.h (double_int_and_not): New function.
17119 * combine.c (try_combine): Use it.
17120 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17122 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17124 PR rtl-optimization/42575
17125 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17126 Argument AU removed. All callers changed. Ignore artificial refs.
17127 Use return value of df_word_lr_simulate_defs to decide whether an insn
17129 (fast_dce): Rename arg to WORD_LEVEL.
17130 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17132 (pass_fast_rtl_byte_dce): Delete.
17133 * dce.h (run_word_dce): Declare.
17134 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17135 All callers changed. Simplify code to only deal with two-word regs.
17136 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17137 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17138 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17139 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17140 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17141 (df_word_lr_mark_ref): Declare.
17142 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17143 df_word_lr_simulate_uses): Declare or rename from byte variants.
17144 (df_byte_lr_simulate_artificial_refs_at_top,
17145 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17146 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17148 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17149 (enum df_mm): Delete.
17150 * df-byte-scan.c: Delete file.
17151 * df-problems.c (df_word_lr_problem_data): Renamed from
17152 df_byte_lr_problem_data, all members deleted except for
17153 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17154 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17155 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17156 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17157 df_byte_lr_confluence_0): Delete functions.
17158 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17160 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17161 Don't initialize members that were deleted, don't try to discover data
17162 about registers. Ignore hard regs.
17163 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17164 (df_word_lr_mark_ref): New function.
17165 (df_word_lr_bb_local_compute): Renamed from
17166 df_byte_bb_lr_local_compute; all callers changed. Use
17167 df_word_lr_mark_ref. Assert that artificial refs don't include
17168 pseudos. Ignore hard registers.
17169 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17170 Assert that exit block uses don't contain pseudos.
17171 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17172 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17173 callers changed. Ignore hard regs.
17174 (df_word_lr_transfer_function): Renamed from
17175 df_byte_lr_transfer_function; all callers changed.
17176 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17177 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17179 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17181 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17182 confluence operator 0 set to NULL.
17183 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17185 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17186 Return bool, true if bitmap changed or insn otherwise necessary.
17187 All callers changed. Simplify using df_word_lr_mark_ref.
17188 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17189 all callers changed. Simplify using df_word_lr_mark_ref.
17190 * lower-subreg.c: Include "dce.h"
17191 (decompose_multiword_subregs): Call run_word_dce if df available.
17192 * Makefile.in (lower-subreg.o): Adjust dependencies.
17193 (df-byte-scan.o): Delete.
17194 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17196 2010-07-29 Richard Guenther <rguenther@suse.de>
17198 * tree.c (build_vector): Assert that the vector constant
17199 has enough elements.
17200 (build_vector_from_ctor): Pad with trailing zeros.
17202 2010-07-29 Richard Guenther <rguenther@suse.de>
17204 PR tree-optimization/45120
17205 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17206 Handle offset in DEREFs properly.
17207 (get_constraint_for_1): Handle MEM_REF offset properly.
17209 2010-07-29 Richard Guenther <rguenther@suse.de>
17211 PR middle-end/45034
17212 * convert.c (convert_to_integer): Always use an unsigned
17213 type for narrowed negate and bitwise not.
17215 2010-07-29 Ira Rosen <irar@il.ibm.com>
17217 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17218 to outer loop when creating reduction epilogue for double reduction,
17219 and switch back to the inner loop when updating the phi nodes.
17220 Update uses of outer loop exit phi nodes in double reduction (instead
17221 of uses of reduction).
17223 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17225 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17226 popcount on power7 and parity on power6 systems.
17227 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17228 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17231 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17232 (UNSPEC_PARITY): Ditto.
17233 (SFDF): New iterator for SF/DF.
17234 (rreg2): New mode attribute for floating register constraint.
17235 (TARGET_FLOAT): New mode attribute for whether single/double float
17237 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17239 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17241 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17242 pattern. Add support for fcpsgn instruction added in power6.
17243 (copysignsf3): Delete.
17244 (copysigndf3): Delete.
17245 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17246 instead of if_then_else in RTL to avoid problems with -0.
17248 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17249 of if_then_else to mirror scalar code.
17250 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17253 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17254 instead of if_then_else.
17256 2010-07-28 Xinliang David Li <davidxl@google.com>
17258 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17259 (dump_cand): Dump var_before/after.
17260 (htab_inv_expr_eq): New function.
17261 (htab_inv_expr_hash): New function.
17262 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17263 (add_candidate_1): consider base type precision.
17264 (set_use_iv_cost): New parameter.
17265 (adjust_setup_cost): Use profile information.
17266 (get_address_cost): Do not hard code width in computing address
17268 (compare_aff_trees): New function.
17269 (get_loop_invariant_expr_id): New function.
17270 (get_computation_cost_at): New parameter and use profile information.
17271 (get_computation_cost): New parameter.
17272 (determine_use_iv_cost_generic): Pass new parameter.
17273 (determine_use_iv_cost_address): Ditto.
17274 (determine_use_iv_cost_condition): Ditto.
17275 (autoinc_possible_for_pair): Ditto.
17276 (determine_use_iv_costs): More dumps.
17277 (iv_ca_get_num_inv_exprs): New function.
17278 (iv_ca_recount_cost): Consider loop invariants in register pressure
17280 (iv_ca_add_use): New parameter.
17281 (iv_ca_dump): Better dumping.
17282 (iv_ca_extend): New parameter.
17283 (try_add_cand_for): Attempt to get better partial solution.
17284 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17285 (create_new-ivs): More dumps.
17286 (rewrite_use_compare): Ditto.
17287 (free_loop_data): More cleanup.
17288 (treee_ssa_iv_optimize_finalize): Ditto.
17290 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17292 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17293 * config/i386/i386.c (ix86_profile_before_prologue): New.
17294 (override_options): Add special handling for -mfentry.
17295 (ix86_function_regparm): Likewise.
17296 (ix86_function_sseregparm): Likewise.
17297 (ix86_frame_pointer_required): Likewise.
17298 (ix86_expand_prologue): Check for ms_hook_prologue.
17299 (x86_function_profiler): Adjust mcount output.
17300 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17301 * config/i386/i386.opt (mfentry): New.
17302 * doc/invoke.texi (mfentry): Add documentation.
17303 * doc/tm.texi: Regenerated..
17304 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17305 * final.c (final_start_function): Replace macro
17306 PROFILE_BEFORE_PROLOGUE by target hook.
17307 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17308 * target.def (profile_before_prologue): New hook.
17309 * targhooks.c (default_profile_before_prologue): New.
17310 * targhooks.h (default_profile_before_prologue): New.
17312 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17315 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17318 * dwarf2out.c (dwarf2out_var_location): Always consider
17319 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17321 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17323 PR rtl-optimization/45107
17324 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17326 2010-07-28 Richard Guenther <rguenther@suse.de>
17328 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17329 (set_lattice_value): Do not query an old default value.
17330 (get_value_for_expr): New function. Properly canonicalize
17332 (ccp_visit_phi_node): Use it.
17334 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17336 * config/arm/arm.c (arm_pcs_default): Remove static.
17337 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17338 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17339 (arm_pcs_default): Declare.
17341 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17343 * config/rs6000/rs6000.c (rs6000_override_options):
17344 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17345 ... to darwin_rs6000_override_options.
17346 (rs6000_return_in_memory): Update preceding comment for darwin
17347 64 bit ABI. Use TARGET_MACHO inline.
17348 (rs6000_darwin64_struct_check_p): New.
17349 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17350 (function_arg): Likewise.
17351 (rs6000_arg_partial_bytes): Likewise.
17352 (rs6000_function_value): Likewise.
17354 2010-07-28 Andi Kleen <ak@linux.intel.com>
17356 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17358 2010-07-28 Richard Guenther <rguenther@suse.de>
17360 PR middle-end/44903
17361 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17362 targets try harder to not generate unaligned accesses.
17364 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17366 PR rtl-optimization/45101
17367 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17370 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17372 PR tree-optimization/44885
17373 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17374 with non-aliased component.
17376 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17378 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17379 WORD_SWITCH_TAKES_ARG): Remove.
17380 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17381 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17382 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17383 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17384 definitions from gcc.c.
17385 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17387 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17388 Move to defaults.h.
17389 * opts-common.c: Include tm.h.
17390 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17391 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17392 Handle more than one argument. Set canonical_option_num_elements.
17393 (decode_cmdline_options_to_array): Set
17394 canonical_option_num_elements and trailing elements of
17396 * opts.h (struct cl_decoded_option): Allow four elements in
17397 canonical_option. Add field canonical_option_num_elements.
17398 * Makefile.in (opts-common.o): Update dependencies.
17400 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17402 PR middle-end/44790
17403 PR middle-end/44993
17404 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17405 sure the base has address_mode before adding the offset.
17407 2010-07-27 Xinliang David Li <davidxl@google.com>
17409 * tree-flow.h (create_mem_ref): Add one new parameter.
17410 * tree-ssa-address.c (create_mem_ref): New parameter.
17411 (addr_to_parts): Ditto.
17412 (move_variant_to_index): New function.
17413 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17415 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17417 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17419 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17420 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17421 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17422 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17423 CODE_LABELs and NOTEs.
17424 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17425 * combine.c (try_combine): Likewise.
17426 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17427 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17429 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17431 * coretypes.h (struct cl_option_handlers): Declare.
17432 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17433 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17434 * langhooks-def.h (lhd_handle_option): Declare.
17435 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17436 * langhooks.c (lhd_handle_option): New.
17437 * langhooks.h (struct lang_hooks): Update prototype and return
17438 value type of handle_option hook.
17439 * optc-gen.awk: Generate target_flags_explicit definition for the
17441 * opts-common.c: Include diagnostic.h.
17442 (handle_option): Move from opts.c. Update prototype and return
17443 value type. Use handlers structure.
17444 (read_cmdline_option): Move from opts.c. Update prototype. Use
17445 handlers structure.
17446 (set_option): Move from opts.c.
17447 * opts.c (common_handle_option): Update prototype and return value
17448 type. Update calls to handle_option and enable_warning_as_error.
17449 (unknown_option_callback, post_handling_callback,
17450 lang_handle_option, target_handle_option): New.
17451 (handle_option, read_cmdline_option): Move to opts-common.c.
17452 (read_cmdline_options): Update prototype. Update call to
17453 read_cmdline_option.
17454 (decode_options): Initialize and use handlers structure.
17455 (set_option): Move to opts-common.c.
17456 (enable_warning_as_error): Update prototype. Update call to
17458 * opts.h (struct cl_option_handler_func, struct
17459 cl_option_handlers): New.
17460 (handle_option, enable_warning_as_error): Update prototypes.
17461 (read_cmdline_option): Declare.
17462 * Makefile.in (opts-common.o): Update dependencies.
17464 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17466 * config/arm/arm.c (params.h): Include.
17467 (arm_override_options): Tune gcse-unrestricted-cost.
17468 * config/arm/t-arm (arm.o): Define dependencies.
17470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17473 PR middle-end/42574
17474 * basic-block.h (get_dominated_to_depth): Declare.
17475 * dominance.c (get_dominated_to_depth): New function, use
17476 get_all_dominated_blocks as a base.
17477 (get_all_dominated_blocks): Use get_dominated_to_depth.
17479 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17480 (hoist_exprs): Remove.
17481 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17482 (compute_code_hoist_vbeinout): Add debug print outs.
17483 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17485 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17486 quadratic behavior.
17487 * params.h (MAX_HOIST_DEPTH): New macro.
17488 * doc/invoke.texi (max-hoist-depth): Document.
17490 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17492 PR rtl-optimization/40956
17493 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17496 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17499 PR middle-end/42574
17500 * config/arm/arm.c (legitimize_pic_address): Use
17501 gen_calculate_pic_address pattern to emit calculation of PIC address.
17502 (will_be_in_index_register): New function.
17503 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17504 (thumb1_legitimate_address_p): Use it provided !strict_p.
17505 * config/arm/arm.md (calculate_pic_address): New expand and split.
17507 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17510 PR middle-end/42574
17511 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17512 * config/arm/arm.md (define_split "J", define_split "K"): Make
17513 IRA/reload friendly.
17515 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17517 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17519 (pre_edge_insert, hoist_code): Update.
17521 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17524 PR middle-end/42574
17525 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17527 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17529 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17531 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17533 PR rtl-optimization/40956
17535 PR middle-end/42574
17536 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17538 (hoist_code): Count occurences in current block too.
17540 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17542 * gcse.c (struct expr:max_distance): New field.
17543 (doing_code_hoisting_p): New static variable.
17544 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17545 simple expressions, don't change behavior for PRE. Set max_distance.
17546 (insert_expr_in_table): Set new max_distance field.
17547 (hash_scan_set): Update.
17548 (hoist_expr_reaches_here_p): Stop search after max_distance
17550 (find_occr_in_bb): New static function. Use it in ...
17551 (hoist_code): Calculate sizes of basic block before any changes are
17552 done. Pass max_distance to hoist_expr_reaches_here_p.
17553 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17555 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17556 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17557 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17559 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17562 2010-07-27 Jeff Law <law@redhat.com>
17563 Maxim Kuvyrkov <maxim@codesourcery.com>
17565 * gcse.c (compute_transpout, transpout): Remove, move logic
17566 to prune_expressions.
17567 (compute_pre_data): Move pruning of trapping expressions ...
17568 (prune_expressions): ... here. New static function.
17569 (compute_code_hoist_data): Use it.
17570 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17572 2010-07-27 Xinliang David Li <davidxl@google.com>
17574 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17575 (rewrite_use_address): Adjust iv update position when needed.
17577 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17579 * dbgcnt.def (hoist_insn): New debug counter.
17580 * gcse.c (hoist_code): Use it.
17582 2010-07-27 Xinliang David Li <davidxl@google.com>
17584 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17585 (niter_for_single_dom_exit): Passes additional parameter.
17586 (iv_period): Fix comments.
17587 (may_eliminate_iv): Handles multiple exit loops properly.
17588 (free_tree_niter_desc): New function.
17589 (free_loop_data): Frees up loop iteration descriptors.
17591 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17594 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17595 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17596 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17597 (expand_one_var): Don't consider DECL_ALIGN for variables for
17598 which expand_one_stack_var_at has been already called.
17601 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17602 constraints on IA-64.
17604 2010-07-27 Jie Zhang <jie@codesourcery.com>
17608 2010-07-23 Jie Zhang <jie@codesourcery.com>
17610 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17611 false if ! tree_versionable_function_p.
17613 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17615 * dwarf2out.c (add_data_member_location_attribute): Use
17616 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17618 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17620 * postreload.c (try_replace_in_use): New static function.
17621 (reload_combine_recognize_const_pattern): Use it here. Allow
17622 substituting into a final add insn, and substituting into a memory
17623 reference in an insn that sets the reg.
17625 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17627 * common.opt (o): Add MissingArgError.
17628 * doc/options.texi (MissingArgError): Document.
17629 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17630 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17631 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17632 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17633 * langhooks.h (struct lang_hooks): Remove missing_argument.
17634 * optc-gen.awk: Handle MissingArgError and output new structure
17635 field initializers.
17636 * opts.c (read_cmdline_option): Use missing_argument_error field
17637 instead of missing_argument langhook.
17638 * opts.h (struct cl_option): Add missing_argument_error field.
17639 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17641 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17644 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17645 Darwin64 ABI, for zero-sized objects.
17647 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17652 Merge from Apple local 4.2.1.
17653 2005-05-11 Stan Shebs <shebs@apple.com>
17654 Fix 64-bit varargs for Darwin (Radar 4028089).
17655 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17656 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17657 Add argument, add case for 8-byte register half-filled with a float.
17658 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17659 single-precision floats specially.
17661 2010-07-27 Ira Rosen <irar@il.ibm.com>
17663 PR tree-optimization/44152
17664 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17665 complex numbers for further check.
17666 (vect_supported_load_permutation_p): Check nodes with
17669 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17671 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17672 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17673 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17674 (LANG_HOOKS_INITIALIZER): Add new hooks.
17675 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17676 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17677 and complain_wrong_lang_p. Update init_options prototype.
17678 * c-objc-common.c (c_initialize_diagnostics): First call
17679 c_common_initialize_diagnostics.
17680 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17681 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17682 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17683 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17684 (hook_uint_void_0): New.
17685 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17686 (hook_uint_void_0): New.
17687 * opts-common.c (decode_cmdline_option,
17688 decode_cmdline_options_to_array): Also fill in canonical_option field.
17689 * opts.c (complain_wrong_lang): Use langhook to determine whether
17690 to complain instead of special-casing LTO.
17691 (decode_options): Separate lang_mask determination with
17692 option_lang_mask hook from call of init_options hook.
17693 * opts.h (struct cl_decoded_option): Add canonical_option.
17695 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17697 PR tree-optimization/45083
17698 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17700 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17702 * postreload.c (reload_combine_recognize_const_pattern): Move test
17703 for limiting the insn movement to the right scope.
17705 PR rtl-optimization/45051
17706 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17707 than reg_mentioned_p.
17709 2010-07-26 Richard Henderson <rth@redhat.com>
17712 * tree-emutls.c: New file.
17713 * Makefile.in (OBJS-common): Add it.
17714 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17715 * passes.c (init_optimization_passes): Add it.
17717 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17718 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17719 * expr.c (emutls_var_address): Delete.
17720 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17721 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17722 (emutls_finish): Delete.
17723 * toplev.c (compile_file): Don't call it.
17724 * tree.h (emutls_decl): Delete.
17725 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17726 (emutls_finish, emutls_finalize_control_var): Delete.
17727 (emutls_object_type): Move to tree-emutls.c.
17728 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17729 default_emutls_var_fields, get_emutls_object_type,
17730 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17731 default_emutls_var_init): Likewise.
17732 (get_variable_section): Don't special case emutls.
17733 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17734 default_elf_select_section, default_unique_section,
17735 default_encode_section_info): Likewise.
17736 * varpool.c (decide_is_variable_needed): Likewise.
17737 * gimple-iterator.c (update_call_edge_frequencies): New
17738 (gsi_insert_on_edge_immediate): Use it.
17739 (gsi_insert_seq_on_edge_immediate): Likewise.
17740 (gsi_commit_one_edge_insert): Likewise.
17742 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17743 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17744 (x86_64_elf_unique_section): Likewise.
17746 2010-07-26 Jan Hubicka <jh@suse.cz>
17748 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17751 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17753 * target.def (output_source_filename): New hook.
17754 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17755 * doc/tm.texi: Regenerate.
17756 * toplev.c (output_file_directive) Remove function.
17757 * toplev.h (output_file_directive) Remove.
17758 * output.h (default_asm_output_source_filename,
17759 output_file_directive): Declare.
17760 * varasm.h (default_asm_output_source_filename,
17761 output_file_directive): New functions.
17763 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17764 * config/mips/mips-protos.h (mips_output_filename): Remove.
17765 * config/mips/mips.c (mips_output_filename): Make Static.
17766 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17768 2010-07-26 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/43784
17771 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17772 if the destination is used by the call.
17774 2010-07-26 Richard Guenther <rguenther@suse.de>
17776 PR middle-end/45073
17777 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17778 SSA updating on being in SSA form.
17780 2010-07-26 Richard Guenther <rguenther@suse.de>
17782 PR middle-end/45056
17783 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17785 2010-07-26 Richard Guenther <rguenther@suse.de>
17787 PR tree-optimization/45071
17788 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17791 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17793 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17794 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17795 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17796 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17797 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17798 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17799 save_r31, return_r31, save_interrupt, return_interrupt,
17800 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17801 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17802 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17803 new ABI requirements.
17804 (save_r6_r9, L_callt_save_r6_r9): Remove.
17805 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17806 const_float_1_operand const_float_0_operand): New Predicates.
17807 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17808 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17809 * config/v850/t-v850: Update multilibs for new target variants.
17810 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17811 * config/v850/t-v850e: Likewise.
17812 * config/v850/v850.c (v850_issue_rate): New.
17813 (v850_strict_argument_naming): New.
17814 (function_arg): Modify to generate a different ABI.
17815 (print_operand): Update case 'z' to support float modes.
17816 (output_move_single): Modify to generate appropriate and better
17818 (v850_float_z_comparison_operator, v850_select_cc_mode,
17819 v850_float_nz_comparison_operator, v850_gen_float_compare,
17820 v850_gen_compare): New functions to support comparison of float values.
17821 (ep_memory_offset): Add support for V850E2 targets.
17822 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17823 (INTERRUPT_REGPARM_NUM): Remove.
17824 (compute_register_save_size): Add extra case to save/restore long call.
17825 (use_prolog_function): New function to support prologue.
17826 (expand_prologue): Add support for V850E2 targets and modified
17827 as per the current ABI requirements.
17828 (expand_epilogue): Likewise.
17829 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17830 (construct_save_jarl): Likewise.
17831 (construct_dispose_instruction): Update as per the current ABI
17833 (construct_prepare_instruction): Likewise.
17834 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17835 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17836 (CPP_SPEC): Updated to support v850e2 targets.
17837 (STRICT_ALIGNMENT): Modified.
17838 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17839 (FIXED_REGISTERS): Likewise.
17840 (CALL_USED_REGISTERS): Likewise.
17841 (CONDITIONAL_REGISTER_USAGE): Updated.
17842 (HARD_REGNO_MODE_OK): Updated.
17843 (reg_class): Updated to add even registers.
17844 (REG_CLASS_NAMES): Likewise.
17845 (REG_CLASS_CONTENTS): Likewise.
17846 (REGNO_REG_CLASS): Updated for CC registers.
17847 (REG_CLASS_FROM_LETTER): Added support for even registers.
17848 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17849 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17850 ARG_POINTER_REGNUM): Updated.
17851 (FUNCTION_ARG_ADVANCE): Define.
17852 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17853 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17854 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17855 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17856 (SELECT_CC_MODE): Define.
17857 (REGISTER_NAMES): Updated to add psw and fcc registers.
17858 (ADDITIONAL_REGISTER_NAMES): Updated.
17859 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17860 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17861 * config/v850/v850.md (define_constants): Define new constants.
17862 (type): Update store,bit1,macc,div,fpu and single attributes.
17863 (cpu): New attribute.
17864 (cc): Add set_z attribute.
17865 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17866 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17867 23word_store): New instructions for 23-bit displacement load and store.
17868 (movqi_internal, movhi_internal): Update the attributes.
17869 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17870 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17872 (v850_tst1): Modified using CC_REGNUM.
17874 (cmpsi): Modified as define_expand from define_insn.
17875 (cmpsi_insn, cmpsf, cmpdf): New instructions.
17876 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
17877 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
17878 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
17879 one_cmplsi2): Clobber the CC_REGNUM register.
17880 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
17881 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
17882 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
17883 (setf_insn, set_z_insn, set_nz_insn): New instructions for
17885 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
17886 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
17888 (sasf_1, sasf_2): Remove.
17889 (sasf): New instruction.
17890 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
17891 targets. CC_REGNUM register is clobbered and attributes are
17893 (branch_z_normal, branch_z_invert, branch_nz_normal,
17894 branch_nz_invert): New branch related instructions.
17895 (jump): Updated the attributes.
17896 (switch): Update to support new targets. CC_REGNUM register is
17897 clobbered and attributes are updated.
17898 (call_internal_short, call_internal_long, call_value_internal_short,
17899 call_value_internal_long): Updated the attributes.
17900 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
17901 clobbered and attributes are updated.
17902 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
17903 Update to support new targets. CC_REGNUM register is clobbered.
17904 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
17906 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
17908 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
17909 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
17910 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
17911 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
17912 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
17913 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
17914 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
17915 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
17916 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
17917 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
17918 point instructions defined for V850e2v3 target.
17919 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
17920 Add support for V850E2 targets and CC_REGNUM register is clobbered.
17921 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
17922 support for new targets.
17923 * config/v850/v850-modes.def: New file.
17924 * config/v850/v850.opt(mstrict-align): Remove.
17925 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
17926 mv850e2v3): New command line options for V850.
17927 * config.gcc: Update the newly added files.
17928 * doc/invoke.texi: Update the newly added command line options for
17931 2010-07-26 Richard Guenther <rguenther@suse.de>
17933 PR tree-optimization/45052
17934 * ipa-pure-const.c (check_stmt): Check volatileness.
17936 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17939 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
17940 * config/sparc/sparc.c: Include reload.h.
17941 (legitimize_tls_address): Rename into...
17942 (sparc_legitimize_tls_address): ...this.
17943 (legitimize_pic_address): Rename into...
17944 (sparc_legitimize_pic_address): ...this.
17945 (sparc_expand_move): Adjust to above renaming.
17946 (sparc_tls_referenced_p): Likewise.
17947 (sparc_legitimize_tls_address): Likewise.
17948 (sparc_legitimize_pic_address): Likewise.
17949 (sparc_legitimize_address): Likewise.
17950 (sparc_output_mi_thunk): Likewise.
17951 (sparc_legitimize_reload_address): New global function. Recognize
17952 (lo_sum (high ...) ...) patterns generated by earlier passes.
17953 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
17955 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
17958 * config/sparc/predicates.md (memory_reg_operand): Delete.
17959 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
17960 (*sync_compare_and_swap): Encode the address form in the pattern.
17961 (*sync_compare_and_swapdi_v8plus): Likewise.
17963 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
17965 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
17966 Streamline paragraph on compatibility with the system compiler.
17968 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
17970 PR middle-end/45035
17971 * alias.c (true_dependence_1): Fix thinko in merge of old
17972 true_dependence and canon_true_dependence.
17974 2010-07-23 Jan Hubicka <jh@suse.cz>
17976 * lto-streamer-out.c (write_symbol): Fix visibilities of external
17979 2010-07-23 Le-Chun Wu <lcwu@google.com>
17981 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
17982 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
17983 and an unnecessary assignment.
17984 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
17985 self-assign warning.
17986 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
17987 unnecessary self-init.
17989 2010-07-23 Richard Guenther <rguenther@suse.de>
17992 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
17993 for -flto and -fwhopr.
17995 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
17998 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
17999 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18000 * config.gcc (user_headers_inc_next_pre): New.
18001 (user_headers_inc_next_post): Likewise.
18002 (*-w64-mingw*): Use for float.h post-fixing, and for
18003 stddef.h/stdarg.h pre-fixing by include_next.
18004 * configure.ac (user_headers_inc_next_post): New.
18005 (user_headers_inc_next_pre): New.
18006 * configure: Regenerated.
18008 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18010 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18011 Set tga_func for Solaris 2/x86 resp. SPARC.
18012 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18013 (LIB_THREAD_LDFLAGS_SPEC): Define.
18014 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18015 * configure: Regenerate.
18016 * config.in: Regenerate.
18017 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18018 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18019 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18020 alternate thread libraries on Solaris 8.
18021 Document TLS patch requirements.
18022 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18026 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18029 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18031 * tree.h (struct tree_base): Add nameless_flag bitfield.
18032 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18033 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18034 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18035 DECL_ARTIFICIAL where needed.
18036 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18037 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18038 has DECL_NAMELESS set.
18040 2010-07-23 Martin Jambor <mjambor@suse.cz>
18042 PR tree-optimization/44915
18043 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18044 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18045 (analyze_function): Likewise.
18047 2010-07-23 Martin Jambor <mjambor@suse.cz>
18049 PR tree-optimization/44914
18050 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18051 changed, add purging dead eh edges.
18052 (ipa_sra_modify_function_body): Return true if CFG was changed,
18053 simplify purging dead eh edges.
18054 (modify_function): Return true if CFG was changed.
18055 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18057 (ipa_early_sra): Likewise.
18059 2010-07-23 Jie Zhang <jie@codesourcery.com>
18062 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18064 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18065 false if ! tree_versionable_function_p.
18067 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18069 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18070 * ipa-pure-const.c (special_builtlin_state): Remove
18071 BUILT_IN_ARGS_INFO case.
18072 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18073 * builtins.c (expand_builtin): Likewise.
18074 (expand_builtin_args_info): Remove.
18075 * doc/tm.texi (__builtin_args_info): Remove.
18076 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18077 * doc/tm.text.in: Likewise.
18079 2010-07-23 Richard Guenther <rguenther@suse.de>
18081 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18082 (lto_symtab_merge_decls_2): Likewise.
18083 * tree-ssa.c (useless_type_conversion_p): Likewise.
18084 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18085 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18086 (struct type_pair_d): Make same_p an array indexed by mode.
18088 (lookup_type_pair): Update initialization.
18089 (struct sccs): Adjust same_p type.
18090 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18092 (print_gimple_types_stats): Likewise.
18093 * gimple.h (enum gtc_mode): New.
18094 (gimple_types_compatible_p): Adjust prototype.
18096 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18098 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18099 again after processing insn.
18101 2010-07-23 Jie Zhang <jie@codesourcery.com>
18103 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18104 proper words when !tree_versionable_function_p.
18106 2010-07-23 Richard Guenther <rguenther@suse.de>
18108 PR tree-optimization/45037
18109 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18111 2010-07-23 Jie Zhang <jie@codesourcery.com>
18113 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18116 2010-07-10 Andi Kleen <ak@linux.intel.com>
18119 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18120 lto_get_section_name.
18121 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18122 * lto-streamer-out.c (produce_asm): Likewise.
18123 (copy_function): Likewise.
18124 (produce_symtab): Likewise.
18125 (produce_asm_for_decls): Likewise.
18126 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18127 Rewrite to add random postfix to LTO sections.
18128 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18129 (lto_get_section_name): Add file_data argument to prototype.
18131 2010-07-10 Andi Kleen <ak@linux.intel.com>
18133 * lto-section-in.c (lto_section_name): Synchronize names
18134 with lto_get_section_name.
18136 2010-07-10 Andi Kleen <ak@linux.intel.com>
18138 * lto-opts.c (lto_read_file_options): Check for missing section.
18140 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18142 * ira.c (check_allocation): Correctly handle the case where an allocno
18143 with two objects was allocated to a single reg.
18145 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18147 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18148 (is_widening_mult_p): Likewise.
18149 (convert_to_widen): Use them.
18150 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18151 well as integer ones.
18153 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18155 * alias.c (true_dependence_1): New function, merged version of
18156 true_dependence and canon_true_dependence.
18157 (true_dependence): Simplify.
18158 (canon_true_dependence): Simplify.
18160 2010-07-22 Richard Henderson <rth@redhat.com>
18163 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18164 of V4SFmode for the SSE saves; increase stack alignment if needed.
18165 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18167 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18170 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18171 call cprop_find_used_regs again via note_uses.
18173 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18175 * alias.c (get_alias_set): Fix formatting issues.
18177 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18179 PR middle-end/44878
18180 * stmt.c (expand_value_return): Call promote_function_mode with
18181 a for_return argument of 2 when returning by reference.
18183 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18186 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18187 unit DIE if we can find the scope DIE.
18189 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18191 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18192 changed. Initialize OBJECT_SUBWORD.
18193 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18194 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18195 all callers changed.
18196 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18197 (finish_allocno): Likewise.
18198 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18199 (remove_low_level_allocnos): Likewise.
18200 (update_bad_spill_attribute): Likewise.
18201 (setup_min_max_allocno_live_range_point): Likewise.
18202 (sort_conflict_id_map): Likewise.
18203 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18204 (ior_hard_reg_conflicts): New function.
18205 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18206 (compress_conflict_vecs): Iterate over objects, not allocnos.
18207 (ira_add_live_range_to_object): New function.
18208 (object_range_compare_func): Renamed from allocno_range_compare_func.
18209 All callers changed.
18210 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18211 subobjects, widen the min/max range of the lowest-order object to
18212 potentially include all other such low-order objects.
18213 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18214 (check_allocation): Likewise. Use more fine-grained tests for register
18216 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18217 allocno subobjects.
18218 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18219 choices about which bits to set in each set. Don't use
18220 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18221 using the multiple sets we computed.
18222 (push_allocno_to_stack): Iterate over allocno subobjects.
18223 (all_conflicting_hard_regs_coalesced): New static function.
18224 (setup_allocno_available_regs_num): Use it.
18225 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18227 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18228 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18229 by ALLOCNO_NUM_OBJECTS.
18230 (calculate_spill_cost): Likewise.
18231 (color_pass): Express if statement in a more normal way.
18232 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18233 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18234 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18235 (allocno_reload_assign): Likewise.
18236 (ira_reassign_pseudos): Likewise.
18237 (fast_allocation): Likewise.
18238 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18239 (print_allocno_conflicts): Likewise.
18240 (ira_build_conflicts): Likewise.
18241 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18242 callers changed. Test subword 0 of each allocno for conflicts.
18243 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18244 callers changed. Iterate over allocno subobjects.
18245 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18246 * ira-int.h (struct ira_allocno): New member: num_objects.
18247 Rename object to objects and change it into an array.
18248 (ALLOCNO_OBJECT): Add new argument N.
18249 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18250 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18251 (ior_hard_reg_conflicts): Declare.
18252 (ira_add_live_range_to_object): Declare.
18253 (ira_allocno_object_iterator): New.
18254 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18255 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18256 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18258 (allocnos_processed): New sparseset.
18259 (make_object_born): Renamed from make_allocno_born; take an
18260 ira_object_t argument. All callers changed.
18261 (make_object_dead): Renamed from make_allocno_dead; take an
18262 ira_object_t argument. All callers changed.
18263 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18264 All callers changed.
18265 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18266 (mark_pseudo_regno_dead): Likewise.
18267 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18269 (mark_ref_live): Detect subword accesses and call
18270 mark_pseudo_regno_subword_live as appropriate.
18271 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18272 (process_bb_nodes_live): Deal with object-related updates first; set
18273 and test bits in allocnos_processed to avoid computing allocno
18274 statistics more than once.
18275 (create_start_finish_chains): Iterate over objects, not allocnos.
18276 (print_object_live_ranges): New function.
18277 (print_allocno_live_ranges): Use it.
18278 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18281 2010-07-22 Richard Guenther <rguenther@suse.de>
18284 * gimple.c (gtc_next_dfs_num): New global.
18285 (struct sccs): Make value a union, add integer same_p member.
18286 (gtc_visit): New function.
18287 (gimple_types_compatible_p_1): New function, split out from ...
18288 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18289 (iterative_hash_gimple_type): Adjust for sccs change.
18291 2010-07-22 Martin Jambor <mjambor@suse.cz>
18293 PR tree-optimization/44891
18294 * tree-sra.c: Include gimple-pretty-print.h.
18295 (replace_uses_with_default_def_ssa_name): Renamed to
18296 get_repl_default_def_ssa_name, return the new SSA name instead of
18297 replacing the old one.
18298 (sra_modify_assign): Dump a message when removing a load, if the LHS
18299 is an SSA_NAME, do not do any propagation, just set the RHS to a
18300 default definition SSA NAME, type convert if necessary.
18301 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18303 2010-07-22 Richard Guenther <rguenther@suse.de>
18305 PR tree-optimization/45017
18306 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18307 TYPE_PRECISION of integral types in addition to size.
18309 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18311 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18312 when no C library is specified.
18314 2010-07-22 Martin Jambor <mjambor@suse.cz>
18316 * ipa-prop.h (struct ipa_node_params): Updated comment.
18317 (struct ipa_edge_args): Likewise.
18318 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18320 2010-07-22 Martin Jambor <mjambor@suse.cz>
18322 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18323 (verify_cgraph_node): Verify frequencies of indirect edges.
18324 * tree-inline.c (tree_function_versioning): Update frequencies of
18327 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18330 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18331 Set *arm_rev to be predicable.
18333 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18335 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18336 (LINK_COMMAND_SPEC_A): New.
18338 (DSYMUTIL_SPEC): New.
18339 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18340 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18342 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18344 * calls.c (load_register_parameters): Move check for zero
18345 sized items so that only the call to
18346 mem_overlaps_already_clobbered_arg_p () is protected.
18348 2010-07-22 Jan Hubicka <jh@suse.cz>
18350 * ipa-pure-const.c (varying_state): Break out from ...
18351 (get_function_state): ... here; always return varying_state
18352 when state would be NULL otherwise.
18353 (remove_node_data): Do not free varying state.
18355 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18358 PR middle-end/45009
18359 * postreload.c: Include "target.h".
18360 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18362 (fixup_debug_insns): Don't copy the rtx.
18363 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18364 Don't copy when replacing. Call fixup_debug_insns in the case where
18365 we merged one add with another.
18366 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18367 Try harder to determine whether we're picking a valid index register.
18368 Don't set store_ruid for an insn we're going to scan in the
18370 (reload_combine): Remove unused code.
18371 (reload_combine_note_use): When updating use information for
18372 an old insn, ignore a use that occurs after store_ruid.
18373 * Makefile.in (postreload.o): Update dependencies.
18375 * function.c (record_hard_reg_sets): Restrict the previous change
18376 to cases where the incoming nominal mode is the same as the
18377 incoming promoted mode and everything happens in MODE_INT.
18379 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18382 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18383 ASM_OPERANDS_OUTPUT_IDX.
18384 (adjust_insn): For inline asm with multiple sets ensure first
18385 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18388 2010-07-21 Richard Henderson <rth@redhat.com>
18390 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18391 comparison for avoiding xmm register saves. Emit the xmm register
18393 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18394 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18395 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18396 Remove patterns and the associated splitters.
18398 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18400 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18401 and imagine parts of a complex, so that they can have the same
18402 base and fall into the same group.
18404 2010-07-21 Richard Guenther <rguenther@suse.de>
18407 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18408 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18409 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18411 2010-07-21 Martin Jambor <mjambor@suse.cz>
18413 PR tree-optimization/44900
18414 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18415 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18417 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18419 PR middle-end/44738
18420 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18422 2010-07-21 Richard Guenther <rguenther@suse.de>
18424 PR middle-end/45013
18425 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18426 gimple_types_compatible_p only when in lto.
18427 * gimple.c (gimple_types_compatible_p): Use canonical types
18428 to speed up comparison.
18430 2010-07-21 Richard Guenther <rguenther@suse.de>
18432 * tree-flow.h (referenced_var): Move define ...
18433 * tree-flow-inline.h (referenced_var): ... here as an inline
18434 function. Assert here ...
18435 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18436 * tree-ssa.c (maybe_optimize_var): Check if the variable
18437 is in referenced vars.
18438 (execute_update_addresses_taken): Remove old broken check.
18439 * gimple-pretty-print.c (pp_points_to_solution): Use
18440 referenced_var_lookup.
18441 * tree-into-ssa.c (dump_decl_set): Likewise.
18443 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18446 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18447 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18450 2010-07-20 Richard Henderson <rth@redhat.com>
18452 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18454 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18456 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18457 computing the sum of the stack pointer and a large constant.
18458 * config/arm/constraints.md (M): Remove superfluous parentheses.
18459 (Pc): New constraint.
18461 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18464 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18465 operand's type if exp is tcc_unary class tree.
18467 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18469 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18470 Reverse sense of if_then_else condition.
18472 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18474 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18475 * config/rs6000/rs6000.c (rs6000_override_options): Set
18476 rs6000_block_move_inline_limit appropriately.
18477 (expand_block_move): Use rs6000_block_move_inline_limit.
18478 * doc/invoke.texi (mblock-move-inline-limit): Document.
18480 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18482 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18483 FROM and TO. All callers changed. Don't look for tracked uses,
18484 just scan the RTL for DEBUG_INSNs and substitute.
18485 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18486 (reload_combine): Ignore DEBUG_INSNs.
18488 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18490 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18494 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18495 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18496 instead of the result's type.
18498 2010-07-20 Richard Guenther <rguenther@suse.de>
18500 PR tree-optimization/44977
18501 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18504 2010-07-20 Richard Guenther <rguenther@suse.de>
18506 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18507 (lto_symtab_merge_decls_2): Likewise.
18508 * gimple.h (gimple_types_compatible_p): Declare.
18509 * gimple.c (gimple_queue_type_fixup): Remove.
18510 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18511 (gimple_compatible_complete_and_incomplete_type_p): New function.
18512 (gimple_types_compatible_p): Adjust.
18513 (gimple_register_type): Remove type fixup code.
18514 (print_gimple_types_stats): Adjust.
18515 (free_gimple_type_tables): Likewise.
18516 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18517 * tree-ssa.c (useless_type_conversion_p): Likewise.
18519 2010-07-20 Richard Guenther <rguenther@suse.de>
18521 PR middle-end/44971
18522 PR middle-end/44988
18523 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18524 (execute_update_addresses_taken): ... here.
18525 (non_rewritable_mem_ref_base): Likewise.
18526 (execute_update_addresses_taken): Do not iterate over all referenced
18527 vars but just all local decls and parms.
18528 Properly check call and asm arguments and rewrite call arguments.
18530 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18532 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18534 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18536 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18538 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18540 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18542 * gengtype.c (start_root_entry): New function, split out from
18543 write_root. Check whether V is null and raise an error if so.
18544 (write_field_root): Check for V being null. Don't raise an error here;
18545 set V to null instead.
18546 (write_root): Update comment above function. Use start_root_entry.
18548 2010-07-19 Xinliang David Li <davidxl@google.com>
18551 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18553 (find_uninit_use): Add dump.
18554 (is_use_properly_guarded): Ditto.
18555 (warn_uninitialized_phi): Ditto.
18556 (execute_late_warn_uninitialized): Ditto.
18558 2010-07-19 Richard Guenther <rguenther@suse.de>
18560 PR middle-end/44941
18561 * expr.c (emit_block_move_hints): Move zero size check first.
18562 Move asserts to more useful places.
18563 * calls.c (load_register_parameters): Check for zero size.
18565 2010-07-19 Richard Henderson <rth@redhat.com>
18567 * tree-optimize.c (execute_all_early_local_passes): New. Change
18568 cgraph_state here ...
18569 (execute_early_local_optimizations): ... not here. Remove.
18570 (pass_early_local_passes, pass_all_early_optimizations): Update.
18572 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18574 * postreload.c (reload_combine_closest_single_use): Ignore the
18575 number of uses for DEBUG_INSNs.
18576 (fixup_debug_insns): New static function.
18577 (reload_combine_recognize_const_pattern): Use it. Don't let the
18578 main loop be affected by DEBUG_INSNs.
18579 Really disallow moving adds past a jump insn.
18580 (reload_combine_recognize_pattern): Don't update use_ruid here.
18581 (reload_combine_note_use): Do it here.
18582 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18584 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18586 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18588 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18590 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18592 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18593 (TARGET_MACHO_BRANCH_ISLANDS): New.
18594 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18595 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18597 * config/i386/i386.c (output_pic_addr_const): Do not emit
18598 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18599 (x86_output_mi_thunk): Adjust symbol creation.
18600 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18601 Remove out of date comment.
18602 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18603 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18604 (DARWIN_GENERATE_ISLANDS): Ditto.
18605 (output_call): Do not emit branch islands unless
18606 darwin_emit_branch_islands is set.
18607 * config/darwin.c: Declare darwin_emit_branch_islands.
18608 (machopic_indirect_data_reference): Do not emit unless
18609 darwin_emit_branch_islands is set.
18610 (darwin_override_options): Set darwin_emit_branch_islands
18611 where it is needed.
18612 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18614 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18616 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18617 sse_runtime, sse2_runtime.
18619 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18621 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18622 low half of a single-register SCmode return value before ORing
18623 it with the high half.
18624 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18626 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18629 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18632 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18635 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18636 changed. All callers changed.
18637 (move2add_use_add2_insn): Likewise.
18638 (move2add_use_add3_insn): Likewise.
18639 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18641 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18642 (last_jump_ruid): New static variable.
18643 (struct reg_use): New members CONTAINING_MEM and RUID.
18644 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18645 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18646 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18647 reload_combine_purge_reg_uses_after_ruid,
18648 reload_combine_recognize_const_pattern): New static functions.
18649 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18650 is true for our reg and that we have available index regs.
18651 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18652 callers changed. Use them to initialize fields in struct reg_use.
18653 (reload_combine): Initialize last_jump_ruid. Be careful when to
18654 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18655 Call reload_combine_recognize_const_pattern.
18656 (reload_combine_note_store): Update REAL_STORE_RUID field.
18658 2010-07-16 Jason Merrill <jason@redhat.com>
18660 * Makefile.in (opts-common.o): Depend on options.h.
18662 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18664 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18665 instead of build_function_type.
18666 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18667 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18669 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18671 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18673 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18674 Don't force values into registers unnecessarily.
18675 (output_isel): Assert that we're not given conditions we can't handle.
18676 Delete corresponding code.
18677 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18678 scc_comparison_operator constraint. Permit 0 for the consequent
18679 operand. Permit any GPR for the alternative operand.
18680 (isel_unsigned_<mode>): Likewise.
18682 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18685 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18686 argument to const_tree.
18687 * config/i386/i386.c (function_arg_advance): If padding needs to be
18688 inserted before argument, increment cum->words by number of padding
18690 (contains_aligned_value_p): Change argument to const_tree.
18691 (ix86_function_arg_boundary): Change second argument to const_tree.
18693 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18696 * function.c (record_hard_reg_sets): New static function.
18697 (assign_parm_setup_reg): If an optab for extending exists and the
18698 generated code clobbbers no hard regs, emit the insn directly and
18699 create a REG_EQUIV note.
18701 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18703 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18705 * c-typeck.c (push_init_level): Likewise.
18706 (process_init_element): Likewise.
18708 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18710 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18711 (integer_three_node): Add.
18712 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18713 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18714 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18715 of call build_int_cst.
18716 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18717 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18718 (find_interesting_uses_address): Ditto.
18719 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18720 * tree-eh.c (lower_eh_constructs_2): Ditto.
18721 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18722 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18723 * expmed.c (expand_divmod): Ditto.
18724 * tree-mudflap.c (mx_register_decls): Ditto.
18725 * varasm.c (array_size_for_constructor): Ditto.
18726 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18727 * c-parser.c (c_parser_postfix_expression): Ditto.
18729 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18731 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18732 New static variables.
18733 (reload_combine_recognize_pattern): New static function, broken out
18735 (reload_combine): Use it. Only initialize first_index_reg and
18736 last_index_reg once.
18738 2010-07-15 Richard Henderson <rth@redhat.com>
18740 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18743 2010-07-15 Jan Hubicka <jh@suse.cz>
18745 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18746 comdats for broken gold.
18747 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18749 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18751 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18753 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18755 * tree.h (DECL_CHAIN): Define.
18756 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18757 * c-decl.c: Likewise.
18758 * c-parser.c: Likewise.
18759 * c-typeck.c: Likewise.
18760 * cfgexpand.c: Likewise.
18761 * cgraph.c: Likewise.
18762 * cgraphunit.c: Likewise.
18763 * combine.c: Likewise.
18764 * config/alpha/alpha.c: Likewise.
18765 * config/arm/arm.c: Likewise.
18766 * config/frv/frv.c: Likewise.
18767 * config/i386/i386.c: Likewise.
18768 * config/i386/winnt-cxx.c: Likewise.
18769 * config/ia64/ia64.c: Likewise.
18770 * config/iq2000/iq2000.c: Likewise.
18771 * config/mep/mep.c: Likewise.
18772 * config/mips/mips.c: Likewise.
18773 * config/pa/som.h: Likewise.
18774 * config/rs6000/rs6000.c: Likewise.
18775 * config/s390/s390.c: Likewise.
18776 * config/sh/sh.c: Likewise.
18777 * config/sh/symbian-cxx.c: Likewise.
18778 * config/sparc/sparc.c: Likewise.
18779 * config/spu/spu.c: Likewise.
18780 * config/stormy16/stormy16.c: Likewise.
18781 * config/vxworks.c: Likewise.
18782 * config/xtensa/xtensa.c: Likewise.
18783 * coverage.c: Likewise.
18784 * dbxout.c: Likewise.
18785 * dwarf2out.c: Likewise.
18786 * emit-rtl.c: Likewise.
18787 * expr.c: Likewise.
18788 * function.c: Likewise.
18789 * gimple-low.c: Likewise.
18790 * gimple-pretty-print.c: Likewise.
18791 * gimplify.c: Likewise.
18792 * integrate.c: Likewise.
18793 * ipa-inline.c: Likewise.
18794 * ipa-prop.c: Likewise.
18795 * ipa-split.c: Likewise.
18796 * ipa-struct-reorg.c: Likewise.
18797 * ipa-type-escape.c: Likewise.
18798 * langhooks.c: Likewise.
18799 * lto-cgraph.c: Likewise.
18800 * omp-low.c: Likewise.
18801 * stor-layout.c: Likewise.
18802 * tree-cfg.c: Likewise.
18803 * tree-complex.c: Likewise.
18804 * tree-dfa.c: Likewise.
18805 * tree-dump.c: Likewise.
18806 * tree-inline.c: Likewise.
18807 * tree-mudflap.c: Likewise.
18808 * tree-nested.c: Likewise.
18809 * tree-object-size.c: Likewise.
18810 * tree-pretty-print.c: Likewise.
18811 * tree-sra.c: Likewise.
18812 * tree-ssa-live.c: Likewise.
18813 * tree-ssa-loop-niter.c: Likewise.
18814 * tree-ssa-math-opts.c: Likewise.
18815 * tree-ssa-reassoc.c: Likewise.
18816 * tree-ssa-sccvn.c: Likewise.
18817 * tree-ssa-structalias.c: Likewise.
18818 * tree-tailcall.c: Likewise.
18819 * tree-vrp.c: Likewise.
18820 * tree.c: Likewise.
18821 * var-tracking.c: Likewise.
18822 * varasm.c: Likewise.
18824 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18827 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18828 (as well as pointers) as argument to mask_for_load builtins.
18830 2010-07-15 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/44946
18833 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18834 with accessing only padding properly.
18836 2010-07-15 Jan Hubicka <jh@suse.cz>
18838 * ipa.c (function_and_variable_visibility): Variables marked as used
18839 should not be localized.
18841 2010-07-15 Jan Hubicka <jh@suse.cz>
18843 * cgraph.c: Include lto-streamer.h
18844 (change_decl_assembler_name): Work when assembler name hash is at place.
18845 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18846 be sure to rename it to avoid name clash.
18847 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18848 Localize hidden symbols only when locally defined.
18850 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18852 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18854 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18855 Kevin F. Quinn <kevquinn@gentoo.org>
18857 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18858 * common.opt: Add -Wtrampolines.
18859 * doc/invoke.texi: Add -Wtrampolines.
18861 2010-07-15 Jie Zhang <jie@codesourcery.com>
18863 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18864 cortex_a8_issue_ls.
18866 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18868 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18869 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18871 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18873 * config/spu/spu.c (reg_names): Remove prototype.
18874 (call_used_regs): Likewise.
18876 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18878 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
18879 "unused" with attribute "used".
18880 (__JCR_END__): Likewise.
18881 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
18883 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
18885 2010-07-14 Richard Guenther <rguenther@suse.de>
18887 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
18888 (maybe_fixup_decls): Likewise.
18889 (input_gimple_stmt): Do not fixup anything.
18890 * lto-streamer-out.c (output_gimple_stmt): Make sure all
18891 non-automatic variable uses are wrapped inside a MEM_REF.
18893 2010-07-14 Richard Henderson <rth@redhat.com>
18895 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
18897 * varasm.c (assemble_variable): Remove early exit for functions;
18898 assert that we're given a variable.
18900 2010-07-14 Jie Zhang <jie@codesourcery.com>
18902 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
18903 cortex_a8_default when neon_type is not none.
18905 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18907 * lower-subreg.c (subreg_context): New static bitmap.
18908 (decompose_multiword_subregs): Allocate and free it.
18909 (find_decomposable_subregs): Set a bit in it for a register that
18910 occurs in a subreg that changes mode but not size.
18911 (can_decompose_p): Test it instead of non_decomposable_context.
18913 2010-07-14 Richard Guenther <rguenther@suse.de>
18915 PR tree-optimization/44824
18916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
18917 is_gimple_mem_ref_addr.
18918 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
18919 non-decl_address_invariant_p addresses.
18921 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18923 * reload.c (find_reloads): Revert code to penalize small register
18924 classes that was brought in with the IRA merge.
18926 2010-07-14 Richard Guenther <rguenther@suse.de>
18928 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
18929 as base of ARRAY_REFs.
18931 2010-07-14 Richard Guenther <rguenther@suse.de>
18933 PR middle-end/44930
18934 * tree-pretty-print.c (do_niy): Do not print a newline.
18936 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
18938 * ira-int.h (struct ira_object): New.
18939 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
18940 (struct ira_allocno): Remove members min, max,
18941 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
18942 conflict_allocnos_num and conflict_vec_p. Add new member object.
18943 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
18944 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
18945 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
18946 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
18947 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
18948 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
18949 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
18950 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
18951 an ira_object_t rather than ira_allocno_t. All uses changed.
18952 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18953 contains a vector of ira_object_t; all uses changed.
18954 (ira_objects_num): Declare variable.
18955 (ira_create_allocno_object): Declare function.
18956 (ira_conflict_vector_profitable_p): Adjust prototype.
18957 (ira_allocate_conflict_vec): Renamed from
18958 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
18959 (ira_allocate_object_conflicts): Renamed from
18960 ira_allocate_allocno_conflicts; first arg now ira_object_t.
18961 (struct ira_object_iterator): New.
18962 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
18963 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
18964 to conflict_vec_p. All uses changed.
18965 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
18966 Changed to take into account that conflicts are now tracked for
18968 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
18969 Args changed to accept ira_object_t. All uses changed.
18970 (allocnos_conflict_p): New static function.
18971 (collected_conflict_objects): Renamed from collected_allocno_objects;
18972 now a vector of ira_object_t. All uses changed.
18973 (build_conflict_bit_table): Changed to take into account that
18974 conflicts are now tracked for objects.
18975 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
18976 (print_allocno_conflicts, ira_build_conflicts): Likewise.
18977 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
18978 setup_allocno_left_conflicts_size, allocno_reload_assign,
18979 fast_allocation): Likewise.
18980 * ira-lives.c (make_hard_regno_born, make_allocno_born)
18981 process_single_reg_class_operands, process_bb_node_lives): Likewise.
18982 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
18984 * ira-build.c (ira_objects_num): New variable.
18985 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
18986 contains a vector of ira_object_t; all uses changed.
18987 (ira_object_id_map_vec): Corresponding change.
18988 (object_pool): New static variable.
18989 (initiate_allocnos): Initialize it.
18990 (finish_allocnos): Free it.
18991 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
18993 (ira_create_allocno): Don't set members that were removed.
18994 (ira_set_allocno_cover_class): Don't change conflict hard regs.
18995 (merge_hard_reg_conflicts): Changed to take into account that
18996 conflicts are now tracked for objects.
18997 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
18998 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
18999 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19000 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19001 setup_min_max_conflict_allocno_ids, ): Likewise.
19002 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19003 to ira_object_t; all callers changed.
19004 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19005 to ira_object_t, all callers changed.
19006 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19007 to ira_object_t, all callers changed.
19008 (conflict_check, curr_conflict_check_tick): Renamed from
19009 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19011 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19012 arg changed to ira_object_t, all callers changed.
19013 (create_cap_allocno): Call ira_create_allocno_object.
19014 (finish_allocno): Free the corresponding object.
19015 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19016 callers changed. Adjusted for dealing with objects.
19017 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19018 dealing with objects.
19019 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19021 * ira-int.h (struct live_range): Rename allocno member to object
19022 and change type to ira_object_t.
19023 (struct ira_object): New member live_ranges.
19024 (struct ira_allocno): Remove member live_ranges.
19025 (ALLOCNO_LIVE_RANGES): Remove.
19026 (OBJECT_LIVE_RANGES): New macro.
19027 (ira_create_live_range, ira_copy_live_range_list,
19028 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19029 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19030 * ira-build.c (ira_create_object): Initialize live ranges here.
19031 (ira_create_allocno): Not here.
19032 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19033 changed to ira_object_t, all callers changed.
19034 (copy_live_range): Rename from copy_allocno_live_range, all callers
19036 (ira_copy_live_range_list): Rename from
19037 ira_copy_allocno_live_range_list, all callers changed.
19038 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19039 all callers changed.
19040 (ira_live_ranges_intersect_p): Rename from
19041 ira_allocno_live_ranges_intersect_p, all callers changed.
19042 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19044 (ira_finish_live_range_list): Rename from
19045 ira_finish_allocno_live_range_list, all callers changed.
19046 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19047 last arg changed to ira_object_t, all callers changed.
19048 (finish_allocno): Changed to expect live ranges in the allocno's object.
19049 (move_allocno_live_ranges, copy_allocno_live_ranges,
19050 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19051 ira_flattening, ira_build): Likewise.
19052 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19053 slot_coalesced_allocno_live_ranges_intersect,
19054 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19055 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19056 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19057 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19058 make_allocno_dead, create_start_finish_chains,
19059 remove_some_program_points_and_update_live_ranges,
19060 ira_debug_live_range_list): Likewise.
19062 * ira-int.h (ira_object_conflict_iterator): Rename from
19063 ira_allocno_conflict_iterator.
19064 (ira_object_conflict_iter_init): Rename from
19065 ira_allocno_conflict_iter_init, second arg changed to
19066 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19067 FOR_EACH_ALLOCNO_CONFLICT.
19068 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19069 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19070 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19071 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19073 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19076 * tree-dump.c (dump_options): Add enumerate_locals entry.
19077 Add TDF_NOID exclusion to all entry.
19078 * tree-dump.h (dump_enumerated_decls): Declare.
19079 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19080 Don't display type uid.
19081 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19082 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19083 * tree-ssa-live.c: Include gimple.h.
19084 (numbered_tree_d): New struct.
19085 (numbered_tree): New typedef.
19086 (DEF_VEC_O (numbered_tree): New.
19087 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19088 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19089 (dump_enumerated_decls): Likewise.
19090 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19091 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19092 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19093 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19095 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19097 * expmed.h (MAX_BITS_PER_WORD): Move to...
19098 * defaults.h (MAX_BITS_PER_WORD): ...here.
19100 2010-07-13 DJ Delorie <dj@redhat.com>
19102 * config/h8300/h8300.c (h8300_init_once): Default to
19103 -fstrict_volatile_bitfields.
19105 * config/sh/sh.c (sh_override_options): Default to
19106 -fstrict_volatile_bitfields.
19108 * config/rx/rx.c (rx_option_override): New.
19110 * config/m32c/m32c.c (m32c_override_options): Default to
19111 -fstrict_volatile_bitfields.
19113 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19115 * tree.h (build_function_call_expr): Delete.
19116 (build_call_expr_loc_array): New function.
19117 (build_call_expr_loc_vec): New function.
19118 * tree-flow.h (struct omp_region): Change type of ws_args field
19120 * builtins.c (build_function_call_expr): Delete.
19121 (build_call_expr_loc_array): New function.
19122 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19123 (build_call_expr): Likewise.
19124 (build_call_expr_loc_vec): New function.
19125 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19126 build_function_call_expr.
19127 * expr.c (emutls_var_address): Likewise.
19128 * varasm.c (emutls_common_1): Likewise.
19129 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19130 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19131 (get_ws_args_for): Return a VEC instead of a tree.
19132 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19133 build_function_call_expr.
19134 * stor-layout.c (self_referential_size): Likewise.
19136 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19139 * recog.c (constrain_operands): Allow side-effects in memory
19140 operands if either < or > constraint is used, rather than if
19141 both < and > is used.
19143 2010-07-13 Richard Guenther <rguenther@suse.de>
19145 PR middle-end/44911
19146 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19147 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19150 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19153 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19154 to variable emited.
19155 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19156 * config/sh/sh.md (symGOT_load): Likewise.
19157 (symDTPOFF2reg): Likewise.
19158 (symTPOFF2reg): Likewise.
19160 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19162 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19163 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19165 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19167 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19169 Find ucontext_t * on Solaris 11.
19170 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19171 Handle new Solaris 11 __sighndlr patterns.
19173 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19176 * vec.h (VEC_block_remove): Fix comment.
19177 * tree-ssa-live.c (remove_unused_locals): Don't use
19178 VEC_unordered_remove on local_decls, instead replace a single
19179 vector element in each iteration if at least one element had
19180 to be removed and VEC_truncate at the end.
19181 * omp-low.c (expand_omp_taskreg): Likewise.
19183 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19185 * c-decl.c (finish_function): Fix typo in comment.
19187 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19190 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19193 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19195 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19196 (simplify_stmt_using_ranges): Use it.
19198 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19200 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19201 member. Do not mark as GTY(()).
19202 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19203 (spu_builtin_decls): New static variable.
19204 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19205 (spu_init_builtins): Likewise.
19206 (spu_builtin_mul_widen_even): Likewise.
19207 (spu_builtin_mul_widen_odd): Likewise.
19208 (spu_builtin_mask_for_load): Likewise.
19209 (spu_builtin_vec_perm): Likewise.
19210 * config/spu/spu-c.c: Include "target.h".
19211 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19212 of using spu_builtins[].fndecl.
19214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19216 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19217 imply -minterlink-mips16.
19219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19221 * config/mips/mips.h (mips16_globals): Declare.
19222 (SWITCHABLE_TARGET): Define.
19223 * config/mips/mips.c: Include target-globals.h.
19224 (mips16_globals): New variable.
19225 (mips_set_mips16_mode): Use save_target_globals and
19226 restore_target_globals instead of target_reinit.
19228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19230 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19231 to say that the function can be called more than once.
19232 * target-globals.c (save_target_globals): Call init_reg_sets.
19234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19236 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19237 * bb-reorder.h: New file.
19238 * bb-reorder.c (default_target_bb_reorder): New variable.
19239 (this_target_bb_reorder): New conditional variable.
19240 (uncond_jump_length): Redefine as a macro.
19241 * target-globals.h (this_target_bb_reorder): Declare.
19242 (target_globals): Add a bb_reorder field.
19243 (restore_target_globals): Copy the bb_reorder field to
19244 this_target_bb-reorder.
19245 * target-globals.c: Include bb-reorder.h.
19246 (default_target_globals): Initialize the bb_reorder field.
19247 (save_target_globals): Likewise.
19249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19251 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19252 * gcse.h: New file.
19253 * gcse.c: Include gcse.h.
19254 (default_target_gcse): New variable.
19255 (this_target_gcse): New conditional variable.
19256 (can_copy): Redefine as a macro.
19257 (can_copy_init_p): New macro.
19258 (can_copy_p): Remove can_copy_init_p.
19259 * target-globals.h (this_target_gcse): Declare.
19260 (target_globals): Add a gcse field.
19261 (restore_target_globals): Copy the gcse field to this_target_gcse.
19262 * target-globals.c: Include gcse.h.
19263 (default_target_globals): Initialize the gcse field.
19264 (save_target_globals): Likewise.
19266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19268 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19269 and x_ira_prohibited_mode_move_regs_initialized_p.
19270 (ira_prohibited_mode_move_regs): Redefine as a macro.
19271 * ira.c (ira_prohibited_mode_move_regs): Delete.
19272 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19276 * reload.h (target_reload): Add x_cached_reg_save_code and
19277 x_cached_reg_restore_code.
19278 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19279 Redefine as macros.
19281 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19283 * Makefile.in (target-globals.o): Depend on builtins.h.
19284 * builtins.h: New file.
19285 * builtins.c: Include builtins.h.
19286 (default_target_builtins): New variable.
19287 (this_target_builtins): New conditional variable.
19288 (apply_args_mode, apply_result_mode): Redefine as macros.
19289 * target-globals.h (this_target_builtins): Declare.
19290 (target_globals): Add a builtins field.
19291 (restore_target_globals): Copy the builtins field to
19292 this_target_builtins.
19293 * target-globals.c: Include builtins.h.
19294 (default_target_globals): Initialize the builtins field.
19295 (save_target_globals): Likewise.
19297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19299 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19300 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19302 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19303 (alg_hash, alg_hash_used_p): New macros.
19304 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19305 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19306 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19310 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19311 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19312 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19313 (this_op_costs, costs_classes): Redefine as macros.
19314 (record_reg_classes): Don't take op_costs as a parameter.
19315 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19316 (scan_one_insn): Update call to record_operand_costs.
19318 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19320 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19321 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19322 (target_ira_int): New structure.
19323 (default_target_ira_int): Declare.
19324 (this_target_ira_int): Declare as a variable or define as a macro.
19325 (ira_reg_mode_hard_regset, ira_register_move_cost)
19326 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19327 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19328 (prohibited_class_mode_regs, ira_important_classes_num)
19329 (ira_important_classes, ira_reg_class_intersect)
19330 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19331 (ira_reg_class_union): Redefine as macros.
19332 * ira.h (target_ira): New structure.
19333 (default_target_ira): Declare.
19334 (this_target_ira): Declare as a variable or define as a macro.
19335 (ira_available_class_regs, ira_hard_regno_cover_class)
19336 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19337 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19338 (ira_class_hard_regs_num): Redefine as macros.
19339 * ira.c (default_target_ira, default_target_ira_int): New variables.
19340 (this_target_ira, this_target_ira_int): New conditional variables.
19341 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19342 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19343 (ira_class_subset_p): Delete.
19344 (no_unit_alloc_regs): Redefine as a macro.
19345 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19346 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19347 (ira_available_class_regs): Delete.
19348 (alloc_reg_class_subclasses): Redefine as a macro.
19349 (ira_reg_class_cover_size, ira_reg_class_cover)
19350 (ira_important_classes_num, ira_important_classes)
19351 (ira_important_class_nums, ira_class_translate): Delete.
19352 (cover_class_order): Document the variable's lifetime.
19353 (reorder_important_classes): Don't set ira_important_class_nums.
19354 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19355 (ira_reg_class_super_classes, ira_reg_class_union)
19356 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19358 (setup_reg_class_nregs): Don't set ira_max_regs.
19359 (prohibited_class_mode_regs): Delete.
19360 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19361 (target_globals): Add ira and ira_int fields.
19362 (restore_target_globals): Copy the ira field to this_target_ira
19363 and the ira_int field to this_target_ira_int.
19364 * target-globals.c: Include ira-int.h.
19365 (default_target_globals): Initialize the ira and ira_int fields.
19366 (save_target_globals): Likewise.
19368 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19370 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19371 * cfgloop.h (target_cfgloop): New structure.
19372 (default_target_cfgloop): Declare.
19373 (this_target_cfgloop): Declare as a variable or define as a macro.
19374 (target_avail_regs, target_clobbered_regs, target_res_regs)
19375 (target_reg_cost, target_spill_cost): Redefine as macros.
19376 * cfgloopanal.c (default_target_cfgloop): New variable.
19377 (this_target_cfgloop): New conditional variable.
19378 (target_avail_regs, target_clobbered_regs, target_res_regs)
19379 (target_reg_cost, target_spill_cost): Delete.
19380 * target-globals.h (this_target_cfgloop): Declare.
19381 (target_globals): Add a cfgloop field.
19382 (restore_target_globals): Copy the cfgloop field to
19383 this_target_cfgloop.
19384 * target-globals.c: Include cfgloop.h.
19385 (default_target_globals): Initialize the cfgloop field.
19386 (save_target_globals): Likewise.
19388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19390 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19391 x_float_extend_from_mem.
19392 (direct_load, direct_store, float_extend_from_mem): New macros.
19393 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19397 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19398 (target-globals.o): Depend on $(LIBFUNCS_H).
19399 * libfuncs.h: Include hashtab.h.
19400 (libfunc_entry): Moved from optabs.c.
19401 (target_libfuncs): New structure.
19402 (default_target_libfuncs): Declare.
19403 (this_target_libfuncs): Declare as a variable or define as a macro.
19404 (libfunc_table): Redefine as a macro.
19405 * optabs.c (default_target_libfuncs): New variable.
19406 (this_target_libfuncs): New conditional variable.
19407 (libfunc_table): Delete.
19408 (libfunc_entry): Moved to optabs.h.
19409 (libfunc_hash): Redefine as a macro.
19410 (hash_libfunc, eq_libfunc): Fix comments.
19411 (init_optabs): Use libfunc_hash to detect cases where the function
19412 has already been called. Clear the hash table instead of
19414 * target-globals.h (this_target_libfuncs): Declare.
19415 (target_globals): Add a libfuncs field.
19416 (restore_target_globals): Copy the libfuncs field to
19417 this_target_libfuncs.
19418 * target-globals.c: Include libfuncs.h.
19419 (default_target_globals): Initialize the libfuncs field.
19420 (save_target_globals): Likewise.
19422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19424 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19425 in all dependency lists.
19427 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19429 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19430 * optabs.h (target_optabs): New structure.
19431 (default_target_optabs): Declare.
19432 (this_target_optabs): Declare as a variable or define as a macro.
19433 (optab_table, convert_optab_table, direct_optab_table): Redefine
19435 * optabs.c (default_target_optabs): New variable.
19436 (this_target_optabs): New conditional variable.
19437 (optab_table, convert_optab_table, direct_optab_table): Delete.
19438 * target-globals.h (this_target_optabs): Declare.
19439 (target_globals): Add a optabs field.
19440 (restore_target_globals): Copy the optabs field to
19441 this_target_optabs.
19442 * target-globals.c: Include expr.h and optabs.h.
19443 (default_target_globals): Initialize the optabs field.
19444 (save_target_globals): Likewise.
19446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19448 * flags.h (target_flagstate): Add x_flag_excess_precision.
19449 (flag_excess_precision): Redefine as a macro.
19450 * toplev.c (flag_excess_precision): Delete.
19452 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19454 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19455 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19456 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19457 (no_caller_save_reg_set): Redefine as a macro.
19458 * reload.h (target_reload): Add x_caller_save_initialized_p and
19460 (caller_save_initialized_p): Redefine as a macro.
19461 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19462 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19463 (regno_save_mode): Redefine as a macro.
19465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19467 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19468 * expmed.h: New file.
19469 * expmed.c (default_target_costs): New variable.
19470 (this_target_costs): New conditional variable.
19471 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19472 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19473 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19474 * target-globals.h (this_target_expmed): Declare.
19475 (target_globals): Add a expmed field.
19476 (restore_target_globals): Copy the expmed field to
19477 this_target_expmed.
19478 * target-globals.c: Include expmed.h.
19479 (default_target_globals): Initialize the expmed field.
19480 (save_target_globals): Likewise.
19482 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19484 * Makefile.in (target-globals.o): Depend on reload.h.
19485 * reload.h (target_reload): New structure.
19486 (default_target_reload): Declare.
19487 (this_target_reload): Declare as a variable or define as a macro.
19488 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19489 * reload1.c (default_target_reload): New variable
19490 (this_target_reload): New conditional variable.
19491 (indirect_symref_ok, double_reg_address_ok): Delete.
19492 (spill_indirect_levels): Redefine as a macro.
19493 * target-globals.h (this_target_reload): Declare.
19494 (target_globals): Add a reload field.
19495 (restore_target_globals): Copy the reload field to
19496 this_target_reload.
19497 * target-globals.c: Include hard-reg-set.h.
19498 (default_target_globals): Initialize the reload field.
19499 (save_target_globals): Likewise.
19501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19503 * rtl.h (target_rtl): Add x_static_reg_base_value.
19504 * alias.c (static_reg_base_value): Redefine as a macro.
19506 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19508 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19509 (GTFILES): Remove reginfo.c.
19510 * rtl.h (target_rtl): Add x_top_of_stack.
19511 (top_of_stack): New macro.
19512 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19513 (top_of_stack): Delete.
19515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19517 * regs.h (target_regs): Add x_hard_regs_of_mode,
19518 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19519 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19520 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19521 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19522 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19523 (may_move_in_cost, may_move_out_cost): Delete.
19524 (last_mode_for_init_move_cost): Redefine as a macro.
19526 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19528 * hard-reg-set.h (target_hard_regs): New structure.
19529 (default_target_hard_regs): Declare.
19530 (this_target_hard_regs): Declare as a variable or define as a macro.
19531 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19532 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19533 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19534 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19535 (reg_class_superunion, reg_names): Redefine as macros.
19536 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19537 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19538 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19539 (reg_class_contents, reg_class_size, reg_class_subclasses)
19540 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19541 (default_target_hard_regs): New variable
19542 (this_target_hard_regs, initial_call_really_used_regs)
19543 (initial_reg_alloc_order): New conditional variables.
19544 (initial_reg_names): New variable.
19545 (init_reg_sets): Assert that initial_call_really_used_regs,
19546 initial_reg_alloc_order and initial_reg_names
19547 are all the same size as their variable counterparts. Use them to
19548 initialize those counterparts.
19549 * target-globals.h (this_target_hard_regs): Declare.
19550 (target_globals): Add a hard_regs field.
19551 (restore_target_globals): Copy the hard_regs field to
19552 this_target_hard_regs.
19553 * target-globals.c: Include hard-reg-set.h.
19554 (default_target_globals): Initialize the hard_regs field.
19555 (save_target_globals): Likewise.
19557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19559 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19560 * rtl.h (target_rtl): New structure.
19561 (default_target_rtl): Declare.
19562 (this_target_rtl): Declare as a variable or define as a macro.
19563 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19564 Redefine as macros.
19565 * emit-rtl.c (default_target_rtl): New variable.
19566 (this_target_rtl): New conditional variable.
19567 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19568 (return_address_pointer_rtx): Delete.
19569 (initial_regno_reg_rtx): New macro.
19570 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19571 (init_emit_regs): Likewise.
19572 * target-globals.h (this_target_rtl): Declare.
19573 (target_globals): Add a rtl field.
19574 (restore_target_globals): Copy the rtl field to this_target_rtl.
19575 * target-globals.c: Include rtl.h.
19576 (default_target_globals): Initialize the rtl field.
19577 (save_target_globals): Likewise.
19579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19581 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19582 * regs.h (target_reg_modes): New structure.
19583 (default_target_reg_modes): Declare.
19584 (this_target_reg_modes): Declare as a variable or define as a macro.
19585 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19586 * reginfo.c (default_target_reg_modes): New variable.
19587 (this_target_reg_modes): New conditional variable.
19588 (hard_regno_nregs, reg_raw_mode): Delete.
19589 * target-globals.h (this_target_regs): Declare.
19590 (target_globals): Add a regs field.
19591 (restore_target_globals): Copy the regs field to this_target_regs.
19592 * target-globals.c: Include regs.h.
19593 (default_target_globals): Initialize the regs field.
19594 (save_target_globals): Likewise.
19596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19598 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19599 * doc/tm.texi: Regenerate.
19600 * Makefile.in (OBJS-common): Add target-globals.o.
19601 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19602 and target-globals.h.
19603 (target-globals.o): New rule.
19604 (GTFILES): Include $(srcdir)/target-globals.h.
19605 * defaults.h (SWITCHABLE_TARGET): Define.
19606 * gengtype.c (open_base_files): Add target-globals.h to the
19608 * target-globals.h: New file.
19609 * target-globals.c: Likewise.
19611 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19612 * flags.h (target_flag_state): New structure.
19613 (default_target_flag_state): Declare.
19614 (this_target_flag_state): Declare as a variable or define as a macro.
19615 (align_loops_log): Redefine as a macro.
19616 (align_loops_max_skip, align_jumps_log): Likewise.
19617 (align_jumps_max_skip, align_labels_log): Likewise.
19618 (align_labels_max_skip, align_functions_log): Likewise.
19619 * toplev.c (default_target_flag_state): New variable.
19620 (this_target_flag_state): New conditional variable.
19621 (align_loops_log): Delete.
19622 (align_loops_max_skip, align_jumps_log): Likewise.
19623 (align_jumps_max_skip, align_labels_log): Likewise.
19624 (align_labels_max_skip, align_functions_log): Likewise.
19625 * target-globals.h (this_target_flag_state): Declare.
19626 (target_globals): Add a flag_state field.
19627 (restore_target_globals): Copy the flag_state field to
19628 this_target_flag_state.
19629 * target-globals.c: Include flags.h.
19630 (default_target_globals): Initialize the flag_state field.
19631 (save_target_globals): Likewise.
19633 2010-07-12 Jie Zhang <jie@codesourcery.com>
19635 * postreload.c (reg_symbol_ref[]): New.
19636 (move2add_use_add2_insn): New.
19637 (move2add_use_add3_insn): New.
19638 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19639 (move2add_note_store): Likewise.
19641 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19643 PR rtl-optimization/44752
19644 * genautomata.c (main): Don't emit an empty file even if there
19647 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19649 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19650 ix86_solaris_return_in_memory.
19651 * config/i386-protos.h: Reflect this.
19652 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19653 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19655 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19657 2010-07-12 Jie Zhang <jie@codesourcery.com>
19659 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19660 align the stack when it's going to be saved.
19662 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19665 * config/host-solaris.c (mmap_fixed): New function.
19666 (sol_gt_pch_get_address): Use it.
19667 (sol_gt_pch_use_address): Likewise.
19669 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19671 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19672 pentiumpro on Solaris 8 and 9/x86.
19673 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19674 Document SSE/SSE2 support.
19675 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19677 2010-07-12 Andi Kleen <ak@linux.intel.com>
19679 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19680 instead of gcc_assert to print better error message for multiple
19683 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19686 string placeholder from 0x%x to %#x.
19687 (ix86_code_end): Use putc to output '\n'.
19688 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19690 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19692 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19693 in directive -export.
19695 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19697 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19699 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19701 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19703 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19704 rs6000_memory_move_cost): Remove
19705 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19706 TARGET_MEMORY_MOVE_COST): Define.
19707 (rs6000_register_move_cost): Make static. Change arguments type from
19708 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19709 (rs6000_memory_move_cost): Make static. Change arguments type from
19710 'enum reg_class' to reg_class_t.
19712 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19714 PR middle-end/42505
19715 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19716 lookup code into....
19717 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19719 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19720 * cfgloopanal.c (target_clobbered_regs): Define.
19721 (init_set_costs): Initialize target_clobbered_regs.
19722 (estimate_reg_pressure_cost): Add call_p argument. When true,
19723 adjust the number of available registers to exclude the
19724 call-clobbered registers.
19725 * cfgloop.h (target_clobbered_regs): Declare.
19726 (estimate_reg_pressure_cost): Adjust declaration.
19727 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19728 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19729 (determine_set_costs): Dump target_clobbered_regs.
19730 (loop_body_includes_call): New function.
19731 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19732 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19733 call_p flag through.
19734 (best_gain_for_invariant): Likewise.
19735 (find_invariants_to_move): Likewise.
19736 (move_single_loop_invariants): Likewise, using already-computed
19739 2010-07-10 Richard Guenther <rguenther@suse.de>
19740 Joern Rennecke <joern.rennecke@embecosm.com>
19743 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19744 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19745 unless they have DECL_IGNORED_P set.
19747 2010-07-10 Richard Guenther <rguenther@suse.de>
19750 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19752 (gimple_types_compatible_p): Similar to pointed-to
19753 types allow and merge a mix of complete and incomplete aggregate.
19754 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19755 (iterative_hash_gimple_type): Adjust for that.
19757 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19759 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19761 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19764 * config/darwin.c (output_objc_section_asm_op): Save and restore
19765 section when outputting ObjC section list.
19767 2010-07-09 Jan Hubicka <jh@suse.cz>
19769 * lto-streamer-out.c (produce_symtab): Do not write alias
19770 cgraph/varpool nodes.
19772 2010-07-09 Jan Hubicka <jh@suse.cz>
19774 * tree-inline.c (declare_return_variable): Fix ICE while
19775 inlining DECL_BY_VALUE function not in SSA form
19777 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19779 PR tree-optimization/44576
19780 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19781 New. Pull out from is_loop_prefetching_profitable to implement
19782 the trip count to ahead ratio heuristic.
19783 (mem_ref_count_reasonable_p): New. Pull out from
19784 is_loop_prefetching_profitable to implement the instruction to
19785 memory reference ratio heuristic. Also consider not reasonable if
19786 the memory reference count is above a threshold (to avoid
19787 explosive compilation time.
19788 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19789 is_loop_prefetching_profitable to implement the instruction to
19790 prefetch ratio heuristic.
19791 (is_loop_prefetching_profitable): Removed.
19792 (loop_prefetch_arrays): Distribute the cost analysis across the
19793 function to allow early exit of the prefetch analysis.
19794 is_loop_prefetching_profitable is splitted into three functions,
19795 with each one called as early as possible.
19796 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19797 number of memory references in a loop is considered too many.
19799 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19801 * reload.c (find_reloads): Don't clear badop if we have a winreg
19802 alternative, but not win, and the class only has fixed regs.
19803 * hard-reg-set.h (class_only_fixed_regs): Declare.
19804 * reginfo.c (class_only_fixed_regs): New array.
19805 (init_reg_sets_1): Initialize it.
19806 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19807 discourage alternatives using the stack pointer.
19809 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19811 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19813 * config/arm/arm.md (cbranchqi4): Fix array size.
19814 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19815 calculating length.
19817 2010-07-09 Richard Guenther <rguenther@suse.de>
19819 * gimple.c (struct type_fixup_s): New struct and VEC type.
19820 (gimple_register_type_fixups): New static global.
19821 (gimple_queue_type_fixup): New function.
19822 (gimple_types_compatible_p): Queue type fixups instead of
19823 applying them here.
19824 (gimple_register_type): Apply queued fixups for the
19825 canonical type. Empty the type fixup queue.
19827 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19829 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19830 * configure: Regenerate.
19831 * config.in: Ditto.
19833 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19834 Denys Vlasenko <dvlasenk@redhat.com>
19835 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19837 PR tree-optimization/28632
19838 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19839 (extract_range_from_binary_expr): Further optimize
19840 BIT_AND_EXPR and BIT_IOR_EXPR.
19842 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19844 * tree-if-conv.c (fold_or_predicates): New.
19845 (add_to_predicate_list): Call it.
19847 2010-07-09 Richard Guenther <rguenther@suse.de>
19849 PR middle-end/44890
19850 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19851 if base is a pointer.
19852 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19854 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19857 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19858 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19859 builtin mask for load/store builtins.
19861 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19863 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19865 * configure: Regenerate.
19866 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19867 Remove TARGET_MACHO.
19869 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19871 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19873 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
19875 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
19877 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
19879 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19881 * config/picochip/picochip.md (commsTestPort): Emit more
19882 efficient sequence for tstport instruction.
19884 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19886 * config/i386/i386.c (ix86_veclib_handler): Make static.
19888 2010-07-09 Richard Guenther <rguenther@suse.de>
19890 PR tree-optimization/44852
19891 * tree-ssa-alias.c: Include toplev.h for exact_log2.
19892 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
19894 (indirect_refs_may_alias_p): Likewise.
19895 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
19897 2010-07-09 Richard Guenther <rguenther@suse.de>
19899 PR tree-optimization/44882
19900 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
19902 (vectorizable_load): Likewise.
19904 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19907 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
19908 All callers changed.
19909 Handle the case when we're called for the epilogue.
19910 (thumb_unexpanded_epilogue): Use it.
19911 (thumb1_expand_epilogue): Likewise.
19913 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19915 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
19916 both ranges are range_int_cst_p with non-negative minimum,
19917 try harder to derive smaller range.
19919 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19921 * genrecog.c: Include diagnostic-core.h before toplev.h.
19922 * genoutput.c: Likewise.
19923 * genextract.c: Likewise.
19924 * genautomata.c: Likewise.
19925 * genemit.c: Likewise.
19926 * genpeep.c: Likewise.
19927 * genattrtab.c: Likewise.
19928 * genconditions.c: Likewise.
19929 * genpreds.c: Likewise.
19931 2010-07-08 Andi Kleen <ak@linux.intel.com>
19933 * lto-section-in.c (lto_section_name): Add missing comma.
19935 2010-07-08 Anatoly Sokolov <aesok@post.ru>
19937 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
19938 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
19939 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
19940 (ia64_override_options): Rename to...
19941 (ia64_option_override): ... this one. Make static.
19943 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
19945 PR middle-end/44843
19946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
19947 pointed-to type of the offset in a MEM_REF to compute the alignment.
19949 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
19951 * final.c (final_scan_insn): Replace
19952 TARGET_UNWIND_INFO macro check by unwind_emit
19954 * targhooks.c (default_unwind_emit): Removed.
19955 * targhooks.h (default_unwind_emit): Likewise.
19956 * target.def (unwind_emit): Set default value to NULL.
19958 * config/i386/i386-protos.h (ix86_asm_output_function_label):
19960 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
19961 for NULL fntype argument and allow 64-bit targets.
19962 (ix86_asm_output_function_label): New function.
19963 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
19964 (ix86_handle_fndecl_attribute): Likewise.
19965 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
19966 * doc/doc/tm.texi: Regenerated.
19967 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
19968 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
19969 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
19970 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
19971 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19972 * config/elfos.h: Likewise.
19973 * config/i386/cygming.h: Likewise.
19974 * config/netbsd-aout.h: Likewise.
19975 * config/openbsd.h: Likewise.
19976 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
19977 by ix86_asm_output_function_label function call.
19978 * varasm.c (assemble_start_function): Use
19979 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
19981 2010-07-08 Jan Hubicka <jh@suse.cz>
19983 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
19985 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
19987 * ipa-cp.c (ipcp_estimate_growth): Use it.
19988 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
19991 2010-07-08 Jan Hubicka <jh@suse.cz>
19993 * tree-inline.c (declare_return_variable): Allocate annotation for new
19996 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
19998 PR tree-optimization/44710
19999 * tree-if-conv.c (parse_predicate): New.
20000 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20001 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20003 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20005 * common.opt (ftree-loop-if-convert): New flag.
20006 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20007 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20008 when flag_tree_loop_if_convert is set.
20010 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20012 * config/i386/i386.c: Use short syntax for function calls
20013 through function pointers.
20014 * config/i386/i386.md: Ditto.
20016 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20020 2010-07-08 Richard Guenther <rguenther@suse.de>
20022 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20023 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20025 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20027 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20028 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20029 (loc_list_from_tree): Likewise.
20030 (output_loc_operands): Handle outputting DW_OP_const[48]u
20031 with loc->dtprel set.
20032 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20034 2010-07-08 Jan Hubicka <jh@suse.cz>
20036 * ipa.c: Include pointer-set.h
20037 (cgraph_externally_visible_p): New attribute ALIASED;
20038 when in LTO, hidden symbols are local unless they are aliased.
20039 (function_and_variable_visibility): Compute aliased nodes;
20040 handle LTO and hidden symbol on functions and vars.
20041 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20042 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20044 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20046 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20047 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20048 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20049 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20050 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20051 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20052 (ix86_gen_probe_stack_range): Likewise.
20053 (override_options): Set them.
20054 (ix86_target_stack_probe): New function.
20055 (ix86_compute_frame_layout): Force use of push instructions to
20056 save registers if stack checking with probes is enabled.
20057 (get_scratch_register_on_entry): New function.
20058 (release_scratch_register_on_entry): Likewise.
20059 (ix86_adjust_stack_and_probe): Likewise.
20060 (output_adjust_stack_and_probe): Likewise.
20061 (ix86_emit_probe_stack_range): Likewise.
20062 (output_probe_stack_range): Likewise.
20063 (ix86_expand_prologue): Emit stack checking code if static built-in
20064 stack checking is enabled.
20065 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20066 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20067 (output_adjust_stack_and_probe): Likewise.
20068 (output_probe_stack_range): Likewise.
20069 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20070 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20071 TARGET_STACK_PROBE.
20072 (allocate_stack_worker_64): Likewise.
20073 (allocate_stack): Likewise.
20074 (adjust_stack_and_probe): New insn.
20075 (probe_stack_range): Likewise.
20077 2010-07-08 Richard Guenther <rguenther@suse.de>
20079 PR tree-optimization/44831
20080 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20081 a MEM_REF preserving TBAA info of the original dereference.
20082 Dereference the original pointer if the address is not invariant.
20083 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20084 at least one invariant address that we are going to dereference.
20086 2010-07-08 Richard Guenther <rguenther@suse.de>
20088 PR tree-optimization/44861
20089 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20090 information when building MEM_REFs.
20091 (vectorizable_load): Likewise.
20092 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20094 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20096 * config/sol2-c.c: Do not include diagnostic-core.h.
20098 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20101 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20102 with respect to current_function_decl. Pass decl of the function.
20103 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20104 * ipa-inline.c (compute_inline_parameters): Pass decl to
20105 estimated_stack_frame_size.
20107 2010-07-08 Richard Guenther <rguenther@suse.de>
20109 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20111 (valueize_refs): Call it.
20113 2010-07-08 Richard Guenther <rguenther@suse.de>
20115 PR rtl-optimization/44838
20116 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20117 SSA form do not use pointer equivalence.
20119 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20121 * dwarf2out.c (AT_linkage_name): Delete.
20122 (add_linkage_attr): New function.
20123 (add_linkage_name): Call it to emit the linkage attribute.
20124 (dwarf2out_finish): Likewise.
20125 (move_linkage_attr): Explicitly accept both attribute variants.
20127 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20129 * toplev.h: Do not include diagnostic-core.h.
20130 Include diagnostic-core.h in every file that includes toplev.h.
20131 * c-tree.h: Do not include toplev.h.
20132 * pretty-print.h: Update comment.
20133 * Makefile.in: Update dependencies.
20134 * alias.c: Include diagnostic-core.h in every file that includes
20136 * attribs.c: Likewise.
20137 * auto-inc-dec.c: Likewise.
20138 * bb-reorder.c: Likewise.
20139 * bt-load.c: Likewise.
20140 * caller-save.c: Likewise.
20141 * calls.c: Likewise.
20143 * cfganal.c: Likewise.
20144 * cfgbuild.c: Likewise.
20145 * cfgcleanup.c: Likewise.
20146 * cfghooks.c: Likewise.
20147 * cfgloop.c: Likewise.
20148 * combine.c: Likewise.
20149 * config/alpha/alpha.c: Likewise.
20150 * config/arc/arc.c: Likewise.
20151 * config/arm/arm.c: Likewise.
20152 * config/arm/pe.c: Likewise.
20153 * config/avr/avr.c: Likewise.
20154 * config/bfin/bfin.c: Likewise.
20155 * config/cris/cris.c: Likewise.
20156 * config/crx/crx.c: Likewise.
20157 * config/darwin-c.c: Likewise.
20158 * config/darwin.c: Likewise.
20159 * config/fr30/fr30.c: Likewise.
20160 * config/frv/frv.c: Likewise.
20161 * config/h8300/h8300.c: Likewise.
20162 * config/host-darwin.c: Likewise.
20163 * config/i386/i386.c: Likewise.
20164 * config/i386/netware.c: Likewise.
20165 * config/i386/nwld.c: Likewise.
20166 * config/i386/winnt-cxx.c: Likewise.
20167 * config/i386/winnt-stubs.c: Likewise.
20168 * config/i386/winnt.c: Likewise.
20169 * config/ia64/ia64-c.c: Likewise.
20170 * config/ia64/ia64.c: Likewise.
20171 * config/iq2000/iq2000.c: Likewise.
20172 * config/lm32/lm32.c: Likewise.
20173 * config/m32c/m32c-pragma.c: Likewise.
20174 * config/m32c/m32c.c: Likewise.
20175 * config/m32r/m32r.c: Likewise.
20176 * config/m68hc11/m68hc11.c: Likewise.
20177 * config/m68k/m68k.c: Likewise.
20178 * config/mcore/mcore.c: Likewise.
20179 * config/mep/mep-pragma.c: Likewise.
20180 * config/mep/mep.c: Likewise.
20181 * config/mmix/mmix.c: Likewise.
20182 * config/mn10300/mn10300.c: Likewise.
20183 * config/moxie/moxie.c: Likewise.
20184 * config/pa/pa.c: Likewise.
20185 * config/pdp11/pdp11.c: Likewise.
20186 * config/picochip/picochip.c: Likewise.
20187 * config/rs6000/rs6000-c.c: Likewise.
20188 * config/rs6000/rs6000.c: Likewise.
20189 * config/rx/rx.c: Likewise.
20190 * config/s390/s390.c: Likewise.
20191 * config/score/score.c: Likewise.
20192 * config/score/score3.c: Likewise.
20193 * config/score/score7.c: Likewise.
20194 * config/sh/sh.c: Likewise.
20195 * config/sh/symbian-base.c: Likewise.
20196 * config/sh/symbian-c.c: Likewise.
20197 * config/sh/symbian-cxx.c: Likewise.
20198 * config/sol2-c.c: Likewise.
20199 * config/sol2.c: Likewise.
20200 * config/sparc/sparc.c: Likewise.
20201 * config/spu/spu.c: Likewise.
20202 * config/stormy16/stormy16.c: Likewise.
20203 * config/v850/v850-c.c: Likewise.
20204 * config/v850/v850.c: Likewise.
20205 * config/vax/vax.c: Likewise.
20206 * config/vxworks.c: Likewise.
20207 * config/xtensa/xtensa.c: Likewise.
20208 * convert.c: Likewise.
20210 * cselib.c: Likewise.
20211 * dbgcnt.c: Likewise.
20212 * dbxout.c: Likewise.
20214 * dominance.c: Likewise.
20215 * emit-rtl.c: Likewise.
20216 * explow.c: Likewise.
20217 * expmed.c: Likewise.
20218 * fixed-value.c: Likewise.
20219 * fold-const.c: Likewise.
20220 * fwprop.c: Likewise.
20221 * gcse.c: Likewise.
20222 * ggc-common.c: Likewise.
20223 * ggc-page.c: Likewise.
20224 * ggc-zone.c: Likewise.
20225 * gimple-low.c: Likewise.
20226 * gimplify.c: Likewise.
20227 * graph.c: Likewise.
20228 * haifa-sched.c: Likewise.
20229 * ifcvt.c: Likewise.
20230 * implicit-zee.c: Likewise.
20231 * integrate.c: Likewise.
20232 * ira-build.c: Likewise.
20233 * ira-color.c: Likewise.
20234 * ira-conflicts.c: Likewise.
20235 * ira-costs.c: Likewise.
20236 * ira-lives.c: Likewise.
20238 * lists.c: Likewise.
20239 * loop-doloop.c: Likewise.
20240 * loop-iv.c: Likewise.
20241 * lto-opts.c: Likewise.
20242 * lto-symtab.c: Likewise.
20243 * main.c: Likewise.
20244 * modulo-sched.c: Likewise.
20245 * optabs.c: Likewise.
20246 * params.c: Likewise.
20247 * plugin.c: Likewise.
20248 * postreload-gcse.c: Likewise.
20249 * postreload.c: Likewise.
20250 * predict.c: Likewise.
20251 * profile.c: Likewise.
20252 * real.c: Likewise.
20253 * regcprop.c: Likewise.
20254 * reginfo.c: Likewise.
20255 * regmove.c: Likewise.
20256 * reorg.c: Likewise.
20257 * resource.c: Likewise.
20259 * rtlanal.c: Likewise.
20260 * sched-deps.c: Likewise.
20261 * sched-ebb.c: Likewise.
20262 * sched-rgn.c: Likewise.
20263 * sdbout.c: Likewise.
20264 * sel-sched-dump.c: Likewise.
20265 * sel-sched-ir.c: Likewise.
20266 * simplify-rtx.c: Likewise.
20267 * stmt.c: Likewise.
20268 * stor-layout.c: Likewise.
20269 * store-motion.c: Likewise.
20270 * targhooks.c: Likewise.
20271 * tree-cfg.c: Likewise.
20272 * tree-cfgcleanup.c: Likewise.
20273 * tree-dump.c: Likewise.
20274 * tree-eh.c: Likewise.
20275 * tree-inline.c: Likewise.
20276 * tree-nomudflap.c: Likewise.
20277 * tree-object-size.c: Likewise.
20278 * tree-optimize.c: Likewise.
20279 * tree-outof-ssa.c: Likewise.
20280 * tree-phinodes.c: Likewise.
20281 * tree-profile.c: Likewise.
20282 * tree-ssa-ccp.c: Likewise.
20283 * tree-ssa-coalesce.c: Likewise.
20284 * tree-ssa-live.c: Likewise.
20285 * tree-ssa-loop-niter.c: Likewise.
20286 * tree-ssa-loop-prefetch.c: Likewise.
20287 * tree-ssa-loop.c: Likewise.
20288 * tree-ssa-structalias.c: Likewise.
20289 * tree-ssa-uninit.c: Likewise.
20290 * tree-ssa.c: Likewise.
20291 * tree-vect-data-refs.c: Likewise.
20292 * tree-vect-loop-manip.c: Likewise.
20293 * tree-vect-loop.c: Likewise.
20294 * tree-vect-patterns.c: Likewise.
20295 * tree-vect-stmts.c: Likewise.
20296 * tree-vrp.c: Likewise.
20297 * varasm.c: Likewise.
20300 * xcoffout.c: Likewise.
20302 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20304 * gengtype.c (write_field_root): New function.
20305 (write_root): Use it.
20307 2010-07-07 Wei Guozhi <carrot@google.com>
20309 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20310 of lowest bits to lshift/compare): Add a missing line.
20312 2010-07-07 Wei Guozhi <carrot@google.com>
20314 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20315 of lowest bits to lshift/compare): New.
20317 2010-07-07 Tom Tromey <tromey@redhat.com>
20319 * doc/tm.texi: Update.
20320 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20322 * target.def (want_debug_pub_sections): New hook.
20323 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20324 * dwarf2out.c (add_pubname_string): Check
20325 targetm.want_debug_pub_sections.
20326 (add_pubname): Likewise.
20327 (add_pubtype): Likewise.
20329 2010-07-07 Jie Zhang <jie@codesourcery.com>
20331 * genautomata.c (output_automata_list_min_issue_delay_code):
20332 Correctly decompress min_issue_delay.
20334 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20336 PR rtl-optimization/44404
20337 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20338 possible, use reg_overlap_mentioned_p instead.
20340 2010-07-07 Duncan Sands <baldrick@free.fr>
20342 PR middle-end/41355
20343 * tree.c (build_function_type_skip_args): Copy the original type using
20344 build_distinct_type_copy rather than copy_node.
20346 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20349 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20351 (ix86_expand_prologue): Likewise.
20352 (ix86_handle_fndecl_attribute): Likewise.
20353 (ix86_asm_declare_function_name): Likewise.
20354 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20355 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20356 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20357 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20358 * doc/extend.texi: Likewise.
20360 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20363 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20364 retry if the carry flag isn't valid.
20365 (rdrand<mode>_1): New.
20367 2010-07-07 Richard Guenther <rguenther@suse.de>
20369 PR middle-end/44790
20370 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20371 for expanding the constant offset for MEM_REFs.
20373 2010-07-07 Richard Guenther <rguenther@suse.de>
20375 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20376 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20377 * gimple.h (is_gimple_operand): Remove.
20378 * gimple.c (is_gimple_operand): Likewise.
20379 (walk_gimple_op): Fix wi->val_only setting for calls.
20380 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20381 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20382 invalid gimple calls.
20384 2010-07-06 Jan Hubicka <jh@suse.cz>
20386 * lto-cgraph.c (output_cgraph): Add missing declaration.
20388 2010-07-06 Jan Hubicka <jh@suse.cz>
20390 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20393 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20395 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20396 * doc/rtl.texi (Debug Information): New node.
20397 (NOTE_INSN_VAR_LOCATION): Document.
20398 (debug_insn): Likewise.
20399 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20401 2010-07-07 Jan Hubicka <jh@suse.cz>
20403 With parts by Richard Guenther.
20405 PR middle-end/44813
20406 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20407 for functions passed by reference.
20408 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20409 in memory when passed by reference.
20410 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20412 * ipa-split.c (split_function): Cleanup way return value is passed;
20413 handle SSA DECL_BY_REFERENCE retvals.
20414 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20415 DECL_BY_REFERENCE is set.
20416 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20417 find_what_p_points_to): Handle RESULT_DECL.
20418 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20419 when passing by reference ensure that RESULT_DECL is gimple_val.
20420 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20421 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20423 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20425 PR rtl-optimization/44787
20426 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20427 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20429 2010-07-06 Jan Hubicka <jh@suse.cz>
20431 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20432 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20433 with body can prevail.
20434 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20435 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20436 * cgraph.c (cgraph_get_node_or_alias): New function.
20437 * cgraph.h (cgraph_get_node_or_alias): Declare.
20439 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20441 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20443 (ix86_expand_prologue): Likewise.
20444 (ix86_handle_fndecl_attribute): Likewise.
20445 (ix86_asm_declare_function_name): New function for
20446 ASM_DECLARE_FUNCTION_NAME.
20447 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20448 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20449 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20450 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20451 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20454 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20456 * config/i386/i386.md (immediate_operand): New mode attribute.
20458 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20459 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20460 using P mode iterator.
20461 (pro_epilogue_adjust_stack_di_2): Rename from
20462 pro_epilogue_adjust_stack_rex64_2.
20464 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20466 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20468 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20469 through gen_mov_insv_1 function pointer.
20470 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20471 gen_truncxf<mode>2 through gen_truncxf function pointer.
20472 (remainder<mode>3): Ditto.
20473 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20474 (allocate_stack): Call gen_allocate_stack_worker_64 or
20475 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20477 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20480 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20482 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20483 operand constraint instead of <r><i>m.
20485 2010-07-06 Richard Guenther <rguenther@suse.de>
20487 PR middle-end/44828
20488 * convert.c (convert_to_integer): Watch out for overflowing
20491 2010-07-05 Jan Hubicka <jh@suse.cz>
20493 * lto-streamer.c (write_symbol_vec): Rename to ...
20494 (write_symbol) ... this one; write only symbol given and when
20495 present in cache. Sanity check that what is defined is present
20496 in cgraph/varpool with body/finalized decl.
20497 (write_symbols_of_kind): Remove.
20498 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20499 pairs to produce symtab.
20500 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20501 when doing WPA streaming.
20503 2010-07-05 Jan Hubicka <jh@suse.cz>
20505 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20506 function is still available to fold into.
20508 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20510 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20511 * function.h (struct_function): Change type of local_decls field
20513 (add_local_decl): New function.
20514 (FOR_EACH_LOCAL_DECL): New macro.
20515 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20517 (estimated_stack_frame_size): Likewise.
20518 (expand_used_vars): Likewise.
20519 * cgraphbuild.c (build_cgraph_edges): Likewise.
20520 * function.c (instantiate_decls_1): Likewise.
20521 * ipa-struct-reorg.c (build_data_structure): Likewise.
20522 * ipa-type-escape.c (analyze_function): Likewise.
20523 * lto-streamer-in.c (input_function): Likewise.
20524 * lto-streamer-out.c (output_function): Likewise.
20525 * tree-ssa-live.c (remove_unused_locals): Likewise.
20526 * tree.c (free_lang_data_in_decl): Likewise.
20527 (find_decls_types_in_node): Likewise.
20528 * omp-low.c (remove_exit_barrier): Likewise.
20529 (expand_omp_taskreg): Likewise.
20530 (list2chain): Rename to...
20531 (vec2chain): ...this. Adjust.
20532 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20533 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20534 * gimple-low.c (record_vars_into): Likewise.
20535 * tree-inline.c (remap_decls): Likewise.
20536 (declare_return_variable): Likewise.
20537 (declare_inline_vars): Likewise.
20538 (copy_forbidden): Adjust for new type of cfun->local_decls.
20539 (add_local_variables): New function.
20540 (expand_call_inline): Call it.
20541 (tree_function_versioning): Likewise.
20543 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20545 AVX Programming Reference (June, 2010)
20546 * config/i386/cpuid.h (bit_F16C): New.
20547 (bit_RDRND): Likewise.
20548 (bit_FSGSBASE): Likewise.
20550 * config/i386/i386-builtin-types.def: Add
20551 "DEF_FUNCTION_TYPE (UINT16)", function types for
20552 float16 <-> float conversions and
20553 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20555 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20556 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20557 OPTION_MASK_ISA_F16C.
20559 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20560 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20561 (OPTION_MASK_ISA_F16C_SET): Likewise.
20562 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20563 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20564 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20565 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20566 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20567 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20568 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20569 (override_options): Handle them.
20570 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20571 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20572 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20573 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20574 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20575 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20576 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20577 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20578 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20579 (bdesc_args): Likewise.
20580 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20581 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20582 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20583 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20584 Handle non-memory store.
20586 * config/i386/i386.h (TARGET_FSGSBASE): New.
20587 (TARGET_RDRND): Likewise.
20588 (TARGET_F12C): Likewise.
20590 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20591 (UNSPEC_VCVTPS2PH): Likewise.
20592 (UNSPECV_RDFSBASE): Likewise.
20593 (UNSPECV_RDGSBASE): Likewise.
20594 (UNSPECV_WRFSBASE): Likewise.
20595 (UNSPECV_WRGSBASE): Likewise.
20596 (UNSPECV_RDRAND): Likewise.
20597 (rdfsbase<mode>): Likewise.
20598 (rdgsbase<mode>): Likewise.
20599 (wrfsbase<mode>): Likewise.
20600 (wrgsbase<mode>): Likewise.
20601 (rdrand<mode>): Likewise.
20603 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20605 * config/i386/immintrin.h (_rdrand_u16): New.
20606 (_rdrand_u32): Likewise.
20607 (_readfsbase_u32): Likewise.
20608 (_readfsbase_u64): Likewise.
20609 (_readgsbase_u32): Likewise.
20610 (_readgsbase_u64): Likewise.
20611 (_writefsbase_u32): Likewise.
20612 (_writefsbase_u64): Likewise.
20613 (_writegsbase_u32): Likewise.
20614 (_writegsbase_u64): Likewise.
20615 (_rdrand_u64): Likewise.
20616 (_cvtsh_ss): Likewise.
20617 (_mm_cvtph_ps): Likewise.
20618 (_mm256_cvtph_ps): Likewise.
20619 (_cvtss_sh): Likewise.
20620 (_mm_cvtps_ph): Likewise.
20621 (_mm256_cvtps_ph): Likewise.
20623 * config/i386/sse.md (vcvtph2ps): New.
20624 (*vcvtph2ps_load): Likewise.
20625 (vcvtph2ps256): Likewise.
20626 (vcvtps2ph): Likewise.
20627 (*vcvtps2ph): Likewise.
20628 (*vcvtps2ph_store): Likewise.
20629 (vcvtps2ph256): Likewise.
20631 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20633 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20635 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20638 * genenums.c (main): Output include of insn-constants.h
20639 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20641 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20643 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20644 (override_options): Initialize it.
20645 (ix86_expand_prologue): Use it.
20647 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20649 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20651 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20653 * double-int.h (fit_double_type): Remove declaration.
20654 * double-int.c (fit_double_type): Remove function.
20655 * tree.h (int_fits_type_p): Adjust prototype.
20656 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20657 instead of fit_double_type.
20658 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20659 instead of fit_double_type and build_int_cst_wide.
20660 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20661 instead of fit_double_type and build_int_cst_wide.
20662 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20663 of fit_double_type.
20665 2010-07-05 Jan Hubicka <jh@suse.cz>
20667 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20668 in_other_partition.
20669 * lto-cgraph.c (referenced_from_other_partition_p,
20670 reachable_from_other_partition_p): Use in_other_partition flags.
20671 (output_node, output_varpool_node): COMDAT nodes always have private
20672 copies and thus are never used from other partition.
20674 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20676 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20677 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20678 * config/ia64/ia64.c Include reload.h.
20679 (ia64_memory_move_cost): New function.
20680 (TARGET_MEMORY_MOVE_COST): Define.
20681 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20684 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20686 PR middle-end/42505
20687 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20688 comments about cost model.
20689 (try_add_cand_for): Add second strategy for choosing initial set
20690 based on original IVs, controlled by ORIGINALP argument.
20691 (get_initial_solution): Add ORIGINALP argument.
20692 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20693 (find_optimal_iv_set): Try two different strategies for choosing
20694 the IV set, and return the one with lower cost.
20696 2010-07-05 Richard Guenther <rguenther@suse.de>
20698 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20700 2010-07-05 Richard Guenther <rguenther@suse.de>
20702 * tree.c (reference_alias_ptr_type): New function.
20703 * tree.h (reference_alias_ptr_type): Declare.
20704 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20705 allow non-TARGET_MEM_REF new refs.
20706 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20707 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20708 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20709 (create_mem_ref): Get alias pointer type. Adjust calls to
20710 create_mem_ref_raw.
20711 (maybe_fold_tmr): Likewise.
20712 * tree-flow.h (create_mem_ref): Adjust prototype.
20714 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20717 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20718 *from_p is VAR_DECL.
20720 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20722 * tree.h (build_call_list): Remove.
20723 * tree.c (build_call_list): Remove.
20725 2010-07-05 Richard Guenther <rguenther@suse.de>
20727 * double-int.h (double_int_sub): Declare.
20728 * double-int.c (double_int_sub): New function.
20729 * dwarf2out.c (field_byte_offset): Use it.
20730 * fixed-value.c (do_fixed_add): Likewise.
20731 (do_fixed_multiply): Likewise.
20732 (do_fixed_divide): Likewise.
20733 * tree-predcom.c (add_ref_to_chain): Likewise.
20734 (determine_roots_comp): Likewise.
20735 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20737 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20739 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20742 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20744 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20745 * arm-modes.def (CC_NOTB): Don't define.
20746 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20747 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20748 (LTUGEU): New code_iterator.
20749 (cnb, optab): New corresponding code_attrs.
20750 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20751 to canonical form. Operands 1 and 2 are commutative. Parametrize
20753 (addsi3_carryin_shift_<optab>): Likewise.
20754 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20755 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20756 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20757 (subsi3_compare): Renamed from subsi3_compare0_c.
20758 Change CC_NOTB to CC.
20759 (arm_subsi3_insn): Allow constants for operand 0.
20760 (compare_scc peephole for eq case): New.
20761 (compare_scc splitters): Change CC_NOTB to CC.
20763 2010-07-05 Richard Guenther <rguenther@suse.de>
20765 * tree-ssa-loop-im.c (for_each_index): Do not handle
20766 ALIGN_INDIRECT_REF.
20767 (gen_lsm_tmp_name): Likewise.
20768 * tree-dump.c (dequeue_and_dump): Likewise.
20769 * tree-pretty-print.c (dump_generic_node): Likewise.
20770 (op_code_prio): Likewise.
20771 (op_symbol_code): Likewise.
20772 * tree.c (staticp): Likewise.
20773 (build1_stat): Likewise.
20774 * tree.h (INDIRECT_REF_P): Likewise.
20775 * fold-const.c (maybe_lvalue_p): Likewise.
20776 (operand_equal_p): Likewise.
20777 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20778 (ao_ref_init_from_vn_reference): Likewise.
20779 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20780 (find_interesting_uses_address): Likewise.
20781 * dwarf2out.c (loc_list_from_tree): Likewise.
20782 * gimplify.c (gimplify_expr): Likewise.
20783 * tree-eh.c (tree_could_trap_p): Likewise.
20784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20785 * cfgexpand.c (expand_debug_expr): Likewise.
20786 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20787 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20788 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20789 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20790 * tree-ssa-operands.c (get_expr_operands): Likewise.
20791 * expr.c (safe_from_p): Likewise.
20792 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20793 * tree-vect-data-refs.c (vect_setup_realignment): Build
20794 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20795 * tree-vect-stmts.c (vectorizable_load): Likewise.
20796 * tree.def (ALIGN_INDIRECT_REF): Remove.
20798 2010-07-05 Richard Guenther <rguenther@suse.de>
20800 PR tree-optimization/44784
20801 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20802 for inserted stmts.
20803 (find_or_generate_expression): Fix SCCVN insertion check.
20805 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20807 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20808 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20809 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20812 2010-07-05 Ira Rosen <irar@il.ibm.com>
20814 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20815 statements that are not vectorized.
20816 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20819 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20822 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20824 2010-07-05 Richard Guenther <rguenther@suse.de>
20826 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20827 RESULT_DECLs properly.
20829 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20831 PR rtl-optimization/44695
20832 * config/i386/i386.md (extract_code): Removed.
20833 (<u>divmodqi4): Likewise.
20835 (udivmodqi4): Likewise.
20836 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20837 (udivmodhiqi3): Likewise.
20839 2010-07-04 Jan Hubicka <jh@suse.cz>
20841 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20843 2010-07-04 Jan Hubicka <jh@suse.cz>
20845 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20846 is not already initialized.
20848 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20850 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20851 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20852 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20853 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20854 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20855 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20856 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20857 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20858 (sync_new_nand_optab): Redefine as macros.
20859 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20861 (direct_optab_index): New enum.
20862 (direct_optab_d): New structure.
20863 (direct_optab): New typedef.
20864 (direct_optab_table): Declare.
20865 (direct_optab_handler, set_direct_optab_handler): New functions.
20866 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20867 (sync_lock_release_optab): New macros.
20868 * optabs.c (direct_optab_table): New variable.
20869 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20870 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20871 cmpstr_optab and cmpstrn_optab.
20872 (emit_conditional_move): Likewise for movcc_optab.
20873 (can_conditionally_move_p): Likewise for movcc_gen_code.
20874 (init_insn_codes): Clear direct_optab_table.
20875 (init_optabs): Don't initialize the new "direct optabs" here.
20876 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
20878 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
20879 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
20880 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
20881 (expand_sync_operation): Likewise other sync_*_optabs.
20882 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
20883 to sync_compare_and_swap_optab.
20884 (expand_sync_lock_test_and_set): Use direct_optab_handler for
20885 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
20886 to the names of both.
20887 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
20888 cmpstr_optab and cmpstrn_optab.
20889 (expand_builtin_lock_release): Likewise sync_lock_release.
20890 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
20891 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
20892 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
20893 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
20894 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
20895 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
20896 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
20897 (sync_lock_test_and_set, sync_lock_release): Delete.
20898 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
20899 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
20900 * genopinit.c (optabs): Use set_direct_optab_handler for the new
20902 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
20903 the "optab" local variable. Use direct_optab_handler for optab and
20904 sync_compare_and_swap_optab.
20905 * reload1.c (reload_in_optab, reload_out_optab): Delete.
20906 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
20907 reload_in_optab and reload_out_optab.
20908 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20909 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
20910 * config/pa/pa.c (pa_secondary_reload): Likewise.
20911 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
20912 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
20913 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
20914 (VMSupportsCS8_builtin): Likewise.
20916 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20918 * optabs.h (optab_handlers): Change type of insn_code to int.
20919 (optab_handler, set_optab_handler, convert_optab_handler)
20920 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
20922 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
20923 (init_insn_codes): Zero both the above arrays.
20924 (init_optabs): Never call init_insn_codes first time around.
20926 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20928 * optabs.h (optab_handler, convert_optab_handler): Turn into
20929 inline functions that return an insn code.
20930 (set_optab_handler, set_convert_optab_handler): New functions.
20931 * builtins.c: Replace optab_handler(X)->insn_code with
20932 optab_handler or set_optab_handler thoughout. Likewise
20933 convert_optab_handler(X)->insn_code with convert_optab_handler
20934 and set_convert_optab_handler.
20935 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
20936 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
20937 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
20938 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
20939 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
20940 config/spu/spu.c: Likewise.
20942 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
20945 * config.gcc (sh*-*-*): Use regular expressions instead of
20946 the 'i' modifier for sed substitutions.
20948 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
20950 * gimple.c (gimple_body): Comments added.
20952 2010-07-04 Richard Guenther <rguenther@suse.de>
20954 PR middle-end/44809
20955 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
20956 of an INDIRECT_REF.
20958 2010-07-04 Richard Guenther <rguenther@suse.de>
20960 PR tree-optimization/44479
20961 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
20962 extra SSA name copy statements which preserves points-to
20964 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20965 Copy points-to information for all pointers. Properly handle
20967 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
20969 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
20972 2010-07-04 Richard Guenther <rguenther@suse.de>
20974 PR middle-end/44785
20975 * tree-inline.c (initialize_inlined_parameters): Do not
20976 re-use pointer-map slot over remap_type call.
20978 2010-07-04 Richard Guenther <rguenther@suse.de>
20980 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
20982 2010-07-04 Richard Guenther <rguenther@suse.de>
20984 PR tree-optimization/44656
20985 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
20986 again after value-replacing in the defintions lhs.
20988 2010-07-04 Ira Rosen <irar@il.ibm.com>
20989 Revital Eres <eres@il.ibm.com>
20991 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
20992 Document new arguments.
20993 * doc/tm.texi: Regenerate.
20994 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
20995 Handle unaligned store.
20996 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
20997 * target.def (builtin_vectorization_cost): Add new arguments.
20998 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
20999 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21000 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21001 (vect_vfa_segment_size): Fix indentation.
21002 * tree-vectorizer.h (struct _vect_peel_info): New.
21003 (struct _vect_peel_extended_info): New.
21004 (struct _loop_vec_info): Add new field for peeling hash table and a
21005 macro for its access.
21006 (VECT_MAX_COST): Define.
21007 (vect_get_load_cost): Declare.
21008 (vect_get_store_cost, vect_get_known_peeling_cost,
21009 vect_get_single_scalar_iteraion_cost): Likewise.
21010 (vect_supportable_dr_alignment): Add new argument.
21011 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21013 (destroy_loop_vec_info): Free peeling hash table.
21014 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21015 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21016 vect_analyze_slp. Fix indentation.
21017 (vect_get_single_scalar_iteraion_cost): New function.
21018 (vect_get_known_peeling_cost): Likewise.
21019 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21020 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21021 statement. Move outside cost calculation inside unknown peeling case.
21022 Call vect_get_known_peeling_cost for known amount of peeling.
21023 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21024 reference to the print message of forced alignment.
21025 (vect_verify_datarefs_alignment): Update call to
21026 vect_supportable_dr_alignment.
21027 (vect_get_data_access_cost): New function.
21028 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21029 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21030 vect_peeling_hash_choose_best_peeling): Likewise.
21031 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21032 to store all the accesses in the loop and find best possible access to
21033 align using peeling for known alignment case. For unknown alignment
21034 check if stores are preferred or if peeling is worthy.
21035 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21036 (vect_supportable_dr_alignment): Add new argument and check aligned
21037 accesses according to it.
21038 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21039 (cost_for_stmt): Call vect_get_stmt_cost.
21040 (vect_model_simple_cost): Likewise.
21041 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21042 vect_get_store_cost to calculate the cost of the statement.
21043 (vect_get_store_cost): New function.
21044 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21045 vect_get_load_cost to calculate the cost of the statement.
21046 (vect_get_load_cost): New function.
21047 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21048 (vectorizable_load): Likewise.
21049 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21050 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21051 arguments. Handle unaligned store.
21052 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21053 (rs6000_builtin_support_vector_misalignment): Return true for word and
21054 double word alignments for VSX.
21055 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21056 vect_supportable_dr_alignment and builtin_vectorization_cost.
21058 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21061 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21062 (prefetch_nocc_operand): Likewise.
21063 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21064 (prefetch_20): New insn.
21065 (prefetch_cc): Remove.
21066 (prefetch_nocc): Likewise.
21068 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21070 * expr.c (vector_mode_valid_p): Move to c-common.c.
21071 * expr.h (vector_mode_valid_p): Do not declare here.
21072 * system.h: Poison GCC_EXPR_H in front-ends.
21073 * Makefile.in: Update dependencies.
21075 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21078 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21080 2010-07-03 Jan Hubicka <jh@suse.cz>
21082 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21083 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21084 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21085 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21088 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21090 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21091 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21092 TV_IPA_LTO_DECL_OUT): New.
21093 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21095 2010-07-03 Jan Hubicka <jh@suse.cz>
21097 * ipa-inline.c (update_edge_key): Break out from ...
21098 update_callers_keys): ... here;
21099 (update_callee_keys): Update only the edges from caller to callee.
21100 (update_all_calle_keys): Do what update_calle_keys did.
21101 (decide_inlining_of_small_functions): Avoid recomputing of all
21102 callees when badness increase.
21104 2010-07-03 Jie Zhang <jie@codesourcery.com>
21106 * config/arm/arm.c (arm_attr_length_move_neon): New.
21107 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21108 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21109 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21110 to compute length attribute.
21112 2010-07-03 Jie Zhang <jie@codesourcery.com>
21114 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21115 as predicate for operand 1 and remove its constraint.
21116 * config/arm/predicates.md (vfp_register_operand): New.
21117 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21118 (*push_fp_multi): Likewise.
21120 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21122 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21124 2010-07-03 Jan Hubicka <jh@suse.cz>
21126 * config/i386/i386.c (override_options): Revert accidental commit.
21128 2010-07-02 Le-Chun Wu <lcwu@google.com>
21131 * doc/invoke.texi: Update documentation of -Wshadow.
21133 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21134 Julian Brown <julian@codesourcery.com>
21135 Sandra Loosemore <sandra@codesourcery.com>
21137 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21138 comparisons. Adjust to take both operands.
21139 (arm_select_cc_mode): Handle DImode comparisons.
21140 (arm_gen_compare_reg): Generate a scratch register for DImode
21141 comparisons which require one. Use xor for Thumb equality checks.
21142 (arm_const_double_by_immediates): New.
21143 (arm_print_operand): Allow 'Q' and 'R' for constants.
21144 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21145 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21146 arm_canonicalize_comparison.
21147 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21148 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21150 (arm_const_double_by_immediates): Declare.
21151 * config/arm/constraints.md (Di): New constraint.
21152 * config/arm/predicates.md (arm_immediate_di_operand)
21153 (arm_di_operand, cmpdi_operand): New.
21154 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21155 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21156 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21157 (cstoredi4): Handle non-Cirrus also.
21159 2010-07-02 Julian Brown <julian@codesourcery.com>
21160 Sandra Loosemore <sandra@codesourcery.com>
21163 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21164 (smax<mode>3): Disable for NEON float modes when
21165 flag_unsafe_math_optimizations is false.
21166 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21168 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21169 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21170 for NEON float modes when flag_unsafe_math_optimizations is false.
21171 (quad_halves_<code>v4sf): Only enable if
21172 flag_unsafe_math_optimizations is true.
21173 * doc/invoke.texi (ARM Options): Add note about floating point
21174 vectorization requiring -funsafe-math-optimizations.
21176 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21177 Julian Brown <julian@codesourcery.com>
21179 * config/arm/neon.md (UNSPEC_VABA): Delete.
21180 (UNSPEC_VABAL): Delete.
21181 (UNSPEC_VABS): Delete.
21182 (UNSPEC_VMUL_N): Delete.
21183 (adddi3_neon): New.
21184 (subdi3_neon): New.
21185 (mul<mode>3add<mode>_neon): Make the pattern named.
21186 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21187 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21189 (neon_vadd<mode>_unspec): ...to this.
21190 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21191 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21192 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21193 (neon_vaba<mode>): Rewrite in terms of vabd.
21194 (neon_vabal<mode>): Rewrite in terms of vabdl.
21195 (neon_vabs<mode>): Rewrite without unspec.
21196 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21197 (*arm_subdi3): Likewise.
21198 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21199 No_op attribute to disable assembly output checks.
21200 * config/arm/arm_neon.h: Regenerated.
21201 * doc/arm-neon-intrinsics.texi: Regenerated.
21203 2010-07-02 Jan Hubicka <jh@suse.cz>
21205 * ipa-split.c (split_function): For aggregate values, set the return
21206 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21207 *<retval> = fncall.part ().
21208 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21210 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21212 * config/arm/neon.md (UNSPEC_VAND): Delete.
21213 (UNSPEC_VBIC): Delete.
21214 (UNSPEC_VCLZ): Delete.
21215 (UNSPEC_VCNT): Delete.
21216 (UNSPEC_VEOR): Delete.
21217 (UNSPEC_VORN): Delete.
21218 (UNSPEC_VORR): Delete.
21219 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21220 core registers too.
21221 (anddi3_neon): Likewise.
21222 (orndi3_neon): Likewise.
21223 (bicdi3_neon): Likewise.
21224 (xordi3_neon): Likewise.
21225 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21226 rid of unspec and handle unused operand.
21227 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21228 * config/arm/predicates.md (imm_for_neon_logic_operand):
21229 Require TARGET_NEON.
21230 (imm_for_neon_inv_logic_operand): Likewise.
21231 * config/arm/arm.md (define_split for logical_binary_operator):
21232 Disable for NEON registers.
21233 (anddi3): Add new define_expand, and rename the insn. Disable
21234 this insn for NEON, where anddi3_neon now applies.
21235 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21236 (iordi3): As for anddi3.
21237 (xordi3): Likewise.
21238 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21239 as No_op to disable testing for exact instruction match.
21244 * config/arm/arm_neon.h: Regenerated.
21245 * doc/arm-neon-intrinsics.texi: Regenerated.
21247 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21249 * expr.h (emit_stack_probe): Declare.
21250 * explow.c (emit_stack_probe): Make global.
21251 (anti_adjust_stack_and_probe): Fix comments.
21252 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21253 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21254 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21255 * config/sparc/sparc.c: Include except.h.
21256 (sparc_emit_probe_stack_range): New function.
21257 (output_probe_stack_range): Likewise.
21258 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21259 built-in stack checking is enabled.
21260 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21261 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21262 (probe_stack_range): New insn.
21264 2010-07-02 Richard Guenther <rguenther@suse.de>
21267 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21268 for argument alignment.
21270 2010-07-02 Jan Hubicka <jh@suse.cz>
21272 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21273 walk backwards from entry_bb to check only those basic block of header
21274 that might lead to execution of split part.
21275 (consider_split) ... here.
21276 (find_return_bb): Allow assignment in return BB.
21277 (find_retval): New.
21278 (split_function): Fix name of cloned function; take care of updating
21279 return value in return_bb containing move.
21281 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21284 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21285 used variable insn.
21287 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21289 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21290 (is_set_with_extension_DI): Delete.
21291 (struct zero_extend_info): New structure.
21292 (add_removable_zero_extend): New function.
21293 (find_removable_zero_extends): Use note_stores to find SETs.
21294 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21296 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21298 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21299 is_miss_rate_acceptable. Pull total_positions computation
21300 out of the loops. Early return if miss_positions exceeds
21301 the acceptable threshold.
21302 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21303 is_miss_rate_acceptable after renaming of compute_miss_rate.
21305 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21307 PR middle-end/44576
21308 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21309 of 1000) for miss rate if the address diference is greater than or
21310 equal to the cache line size (the two reference will never hit the
21313 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21316 * config/arm/arm-modes.def (CC_NOTB): New mode.
21317 * config/arm/arm.c (get_arm_condition_code): Handle it.
21318 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21319 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21320 (compare_scc): Now a define_and_split. Add a number of extra
21321 splitters before it.
21324 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21326 (arm_rtx_costs_1): Likewise.
21327 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21328 * config/arm/arm.md (is_arch6): New attribute.
21329 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21330 extendqisi2): Tighten the code somewhat, avoiding invalid
21331 RTL to occur in the expander patterns.
21332 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21333 (thumb1_zero_extendhisi2_v6): Delete.
21334 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21335 (thumb1_extendhisi2_v6): Delete.
21336 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21337 (thumb1_extendqisi2_v6): Delete.
21338 (zero_extendhisi2 for register input splitter): New.
21339 (zero_extendqisi2 for register input splitter): New.
21340 (thumb1_extendhisi2 for register input splitter): New.
21341 (extendhisi2 for register input splitter): New.
21342 (extendqisi2 for register input splitter): New.
21343 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21344 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21345 and add support for a register alternative requiring a split.
21346 (thumb1_zero_extendqisi2): Likewise.
21347 (arm_zero_extendqisi2): Likewise.
21348 (arm_extendhisi2): Likewise.
21349 (arm_extendqisi2): Likewise.
21351 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21353 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21354 instead of an unspec.
21355 (neon_expand_vector_init): Likewise.
21356 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21357 (UNSPEC_VDUP_LANE): Delete.
21358 (UNSPEC VDUP_N): Delete.
21359 (UNSPEC_VGET_HIGH): Delete.
21360 (UNSPEC_VGET_LANE): Delete.
21361 (UNSPEC_VGET_LOW): Delete.
21362 (UNSPEC_VMVN): Delete.
21363 (UNSPEC_VSET_LANE): Delete.
21364 (V_double_vector_mode): New.
21365 (vec_set<mode>_internal): Make code emitted match that for the
21366 corresponding intrinsics.
21367 (vec_setv2di_internal): Likewise.
21368 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21369 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21370 (neon_vset_lane<mode>): Combine double and quad patterns and
21371 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21372 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21373 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21374 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21375 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21376 with neon_vdup_lanev2di, adjusting the pattern from the latter
21377 to be predicable for consistency.
21378 (neon_vdup_lane<mode>_internal): New.
21379 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21380 to avoid using an unspec.
21381 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21382 (neon_vdup_lanev2di): Turn into a define_expand.
21383 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21384 (neon_vget_high<mode>): Replace with....
21385 (neon_vget_highv16qi): New pattern using canonical RTL.
21386 (neon_vget_highv8hi): Likewise.
21387 (neon_vget_highv4si): Likewise.
21388 (neon_vget_highv4sf): Likewise.
21389 (neon_vget_highv2di): Likewise.
21390 (neon_vget_low<mode>): Replace with....
21391 (neon_vget_lowv16qi): New pattern using canonical RTL.
21392 (neon_vget_lowv8hi): Likewise.
21393 (neon_vget_lowv4si): Likewise.
21394 (neon_vget_lowv4sf): Likewise.
21395 (neon_vget_lowv2di): Likewise.
21397 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21398 test for this emitting vmov.
21399 (Vset_lane): Likewise.
21400 (Vdup_n): Likewise.
21401 (Vmov_n): Likewise.
21403 * doc/arm-neon-intrinsics.texi: Regenerated.
21405 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21407 * config/arm/neon.md (vec_extractv2di): Correct error in register
21408 numbering to reconcile with neon_vget_lanev2di.
21410 2010-07-02 Richard Guenther <rguenther@suse.de>
21412 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21413 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21414 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21415 points-to information.
21417 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21419 * config/s390/s390.c (override_options): Adopt prefetching
21420 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21422 2010-07-02 Jan Hubicka <jh@suse.cz>
21424 * df-problems.c (df_kill_notes): Do not collect dead notes.
21425 (df_set_note): Just call add_reg_note.
21426 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21427 df_create_unused_note): Do not deal with lists of old notes.
21428 (df_note_bb_compute): Likewise.
21430 2010-07-02 Richard Guenther <rguenther@suse.de>
21432 * tree-ssa-structalias.c (find_func_aliases): Handle
21433 pointer alignment via BIT_AND_EXPR.
21434 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21436 2010-07-02 Richard Guenther <rguenther@suse.de>
21438 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21439 mismatching number of dimensions properly.
21441 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21444 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21445 (lo_sum (high ...) ...) patterns generated by earlier passes.
21447 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21449 * doc/install.texi (Prerequisites): Document Perl requirement on
21451 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21453 2010-07-02 Richard Guenther <rguenther@suse.de>
21455 PR middle-end/44777
21456 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21458 2010-07-02 Jan Hubicka <jh@suse.cz>
21460 PR middle-end/44706
21461 * predict.c (predict_paths_for_bb): Handle case when control dependence
21462 BB has only abnormal edges.
21464 2010-07-02 Richard Guenther <rguenther@suse.de>
21466 PR tree-optimization/44748
21467 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21468 the embedded conversion in MEM_REFs.
21470 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21472 * reload.c: Include toplev.h.
21473 * recog.c: Likewise.
21474 * Makefile.in: Adjust dependencies.
21476 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21479 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21480 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21482 2010-07-01 Richard Guenther <rguenther@suse.de>
21484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21487 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21490 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21491 Fix argument types.
21493 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21496 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21497 Make sure operand 0 dies.
21499 2010-07-01 Richard Guenther <rguenther@suse.de>
21501 PR middle-end/42834
21502 PR middle-end/44468
21503 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21504 * doc/generic.texi (References to storage): Document MEM_REF.
21505 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21506 (print_call_name): Likewise.
21507 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21508 (build_simple_mem_ref_loc): New function.
21509 (mem_ref_offset): Likewise.
21510 * tree.h (build_simple_mem_ref_loc): Declare.
21511 (build_simple_mem_ref): Define.
21512 (mem_ref_offset): Declare.
21513 * fold-const.c: Include tree-flow.h.
21514 (operand_equal_p): Handle MEM_REF.
21515 (build_fold_addr_expr_with_type_loc): Likewise.
21516 (fold_comparison): Likewise.
21517 (fold_unary_loc): Fold
21518 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21519 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21520 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21521 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21522 (ptr_deref_may_alias_ref_p_1): Likewise.
21523 (ao_ref_base_alias_set): Properly differentiate base object for
21525 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21526 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21527 (indirect_refs_may_alias_p): Likewise.
21528 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21530 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21531 (call_may_clobber_ref_p_1): Likewise.
21532 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21533 * expr.c (expand_assignment): Handle MEM_REF.
21534 (store_expr): Handle MEM_REFs from STRING_CSTs.
21535 (store_field): If expanding a MEM_REF of a non-addressable
21536 decl use bitfield operations.
21537 (get_inner_reference): Handle MEM_REF.
21538 (expand_expr_addr_expr_1): Likewise.
21539 (expand_expr_real_1): Likewise.
21540 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21541 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21542 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21543 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21544 (dr_analyze_indices): Likewise.
21545 (dr_analyze_alias): Likewise.
21546 (object_address_invariant_in_loop_p): Likewise.
21547 * gimplify.c (mark_addressable): Handle MEM_REF.
21548 (gimplify_cond_expr): Build MEM_REFs.
21549 (gimplify_modify_expr_to_memcpy): Likewise.
21550 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21551 (gimple_fold_indirect_ref): Adjust.
21552 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21553 * tree.def (MEM_REF): New tree code.
21554 * tree-dfa.c: Include toplev.h.
21555 (get_ref_base_and_extent): Handle MEM_REF.
21556 (get_addr_base_and_unit_offset): New function.
21557 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21558 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21560 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21561 accesses if the array has just one dimension. Remove always true
21562 parameter. Do not require type compatibility here.
21563 (maybe_fold_offset_to_component_ref): Remove.
21564 (maybe_fold_stmt_indirect): Remove.
21565 (maybe_fold_reference): Remove INDIRECT_REF handling.
21566 Fold back to non-MEM_REF.
21567 (maybe_fold_offset_to_address): Simplify. Deal with type
21569 (maybe_fold_reference): Likewise.
21570 (maybe_fold_stmt_addition): Likewise. Also handle
21571 &ARRAY + I in addition to &ARRAY[0] + I.
21572 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21573 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21574 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21575 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21576 conversions useless.
21577 (warn_uninitialized_var): Handle MEM_REF.
21578 (maybe_rewrite_mem_ref_base): New function.
21579 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21581 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21582 INDIRECT_REF handling.
21583 (copy_tree_body_r): Handle MEM_REF.
21584 * gimple.c (is_gimple_addressable): Adjust.
21585 (is_gimple_address): Likewise.
21586 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21587 invariant base are invariant.
21588 (is_gimple_min_lval): Adjust.
21589 (is_gimple_mem_ref_addr): New function.
21590 (get_base_address): Handle MEM_REF.
21591 (count_ptr_derefs): Likewise.
21592 (get_base_loadstore): Likewise.
21593 * gimple.h (is_gimple_mem_ref_addr): Declare.
21594 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21595 * tree-cfg.c (verify_address): New function, split out from ...
21596 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21597 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21599 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21600 INDIRECT_REF. Allow conversions.
21601 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21602 a register does not change its size.
21603 (verify_types_in_gimple_reference): Verify MEM_REF.
21604 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21606 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21608 (mark_address_taken): Handle MEM_REF.
21609 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21610 (get_asm_expr_operands): Pass opf_not_non_addressable.
21611 (get_expr_operands): Handle opf_[not_]non_addressable.
21612 Handle MEM_REF. Remove INDIRECT_REF handling.
21613 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21614 (search_for_addr_array): Likewise.
21615 (check_array_bounds): Likewise.
21616 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21617 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21618 (ref_always_accessed_p): Likewise.
21619 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21620 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21622 * cgraphbuild.c (mark_load): Properly check for NULL result
21623 from get_base_address.
21624 (mark_store): Likewise.
21625 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21626 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21627 handling for MEM_REF.
21628 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21629 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21630 * builtins.c (stabilize_va_list_loc): Use the function ABI
21631 valist type if we couldn't canonicalize the argument type.
21632 Always dereference with the canonical va-list type.
21633 (maybe_emit_free_warning): Handle MEM_REF.
21634 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21636 * builtins.c (fold_builtin_memory_op): Use ref-all types
21637 for all memcpy foldings.
21638 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21639 (build_outer_var_ref): Likewise.
21640 (scan_omp_1_op): Likewise.
21641 (lower_rec_input_clauses): Likewise.
21642 (lower_lastprivate_clauses): Likewise.
21643 (lower_reduction_clauses): Likewise.
21644 (lower_copyprivate_clauses): Likewise.
21645 (expand_omp_atomic_pipeline): Likewise.
21646 (expand_omp_atomic_mutex): Likewise.
21647 (create_task_copyfn): Likewise.
21648 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21649 Remove old union trick. Initialize constant offsets.
21650 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21651 INDIRECT_REF. Init base_alias_set properly.
21652 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21653 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21654 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21656 (may_insert): Remove.
21657 (visit_reference_op_load): Do not test may_insert.
21658 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21659 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21660 a field to store the constant offset this op applies.
21661 (run_scc_vn): Adjust prototype.
21662 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21663 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21664 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21665 bother about volatile qualifiers on pointers.
21666 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21667 * tree-ssa-loop-ivopts.c
21668 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21669 (strip_offset_1): Likewise.
21670 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21672 (get_computation_cost_at): Likewise.
21673 * ipa-pure-const.c (check_op): Handle MEM_REF.
21674 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21675 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21677 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21678 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21679 (eliminate_local_variables_1): Likewise.
21680 (create_call_for_reduction_1): Likewise.
21681 (create_loads_for_reductions): Likewise.
21682 (create_loads_and_stores_for_name): Likewise.
21683 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21684 (ssa_accessed_in_tree): Handle MEM_REF.
21685 (ssa_accessed_in_assign_rhs): Likewise.
21686 (update_type_size): Likewise.
21687 (analyze_accesses_for_call_stmt): Likewise.
21688 (analyze_accesses_for_assign_stmt): Likewise.
21689 (transform_access_sites): Likewise.
21690 (transform_allocation_sites): Likewise.
21691 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21692 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21693 not handle INDIRECT_REF.
21694 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21695 (cond_store_replacement): Likewise.
21696 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21697 MEM_REF, no not handle INDIRECT_REFs.
21698 (insert_into_preds_of_block): Properly initialize avail.
21699 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21700 for ARRAY_REFs. Properly handle reference lookups that
21701 require a bit re-interpretation.
21702 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21703 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21704 (build_ref_for_offset_1): Remove.
21705 (build_ref_for_offset): Build MEM_REFs.
21706 (gate_intra_sra): Disable for now.
21707 (sra_ipa_modify_expr): Handle MEM_REF.
21708 (ipa_early_sra_gate): Disable for now.
21709 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21711 (disqualify_base_of_expr): Likewise.
21712 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21714 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21715 Use mem_ref_offset. Remove bogus folding.
21716 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21717 (make_fancy_name_1): Add support for MEM_REF.
21718 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21719 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21720 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21721 (compute_complex_ancestor_jump_func): Likewise.
21722 (ipa_analyze_virtual_call_uses): Likewise.
21723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21724 INDIRECT_REF folding with more generalized MEM_REF folding.
21725 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21726 (forward_propagate_addr_into_variable_array_index): Also handle
21727 &ARRAY + I in addition to &ARRAY[0] + I.
21728 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21729 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21730 creates assignments with overlap.
21731 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21732 (get_frame_field): Likewise.
21733 (get_nonlocal_debug_decl): Likewise.
21734 (convert_nonlocal_reference_op): Likewise.
21735 (struct nesting_info): Add mem_refs pointer-set.
21736 (create_nesting_tree): Allocate it.
21737 (convert_local_reference_op): Insert to be folded mem-refs.
21738 (fold_mem_refs): New function.
21739 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21740 (free_nesting_tree): Free the pointer-set.
21741 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21742 (vectorizable_load): Likewise.
21743 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21744 (propagate_with_phi): Likewise.
21745 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21746 instead of INDIRECT_REFs.
21747 (compute_object_offset): Handle MEM_REF.
21748 (plus_stmt_object_size): Handle MEM_REF.
21749 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21751 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21752 (symbol_marked_for_renaming): Likewise.
21753 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21754 (fold-const.o): Add $(TREE_FLOW_H).
21755 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21756 (find_func_clobbers): Likewise.
21757 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21758 (decompose_access): Likewise.
21759 (replace_field_acc): Likewise.
21760 (replace_field_access_stmt): Likewise.
21761 (insert_new_var_in_stmt): Likewise.
21762 (get_stmt_accesses): Likewise.
21763 (reorg_structs_drive): Disable.
21764 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21765 (ix86_canonical_va_list_type): Likewise.
21767 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21770 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21771 * target.def (struct gcc_target): Replace enum reg_class with
21772 reg_class_t in hook argument / return types.
21773 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21774 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21775 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21776 * targhooks.h (default_branch_target_register_class): Likewise.
21777 (default_ira_cover_classes, default_secondary_reload): Likewise.
21778 (default_memory_move_cost, default_register_move_cost): Likewise.
21779 * targhooks.c (default_branch_target_register_class): Likewise.
21780 (default_ira_cover_classes, default_secondary_reload): Likewise.
21781 (default_memory_move_cost, default_register_move_cost): Likewise.
21782 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21783 * bt-load.c (branch_target_load_optimize): Likewise.
21784 * ira.c (setup_cover_and_important_classes): Likewise.
21785 * ira-costs.c (copy_cost): Likewise.
21786 * reload1.c (emit_input_reload_insns): Likewise.
21787 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21788 * config/frv/frv.c (frv_secondary_reload): Likewise.
21789 * config/s390/s390.c (s390_secondary_reload): Likewise.
21790 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21791 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21792 (ix86_register_move_cost): Likewise.
21793 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21794 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21795 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21796 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21797 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21798 (rs6000_ira_cover_classes): Likewise.
21799 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21800 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21802 * config/pa/pa.c (pa_secondary_reload): Likewise.
21803 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21804 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21805 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21806 * doc/tm.texi: Regenerate.
21808 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21810 PR bootstrrap/44726
21811 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21813 (build_alias_set_optimal_p): Likewise.
21814 (build_base_obj_set_for_drs): Likewise.
21816 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21818 * target.def: Remove comment about licensing problems of function
21821 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21822 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21823 * doc/tm.texi: Regenerate.
21825 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21826 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21828 * target.def (enum_va_list_p): Use DEFHOOK.
21829 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21830 Rename ptype to ptree.
21831 * doc/tm.texi: Regenerate.
21833 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21834 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21835 * doc/tm.texi: Regenerate.
21837 * target.def (memory_move_cost): Use DEFHOOK.
21838 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21839 Rename regclass AKA class to rclass.
21840 * doc/tm.texi: Regenerate.
21842 * target.def (pragma_parse): Use DEFHOOK.
21843 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21844 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21845 * doc/tm.texi: Regenerate.
21847 * target.def (pass_by_reference): Use DEFHOOK.
21848 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21849 * doc/tm.texi: Regenerate.
21851 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21853 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21854 * doc/tm.texi: Regenerate.
21856 * target.def (return_pops_args): Use DEFHOOK.
21857 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21858 Rename stack-size to size.
21859 * doc/tm.texi: Regenerate.
21861 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21862 last-sched_cycle to last_clock, cur_cycle to clock.
21863 * doc/tm.texi.in: Use @hook.
21864 * doc/tm.texi: Regenerate.
21866 * target.def (print_operand, print_operand_address): Update comment.
21867 (print_operand_punct_valid_p): Likewise.
21869 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21871 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21873 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
21874 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
21875 * rtl-error.h: New.
21876 * regrename.c: Do not include toplev.h. Include rtl-error.h.
21877 * rtl-error.c: Likewise.
21878 * reload.c: Likewise.
21879 * recog.c: Likewise.
21880 * sel-sched.c: Likewise.
21881 * function.c: Likewise.
21882 * reg-stack.c: Likewise.
21883 * cfgrtl.c: Likewise.
21884 * reload1.c: Likewise.
21885 * final.c: Include rtl-error.
21886 * Makefile.in: Adjust dependencies.
21888 2010-06-30 Jan Hubicka <jh@suse.cz>
21890 PR middle-end/PR44706
21891 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
21892 to return the value.
21894 2010-06-30 Michael Matz <matz@suse.de>
21897 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
21898 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
21899 a gimple reg, attach the original VDEF to the last store in the
21902 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
21905 * config/darwin.c (darwin_override_options): Use renamed
21906 targetm.asm_out.emit_unwind_label.
21908 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21910 PR tree-optimization/39799
21911 * tree-inline.c (remap_ssa_name): Initialize variable only if
21912 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
21914 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
21916 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
21918 2010-06-30 Richard Guenther <rguenther@suse.de>
21921 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
21922 against oscillation with reverse peephole2.
21924 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
21927 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21930 2010-06-30 Nick Clifton <nickc@redhat.com>
21932 * config/rx/rx-modes.def: New file.
21933 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
21934 (CC_REGNUM): Define.
21935 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
21937 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
21938 (SELECT_CC_MODE): Define.
21939 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
21940 (reg:CC CC_REG) instead of (cc0).
21941 (attr "cc"): Delete.
21942 (cbranchsi4): Do not split compare and branch here. Instead move
21944 (cbranchsi4_<code>): ... here. New patterns.
21945 (cmpsi): Call rx-compare_redundant to find out if it is necessary
21946 to emit the compare instruction.
21947 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
21949 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
21950 FIRST_PSEUDO_REGNUM.
21951 (rx_expand_prologue, rx_expand_epilogue): Likewise.
21952 (rx_notice_update_cc): Delete.
21953 (rx_cc_modes_compatible): New function.
21954 (flags_needed_for_conditional): New function.
21955 (flags_from_mode): New function.
21956 (rx_compare_redundant): New function - scans backwards through
21957 insn list to find out if condition flags are already set correctly.
21958 (TARGET_CC_MODES_COMPATIBLE): Define.
21959 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
21961 * config/rx/rx.h (BRANCH_COST): Define.
21962 (REGISTER_MOVE_COST): Define.
21963 * config/rx/predicates (rx_source_operand): Allow all constant types.
21964 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
21965 (tstsi4): New pattern.
21966 * config/rx/rx.c (rx_memory_move_cost): Define.
21967 (TARGET_MEMORY_MOVE_COST): Define.
21969 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21971 * tree.h (block_may_fallthru): Declare here.
21972 * tree-flow.h (block_may_fallthru): Do not declare here.
21973 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
21975 * Makefile.in (c-typeck.o): Update dependencies.
21977 2010-06-30 Jakub Jelinek <jakub@redhat.com>
21980 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
21981 * cselib.c (cfa_base_preserved_regno): New static variable.
21982 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
21983 of REGNO (cfa_base_preserved_val->locs->loc).
21984 (cselib_preserve_cfa_base_value): Add regno argument, set
21985 cfa_base_preserved_regno to it.
21986 (cselib_invalidate_regno): Allow removal of registers other than
21987 cfa_base_preserved_regno from cfa_base_preserved_val.
21988 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
21989 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
21990 of MEM addresses, if not on LHS.
21991 (reverse_op): Don't add reverse ops for cfa_base_rtx.
21992 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
21994 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
21996 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
21998 (peep2_buf_position): New static function.
21999 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22000 peephole2_optimize): Use it.
22001 (peep2_attempt, peep2_update_life): New static functions, broken out
22002 of peephole2_optimize.
22003 (peep2_fill_buffer): New static function.
22004 (peephole2_optimize): Change the main loop to try to fill the buffer
22005 with the maximum number of insns before matching them against
22006 peepholes. Use a forward scan. Remove special case for targets with
22007 conditional execution.
22008 * genrecog.c (change_state): Delete dead code.
22009 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22010 Rewrite so as not to expect the second insn to have had a peephole
22013 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22015 * genhooks.c (emit_findices): Cast field precision to int.
22016 (emit_documentation): Likewise.
22018 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22020 PR tree-optimization/43801
22021 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22022 if old_decl was DECL_ONE_ONLY.
22025 * dwarf2out.c (add_accessibility_attribute): New function.
22026 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22027 instead of adding DW_AT_accessibility manually.
22028 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22029 gen_typedef_die): Use it.
22031 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22033 * vmsdbgout.c (full_name): Just output the file name if not native.
22035 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22037 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22038 (funcnam_table): New static table.
22039 (funcnum_table): New static table.
22040 (write_rtnbeg): Write value saved in funcnum_table.
22041 (write_rtnend): Write value saved in funcnum_table.
22042 (vmsdbgout_begin_function): Save current function info in
22043 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22044 (vmsdbgout_finish): Iterate over funcnum_table.
22046 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22048 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22049 (vmsdbgout_type_decl): Declare
22050 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22051 (FUNC_EPILOGUE_LABEL): New macro
22052 (vmsdbgout_begin_epilogue): New function.
22053 (vmsdbgout_type_decl): New function.
22055 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22057 * vmsdbg.h: Update copyright.
22059 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22061 * vmsdbg.h (DST_K_TBG): New DST constant.
22062 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22063 (write_modbeg): Cast module_language to avoid warning.
22064 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22066 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22069 * target.def, doc/tm.texi.in, genhooks.c: New files.
22070 * target.h: Instead of defining individual hook members,
22071 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22072 include target.def.
22073 * target-def.h: Instead of defining individual hook initializers,
22074 include target-hooks-def.h.
22075 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22076 targetm.live_on_entry -> targetm.extra_live_on_entry
22077 targetm.sched.md_finish ->targetm.sched.finish
22078 targetm.sched.md_init -> targetm.sched.init
22079 targetm.sched.md_init_global -> targetm.sched.init_global
22080 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22081 targetm.asm_out.except_table_label ->
22082 targetm.asm_out.emit_except_table_label
22083 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22084 targetm.target_help -> targetm.help
22085 targetm.vectorize.builtin_support_vector_misalignment ->
22086 targetm.vectorize.support_vector_misalignment
22087 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22088 targetm.file_start_file_directive ->
22089 targetm.asm_file_start_file_directive
22090 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22091 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22092 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22093 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22094 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22095 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22096 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22097 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22098 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22099 * Makefile.in (TARGET_H): Depend on target.def.
22100 (TARGET_DEF_H): Depend on target-hooks-def.h.
22101 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22102 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22103 * doc/tm.texi: Regenerate.
22105 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22107 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22108 (targetm.sched.init): Likewise.
22110 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22113 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22114 (function_arg_advance_32): Const-ify TYPE parameter.
22115 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22116 (ix86_function_arg_advance): Change type of NAMED to bool.
22117 (function_arg_32): Const-ify CUM and TYPE parameters.
22118 (function_arg_64): Likewise. Change type of NAMED to bool.
22119 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22121 (ix86_function_arg): Change type of NAMED to bool.
22122 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22123 last argument as a bool.
22125 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22127 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22128 (OVERRIDE_OPTIONS): Add note of obsolescence.
22129 Replace references with references to TARGET_OPTION_OVERRIDE.
22130 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22132 * targhooks.c (default_target_option_override): New function.
22133 * targhooks.h (default_target_option_override): Declare.
22134 * target.h (struct gcc_target): Add override member to
22135 target_option member.
22136 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22137 targetm.target_option.override call.
22138 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22139 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22141 2010-06-29 Jan Hubicka <jh@suse.cz>
22143 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22145 2010-06-29 Jan Hubicka <jh@suse.cz>
22147 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22149 (rebuild_frequencies): New function.
22150 * predict.h (rebuild_frequencies): Declare.
22151 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22152 entry block and edge reaching new_entry.
22153 (tree_function_versioning): When doing partial cloning, rebuild
22154 frequencies when done.
22155 * passes.c (execute_function_todo): Use rebild_frequencies.
22157 2010-06-29 Richard Guenther <rguenther@suse.de>
22159 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22160 * tree-flow.h (enum noalias_state): Remove.
22161 (struct var_ann_d): Remove noalias_state member.
22163 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22166 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22167 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22168 (maddhidi4): Likewise.
22170 Revert parts of the change for PR25130.
22171 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22174 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22176 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22177 targetm.calls.function_incoming_arg, and
22178 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22179 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22180 * target.h (struct gcc_target): Add function_arg_advance,
22181 function_arg, and function_incoming_arg fields.
22182 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22183 (TARGET_FUNCTION_INCOMING_ARG): Define.
22184 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22185 and TARGET_FUNCTION_INCOMING_ARG.
22186 * targhooks.h (default_function_arg_advance): Declare.
22187 (default_function_arg, default_function_incoming_arg): Declare.
22188 * targhooks.c (default_function_arg_advance): New function.
22189 (default_function_arg, default_function_incoming_arg): New function.
22190 * config/i386/i386.c (function_arg_advance): Rename to...
22191 (ix86_function_arg_advance): ...this. Make static.
22192 (function_arg): Rename to...
22193 (ix86_function_arg): ...this. Make static.
22194 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22195 (TARGET_FUNCTION_ARG): Define.
22196 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22197 (FUNCTION_ARG): Delete.
22198 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22199 (function_arg): Delete prototype.
22201 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22203 * reginfo.c (init_reg_sets_1): Adjust comments.
22204 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22205 * calls.c (prepare_call_address): Likewise.
22206 (emit_call_1): Use targetm.calls.return_pops_args.
22207 (expand_call): Likewise.
22208 * function.c (assign_parms): Likewise.
22209 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22210 * target.h (struct gcc_target) [struct calls]: Add
22211 return_pops_args field.
22212 * targhooks.h (default_return_pops_args): Declare.
22213 * targhooks.c (default_return_pops_args): Define.
22214 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22215 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22216 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22217 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22219 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22220 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22221 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22222 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22223 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22224 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22225 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22226 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22227 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22228 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22229 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22230 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22231 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22232 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22233 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22234 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22235 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22236 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22237 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22238 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22239 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22240 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22241 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22242 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22243 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22244 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22245 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22246 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22247 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22248 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22249 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22250 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22251 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22252 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22253 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22254 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22255 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22256 * config/i386/i386.c (ix86_return_pops_args): Make static.
22257 Constify arguments.
22258 (TARGET_RETURN_POPS_ARGS): Define.
22259 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22260 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22261 (TARGET_RETURN_POPS_ARGS): Define.
22262 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22263 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22264 (TARGET_RETURN_POPS_ARGS): Define.
22266 2010-06-29 Richard Guenther <rguenther@suse.de>
22268 PR middle-end/44667
22269 * tree-inline.c (initialize_inlined_parameters): Make sure
22270 to remap the inlined parameter variable substitutions types.
22272 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22274 PR rtl-optimization/44659
22275 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22276 result of force_to_mode if it partially re-expanded the compound.
22278 2010-06-28 Jan Hubicka <jh@suse.cz>
22280 PR middle-end/44671
22281 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22284 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22286 * double-int.h (force_fit_type_double): Remove declaration.
22287 * double-int.c (force_fit_type_double): Move to tree.c.
22288 * tree.h (force_fit_type_double): Declare.
22289 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22290 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22291 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22292 * convert.c (convert_to_pointer): Adjust call to
22293 force_fit_type_double.
22294 * tree-vrp.c (extract_range_from_assert,
22295 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22296 * fold-const.c: Update comment.
22297 (int_const_binop, fold_convert_const_int_from_int,
22298 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22299 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22300 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22301 round_up_loc): Adjust call to force_fit_type_double.
22303 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22305 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22307 2010-06-28 Martin Jambor <mjambor@suse.cz>
22309 * tree-sra.c (convert_callers): New parameter, change fndecls of
22311 (modify_function): Pass the old decl to convert_callers.
22313 2010-06-28 Martin Jambor <mjambor@suse.cz>
22315 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22316 ipa_check_create_node_params and ipa_initialize_node_params with
22317 checking asserts they are not necessary.
22319 2010-06-28 Jan Hubicka <jh@suse.cz>
22321 PR tree-optimization/44687
22322 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22324 2010-06-28 Martin Jambor <mjambor@suse.cz>
22327 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22328 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22329 instead of BINFO_BASE_BINFO.
22331 2010-06-28 Michael Matz <matz@suse.de>
22333 PR middle-end/44592
22334 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22335 proper VDEF chain for intermediate stores in the sequence.
22337 2010-06-28 Jan Hubicka <jh@suse.cz>
22339 PR tree-optimization/44357
22340 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22341 uninlinable functions.
22343 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22345 * config.gcc (powerpc*-*-*): Handle titan.
22346 * config/rs6000/rs6000.c (titan_cost): New costs.
22347 (rs6000_override_options): Add "titan" to processor_target_table.
22348 Add Titan to branch alignment logic.
22349 Correctly set rs6000_cost for titan.
22350 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22351 * config/rs6000/titan.md: New file.
22352 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22354 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22356 * tree-browser.c (TB_history_stack): Convert to a VEC.
22357 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22358 (TB_history_prev): Likewise.
22360 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22362 * vec.h (vec_heap_free): Add parentheses around free.
22364 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22366 * system.h: Poison GCC_EXCEPT_H for front-end files.
22368 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22370 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22371 Define to NULL by default.
22372 * except.h: Define GCC_EXCEPT_H.
22373 (doing_eh): Remove prototype.
22374 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22375 (lang_protect_cleanup_actions): Remove.
22376 * except.c (lang_protect_cleanup_actions): Remove.
22377 (doing_eh): Remove.
22378 (gen_eh_region): Don't check doing_eh here.
22379 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22380 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22381 instead of lang_protect_cleanup_actions.
22382 * omp-low.c (maybe_catch_exception): Likewise.
22383 * Makefile.in: Update dependencies.
22385 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22387 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22388 (struct cgraph_local_info): new used_from_object_file flag.
22389 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22390 (cgraph_clone_node): initialize used_from_object_file.
22391 (cgraph_create_virtual_clone): initialize used_from_object_file.
22392 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22393 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22394 when compiling with -fwhole-program.
22395 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22397 * ipa.c (function_and_variable_visibility): Set externally_visible
22398 flag of varpool_node if used_from_object_file flag is set.
22399 (cgraph_externally_visible_p): check used_from_object_file flag.
22400 * doc/invoke.texi (-fwhole-program option): Change description of
22401 externally_visible attribute accordingly.
22402 * doc/extend.texi (externally_visible): Ditto.
22404 2010-06-27 Jan Hubicka <jh@suse.cz>
22406 * params.def (max-inline-insns-auto): Default to 40.
22407 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22409 2010-06-27 Jan Hubicka <jh@suse.cz>
22411 PR middle-end/44671
22412 PR middle-end/44686
22413 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22415 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22416 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22418 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22420 * target.h (struct gcc_target): Add register_move_cost field.
22421 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22422 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22423 * targhooks.c (default_register_move_cost): New function.
22424 * targhooks.h (default_register_move_cost): Declare function.
22425 * defaults.h (REGISTER_MOVE_COST): Delete.
22426 * ira-int.h (ira_register_move_cost): Update comment.
22427 * ira.c (ira_register_move_cost): Update comment.
22428 * reload.h (register_move_cost): Declare.
22429 * reginfo.c (register_move_cost): New function.
22430 (move_cost): Update comment.
22431 (init_move_cost, memory_move_secondary_cost): Replace
22432 REGISTER_MOVE_COST with register_move_cost.
22433 * postreload.c (reload_cse_simplify_set): (Ditto.).
22434 * reload.c (find_valid_class, find_reloads): (Ditto.).
22435 * reload1.c (choose_reload_regs): (Ditto.).
22436 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22437 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22438 * doc/md.texi (can_create_pseudo_p): Update documentation.
22440 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22441 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22442 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22443 (TARGET_MEMORY_MOVE_COST): Define.
22445 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22446 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22447 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22448 (TARGET_MEMORY_MOVE_COST): Define.
22450 2010-06-27 Richard Guenther <rguenther@suse.de>
22452 PR tree-optimization/44683
22453 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22454 false edge from the inverted condition.
22456 2010-06-27 Richard Guenther <rguenther@suse.de>
22458 PR middle-end/44684
22459 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22460 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22461 for register LHS. Or non-store assignments.
22463 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22465 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22466 (sparc_emit_set_const64): Likewise. Remove disabled code.
22467 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22468 (sparc_emit_set_const64): Likewise.
22470 2010-06-26 Catherine Moore <clm@codesourcery.com>
22472 * config/mips/mips.md (alu_type): New attribute.
22473 (type): Infer type from alu_type.
22474 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22475 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22476 *subsi3_extended, negsi2, negdi2, *low<mode>,
22477 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22478 xor<mode>3, *nor<mode>3,
22479 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22480 *zero_extendhi_truncqi): Set alu_type instead of type.
22482 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22484 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22485 splay_tree_new_ggc call.
22486 (alpha_use_linkage): Likewise.
22488 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22490 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22491 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22492 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22493 (static_specs): Remove switches_need_spaces.
22494 (process_command, do_self_spec): Hardcode handling "-o" instead of
22495 checking switches_need_spaces.
22496 * system.h (SWITCHES_NEED_SPACES): Poison.
22498 2010-06-26 Richard Guenther <rguenther@suse.de>
22500 PR tree-optimization/44393
22501 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22502 stmt removal and VOP renaming.
22503 (generate_memset_zero): Remove redundant stmt updating.
22504 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22505 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22507 2010-06-26 Jan Hubicka <jh@suse.cz>
22509 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22510 edges comming from header are equivalent.
22511 (visit_bb): Handle PHIs correctly.
22512 * tree-inline.c (copy_phis_for_bb): Be able to copy
22513 PHI from entry edge.
22514 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22516 2010-06-26 Richard Guenther <rguenther@suse.de>
22518 PR middle-end/44674
22519 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22520 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22522 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22524 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22525 add_infile, alloc_switch): New.
22526 (process_command): Remove variable lang_n_infiles. Process
22527 options in a single pass. Use new functions for allocating
22528 infiles and switches arrays. Properly skip operands of
22529 -Xpreprocessor and -Xassembler.
22531 2010-06-26 Jan Hubicka <jh@suse.cz>
22533 PR middle-end/44671
22534 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22535 cgraph_make_decl_local call; fix typo copying RTL data.
22537 2010-06-25 DJ Delorie <dj@redhat.com>
22539 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22540 (m32c_output_aligned_common): Likewise.
22541 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22542 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22543 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22544 (m32c_register_pragmas): Register it.
22545 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22546 (m32c_insert_attributes): Set #pragma address decls volatile.
22547 (pragma_entry_eq): New.
22548 (pragma_entry_hash): New.
22549 (m32c_note_pragma_address): New.
22550 (m32c_get_pragma_address): New.
22551 (m32c_output_aligned_common): New.
22552 * doc/extend.texi: Document the new pragma.
22554 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22556 * config/m32c/predicates.md (m32c_any_operand): Check the code
22557 instead of memory_operand so as to allow matching volatile MEMs.
22558 (m32c_nonimmediate_operand): Likewise.
22559 (mra_operand): Allow volatiles.
22561 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22564 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22565 address if the offset is unknown.
22567 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22569 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22570 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22571 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22572 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22573 to ia64_start_function. Invoke it.
22574 * config/ia64/ia64.c (ia64_start_function): Call new function
22575 dwarf2out_vms_debug_main_pointer.
22577 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22579 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22580 statements computing the true predicate.
22582 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22584 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22585 to boolean_true_node.
22586 (reset_bb_predicate): New.
22587 (predicate_bbs): Call reset_bb_predicate.
22589 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22591 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22592 (tree_if_conversion): Returns true when something has been changed.
22593 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22596 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22598 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22599 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22600 * tree-if-conv.c: Include dbgcnt.h.
22601 (tree_if_conversion): Use if_conversion_tree to count the number of
22602 if-convertible loops.
22604 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22606 * common.opt (fprefetch-loop-arrays): Re-define
22607 -fprefetch-loop-arrays as a tri-state option with the initial
22609 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22610 pass only when flag_prefetch_loop_arrays > 0.
22611 * toplev.c (process_options): Note that, with tri-states,
22612 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22613 * config/i386/i386.c (override_options): Enable prefetching at -O3
22614 for a set of CPUs that sw prefetching is helpful.
22615 (software_prefetching_beneficial_p): New. Return TRUE if software
22616 prefetching is beneficial for the given CPU.
22618 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22620 PR rtl-optimization/44326
22621 * implicit-zee.c (find_removable_zero_extends): Replace
22622 INSN_P with NONDEBUG_INSN_P.
22624 2010-06-25 Martin Jambor <mjambor@suse.cz>
22626 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22627 (struct ipa_node_params): Removed the modification_analysis_done flag.
22628 (ipa_is_param_modified): Removed.
22629 (ipa_analyze_node): Declare.
22630 (ipa_compute_jump_functions): Remove declaration.
22631 (ipa_count_arguments): Likewise.
22632 (ipa_detect_param_modifications): Likewise.
22633 (ipa_analyze_params_uses): Likewise.
22634 * ipa-prop.c (struct param_analysis_info): New type.
22635 (visit_store_addr_for_mod_analysis): Removed.
22636 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22637 moved down in the file.
22638 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22639 (ipa_count_arguments): Made static.
22640 (mark_modified): New function.
22641 (is_parm_modified_before_call): New function.
22642 (compute_pass_through_member_ptrs): New parameter parms_info, call
22643 is_parm_modified_before_call instead of ipa_is_param_modified.
22644 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22645 it to compute_pass_through_member_ptrs.
22646 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22647 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22648 on the callee if it is analyzed. Made static.
22649 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22650 is_parm_modified_before_call instead of ipa_is_param_modified.
22651 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22652 ipa_analyze_indirect_call_uses.
22653 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22654 ipa_analyze_call_uses.
22655 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22656 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22657 (ipa_analyze_node): New function.
22658 (ipa_print_node_params): Do not dump the modified flag.
22659 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22660 it. Do not stream the modified parameter flag.
22661 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22662 it. Do not stream the modified parameter flag.
22663 * ipa-cp.c (ipcp_analyze_node): Removed.
22664 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22665 with only a call to ipa_analyze_node.
22666 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22667 node with only a call to ipa_analyze_node.
22669 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22671 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22673 2010-06-25 Jan Hubicka <jh@suse.cz>
22675 * tree-pass.h (pass_split_functions): Declare.
22676 * opts.c (decode_options): Enable function splitting at -O2
22677 * timevar.def (TV_IPA_FNSPLIT): New macro.
22678 * ipa-split.c: New file.
22679 * common.opt (-fpartial-inlining): New flag.
22680 * Makefile.in (ipa-split.o): New object file.
22681 * passes.c (init_optimization_passes): Add ipa-split.
22682 * params.def (partial-inlining-entry-probability): New parameters.
22683 * doc/invoke.texi (-fpartial-inlining): New.
22685 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22688 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22689 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22690 (gimplify_expr): Likewise.
22692 2010-06-25 Martin Jambor <mjambor@suse.cz>
22694 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22695 statements instead of bailing out on them.
22696 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22697 parameter are in the same BB as the condition. Update comments.
22699 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22701 PR middle-end/43866
22702 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22703 true or always false, return NULL_TREE.
22704 (tree_unswitch_single_loop): Optimize conditions even when reaching
22705 max-unswitch-level parameter. If num > 0, optimize first all conditions
22706 using entry checks, then do still reachable block discovery and consider
22707 only conditions in still reachable basic blocks in the loop.
22709 PR tree-optimization/44539
22710 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22711 the call doesn't have LHS, but has VDEF.
22713 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22715 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22716 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22717 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22718 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22719 * system.h (MODIFY_TARGET_NAME): Poison.
22721 2010-06-25 Alan Modra <amodra@gmail.com>
22723 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22724 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22725 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22726 CMODEL_LARGE as default.
22727 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22728 (offsettable_ok_by_alignment): Delete.
22729 (rs6000_emit_move): Remove mcmodel=medium optimization.
22731 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22733 With large parts from Jim Wilson:
22735 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22736 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22737 * optabs.c (optab_for_tree_code): Likewise.
22738 (expand_widen_pattern_expr): Likewise.
22739 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22740 out of execute_optimize_widening_mul.
22741 (convert_plusminus_to_widen): New function.
22742 (execute_optimize_widening_mul): Use the two new functions.
22743 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22744 Remove code to generate widening multiply-accumulate. Add support
22745 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22746 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22747 (dump_gimple_assign): Call it when appropriate.
22748 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22749 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22750 (expand_gimple_stmt_1): Likewise.
22751 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22752 WIDEN_MULT_MINUS_EXPR.
22753 * tree-ssa-operands.c (get_expr_operands): Likewise.
22754 * tree-inline.c (estimate_operator_cost): Likewise.
22755 * gimple.c (extract_ops_from_tree_1): Renamed from
22756 extract_ops_from_tree. Add new arg for a third operand; fill it.
22757 (gimple_build_assign_stat): Support operations with three operands.
22758 (gimple_build_assign_with_ops_stat): Likewise.
22759 (gimple_assign_set_rhs_from_tree): Likewise.
22760 (gimple_assign_set_rhs_with_ops_1): Renamed from
22761 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22762 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22763 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22764 WIDEN_MULT_MINUS_EXPR.
22765 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22766 (extract_ops_from_tree_1): Adjust declaration.
22767 (gimple_assign_set_rhs_with_ops_1): Likewise.
22768 (gimple_build_assign_with_ops): Pass NULL for last operand.
22769 (gimple_build_assign_with_ops3): New macro.
22770 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22771 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22773 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22774 (verify_gimple_assign): Call it.
22775 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22776 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22777 functions for dealing with three-operand statements.
22778 * tree.c (commutative_ternary_tree_code): New function.
22779 * tree.h (commutative_ternary_tree_code): Declare it.
22780 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22781 ternary statements.
22782 (gimple_assign_nonzero_warnv_p): Likewise.
22783 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22784 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22785 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22786 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22787 (struct hashtable_expr): New member ternary in the union.
22788 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22789 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22790 (iterative_hash_hashable_expr): Likewise.
22791 (print_expr_hash_elt): Handle EXPR_TERNARY.
22792 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22793 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22794 statements. Handle GIMPLE_TERNARY_RHS.
22796 2010-06-25 Jan Hubicka <jh@suse.cz>
22798 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22800 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22803 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22804 parameters are not good.
22805 (c_parser_parameter_declaration): Error unknown type name if the type
22806 name can't start declaration specifiers.
22808 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22810 * gcc.c (translate_options): Don't mention +e in comment.
22811 (process_command): Don't handle +e specially.
22813 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22815 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22817 * ira-build.c (merge_hard_reg_conflicts): New function.
22818 (create_cap_allocno, copy_info_to_removed_store_destinations,
22819 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22820 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22821 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22822 copy_nifo_to_removed_store_destination): Use them.
22823 * ira-lives.c (make_hard_regno_born): New function, split out of
22825 (make_allocno_born): Likewise.
22826 (make_hard_regno_dead): New function, split out of make_regno_dead.
22827 (make_allocno_dead): Likewise.
22828 (inc_register_pressure): New function, split out of set_allocno_live.
22829 (dec_register_pressure): New function, split out of clear_allocno_live.
22830 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22831 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22832 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22833 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22834 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22835 mark_pseudo_regno_live.
22836 (process_bb_node_lives): Use mark_pseudo_regno_live,
22837 make_hard_regno_born and make_allocno_dead.
22838 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22839 set_allocno_live, clear_allocno_live): Delete functions.
22841 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22842 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22844 (ira_flattening): Use ira_parent_allocno.
22845 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22846 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22848 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22851 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22852 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22853 minmax_set_iter_cond, minmax_set_iter_next,
22854 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22855 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22856 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22857 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22860 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22861 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22862 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22865 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22867 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22868 (peephole2 to convert zero_extract/compare of single bit to
22869 lshift/compare): New.
22871 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22873 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
22874 recursive call and call to 'int_const_binop'.
22875 (build_range_check, fold_cond_expr_with_comparison, unextend,
22876 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
22877 multiple_of_p): Adjust call to const_binop.
22879 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
22881 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
22882 determine size of XFmode operand.
22883 (XFmode extended DFmode push splitter): Ditto.
22884 (XFmode extended SFmode push splitter): Ditto.
22886 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
22889 * config/i386/i386.md (extract_code): New.
22890 (<u>divmodqi4): Likewise.
22891 (divmodhiqi3): Likewise.
22892 (udivmodhiqi3): Likewise.
22893 (<u>divqi3): Remvoved.
22895 2010-06-24 Jakub Jelinek <jakub@redhat.com>
22897 PR middle-end/44492
22898 * recog.h (struct recog_data): Add is_asm field.
22899 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
22900 present in constraints of inline-asm operand and memory operand
22901 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
22902 (extract_insn): Initialize recog_data.is_asm.
22903 * doc/md.texi (Constraints): Document operand side-effect rules.
22905 2010-06-24 Andi Kleen <ak@linux.intel.com>
22907 * c-parser.c (c_parser_conditional_expression): Call
22908 warn_for_omitted_condop.
22909 * doc/invoke.texi: Document omitted condop warning.
22911 2010-06-24 Nick Clifton<nickc@redhat.com>
22913 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
22914 insn in the sequence is a jump insn before setting its label.
22916 2010-06-24 Alan Modra <amodra@gmail.com>
22918 * collect2.c (main): Match exactly --version and --help.
22920 2010-06-24 DJ Delorie <dj@redhat.com>
22922 * config/m32c/m32c-pragma.c: Don't include rtl.h.
22924 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
22926 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
22927 using X87MODEF mode iterator.
22928 (pushsf splitter): Macroize splitter using P mode iterator.
22929 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
22932 (*movxf_internal): Rename from *movxf_integer.
22933 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
22934 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
22935 (*movdf_internal): Rename from *movdf_integer.
22936 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
22937 (*movsf_internal): Rename from *movdf_1.
22939 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
22941 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
22942 (const_gimple_seq_node): Removed typedefs.
22944 * gimple.h (gimple_seq_node_d, gimple_seq_node)
22945 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
22947 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
22949 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
22950 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
22951 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
22952 and CODE_FOR_vec_extract_lo_v4df.
22954 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
22955 Changed to define_insn_and_split.
22956 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
22957 (vec_extract_lo_v16hi): Likewise.
22958 (vec_extract_lo_v32qi): Likewise.
22959 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
22960 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
22962 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
22965 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
22966 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
22967 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
22968 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
22969 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
22972 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
22975 * df-core.c (struct df): Rename to df_d.
22976 * df.h (struct df): Likewise.
22977 * dse.h (struct df): Remove forward declaration.
22978 * recog.h (struct insn_data): Rename to:
22979 (struct_insn_data_d). Adjusted all users.
22981 2010-06-23 Arnaud Charlet <charlet@adacore.com
22984 * doc/install.texi: Update requirements to build GNAT.
22986 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
22988 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
22990 (m68k_sched_attr_opx_type): Remove unreachable return.
22991 (m68k_sched_attr_opy_type): Likewise.
22992 (m68k_sched_attr_size): Likewise.
22993 (sched_get_opxy_mem_type): Likewise.
22994 (m68k_sched_attr_op_mem): Likewise.
22996 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
22998 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
22999 new statement and adjust VDEF only if necessary. Remove superfluous
23000 call to maybe_clean_or_replace_eh_stmt.
23001 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23003 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23004 * tree-inline.c (copy_bb): ...and not there.
23006 2010-06-22 Cary Coutant <ccoutant@google.com>
23008 * dwarf2out.c (is_nested_in_subprogram): New function.
23009 (should_move_die_to_comdat): Use it.
23010 (copy_ancestor_tree): Don't mark DIEs here.
23011 (copy_decls_walk): Start walk from root of newly-added tree;
23012 mark DIEs here instead.
23014 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23016 * config/i386/i386.md (unit): Also check sseishft1.
23018 2010-06-22 Jan Hubicka <jh@suse.cz>
23020 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23023 2010-06-22 Jan Hubicka <jh@suse.cz>
23025 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23026 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23027 Return true if something changed.
23028 * df.h (df_confluence_function_n): Return bool.
23029 * df-core.c (df_worklist_propagate_forward,
23030 df_worklist_propagate_backward): Track changes and ages.
23031 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23033 * dse.c (dse_confluence_n): Return always true.
23035 2010-06-22 Jan Hubicka <jh@suse.cz>
23037 * bitmap.c (bitmap_clear_bit): Micro optimize.
23039 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23041 * config/i386/i386.md (SWI1248x): New mode iterator.
23046 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23047 SWI1248x mode iterator.
23048 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23049 using SWI124 mode iterator.
23050 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23052 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23053 *pushdi2_prologue_rex64 using P mode iterator.
23054 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23055 using SWI48 mode iterator.
23056 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23057 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23058 using SWI1248x mode iterator.
23059 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23060 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23061 SWI48 mode iterator.
23062 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23064 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23065 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23066 SWI12 mode iterator.
23067 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23068 SWI12 mode iterator.
23069 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23070 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23071 SWI24 mode iterator.
23072 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23073 SWI48 mode iterator.
23074 (mov<mode>_insn_1): New expander.
23075 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23076 using SWI48x mode iterator.
23078 (*movoi_internal_avx): Rename from *movoi_internal.
23079 (*movti_internal_rex64): Rename from *movti_rex64.
23080 (*movti_internal_sse): Rename from *movti_sse.
23081 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23082 (*movdi_internal): Rename from *movdi_2.
23083 (*movsi_internal): Rename from *movsi_1.
23084 (*movhi_internal): Rename from *movhi_1.
23085 (*movqi_internal): Rename from *movqi_1.
23087 (insv): Update the call to gen_movsi_insv_1 for rename.
23088 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23090 2010-06-22 Jan Hubicka <jh@suse.cz>
23092 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23094 (execute_todo) ... this one.
23096 2010-06-22 Alan Modra <amodra@gmail.com>
23099 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23100 * caller-save.c (insert_restore, insert_save): Use non-validate
23101 form of adjust_address.
23103 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23106 * config/pa/pa.c (override_options): Disable
23107 -freorder-blocks-and-partition.
23109 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23112 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23114 * config/i386/i386.md (type): Add sseishft1
23116 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23117 (ppro_insn_load): Likewise.
23118 (ppro_insn_store): Likewise.
23119 (ppro_insn_both): Likewise.
23121 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23122 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23124 (*vec_extractv2di_1_avx): Likewise.
23125 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23126 type. Remove atom_unit.
23127 (*vec_extractv2di_1_sse2): Likewise.
23129 2010-06-21 DJ Delorie <dj@redhat.com>
23131 * diagnostic.h (diagnostic_classification_change_t): New.
23132 (diagnostic_context): Add history and push/pop list.
23133 (diagnostic_push_diagnostics): Declare.
23134 (diagnostic_pop_diagnostics): Declare.
23135 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23136 from pragmas in a history chain instead of the global table.
23137 (diagnostic_push_diagnostics): New.
23138 (diagnostic_pop_diagnostics): New.
23139 (diagnostic_report_diagnostic): Scan history chain to find state
23140 of diagnostics as of the diagnostic location.
23141 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23142 diagnostic_classify_diagnostic.
23143 (enable_warning_as_error): Likewise.
23144 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23145 use in the history chain.
23146 * doc/extend.texi: Document pragma GCC diagnostic changes.
23148 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23150 * dwarf2out.c (add_linkage_name): New function. Don't add
23151 anything to DW_TAG_member DIEs.
23152 (add_name_and_src_coords_attributes): Use it.
23153 (gen_variable_die): Call it for C++ static data members if
23154 specification is DW_TAG_member.
23156 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23157 C++ char16_t and char32_t.
23159 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23160 * genattrtab.c: Include vecprim.h.
23161 (cached_attrs, cached_attr_count, attrs_seen_once,
23162 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23163 attrs_cached_after): New variables.
23164 (find_attrs_to_cache): New function.
23165 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23166 (write_test_expr): Add attrs_cached argument, return it too,
23167 attempt to cache non-const attributes used more than once in
23168 a single case handling.
23169 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23170 emit cached_* variables. Adjust write_attr_set callers.
23171 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23172 to find attributes that should be cached in this block. Adjust
23173 write_test_expr callers.
23174 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23176 (make_automaton_attrs): Adjust write_test_expr caller.
23178 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23179 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23180 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23181 write separate internal_dfa_insn_code_* and insn_default_latency_*
23182 functions for each attribute's value and emit init_sched_attrs
23183 function and function pointers.
23184 * genattr.c (const_attrs, reservations): New variables.
23185 (gen_attr): Add const attributes to const_attrs vector.
23186 (check_tune_attr, find_tune_attr): New functions.
23187 (main): Add reservations to reservations vector. If find_tune_attr
23188 returns true, add prototype for init_sched_attrs and make
23189 internal_dfa_insn_code and insn_default_latency function pointers,
23190 otherwise define init_sched_attrs as dummy macro.
23191 * cfgexpand.c: Include insn-attr.h.
23192 (gimple_expand_cfg): Call init_sched_attrs.
23194 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23197 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23198 va_arg from a set of register save slots into a temporary,
23199 if the container is bigger than type size, do the copying
23200 using smaller mode or using memcpy.
23203 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23205 (sel_print_to_dot): Remove macro.
23206 (sel_print): Likewise. New prototype.
23207 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23208 (sel_print): New function.
23210 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23212 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23213 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23215 2010-06-21 Nick Clifton <nickc@redhat.com>
23217 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23218 (SMALL_REGISTER_CLASS): Define (to zero).
23219 (PRINT_OPERAND): Delete.
23220 (PRINT_OPERAND_ADDRESS): Delete.
23221 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23222 (rx_print_operand_address): Delete prototype.
23223 * config/rx/rx.c (rx_print_operand): Make static.
23224 Allow %H and %L to handle CONST_DOUBLEs.
23225 (rx_print_operand_address): Make static.
23226 (rx_gen_move_template): Rename local variable 'template' to
23228 (rx_function_arg): Do not pass unknown sized objects in registers.
23229 (TARGET_PRINT_OPERAND): Define.
23230 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23232 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23234 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23236 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23238 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23239 stack-alignment for simple leaf-functions.
23241 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23243 * doc/install.texi: Document bootstrap-lto.
23245 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23248 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23249 (input_function): Drop them here, if VTA is disabled.
23251 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23254 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23256 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23257 ix86_swapped_fp_comparsion_operator instead of
23258 ix86_fp_comparison_operator.
23260 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23261 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23262 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23263 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23264 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23265 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23267 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23270 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23271 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23272 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23273 (decode_cmdline_option): Update for this return value. Set
23274 orig_option_with_args_text field. Set arg field for unknown
23275 options. Make static.
23276 (decode_cmdline_options_to_array): New.
23277 (prune_options): Update handling of find_opt return value.
23278 * opts.c (read_cmdline_option): Take decoded option. Return void.
23279 (read_cmdline_options): Take decoded options.
23280 (decode_options): Add parameters for decoded options. Use
23281 decode_cmdline_options_to_array. Use decoded options for -O
23282 scan. Use integral_argument for -O parameters. Update call to
23283 read_cmdline_options.
23284 (enable_warning_as_error): Update handling of find_opt return value.
23285 * opts.h: Update comment on unknown options.
23286 (struct cl_decoded_option): Update comments on opt_index and arg.
23287 Add orig_option_with_args_text.
23288 (decode_cmdline_option): Remove.
23289 (decode_cmdline_options_to_array): Declare.
23290 (decode_options): Update prototype.
23291 * toplev.c (save_argv): Remove.
23292 (save_decoded_options, save_decoded_options_count): New.
23293 (read_integral_parameter): Remove.
23294 (print_switch_values): Use decoded options.
23295 (toplev_main): Don't set save_argv. Update call to decode_options.
23296 * toplev.h (read_integral_parameter): Remove.
23297 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23299 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23302 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23304 * constraints.md (Pw, Px): New constraints.
23305 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23307 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23309 * config/i386/sse.md (fma4modesuffixf4): Removed.
23310 (ssemodesuffixf2s): Likewise.
23311 (ssemodesuffixf4): Likewise.
23312 (ssemodesuffixf2c): Likewise.
23313 (ssescalarmodesuffix2s): Likewise.
23314 (avxmodesuffixf2c): Likewise.
23315 (ssemodesuffix): New.
23316 (ssescalarmodesuffix): Likewise.
23317 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23319 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23321 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23323 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23325 * stor-layout.c (debug_rli): Remove unused local variables.
23327 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23329 PR rtl-optimization/40900
23330 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23331 original expression for later reuse.
23332 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23333 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23335 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23337 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23338 double_int_fits_in_uhwi_p): Implement as static inline.
23339 (double_int_xor): New inline function.
23340 (double_int_lrotate, double_int_rrotate, double_int_max,
23341 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23342 double_int_smin): Declare.
23343 (lrotate_double, rrotate_double): Remove declaration.
23344 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23345 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23346 (double_int_lrotate, double_int_rrotate, double_int_max,
23347 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23348 double_int_smin): New function.
23349 * fold-const.c (int_const_binop): Clean up, use double_int_*
23351 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23352 double_int_* and immed_double_int_const functions.
23354 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23356 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23357 * function.c (types_used_by_cur_var_decl): Likewise.
23358 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23360 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23362 * tree.h (record_layout_info): Change type of pending_statics field
23364 * stor-layout.c (start_record_layout): Store NULL into
23366 (debug_rli): Call debug_vec_tree instead of debug_tree.
23367 (place_field): Likewise.
23368 (finish_record_layout): Likewise.
23370 2010-06-18 Alan Modra <amodra@gmail.com>
23372 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23374 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23377 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23378 for SET source operand from SET destination operand.
23380 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23382 PR rtl-optimization/39871
23383 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23384 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23385 (function_invariant_p): Rule out a plus of frame or arg pointer with
23387 * ira.c (find_reg_equiv_invariant_const): Likewise.
23389 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23391 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23392 print_operand_address and puts to output the operand for CONST.
23394 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23397 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23400 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23402 * v850-protos.h (print_operand): Delete.
23403 (print_operand_address): Delete.
23404 * v850.h (PRINT_OPERAND): Delete.
23405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23406 (PRINT_OPERAND_ADDRESS): Delete.
23407 * v850.c (print_operand_address): Rename to...
23408 (v850_print_operand_address): ...this. Make static. Call
23409 v850_print_operand.
23410 (print_operand): Rename to...
23411 (v850_print_operand): ...this. Make static. Call
23412 v850_print_operand_address.
23413 (v850_print_operand_punct_valid_p): New function.
23414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23415 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23417 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23419 * config/sh/sh-protos.h (print_operand): Delete.
23420 (print_operand_address): Delete.
23421 * config/sh/sh.h (PRINT_OPERAND): Delete.
23422 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23423 (PRINT_OPERAND_ADDRESS): Delete.
23424 * config/sh/sh.c (sh_print_operand_address): Make static.
23425 (sh_print_operand): Make static. Call sh_print_operand_address
23426 and sh_print_operand.
23427 (sh_print_operand_punct_valid_p): New function.
23428 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23429 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23431 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23433 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23434 (mcore_print_operand_address): Delete.
23435 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23436 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23437 (PRINT_OPERAND_ADDRESS): Delete.
23438 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23439 (mcore_print_operand): Make static.
23440 (mcore_print_operand_punct_valid_p): New function.
23441 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23442 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23444 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23446 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23447 (print_operand_address): Delete.
23448 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23449 (PRINT_OPERAND_ADDRESS): Delete.
23450 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23452 (m68hc11_print_operand): Make static.
23453 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23455 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23457 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23458 (m32r_print_operand_address): Delete.
23459 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23460 (PRINT_OPERAND): Delete.
23461 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23462 (PRINT_OPERAND_ADDRESS): Delete.
23463 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23464 (m32r_print_operand_address): Make static.
23465 (m32r_print_operand): Make static.
23466 (m32r_print_operand_punct_valid_p): New function.
23467 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23468 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23470 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23472 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23473 (print_operand_address): Delete.
23474 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23475 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23476 (PRINT_OPERAND_ADDRESS): Delete.
23477 (iq2000_print_operand_punct): Delete.
23478 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23479 (iq2000_print_operand_address): Make static.
23480 (iq2000_print_operand): Make static.
23481 (iq2000_print_operand_punct_valid_p): New function.
23482 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23483 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23485 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23487 * config/frv/frv-protos.h (frv_print_operand): Delete.
23488 (frv_print_operand_address): Delete.
23489 * config/frv/frv.h (PRINT_OPERAND): Delete.
23490 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23491 (PRINT_OPERAND_ADDRESS): Delete.
23492 * config/frv/frv.c (frv_print_operand_address): Make static.
23493 (frv_print_operand): Make static.
23494 (frv_print_operand_punct_valid_p): New function.
23495 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23496 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23498 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23500 * tree.h (vec_member): Declare.
23501 * tree.c (vec_member): Define.
23503 2010-06-17 Richard Guenther <rguenther@suse.de>
23505 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23506 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23508 2010-06-17 Richard Guenther <rguenther@suse.de>
23510 * tree-inline.c (declare_return_variable): Remove bogus code.
23512 2010-06-17 Richard Guenther <rguenther@suse.de>
23514 * gimplify.c (gimplify_bind_expr): Always promote complex
23515 and vector variables to registers if possible.
23517 2010-06-17 Richard Guenther <rguenther@suse.de>
23519 * expr.c (get_inner_reference): Use double_int for bit_offset
23522 2010-06-16 DJ Delorie <dj@redhat.com>
23524 * common.opt (-fstrict-volatile-bitfields): new.
23525 * doc/invoke.texi: Document it.
23526 * fold-const.c (optimize_bit_field_compare): For volatile
23527 bitfields, use the field's type to determine the mode, not the
23529 * expr.c (expand_assignment): Likewise.
23530 (get_inner_reference): Likewise.
23531 (expand_expr_real_1): Likewise.
23532 * expmed.c (store_fixed_bit_field): Likewise.
23533 (extract_bit_field_1): Likewise.
23534 (extract_fixed_bit_field): Likewise.
23536 2010-06-16 Richard Guenther <rguenther@suse.de>
23538 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23540 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23542 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23543 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23544 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23545 * debug.c: Likewise.
23546 * sdbout.c: Likewise.
23547 * vmsdbgout.c: Likewise.
23548 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23549 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23550 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23551 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23552 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23553 * dwarf2out.c (dw_fde_struct): New fields
23554 dw_fde_vms_{end,begin}_prologue.
23555 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23556 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23557 (dwarf2out_vms_end_prologue): New function.
23558 (dwarf2out_vms_begin_epilogue): New function.
23559 (dw_val_struct): New value dw_val_class_vms_delta.
23560 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23561 begin_epilogue for VMS.
23562 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23563 new static functions.
23564 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23565 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23567 (print_die): New case dw_val_class_vms_delta.
23568 (attr_checksum): Likewise.
23569 (same_dw_val_p: Likewise.
23570 (size_of_die): Likewise.
23571 (value_format): Likewise.
23572 (output_die): Likewise.
23573 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23574 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23575 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23576 dwarf2out_cfi_begin_epilogue
23577 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23579 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23581 * config/cris/cris-protos.h (cris_print_operand): Delete.
23582 (cris_print_operand_address): Delete.
23583 * config/cris/cris.h (PRINT_OPERAND): Delete.
23584 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23585 (PRINT_OPERAND_ADDRESS): Delete.
23586 * config/cris/cris.c (cris_print_operand_address): Make static.
23587 (cris_print_operand): Make static.
23588 (cris_print_operand_punct_valid_p): New function.
23589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23590 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23592 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23594 * config/arm/arm-protos.h (arm_print_operand): Delete.
23595 (arm_print_operand_address): Delete.
23596 * config/arm/arm.h (PRINT_OPERAND): Delete.
23597 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23598 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23599 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23600 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23601 (arm_print_operand): Make static.
23602 (arm_print_operand_punct_valid_p): New function.
23603 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23604 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23606 2010-06-16 Nick Clifton <nickc@redhat.com>
23608 * config/rx/constraints.md (NEGint4): New constraint.
23609 * config/rx/rx.md (attr cc): Add set_zsc.
23610 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23613 (call_internal): Clobber the cc0 register.
23614 (call_value_internal): Likewise.
23615 (cstoresi4): Likewise.
23616 (movsieq): Likewise.
23617 (movsine): Likewise.
23618 (addsi3): Add alternative to handle small negative constants.
23619 (sunsi3): Likewise.
23620 (addsi3): Do not set the O bit in the cc0 register.
23621 (adddi3): Likewise.
23622 (subsi3): Likewise.
23623 (subdi3): Likewise.
23624 (andsi3): Reorder alternatives to prefer shorter forms.
23625 (mulsi3): Likewise.
23626 (iorsi3): Likewise.
23627 (negsi2): Note that the cc0 flags are set.
23628 (rotlsi3): Note that only the Z and S bits are set in cc0.
23629 (lshrsi3): Likewise.
23630 (ashlsi3): Likewise.
23631 (subsf3): Use %Q for the MEM operand.
23632 (fix_truncsfsi2): Likewise.
23633 (floatsisf2): Likewise.
23634 (bitset): Remove early clobber from destination.
23635 (bitset_in_memory): Likewise.
23636 (lrintsf2): Clobber the cc0 register.
23637 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23638 (rx_print_operand): Handle %N.
23640 2010-06-16 Jan Hubicka <jh@suse.cz>
23642 * df-core.c (df_compact_blocks): Free problem_temps vector.
23644 2010-06-16 Martin Jambor <mjambor@suse.cz>
23646 PR tree-optimization/43905
23647 * tree-sra.c: Include tree-inline.h.
23648 (create_abstract_origin): Removed.
23649 (modify_function): Version the call graph node instead of creating
23650 abstract origins and dealing with same_body aliases.
23651 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23652 function is versionable.
23653 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23655 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23657 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23658 (CHOOSE_DYNAMIC_LINKER): Update.
23660 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23662 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23663 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23664 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23665 *prefetch_3dnow_rex.
23667 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23669 * target.h (struct asm_out):Add declare_constant_name field.
23670 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23671 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23672 * output.h (default_asm_declare_constant_name): Declare.
23673 (assemble_label): Update prototype.
23674 * varasm.c (assemble_constant_contents): Use
23675 targetm.asm_out.declare_constant_name target hook.
23676 (assemble_label): Add 'file' argument.
23677 (default_asm_declare_constant_name): New function.
23678 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23679 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23680 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23682 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23683 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23684 (machopic_output_indirection): Update assemble_label argument list.
23685 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23686 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23688 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23690 PR middle-end/44391
23691 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23692 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23694 2010-06-15 Richard Guenther <rguenther@suse.de>
23696 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23698 2010-06-15 Paul Brook <paul@codesourcery.com>
23700 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23703 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23705 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23706 don't get a vector type for output.
23708 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23711 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23712 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23713 (LANG_HOOKS_DECLS): Add it.
23714 * gimplify.c (omp_notice_variable): Call
23715 lang_hooks.decls.omp_report_decl.
23717 2010-06-15 Martin Jambor <mjambor@suse.cz>
23720 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23721 on the newly dead SSA name.
23723 2010-06-15 Alan Modra <amodra@gmail.com>
23725 * doc/invoke.texi: Add mcmodel to powerpc options.
23726 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23727 * configure: Regenerate.
23728 * config.in: Regenerate.
23729 * config/rs6000/linux64.opt (mcmodel): New.
23730 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23731 (TARGET_CMODEL, SET_CMODEL): Define.
23732 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23733 select CMODEL_MEDIUM default.
23734 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23735 (TARGET_CMODEL): Define default.
23736 * config/rs6000/rs6000.c (cmodel): New variable.
23737 (rs6000_explicit_options): Add cmodel field.
23738 (rs6000_handle_option): Handle -mcmodel.
23739 (create_TOC_reference): Add largetoc_reg param. Generate high,
23740 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23741 (rs6000_delegitimize_address): Recognise new toc reference rtl
23742 and minimal-toc rtl.
23743 (rs6000_legitimize_reload_address): Handle new toc references.
23744 (print_operand_address): Handle legitimate_constant_pool_address_p
23745 match before lo_sum.
23746 (rs6000_eliminate_indexed_memrefs): Tidy.
23747 (rs6000_emit_move): Tweak threshold for inlining constants.
23748 Keep rs6000_emit_allocate_stack large stack frame offsets
23749 loaded into r0 inline.
23750 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23751 (tocrel_base, tocrel_offset): New variables.
23752 (toc_relative_expr_p): Set them here.
23753 (print_operand_address): Skip over any offset on constant pool address.
23754 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23755 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23756 (offsettable_ok_by_alignment): New function.
23757 (rs6000_emit_move): Address suitably aligned local symbol_refs
23758 relative to the toc pointer for -mcmodel=medium.
23759 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23760 strict param. Allow lo_sum version of addressing. Verify reg
23761 used for -mminimal-toc and -mcmodel != small. Update all callers.
23762 * config/rs6000/constraints.md: Update for above change.
23763 * config/rs6000/predicates.md: Likewise.
23764 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23766 (tls_gd): Split for -mcmodel=medium/large.
23767 (tls_gd_high, tls_gd_low): New.
23768 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23769 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23770 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23771 (largetoc_high, largetoc_low): New.
23772 (cmptf_internal2): Add clobber.
23773 * config/rs6000/rs6000-protos.h: Update.
23775 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23777 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23778 true if no prefetch is going to be generated for a given group.
23779 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23780 estimate the prefetch_count.
23781 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23782 prefetch count by considering the unroll_factor and prefetch_mod
23783 for is_loop_prefetching_profitable.
23785 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23787 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23788 anything if the argument is not a MEM.
23790 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23795 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23797 (canonicalize_loop_ivs): Likewise.
23799 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23802 * haifa-sched.c (setup_insn_reg_pressure_info,
23803 update_register_pressure): Reject debug insns.
23804 (ready_sort): Don't setup reg pressure for debug insns.
23805 (schedule_insn): Don't update reg pressure for debug insns.
23807 2010-06-14 Richard Guenther <rguenther@suse.de>
23809 * lto-streamer.c (cached_bp): Remove.
23810 (bitpack_delete): Likewise.
23811 (bitpack_create): Likewise.
23812 (bp_get_next_word): Likewise.
23813 (bp_pack_value, bp_unpack_value): Move ...
23814 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23816 (struct bitpack_d): Likewise.
23817 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23818 New inline functions.
23819 * lto-streamer-out.c (lto_output_bitpack): Remove.
23820 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23821 (pack_value_fields): Adjust.
23822 (lto_write_tree): Likewise.
23823 (output_gimple_stmt): Likewise.
23824 (output_function): Likewise.
23825 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23826 (input_function): Likewise.
23827 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23828 (lto_input_bitpack): Remove.
23829 (lto_materialize_tree): Adjust.
23830 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23831 * lto-cgraph.c (lto_output_edge): Adjust.
23832 (lto_output_node): Likewise.
23833 (lto_output_varpool_node): Likewise.
23834 (lto_output_ref): Likewise.
23835 (input_node): Likewise.
23836 (input_varpool_node): Likewise.
23837 (input_ref): Likewise.
23838 (input_edge): Likewise.
23839 (output_node_opt_summary): Likewise.
23840 (input_node_opt_summary): Likewise.
23841 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23842 (pure_const_read_summary): Likewise.
23843 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23844 (ipa_read_indirect_edge_info): Likewise.
23845 (ipa_write_node_info): Likewise.
23846 (ipa_read_node_info): Likewise.
23848 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23851 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23852 (vec_extract_lo_v16hi): Likewise.
23853 (vec_extract_lo_v32qi): Likewise.
23855 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23858 * tree.h (build_call_expr): Don't define as vararg macro, instead
23860 * builtins.c (build_call_nofold): Remove.
23861 (expand_builtin_int_roundingfn, expand_builtin_pow,
23862 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23863 expand_builtin_memset_args, expand_builtin_strcmp,
23864 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23865 build_call_nofold_loc instead of build_call_nofold.
23866 (build_call_expr): New function.
23868 PR tree-optimization/44508
23869 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23870 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23871 don't eliminate trivially dead stmts.
23872 * tree-vrp.c (vrp_finalize): Pass false as last argument
23873 to substitute_and_fold.
23874 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
23875 to substitute_and_fold.
23876 * tree-ssa-ccp.c (ccp_finalize): Likewise.
23879 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
23881 2010-06-14 Ira Rosen <irar@il.ibm.com>
23883 PR tree-optimization/44507
23884 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
23885 to build initial vector for BIT_AND_EXPR.
23886 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
23888 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23890 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
23891 adjust z10prop set_attr.
23893 2010-06-13 Jan Hubicka <jh@suse.cz>
23895 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
23896 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
23897 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
23898 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
23899 datastructure checks into checking asserts.
23900 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
23901 * tree-ssa-sccvn.c (VN_INFO): Likewise.
23902 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
23903 df_ref_create_structure): Likewise.
23904 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
23905 pool_free): Use gcc_checking_assert.
23906 * alias.c (get_alias_set): Likewise.
23907 * var-tracking.c (variable_htab_free, shared_hash_copy,
23908 canonicalize_values_mark, variable_merge_over_cur): Likewise.
23909 * lto-streamer.c (bp_unpack_value): Likewise.
23911 2010-06-13 Richard Guenther <rguenther@suse.de>
23913 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
23914 Do not stream but initialize TYPE_CANONICAL to NULL.
23915 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
23916 * gimple.c (gimple_types_compatible_p): Disregard
23917 TYPE_STRUCTURAL_EQUALITY_P.
23918 (gimple_register_type): Use TYPE_CANONICAL as cache.
23919 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
23920 before registering common types.
23921 * config/i386/i386.c (ix86_function_arg_boundary): Do not
23922 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
23923 * tree.h (TYPE_CANONICAL): Clarify documentation.
23925 2010-06-13 Anatoly Sokolov <aesok@post.ru>
23927 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23928 LIBCALL_VALUE): Remove macros.
23929 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
23930 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23931 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23932 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
23933 (ia64_function_value): Make static. Handle receiving the function
23934 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
23936 2010-06-12 Jan Hubicka <jh@suse.cz>
23938 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
23941 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
23943 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
23945 2010-06-12 Jan Hubicka <jh@suse.cz>
23947 * df-core.c (df_clear_bb_info): New function.
23948 (df_set_blocks): bb_info is always allocated.
23949 (df_get_bb_info): Use block_info_elt_size.
23950 (df_set_bb_info): Likewise.
23951 (df_compact_blocks): Update for new block_info.
23952 (grow_bb_info): New function.
23953 * df-problems.c (df_grow_bb_info): Move to df-core.c
23954 (df_rd_set_bb_info): Remove.
23955 (df_rd_free_bb_info): Do not free block pool.
23956 (df_rd_alloc): Do not create pool, use check for
23957 obstack presence instead of NULL pointer for new blocks.
23958 (df_rd_free): DO not free alloc pool; clear block_info.
23959 (problem_RD): Add size of block info structure.
23960 (df_lr_set_bb_info): Remove.
23961 (df_lr_free_bb_info): Do not free block pool.
23962 (df_lr_alloc): Do not create pool, use check for
23963 obstack presence instead of NULL pointer for new blocks.
23964 (df_lr_free): DO not free alloc pool; clear block_info.
23965 (problem_LR): Add size of block info structure.
23966 (df_live_set_bb_info): Remove.
23967 (df_live_free_bb_info): Do not free block pool.
23968 (df_live_alloc): Do not create pool, use check for
23969 obstack presence instead of NULL pointer for new blocks.
23970 (df_live_free): DO not free alloc pool; clear block_info.
23971 (problem_LIVE): Add size of block info structure.
23972 (problem_CHAIN): Add size of block info structure.
23973 (df_byte_lr_set_bb_info): Remove.
23974 (df_byte_lr_free_bb_info): Do not free block pool.
23975 (df_byte_lr_alloc): Do not create pool, use check for
23976 obstack presence instead of NULL pointer for new blocks.
23977 (df_byte_lr_free): DO not free alloc pool; clear block_info.
23978 (problem_BYTE_LR): Add size of block info structure.
23979 (problem_NOTE): Add size of block info structure.
23980 (df_byte_MD_set_bb_info): Remove.
23981 (df_byte_MD_free_bb_info): Do not free block pool.
23982 (df_byte_MD_alloc): Do not create pool, use check for
23983 obstack presence instead of NULL pointer for new blocks.
23984 (df_byte_MD_free): DO not free alloc pool; clear block_info.
23985 (problem_BD): Add size of block info structure.
23986 * df-scan.c (df_scan_free_internal): Free block pool.
23987 (df_scan_set_bb_info): Remove.
23988 (df_scan_free_bb_info): Check for artificial_defs instead
23989 of bb_info being non-NULL.
23990 (df_scan_alloc): DO not create df_scan_block pool.
23991 (problem_SCAN): Set size of block info.
23992 (df_bb_refs_record): Do not allocate bb_info.
23993 * df.h (df_problem): Add block_info_elt_size.
23994 (struct dataflow): Change block_info to void *.
23995 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
23996 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
23997 in-line structures.
23999 2010-06-12 Jan Hubicka <jh@suse.cz>
24001 PR tree-optimize/44485
24002 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24003 containing use of return value of noreturn function.
24005 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24007 * targhooks.c (default_function_value): Don't use
24008 FUNCTION_OUTGOING_VALUE.
24009 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24010 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24012 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24014 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24015 Add crtfastmath.o to extra_parts.
24016 * config/mips/crtfastmath.c: New.
24017 * config/mips/linux.h (ENDFILE_SPEC): New.
24019 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24021 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24022 old_type in parameter.
24023 (gcc_type_for_value): Update call to gcc_type_for_interval.
24024 (compute_type_for_level_1): Renamed compute_type_for_level.
24025 Update call to gcc_type_for_interval.
24027 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24029 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24030 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24032 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24034 * opts-common.c: Include options.h.
24035 (integral_argument): Move from opts.c.
24036 (decode_cmdline_option): New. Based on read_cmdline_option.
24037 * opts.c (integral_argument): Move to opts-common.c.
24038 (read_cmdline_option): Move most contents to
24039 decode_cmdline_option. Use %qs in diagnostics.
24040 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24041 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24042 decode_cmdline_option): New.
24044 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24047 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24048 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24049 (partiysi2_cmp): Ditto.
24050 (*partiyhi2_cmp): Ditto.
24051 (*parityqi2_cmp): Remove.
24053 2010-06-11 Jan Hubicka <jh@suse.cz>
24055 * bitmap.h (bmp_iter_next_bit): New.
24056 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24058 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24059 Eric Botcazou <ebotcazou@adacore.com>
24061 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24064 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24066 * config/i386/i386.md (unspec): New define_c_enum.
24069 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24071 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24073 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24075 PR middle-end/44483
24076 * tree-if-conv.c (bb_predicate_s): New struct.
24077 (bb_predicate_p): New.
24078 (bb_has_predicate): New.
24079 (bb_predicate): New.
24080 (set_bb_predicate): New.
24081 (bb_predicate_gimplified_stmts): New.
24082 (set_bb_predicate_gimplified_stmts): New.
24083 (add_bb_predicate_gimplified_stmts): New.
24084 (init_bb_predicate): New.
24085 (free_bb_predicate): New.
24086 (is_predicated): Use bb_predicate.
24087 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24088 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24089 before processing their successors.
24090 (clean_predicate_lists): Removed.
24091 (find_phi_replacement_condition): Use bb_predicate.
24092 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24094 (insert_gimplified_predicates): New.
24095 (combine_blocks): Call insert_gimplified_predicates.
24096 (tree_if_conversion): Call free_bb_predicate instead of
24097 clean_predicate_lists.
24099 2010-10-11 Paul Brook <paul@codesourcery.com>
24101 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24102 * config/arm/arm.c (all_architectures): Change v7e-m default to
24104 * config/arm/arm-cores.def: Add cortex-m4.
24105 * config/arm/arm-tune.md: Regenerate.
24107 2010-06-11 Jan Hubicka <jh@suse.cz>
24109 * ipa-pure-const.c (special_builtlin_state): New function.
24110 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24111 (propagate_pure_const): Use it.
24113 2010-06-11 Jan Hubicka <jh@suse.cz>
24115 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24116 (df_live_alloc): Initialize df_live_scratch when initializing
24118 (df_live_transfer_function): Update uses of df_live_scratch.
24119 (df_live_free): Free problem_data; clear df_live_scratch before
24120 releasing the obstack.
24121 (df_md_free): Free problem data.
24123 2010-06-11 Jan Hubicka <jh@suse.cz>
24125 * doc/invoke.texi (Wsuggest-attribute): Document.
24126 (Wmissing-noreturn): Remove.
24127 * ipa-pure-const.c (warn_function_noreturn): New function.
24128 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24129 warn_missing_noreturn.
24130 * common.opt (Wsuggest-attribute=noreturn): New.
24131 * tree-flow.h (warn_function_noreturn): Declare.
24132 * tree-cfg.c (execute_warn_function_noreturn): Use
24133 warn_function_noreturn.
24134 (gate_warn_function_noreturn): New.
24135 (pass_warn_function_noreturn): Update.
24137 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24139 * c-typeck.c (handle_warn_cast_qual): Add loc
24140 parameter. Improve warning message.
24141 (build_c_cast): Pass location to handle_warn_cast_qual.
24143 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24145 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24146 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24148 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24150 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24152 Fix bootstap on mips
24153 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24154 be naming typedefs.
24156 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24158 * system.h (helper_const_non_const_cast): New inline for
24159 gcc version <= 4.0.
24160 (CONST_CAST2): For gcc version <= 4.0 use
24161 new helper to do const/non-const casting.
24163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24165 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24166 * Makefile.in (OBJS-common): Include insn-enums.o.
24167 (insn-enums.o): New rule.
24168 (simple_generated_c): Add insn-enums.c.
24169 (build/genenums.o): New rule.
24170 (genprogmd): Add "enums".
24171 * genconstants.c (print_enum_type): Declare a C string array
24173 * genenums.c: New file.
24174 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24175 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24176 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24178 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24180 * doc/md.texi (define_enum_attr): Document.
24181 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24182 * read-md.h (lookup_enum_type): Declare.
24183 * read-md.c (lookup_enum_type): New function.
24184 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24185 * genattrtab.c (attr_desc): Add an enum_name field.
24186 (evaluate_eq_attr): Take the associated attribute as argument.
24187 Get the enum prefix from the enum_name field, if defined.
24188 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24189 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24190 (add_attr_value): New function, split out from...
24191 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24192 (write_test_expr): Pass attr to evaluate_eq_attr.
24193 (write_attr_get): Use the enum_name as the enum tag, if defined.
24194 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24195 (find_attr): Initialize enum_name.
24196 (main): Handle DEFINE_ENUM_ATTR.
24197 * gensupport.c (process_rtx): Likewise.
24198 * config/mips/mips.h (mips_tune_attr): Delete.
24199 * config/mips/mips.md (cpu): Use define_attr_enum.
24201 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24203 * doc/md.texi (define_c_enum, define_enum): Document.
24204 * read-md.h (md_constant): Add a parent_enum field.
24205 (enum_value, enum_type): New structures.
24206 (upcase_string, traverse_enum_types): Declare.
24207 * read-md.c (enum_types): New variable.
24208 (upcase_string, add_constant): New functions.
24209 (handle_constants): Don't create the hash table here.
24211 (traverse_md_constants): Don't check for a null md_constants.
24212 (decimal_string, handle_enum, traverse_enum_types): New functions.
24213 (read_md_files): Initialize md_constants and md_enums.
24214 * genconstants.c (print_md_constant): Ignore info argument.
24215 Only print constants that belong to no enum.
24216 (print_enum_type): New function.
24217 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24218 for each defined enum type.
24219 * config/mips/mips.md (processor): New define_enum.
24220 (unspec): New define_c_enum.
24221 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24222 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24223 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24224 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24225 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24226 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24227 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24228 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24229 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24230 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24231 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24232 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24233 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24234 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24235 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24236 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24237 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24238 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24239 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24240 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24241 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24242 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24243 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24244 (UNSPEC_RDDSP): Move to mips-dsp.md.
24245 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24246 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24247 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24248 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24249 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24250 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24251 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24252 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24253 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24254 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24255 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24256 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24257 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24258 Moved to mips-dspr2.md.
24259 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24260 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24261 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24262 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24263 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24264 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24265 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24266 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24267 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24268 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24269 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24270 UNSPEC_LOONGSON_PSADBH)
24271 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24272 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24273 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24274 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24275 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24276 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24277 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24278 (cpu): Update comment.
24279 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24280 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24281 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24282 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24283 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24284 UNSPEC_LOONGSON_PCMPEQ)
24285 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24286 UNSPEC_LOONGSON_PINSR_0)
24287 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24288 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24289 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24290 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24291 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24292 UNSPEC_LOONGSON_PSADBH)
24293 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24294 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24295 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24296 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24297 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24298 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24299 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24300 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24301 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24302 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24303 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24304 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24305 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24306 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24307 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24308 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24309 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24310 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24311 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24312 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24313 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24314 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24315 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24316 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24317 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24318 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24319 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24320 (UNSPEC_RDDSP): Moved from mips.md.
24321 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24322 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24323 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24324 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24325 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24326 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24327 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24328 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24329 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24330 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24331 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24332 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24333 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24334 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24335 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24336 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24337 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24338 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24339 (UNSPEC_SCC): Moved from mips.md.
24340 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24341 "processor_type" to "processor".
24342 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24343 * config/mips/mips.h (processor_type): Delete.
24344 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24345 "processor_type" to "processor".
24347 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24349 * configure.ac (tm_include_list): Add insn-constants.h.
24350 * configure: Regenerate.
24351 * Makefile.in (GTM_H): Move insn-constants.h here from...
24353 * mkconfig.sh: Remove special handling for insn-constants.h.
24355 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24357 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24358 (BUILD_MD): ...this new variable.
24359 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24360 that include the old contents of simple_generated_h and
24361 simple_generated_c.
24362 (simple_generated_h, simple_generated_c): Include them. Add
24364 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24365 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24366 Remove these dependencies from the main rule and include
24367 insn-conditions.md in the command line only if it appears
24368 in the dependency list.
24369 (insn-constants.h, s-constants): Delete.
24370 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24372 (build/genmddeps.o): Likewise.
24373 (genprogrtl): New variable that contains everything from genprogmd
24374 except mddeps and constants.
24375 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24376 depend on $(BUILD_MD)
24377 (genprog): New variable. Make these programs depend on
24379 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24380 (main): Use read_md_files instead of init_rtx_reader_args.
24381 * genconstants.c: As for genmddeps.c.
24382 * read-md.h (read_skip_construct): Declare.
24383 * read-md.c (read_skip_construct): New function.
24384 (handle_file): Allow a null handle_directive, skipping the
24386 (parse_include): Update the comment accordingly.
24388 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24390 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24391 * genmddeps.c: Include read-md.h.
24392 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24393 * genattr.c (main): Likewise.
24394 * genattrtab.c (main): Likewise.
24395 * genautomata.c (main): Likewise.
24396 * gencodes.c (main): Likewise.
24397 * genconditions.c (main): Likewise.
24398 * genconfig.c (main): Likewise.
24399 * genconstants.c (main): Likewise.
24400 * genemit.c (main): Likewise.
24401 * genextract.c (main): Likewise.
24402 * genflags.c (main): Likewise.
24403 * genopinit.c (main): Likewise.
24404 * genoutput.c (main): Likewise.
24405 * genpeep.c (main): Likewise.
24406 * genrecog.c (main): Likewise.
24407 * genpreds.c (main): Likewise.
24408 * gensupport.h (in_fname): Move to read-md.h.
24409 (init_md_reader_args_cb): Rename to...
24410 (init_rtx_reader_args_cb): ...this and return a bool.
24411 (init_md_reader_args): Rename to...
24412 (init_rtx_reader_args): ...this and return a bool.
24413 (include_callback): Move to read-md.h.
24414 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24415 (file_name_list, first_dir_md_include): Move to read-md.c
24416 (first_bracket_include): Delete unused variable.
24417 (last_dir_md_include): Move to read-md.c.
24418 (process_include): Delete, moving code to read-md.c:handle_include.
24419 (process_rtx): Don't handle INCLUDE.
24420 (save_string): Delete.
24421 (rtx_handle_directive): New function.
24422 (init_md_reader_args_cb): Rename to...
24423 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24425 (init_md_reader_args): Rename to...
24426 (init_rtx_reader_args): ...this and return a boolean success value.
24427 * rtl.def (INCLUDE): Delete.
24428 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24430 * read-rtl.c (read_conditions): Don't gobble ')' here.
24431 (read_mapping): Likewise.
24432 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24433 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24434 Store the whole queue in *X. Remove call to init_md_reader.
24435 (read_rtx_1): Rename to...
24436 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24437 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24439 (read_nested_rtx): New function. Handle (nil) here rather than
24441 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24443 * read-md.h (directive_handler_t): New type.
24444 (in_fname, include_callback): Moved from read-md.h.
24445 (read_constants, init_md_reader): Delete.
24446 (read_md_files): Declare.
24447 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24448 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24450 (read_constants): Rename to...
24451 (handle_constants): ...this. Don't gobble ')' here.
24452 (handle_include, handle_file, handle_toplevel_file)
24453 (parse_include): New functions, mostly taken from gensupport.c.
24454 (init_md_reader): Subsume into...
24455 (read_md_files): ...this new function.
24457 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24459 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24460 (unread_char): Decrement read_md_lineno after putting back '\n'.
24461 * read-md.c (fatal_with_file_and_line): Push back any characters
24462 that we decide not to add to the context.
24463 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24464 fatal_expected_char in cases where '/' ends a line (for example).
24465 (read_name): Don't increment read_md_lineno here.
24466 (read_escape): Likewise.
24467 (read_quoted_string): Likewise.
24468 (read_braced_string): Likewise.
24470 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24472 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24473 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24474 * genconstants.c: Include read-md.h.
24475 * read-rtl.c (md_constants): Move to read-md.c.
24476 (md_name): Move to read-md.h.
24477 (initialize_iterators): Use leading_string_hash instead of def_hash
24478 and leading_string_eq_p instead of def_name_eq_p.
24479 (read_name): Move to read-md.c.
24480 (def_hash, def_name_eq_p): Delete.
24481 (read_constants, traverse_md_constants): Move to read-md.c.
24482 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24483 * read-md.h: Include hashtab.h.
24484 (md_name): Moved from read-rtl.c.
24485 (md_constant): Moved from read-md.h.
24486 (leading_string_hash, leading_string_eq_p, read_name)
24487 (read_constants, traverse_md_constants): Declare.
24488 * read-md.c (md_constants): Moved from read-rtl.c.
24489 (leading_string_hash, leading_string_eq_p): New functions.
24490 (read_name, read_constants, traverse_md_constants): Moved from
24493 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24495 * read-rtl.c (md_name): New structure.
24496 (read_name): Take an md_name instead of a buffer pointer.
24497 Use the "string" field instead of strcpy when expanding constants.
24498 (read_constants): Remove the tmp_char argument. Update the calls
24499 to read_name, using two local name buffers instead of the tmp_char
24500 argument. Merge the constant-creation code.
24501 (read_conditions): Remove the tmp_char argument. Update the calls
24502 to read_name, using a local name buffer instead of the tmp_char
24504 (read_mapping): Replace tmp_char variable with a local name buffer.
24505 Update the calls to read_name.
24506 (read_rtx_1): Likewise. Update the calls to read_constants and
24509 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24511 * Makefile.in (build/read-md.o): Depend on errors.h.
24512 * read-md.h (error_with_line): Declare.
24513 * read-md.c: Include errors.h.
24514 (message_with_line_1): New function, extracted from...
24515 (message_with_line): ...here.
24516 (error_with_line): New function.
24517 * genattrtab.c: If a call to message_with_line is followed by
24518 "have_error = 1;", replace both statements with a call to
24520 * genoutput.c: Likewise.
24521 * genpreds.c: Likewise.
24522 * genrecog.c: If a call to message_with_line is followed by
24523 "error_count++;", replace both statements with a call to
24525 (errorcount): Delete.
24526 (main): Don't check it.
24527 * gensupport.c: If a call to message_with_line is followed by
24528 "errors = 1;", replace both statements with a call to error_with_line.
24530 (process_define_cond_exec): Check have_error instead of errors.
24531 (init_md_reader_args_cb): Likewise. Don't set errors.
24533 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24535 * read-md.h (read_md_file): Declare.
24536 (read_char, unread_char): New functions.
24537 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24538 (read_quoted_string, read_string): Remove FILE * argument.
24539 * read-md.c (read_md_file): New variable.
24540 (read_md_filename, read_md_lineno): Update comments and remove
24541 unnecessary initialization.
24542 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24543 (read_escape, read_quoted_string, read_braced_string, read_string):
24544 Remove FILE * argument. Update calls accordingly, using read_char
24545 and unread_char instead of getc and ungetc.
24546 * rtl.h (read_rtx): Remove FILE * argument.
24547 * read-rtl.c (iterator_group): Remove FILE * argument from
24549 (iterator_traverse_data): Remove "infile" field.
24550 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24551 (add_mapping, read_name, read_constants, read_conditions)
24552 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24553 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24554 Remove file arguments from all calls, using read_char and unread_char
24555 instead of getc and ungetc.
24556 * gensupport.c (process_include): Preserve read_md_file around
24557 the include. Set read_md_file to the handle of the included file.
24558 Update call to read_rtx.
24559 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24560 and remove local FILE *. Update calls to read_rtx.
24562 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24564 * read-md.h (read_rtx_lineno): Rename to...
24565 (read_md_lineno): ...this.
24566 (read_rtx_filename): Rename to...
24567 (read_md_filename): ...this.
24568 (copy_rtx_ptr_loc): Rename to...
24569 (copy_md_ptr_loc): ...this.
24570 (print_rtx_ptr_loc): Rename to...
24571 (print_md_ptr_loc): ...this.
24572 * read-md.c: Likewise. Update references after renaming.
24573 (string_obstack): Replace RTL with MD in comment.
24574 (set_rtx_ptr_loc): Rename to...
24575 (set_md_ptr_loc): ...this.
24576 (get_rtx_ptr_loc): Rename to...
24577 (get_md_ptr_loc): ...this.
24578 * genconditions.c: Update references after renaming.
24579 * genemit.c: Likewise.
24580 * genoutput.c: Likewise.
24581 * genpreds.c: Likewise.
24582 * gensupport.c: Likewise.
24583 * read-rtl.c: Likewise.
24585 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24587 * Makefile.in (READ_MD_H): New variable.
24588 (BUILD_RTL): Add build/read-md.o.
24589 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24590 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24591 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24592 (build/genextract.o, build/genflags.o, build/genoutput.o)
24593 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24594 (build/read-md.o): New rule.
24595 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24596 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24597 * coretypes.h: ...here.
24598 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24599 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24600 * genattr.c: Include read-md.h.
24601 * genattrtab.c: Likewise.
24602 * genconditions.c: Likewise.
24603 * genemit.c: Likewise.
24604 * genextract.c: Likewise.
24605 * genflags.c: Likewise.
24606 * genoutput.c: Likewise.
24607 * genpreds.c: Likewise.
24608 * genrecog.c: Likewise.
24609 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24610 (join_c_conditions, print_c_condition, read_rtx_filename)
24611 (read_rtx_lineno): Move to read-md.h.
24612 * read-rtl.c: Include read-md.h.
24613 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24614 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24615 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24616 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24617 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24618 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24619 (read_braced_string, read_string): Move to read-md.c.
24620 (read_rtx): Move some initialization to init_md_reader and call
24621 init_md_reader here.
24622 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24624 * gensupport.c: Include read-md.h.
24625 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24626 * read-md.h, read-md.c: New files.
24628 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24630 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24631 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24632 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24633 * config/moxie/moxie.c (moxie_function_value): Make static.
24634 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24635 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24637 2010-06-10 Martin Jambor <mjambor@suse.cz>
24639 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24640 * dbgcnt.def (tree_sra): New counter.
24641 * tree-sra.c: Include dbgcnt.h.
24642 (gate_intra_sra): Check tree_sra debug counter.
24644 2010-06-10 Martin Jambor <mjambor@suse.cz>
24646 PR tree-optimization/44258
24647 * tree-sra.c (build_access_subtree): Return false iff there is a
24649 (build_access_trees): Likewise.
24650 (analyze_all_variable_accesses): Disqualify candidates if
24651 build_access_trees returns true for them.
24653 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24656 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24657 tail-recurse into canonical node. Fast-forward over
24658 non-canonical VALUEs.
24660 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24663 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24664 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24665 (add lea splitter): Likewise.
24666 (add_zext lea splitter): Likewise.
24668 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24670 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24672 2010-06-10 Jan Hubicka <jh@suse.cz>
24674 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24675 (df_live_alloc): Initialize problem data and live_osbtacks.
24676 (df_live_finalize): Remove obstack, problem data; do not
24678 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24679 data when not allocated.
24680 (df_live_verify_solution_start): Do not allocate problem data.
24681 (df_live_verify_solution_end): Check if out is allocated.
24682 (struct df_md_problem_data): New structure.
24683 (df_md_alloc): Allocate problem data.
24684 (df_md_free): Free problem data; do not clear bitmaps.
24686 2010-06-10 Jan Beulich <jbeulich@novell.com>
24689 * configure.ac: Replace $() with ${} when intending to expand
24690 variables rather than invoking commands.
24691 * configure: Re-generate.
24693 2010-06-10 Jan Hubicka <jh@suse.cz>
24695 PR rtl-optimization/44460
24696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24697 TYPE_NEEDS_CONSTRUCTING sanity check.
24699 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24701 * doc/include/fdl.texi: Move to GFDL version 1.3.
24703 * doc/cpp.texi: Move to GFDL version 1.3.
24704 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24705 * doc/gccint.texi: Move to GFDL version 1.3.
24706 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24707 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24708 * doc/invoke.texi: Move to GFDL version 1.3.
24710 2010-06-09 Jan Hubicka <jh@suse.cz>
24712 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24714 (propagate) ... here; swap the order.
24716 2010-06-09 Jan Hubicka <jh@suse.cz>
24718 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24719 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24720 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24721 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24723 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24725 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24726 Do not the gather memory reference in the outer loop if the step
24729 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24731 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24732 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24733 8 to 4. Minor change of the related comments.
24735 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24737 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24738 the scev analysis when the variable is not used outside the loop
24739 in a close phi node: call compute_overall_effect_of_inner_loop.
24741 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24743 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24744 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24745 (build_sese_conditions_before): Renamed call to single_pred_cond.
24746 (build_sese_conditions_after): Same.
24748 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24750 * graphite-poly.h: Fix comments and indentation.
24751 * graphite-sese-to-poly.c: Same.
24752 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24753 * tree-chrec.c: Fix comments and indentation.
24754 (tree-ssa-loop-niter.c): Same.
24756 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24758 PR rtl-optimization/42461
24759 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24760 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24762 2010-06-09 Jan Hubicka <jh@suse.cz>
24764 * bitmap.c (bitmap_and): Walk array forward.
24765 (bitmap_and_compl_into): Likewise.
24766 (bitmap_xor): Likewise.
24767 (bitmap_xor_into): Likewise.
24768 (bitmap_equal_p): Likewise.
24769 (bitmap_intersect_p): Likewise.
24770 (bitmap_intersect_compl_p): Likewise.
24771 (bitmap_ior_and_into): Likewise.
24772 (bitmap_elt_copy): Likewise.
24773 (bitmap_and_compl): Likewise.
24774 (bitmap_elt_ior): Likewise.
24776 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24778 * opts-common.c (prune_options): Ensure replacement argv array
24779 is correctly terminated by a NULL entry.
24781 2010-06-09 Jan Hubicka <jh@suse.cz>
24783 * cgraph.h (varpool_first_static_initializer,
24784 varpool_next_static_initializer): Make checking only when
24786 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24787 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24788 gcc_assert to gcc_checking_assert.
24789 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24790 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24791 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24792 op_iter_init_phiuse, op_iter_init_phidef,
24793 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24794 gcc_checking_assert.
24795 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24796 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24797 partition_is_global, live_on_entry, live_on_exit,
24798 live_merge_and_clear): Likewise.
24799 * system.h (gcc_checking_assert): New macro.
24800 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24802 2010-06-09 Jason Merrill <jason@redhat.com>
24804 * Makefile.in (TAGS): Collect tags info from c-family.
24806 2010-06-09 Jan Hubicka <jh@suse.cz>
24808 * gimple.h (gcc_gimple_checking_assert): New macro.
24809 (gimple_set_def_ops, gimple_set_use_ops,
24810 gimple_set_vuse, gimple_set_vdef,
24811 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24812 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24813 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24814 gimple_asm_output_op, gimple_asm_output_op_ptr,
24815 gimple_asm_set_output_op, gimple_asm_clobber_op,
24816 gimple_asm_set_clobber_op, gimple_asm_label_op,
24817 gimple_asm_set_label_op, gimple_try_set_kind,
24818 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24819 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24820 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24821 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24822 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24823 gimple_omp_for_set_initial, gimple_omp_for_final,
24824 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24825 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24826 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24827 conditional with ENABLE_GIMPLE_CHECKING.
24828 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24830 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24832 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24833 (get_computation_cost_at): Use it.
24834 (determine_use_iv_cost_condition): Likewise.
24835 (determine_iv_cost): Likewise.
24837 2010-06-09 Richard Guenther <rguenther@suse.de>
24839 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24842 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24844 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24846 2010-06-09 Martin Jambor <mjambor@suse.cz>
24848 PR tree-optimization/44423
24849 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24850 (analyze_access_subtree): Pass negative allow_replacements to children
24851 if the current type is scalar.
24853 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24856 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24857 * doc/plugins.texi (Plugin license check): Update information
24858 on type of plugin_is_GPL_compatible.
24859 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24860 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24862 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24864 * config/arm/arm.c (thumb2_reorg): New function.
24865 (arm_reorg): Call it.
24866 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24867 arithmetic operations): Delete.
24869 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24872 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
24875 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24878 * gcc-plugin.h: Encapsulate all declarations in extern "C".
24880 2010-06-08 Jan Hubicka <jh@suse.cz>
24882 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
24883 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
24885 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
24887 PR tree-optimization/39874
24888 PR middle-end/28685
24889 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
24891 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
24892 same_bool_result_p): New.
24893 (and_var_with_comparison, and_var_with_comparison_1,
24894 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
24895 (or_var_with_comparison, or_var_with_comparison_1,
24896 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
24897 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
24898 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
24899 of combine_comparisons.
24900 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
24902 2010-06-08 Anatoly Sokolov <aesok@post.ru>
24904 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24905 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24906 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
24907 pdp11_function_value_regno_p): New functions.
24908 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24909 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24911 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
24913 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
24914 Thumb-2 in the MINUS case.
24916 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
24918 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
24920 * doc/gty.texi (GTY Options): Document typed GC allocation and
24921 variable_size GTY option.
24923 * ggc-internal.h: New.
24925 * ggc.h: Update copyright year.
24926 (digit_string): Move to stringpool.c.
24927 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
24928 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
24929 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
24930 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
24931 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
24932 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
24933 (ggc_force_collect, ggc_get_size, ggc_statistics)
24934 (ggc_print_common_statistics): Move to ggc-internal.h.
24935 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
24936 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
24937 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
24938 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
24939 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
24940 (ggc_alloc_zone_pass_stat): Remove.
24941 (ggc_internal_alloc_stat, ggc_internal_alloc)
24942 (ggc_internal_cleared_alloc_stat): New.
24943 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
24944 (ggc_internal_vec_alloc_stat)
24945 (ggc_internal_cleared_vec_alloc_stat)
24946 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
24947 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
24948 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
24949 (ggc_cleared_alloc_ptr_array_two_args): New.
24950 (htab_create_ggc, splay_tree_new_ggc): Redefine.
24951 (ggc_splay_alloc): Change the type of the first argument to
24952 enum gt_types_enum.
24953 (ggc_alloc_string): Make macro.
24954 (ggc_alloc_string_stat): New.
24955 (ggc_strdup): Redefine.
24956 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
24957 (ggc_alloc_rtvec_sized): New.
24958 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
24959 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
24960 (ggc_internal_cleared_alloc_zone_stat)
24961 (ggc_internal_zone_alloc_stat)
24962 (ggc_internal_zone_cleared_alloc_stat)
24963 (ggc_internal_zone_vec_alloc_stat)
24964 (ggc_alloc_zone_rtx_def_stat)
24965 (ggc_alloc_zone_tree_node_stat)
24966 (ggc_alloc_zone_cleared_tree_node_stat)
24967 (ggc_alloc_cleared_gimple_statement_d_stat): New.
24969 * ggc-common.c: Include ggc-internal.h.
24970 (ggc_internal_cleared_alloc_stat): Rename from
24971 ggc_alloc_cleared_stat.
24972 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
24973 (ggc_calloc): Remove.
24974 (ggc_cleared_alloc_htab_ignore_args): New.
24975 (ggc_cleared_alloc_ptr_array_two_args): New.
24976 (ggc_splay_alloc): Add obj_type parameter.
24977 (init_ggc_heuristics): Formatting fixes.
24979 * ggc-none.c: Update copyright year.
24980 (ggc_alloc_stat): Rename to ggc_alloc_stat.
24981 (ggc_alloc_cleared_stat): Rename to
24982 ggc_internal_cleared_alloc_stat.
24983 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24985 * ggc-page.c: Update copyright year. Include ggc-internal.h.
24986 Remove references to ggc_alloc in comments.
24987 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
24988 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
24989 (new_ggc_zone, destroy_ggc_zone): Remove.
24990 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
24992 * ggc-zone.c: Include ggc-internal.h. Remove references to
24993 ggc_alloc in comments.
24994 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
24995 (ggc_internal_alloc_zone_pass_stat): New.
24996 (ggc_internal_cleared_alloc_zone_stat): New.
24997 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
24998 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
24999 (new_ggc_zone, destroy_ggc_zone): Remove.
25001 * stringpool.c: Update copyright year. Include ggc-internal.h
25002 (digit_vector): Make static.
25003 (digit_string): Moved from ggc.h.
25004 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25005 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25007 * Makefile.in (GGC_INTERNAL_H): New.
25008 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25009 $(GGC_INTERNAL_H) to dependencies.
25011 * gengtype.c: Update copyright year.
25012 (walk_type): Accept variable_size GTY option.
25013 (USED_BY_TYPED_GC_P): New macro.
25014 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25015 whitespace at the end of strings.
25016 (get_type_specifier, variable_size_p): New functions.
25017 (alloc_quantity, alloc_zone): New enums.
25018 (write_typed_alloc_def): New function.
25019 (write_typed_struct_alloc_def): Likewise.
25020 (write_typed_typed_typedef_alloc_def): Likewise.
25021 (write_typed_alloc_defns): Likewise.
25022 (output_typename, write_splay_tree_allocator_def): Likewise.
25023 (write_splay_tree_allocators): Likewise.
25024 (main): Call write_typed_alloc_defns and
25025 write_splay_tree_allocators.
25027 * lto-streamer.h (lto_file_decl_data_ptr): New.
25029 * passes.c (order): Define using cgraph_node_ptr.
25031 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25034 * gimple.h (union gimple_statement_d): Likewise.
25036 * rtl.h (struct rtx_def): Likewise.
25037 (struct rtvec_def): Likewise.
25039 * tree.h (union tree_node): Likewise.
25041 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25043 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25045 * tree-scalar-evolution.c (scev_initialize): Likewise.
25047 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25049 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25051 * omp-low.c (lower_omp_critical): Likewise.
25053 * bitmap.h (struct bitmap_head_def): Update comment to not
25054 reference ggc_alloc.
25056 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25058 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25060 * ipa-prop.c (duplicate_ggc_array): Rename to
25061 duplicate_ipa_jump_func_array. Use typed GC allocation.
25062 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25064 * gimple.c (gimple_alloc_stat): Use
25065 ggc_alloc_cleared_gimple_statement_d_stat.
25067 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25069 * tree.c (make_node_stat): Use
25070 ggc_alloc_zone_cleared_tree_node_stat.
25071 (make_tree_vec_stat): Likewise.
25072 (build_vl_exp_stat): Likewise.
25073 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25074 (make_tree_binfo_stat): Likewise.
25075 (tree_cons_stat): Likewise.
25077 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25078 (shallow_copy_rtx_stat): Likewise.
25079 (make_node_stat): Likewise.
25081 * lto-symtab.c: Fix comment.
25083 * tree-cfg.c (create_bb): Update comment to not reference
25085 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25087 * varpool.c (varpool_node): Use typed GC allocation.
25088 (varpool_extra_name_alias): Likewise.
25090 * varasm.c (emutls_decl): Likewise.
25091 (get_unnamed_section): Likewise.
25092 (get_noswitch_section): Likewise.
25093 (get_section): Likewise.
25094 (get_block_for_section): Likewise.
25095 (build_constant_desc): Likewise.
25096 (create_constant_pool): Likewise.
25097 (force_const_mem): Likewise.
25099 * tree.c (build_vl_exp_stat): Likewise.
25100 (build_real): Likewise.
25101 (build_string): Likewise.
25102 (decl_debug_expr_insert): Likewise.
25103 (decl_value_expr_insert): Likewise.
25104 (type_hash_add): Likewise.
25105 (build_omp_clause): Likewise.
25107 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25109 * tree-ssa.c (init_tree_ssa): Likewise.
25111 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25113 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25115 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25117 * tree-ssa-alias.c (get_ptr_info): Likewise.
25119 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25121 * tree-phinodes.c (allocate_phi_node): Likewise.
25123 * tree-iterator.c (tsi_link_before): Likewise.
25124 (tsi_link_after): Likewise.
25126 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25128 * tree-dfa.c (create_var_ann): Likewise.
25130 * tree-cfg.c (create_bb): Likewise.
25132 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25133 (general_init): Likewise.
25135 * stringpool.c (stringpool_ggc_alloc): Likewise.
25136 (gt_pch_save_stringpool): Likewise.
25138 * sese.c (if_region_set_false_region): Likewise.
25140 * passes.c (do_per_function_toporder): Likewise.
25142 * optabs.c (set_optab_libfunc): Likewise.
25143 (set_conv_libfunc): Likewise.
25145 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25147 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25148 (input_eh_region): Likewise.
25149 (input_eh_lp): Likewise.
25150 (make_new_block): Likewise.
25151 (unpack_ts_real_cst_value_fields): Likewise.
25153 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25155 * lto-cgraph.c (input_node_opt_summary): Likewise.
25157 * loop-init.c (loop_optimizer_init): Likewise.
25159 * lambda.h (lambda_vector_new): Likewise.
25161 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25163 * ira.c (update_equiv_regs): Likewise.
25165 * ipa.c (cgraph_node_set_new): Likewise.
25166 (cgraph_node_set_add): Likewise.
25167 (varpool_node_set_new): Likewise.
25168 (varpool_node_set_add): Likewise.
25170 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25171 (duplicate_ipa_jump_func_array): Likewise.
25172 (ipa_read_node_info): Likewise.
25174 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25176 * integrate.c (get_hard_reg_initial_val): Likewise.
25178 * gimple.c (gimple_alloc_stat): Likewise.
25179 (gimple_build_omp_for): Likewise.
25180 (gimple_seq_alloc): Likewise.
25181 (gimple_copy): Likewise.
25183 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25184 (gsi_insert_after_without_update): Likewise.
25186 * function.c (add_frame_space): Likewise.
25187 (insert_temp_slot_address): Likewise.
25188 (assign_stack_temp_for_type): Likewise.
25189 (allocate_struct_function): Likewise.
25190 (types_used_by_var_decl_insert): Likewise.
25192 * except.c (init_eh_for_function): Likewise.
25193 (gen_eh_region): Likewise.
25194 (gen_eh_region_catch): Likewise.
25195 (gen_eh_landing_pad): Likewise.
25196 (add_call_site): Likewise.
25198 * emit-rtl.c (get_mem_attrs): Likewise.
25199 (get_reg_attrs): Likewise.
25200 (start_sequence): Likewise.
25201 (init_emit): Likewise.
25203 * dwarf2out.c (new_cfi): Likewise.
25204 (queue_reg_save): Likewise.
25205 (dwarf2out_frame_init): Likewise.
25206 (new_loc_descr): Likewise.
25207 (find_AT_string): Likewise.
25208 (new_die): Likewise.
25209 (add_var_loc_to_decl): Likewise.
25210 (clone_die): Likewise.
25211 (clone_as_declaration): Likewise.
25212 (break_out_comdat_types): Likewise.
25213 (new_loc_list): Likewise.
25214 (loc_descriptor): Likewise.
25215 (add_loc_descr_to_each): Likewise.
25216 (add_const_value_attribute): Likewise.
25217 (tree_add_const_value_attribute): Likewise.
25218 (add_comp_dir_attribute): Likewise.
25219 (add_name_and_src_coords_attributes): Likewise.
25220 (lookup_filename): Likewise.
25221 (store_vcall_insn): Likewise.
25222 (dwarf2out_init): Likewise.
25224 * dbxout.c (dbxout_init): Likewise.
25226 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25228 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25230 * config/score/score7.c (score7_output_external): Likewise.
25232 * config/score/score3.c (score3_output_external): Likewise.
25234 * config/s390/s390.c (s390_init_machine_status): Likewise.
25236 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25237 (rs6000_init_machine_status): Likewise.
25238 (output_toc): Likewise.
25240 * config/pa/pa.c (pa_init_machine_status): Likewise.
25241 (get_deferred_plabel): Likewise.
25243 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25245 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25247 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25249 * config/mep/mep.c (mep_init_machine_status): Likewise.
25250 (mep_note_pragma_flag): Likewise.
25252 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25254 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25256 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25258 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25259 (i386_pe_maybe_record_exported_symbol): Likewise.
25261 * config/i386/i386.c (get_dllimport_decl): Likewise.
25262 (ix86_init_machine_status): Likewise.
25263 (assign_386_stack_local): Likewise.
25265 * config/frv/frv.c (frv_init_machine_status): Likewise.
25267 * config/darwin.c (machopic_indirection_name): Likewise.
25269 * config/cris/cris.c (cris_init_machine_status): Likewise.
25271 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25273 * config/avr/avr.c (avr_init_machine_status): Likewise.
25275 * config/arm/arm.c (arm_init_machine_status): Likewise.
25277 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25278 (alpha_need_linkage): Likewise.
25279 (alpha_use_linkage): Likewise.
25281 * cgraph.c (cgraph_allocate_node): Likewise.
25282 (cgraph_create_edge_1): Likewise.
25283 (cgraph_create_indirect_edge): Likewise.
25284 (cgraph_add_asm_node): Likewise.
25286 * cfgrtl.c (init_rtl_bb_info): Likewise.
25288 * cfgloop.c (alloc_loop): Likewise.
25289 (rescan_loop_exit): Likewise.
25291 * cfg.c (init_flow): Likewise.
25292 (alloc_block): Likewise.
25293 (unchecked_make_edge): Likewise.
25295 * c-parser.c (c_parse_init): Likewise.
25296 (c_parse_file): Likewise.
25298 * c-decl.c (bind): Likewise.
25299 (record_inline_static): Likewise.
25300 (push_scope): Likewise.
25301 (make_label): Likewise.
25302 (lookup_label_for_goto): Likewise.
25303 (finish_struct): Likewise.
25304 (finish_enum): Likewise.
25305 (c_push_function_context): Likewise.
25307 * bitmap.c (bitmap_element_allocate): Likewise.
25308 (bitmap_gc_alloc_stat): Likewise.
25310 * alias.c (record_alias_subset): Likewise.
25311 (init_alias_analysis): Likewise.
25313 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25315 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25316 * tree-inline.c (expand_call_inline): Pass translated return value of
25317 cgraph_inline_failed_string to diagnostic function.
25319 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25320 Shujing Zhao <pearly.zhao@oracle.com>
25323 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25324 implicit bad conversions is initialization.
25325 (error_init): Use gmsgid instead of msgid for argument name and change
25326 the call for error.
25327 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25328 change the call for pedwarn.
25329 (warning_init): Use gmsgid instead of msgid for argument name and
25330 change the call for warning.
25332 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25334 * config/mips/mips-protos.h (mips_print_operand): Delete.
25335 (mips_print_operand_address): Delete.
25336 * config/mips/mips.h (mips_print_operand_punct): Delete.
25337 (PRINT_OPERAND): Delete.
25338 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25339 (PRINT_OPERAND_ADDRESS): Delete.
25340 * config/mips/mips.c (mips_print_operand_punct): Make static.
25341 (mips_print_operand_address): Make static.
25342 (mips_print_operand): Make static. Call
25343 mips_print_operand_punct_valid_p.
25344 (mips_print_operand_punct_valid_p): New function.
25345 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25346 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25348 2010-06-07 Jan Hubicka <jh@suse.cz>
25350 PR middle-end/44454
25351 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25354 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25356 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25359 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25361 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25362 attributes): Document gas.
25364 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25366 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25367 <TYPE_LEA>: Split instruction.
25368 <default>: Remove alternative 2 handling.
25369 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25370 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25371 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25373 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25374 (ashift_zext lea splitter): Use DImode for multiplication.
25376 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25377 to generate addition.
25379 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25381 * common.opt (fira-verbose): Use Var.
25382 (fpcc-struct-return): Use Init instead of VarExists.
25383 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25385 * flags.h (flag_signed_char, flag_short_enums,
25386 flag_pcc_struct_return, flag_ira_verbose,
25387 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25388 * toplev.c (flag_detailed_statistics, flag_signed_char,
25389 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25390 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25391 * toplev.h (flag_crossjumping, flag_if_conversion,
25392 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25393 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25394 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25395 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25396 flag_ira_coalesce, flag_ira_move_spills,
25397 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25399 2010-06-07 Jan Hubicka <jh@suse.cz>
25401 * df-core.c (df_analyze_problem): Do verification after allocation.
25403 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25404 (df_lr_alloc): Initialize problem data; move bitmaps to
25405 lr_bitmaps obstack.
25406 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25407 (df_lr_verify_solution_start): Do not initialize problem data;
25408 allocate bitmaps in lr_bitmaps.
25409 (df_lr_verify_solution_end): Do not free problem data.
25411 2010-06-07 Jan Hubicka <jh@suse.cz>
25413 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25414 if caller is noreturn.
25415 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25416 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25417 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25418 * ipa-pure-const.c (check_decl): Add IPA parameter.
25419 (state_from_flags): New function.
25420 (better_state, worse_state): New functions.
25421 (check_call): When in IPA mode, do not care about callees.
25422 (check_load, check_store): Update.
25423 (check_ipa_load, check_ipa_store): New.
25424 (check_stmt): When in IPA mode, use IPA checkers.
25425 (analyze_function): Use state_from_flags.
25426 (propagate): Check indirect edges and references.
25428 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25430 PR rtl-optimization/44404
25431 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25432 of count_occurrences to see if it's safe to modify mem_insn.
25434 2010-06-07 Richard Guenther <rguenther@suse.de>
25436 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25437 and EH-only cleanup drop the cleanup instead of inserting it
25440 2010-06-07 Ira Rosen <irar@il.ibm.com>
25442 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25444 * targhooks.c (default_builtin_vectorization_cost): New function.
25445 * targhooks.h (default_builtin_vectorization_cost): Declare.
25446 * target.h (enum vect_cost_for_stmt): Define.
25447 (builtin_vectorization_cost): Change argument and comment.
25448 * tree-vectorizer.h: Remove cost model macros.
25449 * tree-vect-loop.c: Include target.h.
25450 (vect_get_cost): New function.
25451 (vect_estimate_min_profitable_iters): Replace cost model macros with
25452 calls to vect_get_cost.
25453 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25454 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25455 default implementation.
25456 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25457 calls to target hook builtin_vectorization_cost.
25458 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25460 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25461 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25462 implementation to return costs.
25463 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25464 * config/spu/spu.h: Remove vectorizer cost model macros.
25465 * config/i386/i386.h: Likewise.
25466 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25467 a call to target hook builtin_vectorization_cost.
25469 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25472 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25473 and above and defer till target is known.
25474 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25475 turn off otherwise.
25477 2010-05-25 Jan Hubicka <jh@suse.cz>
25479 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25480 (df_compact_blocks): Likewise.
25481 * df.h (struct df): Turn hardware_regs_used,
25482 regular_block_artificial_uses, eh_block_artificial_uses,
25483 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25485 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25486 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25487 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25488 df_scan_blocks, df_insn_delete, df_insn_rescan,
25489 df_insn_rescan_debug_internal, df_insn_rescan_all,
25490 df_process_deferred_rescans, df_process_deferred_rescans,
25491 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25492 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25493 df_record_entry_block_defs, df_record_exit_block_uses,
25494 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25495 df_scan_verify): Update.
25497 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25500 * c-common.c (is_typedef_decl): Move this definition ...
25501 * tree.c (is_typedef_decl): ... here.
25502 (typdef_variant_p): Move definition here from cp/tree.c.
25503 * c-common.h (is_typedef_decl): Move this declaration ...
25504 * tree.h (is_typedef_decl): ... here.
25505 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25506 * dwarf2out.c (is_naming_typedef_decl): New function.
25507 (gen_tagged_type_die): Split out of ...
25508 (gen_type_die_with_usage): ... this function. When an anonymous
25509 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25510 is emitted for the typedef.
25511 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25512 anonymous tagged types.
25514 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25517 * c-decl.c (grokdeclarator): Delete warning.
25519 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25521 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25522 newly built CALL_EXPR.
25523 * tree-profile.c (tree_profiling): Don't profile functions produced
25524 for built-in stuff.
25526 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25530 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25531 endianness-independent.
25533 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25535 * c-common.c: Move to c-family/.
25536 * c-common.def: Likewise.
25537 * c-common.h: Likewise.
25538 * c-cppbuiltin.c: Likewise.
25539 * c-dump.c: Likewise.
25540 * c-format.c: Likewise.
25541 * c-format.h : Likewise.
25542 * c-gimplify.c: Likewise.
25543 * c-lex.c: Likewise.
25544 * c-omp.c: Likewise.
25546 * c-opts.c: Likewise.
25547 * c-pch.c: Likewise.
25548 * c-ppoutput.c: Likewise.
25549 * c-pragma.c: Likewise.
25550 * c-pragma.h: Likewise.
25551 * c-pretty-print.c: Likewise.
25552 * c-pretty-print.h: Likewise.
25553 * c-semantics.c: Likewise.
25554 * stub-objc.c: Likewise.
25556 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25557 (get_output_file_with_visibility): Fix name for c-common.h.
25558 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25560 * c-tree.h: Update include path for moved files.
25561 * c-lang.c: Likewise.
25562 * c-lang.h: Likewise.
25563 * c-parser.c: Likewise.
25564 * c-convert.c: Likewise.
25565 * c-decl.c: Likewise.
25566 * c-objc-common.c: Likewise.
25567 * configure.ac: Make sure c-family/ exists in the build directory.
25568 * configure: Regenerate.
25569 * Makefile.in: Update paths for moved files. Regroup files per
25570 location and update dependencies. Move generated_files down after
25573 * config/spu/spu-c.c: Update paths for moved files.
25574 * config/mep/mep-pragma.c: Likewise.
25575 * config/darwin-c.c: Likewise.
25576 * config/i386/msformat-c.c: Likewise.
25577 * config/i386/i386-c.c: Likewise.
25578 * config/avr/avr-c.c: Likewise.
25579 * config/sol2-c.c: Likewise.
25580 * config/ia64/ia64-c.c: Likewise.
25581 * config/rs6000/rs6000-c.c: Likewise.
25582 * config/arm/arm.c: Likewise.
25583 * config/arm/arm-c.c: Likewise.
25584 * config/h8300/h8300.c: Likewise.
25585 * config/v850/v850-c.c: Likewise.
25587 * config/t-darwin: Fix dependencies for moved files.
25588 * config/t-sol2: Fix dependencies for moved files.
25589 * config/mep/t-mep: Fix dependencies for moved files.
25590 * config/ia64/t-ia64: Fix dependencies for moved files.
25591 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25592 * config/v850/t-v850: Fix dependencies for moved files.
25593 * config/v850/t-v850e: Fix dependencies for moved files.
25595 * config/m32c/m32c-pragma.c
25597 * po/exgettext: Look in c-family/ also.
25599 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25601 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25602 (mark_control_dependent_edges_necessary): Call it instead of marking
25603 the last statement manually.
25604 (propagate_necessity): Likewise.
25606 2010-06-05 Jan Hubicka <jh@suse.cz>
25608 * basic-block.h (compute_dominance_frontiers): Updated.
25609 (compute_idf): Likewise.
25611 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25612 for dominance frontiers.
25613 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25614 (insert_updated_phi_nodes_for): Likewise.
25615 (update_ssa): Likewise.
25616 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25617 (compute_dominance_frontiers): Likewise.
25618 (compute_idf): Likewise.
25619 * df-problems.c (df_md_local_compute): Likewise.
25621 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25623 * target.h (struct gcc_target): Add memory_move_cost field.
25624 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25625 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25626 * targhooks.c (default_memory_move_cost): New function.
25627 * targhooks.h (default_memory_move_cost): Declare function.
25628 * reload.h (memory_move_cost): Declare.
25629 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25630 * reginfo.c (memory_move_cost): New function.
25631 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25632 * ira.h (ira_memory_move_cost): Update comment.
25633 * ira.c (ira_memory_move_cost): Update comment.
25634 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25635 with memory_move_cost.
25636 * postreload.c (reload_cse_simplify_set): (Ditto.).
25637 * reload1.c (choose_reload_regs): (Ditto.).
25638 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25639 (MEMORY_MOVE_COST): Revise documentation.
25641 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25642 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25643 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25644 type of 'in' argument to bool.
25645 (TARGET_MEMORY_MOVE_COST): Define.
25647 2010-06-05 Jan Hubicka <jh@suse.cz>
25649 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25650 that cannot return. Be more careful when merging the results with
25651 previously known ones.
25653 2010-06-05 Matthias Klose <doko@ubuntu.com>
25655 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25656 function to add the -iplugindir option.
25657 (find_plugindir_spec_function): Add new declaration and function.
25658 (static_spec_func): Use it for "find-plugindir".
25660 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25663 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25664 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25665 statement expression.
25667 2010-06-05 Jan Hubicka <jh@suse.cz>
25669 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25670 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25671 dense_invalidated_by_call to bitmap head.
25672 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25673 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25674 df_rd_start_dump, df_lr_verify_transfer_functions,
25675 df_live_verify_transfer_functions, df_chain_create_bb,
25676 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25677 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25678 df_simulate_one_insn_forwards, df_md_alloc,
25679 df_md_bb_local_compute_process_def,
25680 df_md_bb_local_compute_process_def, df_md_local_compute,
25681 df_md_transfer_function df_md_free): Update.
25683 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25686 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25687 target type for ADDR_EXPR; require no changes to qualifiers except
25688 for function types.
25689 * c-tree.h (c_build_type_variant): Remove.
25691 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25693 * genautomata.c (get_excl_set): Do work per element, not per char.
25694 (check_presence_pattern_sets): Similar.
25695 (check_absence_pattern_sets): Similar.
25697 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25699 * genautomata.c (curr_state_pass_num): Delete.
25700 (min_issue_delay_pass_states): Delete.
25701 (min_issue_delay): Delete.
25702 (initiate_min_issue_delay_pass_states): Delete.
25703 (output_min_issue_delay_table): Compute min_issue_delay_vect
25704 using a breadth-first search variant.
25705 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25707 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25710 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25711 (df_byte_lr_bb_local_compute): Likewise.
25713 2010-06-03 Jason Merrill <jason@redhat.com>
25715 Implement noexcept operator (5.3.7)
25716 * c-common.c (c_common_reswords): Add noexcept.
25717 * c-common.h (enum rid): Add RID_NOEXCEPT.
25719 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25721 * config/darwin-driver.c (darwin_default_min_version): Use
25722 GCC-specific formats in diagnostics.
25723 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25725 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25726 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25727 eval_spec_function, handle_braces, process_brace_body, main,
25728 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25729 getenv_spec_function, compare_version_strings,
25730 version_compare_spec_function): Use GCC-specific formats in
25733 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25735 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25736 that operand 0 and operand 1 are equal.
25737 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25738 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25739 and operand 1 are equal.
25740 <default>: Ditto. Remove ??? comment.
25741 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25742 and operand 1 are equal.
25743 <default>: Ditto. Remove ??? comment.
25744 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25746 (*add<mode>_4) <default>: Ditto.
25747 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25749 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25751 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25752 * config/i386/i386.c (ix86_print_operand): Make non-static.
25753 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25754 * output.h (output_operand): Declare.
25755 * final.c (output_operand): Make non-static.
25757 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25759 PR rtl-optimization/44013
25760 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25761 when processing debug insns.
25764 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25765 recursing. Check that recursion is bounded. Rename inner var
25766 to avoid hiding incoming argument.
25768 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25770 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25771 operands[2] == 255.
25775 (*addqi_ext_1_rex64): Ditto.
25776 (*addqi_ext_1): Ditto.
25778 (*addqi_4): Check for incdec_operand in QImode.
25780 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25781 using SWI mode iterator.
25782 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25783 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25785 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25786 using SWI mode iterator.
25788 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25791 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25792 * c-format.c (gcc_diag_flag_specs): Add hash.
25793 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25794 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25795 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25796 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25797 (pp_c_type_qualifier_list): Call the function above.
25798 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25799 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25800 (WARN_FOR_QUALIFIERS): New macro.
25801 (convert_for_assignment): Use it.
25803 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25805 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25807 2010-06-04 Jan Hubicka <jh@suse.cz>
25809 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25810 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25811 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25812 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25813 * fwprop.c (single_def_use_enter_block): Likewise.
25814 * ddg.c (create_ddg_dep_from_intra_loop_link,
25815 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25816 * loop-iv.c (latch_dominating_def): Likewise.
25817 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25818 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25819 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25820 df_rd_transfer_function, df_rd_top_dump,
25821 df_rd_bottom_dump): Update.
25822 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25823 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25824 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25825 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25826 df_lr_verify_solution_start, df_lr_verify_solution_end,
25827 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25828 df_live_free_bb_info, df_live_alloc, df_live_reset,
25829 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25830 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25831 df_live_verify_solution_start, df_live_verify_solution_end,
25832 df_live_verify_transfer_functions, df_chain_create_bb,
25833 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25834 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25835 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25836 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25837 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25838 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25839 df_byte_lr_bottom_dump, df_create_unused_note,
25840 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25841 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25842 df_md_transfer_function, df_md_init, df_md_confluence_0,
25843 df_md_confluence_n,
25844 df_md_top_dump, df_md_bottom_dump): Update.
25845 (struct df_lr_problem_data): Embedd bitmap headers.
25847 2010-06-04 Jan Hubicka <jh@suse.cz>
25849 * dce.c (dce_process_block): Do not re-scan already marked
25852 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25854 PR rtl-optimization/39871
25855 PR rtl-optimization/40615
25856 PR rtl-optimization/42500
25857 PR rtl-optimization/42502
25858 * ira.c (init_reg_equiv_memory_loc: New function.
25859 (ira): Call it twice.
25860 * reload.h (calculate_elim_costs_all_insns): Declare.
25861 * ira-costs.c: Include "reload.h".
25862 (regno_equiv_gains): New static variable.
25863 (init_costs): Allocate it.
25864 (finish_costs): Free it.
25865 (ira_costs): Call calculate_elim_costs_all_insns.
25866 (find_costs_and_classes): Take estimated elimination costs
25868 (ira_adjust_equiv_reg_cost): New function.
25869 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25870 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25871 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25872 (elim_bb): New static variable.
25873 (reload): Move code out of here into init_eliminable_invariants and
25874 free_reg_equiv. Call them.
25875 (calculate_elim_costs_all_insns): New function.
25876 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
25877 all callers changed. If FOR_COSTS is true, don't call alter_reg,
25878 but call note_reg_elim_costly if we turned a valid memory address
25879 into an invalid one.
25880 * Makefile.in (ira-costs.o): Depend on reload.h.
25882 2010-06-04 Julian Brown <julian@codesourcery.com>
25884 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
25887 2010-06-04 Richard Guenther <rguenther@suse.de>
25890 * cgraph.h (struct varpool_node): Add lto_file_data field.
25891 * lto-cgraph.c (input_varpool_node): Initialize it.
25893 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25895 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
25896 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
25897 predicate in "type" attribute calculation.
25898 (*addsi_1_zext): Ditto.
25899 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
25900 (*addsi_2_zext): Ditto.
25901 (*add<mode>_3): Ditto.
25902 (*addsi_3_zext): Ditto.
25903 (*add<mode>_5): Ditto.
25905 2010-06-03 Jan Hubicka <jh@suse.cz>
25907 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
25909 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25911 2010-06-03 Jan Hubicka <jh@suse.cz>
25913 * df-problems.c (df_create_unused_note, df_note_bb_compute):
25914 micro-optimize the checks when to add new note.
25916 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
25918 * final.c (output_asm_insn): Call
25919 targetm.asm_out.print_operand_punct_valid_p. Update comments.
25920 (output_operand): Call targetm.asm_out.print_operand. Update comments.
25921 (output_address): Call targetm.asm_out.print_operand_address.
25923 * target.h (struct gcc_target): Add print_operand,
25924 print_operand_address, and print_operand_punct_valid_p fields.
25925 * targhooks.h (default_print_operand): Declare.
25926 (default_print_operand_address): Declare.
25927 (default_print_operand_punct_valid_p): Declare.
25928 * targhooks.c (default_print_operand): Define.
25929 (default_print_operand_address): Define.
25930 (default_print_operand_punct_valid_p): Define.
25931 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
25932 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
25933 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
25934 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
25935 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
25936 * vmsdbgout.c (addr_const_to_string): Update comment.
25937 * config/i386/i386.c (print_operand): Rename to...
25938 (ix86_print_operand): ...this. Make static.
25939 (print_operand_address): Rename to...
25940 (ix86_print_operand_address): ...this. Make static. Call
25941 ix86_print_operand instead of PRINT_OPERAND.
25942 (ix86_print_operand_punct_valid_p): New function.
25943 (TARGET_PRINT_OPERAND): Define.
25944 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25945 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25946 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
25947 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25948 (PRINT_OPERAND): Delete.
25949 (PRINT_OPERAND_ADDRESS): Delete.
25950 * config/i386/i386-protos.h (print_operand): Delete prototype.
25951 (print_operand_address): Delete prototype.
25953 2010-06-03 Richard Guenther <rguenther@suse.de>
25955 PR tree-optimization/44403
25956 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25957 Preserve pointer qualifiers.
25958 (vect_create_data_ref_ptr): Likewise.
25960 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
25963 * defaults.h (MAX_FIXED_MODE_SIZE): New.
25965 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
25967 2010-06-03 Jakub Jelinek <jakub@redhat.com>
25970 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
25971 return false if merging the bbs would lead to goto_locus
25972 location being lost from the IL.
25974 2010-06-03 Jan Hubicka <jh@suse.cz>
25975 Jakub Jelinek <jakub@redhat.com>
25977 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
25978 set->regs[i] is NULL or has just one entry.
25980 2010-06-03 Jan Hubicka <jh@suse.cz>
25982 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
25983 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
25985 2010-06-03 Paul Brook <paul@codesourcery.com>
25987 * config/arm/arm.c (FL_TUNE): Define.
25988 (arm_default_cpu, arm_cpu_select): Remove.
25989 (all_cores): Populate core field.
25990 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
25991 (arm_find_cpu): New function.
25992 (arm_handle_option): Lookup cpu/architecture names.
25993 (arm_override_options): Cleanup mcpu/march/mtune handling.
25994 (arm_file_start): Ditto.
25996 2010-06-03 Alan Modra <amodra@gmail.com>
25999 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26000 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26001 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26002 (rs6000_emit_load_toc_table): Likewise.
26004 2010-06-02 Jan Hubicka <jh@suse.cz>
26006 * passes.c (init_optimization_passes): Put ipa reference
26007 after ipa pure-const.
26009 2010-06-02 Jan Hubicka <jh@suse.cz>
26011 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26012 calls_read_all and calls_write_all.
26013 (get_reference_optimization_summary): Fix formatting.
26014 (is_proper_for_analysis): Check that decl is not readonly.
26015 (propagate_bits): Check CONST/PURE/noreturn flags.
26016 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26017 (analyze_function): Ignore indirect edges.
26018 (copy_global_bitmap): For all module statics, do nothing.
26019 (generate_summary): Do not print calls_read_all/calls_write_all.
26020 (read_write_all_from_decl): Take node as argument; check
26021 cgraph_node_cannot_return.
26022 (propagate): Reorganize read_all/write_all computation;
26023 check indirect edges; check ecf flags; use all_module_statics
26024 in the results; do not free all_module_statics.
26025 (stream_out_bitmap): Handle all_module_statics.
26026 (ipa_reference_write_optimization_summary): Likewise; use
26027 varpool/cgraph encoders to get boundaries.
26028 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26029 use it when possible.
26031 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26034 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26035 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26037 * doc/extend.texi (powerpc builtins): Document vec_recip,
26038 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26040 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26041 (rs6000_emit_swrsqrt): Ditto.
26042 (rs6000_emit_swdivsf): Delete.
26043 (rs6000_emit_swdivdf): Ditto.
26044 (rs6000_emit_swrsqrtsf): Ditto.
26046 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26047 describe the reciprocal estimate support for each type.
26048 (recip_options): Map -mrecip=<opt> into option bits.
26049 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26050 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26051 reciprocal estimate instructions.
26052 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26053 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26054 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26055 cost information if -mdebug=cost or -mdebug=reg.
26056 (rs6000_override_options): Set -mrecip-precision for power6, and
26057 power7 machines. If -mvsx or -mdfp, enable various options that
26058 came in previous instruction set ISAs, unless the option was
26059 explicitly disabled by the command line option. Parse
26060 -mrecip=<opt> options.
26061 (rs6000_builtin_vectorized_function): Add support for vectorizing
26062 the reciprocal estimate builtins and expansions.
26063 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26064 (bdesc_2arg): Add reciprocal estimate builtins.
26065 (bdesc_1arg): Add reciprocal square root estimate builtins.
26066 (rs6000_expand_builtin): Rewrite to use a switch statement,
26067 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26068 (rs6000_init_builtins): Create declarations for reciprocal
26070 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26071 sized, prefer traditional floating point registers, if integer
26072 vector types, prefer altivec registers. Don't actually look at
26073 the memory address any more.
26074 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26076 (rs6000_load_constant_and_splat): New helper function to load up
26077 the constant for reciprocal estimate instructions.
26078 (rs6000_emit_madd): New helper function for generating
26079 multiply/add type instructions, based on the current switches.
26080 (rs6000_emit_msub): Ditto.
26081 (rs6000_emit_mnsub): Ditto.
26082 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26083 replace a divide with a reciprocal estimate and fixup, adding
26084 support for machines with high precision and vectors.
26085 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26086 low precision machines.
26087 (rs6000_emit_swdiv): New common function to be called to replace a
26088 division with reciprocal estimate and fixup.
26089 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26090 for double and vector types. Add support for high precision machines.
26092 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26093 the reciprocal estimate instructions can be generated.
26094 (TARGET_FRE): Ditto.
26095 (TARGET_FRSQRTES): Ditto.
26096 (TARGET_FRSQRTE): Ditto.
26097 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26099 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26100 square root estimate on vectors.
26101 (re<mode>2): New insn for reciprocal division estimate on vectors.
26103 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26105 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26106 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26107 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26108 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26109 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26110 (RS6000_BUILTIN_RSQRT): Ditto.
26111 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26112 floating point builtin.
26114 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26115 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26116 __RECIP_PRECISION__ based on the command line switches.
26117 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26119 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26120 replacing division instructions with reciprocal estimate and fixup.
26121 (-mrecip=<opt>): New option.
26122 (-mrecip-precision): Ditto.
26124 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26125 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26126 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26129 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26130 (UNSPEC_VREFP): Ditto.
26131 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26132 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26133 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26134 reciprocal estimate instructions to be generated.
26135 (altivec_vrefp): Ditto.
26137 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26139 (rreg): New mode attribute for reciprocal estimate support.
26140 (recip<mode>3): New insn for division using reciprocal estimate
26141 and fixup builtins.
26142 (divide define_split): New define_split to convert floating point
26143 division to use reciprocal estimate if the user used the
26144 appropriate options and the split is run when we can add new
26145 pseudo registers for the fixup.
26146 (rsqrt<mode>2): New insn for reciprocal square root support.
26147 (recipsf3): Move into recip<mode>3.
26149 (fres): Use TARGET_FRES.
26150 (rsqrtsf2): Move into rsqrt<mode>2.
26151 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26152 (copysignsf3): Add support for VSX.
26153 (fred): Use TARGET_FRE.
26155 (rsqrtdf_internal1): New function for frsqrte instruciton.
26157 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26158 (vec_rsqrt): Ditto.
26160 2010-06-03 Richard Guenther <rguenther@suse.de>
26162 PR middle-end/44291
26163 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26164 (set_user_assembler_libfunc): Likewise.
26166 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26168 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26170 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26172 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26173 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26174 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26175 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26176 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26177 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26178 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26179 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26180 * defaults.h: Updated for above mentioned changes.
26182 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26184 * c-common.c: Remove header include of tm_p.h.
26185 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26187 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26189 * tree.h (struct tree_decl_map): New type.
26190 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26191 (tree_decl_map_hash): New prototype.
26192 (debug_expr_for_decl, value_expr_for_decl): Change into
26193 tree_decl_map hashtab from tree_map.
26194 (init_ttree): Adjust initialization.
26195 (tree_decl_map_hash): New function.
26196 (decl_debug_expr_lookup, decl_debug_expr_insert,
26197 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26199 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26201 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26203 * configure: Regenerate.
26204 * config.in: Regenerate.
26206 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26207 (X86_64_EMULATION): Define.
26208 (TARGET_LD_EMULATION): Use them.
26210 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26211 (SPARC64_EMULATION): Define.
26212 (LINK_ARCH_SPEC): Use them.
26214 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26216 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26217 smallest_mode_for_size for computing the precision types of new
26218 graphite IVs. Do not call lang_hooks.types.type_for_size.
26220 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26222 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26224 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26226 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26228 PR middle-end/44363
26229 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26230 return false instead.
26232 2010-06-02 Jan Hubicka <jh@suse.cz>
26234 PR middle-end/44295
26235 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26236 create new cgraph node to check callee.
26238 2010-06-02 Richard Guenther <rguenther@suse.de>
26240 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26242 2010-06-02 Richard Guenther <rguenther@suse.de>
26244 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26245 (lto_wrapper_cleanup): ... this. Do not exit.
26246 (fatal): Adjust. Exit here.
26247 (fatal_perror): Likewise.
26248 (fatal_signal): New function.
26249 (main): Set up signal handlers to cleanup temporary files.
26250 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26252 2010-06-02 Richard Guenther <rguenther@suse.de>
26254 PR tree-optimization/44377
26255 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26257 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26259 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26260 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26261 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26262 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26264 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26266 2010-06-02 Jan Hubicka <jh@suse.cz>
26268 * bitmap.c (bitmap_descriptor): Add search_iter.
26269 (bitmap_find_bit): Increment it.
26270 (print_statistics): Print it.
26272 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26274 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26275 instead of gimple_build_call_vec. Delete unnecessary local variable.
26277 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26279 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26280 change from yesterday.
26282 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26284 * c-ada-spec.c: Clean up redundant includes.
26286 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26288 * gimplify.c: Do not include except.h and optabs.h.
26289 (gimplify_body): Do not initialize RTL profiling.
26290 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26291 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26292 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26293 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26296 * tree-pretty-print.h: Include pretty-print.h.
26297 * gimple-pretty-print.h: Include pretty-print.h.
26299 * tree-pretty-print.c: Do not include diagnostic.h.
26300 * tree-vrp.c: Likewise.
26301 * tree-tailcall.c: Likewise
26302 * tree-scalar-evolution.c: Likewise
26303 * tree-ssa-dse.c: Likewise
26304 * tree-chrec.c: Likewise
26305 * tree-ssa-sccvn.c: Likewise
26306 * tree-ssa-copyrename.c: Likewise
26307 * tree-nomudflap.c: Likewise
26308 * tree-call-cdce.c: Likewise
26309 * tree-stdarg.c: Likewise
26310 * tree-ssa-math-opts.c: Likewise
26311 * tree-nrv.c: Likewise
26312 * tree-ssa-sink.c: Likewise
26313 * tree-browser.c: Likewise
26314 * tree-ssa-loop-ivcanon.c: Likewise
26315 * tree-ssa-loop.c: Likewise
26316 * tree-parloops.c: Likewise
26317 * tree-ssa-address.c: Likewise
26318 * tree-ssa-ifcombine.c: Likewise
26319 * tree-if-conv.c: Likewise
26320 * tree-data-ref.c: Likewise
26321 * tree-affine.c: Likewise
26322 * tree-ssa-phiopt.c: Likewise
26323 * tree-ssa-coalesce.c: Likewise
26324 * tree-ssa-pre.c: Likewise
26325 * tree-ssa-live.c: Likewise
26326 * tree-predcom.c: Likewise
26327 * tree-ssa-forwprop.c: Likewise
26328 * tree-ssa-dce.c: Likewise
26329 * tree-ssa-ter.c: Likewise
26330 * tree-ssa-loop-prefetch.c: Likewise
26331 * tree-optimize.c: Likewise
26332 * tree-ssa-phiprop.c: Likewise
26333 * tree-object-size.c: Likewise
26334 * tree-outof-ssa.c: Likewise
26335 * tree-ssa-structalias.c: Likewise
26336 * tree-switch-conversion.c: Likewise
26337 * tree-ssa-reassoc.c: Likewise
26338 * tree-ssa-operands.c: Likewise
26339 * tree-vectorizer.c: Likewise
26340 * tree-vect-data-refs.c: Likewise
26341 * tree-vect-generic.c: Likewise
26342 * tree-vect-stmts.c: Likewise
26343 * tree-vect-patterns.c: Likewise
26344 * tree-vect-slp.c: Likewise
26345 * tree-vect-loop.c: Likewise
26346 * tree-ssa-loop-ivopts.c: Likewise
26347 * tree-ssa-loop-im.c: Likewise
26348 * tree-ssa-loop-niter.c: Likewise
26349 * tree-ssa-loop-unswitch.c: Likewise
26350 * tree-ssa-loop-manip.c: Likewise
26351 * tree-ssa-loop-ch.c: Likewise
26352 * tree-dump.c: Likewise
26353 * tree-complex.c: Likewise
26355 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26356 * tree-ssa-uninit.c: Likewise
26357 * tree-ssa-threadupdate.c: Likewise
26358 * tree-ssa-uncprop.c: Likewise
26359 * tree-ssa-ccp.c: Likewise
26360 * tree-ssa-dom.c: Likewise
26361 * tree-ssa-propagate.c: Likewise
26362 * tree-ssa-alias.c: Likewise
26363 * tree-dfa.c: Likewise
26364 * tree-cfgcleanup.c: Likewise
26365 * tree-sra.c: Likewise
26366 * tree-ssa-copy.c: Likewise
26367 * tree-ssa.c: Likewise
26368 * tree-profile.c: Likewise
26369 * tree-cfg.c: Likewise
26370 * tree-ssa-threadedge.c: Likewise
26371 * tree-vect-loop-manip.c: Likewise
26373 * tree-inline.c: Do not include diagnostic.h and expr.h.
26375 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26377 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26378 * tree-loop-distribution.c: Likewise.
26380 2010-06-01 Jan Hubicka <jh@suse.cz>
26382 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26384 2010-06-01 Jan Hubicka <jh@suse.cz>
26386 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26387 remove return value.
26388 (split_bbs_on_noreturn_calls) .... here.
26389 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26390 * tree-flow.h (fixup_noreturn_call): New.
26392 2010-06-01 Jan Hubicka <jh@suse.cz>
26394 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26396 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26398 * tree.h (build_nt_call_list): Delete.
26399 * tree.c (build_nt_call_list): Delete.
26401 2010-06-01 Jan Hubicka <jh@suse.cz>
26403 * fwprop.c: Make emit-rtl.h include last.
26404 * rtlanal.c: Include emit-rtl.h.
26405 * genautomata.c: Output emit-rtl include into insn-automata.c
26406 * df-scan.c: Include emit-rtl.h.
26407 * haifa-sched.c: Indlude emit-rtl.h.
26408 * mode-switching.c: Indlude emit-rtl.h.
26409 * graph.c: Indlude emit-rtl.h.
26410 * sel-sched.c: Include emit-rtl.h.
26411 * sel-sched-ir.c: Include emit-rtl.h.
26412 * ira-build.c: Include emit-rtl.h.
26413 * emit-rtl.c (first_insn, last_insn): Remove defines.
26414 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26415 Move to emit-rtl.h.
26416 (set_new_first_and_last_insn, get_last_insn_anywhere,
26417 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26418 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26419 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26420 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26421 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26422 Use accessor functions.
26423 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26424 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26425 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26426 mem_expr_equal_p): Move here from rtl.h.
26427 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26428 Move here from emit-rtl.c; make inline.
26429 * cfglayout.h: Include emit-rtl.h.
26430 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26431 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26432 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26433 mem_expr_equal_p, get_insns, set_first-insn,
26434 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26435 * reg-stack.c: Include emit-rtl.h.
26438 2010-06-01 Jan Hubicka <jh@suse.cz>
26440 * cgraph.h (tree_function_versioning): Update prototype.
26441 (cgraph_function_versioning): Update prototype.
26442 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26444 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26445 (cgraph_materialize_clone, save_inline_function_body): Update use of
26446 tree_function_versioning.
26447 * tree-inline.c (copy_bb): Look for previous copied block to link
26448 after; fix debug output.
26449 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26450 (copy_body): Likewise.
26451 (expand_call_inline): Update use of copy_body.
26452 (tree_function_versioning): Update use of copy body; accept
26453 blocks_to_copy and new_entry.
26455 2010-06-01 Jan Hubicka <jh@suse.cz>
26457 * gegenrtl.c: Remove unnecesary prototypes.
26459 (gendef): Produce static inline.
26461 (main): Do not decode parameters; generate header only.
26462 * Makefile.in (genrtl.c): Remove.
26464 2010-06-01 Jan Hubicka <jh@suse.cz>
26466 * tree-switch-conversion.c (build_one_array): Make it readonly.
26468 2010-06-01 Richard Guenther <rguenther@suse.de>
26470 * optabs.c (init_optabs): Guard all accesses to reinit.
26471 * ipa-pure-const.c (propagate): Fix another typo.
26472 * opts.c (common_handle_option): Split assignment to bool.
26473 * c-opts.c (c_common_handle_option): Likewise.
26475 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26476 Matthew Gingell <gingell@adacore.com>
26478 * doc/invoke.texi: Mention -fdump-ada-spec.
26479 * tree-dump.c (dump_files): Add ada-spec.
26480 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26481 * tree-pass.h (tree_dump_index): Add TDI_ada.
26482 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26483 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26484 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26485 * c-decl.c: Include c-ada-spec.h.
26486 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26488 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26489 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26490 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26491 * c-ada-spec.h, c-ada-spec.c: New files.
26493 2010-06-01 Richard Guenther <rguenther@suse.de>
26496 * ipa-pure-const.c (get_function_state): Hand back varying state
26497 if we do not have one.
26498 (has_function_state): New function.
26499 (duplicate_node_data): Adjust.
26500 (remove_node_data): Likewise.
26501 (pure_const_write_summary): Likewise.
26502 (propagate): Likewise. Fix typo.
26504 2010-06-01 Jan Hubicka <jh@suse.cz>
26506 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26507 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26508 (execute_all_ipa_transforms): Do not play with the states.
26510 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26512 * config/arm/t-linux-androideabi: New.
26513 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26515 2010-06-01 Jan Hubicka <jh@suse.cz>
26517 * tree-inline.c (estimate_num_insns): For stdarg functions look
26518 into call statement to count cost of argument passing.
26520 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26522 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26523 argument for fprintf.
26524 (ix86_output_addr_diff_elt): Likewise.
26525 (x86_function_profiler): Likewise.
26526 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26527 (LPREFIX): Likewise.
26528 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26530 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26533 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26534 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26535 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26536 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26537 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26538 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26539 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26540 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26543 2010-05-31 Jan Hubicka <jh@suse.cz>
26545 * tree.h (tree_range_check_failed): Declare noreturn.
26547 2010-05-31 Jan Hubicka <jh@suse.cz>
26549 * gimple.c (gimple_call_builtin_p): New function.
26550 * gimple.h (gimple_call_builtin_p): Declare.
26551 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26553 (execute_warn_function_return): BUILT_IN_RETURN is return.
26554 (split_critical_edges): Return edges are not critical.
26555 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26556 (gimple_verify_flow_info): Handle built_in_return.
26557 (execute_warn_function_return): Handle built_in_return.
26558 * ipa-pure-const.c (check_call): Ignore builtin_return.
26560 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26562 PR middle-end/44337
26563 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26564 array accesses with non-MEM.
26566 PR tree-optimization/44182
26567 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26568 newly needs to end a bb is followed by debug stmts, instead return
26569 true from the function at the end.
26570 (maybe_move_debug_stmts_to_successors): New function.
26571 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26573 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26576 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26578 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26580 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26581 for nested functions in non-optimized compilation.
26583 2010-05-31 Richard Guenther <rguenther@suse.de>
26585 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26587 2010-05-30 Jan Hubicka <jh@suse.cz>
26589 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26591 2010-05-30 Richard Guenther <rguenther@suse.de>
26594 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26595 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26598 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26600 * config/darwin.c (output_objc_section_asm_op): Add comment.
26601 (name_needs_quotes): Add '_' to list of valid comment chars.
26602 (machopic_output_function_base_name): Remove unneeded quotes.
26603 (darwin_encode_section_info): Adjust asm whitespace.
26604 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26605 (ASM_OUTPUT_LOCAL): Ditto.
26606 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26607 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26608 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26610 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26612 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26613 RS6000_OUTPUT_BASENAME unconditionally.
26614 (rs6000_output_function_epilogue): Likewise.
26616 2010-05-30 Jan Hubicka <jh@suse.cz>
26618 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26621 2010-05-30 Richard Guenther <rguenther@suse.de>
26623 * tree-cfg.c (verify_gimple_assign_single): Implement
26624 verification for COND_EXPR rhs.
26626 2010-05-30 Jan Hubicka <jh@suse.cz>
26628 * cgraph.h (cgraph_dump_file): Declare.
26629 * cgraphunit.c (cgraph_dump_file): Export.
26630 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26632 2010-05-30 Jan Hubicka <jh@suse.cz>
26634 * dwarf2out.c (reference_to_unused,
26635 premark_types_used_by_global_vars_helper): Avoid creation of new
26638 2010-05-30 Jan Hubicka <jh@suse.cz>
26640 * cgraph.h (cgraph_node_cannot_return,
26641 cgraph_edge_cannot_lead_to_return): New functions.
26642 * cgraph.c (cgraph_node_cannot_return,
26643 cgraph_edge_cannot_lead_to_return): Use them.
26644 * ipa-pure-const.c (pure_const_names): New static var.
26645 (check_call): Handle calls not leading to return.
26646 (pure_const_read_summary): Dump info read.
26647 (propagate): Dump info about propagation process; ignore side effects
26648 of functions not leading to exit; fix handling of pure functions.
26650 2010-05-30 Jan Hubicka <jh@suse.cz>
26652 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26653 for tail call epilogues.
26655 2010-05-30 Jan Hubicka <jh@suse.cz>
26657 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26658 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26661 2010-05-29 Jan Hubicka <jh@suse.cz>
26663 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26664 node; remove references in node we no longer keep in cgrpah but need
26667 2010-05-29 Jan Hubicka <jh@suse.cz>
26669 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26671 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26674 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26676 2010-05-29 Jan Hubicka <jh@suse.cz>
26678 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26679 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26680 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26681 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26682 debug_names_replaced_by, debug_update_ssa): Likewise.
26683 * sbitmap.c (debug_sbitmap): Likewise.
26684 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26685 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26686 debug_tree_chain): Likewise.
26687 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26688 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26689 * optabs.c (debug_optab_libfuncs): Likewise.
26690 (verify_loop_closed_ssa): Likewise.
26691 * value-prof.c (verify_histograms): Likewise.
26692 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26693 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26694 * cfghooks.c (verify_flow_info): Likewise.
26695 * fold-const.c (debug_fold_checksum): Likewise.
26696 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26697 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26699 * omega.c (debug_omega_problem): Likewise.
26700 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26701 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26702 * dominance.c (verify_dominators, debug_dominance_info,
26703 debug_dominance_tree): Likewise.
26704 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26705 * df_regno_debug, df_ref_debug,
26706 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26707 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26708 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26709 * sel-sched.c (debug_state): Likewise.
26710 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26712 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26713 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26714 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26715 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26717 * c-pretty-print.c (debug_c_tree): Likewise.
26718 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26719 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26720 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26721 * ebitmap.c (debug_ebitmap): Likewise.
26722 * function.c (debug_find_var_in_block_tree): Likewise.
26723 * print-rtl.c (debug_rtx): Likewise.
26724 (debug_rtx_count): Likewise.
26725 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26726 * stor-layout.c (debug_rli): Likewise.
26727 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26728 * tree-data-ref.c (debug_data_references,
26729 debug_data_dependence_relations, debug_data_reference,
26730 debug_data_dependence_relation, debug_rdg_vertex,
26731 debug_rdg_component, debug_rdg): Likewise.
26732 * tree-affine.c (debug_aff): Likewise.
26733 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26735 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26736 * emit-rtl.c (verify_rtl_sharing): Likewise.
26737 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26738 debug_value_expressions): Likewise.
26739 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26740 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26741 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26742 * cfglayout.c (verify_insn_chain): Likewise.
26743 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26744 debug_clast_stmt, debug_generated_program): Likewise.
26745 * ggc-page.c (debug_print_page_list): Likewise.
26746 * tree-ssa-ter.c (debug_ter): Likewise.
26747 * graphite-dependences.c (debug_pddr): Likewise.
26748 * sched-deps.c (debug_ds): Likewise.
26749 * tree-ssa.c (verify_ssa): Likewise.
26750 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26751 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26752 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26753 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26754 * tree-inline.c (debug_find_tree): Likewise.
26755 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26756 debug_ppl_powerset_matrix): Likewise.
26757 * var-tracking.c (debug_dv): Likewise.
26758 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26759 * cfgloop.c (verify_loop_structure): Likewise.
26760 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26761 * c-common.c (verify_sequence_points): Likewise.
26762 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26763 debug_candidates, debug_rgn_dependencies): Likewise.
26764 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26765 * debug_constraint_graph, debug_solution_for_var,
26766 debug_sa_points_to_info): Likewise.
26767 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26769 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26770 debug_loops, debug_loop, debug_loop_num): Likewise.
26771 * passes.c (debug_pass): Likewise.
26772 (dump_properties): Likewise; add cfglayout property.
26773 (debug_properties): Likewise.
26774 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26775 * varpool.c (debug_varpool): Likewise.
26776 * regcprop.c (debug_value_data): Likewise.
26777 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26778 debug_immediate_uses_for): Likewise.
26780 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26783 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26784 Filter out insn-flags.h.
26786 2010-05-29 Jan Hubicka <jh@suse.cz>
26788 * cgraph.h (struct varpool_node_set_def,
26789 struct cgraph_node_set_def): Remove unused AUX pointer.
26790 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26793 2010-05-29 Jan Hubicka <jh@suse.cz>
26795 PR middle-end/44324
26796 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26798 2010-05-29 Richard Guenther <rguenther@suse.de>
26800 * lto-streamer.c (cached_bp): New global variable.
26801 (bitpack_create): Return the cached bitpack, if available.
26802 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26803 (bp_pack_value): Remove redundant asserts.
26805 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26807 PR middle-end/44306
26808 * tree-if-conv.c (is_true_predicate): New.
26809 (is_predicated): Use is_true_predicate.
26810 (add_to_predicate_list): Same. Do not use unshare_expr.
26811 (add_to_dst_predicate_list): Same.
26813 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26815 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26817 (predicate_bbs): Same.
26818 (clean_predicate_lists): Same.
26819 (find_phi_replacement_condition): Do not AND the predicate from
26822 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26825 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26827 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26830 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26831 (negdf2): Adjust expander pattern and use negdf2_slow.
26832 (negsf2): Likewise.
26834 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26836 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26838 * df.h (struct df_base_ref): Move regno field up.
26839 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26840 * expr.h (struct separate_ops): Move location field up.
26841 * optabs.h (struct optab_d): Move libcall_basename field down.
26842 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26843 * config/i386/i386.h (struct machine_function): Convert call_abi field
26844 into a bitfield. Move cfa field to the end of the structure.
26846 2010-05-29 Jan Hubicka <jh@suse.cz>
26848 * varpool.c (varpool_get_node): Fix lookup.
26850 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26852 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26853 RTL specific prototypes with #ifdef RTX_CODE.
26854 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26855 * config/spu/t-spu-elf: Fix dependencies.
26857 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26859 2010-05-29 Mike Stump <mikestump@comcast.net>
26862 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26863 TM_H when building to avoid dependency loops.
26865 2010-05-29 Jan Hubicka <jh@suse.cz>
26867 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26868 refs and body; not the whole node for masters of materialized clones.
26870 2010-05-29 Mike Stump <mikestump@comcast.net>
26872 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
26874 2010-05-29 Jan Hubicka <jh@suse.cz>
26876 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
26877 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
26878 use of clone_function_name.
26879 * cgraph.h (cgraph_create_virtual_clone,
26880 cgraph_function_versioning): update prototypes.
26881 (clone_function_name): Declare.
26882 * ipa-cp.c (ipcp_insert_stage): Update call of
26883 cgraph_create_virtual_clone.
26884 * omp-low.c (create_omp_child_function_name): Use
26885 cgraph_create_virtual_clone.
26886 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
26887 (cgraph_function_versioning): Take SUFFIX argument; produce new name
26888 and make decl local.
26890 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26892 * vec.h: Include statistics.h
26893 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
26896 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26898 * c-lex.c: Do not include c-tree.h.
26899 * c-pretty-print.c: Likewise.
26900 * c-opts.c: Likewise.
26901 * c-gimplify.c: Likewise.
26902 * c-common.c: Likewise.
26903 * c-dump.c: Likewise. Include c-common.h.
26905 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26907 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
26908 before including diagnostic-core.h.
26909 (c_cpp_error): New prototype moved from c-tree.h.
26910 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
26911 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
26912 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
26913 (c_cpp_error): Prototype moved to c-common.h.
26914 * Makefile.in: Update dependency for C_COMMON_H.
26916 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26918 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
26919 * c-common.c (c_register_addr_space): Remove here.
26920 * c-decl.c (c_register_addr_space): Re-add here.
26922 2010-05-28 Mike Stump <mikestump@comcast.net>
26924 * config/darwin-c.c: Remove c-tree.h include.
26926 2010-05-28 Joseph Myers <joseph@codesourcery.com>
26928 * gcc.c: Include diagnostic.h.
26929 (error_count): Remove. All users changed to use errorcount.
26930 (programname): Remove. All users changed to use progname.
26931 (fancy_abort, internal_error, fatal_error, error, warning, inform,
26933 (execute): Don't include "Internal error" and bug reporting
26934 information in argument of internal_error call.
26935 (process_command): Don't increment error_count after calling
26937 (input_filename): Rename to gcc_input_filename. All users
26939 (main): Call diagnostic_initialize. Register delete_temp_files
26940 with atexit. Use seen_error to test for errors.
26941 * gcc.h: Include diagnostic-core.h.
26942 (fatal_error, error, warning): Remove.
26943 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
26944 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
26945 (gcc.o): Update dependencies.
26947 2010-05-28 Jeff Law <law@redhat.com>
26949 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
26951 * ira.h (ira_bad_reload_regno): Declare
26952 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
26954 * ira-color.c (update_curr_costs): Free updated hard reg costs.
26955 (ira_reassign_conflict_allocnos): Remove bogus asserts.
26956 (allocno_reload_assign): Likewise.
26958 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
26960 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
26963 2010-05-28 Richard Guenther <rguenther@suse.de>
26966 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
26967 Stream fixed-point constants mode.
26968 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
26969 and TYPE_PRECISION.
26970 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
26971 Stream fixed-point constants mode.
26972 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
26973 and TYPE_PRECISION.
26975 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26977 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
26978 only place it was called from.
26979 (number_of_latch_executions): Do not return chrec_dont_know when the
26980 may_be_zero is a runtime condition: instead, return a COND_EXPR
26981 including the may_be_zero condition.
26982 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
26984 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
26987 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26989 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
26990 generate COND_EXPRs for degenerate_phi_result.
26992 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
26994 PR middle-end/44293
26995 * tree-if-conv.c (if_convertible_loop_p): Check the
26996 if-convertibility of phi nodes in non predicated BBs.
26998 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27000 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27002 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27005 * gcc.c (inform, warning, inform): New functions.
27006 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27007 gmsgid. All callers changed.
27008 (notice): Rename to fnotice; add parameter fp. All callers changed.
27009 (fatal_error): Rename to fatal_signal. All users changed.
27010 (fatal): Rename to fatal_error; change cmsgid parameter to
27011 gmsgid. All callers changed.
27012 (process_command): Use warning instead of error for warnings.
27013 (end_going_arg): Don't use _() around argument of error.
27014 (do_spec_1): Use inform for message from %n specs. Use warning
27015 instead of error for warnings.
27016 (main): Use inform for comparison messages. Use warning for
27017 message about unused linker input.
27018 (error): Increment error_count. Print "error: ".
27019 * gcc.h (fatal): Change to fatal_error.
27020 (warning): Declare.
27021 * config/darwin-driver.c (darwin_default_min_version): Use warning
27022 instead of fprintf for warnings.
27023 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27025 2010-05-28 Julian Brown <julian@codesourcery.com>
27027 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27028 (*thumb2_addsi3_compare0_scratch): New.
27029 * config/arm/constraints.md (Pv): New.
27030 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27032 (*addsi3_compare0_scratch): Likewise.
27034 2010-05-28 Jan Hubicka <jh@suse.cz>
27036 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27038 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27039 only on local statics.
27041 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27043 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27045 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27048 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27049 (OPTION_GLIBC): Define.
27051 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27054 * dwarf2out.c (double_int_type_size_in_bits): New function.
27055 (round_up_to_align): Change first argument and return value to
27057 (field_byte_offset): Work internally on double_ints.
27060 * builtins.c (expand_movstr): Use a temporary pseudo instead
27061 of target even when target is not NULL and not const0_rtx, but
27062 fails movstr predicate.
27063 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27065 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27067 * final.c (rest_of_clean_state): Use %m in errors instead of
27069 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27070 instead of strerror.
27071 * toplev.c (process_options): Use %m in errors instead of strerror
27073 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27076 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27078 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27079 (ix86_canonical_va_list_type): Make static. Add declaration.
27080 (ix86_enum_va_list): Make static. Reindent.
27081 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27082 (ix86_canonical_va_list_type): Ditto.
27083 (ix86_enum_va_list): Ditto.
27085 2010-05-28 Richard Guenther <rguenther@suse.de>
27087 * lto-wrapper.c (run_gcc): With -save-temps generate a
27088 user-visible ltrans filename. Fixup ltrans unit numbering.
27090 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27092 * c-common.c (c_common_nodes_and_builtins): Replace use
27093 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27094 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27095 to ix86_enum_va_list.
27096 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27097 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27098 (TARGET_ENUM_VA_LIST_P): Add hook description.
27099 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27100 * target.h (gcc_target): Add enum_va_list hook.
27103 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27104 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27105 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27107 2010-05-28 Alan Modra <amodra@gmail.com>
27110 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27111 emit_library_call machinery to set up __tls_get_addr calls.
27113 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27115 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27117 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27119 Revert fix for PR c++/44188
27120 * c-common.c (is_typedef_decl): Revert the moving of this
27122 * tree.c (is_typedef_decl): ... here.
27123 (typdef_variant_p): Revert the moving of this definition
27124 here from cp/tree.c.
27125 * c-common.h (is_typedef_decl): Revert the moving of this
27127 * tree.h (is_typedef_decl): ... here.
27128 (typedef_variant_p): Revert the moving of this declaration here
27130 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27131 (gen_tagged_type_die): Revert the splitting out of ...
27132 (gen_type_die_with_usage): ... this function. Revert the anonymous
27133 tagged type handling.
27134 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27135 typedefs naming anonymous tagged types.
27137 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27139 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27141 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27143 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27144 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27146 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27148 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27149 XER_REGS to CA_REGS throughout.
27150 * config/rs6000/rs6000.h: Same.
27151 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27152 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27153 that mode_iterator "P" is the size for arithmetic carries as well.
27154 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27156 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27159 * combine.c (struct rtx_subst_pair): Define unconditionally.
27160 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27161 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27162 Call make_compound_operation on pair->to.
27163 (propagate_for_debug): Don't call make_compound_operation here.
27164 Always use simplify_replace_fn_rtx.
27166 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27168 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27169 * config/xtensa/xtensa.c (override_options): Check
27170 TARGET_FORCE_NO_PIC and set flag_pic.
27171 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27173 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27176 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27177 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27179 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27181 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27183 * diagnostic.c: Don't include toplev.h.
27184 (progname): Define. Moved from toplev.c.
27185 (seen_error): New function.
27186 * diagnostic.h: Include diagnostic-core.h.
27187 (diagnostic_t, emit_diagnostic): Don't declare here.
27188 * toplev.c (progname): Move to toplev.c.
27189 (emit_debug_global_declarations, compile_file, finalize,
27190 do_compile, toplev_main): Use seen_error.
27191 * toplev.h: Include diagnostic-core.h.
27192 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27193 internal_error, warning, warning_at, error, error_n, error_at,
27194 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27195 verbatim, fnotice, progname): Move to diagnostic-core.h.
27196 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27197 (expand_builtin_expect): Use seen_error.
27198 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27199 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27200 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27201 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27202 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27203 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27204 errorcount for errors.
27205 * c-opts.c (c_common_finish): Use seen_error.
27206 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27207 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27208 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27209 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27210 (get_coverage_counts): Use seen_error.
27211 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27212 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27213 gimplify_body): Use seen_error.
27214 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27215 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27216 * ipa-reference.c (gate_reference): Use seen_error.
27217 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27218 * lambda-code.c: Include diagnostic-core.h instead of
27220 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27221 * lto-compress.c: Include diagnostic-core.h instead of
27223 * lto-section-in.c: Include diagnostic-core.h instead of
27225 * lto-streamer-out.c: Include diagnostic-core.h instead of
27227 * lto-streamer.c: Include diagnostic-core.h instead of
27229 (gate_lto_out): Use seen_error.
27230 * matrix-reorg.c: Include diagnostic-core.h instead of
27232 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27233 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27234 (gate_expand_omp, lower_omp_1): Use seen_error.
27235 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27236 (rest_of_decl_compilation, rest_of_type_compilation,
27237 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27238 * tree-cfg.c (label_to_block_fn): Use seen_error.
27239 * tree-inline.c (optimize_inline_calls): Use seen_error.
27240 * tree-mudflap.c (mudflap_finish_file): Use
27242 * tree-optimize.c (gate_all_optimizations,
27243 gate_all_early_local_passes, gate_all_early_optimizations): Use
27245 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27246 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27247 (varpool_remove_unreferenced_decls,
27248 varpool_assemble_pending_decls): Use seen_error.
27249 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27250 (TOPLEV_H, DIAGNOSTIC_H): Update.
27251 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27252 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27253 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27254 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27255 coverage.o, lambda-code.o): Update dependencies.
27257 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27260 * c-common.c (is_typedef_decl): Move this definition ...
27261 * tree.c (is_typedef_decl): ... here.
27262 (typdef_variant_p): Move definition here from cp/tree.c.
27263 * c-common.h (is_typedef_decl): Move this declaration ...
27264 * tree.h (is_typedef_decl): ... here.
27265 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27266 * dwarf2out.c (is_naming_typedef_decl): New function.
27267 (gen_tagged_type_die): Split out of ...
27268 (gen_type_die_with_usage): ... this function. When an anonymous
27269 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27270 is emitted for the typedef.
27271 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27272 anonymous tagged types.
27274 2010-05-27 Jason Merrill <jason@redhat.com>
27276 * print-tree.c (debug_vec_tree): New fn.
27277 (print_vec_tree): New fn.
27278 * tree.h: Declare them.
27279 * gdbinit.in (pvt): New command.
27281 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27283 * gdbinit.in (pdd): New command.
27285 2010-05-27 Jan Hubicka <jh@suse.cz>
27287 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27288 (update_caller_keys): Return early if there are no callers;
27289 only update fibheap when decresing the key.
27290 (update_callee_keys): Avoid recursion.
27291 (decide_inlining_of_small_functions): When badness does not match;
27292 re-insert into fibheap.
27294 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27296 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27297 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27298 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27299 (ALL_HOST_OBJS): Now a union of the above two.
27300 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27301 all files in ALL_HOST_FRONTEND_OBJS.
27302 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27304 * c-common.c: Pretend to be a backend file by undefining
27305 IN_GCC_FRONTEND (still need rtl.h here).
27307 2010-05-27 Jan Hubicka <jh@suse.cz>
27309 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27310 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27312 2010-05-27 Jan Hubicka <jh@suse.cz>
27314 * sched-ebb.c: Rename struct deps to struct deps_desc.
27316 * sel-sched-ir.c: Likewise.
27317 * sched-deps.c: Likewise.
27318 * sched-int.h: Likewise.
27319 * sched-rgn.c: Likewise.
27321 2010-05-27 Jon Beniston <jon@beniston.com>
27324 * config/lm32/lm32.h: Remove definition of
27325 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27327 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27330 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27332 2010-05-27 Richard Guenther <rguenther@suse.de>
27334 PR tree-optimization/44284
27335 * tree-vect-stmts.c (vectorizable_assignment): Handle
27336 sign-changing conversions as simple copy.
27338 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27340 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27342 (__gthread_active_p): Check for pthread_create if compiling against
27345 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27347 Support compilation for Android platform. Reimplement -mandroid.
27349 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27350 (*android*): Set ANDROID_DEFAULT.
27351 (arm*-*-linux*): Include linux-android.h.
27352 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27353 * config/arm/eabi.h: Remove, move Android-specific parts ...
27354 * config/linux-android.h: ... here. New file.
27355 * config/arm/eabi.opt: Rename to ...
27356 * config/linux-android.opt: ... this.
27357 (mandroid): Allow -mno-android option. Initialize based on
27359 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27360 Move logic to corresponding LINUX_TARGET_* macros.
27361 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27362 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27363 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27364 Android definitions.
27365 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27366 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27369 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27371 Add support for Bionic C library
27373 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27375 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27376 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27378 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27379 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27380 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27381 to support multiple C libraries. Handle Bionic.
27382 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27383 (BIONIC_DYNAMIC_LINKER64): Define.
27384 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27386 (TARGET_HAS_SINCOS): Enable for Bionic.
27388 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27389 the last option specified on command line take effect.
27390 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27392 (mglibc, muclibc): Update.
27394 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27395 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27398 * doc/invoke.texi (-mglibc, -muclibc): Update.
27399 (-mbionic): Document.
27401 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27403 * c-common.h (c_register_addr_space): Add prototype.
27404 (ADDR_SPACE_KEYWORD): Remove.
27405 * c-common.c (c_register_addr_space): New function.
27406 (c_addr_space_name): Reimplement.
27407 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27409 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27410 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27412 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27413 Remove TARGET_ADDR_SPACE_KEYWORDS.
27415 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27417 * input.c: New file.
27418 * input.h (main_input_filename): Move declaration to toplev.h.
27419 * toplev.c (input_location, line_table): Move to input.c
27420 * toplev.h (main_input_filename): Move declaration from input.h.
27421 * tree.c (expand_location): Move to input.c.
27422 * Makefile.in (OBJS-common): Add input.o.
27423 (input.o): Add dependencies.
27425 2010-05-27 Richard Guenther <rguenther@suse.de>
27427 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27428 for non-existant files.
27429 (fork_execute): Mark args_name file as deleted.
27431 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27434 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27435 (narrow_signed_type): Likewise.
27437 2010-05-26 Jan Hubicka <jh@suse.cz>
27439 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27440 edge only when checking is enabled; check using former_clone_of;
27441 check inline clones too.
27442 (cgraph_materialize_clone): Record former_clone_of pointer.
27443 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27444 combining redirections; dump args_to_skip bitmap
27445 (cgraph_materialize_all_clones): Do no redirection here.
27446 * ipa-inline.c (inline_transform): Do redirection here.
27447 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27450 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27452 * config/avr/avr-c.c: Do not include regs.h.
27453 Include cpplib.h for cpp_define and tree.h for c-common.h.
27454 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27455 * config/avr/t-avr: Fix dependencies for avr-c.o.
27457 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27459 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27460 string instead of SYMBOL_REF rtx.
27461 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27462 * libfuncs.h: ...to here. Adjust for explow.c change.
27464 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27466 * pretty-print.c: Don't include ggc.h.
27467 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27468 (identifier_to_locale): Use them for allocation.
27469 * pretty-print.h (identifier_to_locale_alloc,
27470 identifier_to_locale_free): Declare.
27471 * toplev.c (alloc_for_identifier_to_locale): New.
27472 (general_init): Set identifier_to_locale_alloc and
27473 identifier_to_locale_free.
27474 * Makefile.in (pretty-print.o): Update dependencies.
27476 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27478 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27479 pointer types if they have different alignment or mode.
27481 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27483 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27484 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27485 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27486 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27487 sparc_function_value_regno_p): New functions.
27488 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27489 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27490 (function_value): Rename to...
27491 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27492 argument to 'outgoing'.
27493 (function_arg_record_value, function_arg_union_value,
27494 function_arg_vector_value): Update comment.
27496 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27498 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27499 (fde_needed_for_eh_p): New predicate.
27500 (output_call_frame_info): Use it throughout to decide whether FDEs
27501 are needed for EH purpose.
27502 (dwarf2out_begin_prologue): Reorder assignments.
27504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27506 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27507 special case loop->header.
27508 (is_predicated): New.
27509 (if_convertible_loop_p): Call it.
27511 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27513 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27514 iterator in parameter. Do not generate code during the analysis.
27515 (tree_if_convert_cond_stmt): Removed.
27516 (tree_if_convert_stmt): Removed.
27517 (predicate_bbs): New.
27518 (if_convertible_loop_p): Call predicate_bbs.
27519 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27520 now contains all the analysis part.
27522 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27524 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27525 statements in the analysis part.
27526 (tree_if_convert_stmt): Update comment.
27527 (remove_conditions_and_labels): New.
27528 (combine_blocks): Call remove_conditions_and_labels.
27529 (tree_if_conversion): Update comment.
27531 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27533 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27534 than 2 predecessors or more than 2 successors.
27536 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27538 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27539 of loops in which the data dependence analysis fails.
27541 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27543 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27544 CDI_POST_DOMINATORS.
27545 (tree_if_conversion): Same.
27547 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27549 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27551 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27553 * tree-if-conv.c: Update copyright years. Fix comments.
27556 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27558 * builtin-types.def (BT_INT128): New primitive type.
27559 (BT_UINT128): Likewise.
27560 * c-common.c (c_common_r): Add __int128 keyword.
27561 (c_common_type_for_size): Handle __int128.
27562 (c_common_type_for_mode): Likewise.
27563 (c_common_signed_or_unsigned_type): Likewise.
27564 (c_common_nodes_and_builtins): Add builtin type
27565 if target supports 128-bit integer scalar.
27566 * c-common.h (enum rid): Add RID_INT128.
27567 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27568 if target supports 128-bit integer scalar.
27569 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27570 (finish_declspecs): Likewise.
27571 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27572 (c_token_starts_declspecs): Likewise.
27573 (c_parser_declspecs): Likewise.
27574 (c_parser_attributes): Likewise.
27575 (c_parser_objc_selector): Likewise.
27576 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27577 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27578 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27579 * tree.c (make_or_reuse_type): Likewise.
27580 (make_unsigned_type): Likewise.
27581 (build_common_tree_nodes_2): Likewise.
27582 * tree.h (enum integer_type_kind): Add itk_int128 and
27583 itk_unsigned_int128.
27584 (int128_integer_type_node): New define.
27585 (int128_unsigned_type_node): New define.
27586 * doc/extend.texi: Add documentation about __int128 type.
27588 2010-05-26 Richard Guenther <rguenther@suse.de>
27590 * tree-ssa-sccvn.c (copy_nary): Adjust.
27591 (copy_phis): Rename to ...
27592 (copy_phi): ... this. Adjust.
27593 (copy_references): Rename to ...
27594 (copy_reference): ... this. Adjust.
27595 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27596 result into the valid table.
27598 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27600 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27601 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27603 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27605 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27607 2010-05-26 Richard Guenther <rguenther@suse.de>
27609 * opts.c (common_handle_option): Handle OPT_Ofast.
27611 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27613 * diagnostic.c: Don't include opts.h.
27614 (permissive_error_option): Define.
27615 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27616 for classify_diagnostic. Don't use memset for
27617 classify_diagnostic. Initialize new and recently added fields.
27618 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27620 (diagnostic_report_diagnostic): Pass context parameter to
27621 diagnostic_report_warnings_p. Use option_enabled and option_name
27622 hooks from context.
27623 (emit_diagnostic): Use permissive_error_option.
27624 (permerror): Likewise.
27625 * diagnostic.h: Don't include options.h.
27626 (struct diagnostic_context): Add n_opts, opt_permissive,
27627 inhibit_warnings, warn_system_headers, option_enabled and
27628 option_name fields. Change classify_diagnostic to a pointer.
27629 * opts-diagnostic.h: New file.
27630 * opts.c: Include opts-diagnostic.h.
27631 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27632 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27633 (option_name): New function.
27634 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27635 (c_common_handle_option): Set global_dc->permissive for
27637 * c-common.c (c_cpp_error): Save and restore
27638 global_dc->warn_system_headers, not variable warn_system_headers.
27639 * toplev.c: Include opts-diagnostic.h.
27640 (general_init): Update call to diagnostic_initialize. Set
27641 global_dc->show_column, global_dc->option_enabled and
27642 global_dc->option_name.
27643 (process_options): Don't set global_dc fields here.
27644 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27645 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27647 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27649 * config/picochip/picochip.md (movsi): Split a movsi from a
27650 const after reload.
27652 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27654 * ggc-zone.c: Update copyright year.
27655 (poison_region): Mark memory for Valgrind as undefined before
27656 memset () call and inaccessible afterwards.
27657 (ggc_pch_total_size): Change type of i to int.
27659 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27661 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27663 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27665 * ggc-common.c: Update copyright year.
27666 (ggc_rlimit_bound): Remove prototype. Compile only if
27667 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27668 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27669 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27670 (ggc_min_heapsize_heuristic): Likewise.
27672 2010-05-26 Richard Guenther <rguenther@suse.de>
27674 PR rtl-optimization/44164
27675 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27676 no-common access-path disambiguation.
27677 (indirect_ref_may_alias_decl_p): Adjust.
27678 (indirect_refs_may_alias_p): Likewise.
27679 (refs_may_alias_p_1): Likewise.
27681 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27683 * c-typeck.c: Do not include expr.h.
27685 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27687 * rtl.h (decl_default_tls_model): Move prototype from here...
27688 * output.h: ...to here.
27689 * c-decl.c: Do not include rtl.h.
27690 * c-pragma.c: Likewise.
27691 * c-parser.c: Likewise.
27692 * c-gimplify.c: Likewise. And also not hard-reg-set.
27693 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27694 FIXME note for it. Add a FIXME note for expr.h.
27695 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27696 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27699 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27702 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27703 or total_size is larger than red zone size for non-V4 ABI, emit a
27704 stack_tie resp. frame_tie insn before stack pointer restore.
27705 * config/rs6000/rs6000.md (frame_tie): New insn.
27707 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27709 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27710 * lto-streamer-in.c (input_function): Stream it in.
27711 * lto-streamer-out.c (output_function): Stream it out.
27712 * function.c (allocate_struct_function): Set it.
27713 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27714 for flag_non_call_exceptions.
27715 * cfgbuild.c (control_flow_insn_p): Likewise.
27716 (make_edges): Likewise.
27717 * cfgexpand.c (expand_stack_alignment): Likewise.
27718 * combine.c (distribute_notes): Likewise.
27719 * cse.c (cse_extended_basic_block): Likewise.
27720 * except.c (insn_could_throw_p): Likewise.
27721 * gcse.c (simple_mem): Likewise.
27722 * ipa-pure-const.c (check_call): Likewise.
27723 (check_stmt ): Likewise.
27724 * lower-subreg.c (lower-subreg.c): Likewise.
27725 * optabs.c (emit_libcall_block): Likewise.
27726 (prepare_cmp_insn): Likewise.
27727 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27728 * postreload.c (rest_of_handle_postreload): Likewise.
27729 * reload1.c (reload_as_needed): Likewise.
27730 (emit_input_reload_insns): Likewise.
27731 (emit_output_reload_insns): Likewise.
27732 (fixup_abnormal_edges): Likewise.
27733 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27734 * store-motion.c (find_moveable_store): Likewise.
27735 * tree-eh.c (stmt_could_throw_p): Likewise.
27736 (tree_could_throw_p): Likewise.
27737 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27738 * config/arm/arm.c (arm_expand_prologue): Likewise.
27739 (thumb1_expand_prologue): Likewise.
27740 * config/rx/rx.md (cbranchsf4): Likewise.
27742 * config/s390/s390.c (s390_emit_prologue): Likewise.
27743 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27744 (inline_forbidden_into_p): New predicate.
27745 (expand_call_inline): Use it to forbid inlining.
27746 (tree_can_inline_p): Likewise.
27748 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27750 * config/i386/i386-c.c: Do not include rtl.h.
27751 * config/i386/t-i386: Update dependencies.
27753 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27755 * attribs.c: Do not include rtl.h.
27756 * Makefile.in: Update dependencies.
27758 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27760 * double-int.h (double_int_and): New.
27761 * combine.c (try_combine): Clean up, use double_int_* and
27762 immed_double_int_const functions.
27764 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27766 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27767 stderr to /dev/null instead of grep -q.
27768 * configure: Regenerate.
27770 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27772 * Makefile.in (EXCEPT_H): Fix typo.
27774 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27776 * ira-build.c (update_conflict_hard_reg_costs): New.
27777 (ira_build): Call update_conflict_hard_reg_costs.
27779 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27782 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27784 (intersect_loc_chains): Walk the s2var's loc_chain together
27785 with s1node chain as long as the locations are equal, don't
27786 call find_loc_in_1pdv in that case.
27789 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27790 (copy_bind_expr): ... instead of here.
27791 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27792 if the block hasn't been remapped.
27793 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27794 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27796 2010-05-25 Richard Guenther <rguenther@suse.de>
27798 PR middle-end/44069
27799 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27800 out-of-bounds array accesses.
27802 2010-05-25 Richard Guenther <rguenther@suse.de>
27804 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27805 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27806 (run_gcc): Re-organize to make cleanup easier.
27808 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27810 * config/s390/s390.c (optimization_options): Fix and move the
27811 flag_prefetch_loop_arrays override ...
27812 (override_options): ... here.
27814 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27816 * diagnostic.c: Don't include plugin.h.
27817 (diagnostic_report_diagnostic): Don't handle plugins specially
27818 here. Pass context to internal_error callback.
27819 * diagnostic.h (struct diagnostic_context): Add context parameter
27820 to internal_error callback.
27821 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27822 * plugin.h (struct diagnostic_context): Declare.
27823 (warn_if_plugins, plugins_internal_error_function): Declare.
27824 * toplev.c (general_init): Set global_dc->internal_error.
27825 * Makefile.in (diagnostic.o): Update dependencies.
27827 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27829 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27830 * config/rs6000/t-darwin64: New.
27831 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27834 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27837 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27838 match the original (and intended) behaviour before r159557. This
27839 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27842 2010-05-25 Richard Guenther <rguenther@suse.de>
27844 * doc/invoke.texi: Document -Ofast.
27845 * target.h (struct gcc_target): Add handle_ofast.
27846 * target-def.h (TARGET_HANDLE_OFAST): Add.
27847 (TARGET_INITIALIZER): Adjust.
27848 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27849 * common.opt (Ofast): Add.
27851 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27853 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27854 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27856 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27859 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27860 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27861 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27862 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27864 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27866 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27867 DW_OP_minus with negated offset instead of DW_OP_plus.
27868 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27870 2010-05-25 Wei Guozhi <carrot@google.com>
27872 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27873 tst instruction and a new alternative.
27874 * config/arm/constraints.md (Pu): New constraint.
27876 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
27878 * function.c (assign_stack_local_1): Initialize variable
27879 to avoid warning when bootstrapping at -O3.
27881 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
27883 * configure.ac (all_lang_makefiles): Remove everything related to it.
27884 * configure: Regenerate.
27885 * Makefile.in: Fix reference to ada Make-lang.in.
27886 Remove support for LANG_MAKEFILES.
27888 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
27889 Sandra Loosemore <sandra@codesourcery.com>
27891 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
27892 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
27893 description. Add arm_neon_fp16_ok.
27894 (Add Options): Add arm_neon and arm_neon_fp16.
27896 2010-05-24 Joseph Myers <joseph@codesourcery.com>
27898 * diagnostic.c: Don't include flags.h.
27899 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
27900 context parameters. Check flags in the context passed as a parameter.
27901 (diagnostic_build_prefix): Add context parameter. Check
27902 show_column flag in context.
27903 (diagnostic_action_after_output): Check fatal_errors flag in context.
27904 (diagnostic_report_current_module): Check show_column flag in context.
27905 (default_diagnostic_starter): Update call to
27906 diagnostic_build_prefix.
27907 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
27908 (emit_diagnostic): Pass context to permissive_error_kind.
27909 (permerror): Pass context to permissive_error_kind.
27910 * diagnostic.h (struct diagnostic_context): Add show_column,
27911 pedantic_errors, permissive and fatal_errors fields.
27912 (diagnostic_build_prefix): Update prototype.
27914 * toplev.c (process_options): Set flags in global_dc from
27915 flag_show_column, flag_pedantic_errors, flag_permissive,
27917 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
27918 to diagnostic_build_prefix.
27919 * Makefile.in (diagnostic.o): Update dependencies.
27921 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
27923 * config/i386/ia32intrin.h (__crc32q): Define only if
27924 __SSE4_2__ is defined.
27926 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
27929 PR middle-end/43602
27930 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
27931 DECL_VISIBILITY_SPECIFIED.
27932 (emutls_decl): Set DECL_PRESERVE_P and copy
27933 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
27934 (emutls_finalize_control_var): New callback.
27935 (emutls_finish): Finalize emutls control variables.
27936 * toplev.c (compile_file): Move the call to emutls_finish ()
27937 before varpool_assemble_pending_decls ().
27939 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
27941 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
27942 added to the preprocessor condition.
27944 2010-05-24 Paul Brook <paul@codesourcery.com>
27946 * gengtype-lex.l: Add HARD_REG_SET.
27947 * expr.c (expand_expr_real_1): Record writes to hard registers.
27948 * function.c (rtl_data): Add asm_clobbers.
27949 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
27950 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
27951 Use crtl->asm_clobbers.
27953 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27955 * doc/makefile.texi (Makefile): Mention stages 'profile'
27956 and 'feedback' for profiledbootstrap.
27958 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
27961 * config/i386/i386.c (def_builtin): Properly check
27962 OPTION_MASK_ISA_64BIT.
27964 2010-05-23 Joseph Myers <joseph@codesourcery.com>
27966 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
27967 typedefs with different but compatible types. Allow duplicate
27968 typedefs with the same type except for pedantic non-C1X, but give
27969 warning for variably modified types.
27970 * c-typeck.c (tagged_types_tu_compatible_p,
27971 function_types_compatible_p, type_lists_compatible_p,
27972 comptypes_internal): Add parameter different_types_p; set
27973 *different_types_p for different but compatible types. All
27975 (comptypes_check_different_types): New.
27976 * c-tree.h (comptypes_check_different_types): Declare.
27978 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
27980 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
27981 * jump.c: Include basic-block.h.
27982 * profile.c: Likewise.
27983 * tree-profile.c: Likewise.
27984 * coverage.c: Likewise.
27985 * basic-block.h (optimize_function_for_size_p): Move to function.h.
27986 (optimize_function_for_speed_p): Likewise.
27987 * function.h (optimize_function_for_size_p,
27988 optimize_function_for_speed_p): Moved here from basic-block.h.
27989 * Makefile.in: Update dependencies.
27991 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27993 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
27994 before calling make; allow override through $MAKE.
27995 * doc/invoke.texi (Optimize Options): Document override.
27997 2010-05-23 Anatoly Sokolov <aesok@post.ru>
27999 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28000 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28001 (rs6000_mode_dependent_address_ptr): Make static.
28002 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28003 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28006 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28009 * config/i386/i386.c: Make sure that the correct regparm is passed.
28011 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28013 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28014 * sbitmap.c: ...to here to internalize sbitmap element access.
28015 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28016 Explain why basic-block.h is included.
28017 * function.h: Include tm.h for CUMULATIVE_ARGS.
28018 * Makefile.in: Update dependencies.
28020 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28022 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28024 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28025 * sbitmap.c: Include sbitmap.h.
28026 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28027 hard-reg-set.h. Split everything related to regsets out from here...
28028 * regset.h: ...to here. New file.
28029 * df.h: Include regset.h and sbitmap.h.
28030 * tree-flow.h: Likewise.
28031 * cfgloop.h: Likewise.
28032 * except.h: Do not include sbitmap.h. Include hashtab.h.
28033 * cgraph.h: Include vec.h and function.h.
28034 * reload.h (struct insn_chain): Change types of live_throughout
28035 and dead_or_set from regset_head to bitmap_head.
28036 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28037 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28038 spilled_regs from regset_head to bitmap_head to avoid dependency
28040 * sel-sched-ir.h: Include regset.h.
28041 * reload.c: Include df.h before reload.h.
28042 * caller-save.c: Likewise.
28043 * reload1.c: Likewise.
28045 (mark_elimination): Update type of r to bitmap, consistent with
28047 * dominance.c: Include bitmap.h.
28048 * modulo-sched.c: Include df.h.
28049 * cfganal.c: Include bitmap.h and sbitmap.h.
28050 * cfgbuild.c: Include sbitmap.h.
28051 * lcm.c: Include sbitmap.h.
28052 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28053 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28054 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28055 * cselib.c: Include bitmap.h.
28056 * tree-optimize.c: Include regset.h.
28057 * stmt.c: Include bitmap.h.
28058 * Makefile.in: Update dependencies.
28060 2010-05-22 Jan Hubicka <jh@suse.cz>
28062 * cgraph.h (struct varpool_node): Add same_comdat_group.
28063 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28065 (output_varpool): Update call of lto_output_varpool_node.
28066 (input_varpool): Read same_comdat_group pointer.
28067 (input_varpool_1): Fixup same_comdat_group pointer.
28068 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28069 group is needed, all are.
28070 * varpool.c (varpool_remove_node): Remove node from same comdat group
28072 (varpool_analyze_pending_decls): Walk same comdat groups.
28074 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28076 * rtl.h (union rtunion_def): Remove rt_bit member.
28077 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28078 * print-rtl (print_rtx): Do not print the member.
28079 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28080 * gengenrtl.c (type_from_format): Likewise.
28081 (accessor_from_format): Likewise.
28083 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28085 * dbgcnt.c: Include toplev.h instead of errors.h.
28086 * ira-emit.c: Don't include errors.h.
28087 * ira.c: Include toplev.h instead of errors.h.
28088 * lto-compress.c: Include toplev.h instead of errors.h.
28089 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28090 ira.o, dbgcnt.o): Update dependencies.
28092 2010-05-22 Richard Guenther <rguenther@suse.de>
28094 * gimple.c (gimple_types_compatible_p): Check type qualifications
28095 before merging pointer to complete and pointer to incomplete type.
28096 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28097 we use our own resolution algorithm. The gold linker plugin
28098 doesn't do the job we want it to do here.
28100 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28102 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28103 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28104 (sparc_mode_dependent_address_p): New function.
28106 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28108 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28110 * timevar.c: Do not include any core headers.
28111 (timevar_print): De-i18n-ize.
28112 (print_time): Likewise.
28113 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28115 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28117 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28119 (diagnostic_initialize): Initialize x_data not last_function.
28120 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28121 (default_diagnostic_starter): Call
28122 diagnostic_report_current_module not
28123 diagnostic_report_current_function.
28124 (diagnostic_report_diagnostic): Initialize x_data not
28126 (verbatim): Likewise.
28127 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28129 (struct diagnostic_context): Change last_function to x_data.
28130 (diagnostic_auxiliary_data): Replace with
28131 diagnostic_context_auxiliary_data and
28132 diagnostic_info_auxiliary_data.
28133 (diagnostic_last_function_changed, diagnostic_set_last_function,
28134 diagnostic_report_current_function): Move to tree-diagnostic.h.
28135 (print_declaration, dump_generic_node, print_generic_stmt,
28136 print_generic_stmt_indented, print_generic_expr,
28137 print_generic_decl, debug_c_tree, dump_omp_clauses,
28138 print_call_name, debug_generic_expr, debug_generic_stmt,
28139 debug_tree_chain, default_tree_printer): Move to
28140 tree-pretty-print.h.
28141 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28142 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28143 gimple-pretty-print.h.
28144 * pretty-print.c: Don't include tree.h
28145 (pp_base_format): Don't handle %K here.
28146 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28147 * pretty-print.h (text_info): Change abstract_origin to x_data.
28148 (pp_tree_identifier, pp_unsupported_tree,
28149 pp_base_tree_identifier): Move to tree-pretty-print.h.
28150 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28151 tree-pretty-print.h: New files.
28152 * tree-pretty-print.c: Include tree-pretty-print.h.
28153 (percent_K_format): New. Moved from pretty-print.c.
28154 (pp_base_tree_identifier): Move from pretty-print.c.
28155 * c-objc-common.c: Include tree-pretty-print.h.
28156 (c_tree_printer): Handle %K here.
28157 * langhooks.c: Include tree-diagnostic.h.
28158 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28159 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28160 (default_tree_printer): Handle %K using percent_K_format.
28161 (general_init): Use default_tree_diagnostic_starter.
28162 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28163 (free_lang_data): Use default_tree_diagnostic_starter.
28164 * c-pretty-print.c: Include tree-pretty-print.h.
28165 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28166 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28167 * dwarf2out.c: Include tree-pretty-print.h.
28168 * except.c: Include tree-pretty-print.h.
28169 * gimple-pretty-print.c: Include tree-pretty-print.h and
28170 gimple-pretty-print.h.
28171 * gimplify.c: Include tree-pretty-print.h.
28172 * graphite-poly.c: Include tree-pretty-print.h and
28173 gimple-pretty-print.h.
28174 * ipa-cp.c: Include tree-pretty-print.h.
28175 * ipa-inline.c: Include gimple-pretty-print.h.
28176 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28177 * ipa-pure-const.c: Include gimple-pretty-print.h.
28178 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28179 gimple-pretty-print.h.
28180 * ipa-type-escape.c: Include tree-pretty-print.h.
28181 * print-rtl.c: Include tree-pretty-print.h.
28182 * print-tree.c: Include gimple-pretty-print.h.
28183 * sese.c: Include tree-pretty-print.h.
28184 * tree-affine.c: Include tree-pretty-print.h.
28185 * tree-browser.c: Include tree-pretty-print.h.
28186 * tree-call-cdce.c: Include gimple-pretty-print.h.
28187 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28188 * tree-chrec.c: Include tree-pretty-print.h.
28189 * tree-data-ref.c: Include tree-pretty-print.h and
28190 gimple-pretty-print.h.
28191 * tree-dfa.c: Include tree-pretty-print.h.
28192 * tree-if-conv.c: Include tree-pretty-print.h and
28193 gimple-pretty-print.h.
28194 * tree-inline.c: Include tree-pretty-print.h.
28195 * tree-into-ssa.c: Include tree-pretty-print.h and
28196 gimple-pretty-print.h.
28197 * tree-nrv.c: Include tree-pretty-print.h.
28198 * tree-object-size.c: Include tree-pretty-print.h and
28199 gimple-pretty-print.h.
28200 * tree-outof-ssa.c: Include tree-pretty-print.h and
28201 gimple-pretty-print.h.
28202 * tree-parloops.c: Include tree-pretty-print.h and
28203 gimple-pretty-print.h.
28204 * tree-predcom.c: Include tree-pretty-print.h and
28205 gimple-pretty-print.h.
28206 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28207 gimple-pretty-print.h.
28208 * tree-sra.c: Include tree-pretty-print.h.
28209 * tree-ssa-address.c: Include tree-pretty-print.h.
28210 * tree-ssa-alias.c: Include tree-pretty-print.h.
28211 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28212 gimple-pretty-print.h.
28213 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28214 * tree-ssa-copy.c: Include tree-pretty-print.h and
28215 gimple-pretty-print.h.
28216 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28217 * tree-ssa-dce.c: Include tree-pretty-print.h and
28218 gimple-pretty-print.h.
28219 * tree-ssa-dom.c: Include tree-pretty-print.h and
28220 gimple-pretty-print.h.
28221 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28222 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28223 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28224 * tree-ssa-live.c: Include tree-pretty-print.h and
28225 gimple-pretty-print.h.
28226 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28227 gimple-pretty-print.h.
28228 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28229 gimple-pretty-print.h.
28230 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28231 gimple-pretty-print.h.
28232 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28233 gimple-pretty-print.h.
28234 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28235 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28236 * tree-ssa-operands.c: Include tree-pretty-print.h and
28237 gimple-pretty-print.h.
28238 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28239 gimple-pretty-print.h.
28240 * tree-ssa-pre.c: Include tree-pretty-print.h and
28241 gimple-pretty-print.h.
28242 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28243 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28244 gimple-pretty-print.h.
28245 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28246 gimple-pretty-print.h.
28247 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28248 * tree-ssa-ter.c: Include tree-pretty-print.h and
28249 gimple-pretty-print.h.
28250 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28251 * tree-ssa.c: Include tree-pretty-print.h and
28252 gimple-pretty-print.h.
28253 * tree-stdarg.c: Include gimple-pretty-print.h.
28254 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28255 * tree-tailcall.c: Include tree-pretty-print.h and
28256 gimple-pretty-print.h.
28257 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28258 gimple-pretty-print.h.
28259 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28260 gimple-pretty-print.h.
28261 * tree-vect-loop.c: Include tree-pretty-print.h and
28262 gimple-pretty-print.h.
28263 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28264 * tree-vect-slp.c: Include tree-pretty-print.h and
28265 gimple-pretty-print.h.
28266 * tree-vect-stmts.c: Include tree-pretty-print.h and
28267 gimple-pretty-print.h.
28268 * tree-vectorizer.c: Include tree-pretty-print.h.
28269 * tree-vrp.c: Include tree-pretty-print.h and
28270 gimple-pretty-print.h.
28271 * value-prof.c: Include tree-pretty-print.h and
28272 gimple-pretty-print.h.
28273 * var-tracking.c: Include tree-pretty-print.h.
28274 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28275 (tree-diagnostic.o): New dependencies.
28276 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28277 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28278 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28279 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28280 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28281 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28282 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28283 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28284 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28285 tree-ssa-address.o, tree-ssa-loop-niter.o,
28286 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28287 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28288 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28289 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28290 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28291 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28292 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28293 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28294 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28295 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28296 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28297 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28298 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28299 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28300 cfgexpand.o, pretty-print.o): Update dependencies.
28302 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28304 * tree-ssa-structalias.c: Remove tm_p.h from include.
28306 2010-05-21 Jeff Law <law@redhat.com>
28308 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28310 2010-05-21 Jason Merrill <jason@redhat.com>
28312 * tree-eh.c (cleanup_is_dead_in): New.
28313 (lower_try_finally): Don't generate a dead cleanup region.
28314 (lower_cleanup): Likewise.
28316 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28319 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28320 unchain each use from the cyclic next_regno_use chain first.
28322 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28324 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28325 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28326 (real_value_negate, real_value_abs): New prototypes.
28327 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28328 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28329 new include file for interface between MPFR and REAL_VALUE_TYPE.
28330 * real.c: Include realmpfr.h.
28331 (real_arithmetic2): Remove legacy function.
28332 (real_value_negate): New.
28333 (real_value_abs): New.
28334 (mfpr_from_real, real_from_mpfr): Move from here...
28335 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28336 * builtins.c: Include realmpfr.h.
28337 * fold-const.c: Include realmpfr.h.
28338 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28339 (fold_negate_const): Likewise.
28340 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28341 * toplev.c: Include realmpfr.h.
28342 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28343 and real_value_negate.
28344 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28345 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28346 (vfp3_const_double_index): Likewise.
28347 (arm_print_operand): Likewise.
28348 * Makefile.in: Update dependencies.
28350 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28352 * config/s390/s390.c (override_options): Increase the default
28353 of max-completely-peel-times.
28355 2010-05-21 Julian Brown <julian@codesourcery.com>
28356 Mark Mitchell <mark@codesourcery.com>
28358 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28359 sibling calls for Thumb-1.
28360 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28361 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28363 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28364 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28366 (return): New expander.
28367 (*arm_return): New name for ARM return insn.
28368 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28370 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28372 * config.gcc (sparc64-*-rtems*): New target.
28374 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28376 * tree.c (build_function_decl_skip_args): Fix grammar.
28377 (build_function_type_list_1): Fix typos, adjust formatting.
28379 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28381 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28382 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28383 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28384 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28385 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28386 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28387 tree-pretty-print.c, tree-loop-distribution.c,
28388 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28389 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28390 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28391 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28392 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28393 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28394 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28395 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28396 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28397 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28398 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28399 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28400 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28401 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28402 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28403 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28404 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28405 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28406 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28407 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28408 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28409 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28410 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28411 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28412 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28413 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28414 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28415 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28416 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28417 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28418 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28419 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28420 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28421 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28422 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28423 config/bfin/bfin.c: Clean up redundant includes.
28424 * Makefile.in: Update accordingly.
28426 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28428 PR middle-end/44204
28429 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28430 statement has no arguments.
28432 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28435 * varasm.c (emutls_decl): Merge attributes to new decl.
28437 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28439 PR middle-end/44101
28440 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28441 around the uniquized constructor if its type requires a conversion.
28443 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28446 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28447 at -O0 goto_locus of any of the incoming edges differs from
28448 goto_locus of outgoing edge, or gimple_location of any of the
28451 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28453 * ira.c (ira_non_ordered_class_hard_regs): Define.
28454 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28455 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28456 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28457 cost of unaligned hard regs when allocating multi-reg pseudos.
28459 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28461 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28462 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28463 for TARGET_NO_FLOAT.
28464 * config/mips/mips.c (mips_file_start): Expand conditional expression
28465 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28466 (mips_override_options): Move -mno-float override -msoft-float and
28468 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28469 Condition(TARGET_SUPPORTS_NO_FLOAT).
28470 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28471 __mips_no_float here.
28472 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28473 (TARGET_SUPPORTS_NO_FLOAT): Define.
28474 * config/mips/sdemtk.opt: Delete.
28476 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28478 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28480 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28483 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28484 * configure: Regenerate.
28485 * config.in: Regenerate.
28486 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28487 instead of sahf only for 64bit targets.
28489 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28492 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28493 setup_ref_regs for DEBUG_INSNs.
28495 2010-05-20 Jan Hubicka <jh@suse.cz>
28497 PR middle-end/44197
28498 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28500 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28503 * df-scan.c (df_ref_compare): Stabilize sort.
28505 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28507 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28508 argument. Don't use DW_OP_piece if offset is non-zero,
28509 put offset into second DW_OP_bit_piece argument.
28510 (dw_sra_loc_expr): Adjust callers. For memory expressions
28513 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28516 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28517 settings for 16-bit-constant "addo" alternative.
28519 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28521 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28522 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28525 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28526 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28529 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28531 * diagnostic.c (FLOAT, FFS): Don't undefine.
28532 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28533 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28536 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28538 * combine.c (propagate_for_debug): Call make_compound_operation
28539 on the source value.
28540 (try_combine): When implementing a split chosen by find_split_point,
28541 either copy i2src or set it to null. Assert that i2src is not null
28542 before substituting into CALL_INSN_FUNCTION_USAGE.
28544 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28546 * double-int.h (double_int_ior): New function.
28547 * tree.h (build_int_cst_wide_type): Remove.
28548 * tree.c (build_int_cst_wide_type): Remove.
28549 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28550 of build_int_cst_wide_type.
28551 * stor-layout.c (set_sizetype): (Ditto.).
28552 * dojump.c (do_jump): Use build_int_cstu instead of
28553 build_int_cst_wide_type.
28555 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28557 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28558 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28559 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28560 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28561 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28562 propagate the 'data' argument to copy_tree_r.
28563 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28564 Propagate 'data' argument to walk_tree.
28565 (copy_if_shared): New function.
28566 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28567 (unmark_visited): New function.
28568 (unshare_body): Call copy_if_shared instead of doing it manually.
28569 (unvisit_body): Call unmark_visited instead of doing it manually.
28571 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28573 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28574 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28575 * hooks.c: Likewise.
28576 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28577 hook_tree_tree_int_treep_bool_null.
28578 * target.h (struct gcc_target): Update signature of fold_builtin
28580 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28581 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28582 instead of the call expression.
28583 (fold_builtin_call_array): Pass n and argarray directly.
28584 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28586 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28587 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28588 `i' and use it in place of `arity'.
28589 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28590 Dereference `args' directly.
28591 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28593 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28595 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28597 (Directives): Document optional dg-require-effective-target
28600 2010-05-19 Richard Guenther <rguenther@suse.de>
28603 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28605 2010-05-19 Richard Guenther <rguenther@suse.de>
28607 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28608 * common.opt (fwhopr=): New.
28609 * opts.c (common_handle_option): Handle OPT_fwhopr.
28610 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28611 * collect2.c (main): Match -fwhopr*.
28612 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28613 Execute ltrans stage in parallel when jobs is bigger than 1.
28615 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28617 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28618 pentiumpro on Solaris 8/x86 with Sun as.
28619 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28621 (gcc_cv_as_ix86_quad): Check for .quad directive.
28622 * configure: Regenerate.
28623 * config.in: Regenerate.
28624 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28626 2010-05-19 Martin Jambor <mjambor@suse.cz>
28628 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28629 also for indirect edges. Actual printing moved...
28630 (ipa_print_node_jump_functions_for_edge): ...here.
28631 (ipa_compute_jump_functions): Renamed to
28632 ipa_compute_jump_functions_for_edge and made static.
28633 (ipa_compute_jump_functions): New function.
28634 (make_edge_direct_to_target): Check if the number of arguments on
28635 the newly direct edge is the same as the number of parametrs of
28637 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28638 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28639 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28640 analysis functions unconditionally, call the new
28641 ipa_analyze_params_uses on the node instead of every edge.
28643 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28645 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28647 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28648 also checks for a constant int vs. non-constant but
28649 loop-invariant steps.
28650 (find_or_create_group): Change the sort algorithm to only consider
28651 steps that are constant ints.
28652 (idx_analyze_ref): Adopt code to handle a tree instead of a
28653 HOST_WIDE_INT for step.
28654 (gather_memory_references_ref): Handle tree instead of int and be
28655 prepared to see a NULL_TREE.
28656 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28657 prefetches if the step cannot be calculated at compile time.
28658 (issue_prefetch_ref): Issue prefetches for non-constant but
28659 loop-invariant steps.
28661 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28664 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28666 * tree.h (build_call_list): Remove.
28667 * tree.c (build_call_list): Remove.
28669 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28671 * tree.h (build_call_list): Remove.
28672 * tree.c (build_call_list): Remove.
28674 2010-05-18 Jan Hubicka <jh@suse.cz>
28676 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28678 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28680 PR rtl-optimization/43332
28681 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28683 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28685 * tree.h (build_int_cstu): Implement as static inline.
28686 * tree.c (build_int_cstu): Remove function.
28687 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28690 2010-05-18 Richard Guenther <rguenther@suse.de>
28693 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28694 (debug): Initialize from -save-temps.
28695 (collect_execute): Print command-line when verbose.
28696 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28697 for ltrans invocation. Produce -dumpbase flag again.
28698 (process_args): Remove.
28700 * collect2.c (maybe_run_lto_and_relink): Only pass object
28701 files to lto-wrapper.
28702 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28704 2010-05-18 Jan Hubicka <jh@suse.cz>
28706 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28707 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28709 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28712 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28714 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28717 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28720 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28721 rtx_equal_p inline.
28723 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28725 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28726 lto-macho as lto_binary_reader.
28728 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28729 after .section directive; just print it before the directive instead.
28731 2010-05-17 Jan Hubicka <jh@suse.cz>
28733 * cgraph.c (cgraph_create_virtual_clone): Only check
28734 versionable_function_p when not in wpa and checking is enabled.
28735 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28736 there are no more functions to materialize.
28738 2010-05-17 Jan Hubicka <jh@suse.cz>
28740 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28741 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28743 (output_cgraph): Call output_cgraph_opt_summary.
28744 (input_cgrpah): Call input_cgraph_opt_summary.
28745 (output_cgraph_opt_summary_p, output_node_opt_summary,
28746 input_node_opt_summary, input_cgraph_opt_section): New functions.
28747 * lto-section-in.c (lto_section_name): Add cgraphopt.
28748 * tree-inline.c (tree_function_versioning): Handle parm_num.
28749 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28750 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28752 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28754 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28755 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28756 the insn to prefetch ratio heuristic to loops with known trip count.
28758 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28760 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28761 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28762 is far from what is required by the prefetch.
28764 2010-05-17 Jan Hubicka <jh@suse.cz>
28766 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28767 (ipcp_estimate_growth): Likewise.
28768 (ipcp_const_param_count): Likewise.
28769 (ipcp_insert_stage): Likewise.
28770 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28771 (visit_store_addr_for_mod_analysis): Set used flag.
28772 (ipa_detect_param_modifications): Set used flag for SSE params;
28773 update use of walk_stmt_load_store_addr_ops.
28774 (ipa_print_node_params): Print used flag.
28775 (ipa_write_node_info): Stream used flag.
28776 (ipa_read_node_info): Likewise.
28777 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28778 (ipa_is_param_used): New function.
28779 (lto_ipa_fixup_call_notes): Remove unused declaration.
28781 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28784 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28785 * configure: Regenerate.
28786 * config.in: Regenerate.
28787 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28788 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28789 Don't emit whitespace.
28790 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28791 (*rep_movsi): Likewise.
28792 (*rep_movsi_rex64): Likewise.
28793 (*rep_movqi): Likewise.
28794 (*rep_movqi_rex64): Likewise.
28795 (*rep_stosdi_rex64): Likewise.
28796 (*rep_stossi): Likewise.
28797 (*rep_stossi_rex64): Likewise.
28798 (*rep_stosqi): Likewise.
28799 (*rep_stosqi_rex64): Likewise.
28800 (*cmpstrnqi_nz_1): Use {%;} after repz.
28801 (*cmpstrnqi_nz_rex_1): Likewise.
28802 (*cmpstrnqi_1): Likewise.
28803 (*cmpstrnqi_rex_1): Likewise.
28804 (*strlenqi_1): Use {%;} after repnz.
28805 (*strlenqi_rex_1): Likewise.
28806 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28807 (*sync_compare_and_swap<mode>): Likewise.
28808 (sync_double_compare_and_swap<mode>): Likewise.
28809 (*sync_double_compare_and_swapdi_pic): Likewise.
28810 (sync_old_add<mode>): Likewise.
28811 (sync_add<mode>): Likewise.
28812 (sync_sub<mode>): Likewise.
28813 (sync_<code><mode>): Likewise.
28815 2010-05-17 Martin Jambor <mjambor@suse.cz>
28817 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28818 otr_token and polymorphic.
28819 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28820 (cgraph_clone_edge): Copy the above fields.
28821 * tree.c (get_binfo_at_offset): New function.
28822 * tree.h (get_binfo_at_offset): Declare.
28823 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28824 type, reordered items, updated comments.
28825 (union jump_func_value): Added base_type field, reordered fields.
28826 (enum ipa_lattice_type): Moved down in the file.
28827 (struct ipa_param_descriptor): New field polymorphic.
28828 (ipa_is_param_polymorphic): New function.
28829 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28830 (ipa_print_node_jump_functions): Print known type jump functions.
28831 (compute_complex_pass_through): Renamed to...
28832 (compute_complex_assign_jump_func): this.
28833 (compute_complex_ancestor_jump_func): New function.
28834 (compute_known_type_jump_func): Likewise.
28835 (compute_scalar_jump_functions): Create known type and complex ancestor
28837 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28838 flag in the call note accordingly.
28839 (ipa_analyze_call_uses): Renamed to...
28840 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28841 variable var only in the block where it is used.
28842 (ipa_analyze_virtual_call_uses): New function.
28843 (ipa_analyze_call_uses): Likewise.
28844 (combine_known_type_and_ancestor_jfs): Likewise.
28845 (update_jump_functions_after_inlining): Implemented handling of a
28846 number of new jump function types combination.
28847 (print_edge_addition_message): Removed.
28848 (make_edge_direct_to_target): New function.
28849 (try_make_edge_direct_simple_call): Likewise.
28850 (try_make_edge_direct_virtual_call): Likewise.
28851 (update_call_notes_after_inlining): Renamed to...
28852 (update_indirect_edges_after_inlining): this. Moved edge creation for
28853 indirect calls to try_make_edge_direct_simple_call, also calls
28854 try_make_edge_direct_virtual_call for virtual calls.
28855 (ipa_print_node_params): Changed the header message.
28856 (ipa_write_jump_function): Stream also known type jump functions.
28857 (ipa_read_jump_function): Likewise.
28858 (ipa_write_indirect_edge_info): Stream new fields in
28859 cgraph_indirect_call_info.
28860 (ipa_read_indirect_edge_info): Likewise.
28861 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28864 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28866 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28868 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28870 * tree.h (CALL_EXPR_ARGS): Delete.
28871 (call_expr_arglist): Delete.
28872 * tree.c (call_expr_arglist): Delete.
28873 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
28874 targetm.fold_builtin.
28875 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
28876 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
28877 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
28878 arglist parameter. Use CALL_EXPR_ARG.
28879 (picochip_expand_builtin_3op): Likewise.
28880 (picochip_expand_builtin_2opvoid): Likewise.
28881 (picochip_expand_array_get): Likewise.
28882 (picochip_expand_array_put): Likewise.
28883 (picochip_expand_array_testport): Likewise.
28884 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
28885 rather than arglist.
28886 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
28888 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
28889 than TREE_VALUE and TREE_CHAIN.
28890 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
28891 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
28894 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28897 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
28898 to have no fallthru edge.
28900 PR middle-end/44102
28901 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
28902 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
28903 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
28904 add BARRIER after previous bb if needed.
28906 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28908 * tree.c (build_function_type_list_1): Remove bogus assert condition.
28910 2010-05-17 Alan Modra <amodra@gmail.com>
28912 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
28913 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
28914 with copy_reg rtx param.
28915 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
28916 Correct cases where code for ABI_V4 did not initialise the reg
28917 used to access frame. Also leave frame_reg_rtx as sp for large
28918 frames that save no regs.
28920 2010-05-17 Martin Jambor <mjambor@suse.cz>
28922 PR middle-end/44133
28923 * tree-sra.c (create_access_replacement): New parameter rename, mark
28924 the replaement for renaming only when it is true.
28925 (get_access_replacement): Pass true in the rename parameter of
28926 create_access_replacement.
28927 (get_unrenamed_access_replacement): New function.
28928 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
28929 replacement declaration from it.
28931 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
28933 * function.c (try_fit_stack_local, add_frame_space): New static
28935 (assign_stack_local_1): Use them. Look for opportunities to use
28936 space previously wasted on alignment.
28937 * function.h (struct frame_space): New.
28938 (struct rtl_data): Add FRAME_SPACE_LIST member.
28939 * reload1.c (something_was_spilled): New static variable.
28940 (alter_reg): Set it.
28941 (reload): Test it in addition to testing if the frame size changed.
28943 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
28945 * config/s390/s390.c: Define sane prefetch settings and activate
28946 flag_prefetch_loop_arrays on -O3.
28947 * config/s390/s390.h: Declare that read can use write prefetch.
28949 2010-05-17 Jakub Jelinek <jakub@redhat.com>
28951 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
28954 2010-05-16 Jan Hubicka <jh@suse.cz>
28956 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
28957 function body; do not check stdarg field of struct function.
28959 2010-05-16 Jan Hubicka <jh@suse.cz>
28961 * cgraph.c (dump_cgraph_node): Dump versionable flag.
28962 * cgraph.h (cgraph_local_info): Add versionable flag.
28963 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
28964 (ipcp_versionable_function_p): Use it.
28965 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28968 2010-05-16 Jan Hubicka <jh@suse.cz>
28970 * cgraph.c (cgraph_clone_node): Take decl argument and insert
28971 clone into hash when it is different from orig.
28972 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
28973 * cgraph.h (cgraph_clone_node): Update prototype.
28974 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
28975 (lto_cgraph_encoder_delete): Delete body map.
28976 (lto_cgraph_encoder_size): Move to header.
28977 (lto_cgraph_encoder_encode_body_p,
28978 lto_set_cgraph_encoder_encode_body): New.
28979 (lto_output_node): Do not take written_decls argument; output clone_of
28981 (add_node_to): Add include_body_argument; call
28982 lto_set_cgraph_encoder_encode_body on master of the clone.
28983 (add_references): Update use of add_node_to.
28984 (compute_ltrans_boundary): Likewise.
28985 (output_cgraph): Do not create written_decls bitmap.
28986 (input_node): Take nodes argument; stream in clone_of correctly.
28987 (input_cgraph_1): Update use of input_node.
28988 * lto-streamer-out.c (lto_output): Use encoder info to decide
28989 what bodies to output.
28990 * ipa-inline.c (cgraph_clone_inlined_nodes,
28991 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
28992 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
28993 (lto_cgraph_encoder_size): Define here.
28994 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
28997 2010-05-16 Richard Guenther <rguenther@suse.de>
28999 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29001 * ipa-type-escape.c (gate_type_escape_vars): Run when
29002 -fipa-struct-reorg runs.
29003 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29004 * common.opt (fipa-type-escape): Remove.
29006 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29008 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29009 (decode_options): Likewise.
29010 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29012 2010-05-16 Jan Hubicka <jh@suse.cz>
29014 * ipa.c (function_and_variable_visibility): Also bring local all
29017 2010-05-16 Richard Guenther <rguenther@suse.de>
29019 * alias.c (nonoverlapping_memrefs_p): Remove use of
29020 IPA type-escape information.
29022 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29024 * c-common.c (c_common_reswords): Add _Static_assert for C.
29025 * c-parser.c (c_token_starts_declaration,
29026 c_parser_next_token_starts_declaration,
29027 c_parser_static_assert_declaration_no_semi,
29028 c_parser_static_assert_declaration): New.
29029 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29030 Handle static assertions if static_assert_ok.
29031 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29032 c_parser_compound_statement_nostart, c_parser_label,
29033 c_parser_for_statement, c_parser_objc_methodprotolist,
29034 c_parser_omp_for_loop): All callers of
29035 c_parser_declaration_or_fndef changed.
29036 (c_parser_struct_declaration): Handle static assertions.
29037 (c_parser_compound_statement_nostart): Use
29038 c_parser_next_token_starts_declaration and
29039 c_token_starts_declaration to detect start of declarations.
29040 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29043 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29045 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29046 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29047 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29048 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29049 (mmix_function_outgoing_value): Rename to...
29050 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29051 (mmix_function_value_regno_p): Make static.
29052 (mmix_libcall_value): New function.
29053 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29054 mmix_function_value_regno_p): Remove declaration.
29056 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29058 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29059 BUILT_IN_ALLOCA if stack checking is enabled.
29061 2010-05-16 Richard Guenther <rguenther@suse.de>
29063 * var-tracking.c (vars_copy_1): Inline ...
29064 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29065 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29066 (variable_merge_over_cur): Adjust. Merge asserts.
29067 (variable_merge_over_src): Likewise.
29068 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29069 (variable_post_merge_new_vals): Merge asserts.
29070 (variable_post_merge_perm_vals): Likewise.
29071 (find_mem_expr_in_1pdv): Likewise.
29072 (dataflow_set_different_value): Remove.
29073 (onepart_variable_different_p): Merge asserts.
29074 (variable_different_p): Likewise.
29075 (dataflow_set_different_1): Inline ...
29076 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29077 (emit_notes_for_differences_1): Merge asserts.
29079 2010-05-16 Richard Guenther <rguenther@suse.de>
29081 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29082 * optabs.c (libfunc_decl_hash): Likewise.
29083 * varasm.c (emutls_decl): Likewise.
29085 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29087 * c-decl.c: Don't include gimple.h.
29088 (merge_decls): Do not copy gimple_body.
29090 2010-05-15 Jason Merrill <jason@redhat.com>
29092 * c.opt: Add -fnothrow-opt.
29094 2010-05-15 Jan Hubicka <jh@suse.cz>
29096 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29098 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29100 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29102 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29103 * Makefile.in: Add it.
29104 Fix all other Makefile dependencies for changes below.
29105 * tree.h: Include it instead of defining VEC primitives here.
29106 * gimple.h: Likewise.
29108 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29109 * except.h: Include vecir.h, break dependence on tree.h.
29111 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29113 * tree-iterator.c: ...to here.
29114 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29116 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29118 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29119 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29120 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29121 tree-mudflap.h, and target.h.
29122 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29123 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29124 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29125 Add FIXME for why gimple.h is still included (should be unnecessary
29126 since GCC 4.5 gimplification unit-at-a-time).
29127 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29128 * c-pragma.c: Add FIXME for why function.h needs to be included just
29129 for cfun, at front-end level.
29130 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29131 Do not include ggc.h, but include vecprim.h for VEC(char).
29132 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29133 Explain why target.h is included.
29134 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29135 Explain why gimple.h is included.
29136 * c-ppoutput.c: Do not include tm.h.
29137 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29138 * c-parses.c: Explain why rtl.h is included, and that this (and only
29139 this) is also why tm.h must be included.
29140 Do not include except.h.
29141 * c-lang.c: Do not include ggc.h.
29143 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29145 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29147 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29149 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29150 unions by default if those structs and unions have no tags. Do
29151 not condition anonymous struct and unions handling on flag_iso.
29152 Allow anonymous structs and unions for C1X.
29153 (finish_struct): Do not diagnose lack of named fields when
29154 anonymous structs and unions present for C1X. Accept flexible
29155 array members in structure with anonymous structs or unions but no
29156 directly named fields.
29157 * doc/extend.texi (Unnamed Fields): Update.
29159 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29161 * gimple.h (compare_field_offset): Rename into...
29162 (gimple_compare_field_offset): ...this.
29163 * gimple.c (compare_field_offset): Rename into...
29164 (gimple_compare_field_offset): ...this. Compare the full access if
29165 the offset is self-referential.
29166 (gimple_types_compatible_p): Adjust for above renaming.
29167 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29168 DECL_NONADDRESSABLE_P flag of fields before merging them.
29170 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29172 * tree.h (ctor_to_list): Delete.
29173 * tree.c (ctor_to_list): Delete.
29175 2010-05-15 Jan Hubicka <jh@suse.cz>
29177 * ipa-reference.c: Include toplev.h
29178 (is_proper_for_analysis): Only add to all_module_statics
29179 if it is allocated.
29180 (write_node_summary_p, stream_out_bitmap,
29181 ipa_reference_write_optimization_summary,
29182 ipa_reference_read_optimization_summary): New.
29183 (struct ipa_opt_pass_d pass_ipa_reference): Add
29184 optimization summary streaming.
29185 * lto-cgraph.c (referenced_from_this_partition_p,
29186 reachable_from_this_partition_p): New functions.
29187 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29188 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29189 * opts.c (decode_options): Enable ipa_reference.
29190 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29191 * lto-streamer.h (referenced_from_this_partition_p,
29192 reachable_from_this_partition_p): Declare.
29194 2010-05-15 Richard Guenther <rguenther@suse.de>
29196 PR tree-optimization/44038
29197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29198 taking the address of a V_C_E of a constant.
29200 2010-05-14 Jan Hubicka <jh@suse.cz>
29202 * tree.h (memory_identifier_string): Remove.
29203 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29204 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29205 statics_not_written.
29206 (ipa_reference_optimization_summary_d): New structure.
29207 (ipa_reference_optimization_summary_t): New type and vector.
29208 (ipa_reference_vars_info_d): Embedd structures instead of using
29210 (reference_vars_to_consider): Remove out of GGC space.
29211 (module_statics_escape): Remove.
29212 (global_info_obstack): Rename to ...
29213 (optimization_summary_obstack): ... this one.
29214 (initialization_status_t): Remove.
29215 (memory_identifier_string): Remove.
29216 (get_reference_vars_info): Fix indenting.
29217 (set_reference_vars_info): Likewise.
29218 (get_reference_optimization_summary): New.
29219 (set_reference_optimization_summary): New.
29220 (get_global_reference_vars_info): Remove.
29221 (ipa_reference_get_read_global): Remove.
29222 (ipa_reference_get_written_global): Remove.
29223 (ipa_reference_get_not_read_global): Update.
29224 (ipa_reference_get_not_written_global): Update.
29225 (is_proper_for_analysis): Outlaw addressable.
29226 (propagate_bits): Update for new datastructures.
29227 (analyze_variable): Remove.
29228 (init_function_info): Update for new datastructures.
29229 (clean_function_local_data): Remove.
29230 (clean_function): Remove.
29231 (copy_global_bitmap): Use optimizations_summary_obstack.
29232 (duplicate_node_data): Duplicate optimization summary only.
29233 (remove_node_data): Remove optimization summary only.
29234 (generate_summary): Do not analyze variables; do not compute
29235 module_statics_escape; do not prune solutions by it.
29236 (read_write_all_from_decl): Fix typos in comments.
29237 (propagate): Doscover readonly and nonaddressable first;
29238 update for new datastructures; share global bitmaps.
29239 * ipa-reference.h (ipa_reference_get_read_global,
29240 ipa_reference_get_written_global): Remove.
29241 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29242 * Makefile.in: Remove ipa-refereference from GT files.
29244 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29247 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29248 for all SYMBOL_REF_DECLs.
29250 2010-05-14 Jan Hubicka <jh@suse.cz>
29252 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29253 (varpool_all_refs_explicit_p): New inline function.
29254 * ipa-reference.c: Update comment.
29255 (module_statics_written): Remove.
29256 (get_static_decl): Remove.
29257 (ipa_init): Do not initialize module_statics_written.
29258 (analyze_function): Likewise.
29259 (generate_summary): Likewise; do not compute module_statics_readonly
29260 and do not update variable flags.
29261 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29262 * ipa.c: Inlucde flags.h
29263 (cgraph_local_node_p): New.
29264 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29265 promote functions to local.
29266 (ipa_discover_readonly_nonaddressable_vars): New function.
29267 (function_and_variable_visibility): Use cgraph_local_node_p.
29268 * varpool.c (varpool_finalize_decl): Set force_output for
29269 DECL_PRESERVE_P vars.
29271 2010-05-14 Jan Hubicka <jh@suse.cz>
29273 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29275 2010-05-14 Richard Guenther <rguenther@suse.de>
29277 PR tree-optimization/44119
29278 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29279 a PHI node necessary.
29281 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29283 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29285 2010-05-14 Jason Merrill <jason@redhat.com>
29288 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29289 (gimple_call_set_nothrow): New.
29290 * gimple.c (gimple_build_call_from_tree): Call it.
29291 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29294 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29295 * gimple.h: Declare it.
29296 * gimple.c (gimple_build_eh_filter): No ops.
29298 2010-05-14 Jan Hubicka <jh@suse.cz>
29300 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29301 nodes already in queue.
29302 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29303 re-enqueueing node.
29305 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29308 * cfgexpand.c (expand_debug_expr): If non-memory op0
29309 has BLKmode, return NULL.
29311 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29313 * config.gcc: Add support for --with-cpu option for bdver1.
29314 * config/i386/i386.h (TARGET_BDVER1): New macro.
29315 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29316 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29317 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29318 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29319 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29320 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29321 (processor_type): Add PROCESSOR_BDVER1.
29322 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29323 processor_type in config/i386/i386.h.
29324 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29325 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29326 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29327 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29328 to emit packed xor instead of packed double/packed integer
29329 xor for SSE and AVX when moving a zero value.
29330 * config/i386/sse.md: Add check for
29331 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29332 movapd/movdqa for SSE and AVX.
29333 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29334 single logical operations i.e and, or and xor instead of packed double
29335 logical operations for SSE and AVX.
29336 * config/i386/i386-c.c (ix86_target_macros_internal):
29337 Add PROCESSOR_BDVER1.
29338 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29339 (has_fma4, has_xop): New.
29340 * config/i386/i386.c (bdver1_cost): New variable.
29341 (m_BDVER1): New macro.
29342 (m_AMD_MULTIPLE): Add m_BDVER1.
29343 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29344 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29345 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29346 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29347 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29348 x86_tune_sse_partial_reg_dependency,
29349 x86_tune_sse_unaligned_load_optimal,
29350 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29351 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29352 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29353 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29354 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29355 Enable/disable for bdver1.
29356 (processor_target_table): Add bdver1_cost.
29357 (cpu_names): Add bdver1.
29358 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29359 processor_alias_table.
29360 (ix86_expand_vector_move_misalign): Change.
29361 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29362 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29363 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29364 of movupd/movdqu for SSE and AVX.
29365 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29366 (ix86_tune_adjust_cost): Add code for bdver1.
29367 (standard_sse_constant_opcode): Add check for
29368 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29369 of packed double xor for SSE and AVX.
29371 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29373 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29374 result to unsigned.
29376 2010-05-14 Tristan Gingold <gingold@adacore.com>
29378 * toplev.c (default_debug_hooks): Remove this variable.
29379 (process_options): Remove assignments to default_debug_hooks.
29381 2010-05-14 Martin Jambor <mjambor@suse.cz>
29383 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29384 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29385 * langhooks.h (struct lang_hooks_for_decls): Removed field
29387 * tree.c (free_lang_data): Remove assignment to
29388 lang_hooks.fold_obj_type_ref.
29389 * tree.def (OBJ_TYPE_REF): Update comment.
29391 2010-05-14 Richard Guenther <rguenther@suse.de>
29393 PR tree-optimization/44124
29394 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29396 2010-05-14 Alan Modra <amodra@gmail.com>
29399 * config/rs6000/rs6000.c (struct machine_function): Reorder
29400 fields for better packing. Add lr_save_state.
29401 (rs6000_ra_ever_killed): Return lr_save_state if set.
29402 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29404 2010-05-13 Jan Hubicka <jh@suse.cz>
29406 * varpool.c (decide_is_variable_needed): Drop code checking
29407 TREE_SYMBOL_REFERENCED.
29409 2010-05-13 Jan Hubicka <jh@suse.cz>
29411 * final.c (output_addr_const): Do not call mark_decl_referenced.
29412 * cgraphunit.c (process_function_and_variable_attributes): Use
29413 mark_needed_node dirrectly.
29414 (assemble_thunk): Do not call mark_decl_referenced.
29416 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29418 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29420 2010-05-13 Jeff Law <law@redhat.com>
29422 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29424 (print_conflicts): Call print_allocno_conflicts.
29426 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29429 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29432 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29434 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29435 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29436 * config/i386/t-mingw-w32: New.
29437 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29439 2010-05-13 Martin Jambor <mjambor@suse.cz>
29441 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29443 * gimple-fold.c (get_base_binfo_for_type): New function.
29444 (gimple_get_relevant_ref_binfo): Likewise.
29445 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29446 (gimple_fold_obj_type_ref): Likewise.
29447 (fold_gimple_call): Simplify condition for folding virtual calls
29448 and call gimple_fold_obj_type_ref.
29449 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29450 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29452 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29454 * config/rs6000/rs6000-protos.h
29455 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29456 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29457 (rs6000_debug_mode_dependent_address)
29458 (rs6000_mode_dependent_address_ptr): Likewise.
29460 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29463 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29465 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29466 * tree-sra.c (create_access_replacement): Call unshare_expr before
29467 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29468 * dwarf2out.c: Include tree-flow.h.
29469 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29470 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29471 Handle DW_OP_bit_piece.
29472 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29473 construct_piece_list, adjust_piece_list): New functions.
29474 (add_var_loc_to_decl): Handle SRA optimized variables.
29475 Adjust for var_loc_note to loc field renaming.
29476 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29477 in VAR_LOCATION note.
29478 (new_loc_descr_op_bit_piece): New function.
29479 (dw_sra_loc_expr): New function.
29480 (dw_loc_list): Use it. Don't handle the last range after the
29481 loop, handle it inside of the loop. Adjust for var_loc_note
29482 to loc field renaming.
29483 (add_location_or_const_value_attribute): Only special case
29484 single entry loc lists if loc is NOTE_P. Adjust for
29485 var_loc_note to loc field renaming.
29486 (dwarf2out_var_location): Don't set newloc->var_loc_note
29487 and newloc->next here.
29489 2010-05-12 Jan Hubicka <jh@suse.cz>
29491 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29493 * cgraph.h (cgraph_only_called_directly_p,
29494 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29495 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29496 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29498 * ipa.c (cgraph_remove_unreachable_nodes): Use
29499 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29501 * tree-inline.c (copy_bb): Check address_taken flag.
29502 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29503 externally_visible flag.
29505 2010-05-12 Jason Merrill <jason@redhat.com>
29509 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29510 * sdbout.c (plain_type_1): Likewise.
29511 * dwarf2out.c (is_base_type): Likewise.
29512 (gen_type_die_with_usage): Likewise. Generate
29513 DW_TAG_unspecified_type for any LANG_TYPE.
29515 2010-05-12 Jan Hubicka <jh@suse.cz>
29517 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29519 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29520 (cgraph_clone_edge): Update.
29521 (cgraph_node_remove_callees): Remove indirect calls too.
29522 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29523 (cgraph_create_indirect_edge): Update prototype.
29524 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29525 is_proper_for_analysis.
29526 (add_new_function, visited_nodes, function_insertion_hook_holder,
29527 get_local_reference_vars_info, mark_address_taken, mark_address,
29528 mark_load, mark_store, check_asm_memory_clobber, check_call,
29529 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29530 (ipa_init): Do not initialize visited_nodes;
29531 function_insertion_hook_holder.
29532 (analyze_variable): Rewrite.
29533 (analyze_function): Rewrite.
29534 (copy_local_bitmap): Remove.
29535 (duplicate_node_dat): Do not duplicate local info.
29536 (generate_summary): Simplify to only walk cgraph.
29537 (write_node_summary_p, ipa_reference_write_summary,
29538 ipa_reference_read_summary): Remove.
29539 (propagate): Do not remove function insertion;
29541 (pass_ipa_reference): NULLify summary handling fields.
29542 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29543 (input_edge): Input ecf_flags.
29544 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29545 (update_indirect_edges_after_inlining): Ignore edges with unknown
29548 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29550 * implicit-zee.c: New file.
29551 * tree-pass.h (pass_implicit_zee): Declare.
29552 * passes.c (init_optimization_passes): Add zee pass.
29553 * common.opt (fzee): New flag.
29554 * timevar.def (TV_ZEE): Define.
29555 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29557 * Makefile.in (implicit-zee.o): Add new build file.
29559 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29560 Nathan Froyd <froydnj@codesourcery.com>
29562 * c-common.c (sync_resolve_params): Remove write-only variable.
29564 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29566 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29567 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29568 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29569 * targhooks.c (default_mode_dependent_address_p): New function.
29570 * targhooks.h (default_mode_dependent_address_p): Declare function.
29571 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29572 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29573 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29574 target hook. Change return type to bool.
29575 * recog.h (mode_dependent_address_p): Change return type to bool.
29577 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29578 Nathan Froyd <froydnj@codesourcery.com>
29580 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29581 build_function_type_2, build_function_type_3): Remove.
29582 (mudflap_init): Use build_function_type_list.
29584 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29585 Nathan Froyd <froydnj@codesourcery.com>
29587 * coverage.c (build_fn_info_value): Call build_constructor instead of
29588 build_constructor_from_list.
29589 (build_ctr_info_value): Likewise.
29590 (build_gcov_info): Likewise.
29592 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29594 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29595 resultant constructor.
29596 (build_constructor_single): Don't set TREE_CONSTANT.
29597 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29599 2010-05-12 Jan Hubicka <jh@suse.cz>
29601 * cgraph.h (struct varpool_node): Add aux.
29602 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29603 * varpool.c (varpool_remove_node): Do not remove initializer.
29604 (varpool_reset_queue): Export.
29605 (varpool_finalize_decl): Volatile vars are forced to be output.
29606 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29608 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29609 process_references, varpool_can_remove_if_no_refs): New functions.
29610 (cgraph_remove_unreachable_nodes): Handle variables too.
29612 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29615 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29617 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29619 PR middle-end/44085
29620 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29621 change value of ORT_TASK.
29622 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29623 (omp_notice_threadprivate_variable): New function.
29624 (omp_notice_variable): Call it for threadprivate variables.
29625 If enclosing ctx is a task, print enclosing task rather than
29626 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29627 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29628 if task has untied clause.
29631 * dwarf2out.c (base_type_die): Don't add name attribute here.
29632 (modified_type_die): Instead of sizetype use
29633 its underlying original type. If a DW_TAG_base_type doesn't
29634 have name added, add __unknown__.
29635 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29636 always call force_type_die instead.
29638 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29640 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29641 for __stack_chk_guard.
29643 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29645 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29646 don't call start_source_file debug hook here...
29647 (finish_options): ... but here, after outputting predefined and
29648 command line defines and undefs.
29650 PR middle-end/44071
29651 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29653 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29654 optimizing away empty bb with no successors, move over its
29655 footer chain to fallthru predecessor.
29656 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29657 (rtl_split_edge): For asm goto call patch_jump_insn even if
29658 splitting fallthru edge.
29661 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29662 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29663 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29664 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29668 * c-parser.c (c_parser_expression): Mark LHS of a comma
29669 expression as read if it is a decl, handled component or
29670 COMPOUND_EXPR with that on the RHS.
29671 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29672 if it is a decl or handled component.
29674 2010-05-11 Jan Hubicka <jh@suse.cz>
29676 * lto-symtab.c (lto_symtab_free): New function.
29677 * lto-streamer.h (lto_symtab_free): Declare.
29679 2010-05-11 Jan Hubicka <jh@suse.cz>
29681 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29682 that if function is needed it is reachable.
29683 (lto_output_node): See if it the function is reachable or referenced.
29684 (output_cgraph): Update call of lto_output_node.
29685 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29687 2010-05-11 Jan Hubicka <jh@suse.cz>
29689 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29692 2010-05-11 Jan Hubicka <jh@suse.cz>
29694 PR tree-optimize/44063
29695 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29697 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29699 (estimate_function_body_sizes): Compute sizes even when disregarding.
29701 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29703 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29705 2010-05-11 Jan Hubicka <jh@suse.cz>
29707 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29708 into every boundary.
29710 2010-05-11 Jan Hubicka <jh@suse.cz>
29712 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29714 2010-05-11 Jan Hubicka <jh@suse.cz>
29716 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29717 lto_streamer_cache_delete): Put nodes into heap.
29718 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29721 2010-05-11 Jan Hubicka <jh@suse.cz>
29723 * cgraphbuild.c (cgraph_rebuild_references): New.
29724 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29725 out extern inlines.
29726 * cgraph.h (cgraph_rebuild_references): Declare.
29727 * tree-inline.c (tree_function_versioning): Use it.
29728 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29730 2010-05-11 Jan Hubicka <jh@suse.cz>
29732 * cgraph.c: Include ipa-utils.h
29733 (cgraph_create_virtual_clone): Update references.
29734 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29736 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29738 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29739 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29742 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29744 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29746 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29748 * gcc.c (execute): For -### don't quote arguments that
29749 contain just alphanumerics and _/-. characters.
29750 * doc/invoke.texi: Document that change for -###.
29753 * df-problems.c (struct dead_debug): Add to_rescan field.
29754 (dead_debug_init): Clear to_rescan field.
29755 (dead_debug_finish): Rescan all debug insns in to_rescan
29756 bitmap and free the bitmap.
29757 (dead_debug_insert_before): Instead of rescanning debug insns
29758 immediately queue their rescanning until dead_debug_finish.
29759 (df_note_bb_compute): After dead_debug_add do continue instead
29762 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29765 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29766 clear also INSN_REG_USE_LIST.
29768 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29770 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29772 2010-05-10 Jan Hubicka <jh@suse.cz>
29774 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29777 2010-05-10 Jan Hubicka <jh@suse.cz>
29779 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29781 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29782 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29783 (lto_streamer_cache_create): Init alloc pool.
29784 (lto_streamer_cache_delete): Free alloc pool.
29785 * lto-streamer.h: Include alloc pool.
29786 (lto_streamer_cache_d): Use alloc pool.
29787 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29789 2010-05-10 Jan Hubicka <jh@suse.cz>
29791 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29792 * cgraphbuild.c: Include except.h
29793 (record_type_list, record_eh_tables): New function.
29794 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29796 2010-05-10 Jan Hubicka <jh@suse.cz>
29798 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29799 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29800 rather than unused.
29802 2010-05-10 Michael Matz <matz@suse.de>
29804 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29805 (can_reassociate_p): Use FLOAT_TYPE_P.
29806 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29807 (vect_force_simple_reduction): ... this.
29808 * tree-parloops.c (gather_scalar_reductions): Use
29809 vect_force_simple_reduction.
29810 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29811 vect_is_simple_reduction, add modify argument, if true rewrite
29812 "a-b" into "a+(-b)".
29813 (vect_is_simple_reduction, vect_force_simple_reduction): New
29815 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29817 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29818 Vladimir Makarov <vmakarov@redhat.com>
29820 PR rtl-optimization/44012
29821 * ira-build.c (remove_unnecessary_allocnos): Nullify
29822 regno_allocno_map of the removed allocno.
29824 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29826 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29828 * configure: Regenerate.
29830 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29832 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29834 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29835 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29837 * configure: Regenerate.
29839 2010-05-10 Richard Guenther <rguenther@suse.de>
29841 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29842 marked if the entry identifier is marked.
29844 2010-05-10 Richard Guenther <rguenther@suse.de>
29846 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29847 (handle_fnspec_attribute): New function.
29848 * gimple.h (gimple_call_return_flags): Declare.
29849 (gimple_call_arg_flags): Likewise.
29850 * gimple.c (gimple_call_arg_flags): New function.
29851 (gimple_call_return_flags): Likewise.
29852 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29853 New argument flags.
29854 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29855 return value flags.
29856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29857 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29859 (make_heapvar_for): ... this new function.
29860 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29861 (handle_lhs_call): Likewise.
29862 (find_func_aliases): Adjust.
29864 2010-05-10 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/44050
29867 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29869 2010-05-10 Wei Guozhi <carrot@google.com>
29872 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
29874 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29877 * c-typeck.c (lookup_field): Take a type directly. Update
29879 (build_component_ref): Update call to lookup_field.
29880 (set_init_label): Use lookup_field to find initialized field.
29881 Handle returned list of fields like a sequence of designators.
29883 2010-05-09 Richard Guenther <rguenther@suse.de>
29885 PR middle-end/44024
29886 * fold-const.c (tree_single_nonzero_warnv_p): Properly
29887 handle &FUNCTION_DECL.
29889 2010-05-09 Joseph Myers <joseph@codesourcery.com>
29892 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
29893 structures and unions recursively.
29894 (detect_field_duplicates): Move duplicate detection with a hash to
29895 detect_field_duplicates_hash. Always use a hash if anonymous
29896 structures or unions are present.
29897 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
29900 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
29903 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
29904 detect Atom, Core 2 and Core i7.
29906 2010-05-09 Richard Guenther <rguenther@suse.de>
29908 * gcc.c (store_arg): Handle temporary file deletion for
29911 2010-05-09 Richard Guenther <rguenther@suse.de>
29913 PR middle-end/44043
29914 * ipa-inline.c (estimate_function_body_sizes): Return after
29915 disregarding inline limits.
29917 2010-05-09 Richard Guenther <rguenther@suse.de>
29919 * gcc.c (store_arg): Revert last change.
29921 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
29923 PR middle-end/28685
29924 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
29925 (optimize_ops_list): Call it.
29927 2010-05-08 Richard Guenther <rguenther@suse.de>
29929 PR tree-optimization/44030
29930 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
29931 NECESSARY flag if we propagate from a inserted expression.
29933 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
29935 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
29936 domain types as equal if they are both PLACEHOLDER_EXPRs.
29938 2010-05-08 Richard Guenther <rguenther@suse.de>
29940 * lto-wrapper.c (run_gcc): Remove linker output from
29941 command line for LTRANS invocation.
29943 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29945 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
29946 lto-macho as lto_binary_reader.
29947 * target.h (struct gcc_target): New hooks lto_start and lto_end.
29948 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
29949 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
29950 in lto_start and lto_end calls.
29951 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
29953 (scan_prog_file): Update is_elf_or_coff call.
29954 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
29956 * collect2.c (main): Fix enum comparison.
29958 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
29960 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
29961 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
29962 and TARGET_ASM_LTO_END.
29963 * darwin.c: Include obstack.h and lto-streamer.h.
29964 (lto_section_names_offset, lto_section_names_obstack,
29965 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
29967 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
29968 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
29969 to a temporary file.
29970 (darwin_asm_lto_end): New function. Restore asm_out_file.
29971 (darwin_asm_named_section): For LTO sections, replace the name with
29972 the offset of the section name in a string table, and build this
29974 (darwin_file_start): Initialize global vars for LTO support.
29975 (darwin_file_end): If output to asm_out_file was redirected, append it
29976 to the proper asm_out_file here. Add the section names section.
29978 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
29980 * c-pragma.c (pending_weak_d, pending_weak): New.
29981 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
29982 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
29983 handle_pragma_weak): Update the uses of pending_weaks.
29985 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29987 PR documentation/44016
29988 * doc/standards.texi (Standards): Link to unversioned
29989 cxx0x_status.html page.
29991 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
29994 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
29995 in addition to TREE_USED, to avoid "set but unused" warnings.
29997 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
29999 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30000 (is_loop_prefetching_profitable): Do not insert prefetches
30001 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30002 times the prefetch ahead distance.
30004 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30006 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30007 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30008 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30011 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30013 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30014 a diagnostic info when the insn-to-mem ratio is too small.
30016 2010-05-07 Richard Guenther <rguenther@suse.de>
30018 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30020 (store_arg): Queue temp_filename for deletion instead of
30021 the whole argument.
30023 2010-05-07 Richard Guenther <rguenther@suse.de>
30025 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30026 (run_gcc): Handle LTRANS phase invocation.
30027 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30029 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30031 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30032 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30034 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30036 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30038 2010-05-07 Richard Guenther <rguenther@suse.de>
30040 PR tree-optimization/44020
30041 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30042 code when PRE is not yet initialized.
30044 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30046 * config/mips/dbxmdebug.h: Remove.
30047 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30049 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30051 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30052 with null pointer and also warn about ordered comparison of zero with
30053 pointer if -Wextra.
30055 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30057 * graphite-blocking.c
30058 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30059 * graphite-clast-to-gimple.c
30060 (clast_to_gcc_expression): Same.
30061 (precision_for_value): Same.
30062 (precision_for_interval): Same.
30063 (gcc_type_for_interval): Same.
30064 (graphite_create_new_guard): Same.
30065 (compute_bounds_for_level): Same.
30066 (graphite_create_new_loop_guard): Same.
30067 * graphite-interchange.c
30068 (build_linearized_memory_access): Same.
30069 (pdr_stride_in_loop): Same.
30070 (memory_strides_in_loop_1): Same.
30071 (memory_strides_in_loop): Same.
30072 (extend_scattering): Same.
30073 (psct_scattering_dim_for_loop_depth): Same.
30074 (pbb_number_of_iterations): Same.
30076 (debug_iteration_domains): Same.
30078 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30079 (ppl_set_inhomogeneous_gmp): Same.
30080 (ppl_strip_loop): Same.
30081 (ppl_lexico_compare_linear_expressions): Same.
30082 (ppl_read_polyhedron_matrix): Same.
30083 (ppl_max_for_le_pointset): Same.
30085 (ppl_read_polyhedron_matrix): Same.
30086 (tree_int_to_gmp): Same.
30087 (gmp_cst_to_tree): Same.
30088 (ppl_set_inhomogeneous): Same.
30089 (ppl_set_inhomogeneous_tree): Same.
30090 (ppl_set_coef): Same.
30091 (ppl_set_coef_tree): Same.
30092 * graphite-sese-to-poly.c
30093 (build_pbb_scattering_polyhedrons): Same.
30094 (build_scop_scattering): Same.
30095 (scan_tree_for_params_right_scev): Same.
30096 (scan_tree_for_params): Same.
30097 (find_params_in_bb): Same.
30098 (find_scop_parameters): Same.
30099 (add_upper_bounds_from_estimated_nit): Same.
30100 (build_loop_iteration_domains): Same.
30101 (add_condition_to_domain): Same.
30102 (pdr_add_memory_accesses): Same.
30104 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30106 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30107 CLooG's value_* macros to their respective mpz_* counterparts.
30108 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30109 (graphite_create_new_loop_guard): Same.
30110 * graphite-interchange.c (build_linearized_memory_access): Same.
30111 (pdr_stride_in_loop): Same.
30112 (memory_strides_in_loop_1): Same.
30113 (1st_interchange_profitable_p): Same.
30114 * graphite-poly.c (extend_scattering): Same.
30115 (psct_scattering_dim_for_loop_depth): Same.
30116 (pbb_number_of_iterations): Same.
30117 (pbb_number_of_iterations_at_time): Same.
30118 * graphite-poly.h (new_1st_loop): Same.
30119 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30120 (oppose_constraint): Same.
30121 (insert_constraint_into_matrix): Same.
30122 (ppl_set_inhomogeneous_gmp): Same.
30123 (ppl_set_coef_gmp): Same.
30124 (ppl_strip_loop): Same.
30125 (ppl_lexico_compare_linear_expressions): Same.
30126 (ppl_max_for_le_pointset): Same.
30127 (ppl_min_for_le_pointset): Same.
30128 (ppl_build_realtion): Same.
30129 * graphite-ppl.h (gmp_cst_to_tree): Same.
30130 (ppl_set_inhomogeneous): Same.
30131 (ppl_set_inhomogeneous_tree): Same.
30132 (ppl_set_coef): Same.
30133 (ppl_set_coef_tree): Same.
30134 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30135 (build_scop_scattering): Same.
30136 (add_value_to_dim): Same.
30137 (scan_tree_for_params_right_scev): Same.
30138 (scan_tree_for_params_int): Same.
30139 (scan_tree_for_params): Same.
30140 (find_params_in_bb): Same.
30141 (find_scop_parameters): Same.
30142 (add_upper_bounds_from_estimated_nit): Same.
30143 (build_loop_iteration_domains): Same.
30144 (create_linear_expr_from_tree): Same.
30145 (add_condition_to_domain): Same.
30146 (pdr_add_memory_accesses): Same.
30148 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30149 Jason Merrill <jason@redhat.com>
30151 * c-common.c (c_common_reswords): Add nullptr.
30152 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30153 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30154 (gen_type_die_with_usage): Likewise.
30155 * dbxout.c (dbxout_type): Likewise.
30156 * sdbout.c (plain_type_1): Likewise.
30158 2010-05-06 Jason Merrill <jason@redhat.com>
30160 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30161 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30163 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30165 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30166 stripping WITH_SIZE_EXPR.
30167 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30170 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30172 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30173 list of obsolete configurations.
30174 Disabled check for obsolete configurations.
30175 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30176 Removed support for previous versions.
30177 * config/mips/iris.h: Removed.
30178 * config/mips/iris5.h: Removed.
30179 * config/mips/iris6.h: Merged old iris.h contents.
30180 (TARGET_IRIX): Removed.
30181 (DRIVER_SELF_SPECS): Removed mabi=32.
30182 (IDENT_ASM_OP): Removed undef.
30183 (STARTFILE_SPEC): Removed mabi=32.
30184 (ENDFILE_SPEC): Likewise.
30185 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30186 (MACHINE_TYPE): Update for IRIX 6.5.
30187 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30188 TARGET_IRIX by TARGET_IRIX6.
30189 (mips_file_start): Likewise.
30190 (mips_output_external): Remove IRIX 5/6 O32 support.
30191 (mips_output_function_prologue): Likewise.
30192 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30194 (TARGET_CPU_CPP_BUILTINS): Likewise.
30195 (TARGET_IRIX): Removed.
30196 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30197 (MULTILIB_DIRNAMES): Removed 32.
30198 (MULTILIB_OSDIRNAMES): Removed ../lib.
30199 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30200 (Specific, mips-sgi-irix5): Document removal.
30201 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30202 Remove references to older IRIX 6 releases and the O32 ABI.
30204 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30207 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30208 instead of DF_REF_REAL_REG.
30210 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30213 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30214 handling to still return true for x64 targets.
30216 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30218 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30220 2010-05-06 Jan Hubicka <jh@suse.cz>
30222 PR tree-optimization/43791
30223 * ipa-inline.c (update_caller_keys): Remove bogus
30224 disregard_inline_limits check.
30226 2010-05-06 Michael Matz <matz@suse.de>
30228 PR tree-optimization/43984
30229 * tree-ssa-pre.c (inserted_phi_names): Remove.
30230 (inserted_exprs): Change to bitmap.
30231 (create_expression_by_pieces): Set bits, don't append to vector.
30232 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30233 (eliminate): Don't look at inserted_phi_names, remove deleted
30234 insns from inserted_exprs.
30235 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30236 (init_pre, fini_pre): Allocate and free bitmaps.
30237 (execute_pre): Insert insns on edges before elimination.
30239 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30241 * tree.c (initializer_zerop): Handle STRING_CST.
30243 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30246 * doc/invoke.texi (Wimplicit): Document as C only.
30247 * opts.c (common_handle_option): Add argument kind.
30248 (handle_option): Rename as read_cmdline_option. Factor out code to...
30249 (handle_option): ... here. New.
30250 (handle_options): Rename as read_cmdline_options.
30251 (decode_options): Update call.
30252 (set_option): Use option index instead of option pointer. Classify
30253 diagnostics correctly.
30254 (enable_warning_as_error): Call handle_option.
30255 * opts.h (set_option): Update declaration.
30256 (handle_option): Declare.
30257 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30258 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30259 * c-opts.c (set_Wimplicit): Delete.
30260 (c_family_lang_mask): New static constant.
30261 (c_common_handle_option): Add argument kind. Use handle_option
30262 instead of set_Wimplicit.
30263 (c_common_post_options): warn_implicit and warn_implicit_int
30264 are disabled by default.
30265 * c-common.c (warn_implicit): Do not define here.
30266 * c-common.h (warn_implicit): Do not declare here.
30267 (c_common_handle_option): Update declaration.
30268 * lto-opts.c (lto_reissue_options): Update call to set_option.
30270 2010-05-06 Richard Guenther <rguenther@suse.de>
30272 PR tree-optimization/43571
30273 * domwalk.c (walk_dominator_tree): Walk the dominator
30274 sons in more optimal order.
30276 2010-05-06 Richard Guenther <rguenther@suse.de>
30278 PR tree-optimization/43934
30279 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30280 (stmt_cost): Likewise.
30281 (extract_true_false_args_from_phi): New helper.
30282 (determine_max_movement): For PHI nodes verify we can hoist them
30283 and compute their cost.
30284 (determine_invariantness_stmt): Handle PHI nodes.
30285 (move_computations_stmt): Likewise. Hoist PHI nodes in
30286 if-converted form using COND_EXPRs.
30287 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30288 (tree_ssa_lim): Likewise.
30289 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30290 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30292 2010-05-06 Richard Guenther <rguenther@suse.de>
30294 PR tree-optimization/43987
30295 * tree-ssa-structalias.c (could_have_pointers): For possibly
30296 address-taken variables force pointers to be recorded.
30297 (create_variable_info_for_1): Likewise.
30298 (push_fields_onto_fieldstack): Pass in wheter all fields
30299 must have pointers.
30300 (find_func_aliases): Query types instead of vars whether
30301 they contain pointers where appropriate.
30303 2010-05-06 Jan Hubicka <jh@suse.cz>
30305 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30306 (record_reference, mark_address, mark_load, mark_store): Record
30308 (record_references_in_initializer): Update call of record_references.
30309 (rebuild_cgraph_edges): Remove all references before rebuiding.
30310 * cgraph.c (cgraph_create_node): Clear ref list.
30311 (cgraph_remove_node): Remove references.
30312 (dump_cgraph_node): Dump references.
30313 (cgraph_clone_node): Clone references.
30314 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30315 (struct cgraph_node, varpool_node): Add ref_lst.
30316 * ipa-ref.c: New file.
30317 * ipa-ref.h: New file.
30318 * ipa-ref-inline.h: New file.
30319 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30320 (referenced_from_other_partition_p): New function.
30321 (lto_output_varpool_node): Take set arugment; call
30322 referenced_from_other_partition.
30323 (lto_output_ref): New.
30324 (add_references): New.
30325 (output_refs): New.
30326 (output_cgraph): Compute boundary based on references; output refs.
30327 (output_varpool): Accept cgraph_node_set argument.
30330 (input_cgraph): Call input_refs.
30331 * lto-section-in.c (lto_section_name): Add refs.
30332 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30333 (ipa-ref.o): New file.
30334 * varpool.c (varpool_node): Clear ipa ref list.
30335 (varpool_remove_node): Remove references.
30336 (dump_varpool_node): Dump references.
30337 (varpool_assemble_decl): Only compile finalized ones.
30338 (varpool_extra_name_alias): Initialize ref list.
30339 * lto-streamer.c (lto-get_section_name): Add .refs section.
30340 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30341 (referenced_from_other_partition_p): Declared.
30343 2010-05-06 Ira Rosen <irar@il.ibm.com>
30345 PR tree-optimization/43901
30346 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30347 type is not NULL if it's transformation phase, and return
30348 FALSE if it's analysis.
30349 (vectorizable_conversion, vectorizable_operation,
30350 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30352 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30354 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30356 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30358 * config/mips/mips-protos.h
30359 (mips_small_register_classes_for_mode_p): Delete prototype.
30361 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30363 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30364 * config/arm/arm.c (multiple_operation_profitable_p,
30365 compute_offset_order): New static functions.
30366 (load_multiple_sequence, store_multiple_sequence): Use them.
30367 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30368 memory offsets, not register numbers.
30369 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30371 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30373 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30374 (get_pending_sizes, put_pending_size, put_pending_sizes):
30375 Update the uses of pending_sizes.
30376 * c-decl.c (store_parm_decls): Likewise.
30377 * c-tree.h (struct c_arg_info): Likewise.
30378 * tree.h: Update the prototype for get_pending_sizes and
30381 2010-05-05 Jason Merrill <jason@redhat.com>
30384 * c-common.c (handle_aligned_attribute): Respect
30385 ATTR_FLAG_TYPE_IN_PLACE.
30388 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30389 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30390 (TARGET_INITIALIZER): Use it.
30391 * c-common.c (attribute_takes_identifier_p): Call it.
30392 * c-common.h: Update prototype.
30393 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30394 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30396 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30399 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30400 DW_ID_down_case for Fortran compilation units.
30402 2010-05-05 Jan Hubicka <jh@suse.cz>
30404 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30407 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30409 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30410 a variable-sized RESULT_DECL.
30412 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30414 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30416 2010-05-05 Jason Merrill <jason@redhat.com>
30419 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30421 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30423 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30424 Jakub Jelinek <jakub@redhat.com>
30427 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30428 (dead_debug_init, dead_debug_finish): New functions.
30429 (dead_debug_add, dead_debug_insert_before): Likewise.
30430 (df_note_bb_compute): Initialize a dead_debug object, add dead
30431 debug uses to it, insert debug bind insns before death insns,
30432 reset debug insns that refer to pending uses at the end.
30433 * rtl.h (make_debug_expr_from_rtl): New prototype.
30434 * varasm.c (make_debug_expr_from_rtl): New function.
30436 2010-05-05 Jan Hubicka <jh@suse.cz>
30438 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30439 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30440 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30441 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30442 lto_varpool_encoder_encode_initializer_p,
30443 lto_set_varpool_encoder_encode_initializer): New functions.
30444 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30445 call output_varpool.
30446 (input_varpool_node): Do not always set analyzed.
30447 (input_cgraph_1): Return vector of cgraph nodes.
30448 (input_varpool_1): Return vector of varpools.
30449 (input_cgraph): Free the vectors.
30450 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30451 output only initializers needed.
30452 (lto_output): Only call output_cgraph.
30453 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30454 * lto-section-out.c (lto_new_out_decl_state): Initialize
30455 state->varpool_node_encoder.
30456 * lto-streamer.h (lto_varpool_encoder_d): New.
30457 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30458 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30459 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30460 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30461 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30463 (output_varpool, input_varpool): Remove declarations.
30465 2010-05-05 Jan Hubicka <jh@suse.cz>
30467 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30468 with body can prevail.
30470 2010-05-05 Jan Hubicka <jh@suse.cz>
30472 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30475 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30477 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30479 * gengtype.h (erro_at_line): Constify pos argument.
30481 * gengtype.c: Include hashtab.h.
30482 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30483 (error_at_line): Constify pos argument.
30484 (do_typedef): Initialize p->opt field.
30485 (get_file_gtfilename): Fix comment typo.
30486 (struct walk_type_data): Constify line field.
30487 (get_output_file_for_structure): New function.
30488 (write_local_func_for_structure): Constify orig_s argument.
30489 Use get_output_file_for_structure.
30490 (write_func_for_structure): Use get_output_file_for_structure.
30491 (INDENT): New define.
30492 (dump_pair, dump_type, dump_type_list, dump_typekind)
30493 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30494 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30496 (seen_types): New variable.
30497 (main): New variable do_dump. Process "-d" command line option.
30498 Call dump_everything if dump requested.
30500 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30502 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30503 in a temporary instead of invoking the macro multiple times.
30504 (track_expr_p): Likewise.
30506 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30508 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30510 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30511 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30512 conditions for printing notes.
30513 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30514 true, update documentation.
30515 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30517 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30520 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30523 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30526 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30527 (*sse_prologue_save_insn1): Likewise.
30528 (SSE prologue save splitter): Likewise.
30530 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30532 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30533 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30534 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30535 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30536 all decls. Call it on DECL_FIELD_OFFSET of fields.
30537 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30538 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30540 2010-05-04 Martin Jambor <mjambor@suse.cz>
30542 * tree-sra.c (build_access_from_expr_1): The first parameter type
30543 changed to simple tree.
30544 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30545 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30547 (build_accesses_from_assign): Removed all parameters except for a
30548 simple gimple statement. Now returns a simple bool.
30549 (scan_function): All non-analysis parts moved to separate functions
30550 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30551 parameters and updated both callers.
30552 (sra_modify_expr): Removed parameter data.
30553 (sra_modify_function_body): New function.
30554 (perform_intra_sra): Call sra_modify_function_body to modify the
30556 (replace_removed_params_ssa_names): Parameter data changed into
30557 adjustments vector.
30558 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30559 changed the parameter dont_convert to convert with the opposite
30561 (sra_ipa_modify_assign): Parameter data changed into adjustments
30562 vector, return value changed to bool.
30563 (ipa_sra_modify_function_body): New function.
30564 (sra_ipa_reset_debug_stmts): Updated a comment.
30565 (modify_function): Use ipa_sra_modify_function_body to modify function
30568 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30570 PR middle-end/43671
30571 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30572 (canon_true_dependence): Likewise.
30573 (write_dependence_p): Likewise.
30575 2010-05-04 Jan Hubicka <jh@suse.cz>
30577 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30578 * cgraphbuild.c: Include ipa-utils.h
30579 (record_reference_ctx): New struct.
30580 (record_reference): Simplify to work on initializers; not statements.
30581 (mark_address, mark_load, mark_store): New.
30582 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30583 walk PHI nodes too.
30584 (record_references_in_initializer): Update use of record_reference.
30585 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30586 walk PHI nodes too.
30588 2010-05-04 Jan Hubicka <jh@suse.cz>
30590 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30591 node will be removed anyway.
30592 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30593 relink aliases of node into prevailing node.
30594 * varpool.c (varpool_remove_node): Remove aliases properly;
30595 when removing node, remove all its aliases too; remove DECL_INITIAL
30596 of removed node; ggc_free the varpool node.
30598 2010-05-04 Richard Guenther <rguenther@suse.de>
30600 PR tree-optimization/43879
30601 * tree-ssa-structalias.c (alias_get_name): Use
30602 DECL_ASSEMBLER_NAME if available.
30603 (create_function_info_for): Return the varinfo node.
30604 (ipa_pta_execute): Associate same-body aliases and extra names
30605 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30607 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30609 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30611 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30614 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30615 only if HONOR_REG_ALLOC_ORDER is not defined.
30617 2010-05-04 Richard Guenther <rguenther@suse.de>
30619 PR tree-optimization/43949
30620 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30623 2010-04-26 Jason Merrill <jason@redhat.com>
30625 * c.opt (-fstrict-enums): New.
30626 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30628 2010-05-03 David Ung <davidu@mips.com>
30629 James E. Wilson <wilson@codesourcery.com>
30631 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30632 emit the trap instruction before the divide for TUNE_74K.
30634 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30636 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30637 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30638 based on the above, for new target hook.
30640 * hooks.c (hook_bool_mode_true): New generic hook.
30641 * hooks.h (hook_bool_mode_true): Add prototype.
30643 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30645 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30646 target hook, set to hook_bool_mode_false.
30647 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30648 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30649 with targetm.small_register_classes_for_mode_p.
30650 (find_reusable_reload): Likewise.
30651 (combine_reloads): Likewise.
30652 * reload1.c (reload_as_needed): Likewise.
30653 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30654 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30655 dead_or_predicable): Likewise.
30656 * regmove.c (optimize_reg_copy_1): Likewise.
30657 * calls.c (prepare_call_address): Likewise.
30658 (precompute_register_parameters): Likewise.
30660 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30662 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30663 implementation of the hook that considers all register classes
30664 small except for SH64.
30665 (sh_override_options): Use the new hook.
30666 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30669 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30671 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30672 implementation of the hook that considers all register classes
30674 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30677 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30679 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30680 implementation of the hook that considers all register classes
30682 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30685 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30687 * config/m32c/m32c.h: Likewise.
30688 * config/pdp11/pdp11.h: Likewise.
30689 * config/avr/avr.h: Likewise.
30690 * config/xtensa/xtensa.h: Likewise.
30691 * config/m68hc11/m68hc11.h: Likewise.
30692 * config/mn10300/mn10300.h: Likewise.
30693 * config/mcore/mcore.h: Likewise.
30694 * config/h8300/h8300.h: Likewise.
30695 * config/bfin/bfin.h: Likewise.
30697 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30698 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30700 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30702 * double-int.h (tree_to_double_int): Remove macro.
30703 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30704 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30705 (tree_to_double_int): New function.
30706 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30708 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30710 2010-05-03 Richard Guenther <rguenther@suse.de>
30712 PR tree-optimization/43971
30713 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30714 constraints in the !flag_delete_null_pointer_checks case.
30716 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30719 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30720 result mode matches original rtl mode.
30722 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30725 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30727 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30729 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30730 when processing flag options.
30732 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30734 * gcov-iov.c (main): Change format string placeholder
30735 from %#08x to 0x%08x.
30736 * genchecksum.c (dosum): Change format string placeholder
30737 from %#02x to 0x%02x.
30739 2010-05-02 Richard Guenther <rguenther@suse.de>
30741 PR tree-optimization/43879
30742 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30744 2010-05-02 Bruno Haible <bruno@clisp.org>
30746 * doc/extend.texi (Function Attributes): Fix a typo.
30748 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30751 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30752 placeholder from 0x%x to %#x.
30753 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30754 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30755 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30756 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30757 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30758 * config/i386/i386.c (ix86_target_string): Ditto.
30759 * config/i386/i386.c (output_pic_addr_const): Ditto.
30760 (print_operand): Ditto.
30762 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30764 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30765 placeholder from 0x%x to %#x.
30766 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30767 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30768 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30769 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30770 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30771 * optc-gen.awk: Ditto.
30772 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30773 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30774 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30775 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30777 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30779 * target.h (struct calls): Add function_value_regno_p field.
30780 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30781 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30782 * targhooks.c (default_function_value_regno_p): New function.
30783 * targhooks.h (default_function_value_regno_p): Declare function.
30784 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30785 * builtins.c. (apply_result_size): (Ditto.).
30786 * combine.c. (likely_spilled_retval_p): (Ditto.).
30787 * mode-switching.c. Include 'target.h'.
30788 (create_pre_exit): Use function_value_regno_p hook.
30789 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30790 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30791 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30793 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30794 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30795 (ix86_function_value_regno_p): Declare as static, change argument
30796 type to const unsigned int.
30797 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30799 2010-05-01 Richard Guenther <rguenther@suse.de>
30801 PR tree-optimization/43949
30802 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30804 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30806 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30808 * rtl.h (CONST_DOUBLE_P): Define.
30809 (rtx_to_double_int): Declare.
30810 * emit-rtl.c (rtx_to_double_int): New function.
30811 * dwarf2out.c (insert_double): New function.
30812 (loc_descriptor, add_const_value_attribute): Clean up, use
30813 rtx_to_double_int and insert_double functions.
30815 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30817 * doc/extend.texi (Inline): Add missing return keyword to examples.
30818 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30821 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30823 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30824 the variable part of the offset as well. Use highest_pow2_factor for
30825 all alignment checks.
30827 2010-04-30 Richard Guenther <rguenther@suse.de>
30829 PR tree-optimization/43879
30830 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30833 2010-04-30 Jan Hubicka <jh@suse.cz>
30835 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30837 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30839 2010-04-30 Jan Hubicka <jh@suse.cz>
30841 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30843 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30844 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30845 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30846 cgraph_node_set_needs_ltrans_p): Remove.
30848 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30850 * sdbout.c: Include vec.h, do not include varray.h.
30851 (deferred_global_decls, sdbout_global_decl,
30852 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30853 * toplev.c: Do not include varray.h.
30854 (dump_memory_report): Do not dump VARRAY statistics.
30855 * gengtype.c (open_base_file): Ignore varray.h.
30856 * Makefile.in: Update for abovementioned changes.
30857 Remove all traces of varray.c and varray.h.
30858 * varray.c: Remove file.
30859 * varray.h: Remove file.
30861 2010-04-30 Jan Hubicka <jh@suse.cz>
30863 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30866 2010-04-30 Jan Hubicka <jh@suse.cz>
30868 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30871 2010-04-30 Richard Guenther <rguenther@suse.de>
30873 * tree-ssa-structalias.c (get_constraint_for_1): Generate
30874 constraints for CONSTRUCTOR.
30876 2010-04-30 Richard Guenther <rguenther@suse.de>
30879 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
30880 first after all lowering passes.
30882 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30884 * toplev.c: Include varray.h for statistics dumping.
30885 * tree.h: Do not declare varray_head_tag.
30886 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
30887 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
30888 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
30889 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
30890 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
30891 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
30892 c-common.c, c-common.h, reg-stack.c, basic-block.h,
30893 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
30895 * Makefile.in: Update for abovementioned changes.
30897 2010-04-30 Jakub Jelinek <jakub@redhat.com>
30900 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
30902 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30904 * config/picochip/picochip.c (picochip_legitimize_address): Define.
30905 Use this function to do machine-specific conversion.
30906 (picochip_legitimize_reload_address): Likewise.
30907 (picochip_legitimate_address_p): Check valid base register only if
30909 (picochip_check_conditional_copy): Check for modw only if opnd is
30911 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
30912 to call the function in c.
30913 * config/picochip/picochip-protos.h
30914 (picochip_legitimize_reload_address): Define.
30915 * config/picochip/picochip.md (supported_compare1): Define.
30917 2010-04-30 Jan Hubicka <jh@suse.cz>
30919 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
30920 (cgraph_global_info): Remove inlined.
30921 (LTO_cgraph_tag_names): Remove.
30922 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
30923 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
30924 simplify cgraph tags and document.
30925 (lto_output_node): Use only LTO_cgraph_unavail_node and
30926 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
30927 for_functions_valid, global info, process and output flags.
30928 (input_overwrite_node): Initialize estimated stack size and
30929 estimated growth. Do not read flags we no longer store.
30930 (input_node): Likewise do not read info no longer stored.
30931 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
30934 2010-04-30 Richard Guenther <rguenther@suse.de>
30936 PR tree-optimization/43879
30937 * tree-ssa-structalias.c (get_constraint_for_1): Properly
30938 handle non-zero initializers.
30940 2010-04-30 Richard Guenther <rguenther@suse.de>
30942 * builtins.c (fold_builtin_1): Delete free (0).
30944 2010-04-29 Jan Hubicka <jh@suse.cz>
30946 * gengtype.c (open_base_files): Add lto-streamer.h
30947 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
30948 (pass_ipa_cp): GGC collect.
30949 * toplev. (compile_file): Do not output symbols.
30950 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
30951 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
30952 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
30953 * lto-section-in.c: Include ggc.h
30954 (lto_new_in_decl_state): Alloc in GGC.
30955 (lto_delete_in_decl_state): Likewise.
30956 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
30959 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
30962 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
30963 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
30964 (HONOR_REG_ALLOC_ORDER): Describe new macro.
30965 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
30966 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
30967 account only if HONOR_REG_ALLOC_ORDER is not defined.
30968 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
30969 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
30971 2010-04-29 Jon Grant <04@jguk.org>
30973 * collect2.c (vflag): Change type from int to bool.
30975 (helpflag): New global bool.
30976 (main): Set vflag and debug with boolean, not integer truth values.
30977 Accept new "--help" option and output usage text if found.
30978 * collect2.h (vflag): Update prototype.
30981 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30984 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
30986 2010-04-29 Richard Guenther <rguenther@suse.de>
30989 * plugin.h (invoke_plugin_callbacks): Annotate arguments
30990 with ATTRIBUTE_UNUSED.
30992 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
30995 * config/i386/i386.c (get_some_local_dynamic_name): Replace
30996 INSN_P with NONDEBUG_INSN_P.
30997 (distance_non_agu_define): Likewise.
30998 (distance_agu_use): Likewise.
31000 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31002 From Dominique d'Humieres <dominiq@lps.ens.fr>
31004 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31007 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31009 * plugin.h (invoke_plugin_callbacks): New inline function.
31010 * plugin.c (flag_plugin_added): New global flag.
31011 (add_new_plugin): Initialize above flag.
31012 (invoke_plugin_callbacks): Rename to ...
31013 (invoke_plugin_callbacks_full): ... this.
31015 2010-04-28 Jan Hubicka <jh@suse.cz>
31017 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31018 (lto_varpool_replace_node): New.
31019 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31020 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31021 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31022 * cgraph.h (varpool_node_ptr): New type.
31023 (varpool_node_ptr): New vector.
31024 (varpool_node_set_def): New structure.
31025 (varpool_node_set): New type.
31026 (varpool_node_set): New vector.
31027 (varpool_node_set_element_def): New structure.
31028 (varpool_node_set_element, const_varpool_node_set_element): New types.
31029 (varpool_node_set_iterator): New type.
31030 (varpool_node): Add prev pointers, add used_from_other_partition,
31031 in_other_partition.
31032 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31033 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31034 varpool_get_node, varpool_remove_node): Declare.
31035 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31036 varpool_node_set_size): New inlines.
31037 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31038 * tree-pass.h (varpool_node_set_def): Forward declare.
31039 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31040 (ipa_write_optimization_summaries): Update prototype.
31041 * ipa-cp.c (ipcp_write_summary): Update.
31042 * ipa-reference.c (ipa_reference_write_summary): Update.
31043 * lto-cgraph.c (lto_output_varpool_node): New static function.
31044 (output_varpool): New function.
31045 (input_varpool_node): New static function.
31046 (input_varpool_1): New function.
31047 (input_cgraph): Input varpool.
31048 * ipa-pure-const.c (pure_const_write_summary): Update.
31049 * lto-streamer-out.c (lto_output): Update, output varpool too.
31050 (write_global_stream): Kill WPA hack.
31051 (produce_asm_for_decls): Update.
31052 (output_alias_pair_p): Handle variables.
31053 (output_unreferenced_globals): Output only needed partition of varpool.
31054 * ipa-inline.c (inline_write_summary): Update.
31055 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31057 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31058 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31059 varpool_node_set_new, varpool_node_set_add,
31060 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31061 debug_varpool_node_set): New functions.
31062 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31063 (execute_one_pass): Process new decls too.
31064 (ipa_write_summaries_2): Pass around vsets.
31065 (ipa_write_summaries_1): Likewise.
31066 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31068 (ipa_write_optimization_summaries_1): Pass around vsets.
31069 (ipa_write_optimization_summaries): Likewise.
31070 * varpool.c (varpool_get_node): New.
31071 (varpool_node): Update doubly linked lists.
31072 (varpool_remove_node): New.
31073 (dump_varpool_node): More dumping.
31074 (varpool_enqueue_needed_node): Update doubly linked lists.
31075 (decide_is_variable_needed): Kill ltrans hack.
31076 (varpool_finalize_decl): Kill lto hack.
31077 (varpool_assemble_decl): Skip decls in other partitions.
31078 (varpool_assemble_pending_decls): Update doubly linkes lists.
31079 (varpool_empty_needed_queue): Likewise.
31080 (varpool_extra_name_alias): Likewise.
31081 * lto-streamer.c (lto_get_section_name): Add vars section.
31082 * lto-streamer.h (lto_section_type): Update.
31083 (output_varpool, input_varpool): Declare.
31085 2010-04-28 Mike Stump <mikestump@comcast.net>
31087 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31089 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31091 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31092 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31093 (lto_input_ts_type_tree_pointers): Likewise.
31094 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31095 (lto_output_ts_type_tree_pointers): Likewise.
31097 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31099 Uniquization of constants at the Tree level
31100 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31101 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31103 (tree_output_constant_def): Declare.
31104 * gimplify.c (gimplify_init_constructor): When using block copy, first
31105 uniquize the constant constructor on the RHS.
31106 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31107 DECL_IN_CONSTANT_POOL flag.
31108 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31109 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31111 (assemble_variable): Deal with symbols belonging to the tree constant
31113 (get_constant_section): Add ALIGN parameter and simplify.
31114 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31115 (assemble_constant_contents): Use the expression of the VAR_DECL.
31116 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31117 (tree_output_constant_def): New global function.
31118 (mark_constant): Use the expression of the VAR_DECL.
31119 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31121 (output_object_block): Likewise and assemble the expression.
31123 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31125 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31126 hash_tree, eq_tree): New tree hash table.
31127 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31128 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31129 lto_orig_address_remove): Reimplement.
31131 2010-04-28 Xinliang David Li <davidxl@google.com>
31134 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31135 (compute_uninit_opnds_pos): New function.
31136 (is_non_loop_exit_postdominating): New function.
31137 (compute_control_dep_chain): New function.
31138 (find_pdom): New function.
31139 (convert_control_dep_chain_into_preds): New function.
31140 (find_predicates): New function.
31141 (find_control_equiv_block): New function.
31142 (collect_phi_def_edges): New function.
31143 (find_def_preds): New function.
31144 (find_dom): New function.
31145 (dump_predicates): New function.
31146 (get_cmp_code): New function.
31147 (is_value_included_in): New function.
31148 (find_matching_predicate_in_rest_chains): New function.
31149 (use_pred_not_overlap_with_undef_path_pred): New function.
31150 (is_use_properly_guarded): New function.
31151 (normalize_cond_1): New function.
31152 (is_and_or_or): New function.
31153 (normalize_cond): New function.
31154 (is_gcond_subset_of): New function.
31155 (is_subset_of_any): New function.
31156 (is_or_set_subset_of): New function.
31157 (is_and_set_subset_of): New function.
31158 (is_norm_cond_subset_of): New function.
31159 (is_pred_expr_subset_of): New function.
31160 (is_pred_chain_subset_of): New function.
31161 (is_included_in): New function.
31162 (is_superset_of): New function.
31163 (find_uninit_use): New function.
31164 (warn_uninitialized_phi): New function.
31165 (compute_possibly_undefined_names): New function.
31166 (ssa_undefined_value_p): New function.
31167 (execute_late_warn_uninitialized): New function.
31168 * tree-ssa.c (ssa_undefined_value_p): Removed.
31169 (warn_uninit): Changed to extern.
31170 (warn_uninitialized_phi): Removed.
31171 (warn_uninitialized_vars): Changed to extern.
31172 (execute_late_warn_uninitialized): Removed
31173 * tree-flow.h: Add new prototypes.
31174 * timevar.def: Add new time variable.
31175 * Makefile.in: Add new build file.
31177 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31179 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31182 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31185 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31187 2010-04-28 Martin Jambor <mjambor@suse.cz>
31189 * cgraph.h (struct cgraph_node): New field indirect_calls.
31190 (struct cgraph_indirect_call_info): New type.
31191 (struct cgraph_edge): Removed field indirect_call. New fields
31192 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31193 (cgraph_create_indirect_edge): Declare.
31194 (cgraph_make_edge_direct): Likewise.
31195 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31196 * ipa-prop.h (struct ipa_param_call_note): Removed.
31197 (struct ipa_node_params): Removed field param_calls.
31198 (ipa_create_all_structures_for_iinln): Declare.
31199 * cgraph.c: Described indirect edges and uids in initial comment.
31200 (cgraph_add_edge_to_call_site_hash): New function.
31201 (cgraph_edge): Search also among the indirect edges, use
31202 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31203 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31204 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31206 (initialize_inline_failed): Assign a reason to indirect edges.
31207 (cgraph_create_edge_1): New function.
31208 (cgraph_create_edge): Moved some functionality to
31209 cgraph_create_edge_1.
31210 (cgraph_create_indirect_edge): New function.
31211 (cgraph_edge_remove_callee): Add an assert checking for
31213 (cgraph_edge_remove_caller): Special-case indirect edges.
31214 (cgraph_remove_edge): Likewise.
31215 (cgraph_set_edge_callee): New function.
31216 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31217 (cgraph_make_edge_direct): New function.
31218 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31219 the declaration of the call statement matches.
31220 (cgraph_node_remove_callees): Special-case indirect edges.
31221 (cgraph_clone_edge): Likewise.
31222 (cgraph_clone_node): Clone also the indirect edges.
31223 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31224 indirect_call, dump count of indirect_calls edges.
31225 * ipa-prop.c (iinlining_processed_edges): New variable.
31226 (ipa_note_param_call): Create indirect edges instead of
31227 creating notes. New parameter node.
31228 (ipa_analyze_call_uses): New parameter node, pass it on to
31229 ipa_note_param_call.
31230 (ipa_analyze_stmt_uses): Likewise.
31231 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31232 (print_edge_addition_message): Work on edges rather than on notes.
31233 (update_call_notes_after_inlining): Likewise, renamed to
31234 update_indirect_edges_after_inlining.
31235 (ipa_create_all_structures_for_iinln): New function.
31236 (ipa_free_node_params_substructures): Do not free notes.
31237 (ipa_edge_duplication_hook): Propagate bits within
31238 iinlining_processed_edges bitmap.
31239 (ipa_node_duplication_hook): Do not duplicate notes.
31240 (free_all_ipa_structures_after_ipa_cp): Renamed to
31241 ipa_free_all_structures_after_ipa_cp.
31242 (free_all_ipa_structures_after_iinln): Renamed to
31243 ipa_free_all_structures_after_iinln.
31244 (ipa_write_param_call_note): Removed.
31245 (ipa_read_param_call_note): Removed.
31246 (ipa_write_indirect_edge_info): New function.
31247 (ipa_read_indirect_edge_info): Likewise.
31248 (ipa_write_node_info): Do not stream notes, do stream information
31250 (ipa_read_node_info): Likewise.
31251 (lto_ipa_fixup_call_notes): Removed.
31252 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31253 * ipa-inline.c (pass_ipa_inline): Likewise.
31254 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31255 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31256 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31258 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31260 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31261 (output_cgraph): Stream also indirect edges.
31262 (lto_output_edge): Added capability to stream indirect edges.
31263 (input_edge): Likewise.
31264 (input_cgraph_1): Likewise.
31265 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31268 2010-04-28 Richard Guenther <rguenther@suse.de>
31270 PR tree-optimization/43879
31271 PR tree-optimization/43909
31272 * tree-ssa-structalias.c (struct variable_info): Add
31273 only_restrict_pointers flag.
31274 (new_var_info): Initialize it. Increment stats.total_vars here.
31275 (create_function_info_for): Do not increment stats.total_vars here.
31276 (get_function_part_constraint): Fix build with C++.
31277 (insert_into_field_list): Remove.
31278 (push_fields_onto_fieldstack): Properly merge fields.
31279 (create_variable_info_for): Split and simplify.
31280 (create_variable_info_for_1): New piece.
31281 (intra_create_variable_infos): Properly make restrict constraints
31284 2010-04-28 Richard Guenther <rguenther@suse.de>
31287 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31289 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31290 Jan Hubicka <hubicka@ucw.cz>
31292 * doc/invoke.texi (-Wsuggest-attribute=const,
31293 -Wsuggest-attribute=pure): Document.
31294 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31295 (function_always_visible_to_compiler_p,
31296 suggest_attribute, warn_function_pure, warn_function_const):
31298 (check_call): Improve debug info.
31299 (analyze_function): Do not check availability.
31300 (add_new_function): Check availability.
31301 (propagate): Output warnings.
31302 (skip_function_for_local_pure_const): New function.
31303 (local_pure_const): Use it; output warnings.
31304 * common.opt (Wsuggest-attribute=const,
31305 Wsuggest-attribute=pure): New.
31307 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31309 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31310 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31311 or DW_CFA_def_cfa_offset{,_sf}.
31313 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31315 * tree.h: Fix truncated long macros.
31317 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31319 * collect2.c (TARGET_64BIT): Redefine to target's default.
31320 * tlink.c: Likewise.
31321 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31322 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31323 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31324 for underscoring __USER_LABEL_PREFIX__.
31325 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31326 (SUB_LINK_ENTRY32): New.
31327 (SUB_LINK_ENTRY64): New.
31328 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31329 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31330 (SUB_LINK_ENTRY64): New.
31331 (SUB_LINK_ENTRY): New.
31332 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31333 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31334 x64 target is choosen.
31335 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31336 * configure: Regenerated.
31337 * configure.ac (leading-mingw64-underscores): Option added.
31339 2010-04-27 Jan Hubicka <jh@suse.cz>
31341 * doc/invoke.texi (-fipa-profile): Document.
31342 * opts.c (decode_options): Enable ipa-profile at -O1.
31343 * timevar.def (TV_IPA_PROFILE): Define.
31344 * common.opt (fipa-profile): Add.
31345 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31347 (cgraph_propagate_frequency): Handle only local ones.
31348 * tree-pass.h (pass_ipa_profile): Declare.
31349 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31350 (pass_ipa_profile): Use TV_IPA_PROFILE.
31351 * ipa.c (ipa_profile): New function.
31352 (gate_ipa_profile): Likewise.
31353 (pass_ipa_profile): New global variable.
31354 * passes.c (pass_ipa_profile): New.
31356 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31358 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31360 2010-04-27 Martin Jambor <mjambor@suse.cz>
31362 PR middle-end/43812
31363 * ipa.c (dissolve_same_comdat_group_list): New function.
31364 (function_and_variable_visibility): Call
31365 dissolve_same_comdat_group_list when comdat group contains external or
31367 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31368 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31370 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31372 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31373 (const_hash_1) <VECTOR_CST>: New case.
31374 (compare_constant) <VECTOR_CST>: Likewise.
31375 <ADDR_EXPR>: Deal with LABEL_REFs.
31376 (copy_constant) <VECTOR_CST>: New case.
31378 2010-04-27 Jan Hubicka <jh@suse.cz>
31380 * cgraph.c (cgraph_propagate_frequency): New function.
31381 * cgraph.h (cgraph_propagate_frequency): Declare.
31382 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31383 cgraph_propagate_frequency.
31385 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31387 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31389 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31392 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31393 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31394 here to determine which regs to push and how much stack to reserve.
31396 2010-04-27 Jie Zhang <jie@codesourcery.com>
31398 * doc/gimple.texi (gimple_statement_with_ops): Remove
31399 addresses_taken field.
31400 (gimple_statement_with_memory_ops): Likewise.
31402 2010-04-27 Jan Hubicka <jh@suse.cz>
31404 * tree-inline.c (eni_inlining_weights): Remove.
31405 (estimate_num_insns): Special case more builtins.
31407 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31410 * c-typeck.c (build_binary_op): Move forward check for comparison
31411 pointer with null pointer constant and adjust the diagnostic message.
31413 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31416 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31417 binutils supports extended .section directive needed by LTO, or
31418 warn if older binutils found.
31419 (LTO_BINARY_READER): New AC_SUBST'd variable.
31420 (LTO_USE_LIBELF): Likewise.
31421 * config.gcc (lto_binary_reader): New target-specific configure
31423 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31424 (LTO_USE_LIBELF): Likewise.
31425 * configure: Regenerate.
31427 * collect2.c (is_elf): Rename from this ...
31428 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31429 object files in addition to ELF-formatted ones.
31430 (scan_prog_file): Caller updated. Also allow for LTO info marker
31431 symbol to be prefixed or not by an extra underscore.
31433 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31434 * config/i386/winnt.c: Also #include lto-streamer.h
31435 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31436 LTO named sections.
31437 (i386_pe_asm_output_aligned_decl_common): Add comment.
31438 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31440 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31443 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31444 Add missing earlyclobber for second alternative.
31446 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31448 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31449 bits for artificial defs at the top of the block.
31450 * fwprop.c (single_def_use_enter_block): Don't call it.
31452 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31455 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31456 instead of "$gcc_cv_objdump -T".
31457 Use "-undefined dynamic_lookup" on darwin.
31458 * configure: Regenerate.
31460 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31463 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31465 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31467 * c-parser.c (struct c_token): Move location field up.
31468 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31469 (struct c_declspecs): Convert typespec_word, storage_class, and
31470 default_int_p into bitfields.
31471 (struct c_declarator): Move loc field up.
31473 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31475 * cfgloop.h (struct loop): Move can_be_parallel field up.
31476 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31477 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31479 (struct iv_cand): Convert pos field into a bitfield.
31480 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31482 (struct _stmt_vec_info): Shuffle fields for better packing.
31484 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31486 * varasm.c (IN_NAMED_SECTION): Remove guard.
31487 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31488 (IN_NAMED_SECTION_P): ...this.
31489 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31490 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31492 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31494 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31495 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31496 of shadowing it. Fix comments.
31498 2010-04-26 Jan Hubicka <jh@suse.cz>
31500 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31501 (cgraph_clone_node): Copy function frequency.
31502 * cgraph.h (node_frequency): New enum
31503 (struct cgraph_node): Add.
31504 * final.c (rest_of_clean_state): Update.
31505 * lto-cgraph.c (lto_output_node): Output node frequency.
31506 (input_overwrite_node): Input node frequency.
31507 * tre-ssa-loop-ivopts (computation_cost): Update.
31508 * lto-streamer-out.c (output_function): Do not output function
31510 * predict.c (maybe_hot_frequency_p): Update and handle functions
31512 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31514 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31515 (compute_function_frequency): Set noreturn functions to be executed
31517 (choose_function_section): Update.
31518 * lto-streamer-in.c (input_function): Do not input function frequency.
31519 * function.c (allocate_struct_function): Do not initialize function
31521 * function.h (function_frequency): Remove.
31522 (struct function): Remove function frequency.
31523 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31524 (try_update): Update.
31525 * tree-inline.c (initialize_cfun): Do not update function frequency.
31526 * passes.c (pass_init_dump_file): Update.
31527 * i386.c (ix86_compute_frame_layout): Update.
31528 (ix86_pad_returns): Update.
31530 2010-04-26 Jie Zhang <jie@codesourcery.com>
31532 PR tree-optimization/43833
31533 * tree-vrp.c (range_int_cst_p): New.
31534 (range_int_cst_singleton_p): New.
31535 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31536 when both operands are constants. Use range_int_cst_p in
31539 2010-04-26 Jan Hubicka <jh@suse.cz>
31541 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31543 2010-04-26 Richard Guenther <rguenther@suse.de>
31546 * gimple.c (gimple_decl_printable_name): Deal gracefully
31547 with a NULL DECL_NAME.
31549 2010-04-26 Richard Guenther <rguenther@suse.de>
31552 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31553 if emitting debug information and it is either a function
31554 or a namespace decl.
31556 2010-04-26 Ira Rosen <irar@il.ibm.com>
31558 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31559 determine if the statement is vectorizable, and a macro to access it.
31560 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31561 Skip statements that can't be vectorized. If the analysis fails,
31562 mark the statement as unvectorizable if vectorizing basic block.
31563 (vect_compute_data_refs_alignment): Likewise.
31564 (vect_verify_datarefs_alignment): Skip statements marked as
31565 unvectorizable. Add print.
31566 (vect_analyze_group_access): Skip statements that can't be
31567 vectorized. If the analysis fails, mark the statement as
31568 unvectorizable if vectorizing basic block.
31569 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31570 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31571 generated stmts for SLP.
31572 (new_stmt_vec_info): Initialize the new field.
31573 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31574 statements marked as unvectorizable.
31576 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31578 * c-common.c (flag_isoc1x): New.
31579 (flag_isoc99): Update comment.
31580 * c-common.h (flag_isoc1x): New.
31581 (flag_isoc99): Update comment.
31582 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31583 __<type>_DECIMAL_DIG__.
31584 * c-opts.c (set_std_c1x): New.
31585 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31586 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31587 * c.opt (-std=c1x, -std=gnu1x): New options.
31588 * doc/cpp.texi: Mention -std=c1x.
31589 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31590 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31591 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31592 * doc/standards.texi: Mention C1X.
31593 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31594 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31595 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31598 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31600 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31601 placeholder from 0x%x to %#x.
31602 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31603 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31604 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31605 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31606 * config/i386/i386.c (ix86_target_string): Ditto.
31607 (output_pic_addr_const): Ditto.
31608 (print_operand): Ditto.
31610 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31612 * combine.c (find_split_point): Add third argument. Use it
31613 to find nested multiply-accumulate instructions. Adjust calls.
31614 (try_combine): Adjust call to find_split_point.
31616 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31618 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31620 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31622 PR tree-optimization/41442
31623 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31624 (fold_binary_loc): Call it.
31626 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31628 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31629 * opts.c (common_handle_option): Allow disabling it.
31630 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31632 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31634 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31635 between modes if both types are integral.
31637 2010-04-23 Richard Guenther <rguenther@suse.de>
31639 PR tree-optimization/43572
31640 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31642 2010-04-23 Richard Guenther <rguenther@suse.de>
31645 * tree-inline.c (tree_can_inline_p): Also check compatibility
31648 2010-04-23 Martin Jambor <mjambor@suse.cz>
31650 PR tree-optimization/43846
31651 * tree-sra.c (struct access): New flag grp_assignment_read.
31652 (build_accesses_from_assign): Set grp_assignment_read.
31653 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31654 (enum mark_read_status): New type.
31655 (analyze_access_subtree): Propagate grp_assignment_read, create
31656 accesses also if both direct_read and root->grp_assignment_read.
31658 2010-04-23 Martin Jambor <mjambor@suse.cz>
31660 PR middle-end/43835
31661 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31662 function does not have type attributes.
31664 2010-04-23 Richard Guenther <rguenther@suse.de>
31667 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31670 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31672 * sese.h (create_if_region_on_edge): Remove.
31674 * sese.c (create_if_region_on_edge): Make static.
31676 * tree-inline.c: Do not include ggc.h.
31678 * expr.c: Do not include ggc.h.
31680 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31683 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31686 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31687 in the middle of insns for casesi_worker_2.
31689 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31691 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31693 2010-04-22 Ira Rosen <irar@il.ibm.com>
31695 PR tree-optimization/43842
31696 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31697 loop unrolling in update of exit phis. Fix comment.
31698 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31699 least two reduction statements in the loop before starting SLP
31702 2010-04-22 Nick Clifton <nickc@redhat.com>
31704 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31706 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31708 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31709 to simplify a + ~a.
31711 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31713 * tree-parloops.c (loop_parallel_p): New argument
31714 parloop_obstack. Pass it down.
31715 (parallelize_loops): New variable parloop_obstack. Initialize it,
31716 pass it down, free it.
31718 * tree-loop-linear.c (linear_transform_loops): Pass down
31721 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31722 of type struct obstack *.
31724 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31725 scratch_obstack. Initialize it, pass down, free it.
31727 * lambda.h (lambda_loop_new): Remove.
31728 (lambda_matrix_new, lambda_matrix_inverse)
31729 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31730 argument of type struct obstack *.
31732 * lambda-trans.c (lambda_trans_matrix_new): New argument
31733 lambda_obstack. Pass it down, use obstack allocation for ret.
31734 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31737 * lambda-mat.c (lambda_matrix_get_column)
31738 (lambda_matrix_project_to_null): Remove.
31739 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31740 allocation for mat.
31741 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31744 * lambda-code.c (lambda_loop_new): New function.
31745 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31746 (lambda_compute_auxillary_space, lambda_compute_target_space)
31747 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31748 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31749 (build_access_matrix): New argument lambda_obstack. Use obstack
31751 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31752 argument lambda_obstack. Pass it down.
31754 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31756 * optabs.h (expand_widening_mult): Declare.
31758 2010-04-22 Richard Guenther <rguenther@suse.de>
31760 PR tree-optimization/43845
31761 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31762 lookup the CALL_EXPR function and arguments.
31764 2010-04-22 Nick Clifton <nickc@redhat.com>
31766 * config/stormy16/stormy16.c
31767 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31768 * config/stormy16/stormy16.h: Tidy up formatting.
31769 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31770 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31771 (ineqbranchsi): Delete pattern.
31772 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31773 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31774 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31775 stormy16-lib2-ucmpsi2.c.
31777 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31779 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31780 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31781 extra set merge_set_noclobber, and use it to relax the final test
31783 * df.h (df_simulate_find_noclobber_defs): Declare.
31784 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31786 (df_simulate_find_noclobber_defs): New function.
31788 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31790 * config/i386/i386.md: Use {} around multi-line preparation statements.
31792 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31794 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31795 (process_init_element): New argument of type struct obstack *.
31797 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31798 (set_init_index, set_init_label, set_nonincremental_init)
31799 (set_nonincremental_init_from_string, find_init_member)
31800 (output_init_element, output_pending_init_elements)
31801 (process_init_element): New argument braced_init_obstack. Pass it
31803 (push_range_stack, add_pending_init): New argument
31804 braced_init_obstack. Use obstack allocation.
31806 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31807 braced_init_obstack. Pass it down.
31808 (c_parser_braced_init): New variables ret, braced_init_obstack.
31809 Initialize obstack, pass it down and finally free it.
31811 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31813 PR middle-end/29274
31814 * tree-pass.h (pass_optimize_widening_mul): Declare.
31815 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31816 gate_optimize_widening_mul): New static functions.
31817 (pass_optimize_widening_mul): New.
31818 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31819 <case MULT_EXPR>: Remove support for widening multiplies.
31820 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31821 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31822 simplify_gen_unary rather than directly building extensions.
31823 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31825 * expmed.c (expand_widening_mult): New function.
31826 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31828 2010-04-21 Jan Hubicka <jh@suse.cz>
31830 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31831 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31832 * lto-wpa-fixup.c: Remove.
31833 * Makefile.in (lto-wpa-fixup.o): Remove.
31834 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31835 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31836 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31838 2010-04-21 Jan Hubicka <jh@suse.cz>
31840 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31841 add write_optimization_summary, read_optimization_summary.
31842 (ipa_write_summaries_of_cgraph_node_set): Remove.
31843 (ipa_write_optimization_summaries): Declare.
31844 (ipa_read_optimization_summaries): Declare.
31845 * ipa-cp.c (pass_ipa_cp): Update.
31846 * ipa-reference.c (pass_ipa_reference): Update.
31847 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31848 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31850 * ipa-inline.c (pass_ipa_inline): Update.
31851 * ipa.c (pass_ipa_whole_program): Update.
31852 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31853 * passes.c (ipa_write_summaries_1): Do not test wpa.
31854 (ipa_write_optimization_summaries_1): New.
31855 (ipa_write_optimization_summaries): New.
31856 (ipa_read_summaries): Do not test ltrans.
31857 (ipa_read_optimization_summaries_1): New.
31858 (ipa_read_optimization_summaries): New.
31860 2010-04-21 Jan Hubicka <jh@suse.cz>
31862 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31863 for boundary nodes.
31864 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31866 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31869 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31870 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31872 2010-04-21 Jan Hubicka <jh@suse.cz>
31874 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
31876 2010-04-21 Jan Hubicka <jh@suse.cz>
31878 * varpool.c (decide_is_variable_needed): Variable is always needed
31881 2010-04-21 Jan Hubicka <jh@suse.cz>
31883 * opts.c (decode_options): Enable pure-const pass for whopr.
31885 2010-04-21 Jan Hubicka <jh@suse.cz>
31887 * cgraph.c (dump_cgraph_node): Dump also assembler name.
31888 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
31890 (cgraph_decide_inlining): Do not expect callee to be removed in all
31893 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
31895 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
31897 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31899 * config/i386/i386.md (x86_shrd): Add athlon_decode and
31900 amdfam10_decode attributes.
31902 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31904 PR middle-end/43570
31905 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
31906 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
31907 (lower_copyprivate_clauses): Use private var in outer
31908 context instead of original var. Make sure the types
31909 are correct for VLAs.
31911 2010-04-21 Richard Guenther <rguenther@suse.de>
31913 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
31914 to non-pointer objects.
31916 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31918 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
31919 last chain entry if it starts with the still current label.
31920 (add_location_or_const_value_attribute): Check that
31921 loc_list->first->next is NULL instead of comparing ->first with ->last.
31922 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
31923 to add_var_loc_to_decl.
31925 * dwarf2out.c (output_call_frame_info): For dw_cie_version
31926 >= 4 add also address size and segment size fields into CIE header.
31928 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
31929 long as address size is the same as sizeof (void *) and
31931 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
31932 address size or segment size is unexpected, return DW_EH_PE_omit.
31933 (classify_object_over_fdes): If get_cie_encoding returned
31934 DW_EH_PE_omit, return -1.
31935 (init_object): If classify_object_over_fdes returned -1,
31936 pretend there were no FDEs at all.
31938 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
31940 * config/i386/i386.md (bswap<mode>2): Macroize expander from
31941 bswap{si,di}2 using SWI48 mode iterator.
31942 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
31943 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
31944 set modrm attribute of bswap insn to 0 and remove length attribute.
31945 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
31946 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
31947 set mode attribute to <MODE> and remove length attribute.
31949 2010-04-20 James E. Wilson <wilson@codesourcery.com>
31951 PR rtl-optimization/43520
31952 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
31953 zero available registers.
31955 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31957 * builtins.c (fold_builtin_cproj): Fold more cases.
31959 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31961 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
31962 (fold_builtin_1): Fold builtin cproj.
31963 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
31964 Use ATTR_CONST_NOTHROW_LIST.
31966 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
31968 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
31969 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
31970 ffsi2_no_cmove for !TARGET_CMOVE.
31971 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
31972 (ffssi2): Remove expander.
31973 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
31975 (ctz<mode>2): Ditto from ctz{si,di}2.
31976 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
31978 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
31981 2010-04-20 Jakub Jelinek <jakub@redhat.com>
31983 * dwarf2out.c (AT_linkage_name): Define.
31984 (clone_as_declaration): Handle DW_AT_linkage_name.
31985 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
31986 of DW_AT_MIPS_linkage_name.
31987 (move_linkage_attr): Likewise.
31988 (dwarf2out_finish): Likewise.
31990 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
31992 PR middle-end/41952
31993 * fold-const.c (fold_comparison): New folding rule.
31995 2010-04-20 Anatoly Sokolov <aesok@post.ru>
31997 * double-int.h (double_int_setbit): Declare.
31998 * double-int.c (double_int_setbit): New function.
31999 * rtl.h (immed_double_int_const): Declare.
32000 * emit-rtl.c (immed_double_int_const): New function.
32001 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32002 and immed_double_int_const functions.
32003 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32004 expand_copysign_bit): (Ditto.).
32005 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32006 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32007 * dojump.c (prefer_and_bit_test): (Ditto.).
32008 * expr.c (convert_modes, reduce_to_bit_field_precision,
32009 const_vector_from_tree): (Ditto.).
32010 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32012 2010-04-20 Jan Hubicka <jh@suse.cz>
32014 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32015 (dump_cgraph_node): Dump new flags.
32016 * cgraph.h (struct cgraph_node): Add flags
32017 reachable_from_other_partition and in_other_partition.
32018 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32019 other partition can not be removed.
32020 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32021 the other partition must be output; silence sanity checking on
32022 leaking functions bodies from other paritition.
32023 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32024 (lto_output_node): Output new flags; do not sanity check that inline
32025 clones are output; drop lto_forced_extern_inline_p code; do not mock
32026 visibility flags at partition boundaries.
32027 (add_node_to): New function.
32028 (output_cgraph): Use it to sort functions so masters appear before
32030 (input_overwrite_node): Input new flags.
32031 * passes.c (ipa_write_summaries): Do not call
32032 lto_new_extern_inline_states.
32033 * lto-section-out.c (forced_extern_inline,
32034 lto_new_extern_inline_states lto_delete_extern_inline_states,
32035 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32036 * lto-streamer.h (lto_new_extern_inline_states,
32037 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32038 lto_forced_extern_inline_p): Kill.
32040 2010-04-20 Richard Guenther <rguenther@suse.de>
32042 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32043 from vars that can have pointers.
32044 (process_constraint): Dump useless constraints.
32046 2010-04-20 Richard Guenther <rguenther@suse.de>
32048 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32049 (dump_sa_points_to_info): Remove asserts.
32050 (init_base_vars): nothing_id isn't an escape point nor does it
32053 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32055 * tree.h (TYPE_REF_IS_RVALUE): Define.
32056 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32057 should_move_die_to_comdat, prune_unused_types_walk): Handle
32058 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32059 (modified_type_die, gen_reference_type_die): Emit
32060 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32061 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32063 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32066 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32067 calls for -fpic -m31 if they have been sibcall optimized.
32069 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32071 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32072 ar.lc fixed and call-used.
32074 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32076 2010-04-19 Jan Hubicka <jh@suse.cz>
32078 * opts.c (decode_options): Disable whpr incompatible passes.
32079 * lto/lto.c (lto_1_to_1_map): Skip clones.
32080 (read_cgraph_and_symbols): Do not mark everything as needed.
32081 (do_whole_program_analysis): Do map only after optimizing;
32082 set proper cgraph_state; use passmanager.
32084 2010-04-19 DJ Delorie <dj@redhat.com>
32086 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32087 POINTER_PLUS_EXPR and fix them.
32089 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32091 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32092 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32093 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32094 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32095 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32096 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32097 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32098 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32099 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32100 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32101 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32103 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32105 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32106 (check_cond_move_block): Likewise.
32107 (cond_move_process_if_block): Likewise.
32108 (noce_find_if_block): Improve formatting.
32109 (find_if_header): Pass 0 to memset and tweak conditions.
32110 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32112 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32114 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32117 PR middle-end/43337
32118 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32119 with non-local decl doesn't need chain.
32121 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32123 * ira-color.c (allocno_reload_assign): Avoid accumulating
32124 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32126 2010-04-19 Martin Jambor <mjambor@suse.cz>
32128 * gimple.h (create_tmp_reg): Declare.
32129 * gimplify.c (create_tmp_reg): New function.
32130 (gimplify_return_expr): Use create_tmp_reg.
32131 (gimplify_omp_atomic): Likewise.
32132 (gimple_regimplify_operands): Likewise.
32133 * tree-dfa.c (make_rename_temp): Likewise.
32134 * tree-predcom.c (predcom_tmp_var): Likewise.
32135 (reassociate_to_the_same_stmt): Likewise.
32136 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32137 (get_replaced_param_substitute): Likewise.
32138 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32139 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32140 * tree-ssa-pre.c (get_representative_for): Likewise.
32141 (create_expression_by_pieces): Likewise.
32142 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32143 (create_tailcall_accumulator): Likewise.
32145 2010-04-19 Martin Jambor <mjambor@suse.cz>
32147 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32149 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32151 2010-04-19 Richard Guenther <rguenther@suse.de>
32153 PR tree-optimization/43796
32154 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32155 from SCEV in the lattice.
32156 (vrp_visit_phi_node): Dump change.
32158 2010-04-19 Richard Guenther <rguenther@suse.de>
32160 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32161 * configure: Re-generated.
32163 2010-04-19 Richard Guenther <rguenther@suse.de>
32165 PR tree-optimization/43783
32166 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32167 constant ARRAY_REF operands two and three if possible.
32169 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32172 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32174 2010-04-19 Jie Zhang <jie@codesourcery.com>
32177 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32179 2010-04-19 Ira Rosen <irar@il.ibm.com>
32181 PR tree-optimization/37027
32182 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32183 and macro to access it.
32184 (vectorizable_reduction): Add argument.
32185 (vect_get_slp_defs): Likewise.
32186 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32187 statements for possible use in SLP.
32188 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32189 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32190 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32192 (vectorizable_reduction): Likewise.
32193 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32195 (vectorizable_type_demotion, vectorizable_type_promotion,
32196 vectorizable_store): Likewise.
32197 (vect_analyze_stmt): Update call to vectorizable_reduction.
32198 (vect_transform_stmt): Likewise.
32199 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32200 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32201 from different interleaving chains in same node.
32202 (vect_slp_rearrange_stmts): New function.
32203 (vect_supported_load_permutation_p): Allow load permutations for
32204 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32205 inside SLP nodes if necessary.
32206 (vect_analyze_slp_instance): Handle reductions.
32207 (vect_analyze_slp): Try to build SLP instances originating from groups
32209 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32210 (vect_get_constant_vectors): Create initial vectors for reductions
32211 according to reduction code. Add new argument.
32212 (vect_get_slp_defs): Add new argument, pass it to
32213 vect_get_constant_vectors.
32214 (vect_schedule_slp_instance): Remove SLP tree root statements.
32216 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32218 * tree.h (ENUM_IS_SCOPED): Define.
32219 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32220 for ENUM_IS_SCOPED enums.
32222 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32224 * fold-const.c (fold_comparison): Use ssizetype.
32225 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32226 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32227 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32228 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32230 * tree.h (initialize_sizetypes): Remove parameter.
32231 (build_common_tree_nodes): Remove second parameter.
32232 * stor-layout.c (initialize_sizetypes): Remove parameter.
32233 Always create an unsigned type.
32234 (set_sizetype): Assert that the passed type is unsigned and simplify.
32235 * tree.c (build_common_tree_nodes): Remove second parameter.
32236 Adjust call to initialize_sizetypes.
32237 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32238 build_common_tree_nodes.
32240 2010-04-18 Matthias Klose <doko@ubuntu.com>
32242 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32244 2010-04-18 Ira Rosen <irar@il.ibm.com>
32246 PR tree-optimization/43771
32247 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32248 load permutation doesn't have gaps.
32250 2010-04-18 Jan Hubicka <jh@suse.cz>
32252 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32253 (sse_prologue_save_insn expander): Use new pattern.
32254 (sse_prologue_save_insn1): New pattern and splitter.
32255 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32257 * i386.c (setup_incoming_varargs_64): Do not compute jump
32259 (ix86_gimplify_va_arg): Update alignment needed.
32260 (ix86_local_alignment): Do not align all local arrays to 128bit.
32262 2010-04-17 Jan Hubicka <jh@suse.cz>
32264 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32266 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32268 * arm.md (negdi2): Remove redundant code to force values into a
32271 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32273 * arm/bpabi.S: Add EABI alignment attributes to objects.
32274 * arm/bpabi-v6m.S: Likewise.
32275 * arm/crti.asm: Likewise.
32276 * arm/crtn.asm: Likewise.
32277 * arm/lib1funcs.asm: Likewise.
32278 * arm/libunwind.S: Likewise.
32280 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32282 * arm-protos.h (tune_params): New structure.
32283 * arm.c (current_tune): New variable.
32284 (arm_constant_limit): Delete.
32285 (struct processors): Add pointer to the tune parameters.
32286 (arm_slowmul_tune): New tuning option.
32287 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32288 (all_cores): Adjust to pick up the tuning model.
32289 (arm_constant_limit): New function.
32290 (arm_override_options): Select the appropriate tuning model. Delete
32291 initialization of arm_const_limit.
32292 (arm_split_constant): Use the new constant-limit model.
32293 (arm_rtx_costs): Pick up the current tuning model.
32294 * arm.md (is_strongarm, is_xscale): Delete.
32295 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32296 for Xscale variant architectures.
32297 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32299 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32301 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32303 (arm_rtx_costs_1): Remove unused variable extra_cost.
32304 (arm_unwind_emit_set): Use variable offset.
32305 (thumb1_output_casesi): Remove unused variable flags.
32307 2010-04-16 Jeff Law <law@redhat.com>
32309 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32310 needing assignment rather than doing a two-phase assignment. Remove
32311 unused variable 'm'.
32313 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32316 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32318 2010-04-16 Doug Kwan <dougkwan@google.com>
32320 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32321 (next_operand_entry_id): New static variable.
32322 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32323 (add_to_ops_vec): Assigned unique ID to operand entry.
32324 (struct oecount_s): New field ID.
32325 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32326 (undistribute_ops_list): Assign unique IDs to oecounts.
32327 (init_reassoc): reset next_operand_entry_id.
32329 2010-04-16 Doug Kwan <dougkwan@google.com>
32331 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32332 missing left parenthesis.
32334 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32336 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32337 *btdi_rex64 using SWI48 mode iterator.
32338 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32339 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32340 *jcc_btdi_mask_rex64.
32342 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32344 * double-int.h (tree_to_double_int): Convert to macro.
32345 * double-int.c (tree_to_double_int): Remove.
32347 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32350 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32351 with want_address 2 and in case a single element list might be
32352 possible, call it again with want_address 0.
32354 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32356 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32357 case 'W' print operands for HI mode.
32358 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32359 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32360 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32361 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32363 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32365 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32366 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32367 #xx:3 and #xx:4 mode.
32369 * config/h8300/h8300.md (inverted load with HImode dest): Add
32370 support for H8300SX.
32372 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32373 satisfy 'U' constraint.
32375 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32377 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32378 * configure: Regenerate.
32379 * config.in: Regenerate.
32380 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32383 2010-04-16 Richard Guenther <rguenther@suse.de>
32385 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32386 (struct tree_decl_common): ... here.
32387 (DECL_PT_UID): Adjust.
32388 (SET_DECL_PT_UID): Likewise.
32389 (DECL_PT_UID_SET_P): Likewise.
32391 2010-04-16 Richard Guenther <rguenther@suse.de>
32393 PR tree-optimization/43572
32394 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32395 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32396 * tree-flow.h (is_call_clobbered): Remove.
32397 * tree-flow-inline.h (is_call_clobbered): Likewise.
32398 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32399 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32400 (execute_return_slot_opt): Adjust.
32401 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32402 check for call clobbered vars here.
32403 (find_tail_calls): Move tailcall verification to the
32406 2010-04-16 Diego Novillo <dnovillo@google.com>
32408 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32410 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32413 * config/arm/arm.md (cbranchqi4): New pattern.
32414 * config/arm/predicates.md (const0_operand,
32415 cbranchqi4_comparison_operator): New predicates.
32417 2010-04-16 Richard Guenther <rguenther@suse.de>
32419 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32420 (dump_gimple_stmt): Likewise.
32422 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32424 * recog.h (struct recog_data): New field is_operator.
32425 (struct insn_operand_data): New field is_operator.
32426 * recog.c (extract_insn): Set recog_data.is_operator.
32427 * genoutput.c (output_operand_data): Emit code to set the
32429 * reload.c (find_reloads): Use it rather than testing for an
32430 empty constraint string.
32433 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32434 If the previous insn is a cbranchsi4_insn with the same arguments,
32435 omit the compare instruction.
32437 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32438 register, inputs must be low registers and we need a low register
32439 scratch. Handle alternative 2 like alternative 3.
32441 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32443 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32444 don't call get_addr on both. If one expression is a VALUE and
32445 the other a REG, check VALUE's locs if the REG isn't among them.
32447 2010-04-16 Christian Bruel <christian.bruel@st.com>
32449 * config/sh/sh.h (sh_frame_pointer_required): New function.
32450 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32451 (flag_omit_frame_pointer) Set.
32452 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32453 (rounded_frame_size): Adjust size with outgoing_args_size.
32454 (sh_set_return_address): Must return from stack pointer.
32455 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32456 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32457 (ACCUMULATE_OUTGOING_ARGS): Define.
32458 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32459 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32461 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32464 * config/sh/sh.c (sh_legitimize_reload_address): Use
32465 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32466 Remove a unneeded check for offset_base.
32468 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32470 * configure: Regenerated.
32472 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32474 * config/s390/s390.c (s390_call_save_register_used): Switch back
32475 to HARD_REGNO_NREGS.
32477 2010-04-15 Richard Guenther <rguenther@suse.de>
32479 * alias.c (alias_set_subset_of): Handle alias-set zero
32482 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32483 Julian Brown <julian@codesourcery.com>
32485 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32486 alternatives according to use of high and low regs.
32487 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32488 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32489 optimizing for size on Thumb-2.
32491 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32493 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32495 2010-04-15 Richard Guenther <rguenther@suse.de>
32497 * tree-ssa-structalias.c (struct variable_info): Add
32499 (new_var_info): Initialize it.
32500 (dump_constraints): Support printing last added constraints.
32501 (debug_constraints): Adjust.
32502 (dump_constraint_graph): Likewise.
32503 (make_heapvar_for): Check for NULL cfun.
32504 (get_function_part_constraint): New function.
32505 (get_fi_for_callee): Likewise.
32506 (find_func_aliases): Properly implement IPA PTA constraints.
32507 (process_ipa_clobber): New function.
32508 (find_func_clobbers): Likewise.
32509 (insert_into_field_list_sorted): Remove.
32510 (create_function_info_for): Properly allocate vars for IPA mode.
32511 Do not use insert_into_field_list_sorted.
32512 (create_variable_info_for): Properly generate constraints for
32513 global vars in IPA mode.
32514 (dump_solution_for_var): Always dump the solution.
32515 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32516 (find_what_var_points_to): Adjust.
32517 (pt_solution_set): Change.
32518 (pt_solution_ior_into): New function.
32519 (pt_solution_empty_p): Export.
32520 (pt_solution_includes_global): Adjust.
32521 (pt_solution_includes_1): Likewise.
32522 (pt_solutions_intersect_1): Likewise.
32523 (dump_sa_points_to_info): Check some invariants.
32524 (solve_constraints): Move constraint dumping ...
32525 (compute_points_to_sets): ... here.
32526 (ipa_pta_execute): ... and here.
32527 (compute_may_aliases): Do not re-compute points-to info
32528 locally if IPA info is available.
32529 (ipa_escaped_pt): New global var.
32530 (ipa_pta_execute): Properly implement IPA PTA.
32531 * tree-into-ssa.c (dump_decl_set): Support dumping
32532 decls not in referenced-vars.
32533 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32535 (dump_points_to_solution): Likewise.
32536 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32537 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32538 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32539 (copy_decl_to_var): Copy DECL_PT_UID.
32540 (copy_result_decl_to_var): Likewise.
32541 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32542 (copy_node_stat): Copy it.
32543 * tree.h (DECL_PT_UID): New macro.
32544 (SET_DECL_PT_UID): Likewise.
32545 (DECL_PT_UID_SET_P): Likewise.
32546 (struct tree_decl_minimal): Add pt_uid member.
32547 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32548 (pt_solution_empty_p): Declare.
32549 (pt_solution_set): Adjust.
32550 (ipa_escaped_pt): Declare.
32551 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32552 * gimple-pretty-print.c (pp_points_to_solution): New function.
32553 (dump_gimple_call): Dump call clobber/use information.
32554 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32555 * tree-pass.h (TDF_ALIAS): New dump option.
32556 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32557 * doc/invoke.texi (-fipa-pta): Update documentation.
32559 2010-04-15 Richard Guenther <rguenther@suse.de>
32561 * Makefile.in (OBJS-common): Add gimple-fold.o.
32562 (gimple-fold.o): New rule.
32563 * tree.h (maybe_fold_offset_to_reference,
32564 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32566 * gimple.h: ... here.
32567 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32568 may_propagate_address_into_dereference): Move prototypes ...
32569 * gimple.h: ... here.
32570 * tree-ssa-ccp.c (get_symbol_constant_value,
32571 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32572 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32573 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32574 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32575 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32576 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32577 gimplify_and_update_call_from_tree): Move ...
32578 * gimple-fold.c: ... here. New file.
32579 (ccp_fold_builtin): Rename to ...
32580 (gimple_fold_builtin): ... this.
32581 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32583 2010-04-15 Richard Guenther <rguenther@suse.de>
32585 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32586 fit_double_type, force_fit_type_double, add_double_with_sign,
32587 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32588 lrotate_double, rrotate_double, div_and_round_double): Move ...
32589 * double-int.c: ... here.
32590 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32591 add_double, neg_double, mul_double_with_sign, mul_double,
32592 lshift_double, rshift_double, lrotate_double, rrotate_double,
32593 div_and_round_double): Move prototypes ...
32594 * double-int.h: ... here.
32596 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32599 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32600 matching constraints to ensure inputs match the output.
32602 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32605 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32606 in an input-only operand.
32608 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32610 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32611 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32612 (double_int_negative_p): Convert to static inline function.
32613 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32614 (double_int_negative_p): Remove.
32615 * tree.h (lshift_double, rshift_double):
32616 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32617 * fold-const.c (fold_convert_const_int_from_real,
32618 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32619 (lshift_double): Change type of arith argument to bool.
32620 (rshift_double): Change type of arith argument to bool. Correct
32622 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32624 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32627 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32628 at the start and end of the then/else blocks, and omit them from the
32630 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32631 argument; all callers changed. Pass zero to old_insns_match_p instead.
32632 (flow_find_head_matching_sequence): New function.
32633 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32634 * basic-block.h (flow_find_cross_jump,
32635 flow_find_head_matching_sequence): Declare functions.
32637 2010-04-14 Jason Merrill <jason@redhat.com>
32640 * c-common.c (attribute_takes_identifier_p): New fn.
32641 * c-common.h: Declare it.
32643 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32645 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32646 splitter condition.
32647 (*udivmod<mode>4): Ditto.
32649 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32651 * config/i386/i386.md (maxmin_int): Rename code attribute from
32652 maxminiprefix and update all users.
32653 (maxmin_float): Ditto from maxminfprefix.
32654 (logic): Ditto from logicprefix.
32655 (absneg_mnemonic): Ditto from absnegprefix.
32656 * config/i386/mmx.md: Update all users of maxminiprefix,
32657 maxminfprefix and logicprefix for rename.
32658 * config/i386/sse.md: Ditto.
32659 * config/i386/sync.md (sync_<code><mode>): Update for
32660 logicprefix rename.
32662 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32665 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32666 warnings converted to errors.
32668 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32670 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32671 used insn_type variable.
32672 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32673 to avoid set-but-not-used warning.
32675 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32677 * df-core.c (df_ref_debug): Change format string placeholder
32679 * dwarf2asm.c (dw2_asm_output_data_raw,
32680 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32681 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32682 * dwarf2out.c (output_cfi, output_cfi_directive,
32683 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32684 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32686 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32687 * print-rtl.c (print_rtx): Ditto.
32689 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32691 PR middle-end/42694
32692 * builtins.c (expand_builtin_pow_root): New function to expand pow
32693 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32694 series of sqrt and cbrt calls under -ffast-math.
32695 (expand_builtin_pow): Call it.
32697 2010-04-14 Michael Matz <matz@suse.de>
32699 PR tree-optimization/42963
32700 * tree-cfg.c (touched_switch_bbs): New static variable.
32701 (group_case_labels_stmt): New function broken out from ...
32702 (group_case_labels): ... here, use the above.
32703 (start_recording_case_labels): Allocate touched_switch_bbs.
32704 (end_recording_case_labels): Deallocate it, call
32705 group_case_labels_stmt.
32706 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32708 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32710 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32711 from insn template.
32713 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32715 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32717 2010-04-13 Jan Hubicka <jh@suse.cz>
32719 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32720 of optimized out static functions.
32721 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32722 cost computation. Also sanity check for overflows.
32723 (update_caller_keys): Update cgraph_edge_badness call; properly
32724 update fibheap and sanity check that it is up to date.
32725 (add_new_edges_to_heap): Update cgraph_edge_badness.
32726 (cgraph_decide_inlining_of_small_function): Likewise;
32727 add sanity checking that badness in heap is up to date;
32728 improve dumping of reason; Update badness of calls to the
32729 offline copy of function currently inlined; dump badness
32730 of functions not inlined because of unit growth limits.
32732 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32734 PR middle-end/32628
32735 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32736 because of sign-extension change when converting to sizetype here...
32737 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32739 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32740 the folding to constants. Remove redundant final conversion.
32741 (fold_binary) <associate>: Do not associate if the re-association of
32742 constants alone overflows.
32743 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32744 to the end of the list.
32745 (multiple_of_p) <COND_EXPR>: New case.
32747 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32749 * opt-functions.awk (opt_sanitized_name): New.
32751 * optc-gen.awk: Use it
32752 * opth-gen.awk: Use it.
32754 2010-04-13 Martin Jambor <mjambor@suse.cz>
32756 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32757 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32758 children. Call replace_uses_with_default_def_ssa_name to handle
32761 2010-04-13 Michael Matz <matz@suse.de>
32763 PR middle-end/43730
32764 * builtins.c (expand_builtin_interclass_mathfn): Also create
32765 a register if the predicate doesn't match.
32767 2010-04-13 Diego Novillo <dnovillo@google.com>
32769 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32770 * c-pch.c: Include timevar.h.
32771 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32772 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32773 * ggc-common.c: Include timevar.h.
32774 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32775 * timevar.def (TV_PCH_SAVE): Define.
32776 (TV_PCH_CPP_SAVE): Define.
32777 (TV_PCH_PTR_REALLOC): Define.
32778 (TV_PCH_PTR_SORT): Define.
32779 (TV_PCH_RESTORE): Define.
32780 (TV_PCH_CPP_RESTORE): Define.
32782 2010-04-13 Michael Matz <matz@suse.de>
32784 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32786 (can_reassociate_p): New function.
32787 (break_up_subtract_bb, reassociate_bb): Use it.
32789 2010-04-13 Richard Guenther <rguenther@suse.de>
32792 * builtins.c (c_readstr): Fix assert.
32794 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32796 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32797 when generating cltd insn.
32799 (*ashl<mode>3_1): Remove special handling for register operand 2.
32800 (*ashlsi3_1_zext): Ditto.
32801 (*ashlhi3_1): Ditto.
32802 (*ashlhi3_1_lea): Ditto.
32803 (*ashlqi3_1): Ditto.
32804 (*ashlqi3_1_lea): Ditto.
32805 (*<shiftrt_insn><mode>3_1): Ditto.
32806 (*<shiftrt_insn>si3_1_zext): Ditto.
32807 (*<shiftrt_insn>qi3_1_slp): Ditto.
32808 (*<rotate_insn><mode>3_1): Ditto.
32809 (*<rotate_insn>si3_1_zext): Ditto.
32810 (*<rotate_insn>qi3_1_slp): Ditto.
32812 2010-04-13 Richard Guenther <rguenther@suse.de>
32814 * tree-ssa-structalias.c (callused_id): Remove.
32815 (call_stmt_vars): New.
32816 (get_call_vi): Likewise.
32817 (lookup_call_use_vi): Likewise.
32818 (lookup_call_clobber_vi): Likewise.
32819 (get_call_use_vi): Likewise.
32820 (get_call_clobber_vi): Likewise.
32821 (make_transitive_closure_constraints): Likewise.
32822 (handle_const_call): Adjust to do per-call call-used handling.
32823 (handle_pure_call): Likewise.
32824 (find_what_var_points_to): Remove general callused handling.
32825 (init_base_vars): Likewise.
32826 (init_alias_vars): Initialize call_stmt_vars.
32827 (compute_points_to_sets): Process call-used and call-clobbered
32828 vars for call statements.
32829 (delete_points_to_sets): Free call_stmt_vars.
32831 2010-04-13 Richard Guenther <rguenther@suse.de>
32833 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32834 Only add RW dependence for dependence distance zero.
32835 Adjust maximal vectorization factor according to dependences.
32836 Move alignment handling ...
32837 (vect_find_same_alignment_drs): ... here. New function.
32838 (vect_analyze_data_ref_dependences): Adjust.
32839 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32840 (vect_analyze_data_refs): Adjust minimal vectorization factor
32841 according to data references.
32842 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32843 dependences before determining the vectorization factor.
32844 Analyze alignment after determining the vectorization factor.
32845 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32846 dependences before alignment.
32847 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32849 (vect_analyze_data_refs): Likewise.
32850 (MAX_VECTORIZATION_FACTOR): New define.
32852 2010-04-13 Duncan Sands <baldrick@free.fr>
32854 * except.h (lang_eh_type_covers): Remove.
32855 * except.c (lang_eh_type_covers): Likewise.
32857 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32858 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32860 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32861 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32862 UNITS_PER_LONG where it is ABI relevant.
32863 (s390_return_addr_rtx): Likewise.
32864 (s390_back_chain_rtx): Likewise.
32865 (s390_frame_area): Likewise.
32866 (s390_frame_info): Likewise.
32867 (s390_initial_elimination_offset): Likewise.
32868 (save_gprs): Likewise.
32869 (s390_emit_prologue): Likewise.
32870 (s390_emit_epilogue): Likewise.
32871 (s390_function_arg_advance): Likewise.
32872 (s390_function_arg): Likewise.
32873 (s390_va_start): Likewise.
32874 (s390_gimplify_va_arg): Likewise.
32875 (s390_function_profiler): Likewise.
32876 (s390_optimize_prologue): Likewise.
32877 (s390_rtx_costs): Likewise.
32878 (s390_secondary_reload): Likewise.
32879 (s390_promote_function_mode): Likewise.
32880 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
32881 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
32882 registers available.
32883 (s390_unwind_word_mode): New function.
32884 (s390_function_value): Split 64 bit values into register pair if
32885 used as return value.
32886 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
32887 function call parameters. Handle parallels.
32888 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
32889 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
32890 (DWARF_CIE_DATA_ALIGNMENT): New macro.
32891 (s390_expand_setmem): Remove unused variable src_addr.
32892 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
32893 deal with 64 bit registers.
32894 * config/s390/s390.h: Define __zarch__ predefined macro.
32895 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
32896 (UNITS_PER_LONG): New macro.
32897 * libjava/include/s390-signal.h: Define extended ucontext
32898 structure containing the upper halfs of the 64 bit registers.
32900 2010-04-13 Simon Baldwin <simonb@google.com>
32902 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
32904 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32906 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
32907 rvalue on the RHS if the LHS is of a non-renamable type.
32908 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
32910 2010-04-13 Matthias Klose <doko@ubuntu.com>
32912 * gcc.c (cc1_options): Handle -iplugindir before processing
32913 the cc1 spec. Only add -iplugindir once.
32914 (cpp_unique_options): Add -iplugindir option if -fplugin* options
32916 * common.opt (iplugindir): Remove `Separate' property, initialize.
32917 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
32919 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
32920 (distclean): Remove plugin dir.
32921 * doc/invoke.texi: Document -iplugindir.
32923 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
32925 * doc/plugins.texi (Loading Plugins): Document short
32926 -fplugin=foo option.
32927 (Plugin API): Mention default_plugin_dir_name function.
32929 * gcc.c (find_file_spec_function): Add new declaration.
32930 (static_spec_func): Use it for "find-file".
32931 (find_file_spec_function): Add new function.
32932 (cc1_options): Add -iplugindir option if -fplugin* options found.
32934 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
32936 * plugin.c (add_new_plugin): Updated comment, and handle short
32938 (default_plugin_dir_name): Added new function.
32940 * common.opt (iplugindir): New option to set the plugin directory.
32942 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
32944 * config/i386/i386.md (any_rotate): New code iterator.
32945 (rotate_insn): New code attribute.
32947 (SWIM124): New mode iterator.
32948 (<rotate_insn>ti3): New expander.
32949 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
32950 any_rotate code iterator.
32951 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
32952 using any_rotate code iterator and SWIM124 mode iterator.
32953 (ix86_rotlti3): New insn_and_split pattern.
32954 (ix86_rotrti3): Ditto.
32955 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
32956 ix86_rotl{di,ti}3 patterns.
32957 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
32958 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
32959 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
32960 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
32961 code iterator and SWI mode iterator.
32962 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
32963 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
32965 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
32966 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
32967 (bswap rotatert splitter): Add splitter.
32968 (bswap splitter): Macroize splitter using any_rotate code iterator.
32969 Add insn predicate to split only for TARGET_USE_XCHGB or when
32970 optimizing function for size.
32972 2010-04-12 Steve Ellcey <sje@cup.hp.com>
32974 * config/pa/pa.c (emit_move_sequence): Remove use of
32975 deleted variable flag_argument_noalias.
32977 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32979 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
32981 Add to unsupported targets list.
32982 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
32983 sparc*-sun-solaris2.[567]* from target lists.
32984 * configure: Regenerate.
32985 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
32987 Remove Solaris 7 patch references.
32988 (Specific, sparc-sun-solaris2.7): Removed.
32989 (sparc-sun-solaris2*): Update Solaris 7 example.
32990 (sparc64-*-solaris2*): Likewise.
32992 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32994 * config.build (alpha*-dec-osf4*): Remove.
32995 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
32996 of obsolete configurations.
32997 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
32999 * config/alpha/t-osf4: Renamed to ...
33000 * config/alpha/t-osf5: ... this.
33001 * config/alpha/osf.h: Renamed to ...
33002 * config/alpha/osf5.h: ... this.
33003 Merged old osf5.h contents.
33005 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33006 (EXTRA_SPECS): Removed.
33007 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33008 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33011 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33013 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33015 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33018 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33019 __thiscall convention.
33021 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33023 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33025 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33027 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33029 * function.c (assign_parms_initialize_all): Add unused attribute
33032 2010-04-12 Richard Guenther <rguenther@suse.de>
33034 * gsstruct.def (GSS_CALL): New.
33035 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33036 * gimple.h: Include tree-ssa-alias.h.
33037 (struct gimple_statement_call): New.
33038 (union gimple_statement_struct_d): Add gimple_call member.
33039 (gimple_call_reset_alias_info): Declare.
33040 (gimple_call_use_set): New function.
33041 (gimple_call_clobber_set): Likewise.
33042 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33043 * gimple.c (gimple_call_reset_alias_info): New function.
33044 (gimple_build_call_1): Call it.
33045 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33046 * tree-inline.c (remap_gimple_stmt): Likewise.
33047 (expand_call_inline): Remove callused handling.
33048 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33049 * tree-dfa.c (dump_variable): Likewise.
33050 * tree-parloops.c (parallelize_loops): Likewise.
33051 * tree-ssa.c (init_tree_ssa): Likewise.
33052 (delete_tree_ssa): Likewise.
33053 * tree-flow-inline.h (is_call_used): Remove.
33054 * tree-flow.h (struct gimple_df): Remove callused member.
33055 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33056 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33057 (ref_maybe_used_by_call_p_1): Simplify.
33058 (call_may_clobber_ref_p_1): Likewise.
33059 * tree-ssa-structalias.c (compute_points_to_sets): Set
33060 the call stmt used and clobbered sets.
33061 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33062 (find_tail_calls): Verify the tail call.
33064 2010-04-12 Richard Guenther <rguenther@suse.de>
33066 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33067 single-iteration always-inline inlining.
33068 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33069 (cgraph_decide_inlining): Do not handle always-inline specially.
33070 (try_inline): Remove always-inline cycle detection special case.
33071 Do not recurse on always-inlines.
33072 (cgraph_early_inlining): Do not iterate if not optimizing.
33073 (cgraph_gate_early_inlining): remove.
33074 (pass_early_inline): Run unconditionally.
33075 (gate_cgraph_decide_inlining): New function.
33076 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33077 not inlining or optimizing.
33078 (cgraph_decide_inlining_of_small_functions): Also consider
33079 always-inline functions.
33080 (cgraph_default_inline_p): Return true for nodes which should
33081 disregard inline limits.
33082 (estimate_function_body_sizes): Assume zero size and time for
33083 nodes which are marked as disregarding inline limits.
33084 (cgraph_decide_recursive_inlining): Do not perform recursive
33085 inlining on always-inline nodes.
33087 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33090 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33091 for exprs satisfying handled_component_p.
33093 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33095 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33096 non-constant aggregate elements.
33098 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33099 is a real initialization.
33101 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33104 * c-decl.c (start_function): Move forward check for nested function.
33106 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33108 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33109 * config/sh/sh.c: Include reload.h.
33110 (sh_legitimize_reload_address): New.
33111 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33112 sh_legitimize_reload_address.
33114 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33116 * config/sh/sh.md (*movqi_pop): New insn pattern.
33117 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33119 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33121 * config/i386/i386.md (any_shiftrt): New code iterator.
33122 (shiftrt_insn): New code attribute.
33124 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33125 using any_shiftrt code iterator.
33126 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33127 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33128 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33129 pattern from corresponding peephole2 patterns.
33130 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33131 using any_shiftrt code iterator.
33132 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33133 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33134 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33135 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33136 *{ashr,lshr}<mode>3_cmp_zext.
33137 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33139 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33141 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33143 (*lshr<mode>3_cconly): Ditto.
33145 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33147 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33148 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33149 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33150 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33152 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33153 from corresponding peephole2 patterns.
33154 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33155 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33156 and *lshrdi3_1_rex64 using SWI mode iterator.
33157 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33158 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33159 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33160 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33161 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33162 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33163 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33164 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33165 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33168 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33170 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33171 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33172 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33173 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33175 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33176 from corresponding peephole2 patterns.
33177 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33178 (ashrsi3_cvt): Rename from ashrsi3_31.
33179 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33180 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33181 and x86_64_shift_adj_3 using SWI48 mode iterator.
33182 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33183 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33184 and *ashrdi3_1_rex64 using SWI mode iterator.
33185 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33186 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33187 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33188 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33189 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33190 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33191 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33192 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33193 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33195 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33196 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33197 x86_shift<mode>_adj_3 expanders.
33199 2010-04-10 Wei Guozhi <carrot@google.com>
33202 * config/arm/arm.c (arm_pic_static_addr): New function.
33203 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33205 (arm_output_addr_const_extra): Output expression for new pattern.
33206 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33208 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33210 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33213 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33214 * web.c: Include "insn-config.h" and "recog.h".
33215 (union_match_dups): New function.
33216 (web_main): Call it.
33217 (union_defs): Don't try to recognize match_dups.
33219 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33220 if doing so would replace the entire pattern.
33222 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33226 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33227 and splitter pattern. Change splitter operand 1 predicate to
33230 2010-04-09 Martin Jambor <mjambor@suse.cz>
33232 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33233 lattices are addresses of CONST_DECLs with the same initial value.
33234 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33235 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33237 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33238 Bernd Schmidt <bernds@codesourcery.com>
33240 * loop-invariant.c (replace_uses): New static function.
33241 (move_invariant_reg): Use it to ensure we can replace the uses.
33243 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33245 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33247 (picochip_override_options): Enable section anchors only above -O1.
33248 (picochip_reorg): Fixed a couple of build warnings.
33250 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33252 * configure.ac (plugin -rdynamic test): Log result.
33253 * configure: Regenerate.
33254 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33255 (RDYNAMIC_SPEC): Define.
33256 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33258 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33260 * configure.ac: Determine Sun ld version numbers.
33261 (comdat_group): Restrict GNU ld version checks to gld.
33262 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33263 (enable_comdat): Support --enable-comdat.
33264 * configure: Regenerate.
33265 * doc/install.texi (Configuration): Document --enable-comdat.
33267 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33269 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33270 * config/sol2-gld.h: ... here.
33271 * config.gcc (sparc*-*-solaris2*): Reflect this.
33272 (i[34567]86-*-solaris2*): Use it.
33274 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33276 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33278 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33280 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33283 * diagnostic.c (diagnostic_initialize): Initialize
33284 some_warnings_are_errors.
33285 (diagnostic_finish): New.
33286 (diagnostic_action_after_output): Call it before exiting.
33287 (diagnostic_report_diagnostic): Do not print message here. Set
33288 some_warnings_are_errors.
33289 * diagnostic.h (diagnostic_context): Delete
33290 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33291 (diagnostic_finish): Declare.
33292 * toplev.c (toplev_main): Call it before exit.
33294 2010-04-09 Jason Merrill <jason@redhat.com>
33297 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33298 for incomplete type.
33301 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33302 based on a warning flag.
33304 2010-04-09 Richard Guenther <rguenther@suse.de>
33306 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33308 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33311 * varasm.c (default_assemble_visibility): Wrap vars that are
33312 set, but unused, by targets without GAS.
33313 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33314 Remove set, but unused, vars.
33315 (rs6000_legitimize_tls_address): Likewise.
33316 (altivec_expand_dst_builtin): Likewise.
33317 * config/darwin.c (machopic_classify_symbol): Likewise.
33318 (machopic_indirection_name): Likewise.
33320 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33322 * config/i386/i386.md (DWI): New mode iterator.
33323 (S): New mode attribute.
33324 (shift_operand): Ditto.
33325 (shift_immediate_operand): Ditto.
33326 (ashl_input_operand): Ditto.
33327 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33328 using SDWIM mode iterator.
33329 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33330 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33332 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33333 from corresponding peephole2 patterns.
33334 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33335 and x86_64_shift_adj_1 using SWI48 mode iterator.
33336 (x86_shift<mode>_adj_2): Ditto.
33337 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33338 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33339 using SWI48 mode iterator.
33340 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33341 *ashldi3_cmp_rex64 using SWI mode iterator.
33342 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33343 *ashldi3_cconly_rex64 using SWI mode iterator.
33344 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33345 x86_shift<mode>_adj_{1,2}.
33346 (ix86_split_ashr): Ditto.
33347 (ix86_split_lshr): Ditto.
33349 2010-04-09 Richard Guenther <rguenther@suse.de>
33351 * target.h (builtin_conversion): Pass in input and output types.
33352 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33353 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33354 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33355 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33357 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33359 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33361 2010-04-09 Richard Guenther <rguenther@suse.de>
33364 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33366 2010-04-09 Richard Guenther <rguenther@suse.de>
33368 * tree-vectorizer.h (struct _stmt_vec_info): Document
33369 that vectype is the type of the LHS.
33370 (supportable_widening_operation, supportable_narrowing_operation):
33371 Get both input and output vector types as arguments.
33372 (vect_is_simple_use_1): Declare.
33373 (get_same_sized_vectype): Likewise.
33374 * tree-vect-loop.c (vect_determine_vectorization_factor):
33375 Set STMT_VINFO_VECTYPE to the vector type of the def.
33376 (vectorizable_reduction): Adjust.
33377 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33378 Adjust. Specify the output vector type.
33379 (vect_pattern_recog_1): Adjust.
33380 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33381 (vectorizable_call): Adjust.
33382 (vectorizable_conversion): Likewise.
33383 (vectorizable_operation): Likewise.
33384 (vectorizable_type_demotion): Likewise.
33385 (vectorizable_type_promotion): Likewise.
33386 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33388 (vect_is_simple_use_1): New function.
33389 (supportable_widening_operation): Get both input and output
33391 (supportable_narrowing_operation): Likewise.
33392 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33394 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33396 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33397 __thiscall and _thiscall as predefined macros.
33398 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33399 thiscall attribute handling.
33400 (ix86_comp_type_attributes): Likewise.
33401 (ix86_function_regparm): Likewise.
33402 (ix86_return_pops_args): Likewise.
33403 (init_cumulative_args): Likewise.
33404 (find_drap_reg): Likewise.
33405 (ix86_static_chain): Likewise.
33406 (x86_this_parameter): Likewise.
33407 (x86_output_mi_thunk): Likewise.
33408 (ix86_attribute_table): Add description for thiscall attribute.
33409 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33410 * doc/extend.texi: Add documentation for thiscall.
33412 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33415 * c.opt (Wint-to-pointer-cast): Available in C++.
33416 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33418 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33420 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33421 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33422 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33423 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33424 function type instead. Reorder and simplify checks.
33426 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33428 2010-04-08 Jing Yu <jingyu@google.com>
33429 Zdenek Dvorak <ook@ucw.cz>
33431 PR tree-optimization/42720
33432 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33433 loop unswitch conditions here from ...
33434 (tree_unswitch_single_loop): ... here.
33436 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33438 * tree-if-conv.c: Fix comments and simplify logic.
33440 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33442 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33443 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33444 (main_tree_if_conversion): Update call to tree_if_conversion.
33446 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33449 * doc/invoke.texi (-b,-V): Delete.
33450 * doc/tm.texi: Do not mention -b.
33451 * gcc.c (display_help): Delete -b and -V.
33452 (process_command): Delete -b and -V.
33453 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33455 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33456 Wolfgang Gellerich <gellerich@de.ibm.com>
33458 Implement target hook for loop unrolling
33459 * target.h (loop_unroll_adjust): Add a new target hook function.
33460 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33461 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33462 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33463 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33464 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33466 (decide_unroll_stupid): Likewise.
33468 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33471 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33473 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33475 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33476 (Specific, *-*-solaris2*): Likewise.
33477 Don't prefer Sun as over GNU as.
33479 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33481 * config/s390/s390.c (override_options): Adjust the z10 defaults
33482 for max-unroll-times, max-completely-peeled-insns
33483 and max-completely-peel-times.
33485 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33487 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33488 instructions for z10.
33489 (s390_expand_setmem): Likewise.
33490 (s390_expand_cmpmem): Likewise.
33492 2010-04-08 Richard Guenther <rguenther@suse.de>
33494 PR tree-optimization/43679
33495 * tree-ssa-pre.c (eliminate): Only propagate copies.
33497 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33500 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33501 set but not used variable warning.
33503 2010-04-08 Wei Guozhi <carrot@google.com>
33506 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33507 (arm_size_rtx_costs): Call the new function when optimized for size.
33509 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33512 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33513 op0 is not a MEM, just return NULL instead of assertion
33515 (discover_nonconstant_array_refs): Don't walk debug stmts.
33517 2010-04-08 Doug Kwan <dougkwan@google.com>
33519 * configure.ac: Recognize gold and do not use its version number
33520 to test ld features.
33521 * configure: Regenerate.
33523 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33525 PR middle-end/40815
33526 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33527 (negate_value): Move code to push elements to broken_up_substracts ...
33528 (eliminate_plus_minus_pair): ... here. Push operands that have no
33529 negative pair to plus_negates.
33530 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33532 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33534 * doc/install.texi (Configuration): Move description of
33535 --enable-lto, --with-libelf*, --enable-gold from Java section to
33538 * doc/generic.texi (Working with declarations)
33539 (Function Properties, C and C++ Trees): Fix typos.
33540 * doc/sourcebuild.texi (Top Level): Likewise.
33542 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33545 * tree.h (DECL_READ_P): Define.
33546 (struct tree_decl_common): Add decl_read_flag.
33547 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33548 a set but not used warning.
33549 (merge_decls): Merge DECL_READ_P flag.
33550 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33551 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33552 * c-common.c (handle_used_attribute, handle_unused_attribute):
33554 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33556 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33558 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33559 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33560 c_parser_binary_expression, c_parser_cast_expression,
33561 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33562 Call default_function_array_read_conversion instead of
33563 default_function_array_conversion where needed.
33564 (c_parser_unary_expression, c_parser_conditional_expression,
33565 c_parser_postfix_expression_after_primary, c_parser_initelt):
33566 Likewise. Call mark_exp_read where needed.
33567 (c_parser_statement_after_labels, c_parser_asm_operands,
33568 c_parser_typeof_specifier, c_parser_sizeof_expression,
33569 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33571 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33573 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33574 (warn_unused_but_set_parameter): Default to warn_unused
33576 * doc/invoke.texi: Document -Wunused-but-set-variable and
33577 -Wunused-but-set-parameter.
33579 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33580 used count variable.
33581 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33582 when operandN variables aren't used in the body of the expander
33584 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33585 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33586 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33587 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33588 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33589 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33590 * tree.c (PROCESS_ARG): Likewise.
33592 2010-04-07 Simon Baldwin <simonb@google.com>
33594 * diagnostic.h (diagnostic_override_option_index): New macro to
33595 set a diagnostic's option_index.
33596 * c-tree.h (c_cpp_error): Add warning reason argument.
33597 * opts.c (_warning_as_error_callback): New.
33598 (register_warning_as_error_callback): Store callback for
33599 warnings enabled via enable_warning_as_error.
33600 (enable_warning_as_error): Call callback, minor code tidy.
33601 * opts.h (register_warning_as_error_callback): Declare.
33602 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33603 response to -Werror=.
33604 (c_common_init_options): Register warning_as_error_callback in opts.c.
33605 * common.opt: Add -Wno-cpp option.
33606 * c-common.c (struct reason_option_codes_t): Map cpp warning
33607 reason codes to gcc option indexes.
33608 * (c_option_controlling_cpp_error): New function, lookup the gcc
33609 option index for a cpp warning reason code.
33610 * (c_cpp_error): Add warning reason argument, call
33611 c_option_controlling_cpp_error for diagnostic_override_option_index.
33612 * doc/invoke.texi: Document -Wno-cpp.
33614 2010-04-07 Richard Guenther <rguenther@suse.de>
33616 * ipa-reference.c (mark_load): Use get_base_address.
33617 (mark_store): Likewise.
33619 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33620 inserting GIMPLE_NOPs into the IL.
33621 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33622 Explicitly strip handled components and indirect references.
33624 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33625 folding address expressions.
33626 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33627 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33628 operand_equal_p to compare decls.
33629 (ptr_deref_may_alias_decl_p): Likewise.
33630 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33631 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33632 Handle reversed comparison ops.
33633 * tree-sra.c (asm_visit_addr): Use get_base_address.
33634 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33635 * ipa-reference.c (mark_address): Use get_base_address.
33637 2010-04-07 Richard Guenther <rguenther@suse.de>
33639 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33640 Propagate constants everywhere.
33642 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33645 * tree.c (MAX_INT_CACHED_PREC): Define.
33646 (nonstandard_integer_type_cache): New array.
33647 (build_nonstandard_integer_type): Cache results for precision
33648 <= MAX_INT_CACHED_PREC.
33650 2010-04-07 Richard Guenther <rguenther@suse.de>
33652 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33653 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33654 * common.opt: Likewise.
33655 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33656 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33657 (nonoverlapping_memrefs_p): Likewise.
33658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33659 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33660 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33661 OPT_fargument_noalias_global for backward compatibility.
33663 2010-04-07 Richard Guenther <rguenther@suse.de>
33665 PR tree-optimization/43270
33666 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33667 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33668 * tree-ssa-pre.c (phi_translate_1): Adjust.
33669 (fully_constant_expression): Split out vn_reference handling to ...
33670 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33671 Fold reads from constant strings.
33672 (vn_reference_lookup): Handle fully constant references.
33673 (vn_reference_lookup_pieces): Likewise.
33674 * Makefile.in (expmed.o-warn): Add -Wno-error.
33676 2010-04-07 Martin Jambor <mjambor@suse.cz>
33678 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33680 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33683 * gcc.c: Add -static-libstdc++ to list of recognized options.
33685 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33687 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33689 2010-04-07 Richard Guenther <rguenther@suse.de>
33691 PR middle-end/42617
33692 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33693 bases build simple mem attributes to retain points-to information.
33695 2010-04-07 Richard Guenther <rguenther@suse.de>
33697 PR middle-end/42617
33698 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33699 preserve points-to related information.
33701 2010-04-07 Richard Guenther <rguenther@suse.de>
33703 PR middle-end/42617
33704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33705 discard plain indirect references.
33706 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33707 * tree.c (tree_nop_conversion): Likewise.
33709 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33712 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33714 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33716 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33717 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33719 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33721 * tree-if-conv.c: Fix indentation and comments.
33723 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33725 * tree-if-conv.c: Sort static functions in topological order.
33727 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33729 * tree-if-conv.c: Fix indentation and comments.
33731 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33733 PR middle-end/43519
33734 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33735 lang_hooks.types.type_for_size instead of
33736 build_nonstandard_integer_type.
33737 When converting an unsigned type to signed, double its precision.
33738 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33739 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33740 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33743 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33745 PR middle-end/43519
33746 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33747 POINTER_PLUS_EXPR for pointer types.
33749 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33751 PR middle-end/43519
33752 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33753 * graphite-clast-to-gimple.c: Include langhooks.h.
33754 (max_signed_precision_type): New.
33755 (max_precision_type): Takes two types as arguments.
33756 (precision_for_value): New.
33757 (precision_for_interval): New.
33758 (gcc_type_for_interval): New.
33759 (gcc_type_for_value): New.
33760 (gcc_type_for_clast_term): New.
33761 (gcc_type_for_clast_red): New.
33762 (gcc_type_for_clast_bin): New.
33763 (gcc_type_for_clast_expr): Split up into several functions.
33764 (gcc_type_for_clast_eq): Rewritten.
33765 (compute_bounds_for_level): New.
33766 (compute_type_for_level_1): New.
33767 (compute_type_for_level): New.
33768 (gcc_type_for_cloog_iv): Removed.
33769 (gcc_type_for_iv_of_clast_loop): Rewritten.
33770 (graphite_create_new_loop): Compute the lower and upper bound types
33771 with gcc_type_for_clast_expr.
33772 (graphite_create_new_loop_guard): Same.
33773 (find_cloog_iv_in_expr): Removed.
33774 (compute_cloog_iv_types_1): Removed.
33775 (compute_cloog_iv_types): Removed.
33776 (gloog): Do not call compute_cloog_iv_types.
33777 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33778 GBB_CLOOG_IV_TYPES.
33779 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33780 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33781 (GBB_CLOOG_IV_TYPES): Removed.
33783 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33785 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33786 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33787 (detect_commutative_reduction): Same.
33789 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33791 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33792 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33794 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33795 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33796 (rewrite_commutative_reductions_out_of_ssa): Same.
33797 * passes.c (execute_function_todo): Call verify_ssa for every pass
33798 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33799 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33800 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33801 with an extra argument.
33802 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33803 verify_ssa only when the extra argument is true.
33804 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33805 with an extra argument.
33806 (tree_transform_and_unroll_loop): Same.
33808 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33810 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33811 for all the passes of the LNO having LOOP_CLOSED_SSA.
33812 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33813 * tree-loop-distribution.c (pass_loop_distribution): Same.
33814 * tree-pass.h (TODO_verify_loops): Removed.
33815 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33817 (pass_tree_unswitch): Same.
33818 (pass_predcom): Same.
33819 (pass_vectorize): Same.
33820 (pass_linear_transform): Same.
33821 (pass_graphite_transforms): Same.
33822 (pass_iv_canon): Same.
33823 (pass_complete_unroll): Same.
33824 (pass_complete_unrolli): Same.
33825 (pass_parallelize_loops): Same.
33826 (pass_loop_prefetch): Same.
33827 (pass_iv_optimize): Same.
33829 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33831 PR middle-end/32824
33832 * passes.c (init_optimization_passes): Move pass_lim before
33833 pass_copy_prop and pass_dce_loop.
33835 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33838 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33839 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33840 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33841 MULTI_* defines for 4 argument vpermil2p* builtins.
33843 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33845 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33846 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33847 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33848 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33849 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33850 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33851 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33852 Use x86_maybe_negate_const_int to output insn mnemonic.
33853 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33854 check from instruction predicate. Update comments.
33855 * config/i386/sync.md (sync_add<mode>): Use
33856 x86_maybe_negate_const_int to output insn mnemonic.
33858 2010-04-06 Jan Hubicka <jh@suse.cz>
33860 PR tree-optimization/42906
33861 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33862 IGNORE_SELF argument. Set visited_control_parents for fully
33864 (find_obviously_necessary_stmts): Update call of
33865 mark_control_dependent_edges_necessary.
33866 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33868 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33870 * config/i386/i386.md: Remove comment about 'e' and 'E'
33873 2010-04-06 Richard Guenther <rguenther@suse.de>
33875 PR tree-optimization/43627
33876 * tree-vrp.c (extract_range_from_unary_expr): Widenings
33877 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
33880 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33882 * BASE-VER: Change to 4.6.0.
33885 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
33888 2010-04-06 Richard Guenther <rguenther@suse.de>
33890 PR middle-end/43661
33891 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
33893 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33895 * doc/invoke.texi (Optimize Options): Document that LTO
33896 won't remove object access purely due to incompatible
33899 2010-04-04 Matthias Klose <doko@ubuntu.com>
33901 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
33902 Initialize variable.
33904 2010-04-03 Richard Guenther <rguenther@suse.de>
33906 PR middle-end/42509
33907 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
33908 require a non-NULL MEM_OFFSET.
33910 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
33912 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
33913 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
33914 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
33915 config/alpha/predicates.md, config/arm/arm.md,
33916 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
33917 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
33918 config/darwin9.h, config/darwin.c, config/darwin.h,
33919 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
33920 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
33921 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
33922 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
33923 config/mips/mips.md, config/mn10300/mn10300.c,
33924 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
33925 config/rs6000/aix.h, config/rs6000/dfp.md,
33926 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
33927 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
33928 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
33929 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
33930 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
33931 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
33932 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
33933 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
33934 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
33935 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
33936 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
33937 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
33938 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
33939 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
33940 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
33941 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
33942 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
33943 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
33944 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
33945 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
33946 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
33947 opt-functions.awk, opth-gen.awk, params.def, passes.c,
33948 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
33949 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
33950 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
33951 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
33952 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
33953 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
33954 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
33955 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
33956 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
33957 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
33958 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
33959 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
33960 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
33961 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
33963 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33966 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
33967 * aclocal.m4: Regenerate.
33969 2010-04-02 Richard Guenther <rguenther@suse.de>
33971 PR tree-optimization/43629
33972 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
33973 if we have seen a constant value.
33975 2010-04-02 Joseph Myers <joseph@codesourcery.com>
33977 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
33979 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
33982 * arm.c (legitimize_tls_address): Adjust call to
33983 gen_tls_load_dot_plus_four.
33984 (arm_note_pic_base): New function.
33985 (arm_cannot_copy_insn_p): Use it.
33986 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
33989 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33994 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33996 * Makefile.in ($(out_object_file)): Depend on
33997 gt-$(basename $(notdir $(out_file))).h.
33999 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34001 * config.gcc (lm32-*-rtems*): Add t-lm32.
34003 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34005 * config.gcc: Add lm32-*-rtems*.
34006 * config/lm32/rtems.h: New file.
34008 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34011 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34013 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34015 * dwarf2out.c (output_compilation_unit_header): For
34016 -gdwarf-4 use version 4 instead of version 3.
34017 (output_line_info): For version 4 and above emit additional
34018 maximum ops per insn header field.
34019 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34021 * dwarf2out.c (is_c_family, is_java): Remove.
34022 (lower_bound_default): New function.
34023 (add_bound_info, gen_descr_array_type_die): Use it.
34025 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34028 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34029 re-declaration when it happens in a function.
34031 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34033 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34034 (cgraph_remove_function_insertion_hook): Same.
34035 (cgraph_call_function_insertion_hooks): Same.
34037 2010-04-01 Richard Guenther <rguenther@suse.de>
34039 PR middle-end/43614
34040 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34041 and TREE_THIS_VOLATILE.
34042 (copy_ref_info): Likewise.
34043 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34044 * tree.c (build6_stat): Ignore side-effects of all but arg5
34045 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34048 2010-04-01 Richard Guenther <rguenther@suse.de>
34050 PR tree-optimization/43607
34051 * ipa-type-escape.c (check_call): Do not access non-existing
34054 2010-04-01 Richard Guenther <rguenther@suse.de>
34056 PR middle-end/43602
34058 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34059 Jack Howarth <howarth@bromo.med.uc.edu>
34061 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34064 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34066 * doc/install.texi (Prerequisites): Document libelf usability on
34067 IRIX 5/6 and Solaris 2.
34068 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34069 Update GNU as, GNU ld requirements.
34070 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34071 Document Sun Studio compiler download.
34072 Update and simplify as, ld recommendations.
34073 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34075 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34077 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34078 with_tune_32 to pentium4.
34080 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34082 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34084 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34086 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34087 obsoletion, removal.
34089 Document GNU as requirement.
34090 Update configure requirements.
34091 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34092 Recomment IRIX 6.5.18+.
34093 Document IDF/IDL requirement.
34094 Document GNU as requirement.
34095 Document GNU ld bootstrap failure.
34096 Remove freeware.sgi.com reference.
34098 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34100 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34101 UNIX V4.0, V5.0 obsoletion, removal.
34102 Remove --with-gc=simple reference.
34103 Update VM requirements during bootstrap.
34104 Remove -oldas bootstrap description.
34105 Update binutils reference.
34106 Remove comparison failure note.
34108 2010-03-31 Richard Guenther <rguenther@suse.de>
34109 Zdenek Dvorak <ook@ucw.cz>
34110 Sebastian Pop <sebastian.pop@amd.com>
34112 PR middle-end/43464
34113 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34114 with multiple arguments.
34115 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34119 * graphite-dependences.c (print_pddr): Call print_pdr with an
34121 * graphite-poly.c (debug_pdr): Add an extra argument for the
34124 (print_pbb_domain): Same.
34126 (print_scop_context): Same.
34127 (print_scop): Same.
34128 (print_cloog): Same.
34129 (debug_pbb_domain): Same.
34131 (print_pdrs): Same.
34132 (debug_pdrs): Same.
34133 (debug_scop_context): Same.
34134 (debug_scop): Same.
34135 (debug_cloog): Same.
34136 (print_scop_params): Same.
34137 (debug_scop_params): Same.
34138 (print_iteration_domain): Same.
34139 (print_iteration_domains): Same.
34140 (debug_iteration_domain): Same.
34141 (debug_iteration_domains): Same.
34142 (print_scattering_function): Same.
34143 (print_scattering_functions): Same.
34144 (debug_scattering_function): Same.
34145 (debug_scattering_functions): Same.
34146 * graphite-poly.h (debug_pdr): Update declaration.
34148 (print_pbb_domain): Same.
34150 (print_scop_context): Same.
34151 (print_scop): Same.
34152 (print_cloog): Same.
34153 (debug_pbb_domain): Same.
34155 (print_pdrs): Same.
34156 (debug_pdrs): Same.
34157 (debug_scop_context): Same.
34158 (debug_scop): Same.
34159 (debug_cloog): Same.
34160 (print_scop_params): Same.
34161 (debug_scop_params): Same.
34162 (print_iteration_domain): Same.
34163 (print_iteration_domains): Same.
34164 (debug_iteration_domain): Same.
34165 (debug_iteration_domains): Same.
34166 (print_scattering_function): Same.
34167 (print_scattering_functions): Same.
34168 (debug_scattering_function): Same.
34169 (debug_scattering_functions): Same.
34171 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34173 * graphite-poly.c (print_scattering_function_1): New.
34174 (print_scattering_function): Call it.
34175 (print_scop_params): Remove spaces at the end of lines.
34176 (print_cloog): New.
34177 (debug_cloog): New.
34178 * graphite-poly.h (print_cloog): Declared.
34179 (debug_cloog): Declared.
34181 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34183 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34185 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34186 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34187 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34188 to switch between adding the IV bump in loop->latch or in loop->header.
34190 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34192 * graphite-poly.c (print_scattering_function): Pretty print following
34193 the scoplib format.
34195 (print_pbb_domain): Same.
34196 (dump_gbb_cases): Same.
34197 (dump_gbb_conditions): Same.
34198 (print_pdrs): Same.
34200 (print_scop_params): Same.
34201 (print_scop_context): Same.
34202 (print_scop): Same.
34203 (print_pbb_body): New.
34204 (lst_indent_to): New.
34205 (print_lst): Start new lines with a #.
34206 * graphite-poly.h (pbb_bb): New.
34207 (pbb_index): Use pbb_bb.
34208 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34210 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34212 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34214 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34215 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34216 and 0 instead of 1 for dw_val_class_flag.
34217 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34218 dw_val_class_range_list, dw_val_class_loc_list,
34219 dw_val_class_lineptr and dw_val_class_macptr, use
34220 DW_FORM_flag_present for dw_val_class_flag and
34221 DW_FORM_exprloc for dw_val_class_loc.
34222 (output_die): For -gdwarf-4 print dw_val_class_loc
34223 size as uleb128 instead of 1 or 2 bytes and don't print
34224 anything for dw_val_class_flag.
34226 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34227 instead of cselib_lookup following by tweaking locs->setting_insn.
34230 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34231 even before returning from label, setjmp call or volatile asm
34234 2010-03-31 Richard Guenther <rguenther@suse.de>
34236 PR middle-end/43600
34237 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34238 temporary data on stack.
34240 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34242 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34243 (PUSHSECTION_ASM_OP): Remove.
34244 (POPSECTION_ASM_OP): Remove.
34245 (PUSHSECTION_FORMAT): Remove.
34246 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34247 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34248 * config/sol2.c (solaris_output_init_fini): Use it.
34250 2010-03-31 Jie Zhang <jie@codesourcery.com>
34253 * opt-functions.awk (var_type_struct): Use signed char type
34254 for simple variables.
34256 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34258 * config/sol2.c: Include output.h.
34259 (solaris_assemble_visibility): New function.
34260 * config/t-sol2 (sol2.o): Add output.h dependency.
34261 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34262 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34265 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34268 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34269 V2SImode or XFmode on PRE_DEC.
34272 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34275 2010-03-31 Jie Zhang <jie@codesourcery.com>
34278 * reload.h (caller_save_initialized_p): Declare.
34279 * toplev.c (backend_init_target): Don't call
34280 init_caller_save but set caller_save_initialized_p to false.
34281 * caller-save.c (caller_save_initialized_p): Define.
34282 (init_caller_save): Check caller_save_initialized_p.
34283 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34285 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34288 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34289 and soft-fp/t-softfp to tmake_file.
34290 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34291 (LIBGCC2_TF_CEXT): Define.
34294 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34297 * cselib.c (n_useless_values): Document handling of debug locs.
34298 (n_useless_debug_values, n_debug_values): New variables.
34299 (new_elt_loc_list): Don't add to debug values, keep count.
34300 (promote_debug_loc): New.
34301 (cselib_reset_table): Zero new variables.
34302 (entry_and_rtx_equal_p): Promote debug locs.
34303 (discard_useless_locs): Increment n_useless_debug_values for
34305 (remove_useless_values): Adjust n_useless_values and n_debug_values
34306 with n_useless_debug_values.
34307 (add_mem_for_addr): Promote debug locs.
34308 (cselib_lookup_mem): Likewise.
34309 (cselib_lookup_addr): Renamed to...
34310 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34311 (cselib_log_lookup): ... this. Turn into...
34312 (cselib_lookup_addr): ... new wrapper.
34313 (cselib_lookup_from_insn): New.
34314 (cselib_invalidate_regno): Increment n_useless_debug_values for
34316 (cselib_invalidate_mem): Likewise.
34317 (cselib_process_insn): Take n_deleted and n_debug_values into
34318 account to guard remove_useless_value call.
34319 (cselib_finish): Zero n_useless_debug_values.
34320 * cselib.h (cselib_lookup_from_insn): Declare.
34321 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34322 (sched_analyze_2): Likewise.
34324 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34326 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34328 (adjust_mems): Replace narrowing SUBREG of expression containing
34329 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34330 with operations in the narrower mode.
34333 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34334 regs_invalidated_by_call instead all call_used_reg_set registers.
34336 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34338 PR middle-end/43430
34339 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34340 pointer comparisons with types_compatible_p.
34341 * tree-vect-stmts.c (vectorizable_call): Same.
34342 (vectorizable_condition): Same.
34344 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34346 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34347 stack check if the mask would be zero.
34349 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34350 Jack Howarth <howarth@bromo.med.uc.edu>
34352 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34355 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34358 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34360 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34361 Include ___unordxf2 and ___unordtf2.
34362 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34365 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34367 * config/lm32/t-lm32: New file.
34368 * config.gcc: Use the above file when targetting lm32.
34370 2010-03-28 Duncan Sands <baldrick@free.fr>
34372 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34374 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34376 PR middle-end/43431
34377 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34378 Improve vectorization cost model diagnostic.
34380 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34382 PR middle-end/43436
34383 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34384 compute_data_dependences_for_loop returns false, early exit
34385 and output an extra diagnostic for the failed data reference
34388 2010-03-29 Richard Guenther <rguenther@suse.de>
34390 PR tree-optimization/43560
34391 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34392 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34394 2010-03-29 Jie Zhang <jie@codesourcery.com>
34397 * toplev.c (process_options): Set optimization_default_node
34398 and optimization_current_node.
34399 * opts.c (decode_options): Don't set optimization_default_node
34400 and optimization_current_node.
34402 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34404 * config/rtems.h: Abandon -qrtems_debug.
34406 2010-03-28 Jan Hubicka <jh@suse.cz>
34408 PR tree-optimization/43505
34409 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34410 map should not be copied.
34412 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34414 PR middle-end/41674
34415 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34416 cdtors, set DECL_PRESERVE_P.
34417 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34418 should be preseved.
34420 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34422 PR tree-optimization/43528
34423 * stor-layout.c (place_field): Check that constant fits into
34424 unsigned HWI when skipping calculation of MS bitfield layout.
34426 2010-03-27 Jan Hubicka <jh@suse.cz>
34428 PR middle-end/43391
34429 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34430 notice_global_symbol work.
34432 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34434 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34435 instead of dwarf2out_decl.
34436 (struct var_loc_node): Remove section_label field.
34437 (dwarf2out_function_decl): New function.
34438 (dwarf2out_var_location): Don't set section_label field.
34439 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34441 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34443 PR tree-optimization/43544
34444 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34445 First argument for builtin vectorized function hook is now a
34446 tree to be able to distinguish between machine specific and
34448 * targhooks.c (default_builtin_vectorized_function): Ditto.
34449 * targhooks.h (default_builtin_vectorized_function): Ditto.
34450 * target.h (struct gcc_target): Ditto.
34451 * tree-vect-stmts.c (vectorizable_function): Ditto.
34452 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34453 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34456 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34459 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34460 nested binding iff it is a FUNCTION_DECL.
34461 (store_parm_decls_newstyle): Pass nested=true to bind for
34462 FUNCTION_DECLs amongst parameters.
34464 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34466 * var-tracking.c (vt_expand_loc_callback): Don't run
34467 cselib_expand_value_rtx_cb in dummy mode if
34468 cselib_dummy_expand_value_rtx_cb returned false.
34470 * var-tracking.c (emit_note_insn_var_location): For one part
34471 notes with offset 0, don't add EXPR_LIST around the location.
34472 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34473 add_location_or_const_value_attribute): Adjust for that change.
34476 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34477 into first operand and location into second.
34478 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34479 dw_cfi_oprnd_loc for DW_CFA_expression.
34480 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34481 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34482 assume first argument is regnum and second argument is location.
34484 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34487 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34488 of scratch register to DImode. Split to DImode comparison operator.
34489 Use SImode subreg of scratch register in the multiplication.
34490 (*cmp_sadd_sidi): Ditto.
34491 (*cmp_ssub_si): Ditto.
34492 (*cmp_ssub_sidi): Ditto.
34494 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34497 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34498 Remove invalid assert and wrong comment.
34500 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34503 * flags.h (final_insns_dump_p): New extern.
34504 * final.c (final_insns_dump_p): New variable.
34505 (rest_of_clean_state): Set it before -fdump-final-insns=
34506 dumping, clear afterwards.
34507 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34508 MEM_ALIAS_SET on MEMs.
34510 2010-03-26 David S. Miller <davem@davemloft.net>
34512 * configure.ac: Fix sparc GOTDATA_OP bug check.
34513 * configure: Rebuild.
34515 2010-03-26 Alan Modra <amodra@gmail.com>
34517 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34519 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34521 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34522 TLS_SECTION_ASM_FLAG.
34524 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34527 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34528 Clear first_function_block_is_cold.
34531 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34532 argument if the argument is truth_value_p.
34534 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34536 * config/rs6000/constraints.md: Update copyright year for my changes.
34539 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34540 used in reg+reg addressing, swap registers.
34542 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34545 * target.h (struct gcc_target): Add code_end hook.
34546 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34547 if not yet defined.
34548 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34549 * toplev.c (compile_file): Call targetm.asm_out.code_end
34550 hook before unwind info/debug info output.
34551 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34552 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34553 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34554 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34555 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34556 * config/i386/i386.c (ix86_file_end): Renamed to...
34557 (ix86_code_end): ... this. Make static. Don't call
34558 file_end_indicate_exec_stack. Emit unwind info using
34559 final_start_function/final_end_function.
34560 (darwin_x86_file_end): Remove.
34561 (TARGET_ASM_CODE_END): Define.
34562 * config/i386/i386.h (TARGET_ASM_FILE_END,
34563 NEED_INDICATE_EXEC_STACK): Don't define.
34564 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34565 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34566 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34567 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34570 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34571 at the beginning and final_end_function at the end.
34572 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34574 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34576 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34577 and Sun as TLS syntax.
34578 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34579 * configure: Regenerate.
34580 * config.in: Regenerate.
34581 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34582 (default_elf_asm_named_section): Use it.
34583 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34584 (i386_output_dwarf_dtprel): Likewise.
34585 (output_addr_const_extra): Likewise.
34586 (output_pic_addr_const): Lowercase @GOTTPOFF.
34587 (output_addr_const_extra): Likewise.
34588 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34589 (output_addr_const_extra): Likewise.
34590 (output_pic_addr_const): Lowercase @INDNTPOFF.
34591 (output_addr_const_extra): Likewise.
34592 (output_pic_addr_const): Lowercase @NTPOFF.
34593 (output_addr_const_extra): Likewise.
34594 (output_pic_addr_const): Lowercase @TPOFF.
34595 (output_addr_const_extra): Likewise.
34596 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34597 (*tls_global_dynamic_64): Likewise.
34598 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34599 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34601 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34602 (ASM_OUTPUT_TLS_COMMON): Use it.
34603 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34606 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34607 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34608 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34609 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34610 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34611 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34613 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34615 * config/i386/i386.c (override_options): Don't accept
34616 -mtls-dialect=sun any longer.
34617 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34618 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34619 (*tls_local_dynamic_base_32_sun): Likewise.
34620 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34622 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34625 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34626 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34629 * ira.c (adjust_cleared_regs): New function.
34630 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34634 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34636 * expr.c (expand_expr_real): Restore previous
34637 curr_insn_source_location and curr_insn_block after
34638 expand_expr_real_1 call.
34639 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34640 instead of expand_expr_real_1.
34642 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34644 PR rtl-optimization/43413
34645 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34648 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34651 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34652 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34654 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34656 * config/i386/i386.c (ix86_target_string): Add -mfma.
34657 Fix a typo in comment.
34659 2010-03-22 Mike Stump <mikestump@comcast.net>
34662 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34663 Don't overly align based upon packed packed fields.
34665 2010-03-22 Jason Merrill <jason@redhat.com>
34667 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34668 Use () rather than [], and move before the element type.
34670 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34672 * doc/configfiles.texi (Configuration Files): Removed
34673 fixinc/Makefile*, intl/Makefile.*.
34674 * doc/makefile.texi: Fixed markup. Abstract from version
34675 control system used.
34676 (Makefile): Removed obsolete java/parse.y example.
34677 * doc/sourcebuild.texi: Likewise.
34678 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34679 libgomp, libssp. Removed fastjar.
34680 (Miscellaneous Docs): Clarify location.
34681 Added COPYING3, COPYING3.LIB.
34682 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34684 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34687 * config/i386/i386.c (x86_function_profiler)
34688 [!NO_PROFILE_COUNTERS]: Fix typo.
34689 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34692 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34693 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34695 * doc/sourcebuild.texi (Test Directives): Split into six
34696 subsections, with most of the current text in new subsections
34697 Directives, Selectors, and Final Actions.
34698 (Directives): Split list of test directives into multiple
34700 (Selectors): Describe use and syntax of selectors.
34701 (Effective-Target Keywords): Describe all existing keywords.
34702 (Add Options): Describe features for dg-add-options.
34703 (Require Support): Describe variants of dg-require-support.
34704 (Final Actions): Describe commands to use in dg-final.
34706 2010-03-22 Michael Matz <matz@suse.de>
34708 PR middle-end/43475
34709 * recog.c (validate_replace_rtx_group): Replace also in
34710 REG_EQUAL and REG_EQUIV notes.
34712 2010-03-22 Richard Guenther <rguenther@suse.de>
34714 PR tree-optimization/43390
34715 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34716 sure vector extracts are type correct.
34718 2010-03-22 Richard Guenther <rguenther@suse.de>
34720 PR middle-end/40106
34721 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34722 x * sqrt (x) even when optimizing for size if the target
34723 has native support for sqrt.
34725 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34727 * varasm.c (make_decl_rtl_for_debug): Also clear
34728 flag_mudflap for the duration of make_decl_rtl call.
34731 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34732 locs from preserved VALUEs.
34734 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34736 PR middle-end/42718
34737 * pa.md (movmemsi): Set align to one if zero.
34738 (movmemdi): Likewise.
34740 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34743 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34744 with their corresponding prologue pushes.
34746 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34749 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34750 at the begining or end.
34751 (spu_expand_epilogue): Likewise.
34753 2010-03-20 Richard Guenther <rguenther@suse.de>
34755 PR rtl-optimization/43438
34756 * combine.c (make_extraction): Properly zero-/sign-extend an
34757 extraction of the low part of a CONST_INT. Also handle
34760 2010-03-19 Mike Stump <mikestump@comcast.net>
34762 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34763 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34764 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34766 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34769 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34772 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34774 PR rtl-optimization/42258
34775 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34776 use that may match DEF.
34779 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34780 the cost of loading the constant rather than assuming
34782 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34783 outer code is AND, do the same tests as the andsi3 expander and
34784 return COSTS_N_INSNS (1) if and is cheap.
34786 * optabs.c (avoid_expensive_constant): Fix formatting.
34788 2010-03-19 Michael Matz <matz@suse.de>
34791 * attribs.c (decl_attributes): When rebuilding a function pointer
34792 type use the same qualifiers as the original pointer type.
34794 2010-03-19 Martin Jambor <mjambor@suse.cz>
34796 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34797 and is_gimple_ip_invariant_address.
34799 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34802 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34804 * config/arm/arm.c (arm_override_options): Turn off
34805 flag_dwarf2_cfi_asm for AAPCS variants.
34807 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34810 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34811 Use PRE_MODIFY instead of PRE_DEC.
34812 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34813 (vfp_emit_fstmd): Likewise.
34815 2010-03-19 Michael Matz <matz@suse.de>
34818 * builtins.c (expand_builtin_interclass_mathfn,
34819 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34822 2010-03-19 Richard Guenther <rguenther@suse.de>
34824 PR tree-optimization/43415
34825 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34826 (phi_translate_1): ... this.
34827 (phi_translate): Move all caching here. Cache all NARY
34828 and REFERENCE translations.
34830 2010-03-19 David S. Miller <davem@davemloft.net>
34832 With help from Eric Botcazou.
34833 * config/sparc/sparc.c: Include dwarf2out.h.
34834 (emit_pic_helper): Delete.
34835 (pic_helper_symbol_name): Delete.
34836 (pic_helper_emitted_p): Delete.
34837 (pic_helper_needed): New.
34838 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34839 (get_pc_thunk_name): New.
34840 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34841 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34842 Set pic_helper_needed to true. Don't call emit_pic_helper.
34843 (sparc_expand_prologue): Update load_pic_register call.
34844 (sparc_output_mi_thunk): Likewise.
34845 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34846 thunk if possible. Output CFI information as needed.
34848 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34849 Jack Howarth <howarth@bromo.med.uc.edu>
34852 * config/i386/i386.h: Fix ABI on darwin x86-32.
34854 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34856 * tree.h: Declare make_decl_rtl_for_debug.
34857 * varasm.c (make_decl_rtl_for_debug): New.
34858 * dwarf2out.c (rtl_for_decl_location): Call it.
34859 * cfgexpand.c (expand_debug_expr): Call it.
34861 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34864 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34868 * var-tracking.c (vt_init_cfa_base): Do nothing if
34869 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34871 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
34874 * var-tracking.c (canonicalize_vars_star): New.
34875 (dataflow_post_merge_adjust): Use it.
34877 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34880 * var-tracking.c (non_suitable_const): New function.
34881 (add_uses): For DEBUG_INSNs with constants, don't record any
34882 value, instead just the constant value itself.
34883 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
34884 is not VAR_LOC_UNKNOWN_P, set var to the constant.
34885 (emit_notes_in_bb): Likewise.
34886 (emit_note_insn_var_location): For onepart variables if
34887 cur_loc is a VOIDmode constant, use DECL_MODE.
34889 2010-03-18 Martin Jambor <mjambor@suse.cz>
34891 PR middle-end/42450
34892 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
34893 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
34894 all non-clones. Moved call redirection...
34895 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
34896 (cgraph_materialize_all_clones): Dispose of all
34897 combined_args_to_skip bitmaps.
34898 (verify_cgraph_node): Do not check for edges pointing to wrong
34899 nodes in inline clones.
34900 * tree-inline.c (copy_bb): Call
34901 cgraph_redirect_edge_call_stmt_to_callee.
34902 * ipa.c (cgraph_remove_unreachable_nodes): Call
34903 cgraph_node_remove_callees even when there are used clones.
34905 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34907 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
34909 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
34912 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
34915 2010-03-18 Michael Matz <matz@suse.de>
34917 PR middle-end/43419
34918 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
34919 into sqrt(x) if we need to preserve signed zeros.
34921 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
34922 Eric Botcazou <ebotcazou@adacore.com>
34924 PR rtl-optimization/43360
34925 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
34926 note if we don't know its invariant status.
34928 2010-03-18 Michael Matz <matz@suse.de>
34930 PR tree-optimization/43402
34931 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
34932 PHI chains of ssa names registered for update.
34934 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
34937 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
34938 non-offsettable and pre_modify update addressing.
34939 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
34940 and "2" alternatives "#".
34941 (*movdd_softfloat32): Make all alternatives "#";
34942 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
34943 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
34944 (*movdf_softfloat32): Make all alternatives "#";
34945 (movdi): Use the new DIFD mode iterator to create a common splitter
34946 for movdi, movdf and movdd patterns.
34948 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
34950 * common.opt (dumpdir): Remove redundant tab.
34952 2010-03-17 Martin Jambor <mjambor@suse.cz>
34954 PR tree-optimization/43347
34955 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
34956 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
34958 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
34960 PR rtl-optimization/42216
34961 * regrename.c (create_new_chain): New function, broken out from...
34962 (scan_rtx_reg): ... here. Call it. Handle the case where we are
34963 appending a use to an empty chain.
34964 (build_def_use): Remove previous changes that convert OP_INOUT to
34965 OP_OUT operands; instead detect the case where an OP_INOUT operand
34966 uses a previously untracked register and create an empty chain for it.
34968 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34970 * doc/extend.texi (Function Attributes): Rewrite unfinished
34971 sentence in ms_abi documentation.
34973 2010-03-17 Alan Modra <amodra@gmail.com>
34975 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
34976 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
34977 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
34978 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
34980 2010-03-16 Richard Henderson <rth@redhat.com>
34982 PR middle-end/43365
34983 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
34984 (lower_try_finally): Save and restore eh_seq around the expansion
34985 of the try-finally.
34987 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
34989 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
34990 statements before splitting block.
34992 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34994 * doc/sourcebuild.texi (Testsuites): Fix markup.
34995 Use pathnames relative to gcc/testsuite.
34996 (Test Directives): Move description of how timeout is determined.
34997 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
34998 (C Tests): Correct gcc.misc-tests directory.
34999 Framework tests now live in gcc.test-framework.
35001 2010-03-16 Richard Guenther <rguenther@suse.de>
35003 PR middle-end/43379
35004 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35005 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35007 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35008 Alexandre Oliva <aoliva@redhat.com>
35010 PR tree-optimization/42917
35011 * lambda-code.c (remove_iv): Skip debug statements.
35012 (lambda_loopnest_to_gcc_loopnest): Likewise.
35013 (not_interesting_stmt): Debug statements are not interesting.
35015 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35019 * cselib.c (cselib_preserve_constants,
35020 cfa_base_preserved_val): New static variables.
35021 (preserve_only_constants): New function.
35022 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35023 clear its REG_VALUES. If cselib_preserve_constants, don't
35024 empty the whole hash table, but preserve there VALUEs with constants,
35025 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35026 (cselib_preserve_cfa_base_value): New function.
35027 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35028 (cselib_init): Change argument to int bitfield. Set
35029 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35031 (cselib_finish): Clear cselib_preserve_constants and
35032 cfa_base_preserved_val.
35033 * cselib.h (enum cselib_record_what): New enum.
35034 (cselib_init): Change argument to int.
35035 (cselib_preserve_cfa_base_value): New prototype.
35036 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35037 * dse.c (dse_step1): Likewise.
35038 * cfgcleanup.c (thread_jump): Likewise.
35039 * sched-deps.c (sched_analyze): Likewise.
35040 * gcse.c (local_cprop_pass): Likewise.
35041 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35042 If FN is non-NULL, call the callback always and whenever it returns
35043 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35044 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35045 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35046 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35047 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35048 * var-tracking.c: Include recog.h.
35049 (bb_stack_adjust_offset): Remove.
35050 (vt_stack_adjustments): Don't call it, instead just gather the
35051 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35052 (adjust_stack_reference): Remove.
35053 (compute_cfa_pointer): New function.
35054 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35055 (struct adjust_mem_data): New type.
35056 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35058 (get_address_mode): New function.
35059 (replace_expr_with_values): Use it.
35060 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35061 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35062 (adjust_sets): Remove.
35063 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35064 Use get_address_mode.
35065 (get_adjusted_src): Remove.
35066 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35067 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35068 (add_with_sets): Don't call adjust_sets.
35069 (fp_setter, vt_init_cfa_base): New functions.
35070 (vt_initialize): Change return type to bool. Move most of pool etc.
35071 initialization to the beginning of the function from end. Pass
35072 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35073 If !frame_pointer_needed, call vt_stack_adjustment before mos
35074 vector is filled, call vt_init_cfa_base if argp/framep has been
35075 eliminated to sp. If frame_pointer_needed and argp/framep has
35076 been eliminated to hard frame pointer, set
35077 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35078 encountering fp setter in the prologue. For MO_ADJUST, call
35079 log_op_type before pusing the op into mos vector, not afterwards.
35080 Call adjust_insn before cselib_process_insn/add_with_sets,
35081 call cancel_changes (0) afterwards.
35082 (variable_tracking_main_1): Adjust for vt_initialize calling
35083 vt_stack_adjustments and returning whether it succeeded or not.
35085 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35087 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35090 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35092 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35094 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35095 drap_reg has not been set.
35097 2010-03-15 Michael Matz <matz@suse.de>
35099 PR middle-end/43300
35100 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35101 use it to expand block copies.
35102 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35103 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35104 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35106 2010-03-15 Richard Guenther <rguenther@suse.de>
35108 PR tree-optimization/43367
35109 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35112 2010-03-15 Richard Guenther <rguenther@suse.de>
35114 PR tree-optimization/43317
35115 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35117 2010-03-15 Martin Jambor <mjambor@suse.cz>
35119 PR tree-optimization/43141
35120 * tree-sra.c (create_abstract_origin): New function.
35121 (modify_function): Call create_abstract_origin.
35123 2010-03-15 Chris Demetriou <cgd@google.com>
35125 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35128 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35130 PR middle-end/43354
35131 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35132 call insert_out_of_ssa_copy for default definitions.
35134 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35136 * graphite-clast-to-gimple.c (my_long_long): Defined.
35137 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35138 * graphite-sese-to-poly.c (my_long_long): Defined.
35139 (scop_ivs_can_be_represented): Use it.
35141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35143 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35144 graphite-max-bbs-per-function, and loop-block-tile-size.
35145 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35147 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35149 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35151 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35152 forward declaration.
35153 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35154 (add_upper_bounds_from_estimated_nit): New.
35155 (build_loop_iteration_domains): Use it.
35157 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35159 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35161 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35163 PR middle-end/43306
35164 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35165 should be an INTEGER_CST. Also handle CASE_CONVERT.
35167 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35169 * graphite.c (graphite_initialize): To bound the number of bbs per
35170 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35171 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35172 * doc/invoke.texi: Document it.
35174 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35176 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35177 * graphite-sese-to-poly.h (build_poly_scop): Same.
35179 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35181 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35182 the number of parameters in the scop. Use as an upper bound
35183 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35184 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35185 * doc/invoke.texi: Document it.
35187 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35189 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35190 * doc/c-tree.texi: Remove.
35191 * doc/generic.texi: Merge c-tree.texi here.
35192 * doc/gccint.texi (Trees): Remove menu entry.
35193 (c-tree.texi): Remove @include.
35194 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35195 * doc/languages.texi (Reading RTL): Ditto.
35197 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35200 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35202 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35204 PR middle-end/42431
35205 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35206 code added to work around reload clobbering CONST insns.
35208 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35210 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35211 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35212 (cselib_preserve_only_values): Remove retain argument, don't
35213 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35214 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35215 * var-tracking.c (micro_operation): Move insn field before union.
35216 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35217 (struct variable_tracking_info_def): Remove n_mos field, change
35218 mos into a vector of micro_operations.
35219 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35220 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35221 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35222 changing into a vector.
35223 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35224 come before all other uops generated by add_stores.
35225 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35227 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35228 a vector. Run just one pass over the bbs instead of separate counting
35229 and computation phase.
35230 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35233 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35234 into *nonlocalized_list vector.
35235 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35236 even if origin is non-NULL.
35237 (gen_variable_die): Likewise.
35238 (process_scope_var): Don't change origin.
35239 (gen_decl_die): Likewise.
35240 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35241 before adding new edges instead of after it, fix moving over
35244 2010-03-11 David S. Miller <davem@davemloft.net>
35246 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35248 * configure: Rebuild.
35250 2010-03-11 Martin Jambor <mjambor@suse.cz>
35252 PR tree-optimization/43257
35253 * tree.c (assign_assembler_name_if_neeeded): New function.
35254 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35255 above new function.
35256 * tree.h (assign_assembler_name_if_neeeded): Declare.
35257 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35258 the function if needed.
35260 2010-03-11 Chris Demetriou <cgd@google.com>
35262 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35263 include/stdint-gcc.h, and include/stdint.h world-readable.
35265 2010-03-11 Richard Guenther <rguenther@suse.de>
35267 PR tree-optimization/43255
35268 * tree-vrp.c (process_assert_insertions_for): Do not insert
35269 asserts for trivial conditions.
35271 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35273 PR tree-optimization/43280
35274 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35275 generation. Move calculation of size out of the if branch.
35276 (find_bswap): Modify compare number generation.
35278 2010-03-11 Richard Guenther <rguenther@suse.de>
35281 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35282 (input_gimple_stmt): Fixup handled component types during
35283 operand read. Also fix up decls in ADDR_EXPRs.
35285 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35287 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35288 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35290 2010-03-10 Jan Hubicka <jh@suse.cz>
35293 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35294 * varasm.c (get_variable_section): Don't do that here...
35295 (make_decl_rtl): ... and here.
35296 (do_assemble_alias): Produce decl RTL.
35297 (assemble_alias): Likewise.
35299 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35302 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35303 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35305 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35306 (based_loc_descr): Only express drap or vdrap regno based expressions
35307 using DW_OP_fbreg when not optimizing.
35308 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35309 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35310 REG_CFA_SET_VDRAP note.
35312 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35314 PR tree-optimization/43236
35315 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35316 error in calculation of base address in reverse iteration case.
35317 (generate_builtin): Take number of latch executions if the statement
35320 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35322 PR middle-end/42859
35323 * tree-eh.c: Include pointer-set.h.
35324 (lower_eh_dispatch): Filter out duplicate case labels and
35325 remove the unneeded edge when the label is unused. Return
35326 true when some edges are removed.
35327 (execute_lower_eh_dispatch): When any lowering resulted in
35328 removing an edge, also delete unreachable blocks.
35330 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35333 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35334 UNSPEC_MACHOPIC_OFFSET.
35336 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35339 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35340 (m68k_delegitimize_address): New function.
35342 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35345 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35348 * var-tracking.c (adjust_sets): New function.
35349 (count_with_sets, add_with_sets): Use it.
35350 (get_adjusted_src): New inline function.
35351 (add_stores): Use it.
35354 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35355 call cselib_dummy_expand_value_rtx_cb instead of
35356 cselib_expand_value_rtx_cb.
35359 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35360 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35361 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35362 and .cfi_endproc around the pic thunks.
35363 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35364 all queued unwind info register saves are saved before the call.
35365 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35366 considered as sp-=4 for unwind info and the pop as sp+=4 which
35367 also clobbers dest, but doesn't actually restore it.
35370 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35371 RTX_FRAME_RELATED_P.
35373 2010-03-09 Jie Zhang <jie@codesourcery.com>
35375 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35376 whitespaces in output template.
35378 2010-03-09 Jie Zhang <jie@codesourcery.com>
35380 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35381 out array boundary.
35383 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35385 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35386 builtins.exp in a separate job.
35388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35390 * graphite-sese-to-poly.c (add_param_constraints): Use
35391 lower_bound_in_type and upper_bound_in_type.
35393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35395 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35396 instead of unsigned_type_node.
35398 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35399 Reza Yazdani <reza.yazdani@amd.com>
35401 PR middle-end/43065
35402 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35403 on pointer type parameters.
35405 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35407 PR middle-end/42644
35408 PR middle-end/42130
35409 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35410 handle conversions from pointer to integers.
35411 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35412 induction variable, to be able to work with code generated by CLooG.
35413 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35414 (build_poly_scop): Bail out if we cannot codegen a loop.
35416 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35418 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35419 code generation with gloog_error.
35421 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35423 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35424 Call fold_convert on all the returned values.
35425 (expand_scalar_variables_expr): Pass to
35426 expand_scalar_variables_ssa_name the type of the resulting expression.
35428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35430 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35431 ppl_min_for_le_pointset.
35432 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35433 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35435 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35437 * graphite-dependences.c (map_into_dep_poly): Removed.
35438 (dependence_polyhedron_1): Use combine_context_id_scat.
35440 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35442 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35443 (struct poly_bb): Same.
35444 (combine_context_id_scat): New.
35446 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35448 PR middle-end/42326
35449 * sese.c (name_defined_in_loop_p): Return false for default
35452 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35454 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35455 and clean up the logic.
35457 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35459 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35462 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35464 * var-tracking.c (remove_cselib_value_chains): Define only for
35466 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35467 delete_slot_part, emit_notes_for_differences_1): Don't call
35468 remove_cselib_value_chains here.
35469 (set_slot_part, emit_notes_for_differences_2): Don't call
35470 add_cselib_value_chains here.
35471 (preserved_values): New vector.
35472 (preserve_value): New function.
35473 (add_uses, add_stores, vt_add_function_parameters): Use it
35474 instead of cselib_preserve_value.
35475 (changed_values_stack): New vector.
35476 (check_changed_vars_0): New function.
35477 (check_changed_vars_1, check_changed_vars_2): Use it.
35478 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35479 changed_values_stack VALUEs.
35480 (vt_emit_notes): For all preserved_values call
35481 add_cselib_value_chains. If ENABLE_CHECKING call
35482 remove_cselib_value_chains before verifying value_chains is empty.
35483 Initialize and free changed_values_stack.
35484 (vt_initialize): Initialize preserved_values.
35485 (vt_finalize): Free preserved_values.
35487 2010-03-08 Richard Guenther <rguenther@suse.de>
35489 PR tree-optimization/43269
35490 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35493 2010-03-08 Martin Jambor <mjambor@suse.cz>
35495 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35496 (ipa_is_param_called): Removed.
35497 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35498 (ipa_print_node_params): Do not print the called flag.
35499 (ipa_write_node_info): Do not stream the called flag.
35500 (ipa_read_node_info): Likewise.
35502 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35505 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35506 * cselib.c (struct expand_value_data): Add dummy field.
35507 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35509 (cselib_dummy_expand_value_rtx_cb): New function.
35510 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35512 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35513 * var-tracking.c: Include pointer-set.h.
35514 (variable): Change n_var_parts to char from int. Add
35515 cur_loc_changed and in_changed_variables fields.
35516 (variable_canonicalize): Remove.
35517 (shared_var_p): New inline function.
35518 (unshare_variable): Maintain cur_loc_changed and
35519 in_changed_variables fields. If var was in changed_variables,
35520 replace it there with new_var. Just copy cur_loc instead of
35521 resetting it to something else.
35522 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35523 (dataflow_set_union): Don't call variable_canonicalize.
35524 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35525 of their DEBUG_EXPR_TREE_DECLs.
35526 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35527 and in_changed_variables and cur_loc_changed is false.
35528 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35529 and cur_loc_changed. Don't update cur_loc here.
35530 (variable_merge_over_src): Don't call variable_canonicalize.
35531 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35532 removing loc that is equal to cur_loc, clear cur_loc,
35533 set cur_loc_changed and ensure variable_was_changed is called.
35534 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35535 compare pointers in cur_loc check, if it is equal to loc,
35536 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35537 (variable_different_p): Remove compare_current_location argument,
35538 don't compare cur_loc.
35539 (dataflow_set_different_1): Adjust variable_different_p caller.
35540 (variable_was_changed): If dv had some var in changed_variables
35541 already, reset in_changed_variables flag for it and propagate
35542 cur_loc_changed over to the new variable. On empty var
35543 always set cur_loc_changed. Set in_changed_variables on whatever
35544 var is added to changed_variables.
35545 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35546 Use shared_var_p. When removing loc that is equal to cur_loc,
35547 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35548 end, don't set it to something else, just call variable_was_changed.
35549 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35550 loc being removed, clear cur_loc and set cur_loc_changed.
35551 Set cur_loc_changed if all locations have been removed.
35552 (struct expand_loc_callback_data): New type.
35553 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35554 allocated. Always create SUBREGs if simplify_subreg failed.
35555 Prefer to use cur_loc, when that fails and still in
35556 changed_variables (and seen first time) recompute it. Set
35557 cur_loc_changed of variables which had to change cur_loc and
35558 compute elcd->cur_loc_changed if any of the subexpressions used
35559 had to change cur_loc.
35560 (vt_expand_loc): Adjust to pass arguments in
35561 expand_loc_callback_data structure.
35562 (vt_expand_loc_dummy): New function.
35563 (emitted_notes): New variable.
35564 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35565 that weren't used for any other decl in current
35566 emit_notes_for_changes call call vt_expand_loc_dummy to update
35567 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35568 first loc_chain location if NULL before. Always use just
35569 cur_loc instead of first loc_chain location. When cur_loc_changed
35570 is false, when not --enable-checking=rtl just don't emit any note.
35571 When rtl checking, compute the note and assert it is the same
35572 as previous note. Clear cur_loc_changed and in_changed_variables
35573 at the end before removing from changed_variables.
35574 (check_changed_vars_3): New function.
35575 (emit_notes_for_changes): Traverse changed_vars to call
35576 check_changed_vars_3 on each changed var.
35577 (emit_notes_for_differences_1): Clear cur_loc_changed and
35578 in_changed_variables. Recompute cur_loc of new_var.
35579 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35580 (vt_emit_notes): Initialize and destroy emitted_notes.
35582 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35584 PR rtl-optimization/42220
35585 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35586 Use verify_reg_tracked to determine if we should use OP_OUT rather
35588 (build_def_use): If we see an in-out operand for a register that we
35589 know nothing about, treat is an output if possible, fail the block if
35592 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35595 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35598 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35601 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35602 uses of relevant DEFs that are dead outside the loop too.
35604 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35606 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35608 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35610 * var-tracking.c (values_to_unmark): New variable.
35611 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35612 values_to_unmark vector. Moved body to...
35613 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35614 instead queue it into values_to_unmark vector.
35615 (vt_find_locations): Free values_to_unmark vector.
35617 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35619 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35620 (site.exp): Export them when plugins are enabled.
35622 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35624 PR middle-end/42326
35625 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35626 that contain scevs.
35627 (chrec_fold_multiply): Same.
35629 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35632 * c-decl.c (build_compound_literal): Return early if init is
35633 an error_mark_node.
35635 2010-03-04 Martin Jambor <mjambor@suse.cz>
35637 PR tree-optimization/43164
35638 PR tree-optimization/43191
35639 * tree-sra.c (type_consists_of_records_p): Reject records with
35640 zero-size bit-fields at the end.
35642 2010-03-04 Mike Stump <mikestump@comcast.net>
35644 * Makefile.in (TAGS): Remove *.y.
35646 2010-03-04 Richard Guenther <rguenther@suse.de>
35648 PR tree-optimization/40761
35649 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35651 (my_rev_post_order_compute): New function.
35652 (init_pre): Call it.
35654 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35656 PR middle-end/43209
35657 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35658 decrease the cost of an IV candidate when the cost is infinite.
35660 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35662 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35663 Use '3DNow!' for the extension of that name, ensure normal space
35665 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35667 2010-03-03 Jeff Law <law@redhat.com>
35669 * PR middle-end/32693
35670 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35671 than gen_rtx_SUBREG.
35672 (extract_bit_field_1): Likewise.
35674 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35676 * doc/sourcebuild.texi (Test directives): Document that arguments
35677 include-opts and exclude-opts are now optional for dg-skip-if,
35678 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35680 2010-03-03 Jason Merrill <jason@redhat.com>
35683 * cgraph.h (varpool_node): Add extra_name field.
35684 * varpool.c (varpool_extra_name_alias): New.
35685 (varpool_assemble_decl): Emit extra name aliases.
35686 (varpool_mark_needed_node): Look past an extra name alias.
35687 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35688 * lto-streamer-in.c (lto_input_tree): Read it.
35689 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35691 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35693 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35694 (sparc*-*-solaris2*): ...this.
35696 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35699 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35700 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35701 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35702 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35705 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35706 fallthrough to default handling, just with want_address 0 instead of 2.
35707 For single element lists, add_AT_loc directly, otherwise create an
35708 artificial variable DIE and stick location list to it.
35711 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35712 (VAL_EXPR_HAS_REVERSE): Define.
35713 (reverse_op): New function.
35714 (add_stores): For reversible operations add an extra MO_VAL_USE.
35716 2010-03-02 Jason Merrill <jason@redhat.com>
35718 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35720 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35722 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35723 (sparc64-*-linux*): Likewise.
35724 (sparc64-*-solaris2*): Include assembler files before linker ones.
35725 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35726 * config/sparc/gas.h: Delete.
35727 * config/sparc/sol2-64.h: Add copyright notice.
35728 * config/sparc/sol2-gas-bi.h: Likewise.
35729 * config/sparc/sol2-gld.h: Likewise.
35730 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35731 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35732 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35733 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35734 (sparc_elf_asm_named_section): Rename into...
35735 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35737 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35739 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35741 2010-03-02 Jeff Law <law@redhat.com>
35743 PR middle-end/42431
35744 * reload1.c (rtx_p, substitute_stack): Declare.
35745 (substitute): Record addresses of changed rtxs.
35746 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35747 Restore the original rtx when complete.
35748 (reload): Free subsitute_stack when complete.
35750 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35752 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35753 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35755 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35756 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35757 Torture Tests): Change from subsection to section.
35759 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35760 Steven Bosscher <steven@gcc.gnu.org>
35762 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35765 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35767 PR middle-end/42640
35768 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35769 the assignment from the new induction variable to the assignment
35770 of the value from the original loop PHI function.
35772 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35773 Daniel Jacobowitz <dan@codesourcery.com>
35775 * doc/sourcebuild.texi (Test directives): Clarify options to
35778 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35780 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35781 Disable cfi directives unless GCC and gas agree on using read-only
35782 .eh_frame sections for 64-bit.
35783 * configure: Regenerate.
35785 2010-03-01 Richard Guenther <rguenther@suse.de>
35787 PR tree-optimization/43220
35788 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35789 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35791 2010-03-01 Richard Guenther <rguenther@suse.de>
35792 Martin Jambor <mjambor@suse.cz>
35794 PR middle-end/41250
35795 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35796 gimplified parameters.
35798 2010-03-01 Christian Bruel <christian.bruel@st.com>
35800 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35802 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35804 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35806 2010-03-01 Richard Guenther <rguenther@suse.de>
35808 PR middle-end/43213
35809 * expr.c (expand_assignment): Use the alias-oracle to tell
35810 if the rhs aliases the result decl.
35812 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35815 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35816 to sol_gt_pch_get_address.
35817 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35818 64-bit, SPARC and x86.
35819 (sol_gt_pch_get_address): New function.
35821 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35823 * toplev.h (inform_n, error_n): Declare.
35824 * diagnostic.c (inform_n, error_n): New function.
35826 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35828 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35829 has no rtl yet when processing local_decls, queue it and recheck
35830 if deferred stack allocation hasn't assigned it rtl.
35832 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35834 * config/sh/sh.c (unspec_bbr_uid): New.
35835 (gen_block_redirect): Use it instead of INSN_UID.
35836 (gen_far_branch): Likewise.
35838 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35840 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35841 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35843 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35845 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35846 (Warning Options): -Wno-conversion-null is valid for
35847 Objective-C++ as well.
35848 * doc/tm.texi (Named Address Spaces): Likewise.
35849 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35850 * doc/tree-ssa.texi (Tree SSA): Likewise.
35852 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35855 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35856 by default. Don't set the default arch for
35857 i[34567]86-*-darwin*|x86_64-*-darwin*.
35859 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35862 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35863 default. Set the default 32bit/64bit archs with $with_arch
35864 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35866 2010-02-27 Richard Guenther <rguenther@suse.de>
35868 PR tree-optimization/43186
35869 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35870 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35871 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35872 unroller iterations.
35874 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35876 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
35877 required and i[34567]86-*-* targets don't support 64bit ISA.
35879 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
35882 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35883 the same alias set.
35885 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35887 * config.gcc: Set the default arch at least to Prescott for
35888 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
35889 if SSE math is enabled.
35891 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35893 * diagnostic.c (diagnostic_initialize): Update.
35894 (diagnostic_report_diagnostic): Test inhibit_notes_p for
35896 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
35897 (diagnostic_inhibit_notes): New.
35898 * toplev.c (process_options): inhibit notes with -fcompare-debug.
35900 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35903 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
35904 * doc/standards.texi: Likewise.
35905 * doc/extend.texi: Likewise.
35906 * doc/trouble.texi: Likewise.
35907 * doc/cppopts.texi: Likewise.
35908 * doc/install.texi: Likewise.
35909 * c.opt (std=c90,std=gnu90): New options.
35910 * c-opts.c (c_common_handle_option): Handle them.
35912 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
35915 * c-decl.c (undeclared_variable): Use an informative note.
35917 2010-02-26 Richard Guenther <rguenther@suse.de>
35919 PR tree-optimization/43186
35920 * gimple.h (gimple_fold): Remove.
35921 * gimple.c (gimple_fold): Remove. Inline into single user ...
35922 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
35923 Try harder for conditions.
35925 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35928 * function.c (used_types_insert): Don't skip through named pointer
35929 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
35930 and it is different from the main variant's type.
35932 2010-02-26 Nick Clifton <nickc@redhat.com>
35934 * config/rx/rx.md (sminsi3): Remove bogus alternative.
35936 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
35938 * config.gcc: Support --with-fpmath=sse for x86.
35940 * config/i386/ssemath.h: New.
35942 * doc/install.texi (--with-fpmath=sse): Documented.
35944 2010-02-26 Richard Guenther <rguenther@suse.de>
35946 PR tree-optimization/43188
35947 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
35948 vector types of over-aligned element type.
35950 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
35953 * config/i386/i386.c (expand_vec_perm_blend): Use correct
35954 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
35956 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
35958 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
35960 2010-02-26 Jakub Jelinek <jakub@redhat.com>
35962 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
35963 * var-tracking.c: Include diagnostic.h.
35964 (debug_dv): New function.
35965 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
35968 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
35969 (add_value_chain, add_value_chains, remove_value_chain,
35970 remove_value_chains): Handle DEBUG_EXPRs.
35971 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
35974 * regcprop.c (struct queued_debug_insn_change): New type.
35975 (struct value_data_entry): Add debug_insn_changes field.
35976 (struct value_data): Add n_debug_insn_changes field.
35977 (debug_insn_changes_pool): New variable.
35978 (free_debug_insn_changes, apply_debug_insn_changes,
35979 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
35980 (kill_value_one_regno): Call free_debug_insn_changes if needed.
35981 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
35983 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
35985 (copyprop_hardreg_forward_1): Don't call apply_change_group for
35986 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
35987 changes, call cprop_find_used_regs via note_stores.
35988 (copyprop_hardreg_forward): When copying vd from predecessor
35989 which has any queued DEBUG_INSN changes, make sure the pointers are
35990 cleared. At the end call df_analyze and then if there are any
35991 DEBUG_INSN changes queued at the end of some basic block for still
35992 live registers, apply them.
35993 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
35995 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
35997 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36000 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36002 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36003 targets. Set the default with_cpu/with_arch from arch/cpu.
36004 Allow x86-64 and native for with_cpu/with_arch.
36006 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36008 * ebitmap.c: Change calls to verify_popcount with calls to
36009 sbitmap_verify_popcount.
36010 (ebitmap_clear_bit): Fixed map->cacheindex test and
36011 map>cache update when bit clearing results in an empty
36014 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36017 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36018 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36019 and support both V2DF and V2DI modes.
36020 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36021 support both V2DF and V2DI modes.
36022 (general): Delete trailing whitespace from a few patterns.
36024 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36025 V2DF/V2DI interleave high/low builtins.
36027 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36030 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36031 interleave high/low functions.
36033 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36035 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36036 #pragma extern_prefix.
36038 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36041 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36042 BLKmode, assert op0 is a MEM and just adjust its mode.
36045 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36046 if bitpos isn't multiple of mode's bitsize.
36048 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36050 * c.opt (-ftemplate-depth=): New.
36051 (-ftemplate-depth-): Deprecate.
36052 * optc-gen.awk: Handle -ftemplate-depth=.
36053 * opth-gen.awk: Likewise.
36054 * c-opts.c (c_common_handle_option): Likewise.
36055 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36057 2010-02-24 Jason Merrill <jason@redhat.com>
36059 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36061 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36063 * cfg.c (alloc_aux_for_block): Remove inline.
36064 (alloc_aux_for_edge): Likewise.
36066 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36068 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36070 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36072 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36073 * config/i386/sol2-gas.h: New file.
36074 * config.gcc (i[34567]86-*-solaris2*): Use it.
36076 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36079 * c-typeck.c (ep_convert_and_check): New.
36080 (build_conditional_expr): Use it.
36081 (build_binary_op): Likewise.
36083 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36085 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36088 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36089 bounds even for -O+.
36090 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36091 expr needs to have DECL_NAME set.
36093 2010-02-24 Nick Clifton <nickc@redhat.com>
36095 * config/mep/mep.c: Include gimple.h.
36096 (mep_function_uses_sp): Delete unused function.
36097 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36098 parameters. Use unsigned integers to count args. Return a
36099 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36101 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36104 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36105 greater or equal to nelt instead of 2 * nelt.
36106 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36109 2010-02-23 Jason Merrill <jason@redhat.com>
36112 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36113 in cfun->local_decls even if they have register types.
36116 * stor-layout.c (place_field): Don't warn about unnecessary
36117 DECL_PACKED if the type is packed.
36119 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36122 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36123 GOTOFF relocs, even when the base reg isn't pic pointer.
36125 2010-02-23 Michael Matz <matz@suse.de>
36128 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36129 (expand_gimple_basic_block): Generate and use debug temps if there
36130 are debug uses left after the last real use of TERed ssa names.
36131 Unlink debug immediate uses when they are expanded.
36133 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36136 * config/i386/i386.c (override_options): Reorganise to provide
36137 better error messages.
36139 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36141 PR middle-end/43083
36142 * graphite-scop-detection.c (create_single_exit_edge): Move
36143 the call to find_single_exit_edge to....
36144 (create_sese_edges): ...here. Don't handle multiple edges
36145 exiting the function.
36146 (build_graphite_scops): Don't handle multiple edges
36147 exiting the function.
36149 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36151 PR middle-end/43097
36152 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36153 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36155 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36157 PR middle-end/43026
36158 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36160 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36163 * c-typeck.c (convert_arguments): Print declaration location.
36164 * c-common.c (validate_nargs): Rename as
36165 builtin_function_validate_nargs.
36166 (check_builtin_function_arguments): Update.
36168 2010-02-22 Richard Guenther <rguenther@suse.de>
36171 * tree-inline.c (declare_return_variable): Use the type of
36172 the call stmt lhs if available.
36174 2010-02-22 Duncan Sands <baldrick@free.fr>
36176 * passes.c (register_pass): Always consider all pass lists when
36177 ref_pass_instance_number is zero.
36179 2010-02-22 Richard Guenther <rguenther@suse.de>
36181 PR tree-optimization/42749
36182 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36183 parameter. Do arithmetic in the original type.
36184 (update_accumulator_with_ops): Likewise.
36185 (adjust_accumulator_values): Adjust.
36187 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36189 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36190 (QI to BLKmode splitter): New splitter.
36192 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36194 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36195 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36197 2010-02-22 Richard Guenther <rguenther@suse.de>
36199 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36201 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36203 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36204 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36205 ($(T)crti.o, $(T)crtn.o): Remove rules.
36207 2010-02-21 Tobias Burnus <burnus@net-b.de>
36210 * doc/invoke.texi (-fassociative-math): Document that this
36211 option is automatically enabled for Fortran.
36213 2010-02-20 David S. Miller <davem@davemloft.net>
36215 * configure.ac: Test if linker and assembler properly support
36216 GOTDATA_OP relocations.
36217 * configure: Rebuild.
36218 * config.in: Likewise.
36219 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36220 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36221 (movsi_high_pic): Likewise.
36222 (movdi_lo_sum_pic): Likewise.
36223 (movdi_high_pic): Likewise.
36224 (movsi_pic_gotdata_op): New pattern.
36225 (movdi_pic_gotdata_op): Likewise.
36226 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36227 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36229 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36232 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36233 attribute to ssemul.
36234 (xop_mulv2div2di3_high): Ditto.
36236 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36239 * c.opt (Wconversion-null): New option.
36240 * doc/invoke.texi (Wconversion-null): Document.
36242 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36244 * common.opt (Wlarger-than-): Add Undocumented.
36246 2010-02-19 Mike Stump <mikestump@comcast.net>
36248 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36250 2010-02-19 Jason Merrill <jason@redhat.com>
36253 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36254 * configure: Likewise.
36256 2010-02-20 Alan Modra <amodra@gmail.com>
36258 PR middle-end/42344
36259 * cgraph.h (cgraph_make_decl_local): Declare.
36260 * cgraph.c (cgraph_make_decl_local): New function.
36261 (cgraph_make_node_local): Use it.
36262 * cgraphunit.c (cgraph_function_versioning): Likewise.
36263 * ipa.c (function_and_variable_visibility): Likewise.
36265 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36268 * except.c (sjlj_emit_function_enter): Don't call
36269 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36271 * rtl.h (add_reg_br_prob_note): Remove prototype.
36273 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36276 * c-common.c (conversion_warning): Remove widening conversions
36277 before checking the conversion of integers to reals.
36279 2010-02-19 Mike Stump <mikestump@comcast.net>
36281 PR middle-end/43125
36282 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36285 * cgraphunit.c (process_function_and_variable_attributes): Check
36286 DECL_PRESERVE_P instead of looking up attribute "used".
36287 * ipa-pure-const.c (check_decl): Likewise.
36288 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36289 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36290 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36291 instead of attribute "used".
36292 * config/sol2-c.c (solaris_pragma_init): Likewise.
36293 (solaris_pragma_fini): Likewise.
36295 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36297 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36298 Use XCNEW instead of xcalloc.
36299 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36300 XNEW instead of xmalloc.
36301 (get_fields): Use XNEWVEC instead of xmalloc.
36304 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36305 populate vars array.
36306 (create_new_general_access): For debug stmts just reset value.
36307 (get_stmt_accesses): For accesses within debug stmts just record them
36308 using add_access_to_acc_sites instead of preventing the peeling or
36309 counting them as accesses.
36311 PR middle-end/42233
36312 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36314 2010-02-19 Richard Guenther <rguenther@suse.de>
36316 PR tree-optimization/42916
36317 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36320 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36322 * configure.ac: Replace all uses of changequote in macro arguments
36323 with proper quoting.
36325 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36327 PR middle-end/42233
36328 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36330 2010-02-19 Richard Guenther <rguenther@suse.de>
36332 PR tree-optimization/42944
36333 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36334 test for aliasing with errno.
36336 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36338 PR middle-end/42233
36339 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36340 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36341 * dojump.c: Include output.h.
36342 (inv): New inline function.
36343 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36344 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36345 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36346 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36347 argument, pass it down to other calls.
36348 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36349 add REG_BR_PROB note to the conditional jump.
36350 * cfgexpand.c (add_reg_br_prob_note): Removed.
36351 (expand_gimple_cond): Don't call it, add the probability
36352 as last argument to jumpif_1/jumpifnot_1.
36353 * Makefile.in (dojump.o): Depend on output.h.
36354 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36356 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36357 * stmt.c (do_jump_if_equal): Likewise.
36358 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36359 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36360 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36362 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36363 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36364 jumpifnot_1 callers.
36365 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36367 (store_expr): Adjust jumpifnot caller.
36368 (store_constructor): Adjust jumpif caller.
36370 PR middle-end/42233
36371 * gimplify.c (gimple_boolify): For __builtin_expect call
36372 gimple_boolify also on its first argument.
36374 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36376 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36378 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36379 * configure: Regenerated.
36381 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36383 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36384 lang_hooks.types_compatible_p instead of comptypes.
36386 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36388 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36389 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36390 if __prefer_thumb__ is defined.
36392 2010-02-18 Martin Jambor <mjambor@suse.cz>
36394 PR tree-optimization/43066
36395 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36396 array with zero-sized element type.
36398 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36400 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36401 rtx, allocate struct var_loc_node here and return it to the
36402 caller, and only if it is actually needed.
36403 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36404 move it earlier and return immediately if it returns NULL.
36406 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36408 * config/sparc/gas.h: New file. Restore
36409 TARGET_ASM_NAMED_SECTION to its ELF default.
36410 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36411 check !HAVE_GNU_AS.
36412 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36413 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36414 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36415 after sparc/sysv4.h.
36417 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36419 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36421 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36423 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36424 patterns from predicated pattern.
36426 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36429 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36430 for insn mnemonic suffix.
36432 2010-02-17 Richard Guenther <rguenther@suse.de>
36434 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36437 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36440 * caller-save.c (save_call_clobbered_regs): If BB ends with
36441 a DEBUG_INSN, move any notes in between last real insn and the last
36442 DEBUG_INSN after the last DEBUG_INSN.
36444 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36446 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36447 Fix return type. Fix argument type. Explain meaning of return value.
36449 2010-02-16 Richard Guenther <rguenther@suse.de>
36451 PR tree-optimization/41043
36452 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36453 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36455 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36457 2010-02-16 Ira Rosen <irar@il.ibm.com>
36459 PR tree-optimization/43074
36460 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36461 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36462 vectorizable cycles in hybrid SLP check.
36463 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36465 2010-02-16 Richard Guenther <rguenther@suse.de>
36467 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36468 (true_dependence): If memrefs_conflict_p computes must-alias
36469 trust it. Move TBAA check after offset-based disambiguation.
36470 (canon_true_dependence): Likewise.
36472 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36474 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36475 * doc/invoke.texi: Document it.
36476 * var-tracking.c: Include toplev.h and params.h.
36477 (vt_find_locations): Return bool indicating success. Compute
36478 hash sizes unconditionally. Check new parameter, report.
36479 (variable_tracking_main_1): Check vt_find_locations results and
36480 retry. Renamed from...
36481 (variable_tracking_main): ... this. New wrapper to preserve
36482 flag_var_tracking_assignments.
36483 * Makefile.in (var-tracking.o): Adjust dependencies.
36485 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36486 Jakub Jelinek <jakub@redhat.com>
36489 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36490 if weak_import attribute is present.
36491 * config/darwin.c (machopic_select_section): Likewise.
36493 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36495 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36496 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36497 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36498 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36500 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36503 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36504 Fix argument types.
36506 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36507 Rewrite text to refer to the names.
36509 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36511 * config/i386/i386-builtin-types.def
36512 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36513 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36514 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36515 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36516 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36517 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36518 IX86_BUILTIN_VPERMIL2PS256.
36519 (MULTI_ARG_4_DF2_DI_I): Defined.
36520 (MULTI_ARG_4_DF2_DI_I1): Defined.
36521 (MULTI_ARG_4_SF2_SI_I): Defined.
36522 (MULTI_ARG_4_SF2_SI_I1): Defined.
36523 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36524 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36525 __builtin_ia32_vpermil2ps256.
36526 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36527 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36528 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36529 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36530 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36531 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36532 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36533 CODE_FOR_xop_vpermil2v8sf3.
36534 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36535 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36536 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36537 (_mm256_permute2_pd): New.
36538 (_mm_permute2_ps): New.
36539 (_mm256_permute2_ps): New.
36541 2010-02-15 Nick Clifton <nickc@redhat.com>
36543 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36544 boolean parameters. Use emit_jump_insn when emitting a pop
36545 instruction containing a return insn.
36546 (push): Use 'true' rather than '1' as second parameter to F.
36547 (h8300_expand_prologue): Likewise.
36548 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36549 (h8300_expand_epilogue): Likewise.
36551 2010-02-15 Richard Guenther <rguenther@suse.de>
36553 PR middle-end/43068
36554 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36557 2010-02-15 Nick Clifton <nickc@redhat.com>
36559 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36562 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36564 * intl.c (fake_ngettext): New function.
36565 * intl.h (fake_ngettext): Declare.
36566 (ngettext): Define macro.
36567 * collect2.c (notice_translated): New function.
36568 (main): Use notice_translated and ngettext.
36569 * collect2.h (notice_translated): Declare.
36571 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36573 * reorg.c (delete_computation): Comment fixes.
36574 * caller-save.c (setup_save_areas): Idem.
36575 * sel-sched-dump.c (dump_lv_set): Idem.
36578 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36580 * config/s390/s390.c (s390_sched_init): New function.
36581 (TARGET_SCHED_INIT): Target hook defined.
36583 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36584 Jack Howarth <howarth@bromo.med.uc.edu>
36585 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36588 Partial revert of unintended change in fix for PR41605.
36589 * config/darwin.h: Fix typo.
36590 * config/darwin9.h: Same.
36592 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36594 * c-pch.c (pch_init): Clear v.
36596 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36598 PR middle-end/42930
36599 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36600 graphite_can_represent_init for MULT_EXPR.
36602 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36604 PR middle-end/42914
36605 PR middle-end/42530
36606 * graphite-sese-to-poly.c (remove_phi): New.
36607 (translate_scalar_reduction_to_array): Call remove_phi.
36609 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36611 PR middle-end/42771
36612 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36613 * graphite-clast-to-gimple.h (gloog): Update declaration.
36614 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36615 * graphite-poly.h (struct poly_bb): Add missing comments.
36616 (struct scop): Add poly_scop_p field.
36617 (POLY_SCOP_P): New.
36618 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36619 * graphite.c (graphite_transform_loops): Build the polyhedral
36620 representation for each scop before code generation.
36621 * sese.c (rename_variables_in_operand): Removed.
36622 (rename_variables_in_expr): Return the renamed expression.
36623 (rename_sese_parameters): New.
36624 * sese.h (rename_sese_parameters): Declared.
36626 2010-02-11 Richard Guenther <rguenther@suse.de>
36628 PR tree-optimization/42998
36629 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36630 POINTER_PLUS_EXPR properly.
36632 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36633 Changpeng Fang <changpeng.fang@amd.com>
36635 PR middle-end/40886
36636 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36637 the cost of an IV candidate when the IV is used in a test against zero.
36639 * gcc.dg/tree-ssa/ivopts-3.c: New.
36641 2010-02-11 Richard Guenther <rguenther@suse.de>
36644 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36645 pointer-vs-decl case by swapping refs. Handle some cases
36646 of pointer-vs-decl disambiguations more conservatively.
36647 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36648 to false after expanding.
36650 2010-02-11 Richard Guenther <rguenther@suse.de>
36653 * gcc.c (process_command): Handle LTO file@offset case more
36656 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36658 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36659 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36661 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36663 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36664 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36665 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36666 Optimize eq/ne comparisons when both arguments are known to be
36668 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36669 Don't mask operands unnecessarily if they are known to be already
36672 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36674 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36677 2010-02-10 Richard Guenther <rguenther@suse.de>
36679 PR tree-optimization/43017
36680 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36681 for wrapping signed arithmetic.
36683 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36686 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36687 if no debug info should be emitted for it.
36689 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36691 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36692 note when flag_exceptions is set.
36694 2010-02-10 Duncan Sands <baldrick@free.fr>
36696 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36698 2010-02-10 Richard Guenther <rguenther@suse.de>
36701 * tree.c (get_unwidened): Handle constants.
36702 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36704 2010-02-10 Martin Jambor <mjambor@suse.cz>
36707 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36708 check for variable argument counts independently.
36710 2010-02-10 Christian Bruel <christian.bruel@st.com>
36713 * config/sh/sh.c (find_barrier): Increase length for non delayed
36714 conditional branches.
36716 2010-02-10 Christian Bruel <christian.bruel@st.com>
36718 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36720 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36722 * builtins.c (set_builtin_user_assembler_name): Also handle
36723 ffs if int is smaller than word.
36725 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36727 PR middle-end/42973
36728 * ira-conflicts.c (get_dup): Remove.
36729 (process_reg_shuffles): Add new parameter. Use it as an
36730 additional guard for copy generation.
36731 (add_insn_allocno_copies): Rewrite.
36733 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36735 * common.opt (fsched2-use-traces): Preserved for backward
36737 * doc/invoke.texi: Remove the documentation about option
36738 -fsched2-use-traces.
36739 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36740 flag_sched2_use_traces.
36741 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36742 the backward compatibility flag section.
36744 2010-02-09 Richard Guenther <rguenther@suse.de>
36746 PR tree-optimization/43008
36747 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36748 make HEAP variables initialized from global memory if they
36749 are not known builtin functions.
36750 (find_func_aliases): Adjust.
36752 2010-02-09 Richard Guenther <rguenther@suse.de>
36754 PR tree-optimization/43000
36755 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36756 arithmetic manually.
36758 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36760 PR tree-optimization/42931
36761 * tree-loop-linear.c (try_interchange_loops): Don't call
36762 double_int_mul if estimated_loop_iterations failed.
36764 2010-02-08 Martin Jambor <mjambor@suse.cz>
36766 PR middle-end/42898
36767 * tree-sra.c (build_accesses_from_assign): Do not mark in
36768 should_scalarize_away_bitmap if stmt has volatile ops.
36769 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36772 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36774 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36776 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36778 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36779 before the pattern.
36781 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36783 PR middle-end/42946
36784 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36786 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36788 PR middle-end/42988
36789 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36790 to unknown_dependence.
36791 (graphite_legal_transform_dr): Handle the unknown_dependence.
36792 (graphite_carried_dependence_level_k): Same.
36794 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36796 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36798 2010-02-07 Richard Guenther <rguenther@suse.de>
36800 PR middle-end/42991
36801 * expr.c (get_inner_reference): Always initialize *pbitsize.
36803 2010-02-07 Richard Guenther <rguenther@suse.de>
36805 PR middle-end/42956
36806 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36807 new ARRAY_REFs on variable size element or minimal index arrays.
36809 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36810 gimple_fold_indirect_ref.
36812 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36815 * arm.c (arm_override_options): Just return if the user has specified
36816 an invalid fpu name.
36818 2010-02-03 Jason Merrill <jason@redhat.com>
36821 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36822 i386_pe_maybe_record_exported_symbol.
36824 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36827 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36828 (pa_delegitimize_address): New function.
36830 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36832 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36833 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36835 2010-02-05 Richard Guenther <rguenther@suse.de>
36838 * lto-streamer-in.c (get_resolution): Deal with references
36839 to undefined functions.
36841 2010-02-05 Richard Guenther <rguenther@suse.de>
36843 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36844 (fold_const_aggregate_ref): Likewise.
36845 (ccp_fold_stmt): Substitute loads.
36846 (maybe_fold_reference): Verify types before substituting.
36848 (fold_gimple_assign): Unshare properly.
36849 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36851 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36853 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36854 for rs6000_gen_cell_microcode.
36856 2010-02-04 Richard Guenther <rguenther@suse.de>
36858 PR rtl-optimization/42952
36859 * dse.c (const_or_frame_p): Remove MEM handling.
36861 2010-02-04 Nick Clifton <nickc@redhat.com>
36863 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36864 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36865 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36866 (mn10300_asm_output_mi_thunk): New function.
36867 (mn10300_can_output_mu_thunk): New function.
36868 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36869 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36870 (FUNCTION_ARG): Delete incorrect comment.
36872 2010-02-03 Jason Merrill <jason@redhat.com>
36875 * fold-const.c (operand_equal_p): Handle erroneous types.
36877 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
36879 * config/h8300/h8300.md (can_delay): Fix attibute condition.
36881 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
36883 PR rtl-optimization/42941
36884 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
36887 2010-02-03 Jason Merrill <jason@redhat.com>
36890 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
36892 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
36895 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
36896 (cselib_reset_table): Renamed from...
36897 (cselib_reset_table_with_next_value): ... this.
36898 (cselib_get_next_uid): Renamed from...
36899 (cselib_get_next_unknown_value): ... this.
36900 * cselib.c (next_uid): Renamed from...
36901 (next_unknown_value): ... this.
36902 (cselib_clear_table): Adjust.
36903 (cselib_reset_table): Adjust. Renamed from...
36904 (cselib_reset_table_with_next_value): ... this.
36905 (cselib_get_next_uid): Adjust. Renamed from...
36906 (cselib_get_next_unknown_value): ... this.
36907 (get_value_hash): Use hash.
36908 (cselib_hash_rtx): Likewise.
36909 (new_cselib_val): Adjust. Set and dump uid.
36910 (cselib_lookup_mem): Pass next_uid as hash.
36911 (cselib_subst_to_values): Likewise.
36912 (cselib_log_lookup): Dump uid.
36913 (cselib_lookup): Pass next_uid as hash. Adjust.
36914 (cselib_process_insn): Adjust.
36915 (cselib_init): Initialize next_uid.
36916 (cselib_finish): Adjust.
36917 (dump_cselib_table): Likewise.
36918 * dse.c (canon_address): Dump value uid.
36919 * print-rtl.c (print_rtx): Print value uid.
36920 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
36922 (dv_uid): New function, sort of renamed from...
36923 (dv_htab_hash): ... this, reimplemented in terms of it and...
36924 (dv_uid2hash): ... this. New.
36925 (variable_htab_eq): Drop excess assertions.
36926 (tie_break_pointers): Removed.
36927 (canon_value_cmp): Compare uids.
36928 (variable_post_merge_New_vals): Print uids.
36929 (vt_add_function_parameters): Adjust.
36930 (vt_initialize): Reset table. Adjust.
36932 2010-02-03 Richard Guenther <rguenther@suse.de>
36934 PR tree-optimization/42944
36935 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
36936 (call_may_clobber_ref_p_1): Likewise. Properly handle
36937 malloc and calloc clobbering errno.
36939 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
36941 * doc/invoke.texi: Fix name of sched1 dump.
36943 * opts.c (decode_options): Set flag_tree_switch_conversion
36944 only conditionally on optimize >= 2.
36946 * gcse.c: Assorted comment fixes in pass description.
36948 2010-02-03 Anthony Green <green@moxielogic.com>
36950 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
36951 nop padding in order to maintain alignment of storage location of
36952 target function address.
36953 (moxie_trampoline_init): Store target function address at newly
36955 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
36957 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
36959 2010-02-03 Richard Guenther <rguenther@suse.de>
36961 PR middle-end/42927
36962 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
36964 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36966 * config.gcc: Reenable check for obsolete targets.
36967 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
36968 mips-sgi-irix6.[0-4]*.
36970 2010-02-02 Nick Clifton <nickc@redhat.com>
36972 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
36973 constant size of 4 as being the same as 0.
36974 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
36975 can take values in the range 0..4.
36977 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
36980 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
36981 as _darwin10_Unwind_FindEnclosingFunction().
36982 * libgcc-libsystem.ver: New.
36984 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
36987 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
36988 implicitly set registers.
36990 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
36992 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
36993 (arm_override_options): Allow automatic selection of the thread
36994 pointer register if thumb2.
36995 (legitimize_pic_address): Improve code sequences for Thumb2.
36996 (arm_call_tls_get_addr): Likewise.
36997 (legitimize_tls_address): Likewise.
36998 * arm.md (pic_load_addr_arm): Delete. Replace with ...
36999 (pic_load_addr_32bit): ... this. New named pattern.
37000 * thumb2.md (pic_load_addr_thumb2): Delete.
37001 (pic_load_dot_plus_four): Delete.
37002 (tls_load_dot_plus_four): New named pattern.
37004 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37007 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37008 Document fix for TLS bug.
37010 2010-01-31 Richard Guenther <rguenther@suse.de>
37012 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37013 conservatively correct.
37015 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37019 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37021 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37023 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37025 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37027 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37029 * config.gcc: Adjust order of makefile fragments for mingw targets.
37031 2010-01-31 Richard Guenther <rguenther@suse.de>
37033 PR middle-end/42898
37034 * gimplify.c (gimplify_init_constructor): For volatile LHS
37035 initialize a temporary.
37037 2010-01-31 Matthias Klose <doko@ubuntu.com>
37039 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37041 * configure: Regenerate.
37043 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37045 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37046 the same alias set and their sizes different constantness.
37047 (aliasing_component_refs_p): Revert 2009-10-24 change.
37049 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37051 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37054 2010-01-29 Richard Guenther <rguenther@suse.de>
37056 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37057 Assert we successfully updated the call.
37059 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37061 PR rtl-optimization/42889
37062 * df.h (df_set_bb_dirty_nonlr): New prototype.
37063 * df-core.c (df_set_bb_dirty_nonlr): New function.
37064 * df-scan.c (df_insn_rescan): Call it instead of
37065 df_set_bb_dirty for DEBUG_INSNs.
37067 2010-01-29 Richard Guenther <rguenther@suse.de>
37069 PR middle-end/37448
37070 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37071 quadratic behavior in most cases.
37073 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37076 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37077 in the call to gen_x86_movsicc_0_m1.
37079 2010-01-28 Richard Guenther <rguenther@suse.de>
37081 PR tree-optimization/42871
37082 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37084 2010-01-28 Richard Guenther <rguenther@suse.de>
37086 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37087 into call arguments.
37089 2010-01-28 Richard Guenther <rguenther@suse.de>
37091 PR middle-end/42883
37092 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37093 the forwarder if the destination is an EH landing pad.
37095 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37097 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37098 block list passed to gimple_duplicate_sese_tail.
37099 (parallelize_loops): Avoid parallelization when the function
37100 has_nonlocal_label.
37101 Avoid parallelization when the preheader is IRREDUCIBLE.
37102 Try to optimize when estimated_loop_iterations_int is unresolved.
37103 Add the loop's location to the dump file.
37104 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37105 (gimple_duplicate_sese_tail): Remove the check for the latch.
37106 Redirect nexits to the exit block.
37107 Remove handling of the incoming edges to the latch.
37108 Redirect the backedge from the copied latch to the exit bb.
37110 2010-01-28 Michael Matz <matz@suse.de>
37113 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37114 Wrap force_reg into a sequence, emit it before user.
37116 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37118 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37120 (arm_legacy_rev): Likewise.
37121 (thumb_legacy_rev): Likewise.
37123 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37125 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37126 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37127 on MEM's address failed, try avoid_constant_pool_reference and
37128 recurse if it returned something different.
37129 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37130 address, try avoid_constant_pool_reference and recurse if it
37131 returned something different.
37132 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37133 address and avoid_constant_pool_reference returned something
37134 different, don't set have_address.
37136 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37139 * var-tracking.c (val_store): Add modified argument, obey it.
37141 (count_uses): Move down logging of main.
37142 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37143 don't need resolution.
37144 (emit_notes_in_bb): Likewise.
37146 2010-01-27 Richard Guenther <rguenther@suse.de>
37148 PR middle-end/42878
37149 * tree-inline.c (remap_decl): Delay remapping of SSA name
37150 default definitions until we need them.
37152 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37154 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37155 (rs6000_delegitimize_address): New function.
37157 * config/s390/s390.c (s390_delegitimize_address): Call
37158 delegitimize_mem_from_attrs.
37160 PR middle-end/42874
37161 * tree-inline.c (cannot_copy_type_1): Removed.
37162 (copy_forbidden): Don't forbid copying of functions containing
37163 records/unions with variable length fields.
37165 2010-01-27 Christian Bruel <christian.bruel@st.com>
37169 * config/sh/sh.c (find_barrier): Increase length for non delayed
37170 conditional branches.
37172 2010-01-27 Matthias Klose <doko@ubuntu.com>
37174 * configure.ac (gnu-unique-object): Fix ldd version check.
37175 * configure: Regenerate.
37177 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37179 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37181 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37182 Test for HAVE_GNU_AS value.
37184 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37186 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37187 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37188 INT64_TYPE): Define.
37189 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37190 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37191 INT_LEAST64_TYPE): Define.
37192 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37193 UINT_LEAST64_TYPE): Define.
37194 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37195 INT_FAST64_TYPE): Define.
37196 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37197 UINT_FAST64_TYPE): Define.
37198 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37199 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37200 (SIG_ATOMIC_TYPE): Define.
37202 2010-01-26 Richard Guenther <rguenther@suse.de>
37204 * df-scan.c (df_scan_set_bb_info): Remove assert.
37205 (df_insn_rescan_debug_internal): Merge asserts.
37206 (df_install_ref): Likewise.
37207 (df_mark_reg): Use bitmap_set_range.
37208 (df_hard_reg_used_p): Remove assert.
37209 (df_hard_reg_used_count): Likewise.
37211 2010-01-26 Richard Guenther <rguenther@suse.de>
37213 PR rtl-optimization/42685
37214 * web.c (web_main): Ignore DEBUG_INSNs.
37216 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37218 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37220 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37221 Fix types of fndecl and arglist parameters.
37223 2010-01-26 Richard Guenther <rguenther@suse.de>
37225 PR middle-end/42806
37226 * tree-eh.c (unsplit_eh): Skip debug insns.
37228 2010-01-26 Richard Guenther <rguenther@suse.de>
37230 PR tree-optimization/42250
37231 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37233 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37236 * omp-low.c (expand_omp_sections): Only use single_pred if
37237 l2_bb is single_pred_p.
37239 2010-01-25 Christian Bruel <christian.bruel@st.com>
37242 * config/sh/sh.c (find_barrier): Increase length for non delayed
37243 conditional branches.
37244 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37246 2010-01-24 David S. Miller <davem@davemloft.net>
37248 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37249 define if not using GAS.
37250 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37251 Likewise. Delete SECTION_MERGE code, which is only applicable
37254 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37257 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37258 mangling of va_list in system headers.
37260 2010-01-23 Toon Moene <toon@moene.org>
37262 * tree-predcom.c (combine_chains): Return NULL, not false.
37264 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37266 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37267 initialization of variable res to agree with return type.
37269 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37271 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37272 * tree-sra.c: Add include of expr.h.
37274 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37276 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37277 insert the debug stmt on the single non-EH edge from the stmt.
37279 2010-01-22 Richard Henderson <rth@redhat.com>
37282 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37283 the RHS until after generate_subtree_copies has insertted its
37284 code before the current statement.
37286 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37288 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37290 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37292 2010-01-21 Martin Jambor <mjambor@suse.cz>
37294 PR tree-optimization/42585
37295 * tree-sra.c (struct access): New field grp_total_scalarization.
37296 (dump_access): Dump the new field.
37297 (should_scalarize_away_bitmap): New variable.
37298 (cannot_scalarize_away_bitmap): Likewise.
37299 (sra_initialize): Allocate new bitmaps.
37300 (sra_deinitialize): Free new bitmaps.
37301 (create_access_1): New function.
37302 (create_access): Parts moved to create_access_1.
37303 (type_consists_of_records_p): New function.
37304 (completely_scalarize_record): Likewise.
37305 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37306 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37307 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37309 (analyze_all_variable_accesses): Completely scalarize small eligible
37312 2010-01-21 Martin Jambor <mjambor@suse.cz>
37314 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37316 2010-01-21 Andrew Haley <aph@redhat.com>
37318 * gcc.c (process_command): Move lang_specific_driver before
37319 setting cc_libexec_prefix.
37321 2010-01-21 Richard Guenther <rguenther@suse.de>
37323 PR middle-end/19988
37324 * fold-const.c (negate_expr_p): Pretend only negative
37325 real constants are easily negatable.
37327 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37328 Jason Merrill <jason@redhat.com>
37330 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37331 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37332 * calls.c (initialize argument_information): Handle it.
37333 * c-common.c (handle_transparent_union_attribute): Use new name.
37334 * c-decl.c (finish_struct): Ditto.
37335 * c-typeck.c (type_lists_compatible_p): Ditto.
37336 (convert_for_assignment): Use new name and also handle record.
37337 * function.c (aggregate_value_p): Handle it.
37338 (pass_by_reference): Ditto.
37339 (assign_parm_data_types): Ditto.
37340 * print-tree.c (print_node): Ditto.
37341 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37342 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37343 * tree.c (first_field): New fn.
37345 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37348 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37349 even when linking statically, for now.
37351 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37354 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37355 without a cselib val.
37356 (count_uses): Accept MO_VAL_SET with no val on stores.
37357 (add_stores): Likewise.
37359 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37361 * var-tracking.c (check_value_val): Add a compile time assertion.
37362 (dv_is_decl_p): Simplify.
37363 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37364 gcc_assert if ENABLE_CHECKING.
37366 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37369 * var-tracking.c: Include tree-flow.h.
37370 (mem_dies_at_call): New.
37371 (dataflow_set_preserve_mem_locs): Use it.
37372 (dataflow_set_remove_mem_locs): Likewise.
37373 (dump_var): Renamed from dump_variable. Adjust all callers.
37374 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37375 * Makefile.in (var-tracking.o): Adjust deps.
37377 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37379 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37381 2010-01-20 Richard Guenther <rguenther@suse.de>
37383 PR tree-optimization/42717
37384 * tree-ssa-dce.c (get_live_post_dom): Remove.
37385 (forward_edge_to_pdom): Take an arbitrary edge to copy
37386 degenerate PHI args from.
37387 (remove_dead_stmt): Use the first post-dominator even if it
37388 does not contain live statements as redirection destination.
37390 2010-01-20 Richard Guenther <rguenther@suse.de>
37392 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37394 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37396 * sel-sched.c (create_speculation_check): Remove set but not used
37398 (try_transformation_cache): Remove set but not used variable ds.
37399 (calculate_privileged_insns): Remove set but not used variables
37400 cur_insn and min_spec_insn.
37401 (find_best_expr): Remove set but not used variable avail_n.
37402 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37404 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37406 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37407 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37408 new_scop_exit_edge.
37410 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37413 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37414 cpu types. Add support for *-sse3 cpu types.
37415 (x86_64-*-*): Ditto.
37417 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37419 PR middle-end/42803
37420 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37421 argument, call initializer_constant_valid_p_1 instead of
37422 initializer_constant_valid_p, pass CACHE to it, return NULL
37423 immediately if first call returns NULL.
37424 (initializer_constant_valid_p_1): New function.
37425 (initializer_constant_valid_p): Use it.
37427 2010-01-20 Thomas Quinot <quinot@adacore.com>
37429 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37431 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37433 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37434 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37435 (loc_list_from_tree): Don't handle unsigned division. Handle
37436 signed modulo using DW_OP_{over,over,div,mul,minus}.
37437 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37438 modulo instead of signed.
37440 2010-01-20 DJ Delorie <dj@redhat.com>
37442 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37444 (h8300_emit_stack_adjustment): Propogate it.
37446 (h8300_expand_prologue): Likewise.
37447 (h8300_expand_epilogue): Likewise.
37449 2010-01-19 Michael Matz <matz@suse.de>
37451 PR tree-optimization/41783
37452 * tree-data-ref.c (toplevel): Include flags.h.
37453 (dump_data_dependence_relation): Also dump the inputs if the
37454 result will be unknown.
37455 (split_constant_offset_1): Look through some conversions.
37456 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37457 the offset from last element is too large.
37458 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37459 (reassociate_to_the_same_stmt): Handle vector registers.
37460 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37461 (e.g. conversions).
37462 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37463 wide_prolog_niters argument, emit widening instructions.
37464 (vect_do_peeling_for_alignment): Adjust caller, use widened
37465 variant of the iteration cound.
37466 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37468 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37471 * config/arm/neon-testgen.m (emit_automatics): New parameter
37472 features. Adjust for Fixed_return_reg feature.
37473 (test_intrinsic): Call emit_automatics with new feature.
37474 * config/arm/neon.ml: Update copyright years.
37475 (features): New Fixed_return_reg feature.
37476 (ops): Update feature for Vget_low.
37478 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37480 PR tree-optimization/42719
37481 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37485 * fwprop.c (all_uses_available_at): Return false if def_set dest
37486 is a REG that is used in def_insn.
37488 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37490 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37492 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37493 Add argument names.
37495 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37497 * target.h (struct gcc_target) <secondary_reload>: Change type
37498 of last argument to secondary_reload_info *.
37500 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37503 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37504 memory references with unaligned offsets. Remove CQImode handling.
37505 (unaligned_memory_operand): Return 1 for memory references with
37506 unaligned offsets. Remove CQImode handling.
37508 2010-01-18 Richard Guenther <rguenther@suse.de>
37510 PR middle-end/39954
37511 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37514 2010-01-18 Richard Guenther <rguenther@suse.de>
37516 PR tree-optimization/42781
37517 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37518 restrict processing only if the original variable was artificial.
37520 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37522 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37523 find number of popped argument bytes.
37525 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37526 Fix the text that describes the return value for invalid insns.
37528 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37530 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37531 Clarify what 'cost of the -dependence' is. Fix quoting.
37533 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37534 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37536 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37538 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37539 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37541 2010-01-17 Richard Guenther <rguenther@suse.de>
37543 PR middle-end/42248
37544 * function.c (split_complex_args): Take a VEC to modify.
37545 (assign_parms_augmented_arg_list): Build a VEC instead of
37546 a chain of PARM_DECLs.
37547 (assign_parms_unsplit_complex): Take a VEC of arguments.
37548 Do not fixup unmodified parms.
37549 (assign_parms): Deal with the VEC.
37550 (gimplify_parameters): Likewise.
37552 2010-01-17 Richard Guenther <rguenther@suse.de>
37554 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37555 node existence check.
37556 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37557 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37558 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37559 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37560 (gimple_execute_on_growing_pred): Likewise.
37562 2010-01-17 Richard Guenther <rguenther@suse.de>
37564 PR tree-optimization/42773
37565 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37566 (compute_antic_aux): Likewise.
37567 (compute_partial_antic_aux): Likewise.
37569 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37572 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37575 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37577 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37580 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37581 Fix markup for strict argument.
37583 (TARGET_SCHED_REORDER2): Fix argument types.
37585 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37586 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37588 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37589 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37591 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37594 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37595 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37596 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37597 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37598 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37600 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37602 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37604 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37605 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37607 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37609 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37612 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37614 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37615 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37617 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37619 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37621 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37622 referring to it. Fix language.
37624 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37626 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37628 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37630 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37632 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37633 '@var{stream}. Remove stray 'and'.
37635 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37637 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37639 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37641 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37642 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37644 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37645 Fix description of return value.
37646 Rename argument "sz" to "len."
37648 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37649 Clarify meaning of 'true' return value.
37651 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37653 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37654 rep_mode versus mode_rep.
37656 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37658 (TARGET_BUILTIN_DECL): Fix name.
37660 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37662 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37664 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37666 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37668 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37670 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37673 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37674 Rename argument tm_fn to md_fn.
37676 (TARGET_OPTION_PRINT): Fix argument list.
37678 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37681 * config/i386/i386.c (ix86_fixup_binary_operands):
37682 Revert FMA4 fixup of operands.
37684 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37687 * Makefile.in (write_entries_to_file, install-plugin):
37688 Use \012 instead of \n with tr.
37690 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37692 * configure.ac (HAVE_AS_REF): New C macro.
37693 * configure: Regenerate.
37694 * config.in: Likewise.
37695 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37697 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37700 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37702 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37704 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37706 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37708 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37710 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37712 (TARGET_BINDS_LOCAL_P): Fix argument type.
37714 (TARGET_ASM_FILE_END): Use prototype.
37716 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37718 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37720 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37722 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37724 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37725 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37727 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37728 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37730 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37731 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37732 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37733 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37735 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37737 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37739 (TARGET_INIT_BUILTINS): Use prototype.
37741 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37742 Put 'const char *' in braces. Fix parameter types.
37743 (TARGET_INVALID_CONVERSION): Fix parameter types.
37744 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37745 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37747 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37750 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37752 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37754 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37756 * doc/tm.texi (TARGET_HELP): Fix return type.
37758 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37759 in braces. Fix argument types.
37761 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37763 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37765 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37767 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37768 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37770 (TARGET_MANGLE_TYPE): Fix argument types.
37772 (TARGET_IRA_COVER_CLASSES): Use prototype.
37774 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37776 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37778 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37780 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37782 (TARGET_CALLEE_COPIES): Fix argument types.
37784 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37786 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37788 (TARGET_FUNCTION_VALUE): Fix argument types.
37790 (TARGET_RETURN_IN_MSB): Fix argument type.
37792 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37794 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37796 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37798 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37799 agree with return type.
37801 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37803 2010-01-15 Jing Yu <jingyu@google.com>
37805 PR rtl-optimization/42691
37806 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37807 a pseudo to a constant and are merged, and adjust comments.
37809 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37811 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37813 2010-01-15 Richard Guenther <rguenther@suse.de>
37815 PR middle-end/42739
37816 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37817 labels of computed or non-local gotos to the destination.
37818 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37819 landing pad label is the first label.
37821 2010-01-15 Richard Guenther <rguenther@suse.de>
37823 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37825 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37828 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37829 to allow generation of the xssqrtdp instruction on power7.
37830 (sqrtdf2_fpr): Ditto.
37832 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37834 PR middle-end/42674
37835 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37836 functions with noreturn attribute.
37839 * varasm.c (declare_weak): Add weak attribute to decl if it
37840 doesn't have one already.
37841 (assemble_external): Only add decls to weak_decls if they also
37842 have weak attribute.
37844 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37846 * var-tracking.c (var_reg_delete): Don't delete the association
37847 between REGs and values or one-part variables if the register
37850 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37853 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37854 because its first operand is a non-localized variable.
37856 2010-01-14 Martin Jambor <mjambor@suse.cz>
37858 PR tree-optimization/42706
37859 * tree-sra.c (encountered_recursive_call): New variable.
37860 (encountered_unchangable_recursive_call): Likewise.
37861 (sra_initialize): Initialize both new variables.
37862 (callsite_has_enough_arguments_p): New function.
37863 (scan_function): Call decl and flags check only for IPA-SRA, check
37864 whether there is a recursive call and whether it has enough arguments.
37865 (all_callers_have_enough_arguments_p): New function.
37866 (convert_callers): Look for recursive calls only when
37867 encountered_recursive_call is set.
37868 (ipa_early_sra): Bail out either if
37869 !all_callers_have_enough_arguments_p or
37870 encountered_unchangable_recursive_call.
37872 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37874 * sel-sched.c: Add 2010 to copyright years.
37875 * sel-sched-ir.c: Likewise.
37876 * sel-sched-ir.h: Likewise.
37878 2010-01-14 Martin Jambor <mjambor@suse.cz>
37880 PR tree-optimization/42714
37881 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
37882 constructors specially.
37884 2010-01-14 Andi Kleen <ak@linux.intel.com>
37886 * config/i386/drivers-i386.c (detect_caches_intel):
37887 Add l2sizekb parameter and fill in.
37888 (host_detect_local_cpu): Add l2sizekb, fill in.
37889 Add Atom small cache heuristic.
37891 2010-01-14 Andi Kleen <ak@linux.intel.com>
37893 * config/i386/drivers-i386.c (detect_caches_cpuid4):
37894 Add level3 parameter and fill in.
37895 (detect_caches_intel): Handle level3 cache.
37897 2010-01-14 Andi Kleen <ak@linux.intel.com>
37899 * config/i386/drivers-i386.c (host_detect_local_cpu):
37900 Fix core duo detection.
37902 2010-01-14 Andi Kleen <ak@linux.intel.com>
37904 * config/i386/drivers-i386.c (host_detect_local_cpu):
37905 Fix Atom detection.
37907 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37909 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
37910 (rs6000_variable_issue_1): this. Use...
37911 (rs6000_variable_issue): here. Reimplement. Print debug info.
37913 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37915 * sel-sched-ir.c (sel_restore_other_notes): Rename to
37916 sel_restore_notes. Update all callers. Call reemit_notes
37919 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37921 PR rtl-optimization/42246
37922 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
37925 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37927 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
37928 all successors is the same as number of successors in current region.
37930 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37932 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
37933 to rename is not separable. Otherwise check that its LHS is not NULL.
37935 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37937 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
37939 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37941 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
37942 available registers when failed to discover LHS register class.
37943 Fix indentation. Update comment.
37945 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37946 Alexander Monakov <amonakov@ispras.ru>
37948 PR rtl-optimization/42389
37949 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
37951 (advance_state_on_fence): Likewise.
37952 (sel_target_adjust_priority): Print debug output only when
37953 sched_verbose >= 4, not 2.
37954 (get_expr_cost): Do not issue all unique insns on the next cycle.
37955 (fill_insns): Initialize can_issue_more from the value saved
37957 * sel-sched-ir.c (flist_add): New parameter issue_more.
37958 Init FENCE_ISSUE_MORE with it.
37959 (merge_fences): Likewise.
37960 (init_fences): Update call to flist_add.
37961 (add_to_fences, add_clean_fence_to_fences)
37962 (add_dirty_fence_to_fences): Likewise.
37963 (move_fence_to_fences): Update call to merge_fences.
37964 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
37966 * sel-sched-ir.h (struct _fence): New field issue_more.
37967 (FENCE_ISSUE_MORE): New accessor macro.
37969 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37971 PR rtl-optimization/42388
37972 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
37973 that have no predecessors nor successors. Do not call move_bb_info
37974 for empty blocks outside of current region.
37976 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37978 PR rtl-optimization/42294
37979 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
37980 * sel-sched.c (move_exprs_to_boundary): Transitively add all
37981 originators' originators.
37983 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
37985 PR rtl-optimization/39453
37986 PR rtl-optimization/42246
37987 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
37989 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
37991 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
37992 Alexander Monakov <amonakov@ispras.ru>
37994 PR middle-end/42245
37995 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
37996 (maybe_tidy_empty_bb): ... here. Make static. Add new
37997 argument. Update all callers.
37998 (tidy_control_flow): ... and here. Recompute topological order
37999 of basic blocks in region if necessary.
38000 (sel_redirect_edge_and_branch): Change return type. Return true
38001 if topological order might have been invalidated.
38002 (purge_empty_blocks): Export and move from...
38003 * sel-sched.c (purge_empty_blocks): ... here.
38004 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38005 (maybe_tidy_empty_bb): Delete prototype.
38006 (purge_empty_blocks): Declare.
38008 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38010 PR rtl-optimization/42249
38011 * sel-sched.c (try_replace_dest_reg): When chosen register
38012 and original register is the same, do not bail out early, but
38013 still check all original insns for validity of replacing destination
38014 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38017 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38020 Port from no-undefined-overflow branch:
38021 2009-03-09 Richard Guenther <rguenther@suse.de>
38023 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38025 2010-01-14 Richard Guenther <rguenther@suse.de>
38028 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38030 2010-01-14 Ira Rosen <irar@il.ibm.com>
38032 PR tree-optimization/42709
38033 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38034 as scalar type in creation of constant vector operand.
38036 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38039 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38040 (check-parallel-%): Match `testsuite' directory component only
38043 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38045 PR translation/39521
38046 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38049 2010-01-13 Richard Guenther <rguenther@suse.de>
38051 PR tree-optimization/42730
38052 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38055 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38058 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38059 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38062 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38064 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38065 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38066 ___umulsi3_highpart.
38068 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38069 rather than schedule_insns if the pass is enabled.
38071 2010-01-13 Martin Jambor <mjambor@suse.cz>
38073 PR tree-optimization/42704
38074 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38077 2010-01-13 Martin Jambor <mjambor@suse.cz>
38079 PR tree-optimization/42703
38080 * tree-sra.c (analyze_access_subtree): Check that we can build a
38081 reference to the original data within the aggregate.
38083 2010-01-13 Richard Guenther <rguenther@suse.de>
38085 PR tree-optimization/42705
38086 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38088 2010-01-13 Richard Guenther <rguenther@suse.de>
38090 PR middle-end/42716
38091 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38093 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38096 * var-tracking.c (values_to_unmark): New variable.
38097 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38098 values_to_unmark vector. Moved body to...
38099 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38100 instead queue it into values_to_unmark vector.
38101 (vt_find_locations): Free values_to_unmark vector.
38103 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38105 * config/s390/s390.c (override_options): Set
38106 default of max-pending-list-length to 256
38108 2010-01-13 Richard Guenther <rguenther@suse.de>
38111 * tree-pass.h (PROP_gimple_lcx): New.
38112 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38113 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38114 before the final cleanup_eh.
38115 (dump_properties): Dump PROP_gimple_lcx.
38116 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38117 (tree_lower_complex_O0): Remove.
38118 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38119 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38120 tree_lower_complex, schedule TODO_update_ssa.
38121 * lto-streamer-out.c (output_function): Stream the functions
38123 * lto-streamer-in.c (input_function): Likewise.
38124 (lto_read_body): Do not override them here.
38126 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38129 * c-typeck.c (build_c_cast): Fold value cast to union type before
38130 wrapping it in a CONSTRUCTOR.
38132 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38134 PR rtl-optimization/42699
38135 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38138 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38140 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38141 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38142 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38143 SUBTARGET_WARN_UNUSED_SPEC): ... here
38144 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38146 2010-01-12 Julian Brown <julian@codesourcery.com>
38148 * config/arm/neon-schedgen.ml (Utils): Don't try to
38149 open missing module.
38150 (find_with_result): New.
38152 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38155 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38156 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38158 PR tree-optimization/42645
38159 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38160 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38161 decl_map, set processing_debug_stmt to -1 and return name without
38164 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38166 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38167 binutils version, and reword target configuration description.
38169 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38171 * config/avr/avr.h (LINKER_NAME): Remove.
38173 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38176 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38177 that support VSX, warn for -mno-altivec if vsx is not disabled,
38180 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38181 Shujing Zhao <pearly.zhao@oracle.com>
38183 PR translation/42469
38184 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38185 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38186 character between option name and help text.
38187 * c.opt (imultilib): Likewise.
38189 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38191 * lto-streamer-out.c (output_unreferenced_globals): Output static
38194 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38196 PR rtl-optimization/42621
38197 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38198 optimizing for size.
38199 (duplicate_computed_gotos): Remove now-redundant check.
38201 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38204 * configure.ac: Save and restore LDFLAGS and LIBS
38205 * configure: Regenerate.
38207 2010-01-10 Richard Guenther <rguenther@suse.de>
38209 PR middle-end/42667
38210 * builtins.c (fold_builtin_strlen): Add type argument and
38211 convert the resulting length to it.
38212 (fold_builtin_1): Adjust.
38214 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38216 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38217 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38219 (num_insns_constant_wide): Adjust for that change.
38221 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38224 * web.c (union_defs): Add used argument, to combine uses of
38225 uninitialized regs.
38226 (entry_register): Adjust type and tests of used argument.
38227 (web_main): Widen used for new use. Pass it to union_defs.
38228 * df.h (union_defs): Adjust prototype.
38230 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38233 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38234 uses in new incoming argument. Free body.
38235 (reset_debug_uses_in_loop): New.
38236 (analyze_insn_to_expand_var): Call the latter if the former found
38237 anything. Fix whitespace. Reject invalid dest overlaps before
38238 going through all insns in the loop.
38240 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38243 * haifa-sched.c (dying_use_p): Debug insns don't count.
38245 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38247 PR middle-end/42363
38248 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38249 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38250 (verify_gimple_call): Reject LHS in noreturn calls.
38252 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38256 * tree-vect-loop-manip.c (adjust_info): New type.
38257 (adjust_vec): New pointer to vector.
38258 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38259 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38260 (slpeel_update_phis_for_duplicate_loop): Use them.
38261 (slpeel_update_phi_nodes_for_guard1): Likewise.
38262 (slpeel_update_phi_nodes_for_guard2): Likewise.
38263 (slpeel_tree_peel_loop_to_edge): Likewise.
38264 (vect_update_ivs_after_vectorizer): Likewise.
38266 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38268 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38269 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38271 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38273 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38274 bogus uninitialized warning.
38276 2010-01-09 Richard Guenther <rguenther@suse.de>
38278 PR middle-end/42512
38279 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38280 the evolution is compatible with the initial condition.
38282 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38284 * gcc.c (process_command): Update copyright notice dates.
38285 * gcov.c (print_version): Likewise.
38286 * gcov-dump.c (print_version): Likewise.
38287 * mips-tfile.c (main): Likewise.
38288 * mips-tdump.c (main): Likewise.
38290 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38293 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38295 (rotlhi3_8): Delete.
38297 (rotlsi3_8): Delete.
38298 (rotlsi3_16): Delete.
38299 (rotlsi3_24): Delete.
38300 (rotl<mode>3): New.
38301 (*rotw<mode>3): New.
38302 (*rotb<mode>3): New.
38303 * config/avr/avr.c (avr_rotate_bytes): New function.
38304 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38306 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38309 * configure.ac: Modify -rdynamic check.
38310 * configure: Regenerate.
38312 2010-01-08 DJ Delorie <dj@redhat.com>
38314 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38315 register popping order.
38317 2010-01-08 Richard Guenther <rguenther@suse.de>
38320 * c.opt (fsigned-char): Also let LTO handle this option.
38321 (funsigned-char): Likewise.
38323 2010-01-07 Richard Guenther <rguenther@suse.de>
38325 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38326 (gimple_op): Likewise.
38327 (gimple_op_ptr): Likewise.
38328 (gimple_assign_set_lhs): Remove gcc_assert.
38329 (gimple_assign_set_rhs1): Likewise.
38330 (gimple_assign_set_rhs2): Likewise.
38331 (gimple_call_set_lhs): Likewise.
38332 (gimple_call_set_fn): Likewise.
38333 (gimple_call_set_fndecl): Likewise.
38334 (gimple_call_fndecl): Likewise.
38335 (gimple_call_return_type): Likewise.
38336 (gimple_call_set_chain): Likewise.
38337 (gimple_call_num_args): Likewise.
38338 (gimple_call_set_arg): Likewise.
38339 (gimple_cond_set_code): Likewise.
38340 (gimple_cond_set_lhs): Likewise.
38341 (gimple_cond_set_rhs): Likewise.
38342 (gimple_cond_set_true_label): Likewise.
38343 (gimple_cond_set_false_label): Likewise.
38344 (gimple_label_set_label): Likewise.
38345 (gimple_goto_set_dest): Likewise.
38346 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38347 (gimple_debug_bind_get_value): Likewise.
38348 (gimple_debug_bind_get_value_ptr): Likewise.
38349 (gimple_debug_bind_set_var): Likewise.
38350 (gimple_debug_bind_set_value): Likewise.
38351 (gimple_debug_bind_reset_value): Likewise.
38352 (gimple_debug_bind_has_value_p): Likewise.
38353 (gimple_return_retval_ptr): Remove gcc_assert.
38354 (gimple_return_retval): Likewise.
38355 (gimple_return_set_retval): Likewise.
38356 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38357 (safe_referenced_var_iterator): Remove.
38358 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38359 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38360 (fill_referenced_var_vec): Remove.
38361 (first_readonly_imm_use): Remove redundant gcc_assert.
38362 (phi_arg_index_from_use): Combine gcc_asserts.
38363 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38364 (first_imm_use_stmt): Remove redundant gcc_assert.
38365 * tree-cfg.c (verify_gimple_call): Verify function and chain
38366 operands. Verify arguments.
38367 (verify_types_in_gimple_stmt): Verify condition code and labels.
38369 2010-01-07 Richard Guenther <rguenther@suse.de>
38371 PR tree-optimization/42641
38372 * sese.c (rename_map_elt_info): Use the SSA name version, do
38375 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38377 PR tree-optimization/42625
38378 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38379 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38381 2010-01-07 Duncan Sands <baldrick@free.fr>
38383 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38385 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38388 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38389 note itself is not function_invariant_p.
38391 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38393 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38394 Do not add the DF_NOTE problem.
38395 * store-motion.c (execute_rtl_store_motion): Likewise.
38397 2010-01-07 Martin Jambor <mjambor@suse.cz>
38399 PR tree-optimization/42157
38400 * tree-sra.c (compare_access_positions): Stabilize sort if both
38401 accesses have integer types, return zero immediately if they are the
38404 2010-01-06 Richard Henderson <rth@redhat.com>
38406 PR middle-end/41883
38407 * haifa-sched.c (add_to_note_list): Merge into ...
38408 (concat_note_lists): ... here, and ...
38409 (unlink_other_notes, rm_other_notes): Merge into...
38410 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38411 NOTE_INSN_EPILOGUE_BEG.
38413 2010-01-06 Richard Guenther <rguenther@suse.de>
38415 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38416 not inline regular functions into always-inline functions.
38418 2010-01-06 Nick Clifton <nickc@redhat.com>
38420 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38421 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38423 (OVERRIDE_OPTIONS): Delete.
38424 (OPTIMIZATION_OPTIONS): Define.
38425 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38426 * config/rx/rx.c (rx_handle_option): Issue an error message if
38427 -mcpu=rx200 and -fpu are used together.
38428 (rx_set_optimization_options): New function. Issue an error
38429 message if an optimization attribute attempts to reset the FPU/
38430 math optimization pairing.
38431 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38432 * config/rx/rx.opt: Set the default to 32-bit doubles.
38433 * config/rx/t-rx: Add multilibs for -nofpu option.
38434 * doc/invoke.texi: Update documentation of RX options.
38436 2010-01-06 Richard Guenther <rguenther@suse.de>
38438 * tree-ssa-pre.c (name_to_id): New global.
38439 (alloc_expression_id): Simplify SSA name handling.
38440 (lookup_expression_id): Likewise.
38441 (init_pre): Zero name_to_id.
38442 (fini_pre): Free it.
38444 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38446 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38448 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38451 * config/i386/sse.md (smaxv2di3): New.
38452 (umaxv2di3): Likewise.
38453 (sminv2di3): Likewise.
38454 (uminv2di3): Likewise.
38456 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38459 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38460 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38461 (legitimize_tls_address): Likewise.
38462 (sparc_tls_referenced_p): Likewise.
38463 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38464 and adjust calls to legitimize_pic_address.
38465 (legitimate_constant_p) Use sparc_tls_referenced_p.
38466 (legitimate_pic_operand_p): Likewise.
38467 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38468 (sparc_tls_symbol_ref_1): Delete.
38469 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38470 (legitimize_tls_address): Make static, handle CONST patterns.
38471 (legitimize_pic_address): Make static, remove unused parameter and
38472 adjust recursive calls.
38473 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38474 and adjust call to legitimize_pic_address.
38475 (sparc_output_mi_thunk): Likewise.
38477 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38478 H.J. Lu <hongjiu.lu@intel.com>
38481 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38482 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38483 operands to make them signed.
38486 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38489 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38490 GTU to GT for V4SI and V2DI.
38492 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38493 (umin<mode>3): Removed.
38495 (uminv4si3): Likewise.
38497 2010-01-05 Martin Jambor <mjambor@suse.cz>
38499 PR tree-optimization/42462
38500 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38501 current_function_decl to helper functions and macros.
38503 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38506 * flags.h: Don't include real.h.
38507 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38508 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38509 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38510 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38511 * dominance.c: Update copyright.
38512 * gimple.c (walk_gimple_op): Remove inline.
38513 * tree-ssa-reassoc.c: Include real.h.
38514 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38515 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38517 2010-01-05 Nick Clifton <nickc@redhat.com>
38519 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38520 register to push into the stack frame when the accumulator has to
38521 be saved during interrupts.
38523 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38525 * doc/invoke.texi: Remove the documentation about option
38526 -Wunreachable-code.
38527 * common.opt (Wunreachable-code): Preserved for backward
38529 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38530 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38531 the backward compatibility flag section.
38533 2010-01-05 Richard Guenther <rguenther@suse.de>
38535 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38537 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38540 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38542 PR tree-optimization/42508
38543 * tree-sra.c (convert_callers): Check for recursive call
38544 by comparing cgraph nodes instead of decls.
38545 (modify_function): Call ipa_modify_formal_parameters also
38546 on all same_body aliases.
38548 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38549 cgraph nodes when checking for same_body aliases.
38551 2010-01-05 Richard Guenther <rguenther@suse.de>
38553 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38554 allocation and lookup.
38555 (get_or_alloc_expr_for_constant): Likewise.
38556 (phi_translate): Sink allocation.
38558 2010-01-04 Richard Guenther <rguenther@suse.de>
38560 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38561 a new entry only if needed.
38562 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38563 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38565 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38567 (phi_translate): Handle CONSTANTs early.
38569 2010-01-04 Martin Jambor <mjambor@suse.cz>
38571 PR tree-optimization/42398
38572 * tree-sra.c (struct access): Removed flag grp_different_types.
38573 (dump_access): Do not dump the removed flag.
38574 (sort_and_splice_var_accesses): Do not set the removed flag.
38575 (sra_modify_expr): Check for type compatibility directly.
38577 2010-01-04 Martin Jambor <mjambor@suse.cz>
38579 PR tree-optimization/42366
38580 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38581 edges with variable number of parameters.
38582 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38583 flag instead of asserting it.
38584 (ipa_read_node_info): Read uses_analysis_done flag.
38586 2010-01-04 Richard Guenther <rguenther@suse.de>
38588 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38589 iterative_hash_* as intended.
38590 (vn_reference_compute_hash): Likewise. Simplify hashing
38592 (vn_reference_lookup_2): Likewise.
38593 (vn_nary_op_compute_hash): Likewise.
38594 (vn_phi_compute_hash): Likewise.
38595 (expressions_equal_p): Remove strange code.
38596 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38597 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38598 (bitmap_insert_into_set_1): Take value-id as parameter.
38599 (add_to_value): Pass it.
38600 (bitmap_insert_into_set): Likewise.
38601 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38603 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38606 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38607 (do_self_spec): For switches with SWITCH_IGNORE set set also
38608 SWITCH_IGNORE_PERMANENTLY.
38609 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38612 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38614 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38615 tree of an unreferenced global var.
38617 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38620 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38621 GTU to GT for V4SI and V2DI.
38623 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38624 (umin<mode>3): Removed.
38626 (uminv4si3): Likewise.
38628 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38631 * collect2.c (main): Turn on trace in collect2 if -v is passed
38634 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38636 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38637 description of expression operand.
38639 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38641 * configure.ac: Add install-html to target_list for Make-hooks.
38642 * configure: Regenerate.
38643 * fortran/Make-lang.in (F95_HTMLFILES): New.
38644 (fortran.html): Use it.
38645 (fortran.install-html): New.
38646 * Makefile.in (install-html): Add lang.install-html.
38647 * java/Make-lang.in (JAVA_HTMLFILES): New.
38648 (java.html): Use it.
38649 (java.install-html): New.
38650 * objc/Make-lang.in (objc.install-html): New.
38651 * objcp/Make-lang.in (obj-c++.install-html): New.
38652 * cp/Make-lang.in (c++.install-html): New.
38653 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38654 * lto/Make-lang.in (lto.install-html): New.
38656 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38659 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38661 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38663 PR rtl-optimization/41862
38664 * store-motion.c (store_killed_in_insn, compute_store_table,
38665 remove_reachable_equiv_notes, replace_store_insn,
38666 build_store_vectors): Ignore all DEBUG_INSNs.
38668 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38671 * common.opt: Add dumpdir.
38673 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38675 (option_map): Add --dumpdir.
38677 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38679 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38681 * opts.c (decode_options): Try dump_dir_name first if
38682 dump_base_name isn't an absolute path.
38683 (common_handle_option): Handle OPT_dumpdir.
38685 * toplev.c (dump_dir_name): New.
38686 (print_switch_values): Also ignore -dumpdir.
38688 * toplev.h (dump_dir_name): New.
38690 2010-01-03 Richard Guenther <rguenther@suse.de>
38692 PR tree-optimization/42589
38693 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38694 double-word expansion of bswap32.
38696 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38698 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38699 with BLOCK_FOR_INSN.
38700 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38701 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38702 noce_process_if_block): Likewise.
38703 * gcse.c (compute_local_properties, insert_expr_in_table,
38704 insert_set_in_table, canon_list_insert, find_avail_set,
38705 pre_insert_copy_insn): Likewise.
38707 * basic-block.h (BLOCK_NUM): Move from here...
38708 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38710 2010-01-03 Richard Guenther <rguenther@suse.de>
38712 PR tree-optimization/42438
38713 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38714 contains_may_not_return_call flag.
38715 (BB_MAY_NOTRETURN): New.
38716 (valid_in_sets): Trapping nary operations are not valid
38717 in blocks that may not return.
38718 (insert_into_preds_of_block): Remove check for trapping expressions.
38719 (compute_avail): Compute also BB_MAY_NOTRETURN.
38721 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38723 * doc/invoke.texi: Add 2010 to copyright years.
38725 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38727 * config/sparc/sparc.c: Fix formatting nits.
38729 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38730 Alexander Monakov <amonakov@ispras.ru>
38732 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38734 2010-01-02 Richard Guenther <rguenther@suse.de>
38736 PR middle-end/42577
38737 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38738 (simplify_switch_using_ranges): Mark to be removed edges
38741 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38743 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38745 * collect2.c (scan_libraries): Add missing argument in call to
38748 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38751 * config/alpha/predicates.md (aligned_memory_operand): Return false
38753 (unaligned_memory_operand): Return true for CQImode.
38754 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38755 doesn not cross aligned SImode word boundary.
38757 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38759 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38761 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38762 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38764 2010-01-02 Richard Guenther <rguenther@suse.de>
38767 * toplev.c (compile_file): Emit LTO marker properly. Change
38768 it to __gnu_lto_v1.
38769 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38771 2010-01-01 Richard Guenther <rguenther@suse.de>
38774 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38776 2010-01-01 Richard Guenther <rguenther@suse.de>
38779 * c-decl.c (grokdeclarator): For zero-size arrays force
38780 structural equality checks as layout_type does.
38782 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38784 * builtins.c: Update copyright to 2010.
38786 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38789 * lto-streamer-out.c (produce_asm): Revert the last change.
38790 (copy_function): Likewise.
38792 * lto-streamer.c (lto_get_section_name): Skip any leading
38795 2010-01-01 Richard Guenther <rguenther@suse.de>
38797 PR middle-end/42559
38798 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38802 Copyright (C) 2010 Free Software Foundation, Inc.
38804 Copying and distribution of this file, with or without modification,
38805 are permitted in any medium without royalty provided the copyright
38806 notice and this notice are preserved.